Limit adjusting machine for processing TPU (thermoplastic polyurethane) invisible car cover film
By designing the transmission system and cleaning device of the limit adjustment machine, precise cutting and surface cleaning of the TPU invisible car cover film are achieved, which solves the problem that the operator cannot quickly observe the cutting length and improves the cutting accuracy and protection effect.
Patent Information
- Application Number
- CN202422577479.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-23
AI Technical Summary
When the current limit adjustment machine is used to cut TPU invisible car cover film, the operator cannot quickly observe the cutting length, resulting in wrinkles and stains on the film surface, affecting the flatness and protective effect when it is fitted to the car body.
A limit adjustment machine for processing TPU invisible car cover film was designed. It includes a screw, an auxiliary rod, a shearing knife, a pointer, a scale, a bonding block, a support plate and bristles. The transmission system and hydraulic cylinder are used to achieve precise cutting and surface cleaning of the film. The pointer and scale are used to observe the cutting length, the brush is used to scrape stains on the film surface, and the shearing knife realizes automatic cutting.
It improves cutting accuracy, reduces wrinkles and stains on the film surface, ensures that the film is flat when attached to the car body, and enhances the protective effect.
Smart Images

Figure CN223341983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of TPU invisible car cover film processing, in particular to a limit adjustment machine for TPU invisible car cover film processing. Background Art
[0002] TPU invisible car cover film is a film used for car protection. It can effectively prevent the car body paint from being scratched, dirt and damaged by ultraviolet rays. Processing this film usually requires precise equipment to ensure the quality and fit of the film. The limit adjustment machine is mainly used to adjust the installation position of the film during the processing of TPU invisible car cover film. The limit adjustment machine is equipped with a regulator that can cut and position the car cover film. The set sensor can detect the position and tension of the film in real time and automatically adjust it.
[0003] When cutting TPU invisible car cover film, if the operator cannot quickly observe the cutting length, the film may not completely cover the predetermined area, resulting in partial overlap, and subsequent corrections will also consume a lot of time. Therefore, the limit adjustment machine can enable the operator to observe the cutting length during automatic cutting. When cutting TPU invisible car cover film, wrinkles and stains on its surface will cause the film to be uneven when fitted to the car body, affecting the final appearance and protective effect. Therefore, it is particularly important to design a limit adjustment machine for TPU invisible car cover film processing. Utility Model Content
[0004] The purpose of the present utility model is to provide a limit adjustment machine for processing TPU invisible car cover film, so as to solve the problem that the limit adjustment machine proposed in the above background technology can enable the operator to observe the cutting length during automatic cutting, and the wrinkles and stains on its surface will cause the film to be uneven when fitting the car body.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a limit adjustment machine for processing TPU invisible car cover film, comprising an adjustment frame, multiple supports and multiple film rolling rollers, multiple supports are respectively arranged at the bottom of the adjustment frame, multiple film rolling rollers are respectively arranged at the top of the adjustment frame, and two pressure-resistant frames are provided on the top of the adjustment frame, one of the pressure-resistant frames is provided with a screw rod, and the other pressure-resistant frame is provided with an auxiliary rod, one end of the screw rod and the auxiliary rod is provided with an extension plate, both sides of the extension plate are provided with L-shaped plates, and vertical rods are fixedly installed inside the two L-shaped plates, and one end of the two vertical rods is provided with a fitting block, and a support plate is provided between the inner walls of the two fitting blocks, a plurality of bristles are provided at the bottom of the support plate, and a pointer is provided on one side of the extension plate.
[0006] As a preferred technical solution of the present invention, one side of the extension plate is threadedly sleeved on one end of the screw rod, a micro motor is provided on one side of one of the pressure-resistant frames, a scale is provided on one side of the adjustment frame, and the top of the pointer is in contact with the surface of the scale.
[0007] As a preferred technical solution of the present invention, the output shaft of the micro motor is transmission-connected to one end of the screw rod, and a hydraulic cylinder is provided on the top of the extension plate.
[0008] As a preferred technical solution of the present invention, the output shaft of the hydraulic cylinder is transmission-connected with a shearing knife.
[0009] As a preferred technical solution of the present invention, the two fitting blocks are movably mounted on one end of the two vertical rods respectively, and a support block is fixedly installed on one side of the two L-shaped plates.
[0010] As a preferred technical solution of the present invention, a shear plate is fixedly installed between the inner walls of the two support blocks, and springs are wound around the outsides of the two vertical rods.
[0011] As a preferred technical solution of the present invention, one end of the two springs is fixedly connected to the top ends of the two fitting blocks respectively.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model provides a limit adjustment machine for processing TPU invisible car cover film, which is equipped with a screw rod, an auxiliary rod, a shearing knife, a pointer, a scale number, a fitting block, a support plate and bristles. The TPU invisible car cover film is wound on the surface of the film rolling roller on one side of the adjustment frame. The transmission of the three film rolling rollers can drive the TPU invisible car cover film to extend and move. The TPU invisible car cover film will move to the surface of the shear plate and continue to extend outward. After starting the micro motor, it will drive the screw rod connected to its output shaft, thereby driving the extension plate to move back and forth, so that the position of the hydraulic cylinder can be adjusted. The pointer moves on the surface of the scale number as the extension plate moves. By calculating the movement distance of the pointer, the length of the TPU invisible car cover film sheared can be adjusted. The bottoms of several brushes scrape against the surface of the car cover film respectively, which can both comb its surface and wipe off stains on its surface.
[0014] 2. The utility model provides a limit adjustment machine for processing TPU invisible car cover film, which is equipped with a vertical rod, an L-shaped plate, a spring, a support block and a shear plate. After the bottom of several bristles scrape the surface of the TPU invisible car cover film, the force is transmitted to two fitting blocks. The spring is compressed and deformed under the force, driving the fitting block to move upward at one end of the vertical rod. Therefore, several bristles can fit tightly with the surface of the TPU invisible car cover film. As the extension plate moves back and forth, the shear plate will also be driven to move synchronously under the connection of the two L-shaped plates. After starting the hydraulic cylinder, the shear knife connected to its output shaft will be driven up and down, and then the TPU invisible car cover film can be sheared. The winding of the TPU invisible car cover film by multiple film rollers can limit it to the top of the adjustment frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural diagram of the utility model;
[0016] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 It is a partial side view structural diagram of the utility model;
[0018] Figure 4 It is a partial front view structural diagram of the present invention.
[0019] In the figure: 1. Adjustment frame; 2. Support; 3. Film rolling roller; 4. Anti-pressure frame; 5. Screw; 6. Auxiliary rod; 7. Extension plate; 8. Hydraulic cylinder; 9. Shear knife; 10. Pointer; 11. Scale number; 12. Micro motor; 13. L-shaped plate; 14. Vertical rod; 15. Laminating block; 16. Support plate; 17. Bristles; 18. Support block; 19. Shear plate; 20. Spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4 The utility model provides a technical solution for a limit adjustment machine for processing TPU invisible car cover film:
[0022] Example 1:
[0023] like Figure 1-3As shown, a limit adjustment machine for processing TPU invisible car cover film includes an adjustment frame 1, multiple supports 2 and multiple film rolling rollers 3, multiple supports 2 are respectively arranged at the bottom of the adjustment frame 1, multiple film rolling rollers 3 are respectively arranged at the top of the adjustment frame 1, and two pressure-resistant frames 4 are arranged on the top of the adjustment frame 1, one of the pressure-resistant frames 4 is provided with a screw rod 5, and the other pressure-resistant frame 4 is provided with an auxiliary rod 6. One end of the screw rod 5 and the auxiliary rod 6 is provided with an extension plate 7, and both sides of the extension plate 7 are provided with an L-shaped plate 13. The inside of the two L-shaped plates 13 Both are fixedly installed with vertical rods 14, and one end of the two vertical rods 14 is sleeved with a fitting block 15, a support plate 16 is provided between the inner walls of the two fitting blocks 15, and a plurality of bristles 17 are provided at the bottom of the support plate 16. A pointer 10 is provided on one side of the extension plate 7, which moves on the surface of the scale number 11. By calculating the moving distance of the pointer 10, the cutting length of the TPU invisible car cover film can be adjusted, and the bottoms of the plurality of bristles 17 respectively scrape against the surface of the car cover film, which can both comb its surface and wipe the stains on its surface.
[0024] Example 2:
[0025] Based on the first embodiment, Figure 1 and Figure 4 As shown, the two fitting blocks 15 are movably mounted on one end of the two vertical rods 14 respectively, a support block 18 is fixedly installed on one side of the two L-shaped plates 13, a shear plate 19 is fixedly installed between the inner walls of the two support blocks 18, and a spring 20 is wound around the outside of the two vertical rods 14. The utility model provides a limit adjustment machine for processing TPU invisible car cover film, which is provided with vertical rods 14, L-shaped plates 13, springs 20, support blocks 18 and shear plates 19. After the bottom of several bristles 17 scrapes against the surface of the TPU invisible car cover film, the force is transferred to the two fitting blocks 15, and the spring 20 can be compressed and deformed under the force, driving the fitting block 15 to move upward at one end of the vertical rod 14, so that the several bristles 17 can fit tightly against the surface of the TPU invisible car cover film.
[0026] Working principle: TPU invisible car film is a film used for car protection. It can effectively prevent the car body paint from being scratched, dirty and damaged by ultraviolet rays. Processing this film usually requires precise equipment to ensure the quality and fit of the film. The limit adjustment machine is mainly used to adjust the installation position of the film during the processing of TPU invisible car film. The limit adjustment machine is equipped with a regulator to cut and position the car film. The set sensor can detect the position and tension of the film in real time and adjust it automatically. When cutting TPU invisible car film, if the operator cannot quickly observe the cutting length, the film may not be able to completely cover the predetermined area, resulting in local overlap. Correction will also consume a lot of time, so the limit adjustment machine can enable the operator to observe the cutting length during automatic cutting. When cutting the TPU invisible car cover film, the wrinkles and stains on its surface will cause the film to be uneven when it fits the car body, affecting the final appearance and protection effect. For this reason, it is particularly important to design a limit adjustment machine for TPU invisible car cover film processing. The TPU invisible car cover film is wound on the surface of the film roller 3 on one side of the adjustment frame 1. The film roller 3 is driven by a motor. The transmission of the three film rollers 3 can drive the TPU invisible car cover film to extend and move. The TPU invisible car cover film will move to the surface of the shear plate 19 and continue to extend outward, starting After the micro motor 12 is started, the screw rod 5 connected to its output shaft will be driven to drive, thereby driving the extension plate 7 to move back and forth, so the position of the hydraulic cylinder 8 can be adjusted, and the pointer 10 moves with the movement of the extension plate 7, and moves on the surface of the scale number 11. By calculating the movement distance of the pointer 10, the length of the TPU invisible car cover film sheared can be adjusted, and the operator can observe the cutting length, thereby improving the precision of the limit adjustment machine in cutting the TPU invisible car cover film. The bottoms of several brushes 17 respectively scrape against the surface of the car cover film, which can comb its surface and wipe the stains on its surface. After the bottom scrapes against the surface of the TPU invisible car cover film, the force is transferred to the two fitting blocks 15. The spring 20 is compressed and deformed under the force, driving the fitting block 15 to move upward at one end of the vertical rod 14, so that several bristles 17 can fit tightly with the surface of the TPU invisible car cover film. As the extension plate 7 moves back and forth, under the connection of the two L-shaped plates 13, the shear plate 19 will also be driven to move synchronously. After starting the hydraulic cylinder 8, the shear knife 9 connected to its output shaft is driven up and down, and then the TPU invisible car cover film can be sheared. The winding of the TPU invisible car cover film by multiple film rollers 3 can limit it to the top of the adjustment frame 1.
[0027] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0028] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A limit adjustment machine for processing TPU invisible car cover film, comprising an adjustment frame (1), a plurality of supports (2) and a plurality of film rolling rollers (3), wherein the plurality of supports (2) are respectively arranged at the bottom of the adjustment frame (1), and the plurality of film rolling rollers (3) are respectively arranged at the top of the adjustment frame (1), characterized in that: Two anti-pressure frames (4) are provided on the top of the adjustment frame (1), wherein a screw rod (5) is provided inside one of the anti-pressure frames (4), and an auxiliary rod (6) is provided inside the other anti-pressure frame (4), and an extension plate (7) is provided on one end of the screw rod (5) and the auxiliary rod (6), and L-shaped plates (13) are provided on both sides of the extension plate (7), and vertical rods (14) are fixedly installed inside the two L-shaped plates (13), and one end of the two vertical rods (14) is provided with a fitting block (15), and a support plate (16) is provided between the inner walls of the two fitting blocks (15), and a plurality of bristles (17) are provided at the bottom of the support plate (16), and a pointer (10) is provided on one side of the extension plate (7).
2. A limit adjustment machine for processing TPU invisible car cover film according to claim 1, characterized in that: One side of the extension plate (7) is threadedly sleeved with one end of the screw rod (5); a micro motor (12) is provided on one side of one of the pressure-resistant frames (4); a scale (11) is provided on one side of the adjustment frame (1); and the top of the pointer (10) contacts the surface of the scale (11).
3. A limit adjustment machine for processing TPU invisible car cover film according to claim 2, characterized in that: The output shaft of the micro motor (12) is in transmission connection with one end of the screw rod (5), and a hydraulic cylinder (8) is provided on the top of the extension plate (7).
4. The position limiting adjustment machine for processing TPU invisible car cover film according to claim 3, characterized in that: The output shaft of the hydraulic cylinder (8) is connected to a shearing knife (9).
5. The position limiting adjustment machine for processing TPU invisible car cover film according to claim 1, characterized in that: The two fitting blocks (15) are movably sleeved on one end of the two vertical rods (14), and a support block (18) is fixedly installed on one side of the two L-shaped plates (13).
6. The position limiting adjustment machine for processing TPU invisible car cover film according to claim 5, characterized in that: A shear plate (19) is fixedly installed between the inner walls of the two support blocks (18), and a spring (20) is wound around the outside of the two vertical rods (14).
7. A limit adjustment machine for processing TPU invisible car cover film according to claim 6, characterized in that: One end of the two springs (20) is fixedly connected to the top ends of the two fitting blocks (15) respectively.