CN216302862U

CN216302862U - Online edge cutting processing mechanism for BOPP (biaxially-oriented polypropylene) film

Info

Publication number: CN216302862U
Application number: CN202122988709.5U
Authority: CN
Inventors: 周武杰; 周松岳
Original assignee: Guangdong Xinjiaxing Packaging Material Co ltd
Current assignee: Guangdong Xinjiaxing Packaging Material Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-15
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to an on-line trimming processing mechanism for BOPP films, comprising a worktable, two sets of mounting plates are fixed on the right end of the upper end face of the worktable, a rotating shaft is rotatably connected between the two sets of mounting plates, and two sets of sliding grooves are arranged on the rotating shaft Two sets of connecting blocks are slidably connected in the chute, hydraulic arms are provided at both ends of the chute, the telescopic ends of the hydraulic arms are fixed on the connecting blocks, and two sets of cutting discs are slidably connected to the rotating shaft. The connection block is fixedly connected, and a mounting seat is also fixed between the two sets of mounting plates. The upper end surface of the mounting seat is provided with an electric sliding rail, and the electric sliding rail is slidably connected with a mounting platform. For the sliding cutting head, a cylinder is arranged on the side wall of the installation table, and the bottom working end of the cylinder is bolted on the side wall of the cutting head. The design of the connecting block, cutting cutter head and hydraulic arm can meet the trimming treatment of BOPP films of different sizes and improve the application range of the device.

Description

Online edge cutting processing mechanism for BOPP (biaxially-oriented polypropylene) film

Technical Field

The utility model relates to the technical field of BOPP (biaxially-oriented polypropylene) edge cutting equipment, in particular to an online edge cutting processing mechanism for a BOPP film.

Background

The BOPP film is produced by first making a sheet or a thick film from a melt of high molecular polypropylene through a long and narrow head, then stretching the sheet or the thick film in two perpendicular directions simultaneously or step by step in a special stretching machine at a certain temperature and a set speed, and then carrying out proper cooling or heat treatment or special processing to obtain the film.

The utility model provides a new solution for solving the problems that the edge of a BOPP film needs to be cut after the production, but the currently used edge cutting device cannot adjust the size of the cut edge, cannot meet the processing requirements of BOPP films with different sizes, lacks the cutting and roll splitting functions and needs to be manually cut for roll splitting.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an online edge cutting processing mechanism for a BOPP film, so as to solve the technical problems mentioned in the background technology.

In order to solve the above problems, the present invention adopts the following technical solutions.

An online BOPP film trimming processing mechanism comprises a workbench, wherein a plurality of groups of supports are arranged on the upper end face of the workbench at equal intervals, a plurality of groups of supports are different in height, the top ends of the supports are rotatably connected with guide rollers, two groups of mounting plates are fixed to the right end of the upper end face of the workbench, a rotating shaft is rotatably connected between the two groups of mounting plates, two groups of sliding grooves are formed in the rotating shaft along the length direction of the rotating shaft and are symmetrically arranged with the rotating center of the rotating shaft, two groups of connecting blocks are slidably connected in the sliding grooves, hydraulic arms are respectively arranged at the two ends of the sliding grooves, the telescopic ends of the hydraulic arms are fixed on the connecting blocks, two groups of cutting knife discs are slidably connected in the rotating shaft, the cutting knife discs are fixedly connected with the connecting blocks, a driving motor is arranged on the front end face of each mounting plate, a first gear is axially fixed to the output end of the driving motor, and a second gear is axially fixed to the front end of the rotating shaft, first gear and second gear meshing, it is two sets of still be fixed with the mount pad between the mounting panel, the up end of mount pad is provided with electronic slide rail, sliding connection has the mount table on the electronic slide rail, the lower terminal surface of mount table is provided with can follow the gliding cutting tool bit of vertical direction, be provided with the cylinder on the lateral wall of mount table, the bottom work end bolted connection of cylinder is on the lateral wall of cutting tool bit, the up end of workstation rotates to be connected with the backing roll corresponding cutting tool bit's position, the backing roll sets up with the cutting tool bit cooperation.

Preferably, the right end face of workstation is fixed with the horizontal stand, is fixed with the stand on the horizontal stand, and the top sliding connection of stand has the sleeve pipe, and the sheathed tube outside is provided with the tensioning spring, and the one end of tensioning spring is fixed on the sleeve pipe, and the other end of tensioning spring is fixed on the stand, and the sheathed tube top is rotated and is connected with the tensioning roller.

In any of the above schemes, preferably, the horizontal frame is rotatably connected with a waste collecting roller, a third gear is axially fixed on one side of the waste collecting roller, a servo motor is arranged on the horizontal frame, a fourth gear is axially fixed on an output end of the servo motor, and the third gear is meshed with the fourth gear.

It is preferred in any one of the above-mentioned schemes that it is two sets of be provided with between the mounting panel and follow the gliding two sets of regulating blocks of vertical direction, two sets of regulating blocks are located respectively the both sides of pivot rotate on the regulating block and are connected with the compression roller, and regulating block threaded connection has the regulation pole, and the one end of adjusting the pole passes the regulating block laminating on the mounting panel.

In any of the above schemes, preferably, a rotating handle is axially fixed at the other end of the adjusting rod, and friction stripes are arranged on the rotating handle.

In any of the above schemes, preferably, the lower end surface of the workbench is provided with a foot pad, and a rubber pad is fixed on the lower end surface of the foot pad.

In any one of the above aspects, preferably, the foot pad is bolted to the table.

Compared with the prior art, the utility model has the advantages that:

according to the design of the connecting block, the cutting cutter discs and the hydraulic arm, the positions of the connecting block on the rotating shaft can be adjusted through the extension and retraction of the hydraulic arm, so that the distance between the two groups of cutting cutter discs and the positions of the cutting cutter discs are adjusted, the flexible adjustment can be performed according to the processing requirements of BOPP films to be processed, the trimming treatment of the BOPP films with different sizes is met, and the application range of the device is expanded; the design of electronic slide rail, cylinder and cutter head, when the BOPP film was cut edge the in-process and need be separated and the bundling, the cooperation of accessible cylinder and electronic slide rail slides along the mount pad through the cutter head to cut the bundling with the BOPP film, can satisfy different processing requirements.

Drawings

FIG. 1 is a schematic view of the overall structure of an online edge trimming processing mechanism for BOPP films of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the area C in FIG. 2;

fig. 4 is a partially enlarged view of the region B in fig. 1.

The reference numbers in the figures illustrate:

1. a work table; 2. a support; 3. a guide roller; 4. mounting a plate; 5. a rotating shaft; 6. a chute; 7. connecting blocks; 8. a hydraulic arm; 9. a cutter disc; 10. a drive motor; 11. a first gear; 12. a second gear; 13. a mounting seat; 14. an electric slide rail; 15. an installation table; 16. a cutter head; 17. a cylinder; 18. a backing roller; 19. a horizontal frame; 20. a column; 21. a sleeve; 22. tensioning the spring; 23. a tension roller; 24. a scrap collecting roller; 25. a third gear; 26. a servo motor; 27. a fourth gear; 28. an adjusting block; 29. a compression roller; 30. adjusting a rod; 31. rotating the handle; 32. a foot pad; 33. and (7) a rubber pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

please refer to fig. 1 to 4, an online edge cutting processing mechanism for BOPP films includes a worktable 1, the upper end surface of the worktable 1 is provided with a plurality of sets of supports 2 at equal intervals, the plurality of sets of supports 2 have different heights, and the top end of the support 2 is rotatably connected with a guide roller 3, which is characterized in that: two sets of mounting panels 4 are fixed at the right end of the upper end face of the workbench 1, two sets of mounting panels 4 are rotatably connected with a rotating shaft 5, two sets of sliding grooves 6 are formed in the rotating shaft 5 along the length direction of the rotating shaft, the two sets of sliding grooves 6 are symmetrically arranged with the rotating center of the rotating shaft 5, two sets of connecting blocks 7 are slidably connected in the sliding grooves 6, hydraulic arms 8 are respectively arranged at the two ends of each sliding groove 6, the telescopic ends of the hydraulic arms 8 are fixed on the connecting blocks 7, two sets of cutting cutter discs 9 are slidably connected on the rotating shaft 5, the cutting cutter discs 9 are fixedly connected with the connecting blocks 7, the front end face of the mounting panel 4 is provided with a driving motor 10, a first gear 11 is axially fixed at the output end of the driving motor 10, a second gear 12 is axially fixed at the front end of the rotating shaft 5 after passing through the mounting panel 4, the first gear 11 is meshed with the second gear 12, two sets of mounting panels 4 are further fixed with a mounting seat 13, and an electric sliding rail 14 is arranged on the upper end face of the mounting seat 13, the electric sliding rail 14 is connected with an installation platform 15 in a sliding mode, a cutting tool bit 16 capable of sliding in the vertical direction is arranged on the lower end face of the installation platform 15, an air cylinder 17 is arranged on the side wall of the installation platform 15, the bottom working end of the air cylinder 17 is connected to the side wall of the cutting tool bit 16 through a bolt, a cushion roller 18 is rotatably connected to the position, corresponding to the cutting tool bit 16, of the upper end face of the working platform 1, and the cushion roller 18 is arranged in a matched mode with the cutting tool bit 16.

The design of the connecting block 7, the cutter discs 9 and the hydraulic arm 8 can adjust the positions of the connecting block 7 on the rotating shaft 5 through the extension and retraction of the hydraulic arm 8, so that the distance between the two groups of cutter discs 9 and the positions of the cutter discs 9 can be adjusted flexibly according to the processing requirements of BOPP films to be processed, the trimming processing of the BOPP films with different sizes can be met, and the application range of the device is enlarged; the design of electronic slide rail 14, cylinder 17 and cutter head 16, when the BOPP film need be separated and the bundling in the side cut process, accessible cylinder 17 and electronic slide rail 14's cooperation slides along mount pad 13 through cutter head 16 to cut the bundling with the BOPP film, can satisfy different processing requirements.

In this embodiment, a horizontal frame 19 is fixed on the right end face of the workbench 1, an upright post 20 is fixed on the horizontal frame 19, a sleeve 21 is slidably connected to the top end of the upright post 20, a tension spring 22 is arranged outside the sleeve 21, one end of the tension spring 22 is fixed on the sleeve 21, the other end of the tension spring 22 is fixed on the upright post 20, and a tension roller 23 is rotatably connected to the top end of the sleeve 21.

Tensioning spring 22 and tensioning roller 23's design can walk around tensioning roller 23 with the BOPP film after cutting edge, props up the BOPP film in the same direction as flat through tensioning roller 23, and the BOPP film after the convenience will processing is collected, avoids the BOPP film fold damaged.

In this embodiment, a scrap collecting roller 24 is rotatably connected to the horizontal frame 19, a third gear 25 is axially fixed to one side of the scrap collecting roller 24, a servo motor 26 is arranged on the horizontal frame 19, a fourth gear 27 is axially fixed to an output end of the servo motor 26, and the third gear 25 is meshed with the fourth gear 26. The design of garbage collection roller 24, the leftover bits of accessible garbage collection roller 24 centralized collection side cut avoid the leftover bits to pile up and block up in the processing area.

In this embodiment, two sets of adjusting blocks 28 capable of sliding in the vertical direction are disposed between two sets of mounting plates 4, the two sets of adjusting blocks 28 are respectively located at two sides of the rotating shaft 5, the adjusting blocks 28 are rotatably connected with a pressing roller 29, the adjusting blocks 28 are in threaded connection with an adjusting rod 30, and one end of the adjusting rod 30 passes through the adjusting blocks 28 and is attached to the mounting plates 4; the other end of the adjusting rod 30 is axially fixed with a rotating handle 31, and the rotating handle 31 is provided with friction stripes. Due to the design of the adjusting block 28 and the pressing rollers 29, the two groups of pressing rollers 29 can be adjusted through the adjusting block 28, the phenomenon that the gap between the BOPP film to be processed and the workbench 1 is too large is avoided, and the cutting quality is guaranteed.

In this embodiment, the lower end surface of the worktable 1 is provided with a pad 32, and a rubber pad 33 is fixed on the lower end surface of the pad 32; the foot pad 32 is connected with the worktable 1 through bolts. The foot pad 32 and the rubber pad 33 are designed to prevent the lower end surface of the workbench 1 from directly contacting with the ground to be worn.

The working process of the utility model is as follows:

an operator can be connected with an external controller and an external power supply, the position of the connecting block 7 is adjusted through the extension and retraction of the hydraulic arm 8 through the hydraulic arm 8 of the external controller, so that the distance between two groups of cutter discs 9 and the position of the cutter discs 9 are adjusted, one end of a BOPP film to be processed is sequentially wound around a plurality of groups of guide rollers 3, then the BOPP film passes through a gap between a compression roller 29 and a workbench 1 and is fixed on an external roller by a tension roller 23, then the position of an adjusting block 28 is adjusted, the BOPP film is pasted on the workbench 1 by the compression roller 29, then a driving motor 10 is started, a rotating shaft 5 is driven to rotate through a first gear 11 and a second gear 12, so that the BOPP film is subjected to edge cutting processing by the cutter discs 9, a servo motor 26 is started to drive a waste collecting roller 24 to rotate, waste materials are collected, when the BOPP film is required to be cut and is coiled, an air cylinder 17 can be started, so that a cutting cutter head 16 moves downwards, the motorized sled 14 is then activated to cause the cutting head 16 to cut the BOPP film. The design of the connecting block 7, the cutter discs 9 and the hydraulic arm 8 can adjust the positions of the connecting block 7 on the rotating shaft 5 through the extension and retraction of the hydraulic arm 8, so that the distance between the two groups of cutter discs 9 and the positions of the cutter discs 9 can be adjusted flexibly according to the processing requirements of BOPP films to be processed, the trimming processing of the BOPP films with different sizes can be met, and the application range of the device is enlarged; the design of electronic slide rail 14, cylinder 17 and cutter head 16, when the BOPP film need be separated and the bundling in the side cut process, accessible cylinder 17 and electronic slide rail 14's cooperation slides along mount pad 13 through cutter head 16 to cut the bundling with the BOPP film, can satisfy different processing requirements.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a BOPP film is at line side cut processing mechanism, includes workstation (1), the up end of workstation (1) sets up equidistant multiunit support (2), multiunit support (2) height is different, and guide roller (3), its characterized in that are connected in the rotation of the top of support (2): the up end right end of workstation (1) is fixed with two sets of mounting panel (4), and is two sets of it is connected with pivot (5) to rotate between mounting panel (4), has seted up two sets of spout (6) along its length direction in pivot (5), and is two sets of spout (6) are with the rotation central symmetrical arrangement of pivot (5), and sliding connection has two sets of connecting block (7) in spout (6), and the both ends of spout (6) are provided with hydraulic arm (8) respectively, and the scalable end of hydraulic arm (8) is fixed on connecting block (7), and sliding connection has two sets of cutter dish (9) on pivot (5), and cutter dish (9) and connecting block (7) fixed connection, and the preceding terminal surface of mounting panel (4) is provided with driving motor (10), and the output axial fixity of driving motor (10) has first gear (11), and the front end of pivot (5) passes mounting panel (4) axial fixity and has second gear (12), first gear (11) and second gear (12) meshing, two sets of still be fixed with mount pad (13) between mounting panel (4), the up end of mount pad (13) is provided with electronic slide rail (14), sliding connection has mount table (15) on electronic slide rail (14), the lower terminal surface of mount table (15) is provided with can follow gliding cutting tool bit (16) of vertical direction, be provided with cylinder (17) on the lateral wall of mount table (15), the bottom work end bolted connection of cylinder (17) is on the lateral wall of cutting tool bit (16), the up end of workstation (1) is rotated the position that corresponds cutting tool bit (16) and is connected with pad roller (18), pad roller (18) and cutting tool bit (16) cooperation set up.

2. The online BOPP film trimming mechanism of claim 1, wherein: the right end face of workstation (1) is fixed with horizontal stand (19), is fixed with stand (20) on horizontal stand (19), and the top sliding connection of stand (20) has sleeve pipe (21), and the outside of sleeve pipe (21) is provided with tensioning spring (22), and the one end of tensioning spring (22) is fixed on sleeve pipe (21), and the other end of tensioning spring (22) is fixed on stand (20), and the top of sleeve pipe (21) is rotated and is connected with tensioning roller (23).

3. The online BOPP film trimming mechanism of claim 2, wherein: the waste collecting roller (24) is connected to the horizontal frame (19) in a rotating mode, a third gear (25) is axially fixed to one side of the waste collecting roller (24), a servo motor (26) is arranged on the horizontal frame (19), a fourth gear (27) is axially fixed to the output end of the servo motor (26), and the third gear (25) is meshed with the fourth gear (27).

4. The online BOPP film trimming mechanism of claim 1, wherein: two sets of be provided with between mounting panel (4) and follow gliding two sets of regulating blocks (28) of vertical direction, two sets of regulating blocks (28) are located respectively the both sides of pivot (5), rotate on regulating block (28) and be connected with compression roller (29), regulating block (28) threaded connection has regulation pole (30), and the one end of adjusting pole (30) is passed regulating block (28) and is laminated on mounting panel (4).

5. The online BOPP film trimming mechanism of claim 4, wherein: the other end of the adjusting rod (30) is axially fixed with a rotating handle (31), and friction stripes are arranged on the rotating handle (31).

6. The online BOPP film trimming mechanism of claim 1, wherein: the lower end surface of the workbench (1) is provided with a pad foot (32), and the lower end surface of the pad foot (32) is fixedly provided with a rubber pad (33).

7. The online BOPP film trimming mechanism of claim 6, wherein: the foot pad (32) is connected with the workbench (1) through bolts.