Photovoltaic cleaning device

Abstract

The invention provides a photovoltaic cleaning device, and relates to the technical field of photovoltaic module cleaning, the photovoltaic cleaning device comprises a mounting plate, a material mixing box is fixedly mounted on one side of the top of the mounting plate, a material mixing mechanism is arranged in the material mixing box, a liquid feeding mechanism is arranged on the top of the material mixing box, the bottom of a support frame is fixedly mounted on the top of the mounting plate, and the bottom of the support frame is fixedly mounted on the top of the mounting plate. A cleaning mechanism is arranged on the top of the supporting frame and communicates with the liquid feeding mechanism through a liquid conveying hose. According to the photovoltaic cleaning device, cleaning liquid used during photovoltaic cleaning can be pretreated through the material mixing mechanism arranged in the material mixing box, and meanwhile, the arranged liquid conveying mechanism can convey the cleaning liquid prepared in the material mixing box to the cleaning mechanism in a multi-time equivalent and uninterrupted mode; the photovoltaic cleaning device can be matched with the cleaning mechanism to efficiently clean the surface of the photovoltaic module, and the photovoltaic cleaning device not only ensures the cleaning effect, but also can avoid the situation that a large amount of cleaning liquid is sprayed to pollute the photovoltaic module and cause resource waste.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic component cleaning, and in particular to a photovoltaic cleaning device. Background Art

[0002] With the increasing attention paid to environmental protection and sustainable development around the world, the development of clean energy has become an important direction for global energy transformation. Photovoltaic power generation, as an important component of clean energy, has been widely used around the world due to its advantages of cleanliness, renewableness, and pollution-free. Photovoltaic modules are exposed to the outdoor environment for a long time and will be affected by various natural factors such as wind, sun, rain, sandstorms, air pollution, bird droppings, etc., resulting in the accumulation of dust, dirt and other obstacles on the surface of the modules. These obstacles will block the sunlight, affect the photoelectric conversion efficiency of photovoltaic modules, and thus reduce the power generation efficiency. Therefore, regular cleaning and maintenance of photovoltaic modules to keep their surfaces clean is an important measure to ensure the efficient and stable operation of photovoltaic power stations.

[0003] Existing technologies, such as the invention patent CN221886429U, a lifting photovoltaic cleaning device, requires the staff to hold the device to clean the photovoltaic modules, which makes the staff's cleaning work intensity high and the efficiency low. At the same time, there is a lack of cleaning mechanism, and the photovoltaic modules cannot be automatically cleaned; secondly, there is a lack of mixing mechanism and liquid delivery mechanism, and the amount of cleaning liquid cannot be controlled when cleaning the photovoltaic modules, which easily causes excessive spraying of cleaning liquid and contamination of photovoltaic modules over a large area, affecting the cleaning effect and causing waste of resources. Therefore, it is urgent to design a photovoltaic cleaning device to solve the above problems. Summary of the invention

[0004] The present invention provides a photovoltaic cleaning device to solve at least one of the problems raised by the above background technology.

[0005] In order to solve the above technical problems, the present invention discloses a photovoltaic cleaning device, including a mounting plate, a mixing box is fixedly installed on one side of the top of the mounting plate, a mixing mechanism is arranged in the mixing box, a liquid delivery mechanism is arranged on the top of the mixing box, the bottom of the support frame is fixedly installed on the top of the mounting plate, a cleaning mechanism is arranged on the top of the support frame, and the cleaning mechanism is connected to the liquid delivery mechanism through an infusion hose.

[0006] Preferably, a plurality of universal wheels are fixedly mounted on the peripheral side of the bottom of the mounting plate, and a handrail is fixedly mounted on one side of the top of the mounting plate.

[0007] Preferably, the liquid delivery mechanism includes: a box body, the box body is fixedly mounted on the top of the mixing box, the driving motor is fixedly mounted on the top of the box body, the driving shaft is fixedly mounted on the output shaft of the driving motor, the bevel gear 1 is fixedly mounted on the driving shaft, the liquid delivery box is fixedly mounted on one side of the bottom of the box body, one end of the crank rotates through the side wall of the liquid delivery box and then fixedly mounted with the bevel gear 2, the bevel gear 2 is meshed with the bevel gear 1, and the other end of the crank is rotatably connected to the inner wall of the liquid delivery box, the lower end of the connecting rod is rotatably connected to the crank, the upper end of the connecting rod is hinged with a piston plate, and the peripheral side of the piston plate is slidably connected to the inner wall of the liquid delivery box, and the driving shaft is also used to drive the mixing mechanism.

[0008] Preferably, the mixing mechanism includes: a rotating frame, the upper end of the rotating frame rotates in sequence to pass through the top of the mixing box and the bottom of the box body and is fixedly connected to the lower end of the driving shaft, two stirring blades are fixedly installed at the bottom of the rotating frame at a distance from each other, and the top and side walls of the mixing box are respectively provided with a feeding port and a water injection port.

[0009] Preferably, it also includes an infusion pipeline and a water pump, the water inlet of the infusion pipeline is connected to the liquid outlet of the mixing box, the water outlet of the infusion pipeline passes through the box body and is connected to the water inlet at the top of the liquid delivery box, the water pump is fixedly mounted on the side wall of the support frame through a support plate, and the water pump is connected to the infusion pipeline.

[0010] Preferably, the cleaning mechanism comprises: a slide rail, one end of the slide rail is fixedly mounted on the top of the support frame, a connecting block is slidably connected to the slide rail, a fixed side of the electric telescopic rod is fixedly mounted on the top of the support frame, and the telescopic end of the electric telescopic rod is fixedly connected to the connecting block, an auxiliary box is fixedly mounted on the bottom of the connecting block, a servo motor is fixedly mounted on the outer wall of the auxiliary box, and the output shaft of the servo motor rotates through the side wall of the auxiliary box and is fixedly connected to a threaded rod 1 with opposite front and rear rotation directions, one end of the threaded rod 1 is rotatably connected to the inner wall of the auxiliary box, two threaded sleeves are symmetrically threadedly connected to the threaded rod 1 front and back, and the bottoms of the two threaded sleeves slide through the bottom of the auxiliary box and cleaning components are respectively installed.

[0011] Preferably, the cleaning assembly comprises: a fixed plate, the fixed plate is fixedly mounted on the bottom of the threaded sleeve, the two fixed sleeves are rotatably connected to the fixed plate at a front and rear interval, the two fixed sleeves are respectively fixedly mounted with driven pulleys, a driving motor is fixedly mounted on the bottom of the fixed plate, and the output shaft of the driving motor is fixedly mounted with a driving pulley, the driving pulley is connected to the two driven pulleys through a driving belt, the upper ends of the two mounting rods respectively slide through the bottom of the fixed sleeve and are fixedly connected with a spring 1, the upper end of the spring 1 is fixedly connected to the top in the fixed sleeve, the upper end of the mounting rod is slidably connected to the inner wall of the fixed sleeve, and the lower ends of the two mounting rods are respectively fixedly mounted with cleaning brushes, the nozzle is fixedly mounted on the left side wall of the fixed plate, and the nozzle is connected to the water outlet of the liquid delivery box through an infusion hose.

[0012] Preferably, it also includes an auxiliary cleaning mechanism, which is arranged on one side of the top of the mounting plate, and the auxiliary cleaning mechanism includes: a fixed frame, the bottom of the fixed frame is fixedly mounted on the top of the mounting plate by a plurality of supporting legs, the forward and reverse driving motor is fixedly mounted on the side wall inside the fixed frame, and the output shaft of the forward and reverse driving motor is fixedly mounted with a threaded rod 2, one end of the threaded rod 2 is rotatably connected to the inner wall of the fixed frame, a threaded slider 1 is threadedly connected to the threaded rod 2, the bottom circumferential side of the mounting seat is fixedly mounted on the outer wall of the fixed frame through a plurality of telescopic rods, a fixing assembly is arranged on the mounting seat, and a plurality of the telescopic rods are correspondingly sleeved with springs 2, the lower ends of the two push rods are symmetrically hinged to the threaded slider 1 front and back, and the upper ends of the two push rods are hinged to the bottom of the mounting seat.

[0013] Preferably, the fixing assembly comprises: a dual-axis motor, the dual-axis motor is fixedly mounted on the top of the mounting seat through a fixing seat, and the output shafts at both ends of the dual-axis motor are respectively fixedly connected with threaded rods 3, threaded sliders 2 are threadedly connected to the threaded rods 3, a driving plate is fixedly mounted on the top of the threaded sliders 2, two slide grooves 1 are fixedly mounted on the inner wall of the mounting seat symmetrically, and two fixing units are symmetrically arranged on the slide grooves 1 front and back.

[0014] The fixing unit on the rear side includes: a clamping seat, one side of the clamping seat is slidably connected to the slide groove 1, and the clamping seat is embedded with a slide groove 2, a hinge block 1 is slidably connected in the slide groove 2, and the hinge block 1 is hinged to the inner side wall of the mounting seat through a transmission rod 1, a slide groove 3 is embedded in the transmission rod 1, a hinge block 2 is slidably connected in the slide groove 3, and the hinge block 2 is hinged to a side wall of the driving plate through the transmission rod 2.

[0015] The photovoltaic cleaning device provided by the present invention has the following beneficial effects compared with the prior art:

[0016] 1. The mixing mechanism arranged in the mixing box can pre-treat the cleaning liquid used for photovoltaic cleaning. The liquid delivery mechanism arranged at the same time can deliver the cleaning liquid prepared in the mixing box to the cleaning mechanism in multiple equal amounts and uninterruptedly, which can cooperate with the cleaning mechanism to efficiently clean the surface of the photovoltaic module. Secondly, the photovoltaic cleaning device can not only ensure the cleaning effect, but also avoid a large amount of cleaning liquid from being sprayed to pollute the photovoltaic module and cause waste of resources. At the same time, the overall design of the photovoltaic cleaning device is light, easy to move and highly adaptable.

[0017] 2. The auxiliary cleaning mechanism provided in the above-mentioned photovoltaic cleaning device can be applicable to photovoltaic modules of different specifications and can be reliably fixed during cleaning. It not only improves the cleaning efficiency of the photovoltaic cleaning device for photovoltaic modules, but also ensures the effect of the photovoltaic modules after cleaning and greatly reduces the workload of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a photovoltaic cleaning device provided by an embodiment of the present invention;

[0020] Figure 2 A schematic structural diagram of a liquid delivery mechanism for a photovoltaic cleaning device provided by an embodiment of the present invention;

[0021] Figure 3 A schematic diagram of the structure of a cleaning mechanism of a photovoltaic cleaning device provided by an embodiment of the present invention;

[0022] Figure 4 for Figure 3 A schematic diagram of the structure with a partial enlargement at the center;

[0023] Figure 5 A schematic top view of the structure of a photovoltaic cleaning device provided by an embodiment of the present invention in which a fixing component is connected to a mounting base.

[0024] Reference numerals:

[0025] 1. Mounting plate; 2. Mixing box; 201. Feeding port; 202. Water injection port; 3. Mixing mechanism; 4. Liquid delivery mechanism; 5. Support frame; 6. Cleaning mechanism; 7. Infusion hose; 701. Valve; 8. Universal wheel; 9. Handrail; 10. Box; 11. Drive motor; 12. Drive shaft; 13. Bevel gear 1; 14. Liquid delivery box; 141. Ventilation port; 15. Crank; 16. Bevel gear 2; 17. Connecting rod; 18. Piston plate; 19. Rotating frame; 20. Mixing fan blade; 21. Liquid delivery pipeline; 22. Water pump; 23. Support plate; 24. Slide rail; 25. Electric telescopic rod; 26. Connecting block; 27. Auxiliary box; 28. Servo motor; 29. ​​Threaded rod 1; 30. Threaded sleeve; 31. Fix Plate; 32, fixed sleeve; 33, driven pulley; 34, driving motor; 35, driving pulley; 36, driving belt; 37, mounting rod; 38, spring one; 39, cleaning brush; 40, nozzle; 41, auxiliary cleaning mechanism; 42, fixed frame; 43, supporting leg; 44, forward and reverse driving motor; 45, threaded rod two; 46, threaded slider one; 47, mounting seat; 48, telescopic rod; 49, spring two; 50, push rod; 51, dual-axis motor; 52, fixed seat; 53, threaded rod three; 54, threaded slider two; 55, driving plate; 56, slide slot one; 57, clamping seat; 58, slide slot two; 59, hinge block one; 60, transmission rod one; 61, slide slot three; 62, hinge block two; 63, transmission rod two. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention provides the following embodiments

[0028] Example 1

[0029] The embodiment of the present invention provides a photovoltaic cleaning device, such as Figure 1-Figure 2 As shown, it includes a mounting plate 1, a mixing box 2 is fixedly mounted on one side of the top of the mounting plate 1, a mixing mechanism 3 is arranged in the mixing box 2, a liquid delivery mechanism 4 is arranged on the top of the mixing box 2, the bottom of a support frame 5 is fixedly mounted on the top of the mounting plate 1, a cleaning mechanism 6 is arranged on the top of the support frame 5, and the cleaning mechanism 6 is connected to the liquid delivery mechanism 4 through an infusion hose 7.

[0030] Preferably, a plurality of universal wheels 8 are fixedly mounted on the peripheral side of the bottom of the mounting plate 1 , and a handrail 9 is fixedly mounted on one side of the top of the mounting plate 1 .

[0031] Preferably, the liquid delivery mechanism 4 includes: a box body 10, the box body 10 is fixedly mounted on the top of the mixing box 2, the driving motor 11 is fixedly mounted on the top of the box body 10, the driving shaft 12 is fixedly mounted on the output shaft of the driving motor 11, the bevel gear 13 is fixedly mounted on the driving shaft 12, the liquid delivery box 14 is fixedly mounted on one side of the bottom of the box body 10, one end of the crank 15 rotates through the side wall of the liquid delivery box 14 and then fixedly mounted with a bevel gear 2 16, the bevel gear 2 16 is meshed with the bevel gear 13, and the other end of the crank 15 is rotatably connected to the inner wall of the liquid delivery box 14, the lower end of the connecting rod 17 is rotatably connected to the crank 15, the upper end of the connecting rod 17 is hinged with a piston plate 18, and the peripheral side of the piston plate 18 is slidably connected to the inner wall of the liquid delivery box 14, and the driving shaft 12 is also used to drive the mixing mechanism 3.

[0032] Preferably, the mixing mechanism 3 includes: a rotating frame 19, the upper end of the rotating frame 19 rotates in sequence to pass through the top of the mixing box 2 and the bottom of the box body 10 and is fixedly connected to the lower end of the driving shaft 12, two stirring blades 20 are fixedly installed at the bottom of the rotating frame 19 at a distance from each other, and the top and side walls of the mixing box 2 are respectively provided with a feeding port 201 and a water injection port 202.

[0033] Preferably, it also includes an infusion pipeline 21 and a water pump 22, the water inlet of the infusion pipeline 21 is connected to the liquid outlet of the mixing box 2, the water outlet of the infusion pipeline 21 passes through the box body 10 and is connected to the water inlet at the top of the liquid delivery box 14, the water pump 22 is fixedly installed on the side wall of the support frame 5 through a support plate 23, and the water pump 22 is connected to the infusion pipeline 21.

[0034] A ventilation port 141 is disposed on the top of the liquid delivery box 14 , and a valve 701 is connected to the liquid infusion hose 7 .

[0035] The working principle and beneficial effects of the above technical solution are:

[0036] A photovoltaic cleaning device of the present invention is mainly composed of a mounting plate 1, a mixing box 2, a mixing mechanism 3, a liquid delivery mechanism 4, a support frame 5 and a cleaning mechanism 6. The mixing mechanism 3 arranged in the mixing box 2 can pre-treat the cleaning liquid used in photovoltaic cleaning, and the liquid delivery mechanism 4 arranged at the same time can deliver the cleaning liquid prepared in the mixing box 2 to the cleaning mechanism 6 in multiple equal and uninterrupted ways, which can cooperate with the cleaning mechanism 6 to efficiently clean the surface of the photovoltaic module. Secondly, the above-mentioned photovoltaic cleaning device can not only ensure the cleaning effect, but also avoid a large amount of cleaning liquid spraying to pollute the photovoltaic module and cause waste of resources.

[0037] The plurality of universal wheels 8 arranged at the bottom of the mounting plate 1 cooperate with the handrails 9 to facilitate the movement of the entire photovoltaic cleaning device, and can be suitable for the use of the photovoltaic cleaning device under different working environment conditions. The driving motor 11 arranged by the conveying mechanism drives the driving shaft 12 fixedly connected to the output shaft of the driving motor 11 to rotate synchronously, driving the bevel gear 13 fixedly connected to the driving shaft 12 to rotate, and one end of the crank 15 rotates through the side wall of the liquid delivery box 14 and is fixedly installed with a bevel gear 2 16, which is meshed with the bevel gear 13. The meshing transmission of the bevel gear 13 and the bevel gear 2 16 makes the crank 15 rotate synchronously, and the lower end of the connecting rod 17 is rotatably connected to the crank 15, and the piston plate 18 hinged to the upper end of the connecting rod 17 moves up and down along the inner wall of the liquid delivery box 14. The ventilation port 141 located at the top of the liquid delivery box 14 can facilitate the entry and discharge of gas in the liquid delivery box 14, and can realize that the cleaning liquid delivered to the liquid delivery box 14 can be delivered from the infusion hose 7 to the cleaning mechanism 6.

[0038] The mixing mechanism 3 set up above, when the photovoltaic cleaning device is working, while the liquid feeding mechanism 4 is running, the rotating frame 19 fixedly connected by the driving shaft 12 is driven by the driving shaft 12 to make the rotating frame 19 rotate, and at this time, the two stirring blades 20 fixedly installed at the bottom of the rotating frame 19 rotate synchronously, and the feeding port 201 and the water injection port 202 set on the top and side walls of the mixing box 2 fully mix the cleaning liquid and the water body for use, and also effectively avoid the sedimentation of the cleaning liquid in the mixing box 2, which causes the failure of the internal components and makes the cleaning effect of the photovoltaic module worse. When the liquid feeding mechanism 4 is working At the same time, the infusion pipe 21 connected by the water pump 22 transports the pre-treated cleaning liquid in the mixing box 2 to the liquid delivery box 14, so as to cooperate with the liquid delivery mechanism 4 to realize the delivery of the cleaning liquid to the cleaning mechanism 6. At the same time, under the action of the piston plate 18 and the crank 15 connecting rod 17 in the liquid delivery box 14, the cleaning liquid can be delivered to the cleaning mechanism 6 in a small amount and uninterrupted manner multiple times. While ensuring the demand for the use of the cleaning liquid by the cleaning mechanism 6, it can also effectively avoid the photovoltaic cleaning device from spraying a large amount of cleaning liquid during cleaning, causing more serious pollution to the surface of the photovoltaic components, and can also reduce the waste of cleaning liquid and avoid waste of resources.

[0039] The above-mentioned photovoltaic cleaning device not only ensures the cleaning effect, but also avoids the spraying of a large amount of cleaning liquid to pollute the photovoltaic components and cause waste of resources. At the same time, the overall design of the above-mentioned photovoltaic cleaning device is light, easy to move, highly adaptable, low in economic value, and can reduce the work intensity of the staff.

[0040] Example 2

[0041] On the basis of Example 1, Figure 1 , Figure 3-Figure 4 As shown, the cleaning mechanism 6 includes: a slide rail 24, one end of which is fixedly mounted on the top of the support frame 5, a connecting block 26 is slidably connected to the slide rail 24, a fixed side of an electric telescopic rod 25 is fixedly mounted on the top of the support frame 5, and the telescopic end of the electric telescopic rod 25 is fixedly connected to the connecting block 26, an auxiliary box 27 is fixedly mounted on the bottom of the connecting block 26, a servo motor 28 is fixedly mounted on the outer side wall of the auxiliary box 27, and the output shaft of the servo motor 28 rotates through the side wall of the auxiliary box 27 and is fixedly connected with a threaded rod 29 with opposite rotation directions front and back, one end of the threaded rod 29 is rotatably connected to the inner side wall of the auxiliary box 27, two threaded sleeves 30 are symmetrically threadedly connected to the threaded rod 29 front and back, and the bottoms of the two threaded sleeves 30 slide through the bottom of the auxiliary box 27 and are respectively installed with cleaning components.

[0042] Preferably, the cleaning assembly comprises: a fixed plate 31, wherein the fixed plate 31 is fixedly mounted on the bottom of the threaded sleeve 30, two fixed sleeves 32 are rotatably connected to the fixed plate 31 at a front-rear interval, driven pulleys 33 are respectively fixedly mounted on the two fixed sleeves 32, a driving motor 34 is fixedly mounted on the bottom of the fixed plate 31, and a driving pulley 35 is fixedly mounted on the output shaft of the driving motor 34, the driving pulley 35 is connected to the two driven pulleys 33 through a driving belt 36, the upper ends of two mounting rods 37 slide through the bottom of the fixed sleeve 32 respectively and are fixedly connected with a spring 1 38, the upper end of the spring 1 38 is fixedly connected to the top in the fixed sleeve 32, the upper end of the mounting rod 37 is slidably connected to the inner wall of the fixed sleeve 32, and the lower ends of the two mounting rods 37 are respectively fixedly mounted with cleaning brushes 39, a nozzle 40 is fixedly mounted on the left side wall of the fixed plate 31, and the nozzle 40 is connected to the water outlet of the liquid delivery box 14 through an infusion hose 7.

[0043] The working principle and beneficial effects of the above technical solution are:

[0044] The cleaning mechanism 6 provided in the above-mentioned photovoltaic cleaning device can realize automatic all-round cleaning of photovoltaic modules, while ensuring the effect of cleaning the surface of photovoltaic modules. One end of the slide rail 24 is fixedly installed on the top of the support frame 5, and the connecting block 26 is slidably connected to the slide rail 24. The fixed side of the electric telescopic rod 25 is fixedly installed on the top of the support frame 5, and the telescopic end of the electric telescopic rod 25 is fixedly connected to the connecting block 26. The telescopic movement of the electric telescopic rod 25 drives the connecting block 26 to move left and right along the slide rail 24. The auxiliary box 27 is fixedly installed on the bottom of the connecting block 26, so that the auxiliary box 27 moves synchronously. At the same time, the servo motor 28 is fixedly installed on the outer wall of the auxiliary box 27, and the output shaft of the servo motor 28 rotates through the side wall of the auxiliary box 27 and is fixedly connected to a threaded rod 29 with opposite rotation directions. One end of the threaded rod 29 is rotatably connected to the inner wall of the auxiliary box 27, and two threaded sleeves 30 are symmetrically threadedly connected to the threaded rod 29. The rotation of the servo motor 28 drives the threaded rod 29 with opposite rotation directions to rotate, driving the two threaded sleeves 30 threadedly connected to the threaded rod 29 to move inward or outward at the same time, thereby driving the cleaning components installed at the bottom of the two threaded sleeves 30 to move forward and backward, thereby realizing the movement of the entire cleaning mechanism 6 in multiple directions on the horizontal plane when cleaning the photovoltaic panel, so as to cover the surface of the entire photovoltaic component, and perform comprehensive cleaning of the photovoltaic component in all directions without dead ends, thereby ensuring the cleaning effect of the photovoltaic cleaning component.

[0045] The cleaning assembly arranged above can realize the cleaning of the surface of the photovoltaic assembly. The fixed plate 31 is fixedly mounted on the bottom of the threaded sleeve 30. The two fixed sleeves 32 are rotatably connected to the fixed plate 31 at a distance from each other. The two fixed sleeves 32 are respectively fixedly mounted with driven pulleys 33. The driving motor 34 is fixedly mounted on the bottom of the fixed plate 31. The output shaft of the driving motor 34 is fixedly mounted with a driving pulley 35. The driving pulley 35 is connected to the two driven pulleys 33 through a driving belt 36. When the cleaning assembly performs the cleaning operation, the driving motor 34 starts to drive the fixedly connected driving pulley 35 to rotate, so that the driving pulley 35 rotates through the driving belt 36 and the two driven pulleys 33. At the same time, the fixed sleeve 32 fixedly connected to the driven pulley 33 rotates along the fixed plate 31. The sleeve 32 drives the cleaning brush 39 on the mounting rod 37 to rotate, thereby cleaning the photovoltaic module, and the upper end of the mounting rod 37 slides through the bottom of the fixed sleeve 32 and is fixedly connected with a spring 38, the upper end of the spring 38 is fixedly connected to the top of the fixed sleeve 32, and the upper end of the mounting rod 37 is slidably connected to the inner wall of the fixed sleeve 32, and the spring 38 connected by the mounting rod 37 relies on the elastic force of the spring to provide a buffer for the cleaning mechanism 6 when cleaning the photovoltaic module, thereby preventing the cleaning mechanism 6 from causing damage to the photovoltaic module, and the nozzle 40 is fixedly installed on the left side wall of the fixed plate 31, and the nozzle 40 is connected to the water outlet of the liquid delivery box 14 through the infusion hose 7, so as to provide the required cleaning liquid for the cleaning mechanism 6, thereby improving the cleaning effect of the cleaning mechanism 6 on the photovoltaic module.

[0046] Example 3

[0047] On the basis of Example 1 or 2, Figure 1 , Figure 5 As shown, it also includes an auxiliary cleaning mechanism 41, which is arranged on one side of the top of the mounting plate 1, and the auxiliary cleaning mechanism 41 includes: a fixed frame 42, the bottom of the fixed frame 42 is fixedly mounted on the top of the mounting plate 1 through a plurality of supporting legs 43, the forward and reverse driving motor 44 is fixedly mounted on the side wall inside the fixed frame 42, and the output shaft of the forward and reverse driving motor 44 is fixedly mounted with a threaded rod 2 45, one end of the threaded rod 2 45 is rotatably connected to the inner wall of the fixed frame 42, a threaded slider 1 46 is threadedly connected to the threaded rod 2 45, the bottom circumferential side of the mounting seat 47 is fixedly mounted on the outer side wall of the fixed frame 42 through a plurality of telescopic rods 48, a fixing assembly is arranged on the mounting seat 47, and a plurality of the telescopic rods 48 are correspondingly sleeved with springs 2 49, the lower ends of two push rods 50 are symmetrically hinged to the threaded slider 1 46 front and back, and the upper ends of the two push rods 50 are hinged to the bottom of the mounting seat 47.

[0048] Optionally, the telescopic rod 48 is composed of an outer rod and an inner rod, and the outer side wall of the lower end of the inner rod is slidably connected to the inner side wall of the upper end of the outer rod.

[0049] Preferably, the fixing assembly comprises: a dual-axis motor 51, the dual-axis motor 51 is fixedly mounted on the top of the mounting seat 47 through a fixing seat 52, and the output shafts at both ends of the dual-axis motor 51 are respectively fixedly connected with threaded rods 3 53, the threaded rods 3 53 are threadedly connected with threaded sliders 2 54, the top of the threaded sliders 2 54 is fixedly mounted with a driving plate 55, two slide grooves 1 56 are fixedly mounted on the inner wall of the mounting seat 47 symmetrically, and two fixing units are symmetrically arranged on the slide grooves 1 56 front and back.

[0050] The fixing unit on the rear side includes: a clamping seat 57, one side of the clamping seat 57 is slidably connected to the slide groove 1 56, and the clamping seat 57 is embedded with a slide groove 2 58, a hinge block 1 59 is slidably connected in the slide groove 2 58, and the hinge block 1 59 is hinged to the inner wall of the mounting seat 47 through a transmission rod 1 60, a slide groove 3 61 is embedded in the transmission rod 1 60, a hinge block 2 62 is slidably connected in the slide groove 3 61, and the hinge block 2 62 is hinged to a side wall of the driving plate 55 through a transmission rod 2 63.

[0051] The beneficial effects of the above technical solution are:

[0052] The auxiliary cleaning mechanism 41 is arranged on one side of the top of the mounting plate 1. The auxiliary cleaning mechanism 41 can be used to reliably fix the photovoltaic module during the cleaning process, and cooperate with the cleaning mechanism 6 to complete the effective cleaning of the photovoltaic module. When the photovoltaic module to be cleaned needs to be fixed, the forward and reverse driving motor 44 is started, and the threaded rod 2 45 fixedly installed by the output shaft of the forward and reverse driving motor 44 rotates synchronously, and the threaded slider 1 46 is threadedly connected to the threaded rod 2 45. As the threaded rod 2 45 rotates, the threaded slider 1 46 can move left and right, so that the two top rods 50 hinged on the threaded slider 1 46 drive the mounting seat 47 to move up and down under the action of a number of telescopic rods 48, and the telescopic rods are correspondingly sleeved with springs 2 49. Relying on the elastic force of the springs 2 49, the fixed installation set on the mounting seat 47 can be effectively buffered to avoid shaking when adjusting the height of the mounting seat 47, and also ensure the reliability of the auxiliary cleaning mechanism 41 when cleaning and fixing the photovoltaic module to be cleaned.

[0053] Among them, the fixing component can fix photovoltaic modules of different specifications, control the dual-axis motor 51 to start, the dual-axis motor 51 is fixedly installed on the top of the mounting seat 47 through the fixing seat 52, and the output shafts at both ends of the dual-axis motor 51 are respectively fixedly connected with threaded rods 3 53. Under the drive of the dual-axis motor 51, the threaded slider 2 54 threadedly connected to the threaded rod 3 53 moves synchronously inward or outward, driving the driving plate 55 fixedly installed on the top of the threaded slider 2 54 to move synchronously, and the two slide grooves 1 56 are symmetrically fixed on the inner wall of the mounting seat 47. The clamping seat One side of 57 is slidably connected to the slide groove 1 56, and is connected to the transmission rod 2 63 and the hinge block 2 62 through the driving plate 55. As the driving plate 55 moves left and right, the transmission rod 2 63 can be driven to move left and right, and the transmission rod 2 63 is connected to the hinge block 1 59 and the transmission rod 1 60, driving the clamping seat 57 to slide along the slide groove 1 56, thereby realizing the interaction between multiple fixed components and completing the effective fixation of the photovoltaic component. While improving the cleaning efficiency of the photovoltaic cleaning device for the photovoltaic component, it can also ensure the effect of the photovoltaic component after cleaning, and greatly reduce the work intensity of the operator.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A photovoltaic cleaning device, characterized in that: The invention comprises a mounting plate (1), a mixing box (2) is fixedly mounted on one side of the top of the mounting plate (1), a mixing mechanism (3) is arranged inside the mixing box (2), a liquid delivery mechanism (4) is arranged on the top of the mixing box (2), the bottom of a support frame (5) is fixedly mounted on the top of the mounting plate (1), a cleaning mechanism (6) is arranged on the top of the support frame (5), and the cleaning mechanism (6) is connected to the liquid delivery mechanism (4) through an infusion hose (7).

2. A photovoltaic cleaning device according to claim 1, characterized in that: A plurality of universal wheels (8) are fixedly mounted on the peripheral side of the bottom of the mounting plate (1), and a handrail (9) is fixedly mounted on one side of the top of the mounting plate (1).

3. A photovoltaic cleaning device according to claim 1, characterized in that: The liquid delivery mechanism (4) comprises: a box (10), the box (10) is fixedly mounted on the top of the mixing box (2), a drive motor (11) is fixedly mounted on the top of the box (10), a drive shaft (12) is fixedly mounted on the output shaft of the drive motor (11), a bevel gear (13) is fixedly mounted on the drive shaft (12), a liquid delivery box (14) is fixedly mounted on one side of the bottom of the box (10), and one end of a crank (15) is rotatably inserted through the liquid delivery box (14). ) is fixedly mounted on the side wall of the crankshaft (15), the bevel gear (16) is meshed with the bevel gear (13), and the other end of the crank (15) is rotatably connected to the inner wall of the liquid delivery box (14), the lower end of the connecting rod (17) is rotatably connected to the crank (15), the upper end of the connecting rod (17) is hinged with a piston plate (18), and the circumferential side of the piston plate (18) is slidably connected to the inner wall of the liquid delivery box (14), and the driving shaft (12) is also used to drive the mixing mechanism (3).

4. A photovoltaic cleaning device according to claim 3, characterized in that: The mixing mechanism (3) comprises: a rotating frame (19), the upper end of the rotating frame (19) rotates in sequence to penetrate the top of the mixing box (2) and the bottom of the box body (10) and is fixedly connected to the lower end of the driving shaft (12), two stirring blades (20) are fixedly installed at a distance on the left and right at the bottom of the rotating frame (19), and the top and side walls of the mixing box (2) are respectively provided with a feeding port (201) and a water injection port (202).

5. A photovoltaic cleaning device according to claim 3, characterized in that: It also includes a liquid infusion pipeline (21) and a water pump (22), wherein the water inlet of the liquid infusion pipeline (21) is communicated with the liquid outlet of the mixing box (2), the water outlet of the liquid infusion pipeline (21) passes through the box body (10) and is communicated with the water inlet at the top of the liquid delivery box (14), the water pump (22) is fixedly mounted on the side wall of the support frame (5) through a support plate (23), and the water pump (22) is connected to the liquid infusion pipeline (21).

6. A photovoltaic cleaning device according to claim 1, characterized in that: The cleaning mechanism (6) comprises: a slide rail (24), one end of which is fixedly mounted on the top of the support frame (5), a connecting block (26) slidably connected to the slide rail (24), a fixed side of an electric telescopic rod (25) is fixedly mounted on the top of the support frame (5), and a telescopic end of the electric telescopic rod (25) is fixedly connected to the connecting block (26), an auxiliary box (27) is fixedly mounted on the bottom of the connecting block (26), and a servo motor (28) is fixedly mounted on the connecting block (26). On the outer wall of the auxiliary box (27), the output shaft of the servo motor (28) rotates through the side wall of the auxiliary box (27) and is fixedly connected with a threaded rod (29) with opposite rotation directions. One end of the threaded rod (29) is rotatably connected to the inner wall of the auxiliary box (27). Two threaded sleeves (30) are symmetrically threadedly connected to the threaded rod (29) front and back, and the bottoms of the two threaded sleeves (30) slide through the bottom of the auxiliary box (27) and are respectively installed with cleaning components.

7. A photovoltaic cleaning device according to claim 6, characterized in that: The cleaning assembly comprises: a fixed plate (31), the fixed plate (31) is fixedly mounted on the bottom of the threaded sleeve (30), two fixed sleeves (32) are rotatably connected to the fixed plate (31) at a distance from each other, the two fixed sleeves (32) are respectively fixedly mounted with driven pulleys (33), a driving motor (34) is fixedly mounted on the bottom of the fixed plate (31), and a driving pulley (35) is fixedly mounted on the output shaft of the driving motor (34), and the driving pulley (35) is connected to the two driven pulleys (33) via a driving belt (36). The upper ends of the two mounting rods (37) slide through the bottom of the fixing sleeve (32) and are fixedly connected to a spring (38). The upper end of the spring (38) is fixedly connected to the top of the fixing sleeve (32). The upper end of the mounting rod (37) is slidably connected to the inner wall of the fixing sleeve (32). The lower ends of the two mounting rods (37) are fixedly installed with cleaning brushes (39). The nozzle (40) is fixedly installed on the left side wall of the fixing plate (31), and the nozzle (40) is connected to the water outlet of the liquid delivery box (14) through an infusion hose (7).

8. A photovoltaic cleaning device according to claim 1, characterized in that: The invention also comprises an auxiliary cleaning mechanism (41), wherein the auxiliary cleaning mechanism (41) is arranged on one side of the top of the mounting plate (1), and the auxiliary cleaning mechanism (41) comprises: a fixing frame (42), the bottom of the fixing frame (42) is fixedly mounted on the top of the mounting plate (1) via a plurality of supporting legs (43), the forward and reverse driving motor (44) is fixedly mounted on a side wall inside the fixing frame (42), and the output shaft of the forward and reverse driving motor (44) is fixedly mounted with a threaded rod (45), one end of the threaded rod (45) is connected to the fixing frame The inner wall of the frame (42) is rotatably connected, the threaded slider (46) is threadedly connected to the threaded rod (45), the bottom peripheral side of the mounting seat (47) is fixedly mounted on the outer wall of the fixed frame (42) through a plurality of telescopic rods (48), the mounting seat (47) is provided with a fixing assembly, and a plurality of the telescopic rods (48) are sleeved with springs (49) in a one-to-one correspondence, the lower ends of the two push rods (50) are hinged to the threaded slider (46) symmetrically front and back, and the upper ends of the two push rods (50) are hinged to the bottom of the mounting seat (47).

9. A photovoltaic cleaning device according to claim 8, characterized in that: The fixing assembly comprises: a dual-axis motor (51), the dual-axis motor (51) is fixedly mounted on the top of the mounting seat (47) through a fixing seat (52), and the output shafts at both ends of the dual-axis motor (51) are respectively fixedly connected with threaded rods three (53), the threaded rods three (53) are threadedly connected with threaded sliders two (54), the top of the threaded sliders two (54) is fixedly mounted with a driving plate (55), two slide grooves one (56) are fixedly mounted on the inner wall of the mounting seat (47) in a left-right symmetrical manner, and two fixing units are symmetrically arranged on the slide groove one (56) in a front-back symmetrical manner, The fixing unit on the rear side comprises: a clamping seat (57), one side of the clamping seat (57) is slidably connected to the slide groove 1 (56), and the clamping seat (57) is embedded with a slide groove 2 (58), and the slide groove 2 (58) is slidably connected with a hinge block 1 (59), and the hinge block 1 (59) is hinged to the inner wall of the mounting seat (47) through a transmission rod 1 (60), and the transmission rod 1 (60) is embedded with a slide groove 3 (61), and the slide groove 3 (61) is slidably connected with a hinge block 2 (62), and the hinge block 2 (62) is hinged to a side wall of the driving plate (55) through a transmission rod 2 (63).

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