Dirt removing equipment

Abstract

The invention relates to the technical field of automobile part cleaning, and discloses dirt removing equipment which comprises a supporting frame, a vertical plate is fixedly connected to the top of the supporting frame, a cleaning mechanism is arranged at the top of the supporting frame, a fixing mechanism is arranged on the surface of the front side of the vertical plate, and a driving mechanism is arranged on the surface of the rear side of the vertical plate. According to the dirt removing equipment, through the arranged fixing mechanism, automobile parts can be stably clamped, it is ensured that the automobile parts are not loosened or inclined in the follow-up cleaning process of the automobile parts, the cleaning effect of the automobile parts is improved to a certain degree, and through the arranged cleaning mechanism, the cleaning efficiency of the automobile parts is improved. The brush in the barrel body is in contact with the automobile parts, so that the purpose of cleaning the automobile parts is achieved, then the draught fan is started, air generated by the draught fan is sprayed out from the spray head, the purpose of air drying of the automobile parts can be achieved, and the purpose of removing dirt on the surfaces of the automobile parts is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts cleaning, in particular to a dirt removing device. Background Art

[0002] There are tens of thousands of auto parts, involving smelting, chemical industry, electronics and other fields, forming a long processing chain from raw materials to finished products, and a unique industry. It is an important industry that is indispensable to supporting the development of auto products and technological progress. Without a strong auto parts industry as a foundation, there will be no independent, complete and internationally competitive auto industry.

[0003] The patent network announcement number CN 218476486 U discloses a surface cleaning device for automobile parts, including a workbench, a gantry fixedly connected to the top of the workbench, adjustment ports respectively opened on both sides of the gantry, the inner bottom walls of the two adjustment ports are respectively provided with buffer mechanisms, and the tops of the two buffer mechanisms are respectively provided with stabilizing blocks. The utility model can drive the grinding wheel to descend or ascend through the first L-shaped plate and the second L-shaped plate through the operation of the cylinder, so that it is suitable for surface treatment of parts of different sizes, and has certain practicality. After the cylinder works, it can push the stabilizing block to contact the buffer block, and the positioning block can enter the positioning groove during the period. In this way, as the cylinder continues to work, the stabilizing block can press the buffer block to slide down, ensuring that the grinding wheel can fit on the surface of the part. Finally, after the motor works, it can drive the card shaft and the grinding wheel to rotate through the bearing to complete the grinding work of the part.

[0004] The applicant believes that the following disadvantages exist: the automobile parts surface cleaning device does not have the function of fixing the automobile parts during the process of cleaning the automobile parts surface, which makes it easy for the automobile parts to become loose or offset when cleaning the automobile parts surface, making it inconvenient to clean the automobile parts and reducing the effect of cleaning the automobile parts. Summary of the invention

[0005] The object of the present invention is to provide a dirt removing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a dirt removal device, comprising a support frame, a vertical plate fixedly connected to the top of the support frame, a cleaning mechanism arranged on the top of the support frame, a fixing mechanism arranged on the front surface of the vertical plate, and a driving mechanism arranged on the rear surface of the vertical plate.

[0007] The fixing mechanism comprises a slide slot, the slide slot is opened at the front side of the vertical plate, the slide slot is slidably connected with a sliding block, the front side of the sliding block is fixedly connected with a support seat, the support seat is opened in the middle of a hole slot, the hole slot is slidably connected with a placing rod, the top of the placing rod is fixedly connected with a limiting ring, the bottom of the placing rod is fixedly connected with a connecting plate, the surface of the placing rod is sleeved with a spring, and both sides of the spring are provided with a second positioning piece, the second positioning piece is inserted in the second positioning piece, the second support rod is fixedly connected to the front side surface of the support seat, the surface of the second support rod is provided with a thread, the surface of the second support rod is threadedly connected with a locking nut, the locking nut is arranged on the front side of the second positioning piece, the bottom of the second positioning piece is provided with a first positioning piece, the front side surface of the first positioning piece is fixedly connected with a clamp, the support seat is provided with a threaded rod at the rear side, a cylinder is arranged in the middle of the support frame, a brush is fixedly connected to the inner wall of the cylinder, and a fan is arranged on one side of the brush.

[0008] According to the above technical solution, a hole groove is opened in the second positioning member, a connecting rod is inserted in the hole groove, the connecting rod is fixedly connected to the rear side of the vertical plate, a thread is arranged on the surface of the connecting rod, the thread on the surface of the connecting rod is connected to a limiting member, a thread is arranged on the inner ring of the limiting member, the connecting rod is arranged at the top of the support frame, and the second positioning member is supported by the arranged connecting rod to prevent the connecting rod from falling off the surface of the support seat.

[0009] According to the above technical solution, a hole groove is opened in the second positioning member, and the second positioning member is arranged at the top of the support frame. The first support rod is inserted into the hole groove, and the surface of the first support rod is provided with a thread. The surface of the first support rod is threadedly connected with a locking nut, and the locking nut is arranged on the front side of the vertical plate. By threading the locking nut to the surfaces of the first support rod and the second support rod, the second positioning member can be secured, so that the first support rod and the second support rod can achieve the effect of supporting the first positioning member and the second positioning member.

[0010] According to the above technical solution, a T-shaped slot is opened in the vertical plate, a T-shaped plate is slidably connected in the T-shaped slot, the T-shaped plate is fixedly connected to the rear side of the first positioning member, and the T-shaped plate slides inside the T-shaped slot, which can ensure the stability of the first positioning member during movement.

[0011] According to the above technical solution, the driving mechanism includes a rectangular groove, which is opened in the vertical plate, and a sliding member is slidably connected in the rectangular groove. Threaded holes are opened on both sides of the sliding member, and threaded rods are threadedly connected in the threaded holes. The number of threaded rods is two, and the two threaded rods are symmetrically arranged. During the rotation of the threaded rods on both sides, the sliding member can be driven to move upward, thereby achieving the purpose of moving the support seat upward and ensuring that the clamping effect is achieved.

[0012] According to the above technical solution, the bottom and top of the threaded rod are rotatably connected to a positioning plate, the positioning plate is fixedly connected to the rear side of the support seat, the tops of the two threaded rods are fixedly connected to a first flat gear, the surfaces of the two first flat gears are meshed with second flat gears, the inner ring of the second flat gear is fixedly connected to a rotating rod, the top and bottom of the rotating rod are rotatably connected to a support member, the support member is fixedly connected to the rear side of the support seat, and by setting the first flat gear and the second flat gear, a linkage purpose is achieved, so that the threaded rods on both sides can rotate synchronously, thereby achieving the purpose of lifting and lowering the sliding member.

[0013] According to the above technical solution, the surface of the rotating rod is transmission connected with a first pulley group, the side of the first pulley group away from the rotating rod is transmission connected with an output shaft, the bottom of the output shaft is fixedly connected with a first motor, the surface of the first motor is fixedly connected with a mounting plate, and the mounting plate is fixedly connected to the rear side of the vertical plate. Under the linkage formed by the first pulley group, it can drive the second flat gear in the middle to rotate synchronously, and drive the first flat gears on both sides to rotate synchronously.

[0014] According to the above technical solution, the cleaning mechanism includes a circular groove, which is opened in the middle of the support frame, a bearing is fixedly connected in the circular groove, and a cylinder is fixedly connected to the inner ring of the bearing. Two bearings are arranged, and a fixing frame is fixedly connected to the surface of one of the bearings, and the fixing frame is fixedly connected to the top of the support frame. The bearing is arranged to support the cylinder while ensuring that the cylinder itself can rotate.

[0015] According to the above technical solution, a support column is fixedly connected to the bottom of the cylinder, and the support column is rotatably connected to the bottom of the support frame. The two bearings have the same size and specifications. The support column can form a supporting force on the cylinder.

[0016] According to the above technical solution, the surface of the cylinder is transmission connected with a second pulley group, the second pulley group is transmission connected with an output shaft on the side away from the cylinder, the bottom of the output shaft is fixedly connected with a second motor, and the second motor is fixedly connected to the bottom of the support frame. Under the linkage formed by the second pulley group, the cylinder can be driven to rotate. At this time, the brush inside the cylinder contacts with the automobile parts, thereby achieving the purpose of cleaning the automobile parts.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The dirt removal equipment can firmly clamp the automobile parts through the fixed mechanism, ensuring that the automobile parts will not become loose or tilted during the subsequent cleaning process, thereby improving the cleaning effect of the automobile parts to a certain extent.

[0018] 2. The dirt removal device, through the provided driving mechanism, can drive the sliding member to move upward during the rotation of the threaded rods on both sides, thereby achieving the purpose of moving the support seat upward and ensuring the clamping effect of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention; Figure 3 is a schematic diagram of the fixing mechanism of the present invention; Figure 4 It is a partial structural schematic diagram of the fixing mechanism of the present invention; Figure 5 is a rear view schematic diagram of the fixing mechanism of the present invention; Figure 6 is a schematic diagram of the driving mechanism of the present invention; Figure 7 is a schematic diagram of the driving mechanism of the present invention; Figure 8 It is a partial structural schematic diagram of the driving mechanism of the present invention.

[0020] In the figure: 1. support frame; 2. fixing mechanism; 21. first positioning member; 22. first support rod; 23. connecting rod; 24. limiting ring; 25. spring; 26. support seat; 27. second positioning member; 28. connecting plate; 29. ​​clamp; 201. limiting member; 202. second support rod; 203. placing rod; 204. sliding block; 205. T-plate; 3. driving mechanism; 31. first flat gear; 32. threaded rod; 33. positioning plate; 34. sliding member; 35. mounting plate; 36. first motor; 37. first pulley group; 38. rotating rod; 39. support member; 301. second flat gear; 4. cleaning mechanism; 41. fan; 42. connecting pipe; 43. nozzle; 44. cylinder; 45. second motor; 46. fixing frame; 47. bearing; 48. support column; 49. second pulley group; 5. vertical plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention provides a technical solution: Embodiment 1:

[0023] Combination Figure 1-2 to Figure 3-5 A dirt removal device includes a support frame 1, a vertical plate 5 is fixedly connected to the top of the support frame 1, a cleaning mechanism 4 is arranged on the top of the support frame 1, a fixing mechanism 2 is arranged on the front surface of the vertical plate 5, and a driving mechanism 3 is arranged on the rear surface of the vertical plate 5.

[0024] The fixing mechanism 2 includes a slide groove, which is opened on the front side of the vertical plate 5. A slider 204 is slidably connected in the slide groove. A support seat 26 is fixedly connected to the front side of the slider 204. A hole groove is opened in the middle of the support seat 26. A placement rod 203 is slidably connected in the hole groove. A limiting ring 24 is fixedly connected to the top of the placement rod 203. A connecting plate 28 is fixedly connected to the bottom of the placement rod 203. A spring 25 is sleeved on the surface of the placement rod 203. Second positioning members 27 are provided on both sides of the spring 25. A second support rod 202 is inserted into the second positioning member 27. The second support rod 202 is fixedly connected to the front surface of the support seat 26, the surface of the second support rod 202 is provided with a thread, the surface of the second support rod 202 is threadedly connected with a locking nut, the locking nut is arranged on the front side of the second positioning member 27, the bottom of the second positioning member 27 is provided with a first positioning member 21, the front surface of the first positioning member 21 is fixedly connected with a clamp 29, a threaded rod 32 is arranged on the rear side of the support seat 26, a cylinder 44 is arranged in the middle of the support frame 1, a brush is fixedly connected to the inner wall of the cylinder 44, and a fan 41 is arranged on one side of the brush.

[0025] Furthermore, a hole groove is opened in the second positioning member 27, and a connecting rod 23 is inserted in the hole groove. The connecting rod 23 is fixedly connected to the rear side of the vertical plate 5. A thread is arranged on the surface of the connecting rod 23. The surface of the connecting rod 23 is threadedly connected to the limiting member 201. The inner circle of the limiting member 201 is threaded. The connecting rod 23 is arranged on the top of the support frame 1. The second positioning member 27 is supported by the arranged connecting rod 23 to prevent the connecting rod 23 from falling off the surface of the support seat 26.

[0026] Furthermore, a hole groove is opened in the second positioning member 27, and the second positioning member 27 is arranged at the top of the support frame 1. The first support rod 22 is inserted into the hole groove, and the surface of the first support rod 22 is provided with a thread. The surface of the first support rod 22 is threadedly connected with a locking nut, and the locking nut is arranged on the front side of the vertical plate 5. By threading the locking nut to the surface of the first support rod 22 and the second support rod 202, the second positioning member 27 can be secured, so that the first support rod 22 and the second support rod 202 can achieve the effect of supporting the first positioning member 21 and the second positioning member 27.

[0027] Furthermore, a T-slot is provided in the vertical plate 5, and a T-plate 205 is slidably connected in the T-slot. The T-plate 205 is fixedly connected to the rear side of the first positioning member 21, and the T-plate 205 slides inside the T-slot to ensure the stability of the first positioning member 21 during movement. Embodiment 2:

[0028] See also Figure 6 On the basis of the first embodiment, the driving mechanism 3 further comprises a rectangular groove, which is opened in the vertical plate 5, in which a sliding member 34 is slidably connected, threaded holes are opened on both sides of the sliding member 34, threaded rods 32 are threadedly connected in the threaded holes, and the number of threaded rods 32 is two, and the two threaded rods 32 are symmetrically arranged. During the rotation of the threaded rods 32 on both sides, the sliding member 34 can be driven to move upward, thereby achieving the purpose of moving the support seat 26 upward, ensuring that the clamp 29 achieves the clamping effect, and ensuring that the clamp 29 can clamp it firmly.

[0029] Furthermore, the bottom and top of the threaded rod 32 are rotatably connected to the positioning plate 33, the positioning plate 33 is fixedly connected to the rear side of the support seat 26, the tops of the two threaded rods 32 are fixedly connected to the first flat gear 31, the surfaces of the two first flat gears 31 are meshed with the second flat gear 301, the inner ring of the second flat gear 301 is fixedly connected to the rotating rod 38, the top and bottom of the rotating rod 38 are rotatably connected to the support member 39, the support member 39 is fixedly connected to the rear side of the support seat 26, and the first flat gear 31 and the second flat gear 301 are set to achieve a linkage purpose, so that the threaded rods 32 on both sides can rotate synchronously, thereby achieving the purpose of lifting and lowering the sliding member 34.

[0030] Furthermore, the surface of the rotating rod 38 is transmission-connected with a first pulley set 37, and the side of the first pulley set 37 away from the rotating rod 38 is transmission-connected with an output shaft, and the bottom of the output shaft is fixedly connected with a first motor 36, and the surface of the first motor 36 is fixedly connected with a mounting plate 35, and the mounting plate 35 is fixedly connected to the rear side of the vertical plate 5. Under the linkage effect formed by the first pulley set 37, the second flat gear 301 in the middle can be driven to rotate synchronously, and the first flat gears 31 on both sides can be driven to rotate synchronously. Embodiment three:

[0031] See also Figure 7-8 On the basis of the first and second embodiments, the cleaning mechanism 4 further comprises a circular groove, which is opened in the middle of the support frame 1, in which a bearing 47 is fixedly connected, and the inner ring of the bearing 47 is fixedly connected to the cylinder 44, and two bearings 47 are provided, and a fixing frame 46 is fixedly connected to the surface of one of the bearings 47, and the fixing frame 46 is fixedly connected to the top of the support frame 1. The bearing 47 is provided to support the cylinder 44 while ensuring that the cylinder 44 itself can rotate.

[0032] Furthermore, a support column 48 is fixedly connected to the bottom of the cylinder 44 , and the support column 48 is rotatably connected to the bottom of the support frame 1 . The two bearings 47 have the same size and specification. The support column 48 can form a supporting force on the cylinder 44 .

[0033] Furthermore, the surface of the cylinder 44 is transmission-connected with a second pulley set 49, and the second pulley set 49 is transmission-connected with an output shaft on a side away from the cylinder 44, and a second motor 45 is fixedly connected to the bottom of the output shaft, and the second motor 45 is fixedly connected to the bottom of the support frame 1. Under the linkage formed by the second pulley set 49, the cylinder 44 can be driven to rotate. At this time, the brush inside the cylinder 44 contacts with the automobile parts, thereby achieving the purpose of cleaning the automobile parts. The brush inside the cylinder contacts with the automobile parts, thereby achieving the purpose of cleaning the automobile parts. When the automobile parts are cleaned, the automobile parts can be moved upward, and then the fan can be started. At this time, the wind generated by the fan passes through the connecting pipe and is sprayed from the nozzle, which can achieve the purpose of air-drying the automobile parts, thereby achieving the purpose of removing dirt on the surface of the automobile parts.

[0034] In actual operation, when this device is used, first, the automobile parts are placed between the clamps 29 on both sides, and then the first motor 36 is started. While the first motor 36 drives the output shaft to rotate, under the linkage effect formed by the first pulley group 37, the second flat gear 301 in the middle can be driven to rotate synchronously, and the first flat gears 31 on both sides can be driven to rotate synchronously. At this time, the threaded rods 32 on both sides rotate synchronously. During the rotation of the threaded rods 32 on both sides, the sliding member 34 can be driven to move upward, thereby achieving the purpose of moving the support seat 26 upward, ensuring that the clamp 29 achieves a clamping effect. When the support seat 26 is moving upward, and under the support of the second support rod 202, the second positioning members 27 on both sides can be tilted. When the second positioning members 27 are tilted, the first positioning members 21 on both sides can be moved in a direction close to each other. At this time, the T-plate 205 slides inside the T-slot, which can ensure that the first positioning member 21 is moving during movement. The stability of the cylinder 44 is improved. At this time, the clamps 29 on both sides move in the direction of approaching each other, which can firmly clamp the automobile parts, ensuring that the automobile parts will not be loose or tilted in the subsequent cleaning process of the automobile parts, and the effect of cleaning the automobile parts is improved to a certain extent. At this time, the automobile parts are inside the cylinder 44, and then the cleaning liquid is injected into the cylinder 44, and then the second motor 45 is started. When the second motor 45 drives the output shaft to rotate, the cylinder 44 can be driven to rotate under the linkage formed by the second pulley group 49. At this time, the brush inside the cylinder 44 contacts the automobile parts, thereby achieving the purpose of cleaning the automobile parts. After the cleaning of the automobile parts is completed, the automobile parts can be moved upward, and then the fan 41 is started. At this time, the wind generated by the fan 41 passes through the connecting pipe 42 and is sprayed from the nozzle 43, which can achieve the purpose of air-drying the automobile parts, thereby achieving the purpose of removing dirt on the surface of the automobile parts.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dirt removal device, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a vertical plate (5), the top of the support frame (1) is provided with a cleaning mechanism (4), the front surface of the vertical plate (5) is provided with a fixing mechanism (2), and the rear surface of the vertical plate (5) is provided with a driving mechanism (3); The fixing mechanism (2) comprises a slide groove, the slide groove is arranged on the front side of the vertical plate (5), a slider (204) is slidably connected in the slide groove, a support seat (26) is fixedly connected to the front side of the slider (204), a hole groove is arranged in the middle of the support seat (26), a placement rod (203) is slidably connected in the hole groove, a limit ring (24) is fixedly connected to the top of the placement rod (203), a connecting plate (28) is fixedly connected to the bottom of the placement rod (203), a spring (25) is sleeved on the surface of the placement rod (203), second positioning members (27) are arranged on both sides of the spring (25), and a second support rod (202) is inserted into the second positioning member (27). ), the second support rod (202) is fixedly connected to the front surface of the support seat (26), the surface of the second support rod (202) is provided with a thread, the surface of the second support rod (202) is threadedly connected to a locking nut, the locking nut is arranged on the front side of the second positioning member (27), the bottom of the second positioning member (27) is provided with a first positioning member (21), the front surface of the first positioning member (21) is fixedly connected to a clamp (29), the rear side of the support seat (26) is provided with a threaded rod (32), a cylinder (44) is arranged in the middle of the support frame (1), a brush is fixedly connected to the inner wall of the cylinder (44), and a fan (41) is arranged on one side of the brush; The driving mechanism (3) comprises a rectangular groove, the rectangular groove is formed in the vertical plate (5), a sliding member (34) is slidably connected in the rectangular groove, threaded holes are formed on both sides of the sliding member (34), a threaded rod (32) is threadedly connected in the threaded hole, two threaded rods (32) are provided, the two threaded rods (32) are symmetrically arranged, the bottom and top of the threaded rods (32) are rotatably connected to positioning plates (33), the positioning plates (33) are fixedly connected to the rear side of the support seat (26), the tops of the two threaded rods (32) are fixedly connected to first flat gears (31), the surfaces of the two first flat gears (31) are meshed with second flat gears (301), the inner ring of the second flat gear (301) is fixedly connected to a rotating rod (38), the top and bottom of the rotating rod (38) are rotatably connected to a support member (39), and the support member (39) is fixedly connected to the rear side of the support seat (26); The cleaning mechanism (4) comprises a circular groove, the circular groove being opened in the middle of the support frame (1), a bearing (47) being fixedly connected in the circular groove, the inner ring of the bearing (47) being fixedly connected to a cylinder (44), two bearings (47) being provided, a fixing frame (46) being fixedly connected to the surface of one of the bearings (47), and the fixing frame (46) being fixedly connected to the top of the support frame (1).

2. A dirt removal device according to claim 1, characterized in that: A hole groove is formed in the second positioning member (27), a connecting rod (23) is inserted into the hole groove, the connecting rod (23) is fixedly connected to the rear side of the vertical plate (5), a thread is provided on the surface of the connecting rod (23), the surface of the connecting rod (23) is threadedly connected to a limiting member (201), the inner ring of the limiting member (201) is provided with a thread, and the connecting rod (23) is arranged on the top of the support frame (1).

3. A dirt removal device according to claim 2, characterized in that: A hole groove is formed in the second positioning member (27), and the second positioning member (27) is arranged on the top of the support frame (1). A first support rod (22) is inserted into the hole groove, and a thread is provided on the surface of the first support rod (22). A locking nut is threadedly connected to the surface of the first support rod (22), and the locking nut is arranged on the front side of the vertical plate (5).

4. A dirt removal device according to claim 3, characterized in that: A T-shaped slot is provided in the vertical plate (5), a T-shaped plate (205) is slidably connected in the T-shaped slot, the T-shaped plate (205) is fixedly connected to the rear side of the first positioning member (21), and a rotating rod (38) is provided on the front side of the vertical plate (5).

5. A dirt removal device according to claim 4, characterized in that: The surface of the rotating rod (38) is transmission-connected to a first belt pulley group (37); a side of the first belt pulley group (37) away from the rotating rod (38) is transmission-connected to an output shaft; a first motor (36) is fixedly connected to the bottom of the output shaft; a mounting plate (35) is fixedly connected to the surface of the first motor (36); the mounting plate (35) is fixedly connected to the rear side of the vertical plate (5); and a cylinder (44) is provided on one side of the vertical plate (5).

6. A dirt removal device according to claim 5, characterized in that: A support column (48) is fixedly connected to the bottom of the cylinder (44), and the support column (48) is rotatably connected to the inner bottom of the support frame (1). The two bearings (47) have the same size and specification.

7. A dirt removal device according to claim 6, characterized in that: The surface of the cylinder (44) is transmission-connected to a second pulley set (49); a side of the second pulley set (49) away from the cylinder (44) is transmission-connected to an output shaft; a second motor (45) is fixedly connected to the bottom of the output shaft; and the second motor (45) is fixedly connected to the inner bottom of the support frame (1).

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