A coating and winding device for producing car wrap film

CN224619186UActive Publication Date: 2026-08-11ANHUI HEHE NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于为了解决现有的收卷装置在对车衣膜进行收卷时,车衣膜没处于紧绷状态容易出现褶皱的情况,或容易发生位置偏移,使得对于车衣膜的收卷变得较为困难的问题,而提出一种车衣膜生产用涂布收卷装置

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Abstract

This utility model relates to the field of car wrap film production technology, and discloses a coating and winding device for car wrap film production. The device includes a frame, a motor fixed to one side of the frame, a pulley one fixed to the output end of the motor, a winding roller rotating on one side of the frame, a pulley two fixed to one end of the winding roller, a pulley three fixed to one side of the pulley one, a rotating shaft rotating on one side of the frame, a pulley four fixed to one end of the rotating shaft, a bevel gear one fixed to one end of the rotating shaft, a bevel gear two rotating on one side of the frame, a pulley five fixed to one side of the bevel gear two, a pulley six rotating on one side of the frame, a lead screw fixed to one side of the pulley six, a slider disposed on the outer side of the lead screw, a connecting rod rotating on one side of the slider, and a rotating rod rotating on one side of the frame. This utility model has the advantages of reasonable structure, easy control and adjustment, and easy winding.
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Description

Technical Field

[0001] This utility model relates to the field of car wrap film production technology, specifically a coating and winding device for car wrap film production. Background Technology

[0002] Car wrap, also known as car clothing, is a protective film applied to the exterior of a car. It is mainly used to protect the paint from damage caused by the external environment, while also enhancing the car's appearance and resale value. Based on function and appearance, car wraps are generally divided into invisible car wraps (transparent car wraps) and colored car wraps (colored films).

[0003] In the production process of car wrap film, it is necessary to roll up the coating. However, when the existing winding device rolls up the car wrap film, the film is in a taut state and is prone to wrinkles or positional displacement, making it difficult to roll up the car wrap film. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing winding devices often cause wrinkles or positional shifts in car wrap film when the film is not taut, making winding difficult. Therefore, this invention proposes a coating and winding device for car wrap film production.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A coating and winding device for producing car wrap film includes a frame, a motor fixed to one side of the frame, a pulley one fixed to the output end of the motor, a winding roller rotating on one side of the frame, a pulley two fixed to one end of the winding roller, a pulley three fixed to one side of the pulley one, a rotating shaft rotating on one side of the frame, a pulley four fixed to one end of the rotating shaft, a bevel gear one fixed to one end of the rotating shaft, a bevel gear two rotating on one side of the frame, a pulley five fixed to one side of the bevel gear two, a pulley six rotating on one side of the frame, a lead screw fixed to one side of the pulley six, a slider provided on the outer side of the lead screw, a connecting rod rotating on one side of the slider, a rotating rod rotating on one side of the frame, a pressure roller rotating on one side of the rotating rod, and a fixing rod fixed to one side of the rotating rod.

[0007] Preferably, one side of the frame is fixed with a support leg, and four support legs are provided. The four support legs are fixed at the four corners of the lower end of the frame. The first belt pulley is rotated by a motor, and the first belt pulley and the second belt pulley are frictionally connected by a transmission belt.

[0008] Preferably, the third belt pulley forms a rotation adjustment structure via a motor, the rotating shaft, the fourth belt pulley, and the first bevel gear are located on the same rotation axis, and the fourth belt pulley and the third belt pulley are frictionally connected by a second transmission belt.

[0009] Preferably, the first bevel gear and the second bevel gear mesh with each other, the second bevel gear rotates synchronously with the fifth pulley, and the fifth pulley and the sixth pulley are frictionally connected by a third transmission belt.

[0010] Preferably, the pulley six rotates synchronously with the lead screw, the slider is threadedly connected to the lead screw, and the end of the connecting rod away from the slider is rotatably mounted on the outside of the fixed rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The motor drives pulley one to rotate. Under the action of transmission belt one, pulley one drives pulley two to rotate, allowing pulley two to wind up the car wrap film. Simultaneously, pulley one drives pulley three to rotate, which in turn drives pulley four to rotate. Pulley four drives a rotating shaft and bevel gear one to rotate, which in turn drives bevel gear two, which in turn drives pulley five to rotate. Pulley five, under the action of transmission belt three, drives pulley six to rotate, which in turn drives a lead screw to rotate. The lead screw can drive a slider connected to it to adjust its height. The slider, under the action of a connecting rod, drives a rotating rod to adjust its angle, which in turn drives the pressure roller to adjust its angle. This ensures that while the winding roller is winding up the car wrap film, the pressure roller can adjust its angle simultaneously, thus keeping the car wrap film taut during winding and preventing wrinkles and positional shifts. Attached Figure Description

[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention;

[0016] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0017] In the diagram: 1. Frame; 2. Support leg; 3. Motor; 4. Belt pulley one; 5. Take-up roller; 6. Belt pulley two; 7. Drive belt one; 8. Belt pulley three; 9. Shaft; 10. Belt pulley four; 11. Drive belt two; 12. Bevel gear one; 13. Bevel gear two; 14. Belt pulley five; 15. Belt pulley six; 16. Drive belt three; 17. Lead screw; 18. Slider; 19. Connecting rod; 20. Rotating rod; 21. Pressure roller; 22. Fixed rod. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Example 1

[0020] Please see Figures 1-3 As shown, a coating and winding device for producing car wrap film includes a frame 1. A motor 3 is fixed to one side of the frame 1, and a pulley 4 is fixed to the output end of the motor 3. The motor 3 can drive the pulley 4 to rotate. A winding roller 5 rotates on one side of the frame 1 and is used to wind up the car wrap film. A second pulley 6 is fixed to one end of the winding roller 5. A third pulley 8 is fixed to one side of the pulley 4. A rotating shaft 9 rotates on one side of the frame 1. A fourth pulley 10 is fixed to one end of the rotating shaft 9, and a bevel gear 1 is fixed to one end of the rotating shaft 9. 2. A bevel gear 13 rotates on one side of frame 1. A pulley 14 is fixed on one side of bevel gear 13. A pulley 15 rotates on one side of frame 1. A lead screw 17 is fixed on one side of pulley 15. A slider 18 is provided on the outside of lead screw 17. A connecting rod 19 rotates on one side of slider 18. A rotating rod 20 rotates on one side of frame 1. A pressure roller 21 rotates on one side of rotating rod 20. The pressure roller 21 is used to apply pressure to the car wrap film to keep the car wrap film in a taut state. A fixing rod 22 is fixed on one side of rotating rod 20.

[0021] Example 2

[0022] Please see Figures 1-3As shown, a support leg 2 is fixed to one side of the frame 1. Four support legs 2 are provided, fixed at the four corners of the lower end of the frame 1. A pulley 4 is connected to a motor 3 to form a rotating structure. A transmission belt 7 is frictionally connected between pulley 4 and pulley 6. The motor 3 drives pulley 4 to rotate, which in turn drives pulley 6 to rotate under the action of the transmission belt 7. This allows pulley 6 to drive the take-up roller 5 to rotate, thus allowing the take-up roller 5 to wind up the car wrap film. Belt pulley 3 (8) forms a rotation adjustment structure via motor 3. Shaft 9, belt pulley 4 (10), and bevel gear 1 (12) are located on the same rotation axis. A transmission belt 2 (11) frictionally connects belt pulley 4 (10) and belt pulley 3 (8). Belt pulley 1 (4) can drive belt pulley 3 (8) to rotate, allowing belt pulley 3 (8) to drive belt pulley 4 (10) to rotate under the action of transmission belt 2 (11). Bevel gear 1 (12) and bevel gear 2 (13) mesh with each other, and bevel gear 2 (13) rotates synchronously with belt pulley 5 (14). Belt pulley 4 (10)... 0 can drive the rotating shaft 9 to rotate, which in turn drives the bevel gear 12 to rotate. The bevel gear 12 then drives the meshing bevel gear 13 to rotate, which in turn drives the pulley 14 to rotate. A transmission belt 16 is frictionally connected between pulley 14 and pulley 15. Pulley 15 and lead screw 17 rotate synchronously. The slider 18 is threadedly connected to lead screw 17. Pulley 14, under the action of transmission belt 16, drives the belt... The pulley 15 rotates, causing the lead screw 17 to rotate. The lead screw 17 then drives the threaded slider 18 to move up and down for adjustment. The end of the connecting rod 19 furthest from the slider 18 is rotatably mounted on the outside of the fixed rod 22. Under the action of the connecting rod 19 and the fixed rod 22, the slider 18 drives the rotating rod 20 to rotate for adjustment. The rotating rod 20 then drives the pressure roller 21 to adjust its angle, allowing the pressure roller 21 to apply pressure to the car wrap film, keeping the car wrap film in a taut state.

[0023] In use, this invention controls the motor 3, which drives the pulley 4 to rotate. The pulley 4, under the action of the transmission belt 7, drives the pulley 6 to rotate, which in turn drives the take-up roller 5 to rotate, thus winding up the car wrap film. Simultaneously, the pulley 4 drives the pulley 8 to rotate, which, under the action of the transmission belt 11, drives the pulley 10 to rotate. The pulley 10 then drives the shaft 9 to rotate, which in turn drives the bevel gear 12 to rotate. The bevel gear 12 then drives the bevel gear 13, which meshes with it, to rotate. The bevel gear 13 drives the pulley 14 to rotate, which in turn drives the pulley 15 to rotate under the action of the transmission belt 16. The pulley 15 then drives the lead screw 17 to rotate, which in turn drives the threaded slider 18 to move up and down. The slider 18, under the action of the connecting rod 19 and the fixed rod 22, drives the rotating rod 20 to rotate, which in turn drives the pressure roller 21 to adjust its angle. This ensures that while the winding roller 5 is winding up the car wrap film, the synchronous angle adjustment of the pressure roller 21 keeps the car wrap film taut, preventing it from shifting or wrinkling during winding.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A coating and winding device for car film production, comprising a frame (1), characterized in that, A motor (3) is fixed to one side of the frame (1), and a pulley (4) is fixed to the output end of the motor (3). A take-up roller (5) rotates on one side of the frame (1), and a pulley (6) is fixed to one end of the take-up roller (5). A pulley (8) is fixed to one side of the pulley (4). A rotating shaft (9) rotates on one side of the frame (1), and a pulley (10) is fixed to one end of the rotating shaft (9). A bevel gear (12) is fixed to one end of the rotating shaft (9). A bevel gear rotates on one side of the frame (1). 2 (13), a belt pulley 5 (14) is fixed on one side of the bevel gear 2 (13), a belt pulley 6 (15) is rotatably mounted on one side of the frame (1), a lead screw (17) is fixed on one side of the belt pulley 6 (15), a slider (18) is provided on the outside of the lead screw (17), a connecting rod (19) is rotatably mounted on one side of the slider (18), a rotating rod (20) is rotatably mounted on one side of the frame (1), a pressure roller (21) is rotatably mounted on one side of the rotating rod (20), and a fixing rod (22) is fixed on one side of the rotating rod (20).

2. The coating and winding device for car film production according to claim 1, characterized in that, The frame (1) is fixed with a support leg (2) on one side. There are four support legs (2). The four support legs (2) are fixed at the four corners of the lower end of the frame (1). The first belt pulley (4) is rotated by a motor (3). The first belt pulley (4) and the second belt pulley (6) are connected by a transmission belt (7) through friction.

3. The coating and winding device for car film production according to claim 2, characterized in that, The third belt pulley (8) forms a rotation adjustment structure through the motor (3). The rotating shaft (9), the fourth belt pulley (10) and the first bevel gear (12) are located on the same rotation axis. The fourth belt pulley (10) and the third belt pulley (8) are connected by a transmission belt (11) through friction.

4. The coating and winding device for car film production according to claim 3, characterized in that, The first bevel gear (12) meshes with the second bevel gear (13), the second bevel gear (13) rotates synchronously with the fifth pulley (14), and the fifth pulley (14) and the sixth pulley (15) are connected by a transmission belt (16) through friction.

5. The coating and winding device for car film production according to claim 4, characterized in that, The belt pulley (15) and the lead screw (17) rotate synchronously, the slider (18) and the lead screw (17) are connected by a thread, and the end of the connecting rod (19) away from the slider (18) is rotatably installed on the outside of the fixed rod (22).