Film covering device

By introducing technical means such as traction mechanism and hydraulic rod into the glass plate coating device, the problem of difficulty in tension adjustment is solved, and the film is uniformly stretched and distributed during the coating process is achieved, which improves the coating quality and the applicability of the device.

CN222959202UActive Publication Date: 2025-06-10TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421601332.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-10
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing glass plate coating device cannot adjust the tension on the glass film, which makes it difficult to adjust the tension when coating different films, affecting the quality of the coating.

Method used

A coating device is designed to adjust the tension on the film through the traction mechanism, and the combination of hydraulic rod and internal thread ring can achieve fine adjustment of the film tension and adapt to the tension adjustment of films of different materials.

Benefits of technology

Through tension adjustment, we ensure that the film is evenly stretched and distributed during the coating process, reduce wrinkles, and improve the quality of the glass plate coating and the scope of application of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film covering device which comprises a device base, one side of the device base is fixedly connected with a supporting frame, the side, away from the supporting frame, of the device base is fixedly connected with a fixing frame, the supporting frame and the fixing frame are respectively provided with a film rolling mechanism, and a first motor is fixedly installed on the device base. The output end of the first motor is fixedly connected with a rotating shaft, and the rotating shaft is rotationally connected to the inner wall of the device base. According to the film laminating device provided by the utility model, tension on films in the two film rolling mechanisms can be adjusted through the traction mechanism, so that corresponding tension adjustment can be carried out according to the films made of different materials, and the application range of the device is widened; and the traction mechanism can also ensure that the film is uniformly stretched and distributed in the film laminating process, so that wrinkles on the film are reduced, the film laminating quality of the glass plate is improved, and the practicability of the device is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass film laminating, in particular to a film laminating device. Background Art

[0002] Glass plate film laminating has important significance and various uses in modern life and industry. The film can effectively protect the glass surface from scratches, dirt and chemical erosion. Especially during transportation, installation and daily use, the film can reduce accidental damage and extend the service life of the glass.

[0003] For example, the Chinese utility model patent (CN218084175U) discloses a glass plate film laminating machine. A pressing roller assembly is connected between two mounting frames of the solid phase extraction device. Two protective film roller frames are connected to one side of the two mounting frames. The two protective film roller frames are respectively arranged on the upper and lower sides of the conveying device. A bracket is arranged on one side of each mounting frame, and the two brackets are both connected to the conveying device. Two cutting devices are connected between the two brackets, and the two cutting devices are respectively arranged on the upper and lower sides of the conveying device. Advantages of the utility model: This device can simultaneously laminate both sides of the glass plate, effectively improving the film laminating efficiency of the glass plate and reducing the labor intensity of workers. This device can laminate both the front and back sides of the glass plate simultaneously to reduce the labor intensity of workers.

[0004] However, when the inventor specifically implemented this device, it was found that there were the following defects: During the process of laminating the glass plate, the tension on the glass film cannot be adjusted. Therefore, when laminating different films on the glass plate, it is difficult to adjust the tension accordingly according to the different films. Summary of the Utility Model

[0005] Based on this, in view of the above technical problems, it is necessary to provide a film laminating device. Through the traction mechanism, the tension on the film in the two film winding mechanisms can be adjusted. Furthermore, the tension can be adjusted accordingly according to different materials of the film, improving the applicable range of the device. And the traction mechanism can also ensure uniform stretching and distribution of the film during the film laminating process, reducing wrinkles on the film, improving the film laminating quality of the glass plate, and thus improving the practicability of the device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A film laminating device is applied to laminating glass plates.

[0008] The automatic column passing device specifically includes:

[0009] A device base, one side of the device base is fixedly connected to a support frame, and the side of the device base away from the support frame is fixedly connected to a fixing frame, and a film rolling mechanism is respectively provided on the support frame and the fixing frame, and a first motor is fixedly installed on the device base, and an output end of the first motor is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the inner wall of the device base, and an active column is fixedly connected to the outer wall of the rotating shaft and located inside the device base, and the external transmission of the active column is connected to a conveyor belt, and the internal rotation of the device base is connected to a driven column, and the driven column is movably connected to the inner wall of the conveyor belt, a compaction component is provided on the support frame, and a traction mechanism is respectively provided on the outside of the device base and the support frame;

[0010] The compacting assembly includes a sponge roller, and the inner wall of the support frame is rotatably connected to four sponge rollers distributed in a field shape. The ends of the two upper sponge rollers close to the first motor pass through the support frame and are fixedly connected to a driven pulley, and the ends of the two lower sponge rollers away from the first motor pass through the support frame and are fixedly connected to a driven pulley. The outer wall of the rotating shaft is respectively located on the front and rear sides of the device base and are respectively fixedly connected to driving pulleys. The two driving pulleys are respectively covered with transmission belts, and the driving pulley is transmission-connected to the driven pulley through the transmission belt.

[0011] As a preferred embodiment of the coating device provided by the utility model, the film rolling mechanism includes a rotating shaft, the inner walls of the support frame and the fixed frame are respectively rotatably connected with the rotating shaft, the outer wall of the rotating shaft is respectively fixedly connected with a limiting disk near the two end edges, and the outer wall of the rotating shaft is fixedly installed with a film.

[0012] As a preferred embodiment of the coating device provided by the utility model, the traction mechanism includes a first rotating sleeve, a second rotating sleeve, a first adjustment assembly, a balancing assembly, a second adjustment assembly, and a traction assembly. The device base and the outer wall of the support frame are respectively rotatably connected with the first rotating sleeve, and the device base and the outer wall of the support frame are respectively rotatably connected with the second rotating sleeve.

[0013] As a preferred embodiment of the coating device provided by the utility model, the first adjusting component includes an internal threaded ring, the inner wall of the first rotating sleeve is rotatably connected to the internal threaded ring, the inner wall of the first rotating sleeve is slidably connected to a threaded column, and the threaded column is threadedly connected to the inner wall of the internal threaded ring.

[0014] As a preferred embodiment of the coating device provided by the utility model, the balancing component includes a sliding rod, and the sliding rod is slidably connected to the inner wall of the second rotating sleeve.

[0015] As a preferred embodiment of the film laminating device provided by the present utility model, the second adjusting assembly includes hydraulic rods. There are multiple hydraulic rods, and the multiple hydraulic rods are respectively rotatably connected to the outer walls of the first rotating sleeve and the second rotating sleeve. The other ends of the multiple hydraulic rods are respectively rotatably connected to the outer walls of the device base and the support frame.

[0016] As a preferred embodiment of the film laminating device provided by the present utility model, the traction assembly includes fixing plates. There are multiple fixing plates, and the multiple fixing plates are respectively fixedly connected to the outer walls of the threaded column and the sliding rod.

[0017] As a preferred embodiment of the film laminating device provided by the present utility model, the traction assembly further includes a traction roller. The traction roller is rotatably connected between two adjacent fixing plates. One end of the traction roller penetrates through the fixing plate and is fixedly connected to a second motor, and the second motor is fixedly installed on the fixing plate.

[0018] As a preferred embodiment of the film laminating device provided by the present utility model, the traction roller is made of rubber.

[0019] As a preferred embodiment of the film laminating device provided by the present utility model, the limiting disc is in the shape of an annular ring.

[0020] Compared with the prior art, the present utility model has the following beneficial effects:

[0021] The film laminating device provided by the present utility model drives the rotating shaft to rotate through the first motor, and can drive the four sponge rollers to rotate respectively, thereby pressing the glass plate and the two films above and below it, squeezing out the air bubbles in the film laminating process, improving the film laminating effect of the device, and at the same time laminating the upper and lower layers of the glass plate, improving the film laminating efficiency of the glass plate. Relying on the power transmitted by the conveyor belt to drive the sponge rollers to rotate, the setting of the power source of the device is reduced, thereby reducing the energy consumption generated during the use of the device, making the use of the device more environmentally friendly, and improving the practicability of the device.

[0022] The two limiting discs on the rotating shaft can limit the film, preventing the film from gradually shifting during the film laminating process, thereby improving the film laminating quality of the glass plate.

[0023] By controlling the hydraulic rods, the tension on the film can be finely adjusted during the film laminating process. By rotating the internal thread ring before film laminating, the corresponding tension adjustment can be made according to the material of the film, enabling the traction roller to effectively pull the film, keeping it moving stably during the process of covering the glass plate, and reducing the appearance of wrinkles on the film, improving the film laminating quality of the glass plate, and improving the practicability of the device. Description of the Drawings

[0024] To more clearly illustrate the solutions in the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.

[0025] Figure 1 Schematic diagram of the overall structure provided by the present utility model;

[0026] Figure 2 Schematic diagram of the enlarged partial structure provided by the present utility model;

[0027] Figure 3 Schematic diagram of the internal structure of the support frame provided by the present utility model;

[0028] Figure 4 Schematic diagram of the cross-section of the conveyor belt provided by the present utility model;

[0029] Figure 5 Schematic diagram of the internal structure of the device base in the present utility model;

[0030] Figure 6 Schematic diagram of the enlarged traction mechanism provided by the present utility model;

[0031] Figure 7 Schematic diagram of the enlarged partial structure of the traction mechanism provided by the present utility model.

[0032] The markings in the figure are explained as follows:

[0033] 1. Device base; 2. Support frame; 3. Fixed frame; 4. Film winding mechanism; 5. First motor; 6. Rotating shaft; 7. Conveyor belt; 8. Driving column; 9. Driven column; 10. Driving pulley; 11. Sponge roller; 12. Driven pulley; 13. Transmission belt; 14. Rotating shaft; 15. Film; 16. Limiting disc; 17. Traction mechanism; 18. First rotating sleeve; 19. Internal thread ring; 20. Threaded column; 21. Second rotating sleeve; 22. Sliding rod; 23. Fixed plate; 24. Second motor; 25. Traction roller; 26. Hydraulic rod. Detailed implementation manners

[0034] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0035] As described in the background art, during the process of laminating a glass plate, it is impossible to adjust the tension on the glass film. Therefore, when laminating different films on the glass plate, it is difficult to adjust the tension accordingly according to the differences in the films.

[0036] To solve this technical problem, the present utility model provides a laminating device, which is applied to laminating glass plates.

[0037] Specifically, please refer to Figures 1-4 , the laminating device specifically includes:

[0038] Device base 1, one side of the device base 1 is fixedly connected with a support frame 2, the side of the device base 1 far from the support frame 2 is fixedly connected with a fixing frame 3, winding film mechanisms 4 are respectively arranged on the support frame 2 and the fixing frame 3, a first motor 5 is fixedly installed on the device base 1, the output end of the first motor 5 is fixedly connected with a rotating shaft 6, the rotating shaft 6 is rotatably connected to the inner wall of the device base 1, an active column 8 is fixedly connected to the outer wall of the rotating shaft 6 and located inside the device base 1, a conveyor belt 7 is drivingly connected to the outside of the active column 8, a driven column 9 is rotatably connected to the inside of the device base 1, the driven column 9 is movably connected to the inner wall of the conveyor belt 7, a compaction assembly is arranged on the support frame 2, and traction mechanisms 17 are respectively arranged outside the device base 1 and the support frame 2;

[0039] The compaction assembly includes a sponge roller 11, four sponge rollers 11 distributed in a cross shape are rotatably connected to the inner wall of the support frame 2, one end of the upper two sponge rollers 11 close to the first motor 5 penetrates through the support frame 2 and is fixedly connected with a driven pulley 12, one end of the lower two sponge rollers 11 far from the first motor 5 penetrates through the support frame 2 and is fixedly connected with a driven pulley 12, active pulleys 10 are respectively fixedly connected to the outer wall of the rotating shaft 6 and located on the front and rear sides of the device base 1, transmission belts 13 are respectively sleeved on the two active pulleys 10, and the active pulleys 10 are drivingly connected to the driven pulleys 12 through the transmission belts 13.

[0040] The film laminating device provided by the utility model drives the rotating shaft 6 to rotate through the first motor 5, which can drive the four sponge rollers 11 to rotate respectively, and then press the glass plate and the two films 15 above and below it, extruding the air bubbles in the film laminating process, improving the film laminating effect of the device. At the same time, the upper and lower layers of the glass plate are film laminated, improving the film laminating efficiency of the glass plate. Relying on the power transmitted by the conveyor belt 7 to drive the sponge roller 11 to rotate, the setting of the power source of the device is reduced, thereby reducing the energy consumption generated during the use of the device, making the use of the device more environmentally friendly, improving the practicability of the device. The tension of the film 15 on the two film winding mechanisms 4 can be adjusted through the traction mechanism 17, and then the corresponding tension adjustment can be carried out according to the films 15 of different materials, improving the applicable range of the device. And the traction mechanism 17 can also ensure that the film 15 is evenly stretched and distributed during the film laminating process, reducing the wrinkles on the film 15, improving the film laminating quality of the glass plate, and thus improving the practicability of the device.

[0041] In order to enable the personnel in the technical field to better understand the solution of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings.

[0042] It should be noted that, without conflict, the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other.

[0043] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0044] Please refer to Figures 1-3 , a film laminating device, which includes a film winding mechanism 4 including a rotating shaft 14. The inner walls of the support frame 2 and the fixed frame 3 are respectively rotatably connected with the rotating shaft 14. Limiting disks 16 are fixedly connected to the outer wall of the rotating shaft 14 and respectively near the two ends of the edge. Observation holes can be opened on the side of the limiting disk 16, which is convenient for the operator to check the remaining film 15, so that the operator can replace the film 15 in time. The film 15 is fixedly installed on the outer wall of the rotating shaft 14.

[0045] Through the above structural design, the two limiting disks 16 on the rotating shaft 14 can limit the film 15, avoiding the film 15 from gradually shifting during the film laminating process, and thus improving the film laminating quality of the glass plate.

[0046] Please refer to Figures 6-7, a film laminating device, which includes a traction mechanism 17 including a first rotating sleeve 18, a second rotating sleeve 21, a first adjustment component, a balance component, a second adjustment component, and a traction component. The outer walls of the device base 1 and the support frame 2 are respectively rotatably connected with a first rotating sleeve 18, and the outer walls of the device base 1 and the support frame 2 are respectively rotatably connected with a second rotating sleeve 21. The first rotating sleeve 18 and the second rotating sleeve 21 rotate relative to the device base 1 or the support frame 2, so as to comprehensively adjust the position of the traction roller 25 and improve the flexibility of adjusting the traction roller 25.

[0047] The first adjustment component includes an internal thread ring 19. The inner wall of the first rotating sleeve 18 is rotatably connected with an internal thread ring 19. A threaded column 20 is slidably connected to the inner wall of the first rotating sleeve 18. The threaded column 20 is threadedly connected to the inner wall of the internal thread ring 19. The rotation of the internal thread ring 19 can drive the threaded column 20 to slide along the inside of the first rotating sleeve 18 under the restriction of the fixed plate 23, the traction roller 25, the sliding rod 22, and the second rotating sleeve 21. A chamfer is provided at the position on the first rotating sleeve 18 corresponding to the rotation of the internal thread ring 19 to facilitate the rotation of the internal thread ring 19.

[0048] The balance component includes a sliding rod 22. The sliding rod 22 is slidably connected to the inner wall of the second rotating sleeve 21. The sliding rod 22 slides inside the second rotating sleeve 21 to adapt to the length changes of the threaded column 20 and the first rotating sleeve 18.

[0049] The second adjustment component includes hydraulic rods 26. The number of hydraulic rods 26 is multiple. The multiple hydraulic rods 26 are respectively rotatably connected to the outer walls of the first rotating sleeve 18 and the second rotating sleeve 21. The other ends of the multiple hydraulic rods 26 are respectively rotatably connected to the outer walls of the device base 1 and the support frame 2. The length change of the hydraulic rods 26 can drive the angle of the first rotating sleeve 18 to change accordingly.

[0050] The traction component includes fixed plates 23. The number of fixed plates 23 is multiple. The multiple fixed plates 23 are respectively fixedly connected to the outer walls of the threaded column 20 and the sliding rod 22.

[0051] The traction component further includes a traction roller 25. The traction roller 25 is rotatably connected between two adjacent fixed plates 23. One end of the traction roller 25 penetrates through the fixed plate 23 and is fixedly connected with a second motor 24. The second motor 24 is fixedly installed on the fixed plate 23. The second motor 24 drives the rotation of the traction roller 25 to adjust the tension of the film 15, and at the same time can drive the film 15 to move to laminate the glass plate.

[0052] Through the above structural design, the tension on the film 15 can be finely adjusted during the film covering process by controlling the hydraulic rod 26. By rotating the internal thread ring 19 before film covering, the corresponding tension adjustment can be made according to the material of the film 15, so that the traction roller 25 can effectively pull the film 15, keep it moving stably during the process of covering the glass plate, reduce the appearance of wrinkles on the film 15, improve the film covering quality of the glass plate, and improve the practicability of the device.

[0053] The film covering device provided in Embodiment 1 or 2 is further optimized, such as Figures 5-6 shown, the material of the traction roller 25 is rubber, and rubber has good wear resistance and surface friction coefficient to ensure that the film 15 can move smoothly without damaging the glass surface.

[0054] The shape of the limiting disc 16 is an annular ring, which reduces the position movement caused by the impact on the side of the film 15, thereby providing protection for the film 15.

[0055] The use process of the automatic column-passing device provided by the present utility model is as follows:

[0056] Pull out one end of the film 15 in the two film winding mechanisms 4 on the fixing frame 3 of the support frame 2, bypass the film 15 around the corresponding traction roller 25, and pass it through between the two upper sponge rollers 11 and the two lower sponge rollers 11. Then, the glass can be placed above the film 15 covering the conveyor belt 7. Rotate the internal thread ring 19, which can drive the threaded column 20 to move in the first rotating sleeve 18, thereby changing the relative length between the threaded column 20 and the first rotating sleeve 18, and then adapting to the film 15 used in production. Then start the first motor 5 and the second motor 24. The first motor 5 can drive the rotating shaft 6 to rotate accordingly, and then drive the conveyor belt 7 to move through the driving column 8. The rotation of the rotating shaft 6 drives the two driving pulleys 10 thereon to rotate accordingly. The rotation of the two driving pulleys 10 can drive the corresponding two driven pulleys 12 to rotate through the transmission belt 13, thereby driving the two upper sponge rollers 11 and the two lower sponge rollers 11 to rotate. The start of the second motor 24 can drive the traction roller 25 to rotate accordingly, thereby pulling the film 15, and then starting to cover the glass plate with the film. During this process, the glass plate gradually moves between the sponge rollers 11. When passing through the sponge rollers 11, it is covered by the upper and lower films 15 and is squeezed by the upper and lower sponge rollers 11 to remove the air bubbles during the film covering process. And during the film covering process, the hydraulic rod 26 can be controlled to drive the first rotating sleeve 18 to rotate by a certain angle, thereby adjusting the position of the traction roller 25 and adjusting the tension on the film 15.

[0057] In the present utility model, unless otherwise clearly specified or limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection, an electrical connection, or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0058] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all embodiments. The accompanying drawings show the preferred embodiments of the present utility model, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure made by using the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, shall be within the scope of the patent protection of the present utility model by the same token.

Claims

1. A coating device, comprising a device base (1), characterized in that: A support frame (2) is fixedly connected to one side of the device base (1), a fixed frame (3) is fixedly connected to the side of the device base (1) away from the support frame (2), a film rolling mechanism (4) is respectively provided on the support frame (2) and the fixed frame (3), a first motor (5) is fixedly installed on the device base (1), an output end of the first motor (5) is fixedly connected to a rotating shaft (6), the rotating shaft (6) is rotatably connected to the inner wall of the device base (1), an active column (8) is fixedly connected to the outer wall of the rotating shaft (6) and located inside the device base (1), the active column (8) is externally transmission-connected to a conveyor belt (7), the inside of the device base (1) is rotatably connected to a driven column (9), the driven column (9) is movably connected to the inner wall of the conveyor belt (7), a compacting assembly is provided on the support frame (2), and traction mechanisms (17) are respectively provided on the outside of the device base (1) and the support frame (2); The compacting assembly comprises a sponge roller (11), the inner wall of the support frame (2) is rotatably connected to four sponge rollers (11) distributed in a field shape, the ends of the two upper sponge rollers (11) close to the first motor (5) pass through the support frame (2) and are fixedly connected to a driven pulley (12), the ends of the two lower sponge rollers (11) away from the first motor (5) pass through the support frame (2) and are fixedly connected to a driven pulley (12), the outer wall of the rotating shaft (6) and the front and rear sides of the device base (1) are respectively fixedly connected to driving pulleys (10), the two driving pulleys (10) are respectively covered with transmission belts (13), and the driving pulley (10) is transmission-connected to the driven pulley (12) via the transmission belt (13).

2. The coating device according to claim 1, characterized in that: The film rolling mechanism (4) comprises a rotating shaft (14), the inner walls of the support frame (2) and the fixed frame (3) are rotatably connected to the rotating shaft (14), the outer wall of the rotating shaft (14) is fixedly connected to a limiting disk (16) near both end edges, and the outer wall of the rotating shaft (14) is fixedly mounted with a film (15).

3. The coating device according to claim 1, characterized in that: The traction mechanism (17) comprises a first rotating sleeve (18), a second rotating sleeve (21), a first adjustment assembly, a balancing assembly, a second adjustment assembly, and a traction assembly; the first rotating sleeve (18) is rotatably connected to the outer wall of the device base (1) and the support frame (2); and the second rotating sleeve (21) is rotatably connected to the outer wall of the device base (1) and the support frame (2).

4. The coating device according to claim 3, characterized in that: The first adjustment component comprises an internal threaded ring (19), the internal threaded ring (19) is rotatably connected to the inner wall of the first rotating sleeve (18), a threaded column (20) is slidably connected to the inner wall of the first rotating sleeve (18), and the threaded column (20) is threadedly connected to the inner wall of the internal threaded ring (19).

5. The coating device according to claim 3, characterized in that: The balancing assembly comprises a sliding rod (22), wherein the sliding rod (22) is slidably connected to the inner wall of the second rotating sleeve (21).

6. The coating device according to claim 3, characterized in that: The second adjustment assembly comprises a hydraulic rod (26), wherein the number of the hydraulic rods (26) is multiple, and the multiple hydraulic rods (26) are respectively rotatably connected to the outer walls of the first rotating sleeve (18) and the second rotating sleeve (21), and the other ends of the multiple hydraulic rods (26) are respectively rotatably connected to the outer walls of the device base (1) and the support frame (2).

7. The coating device according to claim 3, characterized in that: The traction assembly comprises a fixing plate (23), and there are a plurality of fixing plates (23). The plurality of fixing plates (23) are respectively fixedly connected to the outer walls of the threaded column (20) and the sliding rod (22).

8. The coating device according to claim 7, characterized in that: The traction assembly further comprises a traction roller (25), the traction roller (25) being rotatably connected between two adjacent fixed plates (23), one end of the traction roller (25) passing through the fixed plate (23) and being fixedly connected to a second motor (24), the second motor (24) being fixedly mounted on the fixed plate (23).

9. The coating device according to claim 8, characterized in that: The material of the traction roller (25) is rubber.

10. The coating device according to claim 2, characterized in that: The limiting disk (16) is in the shape of a circular ring.

Citation Information

Patent Citations

  • Glass plate film sticking machine

    CN218084175U