CN110654625A - Self-supporting bag packaging machine - Google Patents
Self-supporting bag packaging machine Download PDFInfo
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- CN110654625A CN110654625A CN201911054154.8A CN201911054154A CN110654625A CN 110654625 A CN110654625 A CN 110654625A CN 201911054154 A CN201911054154 A CN 201911054154A CN 110654625 A CN110654625 A CN 110654625A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 231
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009459 flexible packaging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
- B65B43/36—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure applied pneumatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a self-standing bag packaging machine, which comprises a feeding mechanism, a bag opening mechanism and a bag opening mechanism, wherein the feeding mechanism is arranged on the feeding mechanism; the circulating mechanism is used for acquiring the self-supporting bag by the feeding mechanism and driving the self-supporting bag to sequentially circulate among the feeding station, the bag opening station, the filling station and the discharging station; the bag opening mechanism is provided with a first pulling-open mechanism and a blowing mechanism, the first pulling-open mechanism clamps or adsorbs and fixes the second side surface and then pulls the second side surface in the direction away from the first side surface, and the blowing mechanism blows compressed gas into the self-standing bag after the second side surface is pulled to a set distance; the filling mechanism is positioned at a filling station and is provided with a second pulling-open mechanism and a blanking mechanism, the second pulling-open mechanism pulls the second side surface in a direction away from the first side surface after clamping or adsorbing and fixing the second side surface, and the blanking mechanism acts to enable the packaged material to fall into the self-standing bag after the second pulling-open mechanism pulls the second side surface to a set distance; and the sealing mechanism is used for obtaining the self-standing bag filled with the packaged material from the discharging station and then sealing the opening of the self-standing bag.
Description
Technical Field
The invention belongs to the technical field of self-standing bag packaging, and particularly relates to a self-standing bag packaging machine.
Background
The self-supporting bag (Doypack) is a flexible packaging bag with a horizontal supporting structure at the bottom, the flexible packaging bag does not lean on any support and can stand by itself no matter whether the bag is opened or not, because a self-supporting bag production enterprise and a self-supporting bag packaging enterprise are not always the same enterprise, the self-supporting bag production enterprise can crush and pack the self-supporting bag in order to reduce the space occupation of the self-supporting bag and facilitate transportation and management, but the self-supporting bag packaging enterprise needs to fully open the crushed self-supporting bag when filling materials so as to fully fill the materials into the self-supporting bag, and a set of self-supporting bag packaging machine is needed to open the self-supporting bag and fill and seal the self-supporting bag.
The patent application date is 12/27 of 2007, and application number is CN200720309115.4, which is an opening machine for self-standing pouch packaging bags, capable of automatically opening the mouth and bottom of the self-standing pouch. The machine comprises a bag opening air cylinder, a bag opening upper sucker, a bag opening lower sucker, a bag bottom air cylinder, a bag bottom upper sucker, a bag bottom sucker, an air blow pipe, a longitudinal air cylinder, a connecting plate, a transverse air cylinder and a rack, wherein the bag opening upper sucker is installed on a piston rod of the bag opening air cylinder, the bag bottom upper sucker is installed on a piston rod of the bag bottom air cylinder, the air blow pipe is installed on a piston rod of the longitudinal air cylinder, the longitudinal air cylinder is fixedly connected with a piston rod of the transverse air cylinder through the connecting plate, and the bag opening air cylinder, the bag bottom air cylinder, the bag opening lower sucker, the bag bottom sucker and. The machine solves the problems of high labor intensity and low production efficiency of a manual bag opening mode, and can automatically pull open the bag opening and the bag bottom of a self-standing bag placed in the machine to make full preparation for filling materials. Although it provides a device for opening a self-supporting bag, it has problems that the bag opening operation is many, the process is complicated, the bag opening efficiency is low, and the self-supporting bag needs to be manually put in; in addition, the problem still exists in that after the bag bottom is pulled open, the vacuum solenoid valves connected with the bag bottom upper suction disc 3 and the bag bottom lower suction disc 2 are closed, the longitudinal cylinder 7 is reset, the self-standing bag 12 is blown out of the bag opening machine into the collecting box under the action of compressed air blown out from the air blowing pipe 8, and due to the randomness of blowing-off stress, the blowing-off positions of the self-standing bag are scattered easily, and the automatic production of the continuity of the collecting and next working procedures is not facilitated.
Disclosure of Invention
It is an object of the present invention to provide a free-standing pouch packaging machine which is intended to solve the problems of the background art.
In order to solve the technical problem, the invention aims to realize that:
a self-standing bag packaging machine comprises
The feeding mechanism is positioned at a feeding station;
the circulating mechanism is used for acquiring the self-supporting bag by the feeding mechanism, driving the self-supporting bag to sequentially circulate among at least a feeding station, a bag opening station, a filling station and a discharging station, and always keeping the first side surface of the self-supporting bag fixed in the circulating process;
the bag opening mechanism is positioned at the bag opening station and is provided with a first pulling-open mechanism and a blowing mechanism, the first pulling-open mechanism pulls the second side surface in a direction away from the first side surface after clamping or adsorbing and fixing the second side surface, and the blowing mechanism blows gas with set pressure and flow rate into the self-supporting bag after the first pulling-open mechanism pulls the second side surface to a set distance;
the filling mechanism is positioned at the filling station and is provided with a second pulling-open mechanism and a blanking mechanism, the second pulling-open mechanism pulls the second side surface away from the first side surface after clamping or adsorbing and fixing the second side surface, and the blanking mechanism acts to enable the packaged material to fall into the self-standing bag after the second pulling-open mechanism pulls the second side surface to a set distance;
and the sealing mechanism is used for acquiring the self-standing bag filled with the packaged material from the discharging station and then sealing the opening of the self-standing bag.
On the basis of the above scheme and as a preferable scheme of the scheme: the feeding mechanism comprises a material storing mechanism and a feeding driving mechanism, and the feeding driving mechanism can drive the material storing mechanism to move into or out of the feeding station.
On the basis of the above scheme and as a preferable scheme of the scheme: the circulation mechanism comprises an intermittent rotation mechanism and a rotary table fixedly arranged at the output end of the intermittent rotation mechanism, a plurality of clamping mechanisms and/or adsorption mechanisms are arranged on the rotary table, and the intermittent rotation mechanism rotates once at every time intermittently and then drives the self-standing bag to move to rotate once at the next station.
On the basis of the above scheme and as a preferable scheme of the scheme: the adsorption mechanism comprises a sucker component fixedly arranged on the rotary table.
On the basis of the above scheme and as a preferable scheme of the scheme: the sucking disc subassembly is including setting firmly in the vacuum chamber and the sucking disc of revolving stage, vacuum chamber and vacuum generator selectivity intercommunication, the vacuum chamber has an opening, the sucking disc has flat sucking disc body, the sucking disc body has the through-hole of gathering, the sucking disc body set firmly in the opening will the opening shields.
On the basis of the above scheme and as a preferable scheme of the scheme: the fixture centrosymmetric is provided with four, every fixture colludes and extension spring including pressing from both sides, press from both sides to collude first end and be the clamping part, the second end with the revolving platform is articulated, extension spring one end connect in press from both sides collude the middle part, the other end connect in the revolving platform, to press from both sides collude and apply an effort and make the clamping part is after upwards rotating downwards, the pulling force of extension spring will make press from both sides to collude and keep current state.
On the basis of the above scheme and as a preferable scheme of the scheme: the clamping jaw control assembly drives the clamping mechanism positioned at the bag opening station and the discharging station to selectively clamp or release the self-standing bag.
On the basis of the above scheme and as a preferable scheme of the scheme: the clamp hook control assembly comprises a first pusher dog, a second pusher dog and a horizontal linear reciprocating motion mechanism, wherein the first pusher dog and the second pusher dog are fixedly arranged at the output end of the horizontal linear reciprocating motion mechanism, the first pusher dog and the second pusher dog are respectively positioned above a bag opening station and a discharging station, a pusher block is fixedly arranged at the second end of the clamp hook, the first pusher dog and the second pusher dog pull the pusher blocks which are clamped and hooked by the bag opening station and the discharging station by means of the motion of the output end of the horizontal linear reciprocating motion mechanism, so that the clamp hook on the bag opening station rotates downwards to clamp a self-supporting bag, and the clamp hook on the discharging station rotates upwards to release the self-supporting bag.
On the basis of the above scheme and as a preferable scheme of the scheme: the blowing mechanism is located right above the bag opening station and comprises a vertical reciprocating mechanism and a blowing nozzle, the blowing nozzle is fixedly arranged at the output end of the vertical reciprocating mechanism, and the blowing nozzle is selectively communicated with a pressure air source.
On the basis of the above scheme and as a preferable scheme of the scheme: the sealing mechanism comprises a self-standing bag intermittent conveying mechanism, a bag arranging mechanism and a sealing assembly, the self-standing bags are conveyed to the bag arranging mechanism from the discharging station intermittently by the self-standing bag intermittent conveying mechanism, and the self-standing bags in the bag arranging mechanism are conveyed to the sealing assembly synchronously for sealing.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that: 1. the automatic bag opening and sealing machine is provided with a feeding mechanism, a bag opening mechanism, a filling mechanism and a sealing mechanism, and the self-standing bags are sequentially and accurately circulated and positioned among all stations through a circulating mechanism, and coordinate to realize continuous and efficient packaging production of the self-standing bags.
2. The circulation mechanism adopts the revolving platform, sets up adsorption apparatus structure and fixture on the revolving platform simultaneously, can guarantee to drive the firm fixed position with the stand-up pouch of stand-up pouch circulation in-process at the revolving platform, prevents that the stand-up pouch from dropping or misplacing at the circulation in-process.
Drawings
FIG. 1 is a front view of the overall construction of the present invention;
FIG. 2 is a left side view of the overall construction of the present invention;
FIG. 3 is a top plan view of the overall structure of the present invention;
FIG. 4 is a perspective view of the overall construction of the present invention;
FIG. 5 is a perspective view of the circulation mechanism;
FIG. 6 is a perspective view of another angle of the circulation mechanism;
FIG. 7 is a cross-sectional view of the flow mechanism A-A;
FIG. 8 is a top view of the flow mechanism;
FIG. 9 is a schematic view of the packing mechanism;
FIG. 10 is a schematic perspective view of the closure mechanism;
FIG. 11 is a top view of the sealing mechanism;
FIG. 12 is a perspective view of the hem finishing mechanism;
figure 13 is a schematic flow diagram of the stand-up pouch.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
The application discloses a self-standing bag packaging machine, which aims to solve the problems that self-standing bag packaging in the prior art is difficult to continuously produce, low in packaging quality, low in efficiency, insufficient in bag opening and difficult in material filling, and is described in detail with reference to fig. 1-13
With reference to figures 1-4, a free-standing pouch packaging machine comprises
The frame 100, frame 100 include the frame and the dalle that are formed by the metal section preparation, and frame internally mounted has air supply control valves and electrical control element, and the wheelset is installed to the frame bottom, is convenient for the removal and the position adjustment of self-reliance bag packagine machine.
The feeding mechanism 200 is located at a feeding station, the feeding mechanism 200 includes a material storing mechanism 210 and a feeding driving mechanism 240, and the feeding driving mechanism 240 can drive the material storing mechanism 210 to move into or out of the feeding station.
The material storage mechanism 210 comprises a material storage cavity 211, a material pushing assembly 230 and a material blocking assembly 220, wherein the material storage cavity 211 is formed by enclosing a fence and is provided with a material storage outlet and a material storage inlet, the material blocking assembly 220 is positioned at the material storage outlet side and limits the bag to be taken from the material storage cavity 211 to be taken out of the material storage outlet before the bag is grabbed by the flow transfer mechanism; furthermore, in order to ensure that the self-supporting bag at the back can timely supplement the vacancy of the previous self-supporting bag after the previous self-supporting bag is grabbed and flowed to the next station by the flowing mechanism and ensure that the self-supporting bag can be grabbed and flowed stably and reliably next time by the flowing mechanism, the material pushing assembly 230 is preferably arranged close to the side of the material storage inlet in the embodiment and comprises a push plate 231, a roller 232 and a slide rail 233, the roller 232 is movably arranged at the bottom of the push plate 231, the wheel surface of the roller 232 is in contact with the slide rail, the slide rail 233 is inclined towards the direction of the material storage outlet by a set angle, so that a baffle and the roller slide towards the direction of the material storage outlet along the guide rail under the action of self weight, and the self-supporting bag to be used in the material storage cavity 211 can be kept to be pushed towards the material storage outlet, and the automatic feeding of the self-supporting bag is realized through the simple and practical material pushing assembly without consuming electric energy and increasing other, The equipment cost and the energy consumption in the production process are reduced.
Referring to fig. 5-8, the circulation mechanism 300 obtains the self-supporting bag from the material storage outlet of the feeding mechanism 200, drives the self-supporting bag to sequentially circulate among the feeding station 311, the bag opening station 312, the filling station 313 and the discharging station 314, and the circulation mechanism 300 keeps the first side of the self-supporting bag fixed all the time in the circulation process; it should be noted that the first side face here is defined as the side face of the stand-up pouch exposed from the stock outlet to the flow diversion mechanism.
Specifically, in the present embodiment, the flow-turning mechanism 300 includes an intermittent rotation mechanism 320, a rotation table 310 fixedly disposed at the output end of the intermittent rotation mechanism 320, a plurality of clamping mechanisms 330 and/or adsorption mechanisms 380 are disposed on the rotation table 310, and the intermittent rotation mechanism 320 rotates once at each time, so as to drive the self-standing bag to move and flow once to the next station; in the present embodiment, the intermittent rotary mechanism 320 preferably rotates at an angle of 90 ° each time, that is, the feeding station 311, the bag opening station 312, the filling station 313 and the discharging station 314 are arranged at an angle of 90 ° and surround the rotary table.
Preferably, the intermittent rotation mechanism 320 includes a motor 321, a reducer 325, a motor fixing plate 324 and a turntable supporting cylinder 323, the motor fixing plate 324 is fixedly disposed on the frame, the motor 321 is fixedly disposed on the motor fixing plate 324, the reducer 325 is disposed on a motor spindle to reduce a rotation speed of the motor, an output end of the reducer is in transmission with the turntable supporting cylinder 323, the turntable is fixedly disposed on the turntable supporting cylinder 323, the turntable supporting cylinder 323 is movably connected with the frame, and the motor is preferably a servo motor, so that the motor can drive the turntable to intermittently rotate according to a set rotation angle.
Further, the suction mechanism 380 in this embodiment includes a suction cup assembly fixed to the turntable and a vacuum generating device.
Specifically, the vacuum suction cup comprises four suction cup assemblies, each suction cup assembly comprises a suction cup 3831 and a sealing plate 3832, each suction cup 3821 comprises a flat suction cup body, through holes 38311 are densely distributed on each suction cup body, a connecting hole 38321 is formed in the middle of each sealing plate 3832, the rotary table is hollow and is centrally symmetrical, four windows are formed in the rotary table, each sealing plate 3832 is embedded and fixed in each window to isolate the window from the inside of the rotary table in a hollow mode, each suction cup 3831 is fixedly arranged at the outermost opening of each window to shield the window, so that the suction cups, the side walls of the windows and the sealing plates enclose a cavity 3833, connectors and pipelines are installed on the connecting holes 38321, the connectors and the pipelines are communicated with a vacuum generating device through the pipelines and are selectively communicated with the vacuum generating device through electromagnetic valves, and when the vacuum generating device is started, the first side face of.
Preferably, considering that the sucker assembly rotates synchronously with the rotary table, and the pipelines are twisted and knotted, the present application solves the problem by using the rotary joint 381, the inner ring of the rotary joint 381 is fixedly mounted on the support shaft 322 fixedly connected with the frame, the outer ring of the rotary joint can rotate along with the rotary table, and the pipelines are connected in series to the inlet 382 and the outlet 3811 of the rotary joint, so that the problem is solved; it should be noted that the rotary joint has multiple inlets and outlets, and the embodiment is preferably four-way, so that the use requirements of four stations can be met.
The four clamping mechanisms are arranged in a central symmetry manner and comprise a first clamping mechanism 331, a second clamping mechanism 332, a third clamping mechanism 333 and a fourth clamping mechanism 334, the first clamping mechanism 331, the second clamping mechanism 332, the third clamping mechanism 333 and the fourth clamping mechanism 334 are sequentially and fixedly arranged on the rotary table in a central symmetry manner, and the rotary table is switched at each station along with the rotation of the rotary table. In this embodiment, the first clamping component 331 includes a clamp 3311 and a tension spring 3312, the clamp 33111 is a clamping portion, the rotary table has a fixed block 335 and a support 3313 fixed at the middle portion thereof, the clamp 33112 is hinged to the support 3313 at the second end thereof, one end of the tension spring 3312 is connected to the clamp 33113 at the middle portion thereof, and the other end thereof is connected to the fixed block 335, so that the tension spring 3312 can keep the clamp 3311 in a state after the clamping portion is rotated downward or upward by an acting force applied to the clamp 3311, and the tension of the tension spring 3312 can keep the clamp 3311 in a state after the acting force is applied. Specifically, the state switching of the first clamping mechanism 331 is used for illustration, when the first clamping mechanism 331 is located at the feeding station, the suction cup component adsorbs the self-standing bag, the clamping hook is not needed to clamp the self-standing bag temporarily in the process that the first clamping mechanism is circulated from the feeding station to the bag opening station, when the self-standing bag arrives at the bag opening station, the clamping hook is needed to further clamp and assist the self-standing bag to be fixed due to the fact that large force is needed to prop the self-standing bag, at the moment, an acting force is applied to the clamping hook 3311 to enable the clamping hook to rotate downwards, the part of the clamping part in contact with the self-standing bag is pressed on the suction cup, and the tension spring 3312 can keep the clamping hook in a pressing state on the self-standing bag.
The self-supporting bag opening device further comprises a clamping hook control assembly 340, wherein the clamping jaw control assembly 340 drives a clamping mechanism located at the bag opening station and the discharging station to selectively clamp or release the self-supporting bag.
Specifically, the hook control assembly 340 includes a first finger 343, a second finger 344, and a horizontal linear reciprocating mechanism 341, the first finger 343 and the second finger 344 are fixedly disposed on a connecting plate 342, the connecting plate 342 is movably connected to a supporting frame 346 through a slider assembly 345, the supporting frame 346 is fixedly disposed on the frame 100, the connecting plate 342 is connected to an output end 3411 of the horizontal linear reciprocating mechanism, preferably, the output end 3411 of the horizontal linear reciprocating mechanism is connected to the connecting plate 342 through a ball joint pair, so as to drive the connecting plate 342 to slide along a slide rail of the slider assembly 345; further, the first pusher dog 343 and the second pusher dog 344 are respectively located above the bag opening station and the discharge station, the second end 3312 of the clamping hook is fixedly provided with a pusher block 3314, and the first pusher dog 343 and the second pusher dog 344 are used for pushing the pusher blocks 3314 of the bag opening station and the discharge station clamping hook by the motion of the output end 3411 of the horizontal linear reciprocating motion mechanism, so that the clamping hook of the bag opening station rotates downwards to clamp the self-standing bag, and the clamping hook of the discharge station rotates upwards to release the self-standing bag.
A bag opening mechanism, shown in fig. 1, 2 and 4, located at the bag opening station, the bag opening mechanism having a first pulling mechanism 350 and a blowing mechanism 360, the first pulling mechanism pulling the second side surface in a direction away from the first side surface after clamping or adsorbing and fixing the second side surface, the blowing mechanism blowing gas with a set pressure and a set flow rate into the self-supporting bag after the first pulling mechanism pulls the second side surface to a set distance; specifically, the first pulling mechanism includes a first pulling reciprocating mechanism 351, a second pulling reciprocating mechanism 352 and a pulling suction cup 353, the second pulling reciprocating mechanism 352 is fixedly disposed at the output end of the first pulling reciprocating mechanism 351, and the pulling suction cup 353 is fixedly disposed at the output end of the second pulling reciprocating mechanism 352. When the self-supporting bag needs to be pulled open, the output end of the first pulling and reciprocating mechanism 351 drives the first pulling and reciprocating mechanism 352 and the pulling and sucking disc 353 to move towards the second side face of the self-supporting bag 700, then the output end of the second pulling and reciprocating mechanism 352 drives the pulling and sucking disc 353 to contact with the second side face, the electromagnetic valve enables the pulling and sucking disc 353 to be communicated with the vacuum generating device, the pulling and sucking disc 353 adsorbs the second side face, and then the output end of the second pulling and reciprocating mechanism 352 drives the pulling and sucking disc 353 to move towards the direction far away from the first side face so as to pull open the self-supporting bag; blowing nozzle mechanism 360 is located directly over the bag station of opening, blowing mechanism 360 includes vertical reciprocating motion 361 and blowing nozzle 362, blowing nozzle 362 sets firmly in the output of vertical reciprocating motion 361, pull open reciprocating motion 352 at the second and drive and pull open the sucking disc with second side pulling set distance back, vertical reciprocating motion 361 drives blowing nozzle 362 and vertically moves down and make blowing nozzle 362 press close to or insert in the self-reliance bag, then solenoid valve switch-on blowing nozzle 362 and compressed air source's connecting line, the compressed air that has set pressure and velocity of flow just has the quick blowing-in self-reliance bag of blowing nozzle this moment, make the self-reliance bag further strut. Opening the bagging apparatus among the prior art is difficult to realize fully opening of self-reliance bag bottom or self-reliance bag lower half, simultaneously because blowing of blow gun is towards self-reliance bag bottom in this embodiment, the impact and the extrusion of air current are received to the bottom and the lower half that can make self-reliance bag at the in-process that the blow gun was blown for bottom and lower half can fully open, more do benefit to fully opening of self-reliance bag, thereby be convenient for the packing of next filler station. After blowing of the blowing nozzle is finished, the electromagnetic valve cuts off a communication pipeline between the blowing nozzle and the vacuum generating device, the vertical reciprocating mechanism 361 drives the blowing nozzle 362 to move upwards to return to an initial position, the electromagnetic valve cuts off a communication pipeline between the pulling suction cup 353 and the vacuum generating device, the pulling suction cup 353 releases the second side surface, the first pulling reciprocating mechanism 351 drives the second pulling reciprocating mechanism 352 and the pulling suction cup 353 to keep away from the second side surface to return to the initial position, and a next self-supporting bag is waited to flow to a bag opening station. After the opening of the bag is finished, the transfer mechanism drives the self-standing bag after the opening of the bag to transfer to the filling mechanism 400.
Referring to fig. 9, the filling mechanism 400 is located at the filling station, the filling mechanism 400 has a second opening mechanism 430, a blanking mechanism 420 and a feeding pipeline 410, the second opening mechanism 430 clamps or adsorbs and fixes the second side surface and then pulls the second side surface in a direction away from the first side surface, after the second opening mechanism 430 pulls the second side surface to a set distance, the blanking mechanism 420 acts to drive the feeding pipeline 410 to move down to be close to or inserted into the self-standing bag, the electromagnetic valve plate opens to communicate the feeding pipeline 410 with the bin, so that the packaged material in the bin falls into the self-standing bag; the second opening mechanism 430 has the same structure and operation principle as the first opening mechanism, and is not described herein again. After the filling is finished, the circulating mechanism drives the self-standing bag containing the materials to circulate to the discharging station, and the outlet of the discharging station is provided with a sealing mechanism. And sealing the self-standing bag by a sealing mechanism.
Turning in detail to fig. 10-12, the closure mechanism 500 takes a free-standing pouch filled with the material to be packaged from the outfeed station and closes the opening of the free-standing pouch.
Specifically, the sealing mechanism 500 includes a self-standing bag intermittent conveying mechanism 510, a bag arranging mechanism 520, and a sealing assembly 530, wherein the self-standing bag intermittent conveying mechanism 510 intermittently conveys the self-standing bags from the discharge station to the bag arranging mechanism 520, and synchronously conveys the self-standing bags in the bag arranging mechanism 520 to the sealing assembly 530 for sealing.
The self-standing bag intermittent conveying mechanism 510 comprises a conveying assembly 511, a transverse reciprocating mechanism 512 and a longitudinal reciprocating mechanism 513, wherein the conveying assembly 511 comprises a first conveying assembly 5111 and a second conveying assembly 5112, the first conveying assembly 5111 and the second conveying assembly 5112 are arranged transversely side by side and are fixedly arranged at the output end of the longitudinal reciprocating mechanism 513, and the longitudinal reciprocating mechanism 513 is fixedly arranged at the output end of the transverse reciprocating mechanism 512. The output end of the transverse reciprocating mechanism 512 retracts, and simultaneously drives the longitudinal reciprocating mechanism 513 and the first carrying assembly 5111 and the second carrying assembly 5112 to move to the outlet side close to the discharging station, at this time, the inlet of the first carrying assembly 5111 corresponds to the outlet of the discharging station, the inlet of the second carrying assembly 5112 corresponds to the outlet of the bag arranging mechanism, then the longitudinal reciprocating mechanism 513 drives the first carrying assembly 5111 and the second carrying assembly 5112 to simultaneously enter the outlet side of the discharging station and the outlet of the bag arranging mechanism, then the output end of the transverse reciprocating mechanism 512 extends out to drive the longitudinal reciprocating mechanism, the first carrying component 5111, the second carrying component 5112, the self-standing bag of the discharging station and the bag arranging station to transversely move, the self-standing bags at the discharging station enter the bag arranging mechanism, and the self-standing bags at the bag arranging station enter the sealing assembly, so that the self-standing bags are conveyed.
Further, in order to achieve a better shape and seal of the stand-up pouch, as shown in fig. 10-11, the preferred bag organizing mechanism 520 of this embodiment comprises a mouth-clamping assembly 521, wherein the mouth-clamping assembly 521 clamps the opening of the stand-up pouch. Preferably, the bag mouth clamping assembly 521 includes a first clamping jaw 5211, a second clamping jaw 5212, a push rod cylinder 5213, a first swing arm 5214, a first rotating shaft 5215, a second swing arm 5216, a third swing arm 5217, and a second rotating shaft 5218, which are symmetrically arranged, one end of the first swing arm 5214 is hinged to the output end of the push rod cylinder 5213, the other end of the first swing arm is fixedly connected to the first rotating shaft 5215, the upper end of the first clamping jaw 5211 is fixedly connected to the first rotating shaft 5215, one end of the first swing arm 5216 is fixedly connected to the first rotating shaft 5215, the other end of the first swing arm 5217 is movably connected to one end of the third swing arm 5217, the other end of the third swing arm 5217 is fixedly connected to the second rotating shaft 5218, the first rotating shaft and the second rotating shaft are parallel to each other and movably connected to the supporting frame 5219, so that the first clamping jaw 5211 and the second clamping jaw 5212 can be away from each other to release the stand-up when the output end of the push rod cylinder 5213 is retracted inwards, the opening of the stand-up pouch is clamped.
Further, as shown in fig. 12, the folding edge arranging mechanism 522 is further included, and the folding edge arranging mechanism 522 bends the folding edges at the two side edges of the standing pouch towards the standing pouch.
Specifically, the hem arrangement mechanism includes a first push piece 5211, a second push piece 5212 and a push piece reciprocating mechanism that two symmetries set up, and the push piece sets firmly in the output of push piece actuating mechanism, and push piece reciprocating mechanism drives the push piece moves in opposite directions or back to the realization is arranged the hem of the self-reliance bag that has the hem. In this embodiment, the preferable push piece reciprocating mechanism includes a push rod cylinder 5213, two belt wheels 5215 and a synchronous belt 5214, the belt wheel 5215 is sleeved with the synchronous belt 5214, the first push piece 5211 and the second push piece 5212 are respectively fixed on the belt 5214 on the two sides of the belt wheel 5215, the fixing positions of the first push piece 5211, the second push piece 5212 and the synchronous belt are respectively close to the two belt wheels 5215, and the output end of the push rod cylinder 5213 is fixed on the synchronous belt, so that the synchronous belt can be driven to rotate around the belt wheel by extending or retracting the output end of the push rod cylinder 5213, and the first push piece 5211 and the second push piece 5212 are driven by the synchronous belt to be close to each other or be away from each other, the folded edge of the self-standing bag is bent into the self-standing bag by being close to each other, and. After the bag mouth clamping assembly and the hem finishing mechanism finish the sealing and the hem of the self-standing bag, the bag mouth clamping assembly and the hem finishing mechanism release the self-standing bag, and the self-standing bag intermittent conveying mechanism 510 conveys the finished self-standing bag to the sealing assembly.
Specifically, the sealing assembly in this embodiment includes two opposite pressing plates 531, a pressing plate heating assembly 532 and a pressing plate linear reciprocating driving mechanism 533, the pressing plate 531 is fixedly disposed at an output end of the pressing plate linear reciprocating driving mechanism 533, the pressing plate heating assembly 532 contacts with the pressing plate 531 to heat the pressing plate 531, when the opening portion of the self-standing bag is located between the two pressing plates 531, the pressing plate linear reciprocating driving mechanism 533 drives the two pressing plates 531 to relatively approach to the opening of the extruded self-standing bag, and the opening of the self-standing bag is adhered and sealed under the combined action of pressure and temperature.
Preferably, a guide channel 535 is arranged between the bag arranging mechanism 520 and the sealing mechanism 530, an inlet of the guide channel 535 is positioned at an outlet end of the bag arranging mechanism 520, the guide channel 535 is composed of two oppositely arranged guide plates 5351, a set distance is reserved between the two guide plates 5351, an arc-shaped section 53511 is arranged at an inlet end of the guide plate 5351, which is positioned at the guide channel 535, the opening degree of the self-standing bag can be limited through the guide channel 535, and the self-standing bag arranged by the bag arranging mechanism is prevented from being too large under the action of the elastic force of the belt material, so that the sealing failure of the sealing mechanism is avoided or the defective products are increased.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A self-standing pouch packaging machine characterized by: comprises that
The feeding mechanism is positioned at a feeding station;
the circulating mechanism is used for acquiring the self-supporting bag by the feeding mechanism, driving the self-supporting bag to sequentially circulate among the feeding station, the bag opening station, the filling station and the discharging station, and always keeping the first side surface of the self-supporting bag fixed in the circulating process;
the bag opening mechanism is positioned at the bag opening station and is provided with a first pulling-open mechanism and a blowing mechanism, the first pulling-open mechanism pulls the second side surface in a direction away from the first side surface after clamping or adsorbing and fixing the second side surface, and the blowing mechanism blows gas with set pressure and flow rate into the self-supporting bag after the first pulling-open mechanism pulls the second side surface to a set distance;
the filling mechanism is positioned at the filling station and is provided with a second pulling-open mechanism and a blanking mechanism, the second pulling-open mechanism pulls the second side surface away from the first side surface after clamping or adsorbing and fixing the second side surface, and the blanking mechanism acts to enable the packaged material to fall into the self-standing bag after the second pulling-open mechanism pulls the second side surface to a set distance;
and the sealing mechanism is used for acquiring the self-standing bag filled with the packaged material from the discharging station and then sealing the opening of the self-standing bag.
2. A free-standing pouch packaging machine as claimed in claim 1 wherein: the feeding mechanism comprises a material storing mechanism and a feeding driving mechanism, and the feeding driving mechanism can drive the material storing mechanism to move into or out of the feeding station.
3. A free-standing pouch packaging machine as claimed in claim 1 wherein: the circulation mechanism comprises an intermittent rotation mechanism and a rotary table fixedly arranged at the output end of the intermittent rotation mechanism, a plurality of clamping mechanisms and/or adsorption mechanisms are arranged on the rotary table, and the intermittent rotation mechanism rotates once at every time intermittently and then drives the self-standing bag to move to rotate once at the next station.
4. A free-standing pouch packaging machine as claimed in claim 3 wherein: the adsorption mechanism comprises a sucker component fixedly arranged on the rotary table.
5. A self-standing pouch packaging machine as claimed in claim 4 wherein: the sucking disc subassembly is including setting firmly in the vacuum chamber and the sucking disc of revolving stage, vacuum chamber and vacuum generator selectivity intercommunication, the vacuum chamber has an opening, the sucking disc has flat sucking disc body, the sucking disc body has the through-hole of gathering, the sucking disc body set firmly in the opening will the opening shields.
6. A free-standing pouch packaging machine as claimed in claim 3 wherein: the fixture centrosymmetric is provided with four, every fixture colludes and extension spring including pressing from both sides, press from both sides to collude first end and be the clamping part, the second end with the revolving platform is articulated, extension spring one end connect in press from both sides collude the middle part, the other end connect in the revolving platform, to press from both sides collude and apply an effort and make the clamping part is after upwards rotating downwards, the pulling force of extension spring will make press from both sides to collude and keep the state after the effort is applied.
7. A free-standing pouch packaging machine as claimed in claim 3 wherein: the clamping jaw control assembly drives the clamping mechanism positioned at the bag opening station and the discharging station to selectively clamp or release the self-standing bag.
8. A free-standing pouch packaging machine as claimed in claim 7 wherein: the clamp hook control assembly comprises a first pusher dog, a second pusher dog and a horizontal linear reciprocating motion mechanism, wherein the first pusher dog and the second pusher dog are fixedly arranged at the output end of the horizontal linear reciprocating motion mechanism, the first pusher dog and the second pusher dog are respectively positioned above a bag opening station and a discharging station, a pusher block is fixedly arranged at the second end of the clamp hook, the first pusher dog and the second pusher dog pull the pusher blocks which are clamped and hooked by the bag opening station and the discharging station by means of the motion of the output end of the horizontal linear reciprocating motion mechanism, so that the clamp hook on the bag opening station rotates downwards to clamp a self-supporting bag, and the clamp hook on the discharging station rotates upwards to release the self-supporting bag.
9. A free-standing pouch packaging machine as claimed in claim 1 wherein: the blowing mechanism is located right above the bag opening station and comprises a vertical reciprocating mechanism and a blowing nozzle, the blowing nozzle is fixedly arranged at the output end of the vertical reciprocating mechanism, and the blowing nozzle is selectively communicated with a pressure air source.
10. A free-standing pouch packaging machine as claimed in claim 1 wherein: the sealing mechanism comprises a self-standing bag intermittent conveying mechanism, a bag arranging mechanism and a sealing assembly, the self-standing bags are conveyed to the bag arranging mechanism from the discharging station intermittently by the self-standing bag intermittent conveying mechanism, and the self-standing bags in the bag arranging mechanism are conveyed to the sealing assembly synchronously for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054154.8A CN110654625A (en) | 2019-10-31 | 2019-10-31 | Self-supporting bag packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054154.8A CN110654625A (en) | 2019-10-31 | 2019-10-31 | Self-supporting bag packaging machine |
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| CN110654625A true CN110654625A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911054154.8A Pending CN110654625A (en) | 2019-10-31 | 2019-10-31 | Self-supporting bag packaging machine |
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| CN112849543A (en) * | 2021-01-09 | 2021-05-28 | 王丽芳 | A collapsible fast food beverage packing plant for food package |
| CN113619876A (en) * | 2021-09-16 | 2021-11-09 | 天津福鼎利华科技发展有限公司 | High-integration encapsulation equipment |
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