CN108275321A

CN108275321A - A kind of automatic mask packing machine

Info

Publication number: CN108275321A
Application number: CN201810165755.5A
Authority: CN
Inventors: 郑汉杰
Original assignee: SHANTOU TAIENKANG MEDICAL EQUIPMENT FACTORY CO Ltd
Current assignee: SHANTOU TAIENKANG MEDICAL EQUIPMENT FACTORY CO Ltd
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2018-07-13
Anticipated expiration: 2038-02-28
Also published as: CN108275321B

Abstract

A kind of automatic mask packing machine, including rack, mask conveying mechanism, bag forming device and sealing device；Sealing device includes haulage gear, longitudinal sealing mechanism, traverse closing-cutting mechanism, conveyer belt and exhaust gear, and longitudinal sealing mechanism includes longitudinal heating mechanism and longitudinal press seal mechanism；Longitudinal heating mechanism includes left and right two side-by-side longitudinal direction fire-bar；Haulage gear and longitudinal press seal mechanism include the first runner and the second runner, and the first runner is laminated and relatively rotates with the second runner；There is conveyer belt the forward section moved from front to back, haulage gear and longitudinal sealing mechanism to be in the surface of the forward section of conveyer belt；Exhaust gear is between longitudinal sealing mechanism and traverse closing-cutting mechanism, and exhaust gear includes the exhaust pressure roller of one or so trend, and exhaust pressure roller is laminated with the forward section of conveyer belt.Sealing device the gas in the packaging film for completing longitudinal sealing can be discharged in the present invention, it is ensured that traverse closing-cutting mechanism can horizontal sealing and cutting on the accurate location at horizontal sealing position, to improve sealing quality.

Description

A kind of automatic mask packing machine

Technical field

The present invention relates to packing machinery technologies, and in particular to a kind of automatic mask packing machine.

Background technology

Currently, generally use packaging film（Such as plastic foil or aluminum-plastic composite membrane）Packaging bag is made and mask is packaged in it In, mask is protected, so that mask is kept health, and convenient for storage and carry.

A kind of existing mask packing machine, including rack, mask conveying mechanism, bag forming device and sealing device, mask Conveying mechanism, bag forming device and sealing device are sequentially arranged at from front to back in rack.It, first will by bag forming device when work Packaging film is bent into U-shaped（The cross section of packaging film takes the shape of the letter U）, mask feeding is then bent into U-shaped by mask conveying mechanism In packaging film, finally the packaging film for being bent into U-shaped is sealed by sealing device, packaging bag is made and mask is packaged in it In.For mask packing machine during packing mask, sealing is the step of key, and the quality for sealing quality is directly related to product Quality.

Above-mentioned sealing device includes haulage gear, longitudinal sealing mechanism and traverse closing-cutting mechanism, haulage gear, longitudinal sealing mechanism and horizontal sealing Mechanism is cut to be arranged in order from front to back.When work, it is bent into U-shaped and has been put into the packaging film of mask, after two overlapping sideways Into in haulage gear, and moved from front to back under the drive of haulage gear；First be overlapped packaging film by longitudinal sealing mechanism two A side seals together, complete longitudinal sealing, then carry out horizontal sealing and cutting at its horizontal sealing position by traverse closing-cutting mechanism, packaging bag are made And wherein by mask packaging.But complete often there is a certain amount of gas in the packaging film of longitudinal sealing through longitudinal sealing mechanism, this meeting Cause traverse closing-cutting mechanism to be difficult to carry out horizontal sealing and cutting on the accurate location at horizontal sealing position, easy tos produce substandard products and waste product, and And manufactured packaging bag can occupy larger space, be not easy to store and carry.

Invention content

Technical problem to be solved by the invention is to provide a kind of automatic mask packing machine, in this automatic mask packing machine Sealing device the gas in the packaging film for completing longitudinal sealing can be discharged, to ensure that traverse closing-cutting mechanism can be at horizontal sealing position Horizontal sealing and cutting are carried out on accurate location, are conducive to improve sealing quality.The technical solution of use is as follows：

A kind of automatic mask packing machine, including rack, mask conveying mechanism, bag forming device and sealing device, mask conveyer Structure, bag forming device and sealing device are sequentially arranged at from front to back in rack；The sealing device includes haulage gear, longitudinal sealing Mechanism and traverse closing-cutting mechanism, haulage gear, longitudinal sealing mechanism and traverse closing-cutting mechanism are sequentially arranged at from front to back in rack, feature It is：The longitudinal sealing mechanism includes longitudinal heating mechanism and longitudinal press seal mechanism, and longitudinal press seal mechanism is set to longitudinal heating mechanism Rear；Longitudinal heating mechanism includes left and right two side-by-side longitudinal direction fire-bar, and the gap between two longitudinal fire-bars, which is constituted, to be added The passage of heat；Haulage gear and longitudinal press seal mechanism include the first runner and the second runner, and the first runner and the second runner are mutual Pressing and relative rotation；The traverse closing-cutting mechanism includes the first horizontal sealing axis and the second horizontal sealing axis that be side by side up and down and relatively rotating, First horizontal sealing axis and the second horizontal sealing axis are left and right trend, set that there are two the first transversal heat seals of left and right trend on the first horizontal sealing axis Item is equipped with revolving knife between two the first transversal heat seal items, sets that there are two the lateral heat of the second of left and right trend on the second horizontal sealing axis Strip of paper used for sealing has gap, two the first transversal heat seal items and two the second transversal heat seal items one between two the second transversal heat seal items One corresponds to, and the gap between revolving knife and two the second transversal heat seal items is corresponding；The sealing device further includes conveyer belt and row Mechanism of qi structure, conveyer belt and exhaust gear are installed in rack, and conveyer belt has the forward section moved from front to back, the traction Mechanism and longitudinal sealing mechanism are in the surface of the forward section of conveyer belt；Exhaust gear be in longitudinal sealing mechanism and traverse closing-cutting mechanism it Between, exhaust gear include one or so trend exhaust pressure roller, exhaust pressure roller be set to conveyer belt move ahead section surface and with it is defeated The forward section of band is sent to be laminated.

When above-mentioned sealing device work, it is bent into U-shaped and has been put into the packaging film of mask, defeated after two overlapping sideways It send to move ahead in conveyer belt under the drive of band and haulage gear and be moved from front to back in section, pass through haulage gear, longitudinal heating successively Mechanism, longitudinal press seal mechanism, exhaust gear and traverse closing-cutting mechanism.When by haulage gear, two sides of packaging film overlapping It enters between the first runner of haulage gear and the second runner, and the drive of the first runner and the second runner in haulage gear It is lower to enter longitudinal heating mechanism.When by longitudinal heating mechanism, two sides of packaging film enter in heating channel, by two Longitudinal fire-bar heats two sides that packaging film is overlapped；When by longitudinal press seal mechanism, by the packaging of heating Two sides of film overlapping enter between the first runner and the second runner of longitudinal press seal mechanism, and in longitudinal press seal mechanism The lower sealing of the pressure of first runner and the second runner effect together, completes longitudinal sealing.When by exhaust gear, exhaust pressure roller exists It is rotated under the drive of the forward section of conveyer belt, is vented pressure roller at this time and conveyer belt moves ahead section jointly to good by the longitudinal sealing between them Packaging film squeezed, by packaging film gas be discharged.When by traverse closing-cutting mechanism, the first horizontal sealing axis and the second horizontal sealing Axis is relatively rotated by certain rotating speed, and two first transversal heat seal items coordinate correspondingly with two second transversal heat seal items, two the Gap between two transversal heat seal items is inserted into for revolving knife, and traverse closing-cutting mechanism can be completed at the same time the cross of adjacent two packaging bags adjoiner Envelope and cutting, wherein one first transversal heat seal item and one second transversal heat seal item press and complete previous packaging bag rear lateral edge Horizontal sealing, another first transversal heat seal item and another second transversal heat seal item press and the cross on a packaging bag front side edge edge after the completion Envelope, revolving knife be inserted into two the second transversal heat seal items between gap when carry out it is crosscutting, by previous packaging bag rear lateral edge with after One packaging bag front side edge is along incision.Above-mentioned sealing device is vented pressure roller by setting, can will be in the packaging film that complete longitudinal sealing Gas is discharged, and to ensure that traverse closing-cutting mechanism can carry out horizontal sealing and cutting on the accurate location at horizontal sealing position, is conducive to improve Seal quality；And taking up space for manufactured packaging bag can be reduced, convenient for storage and carry.

In addition, the first runner, the second runner of above-mentioned longitudinal direction press seal mechanism also act as draw, with above-mentioned haulage gear The first runner, the second runner drive packaging film to move jointly, the packaging film for completing longitudinal sealing and mask therein are sent to horizontal sealing Cut mechanism；Be conducive to two sides of packaging film to plus lap, be held against, it is ensured that longitudinal sealing position is accurate.

In preferred embodiment, above-mentioned exhaust gear further includes two exhaust roller seats, two lifting sliders and two first tune Bolt is saved, two exhaust roller seats are respectively arranged on the both sides of the conveyer belt, and each be vented on roller seat is respectively equipped with about one The lifting sliding rail of trend；Two lifting sliders and two lifting sliding rails correspond, lifting slider be set in lifting sliding rail and It is slidably matched with lifting sliding rail, the both ends of the exhaust pressure roller are rotatably connected with two lifting sliders respectively；Two first tune It saves bolt and two exhaust roller seats corresponds, the first adjusting bolt may be rotatably mounted on exhaust roller seat, lifting slider It is equipped with the first adjusting screw hole being meshed with the screw rod of the first adjusting bolt；It is socketed with compressed spring in first adjusting bolt, Roller seat contacts, the other end is contacted with corresponding lifting slider with exhaust for one end of compressed spring.It can exist in this way to exhaust pressure roller Position in short transverse is adjusted.When adjusting, two lifting sliders edge respectively can be made by turning two the first adjusting bolts Corresponding lifting sliding rail, which rises either to decline, drives exhaust pressure roller to rise or decline.Wherein, two compressed springs can be lifted to two Sliding block applies certain active force, so that exhaust pressure roller is applied certain active force to the packaging film equipped with mask below, really Being normally carried out for exhaust is protected, and can avoid two lifting sliders due to device is run there is a situation where vibrating to occur, so that it is guaranteed that row The positional precision of pressure roller in the height direction.

In more preferable scheme, it is additionally provided with the first strip through-hole extended in left-right direction on above-mentioned exhaust roller seat, first One first fixing bolt is equipped in strip through-hole, corresponding position is equipped with for installing the first fixing bolt in the rack The head of one locking screw holes, the first fixing bolt jointly clamps exhaust roller seat with rack.It in this way can be to exhaust pressure roller on a left side Position in right direction is adjusted；When adjusting, first unscrew each first fixing bolt, then the spiral shell by making each first fixing bolt Bar relatively moves in corresponding first strip through-hole, adjusts the position of two rows of air pressure roller seats in the lateral direction, is come pair with this The position of exhaust pressure roller in the lateral direction is adjusted.Behind the position for determining exhaust pressure roller, each first fixing bolt is tightened, Two rows of air pressure roller seats are locked in rack.

In above-mentioned haulage gear or longitudinal press seal mechanism, the first runner and the second runner usually left and right are side by side.

In preferred embodiment, in above-mentioned longitudinal direction press seal mechanism, the periphery of the first runner or the second runner is equipped with multiple rings Shape protrusion, each annular protrusion are circumferentially disposed along the first runner or the second runner.In this way, when carrying out longitudinal sealing, can be formed multiple Longitudinal sealing impression enhances sealing effect.

In preferred embodiment, above-mentioned haulage gear and longitudinal press seal mechanism further include support base, first rotating shaft, second turn Axis, the second adjusting bolt and extension spring, support base are set in the rack, and first rotating shaft, the second shaft are rotatably mounted On support base and it is trend up and down, first runner is fixedly mounted in first rotating shaft, the axis of the first runner and the The axis of one shaft coincides, and rack or support base are equipped with the driving device that first rotating shaft can be driven to rotate；Described second Runner may be rotatably mounted in the second shaft, the axis of the second shaft of axis runout of the second runner；Second shaft is equipped with behaviour Make bar and positioning bolt, positioning bolt is front and back trend, and support base is equipped with the second adjusting screw hole of left and right trend, and second is adjusted The screw rod of bolt is meshed with the second adjusting screw hole, and the screw rod end of the second adjusting bolt and the front end of positioning bolt closely connect It touches；One end of extension spring and the rear end of positioning bolt connect, and the other end of extension spring is connect with support base.In this way, can root Be adjusted according to the gap size between the first runner of actual (real) thickness pair of packaging film and the second runner, with ensure the first runner with Two side compressings that packaging film can be overlapped by the second runner.When needing the gap tune between the first runner and the second runner When big, the second shaft and positioning bolt can be made to rotate together by pull joystick（Positioning bolt front end is adjusted with second at this time Bolt disengages）, since the second runner and the axis of the second shaft are misaligned, drive lower back of second runner in the second shaft It is moved to the first runner, the gap between the first runner and the second runner becomes larger；Behind the position for determining the second runner, twist Dynamic second adjusting bolt makes it be moved towards positioning bolt front end, until the screw rod end of the second adjusting bolt and positioning bolt Front end is in contact, and then decontrols operating lever（Extension spring can be such that positioning bolt front end is protected with the second adjusting bolt at this time Hold close contact）.When needing to turn down in the gap between the first runner and the second runner, turning the second adjusting bolt makes its back of the body To positioning bolt front end move, at this time positioning bolt under the action of extension spring as the second adjusting bolt moves together, band Dynamic second shaft and operating lever rotate backward together, and since the second runner and the axis of the second shaft are misaligned, the second runner exists It is moved towards the first runner under the drive of second shaft, the gap between the first runner and the second runner is made to taper into；It determines Behind the position of second runner, stopping turns the second adjusting bolt.Wherein, the second adjusting bolt, positioning bolt and stretching Spring can play the role of positioning to the second shaft jointly, and coming the gap between the first runner and the second runner with this carries out standard Really control, the active force that extension spring generates can ensure that the first runner and the second runner keep pressing.

In more preferable scheme, above-mentioned driving device includes the first driving motor, driving gear and driven gear, the first driving Motor is mounted in the rack or on support base, and driving gear is mounted on the power output shaft of the first driving motor, from Moving gear is mounted in the first rotating shaft, and driven gear is intermeshed with driving gear.In a kind of concrete scheme, above-mentioned first Driving motor be mounted on the support base on, the power output shaft of the first driving motor is horizontally disposed, driving gear and Driven gear is angular wheel.When work, the power output shaft driving driving gear rotation of the first driving motor drives driven Gear and first rotating shaft rotation, make the first runner and the second runner relatively rotate.

In preferred embodiment, above-mentioned sealing device further includes finished product sending out mechanism, and finished product sending out mechanism is cut set on the horizontal sealing The dead astern of mechanism, finished product sending out mechanism include two brush rolls that are side by side up and down and relatively rotating, and two brush rolls are a left side Right trend, brush roll include roll body, and bristle is evenly equipped on the periphery of roll body.

In preferred embodiment, above-mentioned bag forming device includes packaging film unwinding device and former, packaging film unwinding device and molding Device is installed in the rack, and packaging film unwinding device and former are arranged in order along packaging film conveying direction from front to back, Former is between the mask conveying mechanism and haulage gear；Former includes supporting rack, forming bottom plate, two translations Seat, two moulded side panels and two molding top plates；Supporting rack be mounted on the rack on, set on supporting rack there are two left and right trend Guide rod；Two translating bases or so are set side by side, on translating base there are two guide sleeve, and two guide sleeves and two guide rods are one by one Corresponding, guide sleeve socket is slidably matched on the guide bar and with guide rod；Forming bottom plate is fixedly mounted on supporting rack, mask The rear end of conveying mechanism is mutually connected with the front end of forming bottom plate；Two moulded side panels are in the both sides of forming bottom plate respectively, two Moulded side panel and two translating bases correspond, and moulded side panel is set on translating base, and moulded side panel gradually leans outward from front to back Tiltedly, the top of moulded side panel gradually rises from front to back；Two molding top plates and two moulded side panels correspond, and are molded top plate Inward flange and moulded side panel top edge integrally connected, the leading edge for being molded top plate gradually tilts backwards from the inside to the outside；Support It is rotatably mounted on frame to there is an adjusting screw rod, adjusting screw rod to be mutually parallel with guide rod, adjusting screw rod by integrally connected left spiral shell Rod segment and right spiro rod section composition, the thread rotary orientation of left spiro rod section and right spiro rod section on the contrary, the translating base for being in left side be equipped with The left nut that left spiro rod section is meshed, the translating base for being in right side are equipped with the right nut being meshed with right spiro rod section；Adjust spiral shell Bar one end is equipped with regulation handle.

It is above-mentioned it is inside and outside be respectively：It is interior close to the side of forming bottom plate, the side far from forming bottom plate is outer.

In above-mentioned former, can according to the developed width of required packaging mask, spacing between two moulded side panels into Row is adjusted, and enables former that packaging film to be bent into the U-shaped packaging film with respective shapes and size.When adjusting, it can pass through Regulation handle is rotated forward to drive adjusting screw rod to rotate forward, so that left nut is moved to the left along left spiro rod section, right nut is along right Spiro rod section moves right, and drives two translating bases backwards to movement, can tune up the spacing between two moulded side panels；Also can pass through Regulation handle is rotated backward to drive adjusting screw rod to rotate backward, so that left nut is moved right along left spiro rod section, right nut is along right Spiro rod section is moved to the left, and is driven two translating bases to move towards, can be turned the spacing between two moulded side panels down.

When above-mentioned bag forming device work, packaging film unwinding device is for storing reel package film and discharging packaging film；Packet It fills film to move from front to back under the drive of haulage gear, passes through former and haulage gear successively.When packaging film is through overmolding When device, packaging film is transferred at the leading edge of the leading edge of forming bottom plate and two molding top plates and is fully tensioned, packaging film Intermediate position it is mobile from front to back and be close to forming bottom plate, and the both sides position of packaging film is then gradually lifted by two molding top plates It is high and to varus, U-shaped is bent into when packaging film crosses former（The cross section of packaging film takes the shape of the letter U）；Subsequent mask is defeated Send mechanism that mask feeding is bent into the packaging film of U-shaped；The of haulage gear is entered after two overlapping sideways of packaging film Between one runner and the second runner, packaging film is sent by envelope together with mask therein by the first runner and the second runner jointly It attaches together in setting.The structure of former can easily be adjusted in above-mentioned bag forming device, can be according to required packaging mask Packaging film is bent into the U-shaped packaging film with respective shapes and size by developed width, and packaging of corresponding size is formed after sealing Bag is suitable for the packaging of different in width mask；Former is replaced due to being not necessarily to shut down, it is easy to operate, it is time saving and energy saving, be conducive to carry High working efficiency.

In general, several guide rollers are equipped between above-mentioned packaging film unwinding device and former, for guiding packaging film Trend.

In more preferable scheme, above-mentioned supporting rack is equipped with multiple the second strip through-holes extended along the longitudinal direction, Mei Ge One second fixing bolt is respectively equipped in two strip through-holes（The screw rod of second fixing bolt is in the second strip through-hole）, described Corresponding position is equipped with the second locking screw holes for installing the second fixing bolt, the head of the second fixing bolt and machine in rack Frame jointly clamps supporting rack.The position of former in the longitudinal direction can be adjusted in this way.When adjusting, first unscrew each Two fixing bolts, then relatively moved in corresponding second strip through-hole by making the screw rod of each second fixing bolt, make support Frame forward or moves backward, and the position of former in the longitudinal direction is adjusted with this.Determine the position of former It postpones, tightens each second fixing bolt, supporting rack is locked in rack.

In more preferable scheme, two or so upper limit plates side by side are additionally provided in above-mentioned rack, two upper limit plates are in The surface of the forming bottom plate；Have between the left hand edge of upper limit plate and the moulded side panel in left side in left side logical for packaging film The gap crossed, between the right hand edge of upper limit plate and the moulded side panel on right side on right side have for packaging film by gap.U-shaped The bottom of packaging film and its mask above pass through from the gap between upper limit plate and forming bottom plate, on the left of U-shaped packaging film to The position of upper bending passes through from the gap between the left hand edge of upper limit plate and the moulded side panel in left side in left side, U-shaped packaging film The position that right side is folded upward at passes through from the gap between the right hand edge of upper limit plate and the moulded side panel on right side on right side.The upper limit Position plate can be used for limiting the packaging film being on forming bottom plate, it is ensured that the bottom for the U-shaped packaging film being bent into has institute The width needed.

In more preferable scheme, above-mentioned bag forming device further includes code printing mechanism；Along packaging film conveying direction, code printing mechanism is set Between the packaging film unwinding device and former；Code printing mechanism includes upper pressure roller, ink duct, fountain roller, roller platen, scraper With two idler rollers, upper pressure roller and two idler rollers may be rotatably mounted in the rack, before and after two idler rollers side by side, on Pressure roller is in the lower section of two idler rollers, and the gap between upper pressure roller and two idler rollers is corresponding；Ink duct is mounted on rack On, ink is filled in ink duct, fountain roller and roller platen may be rotatably mounted in ink duct, and fountain roller is being in pressure roller just The lower part of lower section, fountain roller is immersed in the ink of ink duct, and ink duct is equipped with the second driving that fountain roller can be driven to rotate Motor；Scraper is set in ink duct, and scraper is contacted with the outer surface of fountain roller；Roller platen is between fountain roller and upper pressure roller, And roller platen is laminated and relatively rotates with fountain roller, upper pressure roller respectively；The outer surface of roller platen is equipped with printing plate.In general, print The production information of mask is carved in version（Such as product batch number and the date of manufacture etc. of mask）.When work, dress is unreeled from packaging film The packaging film put out bypasses between upper pressure roller and two idler rollers, and under the collective effect of upper pressure roller and two idler rollers In tensioning state；Second driving motor drives fountain roller rotation, and the ink in ink duct is taken up（Scraper is by fountain roller at this time Upper extra ink strikes off, and one layer of ink in homogeneous thickness is formed in fountain roller）, fountain roller is again by printing ink transfer to roller platen Printing plate on, then by roller platen by the way that the ink on printing plate to be printed on upper pressure roller on the packaging film of corresponding position.

In preferred embodiment, above-mentioned mask conveying mechanism includes third driving motor, delivery chute, drive sprocket, driven sprocket, ring-type Chain and multiple push rods, third driving motor and delivery chute are installed in the rack, drive sprocket and third driving motor Pto shaft drive connection, annular link chain is tensioned by drive sprocket and driven sprocket jointly；Annular link chain has before extremely The forward section moved afterwards and the reversion section from rear extremely preceding movement, the reversion section of annular link chain are in the lower section of its section that moves ahead, respectively Push rod is set on annular link chain and uniformly distributed along the traffic direction of annular link chain；Delivery chute be in annular link chain move ahead section just on Side, and delivery chute is front and back trend；Delivery chute includes conveyor mat and two space limiting side plates, and conveyor mat is equipped with for push rod From front to back by transfer passage, two space limiting side plates are respectively arranged on the both sides of conveyor mat.In general, two space limiting side plates it Between spacing with it is required conveying mask width sizableness.When work, third driving motor drives drive sprocket rotation, passes through Annular link chain drives each push rod to be moved along the traffic direction of annular link chain；It is logical along conveying to be in the push rod that annular link chain moves ahead in section Road is moved from front to back, and the mask being in delivery chute is pushed to be moved from front to back（Two space limiting side plates can be to conveyor mat On mask limited, it is ensured that the orderly conveying to mask）, mask is sent into one by one and is bent into the packaging film of U-shaped.

In more preferable scheme, above-mentioned mask conveying mechanism further includes delivery chute width adjustment mechanism, delivery chute width adjusting Mechanism includes the second adjusting screw rod, two the second translating bases and two the second guide rods；Two the second guide rods are installed in institute It states in rack and is moved towards for left and right；Two second translating bases or so side by side, are set on the second translating base there are two the second guide sleeve, Two the second guide sleeves and two the second guide rods correspond, and the second guide sleeve is socketed on the second guide rod and with second Guide rod is slidably matched；Described two space limiting side plates are corresponded with two the second translating bases, and space limiting side plate is set to the second translation On seat；Second adjusting screw rod may be rotatably mounted in rack, and the second adjusting screw rod is mutually parallel with the second guide rod, and second is adjusted Screw rod is made of the second left spiro rod section and the second right spiro rod section of integrally connected, the spiral shell of the second left spiro rod section and the second right spiro rod section Line is oppositely oriented, and the second translating base for being in left side is equipped with the second left nut being meshed with the second left spiro rod section, is in the right side Second translating base of side is equipped with the second right nut being meshed with the second right spiro rod section；Second adjusting screw rod one end is equipped with second Regulation handle.In this way, can according to needed for mask conveying mechanism convey mask developed width, between two space limiting side plates between Away from being adjusted, make the width sizableness of the spacing and mask between two space limiting side plates, so that it is guaranteed that the orderly of mask Conveying.When adjusting, the second adjusting screw rod can be driven to rotate forward by rotating forward the second regulation handle, make the second left nut Be moved to the left along the second left spiro rod section, the second right nut moves right along the second right spiro rod section, drive two second translating bases backwards It is mobile, the spacing between two space limiting side plates can be tuned up；Also second can be driven by rotating backward the second regulation handle Adjusting screw rod rotates backward, and so that the second left nut is moved right along the second left spiro rod section, the second right nut is along the second right spiro rod section It is moved to the left, drives two second translating bases to move towards, the spacing between two space limiting side plates can be turned down.

Sealing device in the automatic mask packing machine of the present invention is vented pressure roller by setting can will complete the packet of longitudinal sealing The gas discharge in film is filled, to ensure that traverse closing-cutting mechanism can carry out horizontal sealing and cutting on the accurate location at horizontal sealing position, is had Quality is sealed conducive to improving；And the space that packaging bag occupies made of can reducing, convenient for storage and carry.

Description of the drawings

Fig. 1 is the structural schematic diagram of the automatic mask packing machine of the preferred embodiment of the present invention.

Fig. 2 is the structural schematic diagram of sealing device in automatic mask packing machine shown in Fig. 1.

Fig. 3 is the structural schematic diagram of exhaust gear in sealing device shown in Fig. 2.

Fig. 4 is haulage gear or the structural schematic diagram of longitudinal press seal mechanism in sealing device shown in Fig. 2.

Fig. 5 is the structural schematic diagram of traverse closing-cutting mechanism and finished product sending out mechanism in sealing device shown in Fig. 2.

Fig. 6 is the structural schematic diagram of bag forming device in automatic mask packing machine shown in Fig. 1.

Fig. 7 is the structural schematic diagram of former in bag forming device shown in Fig. 6.

Fig. 8 is that the structural schematic diagram of mask conveying mechanism in automatic mask packing machine shown in Fig. 1 (is not drawn into conveying groove width Spend regulating mechanism).

Specific implementation mode

As shown in Figure 1, this automatic mask packing machine includes rack（It is not drawn into figure）, mask conveying mechanism 1, bag forming Device 2 and sealing device 3, mask conveying mechanism 1, bag forming device 2 and sealing device 3 are sequentially arranged at rack from front to back On.

With reference to figure 2, sealing device 3 includes haulage gear 31, longitudinal sealing mechanism 32 and traverse closing-cutting mechanism 35, haulage gear 31, Longitudinal sealing mechanism 32 and traverse closing-cutting mechanism 35 are sequentially arranged at from front to back in rack, and longitudinal sealing mechanism 32 includes longitudinal heating mechanism 33 With longitudinal press seal mechanism 34, longitudinal press seal mechanism 34 is set to 33 rear of longitudinal heating mechanism；Longitudinal heating mechanism 33 includes left and right Two side-by-side longitudinal direction fire-bar 331, the gap between two longitudinal fire-bars 331 constitute heating channel 332；Sealing device 3 Further include conveyer belt 36 and exhaust gear 37, conveyer belt 36 and exhaust gear 37 are installed in rack, and conveyer belt 36 has certainly The forward section 361 of front to back movement, haulage gear 31 and longitudinal sealing mechanism 32 are in conveyer belt and move ahead the surface of section 361；Row Mechanism of qi structure 37 is between longitudinal sealing mechanism 32 and traverse closing-cutting mechanism 35, and exhaust gear 37 includes the exhaust pressure roller of one or so trend 371, exhaust pressure roller 371 be set to conveyer belt move ahead section 361 surface and be laminated with the conveyer belt section 361 that moves ahead.

With reference to figure 3, in the present embodiment, exhaust gear 37 further includes two exhaust 372, two lifting sliders 373 of roller seat With two the first adjusting bolts 374, two exhaust roller seats 372 are respectively arranged on the both sides of conveyer belt 36, are each vented roller seat The lifting sliding rail 3721 of about one trend is respectively equipped on 372；Two lifting sliders 373 and two lifting sliding rails 3,721 1 are a pair of It answers, lifting slider 373 is set in lifting sliding rail 3721 and is slidably matched with lifting sliding rail 3721, is vented the both ends of pressure roller 371 It is rotatably connected respectively with two lifting sliders 373；Two the first adjusting bolts 374 and two exhaust roller seats 372 1 are a pair of It answers, the first adjusting bolt 374 may be rotatably mounted on exhaust roller seat 372, and lifting slider 37363 is equipped with adjusts spiral shell with first The first adjusting screw hole that the screw rod of bolt 374 is meshed；It is socketed with compressed spring 375, compressed spring in first adjusting bolt 374 Roller seat 372 contacts, the other end is contacted with corresponding lifting slider 373 with exhaust for 375 one end；It is vented on roller seat 372 also Equipped with the first strip through-hole 3722 extended in left-right direction, it is equipped with one first fixing bolt 376 in the first strip through-hole 3722, Corresponding position is equipped with the first locking screw holes for installing the first fixing bolt 376, the head of the first fixing bolt 376 in rack Portion jointly clamps exhaust roller seat 372 with rack.

With reference to figure 4, haulage gear 31 and longitudinal press seal mechanism 34 include the first runner 311, the second runner 312, support Seat 313, first rotating shaft 314, the second shaft 315, the second adjusting bolt 316 and extension spring 317；First runner 311 and second Runner 312 is laminated and relatively rotates, and the first runner 311 and the second runner 312 or so are side by side；Support base 313 is set to rack On, first rotating shaft 314, the second shaft 315 may be rotatably mounted on support base 313 and to move towards up and down, the first runner 311 It is fixedly mounted in first rotating shaft 314, the axis and the axis of first rotating shaft 314 of the first runner 311 coincide, support base 313 It is equipped with the driving device 318 that first rotating shaft 314 can be driven to rotate；Second runner 312 may be rotatably mounted at the second shaft 315 On, the axis of the second shaft of axis runout 315 of the second runner 312；Second shaft 315 is equipped with operating lever 319 and positioning spiral shell Bolt 3110, positioning bolt 3110 are front and back trend, and support base 313 is equipped with the second adjusting screw hole of left and right trend, and second is adjusted The screw rod of bolt 316 is meshed with the second adjusting screw hole, before the screw rod end of the second adjusting bolt 316 and positioning bolt 3110 End is in close contact；One end of extension spring 317 is connect with the rear end of positioning bolt 3110, the other end and branch of extension spring 317 Seat 313 is supportted to connect.

In the present embodiment, driving device 318 includes the first driving motor 3181, driving gear 3182 and driven gear 3183, the first driving motor 3181 is mounted on support base 313, and the power output shaft of the first driving motor 3181 is in the horizontal direction Setting, driving gear 3182 and driven gear 3183 are angular wheel, and driving gear 3182 is mounted on the first driving motor On 3181 power output shaft, driven gear 3183 is mounted in first rotating shaft 314, driving gear 3182 and driven gear 3183 Intermeshing.

In the present embodiment, in longitudinal press seal mechanism 34, the periphery of the first runner 311 or the second runner 312 is equipped with more A annular protrusion（It is not drawn into figure）, each annular protrusion is circumferentially disposed along the first runner 311 or the second runner 312.

With reference to figure 2, Fig. 5, traverse closing-cutting mechanism 35 includes that the first horizontal sealing axis 351 and second that is side by side up and down and relatively rotating is horizontal Axis 352 is sealed, the first horizontal sealing axis 351 and the second horizontal sealing axis 352 are left and right trend, set that there are two left and right on the first horizontal sealing axis 351 First transversal heat seal item 353 of trend is equipped with revolving knife 354, the second horizontal sealing axis 352 between two the first transversal heat seal items 353 On set that there are two the second transversal heat seal items 355 of left and right trend, there is between two the second transversal heat seal items 355 gap 356, two A first transversal heat seal item 353 and two the second transversal heat seal items 355 correspond, revolving knife 354 and two second lateral heat Gap 356 between strip of paper used for sealing 355 corresponds to.

In the present embodiment, sealing device 3 further includes finished product sending out mechanism 38, and finished product sending out mechanism 38 is set to traverse closing-cutting The dead astern of structure 35, finished product sending out mechanism 38 include two brush rolls 381 that are side by side up and down and relatively rotating, two brush rolls 381 be left and right trend, and brush roll 381 includes roll body 3811, and bristle 3812 is evenly equipped on the periphery of roll body 3811.

With reference to figure 6, Fig. 7, bag forming device 2 includes packaging film unwinding device 21 and former 22,21 He of packaging film unwinding device Former 22 is installed in rack, packaging film unwinding device 21 and former 22 along packaging film 4 conveying direction from front to back It is arranged in order；Former 22 is between mask conveying mechanism 1 and haulage gear 31, and former 22 includes supporting rack 221, molding The moulded side panel 224 of translating base 223, two of bottom plate 222, two and two molding top plates 225；Supporting rack 221 is mounted in rack, The guide rod 226 of left and right trend there are two being set on supporting rack 221；Side by side, translating base 23 is equipped with two to two translating bases 223 or so A guide sleeve 227, two guide sleeves 227 and two guide rods 226 correspond, and guide sleeve 227 is socketed on guide rod 226 simultaneously And it is slidably matched with guide rod 226；Forming bottom plate 222 is fixedly mounted on supporting rack 221, the rear end of mask conveying mechanism 1 with The front end of forming bottom plate 222 mutually connects；Two moulded side panels 224 are in the both sides of forming bottom plate 222, two moulded side panels respectively 224 and two translating bases 223 correspond, moulded side panel 224 is set on translating base 223, and moulded side panel 224 is gradual from front to back It is inclined outwardly, the top of moulded side panel 224 gradually rises from front to back；Two molding top plates 225 and two moulded side panels 224 1 One corresponds to, and is molded the top edge integrally connected of the inward flange and moulded side panel 224 of top plate 225, and the front of molding top plate 225 is originated from It is interior to outer gradually to tilt backwards；It is rotatably mounted on supporting rack 221 to have an adjusting screw rod 228, adjusting screw rod 228 and guide rod 226 are mutually parallel, and adjusting screw rod 228 is made of the left spiro rod section 2281 and right spiro rod section 2282 of integrally connected, left spiro rod section 2281 with the thread rotary orientation of right spiro rod section 2282 on the contrary, the translating base 223 for being in left side is equipped with and is nibbled with 2281 phase of left spiro rod section The left nut 2231 closed, the translating base 223 for being in right side are equipped with the right nut 2232 being meshed with right spiro rod section 2282；It adjusts 228 one end of screw rod is equipped with regulation handle 229.

In the present embodiment, supporting rack 221 is equipped with multiple the second strip through-holes 2211 extended along the longitudinal direction, each One second fixing bolt 2210 is respectively equipped in second strip through-hole 2211（The screw rod of second fixing bolt 2210 is in Article 2 In shape through-hole 2211）, corresponding position is equipped with the second locking screw holes for installing the second fixing bolt 2210 in rack, and second The head of fixing bolt 2210 jointly clamps supporting rack 221 with rack.

In the present embodiment, two or so upper limit plates 2212 side by side, two upper limit plates 2212 are additionally provided in rack It is in the surface of forming bottom plate 222；Have between the left hand edge of the upper limit plate 2212 in left side and the moulded side panel 224 in left side For packaging film 4 by gap, between the right hand edge of the upper limit plate 2212 on right side and the moulded side panel 224 on right side have for packet Fill film 4 by gap.

In the present embodiment, bag forming device 2 further includes code printing mechanism 25；Along the conveying direction of packaging film 4, code printing mechanism 25 are set between packaging film unwinding device 21 and former 22；Code printing mechanism 25 includes upper pressure roller 251, ink duct 252, fountain roller 253, roller platen 254, scraper 255 and two idler rollers 256, upper pressure roller 251 and two idler rollers 256 may be rotatably mounted at machine On frame, before and after two idler rollers 256 side by side, upper pressure roller 251 is in the lower section of two idler rollers 256, and upper pressure roller 251 and two Gap between idler roller 256 is corresponding；Ink duct 252 is mounted in rack, and ink 2521 is filled in ink duct 252, is supplied Ink roller 253 and roller platen 254 may be rotatably mounted in ink duct 252, and fountain roller 253 is in the underface of pressure roller 251, ink supply The lower part of roller 253 is immersed in the ink 2521 of ink duct 252, and ink duct 252 is equipped with that fountain roller 253 can be driven to rotate Two driving motors 257；Scraper 255 is set in ink duct 252, and scraper 255 is contacted with the outer surface of fountain roller 253；Roller platen 254 Be between fountain roller 253 and upper pressure roller 251, and roller platen 254 respectively with fountain roller 253, upper pressure roller 251 is laminated and phase To rotation；The outer surface of roller platen 254 is equipped with printing plate（It is not drawn into figure）, the production information of mask is carved on printing plate（Such as mask Product batch number and date of manufacture etc.）.

In the present embodiment, several guide rollers 26 are equipped between packaging film unwinding device 21 and former 22.

With reference to figure 1, Fig. 8, mask conveying mechanism 1 includes third driving motor（It is not drawn into figure）, delivery chute 12, drive sprocket 13, driven sprocket 14, annular link chain 15 and multiple push rods 16, third driving motor and delivery chute 12 are installed in rack, main Movable sprocket 13 is connect with the pto shaft drive of third driving motor, and drive sprocket 13 and driven sprocket 14 are jointly by closed chain Item 15 is tensioned；Annular link chain 15 has the forward section moved from front to back and from rear to the reversion section of preceding movement, annular link chain 15 reversion section is in the lower section of its section that moves ahead, and each push rod 16 is set on annular link chain 15 and along the operation side of annular link chain 15 To uniformly；Delivery chute 12 is in annular link chain 15 and moves ahead the surface of section, and delivery chute 12 is front and back trend；Delivery chute 12 includes Conveyor mat 121 and two space limiting side plates 122, conveyor mat 121 be equipped with for push rod 16 from front to back by conveying it is logical Road 1211, two space limiting side plates 122 are respectively arranged on the both sides of conveyor mat 121.

In the present embodiment, mask conveying mechanism 1 further includes delivery chute width adjustment mechanism 11, delivery chute width adjusting machine Structure 11 includes 17, two the second guide rods 18 of the second adjusting screw rod and two the second translating bases 19；Two the second guide rods 18 are In rack and it is left and right trend；Two the second translating bases 19 or so side by side, set that there are two the on the second translating base 19 Two guide sleeves 191, two the second guide sleeves 191 and two the second guide rods 18 correspond, and the second guide sleeve 191 is socketed in the It is slidably matched on two guide rods 18 and with the second guide rod 18；Two space limiting side plates 122 and two the second translating bases 19 are one by one Corresponding, space limiting side plate 122 is set on the second translating base 19；Second adjusting screw rod 17 may be rotatably mounted in rack, and second is adjusted Screw rod 17 is mutually parallel with the second guide rod 18, the second adjusting screw rod 17 by integrally connected the second left spiro rod section 171 and second Right spiro rod section 172 forms, and the thread rotary orientation of the second left spiro rod section 171 and the second right spiro rod section 172 is on the contrary, be in the second of left side Translating base 19 is equipped with the second left nut 192 being meshed with the second left spiro rod section 171, is on second translating base 19 on right side Equipped with the second right nut 193 being meshed with the second right spiro rod section 172；Second adjusting screw rod, 17 one end is equipped with the second regulation handle 110。

The operation principle of brief description once this automatic mask packing machine：

When work, the first driving motor 3181 operation of haulage gear 31 and longitudinal press seal mechanism 34, the first driving motor 3181 Power output shaft driving driving gear 3182 rotate, drive driven gear 3183 and first rotating shaft 314 to rotate, make the first runner 311 and second runner 312 relatively rotate；Packaging film unwinding device 21 send out packaging film 4 under the drive of haulage gear 31 from Front to back moves, and passes through code printing mechanism 25, each guide roller 26, former 22 and haulage gear 31 successively.When packaging film 4 is by beating When ink recorder structure 25, packaging film 4 bypasses between upper pressure roller 251 and two idler rollers 256, and is tensioned in upper pressure roller 251 and two Tensioning state is under the collective effect of roller 256；Second driving motor 257 drives fountain roller 253 to rotate, will be in ink duct 252 Ink 2521 take up（Scraper 255 strikes off ink 2521 extra in fountain roller 253 at this time, is formed in fountain roller 253 thick Spend uniform one layer of ink 2521）, ink 521 is transferred on the printing plate of roller platen 254 by fountain roller 253 again, then by roller platen 254 by the way that the ink 2521 on printing plate to be printed on the packaging film 4 of corresponding position on upper pressure roller 251.When packaging film 4 by When type device 22, packaging film 4 is transferred and abundant at the leading edge of the leading edge of forming bottom plate 222 and two molding top plates 225 The intermediate position of tensioning, packaging film 4 is mobile from front to back and is close to forming bottom plate 222, and the both sides position of packaging film 4 is then by two A molding top plate 225 is gradually raised and to varus, U-shaped is bent into when packaging film 4 crosses former 22（Packaging film 4 Cross section takes the shape of the letter U）；The bottom of U-shaped packaging film 4 and its mask 5 above are between upper limit plate 2212 and forming bottom plate 222 Gap passes through, molding of the position that 4 left side of U-shaped packaging film is folded upward at from the left hand edge and left side of the upper limit plate 2212 in left side Gap between side plate 224 passes through, and the position that the right side of U-shaped packaging film 4 is folded upward at is from the right of the upper limit plate 2212 on right side Gap between edge and the moulded side panel on right side 224 passes through（Upper limit plate 2212 is to the packaging film 4 that is on forming bottom plate 222 It is limited, it is ensured that the bottom for the U-shaped packaging film 4 being bent into has required width）；Subsequent third driving motor driving is actively Sprocket wheel 13 rotates, and drives each push rod 16 to be moved along the traffic direction of annular link chain 15 by annular link chain 15；It is in annular link chain Push rod 16 in 15 forward sections is moved along transfer passage 1211 from front to back, and is pushed and be in the mask 5 in delivery chute 12 before To rear movement, mask 5 is sent into one by one and is bent into the packaging film 4 of U-shaped；It is bent into U-shaped and has been put into the packaging film of mask 5 4, it moves ahead in conveyer belt under the drive of conveyer belt 36 and haulage gear 31 after two overlapping sideways and is moved from front to back in section 361 It is dynamic, pass through haulage gear 31, longitudinal heating mechanism 33, longitudinal press seal mechanism 34, exhaust gear 37 and traverse closing-cutting mechanism 35 successively. When by haulage gear 31 when, packaging film 4 be overlapped two sides enter haulage gear 31 the first runner 311 and second turn Between wheel 312, and enter longitudinal heating mechanism 33 under the drive of the first runner 311 and the second runner 312 of haulage gear 31. When by longitudinal heating mechanism 33, two sides of packaging film 4 enter in heating channel 332, by two longitudinal fire-bars 331 It heats two sides that packaging film 4 is overlapped；When by longitudinal press seal mechanism 34, the packaging film 4 by heating is overlapped Two sides enter between the first runner 311 of longitudinal press seal mechanism 34 and the second runner 312, and in longitudinal press seal mechanism Under 34 the first runner 311 is acted on the pressure of the second runner 312 together with sealing（When carrying out longitudinal sealing, each annular protrusion can Multiple longitudinal sealing impressions are formed, sealing effect is enhanced）, complete longitudinal sealing.When by exhaust gear 37, it is vented pressure roller 371 Conveyer belt move ahead section 361 drive under rotate, be vented pressure roller 371 and conveyer belt at this time and move ahead section 361 jointly to passing through them Between the good packaging film 4 of longitudinal sealing squeezed, the gas in packaging film 4 is discharged.When by traverse closing-cutting mechanism 35, first Horizontal sealing axis 351 and the second horizontal sealing axis 352 are relatively rotated by certain rotating speed, and two first transversal heat seal items 353 and two second are laterally warm Strip of paper used for sealing 355 coordinates correspondingly, and the gap 356 between two the second transversal heat seal items 355 is inserted into for revolving knife 354, horizontal sealing The horizontal sealing and cutting of adjacent two packaging bags adjoiner can be completed at the same time by cutting mechanism 35, wherein one first transversal heat seal item 353 and one Second transversal heat seal item 355 presses and completes the horizontal sealing of previous packaging bag rear lateral edge, another first transversal heat seal item 353 with it is another One second transversal heat seal item 355 presses and the horizontal sealing on a packaging bag front side edge edge after the completion, and revolving knife 354 is inserted into two second cross It is crosscutting to being carried out when sealing the gap 356 between item 355, previous packaging bag rear lateral edge and latter packaging bag front side edge edge are cut It opens；Manufactured bag bag is finally sent out by two brush rolls 381 of finished product sending out mechanism 38.

It in process of production, can be according to the actual (real) thickness of packaging film 4 to the of haulage gear 31 or longitudinal press seal mechanism 34 Gap size between one runner 311 and the second runner 312 is adjusted, to ensure 312 energy of the first runner 311 and the second runner Enough two side compressings for being overlapped packaging film 4.When needing to tune up the gap between the first runner 311 and the second runner 312 When, by pull joystick 319, the second shaft 315 and positioning bolt 3110 is made to rotate together（3110 front end of positioning bolt at this time It is disengaged with the second adjusting bolt 316）, since the second runner 312 and the axis of the second shaft 315 are misaligned, the second runner 312 under the drive of the second shaft 315 backwards to the first runner 311 move, between the first runner 311 and the second runner 312 between Gap becomes larger；Behind the position for determining the second runner 312, turning the second adjusting bolt 316 makes it towards positioning bolt 3110 Front end is moved, until the screw rod end and the front end of positioning bolt 3110 of the second adjusting bolt 316 are in contact, then decontrols behaviour Make bar 319（Extension spring 317 can make 3110 front end of positioning bolt keep closely connecing with the second adjusting bolt 316 at this time It touches）.When needing to turn down in the gap between the first runner 311 and the second runner 312, turning the second adjusting bolt 316 makes it Backwards to 3110 front end of positioning bolt move, at this time positioning bolt 3110 under the action of extension spring 317 with second adjust spiral shell Bolt 316 moves together, and drives the second shaft 315 and operating lever 319 to rotate backward together, due to the second runner 312 and second turn The axis of axis 315 is misaligned, and the second runner 312 moves under the drive of the second shaft 315 towards the first runner 311, makes first Gap between runner 311 and the second runner 312 tapers into；Behind the position for determining the second runner 312, stopping turns second Adjusting bolt 316.Wherein, the second adjusting bolt 316, positioning bolt 3110 and extension spring 317 can be jointly to second turns Axis 315 plays the role of positioning, is accurately controlled come the gap between the first runner 311 and the second runner 312 with this, draws The active force for stretching the generation of spring 317 can ensure that the first runner 311 and the second runner 312 keep pressing.

It in process of production, can be by twisting when needing that the position of exhaust pressure roller 371 in the height direction is adjusted Two the first adjusting bolts 374 are moved, two lifting sliders 373 is made to rise along corresponding lifting sliding rail 3721 or decline, band respectively Dynamic exhaust pressure roller 371 rises or declines.Wherein, two compressed springs 375 can apply certain effect to two lifting sliders 373 Power makes exhaust pressure roller 371 apply certain active force to the packaging film 4 equipped with mask 5 below, it is ensured that exhaust it is normal into Row, and two lifting sliders 373 are can avoid due to device is run there is a situation where vibrating to occur, so that it is guaranteed that exhaust pressure roller 371 exists Positional precision in short transverse.When needing that the position of exhaust pressure roller 371 in the lateral direction is adjusted, first unscrew each First fixing bolt 376, then by keeping the screw rod of each first fixing bolt 376 opposite in corresponding first strip through-hole 3722 It is mobile, the position of two rows of air pressure roller seats 372 in the lateral direction is adjusted, is come to exhaust pressure roller 371 in the lateral direction with this Position is adjusted.Behind the position for determining exhaust pressure roller 371, each first fixing bolt 376 is tightened, by two rows of air pressure roller seats 372 are locked in rack.

In process of production, can according to it is required packaging mask 5 developed width, between two moulded side panels 224 between Away from being adjusted, enable former 22 that packaging film 4 to be bent into the U-shaped packaging film 4 with respective shapes and size.It adjusts When, adjusting screw rod 228 can be driven to rotate forward by rotating forward regulation handle 229, make left nut 2231 along left spiro rod section 2281 are moved to the left, right nut 2232 moves right along right spiro rod section 2282, drive two translating bases 223 backwards to moving, can incite somebody to action Spacing between two moulded side panels 224 tunes up；Also adjusting screw rod 228 can be driven anti-by rotating backward regulation handle 229 To rotation, left nut 2231 is set to move right along left spiro rod section 2281, right nut 2232 is moved to the left along right spiro rod section 2282, band Dynamic two translating bases 223 move towards, and can turn the spacing between two moulded side panels 224 down.When needing to exist to former 22 When position on front-rear direction is adjusted, first unscrew each second fixing bolt 2210, then by making each second fixing bolt 2210 screw rod relatively moves in corresponding second strip through-hole 2211, makes supporting rack 221 forward or moves backward, with this The position of former 22 in the longitudinal direction to be adjusted；Behind the position for determining former 22, tightens each second and fix Supporting rack 2221 is locked in rack by bolt 2210.It can be according to the developed width of required packaging mask 5, to two limiting sides Spacing between plate 122 is adjusted, and two space limiting side plates 122 is enable to limit the mask 5 in conveyor mat 121, So that it is guaranteed that the orderly conveying to mask 5.When adjusting, the second adjusting can be driven by rotating forward the second regulation handle 110 Screw rod 17 rotates forward, and so that the second left nut 192 is moved to the left along the second left spiro rod section 171, the second left nut 193 is along second right side Spiro rod section 172 moves right, and drives two second translating bases 19 backwards to movement, can be by the spacing between two space limiting side plates 122 It tunes up；Also the second adjusting screw rod 17 can be driven to rotate backward by rotating backward the second regulation handle 110, makes the second left nut 192 move right along the second left spiro rod section 171, the second left nut 193 is moved to the left along the second right spiro rod section 172, drive two the Two translating bases 19 move towards, and can turn the spacing between two space limiting side plates 122 down.

Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not Together, the equivalent or simple change that all structure, feature and principles according to described in inventional idea of the present invention are done, is included in the present invention In the protection domain of patent.Those skilled in the art can do described specific embodiment various each The modify or supplement or adopt similar mode of sample substitutes, and without departing from structure of the invention or surmounts the claims Defined range, is within the scope of protection of the invention.

Claims

1. a kind of automatic mask packing machine, including rack, mask conveying mechanism, bag forming device and sealing device, mask conveying Mechanism, bag forming device and sealing device are sequentially arranged at from front to back in rack；The sealing device includes haulage gear, indulges Sealing mechanism and traverse closing-cutting mechanism, haulage gear, longitudinal sealing mechanism and traverse closing-cutting mechanism are sequentially arranged at from front to back in rack, special Sign is：The longitudinal sealing mechanism includes longitudinal heating mechanism and longitudinal press seal mechanism, and longitudinal press seal mechanism is set to longitudinal heater Structure rear；Longitudinal heating mechanism includes left and right two side-by-side longitudinal direction fire-bar, and the gap between two longitudinal fire-bars is constituted Heat channel；Haulage gear and longitudinal press seal mechanism include the first runner and the second runner, the first runner and the second runner phase Mutually pressing and relative rotation；The traverse closing-cutting mechanism includes the first horizontal sealing axis that is side by side up and down and relatively rotating and the second horizontal sealing Axis, the first horizontal sealing axis and the second horizontal sealing axis are left and right trend, set that there are two the first of left and right trend on the first horizontal sealing axis laterally Item is sealed, revolving knife is equipped between two the first transversal heat seal items, sets that there are two the second of left and right trend is horizontal on the second horizontal sealing axis To heat-sealing item, there are gap, two the first transversal heat seal items and two the second transversal heat seals between two the second transversal heat seal items Item corresponds, and the gap between revolving knife and two the second transversal heat seal items is corresponding；The sealing device further includes conveyer belt And exhaust gear, conveyer belt and exhaust gear are installed in rack, conveyer belt has the forward section moved from front to back, described Haulage gear and longitudinal sealing mechanism are in the surface of the forward section of conveyer belt；Exhaust gear is in longitudinal sealing mechanism and traverse closing-cutting mechanism Between, exhaust gear include one or so trend exhaust pressure roller, exhaust pressure roller be set to conveyer belt move ahead section surface and with The forward section of conveyer belt is laminated.

2. automatic mask packing machine according to claim 1, it is characterised in that：The exhaust gear further includes two exhausts Roller seat, two lifting sliders and two the first adjusting bolts, two exhaust roller seats are respectively arranged on the both sides of the conveyer belt, The lifting sliding rail of about one trend is respectively equipped on each exhaust roller seat；Two lifting sliders and two lifting sliding rails one are a pair of Answer, lifting slider is set in lifting sliding rail and is slidably matched with lifting sliding rail, the both ends of the exhaust pressure roller respectively with two Lifting slider is rotatably connected；Two the first adjusting bolts are corresponded with two exhaust roller seats, and the first adjusting bolt can turn Dynamic to be mounted on exhaust roller seat, lifting slider is equipped with the first adjusting screw hole being meshed with the screw rod of the first adjusting bolt； It is socketed with compressed spring in first adjusting bolt, one end of compressed spring and exhaust roller seat contact, the other end and corresponding liter Shoe contact drops.

3. automatic mask packing machine according to claim 2, it is characterised in that：It is additionally provided with along a left side on the exhaust roller seat The first strip through-hole that right direction extends, is equipped with one first fixing bolt in the first strip through-hole, corresponding position in the rack The first locking screw holes for being useful for the first fixing bolt of installation are installed, the head of the first fixing bolt and rack are jointly by exhaust pressure Roller seat clamps.

4. according to the automatic mask packing machine of claim 1-3 any one of them, it is characterised in that：The haulage gear and longitudinal direction Press seal mechanism further includes support base, first rotating shaft, the second shaft, the second adjusting bolt and extension spring, and support base is set to institute It states in rack, first rotating shaft, the second shaft may be rotatably mounted on support base and to move towards up and down, and first runner is solid In first rotating shaft, the axis of the first runner and the axis of first rotating shaft coincide for Dingan County, and rack or support base are equipped with energy Enough driving devices of driving first rotating shaft rotation；Second runner may be rotatably mounted in the second shaft, the axis of the second runner Line deviates the axis of the second shaft；Second shaft is equipped with operating lever and positioning bolt, and positioning bolt is front and back trend, support base It is equipped with the second adjusting screw hole of left and right trend, the screw rod of the second adjusting bolt is meshed with the second adjusting screw hole, and second is adjusted The screw rod end of bolt and the front end of positioning bolt are in close contact；One end of extension spring and the rear end of positioning bolt connect, and draw The other end for stretching spring is connect with support base.

5. according to the automatic mask packing machine of claim 1-3 any one of them, it is characterised in that：The sealing device further includes Finished product sending out mechanism, finished product sending out mechanism are set to the dead astern of the traverse closing-cutting mechanism, and finished product sending out mechanism includes side by side up and down And two brush rolls relatively rotated, two brush rolls are left and right trend, brush roll includes roll body, on the periphery of roll body It is furnished with bristle.

6. automatic mask packing machine according to claim 1, it is characterised in that：The bag forming device includes that packaging film is put Winding apparatus and former, packaging film unwinding device and former are installed in the rack, packaging film unwinding device and molding Device is arranged in order along packaging film conveying direction from front to back, and former is between the mask conveying mechanism and haulage gear； Former includes supporting rack, forming bottom plate, two translating bases, two moulded side panels and two molding top plates；Supporting rack is mounted on The guide rod of left and right trend there are two being set in the rack, on supporting rack；Side by side, translating base is equipped with two to two translating bases or so A guide sleeve, two guide sleeves and two guide rods correspond, and guide sleeve socket is slided on the guide bar and with guide rod Cooperation；Forming bottom plate is fixedly mounted on supporting rack, and the rear end of mask conveying mechanism is mutually connected with the front end of forming bottom plate；Two Moulded side panel is in the both sides of forming bottom plate respectively, and two moulded side panels and two translating bases correspond, and moulded side panel is set to On translating base, moulded side panel is gradually inclined outwardly from front to back, and the top of moulded side panel gradually rises from front to back；Two moldings Top plate and two moulded side panels correspond, and are molded the inward flange of top plate and the top edge integrally connected of moulded side panel, molding top The leading edge of plate gradually tilts backwards from the inside to the outside；It is rotatably mounted on supporting rack to have an adjusting screw rod, adjusting screw rod and guiding Bar is mutually parallel, and adjusting screw rod is made of the left spiro rod section and right spiro rod section of integrally connected, the spiral shell of left spiro rod section and right spiro rod section Line is oppositely oriented, and the translating base for being in left side is equipped with the left nut being meshed with left spiro rod section, is on the translating base on right side Equipped with the right nut being meshed with right spiro rod section；Adjusting screw rod one end is equipped with regulation handle.

7. automatic mask packing machine according to claim 6, it is characterised in that：Two or so are additionally provided in the rack simultaneously The upper limit plate of row, two upper limit plates are in the surface of the forming bottom plate；The left hand edge of the upper limit plate in left side and a left side Between the moulded side panel of side have for packaging film by gap, the moulded side panel of the right hand edge and right side of the upper limit plate on right side Between have for packaging film by gap.

8. automatic mask packing machine according to claim 6, it is characterised in that：The bag forming device further includes coder Structure；Along packaging film conveying direction, code printing mechanism is set between the packaging film unwinding device and former；Code printing mechanism includes upper Pressure roller, ink duct, fountain roller, roller platen, scraper and two idler rollers, upper pressure roller and two idler rollers may be rotatably mounted at institute It states in rack, before and after two idler rollers side by side, upper pressure roller is in the lower section of two idler rollers, and between upper pressure roller and two idler rollers Gap it is corresponding；Ink duct is mounted in rack, ink is filled in ink duct, fountain roller and roller platen may be rotatably mounted at In ink duct, fountain roller is in the underface of pressure roller, and the lower part of fountain roller is immersed in the ink of ink duct, and ink duct is equipped with The second driving motor that fountain roller can be driven to rotate；Scraper is set in ink duct, and scraper is contacted with the outer surface of fountain roller；Pressure Print roller is between fountain roller and upper pressure roller, and roller platen is laminated and relatively rotates with fountain roller, upper pressure roller respectively；Coining The outer surface of roller is equipped with printing plate.

9. automatic mask packing machine according to claim 1 or 6, it is characterised in that：The mask conveying mechanism includes the Three driving motors, delivery chute, drive sprocket, driven sprocket, annular link chain and multiple push rods, third driving motor and delivery chute are equal In the rack, drive sprocket is connect with the pto shaft drive of third driving motor, drive sprocket and driven chain Annular link chain is tensioned by wheel jointly；Annular link chain has the forward section moved from front to back and from rear to the reversion of preceding movement Section, the reversion section of annular link chain are in the lower section of its section that moves ahead, and each push rod is set on annular link chain and along the fortune of annular link chain Line direction is uniformly distributed；Delivery chute is in the surface of the forward section of annular link chain, and delivery chute is front and back trend, and delivery chute includes conveying Bottom plate and two space limiting side plates, conveyor mat be equipped with for push rod from front to back by transfer passage, two space limiting side plates It is respectively arranged on the both sides of conveyor mat.

10. automatic mask packing machine according to claim 9, it is characterised in that：The mask conveying mechanism further includes defeated Well width regulating mechanism, delivery chute width adjustment mechanism is sent to include the second adjusting screw rod, two the second translating bases and two second Guide rod；Two the second guide rods are installed in the rack and are moved towards for left and right；Two second translating bases or so side by side, It is set on second translating base there are two the second guide sleeve, two the second guide sleeves and two the second guide rods correspond, and second leads It is socketed on the second guide rod to set and is slidably matched with the second guide rod；Described two space limiting side plates and two second translations Seat corresponds, and space limiting side plate is set on the second translating base；Second adjusting screw rod may be rotatably mounted in rack, and second adjusts spiral shell Bar is mutually parallel with the second guide rod, and the second adjusting screw rod is by the second left spiro rod section of integrally connected and the second right spiro rod section group At the thread rotary orientation of the second left spiro rod section and the second right spiro rod section is on the contrary, the second translating base for being in left side is equipped with and second The second left nut that left spiro rod section is meshed, the second translating base for being in right side are equipped with the to be meshed with the second right spiro rod section Two right nuts；Second adjusting screw rod one end is equipped with the second regulation handle.