Glass coating device

By designing a glass coating device, an inclined transport component is used to recover excess coating liquid, a cleaning scraper is used to remove dust, a spray nozzle is used for uniform spraying, a coating component is used for uniform coating, and a heating curing process is applied. This solves the problems of uneven coating and waste in existing technologies, improves production efficiency and coating quality, reduces costs, and reduces environmental pollution.

CN223620308UActive Publication Date: 2025-12-02ZHEJIANG GUANGRUI SPECIAL GLASS CO LTD
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Patent Information

Application Number
CN202423154263.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-02
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing glass coating technologies suffer from low production efficiency, high costs, serious environmental pollution, and uneven coating quality, making it difficult to meet the demands of both low-cost and high-end markets.

Method used

A glass coating device was designed, comprising a support frame, a transport component, a cleaning scraper, a nozzle, a coating component, and a heating component. The tilting transport component recovers excess coating liquid, the cleaning scraper removes dust, the nozzle sprays coating liquid evenly, the coating component applies coating evenly, and the heating component heats and cures the coating liquid.

Benefits of technology

It achieves uniform spraying and coating of coating liquid on glass surface, reduces waste, improves production efficiency, lowers costs, improves coating quality, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of glass coating, and particularly relates to a glass coating device. Comprising a supporting frame and further comprises a first support, and the first support is fixedly arranged on the supporting frame; the first fixing block is fixedly arranged on the supporting frame; the second fixing block is arranged on the first bracket; the transportation assembly is used for transporting the glass; the guide-out groove is formed in the first fixing block; the mounting block is arranged on the second fixing block; the cleaning scraper is erected between the mounting block and the guide-out groove; the spray head is erected between the mounting block and the guide-out groove; and the smearing assembly is used for uniformly smearing the coating liquid on the surface of the glass. A first support is additionally arranged on a supporting frame, so that a conveying assembly between a mounting block and a guide-out groove is inclined, the guide-out groove supports glass and recycles redundant and flowing coating liquid, a cleaning plate scrapes dust on the surface of the glass, a spraying head sprays the coating liquid to the surface of the glass, and therefore the coating effect is improved. And the coating component is used for uniformly coating the coating liquid on the surface of the glass.
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Description

Technical Field

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

[0002] Currently, glass surface coating technology is quite mature and widely used in optical lenses, displays, solar panels, and other fields. Traditional glass coating methods mainly include chemical vapor deposition (CVD), physical vapor deposition (PVD), and sol-gel methods. While these methods can meet market demands to a certain extent, they still face many challenges in terms of production efficiency, cost control, and environmental friendliness. Chemical Vapor Deposition (CVD): This method introduces a gaseous precursor into a high-temperature reaction chamber, causing it to decompose and form a thin film on the substrate surface. It boasts a high deposition rate and good uniformity, but suffers from high energy consumption, complex equipment, and high maintenance costs. Physical Vapor Deposition (PVD): This includes magnetron sputtering and evaporation deposition, with magnetron sputtering being widely used due to its simple equipment and ease of operation. However, magnetron sputtering has a relatively low deposition rate, making large-scale continuous production difficult. Sol-gel Method: This method hydrolyzes metal alkoxides or inorganic salt solutions to generate a sol, which is then aged, dried, and sintered to form a thin film. It is simple to operate and inexpensive, but the film quality and stability are poor, making it unsuitable for high-performance applications. Existing glass coating methods generally suffer from problems such as complex equipment, high energy consumption, low production efficiency, and serious environmental pollution. In addition, the high cost of different methods limits their application in low-cost markets, while the sol-gel method is difficult to meet the coating quality requirements of high-end markets.

[0003] Chinese Patent Publication No. CN222064383 discloses a glass coating apparatus. Two sets of second frames are fixed to the conveying device, and each set of second frames is equipped with a scraper. By utilizing the inclined placement of the conveying device, the glass is transported at an angle. When the coating liquid sprayed from the nozzle comes into contact with the glass and the conveying device, it falls into a container for recycling due to the inclined setting, avoiding unnecessary waste. While the conveying device is moving the glass, one set of scrapers cleans one end of the glass to be coated, and the other set of scrapers evenly spreads the coating liquid on the glass, preventing impurities on the glass and avoiding the coating liquid from spraying onto the glass and affecting the final coating effect. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a glass coating device that sprays a coating onto the surface of a glass plate. Spraying too little coating can lead to uneven coating, thus affecting the coating effect. However, spraying too much coating is not conducive to drying, consumes a long time, and is also wasteful.

[0005] In view of this, the present invention provides a glass coating device, including a support frame and a first bracket, the first bracket being fixedly mounted on the support frame; a first fixing block, the first fixing block being fixedly mounted on the support frame; a second fixing block, the second fixing block being mounted on the first bracket; a transport component, the transport component being disposed between the first fixing block and the second fixing block, the transport component transporting the glass; an outlet channel, the outlet channel being disposed on the first fixing block; an mounting block, the mounting block being disposed on the second fixing block; a cleaning scraper, the cleaning scraper being mounted between the mounting block and the outlet channel; a spray head, the spray head being mounted between the mounting block and the outlet channel; and a coating component, the coating component being mounted between the mounting block and the outlet channel, the coating component uniformly coating the coating liquid on the glass surface.

[0006] In this technical solution, a first bracket is added to the support frame to tilt the transport component between the mounting block and the outlet groove. The outlet groove not only supports the glass but also recovers the excess coating liquid. The cleaning plate scrapes away the dust on the glass surface, the nozzle sprays the coating liquid onto the glass surface, and the coating component evenly coats the coating liquid on the glass surface.

[0007] In the above technical solution, the cleaning scraper is further fixedly mounted on the blade holder, the blade holder is fixedly mounted on the output end of the pneumatic telescopic rod, the pneumatic telescopic rod is fixedly mounted on the first mounting plate, the output end of the pneumatic telescopic rod passes through the first mounting plate, the first mounting plate is fixedly mounted on the mounting block, and the cleaning scraper is a rubber blade.

[0008] In this technical solution, the pneumatic telescopic rod raises and lowers the blade holder by its own extension and retraction. When glass passes by on the conveyor belt, the blade holder drives the cleaning scraper to contact the glass surface. The friction between the rubber blade and the glass generates static electricity, which attracts dust and cleans the dust on the glass surface.

[0009] In the above technical solution, the nozzle is further fixedly mounted on the bottom of the second mounting plate, the second mounting plate is fixedly mounted on the mounting block, and the second mounting plate is provided with a feed pipe, which is connected to the nozzle.

[0010] In this technical solution, as the glass passes under the nozzle, glass coating liquid is added into the feed pipe. The glass coating liquid enters the nozzle along the feed pipe, and the nozzle sprays the glass coating liquid onto the glass. The glass coating liquid is evenly sprayed onto the glass surface.

[0011] In the above technical solution, the transport component further includes a first transport roller, which is rotatably disposed between a first fixed block and a second fixed block. A transport belt is provided between the two first transport rollers. A first motor is disposed on the second fixed block, and the output end of the first motor is coaxially connected to the first transport roller.

[0012] In this technical solution, a first motor drives one of the first transport rollers to rotate, and the first transport roller drives the transport belt to rotate between the two first transport rollers, and the transport belt transports the glass on the transport belt.

[0013] In the above technical solution, the coating component further includes a third mounting plate, which is fixedly mounted on the mounting block. A brush is rotatably mounted on the third mounting plate and linearly mounted on the third mounting plate. The brush is coaxially connected to a first rotating shaft, which passes through the third mounting plate. A driving unit is provided on the third mounting plate to rotate the brush.

[0014] In this technical solution, when the glass on the conveyor belt passes the brush, the drive unit drives the brush on the third mounting plate to rotate, so as to evenly apply the glass coating liquid on the glass surface and avoid uneven application of the glass coating liquid on the glass surface.

[0015] In the above technical solution, the drive unit further includes a second motor, which is fixedly mounted on a first mounting bracket. A second rotating shaft is rotatably mounted on the first mounting bracket. The output end of the second motor passes through the first mounting bracket and is coaxially connected to the second rotating shaft. The second rotating shaft is output connected to the first rotating shaft via a first belt. The first rotating shafts are connected to each other via a second belt.

[0016] In this technical solution, the second motor drives the second rotating shaft to rotate, and the second rotating shaft drives the first rotating shaft to rotate via the first belt. Two adjacent first rotating shafts are connected by the second belt, and the first rotating shaft drives the brush to rotate.

[0017] In the above technical solution, a heating component is further included. The heating component includes a fourth mounting plate, which is fixedly mounted on the mounting block. A third fixing block is symmetrically arranged at the bottom of the fourth mounting plate, and a heating tube is fixedly mounted on the third fixing block.

[0018] In this technical solution, when the glass passes under the heating tube, the heating tube heats the glass surface, causing the glass coating liquid to be deposited on the glass surface.

[0019] The beneficial effects of this utility model are:

[0020] 1. By setting up a cleaning scraper, the scraper holder drives the cleaning scraper to contact the glass surface. The friction between the rubber blade and the glass generates static electricity, which attracts dust and cleans the dust on the glass surface.

[0021] 2. By setting up a drive assembly, the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the first rotating shaft to rotate through the first belt, and two adjacent first rotating shafts are connected through the second belt. The first rotating shaft drives the brush to rotate.

[0022] 3. By setting up a heating component, when the glass passes under the heating tube, the heating tube heats the glass, causing the glass coating liquid to be deposited on the glass surface. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the transportation component structure;

[0025] Figure 3 This is a schematic diagram of the scraper structure;

[0026] Figure 4 This is a schematic diagram of the spraying structure;

[0027] Figure 5 This is a schematic diagram of the coating component structure;

[0028] Figure 6 This is a cross-sectional view of the coating component;

[0029] Figure 7 This is a schematic diagram of the heating component structure.

[0030] The markings in the diagram are as follows:

[0031] 1. Support frame; 2. First bracket; 3. First fixing block; 4. Second fixing block; 5. First motor; 6. Mounting block; 7. Outlet groove; 8. First mounting plate; 9. Second mounting plate; 10. Third mounting plate; 11. Fourth mounting plate; 12. Second motor; 13. Pneumatic telescopic rod; 14. Blade holder; 15. Cleaning scraper; 16. Nozzle; 17. First rotating shaft; 18. Brush; 19. Second belt; 20. First mounting frame; 21. Third fixing block; 22. Heating tube; 23. First belt; 24. Second rotating shaft; 25. Conveyor belt; 26. First conveyor roller; 27. Feed pipe. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0033] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0034] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0035] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0036] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0037] Example 1:

[0038] This embodiment provides a glass coating apparatus, such as... Figure 1 As shown, the system includes a support frame 1, a first bracket 2 fixedly mounted on the support frame 1, a first fixing block 3 fixedly mounted on the support frame 1, a second fixing block 4 mounted on the first bracket 2, a transport assembly positioned between the first fixing block 3 and the second fixing block 4 for transporting the glass, an outlet groove 7 mounted on the first fixing block 3, an mounting block 6 mounted on the second fixing block 4, a cleaning scraper 15 mounted between the mounting block 6 and the outlet groove 7, a spray head 16 mounted between the mounting block 6 and the outlet groove 7, and an application assembly positioned between the mounting block 6 and the outlet groove 7 for evenly applying a coating liquid to the glass surface. The addition of a first bracket 2 to the support frame 1 tilts the transport assembly between the mounting block 6 and the outlet groove 7. The outlet groove 7 not only supports the glass but also recovers the excess coating liquid. The cleaning plate scrapes away the dust on the glass surface. The nozzle 16 sprays the coating liquid onto the glass surface, and the coating assembly evenly coats the coating liquid onto the glass surface.

[0039] like Figure 3As shown, the cleaning scraper 15 is fixedly mounted on the blade holder 14, which is fixedly mounted on the output end of the pneumatic telescopic rod 13. The pneumatic telescopic rod 13 is fixedly mounted on the first mounting plate 8, with its output end passing through the first mounting plate 8. The first mounting plate 8 is fixedly mounted on the mounting block 6. The cleaning scraper 15 is a rubber blade. The pneumatic telescopic rod 13 raises and lowers the blade holder 14 through its own extension and retraction. When glass passes by on the conveyor belt 25, the blade holder 14 drives the cleaning scraper 15 to contact the glass surface and clean the dust from the glass surface.

[0040] like Figure 4 As shown, the nozzle 16 is fixedly mounted on the bottom of the second mounting plate 9, which is fixedly mounted on the mounting block 6. The second mounting plate 9 is provided with a feed pipe 27, which connects to the nozzle 16. The glass coating solution enters the nozzle 16 through the feed pipe 27, and the nozzle 16 sprays the glass coating solution onto the glass.

[0041] like Figure 2 As shown, the transport assembly includes a first transport roller 26, which is rotatably disposed between a first fixed block 3 and a second fixed block 4. A transport belt 25 is disposed between the two first transport rollers 26. A first motor 5 is mounted on the second fixed block 4, and the output end of the first motor 5 is coaxially connected to the first transport roller 26. The first motor 5 drives one of the first transport rollers 26 to rotate, and the first transport roller 26 drives the transport belt 25 to rotate between the two first transport rollers 26.

[0042] like Figure 5 As shown, the coating assembly includes a third mounting plate 10, which is fixedly mounted on the mounting block 6. A brush 18 is rotatably mounted on the third mounting plate 10, and the brush 18 is linearly mounted on the third mounting plate 10. The brush 18 is coaxially connected to a first rotating shaft 17, which passes through the third mounting plate 10. A drive unit is mounted on the third mounting plate 10, and the drive unit rotates the brush 18. When the glass on the conveyor belt 25 passes over the brush 18, the drive unit drives the brush 18 on the third mounting plate 10 to rotate, uniformly coating the glass coating liquid on the glass surface and preventing uneven application of the glass coating liquid.

[0043] like Figure 5As shown, the drive unit includes a second motor 12, which is fixedly mounted on a first mounting bracket 20. A second rotating shaft 24 is rotatably mounted on the first mounting bracket. The output end of the second motor 12 passes through the first mounting bracket 20 and is coaxially connected to the second rotating shaft 24. The second rotating shaft 24 is connected to a first rotating shaft 17 via a first belt 23. The first rotating shafts 17 are connected to each other via a second belt 19. The second motor 12 drives the second rotating shaft 24 to rotate, and the second rotating shaft 24 drives the first rotating shaft 17 to rotate via the first belt 23. Two adjacent first rotating shafts 17 are connected via the second belt 19. The first rotating shafts 17 drive the brush 18 to rotate.

[0044] like Figure 7 As shown, it also includes a heating assembly, which includes a fourth mounting plate 11, which is fixedly mounted on the mounting block 6. A third fixing block 21 is symmetrically arranged at the bottom of the fourth mounting plate 11, and a heating tube 22 is fixedly mounted on the third fixing block 21. When the glass passes under the heating tube 22, the heating tube 22 heats the glass, causing the glass coating liquid to be deposited on the glass surface.

[0045] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A glass coating apparatus, comprising a support frame (1), characterized in that... It also includes: The first bracket (2) is fixedly mounted on the support frame (1); The first fixing block (3) is fixedly mounted on the support frame (1); The second fixing block (4) is disposed on the first bracket (2); A transport assembly is disposed between a first fixing block (3) and a second fixing block (4) for transporting glass; Outlet slot (7), the outlet slot (7) is disposed on the first fixing block (3); Mounting block (6), which is disposed on the second fixing block (4); A cleaning scraper (15) is provided with a frame (14) between the mounting block (6) and the outlet groove (7); The nozzle (16) is mounted between the mounting block (6) and the outlet slot (7); The coating component is mounted between the mounting block (6) and the outlet groove (7) to evenly coat the coating liquid on the glass surface.

2. The glass coating apparatus according to claim 1, characterized in that, The cleaning scraper (15) is fixedly mounted on the blade holder (14), the blade holder (14) is fixedly mounted on the output end of the pneumatic telescopic rod (13), the pneumatic telescopic rod (13) is fixedly mounted on the first mounting plate (8), the output end of the pneumatic telescopic rod (13) passes through the first mounting plate (8), the first mounting plate (8) is fixedly mounted on the mounting block (6), and the cleaning scraper (15) is a rubber blade.

3. The glass coating apparatus according to claim 1, characterized in that, The nozzle (16) is fixedly mounted on the bottom of the second mounting plate (9), the second mounting plate (9) is fixedly mounted on the mounting block (6), and the second mounting plate (9) is provided with a feed pipe (27), which is connected to the nozzle (16).

4. The glass coating apparatus according to claim 1, characterized in that, The transport assembly includes a first transport roller (26), which is rotatably disposed between a first fixed block (3) and a second fixed block (4). A transport belt (25) is disposed between the two first transport rollers (26). A first motor (5) is disposed on the second fixed block (4), and the output end of the first motor (5) is coaxially connected to the first transport roller (26).

5. The glass coating apparatus according to claim 1, characterized in that, The coating assembly includes a third mounting plate (10), which is fixedly mounted on the mounting block (6). A brush (18) is rotatably mounted on the third mounting plate (10). The brush (18) is linearly mounted on the third mounting plate (10). The brush (18) is coaxially connected to a first rotating shaft (17), which passes through the third mounting plate (10). A driving unit is provided on the third mounting plate (10), and the driving unit rotates the brush (18).

6. The glass coating apparatus according to claim 5, characterized in that, The drive unit includes a second motor (12), which is fixedly mounted on a first mounting bracket (20). A second rotating shaft (24) is rotatably mounted on the first mounting bracket. The output end of the second motor (12) passes through the first mounting bracket (20) and is coaxially connected to the second rotating shaft (24). The second rotating shaft (24) is output connected to the first rotating shaft (17) via a first belt (23). The first rotating shafts (17) are connected to each other via a second belt (19).

7. The glass coating apparatus according to claim 1, characterized in that, It also includes a heating component, which includes a fourth mounting plate (11), which is fixedly mounted on the mounting block (6). A third fixing block (21) is symmetrically arranged at the bottom of the fourth mounting plate (11), and a heating tube (22) is fixedly mounted on the third fixing block (21).