CN210479213U - Cutting device for automatic packaging of non-woven fabrics - Google Patents
Cutting device for automatic packaging of non-woven fabrics Download PDFInfo
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- CN210479213U CN210479213U CN201920739229.5U CN201920739229U CN210479213U CN 210479213 U CN210479213 U CN 210479213U CN 201920739229 U CN201920739229 U CN 201920739229U CN 210479213 U CN210479213 U CN 210479213U
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Abstract
The utility model discloses a cutting device for automatic packaging of non-woven fabrics, which comprises a base body, a mounting frame, an upper cutter and a lower cutter, wherein the upper cutter is fixed on an upper cutter holder, the lower cutter is fixed on a lower cutter holder, two eccentric shafts are rotatably supported on the base body and are arranged in parallel up and down, the two eccentric shafts are respectively connected with a driving mechanism, the driving mechanism drives the two eccentric shafts to rotate synchronously, eccentric wheels at two ends of the lower eccentric shaft are matched with shaft holes at two sides of the mounting frame, the lower cutter holder is fixed on the mounting frame, the lower cutter holder is positioned above the lower eccentric shaft, shaft sleeves are respectively matched with the eccentric wheels at two ends of the upper eccentric shaft in a sliding way, the two shaft sleeves are respectively positioned in sliding ways arranged at two sides of the mounting frame and are matched with two sides of the mounting frame in a sliding way, the upper cutter holder is positioned below the upper eccentric, the upper cutter on the upper cutter seat and the lower cutter on the lower cutter seat are arranged oppositely up and down. It saves time and labor and has high working efficiency.
Description
Technical Field
The utility model relates to a cutting field, in particular to automatic cutting device for packing of non-woven fabrics.
Background
In the prior art, the non-woven fabrics are manually placed in the bag and then manually sealed, which wastes time and labor and has low efficiency. The applicant designs a device capable of realizing automatic package and sealing of non-woven fabrics, but the device continuously packages a plurality of non-woven fabrics between two pieces of packaging paper, and needs to cut the packaging paper between two adjacent non-woven fabrics to obtain an independent packaging bag packaged with the non-woven fabrics. There is an urgent need for a cutting device having the above-mentioned functions.
Disclosure of Invention
The utility model aims at providing a cutting device is used to automatic packing of non-woven fabrics to the not enough that prior art corresponds.
The utility model aims at adopting the following scheme to realize: the utility model provides a cutting device for automatic packaging of non-woven fabrics, which comprises a seat body, a mounting frame, an upper cutter and a lower cutter, wherein the upper cutter is fixed on an upper cutter seat, the lower cutter is fixed on a lower cutter seat, two eccentric shafts are rotatably supported on the seat body and are arranged in parallel up and down, the two eccentric shafts are respectively connected with a driving mechanism, the driving mechanism drives the two eccentric shafts to rotate synchronously, eccentric wheels at two ends of the lower eccentric shaft are matched with shaft holes at two sides of the mounting frame, the lower cutter seat is fixed on the mounting frame, the lower cutter seat is arranged above the lower eccentric shaft, shaft sleeves are respectively matched on the eccentric wheels at two ends of the upper eccentric shaft in a sliding way, the two shaft sleeves are respectively positioned in sliding ways arranged at two sides of the mounting frame and are matched with two sides of the mounting frame in a sliding way, the upper cutter seat is positioned below the, the upper cutter seat is positioned above the lower cutter seat, so that the upper cutter on the upper cutter seat and the lower cutter on the lower cutter seat are arranged up and down oppositely.
Furthermore, the side end face of the upper cutter is in contact with the side wall of the fixed seat to form sliding guide fit.
Furthermore, the upper cutter and the lower cutter are trapezoidal cutters.
Furthermore, the base body comprises two parallel vertical side surfaces, the two side surfaces are connected through a connecting frame, one end of the eccentric shaft is supported on one side surface of the base body through a bearing, and the other end of the eccentric shaft is supported on the other side surface of the base body through a bearing.
Furthermore, the upper ends of the two side surfaces of the mounting frame are respectively provided with a first via hole for the upper eccentric shaft to pass through, the lower ends of the two side surfaces of the mounting frame are respectively provided with a second via hole for the lower eccentric shaft to pass through, and the eccentric wheels at the two ends of the lower eccentric shaft are matched with the second via hole shaft holes of the mounting frame.
Further, the axle sleeve is equipped with square section and cylindrical section, the square section of axle sleeve is arranged in the spout that the mount bracket was equipped with respectively, with mounting bracket sliding fit.
Further, the driving mechanism comprises a stepping motor and a proximity photoelectric switch, one end of the upper eccentric shaft and one end of the lower eccentric shaft extend out of the base body, gears are fixedly connected to the extending end of the upper eccentric shaft and the extending end of the lower eccentric shaft in the circumferential direction, an output shaft of the stepping motor is connected with the gear on the upper eccentric shaft and the gear on the lower eccentric shaft through a gear transmission mechanism, the upper eccentric shaft and the lower eccentric shaft synchronously rotate at the same speed in opposite directions, and the proximity photoelectric switch is used for detecting the rotation condition of the lower eccentric shaft and outputting a control signal to control the stepping motor to stop.
Furthermore, a metal detection body is circumferentially fixed on the lower eccentric shaft, and the proximity photoelectric switch is used for detecting the metal detection body on the lower eccentric shaft and outputting a control signal to control the stop of the stepping motor. Generally, the lower eccentric shaft rotates for one circle and then stops rotating for a set time, and the process is repeated.
Furthermore, a gear is fixed on an output shaft of the stepping motor, the gear on the output shaft of the stepping motor is meshed with a gear on the lower eccentric shaft, the gear on the lower eccentric shaft is meshed with a first transmission gear, the first transmission gear is meshed with a second transmission gear, the second transmission gear is meshed with a gear on the upper eccentric shaft, the first transmission gear is supported on the first transmission shaft, and the second transmission gear is supported on the second transmission shaft.
The eccentric wheel and the eccentric shaft are integrated.
The utility model has the advantages that: the cutting device for the automatic packaging of the non-woven fabric comprises a base body, a mounting frame, an upper cutter and a lower cutter, wherein the upper cutter is fixed on an upper cutter holder, the lower cutter is fixed on a lower cutter holder, two eccentric shafts are rotatably supported on the base body and are arranged in parallel up and down, the two eccentric shafts are respectively connected with a driving mechanism, the driving mechanism drives the two eccentric shafts to synchronously rotate, eccentric wheels at two ends of the lower eccentric shaft are matched with shaft holes at two sides of the mounting frame, the lower cutter holder is fixed on the mounting frame and is positioned above the lower eccentric shaft, shaft sleeves are respectively matched on the eccentric wheels at two ends of the upper eccentric shaft in a sliding way, the two shaft sleeves are respectively positioned in sliding ways arranged at two sides of the mounting frame and are matched with two sides of the mounting frame in a sliding way, the upper cutter holder is positioned below the upper eccentric shaft, the upper cutter seat is positioned above the lower cutter seat, so that the upper cutter on the upper cutter seat and the lower cutter on the lower cutter seat are arranged up and down oppositely. The utility model discloses a down eccentric shaft drives the mounting bracket upward movement, goes up the eccentric shaft and drives the axle sleeve, goes up blade holder downward movement, carries out automatic cutout to the wrapping paper that is equipped with the non-woven fabrics between cutter and the lower cutter on lieing in, can cut apart a plurality of non-woven fabrics of encapsulation between two wrapping papers, obtains independent wrapping bag that is equipped with the non-woven fabrics, saves time, laborsaving, and work efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a cutting device for automatic packaging of non-woven fabrics according to the present invention;
FIG. 2 is a schematic view of the lower cutter mounting structure of the cutting device for automatic packaging of non-woven fabrics of the present invention;
FIG. 3 is a schematic view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of a lower cutter holder of the cutting device for automatically packaging non-woven fabrics of the present invention;
FIG. 5 is a schematic structural view of an upper knife holder of the cutting device for automatic packaging of non-woven fabrics of the present invention;
fig. 6 is a schematic structural view of the shaft sleeve of the cutting device for automatically packaging non-woven fabrics of the present invention;
FIG. 7 is a schematic view of the shaft sleeve and the upper eccentric shaft of the cutting device for automatic packaging of non-woven fabric according to the present invention;
fig. 8 is a schematic structural view of a driving mechanism of the cutting device for automatically packaging non-woven fabric according to the present invention;
FIG. 9 is a schematic structural view of the sealing device for non-woven fabric package of the present invention;
FIG. 10 is a schematic structural view of a heat sealing device of the nonwoven fabric package sealing device of the present invention;
fig. 11 is a schematic structural view of a hot press die of the heat sealing device of the present invention;
FIG. 12 is a schematic structural view of a traction device of the sealing device for non-woven fabric packages according to the present invention;
fig. 13 is a top view of the nonwoven fabric feeding device of the nonwoven fabric package sealing device of the present invention;
fig. 14 is a top view of the support of the nonwoven fabric feeding device of the present invention;
fig. 15 is a schematic structural view of the sprocket/chain mechanism of the present invention;
fig. 16 is a schematic structural view of a push plate according to the present invention;
FIG. 17 is a left side view of FIG. 16;
FIG. 18 is a bottom view of FIG. 16;
FIG. 19 is a schematic view of the installation of the push plate and the chain of the present invention;
FIG. 20 is a sectional view taken along line A-A of FIG. 19;
FIG. 21 is a right side view of FIG. 19;
fig. 22 is a schematic structural view of a chain link of the present invention;
fig. 23 is a schematic structural view of the chain link connection according to the present invention.
In the drawing, 1 is a frame, 2 is a guide roller, 3 is a packaging belt, 4 is a support shaft, 5 is a packaging belt roll, 6 is a non-woven fabric feeding device, 61 is a support, 62 is a support plate, 63 is an opening, 64 is a baffle, 65 is a push plate, 651 is a notch, 652 is a hinge hole, 66 is a chain, 661 is a chain link, 662 is a connecting block, 663 is a connecting groove, 664 is a pin shaft, 67 is a support plate, 7 is a heat sealing device, 71 is a hot pressing mold, 72 is a cylinder, 73 is a sliding plate, 74 is a hot pressing lower plate, 75 is a sliding block, 8 is a traction device, 81 is a traction roller, 82 is a transmission device, 9 is a cutting device, 9-1 is a seat body, 9-2 is an installation frame, 9-3 is an upper cutter, 9-4 is a lower cutter, 9-5 is an upper cutter seat, 9-6 is a lower cutter seat, 9-7 is an upper eccentric shaft, 9-, 9-9 is a shaft sleeve, 9-10 is a stepping motor, 9-11 is a proximity photoelectric switch, 9-12 is a metal detection body, 9-13 is a first through hole, 9-14 is a second through hole, 9-15 is a chute, 9-16 is a supporting plate, 9-17 is an eccentric wheel, 10 is a conveying belt, 11 is a tension wheel, 12 is an upper roller cutter, 13 is a lower roller cutter, and 14 is non-woven fabric.
Detailed Description
Example one
Referring to fig. 1 to 8, the utility model provides a cutting device for automatic packaging of non-woven fabrics, comprising a base body 9-1, a mounting frame 9-2, an upper cutter 9-3 and a lower cutter 9-4, wherein the upper cutter is fixed on an upper cutter base 9-5, the lower cutter is fixed on a lower cutter base 9-6, two eccentric shafts are rotatably supported on the base body and are arranged in parallel up and down, the two eccentric shafts are respectively connected with a driving mechanism and are driven to rotate synchronously by the driving mechanism, eccentric wheels 9-17 at two ends of the lower eccentric shaft 9-8 are matched with shaft holes at two sides of the mounting frame for converting the rotary motion of the lower eccentric shaft into the reciprocating linear motion of the mounting frame, the lower cutter base is fixed on the mounting frame and is positioned above the lower eccentric shaft, shaft sleeves 9-9 are respectively matched with the eccentric wheels at two ends of the upper eccentric shaft 9-7 in a sliding way, the upper tool apron is located above the lower tool apron, so that an upper cutter on the upper tool apron and a lower cutter on the lower tool apron are arranged oppositely from top to bottom. The upper eccentric shaft rotates clockwise, the lower eccentric shaft rotates anticlockwise, and the rotating speeds of the upper eccentric shaft and the lower eccentric shaft are consistent. And support plates 9-16 for supporting the packaging paper packaged with the non-woven fabric are fixed on the lower cutter holder.
The lower eccentric shaft drives the mounting frame to move upwards, the upper eccentric shaft drives the shaft sleeve and the upper tool apron to move downwards, and the packaging paper which is positioned between the upper cutter and the lower cutter and is packaged with non-woven fabrics is cut.
Furthermore, the side end face of the upper cutter is in contact with the side wall of the fixed seat to form sliding guide fit.
Furthermore, the upper cutter and the lower cutter are trapezoidal cutters.
Furthermore, the base body comprises two parallel vertical side surfaces, the two side surfaces are connected through a connecting frame, one end of the eccentric shaft is supported on one side surface of the base body through a bearing, and the other end of the eccentric shaft is supported on the other side surface of the base body through a bearing.
Furthermore, the upper ends of two side surfaces of the mounting rack are respectively provided with a first through hole 9-13 for the upper eccentric shaft to pass through, the lower ends of two side surfaces of the mounting rack are respectively provided with a second through hole 9-14 for the lower eccentric shaft to pass through, and the eccentric wheels at two ends of the lower eccentric shaft are matched with the second through hole shaft holes of the mounting rack. The first through hole of the mounting frame is used for allowing the upper eccentric shaft to penetrate through and also giving way for the movement of the mounting frame.
Furthermore, the shaft sleeve is provided with a square section and a cylindrical section, and the square section of the shaft sleeve is respectively positioned in sliding grooves 9-15 arranged on the mounting frame and is in sliding fit with the mounting frame.
Further, the driving mechanism comprises stepping motors 9-10 and proximity photoelectric switches 9-11, one ends of the upper eccentric shaft and the lower eccentric shaft extend out of the base body, gears are fixedly connected to the extending ends of the upper eccentric shaft and the lower eccentric shaft in the circumferential direction, an output shaft of the stepping motor is connected with the gear on the upper eccentric shaft and the gear on the lower eccentric shaft through a gear transmission mechanism, the upper eccentric shaft and the lower eccentric shaft synchronously rotate at the same speed in opposite directions, and the proximity photoelectric switches are used for detecting the rotation condition of the lower eccentric shaft and outputting control signals to control the stepping motors to stop.
Furthermore, metal detection bodies 9-12 are circumferentially fixed on the lower eccentric shaft, and the proximity photoelectric switch is used for detecting the metal detection bodies on the lower eccentric shaft and outputting a control signal to control the stop of the stepping motor.
Furthermore, a gear is fixed on an output shaft of the stepping motor, the gear on the output shaft of the stepping motor is meshed with a gear on the lower eccentric shaft, the gear on the lower eccentric shaft is meshed with a first transmission gear, the first transmission gear is meshed with a second transmission gear, the second transmission gear is meshed with a gear on the upper eccentric shaft, the first transmission gear is supported on the first transmission shaft, and the second transmission gear is supported on the second transmission shaft.
And splines used for being connected with the gear are arranged on the upper eccentric shaft and the lower eccentric shaft, and an output shaft of the stepping motor is connected with the gear through the splines.
The eccentric wheel and the eccentric shaft are integrated.
Example two
Referring to fig. 9 to 23, the embodiment provides a non-woven fabric package sealing device, which includes a non-woven fabric feeding device 6, a package tape guiding device, a heat sealing device 7, a traction device 8 and a cutting device 9 for transversely cutting the package tape 3 after sealing, wherein the package tape guiding device, the heat sealing device, the traction device and the cutting device are all arranged on a frame 1, the package tape guiding device includes two guide rollers arranged in parallel up and down for respectively guiding an upper package tape and a lower package tape, the two guide rollers are rotatably mounted on a mounting shaft 4 on the frame, a non-woven fabric feeding port is arranged between the two guide rollers 2, the non-woven fabric feeding device is connected with the non-woven fabric feeding port between the two guide rollers, two support shafts for respectively supporting an upper package tape roll 5 and a lower package tape roll 5 are rotatably supported on the frame, the heat sealing device is supported on a rack and fixedly connected with a first driving device used for driving the heat sealing device to slide, the traction device comprises two rotating shafts which are arranged in an up-down parallel mode, traction rollers used for traction of the sealed packaging tape are circumferentially fixed at two ends of each rotating shaft, the traction rollers at two ends of each rotating shaft respectively correspond to the left side and the right side of the packaging tape, the traction rollers 81 of the upper rotating shaft vertically correspond to the traction rollers of the lower rotating shaft, the sealed packaging tape 3 passes between the traction rollers of the upper rotating shaft and the traction rollers of the lower rotating shaft, the two rotating shafts are respectively and rotatably supported on the rack, one rotating shaft is fixedly connected with a second driving device used for driving the rotating shaft to rotate, and the two rotating shafts are connected through a transmission device 82. The two rotating shafts are driven by the same motor, and only one power source is used, so that the consistency of the rotating speed is ensured.
The transmission device adopts a belt transmission mechanism, a chain wheel and chain transmission mechanism or a gear transmission mechanism; the second driving device adopts a motor.
The heat sealing device 7 comprises a sliding plate 73, a hot-pressing die 71 and a hot-pressing lower plate 74, a screw rod is rotatably supported on the machine frame and is electrically connected with a motor for driving the screw rod to rotate, a nut is fixed on the lower end face of the sliding plate and is in threaded fit with the screw rod, the hot-pressing lower plate is fixed on the upper end face of the sliding plate, a support is fixed on the upper end face of the sliding plate, an air cylinder or a hydraulic cylinder for driving the hot-pressing die to move up and down is fixed on the support, a driving shaft of the air cylinder 72 or the hydraulic cylinder vertically extends downwards and is fixedly connected with the hot-pressing die, and the hot. This patent through cylinder drive hot pressing mold decline and hot pressing hypoplastron compound die, carries out the heat-seal to the packing strip on the hot pressing hypoplastron, through cylinder control compound die time. The sliding plate is driven to reciprocate continuously by the motor and the screw rod nut mechanism, the moving speed of the sliding plate is the same as the traction speed of the packaging belt, and the production continuity is ensured. The heat sealing device is driven by the screw rod nut mechanism to carry out die assembly in the process of moving from the feeding direction to the discharging direction.
The lower end face of the sliding plate is fixedly provided with a sliding block or a roller, the rack is fixedly provided with a sliding groove, and the sliding block 75 or the roller at the lower end of the sliding plate is in sliding fit with the sliding groove in the rack. Of course, the following scheme may also be employed: the heat sealing device is characterized in that a sliding groove is formed in the rack, a ball is arranged in the sliding groove, and the lower end of a sliding plate of the heat sealing device is in contact with the ball to form sliding fit.
And two ends of the sliding groove on the rack are respectively provided with a stop block.
Two ends of the sliding plate along the sliding direction are respectively provided with a guide roller for guiding the packaging tape passing through the sliding plate; the guide roller is rotatably supported on the slide plate.
The screw rod is connected with the motor through a transmission device; the transmission device adopts a belt transmission mechanism or a chain wheel and chain transmission mechanism.
The support is the fixing base, includes the stand and fixes the mounting panel in the stand upper end, the stand sets up the left and right sides that lies in the hot pressing hypoplastron on the slide respectively, supplies the packing area to pass through between the stand of the hot pressing hypoplastron left and right sides. The cylinder or the hydraulic cylinder is fixed on the mounting plate at the upper end of the upright post.
A heating part is arranged in the hot-pressing die and connected to a power supply; and the feeding end and the discharging end of the sliding plate of the heat sealing device are respectively provided with a guide roller.
An upper roller cutter 12 is circumferentially fixed on the upper rotating shaft, a lower roller cutter 13 is circumferentially fixed on the lower rotating shaft, and the upper roller cutter corresponds to the lower roller cutter up and down and is used for longitudinally cutting the sealed packaging tape.
The cutting device for the automatic packaging of the non-woven fabric further comprises a plurality of tension wheels 11 used for changing the movement direction of the packaging belt, and the tension wheels are rotatably arranged on a mounting shaft on the rack; the axial length of the tension pulley is greater than or equal to the width of the wrapping tape. The tension pulley and the guide roller adopt shaft sleeves, and the shaft sleeves are sleeved on the mounting shafts in an empty mode.
This automatic cutting device for packing of non-woven fabrics still includes the conveyer belt 10 that is used for carrying the product after the cutting, cutting device is located between conveyer belt and the draw gear.
The axial length of the guide roller is greater than or equal to the width of the wrapping band.
A cutting device for being directed at the strap after sealing carries out transverse cutting can adopt drive arrangement drive cutting knife to cut the strap downwards, and the cutting knife corresponds the setting from top to bottom, cuts the strap. The upper and lower cutters are trapezoidal cutters.
Of course, the cutting device for transversely cutting the sealed packaging tape can also adopt other structures, such as a cutting knife pushed by an air cylinder to transversely cut the packaging tape.
The non-woven fabric feeding device comprises a support 61, a support plate 62 for supporting the non-woven fabric 14 is arranged at the upper end of the support, a pushing mechanism is fixed below the support plate and comprises a chain wheel and chain mechanism, a driving chain wheel of the chain wheel and chain mechanism is fixed on a driving chain wheel shaft, a driven chain wheel of the chain wheel and chain mechanism is fixed on a driven chain wheel shaft, the driving chain wheel shaft and the driven chain wheel shaft are respectively and rotatably supported on the support, the driving chain wheel shaft is connected with a stepping motor for driving the driving chain wheel shaft to rotate, a plurality of push plates 65 for pushing the non-woven fabric to move are uniformly distributed on a chain of the chain wheel and chain mechanism, the push plates are hinged with the chain, and an opening 63 is longitudinally formed in the support plate at the upper end; the end of the support seat close to the nonwoven fabric feeding port is provided with a baffle plate 64 for folding the push plate, and the baffle plate is positioned below the support plate. The chain is arranged along an opening formed in the supporting plate, a supporting plate used for supporting the pushing plate is fixed at the opening formed in the supporting plate, the pushing plate is kept in a vertical state when the pushing plate is arranged on the upper surface, the supporting plate is located at the lower end of the upper-layer chain, a baffle used for folding the pushing plate is arranged at the end, close to the nonwoven fabric feeding port, of the support, and the baffle is located below the supporting plate. The left and right sides of the upper end of the support is provided with a limiting structure used for limiting the non-woven fabrics. The height that is used for supporting the backup pad of non-woven fabrics of this embodiment is less than the height of backup pad both sides fixing base, forms the recess that is used for placing the non-woven fabrics. Be used for placing the non-woven fabrics between the adjacent push pedal to carry on spacingly to the non-woven fabrics. The both sides of support are equipped with the mesa that is used for placing the non-woven fabrics, and the workman can put the non-woven fabrics of placing on support both sides mesa between two adjacent push pedals. A support plate 67 for supporting the push plate is fixed below the opening of the support plate, so that the push plate keeps a vertical unfolded state when being on the upper surface, and the upper-layer chain is positioned at the upper end of the support plate. The upper chain slides along the support plate.
The pushing mechanism comprises two groups of chain wheel and chain mechanisms, the two groups of chain wheel and chain mechanisms are respectively positioned on the left side and the right side of the support, driving chain wheels of the chain wheel and chain mechanisms on the left side and the right side of the support are respectively fixed at two ends of a driving chain wheel shaft, and driven chain wheels of the chain wheel and chain mechanisms on the left side and the right side of the support are respectively fixed at two ends of a driven chain wheel shaft. Of course, the utility model discloses also can set up a set of sprocket chain mechanism or three sprocket chain mechanisms of group, four sprocket chain mechanisms of group etc. as required. The non-woven fabric feeding device is characterized in that a material pushing mechanism of the non-woven fabric feeding device pushes the non-woven fabric into a non-woven fabric feeding opening between two guide rollers, and the two guide rollers rotate to automatically arrange the non-woven fabric between an upper packing paper and a lower packing paper through friction force. Of course, it is also possible to provide a baffle on the support plate at the nonwoven feed opening. The lower end of the support can also be provided with a baffle plate for realizing the folding of the push plate. Both ends of the support can be provided with baffle plates for realizing the folding of the push plate according to requirements. The push plate is unfolded at the opening part of the supporting plate and is in a vertical state, the top view of the push plate is U-shaped, and the side face of the push plate is in a right-angled triangle shape. The chain of the sprocket chain mechanism of the present embodiment is wider than a general chain. The push plate is provided with a notch 651 used for giving way to the chain. The hinge hole 652 of the pusher plate is located at the right angle of the right triangle. The pusher plate may be hinged to the chain 66 by a pin or pin. The stepping motor controls the feeding position, and the feeding stop position can be controlled by a photoelectric switch. After the material is conveyed to the position, the baffle below the material pushing mechanism disappears, and the material pushing mechanism is prevented from being clamped, so that the material pushing mechanism needs to be loosened. One end of the chain link is provided with a connecting block, and the other end of the chain link is provided with a connecting groove. This patent just sets up baffle or pin in the place that needs the push pedal to fold up, and the place that does not need just does not set up and stops. One end of the chain link 661 of the chain 66 is provided with a connecting block 662, the other end of the chain link of the chain is provided with a connecting groove 663, adjacent chain links are hinged through a pin shaft 664, and the push plate is hinged on the chain through the pin shaft.
The utility model discloses a two guide rolls are to the direction of two upper and lower packing papers that expand, are non-woven fabrics pay-off mouth between two guide rolls, adopt the non-woven fabrics material feeding unit of this patent to send the non-woven fabrics between two packing papers of non-woven fabrics pay-off mouth automatically, adopt the mode of heat-seal to seal all around two packing papers again, can reach automated production's purpose, and the packing paper is the banding, seals the back cutting, and its saves time, laborsaving, and work efficiency is high.
Because the upper end of the support of the non-woven fabric feeding device is provided with the support plate for supporting the non-woven fabric, the material pushing mechanism is fixed below the support plate, the material pushing mechanism comprises a chain wheel and chain mechanism, a driving chain wheel of the chain wheel and chain mechanism is fixed on a driving chain wheel shaft, a driven chain wheel of the chain wheel and chain mechanism is fixed on a driven chain wheel shaft, the driving chain wheel shaft and the driven chain wheel shaft are respectively and rotatably supported on the support, the driving chain wheel shaft is connected with a driving device for driving the driving chain wheel shaft to rotate, a plurality of push plates for pushing non-woven fabrics to move are uniformly distributed on a chain of the chain wheel and chain mechanism, the push plate is hinged to the chain, a strip-shaped opening is formed in the supporting plate at the upper end of the support along the direction of the chain, the push plate on the chain vertically extends upwards from the opening of the supporting plate to be in an unfolded state, and a baffle plate used for enabling the push plate to be folded is arranged at the end, close to the non-woven fabric feeding port, of the support. The utility model discloses a push pedal promotes the non-woven fabrics when expansion state and moves to non-woven fabrics pay-off mouth, and the push pedal is folded up when the chain both ends. Push pedal evenly distributed places the non-woven fabrics between two adjacent push pedals on the chain, just the left and right sides of backup pad is equipped with and is used for the spacing step in non-woven fabrics both sides, makes the push pedal evenly send the non-woven fabrics between two wrapping papers automatically, saves time, laborsaving, efficient.
The utility model discloses a two wrapping papers that expand arrange the non-woven fabric between two wrapping papers through non-woven fabrics material feeding unit, adopt the mode of heat-seal to seal all around two wrapping papers again, can reach automated production's purpose, the wrapping paper is banded, seals the back cutting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a cutting device is used to automatic packing of non-woven fabrics which characterized in that: the cutting device comprises a base body, a mounting frame, an upper cutter and a lower cutter, wherein the upper cutter is fixed on an upper cutter holder, the lower cutter is fixed on a lower cutter holder, two eccentric shafts are rotatably supported on the base body and are arranged in an up-and-down parallel manner, the two eccentric shafts are respectively connected with a driving mechanism, the two eccentric shafts are driven by the driving mechanism to synchronously rotate, eccentric wheels at two ends of the lower eccentric shaft in the two eccentric shafts are matched with shaft holes at two sides of the mounting frame, the lower cutter holder is fixed on the mounting frame and is positioned above the lower eccentric shaft, shaft sleeves are respectively matched on the eccentric wheels at two ends of the upper eccentric shaft in the two eccentric shafts in a sliding manner, the two shaft sleeves are respectively positioned in sliding grooves arranged at two sides of the mounting frame and are matched with two sides of the mounting frame in a sliding manner, the upper cutter holder is positioned below the upper eccentric shaft, the upper cutter on the upper cutter seat and the lower cutter on the lower cutter seat are arranged oppositely up and down.
2. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the side end face of the upper cutter is contacted with the side wall of the fixed seat to form sliding guide fit.
3. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the upper cutter and the lower cutter are trapezoidal cutters.
4. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the base body comprises two parallel vertical side surfaces, the two side surfaces are connected through a connecting frame, one end of the eccentric shaft is supported on one side surface of the base body through a bearing, and the other end of the eccentric shaft is supported on the other side surface of the base body through a bearing.
5. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the upper ends of the two side faces of the mounting frame are respectively provided with a first through hole for the upper eccentric shaft to pass through, the lower ends of the two side faces of the mounting frame are respectively provided with a second through hole for the lower eccentric shaft to pass through, and the eccentric wheels at the two ends of the lower eccentric shaft are matched with the second through hole shaft holes of the mounting frame.
6. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the shaft sleeve is provided with a square section and a cylindrical section, and the square section of the shaft sleeve is respectively positioned in a sliding groove formed in the mounting frame and is in sliding fit with the mounting frame.
7. The cutting device for automatic packaging of nonwoven fabric according to claim 1, characterized in that: the driving mechanism comprises a stepping motor and a proximity photoelectric switch, one end of the upper eccentric shaft and one end of the lower eccentric shaft extend out of the base body, gears are fixedly connected to the extending end of the upper eccentric shaft and the extending end of the lower eccentric shaft in the circumferential direction, an output shaft of the stepping motor is connected with the gears on the upper eccentric shaft and the lower eccentric shaft through a gear transmission mechanism, the upper eccentric shaft and the lower eccentric shaft synchronously rotate at the same speed in opposite directions, and the proximity photoelectric switch is used for detecting the rotation condition of the lower eccentric shaft and outputting a control signal to control the stepping motor to stop.
8. The cutting device for automatic packaging of nonwoven fabric according to claim 7, characterized in that: and a metal detection body is circumferentially fixed on the lower eccentric shaft, and the proximity photoelectric switch is used for detecting the metal detection body on the lower eccentric shaft and outputting a control signal to control the stop of the stepping motor.
9. The cutting device for automatic packaging of nonwoven fabric according to claim 7, characterized in that: a gear is circumferentially fixed on an output shaft of the stepping motor, the gear on the output shaft of the stepping motor is meshed with a gear on the lower eccentric shaft, the gear on the lower eccentric shaft is meshed with a first transmission gear, the first transmission gear is meshed with a second transmission gear, the second transmission gear is meshed with a gear on the upper eccentric shaft, the first transmission gear is supported on a first transmission shaft, and the second transmission gear is supported on a second transmission shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739229.5U CN210479213U (en) | 2019-05-21 | 2019-05-21 | Cutting device for automatic packaging of non-woven fabrics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739229.5U CN210479213U (en) | 2019-05-21 | 2019-05-21 | Cutting device for automatic packaging of non-woven fabrics |
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| CN210479213U true CN210479213U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232942A (en) * | 2021-01-29 | 2021-08-10 | 浙江大学山东工业技术研究院 | Automatic packaging equipment for melt-blown non-woven fabric |
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2019
- 2019-05-21 CN CN201920739229.5U patent/CN210479213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232942A (en) * | 2021-01-29 | 2021-08-10 | 浙江大学山东工业技术研究院 | Automatic packaging equipment for melt-blown non-woven fabric |
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