Surface cleaning device for paint spraying of motor shell

Abstract

The invention relates to the technical field of good cleaning effect, and discloses a surface cleaning device for motor shell paint spraying, which comprises a treatment box, a cleaning mechanism is arranged at the top of the treatment box, moving mechanisms are arranged on the front and back of the treatment box, and a fixing frame is arranged on one side of each moving mechanism. The cleaning device has the characteristics of being high in practicability and good in cleaning effect, a clamping mechanism is arranged, a first motor is started to work, the rotating motion of a first threaded rod can be converted into linear motion of a connecting plate, a clamping block can drive an anti-sliding block fixedly connected with one side of the clamping block to abut against the inner wall of a motor shell arranged on the outer wall of a rotating cylinder in a sleeving mode, and the rotating cylinder is driven to rotate; and then, a second motor can be started to work, so that the clamped motor shell can rotate, the stability of the motor shell can be further improved under the action of a clamping block and an anti-skid block while the motor shell can be uniformly cleaned, the good cleaning quality is achieved, and the motor shell can be further machined, operated and used conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of good cleaning effect, in particular to a surface cleaning device for motor housing paint spraying. Background Art

[0002] The motor system includes control devices, motors, driven devices, transmission devices, and pipe network loads. It is a complex system involving multiple disciplines, professions, and fields.

[0003] According to the description of a motor housing full painting device disclosed on the patent website (authorization announcement number: CN 113695123 B), "the present invention discloses a motor housing full painting device, including a positioning drive device, a paint spraying device and a paint spraying adjustment device. The paint spraying device sprays paint on the motor housing, the positioning drive device fixes the motor housing and adjusts the position of the paint spraying device, and the paint spraying adjustment device performs concentrated paint spraying on the recessed part of the motor housing and dispersed paint spraying on the motor housing part outside the recessed part. The present invention sprays paint on the outer surface and the inner surface of the motor housing, thereby improving the painting efficiency. The paint spraying adjustment device adjusts the head of the paint spraying device to be a retracted or dispersed device to concentrate the paint on the recessed part of the motor housing or disperse and evenly spray the paint on the motor housing part outside the recessed part. Without affecting the surface painting, the surface recessed part is filled with paint, thereby improving the finished product quality of the motor housing."

[0004] Based on the above, the inventor believes that there are the following defects: During the use of the motor housing full painting device, the concave parts on the surface are filled with paint, which improves the finished product quality of the motor housing. However, during the processing and production of the motor housing, some processing debris or dust will inevitably remain on the surface. Therefore, if the motor housing is not cleaned, it will cause certain inconveniences in the further painting process and fail to achieve good processing quality. Therefore, it is necessary to design a surface cleaning device for motor housing painting that is highly practical and has good cleaning effect. Summary of the invention

[0005] The object of the present invention is to provide a surface cleaning device for motor housing spray painting 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 surface cleaning device for motor housing spray painting, comprising a processing box, a cleaning mechanism is arranged on the top of the processing box, a moving mechanism is arranged on the front and back of the processing box, a fixed frame is arranged on one side of the moving mechanism, a support block is fixedly connected to the inner wall of the fixed frame, a rotating drum is rotatably connected to the inner wall of the supporting block, and a clamping mechanism is arranged inside the rotating drum; The clamping mechanism includes a first motor, the first motor is fixedly connected to the inner wall of the drum, the first motor is fixedly connected to a first output shaft on a side away from the inner wall of the drum, a driving assembly is arranged on an outer wall of the first output shaft, the inner wall of the drum is fixedly connected to a support seat, the support seat is rotatably connected to a first threaded rod on a side away from the inner wall of the processing box, the outer wall of the first threaded rod is threadedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a connecting rod, the top and bottom of the connecting plate are fixedly connected to a sliding block, the inner wall of the drum is fixedly connected to a limited position frame, one end of the connecting rod away from the connecting plate is fixedly connected to a clamping block, the bottom of the inner wall of the fixed frame is fixedly connected to a second motor, one side of the second motor is fixedly connected to a second output shaft, a transmission assembly is arranged on the top of the second output shaft, and the left side of the inner wall of the fixed frame is fixedly connected to a support plate.

[0007] According to the above technical solution, the transmission assembly includes a driving bevel gear and a driven bevel gear, the fixed frame is fixedly connected to the inner ring of the driven bevel gear, the second output shaft is fixedly connected to the inner ring of the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other. Through the transmission of the transmission assembly, the second motor can drive the fixed frame to rotate, thereby achieving the purpose of rotating the motor housing and further improving the cleaning quality.

[0008] According to the above technical solution, a rotating hole is opened inside the support plate, and the second output shaft is rotatably connected to the inner wall of the rotating hole. The end of the fixed frame away from the rotating drum is rotatably connected to the inner wall of the fixed frame to support the second output shaft, so that the second motor can stably drive the second output shaft to rotate, thereby achieving the purpose of transmission.

[0009] According to the above technical solution, a movable hole matching the connecting rod is opened on the outer wall of the rotating drum, and the connecting rod passes through the movable hole. The clamping block is fixedly connected with an anti-sliding block on the side away from the connecting rod, so that the connecting rod can move through the movable hole, thereby driving the clamping block to move, and the anti-sliding block can further improve the stability of the motor housing clamping and reduce the possibility of loosening.

[0010] According to the above technical solution, the driving assembly includes two driven gears and one driving gear, the first output shaft is fixedly connected to the inner ring of the driving gear, the first threaded rod is fixedly connected to the inner ring of the driven gear, and the two driven gears are meshed with one driving gear. Through the transmission of the driving assembly, the first motor can be operated and the two first threaded rods can be driven to rotate at the same time, thereby achieving the purpose of clamping.

[0011] According to the above technical solution, the slider is slidably connected to the inner wall of the limit frame, and an opening is provided in the middle of the connecting plate, so that the connecting plate can move stably. The connecting plate can move stably under the mutual sliding limiting action of the limit frame and the slider, thereby further enhancing the stability of the device.

[0012] According to the above technical scheme, the moving mechanism includes a third motor, the third motor is fixedly connected to the outside of the processing box, the output end of the third motor is fixedly connected to the second threaded rod, the outer wall of the second threaded rod is threadedly connected to a moving block, one side of the moving block is fixedly connected to a fixed rod, the end of the fixed rod away from the moving block is fixedly connected to a fixed plate, the outer side of the fixed frame is fixedly connected to a limited block, the inner wall of the processing box is fixedly connected to a limited block, the inner wall of the processing box is fixedly connected to a fixed shaft, and the outer side of the processing box is fixedly connected to a rectangular plate, and the fixed frame can be moved out of the interior of the processing box by starting the third motor, so that the staff can put the motor housing into the outer wall of the drum for cleaning, which further improves the convenience of the staff's operation and achieves good operating efficiency.

[0013] According to the above technical solution, movable slots matching the fixed rod are provided on the front and back of the processing box, the fixed rod passes through the movable slots, the back of the fixed plate is fixedly connected to the outside of the fixed frame, the limit block is slidably connected to the outer wall of the fixed shaft, and the end of the second threaded rod away from the third motor is rotatably connected to one side of the rectangular plate, so that the rotational movement of the second threaded rod can be converted into linear motion of the fixed frame through the mutual sliding action of the fixed shaft and the rectangular plate, so that the fixed frame can be stably moved out or moved into the interior of the processing box.

[0014] According to the above technical solution, the cleaning mechanism includes a support rod, which is fixedly connected to the top of the processing box, a water pump is fixedly connected to the top of the support rod, a delivery pipe is fixedly connected to the right side of the water pump, a suction pipe is fixedly connected to the top of the water pump, a piston is movably connected to the top of the processing box, a partition is fixedly connected to the inner wall of the processing box, and a nozzle is fixedly connected to the end of the delivery pipe away from the water pump. By starting the water pump, the purpose of delivering the cleaning liquid is achieved, so that the cleaning liquid can be evenly sprayed on the surface of the motor housing, thereby achieving good cleaning quality.

[0015] According to the above technical solution, one side of the partition is fixedly connected to the end of the fixed axis away from the inner wall of the treatment box, the water suction pipe and the delivery pipe are fixedly connected to the top of the treatment box, the interior of the delivery pipe is connected to the interior of the nozzle, and the interior of the water suction pipe is connected to the interior of the treatment box, so that the partition can serve as a partition for the interior of the treatment box. At the same time, the cleaning liquid can be pressurized and pumped into the interior of the nozzle through the water suction pipe and the delivery pipe to achieve the purpose of cleaning.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention is provided with a clamping mechanism, and the first motor is started to work, so that the rotational motion of the first threaded rod can be converted into the linear motion of the connecting plate, so that the clamping block can drive the anti-sliding block fixedly connected to one side thereof to press against the inner wall of the motor housing sleeved on the outer wall of the rotating drum, and then the second motor can be started to work, so that the clamped motor housing can be rotated, so that the motor housing can be evenly cleaned, and the stability of the motor housing can be further improved under the action of the clamping block and the anti-sliding block to achieve good cleaning quality, so that the motor housing can be further processed and used.

[0017] 2. The present invention is provided with a moving mechanism, and the third motor is started. The moving block drives the fixed frame to move through the fixed rod and the fixed plate, and during the movement, the fixed frame is limited by the mutual sliding action of the limit block and the fixed shaft, so that the fixed frame can move stably, and then the rotating drum can be moved out of the interior of the processing box, which is convenient for the staff to install or disassemble the motor housing of the moving mechanism, further improving the convenience of operation, and facilitating the loading and unloading of the motor housing, thereby enhancing the flexibility of the device.

[0018] 3. The present invention is provided with a cleaning mechanism, and the water pump is started so that the water pump can extract the cleaning liquid in the processing box through the suction pipe, and deliver it to the inside of the delivery pipe with pressure, and then deliver it to the inside of the nozzle through the delivery pipe, so that the cleaning liquid can be sprayed evenly, achieving good cleaning quality, and there will be no cleaning dead corners, which is convenient for further processing and use of the motor housing after cleaning, thereby enhancing the practicality of the device. 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 front view of the structure of the present invention; Figure 2 It is a front cross-sectional view of the structure of the present invention; Figure 3 It is a bottom view of the structure of the present invention; Figure 4 It is a schematic diagram of the exploded structure of the clamping mechanism; Figure 5 It is a structural schematic diagram of the mobile mechanism; Figure 6 It is a schematic diagram of the cross-sectional structure at the fixed frame; In the figure: 1. processing box; 2. clamping mechanism; 21. first motor; 22. driving assembly; 23. support seat; 24. first threaded rod; 25. connecting plate; 26. connecting rod; 27. clamping block; 28. sliding block; 29. ​​limiting frame; 201. first output shaft; 202. second motor; 203. second output shaft; 204. supporting plate; 205. transmission assembly; 3. moving mechanism; 31. third motor; 32. second threaded rod; 33. moving block; 34. fixing rod; 35. fixing plate; 36. limiting block; 37. fixing shaft; 38. rectangular plate; 4. cleaning mechanism; 41. supporting rod; 42. water pump; 43. delivery pipe; 44. suction pipe; 45. piston; 46. partition; 47. nozzle; 5. rotating drum; 6. supporting block; 7. fixing frame. DETAILED DESCRIPTION

[0020] 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.

[0021] The present invention provides the following technical solutions: Embodiment 1

[0022] Combination Figures 1 to 6 , a surface cleaning device for motor housing spray painting, comprising a processing box 1, a cleaning mechanism 4 is arranged on the top of the processing box 1, a moving mechanism 3 is arranged on the front and back of the processing box 1, a fixed frame 7 is arranged on one side of the moving mechanism 3, a support block 6 is fixedly connected to the inner wall of the fixed frame 7, a rotating drum 5 is rotatably connected to the inner wall of the supporting block 6, and a clamping mechanism 2 is arranged inside the rotating drum 5; The clamping mechanism 2 includes a first motor 21, which is fixedly connected to the inner wall of the rotating drum 5. A first output shaft 201 is fixedly connected to the side of the first motor 21 away from the inner wall of the rotating drum 5. A driving assembly 22 is arranged on the outer wall of the first output shaft 201. A support seat 23 is fixedly connected to the inner wall of the rotating drum 5. A first threaded rod 24 is rotatably connected to the side of the support seat 23 away from the inner wall of the processing box 1. A connecting plate 25 is threadedly connected to the outer wall of the first threaded rod 24. A connecting rod 26 is fixedly connected to one side of the connecting plate 25. A slider 28 is fixedly connected to the top and bottom of the connecting plate 25. A limited position frame 29 is fixedly connected to the inner wall of the rotating drum 5. A clamping block 27 is fixedly connected to the end of the connecting rod 26 away from the connecting plate 25. A second motor 202 is fixedly connected to the bottom of the inner wall of the fixed frame 7. A second output shaft 203 is fixedly connected to one side of the second motor 202. A transmission assembly 205 is arranged on the top of the second output shaft 203. A support plate 204 is fixedly connected to the left side of the inner wall of the fixed frame 7.

[0023] Furthermore, the transmission assembly 205 includes a driving bevel gear and a driven bevel gear, the fixed frame 7 is fixedly connected to the inner ring of the driven bevel gear, the second output shaft 203 is fixedly connected to the inner ring of the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other. Through the transmission of the transmission assembly 205, the second motor 202 can be driven to rotate the fixed frame 7, thereby achieving the purpose of rotating the motor housing and further improving the cleaning quality.

[0024] Furthermore, a rotating hole is opened inside the support plate 204, and the second output shaft 203 is rotatably connected to the inner wall of the rotating hole. The end of the fixed frame 7 away from the rotating drum 5 is rotatably connected to the inner wall of the fixed frame 7 to support the second output shaft 203, so that the second motor 202 can stably drive the second output shaft 203 to rotate, thereby achieving the purpose of transmission.

[0025] Furthermore, a movable hole matching the connecting rod 26 is opened on the outer wall of the rotating drum 5, and the connecting rod 26 passes through the movable hole. The clamping block 27 is fixedly connected with an anti-sliding block 28 on the side away from the connecting rod 26, so that the connecting rod 26 can move through the movable hole, thereby driving the clamping block 27 to move, and the anti-sliding block 28 can further improve the stability of the motor housing clamping and reduce the possibility of loosening.

[0026] Furthermore, the driving assembly 22 includes two driven gears and one driving gear, the first output shaft 201 is fixedly connected to the inner ring of the driving gear, the first threaded rod 24 is fixedly connected to the inner ring of the driven gear, and the two driven gears are meshed with one driving gear. Through the transmission of the driving assembly 22, the first motor 21 can be operated and the two first threaded rods 24 can be driven to rotate at the same time, thereby achieving the purpose of clamping.

[0027] Furthermore, the slider 28 is slidably connected to the inner wall of the limit frame 29, and an opening is opened in the middle of the connecting plate 25, so that the connecting plate 25 can be stably moved. The mutual sliding limiting action of the limit frame 29 and the slider 28 can make the connecting plate 25 move stably, further enhancing the stability of the device. Embodiment 2

[0028] See also Figures 1 to 6, and on the basis of the first embodiment, the moving mechanism 3 further comprises a third motor 31, the third motor 31 is fixedly connected to the outside of the processing box 1, the output end of the third motor 31 is fixedly connected to the second threaded rod 32, the outer wall of the second threaded rod 32 is threadedly connected to the moving block 33, one side of the moving block 33 is fixedly connected to a fixing rod 34, the end of the fixing rod 34 away from the moving block 33 is fixedly connected to a fixing plate 35, the outer side of the fixing frame 7 is fixedly connected to a limiting block 36, the inner wall of the processing box 1 is fixedly connected to the limiting block 36, the inner wall of the processing box 1 is fixedly connected to a fixing shaft 37, and the outer side of the processing box 1 is fixedly connected to a rectangular plate 38. By starting the third motor 31 to work, the fixing frame 7 can be moved out of the interior of the processing box 1, so that the staff can put the motor housing into the outer wall of the rotating drum 5 for cleaning, which further improves the convenience of the staff's operation and achieves good operating efficiency.

[0029] Furthermore, movable slots matching the fixing rod 34 are provided on the front and back of the processing box 1, and the fixing rod 34 passes through the movable slots. The back of the fixing plate 35 is fixedly connected to the outer side of the fixing frame 7, and the limit block 36 is slidably connected to the outer wall of the fixing shaft 37. The end of the second threaded rod 32 away from the third motor 31 is rotatably connected to one side of the rectangular plate 38, so that the rotational movement of the second threaded rod 32 can be converted into linear motion of the fixing frame 7 through the mutual sliding action of the fixing shaft 37 and the rectangular plate 38, so that the fixing frame 7 can be stably moved out or moved into the interior of the processing box 1. Embodiment 3

[0030] See also Figures 1 to 6 On the basis of the first and second embodiments, the cleaning mechanism 4 further comprises a support rod 41, the support rod 41 is fixedly connected to the top of the treatment box 1, a water pump 42 is fixedly connected to the top of the support rod 41, a delivery pipe 43 is fixedly connected to the right side of the water pump 42, a suction pipe 44 is fixedly connected to the top of the water pump 42, a piston 45 is movably connected to the top of the treatment box 1, a partition 46 is fixedly connected to the inner wall of the treatment box 1, and a nozzle 47 is fixedly connected to the end of the delivery pipe 43 away from the water pump 42. By starting the water pump 42 to work, the purpose of conveying the cleaning liquid is achieved, so that the cleaning liquid can be evenly sprayed on the surface of the motor housing, thereby achieving good cleaning quality.

[0031] Furthermore, one side of the partition 46 is fixedly connected to one end of the fixed shaft 37 away from the inner wall of the treatment box 1, the suction pipe 44 and the delivery pipe 43 are both fixedly connected to the top of the treatment box 1, the interior of the delivery pipe 43 is connected to the interior of the nozzle 47, and the interior of the suction pipe 44 is connected to the interior of the treatment box 1, so that the partition 46 can serve as a partition for the interior of the treatment box 1. At the same time, the cleaning liquid can be pressurized and pumped into the interior of the nozzle 47 through the suction pipe 44 and the delivery pipe 43 to achieve the purpose of cleaning.

[0032] In actual operation, when the device is used, the staff first starts the third motor 31 to make the output end of the third motor 31 drive the second threaded rod 32 to rotate, so that the rotational motion of the second threaded rod 32 can be converted into the linear motion of the moving block 33, and then the moving block 33 drives the fixed frame 7 to move through the fixed rod 34 and the fixed plate 35, and in the process of movement, the fixed frame 7 is limited by the mutual sliding action of the limit block 36 and the fixed shaft 37, so that the fixed frame 7 can move stably, and then the drum 5 can be moved out of the processing box 1, which is convenient for the staff to install or disassemble the motor housing of the moving mechanism 3, further improving the convenience of operation, and facilitating the loading and unloading of the motor housing, thereby enhancing the flexibility of the device; Then, the motor housing to be cleaned is inserted into the outer wall of the drum 5, and then the first motor 21 is started to work, so that the output end of the first motor 21 can drive the first output shaft 201 to rotate, so that the first output shaft 201 fixing frame 7 can simultaneously drive the two first threaded rods 24 to rotate through the transmission of the driving assembly 22, and under the mutual sliding action of the slider 28 and the limit frame 29, the rotational movement of the first threaded rod 24 can be converted into a linear movement of the connecting plate 25, and then the connecting plate 25 can drive the clamping block 27 to move through the connecting rod 26, so that the clamping block 27 can drive one of them The anti-sliding block 28 fixedly connected to the side is pressed against the inner wall of the motor housing sleeved on the outer wall of the rotating drum 5, and then the second motor 202 can be started to work, and the output end of the second motor 202 can drive the second output shaft 203 to rotate, and the second output shaft 203 can drive the fixed frame 7 to rotate through the transmission of the transmission assembly 205, so that the clamped motor housing can be rotated, so that the motor housing can be evenly cleaned, and under the action of the clamping block 27 and the anti-sliding block 28, the stability of the motor housing can be further improved to achieve good cleaning quality, so that the motor housing can be further processed and used; The staff can pull out the piston 45, inject cleaning liquid into the interior of the treatment box 1 separated by the partition 46, and then start the water pump 42, so that the water pump 42 can extract the cleaning liquid inside the treatment box 1 through the suction pipe 44, and deliver it to the interior of the delivery pipe 43 with pressure, and then deliver it to the interior of the nozzle 47 through the delivery pipe 43, so that the cleaning liquid can be sprayed out evenly, achieving good cleaning quality, and there will be no cleaning dead corners, which is convenient for further processing and use after the motor casing is cleaned, thereby enhancing the practicality of the device.

[0033] 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.

[0034] 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 surface cleaning device for motor housing spray painting, comprising a treatment box (1), characterized in that: The top of the processing box (1) is provided with a cleaning mechanism (4); the front and back of the processing box (1) are provided with moving mechanisms (3); a fixed frame (7) is provided on one side of the moving mechanism (3); a support block (6) is fixedly connected to the inner wall of the fixed frame (7); a rotating drum (5) is rotatably connected to the inner wall of the supporting block (6); and a clamping mechanism (2) is provided inside the rotating drum (5); The clamping mechanism (2) comprises a first motor (21), the first motor (21) being fixedly connected to the inner wall of the rotating drum (5), a first output shaft (201) being fixedly connected to a side of the first motor (21) away from the inner wall of the rotating drum (5), a driving assembly (22) being arranged on an outer wall of the first output shaft (201), a support seat (23) being fixedly connected to the inner wall of the rotating drum (5), a first threaded rod (24) being rotatably connected to a side of the support seat (23) away from the inner wall of the processing box (1), a connecting plate (25) being threadedly connected to an outer wall of the first threaded rod (24), and one side of the connecting plate (25) being fixedly connected to a support seat (23) and a first threaded rod (24) being rotatably connected to a side of the supporting seat (23) away from the inner wall of the processing box (1). The connecting plate (25) is fixedly connected with a connecting rod (26), the top and bottom of the connecting plate (25) are fixedly connected with a sliding block (28), the inner wall of the rotating drum (5) is fixedly connected with a limiting frame (29), the end of the connecting rod (26) away from the connecting plate (25) is fixedly connected with a clamping block (27), the bottom of the inner wall of the fixed frame (7) is fixedly connected with a second motor (202), one side of the second motor (202) is fixedly connected with a second output shaft (203), the top of the second output shaft (203) is provided with a transmission assembly (205), and the left side of the inner wall of the fixed frame (7) is fixedly connected with a support plate (204).

2. A surface cleaning device for motor housing painting according to claim 1, characterized in that: The transmission assembly (205) comprises a driving bevel gear and a driven bevel gear, the fixing frame (7) is fixedly connected to the inner ring of the driven bevel gear, the second output shaft (203) is fixedly connected to the inner ring of the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other.

3. The surface cleaning device for motor housing painting according to claim 1, characterized in that: The inner wall of the rotating hole is connected to the fixed frame (7), and one end of the fixed frame (7) away from the rotating drum (5) is rotatably connected to the inner wall of the fixed frame (7).

4. The surface cleaning device for motor housing painting according to claim 1 is characterized in that: The outer wall of the rotating drum (5) is provided with a movable hole matching the connecting rod (26), the connecting rod (26) passes through the movable hole, and the side of the clamping block (27) away from the connecting rod (26) is fixedly connected with an anti-sliding block (28).

5. The surface cleaning device for motor housing painting according to claim 1, characterized in that: The driving assembly (22) comprises two driven gears and one driving gear, the first output shaft (201) is fixedly connected to the inner ring of the driving gear, the first threaded rod (24) is fixedly connected to the inner ring of the driven gear, and the two driven gears are meshed with one driving gear.

6. The surface cleaning device for motor housing painting according to claim 1, characterized in that: The sliding block (28) is slidably connected to the inner wall of the limiting frame (29), and an opening is provided in the middle of the connecting plate (25).

7. The surface cleaning device for motor housing painting according to claim 1, characterized in that: The moving mechanism (3) comprises a third motor (31), the third motor (31) being fixedly connected to the outside of the processing box (1), the output end of the third motor (31) being fixedly connected to a second threaded rod (32), the outer wall of the second threaded rod (32) being threadedly connected to a moving block (33), one side of the moving block (33) being fixedly connected to a fixing rod (34), an end of the fixing rod (34) away from the moving block (33) being fixedly connected to a fixing plate (35), the outer side of the fixing frame (7) being fixedly connected to a limiting block (36), the inner wall of the processing box (1) being fixedly connected to the limiting block (36), the inner wall of the processing box (1) being fixedly connected to a fixing shaft (37), and the outer side of the processing box (1) being fixedly connected to a rectangular plate (38).

8. The surface cleaning device for motor housing painting according to claim 7, characterized in that: The back side of the fixing plate (35) is fixedly connected to the outside of the fixing frame (7); the front and back sides of the processing box (1) are provided with movable slots matching the fixing rod (34); the fixing rod (34) passes through the movable slots; the limit block (36) is slidably connected to the outer wall of the fixing shaft (37); and the end of the second threaded rod (32) away from the third motor (31) is rotatably connected to one side of the rectangular plate (38).

9. The surface cleaning device for motor housing painting according to claim 1, characterized in that: The cleaning mechanism (4) comprises a support rod (41), the support rod (41) being fixedly connected to the top of the treatment box (1), a water pump (42) being fixedly connected to the top of the support rod (41), a delivery pipe (43) being fixedly connected to the right side of the water pump (42), a water suction pipe (44) being fixedly connected to the top of the water pump (42), a piston (45) being movably connected to the top of the treatment box (1), a partition (46) being fixedly connected to the inner wall of the treatment box (1), and a nozzle (47) being fixedly connected to one end of the delivery pipe (43) away from the water pump (42).

10. A surface cleaning device for motor housing painting according to claim 9, characterized in that: One side of the partition (46) is fixedly connected to an end of the fixed shaft (37) away from the inner wall of the treatment box (1), the water extraction pipe (44) and the delivery pipe (43) are both fixedly connected to the top of the treatment box (1), the interior of the delivery pipe (43) is connected to the interior of the nozzle (47), and the interior of the water extraction pipe (44) is connected to the interior of the treatment box (1).

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