Curtain coating device for anti-fog coating sample wafer

By integrating self-cleaning components in the coating device of anti-fog coating sample, the problem of nozzle blockage is solved, automatic cleaning is achieved, the uniformity of paint spraying and coating quality is improved, labor costs and the possibility of shutdown are reduced, and production efficiency is improved.

CN222625043UActive Publication Date: 2025-03-18CHONGQING QINGGONG NEW IND MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420716381.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-18
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

After one end of the existing anti-fog coating device, the nozzle is prone to clogging, and it requires manual cleaning, and the lack of self-cleaning components, resulting in high labor costs and may lead to uneven coating spraying or the coating quality does not meet the standards, affecting the production process.

Method used

A coating device for anti-fog coating samples is designed, integrating a self-cleaning assembly, including a switching cylinder, a return spring and a trigger block. When the drive motor drives the spray structure to move to the edge position of the U-shaped rod, the self-cleaning assembly is triggered to remove residual anti-fog liquid inside the spray structure to avoid blockage of the nozzle.

Benefits of technology

Automatic cleaning of nozzles is achieved, blocking problems are avoided, the need for manual cleaning is reduced, the uniformity of paint spraying and coating quality is improved, the possibility of shutdown is reduced, and production efficiency is improved.

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Abstract

The utility model discloses a shower coating device for an antifogging coating sample, which relates to the technical field of antifogging smear sample spraying and comprises a base, a U-shaped rod is fixedly arranged at the top of the base, a transverse moving groove is formed in the top of the U-shaped rod, a driving motor is fixedly arranged on the side face of the transverse moving groove, a shifting screw is fixedly arranged at the output end of the driving motor, and the shifting screw is fixedly connected with the U-shaped rod. A transverse moving seat is screwed into the outer wall of the shifting screw in a threaded mode, and a butt joint cavity is formed in the top of the transverse moving seat. The self-cleaning assembly is arranged on the side face of the transverse moving seat of one of the spraying structures, when the driving motor drives the whole spraying structure to move to the edge position of the U-shaped rod through the shifting screw rod, the self-cleaning assembly can be triggered, residual anti-fog liquid in the whole spraying structure can be removed, nozzles in the spraying structure are prevented from being blocked, and the anti-fog effect is improved. Manual regular cleaning is not needed, and the problem that blockage is not found in time in the production process, and consequently paint spraying is not uniform or the coating quality does not reach the standard is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying anti-fog coating samples, in particular to a spray coating device for anti-fog coating samples. Background Art

[0002] Anti-fog coating is a special coating that is usually applied to glass surfaces to prevent fogging in humid or temperature-difference environments. When applied to glass panels, it can effectively reduce the fog formed by condensation of water vapor on the surface, improve visual clarity, and enhance safety.

[0003] In the prior art, the nozzle of the anti-fog coating device is prone to clogging after being used for a period of time, so it needs to be manually cleaned regularly. The lack of self-cleaning components not only requires a lot of manpower costs, but if the clogging problem is not discovered in time during the production process, it may cause uneven spraying of the paint or substandard coating quality. Ultimately, it is necessary to stop production to solve the problem, affecting the production process. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that the nozzle of the anti-fog coating sample sprinkling device in the prior art is easily blocked after being used for a period of time, so it needs to be manually cleaned regularly, and lacks a self-cleaning component, which not only requires a large amount of manpower cost, but also if the blockage problem is not discovered in time during the production process, it may cause uneven coating spraying or substandard coating quality, and ultimately require shutdown to solve the problem, affecting the production process. A sprinkling device for anti-fog coating samples is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coating device for anti-fog coating samples comprises a base, a U-shaped rod is fixedly arranged on the top of the base, a transverse shift groove is provided on the top of the U-shaped rod, a driving motor is fixedly arranged on the side of the transverse shift groove, a shift screw is fixedly arranged on the output end of the driving motor, a transverse shift seat is threaded into the outer wall of the shift screw, a docking cavity is provided on the top of the transverse shift seat, a liquid spraying machine is externally connected to the top of the docking cavity, a spray net box is fixedly arranged on the bottom of the transverse shift seat, spray holes are equidistantly provided on the bottom of the spray net box, and a self-cleaning component for automatically cleaning multiple groups of spray holes is provided on the side of the transverse shift seat.

[0007] Optionally, the self-cleaning component includes a switching cylinder reset spring and a trigger block, the trigger block is fixedly connected to the top edge of the U-shaped rod, a connecting block is fixedly provided on the top of the side of the switching cylinder, and the connecting block is fixedly connected to one end of the reset spring.

[0008] Optionally, the other end of the return spring is fixedly connected to the side of the transverse seat, the switching cylinder is movably inserted into the side of the transverse seat, and an air inlet hole is opened at the bottom of the switching cylinder.

[0009] Optionally, a bellows is fixedly provided on the side of the switching cylinder, and an anti-dropping plate is fixedly provided on the side of the U-shaped rod below the bellows.

[0010] Optionally, the other end of the bellows is fixedly connected to the side edge of the U-shaped rod, and the end of the bellows is externally connected to an air pump.

[0011] Optionally, the diameter of the switching cylinder is not less than the diameter of the docking cavity, and the transverse seat is in a hollow state.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model is provided with a self-cleaning component on the side of the transverse seat of one of the spray structures. When the driving motor drives the entire spray structure to move to the edge of the U-shaped rod through the shift screw, the self-cleaning component will be triggered to remove the anti-fog liquid remaining inside the entire spray structure to avoid clogging of the nozzles in the spray structure. No manual regular cleaning is required, and the clogging problem will not occur. If it is not discovered in time during the production process, it may cause uneven spraying of the paint or substandard coating quality, and ultimately it is necessary to stop production to solve the problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 for Figure 1 Another perspective structural diagram of .

[0016] Figure 3 for Figure 2 Another perspective structural diagram of .

[0017] Figure 4 It is a schematic diagram of the structure of the coating structure and its connecting parts.

[0018] Figure 5 It is a structural schematic diagram of the self-cleaning component.

[0019] In the figure: 1. U-shaped rod; 2. lateral displacement groove; 3. shift screw; 4. driving motor; 5. base; 6. trigger block; 7. anti-drop plate; 8. bellows; 9. spray box; 91. spray hole; 10. lateral displacement seat; 11. reset spring; 12. docking chamber; 13. connecting block; 14. switching cylinder; 15. air inlet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-4 A coating device for anti-fog coating samples includes a base 5, a U-shaped rod 1 is fixedly arranged on the top of the base 5, a transverse shift groove 2 is opened on the top of the U-shaped rod 1, a driving motor 4 is fixedly arranged on the side of the transverse shift groove 2, a shift screw 3 is fixedly arranged on the output end of the driving motor 4, a transverse shift seat 10 is screwed into the outer wall of the shift screw 3, a docking cavity 12 is opened on the top of the transverse shift seat 10, and a liquid spraying machine is externally connected to the top of the docking cavity 12.

[0023] A spray net box 9 is fixedly arranged at the bottom of the transverse shift seat 10, and spray holes 91 are equidistantly arranged at the bottom of the spray net box 9. A self-cleaning component for automatically cleaning multiple groups of spray holes 91 is arranged on the side of the transverse shift seat 10. The self-cleaning component includes a switching cylinder 14, a reset spring 11, and a trigger block 6. The trigger block 6 is fixedly connected to the top edge position of the U-shaped rod 1.

[0024] A connecting block 13 is fixedly provided on the top of the side of the switching cylinder 14, the connecting block 13 is fixedly connected to one end of the return spring 11, the other end of the return spring 11 is fixedly connected to the side of the transverse shift seat 10, the switching cylinder 14 is movably inserted into the side of the transverse shift seat 10, an air inlet hole 15 is opened at the bottom of the switching cylinder 14, and a bellows 8 is fixedly provided on the side of the switching cylinder 14.

[0025] An anti-drop folding plate 7 is fixedly provided on the side of the U-shaped rod 1 below the bellows 8. The other end of the bellows 8 is fixedly connected to the edge of the side of the U-shaped rod 1. A circular groove is provided on the top of the anti-drop folding plate 7 to receive the bellows 8. The end of the bellows 8 is externally connected to an air pump. The diameter of the switching cylinder 14 is not less than the diameter of the docking cavity 12, and the transverse displacement seat 10 is in a hollow state.

[0026] The specific implementation steps and principles of the utility model are as follows:

[0027] When the transverse shift seat 10 is in the edge position, the switching cylinder 14 is pushed by the trigger block 6 to compress the reset spring 11. At this time, the air inlet 15 at the bottom of the switching cylinder 14 is inside the transverse shift seat 10 and connected to the spray box 9. The gas stored in the air pump is ejected from the spray hole 91 at the bottom of the spray box 9. The switching cylinder 14 blocks the sprayer from the transverse shift seat 10. When the driving motor 4 drives the transverse shift seat 10 to move horizontally to the glass plate placed on the base 5 through the shift screw 3 to spray the anti-fog layer, the switching cylinder 14 is reset by the reset spring 11. The air inlet 15 of the switching cylinder 14 is moved out of the transverse shift seat 10, the sprayer is connected to the transverse shift seat 10, and the anti-fog sample is sprayed to the top of the glass plate through the spray hole 91.

[0028] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coating device for anti-fog coating samples, comprising a base (5), characterized in that: A U-shaped rod (1) is fixedly arranged on the top of the base (5), a transverse shift groove (2) is provided on the top of the U-shaped rod (1), a driving motor (4) is fixedly arranged on the side of the transverse shift groove (2), a shift screw (3) is fixedly arranged on the output end of the driving motor (4), a transverse shift seat (10) is screwed into the outer wall of the shift screw (3), a docking cavity (12) is provided on the top of the transverse shift seat (10), a liquid spraying machine is externally connected to the top of the docking cavity (12), a spray box (9) is fixedly arranged on the bottom of the transverse shift seat (10), spray holes (91) are equidistantly arranged on the bottom of the spray box (9), and a self-cleaning component for automatically cleaning multiple groups of spray holes (91) is arranged on the side of the transverse shift seat (10).

2. The flow coating device for anti-fog coating sample according to claim 1, characterized in that: The self-cleaning component comprises a switching cylinder (14), a reset spring (11), and a trigger block (6); the trigger block (6) is fixedly connected to the top edge of the U-shaped rod (1); a connecting block (13) is fixedly arranged on the top of the side of the switching cylinder (14); and the connecting block (13) is fixedly connected to one end of the reset spring (11).

3. The flow coating device for anti-fog coating sample according to claim 2, characterized in that: The other end of the return spring (11) is fixedly connected to the side of the transverse shift seat (10), the switching cylinder (14) is movably inserted into the side of the transverse shift seat (10), and an air inlet hole (15) is provided at the bottom of the switching cylinder (14).

4. The flow coating device for anti-fog coating sample according to claim 3, characterized in that: A bellows (8) is fixedly arranged on the side of the switching cylinder (14), and an anti-falling folding plate (7) is fixedly arranged on the side of the U-shaped rod (1) below the bellows (8).

5. The flow coating device for anti-fog coating sample according to claim 4, characterized in that: The other end of the bellows (8) is fixedly connected to the side edge of the U-shaped rod (1), and the end of the bellows (8) is externally connected to an air pump.

6. The device for coating an anti-fog coating sample according to claim 5, characterized in that: The diameter of the switching cylinder (14) is not less than the diameter of the docking cavity (12), and the transverse shift seat (10) is in a hollow state.