Solar cell panel cleaning device

Abstract

The utility model provides a solar cell panel cleaning device. The cleaning device comprises a supporting table plate, a water storage assembly and a lifting type water spraying cleaning assembly are arranged on the supporting table plate, and the water storage assembly comprises an upper opening type water storage tank and a water collecting tank; the lifting type water spraying cleaning assembly is installed on one side of the water collecting tank and comprises a connecting plate and two lifting water pipe supports symmetrically arranged on the lower portion of the connecting plate, a cleaning water pipe is installed on the connecting plate, a water guide pipe penetrates through the bottom end of one side of the water collecting tank, a water pump is installed on the water guide pipe, and an outlet of the water pump is connected with a drainage pipe. The water outlet end of the drainage pipe penetrates through the connecting plate to communicate with the cleaning water pipe. The water spraying height of the cleaning water pipe can be adjusted so as to meet the cleaning requirements of solar cell panels with different heights, the spraying range of cleaning liquid can be expanded so as to ensure the comprehensiveness and high efficiency of cleaning of the solar cell panels, and rainwater and waste water can be collected for use.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar cell panel cleaning technical field especially relates to a solar cell panel cleaning device. BACKGROUND

[0002] The application of solar cell panel is increasingly widespread, but its cleaning and maintenance face many challenges, since solar cell panel is placed outdoors for a long time, so dust, soil, bird droppings and other dirt are easy to accumulate on the surface of solar cell panel, which seriously affects its power generation efficiency and service life, therefore, the setting of solar cell panel cleaning device is particularly important.

[0003] The existing solar cell panel cleaning device is mostly installed on the solar cell panel, the device is an integral structure with the solar cell panel, and the installation and removal are relatively troublesome; moreover, the cleaning device is not used frequently, but the solar cell panel is placed outdoors for a long time, and the cleaning device installed on the solar cell panel is also placed outdoors for a long time, which is easily damaged by wind and sun, and the maintenance and replacement are relatively troublesome after the damage.

[0004] The existing solar cell panel cleaning device sets the cleaning pipe on the higher side of the solar cell panel for water spraying cleaning, such as the cleaning device of a solar cell panel in the announcement No. CN208143172U, which comprises a support plate fixed with a solar cell panel, a water tank is detachably connected below the support plate, a filter plate and an activated carbon layer are fixed inside the water tank, a first water pipe is communicated above the activated carbon layer of the water tank, a rainwater box is communicated at the end of the first water pipe away from the water tank, a second water pipe is communicated below the first filter plate of the water tank, the second water pipe is connected with a fourth water pipe arranged in parallel at the top of the solar cell panel through a water pump, a plurality of spray heads are arranged on the fourth water pipe, and the cleaning device of the solar cell panel can collect and purify rainwater, and can clean the solar cell panel with the purified rainwater. When the cleaning device is used, the solar cell panel is mainly cleaned by water sprayed from the plurality of spray heads, but the water pipe connected with the spray head and the spray head are fixedly arranged, and the height is not convenient to adjust; therefore, the device can only be installed at the high end of the solar cell panel, and the water flow is made to flow downward along the solar cell panel by water spraying, so as to clean the solar cell panel; since the spray head is fixedly arranged, the range is not convenient to adjust when the solar panel is washed, the overall cleaning effect is limited, and the cleaning efficiency of the solar photovoltaic panel is reduced; moreover, the cleaning water of the area below the water spraying pipe of the solar cell panel basically flows down from the upper part, and it is difficult to maintain the cleaning quality of the area below the water spraying pipe of the solar cell panel. The height of some cleaning pipes can be adjusted, but the cleaning of the solar cell panel is basically realized by moving the cleaning pipe up and down along the solar cell panel, which increases the complexity of the device by installing a lifting device on the solar cell panel. Utility Model Content

[0005] The purpose of this invention is to provide a solar panel cleaning device. This cleaning device is movable and the water spray height is adjustable, enabling it to spray water to clean solar panels at different heights. The spray range is wide, which can increase the cleaning effect and working efficiency of solar photovoltaic panels.

[0006] To achieve the above objectives, this utility model provides a solar panel cleaning device, including a support platform. The support platform is equipped with a water storage component and a lifting water spray cleaning component. The water storage component includes an upper open-type water storage tank and an upper open-type water collection tank. The water collection tank is fixed to the support platform, and its open surface is equipped with a secondary filter plate. The water storage tank is supported above the water collection tank by a bracket, and its open surface is equipped with a main filter plate. The bottom surface of the water storage tank is inclined, and a drain hole is provided on the lower side of the bottom surface of the water storage tank. The drain hole is located directly above the water collection tank. A drop-type water spray cleaning assembly is installed on one side of the water collection tank. The drop-type water spray cleaning assembly includes a connecting plate and two sets of lifting water pipe supports symmetrically arranged at the lower part of the connecting plate. A cleaning water pipe is installed on the connecting plate. A water pipe support is provided on the side of the connecting plate away from the water storage assembly. The cleaning water pipe is fixedly mounted on the water pipe support. Multiple water outlet nozzles are provided on the side of the cleaning water pipe away from the connecting plate. A water guide pipe passes through the bottom end of one side of the water collection tank, and one end of the water guide pipe is connected to a water pump. A drain pipe is provided on one side of the water pump. The water outlet end of the drain pipe passes through the connecting plate and communicates with the cleaning water pipe.

[0007] The preferred technical solution of this utility model is as follows: four moving wheels are evenly distributed on the bottom of the support platform, and a leveling mechanism is provided on the bottom of the support platform.

[0008] The preferred technical solution of this utility model is as follows: It further includes a lifting mechanism. Each set of lifting support frames includes a lifting support cylinder and a lifting rod that is slidably sleeved on the upper end of the lifting support cylinder. The lifting mechanism includes a drive motor installed in one of the lifting support cylinders and lead screws installed in the two lifting support cylinders respectively. The drive motor is installed at the bottom of the corresponding lifting support cylinder and connected to the lead screw in the lifting support cylinder. The outer side of the lead screw is threaded to a lifting threaded cylinder, and the top end of the lifting threaded cylinder is connected to the bottom end of the lifting rod. The two lead screws are connected through a transmission mechanism.

[0009] The preferred technical solution of this utility model is as follows: the water pipe support adopts a U-shaped support, and there are two of them, which are respectively fixed at both ends of the cleaning water pipe. Multiple water nozzles are distributed in a straight line on the side of the cleaning water pipe away from the connecting plate. The drain pipe adopts a telescopic pipe.

[0010] The utility model discloses a better technical scheme: two groups of leveling mechanisms are symmetrically arranged on the support platform, and each leveling mechanism comprises a leveling plate, two leveling screws and two sleeves installed on the support platform correspondingly, the leveling plate is located below the support platform, the leveling screw passes through the corresponding sleeve, the bottom of the leveling screw is rotationally connected with the corresponding leveling plate, and each leveling screw is threadedly connected with the corresponding sleeve.

[0011] The utility model discloses a better technical scheme: two guide grooves are symmetrically arranged on the inner wall of the lifting support cylinder, two guide frames are symmetrically arranged on the two sides of the bottom end of the lifting rod, the lifting support cylinder is a square cylinder, the lifting rod is a square rod, the section of each guide frame is L-shaped, one end of the guide frame extends into the lifting support cylinder and is slidably connected with the guide groove.

[0012] The utility model discloses a better technical scheme: the transmission mechanism includes the pulley of fixed on each screw rod and the transmission belt of transmission connection two pulleys, the pulley is installed in the lower part of screw rod, and is set up with the notched mouth in the position of the pulley installation of lifting support cylinder, the transmission belt one end is covered in one of pulleys, and the other end is from the notched mouth of this lifting support cylinder and is from the notched mouth of another lifting support cylinder and is covered again in another pulley, is equipped with the protection box in the area outside transmission belt between two lifting support cylinders, and the protection box both ends are connected with two lifting support cylinders respectively, and cover the notched mouth on every lifting support cylinder.

[0013] The utility model discloses a better technical scheme: the bottom of each leveling plate is equipped with a plurality of leveling blocks of rubber material, and the bottom surface of the plurality of leveling blocks is on the same plane.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The solar cell panel cleaning device can adjust the spraying height to meet the cleaning requirements of solar cell panels of different heights, can correspondingly expand the spraying range, improve the cleaning efficiency, has the ground leveling effect, is suitable for use in different mountain environments, and has the rainwater collecting function, thereby saving water sources.

[0016] (2) The driving motor drives the screw rod to rotate, and the screw rod and the lifting threaded cylinder are threadedly connected, so that the lifting threaded cylinder moves upward and pushes the lifting rod to move synchronously. In this process, the guide frame slides in the guide groove to limit and guide the lifting of the lifting rod. The connecting plate and the cleaning water pipe can move upward synchronously, the water spraying height of the cleaning water pipe and the water outlet nozzle can be adjusted to meet the cleaning requirements of solar cell panels of different heights, and the spraying range of the cleaning liquid can be expanded to ensure the comprehensiveness and efficiency of the solar cell panel cleaning.

[0017] (3) The screw rod rotates in cooperation with the belt assembly, so that the other group of screw rods rotates synchronously, the two groups of lifting rods are lifted synchronously, double-point lifting support is carried out for the lifting of the connecting plate and the cleaning water pipe, the stability of the cleaning water pipe lifting is improved, only one driving motor is used in the process, the effect of saving use cost is achieved;

[0018] (4) The supporting table plate can be freely moved by sliding the moving wheel, after being moved to a suitable position, the screw rod is manually rotated, the leveling plate is moved downward by the threaded connection of the screw rod and the sleeve, until the leveling block is abutted to the mountain road surface, the moving wheel is lifted, the position of the supporting table plate is prevented from deviating during the cleaning process of the solar cell panel, the leveling block is made of rubber material, can be deformed, and the use requirement of different rugged road surfaces can be met;

[0019] (5) The rainwater can be collected by the water storage tank in rainy weather, the rainwater is filtered by the main filter plate, the collected rainwater is poured into the water collecting tank through the drain hole, further filtering is carried out by cooperating with the auxiliary filter plate, the solar cell panel is cleaned, and the effect of saving water resources is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0021] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0022] Figure 2 It is a local three-dimensional structure schematic view of the present application;

[0023] Figure 3 It is a sectional three-dimensional structure schematic view of the lifting support cylinder of the present application;

[0024] Figure 4 It is a three-dimensional structure schematic view of the leveling plate of the present application;

[0025] Figure 5 It is a three-dimensional structure schematic view of the lifting threaded cylinder of the present application;

[0026] Figure 6 It is a three-dimensional structure schematic view of the belt assembly of the present application;

[0027] Figure 7The utility model discloses a water storage tank, main filter plate split state three-dimensional structure schematic diagram.

[0028] Figure 8 The utility model discloses a cleaning solar cell panel schematic diagram.

[0029] Figure mark explanation: 1, support platform board;2, moving wheel;3, branch board;4, water storage tank;401, drain hole;5, main filter board;6, water collecting tank;7, vice filter board;8, water pump;9, water guide pipe;10, drain pipe;11, connecting plate;12, lifting support cylinder;1201, guide groove;13, protection box;14, support frame;15, cleaning water pipe;1501, water outlet sprayer;16, lifting rod;1601, guide frame;17, lifting mechanism;1701, drive motor;1702, screw;1703, transmission belt;1704, lifting screw thread cylinder;1705, pulley;18, leveling mechanism;1801, screw;1802, sleeve;1803, leveling plate;1804, leveling block, 19, solar cell panel. DETAILED DESCRIPTION

[0030] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below, will combine the figure in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete, it is obvious, the described embodiment is the part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor premise, belong to the range of the utility model protection.

[0031] In order to solve the existing solar cell panel cleaning device in the prior art when using, the spray height and range of cleaning liquid are inconvenient to adjust, reduce the device work efficiency problem, embodiment provides a kind of solar cell panel cleaning device, such as Figures 1 to 7As shown, including support platform 1 and set at the bottom of the support plate 1, the moving wheel 2 is provided with four, which are set at the bottom end of the support platform 1, for driving the support platform 1 and the overall movement of the components on the platform, in order to facilitate the movement, can also be provided with handrails on the support platform 1. The cleaning device also includes a water storage assembly and a lifting type water cleaning assembly provided on the support platform 1; the water storage assembly includes a bracket 3, a water storage tank 4 and a water collecting tank 6, the bracket 3 is fixedly connected on the support platform 1 by bolts, the water storage tank 4 is installed at the top end of the bracket 3, the water storage tank 4 is an open top box, the open face of the water storage tank 4 is provided with a main filter plate 5, the bottom surface of the water storage tank 4 is an inclined surface, and the inclined surface is located on one side of the water storage tank 4, a plurality of drainage holes 401 with circular cross section are uniformly provided on the lower side of the water storage tank 4; the water collecting tank 6 is an open top box, the water collecting tank 6 is fixed on the support platform 1, and the water collecting tank 6 is located below the water storage tank 4, the drainage hole 401 of the water storage tank 4 is opposite to the open top of the water collecting tank 6, and a secondary filter plate 7 is connected to the open top surface of the water collecting tank 6. The lifting type water cleaning assembly is installed on one side of the water collecting tank 6, the lifting type water cleaning assembly includes a connecting plate 11 and two groups of lifting support frames symmetrically arranged on the lower part of the connecting plate 11, a cleaning water pipe 15 is installed on the connecting plate 11, two U-shaped support frames 14 are provided on the side of the connecting plate 11 away from the water storage assembly, the two ends of the cleaning water pipe 15 are respectively arranged in the hollow area of the U-shaped support frame 14, a plurality of water outlet nozzles 1501 are uniformly provided on the cleaning water pipe 15, and the plurality of water outlet nozzles 1501 are linearly distributed on the side of the cleaning water pipe 15 away from the connecting plate 11. The bottom end of one side of the water collecting tank 6 penetrates a water guide pipe 9, one end of the water guide pipe 9 is connected with a water pump 8, one side of the water pump 8 is provided with a drain pipe 10, the drain pipe 10 penetrates the connecting plate 11 and is connected with the cleaning water pipe 15. In order not to affect the lifting of the cleaning water pipe 15, the drain pipe 10 can be provided as an expansion pipe, such as a hard corrugated pipe or other existing length adjustable pipe, or the length of the drain pipe 10 can be directly set as long, which can meet the normal lifting of the cleaning water pipe 15.

[0032] The embodiment provides a solar cell panel cleaning device, which comprises a support platform 1 and a water storage assembly and a lifting type water cleaning assembly provided on the support platform 1. Figures 1 to 6As shown, the lifting water cleaning assembly further comprises a lifting mechanism 17, each set of lifting support frame comprises a lifting support cylinder 12 and a lifting rod 16 penetrating through the top end of the lifting support cylinder 12, the lifting support cylinder 12 is a square cylinder, the lifting rod 16 is a square rod, two guide grooves 1201 are symmetrically arranged on the inner wall of the lifting support cylinder 12, two guide frames 1601 are symmetrically arranged on the bottom end of the lifting rod 16, the cross section of each guide frame 1601 is L-shaped, one end of the guide frame 1601 extends into the lifting support cylinder 12 and is in sliding connection with the guide groove 1201, the guide frame 1601 can slide in the guide groove 1201, and the lifting rod 16 is in sliding connection with the lifting support cylinder 12 through the guide frame 1601. The lifting mechanism 17 comprises a driving motor 1701 arranged in one of the lifting support cylinders 12 and a lead screw 1702 arranged in each of the two lifting support cylinders 12, the driving motor 1701 is installed at the bottom of the corresponding lifting support cylinder 12 and is connected with the lead screw 1702 in the lifting support cylinder 12, the outer side of the lead screw 1702 is threadedly connected with a lifting threaded cylinder 1704, and the top end of the lifting threaded cylinder 1704 is connected with the bottom end of the lifting rod 16; the two lead screws 1702 are connected through a transmission mechanism, the transmission mechanism comprises a belt pulley 1705 fixed on each lead screw 1702 and a transmission belt 1703 drivingly connecting the two belt pulleys 1705, the belt pulley 1705 is installed at the lower part of the lead screw 1702, and a notch is formed in the position of the lifting support cylinder 12 corresponding to the belt pulley 1705, one end of the transmission belt 1703 is sleeved on one of the belt pulleys 1705, the other end of the transmission belt 1703 extends out of the notch of the lifting support cylinder 12 and is sleeved on the other belt pulley 1705 again; a protective box 13 is arranged outside the region between the two lifting support cylinders 12, and the protective box 13 is connected with the two lifting support cylinders 12 at both ends and covers the notches of each lifting support cylinder 12.

[0033] In use, the water storage tank 4 collects rainwater in rainy weather, the main filter plate 5 filters the rainwater, the collected rainwater is injected into the water collecting tank 6 through the plurality of drainage holes 401, and the further filtration of the rainwater is carried out by the auxiliary filter plate 7, so that the collected rainwater can be reused, and the effect of saving water resources is achieved. When the solar cell panel is cleaned, for example, Figure 8As shown, the device is moved to the vicinity of the solar panel 19 to be cleaned, and the multiple groups of water outlet nozzles 1501 in the cleaning water pipe 15 are directed towards the inclined surface of the solar panel 19, combined with the water pump 8, water is pumped out through the water guide pipe 9, injected into the cleaning water pipe 15 through the drain pipe 10, and uniformly sprayed through the multiple groups of water outlet nozzles 1501. Since the multiple groups of water outlet nozzles 1501 are directed towards the solar panel 19, water can be sprayed towards the solar panel 19 at the same time to wash off the dust, dirt, bird droppings, etc. on the surface of the solar panel 19. In this process, the driving motor 1701 is driven in cooperation with the belt assembly 1703, so that the two groups of lead screws 1702 are synchronously rotated, and the lead screw 1702 and the lifting threaded cylinder 1704 are threadedly connected, so that the lifting threaded cylinder 1704 moves upward and synchronously moves the lifting rod 16. In this process, the guide frame 1601 slides in the guide groove 1201 to limit and guide the lifting of the lifting rod 16, so that the connecting plate 11 and the cleaning water pipe 15 are synchronously moved upward, the water spraying height of the cleaning water pipe 15 and the water outlet nozzle 1501 is adjusted to meet the cleaning requirements of solar panels of different heights, and the spraying range of the cleaning liquid is expanded to ensure the comprehensiveness and efficiency of the solar panel cleaning.

[0034] Embodiment Two

[0035] In this embodiment, the leveling mechanism 18 is provided to level the bottom of the device, so that the device can be applied to rugged environments in mountainous areas, thereby improving the application range of the device. Therefore, the following technical scheme is disclosed, and details are shown in Figure 1 、 Figure 4 Two leveling mechanisms 18 are symmetrically arranged on the support table plate 1, each leveling mechanism includes a leveling plate 1803, two leveling screws 1801 and two sleeves 1802 installed on the support table plate 1 in correspondence, the leveling plate 1803 is located below the support table plate 1, the leveling screw 1801 passes through the corresponding sleeve 1802, the bottom is rotationally connected with the corresponding leveling plate 1803, and each leveling screw 1801 is threadedly connected with the corresponding sleeve 1802. The bottom of each leveling plate 1803 is provided with a plurality of leveling blocks 1804 made of rubber, and the bottom surfaces of the plurality of leveling blocks 1804 are on the same plane.

[0036] When leveling the device, the leveling screw 1801 is manually rotated, and the leveling screw 1801 and the sleeve 1802 are threadedly connected, so that the leveling plate 1803 moves downward until the leveling block 1804 abuts against the ground, thereby fixing and limiting the support table plate 1. The leveling block 1804 is made of rubber and can deform, so that the leveling block 1804 abuts against the ground to achieve the effect of leveling the bottom, thereby ensuring the stability of the solar panel cleaning in the later stage.

[0037] The cleaning device can be adjusted to a position higher than the moving wheel 2 by the leveling mechanism 18 when it needs to be moved, and the normal walking of the moving wheel is not affected, if it needs to be fixed, it is adjusted downward to make it contact with the ground, and the stability of the device is maintained.

[0038] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment according to the actual needs. Those skilled in the art can understand and implement without creative labor.

[0040] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it, although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A solar panel cleaning device comprising a support table (1), characterized in that: The support platform (1) is provided with a water storage assembly and a lifting type water spraying cleaning assembly, the water storage assembly comprises an upper open type water storage tank (4) and an upper open type water collecting tank (6), the water collecting tank (6) is fixed on the support platform (1), and the open face of the water collecting tank (6) is provided with a secondary filter plate (7); the water storage tank (4) is arranged above the water collecting tank (6) through a support (3), and the open face of the water storage tank (4) is provided with a primary filter plate (5); the bottom face of the water storage tank (4) is an inclined face, a drain hole (401) is arranged on the lower side of the bottom face of the water storage tank (4), and the part of the water storage tank (4) provided with the drain hole (401) is located directly above the water collecting tank (6); the lifting type water spraying cleaning assembly is installed on one side of the water collecting tank (6), the lifting type water spraying cleaning assembly comprises a connecting plate (11) and two groups of lifting water pipe supports symmetrically arranged on the lower part of the connecting plate (11), a cleaning water pipe (15) is installed on the connecting plate (11), a water pipe support (14) is arranged on the side of the connecting plate (11) away from the water storage assembly, the cleaning water pipe (15) is fixedly arranged on the water pipe support (14), and a plurality of water outlet nozzles (1501) are arranged on the side of the cleaning water pipe (15) away from the connecting plate (11); a water guide pipe (9) penetrates the bottom end of the water collecting tank (6) on one side, one end of the water guide pipe (9) is connected with a water pump (8), and one side of the water pump (8) is provided with a drain pipe (10); the water outlet end of the drain pipe (10) penetrates the connecting plate (11) and communicates with the cleaning water pipe (15).

2. A solar panel cleaning device as claimed in claim 1, wherein: Four moving wheels (2) are uniformly distributed on the bottom of the support platform (1), and a leveling mechanism (18) is arranged on the bottom of the support platform (1).

3. A solar panel cleaning device as claimed in claim 1 or 2, characterised in that: The lifting mechanism (17) further comprises a driving motor (1701) arranged in one of the lifting support cylinders (12) and two lead screws (1702) arranged in the other two lifting support cylinders (12), respectively; the driving motor (1701) is installed at the bottom of the corresponding lifting support cylinder (12) and connected with the lead screw (1702) in the lifting support cylinder (12); the outer side of the lead screw (1702) is threadedly connected with a lifting threaded cylinder (1704), the top end of the lifting threaded cylinder (1704) is connected with the bottom end of the lifting rod (16), and the two lead screws (1702) are connected through a transmission mechanism.

4. A solar panel cleaning device as claimed in claim 1 or 2, wherein: The water pipe support (14) adopts a U-shaped support, two water pipe supports (14) are fixed at the two ends of the cleaning water pipe (15), respectively, the plurality of water outlet nozzles (1501) are linearly distributed on the side of the cleaning water pipe (15) away from the connecting plate (11), and the drain pipe (10) adopts a telescopic pipe.

5. A solar panel cleaning device as claimed in claim 2, wherein: Two groups of leveling mechanisms (18) are symmetrically arranged on the support platform (1), each group of leveling mechanisms comprises a leveling plate (1803), two leveling screws (1801) and two sleeves (1802) corresponding to the support platform (1), the leveling plate (1803) is located below the support platform (1), the leveling screw (1801) passes through the corresponding sleeve (1802), the bottom of the leveling screw (1801) is rotationally connected with the corresponding leveling plate (1803), and each leveling screw (1801) is threadedly connected with the corresponding sleeve (1802).

6. A solar panel cleaning device as claimed in claim 3, wherein: Two guide grooves (1201) are symmetrically arranged on the inner wall of the lifting support cylinder (12), two guide frames (1601) are symmetrically arranged on the bottom end of the lifting rod (16), the lifting support cylinder (12) is a square cylinder, the lifting rod (16) is a square rod, the cross section of each guide frame (1601) is L-shaped, one end of the guide frame (1601) extends into the lifting support cylinder (12) and is slidably connected with the guide groove (1201).

7. A solar panel cleaning device as claimed in claim 3, wherein: The transmission mechanism comprises a belt pulley (1705) fixed on each screw rod (1702) and a transmission belt (1703) for driving connection between the two belt pulleys (1705), the belt pulley (1705) is arranged on the lower portion of the screw rod (1702), and a notch is formed in the lifting support cylinder (12) at the position where the belt pulley (1705) is arranged, one end of the transmission belt (1703) is sleeved on one of the belt pulleys (1705), the other end of the transmission belt (1703) extends out of the notch of the lifting support cylinder (12) and then is sleeved on the other belt pulley (1705); the protective box (13) is arranged outside the region between the two lifting support cylinders (12), the two ends of the protective box (13) are connected with the two lifting support cylinders (12) respectively, and the notch of each lifting support cylinder (12) is covered by the protective box (13).

8. A solar panel cleaning device as claimed in claim 5, wherein: The bottom of each leveling plate (1803) is provided with a plurality of leveling blocks (1804) made of rubber, and the bottom surfaces of the plurality of leveling blocks (1804) are on the same plane.

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