Photovoltaic glass coating front surface cleaning device

By designing a cleaning mechanism and a dust collection device, the problem of poor surface cleaning before photovoltaic glass coating was solved, achieving efficient dust removal and reducing dust re-adhesion.

CN224389418UActive Publication Date: 2026-06-23HEPU DONGFANG HOPE PHOTOVOLTAIC GLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEPU DONGFANG HOPE PHOTOVOLTAIC GLASS CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-23

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    Figure CN224389418U_ABST
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Abstract

The utility model belongs to photovoltaic glass cleaning device field, concretely speaking is a kind of photovoltaic glass coating front surface cleaning device, including workstation;The glass main body is provided at the top of the workstation, and the cleaning mechanism is provided between the workstation and the glass main body;The cleaning mechanism includes locating block, the locating block is also provided at the top of workstation left and right two sides front and rear two ends, and locating block bottom end is fixedly connected with the top of the workstation, the glass main body is inserted in the inside of locating block, and the glass main body is slidingly connected with locating block;Through the design of cleaning mechanism, the efficient cleaning function is realized, the existing device is only moved to carry out scraping cleaning by cleaning pad, when cleaning photovoltaic glass, if the dust that sticks closely is only wiped by cleaning pad, cannot effectively remove the dust that sticks closely, to lead to the problem of poor cleaning effect, improve the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic glass cleaning devices, specifically a photovoltaic glass pre-coating surface cleaning device. Background Technology

[0002] Photovoltaic glass is a type of high-transmittance tempered glass specifically designed for solar cell modules. It features high strength, high light transmittance, low iron content, and strong weather resistance. Its surface is usually coated with an anti-reflective film or a self-cleaning film to improve power generation efficiency. It is a key encapsulation material for photovoltaic modules, directly affecting photoelectric conversion efficiency and module lifespan.

[0003] A specific example of a pre-coating surface cleaning device for photovoltaic glass can be found in application number CN202420983315.1, which describes a glass cleaning device for photovoltaic glass coating. This device includes a cleaning table and a cleaning assembly. Two fixed frames are installed at a distance from the top of the cleaning table. A vertical shaft is fixed to the bottom surface of the top of the right-hand fixed frame. A push rod is rotatably mounted on the outer side of the vertical shaft via a bearing. A transmission column is fixed to the bottom of the push rod at the end furthest from the vertical shaft. The transmission column is connected to the cleaning assembly, which is slidably mounted on the two fixed frames. The top of the two fixed frames is equipped with an amplitude adjustment assembly for adjusting the swing amplitude of the push rod. The amplitude adjustment assembly is connected to a first groove in the middle of the push rod. This invention utilizes the transmission column to press the movable rod, causing the movable rod, electric telescopic rod, connecting plate, and cleaning pad to slide rapidly back and forth along the guide rod, thus achieving rapid cleaning of the photovoltaic glass. Furthermore, it offers a large cleaning area, faster cleaning speed, and higher efficiency.

[0004] The aforementioned device relies solely on the movement of the cleaning pad for scraping and cleaning. When cleaning photovoltaic glass, if the dust that is tightly adhered is only wiped away by the cleaning pad, it cannot effectively remove the tightly adhered dust, resulting in poor cleaning effect. Therefore, a surface cleaning device for photovoltaic glass before coating is proposed to address the above problem. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, existing devices rely solely on the movement of a cleaning pad for scraping and cleaning. When cleaning photovoltaic glass, if the dust is tightly adhered, the cleaning pad alone cannot effectively remove the tightly adhered dust, resulting in poor cleaning effect. This utility model proposes a surface cleaning device for photovoltaic glass before coating.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a photovoltaic glass pre-coating surface cleaning device, comprising a workbench; a glass body is provided at the top of the workbench, and a cleaning mechanism is provided between the workbench and the glass body;

[0007] The cleaning mechanism includes positioning blocks, which are also set at the front and rear ends of the left and right sides of the top of the workbench. The bottom end of the positioning block is fixedly connected to the top of the workbench. The glass body is inserted into the positioning block and is slidably connected to the positioning block. A cleaning frame is set above the glass body. The rear end of the cleaning frame is fixedly connected to the first motor near the left side. The front end of the first motor passes through the cleaning frame and is fixedly connected to the rear end of the adhesive roller. The front end of the adhesive roller is fixedly connected to the rear end of the first transmission rod. The front end of the first transmission rod passes through the cleaning frame and reaches the outer side of the front end of the cleaning frame, where it is fixedly connected to the rear end of the first pulley. The first transmission rod is rotatably connected to the cleaning frame. One end of the transmission belt is sleeved on the outer side of the first pulley, and the first pulley is driven by the transmission belt.

[0008] Preferably, the other end of the transmission belt is sleeved on the outside of the second pulley, and the transmission belt is connected to the second pulley. The rear end of the second pulley is fixedly connected to the front end of the second transmission rod. The rear end of the second transmission rod passes through the cleaning frame and reaches the interior of the cleaning frame, where it is fixedly connected to the front end of the cleaning roller. The second transmission rod is rotatably connected to the cleaning frame. The rear end of the cleaning roller is fixedly connected to the front end of the rotating block. The outer side of the rotating block is also sleeved with a cleaning frame and a circular sleeve, and the rotating block is also rotatably connected to the cleaning frame and the circular sleeve. The front end of the circular sleeve is fixedly connected to the rear end of the cleaning frame.

[0009] Preferably, the front and rear ends of the top of the cleaning rack are also fixedly connected to the fixing sleeves. The fixing sleeves are sleeved on the outside of the guide rod and the guide rod is slidably connected to the fixing sleeves. Fixing blocks are also fixedly connected to the left and right sides of the guide rod. The bottom end of the fixing block is fixedly connected to the top of the workbench, and the middle position of the top of the cleaning rack is fixedly connected to the bottom end of the handle.

[0010] Preferably, the top of the workbench is fixedly connected to the bottom of the fan housing near the front position, the front end of the fan housing is fixedly connected to the second motor, the rear end of the second motor passes through the front end of the fan housing to reach the inside of the fan housing and is fixedly connected to the front end of the turbine, and the turbine is rotatably connected to the fan housing.

[0011] Preferably, the right side of the fan housing is fixedly connected to one end of the first connecting pipe, and the other end of the first connecting pipe is fixedly connected to the dust suction head.

[0012] Preferably, the left end of the fan housing is fixedly connected to one end of the second connecting pipe, the other end of the second connecting pipe passes through the top of the water storage tank to the inside of the water storage tank near the bottom, the bottom end of the water storage tank is fixedly connected to the top of the workbench, the top end of the water storage tank is fixedly connected to the bottom end of the water filling pipe, the left end of the water storage tank is fixedly connected to the right end of the drain pipe, and a sealing head is sleeved on the outer side of the left end of the drain pipe, and the drain pipe is threaded with a sealing head.

[0013] The advantages of this utility model are:

[0014] 1. This utility model achieves efficient cleaning through the structural design of the cleaning mechanism, solving the problem that existing devices rely solely on the movement of the cleaning pad for scraping and cleaning. When cleaning photovoltaic glass, if the dust that is tightly adhered is only wiped off by the cleaning pad, it cannot effectively remove the tightly adhered dust, resulting in poor cleaning effect. This invention improves the cleaning effect.

[0015] 2. This utility model achieves the function of absorbing dust through the structural design of the cleaning mechanism, which solves the problem that existing devices do not have a component for dust suction. When scraping and cleaning, the dust will be scattered in the environment, and the dust will easily re-adhere to the glass surface after cleaning. This reduces the amount of dust. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the second partial cross-sectional structure of the present invention;

[0020] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B.

[0022] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point C.

[0023] Figure 7 For the present utility model Figure 3 Enlarged structural diagram at point D.

[0024] In the diagram: 1. Workbench; 2. Glass body; 10. Positioning block; 11. Cleaning rack; 12. First motor; 13. Adhesive roller; 14. First transmission rod; 15. First pulley; 16. Transmission belt; 17. Second pulley; 18. Second transmission rod; 19. Cleaning roller; 20. Rotating block; 21. Circular sleeve block; 22. Fixed sleeve block; 23. Guide rod; 24. Fixed block; 25. Handle; 26. Fan housing; 27. Second motor; 28. Turbine; 29. ​​First connecting pipe; 30. Vacuum head; 31. Second connecting pipe; 32. Water tank; 33. Water inlet pipe; 34. Drain pipe; 35. Sealing head. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1-7 As shown, a photovoltaic glass pre-coating surface cleaning device includes a workbench 1; a glass body 2 is provided at the top of the workbench 1, and a cleaning mechanism is provided between the workbench 1 and the glass body 2.

[0027] The cleaning mechanism includes a positioning block 10, which is also set at the front and rear ends of the left and right sides of the top of the workbench 1. The bottom end of the positioning block 10 is fixedly connected to the top of the workbench 1. The glass body 2 is inserted into the positioning block 10, and the glass body 2 is slidably connected to the positioning block 10. A cleaning frame 11 is set above the glass body 2. The rear end of the cleaning frame 11 is fixedly connected to the first motor 12 near the left side. The front end of the first motor 12 passes through the cleaning frame 11 and is fixedly connected to the rear end of the adhesive roller 13. The front end of the adhesive roller 13 is fixedly connected to the rear end of the first transmission rod 14. The front end of the first transmission rod 14 passes through the cleaning frame 11 and reaches the outer side of the front end of the cleaning frame 11, and is fixedly connected to the rear end of the first pulley 15. The first transmission rod 14 is rotatably connected to the cleaning frame 11. The first transmission rod 14 is a round rod design. One end of the transmission belt 16 is sleeved on the outer side of the first pulley 15, and the first pulley 15 is connected to the transmission belt 16.

[0028] During operation, the glass body 2 is first placed inside the positioning block 10 at the top of the workbench 1. Then, the first motor 12 at the rear end of the cleaning rack 11 is started, which drives the adhesive roller 13 to rotate. When the adhesive roller 13 rotates, it drives the first transmission rod 14 and the first pulley 15 to rotate synchronously. When the first pulley 15 rotates, it drives the transmission belt 16 to rotate.

[0029] Furthermore, the other end of the transmission belt 16 is sleeved on the outside of the second pulley 17, and the transmission belt 16 is connected to the second pulley 17. The rear end of the second pulley 17 is fixedly connected to the front end of the second transmission rod 18. The rear end of the second transmission rod 18 passes through the cleaning frame 11 and reaches the interior of the cleaning frame 11, where it is fixedly connected to the front end of the cleaning roller 19. The second transmission rod 18 is rotatably connected to the cleaning frame 11. The second transmission rod 18 is a round rod design. The rear end of the cleaning roller 19 is fixedly connected to the front end of the rotating block 20. The outer side of the rotating block 20 is also sleeved with the cleaning frame 11 and the round sleeve 21. The rotating block 20 is also rotatably connected to the cleaning frame 11 and the round sleeve 21. The front end of the round sleeve 21 is fixedly connected to the rear end of the cleaning frame 11.

[0030] During operation, the transmission belt 16 rotates, causing the second pulley 17 and the second transmission rod 18 to rotate synchronously. When the second transmission rod 18 rotates, it drives the cleaning roller 19 to rotate. When the cleaning roller 19 rotates, it drives the rotating block 20 to rotate simultaneously along the inside of the cleaning frame 11 and the circular sleeve block 21.

[0031] Furthermore, the front and rear ends of the top of the cleaning rack 11 are also fixedly connected to the fixing sleeve 22. The fixing sleeve 22 is sleeved on the outside of the guide rod 23, and the fixing sleeve 22 is slidably connected to the guide rod 23. The left and right sides of the guide rod 23 are also fixedly connected to the fixing blocks 24. The guide rod 23 is a round rod design. The bottom end of the fixing block 24 is fixedly connected to the top of the workbench 1. The middle position of the top of the cleaning rack 11 is fixedly connected to the bottom end of the handle 25.

[0032] When working, grasp the handle 25 and push it to one side, causing the fixing block 22 at the top of the cleaning rack 11 to move along the outside of the guide rod 23. The fixing block 24 is used to fix and support the position of the guide rod 23. When the cleaning rack 11 moves, it drives the adhesive roller 13 and the cleaning roller 19 to move synchronously. The adhesive roller 13 and the cleaning roller 19 move along the top of the glass body 2 for cleaning. The cleaning roller 19 can scrape the dust on the surface of the glass body 2, and then the adhesive roller 13 will stick and remove the dust attached to the surface of the glass body 2.

[0033] Furthermore, the top of the workbench 1 is fixedly connected to the bottom of the fan housing 26 near the front position, the front end of the fan housing 26 is fixedly connected to the second motor 27, the rear end of the second motor 27 passes through the front end of the fan housing 26 to reach the inside of the fan housing 26 and is fixedly connected to the front end of the turbine 28, and the turbine 28 is rotatably connected to the fan housing 26.

[0034] When in operation, the second motor 27 at the front end of the fan casing 26 is started, which drives the turbine 28 to rotate, and when the turbine 28 rotates, it generates suction.

[0035] Furthermore, the right side of the fan housing 26 is fixedly connected to one end of the first connecting pipe 29, and the other end of the first connecting pipe 29 is fixedly connected to the dust suction head 30.

[0036] During operation, the suction head 30 and the first connecting pipe 29 suck the dust on the outside of the glass body 2 into the inside of the fan housing 26.

[0037] Furthermore, the left end of the fan housing 26 is fixedly connected to one end of the second connecting pipe 31, and the other end of the second connecting pipe 31 passes through the top of the water storage tank 32 to reach the interior of the water storage tank 32 near the bottom. The bottom end of the water storage tank 32 is fixedly connected to the top of the workbench 1, the top end of the water storage tank 32 is fixedly connected to the bottom end of the water supply pipe 33, the left end of the water storage tank 32 is fixedly connected to the right end of the drain pipe 34, and a sealing head 35 is sleeved on the outer side of the left end of the drain pipe 34, and the drain pipe 34 is threadedly connected to the sealing head 35.

[0038] During operation, the dust is transported to the water storage tank 32 through the second connecting pipe 31, and water is poured into the water storage tank 32. Thus, the dust transported by the second connecting pipe 31 is directly mixed with the water. When it is necessary to discharge the wastewater, the sealing head 35 is rotated until it moves away from the outside of the drain pipe 34, and the wastewater will be discharged. When it is necessary to add water, water is poured into the water storage tank 32 through the water filling pipe 33.

[0039] Working principle: First, place the glass body 2 into the positioning block 10 at the top of the workbench 1. Then, start the first motor 12 at the rear of the cleaning rack 11, driving the adhesive roller 13 to rotate. When the adhesive roller 13 rotates, it drives the first transmission rod 14 and the first pulley 15 to rotate synchronously. When the first pulley 15 rotates, it drives the transmission belt 16 to rotate. When the transmission belt 16 rotates, it drives the second pulley 17 and the second transmission rod 18 to rotate synchronously. When the second transmission rod 18 rotates, it drives the cleaning roller 19 to rotate. When the cleaning roller 19 rotates, it drives the rotating block 20 to rotate simultaneously along the inside of the cleaning rack 11 and the circular sleeve block 21. Then, grasp the handle 25 and push it to one side, causing the fixed sleeve block 22 at the top of the cleaning rack 11 to move along the outside of the guide rod 23. The fixed block 24 is used to fix and support the position of the guide rod 23. When the cleaning rack 11 moves, it drives the adhesive roller 13 to rotate. The cleaning roller 19 moves synchronously with the adhesive roller 13 and the cleaning roller 19, which move along the top of the glass body 2 for cleaning. The cleaning roller 19 can scrape the dust on the surface of the glass body 2, and then the adhesive roller 13 will stick and remove the dust attached to the surface of the glass body 2. Then, the second motor 27 at the front end of the fan housing 26 is started at the same time, which drives the turbine 28 to rotate. When the turbine 28 rotates, it generates suction, which sucks the dust on the outside of the glass body 2 into the fan housing 26 through the dust suction head 30 and the first connecting pipe 29. Then, it is transported to the water storage tank 32 through the second connecting pipe 31, and water is filled into the water storage tank 32. Thus, the dust transported by the second connecting pipe 31 is directly mixed with water. When wastewater needs to be discharged, the sealing head 35 is rotated until it moves away from the outside of the drain pipe 34, and the wastewater will be discharged. When water needs to be added, water is directly filled into the water storage tank 32 through the water filling pipe 33.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A surface cleaning device for photovoltaic glass before coating, comprising a workbench (1); characterized in that: A glass body (2) is provided at the top of the workbench (1), and a cleaning mechanism is provided between the workbench (1) and the glass body (2); The cleaning mechanism includes positioning blocks (10), which are also located at the front and rear ends of the top left and right sides of the workbench (1). The bottom end of the positioning blocks (10) is fixedly connected to the top end of the workbench (1). The glass body (2) is inserted into the positioning blocks (10), and the glass body (2) is slidably connected to the positioning blocks (10). A cleaning rack (11) is provided above the glass body (2). The rear end of the cleaning rack (11) is fixedly connected to the first motor (12) near the left side. The front end passes through the cleaning frame (11) and is fixedly connected to the rear end of the adhesive roller (13). The front end of the adhesive roller (13) is fixedly connected to the rear end of the first transmission rod (14). The front end of the first transmission rod (14) passes through the cleaning frame (11) and reaches the outer side of the front end of the cleaning frame (11) and is fixedly connected to the rear end of the first pulley (15). The first transmission rod (14) is rotatably connected to the cleaning frame (11). One end of the transmission belt (16) is sleeved on the outer side of the first pulley (15), and the first pulley (15) is connected to the transmission belt (16).

2. The photovoltaic glass pre-coating surface cleaning device according to claim 1, characterized in that: The other end of the transmission belt (16) is sleeved on the outside of the second pulley (17), and the transmission belt (16) is connected to the second pulley (17). The rear end of the second pulley (17) is fixedly connected to the front end of the second transmission rod (18). The rear end of the second transmission rod (18) passes through the cleaning frame (11) and reaches the interior of the cleaning frame (11) and is fixedly connected to the front end of the cleaning roller (19). The second transmission rod (18) is rotatably connected to the cleaning frame (11). The rear end of the cleaning roller (19) is fixedly connected to the front end of the rotating block (20). The outer side of the rotating block (20) is also sleeved with the cleaning frame (11) and the circular sleeve (21). The rotating block (20) is also rotatably connected to the cleaning frame (11) and the circular sleeve (21). The front end of the circular sleeve (21) is fixedly connected to the rear end of the cleaning frame (11).

3. The photovoltaic glass pre-coating surface cleaning device according to claim 2, characterized in that: The front and rear ends of the top of the cleaning rack (11) are also fixedly connected to the fixing sleeve (22). The fixing sleeve (22) is sleeved on the outside of the guide rod (23), and the fixing sleeve (22) is slidably connected to the guide rod (23). The left and right sides of the guide rod (23) are also fixedly connected to the fixing blocks (24). The bottom end of the fixing block (24) is fixedly connected to the top of the workbench (1), and the middle position of the top of the cleaning rack (11) is fixedly connected to the bottom end of the handle (25).

4. The photovoltaic glass pre-coating surface cleaning device according to claim 3, characterized in that: The top of the workbench (1) is fixedly connected to the bottom of the fan housing (26) near the front. The front end of the fan housing (26) is fixedly connected to the second motor (27). The rear end of the second motor (27) passes through the front end of the fan housing (26) and reaches the inside of the fan housing (26) to be fixedly connected to the front end of the turbine (28). The turbine (28) is rotatably connected to the fan housing (26).

5. The photovoltaic glass pre-coating surface cleaning device according to claim 4, characterized in that: The right side of the fan housing (26) is fixedly connected to one end of the first connecting pipe (29), and the other end of the first connecting pipe (29) is fixedly connected to the dust suction head (30).

6. The photovoltaic glass pre-coating surface cleaning device according to claim 5, characterized in that: The left end of the fan housing (26) is fixedly connected to one end of the second connecting pipe (31). The other end of the second connecting pipe (31) passes through the top of the water storage tank (32) and reaches the inside of the water storage tank (32) near the bottom. The bottom end of the water storage tank (32) is fixedly connected to the top of the workbench (1). The top end of the water storage tank (32) is fixedly connected to the bottom end of the water filling pipe (33). The left end of the water storage tank (32) is fixedly connected to the right end of the drain pipe (34). A sealing head (35) is sleeved on the outside of the left end of the drain pipe (34), and the drain pipe (34) is threaded with a sealing head (35).