CN217030732U

CN217030732U - Wheel bearing washs oiling device

Info

Publication number: CN217030732U
Application number: CN202220629693.0U
Authority: CN
Inventors: 郝光龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-22
Anticipated expiration: 2032-03-22

Abstract

The application relates to a wheel bearing washs oiling device, it includes the workstation, is equipped with belt cleaning device and oiling station on the workstation, its characterized in that: the oiling device comprises an oil injection disc, wherein two ends of the oil injection disc are provided with adjusting mechanisms, each adjusting mechanism comprises two adjusting clamps which are parallel to each other, a shifting rack which is perpendicular to the adjusting clamps is fixedly arranged on each adjusting clamp, the end parts of the shifting racks are meshed and connected with a shifting gear, an adjusting cylinder is fixedly arranged on the workbench along the adjusting clamp direction, two sides of an output shaft of the adjusting cylinder are rotatably connected with rotating rods, and the rotating rods are rotatably connected with the end parts of the shifting gears. Adjustment mechanism makes wheel bearing wash oiling station can wash the fat liquoring operation to the bearing of different diameters, and this application has the effect of enlarging bearing belt cleaning device application scope.

Description

Wheel bearing washs oiling device

Technical Field

The application relates to the field of bearing technology, in particular to a wheel bearing cleaning and oiling device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient in the movement process of the mechanical rotating body, but the bearing can be seriously damaged due to abrasion and the entry of impurities in the use process, so the service life of the bearing is greatly influenced, therefore, in order to fully exert the bearing and maintain the proper performance of the bearing for a long time, regular maintenance must be practically carried out, faults are found out in the early stage through proper regular inspection and cleaning maintenance, accidents are prevented from happening, and the bearing is very important for improving the productivity and the economy.

The prior chinese patent publication No. CN106583314A discloses a bearing cleaning and oiling device, which is provided with six stations for respectively realizing six procedures of loading, rough cleaning, fine cleaning, water cutting, oiling and oil cutting of a bearing.

In view of the above-mentioned related technologies, the inventor finds that the bearings with different diameters cannot be oiled well by using the same oiling device, and the oiling device has the defect of small application range.

SUMMERY OF THE UTILITY MODEL

In order to make the bearing wash oiling station can wash the fat liquoring operation to the bearing of different diameters, enlarge bearing belt cleaning device's application scope, this application provides a wheel bearing washs oiling device.

The application provides a wheel bearing washs oiling device adopts following technical scheme:

the utility model provides a wheel bearing washs oiling device, includes the workstation, is equipped with belt cleaning device and oiling station, its characterized in that on the workstation: the oiling device comprises an oil injection disc, wherein two ends of the oil injection disc are provided with adjusting mechanisms, each adjusting mechanism comprises two adjusting clamps which are parallel to each other, a shifting rack which is perpendicular to the adjusting clamps is fixedly arranged on each adjusting clamp, the end parts of the shifting racks are meshed and connected with a shifting gear, an adjusting cylinder is fixedly arranged on the workbench along the adjusting clamp direction, two sides of an output shaft of the adjusting cylinder are rotatably connected with rotating rods, and the rotating rods are rotatably connected with the end parts of the shifting gears.

Through adopting above-mentioned technical scheme, the workstation supports belt cleaning device and oiling station, belt cleaning device washs the wheel bearing and operates, oiling station carries out the oiling operation to the surface of wheel bearing, adjustment mechanism makes and washs the oiling device and can make the adjustment according to the wheel bearing's that handles not equidimension, adjust cylinder drives dwang and aversion gear motion, and then make the interval between the adjusting clamp change, the adjusting clamp is with the wheel bearing centre gripping of different diameters in the oiling station top, the oiling dish carries out the oiling operation to wheel bearing, make wheel bearing wash oiling station can wash the oiling operation to the bearing of different diameters, enlarge bearing belt cleaning device's application scope.

Optionally, a guide plate is fixedly arranged on the workbench along the direction of the shifting rack, and the shifting rack is slidably connected with the guide plate.

Through adopting above-mentioned technical scheme, the deflector plays limiting displacement, and the deflector and the common centre gripping of aversion gear shift rack, make the removal orbit of aversion rack more stable, improve the stability that removes the rack and use.

Optionally, a sliding block is fixedly arranged on the workbench along the direction of the shifting rack, and the sliding block is arranged in the shifting rack to slide.

Through adopting above-mentioned technical scheme, the aversion rack slides along seting up the direction of sliding block, and the sliding block makes the removal orbit of removing the rack more stable, prevents to a certain extent better that to remove the rack skew.

Optionally, the adjusting mechanism comprises a first adjusting plate and a second adjusting plate which are parallel to each other, a first adjusting rack and a second adjusting rack are arranged in the workbench, the first adjusting plate is connected with the first adjusting rack through a first connecting piece, the second adjusting plate is connected with the second adjusting rack through a second connecting piece, an adjusting motor is arranged in the workbench along the vertical direction, an adjusting gear is fixedly connected to an output shaft of the adjusting motor, and the adjusting gear is located between the first adjusting rack and the second adjusting rack and is meshed with the first adjusting rack and the second adjusting rack.

By adopting the technical scheme, the adjusting motor enables the adjusting gear to rotate, and then drives the adjusting rack I and the adjusting rack to move, so that the distance between the adjusting plate I and the adjusting plate II is changed, and the distance between the adjusting plate I and the adjusting plate II is changed along with the diameter of the processed airplane wheel bearing.

Optionally, the first connecting piece comprises a first connecting plate, the first connecting plate is perpendicular to the first adjusting rack and fixedly connected with the first adjusting rack, a first limiting plate is fixedly arranged on the first connecting plate, a second adjusting rack is slidably connected with the first limiting plate, the second connecting piece comprises a second connecting plate, the second connecting plate is perpendicular to the second adjusting rack and fixedly connected with the second adjusting rack, a second limiting plate is fixedly arranged on the second connecting plate, and the first adjusting rack is slidably connected with the second limiting plate.

By adopting the technical scheme, the first connecting plate and the second connecting plate play a role in fixing, so that the relative positions of the first adjusting rack, the second adjusting rack, the first adjusting plate and the second adjusting plate are fixed, the position adjustment between the first adjusting plate and the second adjusting plate is more stable, and the first limiting plate and the second limiting plate enable the moving tracks of the first adjusting rack and the second adjusting rack to be more fixed.

Optionally, a lifting plate is arranged in the workbench along the horizontal direction, the lifting plate is fixedly connected with the adjusting motor, a limiting rod is fixedly arranged on the lifting plate along the horizontal direction, and the limiting rod penetrates through the first connecting plate and the second connecting plate and is in sliding connection with the first connecting plate and the second connecting plate.

By adopting the technical scheme, the adjusting motor and the limiting rod are supported by the lifting plate, the first connecting plate and one end of the second connecting plate slide along the direction of the limiting rod, the limiting rod enables the first limiting plate and the second limiting plate to move more stably, and the possibility of deviation of the first limiting plate and the second limiting plate is reduced.

Optionally, a displacement cylinder is fixedly arranged in the workbench along the vertical direction, an output shaft of the displacement cylinder is fixedly connected with the lifting plate, and the lifting plate moves in the vertical direction.

Through adopting above-mentioned technical scheme, the aversion cylinder makes the board of lifting move along vertical direction, and then makes the height-adjustable of limiting plate one and limiting plate two, and then makes limiting plate one and limiting plate two can carry out the centre gripping to the wheel bearing of co-altitude not.

Optionally, two ends of the adjusting mechanism, which are close to each other, are fixedly provided with an extrusion spring along the horizontal direction, and two ends of the extrusion spring, which are close to each other, are fixedly provided with an extrusion piece.

Through adopting above-mentioned technical scheme, extrusion spring makes adjustment mechanism better to the centre gripping effect of wheel bearing with the extruded piece.

Optionally, two ends of the extrusion part, which are close to each other, are arc-shaped, and a plurality of anti-slip teeth are arranged on the outer surface of the extrusion part.

Through adopting above-mentioned technical scheme, the extruded piece of arc shape is laminated with the outer wall of wheel bearing better mutually, and the antiskid tooth has increased the frictional force between extruded piece and the wheel bearing, makes the extruded piece better to wheel bearing's spacing effect.

In summary, the present application includes at least one of the following beneficial technical effects:

the workbench supports the cleaning device and the oiling device, the cleaning device performs cleaning operation on the wheel bearing, the oiling device performs oiling operation on the surface of the wheel bearing, the adjusting mechanism enables the cleaning oiling device to adjust according to different sizes of the processed wheel bearing, the adjusting cylinder drives the rotating rod and the shifting gear to move, the distance between the adjusting clamps is changed, the adjusting clamps clamp the wheel bearings with different diameters above the oiling device, the oiling disc performs oiling operation on the wheel bearing, the wheel bearing cleaning oiling device can perform cleaning oiling operation on the bearings with different diameters, and the application range of the bearing cleaning device is expanded;

the adjusting motor enables the adjusting gear to rotate, and then drives the adjusting rack I and the adjusting rack to move, so that the distance between the adjusting plate I and the adjusting plate II is changed, and the distance between the adjusting plate I and the adjusting plate II is changed along with the diameter of the processed wheel bearing;

the first connecting plate and the second connecting plate have a fixing effect, so that relative positions of the first adjusting rack, the second adjusting rack, the first adjusting plate and the second adjusting plate are fixed, the position adjustment between the first adjusting plate and the second adjusting plate is more stable, and the first limiting plate and the second limiting plate enable moving tracks of the first adjusting rack and the second adjusting rack to be more fixed.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present application.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of the second embodiment of the present application.

Fig. 4 is a sectional view of the adjustment motor and the adjustment gear in the embodiment of the present application.

Description of the reference numerals: 1. a cleaning device; 2. an oiling device; 3. an oil injection disc; 4. an oil outlet; 5. an adjustment mechanism; 6. adjusting the clamp; 7. a shifting rack; 8. a shift gear; 9. adjusting the air cylinder; 10. rotating the rod; 11. a guide plate; 12. a slider; 13. a first adjusting plate; 14. a second adjusting plate; 15. adjusting the first rack; 16. adjusting a rack II; 17. adjusting the motor; 18. an adjusting gear; 19. a first connecting piece; 20. a second connecting piece; 21. a first connecting plate; 22. a second connecting plate; 23. a first limiting plate; 24. a second limiting plate; 25. lifting the plate; 26. a limiting rod; 27. a displacement cylinder; 28. a compression spring; 29. an extrusion; 30. anti-slip teeth; 31. a work bench.

Detailed Description

The present application is described in further detail below with reference to all of the figures.

The embodiment of the application discloses a wheel bearing washs oiling device, refers to fig. 1 and fig. 2, including workstation 31, be provided with belt cleaning device 1 and oiling station 2 on the workstation 31. Workstation 31 supports belt cleaning device 1 and oiling station 2, and belt cleaning device 1 washs the operation to wheel bearing, and oiling station 2 carries out the oiling operation to wheel bearing's surface, realizes wasing oiling station's basic function.

Referring to fig. 1 and 2, the oiling device 2 comprises an oiling disc 3, a plurality of through oil outlets 4 are formed in the oiling disc 3, and adjusting mechanisms 5 are arranged at two ends of the oiling disc 3. The wheel bearing to be treated is placed on the oil injection disc 3, oil is injected into the wheel bearing through the oil outlet 4, and the cleaning and oil injection device can be adjusted according to different sizes of the treated wheel bearing through the adjusting mechanism 5.

Referring to fig. 1 and 2, pressing springs 28 are fixed to both ends of the adjusting mechanism 5 adjacent to each other in the horizontal direction, and pressing members 29 are fixed to both ends of the pressing springs 28 adjacent to each other. The pressing spring 28 presses the pressing member 29 against the outer surface of the wheel bearing, and the pressing spring 28 and the pressing member 29 make the wheel bearing clamped better by the adjusting mechanism 5.

Referring to fig. 1 and 2, two ends of the pressing members 29 close to each other are arc-shaped, and a plurality of anti-slip teeth 30 are formed on end surfaces of the pressing members 29 close to each other. The extruded piece 29 of circular arc shape is laminated mutually with wheel bearing's outer wall better, and antiskid tooth 30 has increased the frictional force between extruded piece 29 and the wheel bearing, makes extruded piece 29 better to wheel bearing's spacing effect.

The first embodiment is as follows:

referring to fig. 1 and 2, the adjusting mechanism 5 comprises two mutually parallel adjusting clamps 6, the adjusting clamps 6 are in the shape of rods, and the adjusting clamps 6 are tangent to the ends of the wheel bearings close to the adjusting clamps 6. The distance between the adjusting clamps 6 is adjusted according to the diameter of the wheel bearing, so that the adjusting mechanism 5 can limit the wheel bearings with different sizes.

Referring to fig. 1 and 2, a shifting rack 7 perpendicular to the adjusting clamp 6 is fixedly arranged on the adjusting clamp 6, and a shifting gear 8 is engaged and connected to an end of the shifting rack 7. The shifting rack 7 rotates to drive the shifting rack 7 to move, and the shifting rack 7 moves along the direction vertical to the adjusting clamp 6 to adjust the distance between the adjusting prices.

Referring to fig. 1 and 2, the adjusting cylinder 9 is fixedly arranged on the workbench 31 along the direction of the adjusting clamp 6, the rotating rod 10 is rotatably connected to both sides of the output shaft of the adjusting cylinder 9, and the rotating rod 10 is rotatably connected to the end of the shift gear 8. Adjusting cylinder 9 drives dwang 10 and rotates, and dwang 10 and then makes the motion of aversion gear 8, and then makes the interval between adjusting clamp 6 change, makes wheel bearing wash oiling station 2 can wash the oiling operation to the bearing of different diameters, enlarges bearing cleaning device 1's application scope.

Referring to fig. 1 and 2, a guide plate 11 is fixedly arranged on the workbench 31 along the direction of the shift rack 7, the shift rack 7 is slidably connected with the guide plate 11, and one end of the guide plate 11 close to the shift gear 8 and the axis of the shift gear 8 are arranged on the same horizontal line. The guide plate 11 plays a limiting role, the guide plate 11 and the shifting gear 8 clamp the shifting rack 7 together, so that the moving track of the shifting rack 7 is more stable, and the use stability of the shifting rack is improved.

Referring to fig. 1 and 2, a long sliding block 12 is fixed on the table 31 along the direction of the shift rack 7, and the sliding block 12 is arranged in the shift rack 7 to slide. The shifting rack 7 slides along the opening direction of the sliding block 12, and the sliding block 12 enables the moving track of the shifting rack to be more stable, so that the shifting rack is prevented from deviating to a certain extent better.

The implementation principle of the wheel bearing cleaning and oiling device in the embodiment of the application is as follows: after belt cleaning device 1 accomplished wheel bearing's washing operation, the user placed wheel bearing on oiling dish 3, and adjust cylinder 9 drove the dwang 10 motion this moment, and dwang 10 makes aversion gear 8 rotate, and then makes aversion rack 7 slide and make the interval between the adjusting clamp 6 change, and when extrusion spare 29 and wheel bearing's outer wall looks butt, adjust cylinder 9 stopped moving fixes wheel bearing at fixed position, makes the oiling device can carry out the oiling and handle wheel bearing of different diameters.

Example two:

referring to fig. 3 and 4, the difference between the second embodiment and the first embodiment is that the specific structure of the adjusting mechanism 5 is different, the adjusting mechanism 5 includes a first adjusting plate 13 and a second adjusting plate 14 which are parallel to each other, one end of the first adjusting plate 13 and one end of the second adjusting plate 14 are disposed inside the workbench 31, the other end of the first adjusting plate 13 and the other end of the second adjusting plate 14 are disposed on the table top of the workbench 31, the first adjusting plate 13 and the second adjusting plate 14 are both perpendicular to the upper end face of the workbench 31, and the first adjusting plate 13 and the second adjusting plate 14 move in the direction of approaching each other. Through changing the distance of adjusting pole one and adjusting between the pole two, make adjust pole one and adjust the pole two to the wheel bearing of placing in the middle of it plays clamping action, realize that oiling device carries out the function that the oiling was handled to the wheel bearing of equidimension not.

Referring to fig. 3 and 4, a first adjusting rack 15 and a second adjusting rack 16 are arranged in a workbench 31, a first adjusting plate 13 is connected with the first adjusting rack 15 through a first connecting piece 19, a second adjusting plate 14 is connected with the second adjusting rack 16 through a second connecting piece 20, an adjusting motor 17 is arranged in the workbench 31 along the vertical direction, an adjusting gear 18 is fixedly connected to an output shaft of the adjusting motor 17, and the adjusting gear 18 is located between the first adjusting rack 15 and the second adjusting rack 16 and is meshed with the first adjusting rack 15 and the second adjusting rack 16. The adjusting motor 17 operates to rotate the adjusting gear 18, so as to drive the adjusting rack I15 and the adjusting rack II to move, so that the distance between the adjusting plate I13 and the adjusting plate II 14 is changed, and the distance between the adjusting plate I13 and the adjusting plate II 14 is changed along with the diameter of the processed wheel bearing.

Referring to fig. 3 and 4, the first connecting member 19 includes a first connecting plate 21, the first connecting plate 21 is perpendicular to the first adjusting rack 15 and is fixedly connected with the first adjusting rack 15, the second connecting member 20 includes a second connecting plate 22, and the second connecting plate 22 is perpendicular to the second adjusting rack 16 and is fixedly connected with the second adjusting rack 16. The first connecting plate 21 and the second connecting plate 22 play a role in fixing, so that the positions of the first adjusting rack 15, the second adjusting rack 16, the first adjusting plate 13 and the second adjusting plate 14 are fixed at a required position, and further the position adjustment between the first adjusting plate 13 and the second adjusting plate 14 is more stable.

Referring to fig. 3 and 4, a first limit plate 23 is fixedly arranged on the first connecting plate 21, a second adjusting rack 16 is slidably connected with the first limit plate 23, a second limit plate 24 is fixedly arranged on the second connecting plate 22, and a first adjusting rack 15 is slidably connected with the second limit plate 24. The first adjusting rack 15 is arranged between the second limiting plates 24 to slide, the second adjusting rack 16 is arranged between the first limiting plates 23 to slide, and the first limiting plates 23 and the second limiting plates 24 enable the moving tracks of the first adjusting rack 15 and the second adjusting rack 16 to be more fixed.

Referring to fig. 3 and 4, a lifting plate 25 is arranged in the horizontal direction in the worktable 31, the lifting plate 25 is fixedly connected with the adjusting motor 17, and an output shaft of the adjusting motor 17 penetrates through the lifting plate 25. The lifting plate 25 supports the adjusting motor 17 and the limiting rod 26, and synchronous movement of the adjusting motor 17, the first limiting plate 23 and the second limiting plate 24 is achieved.

Referring to fig. 3 and 4, a limiting rod 26 is fixedly arranged on the lifting plate 25 along the horizontal direction, and the limiting rod 26 penetrates through the first connecting plate 21 and the second connecting plate 22 and is slidably connected with the first connecting plate 21 and the second connecting plate 22. One end of the first connecting plate 21 and one end of the second connecting plate 22 slide along the direction of the limiting rod 26, and the limiting rod 26 enables the first limiting plate 23 and the second limiting plate 24 to move more stably, so that the possibility that the first limiting plate 23 and the second limiting plate 24 deviate is reduced.

Referring to fig. 3 and 4, a displacement cylinder 27 is fixedly arranged in the workbench 31 along the vertical direction, the displacement cylinder 27 is positioned below the lifting plate 25, an output shaft of the displacement cylinder 27 is fixedly connected with the lifting plate 25, and the lifting plate 25 moves in the vertical direction. The shifting cylinder 27 enables the lifting plate 25 to move in the vertical direction, so that the heights of the first limiting plate 23 and the second limiting plate 24 are adjustable, and the first limiting plate 23 and the second limiting plate 24 can clamp wheel bearings with different heights.

The implementation principle of the wheel bearing cleaning and oiling device in the embodiment of the application is as follows: cleaning device 1 accomplishes the back to wheel bearing's washing operation, the user places wheel bearing on oiling dish 3, the output shaft that shifts cylinder 27 this moment is flexible to be removed limiting plate 23 and two 24 of limiting plate to required height on, adjusting motor 17 rotates and makes adjusting gear 18 rotate, and then make adjusting rack one 15 and adjusting rack two 16 remove, change the distance between limiting plate 23 and two 24 of limiting plate, when extrusion spare 29 and wheel bearing's outer wall looks butt, adjusting motor 17 stops the function, fix wheel bearing in fixed position, make oiling device can carry out the oiling to wheel bearing of different diameters and handle.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wheel bearing washs oiling device, includes workstation (31), is equipped with belt cleaning device (1) and oiling station (2) on workstation (31), its characterized in that: oiling station (2) are including annotating food tray (3), the both ends of annotating food tray (3) are equipped with adjustment mechanism (5), adjustment mechanism (5) are pressed from both sides (6) including two regulation that are parallel to each other, it adjusts aversion rack (7) of pressing from both sides (6) to set firmly the perpendicular to on the regulation clamp (6), the tip meshing of aversion rack (7) is connected with aversion gear (8), workstation (31) are pressed from both sides (6) direction along the regulation and are set firmly adjust cylinder (9), the output shaft both sides of adjust cylinder (9) are rotated and are connected with dwang (10), dwang (10) are connected with the tip rotation of aversion gear (8).

2. The wheel bearing cleaning and oiling device as defined in claim 1, wherein: a guide plate (11) is fixedly arranged on the workbench (31) along the direction of the shifting rack (7), and the shifting rack (7) is in sliding connection with the guide plate (11).

3. The wheel bearing cleaning and oiling device as defined in claim 1, wherein: and a sliding block (12) is fixedly arranged on the workbench (31) along the direction of the shifting rack (7), and the sliding block (12) is arranged in the shifting rack (7) to slide.

4. The wheel bearing cleaning and oiling device of claim 1, wherein: adjustment mechanism (5) are including the regulating plate (13) and regulating plate two (14) that are parallel to each other, be equipped with in workstation (31) and adjust rack one (15) and adjust rack two (16), regulating plate one (13) are connected with regulation rack one (15) through connecting piece one (19), regulating plate two (14) are connected with regulation rack two (16) through connecting piece two (20), be equipped with adjusting motor (17) along vertical direction in workstation (31), fixedly connected with adjusting gear (18) on the output shaft of adjusting motor (17), adjusting gear (18) are located adjusting rack one (15), between adjusting rack two (16) and with adjusting rack one (15), adjusting rack two (16) meshing is connected.

5. The wheel bearing cleaning and oiling device of claim 4, wherein: the first connecting piece (19) comprises a first connecting plate (21), the first connecting plate (21) is perpendicular to the first adjusting rack (15) and is fixedly connected with the first adjusting rack (15), a first limiting plate (23) is fixedly arranged on the first connecting plate (21), a second adjusting rack (16) is slidably connected with the first limiting plate (23), the second connecting piece (20) comprises a second connecting plate (22), the second connecting plate (22) is perpendicular to the second adjusting rack (16) and is fixedly connected with the second adjusting rack (16), a second limiting plate (24) is fixedly arranged on the second connecting plate (22), and the first adjusting rack (15) is slidably connected with the second limiting plate (24).

6. The wheel bearing cleaning and oiling device of claim 5, wherein: the lifting plate (25) is arranged in the workbench (31) along the horizontal direction, the lifting plate (25) is fixedly connected with the adjusting motor (17), the limiting rod (26) is fixedly arranged on the lifting plate (25) along the horizontal direction, and the limiting rod (26) penetrates through the first connecting plate (21) and the second connecting plate (22) and is in sliding connection with the first connecting plate (21) and the second connecting plate (22).

7. The wheel bearing cleaning and oiling device of claim 6, wherein: a shifting cylinder (27) is fixedly arranged in the workbench (31) along the vertical direction, an output shaft of the shifting cylinder (27) is fixedly connected with the lifting plate (25), and the lifting plate (25) moves in the vertical direction.

8. The wheel bearing cleaning and oiling device of claim 1, wherein: and the two ends of the adjusting mechanism (5) close to each other are fixedly provided with extrusion springs (28) along the horizontal direction, and the two ends of the extrusion springs (28) close to each other are fixedly provided with extrusion pieces (29).

9. The wheel bearing cleaning and oiling device as defined in claim 8, wherein: the two ends of the extrusion part (29) close to each other are arc-shaped, and a plurality of anti-skidding teeth (30) are arranged on the outer surface of the extrusion part (29).