Winding device for vehicle paint protective film production

Abstract

The utility model relates to the technical field of vehicle paint protective films, and discloses a winding device for vehicle paint protective film production, which comprises a bottom plate, a two-way screw rod penetrates through and is rotatably connected with the front side and the rear side of a fixing frame, and a second nut pair penetrates through and is rotatably connected with the front side and the rear side of the outer ring of the two-way screw rod; connecting blocks are fixedly connected to the left sides of the second nut pairs correspondingly, fourth motors are fixedly connected to the left sides of the connecting blocks correspondingly, first gears are fixedly connected to the output ends of the fourth motors correspondingly, second gears are connected to the tops of the first gears in an engaged mode correspondingly, and fixing shafts are fixedly connected to the left sides of the second gears correspondingly; and the tops of the fixed shafts are fixedly connected with limiting plates. According to the utility model, the limiting plates are close to each other through the first motor, the two-way screw rod and the second nut pair to adjust the width of the protective film, and the first gear and the second gear are driven to rotate through the fourth motor to finely adjust the angle of the limiting plates.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle paint protection films, in particular to a winding device for producing vehicle paint protection films. Background Art

[0002] According to the purpose, protective films can be divided into digital product protective films, car protective films, household protective films, food preservation protective films, etc. With the popularity of digital products such as mobile phones in China, protective films have gradually become a general term for screen protective films, and their functions in the field of screen protective films are also varied. When producing car paint protective films, a winding device is required to rewind the protective films.

[0003] After searching, the existing Chinese patent announcement number is: CN219602783U, which provides a winding mechanism for protective film production. This patent sets a limit structure and uses a hydraulic cylinder to drive a movable limit plate to be sleeved on the outside of the winding shaft through a forked fixed rod, so that the distance between the fixed limit plate and the movable limit plate is adapted to the size of the protective film to be wound, so that the protective film to be wound can be stably wound between the fixed limit plate and the movable limit plate, so that the winding of the protective film is accurately positioned, thereby avoiding the position deviation or even entanglement of the protective film during winding, making the state of the protective film after winding more neat, and effectively improving the winding effect of the protective film winding device.

[0004] Although the above patent can effectively improve the winding effect of the protective film winding device, the above winding mechanism for protective film production still has the following problems: the versatility of the device is poor, it can only wind protective films of fixed width, and the tension of the protective film cannot be adjusted.

[0005] In view of the above problems, a winding device for producing a paint protection film is proposed. Utility Model Content

[0006] The utility model aims to provide a winding device for producing vehicle paint protection film, which solves the problem that the device in the background technology has poor versatility, can only wind up protection film of fixed width, and cannot adjust the tension of the protection film.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winding device for producing a paint protection film, comprising a bottom plate, the top of the bottom plate is fixedly connected to side plates on both sides, a fixing frame is fixedly connected to the right side between the front and rear sides of the side plates, the fixing frame is penetrated and rotatably connected with a bidirectional screw rod on both sides, the outer ring of the bidirectional screw rod is penetrated and rotatably connected with a second nut pair on both sides, the second nut pair is fixedly connected to a connecting block on the left side, the connecting block is fixedly connected to a fourth motor on the left side, the output end of the fourth motor is fixedly connected to a first gear, the top of the first gear is meshed with a second gear, the left side of the second gear is fixedly connected to a fixed shaft, the top of the fixed shaft is fixedly connected to a limit plate, and an adjustment mechanism is arranged on the right side of the bottom plate;

[0008] By adopting the above technical solution, the limiting plates are brought closer to each other through the first motor, the bidirectional screw rod and the second nut pair to adjust according to the width of the protective film, and the first gear and the second gear are driven by the fourth motor to rotate to finely adjust the angle of the limiting plate.

[0009] As a further description of the above technical solution: the adjustment mechanism includes a second motor, a threaded rod is fixedly connected to the output end of the second motor, a first nut pair is passed through the middle of the outer ring of the threaded rod and is threadedly connected, a fixing plate is fixedly connected to the top of the first nut pair, an electric push rod is fixedly connected to the front and rear sides of the top of the fixing plate, and a mounting mechanism is provided on the top of the electric push rod;

[0010] By adopting the above technical solution, the second motor drives the threaded rod to rotate, so that the first nut pair drives the fixed plate to move left and right, and the height of the winding shaft is adjusted in cooperation with the electric push rod, thereby adjusting the tightness of the protective film.

[0011] As a further description of the above technical solution: the installation mechanism includes two fixed blocks, a fixed ring is passed through and rotatably connected between the front and rear of the fixed blocks, a pressure plate is passed through and rotatably connected to the top of the fixed ring, a fixing bolt is passed through and threadedly connected to the top of the pressure plate, and the fixing bolt is passed through and threadedly connected to the fixed ring, and a winding shaft is arranged on the top of the fixed ring;

[0012] By adopting the above technical solution, the reel can be quickly replaced by screwing the fixing bolt out of the fixing ring and the pressure plate.

[0013] As a further description of the above technical solution: a third motor is fixedly connected to the front side of the fixing block, and an output end of the third motor is fixedly connected to the fixing ring;

[0014] By adopting the above technical solution, the third motor drives the fixed ring to rotate, so that the winding shaft can wind up the protective film.

[0015] As a further description of the above technical solution: a first motor is fixedly connected to the right side of the front side of the side plate, and an output end of the first motor is fixedly connected to a bidirectional screw rod;

[0016] By adopting the above technical solution, the first motor drives the bidirectional screw rod to rotate, so that the second nut pair adjusts the distance of the limit plate.

[0017] As a further description of the above technical solution: a transmission shaft passes through and is rotatably connected between the front and rear sides of the side plate, and a transmission roller passes through and is fixedly connected in the middle of the outer ring of the transmission shaft;

[0018] By adopting the above technical solution, the protective film is transported through the winding shaft and the winding roller.

[0019] As a further description of the above technical solution: the bidirectional screw rod is located in the wall thickness of the side plate, and the bidirectional screw rod penetrates and is rotatably connected to the side plate;

[0020] By adopting the above technical solution, the first nut pair is rotated by the bidirectional screw rod rotating in the side plate.

[0021] As a further description of the above technical solution: the first gear is located within the wall thickness of the connecting block, and the connecting block penetrates and is rotatably connected to the first gear.

[0022] By adopting the above technical solution, the first gear rotates in the connecting block, so that the second gear drives the limiting plate to adjust the angle.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a winding device for producing a car paint protection film. First, the first motor, the bidirectional screw rod, and the second nut pair are used to make the limit plates approach each other to adjust according to the width of the protection film. The fourth motor drives the first gear and the second gear to rotate to finely adjust the angle of the limit plate.

[0025] 2. The utility model provides a winding device for producing a car paint protection film, which drives the threaded rod to rotate through the second motor, so that the first nut pair drives the fixed plate to move left and right, and is used in conjunction with the electric push rod to adjust the tightness of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a right side view of the utility model;

[0028] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the winding shaft structure of the utility model.

[0030] In the figure: 1. bottom plate; 2. side plate; 3. transmission shaft; 4. transmission roller; 5. first motor; 6. second motor; 7. threaded rod; 8. fixing plate; 9. electric push rod; 10. fixing block; 11. winding shaft; 12. third motor; 13. first nut pair; 14. fixing frame; 15. bidirectional screw rod; 16. second nut pair; 17. connecting block; 18. fourth motor; 19. first gear; 20. second gear; 21. fixing shaft; 22. limit plate; 23. fixing ring; 24. pressure plate; 25. fixing bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 and Figure 4 The utility model is a winding device for producing paint protection film, comprising a bottom plate 1, side plates 2 are fixedly connected to the front and rear sides of the top of the bottom plate 1, a transmission shaft 3 is penetrated and rotatably connected between the front and rear sides of the side plates 2, a transmission roller 4 is penetrated and fixedly connected to the middle of the outer ring of the transmission shaft 3, and a mounting mechanism is arranged on the top of the electric push rod 9, the mounting mechanism comprises two fixed blocks 10, a fixed ring 23 is penetrated and rotatably connected between the front and rear of the fixed blocks 10, a pressure plate 24 is penetrated and rotatably connected to the top of the fixed ring 23, a fixing bolt 25 is penetrated and threadedly connected to the top of the pressure plate 24, and the fixing bolt 25 is penetrated and threadedly connected to the fixing ring 23, a winding shaft 11 is arranged on the top of the fixing ring 23, a third motor 12 is fixedly connected to the front side of the fixed block 10, and the output end of the third motor 12 is fixedly connected to the fixing ring 23, the paint protection film is transmitted through the transmission shaft 3 and the transmission roller 4, and the winding shaft 11 can be quickly replaced by screwing the fixing bolt 25 out of the fixing ring 23 and the pressure plate 24 after the winding is completed.

[0034] Combination Figure 3A fixing frame 14 is fixedly connected to the right side between the front and rear sides of the side plate 2, and a bidirectional screw rod 15 is passed through and rotatably connected to the front and rear sides of the fixing frame 14, and a second nut pair 16 is passed through and rotatably connected to the front and rear sides of the outer ring of the bidirectional screw rod 15, and a connecting block 17 is fixedly connected to the left side of the second nut pair 16, and a fourth motor 18 is fixedly connected to the left side of the connecting block 17, and a first gear 19 is fixedly connected to the output end of the fourth motor 18, and the top of the first gear 19 is meshed and connected to the second gear 20, and the left side of the second gear 20 is fixedly connected to a fixed shaft 21, and the top of the fixed shaft 21 is fixedly connected to a limit plate 22, and the side plate 2 A first motor 5 is fixedly connected to the right side of the front side, and the output end of the first motor 5 is fixedly connected to the bidirectional screw rod 15, the bidirectional screw rod 15 is located in the wall thickness of the side plate 2, and the bidirectional screw rod 15 penetrates and is rotatably connected to the side plate 2, the first gear 19 is located in the wall thickness of the connecting block 17, and the connecting block 17 penetrates and is rotatably connected to the first gear 19, the bidirectional screw rod 15 is driven to rotate by the first motor 5, so that the second nut pair 16 drives the limit plate 22 to approach each other to adjust according to the width of the protective film, and the first gear 19 and the second gear 20 are driven to rotate by the fourth motor 18 to finely adjust the angle of the limit plate 22.

[0035] Combination Figure 2 An adjusting mechanism is arranged on the right side of the bottom plate 1, and the adjusting mechanism comprises a second motor 6, a threaded rod 7 is fixedly connected to the output end of the second motor 6, a first nut pair 13 is passed through the middle of the outer circle of the threaded rod 7 and is threadedly connected, a fixing plate 8 is fixedly connected to the top of the first nut pair 13, and an electric push rod 9 is fixedly connected to the front and rear sides of the top of the fixing plate 8. The threaded rod 7 is driven to rotate by the second motor 6, so that the first nut pair 13 drives the fixing plate 8 to move left and right, and cooperates with the electric push rod 9 to adjust the height, thereby adjusting the tightness of the protective film.

[0036] Working principle: When the utility model is in use, the paint protection film is first transmitted through the transmission shaft 3 and the transmission roller 4, and then the protective film is wound up through the winding shaft 11, and the bidirectional screw 15 is driven to rotate by the first motor 5, so that the second nut pair 16 drives the limit plate 22 to approach each other to adjust according to the width of the protective film, and the first gear 19 and the second gear 20 are driven to rotate by the fourth motor 18 to finely adjust the angle of the limit plate 22, and the threaded rod 7 is driven to rotate by the second motor 6, so that the first nut pair 13 drives the fixed plate 8 to move left and right, and is used in conjunction with the electric push rod 9 to adjust the tightness of the protective film.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A winding device for producing paint protection film, comprising a bottom plate (1), characterized in that: The front and rear sides of the top of the bottom plate (1) are fixedly connected to the side plate (2); a fixing frame (14) is fixedly connected to the right side between the front and rear sides of the side plate (2); a bidirectional screw rod (15) is passed through and rotatably connected to the front and rear sides of the fixing frame (14); a second nut pair (16) is passed through and rotatably connected to the front and rear sides of the outer ring of the bidirectional screw rod (15); a connecting block (17) is fixedly connected to the left side of the second nut pair (16); a fourth motor (18) is fixedly connected to the left side of the connecting block (17); a first gear (19) is fixedly connected to the output end of the fourth motor (18); a second gear (20) is meshedly connected to the top of the first gear (19); a fixed shaft (21) is fixedly connected to the left side of the second gear (20); a limit plate (22) is fixedly connected to the top of the fixed shaft (21); and an adjustment mechanism is arranged on the right side of the bottom plate (1).

2. A winding device for producing a paint protection film according to claim 1, characterized in that: The adjustment mechanism comprises a second motor (6), the output end of the second motor (6) is fixedly connected to a threaded rod (7), a first nut pair (13) passes through the middle of the outer ring of the threaded rod (7) and is threadedly connected, a fixing plate (8) is fixedly connected to the top of the first nut pair (13), front and rear sides of the top of the fixing plate (8) are fixedly connected to an electric push rod (9), and a mounting mechanism is provided on the top of the electric push rod (9).

3. A winding device for producing a paint protection film according to claim 2, characterized in that: The mounting mechanism comprises two fixing blocks (10), a fixing ring (23) passing through and rotatably connected between the front and rear of the fixing blocks (10), a pressing plate (24) passing through and rotatably connected at the top of the fixing ring (23), a fixing bolt (25) passing through and threadedly connected at the top of the pressing plate (24), and the fixing bolt (25) passing through and threadedly connected to the fixing ring (23), and a winding shaft (11) is arranged at the top of the fixing ring (23).

4. A winding device for producing a paint protection film according to claim 3, characterized in that: A third motor (12) is fixedly connected to the front side of the fixed block (10), and an output end of the third motor (12) is fixedly connected to a fixed ring (23).

5. The winding device for producing a paint protection film according to claim 1, characterized in that: A first motor (5) is fixedly connected to the right side of the front side of the side plate (2), and an output end of the first motor (5) is fixedly connected to a bidirectional screw rod (15).

6. A winding device for producing a paint protection film according to claim 1, characterized in that: A transmission shaft (3) passes through and is rotatably connected between the front and rear sides of the side plate (2), and a transmission roller (4) passes through and is fixedly connected in the middle of the outer ring of the transmission shaft (3).

7. The winding device for producing a paint protection film according to claim 1, characterized in that: The bidirectional screw rod (15) is located within the wall thickness of the side plate (2), and the bidirectional screw rod (15) penetrates and is rotatably connected to the side plate (2).

8. The winding device for producing a paint protection film according to claim 1, characterized in that: The first gear (19) is located within the wall thickness of the connecting block (17), and the connecting block (17) and the first gear (19) penetrate and are rotatably connected.

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