Cleaning device for cleaning surface of photovoltaic panel

Abstract

The invention belongs to the technical field of photovoltaic panel cleaning, and particularly relates to a cleaning device used for cleaning the surface of a photovoltaic panel, the cleaning device comprises a supporting plate, a frame, a sweeping part, a spraying mechanism, a walking mechanism and a scraping part, the supporting plate is arranged in the middle of the lower portion of the frame, a driving part is installed on the supporting plate, the driving part is arranged at the top of the supporting plate, and the spraying mechanism is arranged on the frame. The scraping piece and the sweeping piece are symmetrically arranged on the two sides of the frame, the sweeping piece is connected with the driving piece, the walking mechanism is arranged below the frame, and the spraying mechanism is arranged at the bottom of the supporting plate. The arrangement of the walking mechanism is convenient for driving the device to move along the photovoltaic panel, the arrangement of the cleaning piece can scrape dust or impurities on the surface of the photovoltaic panel, and the arrangement of the spraying mechanism can spray cleaning water to the surface of the photovoltaic panel, so that winged insect corpses and excrement on the surface of the photovoltaic panel are softened, and the cleaning efficiency is improved. And the photovoltaic panel is scraped under the action of the scraping piece, so that the cleaning efficiency and the cleaning quality of the photovoltaic panel are greatly improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic panel cleaning, and particularly relates to a cleaning device for cleaning the surface of a photovoltaic panel. Background Art

[0002] New energy power generation is a process of realizing power generation by using renewable energy, which has the characteristics of high power generation efficiency, low power generation cost, and no pollution. Most of the existing self-cleaning devices for photovoltaic panels are wind power generation and solar power generation. Solar power generation mostly uses photovoltaic panels to convert solar energy into electrical energy. In order to better absorb solar energy, photovoltaic panels are usually installed outdoors. The outdoor environment is relatively harsh, and there are often stains such as dust, dead insects, and feces attached to the photovoltaic panels, which hinder the absorption of solar energy by the photovoltaic panels. The labor cost of manually cleaning the photovoltaic panels is high, reducing the economic benefits of photovoltaic panel power generation. Summary of the Invention

[0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a cleaning device for cleaning the surface of a photovoltaic panel. The setting of the traveling mechanism facilitates driving the device to move along the photovoltaic panel. The setting of the cleaning member can scrape off the dust or impurities on the surface of the photovoltaic panel cleanly. The setting of the spraying mechanism can spray cleaning water onto the surface of the photovoltaic panel, thereby softening the dead insects and feces on the surface of the photovoltaic panel and scraping them off under the action of the scraping member, greatly improving the cleaning efficiency and cleaning quality of the photovoltaic panel.

[0004] In order to achieve the above purpose, the technical solution adopted by the present invention is: A cleaning device for cleaning the surface of a photovoltaic panel, including a support plate, a frame, a cleaning member, a spraying mechanism, a traveling mechanism, and a scraping member. The support plate is arranged in the middle of the lower part of the frame and is connected to the frame. A driving member is installed on the support plate, and the driving member is arranged on the top of the support plate. The scraping member and the cleaning member are symmetrically arranged on both sides of the frame, and the cleaning member is connected to the driving member; The cleaning member includes a cleaning plate, cleaning hairs, a support rod, and a rotating arm. The rotating arm and the support rod are symmetrically arranged on both sides of the center line of the support plate. The support rod is arranged on one side of the support plate and is connected to the support plate. One end of the rotating arm is rotatably installed on the driving member. A fixing block is fixedly installed on the support rod. A strip-shaped hole is opened in the middle of the rotating arm. A first slider and a second slider are arranged in the strip-shaped hole. The first slider and the second slider are both slidably arranged in the strip-shaped hole. The first slider is rotatably installed on the fixing block. A support block is fixedly installed on the top of the cleaning plate. The second slider is rotatably installed on the support block. A plurality of cleaning hairs are provided, and the plurality of cleaning hairs are evenly distributed at the bottom of the cleaning plate; The traveling mechanism is arranged under the frame and is connected to the frame. The spraying mechanism is arranged at the bottom of the support plate and is connected to the support plate.

[0005] Preferably, a fixing groove is formed in one side wall of the cleaning plate, and a fixing rod and a first spring are fixedly installed inside the fixing groove. The two ends of the fixing rod are respectively fixedly installed on the two side walls of the fixing groove. The end of the support rod is arranged in the fixing groove, and the support rod is slidably matched with the fixing rod. The first springs are symmetrically arranged on both sides of the center line of the fixing groove, and the first springs are located between the support rod and the side wall of the fixing groove. The fixing groove, the support rod and the fixing rod serve the purpose of guiding, preventing the cleaning plate from shaking during the cleaning of the light plate, and greatly ensuring the cleaning quality and cleaning efficiency of the cleaning plate for the photovoltaic panel.

[0006] Preferably, a guiding rod is further arranged in the strip-shaped hole. The two ends of the guiding rod are respectively fixedly installed on the two side walls of the strip-shaped hole. The first slider and the second slider are slidably connected to the guiding rod. The guiding rod can serve the purpose of guiding the first slider and the second slider on the one hand, and can also serve the purpose of supporting the first slider and the second slider on the other hand.

[0007] Preferably, the frame includes a first vertical rod, a second vertical rod, a cross bar, a vertical rod and a support column. The support columns are symmetrically arranged on both sides of the center line of the support plate, and the middle part of the support column is fixedly installed on the support plate. There are four vertical rods, and the four vertical rods are respectively fixedly installed at the two ends of the support columns on both sides of the center line of the support plate. The first vertical rod and the second vertical rod are symmetrically arranged on both sides of the center line of the support plate, and the two ends of the first vertical rod and the second vertical rod are respectively fixedly installed on the vertical rods at the ends of the support columns. The cross bars are symmetrically arranged at the two ends of the first vertical rod and the second vertical rod, and the two ends of the cross bar are respectively fixedly installed on the first vertical rod and the second vertical rod. The first vertical rod and the second vertical rod can serve the purpose of strengthening the device and ensuring the strength of the device. The support column is arranged to support the vertical rod, the first vertical rod and the second vertical rod to ensure the normal operation of the device.

[0008] Preferably, the driving member includes a mounting base, a driving motor, a rotating shaft, a worm gear, a worm, a rotating rod, a push-pull rod, and a sliding sleeve. The sliding sleeve is slidably mounted on the first vertical rod, and one end of the rotating arm is rotatably mounted on the side wall of the sliding sleeve. The mounting base is fixedly mounted in the middle of the support plate. The rotating shaft is rotatably mounted on the fixed seat. The worm gear is fixedly mounted on the rotating shaft. The rotating rod is disposed on one side of the fixed seat, and one end of the rotating rod is fixedly mounted on the rotating shaft. The two ends of the push-pull rod are respectively rotatably connected to the sliding sleeve and the other end of the rotating rod. The worm is disposed below the worm gear and meshes with the worm gear. The driving motor is fixedly mounted on the mounting base, and the worm is fixedly mounted on the output shaft of the driving motor. The driving member is used to drive the cleaning plate to move, and the movement of the cleaning plate drives the cleaning hair to move, so as to clean the dust on the solar panel, improving the cleaning efficiency and quality of the photovoltaic panel. The driving motor drives the worm to rotate. The worm meshes with the worm gear. The rotation of the worm drives the worm gear to rotate. The rotation of the worm gear drives the rotating shaft to rotate. The rotation of the rotating shaft drives the rotating rod to rotate. The rotation of the rotating rod pulls one end of the push-pull rod to move. The movement of one end of the push-pull rod pulls the sliding sleeve to reciprocate along the first vertical rod. The reciprocating movement of the sliding sleeve along the first vertical rod can drive one end of the rotating arm to reciprocate. The reciprocating movement of one end of the rotating arm will push the cleaning plate to reciprocate along the support rod, ensuring the normal operation of the cleaning member.

[0009] Preferably, the spraying mechanism includes a spray pipe, a connecting pipe, and a plurality of nozzles evenly distributed at the bottom of the spray pipe. The spray pipe is mounted at the bottom of the support plate. One end of the connecting pipe is connected to the spray pipe, and the other end of the connecting pipe is connected to an external water source. The spraying mechanism is used to spray cleaning water on the photovoltaic panel to soften the flying insect corpses or feces adhered to the panel, facilitating the cleaning of the photovoltaic panel.

[0010] Preferably, the traveling mechanism includes a bottom plate, a first moving wheel, a traveling member, and an adjusting member symmetrically disposed at both ends of the center lines of the first vertical rod and the second vertical rod. The bottom plate is disposed below the vertical rod and fixedly connected to the vertical rod. The first moving wheel is disposed at the middle of the bottom of the bottom plate near the support plate. The traveling member is disposed at the bottom of the bottom plate. The adjusting member is mounted on the support plate, and both ends of the adjusting member are respectively connected to the traveling members on the bottom plates at both ends of the center line of the first vertical rod. The traveling mechanism can drive the device to move along the photovoltaic panel, ensuring the normal operation of the device and improving the cleaning efficiency and quality of the device for the photovoltaic panel.

[0011] Preferably, the walking member includes a mounting frame, a connecting shaft, a fixed shaft, a second moving wheel, a motor, a first pulley, a second pulley and a first belt. The mounting frame includes a first mounting rod and a second mounting rod. The ends of the first mounting rod and the second mounting rod are connected, and the angle between the first mounting rod and the second mounting rod is an obtuse angle. The fixed shaft is fixedly installed on the bottom plate, and the connection between the first mounting rod and the second mounting rod is rotatably installed on the fixed shaft. The connecting shaft is fixedly installed on the other ends of the first mounting rod and the second mounting rod. The second moving wheels are respectively fixedly installed on the connecting shafts at the other ends of the first mounting rod and the second mounting rod. The motor is arranged at the connection between the first mounting rod and the second mounting rod and is connected to the first mounting rod and the second mounting rod. The first pulley is fixedly installed on the output shaft of the motor, the second pulley is fixedly installed on the connecting shaft, and the first pulley and the second pulley are connected by the first belt. The two ends of the adjusting member are respectively rotatably installed on the connecting shafts on the first mounting rod on the bottom plate at both ends of the center line of the first vertical rod. The second moving wheel is in contact with the side wall of the photovoltaic panel to be cleaned, and it is ensured that the device can move along the photovoltaic panel, improving the cleaning efficiency and quality of the device. The setting of the first mounting rod and the second mounting rod ensures that the device can walk between two inclined photovoltaic panels, improving the working efficiency of the device.

[0012] Preferably, the adjusting member includes a pulling rod, a rack, a cylinder, a gear, a rotating shaft and a rotating arm. The gear is fixedly installed on the rotating shaft, and the rotating shaft is rotatably installed at the bottom of the support plate. The middle of the rotating arm is fixedly installed on the rotating shaft. The rack is arranged on one side of the gear and meshes with the gear. The cylinder is arranged on one side of the rack, and the piston rod of the cylinder is fixedly installed on the side wall of the rack. The pulling rods are symmetrically arranged at both ends of the rotating arm, and the two ends of the pulling rod are respectively rotatably installed on the rotating arm and the connecting shaft on the first mounting rod. The setting of the adjusting member can rotate and adjust the first mounting rod and the second mounting rod, ensuring that the walking mechanism can move along the misaligned photovoltaic panels, greatly improving the moving efficiency of the device.

[0013] Preferably, the scraping member includes a scraping plate, a mounting plate, a pressing rod, a second spring, a blocking block, and a sphere. Connecting rods are fixedly installed on both sides of the center line of the scraping plate. Rotating sleeves are fixedly installed on the connecting rods, and the rotating sleeves are rotatably installed on the support columns. The mounting plate is fixedly installed on one side of the support plate. The pressing rod is slidably installed on the support plate. The sphere is fixedly installed at the bottom of the pressing rod, and the sphere cooperates with the scraping plate. The blocking block is fixedly installed at the top of the pressing rod. The second spring is sleeved on the pressing rod and is located between the sphere and the mounting plate. The second spring is provided to provide power for the pressing rod and the sphere to move downward, ensuring that the sphere is always in contact with the scraping plate, thereby achieving the purpose of pressing the scraping plate downward, ensuring that one side of the scraping plate is always in contact with the ground, thereby scraping off the cleaning water on the photovoltaic panel, preventing the cleaning water on the photovoltaic panel from contacting dust or impurities in the air, and the scraping plate can also scrape off the softened fly corpses and feces, improving the cleaning efficiency of the photovoltaic panel.

[0014] Preferably, it further includes a material pushing member. The material pushing member includes a cleaning belt, a second belt, a first inclined rod, a second inclined rod, a connecting shaft, a first bevel gear, a second bevel gear, a third belt pulley, a support seat, a fourth belt pulley, and a rotating roller. The first inclined rod and the second inclined rod are symmetrically arranged at both ends of the support plate, and the first inclined rod and the second inclined rod are symmetrically arranged on both sides of the center line of the support rod. The rotating rollers are symmetrically arranged at both ends of the support plate, and both ends of the rotating roller are respectively rotatably connected to the first inclined rod or the second inclined rod. The rotating roller installed on the first inclined rod is connected to the rotating roller installed on the second inclined rod through the cleaning belt. A number of protrusions are evenly arranged on the cleaning belt. The first bevel gear is fixedly installed on the output shaft of the motor and is located on one side of the worm. The support seat is fixedly installed on the other side of the mounting seat. The connecting shaft is rotatably installed on the support seat. The second bevel gear is fixedly installed on the connecting shaft, and the second bevel gear meshes with the first bevel gear. The third belt pulley is fixedly installed on the connecting shaft and is located on one side of the second bevel gear. The fourth belt pulley is fixedly installed on one of the rotating rollers, and the fourth belt pulley is connected to the third belt pulley through the second belt. The cleaning belt can move the dust on the photovoltaic panel to one side of the photovoltaic panel and remove it from one side of the photovoltaic panel, ensuring the cleaning efficiency and cleaning quality of the photovoltaic panel. The driving motor drives the first bevel gear to rotate. The first bevel gear meshes with the second bevel gear. The first bevel gear rotates to drive the second bevel gear to rotate. The second bevel gear rotates to drive the connecting shaft to rotate. The connecting shaft rotates to drive the third belt pulley to rotate. The third belt pulley rotates to drive the second belt to rotate. The second belt rotates to drive the fourth belt pulley to rotate. The fourth belt pulley rotates to drive the rotating roller installed with the fourth belt pulley to rotate. The rotating roller rotates to drive the cleaning belt to rotate. The cleaning belt rotates to achieve the purpose of cleaning the impurities on the photovoltaic panel.

[0015] The beneficial effects of the present invention are: 1) The walking mechanism of this device is arranged to drive the device to move along the photovoltaic panel. The cleaning component can scrape off the dust or impurities on the surface of the photovoltaic panel. The spraying mechanism can spray cleaning water on the surface of the photovoltaic panel, thereby softening the corpses and feces of flying insects on the surface of the photovoltaic panel, and scraping them off under the action of the scraping component, greatly improving the cleaning efficiency and quality of the photovoltaic panel.

[0016] 2) The fixed groove, support rod and fixed rod of this device serve the purpose of guiding, preventing the cleaning plate from shaking during the cleaning of the photovoltaic panel, and greatly ensuring the cleaning quality and efficiency of the cleaning plate for the photovoltaic panel.

[0017] 3) The guiding rod of this device can, on the one hand, serve the purpose of guiding the first slider and the second slider, and at the same time can also serve the purpose of supporting the first slider and the second slider.

[0018] 4) The first vertical rod and the second vertical rod of this device can serve the purpose of strengthening the device, ensuring the strength of the device. The support column is arranged to support the vertical rod, the first vertical rod and the second vertical rod, ensuring the normal operation of the device.

[0019] 5) The driving component of this device is used to drive the cleaning plate to move. The movement of the cleaning plate drives the cleaning hair to move, thereby cleaning the dust on the solar panel, improving the cleaning efficiency and quality of the photovoltaic panel. The driving motor drives the worm to rotate. The worm meshes with the worm gear. The rotation of the worm drives the worm gear to rotate. The rotation of the worm gear drives the rotating shaft to rotate. The rotation of the rotating shaft drives the rotating rod to rotate. The rotation of the rotating rod pulls one end of the push-pull rod to move. The movement of one end of the push-pull rod pulls the sliding sleeve to reciprocate along the first vertical rod. The reciprocating movement of the sliding sleeve along the first vertical rod can drive one end of the rotating arm to reciprocate. The reciprocating movement of one end of the rotating arm will then deflect the cleaning plate to reciprocate along the support rod, ensuring the normal operation of the cleaning component.

[0020] 6) The spraying mechanism of this device is used to spray cleaning water on the photovoltaic panel, for softening the corpses or feces of flying insects adhered to the photovoltaic panel, facilitating the cleaning of the photovoltaic panel.

[0021] 7) The walking mechanism of this device can drive the device to move along the photovoltaic panel, ensuring the normal operation of the device, improving the cleaning efficiency and quality of the device for the photovoltaic panel; the second moving wheel contacts the side wall of the photovoltaic panel to be cleaned, and ensures that the device can move along the photovoltaic panel, improving the cleaning efficiency and quality of the device. The settings of the first mounting rod and the second mounting rod ensure that the device can walk between two inclined photovoltaic panels, improving the working efficiency of the device.

[0022] 8) The setting of the adjusting member of this device can rotate and adjust the first mounting rod and the second mounting rod, ensuring that the traveling mechanism can move along the misaligned photovoltaic panels, greatly improving the moving efficiency of this device.

[0023] 9) The setting of the second spring of this device is used to provide the downward movement power for the pressing rod and the sphere, ensuring that the sphere is always in contact with the scraping plate, thereby achieving the purpose of pressing down the scraping plate, ensuring that one side of the scraping plate is always in contact with the ground, so as to scrape off the cleaning water on the photovoltaic panel, preventing the cleaning water on the photovoltaic panel from contacting the dust or impurities in the air, and the scraping plate can also scrape off the softened flying insect corpses and feces, improving the cleaning efficiency of the photovoltaic panel.

[0024] 10) The setting of the cleaning belt of this device can move the dust on the photovoltaic panel to one side of the photovoltaic panel and remove it from one side of the photovoltaic panel, ensuring the cleaning efficiency and cleaning quality of the photovoltaic panel. The driving motor drives the first bevel gear to rotate. The first bevel gear meshes with the second bevel gear. The rotation of the first bevel gear drives the second bevel gear to rotate. The rotation of the second bevel gear drives the coupling shaft to rotate. The rotation of the coupling shaft drives the third belt pulley to rotate. The rotation of the third belt pulley drives the second belt to rotate. The rotation of the second belt drives the fourth belt pulley to rotate. The rotation of the fourth belt pulley drives the rotating roller installed with the fourth belt pulley to rotate. The rotation of the rotating roller drives the cleaning belt to rotate, and the rotation of the cleaning belt realizes the purpose of cleaning the impurities on the photovoltaic panel. Description of the Drawings

[0025] Attached Figure 1 is the structural schematic diagram of the present invention.

[0026] Attached Figure 2 is the structural schematic diagram of the frame in the present invention.

[0027] Attached Figure 3 is the installation structural schematic diagram of the traveling mechanism in the present invention.

[0028] Attached Figure 4 is the present invention Figure 3 magnified view at A.

[0029] Attached Figure 5 is the installation structural schematic diagram of the adjusting member in the present invention.

[0030] Attached Figure 6 is the installation structural schematic diagram of the spraying mechanism in the present invention.

[0031] Attached Figure 7 is the structural schematic diagram of the cleaning member in the present invention.

[0032] Attached Figure 8 is the bottom view of the cleaning member in the present invention.

[0033] AttachedFigure 9 It is a schematic structural diagram of the cleaning plate in the present invention.

[0034] Attached Figure 10 It is a schematic structural diagram of the driving member in the present invention.

[0035] Attached Figure 11 It is a schematic structural diagram of the material pushing member in the present invention.

[0036] Attached Figure 12 It is the present invention Figure 11 The enlarged view at position C in it.

[0037] Attached Figure 13 It is a schematic installation structure diagram of the scraping member in the present invention.

[0038] Attached Figure 14 It is the present invention Figure 13 The enlarged view at position B in it.

[0039] In the figure: 1. Support plate; 2. Frame; 201. Support column; 202. Cross bar; 203. Second vertical bar; 204. First vertical bar; 205. Stand column; 3. Traveling mechanism; 301. Adjusting member; 302. First moving wheel; 303. Traveling member; 304. Bottom plate; 305. Fixed shaft; 306. Second mounting rod; 307. Connecting shaft; 308. Second moving wheel; 309. First belt; 3010. First pulley; 3011. Motor; 3012. Second pulley; 3013. First mounting rod; 3014. Pulling rod; 3015. Rotating arm; 3016. Gear; 3017. Rotating shaft; 3018. Rack; 3019. Cylinder; 4. Spraying mechanism; 401. Spraying pipe; 402. Connecting pipe; 403. Nozzle; 5. Cleaning member; 501. Cleaning plate; 502. Support block; 503. Rotating arm; 504. Support rod; 505. Fixed block; 506. Striped hole; 507. Guide rod; 508. Second slider; 509. First slider; 5010. Cleaning hair; 5011. Fixed groove; 5012. Fixed rod; 5013. First spring; 6. Driving member; 601. Driving motor; 602. Mounting seat; 603. Worm; 604. Rotating shaft; 605. Worm gear; 606. Rotating rod; 607. Sliding sleeve; 608. Push-pull rod; 7. Feeding part; 701. First inclined rod; 702. Cleaning belt; 703. Rotating roller; 704. Fourth pulley; 705. Second belt; 706. Second inclined rod; 707. Protrusion; 708. Support seat; 709. Second bevel gear; 7010. First bevel gear; 7011. Third pulley; 7012. Coupling shaft. 8. Scraping part; 801. Scraping plate; 802. Connecting rod; 803. Mounting plate; 804. Plugging block; 805. Pressing rod; 806. Second spring; 807. Sphere; 808. Rotating sleeve. Detailed implementation manners

[0040] The technical solutions in 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 a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0041] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0042] As Figure 1 shown, a cleaning device for cleaning the surface of a photovoltaic panel includes a support plate 1, a frame 2, a cleaning member 5, a spraying mechanism 4, a traveling mechanism 3, and a scraping member 8. The support plate 1 is arranged in the middle below the frame 2, and the support plate 1 is connected to the frame 2. A driving member 6 is installed on the support plate 1. The driving member 6 is arranged on the top of the support plate 1. The scraping member 8 and the cleaning member 5 are symmetrically arranged on both sides of the frame 2, and the cleaning member 5 is connected to the driving member 6.

[0043] As Figure 7 、 Figure 8As shown in the figure, the cleaning member 5 includes a cleaning plate 501, cleaning hairs 5010, a support rod 504, and a rotating arm 503. The rotating arm 503 and the support rod 504 are symmetrically arranged on both sides of the center line of the support plate 1. The support rod 504 is arranged on one side of the support plate 1 and is connected to the support plate 1. One end of the rotating arm 503 is rotatably installed on the driving member 6. A fixing block 505 is fixedly installed on the support rod 504. A strip-shaped hole 506 is formed in the middle of the rotating arm 503. A first slider 509 and a second slider 508 are arranged in the strip-shaped hole 506. The first slider 509 and the second slider 508 are both slidably arranged in the strip-shaped hole 506. The first slider 509 is rotatably installed on the fixing block 505. A support block 502 is fixedly installed on the top of the cleaning plate 501. The second slider 508 is rotatably installed on the support block 502. A plurality of cleaning hairs 5010 are provided, and the plurality of cleaning hairs 5010 are evenly distributed at the bottom of the cleaning plate 501; As Figure 1 shown, the traveling mechanism 3 is arranged below the frame 2 and is connected to the frame 2. The spraying mechanism 4 is arranged at the bottom of the support plate 1 and is connected to the support plate 1.

[0044] As an optimized solution of the present invention, as Figure 9 shown, a fixing groove 5011 is formed in one side wall of the cleaning plate 501. A fixing rod 5012 and a first spring 5013 are fixedly installed inside the fixing groove 5011. Two ends of the fixing rod 5012 are respectively fixedly installed on two side walls of the fixing groove 5011. The end of the support rod 504 is arranged in the fixing groove 5011, and the support rod 504 is slidably matched with the fixing rod 5012. The first spring 5013 is symmetrically arranged on both sides of the center line of the fixing groove 5011 and is located between the support rod 504 and the side wall of the fixing groove 5011.

[0045] The fixing groove 5011, the support rod 504, and the fixing rod 5012 serve the purpose of guiding, preventing the cleaning plate 501 from shaking during the cleaning of the light plate, and greatly ensuring the cleaning quality and cleaning efficiency of the cleaning plate 501 for the photovoltaic panel.

[0046] As an optimized solution of the present invention, as Figure 8 shown, a guiding rod 507 is further arranged in the strip-shaped hole 506. Two ends of the guiding rod 507 are respectively fixedly installed on two side walls of the strip-shaped hole 506. The first slider 509 and the second slider 508 are slidably connected to the guiding rod 507.

[0047] The arrangement of the guiding rod 507 can, on the one hand, serve the purpose of guiding the first slider 509 and the second slider 508, and at the same time, can also serve the purpose of supporting the first slider 509 and the second slider 508.

[0048] As an optimized solution of the present invention, as Figure 2 shown, the frame 2 includes a first vertical rod 204, a second vertical rod 203, a cross bar 202, a vertical rod 205 and a support column 201. The support columns 201 are symmetrically arranged on both sides of the center line of the support plate 1, and the middle part of the support column 201 is fixedly installed on the support plate 1. There are four vertical rods 205, and the four vertical rods 205 are respectively fixedly installed at both ends of the support columns 201 on both sides of the center line of the support plate 1. The first vertical rod 204 and the second vertical rod 203 are symmetrically arranged on both sides of the center line of the support plate 1, and both ends of the first vertical rod 204 and the second vertical rod 203 are respectively fixedly installed on the vertical rods 205 at the ends of the support column 201. The cross bar 202 is symmetrically arranged at both ends of the first vertical rod 204 and the second vertical rod 203, and both ends of the cross bar 202 are respectively fixedly installed on the first vertical rod 204 and the second vertical rod 203.

[0049] The arrangement of the first vertical rod 204 and the second vertical rod 203 can strengthen the device and ensure the strength of the device. The support column 201 is arranged to support the vertical rod 205, the first vertical rod 204 and the second vertical rod 203, ensuring the normal operation of the device.

[0050] As an optimized solution of the present invention, as Figure 10 shown, the driving member 6 includes a mounting seat 602, a driving motor 601, a rotating shaft 604, a worm gear 605, a worm 603, a rotating rod 606, a push-pull rod 608 and a sliding sleeve 607. The sliding sleeve 607 is slidably installed on the first vertical rod 204. One end of the rotating arm 503 is rotatably installed on the side wall of the sliding sleeve 607. The mounting seat 602 is fixedly installed in the middle of the support plate 1. The rotating shaft 604 is rotatably installed on the fixed seat. The worm gear 605 is fixedly installed on the rotating shaft 604. The rotating rod 606 is arranged on one side of the fixed seat, and one end of the rotating rod 606 is fixedly installed on the rotating shaft 604. Both ends of the push-pull rod 608 are respectively rotatably connected to the sliding sleeve 607 and the other end of the rotating rod 606. The worm 603 is arranged below the worm gear 605, and the worm 603 meshes with the worm gear 605. The driving motor 601 is fixedly installed on the mounting seat 602, and the worm 603 is fixedly installed on the output shaft of the driving motor 601.

[0051] The driving member 6 is used to drive the cleaning plate 501 to move. The movement of the cleaning plate 501 drives the movement of the cleaning hairs 5010, thereby cleaning the dust on the solar panel, improving the cleaning efficiency and quality of the photovoltaic panel. The driving motor 601 drives the worm 603 to rotate. The worm 603 meshes with the worm wheel 605. The rotation of the worm 603 drives the rotation of the worm wheel 605. The rotation of the worm wheel 605 drives the rotation of the rotating shaft 604. The rotation of the rotating shaft 604 drives the rotation of the rotating rod 606. The rotation of the rotating rod 606 pulls one end of the push-pull rod 608 to move. The movement of one end of the push-pull rod 608 pulls the sliding sleeve 607 to reciprocate along the first vertical rod 204. The reciprocating movement of the sliding sleeve 607 along the first vertical rod 204 can drive one end of the rotating arm 503 to reciprocate. The reciprocating movement of one end of the rotating arm 503 will then deflect the cleaning plate 501 to reciprocate along the support rod 504, ensuring the normal operation of the cleaning member 5.

[0052] As an optimized solution of the present invention, as Figure 6 shown, the spraying mechanism 4 includes a spray pipe 401, a connecting pipe 402, and a plurality of spray heads 403 evenly distributed at the bottom of the spray pipe 401. The spray pipe 401 is installed at the bottom of the support plate 1. One end of the connecting pipe 402 is connected to the spray pipe 401, and the other end of the connecting pipe 402 is connected to an external water source.

[0053] The spraying mechanism 4 is used to spray cleaning water on the photovoltaic panel to soften the flying insect corpses or feces adhered to the panel, facilitating the cleaning of the photovoltaic panel.

[0054] As an optimized solution of the present invention, as Figure 3 shown, the traveling mechanism 3 includes a bottom plate 304, a first moving wheel 302, a traveling member 303, and an adjusting member 301 symmetrically arranged at both ends of the center lines of the first vertical rod 204 and the second vertical rod 203. The bottom plate 304 is arranged below the vertical rod 205 and is fixedly connected to the vertical rod 205. The first moving wheel 302 is arranged at the middle of the bottom of the bottom plate 304 on the side close to the support plate 1. The traveling member 303 is arranged at the bottom of the bottom plate 304. The adjusting member 301 is installed on the support plate 1, and both ends of the adjusting member 301 are respectively connected to the traveling members 303 on the bottom plates 304 at both ends of the center line of the first vertical rod 204.

[0055] The traveling mechanism 3 can drive the device to move along the photovoltaic panel, ensuring the normal operation of the device and improving the cleaning efficiency and quality of the device for the photovoltaic panel.

[0056] As an optimized solution of the present invention, as Figure 4As shown in the figure, the walking member 303 includes a mounting frame, a connecting shaft 307, a fixed shaft 305, a second moving wheel 308, a motor 3011, a first pulley 3010, a second pulley 3012, and a first belt 309. The mounting frame includes a first mounting rod 3013 and a second mounting rod 306. The ends of the first mounting rod 3013 and the second mounting rod 306 are connected, and the angle between the first mounting rod 3013 and the second mounting rod 306 is an obtuse angle. The fixed shaft 305 is fixedly installed on the bottom plate 304, and the connection between the first mounting rod 3013 and the second mounting rod 306 is rotatably installed on the fixed shaft 305. The connecting shaft 307 is fixedly installed on the other ends of the first mounting rod 3013 and the second mounting rod 306. The second moving wheels 308 are respectively fixedly installed on the connecting shaft 307 at the other ends of the first mounting rod 3013 and the second mounting rod 306. The motor 3011 is arranged at the connection between the first mounting rod 3013 and the second mounting rod 306, and the motor 3011 is connected to the first mounting rod 3013 and the second mounting rod 306. The first pulley 3010 is fixedly installed on the output shaft of the motor 3011, the second pulley 3012 is fixedly installed on the connecting shaft 307, and the first pulley 3010 and the second pulley 3012 are connected by the first belt 309. Both ends of the adjusting member 301 are respectively rotatably installed on the connecting shaft 307 on the first mounting rod 3013 at both ends of the center line of the first vertical rod 204 on the bottom plate 304.

[0057] The second moving wheel 308 is in contact with the side wall of the photovoltaic panel to be cleaned, and ensures that the device can move along the photovoltaic panel, improving the cleaning efficiency and quality of the device. The arrangement of the first mounting rod 3013 and the second mounting rod 306 ensures that the device can walk between two inclined photovoltaic panels, improving the working efficiency of the device.

[0058] As an optimized solution of the present invention, as Figure 5 shown in the figure, the adjusting member 301 includes a pulling rod 3014, a rack 3018, a cylinder 3019, a gear 3016, a rotating shaft 3017, and a rotating arm 3015. The gear 3016 is fixedly installed on the rotating shaft 3017, and the rotating shaft 3017 is rotatably installed at the bottom of the support plate 1. The middle of the rotating arm 3015 is fixedly installed on the rotating shaft 3017. The rack 3018 is arranged on one side of the gear 3016, and the rack 3018 meshes with the gear 3016. The cylinder 3019 is arranged on one side of the rack 3018, and the piston rod of the cylinder 3019 is fixedly installed on the side wall of the rack 3018. The pulling rods 3014 are symmetrically arranged at both ends of the rotating arm 3015, and both ends of the pulling rod 3014 are respectively rotatably installed on the rotating arm 3015 and the connecting shaft 307 on the first mounting rod 3013.

[0059] The setting of the adjusting member 301 can rotate and adjust the first mounting rod 3013 and the second mounting rod 306, ensuring that the traveling mechanism 3 can move along the misaligned photovoltaic panels, greatly improving the moving efficiency of the device.

[0060] As an optimized solution of the present invention, as Figure 13 、 Figure 14 shown, the scraping member 8 includes a scraping plate 801, a mounting plate 803, a pressing rod 805, a second spring 806, a blocking block 804 and a sphere 807. Connecting rods 802 are fixedly installed on both sides of the center line of the scraping plate 801. A rotating sleeve 808 is fixedly installed on the connecting rod 802, and the rotating sleeve 808 is rotatably installed on the support column 201. The mounting plate 803 is fixedly installed on one side of the support plate 1. The pressing rod 805 is slidably installed on the support plate 1. The sphere 807 is fixedly installed at the bottom of the pressing rod 805. The sphere 807 cooperates with the scraping plate 801. The blocking block 804 is fixedly installed at the top of the pressing rod 805. The second spring 806 is sleeved on the pressing rod 805, and the second spring 806 is located between the sphere 807 and the mounting plate 803.

[0061] The setting of the second spring 806 is used to provide power for the pressing rod 805 and the sphere 807 to move downward, ensuring that the sphere 807 is always in contact with the scraping plate 801, so as to achieve the purpose of pressing the scraping plate 801 downward, ensuring that one side of the scraping plate 801 is always in contact with the ground, thereby scraping off the cleaning water on the photovoltaic panel, preventing the cleaning water on the photovoltaic panel from contacting the dust or impurities in the air, and the scraping plate 801 can also scrape off the softened flying insect corpses and feces, improving the cleaning efficiency of the photovoltaic panel.

[0062] As an optimized solution of the present invention, as Figure 11 、 Figure 12As shown, it further includes a material pushing member 7. The material pushing member 7 includes a cleaning belt 702, a second belt 705, a first inclined rod 701, a second inclined rod 706, a coupling shaft 7012, a first bevel gear 7010, a second bevel gear 709, a third pulley 7011, a support seat 708, a fourth pulley 704, and a rotating roller 703. The first inclined rod 701 and the second inclined rod 706 are symmetrically arranged at both ends of the support plate 1, and the first inclined rod 701 and the second inclined rod 706 are symmetrically arranged on both sides of the center line of the support rod 504. The rotating rollers 703 are symmetrically arranged at both ends of the support plate 1, and both ends of the rotating roller 703 are respectively rotatably connected to the first inclined rod 701 or the second inclined rod 706. The rotating roller 703 installed on the first inclined rod 701 is connected to the rotating roller 703 installed on the second inclined rod 706 through the cleaning belt 702. A plurality of protrusions 707 are evenly arranged on the cleaning belt 702. The first bevel gear 7010 is fixedly installed on the output shaft of the motor, and the first bevel gear 7010 is located on one side of the worm 603. The support seat 708 is fixedly installed on the other side of the mounting seat 602. The coupling shaft 7012 is rotatably installed on the support seat 708. The second bevel gear 709 is fixedly installed on the coupling shaft 7012. The second bevel gear 709 meshes with the first bevel gear 7010. The third pulley 7011 is fixedly installed on the coupling shaft 7012, on one side of the second bevel gear 709. The fourth pulley 704 is fixedly installed on one of the rotating rollers 703. The fourth pulley 704 is connected to the third pulley 7011 through the second belt 705.

[0063] The setting of the cleaning belt 702 can move the dust on the photovoltaic panel to one side of the photovoltaic panel and remove it from one side of the photovoltaic panel, ensuring the cleaning efficiency and cleaning quality of the photovoltaic panel. The driving motor 601 drives the first bevel gear 7010 to rotate. The first bevel gear 7010 meshes with the second bevel gear 709. The rotation of the first bevel gear 7010 drives the rotation of the second bevel gear 709. The rotation of the second bevel gear 709 drives the rotation of the coupling shaft 7012. The rotation of the coupling shaft 7012 drives the rotation of the third pulley 7011. The rotation of the third pulley 7011 drives the rotation of the second belt 705. The rotation of the second belt 705 drives the rotation of the fourth pulley 704. The rotation of the fourth pulley 704 drives the rotation of the rotating roller 703 on which the fourth pulley 704 is installed. The rotation of the rotating roller 703 drives the rotation of the cleaning belt 702. The rotation of the cleaning belt 702 realizes the purpose of cleaning the impurities on the photovoltaic panel.

[0064] Embodiment 1 During operation, place the first moving wheel 302 on the upper surface of the photovoltaic panel, and bring the second moving wheels 308 on the bottom plates 304 on both sides of the centerlines of the first vertical rod 204 and the second vertical rod 203 into contact with the side wall of the photovoltaic panel, so as to place the device on the photovoltaic panel. Then, turn on the motor 3011 to drive the third pulley 7011 to rotate. The rotation of the third pulley 7011 drives the second belt 705 to rotate. The rotation of the second belt 705 drives the fourth pulley 704 to rotate. The rotation of the fourth pulley 704 will drive the second moving wheel 308 to rotate. The rotation of the second moving wheel 308 will move along the side wall of the photovoltaic panel, thereby driving the device to move; The driving motor 601 drives the worm 603 to rotate. The worm 603 meshes with the worm gear 605. The rotation of the worm 603 drives the worm gear 605 to rotate. The rotation of the worm gear 605 drives the rotating shaft 604 to rotate. The rotation of the rotating shaft 604 drives the rotating rod 606 to rotate. The rotation of the rotating rod 606 pulls one end of the push-pull rod 608 to move. The movement of one end of the push-pull rod 608 pulls the sliding sleeve 607 to reciprocate along the first vertical rod 204. The reciprocating movement of the sliding sleeve 607 along the first vertical rod 204 can drive one end of the rotating arm 503 to reciprocate. The reciprocating movement of one end of the rotating arm 503 will then move the cleaning plate 501 to reciprocate along the support rod 504. During the reciprocating movement of the cleaning plate 501, it will drive the cleaning hairs 5010 to reciprocate. During the movement of the cleaning hairs 5010, not only can the dust on the surface of the photovoltaic panel be removed, but also the feces and insect corpses adhering to the surface of the photovoltaic panel can be scattered, greatly improving the cleaning efficiency and cleaning quality of the surface of the photovoltaic panel.

[0065] Embodiment 2 When the device moves between two misaligned photovoltaic panels, the second moving wheel 308 in contact with the side wall of the photovoltaic panel moves to the misaligned position. The opening cylinder 3019 extends the piston rod to drive the rack 3018 to move. The rack 3018 meshes with the gear 3016. The movement of the rack 3018 drives the gear 3016 to rotate. The rotation of the gear 3016 drives the rotating shaft 3017 to rotate. The rotation of the rotating shaft 3017 drives the rotating arm 3015 to rotate. The rotation of the rotating arm 3015 will pull one end of the pull rod 3014 arranged at both ends of the rotating arm 3015 to move. The movement of one end of the pull rod 3014 will pull the first mounting rod 3013 to rotate along the fixed shaft 305. The rotation of the first mounting rod 3013 will drive the second mounting rod 306 to rotate. The rotation of the second mounting rod 306 will move the second moving wheel 308 in contact with the photovoltaic panel to the side away from the photovoltaic panel, while the second moving wheel 308 on the first mounting rod 3013 will move to the side close to the photovoltaic panel until the second moving wheel 308 on the first mounting rod 3013 contacts the side wall of the photovoltaic panel. Then the second moving wheel 308 on the first mounting rod 3013 moves along the side wall of the photovoltaic panel to the adjacent two misaligned photovoltaic panels. The piston rod of the retracting cylinder 3019 drives the rack 3018 to rotate in the reverse direction. The reverse rotation of the rack 3018 drives the gear 3016 to rotate in the reverse direction. The reverse rotation of the gear 3016 will drive the rotating arm 3015 to rotate in the reverse direction. The reverse rotation of the rotating arm 3015 will push one end of the pull rod 3014 outwards. The movement of one end of the pull rod 3014 will pull the other end of the pull rod 3014 to pull the first mounting rod 3013 to rotate along the fixed shaft 305. The rotation of the first mounting rod 3013 will drive the second mounting rod 306 to rotate until the second moving wheel 308 on the second mounting rod 306 contacts the side wall of the photovoltaic panel, achieving the purpose of crossing adjacent misaligned photovoltaic panels, greatly improving the cleaning efficiency and cleaning quality of the photovoltaic panel.

[0066] Example 3 When it is necessary to scrape off the impurities in the middle, the motor 3011 drives the first bevel gear 7010 to rotate. The rotation of the first bevel gear 7010 drives the second bevel gear 709 to rotate. The rotation of the second bevel gear 709 drives the coupling shaft 7012 to rotate. The rotation of the coupling shaft 7012 drives the third belt pulley 7011 to rotate. The third belt pulley 7011 drives the fourth belt pulley 704 to rotate through the second belt 705. The rotation of the fourth belt pulley 704 drives the rotating roller 703 to rotate. The rotation of the rotating roller 703 drives the cleaning belt 702 to rotate. The rotation of the cleaning belt 702 can drive the impurities on the surface of the photovoltaic panel to be discharged from one side of the photovoltaic panel, ensuring the cleaning efficiency and cleaning quality of the surface of the photovoltaic panel.

[0067] Example 4 Clean water is input into the spray pipe 401 from the connecting pipe 402, and the clean water entering the spray pipe 401 is ejected from the nozzle 403. The clean water sprayed on the photovoltaic panel can soften the feces and the corpses of flying insects on the photovoltaic panel. Under the action of the scraping plate 801, the clean water and the softened burrs and the corpses of flying insects on the surface of the photovoltaic panel are scraped clean, greatly improving the cleaning efficiency and cleaning quality of the surface of the photovoltaic panel.

[0068] The above content is only an example and description of the structure of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as they do not deviate from the scope defined by the structure of the present invention, they should fall within the protection scope of the present invention.

Claims

1. A cleaning device for cleaning the surface of a photovoltaic panel, comprising a support plate, a frame, a cleaning member, a spray mechanism, a walking mechanism and a scraping member, characterized in that: The support plate is arranged at the lower middle part of the frame, and the support plate is connected to the frame, a driving member is installed on the support plate, and the driving member is arranged on the top of the support plate, and the scraping member and the cleaning member are symmetrically arranged on both sides of the frame, and the cleaning member is connected to the driving member; The cleaning member includes a cleaning plate, cleaning hairs, a support rod and a rotating arm, wherein the rotating arm and the support rod are symmetrically arranged on both sides of the center line of the support plate, the support rod is arranged on one side of the support plate, and the support rod is connected to the support plate, one end of the rotating arm is rotatably mounted on the driving member, a fixed block is fixedly mounted on the support rod, a strip hole is opened in the middle of the rotating arm, a first slider and a second slider are arranged in the strip hole, the first slider and the second slider are both slidably arranged in the strip hole, the first slider is rotatably mounted on the fixed block, a support block is fixedly mounted on the top of the cleaning plate, and the second slider is rotatably mounted on the support block, a plurality of cleaning hairs are arranged, and the plurality of cleaning hairs are evenly distributed at the bottom of the cleaning plate; The walking mechanism is arranged below the frame, and the walking mechanism is connected to the frame; the spraying mechanism is arranged at the bottom of the supporting plate, and the spraying mechanism is connected to the supporting plate.

2. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 1, characterized in that: A fixing groove is opened on one side wall of the cleaning plate, and a fixing rod and a first spring are fixedly installed inside the fixing groove. The two ends of the fixing rod are respectively fixedly installed on the two side walls of the fixing groove, and the end of the support rod is arranged in the fixing groove. The support rod and the fixing rod are slidably matched, and the first spring is symmetrically arranged on both sides of the center line of the fixing groove, and the first spring is located between the support rod and the side wall of the fixing groove; a guide rod is also arranged in the strip hole, and the two ends of the guide rod are respectively fixedly installed on the two side walls of the strip hole, and the first slider and the second slider are slidably connected to the guide rod.

3. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 1, characterized in that: The frame includes a first vertical rod, a second vertical rod, a cross rod, an upright rod and a support column. The support column is symmetrically arranged on both sides of the center line of the support plate, and the middle part of the support column is fixedly installed on the support plate. Four upright rods are provided, and the four upright rods are respectively fixedly installed on both ends of the support column on both sides of the center line of the support plate. The first vertical rod and the second vertical rod are symmetrically arranged on both sides of the center line of the support plate, and the two ends of the first vertical rod and the second vertical rod are respectively fixedly installed on the upright rods at the ends of the support column. The cross rod is symmetrically arranged on both ends of the first vertical rod and the second vertical rod, and the two ends of the cross rod are respectively fixedly installed on the first vertical rod and the second vertical rod.

4. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 3, characterized in that: The driving member includes a mounting seat, a driving motor, a rotating shaft, a worm gear, a worm, a rotating rod, a push-pull rod and a sliding sleeve. The sliding sleeve is slidably mounted on the first vertical rod, one end of the rotating arm is rotatably mounted on the side wall of the sliding sleeve, the mounting seat is fixedly mounted on the middle part of the support plate, the rotating shaft is rotatably mounted on the fixed seat, the worm gear is fixedly mounted on the rotating shaft, the rotating rod is arranged on one side of the fixed seat, and one end of the rotating rod is fixedly mounted on the rotating shaft, the two ends of the push-pull rod are rotatably connected to the sliding sleeve and the other end of the rotating rod respectively, the worm gear is arranged below the worm gear, and the worm gear is meshed with the worm gear, the driving motor is fixedly mounted on the mounting seat, and the worm gear is fixedly mounted on the output shaft of the driving motor.

5. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 4, characterized in that: The spray mechanism includes a spray pipe, a connecting pipe and a plurality of nozzles evenly distributed at the bottom of the spray pipe. The spray pipe is installed at the bottom of the support plate. One end of the connecting pipe is connected to the spray pipe, and the other end of the connecting pipe is connected to an external water source.

6. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 1, characterized in that: The walking mechanism includes a base plate, a first moving wheel, a walking member and an adjusting member symmetrically arranged at both ends of the center line of the first vertical rod and the second vertical rod. The base plate is arranged below the vertical rod and is fixedly connected to the vertical rod. The first moving wheel is arranged at the middle of one side of the bottom of the base plate close to the support plate. The walking member is arranged at the bottom of the base plate. The adjusting member is installed on the support plate, and both ends of the adjusting member are respectively connected to the walking members on the base plate at both ends of the center line of the first vertical rod.

7. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 6, characterized in that: The walking member includes a mounting frame, a connecting shaft, a fixed shaft, a second moving wheel, a motor, a first pulley, a second pulley and a first belt. The mounting frame includes a first mounting rod and a second mounting rod, the ends of the first mounting rod and the second mounting rod are connected, and the angle between the first mounting rod and the second mounting rod is an obtuse angle. The fixed shaft is fixedly mounted on the bottom plate, and the connection between the first mounting rod and the second mounting rod is rotatably mounted on the fixed shaft. The connecting shaft is fixedly mounted on the first mounting rod and the other end of the second mounting rod, and the second moving wheel is respectively fixedly mounted on the connecting shaft on the first mounting rod and the other end of the second mounting rod. The motor is arranged at the connection between the first mounting rod and the second mounting rod, and the motor is connected to the first mounting rod and the second mounting rod. The first pulley is fixedly mounted on the output shaft of the motor, and the second pulley is fixedly mounted on the connecting shaft. The first pulley and the second pulley are connected by the first belt, and the two ends of the adjusting member are respectively rotatably mounted on the connecting shaft on the first mounting rod on the bottom plate at both ends of the center line of the first vertical rod.

8. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 7, characterized in that: The adjusting member includes a pulling rod, a rack, a cylinder, a gear, a rotating shaft and a rotating arm. The gear is fixedly mounted on the rotating shaft, and the rotating shaft is rotatably mounted on the bottom of the support plate. The middle part of the rotating arm is fixedly mounted on the rotating shaft. The rack is arranged on one side of the gear, and the rack is meshed with the gear. The cylinder is arranged on one side of the rack, and the piston rod of the cylinder is fixedly mounted on the side wall of the rack. The pulling rod is symmetrically arranged at both ends of the rotating arm, and the two ends of the pulling rod are respectively rotatably mounted on the connecting shaft on the rotating arm and the first mounting rod.

9. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 3, characterized in that: The scraper member includes a scraper plate, a mounting plate, a lower pressure rod, a second spring, a blocking block and a sphere. Connecting rods are fixedly mounted on both sides of the center line of the scraper plate, a rotating sleeve is fixedly mounted on the connecting rod, and the rotating sleeve is rotatably mounted on the support column. The mounting plate is fixedly mounted on one side of the support plate, the lower pressure rod is slidably mounted on the support plate, the sphere is fixedly mounted on the bottom of the lower pressure rod, the sphere cooperates with the scraper plate, the blocking block is fixedly mounted on the top of the lower pressure rod, the second spring is sleeved on the lower pressure rod, and the second spring is located between the sphere and the mounting plate.

10. The cleaning device for cleaning the surface of a photovoltaic panel according to claim 4, characterized in that: The cam is a gear mounted on a support frame, and the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a second end of the support frame, wherein the gear is mounted on a first end of the support frame, and the gear is mounted on a second end of the support frame, wherein the gear is mounted on a

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