Electric roller brush device capable of rapidly replacing brush head for photovoltaic robot

Abstract

The utility model provides a photovoltaic robot electric roller brush device capable of quickly replacing a brush head, which comprises a housing used for being installed on a photovoltaic robot mechanical arm, a protective cover is installed on one side face of the housing, a power belt wheel and a driven belt wheel are rotatably installed in the protective cover, the power belt wheel and the driven belt wheel are connected through a transmission belt, and the transmission belt is connected with the transmission belt. The power belt wheel is connected with the output end of the driving part, a driving square shaft fixedly connected with the driven belt wheel through a screw is inserted in the driven belt wheel, a roller brush is arranged in the housing, and the end, close to the driven belt wheel, of the roller brush is fixedly connected with a square sleeve matched with the driving square shaft. The end, away from the driven belt wheel, of the driving square shaft is inserted into the square sleeve, the end, away from the square sleeve, of the roller brush is sleeved with a bearing seat in rolling connection with the roller brush, and the bearing seat is fixedly connected with the housing through a plurality of connecting screws.

Description

Technical Field

[0001] The utility model discloses an electric roller brush device for a photovoltaic robot capable of quickly replacing a brush head, belonging to the technical field of photovoltaic cleaning. Background Art

[0002] The electric roller brush is one of the main components of a photovoltaic robot. The electric roller brush device includes a cover shell, in which a roller brush is rotatably installed. One end of the roller brush is connected and fixed to the motor output shaft by a plurality of screws, and a bearing seat sleeved on the other end of the roller brush is connected and fixed to the cover shell by a plurality of screws. At this time, the connection part between the motor output shaft and the roller brush is in the cover shell. Since the distance between the end of the roller brush and the inner wall of the cover shell is small, when disassembling and assembling the screws at the connection part between the motor output shaft and the roller brush, it will be difficult to disassemble and assemble due to the small space, which affects the replacement efficiency of the roller brush. Therefore, it is necessary to design an electric roller brush device for a photovoltaic robot that can quickly replace the brush head. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an electric roller brush device for a photovoltaic robot with a quickly replaceable brush head, so as to solve the problems raised in the above-mentioned background technology. The utility model realizes the quick replacement of the roller brush.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an electric roller brush device for a photovoltaic robot with a quickly replaceable brush head, comprising a cover shell for installation on a photovoltaic robot mechanical arm, a protective cover being installed on one side of the cover shell, a power pulley and a driven pulley being rotatably installed in the protective cover, the power pulley and the driven pulley being connected by a transmission belt, the power pulley being connected to the output end of the driving member, a driving square shaft being inserted in the driven pulley and fixed to the driven pulley by screws, a roller brush being arranged in the cover shell, an end of the roller brush close to the driven pulley being connected and fixed to a square sleeve matching the driving square shaft, an end of the driving square shaft away from the driven pulley being inserted in the square sleeve, an end of the roller brush away from the square sleeve being sleeved with a bearing seat rollingly connected to the roller brush, and the bearing seat being connected and fixed to the cover shell by a plurality of connecting screws.

[0005] Furthermore, a plurality of rectangular sleeves are connected and fixed to the inner side of the area covered by the bearing seat, and a small hole for inserting connecting screws is provided at the portion of the cover shell inside the rectangular sleeve. A rectangular block is inserted in the rectangular sleeve, and a threaded hole matching the connecting screw is provided on one side of the rectangular block. The threaded hole is arranged concentrically with the small hole, and one end of the connecting screw passes through the hole and the small hole on the bearing seat and is threadedly connected in the threaded hole.

[0006] Furthermore, the driving member includes a motor, the motor is mounted on one side of the upper surface of the cover shell, a transmission shaft is mounted on the end of the motor output shaft, and the end of the transmission shaft away from the motor is connected to the power pulley.

[0007] Furthermore, the motor is arranged in a U-shaped cover, and the U-shaped cover is connected and fixed to the cover shell.

[0008] Furthermore, a first water distribution pipe is installed on one side of the cover shell, and a second water distribution pipe is installed on the upper surface of the cover shell. A plurality of evenly arranged nozzles are installed at the lower position of the outer surface of the first water distribution pipe and the lower position of the outer surface of the second water distribution pipe. The nozzles on the first water distribution pipe are located outside the cover shell, and the nozzles on the second water distribution pipe penetrate the cover shell and extend into the cover shell.

[0009] Furthermore, two connecting arms cooperating with the mechanical arms of the photovoltaic robot are symmetrically mounted on the upper surface of the cover shell, and the connecting arms are U-shaped structures.

[0010] Beneficial effects of the utility model:

[0011] 1. Put the square sleeve on the roller brush on the driving square shaft, so that the square sleeve and the driving square shaft match, so that the roller brush and the driving square shaft rotate synchronously, and then make the connecting screws pass through the holes on the bearing seat and connect with the cover shell thread to complete the assembly of the roller brush. When the roller brush needs to be replaced, remove the connecting screws, move the roller brush to the left first, separate the square sleeve from the driving square shaft, and then pull the roller brush downward, so as to quickly remove the roller brush from the cover shell, without having to disassemble and install the screws in the narrow space in the cover shell, thereby improving the convenience of disassembly and assembly of the roller brush.

[0012] 2. Insert the rectangular block with threaded holes into the space formed by the rectangular sleeve and the cover shell to realize the connection between the rectangular block and the cover shell. Pass the connecting screws through the bearing seat and the small holes and then screw them into the threaded holes to complete the assembly of the bearing seat and the cover shell. The thickness of the cover shell where the connecting screws are installed is partially increased without increasing the overall wall thickness of the cover shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a schematic diagram of the structure of an electric roller brush device for a photovoltaic robot capable of quickly replacing brush heads;

[0015] Figure 2 This is a left view of an electric roller brush device of a photovoltaic robot capable of quickly replacing brush heads according to the utility model;

[0016] Figure 3 This is a front view of an electric roller brush device of a photovoltaic robot capable of quickly replacing brush heads according to the utility model;

[0017] Figure 4 for Figure 3Middle AA section;

[0018] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0019] Figure 6 for Figure 4 Enlarged view of point C in the middle;

[0020] In the figure: 1-cover, 2-transmission shaft, 3-power pulley, 4-protective cover, 5-driven pulley, 6-roller brush, 7-first water distribution pipe, 8-sprinkler, 9-connecting arm, 10-second water distribution pipe, 11-U-shaped cover, 12-motor, 13-bearing seat, 14-connecting screws, 15-rectangular sleeve, 16-rectangular block, 17-square sleeve, 18-driving square shaft. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 The utility model provides a technical solution: an electric roller brush device for a photovoltaic robot with a quickly replaceable brush head, comprising a cover 1 for installation on a photovoltaic robot mechanical arm, wherein two connecting arms 9 that cooperate with the photovoltaic robot mechanical arm are symmetrically installed on the upper surface of the cover 1, and the connecting arm 9 is a U-shaped structure, so that the connecting arm 9 is connected to the photovoltaic robot mechanical arm, and the structure formed by the cover 1, the roller brush 6 and other components is installed at the end of the photovoltaic robot mechanical arm.

[0023] See also Figure 1 , Figure 2 and Figure 3 A protective cover 4 is installed on one side of the cover shell 1, and a power pulley 3 and a driven pulley 5 are rotatably installed in the protective cover 4. The power pulley 3 and the driven pulley 5 are connected by a transmission belt. The protective cover 4 plays the role of hiding the power pulley 3, the driven pulley 5 and the transmission belt. A motor 12 is installed on one side of the upper surface of the cover shell 1, and a transmission shaft 2 is installed on the end of the output shaft of the motor 12. The end of the transmission shaft 2 away from the motor 12 is connected to the power pulley 3. When the motor 12 is working, the power pulley 3 is driven to rotate through the transmission shaft 2, and the power pulley 3 drives the driven pulley 5 to rotate through the transmission belt. The motor 12 is arranged in a U-shaped cover 11, wherein the U-shaped cover 11 is connected and fixed to the cover shell 1, and the U-shaped cover 11 plays the role of hiding and protecting the motor 12.

[0024] See also Figure 1-Figure 6A driving square shaft 18 connected and fixed to the driven pulley 5 by screws is inserted in the driven pulley 5, and a roller brush 6 is arranged in the cover 1. The end of the roller brush 6 close to the driven pulley 5 is connected and fixed with a square sleeve 17 matched with the driving square shaft 18. The end of the driving square shaft 18 away from the driven pulley 5 is inserted in the square sleeve 17. The end of the roller brush 6 away from the square sleeve 17 is sleeved with a bearing seat 13 connected to the roller brush 6 in a rolling manner. The bearing seat 13 is connected and fixed to the cover 1 by a plurality of connecting screws 14. The square sleeve 17 on the roller brush 6 is sleeved with the driving square shaft 18. On, the square sleeve 17 cooperates with the driving square shaft 18, so that the roller brush 6 and the driving square shaft 18 rotate synchronously, and then the connecting screw 14 passes through the hole on the bearing seat 13 and is threadedly connected to the cover shell 1 to complete the assembly of the roller brush 6. When the roller brush 6 needs to be replaced, after removing the connecting screw 14, first move the roller brush 6 to the left to separate the square sleeve 17 from the driving square shaft 18, and then pull the roller brush 6 downward, so as to quickly remove the roller brush 6 from the cover shell 1, without having to disassemble and install the screws in the narrow space in the cover shell 1, thereby improving the convenience of disassembly and assembly of the roller brush 6.

[0025] See also Figure 4 and Figure 6 A plurality of rectangular sleeves 15 are connected and fixed to the inner side of the area covered by the bearing seat 13 of the cover shell 1. A small hole for inserting the connecting screw 14 is opened at the part of the cover shell 1 in the rectangular sleeve 15. A rectangular block 16 is inserted in the rectangular sleeve 15. A threaded hole matching the connecting screw 14 is opened on one side of the rectangular block 16. The threaded hole and the small hole are arranged concentrically. One end of the connecting screw 14 passes through the hole and the small hole on the bearing seat 13 and is threadedly connected in the threaded hole, so that the rectangular block 16 with the threaded hole is inserted in the space formed by the rectangular sleeve 15 and the cover shell 1, so as to realize the plug-in connection between the rectangular block 16 and the cover shell 1, so that the connecting screw 14 passes through the bearing seat 13 and the small hole and is screwed into the threaded hole, so as to complete the assembly of the bearing seat 13 and the cover shell 1, and realize the local increase in the thickness of the part of the cover shell 1 where the connecting screw 14 is installed, without increasing the wall thickness of the cover shell 1 as a whole.

[0026] See also Figure 1 A first water distribution pipe 7 is installed on one side of the cover shell 1, and a second water distribution pipe 10 is installed on the upper surface of the cover shell 1. A plurality of evenly arranged nozzles 8 are installed at the lower position of the outer surface of the first water distribution pipe 7 and the lower position of the outer surface of the second water distribution pipe 10. The nozzles 8 on the first water distribution pipe 7 are located outside the cover shell 1, and the nozzles 8 on the second water distribution pipe 10 penetrate the cover shell 1 and extend into the cover shell 1, so that the first water distribution pipe 7 and the second water distribution pipe 10 are connected to the water delivery hose, and then water flows into the first water distribution pipe 7 and the second water distribution pipe 10 and is sprayed out through the plurality of nozzles 8, cooperating with the roller brush 6 to achieve the cleaning of the photovoltaic panel.

[0027] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric roller brush device for a photovoltaic robot capable of quickly replacing a brush head, comprising a housing (1) for mounting on a mechanical arm of the photovoltaic robot, characterized in that: A protective cover (4) is installed on one side of the cover shell (1), and a power pulley (3) and a driven pulley (5) are rotatably installed in the protective cover (4), the power pulley (3) and the driven pulley (5) are connected by a transmission belt, the power pulley (3) is connected to the output end of the driving member, a driving square shaft (18) connected and fixed to the driven pulley (5) by screws is inserted in the driven pulley (5), a roller brush (6) is arranged in the cover shell (1), one end of the roller brush (6) close to the driven pulley (5) is connected and fixed to a square sleeve (17) matching the driving square shaft (18), one end of the driving square shaft (18) away from the driven pulley (5) is inserted in the square sleeve (17), and one end of the roller brush (6) away from the square sleeve (17) is sleeved with a bearing seat (13) rollingly connected to the roller brush (6), and the bearing seat (13) is connected and fixed to the cover shell (1) by a plurality of connecting screws (14).

2. The electric roller brush device for a photovoltaic robot with a quickly replaceable brush head according to claim 1, characterized in that: A plurality of rectangular sleeves (15) are connected and fixed to the inner side of the area covered by the bearing seat (13) of the cover shell (1), and a small hole for inserting a connecting screw (14) is provided in the portion of the cover shell (1) inside the rectangular sleeve (15). A rectangular block (16) is inserted in the rectangular sleeve (15), and a threaded hole matching the connecting screw (14) is provided on one side of the rectangular block (16). The threaded hole and the small hole are arranged concentrically, and one end of the connecting screw (14) passes through the hole and the small hole on the bearing seat (13) and is then threadedly connected in the threaded hole.

3. The electric roller brush device for a photovoltaic robot with a quickly replaceable brush head according to claim 1, characterized in that: The driving member comprises a motor (12), the motor (12) being mounted on one side of the upper surface of the housing (1), a transmission shaft (2) being mounted on the end of the output shaft of the motor (12), and an end of the transmission shaft (2) away from the motor (12) being connected to a power pulley (3).

4. The electric roller brush device for a photovoltaic robot with a quickly replaceable brush head according to claim 3, characterized in that: The motor (12) is arranged in a U-shaped cover (11), and the U-shaped cover (11) is connected and fixed to the cover shell (1).

5. The photovoltaic robot electric roller brush device with a quickly replaceable brush head according to claim 1, characterized in that: A first water distribution pipe (7) is installed on one side of the cover shell (1), and a second water distribution pipe (10) is installed on the upper surface of the cover shell (1). A plurality of evenly arranged nozzles (8) are installed at the lower position of the outer surface of the first water distribution pipe (7) and the lower position of the outer surface of the second water distribution pipe (10). The nozzles (8) on the first water distribution pipe (7) are located outside the cover shell (1), and the nozzles (8) on the second water distribution pipe (10) penetrate the cover shell (1) and extend into the cover shell (1).

6. The photovoltaic robot electric roller brush device with a quick-change brush head according to claim 1, characterized in that: Two connecting arms (9) that cooperate with the mechanical arms of the photovoltaic robot are symmetrically mounted on the upper surface of the cover shell (1); the connecting arms (9) are of a U-shaped structure.

Images