CN217704945U

CN217704945U - Environment-friendly high resistant separates environmental protection plastic bag and cuts device with heat seal

Info

Publication number: CN217704945U
Application number: CN202221520838.XU
Authority: CN
Inventors: 杨宝森; 赵云
Original assignee: Qingdao Senlida Packing Co ltd
Current assignee: Qingdao Senlida Packing Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-01
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a heat-sealing and cutting device for an environment-friendly high-barrier environment-friendly plastic bag, which comprises a base, a bracket is symmetrically arranged on the top of the base, and a heat-cutting knife is arranged between the brackets. , The use of double-track pulley, belt one, pulley one, transmission rod, belt two, pulley two, rotating shaft, extrusion rod, fixed block and sliding rod, slider and spring, so that the hot cutter can automatically and continuously move up and down, In this way, the process of automatic heat sealing and cutting of plastic bags is realized, the work efficiency is improved, and the stability of the hot cutting knife during the sealing and cutting process is improved, and the hot cutting knife is buffered to avoid the damage of the knife edge caused by the collision between the knife edge and the base for a long time. ;Through the use of belt three, pulley three, unloading roller, pressing roller, adjusting frame, telescopic rod and connecting block, it can convey and unload the plastic bag after heat sealing and cutting, which is more convenient to use.

Description

Environment-friendly high resistant separates environmental protection plastic bag and cuts device with heat-seal

Technical Field

The utility model relates to a plastic bag processing equipment technical field specifically is environment-friendly high resistant separates environmental protection plastic bag and cuts device with heat seal.

Background

The environmental protection plastic bag is a short-term for various biodegradable plastic bags, and with the development of science and technology, various materials capable of replacing the traditional PE plastic appear, including high polymer materials such as PLA, PHAs, PBA, PBS and the like. Can replace the traditional PE plastic bag. The application of the environment-friendly plastic bag is wide: supermarket shopping bags, rolling freshness protection bags, mulching films and the like have large-scale application examples in China; the high-barrier plastic bag adopts a PE/TIE/PA/EVOH/PA/TIE/PE structure, is composed of nylon, polyethylene and EVOH (ethylene-vinyl alcohol copolymer), and has the characteristics of strong barrier capability, long quality guarantee time, high compression and falling resistance strength, tensile resistance and the like.

At present, the heat sealing and cutting device is needed to be used in the processing process of the plastic bag, the heat sealing and cutting device of the traditional environment-friendly plastic bag cannot buffer the heat sealing knife when the plastic bag is cut, the knife edge collides with a workbench for a long time, the knife edge is easily damaged, and some existing heat sealing and cutting devices are generally semi-automatic and have lower working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is cut with heat-seal to environment-friendly high separation environmental protection plastic bag to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: environment-friendly high resistant separates environmental protection plastic bag and cuts device with heat seal, the on-line screen storage device comprises a base, the top symmetry of base is equipped with the support, be equipped with hot cutter between the support, support one side is connected with the actuating mechanism who is connected with hot cutter, the support is connected with hot cutter through buffer gear, the place ahead base top of support is equipped with shedding mechanism, actuating mechanism includes that one side support keeps away from the motor that hot cutter one side was equipped with, the bottom of motor is connected with the support through the fixed plate, the output shaft of motor has the pivot, the support of one side is passed to pivot one end, the outer wall cover of pivot is equipped with the double track belt pulley between support and the motor.

Further, actuating mechanism still includes the transfer line that is equipped with between the support of hot cutter top, the both ends of transfer line pass the support of both sides respectively and are connected with belt pulley one, one side belt pulley one is close to support one side part rail with the double track belt pulley through belt one and is connected, the opposite side belt pulley one is connected with belt pulley two through belt two, the inboard of belt pulley two is equipped with the axis of rotation, the support is passed to the one end of axis of rotation, the relative inboard of support and the bilateral symmetry that is located hot cutter are equipped with the extrusion pole, two the extrusion pole overlaps respectively and establishes in pivot and axis of rotation outer wall, the both sides wall of hot cutter just is located the below symmetry of extrusion pole and is equipped with the fixed block, fixed block and extrusion pole looks adaptation, through the actuating mechanism who is equipped with, thereby it can drive the extrusion pole rotation of hot cutter both sides simultaneously and promote the fixed block, and then make the hot cutter move down to carry out the heat-seal cutting to the plastic bag.

Further, buffer gear includes that the slide bar that is equipped with in the spout that the relative inside wall symmetry of support was seted up, the outside cover that just is located the slide bar in the spout is equipped with slider and spring, the slider is located the top of spring, slider and fixed block fixed connection through the buffer gear who is equipped with, make its speed that can move down the hot knife reduce, play certain cushioning effect simultaneously, avoid long-time use to make the edge of a knife collide with the base to lead to the edge of a knife to damage, cooperate actuating mechanism's use hot knife can be continuous to reciprocate simultaneously, thereby realize the function that automatic heat-seal is cut, improve work efficiency.

Furthermore, the discharge mechanism comprises adjusting frames symmetrically arranged in front of a support on the top of the base, telescopic rods are arranged at the tops of the adjusting frames, the telescopic ends of the telescopic rods extend to the inner sides of the adjusting frames and are connected with connecting blocks, compression rollers are arranged between the adjusting frames, the end portions of the roller shafts of the compression rollers are movably connected with the connecting blocks, discharge rollers are embedded below the compression rollers in the base and are movably connected with the base, one ends of the roller shafts of the discharge rollers, close to a motor, extend out of the base and are connected with a third belt pulley, the third belt pulley is connected with a partial rail, close to one side of the motor, of a double-track belt pulley through the third belt, a collecting box is arranged on the front side of the base, and the discharge mechanism is used for conveying and discharging heat-sealed and cut plastic bags so as to convey the plastic bags into the collecting box for collection.

Furthermore, one end of the extrusion rod, which is far away from the rotating shaft, is a semicircular curved surface, and the top surface of the fixed block is an inclined surface matched with the semicircular curved surface of the rotating shaft, so that the semicircular curved surface of the extrusion rod is tangent to the inclined surface on the fixed block and extrudes the fixed block to move downwards, and the hot cutter moves downwards to heat-seal and cut the plastic bag.

Further, the fixed plate is close to three one side movable mounting of belt pulley and has the guide bar, the guide bar corresponds with the belt three-phase, just the guide bar outer wall contacts with the belt three-phase, and the slide bar through the guide bar so that guide three belts, avoid rubbing between three belts and the fixed plate to cause the damage to three belts, avoid it to cause the influence to three belt transmission power simultaneously.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a motor, pivot, double track belt pulley, belt one, belt pulley one, transfer line, belt two, belt pulley two, axis of rotation, extrusion stem, fixed block and slide bar, slider and spring that are equipped with use, make the hot knife can be automatic continuous to carry out the up-and-down motion to realize carrying out the processing that the heat seal is cut to the plastic bag automatically, improve work efficiency, the hot knife that has improved simultaneously is sealing the stability of cutting the in-process, and play the cushioning effect to the hot knife, avoid long-time edge of a knife to collide with the base and lead to the edge of a knife to damage;

2. the utility model discloses a three, belt pulley three, the use of unloading roller, compression roller, alignment jig, telescopic link and connecting block that are equipped with make its plastic bag after can cutting the heat-seal carry unload, use convenience more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention in partial section;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view between the adjusting frame and the discharging roller of the present invention;

fig. 5 is a schematic structural view of the extrusion rod of the present invention extruding the fixing block;

in the figure: 1. a base; 2. a support; 3. a hot cutter; 4. a motor; 5. a rotating shaft; 6. a double-track belt pulley; 7. a first belt; 8. a first belt pulley; 9. a transmission rod; 10. a second belt; 11. a second belt pulley; 12. a rotating shaft; 13. an extrusion stem; 14. a fixed block; 15. a chute; 16. a slide bar; 17. a slider; 18. a spring; 19. a third belt; 20. a third belt pulley; 21. a discharge roller; 22. a compression roller; 23. an adjusting bracket; 24. a telescopic rod; 25. connecting blocks; 26. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-5 environment-friendly high resistant separates environmental protection plastic bag with heat seal cutting device, which comprises a base 1, the top symmetry of base 1 is equipped with support 2, be equipped with hot-cutting knife 3 between the support 2, support 2 one side is connected with the actuating mechanism who is connected with hot-cutting knife 3, support 2 is connected with hot-cutting knife 3 through buffer gear, the 1 top in the place ahead base of support 2 is equipped with shedding mechanism, actuating mechanism includes that one side support 2 keeps away from the motor 4 that hot-cutting knife 3 one side was equipped with, motor 4 is servo motor, so as to control the rotational speed of pivot 5, the bottom of motor 4 is connected with support 2 through the fixed plate, the output shaft of motor 4 has pivot 5, support 2 of one side is passed to pivot 5 one end, the outer wall cover of pivot 5 between support 2 and the motor 4 is equipped with double track belt pulley 6.

In this example, the driving mechanism further includes a driving rod 9 disposed between the supports 2 above the hot cutter 3, two ends of the driving rod 9 respectively penetrate through the supports 2 on two sides and are connected with a first belt pulley 8, the first belt pulley 8 on one side is connected with a part of the double-track belt pulley 6 near one side of the supports 2 through a first belt 7, the first belt pulley 8 on the other side is connected with a second belt pulley 11 through a second belt 10, a rotating shaft 12 is disposed on the inner side of the second belt pulley 11, one end of the rotating shaft 12 penetrates through the supports 2, extruding rods 13 are symmetrically disposed on the opposite inner sides of the supports 2 and on two sides of the hot cutter 3, the two extruding rods 13 are respectively sleeved on the outer walls of the rotating shaft 5 and the rotating shaft 12, fixing blocks 14 are symmetrically disposed on two side walls of the hot cutter 3 and below the extruding rods 13, the fixing blocks 14 are adapted to the extruding rods 13, and the driving mechanism is configured to simultaneously drive the extruding rods 13 on two sides of the hot cutter 3 to rotate so as to extrude and push the fixing blocks 14, and further enable the hot cutter 3 to move downwards, thereby performing heat sealing on the plastic bag.

In this example, buffer gear includes the slide bar 16 that is equipped with in the spout 15 that the relative inside wall symmetry of support 2 was seted up, the outside cover that just is located slide bar 16 in spout 15 is equipped with slider 17 and spring 18, slider 17 is located the top of spring 18, slider 17 and fixed block 14 fixed connection, through the buffer gear who is equipped with, make its speed that can move down hot knife 3 reduce, play certain cushioning effect simultaneously, avoid long-time use to make the edge of a knife collide with base 1, thereby lead to the edge of a knife to damage, the use hot knife 3 that cooperates actuating mechanism simultaneously can constantly reciprocate, thereby realize the function that automatic heat seal is cut, and work efficiency is improved.

In this example, the end of the extrusion rod 13 away from the rotating shaft 5 is a semicircular curved surface, and the top surface of the fixed block 14 is an inclined surface adapted to the semicircular curved surface of the rotating shaft 5, so that the semicircular curved surface of the extrusion rod 13 is tangent to the inclined surface on the fixed block 14 and pushes the fixed block 14 to move downwards, thereby moving the hot cutter 3 downwards to heat-seal and cut the plastic bag.

The utility model discloses a theory of operation: when the automatic hot cutter cutting machine is used, a plastic bag to be processed is conveyed to the upper portion of the base 1 through an external conveying belt and conveyed to the lower portion of the hot cutter 3, the motor 4 is started simultaneously, the motor 4 drives the rotating shaft 5 to rotate, the double-track belt pulley 6 is driven, the belt pulley 8 on one side is driven through the belt pulley 7, the transmission rod 9 and the belt pulley 8 on the other side are driven to rotate synchronously, the belt pulley 11 is driven through the power transmitted by the belt pulley 10, the rotating shaft 12 is driven to rotate, the two extrusion rods 13 are driven to rotate, the fixed block 14 is extruded, the fixed block 14 is driven to move downwards, the hot cutter 3 is driven to move downwards to carry out hot cutting on the plastic bag below, meanwhile, the hot cutter 3 drives the sliding block 17 to slide downwards along the sliding rod 16, the spring 18 is extruded, the spring 18 deforms to generate elastic force opposite to the stress direction, the descending speed of the hot cutter 3 is reduced, the cutter edge is prevented from being damaged, after the extrusion rods 13 and the fixed block 14 are dislocated, the sliding block 17 is reset under the action of the spring 18, the fixed block 14 is driven to drive the fixed block 14 and reset, then, when the extrusion rods 13 and the hot cutter 13 is rotated to be contacted with the fixed block 14 again, the hot cutter 3, the hot cutter is more stably moved, the hot cutter is more, the hot cutter 3, the hot cutter is more stably, and the hot cutter is more practical hot cutter is more stably, and the hot cutter is more stably operated.

The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag as shown in the attached drawings 1-4, wherein the discharging mechanism comprises adjusting frames 23 symmetrically arranged in front of a support 2 at the top of a base 1, telescopic rods 24 are arranged at the tops of the adjusting frames 23, the telescopic ends of the telescopic rods 24 extend to the inner sides of the adjusting frames 23 and are connected with connecting blocks 25, press rollers 22 are arranged between the adjusting frames 23, the end parts of the roller shafts of the press rollers 22 are movably connected with the connecting blocks 25, discharging rollers 21 are embedded below the press rollers 22 in the base 1, the outer wall surfaces of the discharging rollers 21 are tangent to the top surface of the base 1, the discharging rollers 21 are movably connected with the base 1, one ends of the roller shafts of the discharging rollers 21, which are close to a motor 4, extend to the outside of the base 1 and are connected with belt pulleys three 20, in the present example, the belt pulleys three 20 and the belt pulley one 8 are arranged in a staggered manner, and both the belt pulley three 20 and the belt one 8 correspond to a double-track belt pulley 6, the belt three 20 is connected with a partial track at one side of the double-track of the motor 4 through a belt three 19, and a collecting box is arranged on the front of the base 1.

In this example, a guide rod 26 is movably mounted on one side of the fixed plate close to the third belt pulley 20, the guide rod 26 corresponds to the third belt 19, and the outer wall of the guide rod 26 contacts with the third belt 19, so as to guide the third belt 19 through the slide rod 16 of the guide rod 26, and avoid friction between the third belt 19 and the fixed plate, thereby causing damage to the third belt 19 and avoiding influence on the power transmission of the third belt 19.

The utility model discloses a theory of operation: during the use, transmit power to belt pulley three 20 through belt three 19, and then make belt pulley three 20 drive unloading roller 21 synchronous rotation, so that provide power to the plastic bag through unloading roller 21, when the plastic bag after processing removes to unloading roller 21 department, start telescopic link 24, make the flexible end of telescopic link 24 promote connecting block 25 and drive compression roller 22 and move down, make compression roller 22 push down the plastic bag, thereby cooperation unloading roller 21, carry out the transport of plastic bag, make the plastic bag carry and collect in the collecting box of one side, be convenient for unload the plastic bag after the heat-seal is cut, and it is more convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Environment-friendly high resistant separates environmental protection plastic bag and cuts device with heat seal, including base (1), its characterized in that: the top symmetry of base (1) is equipped with support (2), be equipped with hot cutter (3) between support (2), support (2) one side is connected with the actuating mechanism who is connected with hot cutter (3), support (2) are connected with hot cutter (3) through buffer gear, place ahead base (1) top of support (2) is equipped with shedding mechanism, actuating mechanism includes that one side support (2) keep away from motor (4) that hot cutter (3) one side was equipped with, the bottom of motor (4) is connected with support (2) through the fixed plate, the output shaft of motor (4) has pivot (5), support (2) of one side are passed to pivot (5) one end, the outer wall cover of pivot (5) is equipped with double track belt pulley (6) between support (2) and motor (4).

2. The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag according to claim 1, characterized in that: actuating mechanism still includes transfer line (9) that are equipped with between hot-cutting knife (3) top support (2), the both ends of transfer line (9) are passed support (2) of both sides respectively and are connected with belt pulley (8), one side belt pulley (8) are close to support (2) one side part rail through belt (7) and double track belt pulley (6) and are connected, the opposite side belt pulley (8) are connected with belt pulley two (11) through belt two (10), the inboard of belt pulley two (11) is equipped with axis of rotation (12), support (2) are passed to the one end of axis of rotation (12), the bilateral symmetry that relative inboard just is located hot-cutting knife (3) of support (2) is equipped with extrusion stem (13), two extrusion stem (13) cover is established respectively in pivot (5) and axis of rotation (12) outer wall, the below symmetry that the both sides wall of hot-cutting knife (3) just is located extrusion stem (13) is equipped with fixed block (14), fixed block (14) and extrusion stem (13) looks adaptation.

3. The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag according to claim 2, characterized in that: the buffer mechanism comprises a sliding rod (16) arranged in a sliding groove (15) symmetrically formed in the inner side wall of the support (2), a sliding block (17) and a spring (18) are sleeved on the outer side of the sliding rod (16) in the sliding groove (15), the sliding block (17) is located above the spring (18), and the sliding block (17) is fixedly connected with the fixed block (14).

4. The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag according to claim 1, characterized in that: the discharging mechanism comprises adjusting frames (23) symmetrically arranged in front of a top support (2) of a base (1), a telescopic rod (24) is arranged at the top of each adjusting frame (23), the telescopic end of each telescopic rod (24) extends to the inner side of each adjusting frame (23) and is connected with a connecting block (25), a pressing roller (22) is arranged between the adjusting frames (23), the end part of a roller shaft of the pressing roller (22) is movably connected with the connecting block (25), a discharging roller (21) is embedded below the pressing roller (22) in the base (1), the discharging roller (21) is movably connected with the base (1), one end, close to a motor (4), of the roller shaft of the discharging roller (21) extends out of the base (1) and is connected with a belt pulley III (20), the belt pulley III (20) is connected with a partial rail, close to the motor (4), of a double-rail belt pulley (6) through a belt III (19), and a collecting box is arranged on the front side of the base (1).

5. The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag according to claim 2, characterized in that: one end, far away from the rotating shaft (5), of the extrusion rod (13) is a semicircular curved surface, and the top surface of the fixed block (14) is an inclined surface matched with the semicircular curved surface of the rotating shaft (5).

6. The heat sealing and cutting device for the environment-friendly high-barrier environment-friendly plastic bag according to claim 4, characterized in that: the fixed plate is close to belt pulley three (20) one side movable mounting has guide bar (26), guide bar (26) and belt three (19) are corresponding, just guide bar (26) outer wall contacts with belt three (19).