CN115646887A

CN115646887A - Bearing cleaning device

Info

Publication number: CN115646887A
Application number: CN202211317085.7A
Authority: CN
Inventors: 肖猛猛; 阚延松; 朱朝岗; 胡海涛; 张君; 夏孝琪
Original assignee: Masteel Zhixin Resource Technology Co ltd
Current assignee: Masteel Zhixin Resource Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-31

Abstract

The invention discloses a bearing cleaning device, which relates to the technical field of bearing cleaning and provides a scheme that the bearing cleaning device comprises a rack and a cleaning tank, wherein the cleaning tank is fixed at the top of the rack; the equipment can clean large gears of various types, automatically clean the bearing by various cleaning methods, ensure the cleanliness of the interior of the bearing, does not need manual cleaning, saves time and labor, has the function of filtering a cleaning medium, can recycle the cleaning medium and saves the production cost.

Description

Bearing cleaning device

Technical Field

The invention relates to the technical field of bearing cleaning, in particular to a bearing cleaning device.

Background

Large-scale mechanical equipment often relates to the application of the bearing of the bigger specification model, when large-scale mechanical equipment bearing overhauls and maintains, the bearing needs to be clean in order to detect the bearing and confirm the bearing state.

The bearing with a larger specification and model has the influence on the bearing precision due to abrasion, dust, oil-containing impurities and the like in the bearing after being used, and especially the bearing assembly precision is especially important to control under the conditions of high precision requirement, larger pressure and severe working conditions of a high-pressure roller mill. Therefore, it is an indispensable work process to remove deposited grease from the old bearing before assembly, inspect the bearing, and determine the state of the bearing.

At present, no professional equipment suitable for cleaning bearings with larger specifications and models exists in the industry, and the equipment is cleaned basically by manpower, and the specific method comprises the following steps: the bearing is supported by the outer ring and placed in the oil groove, the inner ring is fixed by the clamping fixture, and the clamping fixture is manually driven to rotate so as to drive the inner ring of the bearing to rotate. The method has the advantages of low operation efficiency, insufficient bearing cleaning and influence on operation environment due to lack of protection means, and therefore a bearing cleaning device is provided.

Disclosure of Invention

The invention provides a bearing cleaning device, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a bearing cleaning device comprises a rack and a cleaning tank, wherein the cleaning tank is fixed at the top of the rack;

the fixing mechanism is arranged on the inner wall of the cleaning tank and comprises a first air cylinder fixedly connected with the top of the cleaning tank, one end of a piston rod of the first air cylinder is fixedly connected with a rubber block, and the first air cylinder drives the rubber block to move;

the moving mechanism is arranged on the position of the inner wall of the cleaning tank and comprises two fixing frames I fixedly connected with the inner wall of the cleaning tank, one side of each fixing frame I is fixedly connected with a cylinder II, a piston rod end of each cylinder II is fixedly connected with a fixing plate, one side of each fixing plate is fixedly connected with a fixing frame II, the cylinder II drives the fixing frames II to move, the moving mechanism enables the cleaning brush and the friction wheel to move, the cleaning brush is located at the top of a workpiece, and the friction wheel is in contact with the outer ring of the workpiece and can drive the outer ring of the bearing to rotate;

the driving mechanism is arranged at the top position of the moving mechanism;

the cleaning mechanism is arranged at one side of the moving mechanism and comprises a cleaning brush, the driving mechanism drives the cleaning brush to rotate, and the cleaning brush rotates to clean the workpiece;

the high-pressure water outlet mechanism is arranged on the inner wall of the cleaning tank and comprises two reciprocating screw rods, the outer threads of the reciprocating screw rods are sleeved with moving blocks, inner rods are fixedly connected inside the moving blocks, high-pressure spray heads are fixed on outer bolts of the inner rods, and the high-pressure spray heads can move on the inner rods by loosening the bolts;

the filter mechanism is installed at one side of the frame and comprises a water suction pump and a filter screen.

Further, fixed establishment still include with washing tank inner wall fixed connection's two spacing sticks, the inner wall fixedly connected with a plurality of bearing support posts of washing tank, the top of bearing support post is rotated and is connected with the ball, and fixed establishment fixes the work piece inner circle, makes things convenient for the rotation of work piece outer lane.

Further, the moving mechanism further comprises two sets of sliding rails fixed on the inner wall of the cleaning tank, each set of sliding rails is provided with a plurality of sliding sleeves, the tops of the sliding sleeves are fixedly connected with the two fixing frames, the moving mechanism enables the cleaning brush and the friction wheel to move, the cleaning brush is located at the top of a workpiece, and the friction wheel is in contact with the outer ring of the workpiece and can drive the outer ring of the bearing to rotate.

Further, actuating mechanism includes the mount three with mount one top fixed connection, is located one side the inside of mount three is fixed with the biax motor, is located the opposite side the inside of mount three is fixed with the motor, the top output shaft fixedly connected with gear of biax motor, the equal fixedly connected with belt pulley one of bottom output shaft of motor and biax motor.

Further, the cleaning mechanism further comprises a supporting plate fixedly connected with one side of the first fixing frame, a first rotating shaft is connected to the inner rotation of the supporting plate, a first circular plate is sleeved outside the first rotating shaft, a plurality of connecting rods are fixedly connected to the bottom of the first circular plate, a first cleaning brush is fixedly connected to the top of the first circular plate, the top of the first spring is fixedly connected with a first circular plate, a second circular plate is fixedly connected with a second rotating shaft, a second belt pulley is fixedly connected to the top of the first rotating shaft, a second rotating shaft is rotatably connected to the top of the second rotating shaft, a second sliding groove frame is fixedly connected to the top of the first rotating shaft, a slider is sleeved inside the second sliding groove frame, two second springs are fixedly connected to one side of the slider, the other ends of the two springs are fixedly connected to the inner wall of the sliding groove frame, a third rotating shaft is rotatably connected to the top of the slider, a fourth belt pulley is fixedly connected to the bottom of the third rotating shaft, a second belt pulley, the other ends of the first belt pulley and the second rotating shaft are fixedly connected to the cleaning mechanism, and cleaning mechanism is matched with a cleaning workpiece.

Further, the high-pressure water outlet mechanism further comprises two guide rods fixedly connected with the inner wall of the cleaning groove, the guide rods are sleeved inside the moving block, the bottom end of the reciprocating screw rod is connected with the inner wall of the cleaning groove in a rotating mode, a belt pulley V is fixedly connected to the outside of the reciprocating screw rod, the top of the fixing frame II is connected with a rotating shaft IV in a rotating mode, a one-way gear is fixedly connected to the outside of the rotating shaft IV, one side of the one-way gear is meshed with the gear, a belt pulley VI is fixedly connected to the outside of the rotating shaft IV, the belt pulley VI and the two belt pulleys V are in external transmission connection with a same belt III, and the high-pressure water outlet mechanism is sprayed on a workpiece through a high-pressure spray nozzle, so that the workpiece can be cleaned through a cleaning brush conveniently and can be cleaned through water pressure.

Further, filtering mechanism still include with frame one side fixed connection's water tank, the inner wall fixedly connected with water receiving tank of water tank, the inside fixedly connected with water leakage groove of washing tank, the bottom and the inner wall fixed connection of water tank of suction pump, filter screen fixed connection is at the inner wall of water tank, the outlet pipe and a plurality of high pressure nozzle intercommunication of suction pump, filtering mechanism pass through the filter screen and filter the cleaning solution and use resources are saved.

Furtherly, it is a plurality of the work piece is installed at the top of bearing support column, control panel is installed to one side of washing tank, control panel all passes through electric connection with motor, double-shaft motor, cylinder one, cylinder two and suction pump.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving mechanism and the moving mechanism are arranged, the moving mechanism enables the cleaning brush and the friction wheel to move, the cleaning brush is positioned at the top of the workpiece, the friction wheel is in contact with the outer ring of the workpiece and can drive the outer ring of the bearing to rotate, and the driving mechanism drives the cleaning mechanism and the workpiece to rotate.

2. According to the cleaning device, the fixing mechanism is used for fixing the inner ring of the workpiece, so that the outer ring of the workpiece can rotate conveniently, the cleaning mechanism is used for cleaning the workpiece through the rotation of the cleaning brush and is matched with the rotation of the workpiece, the cleaning force is better due to the mutual matching of the double rotation, the high-pressure water outlet mechanism is sprayed on the workpiece through the high-pressure spray head, the cleaning brush can clean the workpiece conveniently, meanwhile, the workpiece can be cleaned through water pressure, and the filtering mechanism is used for filtering the cleaning solution through the filter screen, so that resources are saved.

To sum up, this equipment modern design, easy operation, this equipment can wash the large gear of multiple model, carries out self-cleaning to the bearing through multiple cleaning method, and the inside cleanliness factor of guarantee bearing need not artifical the washing moreover, and labour saving and time saving still has the function to washing medium filtration, can make washing medium cyclic utilization, saves manufacturing cost, and waste oil grease is unified to be retrieved, avoids environmental pollution.

Drawings

Fig. 1 is a schematic overall first perspective view of a bearing cleaning device according to the present invention;

fig. 2 is a schematic overall second perspective view of a bearing cleaning apparatus according to the present invention;

fig. 3 is a schematic view of a first three-dimensional structure of a high-pressure water outlet mechanism of a bearing cleaning device according to the present invention;

fig. 4 is a second schematic perspective view of a high-pressure water outlet mechanism of the bearing cleaning device according to the present invention;

fig. 5 is a schematic view of a first three-dimensional structure of a cleaning mechanism of a bearing cleaning device according to the present invention;

fig. 6 is a schematic second perspective view of a cleaning mechanism of a bearing cleaning device according to the present invention.

In the figure: 1. a frame; 2. a cleaning tank; 3. a fixing mechanism; 31. a first cylinder; 32. a rubber block; 33. a limiting rod; 34. a bearing support column; 4. a moving mechanism; 41. a first fixing frame; 42. a second air cylinder; 43. a fixing plate; 44. a second fixing frame; 45. a sliding sleeve; 46. a slide rail; 5. a drive mechanism; 51. a dual-axis motor; 52. a gear; 53. a first belt pulley; 54. a motor; 55. a third fixing frame; 6. a cleaning mechanism; 601. a support plate; 602. a second rotating shaft; 603. a second belt pulley; 604. a circular plate; 605. a connecting rod; 606. a cleaning brush; 607. a second rotating shaft; 608. a third belt pulley; 609. a first belt pulley; 610. a second belt; 611. a chute frame; 612. a slider; 613. a rotating shaft III; 614. a belt pulley IV; 615. a second spring; 616. a friction wheel; 617. a first spring; 7. a high-pressure water outlet mechanism; 701. a fourth rotating shaft; 702. a one-way gear; 703. a sixth belt pulley; 704. a reciprocating screw; 705. a fifth belt pulley; 706. a third belt; 707. a moving block; 708. a guide bar; 709. an inner rod; 710. a high pressure spray head; 8. a workpiece; 9. a filtering mechanism; 91. a water tank; 92. a water receiving tank; 93. a filter screen; 94. a water pump; 95. a water leakage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-3: a bearing cleaning device comprises a frame 1 and a cleaning tank 2, wherein the cleaning tank 2 is fixed at the top of the frame 1;

the fixing mechanism 3 is installed on the inner wall of the cleaning tank 2, the fixing mechanism 3 comprises a first air cylinder 31 fixedly connected with the top of the cleaning tank 2, one end of a piston rod of the first air cylinder 31 is fixedly connected with a rubber block 32, and the first air cylinder 31 drives the rubber block 32 to move;

the moving mechanism 4 is installed on the inner wall of the cleaning tank 2, the moving mechanism 4 comprises two first fixing frames 41 fixedly connected with the inner wall of the cleaning tank 2, one side of each first fixing frame 41 is fixedly connected with a second air cylinder 42, a piston rod end of each second air cylinder 42 is fixedly connected with a fixing plate 43, one side of each fixing plate 43 is fixedly connected with a second fixing frame 44, the second air cylinder 42 drives the second fixing frame 44 to move, the moving mechanism 4 enables the cleaning brush and the friction wheel to move, the cleaning brush is located at the top of the workpiece 8, and the friction wheel is in contact with the outer ring of the workpiece 8 and can drive the outer ring of the bearing to rotate;

the driving mechanism 5, the driving mechanism 5 is installed at the top position of the moving mechanism 4;

the cleaning mechanism 6 is arranged at one side of the moving mechanism 4, the cleaning mechanism 6 comprises a cleaning brush 606, the driving mechanism 5 drives the cleaning brush 606 to rotate, and the cleaning brush 66 rotates to clean the workpiece;

the high-pressure water outlet mechanism 7 is arranged on the inner wall of the cleaning tank 2, the high-pressure water outlet mechanism 7 comprises two reciprocating screw rods 704, the outer threads of the reciprocating screw rods 704 are sleeved with moving blocks 707, inner rods 709 are fixedly connected inside the moving blocks 707, high-pressure spray heads 710 are fixed on the outer bolts of the inner rods 709, and the high-pressure spray heads can move on the inner rods 709 when the bolts are loosened;

the filtering mechanism 9, the filtering mechanism 9 is installed at one side position of the frame 1, and the filtering mechanism 9 includes a suction pump 94 and a filter screen 93.

Example 2

Referring to FIGS. 2-6: the embodiment provides a technical scheme on the basis of the first embodiment: the fixing mechanism 3 further comprises two limiting rods 33 fixedly connected with the inner wall of the cleaning tank 2, the inner wall of the cleaning tank 2 is fixedly connected with a plurality of bearing support columns 34, the tops of the bearing support columns 34 are rotatably connected with balls, and the fixing mechanism 3 fixes the inner ring of the workpiece 8 so as to facilitate the rotation of the outer ring of the workpiece 8;

the moving mechanism 4 further comprises two groups of sliding rails 46 fixed on the inner wall of the cleaning tank 2, a plurality of sliding sleeves 45 are sleeved on the top of each group of sliding rails 46, the tops of the plurality of sliding sleeves 45 are fixedly connected with the second fixing frame 44, the moving mechanism 4 enables the cleaning brush and the friction wheel to move, the cleaning brush is located on the top of the workpiece 8, and the friction wheel is in contact with the outer ring of the workpiece 8 and can drive the outer ring of the bearing to rotate;

the driving mechanism 5 comprises a first fixing frame 55 fixedly connected with the top of the first fixing frame 41, a double-shaft motor 51 is fixed inside the first fixing frame 55 on one side, a motor 54 is fixed inside the second fixing frame 55 on the other side, a gear 52 is fixedly connected with an output shaft at the top of the double-shaft motor 51, and a belt pulley 53 is fixedly connected with the motor 54 and an output shaft at the bottom of the double-shaft motor 51;

the cleaning mechanism 6 further comprises a supporting plate 601 fixedly connected with one side of the second fixing frame 44, a first rotating shaft 602 is rotatably connected inside the supporting plate 601, a first circular plate 604 is sleeved outside the first rotating shaft 602, a plurality of connecting rods 605 are fixedly connected to the bottom of the first circular plate 604, the bottom ends of the plurality of connecting rods 605 and the cleaning brush 606, a first spring 617 is fixedly connected to the top of the first circular plate 604, the top end of the first spring 617 is fixedly connected with the second circular plate, the second circular plate is fixedly connected with a second rotating shaft 607, a second belt pulley 603 is fixedly connected outside the first rotating shaft 602, a second rotating shaft 607 is rotatably connected to the top of the second fixing frame 44, a friction wheel 616 is fixedly connected to the outside of the second rotating shaft 607, and two third belt pulleys 608 are fixedly connected to the outside of the second rotating shaft 607, the belt I609 is in transmission connection with the outer parts of the belt pulley III 608 and the belt pulley II 603 which are positioned above, the top of the fixing frame II 44 is fixedly connected with a sliding groove frame 611, a sliding block 612 is sleeved inside the sliding groove frame 611, one side of the sliding block 612 is fixedly connected with two springs II 615, the other ends of the two springs II 615 are fixedly connected with the inner wall of the sliding groove frame 611, the top of the sliding block 612 is rotatably connected with a rotating shaft III 613, a belt pulley IV 614 is fixedly connected to the outer part of the rotating shaft III 613, the belt pulley III 608, the belt pulley IV 614 and the belt pulley I53 which are positioned below are in transmission connection with the same belt II 610, the cleaning mechanism 6 cleans the workpiece through rotation of a cleaning brush, and the self-rotation of the workpiece is matched, and the cleaning force is better when the two rotations are matched with each other;

the high-pressure water outlet mechanism 7 further comprises two guide rods 708 fixedly connected with the inner wall of the cleaning tank 2, the guide rods 708 are sleeved inside a moving block 707, the bottom end of a reciprocating screw 704 is rotatably connected with the inner wall of the cleaning tank 2, a belt pulley fifth 705 is fixedly connected to the outside of the reciprocating screw 704, a rotating shaft fourth 701 is rotatably connected to the top of a fixing frame second 44, a one-way gear 702 is fixedly connected to the outside of the rotating shaft fourth 701, one side of the one-way gear 702 is meshed with the gear 52, a belt pulley sixth 703 is fixedly connected to the outside of the rotating shaft fourth 701, the belt pulley sixth 703 and the two belt pulleys fifth 705 are in transmission connection with a same belt third 706, and the high-pressure water outlet mechanism 7 is sprayed on the workpiece 8 through a high-pressure spray head, so that the cleaning of the cleaning brush is facilitated, and the workpiece 8 can be cleaned through water pressure;

the filtering mechanism 9 further comprises a water tank 91 fixedly connected with one side of the rack 1, a water receiving tank 92 is fixedly connected with the inner wall of the water tank 91, a water leaking tank 95 is fixedly connected with the inside of the cleaning tank 2, the bottom of a water suction pump 94 is fixedly connected with the inner wall of the water tank 91, a filtering net 93 is fixedly connected with the inner wall of the water tank 91, a water outlet pipe of the water suction pump 94 is communicated with the plurality of high-pressure nozzles 710, and the cleaning solution is filtered by the filtering net through the filtering mechanism 9 for use, so that resources are saved;

work piece 8 is installed at the top of a plurality of bearing support columns 34, and control panel is installed to one side of washing tank 2, and control panel all passes through electric connection with motor 54, biax motor 51, cylinder 31, cylinder 42 and suction pump 94.

The working principle is as follows: putting a workpiece 8 on the tops of a plurality of bearing support columns 34, starting a first cylinder 31 to push a rubber block 32 to be close to an inner ring of the workpiece 8 and extrude the workpiece 8, fixing the workpiece 8 by matching with two limit rods 33 in the extrusion process, driving a gear 52 to rotate by the reverse rotation of a double-shaft motor 51 so that the gear 52 drives a one-way gear 702, a rotating shaft four 701 and a belt pulley six 703, then driving a belt pulley five 705 and a reciprocating screw 704 to rotate by a third belt 706 so that a moving block 707 drives a high-pressure spray nozzle 710 to move downwards, shortening the distance between the high-pressure spray nozzle and the workpiece 8 and ensuring the impact force, then driving a second cylinder 42 to push a second fixed frame 44 and a cleaning mechanism 6 connected with the second fixed frame to move, enabling a cleaning brush 606 of the cleaning mechanism 6 to be positioned on the top of the workpiece 8, enabling a brush of the cleaning brush 606 to be in contact with balls, tensioning a second belt 610 during movement, enabling the belt pulley four 614 to drive the rotating shaft three and a sliding block 612 to extrude a second spring 615 and move in the interior of a sliding groove frame 611, the purpose is to solve the problems that after the third belt pulley 608 moves, the third belt pulley 608 can be connected with the first belt pulley 53 through the second belt 610, the double-shaft motor 51 is started to positively transmit and reversely rotate the motor 54, the third belt pulley 608, the second rotating shaft 607, the friction wheel 616 and the third belt pulley 608 are driven to rotate through the first belt pulley 53 and the fourth belt pulley 614, the friction wheel 616 is tightly attached to the outer wall of the workpiece 8 when the cleaning brush 606 moves above the workpiece 8, the friction force between the friction wheel and the outer wall of the workpiece 8 is large, the workpiece 8 can rotate, the third belt pulley 608 drives the second belt pulley 603 to rotate through the first belt 609, the first rotating shaft 602 drives the second circular plate, the first spring 617, the first circular plate 604 and the connecting rod 605 to enter the cleaning brush 606 to rotate, the rotating workpiece is cleaned through the rotation of the cleaning brush 606, the cleaning effect of double rotation is better, cleaning liquid leaks into the water receiving tank 92 from the water receiving tank 95 and then leaks into the water tank 91, the cleaning liquid is filtered by the filter screen 93, and the cleaning liquid filtered inside the water tank 91 is pumped into the high-pressure nozzle 710 by the suction pump 94, and is sprayed out from the high-pressure nozzle 710 onto the workpiece 8 for cleaning, so that the cleaning is performed in a circulating manner.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a bearing cleaning device, includes frame (1), its characterized in that:

the cleaning tank (2), the cleaning tank (2) is fixed at the top of the frame (1);

the fixing mechanism (3) is installed on the inner wall of the cleaning tank (2), the fixing mechanism (3) comprises a first air cylinder (31) fixedly connected with the top of the cleaning tank (2), one end of a piston rod of the first air cylinder (31) is fixedly connected with a rubber block (32), and the first air cylinder (31) drives the rubber block (32) to move;

the moving mechanism (4) is installed on the inner wall of the cleaning tank (2), the moving mechanism (4) comprises two first fixing frames (41) fixedly connected with the inner wall of the cleaning tank (2), one side of each first fixing frame (41) is fixedly connected with a second air cylinder (42), a piston rod end of each second air cylinder (42) is fixedly connected with a fixing plate (43), one side of each fixing plate (43) is fixedly connected with a second fixing frame (44), and each second air cylinder (42) drives each second fixing frame (44) to move;

the driving mechanism (5), the said driving mechanism (5) is installed in the top position of the moving mechanism (4);

the cleaning mechanism (6) is installed at one side position of the moving mechanism (4), the cleaning mechanism (6) comprises a cleaning brush (606), and the driving mechanism (5) drives the cleaning brush (606) to rotate;

the high-pressure water outlet mechanism (7) is installed on the inner wall of the cleaning tank (2), the high-pressure water outlet mechanism (7) comprises two reciprocating screw rods (704), a moving block (707) is sleeved on an external thread of each reciprocating screw rod (704), an inner rod (709) is fixedly connected inside the moving block (707), and a high-pressure spray head (710) is fixed on an external bolt of the inner rod (709);

the filter mechanism (9), one side position in frame (1) is installed in filter mechanism (9), filter mechanism (9) include suction pump (94) and filter screen (93).

2. The bearing cleaning device according to claim 1, characterized in that the fixing mechanism (3) further comprises two limiting rods (33) fixedly connected with the inner wall of the cleaning tank (2), the inner wall of the cleaning tank (2) is fixedly connected with a plurality of bearing supporting columns (34), and the tops of the bearing supporting columns (34) are rotatably connected with balls.

3. The bearing cleaning device according to claim 1, wherein the moving mechanism (4) further comprises two sets of sliding rails (46) fixed on the inner wall of the cleaning tank (2), a plurality of sliding sleeves (45) are sleeved on the top of each set of sliding rails (46), and the tops of the plurality of sliding sleeves (45) are fixedly connected with the second fixing frame (44).

4. A bearing cleaning device according to claim 2, characterized in that the driving mechanism (5) comprises a first fixing frame (41) and a third fixing frame (55) fixedly connected with the top of the first fixing frame, a double-shaft motor (51) is fixed inside the third fixing frame (55) on one side, a motor (54) is fixed inside the third fixing frame (55) on the other side, a gear (52) is fixedly connected with an output shaft at the top of the double-shaft motor (51), and a first belt pulley (53) is fixedly connected with the motor (54) and an output shaft at the bottom of the double-shaft motor (51).

5. A bearing cleaning device according to claim 4, characterized in that the cleaning mechanism (6) further comprises a support plate (601) fixedly connected with one side of a second fixed frame (44), a first rotating shaft (602) is rotatably connected inside the support plate (601), a first circular plate (604) is sleeved outside the first rotating shaft (602), a plurality of connecting rods (605) are fixedly connected to the bottom of the first circular plate (604), the bottom ends of the connecting rods (605) and the cleaning brush (606) are plurality, a first spring (617) is fixedly connected to the top of the first circular plate (604), the top end of the first spring (617) is fixedly connected to the second circular plate, the second circular plate is fixedly connected to the second rotating shaft (607), a second belt pulley (603) is fixedly connected to the outside of the first rotating shaft (602), a second rotating shaft (607) is rotatably connected to the top of the second fixed frame (44), a friction wheel (616) is fixedly connected to the outside of the second rotating shaft (607), two third belt pulleys (608) are fixedly connected to the outside of the second rotating shaft (607), a first belt pulley (603) and a second belt pulley (603) are fixedly connected to the top of the same sliding frame (611), and a sliding block (611) is sleeved on the side of the same fixed frame (611), the other end of the two springs (615) is fixedly connected with the inner wall of the sliding groove frame (611), the top of the sliding block (612) is rotatably connected with a rotating shaft III (613), the outer portion of the rotating shaft III (613) is fixedly connected with a belt pulley IV (614), and the outer portion of the belt pulley III (608), the belt pulley IV (614) and the belt pulley I (53) located below is connected with the same belt II (610) in a transmission mode.

6. The bearing cleaning device according to claim 5, wherein the high-pressure water outlet mechanism (7) further comprises two guide rods (708) fixedly connected with the inner wall of the cleaning tank (2), the guide rods (708) are sleeved inside the moving block (707), the bottom end of the reciprocating screw (704) is rotatably connected with the inner wall of the cleaning tank (2), a fifth belt pulley (705) is fixedly connected to the outside of the reciprocating screw (704), a fourth rotating shaft (701) is rotatably connected to the top of the second fixing frame (44), a one-way gear (702) is fixedly connected to the outside of the fourth rotating shaft (701), one side of the one-way gear (702) is meshed with the gear (52), a sixth belt pulley (703) is fixedly connected to the outside of the fourth rotating shaft (701), and the third belt (706) is connected with the sixth belt pulley (703) and the outside of the fifth belt pulleys (705).

7. The bearing cleaning device according to claim 6, wherein the filtering mechanism (9) further comprises a water tank (91) fixedly connected with one side of the rack (1), a water receiving tank (92) is fixedly connected to the inner wall of the water tank (91), a water leaking tank (95) is fixedly connected to the inside of the cleaning tank (2), the bottom of the water pump (94) is fixedly connected with the inner wall of the water tank (91), the filtering net (93) is fixedly connected to the inner wall of the water tank (91), and a water outlet pipe of the water pump (94) is communicated with the high-pressure nozzles (710).

8. The bearing cleaning device according to claim 7, wherein a workpiece (8) is mounted at the tops of the bearing support columns (34), a control panel is mounted at one side of the cleaning tank (2), and the control panel is electrically connected with the motor (54), the double-shaft motor (51), the first cylinder (31), the second cylinder (42) and the water suction pump (94).