CN219429312U

CN219429312U - Film winding device

Info

Publication number: CN219429312U
Application number: CN202223580694.XU
Authority: CN
Inventors: 朱薇
Original assignee: Shuowitz Environmental Technology Jiangsu Co ltd
Current assignee: Shuowitz Environmental Technology Jiangsu Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-28
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a film winding device, which relates to the technical field of film winding and comprises a fixed bottom plate, wherein the upper surface of the fixed bottom plate is fixedly connected with a mounting frame, a fixing frame and an L-shaped mounting plate, the side walls of the mounting frame penetrate through and are in sliding connection with two groups of movable mounting blocks which are symmetrically arranged in pairs, and an adjusting mechanism for adjusting the upper position and the lower position of the movable mounting blocks is arranged on the fixed bottom plate. According to the utility model, through the mutual matching among the mounting frame, the movable mounting block, the positioning mounting plate, the guide rollers, the tension rollers and the adjusting mechanism, the two guide rollers are matched with the tension rollers to guide the film so as to be beneficial to the winding of the film, and the adjusting mechanism can be started to drive the guide rollers and the tension rollers to integrally move upwards along with the increase of the winding thickness, so that the influence of tension change on the film can be effectively reduced, and the film to be wound can be protected.

Description

Film winding device

Technical Field

The utility model relates to the technical field of film winding, in particular to a film winding device.

Background

The film is a thin and soft transparent sheet, is mostly made of plastics, adhesives, rubber or other materials, and common films include optical films, composite films, superconducting films, polyester films, nylon films, plastic films and the like, and are widely used in industries of electronics, machinery, printing and the like.

At present, in film production or use, often need to use coiling mechanism, utilize coiling mechanism to coil the film on the wind-up roll, can make the film more neat, make things convenient for film to use, however, along with the continuation of coiling, the thickness that the film was coiled on the wind-up roll is thicker and thicker, corresponding tension when can leading to follow-up film rolling is bigger and bigger to easily lead to the film to appear excessively tight problem in the winding process, still easily lead to the film tearing when serious, for this reason, we propose a film winding mechanism.

Disclosure of Invention

The utility model aims to solve the problems that the tension of the winding is larger and larger along with the increase of the winding thickness of a film in the prior art, and the film is easy to be excessively tightened or even torn.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the film winding device comprises a fixed bottom plate, wherein the upper surface of the fixed bottom plate is fixedly connected with a mounting frame, a fixing frame and an L-shaped mounting plate, the side wall of the mounting frame penetrates through and is connected with two groups of movable mounting blocks which are symmetrically arranged in pairs in a sliding manner, an adjusting mechanism for adjusting the upper and lower positions of the movable mounting blocks is arranged on the fixed bottom plate, the outer side wall of the movable mounting block is fixedly connected with a positioning mounting plate, two guide rollers which are arranged up and down are rotationally connected between the two positioning mounting plates, and a tension roller is rotationally connected between the other two positioning mounting plates; the side wall of the fixing frame penetrates through and rotates to be connected with a winding roller, a driving mechanism for driving the winding roller to rotate is arranged on the fixing bottom plate, and the L-shaped mounting plate is provided with a thin film scribing knife through an elastic component.

As a further description of the above technical solution:

four mounting lugs are arranged on the mounting frame, moving holes are formed in the side walls of the four mounting lugs, and the moving mounting blocks penetrate through the corresponding moving holes and are in sliding connection with the inner walls of the moving holes.

As a further description of the above technical solution:

the adjusting mechanism comprises triangular connecting arms arranged on two sides of the mounting frame, the movable mounting block is fixedly connected with the corresponding triangular connecting arms, a push-pull air cylinder is arranged below the triangular connecting arms, and the push-pull air cylinder is fixedly arranged on the upper surface of the fixed bottom plate and the piston end of the push-pull air cylinder is fixedly connected with the lower surface of the corresponding triangular connecting arms.

As a further description of the above technical solution:

one side of the winding roller is fixedly sleeved with a fixed limiting ring, and the other side of the winding roller is in threaded sleeve connection with a movable limiting ring.

As a further description of the above technical solution:

the driving mechanism comprises a driving motor fixedly mounted on the upper surface of the fixed bottom plate, a driving shaft of the driving motor is connected with one end of the winding roller through belt transmission, and belt wheels for mounting belts are fixedly sleeved on the outer surfaces of the driving shaft of the driving motor and the winding roller.

As a further description of the above technical solution:

the elastic component is including running through L type mounting panel and with L type mounting panel sliding connection's movable seat, the movable seat top runs through and sliding connection has the movable rod of vertical setting, the fixed connection in film sword and movable rod bottom, the fixed mounting disc that has cup jointed in movable rod top, movable rod outer wall cover is equipped with reset spring, reset spring both ends respectively with mounting disc lower surface and movable seat upper surface fixed connection, mounting disc top fixedly connected with operation piece.

As a further description of the above technical solution:

the utility model discloses a sliding block, including L type mounting panel, movable seat, slider, locating hole, spout, locating hole top is run through and is offered with the spacing hole of movable seat movement track looks adaptation, movable seat outer wall fixedly connected with slider, the spout with slider looks adaptation is offered to spacing hole inside wall.

The utility model has the following beneficial effects:

1. compared with the prior art, the film winding device has the advantages that through the mutual cooperation among the mounting frame, the movable mounting block, the positioning mounting plate, the guide rollers, the tension rollers and the adjusting mechanism, the two guide rollers are matched with the tension rollers to guide the film so as to facilitate the winding of the film, the adjusting mechanism is started to drive the guide rollers and the tension rollers to integrally move upwards along with the increase of the winding thickness, so that the influence of tension change on the film can be effectively reduced, and the film to be wound can be protected.

2. Compared with the prior art, the film winding device has the advantages that the film scribing knife can be driven to contact with the film after the moving rod is pressed downwards through the mutual matching among the moving seat, the moving rod, the mounting plate, the reset spring and the film scribing knife, and then the moving seat can integrally drive the film scribing knife to move along the film so as to scribe the film, thereby being more beneficial to taking the film.

Drawings

FIG. 1 is a schematic perspective view of a film winding device according to the present utility model;

FIG. 2 is a schematic view of a second perspective of a film winding apparatus according to the present utility model;

FIG. 3 is a side view of a film winding apparatus according to the present utility model;

fig. 4 is a schematic diagram of a connection structure between an elastic component and a film cutter in a film winding device according to the present utility model.

Legend description:

1. a fixed bottom plate; 2. a mounting frame; 3. a fixing frame; 4. an L-shaped mounting plate; 5. moving the mounting block; 6. positioning the mounting plate; 7. a guide roller; 8. a tension roller; 9. a winding roller; 10. an operation block; 11. a thin film scribing cutter; 12. mounting the lug; 13. a moving hole; 14. a triangle connecting arm; 15. a push-pull cylinder; 16. fixing a limiting ring; 17. moving the limiting ring; 18. a driving motor; 19. a belt; 20. a movable seat; 21. a moving rod; 22. a mounting plate; 23. a return spring; 24. a limiting hole; 25. a slide block; 26. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a film winding device: including fixed baseplate 1, fixed baseplate 1 upper surface fixedly connected with mounting bracket 2, mount 3 and L type mounting panel 4, mounting bracket 2 lateral wall runs through and sliding connection has two sets of removal installation piece 5 that two-to-one set of symmetry set up, is equipped with four installation lugs 12 on the mounting bracket 2, and removal hole 13 has all been seted up to four installation lugs 12 lateral walls, and removal installation piece 5 runs through corresponding removal hole 13 and with removal hole 13 inner wall sliding connection.

Wherein, install the adjustment mechanism who is used for adjusting the upper and lower position of removal installation piece 5 on the PMKD 1, adjustment mechanism is including setting up in the triangle linking arm 14 of mounting bracket 2 both sides, removes installation piece 5 and corresponds triangle linking arm 14 fixed connection, and triangle linking arm 14 below is equipped with push-and-pull cylinder 15, and push-and-pull cylinder 15 fixed mounting is in PMKD 1 upper surface and push-and-pull cylinder 15 piston end and corresponding triangle linking arm 14 lower surface fixed connection.

The outer side wall of the movable mounting block 5 is fixedly connected with positioning mounting plates 6, two guide rollers 7 which are arranged up and down are rotatably connected between the two positioning mounting plates 6, tension rollers 8 are rotatably connected between the other two positioning mounting plates 6, and when the push-pull air cylinder 15 drives the triangular connecting arm 14 to move up and down, the guide rollers 7 and the tension rollers 8 can correspondingly move up and down, so that the influence on the film due to the change of the winding thickness of the film on the film can be reduced, and the film to be wound subsequently can be protected.

The side wall of the fixing frame 3 penetrates through and rotates to be connected with the winding roller 9, one side of the winding roller 9 is fixedly sleeved with the fixed limiting ring 16, the other side of the winding roller 9 is in threaded sleeve connection with the movable limiting ring 17, the movable limiting ring 17 can be detached from the winding roller 9, after the movable limiting ring 17 is detached from the winding roller 9, the winding roller for winding the film can be inserted onto the winding roller 9, and then the movable limiting ring 17 is screwed up to tightly support the winding roller, so that the stability of the winding roller after being installed is guaranteed.

The fixed bottom plate 1 is provided with a driving mechanism for driving the winding roller 9 to rotate, the driving mechanism comprises a driving motor 18 fixedly arranged on the upper surface of the fixed bottom plate 1, a driving shaft of the driving motor 18 is in transmission connection with one end of the winding roller 9 through a belt 19, and the driving shaft of the driving motor 18 is fixedly sleeved with a belt wheel for installing the belt 19 on the outer surface of the winding roller 9.

The thin film scratching knife 11 is installed on the L-shaped mounting plate 4 through an elastic component, the elastic component comprises a moving seat 20 penetrating through the L-shaped mounting plate 4 and in sliding connection with the L-shaped mounting plate 4, a limiting hole 24 matched with the moving track of the moving seat 20 is formed in the penetrating mode in the top end of the L-shaped mounting plate 4, a sliding block 25 is fixedly connected to the outer wall of the moving seat 20, a sliding groove 26 matched with the sliding block 25 is formed in the inner side wall of the limiting hole 24, a moving rod 21 vertically arranged is penetrated through and in sliding connection with the top end of the moving seat 20, the thin film scratching knife 11 is fixedly connected with the bottom of the moving rod 21, a mounting plate 22 is fixedly sleeved on the top of the moving rod 21, a reset spring 23 is sleeved on the outer wall of the moving rod 21, two ends of the reset spring are fixedly connected with an operating block 10 respectively on the lower surface of the mounting plate 22 and the upper surface of the moving seat 20, the moving rod 21 can be driven to contact the thin film scratching knife 11 with the thin film after the moving seat 21 is pressed downwards when needed, the moving seat 20 is integrally driven to move the thin film scratching knife 11 along the thin film, and the thin film can be scratched.

The utility model can explain its functional principle by the following modes of operation:

firstly, the movable limiting ring 17 is detached from the winding roller 9, a winding roller for winding the film is inserted onto the winding roller 9, then the movable limiting ring 17 is screwed up, and the free end of the film to be wound is pulled, so that the free end of the film passes through the two guide rollers 7 and then passes through the tension roller 8 to be wound onto the winding roller.

The driving motor 18 is started, the driving shaft of the driving motor 18 drives the winding roller 9 and the winding roller to integrally rotate through the belt 19, at the moment, the film starts to be wound on the winding roller, when the thickness of the film on the winding roller is increased, the push-pull cylinder 15 is started, the push-pull cylinder 15 can drive the triangular connecting arm 14 to move up and down, and accordingly the guide roller 7 and the tension roller 8 are driven to move along with the winding of the film, the influence of tension change on the film can be effectively reduced, and the film to be wound can be protected.

After the film on one winding roller is wound, the driving motor 18 is suspended, after the moving rod 21 is pressed downwards, the moving rod 21 drives the mounting disc 22 to extrude the reset spring 23 and simultaneously can drive the film cutter 11 to contact with the film, then the moving seat 20 is moved integrally to drive the film cutter 11 to move along the film so as to cut the film, then the moving rod 21 is loosened, the moving rod 21 drives the film cutter 11 to reset upwards under the driving of the reset spring 23, and after the moving limiting ring 17 is disassembled, the winding roller with the film wound is wholly disassembled from the winding roller 9, so that one film winding work is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Film winding device, comprising a fixed base plate (1), characterized in that: the device is characterized in that the upper surface of the fixed bottom plate (1) is fixedly connected with a mounting frame (2), a fixing frame (3) and an L-shaped mounting plate (4), two groups of movable mounting blocks (5) which are symmetrically arranged in pairs are penetrated through the side wall of the mounting frame (2) and are connected in a sliding manner, an adjusting mechanism for adjusting the upper and lower positions of the movable mounting blocks (5) is mounted on the fixed bottom plate (1), the outer side wall of the movable mounting block (5) is fixedly connected with a positioning mounting plate (6), two guide rollers (7) which are vertically arranged are rotatably connected between the two positioning mounting plates (6), and a tension roller (8) is rotatably connected between the other two positioning mounting plates (6);

the side wall of the fixing frame (3) penetrates through and is rotationally connected with a winding roller (9), a driving mechanism for driving the winding roller (9) to rotate is arranged on the fixing bottom plate (1), and the L-shaped mounting plate (4) is provided with a thin film scribing knife (11) through an elastic component.

2. A film winding apparatus as set forth in claim 1, wherein: four mounting lugs (12) are arranged on the mounting frame (2), moving holes (13) are formed in the side walls of the four mounting lugs (12), and the moving mounting blocks (5) penetrate through the corresponding moving holes (13) and are in sliding connection with the inner walls of the moving holes (13).

3. A film winding apparatus as set forth in claim 1, wherein: the adjusting mechanism comprises triangular connecting arms (14) arranged on two sides of the mounting frame (2), the movable mounting block (5) is fixedly connected with the corresponding triangular connecting arms (14), push-pull air cylinders (15) are arranged below the triangular connecting arms (14), and the push-pull air cylinders (15) are fixedly mounted on the upper surface of the fixed bottom plate (1) and the piston ends of the push-pull air cylinders (15) are fixedly connected with the lower surfaces of the corresponding triangular connecting arms (14).

4. A film winding apparatus as set forth in claim 1, wherein: one side of the winding roller (9) is fixedly sleeved with a fixed limiting ring (16), and the other side of the winding roller (9) is in threaded sleeve connection with a movable limiting ring (17).

5. A film winding apparatus as set forth in claim 1, wherein: the driving mechanism comprises a driving motor (18) fixedly mounted on the upper surface of the fixed bottom plate (1), wherein one end of a driving shaft of the driving motor (18) is in transmission connection with one end of the winding roller (9) through a belt (19), and belt wheels for mounting the belt (19) are fixedly sleeved on the outer surfaces of the driving shaft of the driving motor (18) and the winding roller (9).

6. A film winding apparatus as set forth in claim 1, wherein: the elastic component is including running through L type mounting panel (4) and with L type mounting panel (4) sliding connection's movable seat (20), movable seat (20) top runs through and sliding connection has movable rod (21) of vertical setting, film is drawn sword (11) and movable rod (21) bottom fixed connection, movable rod (21) top is fixed cup joints mounting disc (22), movable rod (21) outer wall cover is equipped with reset spring (23), reset spring (23) both ends respectively with mounting disc (22) lower surface and movable seat (20) upper surface fixed connection, mounting disc (22) top fixedly connected with operation piece (10).

7. A film winding apparatus as set forth in claim 6, wherein: limiting holes (24) matched with the moving track of the moving seat (20) are formed in the top end of the L-shaped mounting plate (4) in a penetrating mode, sliding blocks (25) are fixedly connected to the outer wall of the moving seat (20), and sliding grooves (26) matched with the sliding blocks (25) are formed in the inner side walls of the limiting holes (24).