CN218701706U

CN218701706U - Corner cutting device for plastic bag processing

Info

Publication number: CN218701706U
Application number: CN202222949267.8U
Authority: CN
Inventors: 王宁
Original assignee: Weifang Fengtai Plastic Industry Co ltd
Current assignee: Weifang Fengtai Plastic Industry Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model belongs to plastic bag processing field especially relates to a corner resection device is used in plastic bag processing, including the workstation, the top fixed mounting of workstation has the support frame, is provided with the resection mechanism that is used for going on resecting the plastic bag corner on the support frame, and one side of resection mechanism is provided with and is used for carrying out the subassembly that compresses tightly to plastic film, and the bottom of workstation is provided with the automatic collection subassembly that is used for carrying out automatic collection to cuting the corner, the utility model discloses simple structure, the simple operation is convenient for fix the plastic bag, and the accurate nature of excision is high, improves the qualification rate, especially can the corner that the automatic collection excision got off.

Description

Corner resection device is used in plastic bag processing

Technical Field

The utility model belongs to plastic bag processing field especially relates to a corner resection device is used in plastic bag processing.

Background

Plastic bags are bags made of plastics (such as polypropylene, polyester, nylon and the like) as main raw materials, are indispensable articles in daily life of people, are often used for containing other articles, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenience in storage.

In the process of plastic bag processing, the plastic bag needs to cut off the corner, but most current plastic bag corner cutting device do not fix the plastic bag when using, consequently when cutting off the plastic bag corner, cut askewly easily, and the precision is low, leads to the plastic bag to cut the edge the qualification rate low, and company's manufacturing cost increases.

In addition, the most current plastic bag corner resection device is accomplishing the back to the plastic bag corner excision, can't carry out automatic collection, and need shut down and carry out artifical the collection, not only causes the leftover bits to pile up in a large number like this easily, scatters and increases the work load of collecting the clearance, has reduced work efficiency, also causes operational environment's pollution easily, influences the normal operating of device even.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to improve a simple structure, the simple operation is convenient for fix the plastic bag, and the excision precision is high, improves the qualification rate, especially can automatic collection excise the corner for plastic bag processing of the corner that gets off the device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a corner resection device for plastic bag processing, includes the workstation, and the top fixed mounting of workstation has the support frame, is provided with the resection mechanism that is used for carrying out the excision to the plastic bag corner on the support frame, and one side of resection mechanism is provided with and is used for carrying out the compressing tightly subassembly that compresses tightly to plastic film, and the bottom of workstation is provided with the automatic collection subassembly that is used for carrying out automatic collection to cuting down the corner.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the resection mechanism carries out the lifting unit who goes up and down including the activity cutter that sets up in the support frame and drive cutter, lifting unit include with cutter top fixed connection's actuating lever, the both ends fixed mounting of actuating lever has the pulley, vertically on the both sides inner wall of support frame offer with the guide way of pulley looks adaptation.

And (4) further optimizing: the top of the support frame is provided with a movable groove matched with the connecting block at a position corresponding to the connecting block, a driving cavity is formed in the support frame, a first driving motor is arranged in the driving cavity, and a power output end of the first driving motor is in transmission connection with a driving turntable.

And (4) further optimizing: the driving turntable is characterized in that two driven turntables are symmetrically arranged on two sides of the driving turntable and are in transmission connection with the driving turntable through corresponding belts respectively, a one-way threaded rod is connected to each inner portion of each connecting block in a threaded mode, and the top end of each one-way threaded rod is in transmission connection with each driven turntable.

Further optimization: the pressing assembly comprises an installation block fixedly installed in the support frame, a driving groove is formed in the bottom of the installation block, a double-threaded rod is rotatably connected in the driving groove, and a second driving motor is connected to one end of the double-threaded rod in a transmission mode.

Further optimization: symmetrical threaded connection has the drive block on the double threaded rod, and drive block and drive groove looks adaptation, and the bottom of drive block all articulates there is the transfer line, and the other end of transfer line articulates there is same pressure strip.

Further optimization: the top of workstation runs through with the corresponding position department of cutter and has seted up the garbage collection mouth, and the automatic collection subassembly is including articulating at the intraoral backup pad of garbage collection, and the other end of backup pad is close to both sides position department symmetry and is provided with two swash plates of contradicting, and the equal fixed mounting in position department that is close to the swash plate of contradicting on the both sides inner wall of garbage collection mouth has the limiting plate.

Further optimization: the bottom of the driving rod and the position corresponding to the conflict inclined plate are fixedly provided with a conflict rod.

Further optimization: the bottom of workstation is close to the position department fixed mounting of garbage collection mouth and is had the collecting box, and the collecting box is linked together with the garbage collection mouth, and fixed mounting has the fixed plate on the articulated one side inner wall mutually of collecting box and backup pad, a plurality of reset spring of fixedly connected with between fixed plate and the backup pad.

Adopt above-mentioned technical scheme, the utility model discloses simple structure, the simple operation is convenient for fix the plastic bag, and the excision precision is high, improves the qualification rate, especially can the corner that the automatic collection excision got off.

The utility model discloses a setting that compresses tightly the subassembly realizes compressing tightly plastic film, avoids when the opposite side angle is amputated, and the film takes place the displacement, leads to amputating the dislocation, improves the device's operating mass with rated load, has reduced the error, and then improves the qualification rate, has improved enterprise economic benefits.

The utility model discloses an automatic collection subassembly's setting has realized carrying out automatic collection to the corner that cuts off, need not to shut down and carries out artifical the collection to not only effectively avoid a large amount of accumulations of corner, scatter and increase the work load of clearance, and improved work efficiency, effectively improved operational environment simultaneously, guaranteed the normal operating of equipment.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a perspective sectional view of the cutting mechanism in the embodiment of the present invention;

fig. 3 is a schematic structural view of the lifting assembly in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the compressing assembly in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an automatic collecting assembly according to an embodiment of the present invention.

In the figure: 1-a workbench; 2-a support frame; 3-a cutting mechanism; 31-a cutter; 32-a lifting assembly; 321-a drive rod; 322-a pulley; 323-a guide groove; 324-a connection block; 325 — a first drive motor; 326-active turntable; 327-driven turntable; 328-one-way threaded rod; 4-a compression assembly; 41-mounting block; 42-double threaded rod; 43-a second drive motor; 44-a drive block; 45-a transmission rod; 46-a compacting plate; 5-an automatic collection assembly; 51-a support plate; 52-collision sloping plate; 53-limiting plate; 54-a feeler lever; 55-a collection box; 56-fixing plate; 57-a return spring; 6-waste collection port.

Detailed Description

As shown in fig. 1-5, a corner cutting device for plastic bag processing comprises a workbench 1, a support frame 2 is fixedly mounted at the top of the workbench 1, a cutting mechanism 3 for cutting off corners of plastic bags is arranged on the support frame 2, a pressing component 4 for pressing plastic films is arranged on one side of the cutting mechanism 3, and an automatic collecting component 5 for automatically collecting the cut corners is arranged at the bottom of the workbench 1.

The cutting mechanism 3 comprises a cutter 31 movably arranged in the support frame 2 and a lifting component 32 for driving the cutter 31 to lift.

The lifting assembly 32 comprises a driving rod 321 fixedly connected with the top of the cutter 31, pulleys 322 are fixedly mounted at two ends of the driving rod 321, and guide grooves 323 matched with the pulleys 322 are vertically formed in the inner walls of two sides of the support frame 2.

The top of the support frame 2 is provided with a movable groove matched with the connecting block 324 at the position corresponding to the connecting block 324.

A driving cavity is formed in the support frame 2, a first driving motor 325 is arranged in the driving cavity, and a power output end of the first driving motor 325 is connected with a driving turntable 326 in a transmission manner.

Two driven turntables 327 are symmetrically arranged on two sides of the driving turntable 326, and the two driven turntables 327 are in transmission connection with the driving turntable 326 through corresponding belts respectively.

And a one-way threaded rod 328 is connected with the inside of the connecting block 324 in a threaded manner, and the top end of the one-way threaded rod 328 is in transmission connection with the driven turntable 327.

When the corner of a plastic bag needs to be cut off, the first driving motor 325 is started, the first driving motor 325 rotates to drive the driving turntable 326 to rotate, the driving turntable 326 and the driven turntable 327 are rotationally connected through a belt, so that the driving turntable 326 drives the two driven turntables 327 to synchronously rotate, the driven turntable 327 rotates to drive the one-way threaded rod 328 to rotate, the one-way threaded rod 328 rotates to drive the connecting block 324 to vertically slide in the movable groove along the axis direction of the one-way threaded rod 328, the connecting block 324 vertically moves to drive the cutter 31 to vertically move along the guide groove 323, and therefore the corner of the plastic bag is cut off.

The pressing assembly 4 comprises an installation block 41 fixedly installed in the support frame 2, and a driving groove is formed in the bottom of the installation block 41.

The driving groove is rotatably connected with a double-end threaded rod 42, and one end of the double-end threaded rod 42 is connected with a second driving motor 43 in a transmission manner.

The double-threaded rod 42 is symmetrically and threadedly connected with a driving block 44, and the driving block 44 is matched with the driving groove.

The bottom of the driving block 44 is hinged with a transmission rod 45, and the other end of the transmission rod 45 is hinged with a same pressing plate 46.

During the use, start second driving motor 43, second driving motor 43 rotates and drives double threaded rod 42 and rotate, and under the guide effect that driving block 44 and drive groove are mutually supported, double threaded rod 42 rotates and drives two driving blocks 44 and slide to the direction that is close to each other or keeps away from each other in the drive groove to drive pressure strip 46 through transfer line 45 and reciprocate, and then realize compressing tightly and unclamping plastic film.

Design like this, realize compressing tightly plastic film, avoid when excising the corner of plastic bag, the film takes place the displacement, leads to the excision dislocation, improves the device's operating mass, has reduced the error, and then has improved the qualification rate, has improved enterprise economic benefits.

A waste material collecting opening 6 is formed in the position, corresponding to the cutter 31, of the top of the workbench 1 in a penetrating mode.

Automatic collection subassembly 5 is including articulating the backup pad 51 in garbage collection mouth 6, and backup pad 51's the other end is close to both sides position department symmetry and is provided with two conflict swash plates 52, and the equal fixed mounting in position department that is close to conflict swash plate 52 has limiting plate 53 on the both sides inner wall of garbage collection mouth 6.

The bottom of the driving rod 321 is fixedly provided with a contact rod 54 at a position corresponding to the contact sloping plate 52.

A collecting box 55 is fixedly arranged at the bottom of the workbench 1 close to the waste collecting port 6, and the collecting box 55 is communicated with the waste collecting port 6.

The collecting box 55 is fixedly provided with a fixing plate 56 on the inner wall of one side hinged with the supporting plate 51, and a plurality of return springs 57 are fixedly connected between the fixing plate 56 and the supporting plate 51.

A cleaning opening is formed in one side wall of the collecting box 55, a plugging plate is inserted into the cleaning opening, and a handle is fixed to the outer side of the plugging plate.

During the use, when cutter 31 lapse cuts the corner of plastic bag, simultaneously the feeler lever 54 extrudes the feeler plate 52, thereby drive backup pad 51 rotation downwards, open garbage collection mouth 6 this moment, extrude reset spring 57 simultaneously and produce elasticity, the corner of cutting down falls into in the collecting box 55, later cutter 31 rebound, relieve the extrusion of feeler lever 54 to the feeler plate 52, this moment, under reset spring 57's spring action, backup pad 51 upwards rotates and resets, simultaneously the feeler plate 52 upwards rotates, limiting plate 53 is spacing to the feeler plate 52, make backup pad 51 be in the level.

After the work is finished, the plugging plate can be opened through the handle, so that the cut corners are cleaned out of the collecting box 55.

By the design, the cut corners are automatically collected without stopping the machine for manual collection, so that the corners are effectively prevented from being accumulated and scattered in a large amount, the cleaning workload is increased, the working efficiency is improved, the working environment is effectively improved, and the normal operation of the equipment is ensured.

During specific use, at first place the plastic bag with the top of workstation 1, then put through external power supply with the device, open the switch, start second driving motor 43 afterwards, second driving motor 43 rotates and drives double threaded rod 42 and rotate, under the guide effect that driving block 44 and drive groove are mutually supported, double threaded rod 42 rotates and drives two driving blocks 44 and slide to the direction that is close to each other in the drive groove to drive pressure strip 46 downstream through transfer line 45, and then realize compressing tightly plastic film.

Then the first driving motor 325 is started, the first driving motor 325 rotates to drive the driving turntable 326 to rotate, the driving turntable 326 and the driven turntable 327 are rotationally connected through a belt, so that the driving turntable 326 drives the two driven turntables 327 to synchronously rotate, the driven turntables 327 rotate to drive the one-way threaded rod 328 to rotate, the one-way threaded rod 328 rotates to drive the connecting block 324 to slide up and down in the movable groove along the axial direction of the one-way threaded rod 328, the connecting block 324 moves up and down to drive the cutter 31 to move up and down along the guide groove 323, and accordingly the cutting of the corners of the plastic bag is achieved.

When cutter 31 moves down and amputates the corner of plastic bag, simultaneously, the contact rod 54 extrudes the contact inclined plate 52, thereby drive the backup pad 51 and rotate downwards, open garbage collection mouth 6 this moment, and extrude reset spring 57 and produce elasticity, the corner that cuts down falls into in the collecting box 55, afterwards, cutter 31 rebound, remove the extrusion of contact rod 54 to contact inclined plate 52, at this moment, under reset spring 57's spring action, backup pad 51 upwards rotates and resets, the contact inclined plate 52 upwards rotates simultaneously, limiting plate 53 is spacing to contact inclined plate 52, make backup pad 51 be in the level.

For those skilled in the art, in light of the teachings of the present invention, many alterations, modifications, substitutions and variations may be made in the embodiment without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a corner resection device is used in plastic bag processing, includes workstation (1), and the top fixed mounting of workstation (1) has support frame (2), its characterized in that: a cutting mechanism (3) used for cutting off the corners of the plastic bag is arranged on the support frame (2), a pressing component (4) used for pressing the plastic film is arranged on one side of the cutting mechanism (3), and an automatic collecting component (5) used for automatically collecting the cut lower corners is arranged at the bottom of the workbench (1).

2. A corner cutting device for plastic bag processing according to claim 1, wherein: excision mechanism (3) are including activity setting cutter (31) in support frame (2) and drive cutter (31) carry out lifting unit (32) that go up and down, lifting unit (32) including with cutter (31) top fixed connection's actuating lever (321), the both ends fixed mounting of actuating lever (321) has pulley (322), vertical guide way (323) of offering with pulley (322) looks adaptation on the both sides inner wall of support frame (2).

3. A corner cutting device for plastic bag processing according to claim 2, wherein: the top of the support frame (2) is provided with a movable groove matched with the connecting block (324) at a position corresponding to the connecting block (324), a driving cavity is formed in the support frame (2), a first driving motor (325) is arranged in the driving cavity, and a driving turntable (326) is connected to the power output end of the first driving motor (325) in a transmission manner.

4. A corner cutting device for plastic bag processing according to claim 3, wherein: two driven turntables (327) are symmetrically arranged on two sides of the driving turntable (326), the two driven turntables (327) are in transmission connection with the driving turntable (326) through corresponding belts respectively, a one-way threaded rod (328) is in threaded connection with the inside of the connecting block (324), and the top end of the one-way threaded rod (328) is in transmission connection with the driven turntables (327).

5. The corner cutting device for plastic bag processing according to claim 4, wherein: compress tightly subassembly (4) and include installation piece (41) of fixed mounting in support frame (2), the drive groove has been seted up to the bottom of installation piece (41), and the drive inslot internal rotation is connected with double threaded rod (42), and wherein one end transmission of double threaded rod (42) is connected with second driving motor (43).

6. A corner cutting device for plastic bag processing according to claim 5, wherein: the double-threaded rod (42) is symmetrically and threadedly connected with a driving block (44), the driving block (44) is matched with the driving groove, the bottom of the driving block (44) is hinged with a transmission rod (45), and the other end of the transmission rod (45) is hinged with the same pressing plate (46).

7. A corner cutting device for plastic bag processing according to claim 6, wherein: the top of workstation (1) runs through with cutter (31) corresponding position department and has seted up garbage collection mouth (6), and automatic collection subassembly (5) are provided with two conflict swash plates (52) including articulating backup pad (51) in garbage collection mouth (6) near both sides position department symmetry, the equal fixed mounting in position department that is close to conflict swash plate (52) on the both sides inner wall of garbage collection mouth (6) has limiting plate (53).

8. A corner cutting device for plastic bag processing according to claim 7, wherein: the bottom of the driving rod (321) is fixedly provided with a contact rod (54) at the position corresponding to the contact inclined plate (52).

9. A corner cutting device for plastic bag processing according to claim 8, wherein: the bottom of workstation (1) is close to the fixed mounting of position department of garbage collection mouth (6) has collecting box (55), and collecting box (55) are linked together with garbage collection mouth (6), and fixed mounting has fixed plate (56) on collecting box (55) and backup pad (51) articulated one side inner wall mutually, a plurality of reset spring (57) of fixedly connected with between fixed plate (56) and backup pad (51).