Glass panel film covering device

The blowing system, consisting of an air pump, hose, and nozzle, along with an adsorption block, solves the problem of dust adhesion during the glass panel coating process, achieving a tight fit between the protective film and the glass panel, and improving the protective and cleaning effects of the coating.

CN224276201UActive Publication Date: 2026-05-26QUANHONG OPTICAL TECH (HUBEI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANHONG OPTICAL TECH (HUBEI) CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the glass panel coating process, dust and other foreign objects can easily adhere to the glass, damaging the tightness of the adhesion between the protective film and the glass panel and affecting the protective effect of the coating.

Method used

The blowing system, consisting of an air pump, hose, hollow plate, and nozzle, cleans the glass surface with airflow. Combined with nozzle angle adjustment and adsorption blocks to absorb dust, it ensures that the protective film adheres tightly to the glass.

Benefits of technology

It effectively cleans foreign objects from the glass plate surface, ensures a tight fit between the protective film and the glass plate, enhances the protective effect of the coating, prevents secondary dust adhesion, and improves the flexibility and cleaning effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film laminating devices, in particular to a glass panel film laminating device which comprises a conveyor and a glass plate, the glass plate is located on the upper surface of the conveyor, a supporting plate is fixedly assembled on the upper surface of the conveyor, a rotating roller is rotatably connected to the inner wall of the supporting plate, a protective film is wound on the outer circumferential face of the rotating roller, and the protective film is fixedly assembled on the conveyor. A U-shaped plate is fixedly assembled on the upper surface of the conveyor, a first electric push rod is fixedly assembled on the upper surface of the U-shaped plate, and a connecting plate is fixedly assembled at the output end of the first electric push rod. By means of the air pump, the hose, the hollow plate, the spray pipe and the like, when a glass plate needs to be coated, air flows through the hollow plate and is exhausted by the spray pipe, and when the glass plate passes, the exhausted air purges the glass plate, so that the purpose of cleaning the surface of the glass plate is achieved, and it is guaranteed that a protective film can be normally attached to the glass plate; and the protection effect of the protection film is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coating device technology, and in particular to a glass panel coating device. Background Technology

[0002] During the production of glass panels, in order to effectively prevent the glass surface from being scratched, worn or otherwise physically damaged during transportation, installation and subsequent use, a protective film is usually applied to the surface of the glass panel using a coating device. The coated glass panel not only reduces the risk of scratches, but also effectively prevents dust, stains and other contaminants from adhering, maintaining the cleanliness of the glass.

[0003] The above-mentioned and existing technologies have the following drawbacks: In the process of coating glass panels, a conveyor is often used to transport the glass panels. However, during the transportation process, due to environmental factors, the surface of the glass panel is easily covered with dust and other foreign objects. These foreign objects will damage the tightness of the adhesion between the protective film and the glass panel, reducing the protective effect of the coating.

[0004] Therefore, a glass panel coating device is proposed. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the surface of glass panels is easily covered by dust and other foreign objects, which can damage the tightness of the adhesion between the protective film and the glass panel. Therefore, a glass panel coating device is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a glass panel coating device, comprising a conveyor and a glass plate, the glass plate being located on the upper surface of the conveyor, a support plate being fixedly mounted on the upper surface of the conveyor, a rotating roller being rotatably connected to the inner wall of the support plate, a protective film being wound around the outer circumference of the rotating roller, a U-shaped plate being fixedly mounted on the upper surface of the conveyor, a first electric push rod being fixedly mounted on the upper surface of the U-shaped plate, a connecting plate being fixedly mounted on the output end of the first electric push rod, a hollow plate being rotatably connected to the surface of the connecting plate, a plurality of nozzles being fixedly connected to the surface of the hollow plate, an air pump being fixedly mounted on the upper surface of the U-shaped plate, a hose being fixedly connected to the exhaust end of the air pump, and the hose being fixedly connected to the hollow plate.

[0007] The effect achieved by the above components is as follows: when it is necessary to apply a film to a glass plate, air flows through the hollow plate and is discharged by the spray pipe. When the glass plate passes by, the discharged air will blow and sweep the glass plate, thereby cleaning the surface of the glass plate, ensuring that the protective film can adhere properly to the glass plate, and improving the protective effect of the protective film.

[0008] Preferably, a limiting rod slides through the U-shaped plate, and the limiting rod is fixedly connected to the connecting plate.

[0009] The effect achieved by the above components is that the movement of the connecting plate will drive the movement of the limiting rod, and the limiting rod will restrict the movement path of the connecting plate.

[0010] Preferably, a second electric actuator is fixedly mounted on the surface of the connecting plate, a rack is fixedly mounted on the output end of the second electric actuator, and a gear is fixedly mounted on one end of the hollow plate, the gear meshing with the rack.

[0011] The effect achieved by the above components is as follows: during the cleaning process, the second electric push rod drives the rack to move, the rack drives the gear to rotate, the gear drives the hollow plate to rotate, and the hollow plate drives the nozzle to move, thereby adjusting the jet angle of the nozzle, avoiding cleaning dead spots, and improving the cleaning effect.

[0012] Preferably, a clamping plate is fixedly mounted on the surface of the connecting plate, and the clamping plate is slidably connected to the rack.

[0013] The effect achieved by the above components is that when the rack moves along the surface of the clamp, the clamp restricts the movement path of the rack, ensuring that the rack and gear mesh normally.

[0014] Preferably, the air pump has a fixed connection to the air inlet end, the conveyor has an air inlet pipe fixedly mounted on its surface, the connecting pipe is connected to the air inlet pipe, and an adsorption block is fixedly mounted on the inner wall of the air inlet pipe.

[0015] The effect achieved by the above components is as follows: during the cleaning process, the air pump will draw in air, so the air around the air intake pipe will be drawn in by the air intake pipe. When the air flows through the adsorption block, the dust and other foreign objects in the air will be adsorbed by the adsorption block, thereby preventing the dust and other foreign objects from being re-adhered to the glass plate surface.

[0016] Preferably, an L-shaped plate is fixedly mounted on the upper surface of the conveyor, a screw slides through the L-shaped plate, a transmission plate is fixedly mounted on the lower end of the screw, and a pressure roller is rotatably connected inside the transmission plate.

[0017] The effect achieved by the above components is that the pressure roller can use its own weight to make the protective film adhere tightly to the surface of the glass plate.

[0018] Preferably, a spring and a ring are fitted on the outer circumferential surface of the screw, the two ends of the spring are fixedly connected to the ring and the L-shaped plate respectively, and a nut is threadedly connected to the outer circumferential surface of the screw, the nut being rotatably connected to the ring.

[0019] The effect achieved by the above components is as follows: when the pressure of the pressure roller needs to be adjusted, the nut is rotated, and the nut moves along the outer circumference of the screw via the thread. When the nut moves upward, the ring stretches the spring, and the spring force increases, thus increasing the pressure of the pressure roller. When the nut moves downward, the spring is stretched and shortened, and the spring force decreases, thus decreasing the pressure of the pressure roller. This allows for flexible adjustment of the pressure roller as needed, avoiding situations where excessive pressure prevents the glass plate from moving normally, or excessive pressure prevents the protective film from adhering tightly to the glass plate surface, thereby improving the flexibility of the device.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] In this invention, components such as an air pump, hose, hollow plate, and nozzle are used. When a glass plate needs to be coated, air flows through the hollow plate and is discharged by the nozzle. When the glass plate passes by, the discharged air blows and cleans the surface of the glass plate, thereby ensuring that the protective film can adhere properly to the glass plate and improving the protective effect of the film. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the U-shaped plate in this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first electric actuator of this utility model;

[0025] Figure 4 This is a cross-sectional structural diagram of the air intake pipe of this utility model;

[0026] Figure 5 This is a structural schematic diagram of the L-shaped plate of this utility model.

[0027] Legend: 1. Conveyor; 2. Glass plate; 3. Support plate; 4. Rotary roller; 5. Protective film; 6. U-shaped plate; 7. First electric actuator; 8. Connecting plate; 9. Hollow plate; 10. Nozzle; 11. Air pump; 12. Hose; 13. Limiting rod; 14. Gear; 15. Second electric actuator; 16. Rack; 17. Clamping plate; 18. Connecting pipe; 19. Air inlet pipe; 20. Adsorption block; 21. L-shaped plate; 22. Screw; 23. Transmission plate; 24. Pressure roller; 25. Ring; 26. Spring; 27. Nut. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] like Figures 1-5 As shown, this utility model provides a glass panel coating device, including a conveyor 1 and a glass plate 2. The glass plate 2 is located on the upper surface of the conveyor 1. A support plate 3 is fixedly mounted on the upper surface of the conveyor 1. A rotating roller 4 is rotatably connected to the inner wall of the support plate 3. A protective film 5 is wound around the outer circumference of the rotating roller 4. A U-shaped plate 6 is fixedly mounted on the upper surface of the conveyor 1. A first electric push rod 7 is fixedly mounted on the upper surface of the U-shaped plate 6. A connecting plate 8 is fixedly mounted on the output end of the first electric push rod 7. A hollow plate 9 is rotatably connected to the surface of the connecting plate 8. A plurality of nozzles 10 are fixedly connected to the surface of the hollow plate 9. An air pump 11 is fixedly mounted on the upper surface of the U-shaped plate 6. A hose 12 is fixedly connected to the exhaust end of the air pump 11. The hose 12 is fixedly connected to the hollow plate 9. Through the air pump 11, hose 12, hollow plate 9, and nozzles 10, when it is necessary to coat the glass plate 2, air flows through the hollow plate 9 and is discharged by the nozzles 10. When plate 2 passes by, the exhaust air blows across the glass plate 2, thus cleaning its surface and ensuring that the protective film 5 adheres properly to the glass plate 2, improving its protective effect. A limiting rod 13 slides through the U-shaped plate 6 and is fixedly connected to the connecting plate 8. Moving the connecting plate 8 will cause the limiting rod 13 to move, thus restricting its movement. A second electric push rod 15 is fixedly mounted on the surface of the connecting plate 8, and a rack 16 is fixedly mounted on the output end of the second electric push rod 15. A gear 14 is fixedly mounted on one end of the hollow plate 9, and the gear 14 meshes with the rack 16. During the cleaning process, the second electric push rod 15 is controlled to move the rack 16, which in turn drives the gear 14 to rotate. The gear 14 then drives the hollow plate 9 to rotate, which in turn moves the nozzle 10, thereby adjusting the jet angle of the nozzle 10, avoiding cleaning dead zones and improving the cleaning effect.

[0031] A clamping plate 17 is fixedly mounted on the surface of the connecting plate 8. The clamping plate 17 is slidably connected to the rack 16. When the rack 16 moves along the surface of the clamping plate 17, the clamping plate 17 restricts the movement path of the rack 16, ensuring that the rack 16 and the gear 14 mesh normally. The air inlet end of the air pump 11 is fixedly connected to the connecting pipe 18. The surface of the conveyor 1 is fixedly mounted with the air inlet pipe 19. The connecting pipe 18 is connected to the air inlet pipe 19. An adsorption block 20 is fixedly mounted on the inner wall of the air inlet pipe 19. During the cleaning process, the air inlet end of the air pump 11 will draw in air. Therefore, the air around the air inlet pipe 19 will be drawn in by the air inlet pipe 19. When the air flows through the adsorption block 20, the dust and other foreign objects in the air will be adsorbed by the adsorption block 20, thereby preventing the dust and other foreign objects from being re-attached to the surface of the glass plate 2.

[0032] An L-shaped plate 21 is fixedly mounted on the upper surface of the conveyor 1. A screw 22 slides through the L-shaped plate 21. A transmission plate 23 is fixedly mounted on the lower end of the screw 22. A pressure roller 24 is rotatably connected inside the transmission plate 23. The pressure roller 24 can use its own weight to keep the protective film 5 tightly attached to the surface of the glass plate 2. A spring 26 and a ring 25 are fitted on the outer circumference of the screw 22. The two ends of the spring 26 are fixedly connected to the ring 25 and the L-shaped plate 21, respectively. A nut 27 is threaded onto the outer circumference of the screw 22. The nut 27 is rotatably connected to the ring 25. When it is necessary to adjust the pressure of the pressure roller 24, the nut is rotated. 27. Nut 27 moves along the outer circumference of screw 22 via the thread. When nut 27 moves upward, ring 25 stretches spring 26, increasing the elastic force of spring 26 and the pressure of pressure roller 24. When nut 27 moves downward, the stretch of spring 26 shortens, decreasing the elastic force of spring 26 and the pressure of pressure roller 24. This allows for flexible adjustment of the pressure of pressure roller 24 as needed, preventing excessive pressure from preventing glass plate 2 from moving normally and insufficient pressure from preventing protective film 5 from adhering tightly to the surface of glass plate 2, thereby improving the flexibility of the device.

[0033] The overall working principle is as follows: When it is necessary to coat the glass plate 2, the glass plate 2 is placed on the conveyor 1, and then the protective film 5 is unfolded from the arc surface of the rotating roller 4, so that the protective film 5 passes under the pressure roller 24. Then, the conveyor 1 is turned on to transport the glass plate 2. At the same time, the first electric push rod 7 is controlled to drive the connecting plate 8 to move. The connecting plate 8 will drive the hollow plate 9 and the limiting rod 13 to move. The limiting rod 13 will restrict the movement path of the connecting plate 8. The hollow plate 9 will drive the nozzle 10 to move, thereby adjusting the height of the nozzle 10 to facilitate cleaning of glass plates 2 of different thicknesses. After the adjustment is completed, the air pump 11 is turned on. The exhaust end of 11 delivers air into the hose 12. The air flows through the hollow plate 9 and is discharged by the nozzle 10. When the glass plate 2 passes by, the discharged air blows across the glass plate 2, thereby cleaning its surface. During the cleaning process, the second electric push rod 15 drives the rack 16 to move along the surface of the clamping plate 17. The clamping plate 17 restricts the movement path of the rack 16, ensuring that the rack 16 and the gear 14 mesh normally. The rack 16 drives the gear 14 to rotate, the gear 14 drives the hollow plate 9 to rotate, and the hollow plate 9 drives the nozzle 10 to move, thereby adjusting the jet angle of the nozzle 10 and preventing cleaning dead zones. The corner design improves the cleaning effect. During the cleaning process, the air pump 11 draws in air, so the air around the air inlet pipe 19 is drawn in by the air inlet pipe 19. When the air flows through the adsorption block 20, dust and other foreign objects in the air are adsorbed by the adsorption block 20, thus preventing dust and other foreign objects from re-adhering to the surface of the glass plate 2. As the conveyor 1 runs, the glass plate 2 moves to the bottom of the pressure roller 24. The pressure roller 24 presses the protective film 5 onto the surface of the glass plate 2, thereby achieving the purpose of coating the glass plate 2. The pressure roller 24 uses its own weight to keep the protective film 5 tightly attached to the surface of the glass plate 2. When it is necessary to adjust the pressure... When the pressure roller 24 is applied, the nut 27 is rotated, and the nut 27 moves along the outer circumference of the screw 22 via the thread. When the nut 27 moves upward, the ring 25 stretches the spring 26, at which point the elastic force of the spring 26 increases, and the pressure of the pressure roller 24 increases. When the nut 27 moves downward, the stretch of the spring 26 shortens, the elastic force of the spring 26 decreases, and the pressure of the pressure roller 24 decreases. This allows the pressure of the pressure roller 24 to be flexibly adjusted as needed, avoiding situations where excessive pressure prevents the glass plate 2 from moving normally, or where insufficient pressure prevents the protective film 5 from adhering tightly to the surface of the glass plate 2, thereby improving the flexibility of the device.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A glass panel coating device, characterized in that: The system includes a conveyor (1) and a glass plate (2). The glass plate (2) is located on the upper surface of the conveyor (1). A support plate (3) is fixedly mounted on the upper surface of the conveyor (1). A rotating roller (4) is rotatably connected to the inner wall of the support plate (3). A protective film (5) is wound around the outer circumference of the rotating roller (4). A U-shaped plate (6) is fixedly mounted on the upper surface of the conveyor (1). A first electric push rod (7) is fixedly mounted on the upper surface of the U-shaped plate (6). A connecting plate (8) is fixedly mounted on the output end of the first electric push rod (7). A hollow plate (9) is rotatably connected to the surface of the connecting plate (8). Several nozzles (10) are fixedly connected to the surface of the hollow plate (9). An air pump (11) is fixedly mounted on the upper surface of the U-shaped plate (6). A hose (12) is fixedly connected to the exhaust end of the air pump (11). The hose (12) is fixedly connected to the hollow plate (9).

2. The glass panel coating device according to claim 1, characterized in that: A limiting rod (13) slides through the U-shaped plate (6), and the limiting rod (13) is fixedly connected to the connecting plate (8).

3. The glass panel coating device according to claim 1, characterized in that: The surface of the connecting plate (8) is fixedly fitted with a second electric push rod (15), the output end of the second electric push rod (15) is fixedly fitted with a rack (16), and one end of the hollow plate (9) is fixedly fitted with a gear (14), which meshes with the rack (16).

4. A glass panel coating device according to claim 3, characterized in that: The surface of the connecting plate (8) is fixedly fitted with a clamping plate (17), and the clamping plate (17) is slidably connected to the rack (16).

5. A glass panel coating device according to claim 1, characterized in that: The air pump (11) has a fixed connection to the air inlet end connected to a connecting pipe (18), and the surface of the conveyor (1) is fixedly fitted with an air inlet pipe (19). The connecting pipe (18) is connected to the air inlet pipe (19), and the inner wall of the air inlet pipe (19) is fixedly fitted with an adsorption block (20).

6. A glass panel coating device according to claim 1, characterized in that: An L-shaped plate (21) is fixedly mounted on the upper surface of the conveyor (1). A screw (22) slides through the L-shaped plate (21). A transmission plate (23) is fixedly mounted on the lower end of the screw (22). A pressure roller (24) is rotatably connected inside the transmission plate (23).

7. A glass panel coating device according to claim 6, characterized in that: The outer circumferential surface of the screw (22) is fitted with a spring (26) and a ring (25). The two ends of the spring (26) are fixedly connected to the ring (25) and the L-shaped plate (21) respectively. The outer circumferential surface of the screw (22) is threaded with a nut (27), and the nut (27) is rotatably connected to the ring (25).