Photovoltaic cleaning robot

Abstract

The utility model provides a photovoltaic cleaning robot, which relates to the technical field of photovoltaic cleaning and comprises a support of the robot, hubs are rotatably mounted at four corners of the support, a water spraying mechanism is arranged at the front end of the support in the advancing direction, and a rotatable cleaning conveying belt is arranged in the middle of the support through an auxiliary support. The bottom cleaning area of the cleaning conveyor belt can be adjusted through an adjusting mechanism; the cleaning device can be suitable for cleaning different stains by changing the cleaning area of the cleaning conveying belt, the cleaning time of the same area is prolonged by changing the cleaning area of the conveying belt, the cleaning effect is improved, the friction force between the cleaning device and the panel can be reduced by changing the cleaning area of the conveying belt, and the cleaning speed of the device is changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of photovoltaic cleaning, especially to a photovoltaic cleaning robot. BACKGROUND

[0002] Photovoltaic, photovoltaic power generation system, is to utilize the photovoltaic effect of semiconductor material, solar radiation energy is converted into electric energy of a power generation system, photovoltaic power generation system is one of the important components namely solar panel, solar panel is installed in the outdoor, solar panel long time is exposed in the air and can cause its surface to attach a layer of dust, the dust on the solar panel can reduce the efficiency of solar panel photovoltaic conversion, therefore, the present stage needs regularly to solar panel cleaning treatment, makes solar panel can keep high efficiency operation.

[0003] In the cleaning scheme, the upper surface of the photovoltaic solar panel is cleaned by using the cleaning robot, the cleaning robot can be cleaned by rotating the cleaning roller, but when stubborn stains are encountered, the cleaning robot needs to slow down the moving speed to clean, which affects the overall cleaning efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that a photovoltaic cleaning robot is provided to solve the problem of low cleaning efficiency of solar panel stubborn stains.

[0005] Based on the technical problems in the background art, the utility model provides a photovoltaic cleaning robot, which comprises a support of a robot, a hub is rotatably installed at the four corners of the support, a water spraying mechanism is arranged at the front end of the forward direction of the support, a rotatable cleaning conveyor belt is arranged on the middle part of the support through a secondary support, and the cleaning area at the bottom of the cleaning conveyor belt can be adjusted through an adjusting mechanism.

[0006] Preferably, the secondary support is respectively provided with a fixed first shaft body, a second shaft body sliding transversely and a third shaft body longitudinally movable, the cleaning conveyor belt forms a triangular column through the first shaft body, the second shaft body and the third shaft body, the cleaning conveyor belt between the first shaft body and the second shaft body is a cleaning part, and the distance between the first shaft body and the second shaft body can be changed by longitudinal movement of the third shaft body.

[0007] Preferably, the secondary support is provided with a connecting part, the shaft ends at both ends of the second shaft body are slidingly connected with the connecting part through a sliding rod, the sliding rod is sleeved with an elastic member, and the both ends of the elastic member abut against the shaft ends of the second shaft body and the connecting part respectively.

[0008] Preferably, the shaft end of the first shaft body is fixedly connected with the secondary support, and the first shaft body and the second shaft body are in the same plane.

[0009] Preferably, the both ends of the third shaft body are connected with the secondary support through a pneumatic cylinder, and the pneumatic cylinder can drive the third shaft body to ascend and descend.

[0010] Preferably, the axes of the first shaft body, the second shaft body and the third shaft body are parallel to each other.

[0011] Preferably, the first shaft body, the second shaft body and the third shaft body are each provided with a roller body supporting the cleaning conveyor belt.

[0012] Preferably, the water spraying mechanism is connected with a rotatable rotary joint.

[0013] Compared with the prior art, the photovoltaic cleaning robot adopts the above technical scheme, and has the following technical effects:

[0014] The cleaning area of the cleaning conveyor belt can be changed to clean different stains, the cleaning area of the conveyor belt is changed to increase the cleaning time of the same area, and the cleaning effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the overall structure of the utility model;

[0016] Figure 2 is a side view of the overall structure of the utility model.

[0017] In the drawing: 1, support; 2, hub; 3, water spraying mechanism; 5, sub support; 4, cleaning conveyor belt; 6, first shaft body; 7, second shaft body; 8, third shaft body; 51, connecting part; 71, sliding rod; 9, elastic member; 10, air cylinder; 31, rotary joint; 11, roller body. DETAILED DESCRIPTION

[0018] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication or interaction of two elements inside two elements, unless another explicit limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the terms in the utility model.

[0019] In the present utility model, unless otherwise expressly provided and limited, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0020] Embodiment

[0021] Please refer to Figures 1-2 The utility model provides a photovoltaic cleaning robot, including the support 1 of robot, the wheel hub 2 is rotatably installed to the four corners of support 1, the front end of the forward direction of support 1 is provided with water spraying mechanism 3, the middle part of support 1 is provided with rotatable cleaning conveyor belt 4 through vice support 51, the cleaning area of cleaning conveyor belt 4 can be adjusted by adjusting mechanism, in the present scheme, cleaning conveyor belt 4 can adhere to the surface of solar panel and carry out friction cleaning, when the contact area of cleaning conveyor belt 4 and solar panel surface is small, the friction force that it receives is small, and its cleaning capacity is small, can respond to the cleaning of small dust, can improve the cleaning efficiency, when responding to stubborn dust, the contact area of cleaning conveyor belt 4 and solar panel surface can be increased, the cleaning time of the same point is increased, and the cleaning effect is improved.

[0022] In specific embodiments, reference Figure 1 、 Figure 2 Vice support 51 is respectively provided with fixed first shaft body 6, transversely sliding second shaft body 7 and longitudinally movable third shaft body 8, cleaning conveyor belt 4 forms a triangular column through first shaft body 6, second shaft body 7 and third shaft body 8, three shaft bodies are used to support cleaning conveyor belt 4, each shaft body rotatably installs roller body 11, cleaning conveyor belt 4 contacts roller body 11, one of the shaft bodies needs to be connected with motor to drive roller body 11 to rotate and drive cleaning conveyor belt 4 to rotate, the cleaning part of cleaning conveyor belt 4 between first shaft body 6 and second shaft body 7, the surface of solar panel is kept horizontal between cleaning conveyor belt 4 and second shaft body 7 between first shaft body 6, and the lower surface of the cleaning conveyor belt 4 in this area is level with the lowest point of wheel hub 2, the distance between first shaft body 6 and second shaft body 7 can be changed by the longitudinal movement of third shaft body 8, when third shaft body 8 moves upward, because the circumference of cleaning conveyor belt 4 is invariable, then the distance between third shaft body 8 and the other two shaft bodies will be lengthened, then second shaft body 7 will be squeezed to move horizontally, second shaft body 7 and first shaft body 6 will approach each other, at this time, the area of cleaning conveyor belt 4 between first shaft body 6 and second shaft body 7 will be reduced.

[0023] In specific embodiments, with reference to Figure 1 , Figure 2 , the auxiliary support 51 is provided with a connecting portion 51, the shaft ends of the two ends of the second shaft body 7 are slidably connected with the connecting portion 51 through a slide rod 71, the slide rod 71 is sleeved with an elastic member 9, the two ends of the elastic member 9 abut against the shaft ends of the second shaft body 7 and the connecting portion 51 respectively, in the scheme, the situation of downward movement of the third shaft body 8 is responded to, the elastic member 9 is always in a compressed state, when the third shaft body 8 moves downward, the elastic member 9 releases elastic force to push the second shaft body 7 to move away from the first shaft body 6, so as to expand the cleaning area.

[0024] In specific embodiments, with reference to Figure 1 , Figure 2 , the shaft end of the first shaft body 6 is fixedly connected with the auxiliary support 51, and the first shaft body 6 and the second shaft body 7 are in the same plane, so that the cleaning conveyor belt 4 between the first shaft body 6 and the second shaft body 7 can be attached to the solar panel.

[0025] In specific embodiments, with reference to Figure 1 , Figure 2 , the two ends of the third shaft body 8 are connected with the auxiliary support 51 through a pneumatic cylinder 10, the pneumatic cylinder 10 can drive the third shaft body 8 to ascend and descend, in the application, the third shaft body 8 adopts the pneumatic cylinder 10 to ascend and descend, and other lifting devices can also be adopted to realize the ascending and descending.

[0026] In specific embodiments, with reference to Figure 1 , Figure 2 , the axes of the first shaft body 6, the second shaft body 7 and the third shaft body 8 are parallel to each other.

[0027] In specific embodiments, with reference to Figure 1 , Figure 2 Figure 1 Figure 2 , the water spraying mechanism 3 is connected with a rotatable rotary joint 31, the rotary joint 31 is used for connecting a water pipe, and can respond to the movement and rotation of the device without causing the water pipe to be twisted.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A photovoltaic cleaning robot, characterized in that, The application discloses a cleaning robot, which comprises a support (1), a wheel hub (2) rotatably arranged at the four corners of the support (1), a water spraying mechanism (3) arranged at the front end of the support (1) in the advancing direction, and a rotatable cleaning conveyor belt (4) arranged at the middle part of the support (1) through a sub-support (5), wherein the cleaning conveyor belt (4) can be adjusted in the cleaning area at the bottom through an adjusting mechanism.

2. The photovoltaic cleaning robot of claim 1, wherein, The sub-support (5) is respectively provided with a fixed first shaft body (6), a transversely-sliding second shaft body (7) and a longitudinally-moving third shaft body (8), the cleaning conveyor belt (4) forms a triangular column through the first shaft body (6), the second shaft body (7) and the third shaft body (8), the cleaning conveyor belt (4) between the first shaft body (6) and the second shaft body (7) is a cleaning part, and the distance between the first shaft body (6) and the second shaft body (7) can be changed through the longitudinal movement of the third shaft body (8).

3. The photovoltaic cleaning robot of claim 2, wherein, The sub-support (5) is provided with a connecting part (51), the shaft ends at the two ends of the second shaft body (7) are slidably connected with the connecting part (51) through slide rods (71), the slide rods (71) are sleeved with elastic members (9), and the two ends of the elastic members (9) abut against the shaft ends of the second shaft body (7) and the connecting part (51) respectively.

4. The photovoltaic cleaning robot of claim 2, wherein, The shaft end of the first shaft body (6) is fixedly connected with the sub-support (5), and the first shaft body (6) and the second shaft body (7) are located in the same plane.

5. The photovoltaic cleaning robot of claim 2, wherein, The two ends of the third shaft body (8) are connected with the sub-support (5) through air cylinders (10), and the air cylinders (10) can drive the third shaft body (8) to ascend and descend.

6. The photovoltaic cleaning robot of claim 2, wherein, The axes of the first shaft body (6), the second shaft body (7) and the third shaft body (8) are parallel to each other.

7. The photovoltaic cleaning robot of claim 2, wherein, Roller bodies (11) for supporting the cleaning conveyor belt (4) are arranged on the first shaft body (6), the second shaft body (7) and the third shaft body (8).

8. The photovoltaic cleaning robot of claim 1, wherein, The water spraying mechanism (3) is connected with a rotatable rotary joint (31).

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