Quick winding device for PVC (polyvinyl chloride) vehicle film

By designing the PVC vehicle membrane rapid winding device and using the motor drive and transmission system, the problem of difficulty in disassembling the PVC vehicle membrane after winding is solved, achieving an efficient and stable winding process.

CN223087244UActive Publication Date: 2025-07-11广州市睿创复合材料有限公司
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Patent Information

Application Number
CN202422444399.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-11
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, the PVC vehicle membrane is closely connected to the turntable during processing, making it difficult to disassemble quickly and efficiently after winding, which affects the winding efficiency.

Method used

A PVC vehicle membrane rapid winding device is designed. Through the combination of the first motor and the second motor, the rotation of the rotating shaft, turntable, connecting seat and winding roller are driven, and the position adjustment and disassembly of the winding roller is achieved by using a rectangular rod and chain transmission system, and the stability is improved through metal elastic sheets and prismatic inserts, which are convenient for disassembly.

Benefits of technology

The continuous high-speed winding of PVC vehicle membrane is realized, which improves the winding efficiency and simplifies the disassembly and assembly process of the winding rollers, ensuring the efficiency and stability of winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC vehicle film processing, and discloses a PVC vehicle film rapid winding device which comprises a base, a first motor is fixedly connected to the side wall of the base, two rotating shafts are rotatably connected to the interior of the base, an output shaft of the first motor is fixedly connected with the end of one rotating shaft, and the output shaft of the first motor is fixedly connected with the end of the other rotating shaft. The corresponding ends of the two rotating shafts are fixedly connected with rotating discs correspondingly, the corresponding sides of the two rotating discs are rotationally connected with a plurality of connecting bases correspondingly, and the corresponding sides of the two connecting bases are provided with winding rollers at the same time. The rectangular rod is pulled to move out of the outer side of the connecting base, then the output shaft of the first motor rotates to adjust the position of the wound winding roller, the wound winding roller can be independently detached, meanwhile, the winding roller which is not wound moves to the winding position and is driven by the second motor to rotate, and the winding roller can be independently detached. And continuous high-speed winding operation cannot be affected, and the winding working efficiency can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC vehicle film processing, in particular to a rapid winding device for PVC vehicle films. Background Technique

[0002] PVC vehicle film is a material used for external film pasting of automobiles, usually made of polyvinyl chloride. It has characteristics such as waterproof, anti-ultraviolet, anti-pollution and anti-scratch, and can protect the vehicle's paint surface from damage during daily use and the external environment. PVC vehicle film can be pasted on the body, roof, doors, etc. of the vehicle to change the appearance color and texture of the vehicle.

[0003] In the prior art, during the processing of PVC vehicle films, it is necessary to wind and roll the PVC vehicle films. When winding, the vehicle films are wound around the roller body. In order to ensure the stability during winding, the connection between the roller body and the turntable is relatively tight, and it is difficult to carry out quick and efficient disassembly processing after the subsequent winding is completed, so that the PVC vehicle films cannot maintain continuous, rapid and efficient winding processing during the processing, resulting in a low winding efficiency of the PVC vehicle films. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the prior art, in order to ensure the stability during winding, the connection between the roller body and the turntable is relatively tight, and it is difficult to carry out quick and efficient disassembly processing after the subsequent winding is completed, so that the PVC vehicle films cannot maintain continuous, rapid and efficient winding processing during the processing, resulting in a low winding efficiency of the PVC vehicle films, and to propose a rapid winding device for PVC vehicle films.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A rapid winding device for PVC vehicle films includes a base. A first motor is fixedly connected to the side wall of the base. Two rotating shafts are rotatably connected inside the base. The output shaft of the first motor is fixedly connected to the end of one of the rotating shafts. The corresponding ends of the two rotating shafts are respectively fixedly connected with turntables. A plurality of connecting seats are respectively rotatably connected to the corresponding sides of the two turntables. A winding roller is provided on the corresponding sides of the two connecting seats at the same time. Two connecting rings are fixedly sleeved on the roller wall of the winding roller. A support frame is fixedly connected to the top end of the base. A connecting cylinder is rotatably connected inside the support frame. A rectangular hole is opened inside the connecting cylinder. A rectangular rod is slidably arranged on the inner wall of the connecting cylinder corresponding to the rectangular hole. A rectangular slot matching the rectangular rod is opened on the inner wall of the connecting seat. A connecting frame is fixedly connected to the side wall of the base, and a second motor is fixedly connected to the side wall of the connecting frame.

[0007] Preferably, the output shaft of the second motor extends to the interior of the connecting frame and is fixedly connected to the first sprocket, the second sprocket is fixedly sleeved on the wall of the connecting cylinder, and chains are simultaneously sleeved on the side walls of the first sprocket and the second sprocket.

[0008] Preferably, a cavity is formed on the inner wall of the winding roller, a metal elastic sheet is fixedly connected to the inner wall of the winding roller located in the cavity, a prismatic plug is fixedly connected to the side wall of the metal elastic sheet, a prismatic slot matching the prismatic plug is formed on the inner wall of the connecting seat facing away from the rectangular groove, and the prismatic plug is plugged into the inner wall of the connecting seat located in the prismatic slot.

[0009] Preferably, a lever is fixedly connected to the side wall of the prismatic insert, a strip-shaped opening is opened on the inner wall of the bottom end of the winding roller located in the cavity, and the rod wall of the lever is slidably arranged on the inner wall of the strip-shaped opening.

[0010] Preferably, a metal baffle is fixedly connected to the rod wall of the rectangular rod.

[0011] Preferably, the inner walls of the connecting seat and the connecting tube on the corresponding side are respectively fixedly connected with magnetic rings, and the magnetic rings and the metal baffle are arranged to be adsorbed to each other.

[0012] Compared with the prior art, the utility model provides a PVC car film fast winding device, which has the following beneficial effects:

[0013] 1. The PVC car film quick winding device moves out to the outside of the connecting seat by pulling the rectangular rod, and then the output shaft of the first motor rotates to adjust the position of the wound winding roller. The wound winding roller can be disassembled independently, and at the same time, the unwound winding roller moves to the winding position and is driven to rotate by the second motor, which will not affect the continuous high-speed winding operation and can ensure the winding work efficiency.

[0014] 2. The PVC car film fast winding device rotates through the output shaft of the second motor, driving the first sprocket to drive the second sprocket to rotate through the chain, and at the same time drives the connecting cylinder and the rectangular rod to rotate, drives the connecting seat to rotate, and the winding roller rotates to roll up the PVC car film.

[0015] 3. The PVC car film quick winding device pushes the prismatic plug-in block to extend to the inside of the prismatic slot of the connecting seat through the metal elastic sheet, thereby improving the stability of the winding roller on the connecting seat. If it is necessary to disassemble it later, the prismatic plug-in block can be retracted to the inside of the cavity by pulling the lever, so that the winding roller can be disassembled, thereby improving the disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a PVC vehicle film rapid rolling device proposed by the utility model;

[0017] Figure 2 For Figure 1 A schematic enlarged view of the structure of part A in the middle.

[0018] In the figure: 1 base, 2 first motor, 3 rotating shaft, 4 turntable, 5 connecting seat, 6 winding roller, 7 connecting ring, 8 support frame, 9 connecting cylinder, 10 first sprocket, 11 second sprocket, 12 chain, 13 rectangular rod, 14 metal elastic sheet, 15 rhombic insert block, 16 lever, 17 magnetic ring, 18 metal baffle, 19 connecting frame, 20 second motor. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Referring to Figure 1-2 , a rapid winding device for PVC vehicle films, including a base 1, a first motor 2 is fixedly connected to the side wall of the base 1, two rotating shafts 3 are rotatably connected inside the base 1, the output shaft of the first motor 2 is fixedly connected to the end of one of the rotating shafts 3, the corresponding ends of the two rotating shafts 3 are respectively fixedly connected with turntables 4, a plurality of connecting seats 5 are rotatably connected to the corresponding sides of the two turntables 4, a winding roller 6 is provided on the corresponding sides of the two connecting seats 5 at the same time, two connecting rings 7 are fixedly sleeved on the roller wall of the winding roller 6, a support frame 8 is fixedly connected to the top end of the base 1, a connecting cylinder 9 is rotatably connected inside the support frame 8, a rectangular hole is opened inside the connecting cylinder 9, a rectangular rod 13 is slidably provided on the inner wall of the connecting cylinder 9 located in the rectangular hole, a rectangular slot matching the rectangular rod 13 is opened on the inner wall of the connecting seat 5, a connecting frame 19 is fixedly connected to the side wall of the base 1, and a second motor 20 is fixedly connected to the side wall of the connecting frame 19.

[0021] The output shaft of the second motor 20 extends into the inside of the connecting frame 19 and is fixedly connected with a first sprocket 10, a second sprocket 11 is fixedly sleeved on the cylinder wall of the connecting cylinder 9, and a chain 12 is sleeved on the side walls of the first sprocket 10 and the second sprocket 11 at the same time.

[0022] During use, the rotation of the output shaft of the first motor 2 can drive the rotation of the rotating shaft of the rotating shaft 3, drive the rotation of the turntable 4, the rotation of the turntable 4 can adjust the positions of the connecting seat 5 and the winding roller 6, and then move the rectangular rod 13 so that it is inserted and arranged on the inner wall of the connecting seat 5 located in the rectangular slot. The rotation of the output shaft of the second motor 20 can drive the first sprocket 10 to drive the second sprocket 11 to rotate through the chain 12. The rotation of the second sprocket 11 drives the connecting cylinder 9 to rotate. The rotation of the connecting cylinder 9 drives the rectangular rod 13 to rotate, which can drive the connecting seat 5 to rotate, so that the winding roller 6 rotates to wind the PVC vehicle film. After winding, pull the rectangular rod 13 out to the outside of the connecting seat 5, and then the rotation of the output shaft of the first motor 2 can adjust the position of the wound winding roller 6, and the wound winding roller 6 can be independently disassembled. At the same time, the unwound winding roller 6 moves to the winding position and is driven to rotate by the second motor 20, which will not affect the continuous high-speed winding operation and can ensure the winding work efficiency.

[0023] In order to improve the disassembly and assembly efficiency of the winding roller 6, as Figure 1-2 shown, a cavity is provided in the inner wall of the winding roller 6. A metal elastic sheet 14 is fixedly connected to the inner wall of the winding roller 6 located in the cavity. A rhombic insert block 15 is fixedly connected to the side wall of the metal elastic sheet 14. A rhombic slot matching the rhombic insert block 15 is provided in the inner wall of the connecting seat 5 facing away from the rectangular groove. The rhombic insert block 15 is inserted and arranged on the inner wall of the connecting seat 5 located in the rhombic slot. A dial rod 16 is fixedly connected to the side wall of the rhombic insert block 15. A strip-shaped opening is provided in the bottom inner wall of the winding roller 6 located in the cavity. The rod wall of the dial rod 16 is slidably arranged on the inner wall of the strip-shaped opening.

[0024] The metal elastic sheet 14 can push the rhombic insert block 15 to extend into the inside of the rhombic slot of the connecting seat 5, which can improve the stability of the winding roller 6 on the connecting seat 5. When disassembly is required later, pulling the dial rod 16 can cause the rhombic insert block 15 to contract into the inside of the cavity, and the winding roller 6 can be disassembled, improving the disassembly and assembly efficiency.

[0025] And in order to improve the stability of the placement of the rectangular rod 13, as Figure 1-2 shown, a metal retaining piece 18 is fixedly connected to the rod wall of the rectangular rod 13. Magnetic rings 17 are respectively fixedly connected to the inner walls of the opposite sides of the connecting seat 5 and the connecting cylinder 9. The magnetic rings 17 and the metal retaining piece 18 are arranged to adsorb each other.

[0026] After the rectangular rod 13 moves, the magnetic ring 17 and the metal retaining piece 18 are adsorbed to each other, which can improve the stability of the placement of the rectangular rod 13.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A rapid winding device for a PVC vehicle film, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to the side wall of the base (1); two rotating shafts (3) are rotatably connected inside the base (1); an output shaft of the first motor (2) is fixedly connected to the end of one of the rotating shafts (3); a rotating disk (4) is fixedly connected to the corresponding ends of the two rotating shafts (3); a plurality of connecting seats (5) are rotatably connected to the corresponding sides of the two rotating disks (4); a winding roller (6) is provided on the corresponding sides of the two connecting seats (5); a roller wall of the winding roller (6) is fixedly sleeved with a rotating disk (4); There are two connecting rings (7), the top of the base (1) is fixedly connected to a support frame (8), the interior of the support frame (8) is rotatably connected to a connecting tube (9), a rectangular hole is provided inside the connecting tube (9), a rectangular rod (13) is slidably provided on the inner wall of the rectangular hole of the connecting tube (9), a rectangular slot matching the rectangular rod (13) is provided on the inner wall of the connecting seat (5), a connecting frame (19) is fixedly connected to the side wall of the base (1), and a second motor (20) is fixedly connected to the side wall of the connecting frame (19).

2. The quick winding device for a PVC vehicle film according to claim 1, characterized in that: The output shaft of the second motor (20) extends to the interior of the connecting frame (19) and is fixedly connected to the first sprocket (10); a second sprocket (11) is fixedly sleeved on the wall of the connecting cylinder (9); and chains (12) are sleeved on the side walls of the first sprocket (10) and the second sprocket (11).

3. A rapid winding device for PVC vehicle films according to claim 1, characterized in that: The inner wall of the winding roller (6) is provided with a cavity, the inner wall of the winding roller (6) located in the cavity is fixedly connected to a metal elastic sheet (14), the side wall of the metal elastic sheet (14) is fixedly connected to a prismatic plug-in block (15), the inner wall of the connecting seat (5) away from the rectangular groove is provided with a prismatic slot matching the prismatic plug-in block (15), and the prismatic plug-in block (15) is plugged and arranged on the inner wall of the connecting seat (5) located in the prismatic slot.

4. A rapid winding device for PVC vehicle films according to claim 3, characterized in that: A lever (16) is fixedly connected to the side wall of the prismatic insert (15); a strip-shaped opening is provided on the inner wall of the bottom end of the cavity of the winding roller (6); and the rod wall of the lever (16) is slidably arranged on the inner wall of the strip-shaped opening.

5. A rapid winding device for PVC vehicle films according to claim 1, characterized in that: A metal blocking piece (18) is fixedly connected to the rod wall of the rectangular rod (13).

6. The PVC vehicle film rapid rewinding device according to claim 1, characterized in that: The inner walls of the connecting seat (5) and the connecting tube (9) on the corresponding side are respectively fixedly connected with magnetic rings (17), and the magnetic rings (17) and the metal baffle (18) are arranged to be attracted to each other.