Photovoltaic panel cleaning machine

Abstract

The utility model discloses a photovoltaic panel sweeper which comprises a fixing frame and a side plate, a water spraying pipe is arranged above a cleaning roller, the top end of the fixing frame is fixedly connected with a fixing rod, one end of the fixing rod is provided with a moving mechanism, one end of the moving mechanism is fixedly connected with an adjusting mechanism, and the adjusting mechanism is fixedly connected with the side plate. A nozzle is rotatably connected to the inner side of the adjusting mechanism, and after the photovoltaic panel is cleaned by the cleaning roller for the first time, water is sprayed to the surface of the cleaned photovoltaic panel again through the nozzle for cleaning, and due to the fact that the water spraying direction faces the bottom of the photovoltaic panel, the cleaning efficiency is improved; water left on the surface of a photovoltaic panel and dust mixed in the water can be quickly sprayed to the ground along the photovoltaic panel under the mutual cooperation of a plurality of nozzles, the dust is prevented from being accumulated at the lower part of the photovoltaic panel, and the positions of the nozzles can be adjusted under the action of a third motor, so that when the sweeping machine cleans the photovoltaic panel from different directions, the cleaning efficiency is improved, and the cleaning efficiency is improved. And the nozzles can spray water again to clean the cleaned photovoltaic panel.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel cleaning technical field, especially photovoltaic panel cleaning machine. BACKGROUND

[0002] Solar photovoltaic power generation as a new type of green renewable resource is widely used in production and life, however, the dust, stone sand and sundries of outdoor will cause pollution and cover to photovoltaic panel, affect the power generation efficiency of photovoltaic module, and serious local covering will also cause "hot spot effect", thereby greatly affect the conversion efficiency of photovoltaic module, at present, there is the cleaning machine of photovoltaic panel surface dust cleaning.

[0003] The current cleaning machine is mainly made of rack and cleaning roller, the photovoltaic panel of the photovoltaic factory is built in row, when the dust on the surface of photovoltaic panel is cleaned, the cleaning machine with cleaning roller moves along the photovoltaic panel in row and cleans, since the photovoltaic panel is inclined, after the cleaning roller passes, the water remaining on the surface of photovoltaic panel cleaned by the cleaning roller flows down along the photovoltaic panel, and the dust on the top of photovoltaic panel also flows down along the photovoltaic panel along with the remaining water, since the flow speed of remaining water is slow and the amount is small, it is easy to cause part of dust to accumulate in the lower part of photovoltaic panel, resulting in that the photovoltaic panel is not cleaned, therefore, the photovoltaic panel cleaning machine is provided for the above problems. SUMMARY

[0004] The utility model solves the technical problems of overcoming the defects of the prior art and effectively solving the problems in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A photovoltaic panel cleaning machine, including fixed frame and side plate, the bottom end both sides of fixed frame are fixedly connected with side plate, one end of side plate is rotatably connected with first guide pulley, one end of first guide pulley is fixedly connected with first motor through main shaft, first motor is fixedly connected with side plate, the bottom end of side plate is rotatably connected with second guide pulley, one end of fixed frame is fixedly connected with controller, one end of side plate is fixedly connected with battery, one end of one side plate is fixedly connected with second motor, the main shaft end of second motor is fixedly connected with cleaning roller, and cleaning roller is rotatably connected with side plate, the upper of cleaning roller is provided with water jet, and water jet is fixedly connected with fixed frame, the top of fixed frame is fixedly connected with fixed link, one end of fixed link is provided with moving mechanism, one end of moving mechanism is fixedly connected with adjusting mechanism, the inside of adjusting mechanism is rotatably connected with nozzle.

[0007] Preferably, the moving mechanism comprises a third motor fixedly connected with the fixed rod, a screw rod fixedly connected at the end of the main shaft of the third motor, the screw rod being rotatably connected with the corresponding fixed rod, a moving plate helically connected at the outer side of the screw rod, and the moving plate being fixedly connected with the adjusting mechanism.

[0008] Preferably, the inner side of the moving plate is slidably connected with a guide shaft, and the guide shaft is fixedly connected with the fixed rod.

[0009] Preferably, the adjusting mechanism comprises a connecting frame fixedly connected with the moving plate, a screw rotatably connected at the inner side of the connecting frame, the screw being fixedly connected with the nozzle, the nozzle being rotatably connected with the connecting frame, and the outer side of the screw being helically connected with a limiting disc, and the limiting disc being attached to the connecting frame.

[0010] Preferably, the nozzle is hollow, and the top end of the nozzle is communicated with a water delivery pipe.

[0011] Compared with the prior art, the photovoltaic panel cleaning machine has the following beneficial effects:

[0012] 1. A photovoltaic panel cleaning machine, by setting the nozzle, the third motor, the screw rod, the guide shaft, the moving plate and the connecting frame, after the first cleaning of the photovoltaic panel by the cleaning roller, the nozzle sprays water again on the surface of the cleaned photovoltaic panel, due to the direction of the water spray being towards the bottom of the photovoltaic panel, the water and dust mixed in the water remaining on the surface of the photovoltaic panel can be quickly sprayed to the ground along the photovoltaic panel under the cooperation of multiple nozzles, preventing dust from accumulating at the lower part of the photovoltaic panel, and the position of the nozzle can be adjusted under the action of the third motor, so that the nozzle can spray water again on the cleaned photovoltaic panel when the cleaning machine cleans the photovoltaic panel from different directions.

[0013] 2. A photovoltaic panel cleaning machine, by setting the screw, the limiting disc and the nozzle, the mutual rotation between the screw and the connecting frame can adjust the water spraying direction of the nozzle to adapt to photovoltaic panels with different installation angles, thereby improving the applicability of the device, and the limiting and fixing of the nozzle can be realized through the friction between the limiting disc and the connecting frame, thereby ensuring the stability of the nozzle during use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0015] Figure 1The utility model discloses a kind of overall structure schematic diagram of photovoltaic panel cleaning machine.

[0016] Figure 2 The utility model discloses a kind of mounting structure schematic diagram of the connecting frame of photovoltaic panel cleaning machine.

[0017] Figure 3 The utility model discloses a kind of mounting structure schematic diagram of the nozzle of photovoltaic panel cleaning machine.

[0018] Figure 4 The utility model discloses a kind of mounting structure schematic diagram of the screw rod of photovoltaic panel cleaning machine.

[0019] In the drawing: 1, fixed frame;2, side plate;3, first guide wheel;4, second guide wheel;5, first motor;6, controller;7, battery;8, second motor;9, cleaning roller;10, water pipe;11, fixed rod;12, third motor;13, screw rod;14, guide shaft;15, moving plate;16, connecting frame;17, nozzle;18, water pipe;19, bolt;20, limit disc. Specific embodiments

[0020] The utility model makes further explanation in combination with specific embodiment, wherein, drawing is only used for example explanation, show only is schematic diagram, and it cannot be understood as the limit to this patent, in order to better illustrate the specific embodiment of the utility model, some components of drawing can be omitted, enlarged or reduced, and it does not represent the size of actual product, for the person skilled in the art, some known structures and its explanation in drawing can be omitted, it is understandable that all other specific embodiments obtained by the person skilled in the art without making creative labor based on the specific embodiment in the utility model belong to the range of protection of the utility model.

[0021] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, in the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as the limit to the utility model, in addition, terms "first", "second", "third" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance, the utility model is further described in combination with specific embodiment.

[0022] Embodiment

[0023] As Figures 1-4As shown in the figure, a photovoltaic panel cleaning machine comprises a fixed frame 1 and side plates 2, both sides of the bottom end of the fixed frame 1 are fixedly connected with the side plates 2, one end of the side plate 2 is rotatably connected with a first guide wheel 3, one end of the first guide wheel 3 is fixedly connected with a first motor 5 through a main shaft, the first motor 5 is fixedly connected with the side plate 2, the bottom end of the side plate 2 is rotatably connected with a second guide wheel 4, one end of the fixed frame 1 is fixedly connected with a controller 6, one end of the side plate 2 is fixedly connected with a storage battery 7, one end of one of the side plates 2 is fixedly connected with a second motor 8, the main shaft end of the second motor 8 is fixedly connected with a cleaning roller 9, and the cleaning roller 9 is rotatably connected with the side plate 2, the upper side of the cleaning roller 9 is provided with a water spraying pipe 10, and the water spraying pipe 10 is fixedly connected with the fixed frame 1, the water spraying pipe 10 is in communication with an external water source, and a plurality of water outlet holes are arranged on the inner side of the bottom end of the water spraying pipe 10, the top end of the fixed frame 1 is fixedly connected with a fixed rod 11, one end of the fixed rod 11 is provided with a moving mechanism, one end of the moving mechanism is fixedly connected with an adjusting mechanism, the inner side of the adjusting mechanism is rotatably connected with a nozzle 17, after the cleaning roller 9 cleans the photovoltaic panel for the first time, the nozzle 17 sprays water again on the surface of the cleaned photovoltaic panel, and since the direction of the water spraying is towards the bottom of the photovoltaic panel, the water and dust mixed in the water remaining on the surface of the photovoltaic panel can be quickly sprayed to the ground along the photovoltaic panel under the cooperation of the plurality of nozzles 17, thereby preventing the dust from accumulating on the lower part of the photovoltaic panel.

[0024] As a further improvement of the present application, as shown in Figure 1 and Figure 2 , the moving mechanism comprises a third motor 12 fixedly connected with the fixed rod 11, the main shaft end of the third motor 12 is fixedly connected with a screw rod 13, and the screw rod 13 is rotatably connected with the corresponding fixed rod 11, the outer side of the screw rod 13 is spirally connected with a moving plate 15, and the moving plate 15 is fixedly connected with the adjusting mechanism, and the position of the nozzle 17 can be adjusted under the action of the third motor 12, so that the nozzle 17 can spray water again on the cleaned photovoltaic panel when the cleaning machine cleans the photovoltaic panel from different directions.

[0025] As a further improvement of the present application, as shown in Figure 1 and Figure 2 , the inner side of the moving plate 15 is slidably connected with a guide shaft 14, and the guide shaft 14 is fixedly connected with the fixed rod 11, and the guide shaft 14 can ensure the normal movement of the moving plate 15.

[0026] As a further improvement of the present application, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the adjusting mechanism comprises a connecting frame 16 fixedly connected with the moving plate 15, the inner side of the connecting frame 16 is rotationally connected with a bolt 19, the bolt 19 is fixedly connected with a nozzle 17, and the nozzle 17 is rotationally connected with the connecting frame 16, the outer side of the bolt 19 is screw-connected with a limiting disc 20, and the limiting disc 20 is attached to the connecting frame 16, the water spraying direction of the nozzle 17 can be adjusted through the mutual rotation between the bolt 19 and the connecting frame 16, so as to adapt to photovoltaic panels with different installation angles, thereby improving the applicability of the device, and the limiting and fixing of the nozzle 17 can be realized through the friction between the limiting disc 20 and the connecting frame 16, thereby ensuring the stability of the nozzle 17 during use.

[0027] As a further improvement of the present application, as shown in Figure 3 and Figure 4 As shown, the nozzle 17 is hollow, and the top end of the nozzle 17 is communicated with a water delivery pipe 18, and the water delivery pipe 18 is communicated with an external water source, so that water is sprayed to the surface of the photovoltaic panel through the water delivery pipe 18 and the nozzle 17.

[0028] Work flow: when cleaning the dust on the surface of the photovoltaic panel, first, place the device on the photovoltaic panel, and make the cleaning roller 9 contact with the surface of the photovoltaic panel, and then make the first guide wheel 3 and the second guide wheel 4 on both sides clamped together with the edge of the photovoltaic panel, then adjust the inclination angle of the nozzle 17, and the water spraying direction of the nozzle 17 can be adjusted through the mutual rotation between the bolt 19 and the connecting frame 16, so as to adapt to photovoltaic panels with different installation angles, thereby improving the applicability of the device, and the limiting and fixing of the nozzle 17 can be realized through the friction between the limiting disc 20 and the connecting frame 16, thereby ensuring the stability of the nozzle 17 during use, then make the third motor 12 drive the screw rod 13 to rotate spirally on the inner side of the moving plate 15, so that the moving plate 15 moves with the nozzle 17 through the connecting frame 16, and then the nozzle 17 moves to the appropriate side of the cleaning roller 9, then the first motor 5 can drive the first guide wheel 3 to rotate, so that the first guide wheel 3 drives the device to move along the photovoltaic panel, and at the same time, the second motor 8 also drives the cleaning roller 9 to clean the photovoltaic panel, and the water spraying pipe 10 sprays water to the surface of the cleaning roller 9, so that the dust on the surface of the photovoltaic panel is easy to clean, and after the first cleaning of the photovoltaic panel by the cleaning roller 9, the nozzle 17 sprays water again to the surface of the cleaned photovoltaic panel, and since the water spraying direction is towards the bottom of the photovoltaic panel, the residual water and dust mixed in the water on the surface of the photovoltaic panel can be quickly sprayed to the ground along the photovoltaic panel through the cooperation of multiple nozzles 17, thereby preventing the accumulation of dust on the lower part of the photovoltaic panel.

[0029] The above is the preferred embodiment of the present application, the basic principle and main features of the present application and the advantages of the present application are shown and described, those skilled in the art should understand that the present application is not limited to the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the present application, without departing from the scope of the present application, the present application will also have various changes and improvements, these changes and improvements all fall within the scope of the present application, the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic panel cleaning machine comprising a fixed frame (1) and side panels (2), characterized in that: The bottom end of the fixed frame (1) is fixedly connected with side plates (2), one end of the side plate (2) is rotatably connected with a first guide wheel (3), one end of the first guide wheel (3) is fixedly connected with a first motor (5) through a main shaft, the first motor (5) is fixedly connected with the side plate (2), the bottom end of the side plate (2) is rotatably connected with a second guide wheel (4), one end of the fixed frame (1) is fixedly connected with a controller (6), one end of the side plate (2) is fixedly connected with a storage battery (7), one end of one of the side plates (2) is fixedly connected with a second motor (8), the main shaft of the second motor (8) is fixedly connected with a cleaning roller (9) at the end, the cleaning roller (9) is rotatably connected with the side plate (2), a water spraying pipe (10) is arranged above the cleaning roller (9), and the water spraying pipe (10) is fixedly connected with the fixed frame (1), the top end of the fixed frame (1) is fixedly connected with a fixed rod (11), one end of the fixed rod (11) is provided with a moving mechanism, one end of the moving mechanism is fixedly connected with an adjusting mechanism, and the inner side of the adjusting mechanism is rotatably connected with a nozzle (17).

2. A photovoltaic panel cleaning machine according to claim 1, characterized in that: The moving mechanism comprises a third motor (12) fixedly connected with the fixed rod (11), a screw rod (13) fixedly connected with the main shaft of the third motor (12) at the end, and the screw rod (13) is rotatably connected with the corresponding fixed rod (11), and the outer side of the screw rod (13) is spirally connected with a moving plate (15), and the moving plate (15) is fixedly connected with the adjusting mechanism.

3. A photovoltaic panel cleaning machine according to claim 2, characterized in that: The inner side of the moving plate (15) is slidably connected with a guide shaft (14), and the guide shaft (14) is fixedly connected with the fixed rod (11).

4. A photovoltaic panel cleaning machine according to claim 1, characterized in that: The adjusting mechanism comprises a connecting frame (16) fixedly connected with the moving plate (15), a screw bolt (19) rotatably connected with the inner side of the connecting frame (16), the screw bolt (19) is fixedly connected with the nozzle (17), and the nozzle (17) is rotatably connected with the connecting frame (16), the outer side of the screw bolt (19) is spirally connected with a limiting disc (20), and the limiting disc (20) is attached to the connecting frame (16).

5. A photovoltaic panel cleaning machine according to claim 1, characterized in that: The nozzle (17) is hollow, and the top end of the nozzle (17) is communicated with a water delivery pipe (18).

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