Solar photovoltaic panel cleaning and spraying device

By designing a highly adaptable solar photovoltaic panel cleaning and spraying device, efficient cleaning and spraying of photovoltaic panels of different models has been achieved, solving the problems of adaptability and high cost of existing devices, and improving cleaning effect and work efficiency.

CN117399210BActive Publication Date: 2026-06-26NINGBO YONGCHUANG JIAZE ENERGY TECH GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO YONGCHUANG JIAZE ENERGY TECH GRP CO LTD
Filing Date
2023-11-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing solar photovoltaic panel cleaning and spraying devices are not adaptable enough and cannot be used for various types of photovoltaic panels. They also require independent stirring mechanisms, resulting in high manufacturing costs and mediocre cleaning effects.

Method used

A device comprising a movable frame, a cleaning frame, a liquid storage tank, and adjustment components was designed. Through a structure of height adjustment screw, fine adjustment screw, and stirring rod, it can achieve adaptive cleaning of photovoltaic panels at different heights and tilt angles. During the adjustment process, the liquid in the storage tank is pre-stirred. Combined with the dual cleaning methods of brush roller and cleaning wipe, the cleaning effect is improved.

Benefits of technology

It improved the equipment's operational adaptability, reduced manufacturing costs, ensured cleaning effectiveness, increased work efficiency, prevented liquid stratification and sedimentation, and guaranteed the normal use of photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to photovoltaic power generation technical field, especially to a kind of solar photovoltaic panel cleaning spraying device.The present application includes moving frame, the top of moving frame is fixed with vertical board and liquid storage tank, vertical board is equipped with adjustment component, one end of moving frame is provided with cleaning frame, one side of cleaning frame is fixed with spraying empty tank, multiple spray heads are uniformly fixed at the bottom of spraying empty tank, the top of moving frame is also fixed with delivery pump, the input end of delivery pump is connected with liquid storage tank by pipeline.The present application is suitable for a series of structure design, so that the device can be applied to a variety of installation height, different inclination angle solar photovoltaic panel, greatly improve the operation adaptability of device, and adjust height and lateral position while pre-stirring liquid in liquid storage tank, prevent the generation of liquid stratification precipitation phenomenon, facilitate subsequent spraying operation, thereby effectively reduce the manufacturing cost of device, and work efficiency is greatly improved, save time and effort.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic power generation technology, specifically to a solar photovoltaic panel cleaning and spraying device. Background Technology

[0002] Solar photovoltaic panels are devices that convert solar energy into electrical energy. They are widely used in many fields, helping to improve energy efficiency, reduce dependence on traditional energy sources, and promote environmental protection and sustainable development.

[0003] To ensure the normal power generation of solar photovoltaic panels, it is usually necessary to use appropriate cleaning and spraying equipment to clean and spray the solar photovoltaic panels.

[0004] However, existing solar photovoltaic panel cleaning and spraying devices are not adaptable enough, and one model cannot be used for multiple solar photovoltaic panels. They also require separate components to stir the liquid in the storage tank, resulting in high manufacturing costs. In addition, they usually only use rotating roller brushes for cleaning, so the cleaning effect is relatively average. Summary of the Invention

[0005] The purpose of this invention is to provide a solar photovoltaic panel cleaning and spraying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a solar photovoltaic panel cleaning and spraying device, comprising a movable frame, a vertical plate and a liquid storage tank fixed to the top of the movable frame, an adjustment component mounted on the vertical plate, a cleaning frame provided at one end of the movable frame, a spraying empty box fixed to one side of the cleaning frame, multiple spray nozzles evenly distributed and fixed at the bottom of the spraying empty box, a delivery pump fixed to the top of the movable frame, the input end of the delivery pump connected to the liquid storage tank via a pipe, the output end of the delivery pump connected to the middle of the top of the spraying empty box via a pipe, and a cleaning component for cleaning solar photovoltaic panels mounted on the cleaning frame.

[0007] Furthermore, the adjustment component includes an L-shaped support plate, a first support plate, a height adjustment screw, a height transmission block, and a first connecting frame. The L-shaped support plate is fixed to one side of the vertical plate, and the first support plate is fixed to one side of the vertical plate and above the L-shaped support plate. The height adjustment screw is rotatably connected between the L-shaped support plate and the first support plate. The height transmission block is threaded to the outer side of the height adjustment screw. The first connecting frame is fixed to one end of the height transmission block. The bottom of the height adjustment screw passes through the L-shaped support plate and is fixed with a first knob.

[0008] Furthermore, the adjustment component also includes a second support plate, a fine-tuning screw, a fine-tuning transmission block, a second connecting frame, a main shaft, and a mounting block. A second support plate is fixed to one side of the vertical plate. A fine-tuning screw is rotatably connected between the second support plate and the L-shaped support plate. A fine-tuning transmission block is threaded to the outer side of the fine-tuning screw. A second connecting frame is fixed to the top of the fine-tuning transmission block. A second knob is fixed to one end of the fine-tuning screw through the second support plate. A main shaft is slidably connected to the inner side of the second connecting frame and the first connecting frame. A mounting block is fixed to one side of the main shaft.

[0009] Furthermore, the adjustment component also includes a transmission shaft, a turntable, a connecting block, a drive gear, a first driven gear, a second driven gear, a transmission rod, and a U-shaped stirring rod. The transmission shaft is slidably connected to the inner side of the mounting block. The turntable is rotatably connected to one side of the vertical plate via a bearing. The connecting block is fixed to one side of the turntable. One end of the connecting block is fixed to the transmission shaft. The drive gear is fixed to the other side of the turntable through the vertical plate. One end of the drive gear is meshed with the first driven gear. One end of the first driven gear is meshed with the second driven gear. A rotating rod is fixed to one side of both the first and second driven gears. One side of each rotating rod is rotatably connected to the vertical plate via a bearing. A transmission rod is fixed to one side of the second driven gear. One side of the transmission rod penetrates into the interior of the storage tank. Multiple U-shaped stirring rods are evenly distributed and fixed to the outer side of the portion of the transmission rod located inside the storage tank.

[0010] Furthermore, the diameter of the driving gear is more than three times larger than the diameter of the first driven gear, and the diameter of the first driven gear is more than three times larger than the diameter of the second driven gear.

[0011] Furthermore, a connecting box is fixed to one side of the mounting block. A worm gear is rotatably connected inside the connecting box. One end of the worm gear is meshed with a worm wheel. A rotating shaft is fixed inside the worm wheel. Both sides of the rotating shaft are rotatably connected to the connecting box via bearings. A connecting box is fixed to one side of the rotating shaft through the connecting box. An angle adjusting rod is rotatably connected to the inside of the connecting box. Multiple through holes are evenly distributed inside the angle adjusting rod. A threaded hole is opened inside the connecting box. A wing screw is provided on one side of the angle adjusting rod. The wing screw is threaded through the through hole and threaded into the threaded hole. An auxiliary handle is fixed to the outside of the angle adjusting rod. One end of the auxiliary handle is fixed to the cleaning rack. A third knob is fixed to the bottom of the worm gear through the connecting box.

[0012] Furthermore, the cleaning components include a drive motor, a transmission wheel, a brush roller, a support rod, a cleaning guide rod, a T-shaped block, a conductive ball, a transmission plate, a cleaning plate, and a cleaning wipe. One end of the cleaning frame is fixed to the drive motor with screws. Two transmission wheels are rotatably connected to the inner end of the cleaning frame, and the two transmission wheels are connected by a transmission belt. The output end of the drive motor passes through one end of the cleaning frame and is fixed to one of the transmission wheels. A brush roller is fixed to the end of one of the transmission wheels away from the drive motor. The end of the brush roller away from the transmission wheel is rotatably connected to the inner side of the cleaning frame. The transmission wheel on the other side... One end of the device is fixed with a support rod. The end of the support rod away from the transmission wheel is rotatably connected to the inner side of the cleaning frame. The outer side of the support rod is fixed to a cleaning guide rod. A reciprocating circulation guide groove is opened on the outer side of the cleaning guide rod. A guide groove is opened on the top of the cleaning frame. A T-shaped block is slidably connected to the inner side of the guide groove. A conduction ball is fixed to the bottom of the T-shaped block and is slidably connected to the inner side of the reciprocating circulation guide groove. A transmission plate is fixed to one side of the T-shaped block. A cleaning plate is fixed to one side of the transmission plate. Both ends of the cleaning plate are slidably connected to the cleaning frame. Multiple cleaning wipes are evenly distributed and fixed to the bottom of the cleaning plate.

[0013] Furthermore, multiple auxiliary rollers are evenly distributed and rotatably connected to the bottom of both ends of the cleaning rack.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Through a series of structural designs, this invention enables the device to be applied to various solar photovoltaic panels with different installation heights and tilt angles, greatly improving the device's operational adaptability. Furthermore, while adjusting the height and lateral position, the liquid inside the storage tank is pre-stirred to prevent the liquid from stratifying and settling, facilitating subsequent spraying operations. This effectively reduces the device's manufacturing cost and significantly improves work efficiency, saving time and effort.

[0016] 2. Through the structural design of the cleaning components, this invention enables the device to perform a first cleaning of the solar photovoltaic panel using a brush roller, and then a second cleaning using multiple cleaning wipers moving back and forth, thus achieving a more thorough cleaning and realizing convenient cleaning of the solar photovoltaic panel, effectively ensuring the normal use of the solar photovoltaic panel in the future. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a rear view of the present invention;

[0019] Figure 3 This is a top view of the present invention;

[0020] Figure 4 This is a partial structural diagram of the adjustment component of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the driving gear, the first driven gear, and the second driven gear of the present invention;

[0022] Figure 6 This is a cross-sectional view of the liquid storage tank of the present invention;

[0023] Figure 7 This is a cross-sectional view of the connecting box and connecting housing of the present invention;

[0024] Figure 8 This is a schematic diagram of the drive motor and transmission wheel of the present invention;

[0025] Figure 9 This is a bottom view of the cleaning rack of the present invention;

[0026] Figure 10 This is a schematic diagram of the cleaning guide rod of the present invention;

[0027] Figure 11 This is a schematic diagram of the structure of the T-shaped block and cleaning plate of the present invention.

[0028] Reference numerals: 1. Moving frame; 2. Vertical plate; 3. Liquid storage tank; 4. Cleaning frame; 5. Empty spray box; 6. Spray nozzle; 7. Transfer pump; 8. L-shaped support plate; 9. First support plate; 10. Height adjustment screw; 11. Height transmission block; 12. First connecting frame; 13. First knob; 14. Second support plate; 15. Fine-tuning screw; 16. Fine-tuning transmission block; 17. Second connecting frame; 18. Second knob; 19. Main shaft; 20. Mounting block; 21. Transmission shaft; 22. Turntable; 23. Connecting block; 24. Drive gear; 25. 26. First driven gear; 27. Second driven gear; 28. Transmission rod; 29. ​​U-shaped stirring rod; 30. Connecting box; 31. Worm gear; 32. Worm wheel; 33. Rotating shaft; 34. Connecting box; 35. Angle adjustment rod; 36. Through hole; 37. Wing screw; 38. Auxiliary handle; 39. Drive motor; 40. Transmission wheel; 41. Brush roller; 42. Third knob; 43. Support rod; 44. Cleaning guide rod; 45. T-shaped block; 46. Conducting ball; 47. Transmission plate; 48. Cleaning plate; 49. Cleaning wipe; 40. Auxiliary roller. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1:

[0031] Please refer to the following: Figures 1-9 A solar photovoltaic panel cleaning and spraying device includes a movable frame 1, a vertical plate 2 and a liquid storage tank 3 fixed on the top of the movable frame 1, and a liquid addition pipe on the top of the liquid storage tank 3 for convenient and quick addition during use. An adjustment component is mounted on the vertical plate 2. A cleaning frame 4 is provided at one end of the movable frame 1, and multiple auxiliary rollers 49 are evenly distributed and rotatably connected to the bottom of both ends of the cleaning frame 4. During use, the auxiliary rollers 49 at the bottom of both ends of the cleaning frame 4 are brought into contact with the supports on both sides of the solar photovoltaic panel, so that the auxiliary rollers 49 can provide auxiliary support and displacement.

[0032] A spraying empty box 5 is fixed on one side of the cleaning frame 4. Multiple spray nozzles 6 are evenly distributed and fixed on the bottom of the spraying empty box 5. A delivery pump 7 is also fixed on the top of the movable frame 1. The input end of the delivery pump 7 is connected to the liquid storage tank 3 through a pipe. The output end of the delivery pump 7 is connected to the middle of the top of the spraying empty box 5 through a pipe. The cleaning frame 4 is equipped with cleaning components for cleaning solar photovoltaic panels.

[0033] In use, the mobile frame 1 is first moved to one side of the solar photovoltaic panel, so that the cleaning frame 4 is above the solar photovoltaic panel. Then, the height and lateral position are adjusted by adjusting the components to make the cleaning frame 4 adapt to the solar photovoltaic panel that needs to be cleaned and sprayed. After the overall adjustment is completed, the delivery pump 7 and drive motor 38 are started, and then the entire device is pushed to move along the solar photovoltaic panel. The cleaning components clean the solar photovoltaic panel, and the spray nozzle 6 sprays evenly on the solar photovoltaic panel, thereby effectively ensuring the normal use of the solar photovoltaic panel in the future.

[0034] The adjustment components include an L-shaped support plate 8, a first support plate 9, a height adjustment screw 10, a height transmission block 11, a first connecting frame 12, a second support plate 14, a fine-tuning screw 15, a fine-tuning transmission block 16, a second connecting frame 17, a main shaft 19, and a mounting block 20. An L-shaped support plate 8 is fixed to one side of the vertical plate 2, and a first support plate 9 is fixed to one side of the vertical plate 2 and above the L-shaped support plate 8. A height adjustment screw 10 is rotatably connected between the L-shaped support plate 8 and the first support plate 9. A height transmission block 11 is threaded to the outer side of the height adjustment screw 10. A first connecting frame 12 is fixed to one end of the height transmission block 11. A first knob 13 is fixed to the bottom of the height adjustment screw 10 through the L-shaped support plate 8. The design of the first knob 13 facilitates the rotation of the height adjustment screw 10 to adjust the height of the cleaning rack 4. When it is necessary to adjust the height of the cleaning rack 4, only the first knob 13 needs to be rotated.

[0035] A second support plate 14 is fixed to one side of the vertical plate 2. A fine-tuning screw 15 is rotatably connected between the second support plate 14 and the L-shaped support plate 8. A fine-tuning transmission block 16 is threaded to the outer side of the fine-tuning screw 15. A second connecting frame 17 is fixed to the top of the fine-tuning transmission block 16. A second knob 18 is fixed through the second support plate 14 at one end of the fine-tuning screw 15. A main shaft 19 is slidably connected to the inner side of the second connecting frame 17 and the first connecting frame 12. A mounting block 20 is fixed to one side of the main shaft 19. During use, rotating the first knob 13 drives the height adjustment screw 10 to rotate. Due to the restriction between the first connecting frame 12 and the main shaft 19, the height transmission block 11 can move along the height adjustment screw 10 to adjust the height of the cleaning rack 4 during use.

[0036] Rotate the second knob 18 to turn the fine-tuning screw 15, and adjust the position of the fine-tuning transmission block 16 through the thread transmission on the outside of the fine-tuning screw 15. Then, adjust the lateral position of the cleaning rack 4 according to the usage scenario. This allows only one device to be used with various solar photovoltaic panels with different installation heights and tilt angles, greatly improving the device's operational adaptability.

[0037] In this embodiment, the adjustment components also include a transmission shaft 21, a turntable 22, a connecting block 23, a driving gear 24, a first driven gear 25, a second driven gear 26, a transmission rod 27, and a U-shaped stirring rod 28. The transmission shaft 21 is slidably connected to the inner side of the mounting block 20. The turntable 22 is rotatably connected to one side of the vertical plate 2 via a bearing. The connecting block 23 is fixed to one side of the turntable 22. One end of the connecting block 23 is fixed to the transmission shaft 21. The driving gear 24 is fixed through the vertical plate 2 on the other side of the turntable 22. The vertical plate 2 and the turntable 22 are connected together. The bearing rotation connection can effectively reduce the friction between the turntable 22 and the vertical plate 2 when the turntable 22 rotates, and further enable the turntable 22 to transmit power to the drive gear 24. One end of the drive gear 24 is meshed with the first driven gear 25, and one end of the first driven gear 25 is meshed with the second driven gear 26. A rotating rod is fixed on one side of both the first driven gear 25 and the second driven gear 26. One side of the rotating rod is rotatably connected to the vertical plate 2 through the bearing. A transmission rod 27 is fixed on one side of the second driven gear 26.

[0038] In this embodiment, the diameter of the driving gear 24 is more than three times larger than the diameter of the first driven gear 25, and the diameter of the first driven gear 25 is more than three times larger than the diameter of the second driven gear 26. This allows for more efficient transmission of power to the transmission rod 27. Even if the turntable 22 does not rotate significantly when adjusting the height and lateral position, the rotation at a small angle can be amplified and accelerated and transmitted to the transmission rod 27. This allows the transmission rod 27 to quickly drive the U-shaped stirring rod 28 to rotate, stirring the liquid inside the storage tank 3 and effectively reducing sedimentation.

[0039] Moreover, one side of the transmission rod 27 penetrates into the interior of the liquid storage tank 3, and multiple U-shaped stirring rods 28 are evenly distributed and fixed on the outer side of the part of the transmission rod 27 located inside the liquid storage tank 3.

[0040] During operation, when adjusting the height and lateral position of the mounting block 20, the mounting block 20 can rotate the turntable 22 through the transmission shaft 21 and the connecting block 23. This causes the turntable 22 to drive the drive gear 24 to rotate. The drive gear 24 is connected to the first driven gear 25 and the first driven gear 25 is connected to the second driven gear 26 for transmission. This causes the transmission rod 27 to rotate and rotate the U-shaped stirring rod 28 inside the liquid storage tank 3, thereby stirring the liquid to be sprayed inside the liquid storage tank 3. This allows the device to pre-stir the liquid inside the liquid storage tank 3 while adjusting the height and lateral position of the cleaning frame 4, preventing the liquid from stratifying and settling. This allows for better subsequent spraying operations and eliminates the need for an additional stirring mechanism assembly, effectively reducing the manufacturing cost of the device and greatly improving work efficiency. After adjustment, the cleaning and spraying of the solar photovoltaic panels can begin.

[0041] A connecting box 29 is fixed to one side of the mounting block 20. A worm gear 30 is rotatably connected inside the connecting box 29. One end of the worm gear 30 is meshed with a worm wheel 31. The self-locking function of the meshing connection between the worm gear 30 and the worm wheel 31 ensures the stability of the angle adjustment rod 34. A rotating shaft 32 is fixed inside the worm wheel 31. Both sides of the rotating shaft 32 are rotatably connected to the connecting box 29 via bearings. This bearing connection reduces friction between the rotating shaft 32 and the connecting box 29 during rotation, thus reducing wear and making angle adjustment of the connecting box 33 easier. A connecting box 33 is fixed to one side of the rotating shaft 32, passing through the connecting box 29. An angle adjustment rod 34 is rotatably connected to the inside of the connecting box 33. Multiple through holes 35 are evenly distributed inside the section rod 34, and a threaded hole is opened on the inner side of the connecting box 33. A wing screw 36 is provided on one side of the angle adjustment rod 34. The wing screw 36 passes through the through hole 35 and is threadedly connected to the threaded hole. An auxiliary handle 37 is fixed on the outer side of the angle adjustment rod 34. One end of the auxiliary handle 37 is fixed to the cleaning frame 4. When it is necessary to rotate the angle adjustment rod 34 to adjust the angle, the auxiliary handle 37 can be held to assist in rotating the angle adjustment rod 34. Then, the wing screw 36 is inserted into the corresponding through hole 35 and threaded hole to connect, which makes the adjustment more convenient. A third knob 41 is fixed through the connecting box 29 at the bottom of the worm gear 30. The setting of the third knob 41 makes it convenient to rotate the worm gear 30 when adjusting the angle of the connecting box 33.

[0042] During operation, rotating the third knob 41 rotates the worm gear 30. Through the meshing connection between the worm gear 30 and the worm wheel 31, the rotating shaft 32 drives the connecting box 33 to rotate, thereby adjusting the cleaning frame 4 so that the cleaning component is parallel to the solar photovoltaic panel to be cleaned. Then, the height is adjusted in conjunction with the adjusting component, so that even when cleaning solar photovoltaic panels that are tilted left or right or forward or backward due to terrain or installation reasons, the cleaning part of the cleaning component can effectively contact the solar photovoltaic panel to be cleaned, thus ensuring the cleaning operation and greatly improving the overall adaptability of the device.

[0043] Example 2:

[0044] Please refer to Figures 1-3 , Figures 8-11This embodiment is an improvement on the first embodiment. The cleaning components include a drive motor 38, a transmission wheel 39, a brush roller 40, a support rod 42, a cleaning guide rod 43, a T-shaped block 44, a transmission ball 45, a transmission plate 46, a cleaning plate 47, and a cleaning wipe 48. One end of the cleaning frame 4 is fixed with a drive motor 38 by screws. Two transmission wheels 39 are rotatably connected to one end of the inner side of the cleaning frame 4. The two transmission wheels 39 are connected by a transmission belt. The output end of the drive motor 38 passes through one end of the cleaning frame 4 and is fixed to one of the transmission wheels 39. A brush roller 40 is fixed to the end of the transmission wheel 39 located on one side away from the drive motor 38. The end of the brush roller 40 away from the transmission wheel 39 is rotatably connected to the inner side of the cleaning frame 4.

[0045] By starting the drive motor 38, the output of the drive motor 38 will drive one of the transmission wheels 39 to rotate. Through the transmission belt, the transmission wheel 39 on one side will also rotate. The transmission wheel 39 on one side will drive the brush roller 40 to rotate, so that the brush roller 40 will clean the solar photovoltaic panel and perform the first step of dust removal.

[0046] One end of the transmission wheel 39 on the other side is fixed with a support rod 42. The end of the support rod 42 away from the transmission wheel 39 is also rotatably connected to the inner side of the cleaning frame 4. The outer side of the support rod 42 is fixed to the cleaning guide rod 43. A reciprocating circulation guide groove is opened on the outer side of the cleaning guide rod 43. A guide groove is opened on the top of the cleaning frame 4. A T-shaped block 44 is slidably connected to the inner side of the guide groove. A conduction ball 45 is fixed to the bottom of the T-shaped block 44, and the conduction ball 45 is slidably connected to the inner side of the reciprocating circulation guide groove. A transmission plate 46 is fixed to one side of the T-shaped block 44. A cleaning plate 47 is fixed to one side of the transmission plate 46. Both ends of the cleaning plate 47 are slidably connected to the cleaning frame 4. Multiple cleaning wipes 48 are evenly distributed and fixed to the bottom of the cleaning plate 47.

[0047] During the use of the device, the drive motor 38 is started, causing the two transmission wheels 39 to rotate. One of the transmission wheels 39 rotates the cleaning guide rod 43 via the support rod 42. When the cleaning guide rod 43 rotates, it drives the conduction ball 45 through the reciprocating circulation guide groove. The sliding connection between the T-shaped block 44 and the cleaning frame 4 provides limiting guidance, causing the conduction ball 45 to drive the T-shaped block 44 to move back and forth. The T-shaped block 44 drives the cleaning plate 47 to move through the transmission plate 46. In turn, the cleaning plate 47 drives the multiple cleaning wipers 48 at the bottom to move back and forth to clean the top of the solar photovoltaic panel, performing the second step of dust removal. Thus, the structural design of the cleaning components enables efficient cleaning of the solar photovoltaic panel, effectively ensuring the normal use of the solar photovoltaic panel in the future.

[0048] In summary, the solar photovoltaic panel cleaning and spraying device provided by the present invention, during operation, moves the movable frame 1 to one side of the solar photovoltaic panel, so that the cleaning frame 4 is located above the solar photovoltaic panel. Then, the height is adjusted by adjusting the components, and then the lateral position of the cleaning frame 4 is finely adjusted.

[0049] The angle of the cleaning frame 4 can be adjusted by rotating the third knob 41 to rotate the worm gear 30. Alternatively, the angle adjustment rod 34 can be rotated by holding the auxiliary handle 37. Then, the wing screw 36 can be inserted into the corresponding through hole 35 and threaded hole to connect, thereby completing the angle adjustment in two directions. This allows the brush roller 40 and cleaning wiper 48 of the cleaning component to contact the top of the solar photovoltaic panel, and the auxiliary rollers 49 at the bottom of both ends of the cleaning frame 4 to contact the supports on both sides of the solar photovoltaic panel for auxiliary support and displacement. Then, the delivery pump 7 and drive motor 38 are started to push the entire device to move along the solar photovoltaic panel. The cleaning component cleans the solar photovoltaic panel efficiently, and the liquid in the storage tank 3 is transferred to the spray empty box 5 by the delivery pump 7. Finally, the liquid is evenly sprayed onto the solar photovoltaic panel through the nozzle 6.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A solar photovoltaic panel cleaning and spraying device, comprising a movable frame (1), characterized in that, The top of the mobile frame (1) is fixed with a vertical plate (2) and a liquid storage tank (3). An adjustment component is mounted on the vertical plate (2). A cleaning frame (4) is provided at one end of the mobile frame (1). A spraying empty box (5) is fixed on one side of the cleaning frame (4). Multiple spray nozzles (6) are evenly distributed and fixed at the bottom of the spraying empty box (5). A delivery pump (7) is also fixed at the top of the mobile frame (1). The input end of the delivery pump (7) is connected to the liquid storage tank (3) through a pipe. The output end of the delivery pump (7) is connected to the middle of the top of the spraying empty box (5) through a pipe. A cleaning component for cleaning solar photovoltaic panels is mounted on the cleaning frame (4). The adjustment components include an L-shaped support plate (8), a first support plate (9), a height adjustment screw (10), a height transmission block (11), a first connecting frame (12), a second support plate (14), a fine-tuning screw (15), a fine-tuning transmission block (16), a second connecting frame (17), a main shaft (19), a mounting block (20), a transmission shaft (21), a turntable (22), a connecting block (23), a drive gear (24), a first driven gear (25), a second driven gear (26), a transmission rod (27), and a U-shaped stirring rod (28). An L-shaped support plate (8) is fixed to one side of the vertical plate (2), and a first support plate (9) is fixed to one side of the vertical plate (2) and above the L-shaped support plate (8). A height adjustment screw (10) is rotatably connected between the L-shaped support plate (8) and the first support plate (9). A height transmission block (11) is threaded to the outside of the height adjustment screw (10). A first connecting frame (12) is fixed to one end of the height transmission block (11). A first knob (13) is fixed to the bottom of the height adjustment screw (10) through the L-shaped support plate (8). A second support plate (14) is fixed to one side of the vertical plate (2). A fine-tuning screw (15) is rotatably connected between the second support plate (14) and the L-shaped support plate (8). A fine-tuning transmission block (16) is threaded to the outside of the fine-tuning screw (15). A second connecting frame (17) is fixed to the top of the fine-tuning transmission block (16). A second knob (18) is fixed to one end of the fine-tuning screw (15) through the second support plate (14). A main shaft (19) is slidably connected to the inner side of the second connecting frame (17) and the first connecting frame (12). A mounting block (20) is fixed to one side of the main shaft (19). A transmission shaft (21) is slidably connected to the inner side of the mounting block (20). A turntable (22) is rotatably connected to one side of the vertical plate (2) via a bearing. A connecting block (23) is fixed to one side of the turntable (22). One end of the connecting block (23) is fixed to the transmission shaft (21). A drive gear (24) is fixed to the other side of the turntable (22) through the vertical plate (2). One end of the drive gear (24) is meshed with a first driven gear (25). The first driven gear (25) One end is meshed with a second driven gear (26). A rotating rod is fixed on one side of both the first driven gear (25) and the second driven gear (26). One side of the rotating rod is rotatably connected to the vertical plate (2) through a bearing. A transmission rod (27) is fixed on one side of the second driven gear (26). One side of the transmission rod (27) penetrates into the interior of the liquid storage tank (3). Multiple U-shaped stirring rods (28) are evenly distributed and fixed on the outer side of the part of the transmission rod (27) located inside the liquid storage tank (3). A connecting box (29) is fixed to one side of the mounting block (20). A worm gear (30) is rotatably connected inside the connecting box (29). One end of the worm gear (30) is meshed with a worm wheel (31). A rotating shaft (32) is fixed inside the worm wheel (31). Both sides of the rotating shaft (32) are rotatably connected to the connecting box (29) via bearings. A connecting box (33) is fixed to one side of the rotating shaft (32) through the connecting box (29). An angle adjusting rod (34) is rotatably connected to the inside of the connecting box (33). The angle adjustment rod (34) has multiple through holes (35) evenly distributed inside. The connecting box (33) has a threaded hole on its inner side. A wing screw (36) is provided on one side of the angle adjustment rod (34). The wing screw (36) passes through the through hole (35) and is threadedly connected to the threaded hole. An auxiliary handle (37) is fixed on the outer side of the angle adjustment rod (34). One end of the auxiliary handle (37) is fixed to the cleaning frame (4). A third knob (41) is fixed at the bottom of the worm gear (30) through the connecting box (29).

2. The solar photovoltaic panel cleaning and spraying device according to claim 1, characterized in that, The diameter of the driving gear (24) is more than three times larger than the diameter of the first driven gear (25), and the diameter of the first driven gear (25) is more than three times larger than the diameter of the second driven gear (26).

3. The solar photovoltaic panel cleaning and spraying device according to claim 1, characterized in that, The cleaning components include a drive motor (38), a transmission wheel (39), a brush roller (40), a support rod (42), a cleaning guide rod (43), a T-block (44), a transmission ball (45), a transmission plate (46), a cleaning plate (47), and a cleaning wipe (48). One end of the cleaning frame (4) is fixed to the drive motor (38) with screws. Two transmission wheels (39) are rotatably connected to the inner end of the cleaning frame (4). The two transmission wheels (39) are connected by a transmission belt. The output end of the drive motor (38) passes through one end of the cleaning frame (4) and is fixed to one of the transmission wheels (39). A brush roller (40) is fixed to the end of one of the transmission wheels (39) away from the drive motor (38). The end of the brush roller (40) away from the transmission wheel (39) is rotatably connected to the inner side of the cleaning frame (4). The other end of the transmission wheel (39) is fixed to the other end of the drive wheel (39). A support rod (42) is fixed to one end of the transmission wheel (39). The end of the support rod (42) away from the transmission wheel (39) is rotatably connected to the inner side of the cleaning frame (4). The outer side of the support rod (42) is fixed to the cleaning guide rod (43). A reciprocating circulation guide groove is provided on the outer side of the cleaning guide rod (43). A guide groove is provided on the top of the cleaning frame (4). A T-shaped block (44) is slidably connected to the inner side of the guide groove. A conduction ball (45) is fixed to the bottom of the T-shaped block (44). The conduction ball (45) is slidably connected to the inner side of the reciprocating circulation guide groove. A transmission plate (46) is fixed to one side of the T-shaped block (44). A cleaning plate (47) is fixed to one side of the transmission plate (46). Both ends of the cleaning plate (47) are slidably connected to the cleaning frame (4). Multiple cleaning wipes (48) are evenly distributed and fixed to the bottom of the cleaning plate (47).

4. The solar photovoltaic panel cleaning and spraying device according to claim 1, characterized in that, The bottom of both ends of the cleaning rack (4) is evenly connected to multiple auxiliary rollers (49).