Intelligent cleaning robot for photovoltaic power station

By designing a structure with adjustable auxiliary wheel spacing, the problem of switching between photovoltaic panel strings of different specifications by intelligent cleaning robots in photovoltaic power plants has been solved, improving the adaptability and stability of the equipment and reducing operation and maintenance costs and safety risks.

CN121585086AInactive Publication Date: 2026-02-27中国电建集团贵州工程有限公司
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Patent Information

Application Number
CN202511977730.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-02-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The auxiliary wheels of traditional photovoltaic power plant intelligent cleaning robots cannot adjust their span in real time according to the actual working conditions on site, resulting in poor equipment adaptability, terrain passability and operational stability, and making it impossible to switch smoothly between photovoltaic panel strings of different specifications.

Method used

An adjustable auxiliary wheel spacing structure was designed. The auxiliary wheel spacing is adjusted through a mounting plate, slide, slider, screw, gear groove and gear meshing assembly, and the stability of the device is improved through a limit groove and adjustment assembly.

Benefits of technology

It enables intelligent cleaning robots for photovoltaic power plants to switch smoothly between photovoltaic panel strings of different specifications, improving the adaptability and operational stability of the equipment, and reducing operation and maintenance costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of photovoltaic power station intelligent cleaning, and particularly relates to a photovoltaic power station intelligent cleaning robot which comprises a robot body and further comprises two mounting plates, the two mounting plates are fixedly connected to the two ends of the robot body correspondingly, two sliding grooves are formed in the bottom face of each mounting plate, and sliding blocks are slidably connected into the sliding grooves correspondingly; the bottom ends of the multiple sliding blocks are fixedly connected with two auxiliary wheels correspondingly, and the interiors of the multiple sliding blocks are in threaded connection with screws correspondingly. And the multiple first gear grooves are formed in the two mounting plates correspondingly and communicate with the multiple sliding grooves correspondingly, first bevel gears and second bevel gears are rotationally connected into the multiple first gear grooves correspondingly, and the first bevel gears and the second bevel gears are engaged with each other. The intelligent cleaning robot can be smoothly switched between photovoltaic panel strings of different specifications, and the adaptability, terrain passing ability and operation stability of equipment are improved.
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Description

Technical Field

[0001] This invention belongs to the field of intelligent cleaning technology for photovoltaic power plants, and particularly relates to intelligent cleaning robots for photovoltaic power plants. Background Technology

[0002] The intelligent cleaning robot for photovoltaic power plants is an automated device specifically designed for cleaning the surface of photovoltaic modules. Its core function is to remove pollutants such as dust, sand, bird droppings, and fallen leaves from the photovoltaic panels, maintain the light transmittance of the photovoltaic modules, ensure the power generation efficiency of the power plant, and replace manual cleaning, thereby reducing operation and maintenance costs and safety risks.

[0003] Traditional intelligent cleaning robots for photovoltaic power plants use a fixed-spacing auxiliary wheel design. However, photovoltaic panel arrays in photovoltaic power plants generally have inconsistent specifications, specifically in terms of panel size, gap width between panels, and spacing of support beams. Due to the structural constraints of the fixed spacing, the auxiliary wheels cannot adjust their span in real time according to the actual working conditions on site. This not only makes it difficult for the intelligent cleaning robot to switch smoothly between photovoltaic panel strings of different specifications, but also directly reduces the adaptability, terrain passability, and operational stability of the equipment. In view of this, we propose an intelligent cleaning robot for photovoltaic power plants. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent cleaning robot for photovoltaic power plants to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides an intelligent cleaning robot for photovoltaic power plants, including a robot body, and further comprising: Two mounting plates are fixedly connected to both ends of the robot body. Two grooves are opened on the bottom surface of each mounting plate. A slider is slidably connected in several grooves. Two auxiliary wheels are fixedly connected to the bottom end of several sliders. A screw is threadedly connected in several sliders. Several first gear slots are respectively opened in two mounting plates and are respectively connected to several sliding grooves. A first bevel gear and a second bevel gear are rotatably connected in each of the several first gear slots, and the first bevel gear and the second bevel gear mesh with each other. One end of each of the several first bevel gears extends into the several sliding grooves and is respectively fixedly connected to several screws. A rotating assembly, located between two mounting plates, is used to drive a plurality of second bevel gears to rotate.

[0006] In this technical solution, the user can adjust the distance between the two auxiliary wheels, which improves the overall adaptability of the device.

[0007] In the above technical solution, the rotating component further includes: Two first rotating slots are respectively opened in two mounting plates and are respectively connected to several first gear slots. A first connecting rod is rotatably connected in each of the two first rotating slots, and the two ends of the two first connecting rods extend into several first gear slots and are respectively fixedly connected to several second bevel gears. A connecting plate is fixedly connected between two mounting plates. Two second rotating grooves are rotatably connected inside the connecting plate, and the two second rotating grooves are respectively connected to two first rotating grooves. A second connecting rod is rotatably connected in each of the two second rotating grooves, and one end of each of the two second connecting rods extends into the two first rotating grooves and is fixedly connected to the two first connecting rods respectively. Two second gear slots are formed in the connecting plate and are respectively connected to two second rotating slots. A third bevel gear and a fourth bevel gear are rotatably connected in each of the two second gear slots, and the third bevel gear and the fourth bevel gear mesh with each other. One end of each of the two third bevel gears extends into the two second rotating slots and is respectively fixedly connected to the two second connecting rods. The third rotating groove is formed inside the connecting plate and communicates with the two second gear grooves. A third connecting rod is rotatably connected inside the third rotating groove, and both ends of the third connecting rod extend into the two second gear grooves and are fixedly connected to the two fourth bevel gears respectively. A rotating rod is fixedly connected to one end of the third connecting rod, and one end of the rotating rod passes through the inner wall of one of the second gear grooves and extends to the outside.

[0008] In this technical solution, it is ensured that the user can drive several second bevel gears to rotate simultaneously.

[0009] In the above technical solution, further, the two ends of the first connecting rod are rotatably connected to the two first gear slots respectively, one end of the second connecting rod is rotatably connected to the first rotating slot, and one end of the third bevel gear is rotatably connected to the second rotating slot.

[0010] In this technical solution, it is ensured that when the first connecting rod rotates, both ends of the first connecting rod can rotate normally in the two first gear slots respectively, and it is also ensured that when the second connecting rod rotates, one end of the second connecting rod can rotate normally in the first rotation slot. At the same time, it is ensured that when the third bevel gear rotates, one end of the third bevel gear can rotate normally in the second rotation slot.

[0011] In the above technical solution, further, the two ends of the third connecting rod are rotatably connected to two second gear slots respectively, the rotating rod is rotatably connected to one of the second gear slots, and the circumference of the rotating rod is provided with anti-slip texture.

[0012] In this technical solution, it is ensured that when the third connecting rod rotates, both ends of the third connecting rod can rotate normally in the two second gear slots respectively, and it is also ensured that when the rotating rod rotates, the rotating rod can rotate normally in one of the second gear slots. At the same time, because the rotating rod is provided with anti-slip texture on its periphery, the occurrence of hand slippage is reduced when the user rotates the rotating rod by hand.

[0013] Furthermore, the above technical solution also includes: A limiting groove is formed on the periphery of the rotating rod, and a pressing block is slidably connected in the limiting groove; An adjustment component, located inside the rotating rod, is used to move the extrusion block.

[0014] In this technical solution, the rotating rod is ensured to rotate without being affected by external factors, thereby improving the overall stability of the device.

[0015] In the above technical solution, the adjustment component further includes: Bolts, the bolts being threaded into the extrusion block; A through groove is formed on the inner wall of the limiting groove and is connected to the outside. A rotating block is rotatably connected inside the through groove, and one end of the rotating block extends into the limiting groove and is fixedly connected with a bolt.

[0016] In this technical solution, it is ensured that the user can control the movement of the extrusion block.

[0017] In the above technical solution, the bolt is located in the limiting groove and is rotatably connected to the limiting groove, one end of the rotating block is rotatably connected to the limiting groove, and the circumference of the rotating block is provided with anti-slip texture.

[0018] In this technical solution, it is ensured that when the bolt rotates, the bolt can rotate normally within the limiting groove, and it is also ensured that when the rotating block rotates, one end of the rotating block can rotate normally within the limiting groove. At the same time, because the rotating block is provided with anti-slip texture on its periphery, when the rotating block is rotated by hand, the anti-slip texture will reduce the problem of hand slippage.

[0019] In the above technical solution, further, the screw is located in the slide groove and is rotatably connected to the slide groove, the threads on the plurality of screws have the same direction of rotation and the same thread pitch, and one end of the first bevel gear is rotatably connected to the slide groove.

[0020] In this technical solution, it is ensured that when the screw rotates, it can rotate normally within the slide groove. Furthermore, because the threads on several screws have the same direction of rotation and the same thread pitch, when the two screws on the left and the two screws on the right rotate simultaneously in opposite directions, several sliders will be acted upon by several screw threads, causing the two auxiliary wheels to move radially away or radially closer. This also ensures that when the first bevel gear rotates, one end of the first bevel gear can rotate normally within the slide groove.

[0021] The beneficial effects of this invention are: 1. This intelligent cleaning robot for photovoltaic power stations features a mounting plate, sliding groove, slider, and auxiliary wheels. Two auxiliary wheels can move, while a series of components—a screw, a first gear groove, a first bevel gear, a second bevel gear, a first rotating groove, a first connecting rod, a connecting plate, a second rotating groove, a second gear groove, a third bevel gear, a fourth bevel gear, a third rotating groove, a third connecting rod, a rotating rod, and a second connecting rod—allow the user to simultaneously rotate several screws. This enables the two screws on the left and the two on the right to rotate in opposite directions, allowing the two auxiliary wheels to move closer or further apart. This structural design allows for adjustment of the distance between the two auxiliary wheels, enabling the intelligent cleaning robot to smoothly switch between photovoltaic panel strings of different specifications, improving the equipment's adaptability, terrain mobility, and operational stability.

[0022] 2. This intelligent cleaning robot for photovoltaic power stations, through the setting of limiting grooves, squeezing blocks, bolts, through grooves and rotating blocks, allows users to drive the squeezing blocks to move. The design of the above structure allows users to drive the squeezing blocks to squeeze tightly against the connecting plate, fixing the rotating rod inside the connecting plate and preventing it from rotating due to external influences, thereby improving the stability of the overall device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle; Figure 3 This is a cross-sectional view of the mounting plate in this invention; Figure 4 This is a schematic diagram of the internal structure of the mounting plate in this invention; Figure 5 This is a cross-sectional view of the mounting plate and connecting plate in this invention; Figure 6 This is a schematic diagram of the internal structure of the mounting plate and connecting plate in this invention; Figure 7 This is one of the schematic diagrams of the internal structure of the rotating rod in this invention; Figure 8This is the second schematic diagram of the internal structure of the rotating rod in this invention.

[0024] The markings in the diagram are as follows: 1. Robot body; 2. Mounting plate; 3. Slide groove; 4. Slider; 5. Auxiliary wheel; 6. Screw; 7. First gear groove; 8. First bevel gear; 9. Second bevel gear; 10. First rotating groove; 11. First connecting rod; 12. Connecting plate; 13. Second rotating groove; 14. Second gear groove; 15. Third bevel gear; 16. Fourth bevel gear; 17. Third rotating groove; 18. Third connecting rod; 19. Rotating rod; 20. Limiting groove; 21. Extrusion block; 22. Bolt; 23. Through groove; 24. Rotating block; 25. Second connecting rod. Detailed Implementation The following is in conjunction with the appendix Figure 1 - Figure 8 This application will be described in further detail.

[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Example 1: This example provides an intelligent cleaning robot for photovoltaic power plants, including a robot body 1, and also includes: Two mounting plates 2 are fixedly connected to both ends of the robot body 1. Two sliding grooves 3 are opened on the bottom surface of each mounting plate 2. Sliding blocks 4 are slidably connected in several sliding grooves 3. Two auxiliary wheels 5 are fixedly connected to the bottom of several sliding blocks 4. Screws 6 are threadedly connected in several sliding blocks 4. Several first gear slots 7 are respectively opened in two mounting plates 2 and are respectively connected to several sliding grooves 3. A first bevel gear 8 and a second bevel gear 9 are rotatably connected in several first gear slots 7, and the first bevel gear 8 and the second bevel gear 9 mesh with each other. One end of several first bevel gears 8 extends into several sliding grooves 3 and is respectively fixedly connected to several screws 6. A rotating assembly is located between two mounting plates 2 and is used to drive several second bevel gears 9 to rotate.

[0027] In use, the user rotates the assembly to drive several second bevel gears 9 to rotate within several first gear slots 7, which in turn drive several first bevel gears 8 to rotate within the same slots 7. This causes the two first bevel gears 8 on the left and the two first bevel gears 8 on the right to rotate in opposite directions. The first bevel gears 8 then drive several screws 6 to rotate within several sliding grooves 3, causing the two screws 6 on the left and the two screws 6 on the right to rotate in opposite directions. When the screws 6 rotate, the sliders 4 are acted upon by the threads of the screws 6, causing the two auxiliary wheels 5 to move radially away or radially closer. This allows the user to adjust the distance between the two auxiliary wheels 5, improving the overall adaptability of the device.

[0028] Example 2: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features, including a rotating component: Two first rotating slots 10 are respectively opened in two mounting plates 2 and are respectively connected to several first gear slots 7. A first connecting rod 11 is rotatably connected in each of the two first rotating slots 10, and the two ends of the two first connecting rods 11 extend into several first gear slots 7 and are respectively fixedly connected to several second bevel gears 9. A connecting plate 12 is fixedly connected between two mounting plates 2. Two second rotating grooves 13 are rotatably connected inside the connecting plate 12, and the two second rotating grooves 13 are respectively connected to two first rotating grooves 10. A second connecting rod 25 is rotatably connected inside each of the two second rotating grooves 13, and one end of each of the two second connecting rods 25 extends into the two first rotating grooves 10 and is fixedly connected to the two first connecting rods 11 respectively. Two second gear slots 14 are formed in the connecting plate 12 and are respectively connected to two second rotating slots 13. A third bevel gear 15 and a fourth bevel gear 16 are rotatably connected in each of the two second gear slots 14, and the third bevel gear 15 and the fourth bevel gear 16 mesh with each other. One end of each of the two third bevel gears 15 extends into the two second rotating slots 13 and is respectively fixedly connected to the two second connecting rods 25. The third rotating groove 17 is formed in the connecting plate 12 and communicates with the two second gear grooves 14. A third connecting rod 18 is rotatably connected in the third rotating groove 17, and both ends of the third connecting rod 18 extend into the two second gear grooves 14 and are fixedly connected to the two fourth bevel gears 16 respectively. A rotating rod 19 is fixedly connected to one end of the third connecting rod 18, and one end of the rotating rod 19 passes through the inner wall of one of the second gear grooves 14 and extends to the outside.

[0029] In operation, the user manually rotates the rotating rod 19, causing the third connecting rod 18 to rotate within the third rotating groove 17. This causes the third connecting rod 18 to rotate the two fourth bevel gears 16 within the two second gear grooves 14. The two fourth bevel gears 16 then drive the two third bevel gears 15 to rotate, which in turn drive the two first connecting rods 11 within the two first rotating grooves 10 via the two second connecting rods 25. As the two first connecting rods 11 rotate, they will drive several second bevel gears 9 within the several first gear grooves 7, ensuring that the user can drive several second bevel gears 9 to rotate simultaneously.

[0030] Example 3: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features: the two ends of the first connecting rod 11 are rotatably connected to the two first gear slots 7 respectively; one end of the second connecting rod 25 is rotatably connected to the first rotating slot 10; and one end of the third bevel gear 15 is rotatably connected to the second rotating slot 13.

[0031] Specifically, it is ensured that when the first connecting rod 11 rotates, both ends of the first connecting rod 11 can rotate normally in the two first gear slots 7 respectively, and that when the second connecting rod 25 rotates, one end of the second connecting rod 25 can rotate normally in the first rotation slot 10. At the same time, it is ensured that when the third bevel gear 15 rotates, one end of the third bevel gear 15 can rotate normally in the second rotation slot 13.

[0032] Example 4: This example provides an intelligent cleaning robot for photovoltaic power stations. In addition to the technical solutions of the above examples, it also has the following technical features: the two ends of the third connecting rod 18 are rotatably connected to the two second gear slots 14 respectively, the rotating rod 19 is rotatably connected to one of the second gear slots 14, and the circumference of the rotating rod 19 is provided with anti-slip texture.

[0033] Specifically, it is ensured that when the third connecting rod 18 rotates, both ends of the third connecting rod 18 can rotate normally in the two second gear slots 14 respectively, and it is also ensured that when the rotating rod 19 rotates, the rotating rod 19 can rotate normally in one of the second gear slots 14. At the same time, because the rotating rod 19 is provided with anti-slip texture on its periphery, the occurrence of hand slippage is reduced when the user rotates the rotating rod 19 by hand.

[0034] Example 5: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features and includes: The limiting groove 20 is opened on the periphery of the rotating rod 19, and the pressing block 21 is slidably connected in the limiting groove 20; An adjustment component is located inside the rotating rod 19 and is used to move the extrusion block 21.

[0035] In use, the user moves the squeezing block 21 along the limiting groove 20 by adjusting the component, so that the squeezing block 21 is tightly squeezed on the connecting plate 12, and the rotating rod 19 is squeezed into the connecting plate 12 and cannot rotate, so that the rotating rod 19 will not be affected by the external environment and thus improve the stability of the overall device.

[0036] Example 6: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features, including adjustment components: Bolt 22 is threaded into the extrusion block 21; The through groove 23 is formed on the inner wall of the limiting groove 20 and is connected to the outside. A rotating block 24 is rotatably connected in the through groove 23, and one end of the rotating block 24 extends into the limiting groove 20 and is fixedly connected to the bolt 22.

[0037] In use, the user manually rotates the rotating block 24, causing one end of the rotating block 24 to drive the bolt 22 to rotate within the limiting groove 20. This causes the extrusion block 21 to move along the limiting groove 20 under the action of the bolt 22 thread, ensuring that the user can control the movement of the extrusion block 21.

[0038] Example 7: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features: the bolt 22 is located in the limiting groove 20 and is rotatably connected to the limiting groove 20; one end of the rotating block 24 is rotatably connected to the limiting groove 20; and anti-slip textures are provided on the periphery of the rotating block 24.

[0039] Specifically, it is ensured that when the bolt 22 rotates, the bolt 22 can rotate normally within the limiting groove 20, and it is also ensured that when the rotating block 24 rotates, one end of the rotating block 24 can rotate normally within the limiting groove 20. At the same time, because the rotating block 24 is provided with anti-slip texture on its periphery, when the rotating block 24 is rotated by hand, the anti-slip texture will reduce the problem of hand slippage.

[0040] Example 8: This example provides an intelligent cleaning robot for photovoltaic power plants. In addition to the technical solutions of the above examples, it also has the following technical features: the screw 6 is located in the slide groove 3 and is rotatably connected to the slide groove 3; the threads on several screws 6 have the same direction of rotation and the same thread pitch; and one end of the first bevel gear 8 is rotatably connected to the slide groove 3.

[0041] Specifically, this ensures that when the screw 6 rotates, it can rotate normally within the slide groove 3. Furthermore, because the threads on several screws 6 have the same direction of rotation and the same thread pitch, when the two screws 6 on the left and the two screws 6 on the right rotate simultaneously in opposite directions, several sliders 4 will be acted upon by the threads of several screws 6, causing the two auxiliary wheels 5 to move radially away or radially closer. This also ensures that when the first bevel gear 8 rotates, one end of the first bevel gear 8 can rotate normally within the slide groove 3.

[0042] Working principle: In use, the user manually rotates the rotating rod 19, causing the third connecting rod 18 to rotate within the third rotating groove 17. This causes the third connecting rod 18 to rotate the two fourth bevel gears 16 within the two second gear grooves 14. The two fourth bevel gears 16 then drive the two third bevel gears 15 to rotate, which in turn drive the two first connecting rods 11 within the two first rotating grooves 10 via the two second connecting rods 25. When the two first connecting rods 11 rotate, they will drive several second bevel gears 9 within several first gear grooves 7, thus causing several fourth bevel gears 16 to rotate. Two bevel gears 9 drive several first bevel gears 8 to rotate in several first gear slots 7, causing the two first bevel gears 8 on the left and the two first bevel gears 8 on the right to rotate in opposite directions. The several first bevel gears 8 drive several screws 6 to rotate in several sliding grooves 3, causing the two screws 6 on the left and the two screws 6 on the right to rotate in opposite directions. When the screws 6 rotate, the several sliders 4 will be acted on by the threads of the screws 6, causing the two auxiliary wheels 5 to move radially away or radially closer, ensuring that the user can adjust the distance between the two auxiliary wheels 5 and improving the adaptability of the overall device. During use, the user manually rotates the rotating block 24, causing one end of the rotating block 24 to drive the bolt 22 to rotate within the limiting groove 20. This causes the pressing block 21 to move along the limiting groove 20 under the action of the bolt 22 thread, allowing the pressing block 21 to press tightly against the connecting plate 12. This prevents the rotating rod 19 from rotating within the connecting plate 12, ensuring that the rotating rod 19 will not be affected by external factors and thus improving the stability of the overall device.

[0043] 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 photovoltaic power station intelligent cleaning robot, comprising a robot body (1), characterized in that, Also includes: Two mounting plates (2) are fixedly connected to both ends of the robot body (1). Two grooves (3) are opened on the bottom surface of each of the two mounting plates (2). A slider (4) is slidably connected in several grooves (3). Two auxiliary wheels (5) are fixedly connected to the bottom of several sliders (4). A screw (6) is threadedly connected in several sliders (4). Several first gear slots (7) are respectively opened in two mounting plates (2) and are respectively connected to several sliding grooves (3). A first bevel gear (8) and a second bevel gear (9) are rotatably connected in several first gear slots (7), and the first bevel gear (8) and the second bevel gear (9) mesh with each other. One end of several first bevel gears (8) extends into several sliding grooves (3) and is respectively fixedly connected to several screws (6). A rotating assembly is located between two mounting plates (2) and is used to drive a plurality of second bevel gears (9) to rotate.

2. The intelligent cleaning robot for photovoltaic power plants according to claim 1, characterized in that, The rotating assembly includes: Two first rotating slots (10) are respectively opened in two mounting plates (2) and are respectively connected to several first gear slots (7). A first connecting rod (11) is rotatably connected in each of the two first rotating slots (10), and the two ends of the two first connecting rods (11) extend into several first gear slots (7) and are respectively fixedly connected to several second bevel gears (9). A connecting plate (12) is fixedly connected between two mounting plates (2). Two second rotating grooves (13) are rotatably connected inside the connecting plate (12), and the two second rotating grooves (13) are respectively connected to two first rotating grooves (10). A second connecting rod (25) is rotatably connected inside each of the two second rotating grooves (13), and one end of each of the two second connecting rods (25) extends into the two first rotating grooves (10) and is fixedly connected to the two first connecting rods (11). Two second gear slots (14) are formed in the connecting plate (12) and are respectively connected to two second rotating slots (13). A third bevel gear (15) and a fourth bevel gear (16) are rotatably connected in each of the two second gear slots (14), and the third bevel gear (15) and the fourth bevel gear (16) mesh with each other. One end of each of the two third bevel gears (15) extends into the two second rotating slots (13) and is respectively fixedly connected to the two second connecting rods (25). The third rotating groove (17) is opened in the connecting plate (12) and communicates with the two second gear grooves (14). The third rotating groove (17) is rotatably connected to the third connecting rod (18), and the two ends of the third connecting rod (18) extend into the two second gear grooves (14) and are fixedly connected to the two fourth bevel gears (16). One end of the third connecting rod (18) is fixedly connected to the rotating rod (19), and one end of the rotating rod (19) penetrates the inner wall of one of the second gear grooves (14) and extends to the outside.

3. The intelligent cleaning robot for photovoltaic power plants according to claim 2, characterized in that, The two ends of the first connecting rod (11) are rotatably connected to the two first gear slots (7) respectively, one end of the second connecting rod (25) is rotatably connected to the first rotating slot (10), and one end of the third bevel gear (15) is rotatably connected to the second rotating slot (13).

4. The intelligent cleaning robot for photovoltaic power plants according to claim 2, characterized in that, The two ends of the third connecting rod (18) are rotatably connected to two second gear slots (14) respectively, and the rotating rod (19) is rotatably connected to one of the second gear slots (14). The circumference of the rotating rod (19) is provided with anti-slip texture.

5. The intelligent cleaning robot for photovoltaic power plants according to claim 2, characterized in that, Also includes: A limiting groove (20) is provided on the periphery of the rotating rod (19), and a pressing block (21) is slidably connected in the limiting groove (20). An adjustment assembly is located inside the rotating rod (19) and is used to move the pressing block (21).

6. The intelligent cleaning robot for photovoltaic power plants according to claim 5, characterized in that, The adjustment component includes: Bolt (22), said bolt (22) is threaded into the extrusion block (21); A through groove (23) is formed on the inner wall of the limiting groove (20) and connected to the outside. A rotating block (24) is rotatably connected in the through groove (23), and one end of the rotating block (24) extends into the limiting groove (20) and is fixedly connected to the bolt (22).

7. The intelligent cleaning robot for photovoltaic power plants according to claim 6, characterized in that, The bolt (22) is located in the limiting groove (20) and is rotatably connected to the limiting groove (20). One end of the rotating block (24) is rotatably connected to the limiting groove (20). The circumference of the rotating block (24) is provided with anti-slip texture.

8. The intelligent cleaning robot for photovoltaic power plants according to claim 1, characterized in that, The screw (6) is located in the groove (3) and is rotatably connected to the groove (3). The threads on several screws (6) have the same direction of rotation and the same thread pitch. One end of the first bevel gear (8) is rotatably connected to the groove (3).