Cleaning device

The cleaning device for aluminum alloys addresses resource waste and inefficiency by using a mechanical arm with angled nozzles and filtration to enhance cleaning efficiency and reduce water usage.

CN223097479UActive Publication Date: 2025-07-15董坤
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Patent Information

Application Number
CN202422164364.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-15
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

There are problems of waste of resources and low production efficiency in the surface cleaning process of existing aluminum alloys, especially when the laser engraving requires two cleanings, resulting in waste of water resources and manpower.

Method used

A cleaning device is designed, including a robot, material removal assembly, cleaning assembly and auxiliary cleaning assembly. The parts are grasped by the robot and moved into the sink. The tilting nozzle and rotary cleaning assembly are used for one-time and efficient cleaning. Combined with the filter assembly to recover and reuse cleaning water, the auxiliary cleaning assembly is cleaned by the wiping block and the water injection pipe.

Benefits of technology

It has achieved the reduction of cleaning times, saving water resources and electricity, improving production efficiency, and further saving water resources through the use of filter components to ensure cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal surface cleaning. The cleaning device comprises a mechanical arm and a material taking assembly, the material taking assembly comprises a connecting base, a supporting rod is rotationally arranged at the bottom of the connecting base, a suction cup is arranged at the bottom of the supporting rod, a driving assembly used for driving the supporting rod to rotate is arranged on the connecting base, and a supporting frame is arranged on one side of the mechanical arm. A cleaning assembly used for cleaning the surfaces of the parts is arranged on the supporting frame, and an auxiliary cleaning assembly used for cleaning the side edges of the parts is arranged on one side of the water collecting tank. The part cleaning device has the advantages that by arranging the cleaning assembly, the auxiliary cleaning assembly and the driving assembly, parts can be rotationally cleaned, and the cleaning frequency is reduced compared with a conventional cleaning process under the condition that the cleaning effect is not reduced, so that water resources, electric energy and manpower are saved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal surface cleaning, in particular to a cleaning device. Background Technique

[0002] After the aluminum alloy product is laser engraved, due to the laser engraving ash generated during the laser engraving process, it will adhere to the surface of the aluminum alloy. Therefore, generally, the laser engraving ash on the surface of the aluminum alloy needs to be removed by spray cleaning, and then the products with unqualified laser engraving are wiped and repaired, and then the products are spray cleaned to clean the dirt remaining during the wiping and repair process of the products.

[0003] In the conventional aluminum alloy production and processing process, the surface of the aluminum alloy needs to be cleaned twice, which will waste a large amount of water resources and manpower during the cleaning process. There is an over-cleaning phenomenon and the production efficiency is not high. Summary of the Utility Model

[0004] In order to overcome the disadvantages of over-cleaning the surface of aluminum alloy in the prior art, resulting in waste of resources and low production efficiency, the present application provides a cleaning device.

[0005] A cleaning device provided by the present application adopts the following technical solutions:

[0006] A cleaning device includes a manipulator and a material taking component. The material taking component is used to grab parts. The material taking component includes a connecting seat, the connecting seat is connected to the manipulator, a support rod is rotatably arranged at the bottom of the connecting seat, a suction cup is arranged at the bottom of the support rod, a driving component for driving the support rod to rotate is arranged on the connecting seat, a support frame is arranged on one side of the manipulator, and a cleaning component for cleaning the surface of the parts is arranged on the support frame. The cleaning component includes a water collecting tank and a water pump. One end of the water collecting tank is communicated with a filtering component, one end of the water pump is communicated with the filtering component, and the other end is communicated with a spray pipe. The spray pipe is arranged along the horizontal direction, and nozzles are obliquely arranged on the spray pipe. An auxiliary cleaning component for cleaning the side of the parts is arranged on one side of the water collecting tank.

[0007] By adopting the above technical solution, when it is necessary to clean the parts, the manipulator is driven to move the material taking component to the top of the parts, then the material taking component is used to grasp the parts, and then the manipulator is driven again to move the material taking component and the parts as a whole into the water collecting tank. Then the water pump is started, and the cleaning water is pressurized by the water pump and conveyed into the spray pipe, and then sprayed out through the nozzle. Since the nozzle is inclined, there is a certain angle between the nozzle and the parts, so that the parts can be better rinsed; the parts will be cleaned by the cleaning component and the auxiliary cleaning component. Compared with the two ordinary cleanings in the conventional production process, the number of cleanings is reduced, thus saving water resources, electric energy and manpower, and improving production efficiency.

[0008] Optionally, the auxiliary cleaning component includes a support seat, an installation cylinder is arranged on the support seat, an installation rod is slidably arranged in the installation cylinder, a spring is arranged at one end of the installation rod close to the installation cylinder, one end of the spring is arranged on the bottom wall of the installation cylinder, a cleaning block is arranged at the end of the installation rod far from the installation cylinder, a water injection pipe is arranged on the top of the cleaning block, a plurality of water injection holes are evenly arranged on the water injection pipe, and the end of the water injection pipe is communicated with the spray pipe.

[0009] By adopting the above technical solution, the auxiliary cleaning component can wipe and clean the periphery of the parts, so that impurities such as burrs on the surface of the parts that are not easy to directly wash can be washed away, and the effect after the parts are cleaned is improved.

[0010] Optionally, the filtering component includes a drain pipe and a coarse filtering box. The coarse filtering box is arranged at the bottom of the water collecting tank. One end of the drain pipe is communicated with the water collecting tank and the other end is communicated with the coarse filtering box. A filter plate is arranged inside the coarse filtering box. One end of the filtering box is communicated with a filtering cylinder, and the water outlet end of the filtering cylinder is communicated with the spray pipe.

[0011] By adopting the above technical solution, the filtering component can filter the cleaning water, so that the cleaning water can be reused to wash the parts, and water resources can be saved to a certain extent.

[0012] Optionally, the material taking component further includes an air pump. The connecting seat is connected to the manipulator by bolts. An air delivery pipe is arranged inside the support rod. One end of the air delivery pipe is connected to the suction cup. A rotary joint is arranged at the bottom of the connecting seat. The end of the air delivery pipe far from the suction cup is communicated with the bottom of the rotary joint. A connecting pipe is communicated at the top of the rotary joint. The air pump is arranged on the connecting seat, and the end of the connecting pipe far from the rotary joint is connected to the air pump.

[0013] By adopting the above technical solution, the material taking component can vacuum adsorb the parts, so as to facilitate the taking and putting down of the parts.

[0014] Optionally, the driving assembly includes a driving motor, a driving gear, and a driven gear ring. The support rod is rotatably connected to the connecting seat through a bearing. The driven gear ring is coaxially arranged on the support rod. The driving motor is arranged on the connecting seat. The driving gear is coaxially arranged on the output shaft of the driving motor. The driving gear meshes with the driven gear ring.

[0015] By adopting the above technical solution, when the driving motor is started, the driving gear will be driven to rotate during the rotation of the driving motor. The driven gear ring will be driven to rotate during the rotation of the driving gear. The support rod will be driven to rotate synchronously during the rotation of the driven gear ring, thereby driving the part to rotate.

[0016] Optionally, the included angle between the nozzle and the spray pipe is 35 degrees.

[0017] By adopting the above technical solution, an included angle between the nozzle and the spray pipe between 30 degrees and 40 degrees can initially meet the cleaning requirements for the part. After multiple optimizations and experiments, the optimal angle of the included angle between the nozzle and the spray pipe is 35 degrees.

[0018] Optionally, a wetting assembly for wetting the cleaning block is arranged on the support frame. The wetting assembly includes a cylinder. Through holes for arranging the support seat are formed in the tank wall of the water collecting tank. Both ends of the support seat are rotatably arranged on the tank wall of the water collecting tank. The bottom of the cylinder is hinged to the support frame. The piston rod of the cylinder is hinged to the mounting cylinder.

[0019] By adopting the above technical solution, when the cylinder is started, the support seat can be driven to rotate. The mounting rod will be driven to drive the cleaning block to rotate towards the direction close to the bottom wall of the water collecting tank during the rotation of the support seat, so as to wet the cleaning block, facilitating the cleaning block to clean the part.

[0020] Optionally, a water baffle is arranged on the top of the water collecting tank.

[0021] By adopting the above technical solution, by installing the water baffle, it can be avoided to a certain extent that the cleaning water splashes everywhere. The splashing cleaning water falls into the water collecting tank after hitting the water baffle, facilitating the filter assembly to recycle and reuse the cleaning water.

[0022] The utility model has the following advantages:

[0023] 1. By arranging the cleaning assembly, the auxiliary cleaning assembly, and the driving assembly, the part can be rotated and cleaned. Without reducing the cleaning effect, the cleaning times are reduced compared with the conventional cleaning process, thereby saving water resources, electric energy, and manpower, and improving the production efficiency;

[0024] 2. By setting up a filtering component, the clean water can be reused to rinse the parts, which can save water resources to a certain extent;

[0025] 3. By setting up a wetting component, the cleaning block can be wetted before cleaning the parts, so as to facilitate the cleaning block to clean the parts. Description of the Drawings

[0026] Figure 1 It is a schematic structural diagram of the whole utility model;

[0027] Figure 2 It is a schematic installation structure diagram of the material taking component of the utility model;

[0028] Figure 3 It is a schematic installation structure diagram of the cleaning component of the utility model;

[0029] Figure 4 It is a schematic installation structure diagram of the auxiliary cleaning component of the utility model;

[0030] In the figure: 1. Manipulator; 11. Support frame; 2. Material taking component; 21. Connecting seat; 22. Support rod; 23. Suction cup; 24. Air pump; 25. Bolt; 26. Air delivery pipe; 27. Rotary joint; 28. Connecting pipe; 3. Driving component; 31. Driving motor; 32. Driving gear; 33. Driven gear ring; 34. Bearing; 4. Cleaning component; 41. Water collecting tank; 42. Water pump; 43. Spray pipe; 44. Nozzle; 45. Baffle plate; 5. Filtering component; 51. Drain pipe; 52. Coarse filtering box; 53. Filter cylinder; 54. Filter plate; 6. Auxiliary cleaning component; 61. Support seat; 62. Installation cylinder; 63. Installation rod; 64. Spring; 65. Cleaning block; 66. Water injection pipe; 67. Water injection hole; 7. Wetting component; 71. Through hole; 72. Cylinder. Detailed Embodiment

[0031] The following further describes the present utility model with reference to the drawings, but the protection scope of the present utility model is not limited to the following.

[0032] As Figures 1 to 4As shown in the figure, a cleaning device includes a manipulator 1 and a material taking component 2. The manipulator 1 adopts the prior art. Therefore, in this embodiment, the specific composition of the manipulator 1 will not be described in detail one by one. The material taking component 2 is used to grasp parts. The material taking component 2 includes a connecting seat 21. The connecting seat 21 is connected to the manipulator 1. A support rod 22 is rotatably installed at the bottom of the connecting seat 21. A suction cup 23 is installed at the bottom of the support rod 22. A driving component 3 for driving the support rod 22 to rotate is installed on the connecting seat 21. A support frame 11 is installed on one side of the manipulator 1. A cleaning component 4 for cleaning the surface of the parts is installed on the support frame 11. The cleaning component 4 includes a water collecting tank 41 and a water pump 42. One end of the water collecting tank 41 is connected and installed with a filtering component 5. One end of the water pump 42 is connected to the filtering component 5 and the other end is connected and installed with a spray pipe 43. The spray pipe 43 is arranged along the horizontal direction. Nozzles 44 are obliquely installed on the spray pipe 43. An auxiliary cleaning component 6 for cleaning the side of the parts is installed on one side of the water collecting tank 41; when designing to wash and clean the parts, it is observed that the surface of the stones beside the waterwheel in life is clean and smooth. The water leaving the rotating waterwheel has a certain speed, which can better wash the impurities on the stones. Moreover, the water leaving the rotating waterwheel can clean the stones from multiple directions. Therefore, it is associated to apply this method to the cleaning process of the parts. When the parts need to be cleaned, the manipulator 1 is driven to move the material taking component 2 to the top of the parts, and then the material taking component 2 is used to grasp the parts. Then the manipulator 1 is driven again to move the material taking component 2 and the parts as a whole into the water collecting tank 41. Then the water pump 42 is started. The water pump 42 pressurizes the cleaning water and transports it into the spray pipe 43, and then sprays it out through the nozzles 44. Since the nozzles 44 are obliquely arranged, there is a certain angle between the nozzles 44 and the parts, so that the parts can be better washed. During the washing process, the driving component 3 will drive the support rod 22 to rotate. During the rotation of the support rod 22, the parts will be driven to rotate synchronously, so that the laser engraving dust around the parts can be cleaned, improving the cleaning effect.

[0033] As Figures 1 to 4As shown, the auxiliary cleaning assembly 6 includes a support seat 61, a mounting cylinder 62 is installed on the support seat 61, a mounting rod 63 is slidably installed in the mounting cylinder 62, a spring 64 is installed at one end of the mounting rod 63 close to the mounting cylinder 62, one end of the spring 64 is installed on the bottom wall of the mounting cylinder 62, and a cleaning block 65 is installed at one end of the mounting rod 63 away from the mounting cylinder 62. In this embodiment, the cleaning block 65 is a scrubber, and a water injection pipe 66 is installed on the top of the cleaning block 65. A plurality of water injection holes 67 are evenly opened on the water injection pipe 66. The end of the water injection pipe 66 is connected to the spray pipe 43. In this embodiment, the water injection pipe 66 is bent in a "几" shape, and the scrubber is located in the "几" shaped water injection pipe 66. 6, so that the water injection pipe 66 surrounds the circumference of the tsashaklin, so that the tsashaklin can be better soaked; when the nozzle 44 cleans the parts, the driving assembly 3 will drive the support rod 22 and the parts to rotate, and the tsashaklin will be squeezed during the rotation of the parts. At this time, the spring 64 will be compressed, and the mounting rod 63 will move toward a position close to the mounting cylinder 62, and the tsashaklin will fit closely with the circumference of the parts, thereby facilitating wiping and cleaning the parts. During the wiping operation of the tsashaklin, clean water is sprayed toward the tsashaklin through the water injection hole 67 on the water injection pipe 66, thereby continuously soaking the tsashaklin, so that the tsashaklin can maintain a good working condition.

[0034] like Figures 1 to 4 As shown, the filter assembly 5 includes a drain pipe 51 and a coarse filter box 52. The coarse filter box 52 is installed at the bottom of the sump 41. One end of the drain pipe 51 is connected to the sump 41, and the other end is connected to the coarse filter box 52. A filter plate 54 is installed inside the coarse filter box 52. A filter cartridge 53 is installed at one end of the filter box, and the water outlet end of the filter cartridge 53 is connected to the spray pipe 43. The clean water after washing the parts contains a large amount of impurities. These sewage flows into the coarse filter box 52 through the drain pipe 51. The filter plate 54 in the coarse filter box 52 will filter the large particles of impurities in the clean water. A filter core is installed in the filter cartridge 53. The clean water after coarse filtration will flow into the filter cartridge 53 for further filtration, so that the clean water can be reused for washing the parts, which can save water resources to a certain extent.

[0035] like Figures 1 to 4As shown, the picking component 2 includes a connecting seat 21 and an air pump 24. The connecting seat 21 is connected to the manipulator 1 by bolts 25, so that the connecting seat 21 and the manipulator 1 are detachably connected. A support rod 22 is rotatably installed at the bottom of the connecting seat 21. A suction cup 23 is installed at the bottom of the support rod 22. An air delivery pipe 26 is installed inside the support rod 22. One end of the air delivery pipe 26 is connected to the suction cup 23. A rotary joint 27 is installed at the bottom of the connecting seat 21. Since the rotary joint 27 is a prior art, in this embodiment, the specific composition of the rotary joint 27 will not be described in detail one by one. The end of the air delivery pipe 26 away from the suction cup 23 is connected to the bottom of the rotary joint 27. A connecting pipe 28 is connected and installed at the top of the rotary joint 27. The air pump 24 is fixedly installed on the connecting seat 21. The end of the connecting pipe 28 away from the rotary joint 27 is connected to the air pump 24. When the manipulator 1 drives the suction cup 23 to move to the surface of the part, then the air pump 24 is started. The air pump 24 pumps out the air in the air delivery pipe 26 and the connecting pipe 28, creating a negative pressure at the position of the suction cup 23, thereby vacuum adsorbing the part, and then facilitating the manipulator 1 to move the part to a suitable position.

[0036] As Figures 1 to 4 shown, a driving component 3 for driving the support rod 22 to rotate is installed on the connecting seat 21. The driving component 3 includes a driving motor 31, a driving gear 32 and a driven gear ring 33. The support rod 22 and the connecting seat 21 are rotatably connected by a bearing 34. The driven gear ring 33 is coaxially installed on the support rod 22. The driving motor 31 is installed on the connecting seat 21. The driving gear 32 is coaxially installed on the output shaft of the driving motor 31. The driving gear 32 meshes with the driven gear ring 33. When it is necessary to rotate the part, the driving motor 31 is started. During the rotation of the driving motor 31, the driving gear 32 will be driven to rotate. During the rotation of the driving gear 32, the driven gear ring 33 will be driven to rotate. During the rotation of the driven gear ring 33, the support rod 22 will be driven to rotate synchronously, and then the part will be driven to rotate.

[0037] As Figures 1 to 4As shown, the angle between the nozzle 44 and the spray pipe 43 is 35 degrees; when designing and installing the nozzle 44, the installation position of the nozzle 44 needs to meet the requirement of being able to spray and rinse the parts, and also needs to take into account the requirement of not affecting the rotation of the parts driven by the support rod 22. Therefore, it is easy to know that when the angle between the nozzle 44 and the spray pipe 43 is greater than 45 degrees, a part of the water sprayed by the nozzle will exceed the position of the parts, and the water sprayed by the nozzle 44 will not be able to spray the parts well, resulting in a waste of some water resources. After multiple verifications on site The angle between the nozzle 44 and the spray pipe 43 is between 30 degrees and 40 degrees, which can initially meet the cleaning requirements of the parts. After many optimizations and experiments, the optimal angle between the nozzle and the spray pipe 43 is 35 degrees. The setting of the water flow pressure value out of the nozzle 44 is provided by the pressure formula P=F / S and the Bernoulli equation. The distance and height between the on-site nozzle and the part are measured, and the size of the part is measured. When substituted into the above two formulas, it can be obtained that the control standard of the water flow pressure value of the nozzle 44 is 0.98 to 0.12 MPa.

[0038] like Figures 1 to 4 As shown, a soaking assembly 7 for soaking the cleaning block 65 is installed on the support frame 11, and the soaking assembly 7 includes a cylinder 72. A through hole 71 for installing the support seat 61 is opened on the groove wall of the water collecting tank 41. Both ends of the support seat 61 are rotatably mounted on the groove wall of the water collecting tank 41. The bottom of the cylinder 72 is hingedly mounted on the support frame 11, and the piston rod of the cylinder 72 is hingedly connected to the mounting tube 62. When it is necessary to use the scrubber to clean the peripheral side of the part, the scrubber needs to be soaked, thereby providing basic conditions for the subsequent wiping operation of the scrubber. Therefore, when soaking the scrubber, When soaking, start the cylinder 72, and the piston rod of the cylinder 72 will extend toward a position away from the cylinder body. During the movement of the piston rod, the support seat 61 will be driven to rotate. During the rotation of the support seat 61, the mounting tube 62, the mounting rod 63 and the scrubber will be driven to rotate together, so that the scrubber is immersed in the clean water contained in the sump 41, thereby making the scrubber meet the cleaning requirements. Then start the cylinder 72 again, and move the piston rod toward a position close to the cylinder body, so that the mounting tube 62, the mounting rod 63 and the scrubber return to a horizontal position to facilitate wiping and cleaning of the parts.

[0039] like Figures 1 to 4 As shown, a water baffle 45 is installed on the top of the water collection tank 41; when the nozzle is used to rinse and spray the surface of the part, splashing may be generated after the clean water collides with the surface of the part. By installing the water baffle 45, the clean water can be prevented from splashing everywhere to a certain extent, and the splashed clean water will fall into the water collection tank 41 after colliding with the water baffle 45, so that the filter component 5 can recycle and reuse the clean water.

[0040] The implementation principle of this embodiment is as follows: When it is necessary to clean a part, the manipulator 1 is driven to move the material taking component 2 to the top of the part, and then the material taking component 2 is used to grasp the part. Then, the manipulator 1 is driven again to move the material taking component 2 and the part as a whole into the water collecting tank 41. Then, the water pump 42 is started. The water pump 42 pressurizes the cleaning water and transports it into the spray pipe 43, and then sprays it out through the nozzle 44. Since the nozzle 44 is inclined, there is a certain angle between the nozzle 44 and the part, so that the part can be better rinsed. During the rinsing process, the driving component 3 will drive the support rod 22 to rotate. During the rotation of the support rod 22, the part will be driven to rotate synchronously, so that the laser engraving dust around the part can be cleaned, improving the cleaning effect.

[0041] The above is only the preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present invention, or modify it into an equivalent embodiment with equivalent changes, without departing from the scope of the technical solution of the present invention. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the present invention without departing from the content of the technical solution of the present invention all fall within the protection scope of this technical solution.

Claims

1. A cleaning device, characterized in that: It includes a manipulator (1) and a material taking component (2). The material taking component (2) is used to grasp parts. The material taking component (2) includes a connecting seat (21). The connecting seat (21) is connected to the manipulator (1). A support rod (22) is rotatably arranged at the bottom of the connecting seat (21). A suction cup (23) is arranged at the bottom of the support rod (22). A driving component (3) for driving the support rod (22) to rotate is arranged on the connecting seat (21). A support frame (11) is arranged on one side of the manipulator (1). A cleaning component (4) for cleaning the surface of the parts is arranged on the support frame (11). The cleaning component (4) includes a water collecting tank (41) and a water pump (42). One end of the water collecting tank (41) is communicated with a filtering component (5). One end of the water pump (42) is communicated with the filtering component (5), and the other end is communicated with a spray pipe (43). The spray pipe (43) is arranged along the horizontal direction. Nozzles (44) are obliquely arranged on the spray pipe (43). An auxiliary cleaning component (6) for cleaning the side of the parts is arranged on one side of the water collecting tank (41).

2. The cleaning device according to claim 1, characterized in that: The auxiliary cleaning component (6) includes a support seat (61). An installation cylinder (62) is arranged on the support seat (61). An installation rod (63) is slidably arranged in the installation cylinder (62). A spring (64) is arranged at one end of the installation rod (63) close to the installation cylinder (62). One end of the spring (64) is arranged on the bottom wall of the installation cylinder (62). A cleaning block (65) is arranged at the end of the installation rod (63) far from the installation cylinder (62). A water injection pipe (66) is arranged on the top of the cleaning block (65). A plurality of water injection holes (67) are evenly arranged on the water injection pipe (66). The end of the water injection pipe (66) is communicated with the spray pipe (43).

3. The cleaning device according to claim 1, wherein: The filtering component (5) includes a drain pipe (51) and a coarse filtering box (52). The coarse filtering box (52) is arranged at the bottom of the water collecting tank (41). One end of the drain pipe (51) is communicated with the water collecting tank (41), and the other end is communicated with the coarse filtering box (52). A filter plate (54) is arranged inside the coarse filtering box (52). A filter cylinder (53) is communicated with one end of the filtering box. The water outlet end of the filter cylinder (53) is communicated with the spray pipe (43).

4. The cleaning device according to claim 1, wherein: The material taking component (2) further includes an air pump (24). The connecting seat (21) and the manipulator (1) are connected by bolts (25). An air delivery pipe (26) is arranged inside the support rod (22). One end of the air delivery pipe (26) is connected to the suction cup (23). A rotary joint (27) is arranged at the bottom of the connecting seat (21). The end of the air delivery pipe (26) far from the suction cup (23) is communicated with the bottom of the rotary joint (27). A connecting pipe (28) is communicated with the top of the rotary joint (27). The air pump (24) is arranged on the connecting seat (21). The end of the connecting pipe (28) far from the rotary joint (27) is connected to the air pump (24).

5. The cleaning device according to claim 4, wherein: The driving assembly (3) includes a driving motor (31), a driving gear (32), and a driven gear ring (33). The support rod (22) is rotatably connected to the connecting seat (21) through a bearing (34). The driven gear ring (33) is coaxially arranged on the support rod (22). The driving motor (31) is arranged on the connecting seat (21). The driving gear (32) is coaxially arranged on the output shaft of the driving motor (31). The driving gear (32) meshes with the driven gear ring (33).

6. The cleaning device according to claim 1, characterized in that: The included angle between the nozzle (44) and the spray pipe (43) is 35 degrees.

7. The cleaning device according to claim 2, characterized in that: An infiltration assembly (7) for wetting the cleaning block (65) is arranged on the support frame (11). The infiltration assembly (7) includes a cylinder (72). A through hole (71) for facilitating the arrangement of the support seat (61) is formed in the tank wall of the water collecting tank (41). Both ends of the support seat (61) are rotatably arranged on the tank wall of the water collecting tank (41). The bottom of the cylinder (72) is hinged to the support frame (11). The piston rod of the cylinder (72) is hinged to the mounting cylinder (62).

8. A cleaning device according to claim 1, characterized in that: A water baffle (45) is arranged at the top of the water collecting tank (41).