Bearing inner ring brush cleaning machine

By designing a brush cleaning machine for the inner ring of the bearing, the brush roller sweeping brush is driven by the rotating and rotating assembly of the clamping assembly, combined with the jet cleaning of the erosion assembly, the problem of easy collision during cleaning of the bearing inner ring is solved, achieving a more efficient and safe cleaning effect.

CN119897307APending Publication Date: 2025-04-29WUXI DEMEDA AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510150671.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

In existing bearing inner ring cleaning machines, multiple bearing inner rings are prone to collision during cleaning, resulting in surface scratches and depressions.

Method used

A bearing inner ring brush cleaning machine is designed, using a clamping assembly to rotate the inner ring of the bearing, and the rotation assembly drives the brush roller and the inner ring of the bearing to rotate the brush in the opposite direction. At the same time, the cleaning liquid is sprayed with the erosion assembly for flushing, and the wastewater is discharged through the drain pipe.

Benefits of technology

It effectively avoids collisions between the inner rings of the bearing, prevents surface scratches and depressions, and improves cleaning efficiency and effect.

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Abstract

The invention relates to the technical field of bearing cleaning machines, in particular to a bearing inner ring brush cleaning machine which comprises a fixing ring, a fixing plate is connected to the fixing ring, a mounting plate is connected to the fixing plate, a clamping assembly used for clamping and rotating a bearing inner ring is arranged between the fixing plate and the mounting plate, and a fixing frame is connected to the fixing ring. A brush roller is rotationally connected between the fixing frame and the fixing plate, a rotating assembly used for driving the brush roller to rotate is arranged on the fixing frame, a washing assembly used for washing a bearing inner ring is arranged on the fixing frame, an upper shell is placed on the fixing ring, a clamping groove allowing the upper shell to be clamped in is formed in the fixing ring, and a lower shell is fixedly connected to the lower portion of the fixing ring; the lower shell is funnel-shaped, and the bottom of the lower shell is connected with a drain pipe. The bearing inner ring cleaning device has the effect of improving the problem that the surfaces of the bearing inner rings are scratched and sunken due to the fact that the bearing inner rings are prone to colliding with one another when a plurality of bearing inner rings are placed in the cleaning device.
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Description

Technical Field

[0001] The present invention relates to the field of bearing cleaning machine technology, and in particular, to a bearing inner ring brush cleaning machine. Background Art

[0002] A bearing is an important part of a mechanical device, mainly used to support the rotation of mechanical parts, reduce the friction during rotation, and improve the stability and rotational accuracy during rotation.

[0003] In the current prior art, during the production of bearings, the inner ring of the bearing needs to be cleaned. Especially for the raceway on the inner ring of the bearing for the rolling of the balls, the cleaning is generally carried out by a brush cleaning machine. The inner ring of the bearing is cleaned by the oscillation of the brush to remove the stains and iron filings on the inner ring of the bearing, thereby reducing the friction during the operation of the bearing. At the same time, in order to improve the cleaning efficiency, multiple inner rings of the bearing are generally placed in the cleaning device for cleaning at one time.

[0004] However, during the cleaning, when multiple inner rings of the bearing are placed in the cleaning device, collisions are likely to occur between the inner rings of the bearing, which will cause scratches and depressions on the surface of the inner ring of the bearing. Summary of the Invention

[0005] In order to improve the problem that when multiple inner rings of the bearing are placed in the cleaning device, collisions are likely to occur between the inner rings of the bearing, which will cause scratches and depressions on the surface of the inner ring of the bearing, the present application provides a bearing inner ring brush cleaning machine.

[0006] The bearing inner ring brush cleaning machine provided by the present application adopts the following technical solutions:

[0007] A bearing inner ring brush cleaning machine includes a fixed ring, a fixing plate is connected to the fixed ring. The fixing plate is arranged in a "cross" shape. An installation plate is connected to the fixing plate. There is one installation plate respectively around the fixing plate. The installation plate is arranged in an inverted "L" shape. A clamping component for clamping and rotating the inner ring of the bearing is arranged between the fixing plate and the installation plate. A fixing frame is connected to the fixed ring. The fixing frame is arranged in an inverted "U" shape. A brush roller is rotatably connected between the fixing frame and the fixing plate. The axis of the brush roller is collinear with the axis of the fixed ring. A rotating component for driving the brush roller to rotate is arranged on the fixing frame. A flushing component for flushing the inner ring of the bearing is arranged on the fixing frame. An upper shell is placed on the fixed ring. A clamping groove for the upper shell to be clamped into is opened on the fixed ring. The clamping groove is arranged along the circumferential direction of the fixed ring. A lower shell is fixedly connected below the fixed ring. The lower shell is arranged in a funnel shape. A drain pipe is connected to the bottom of the lower shell.

[0008] Preferably, the clamping assembly includes a first bearing, a connecting rod, a rotating disk, a connecting frame, a rotating motor, a pushing cylinder, a second bearing and a pressure plate, the first bearing is connected to the fixed plate, the connecting rod passes through the first bearing, the rotating disk is connected to one end of the connecting rod close to the mounting plate, the connecting frame is connected to the bottom of the fixed plate, the rotating motor is connected to the connecting frame, the output shaft of the rotating motor is coaxially connected to the connecting rod through a coupling, the second bearing is connected to the end of the piston rod of the pushing cylinder passing through the mounting plate, the pressure plate is connected to the second bearing, and the axis of the rotating disk is colinearly arranged with the axis of the pressure plate.

[0009] Preferably, a positioning column is connected to the rotating disk, and the positioning column is arranged in a direction perpendicular to the rotating disk, and the positioning column is located at the center of the rotating disk.

[0010] Preferably, the rotating assembly includes a third bearing, a fourth bearing, a rotating shaft, a driving pulley, a driven pulley, a belt, a mounting frame and a driving motor, the third bearing is connected to the fixed frame, the fourth bearing is connected to the fixed plate, the rotating shaft is connected between the third bearing and the fourth bearing, the brush roller is connected to the rotating shaft, the driven pulley is connected to the top of the rotating shaft, the mounting frame is connected to the fixed frame, the driving motor is connected to the mounting frame, the driving pulley is connected to the end of the output shaft of the driving motor that passes through the mounting frame, and the belt is tensioned and wound between the driving pulley and the driven pulley.

[0011] Preferably, the flushing assembly includes a mounting block, a water pipe and a high-pressure nozzle, the mounting block is connected to the lower gear of the fixing frame, the water pipe is clamped between the mounting blocks, the mounting block is provided with a mounting groove for installing the water pipe, the water pipe is arranged in a circular ring shape, the water pipe is externally connected to a water supply device, the high-pressure nozzle is connected to the water pipe, the high-pressure nozzle is arranged downward, and a number of high-pressure nozzles are evenly arranged along the circumference of the water pipe.

[0012] Preferably, a handle is connected to the upper shell, and one of the handles is provided on two opposite sides of the side wall of the upper shell.

[0013] Preferably, the lower shell is connected to support legs, and four support legs are evenly arranged around the lower shell.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] The present invention provides a bearing inner ring brush cleaning machine, which includes a fixed ring, a fixed plate, a mounting plate, a clamping assembly, a fixed frame, a brush roller, a rotating assembly, a flushing assembly, an upper shell, a lower shell and a drain pipe. The staff clamps the bearing inner ring through the clamping assembly, and then loads the upper shell on the fixed ring. During cleaning, the clamping assembly drives the bearing inner ring to rotate. At this time, the rotating assembly drives the brush roller to rotate in the opposite direction to the bearing inner ring to sweep the bearing inner ring, and cooperates with the flushing assembly to spray cleaning liquid to flush the bearing inner ring, and the waste water can be discharged from the drain pipe on the lower shell, thereby achieving the effect of improving the problem that multiple bearing inner rings are placed in the cleaning equipment, and the bearing inner rings are prone to collision, which in turn causes scratches and dents on the surface of the bearing inner rings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 2 is a schematic diagram of the structure of a bearing inner ring brush cleaning machine in an embodiment of the present application;

[0017] Figure 2 It is a schematic diagram for illustrating the internal structure of the upper shell and the lower shell in the embodiment of the present application;

[0018] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0019] Explanation of the reference numerals: 1. fixing ring; 11. fixing frame; 111. brush roller; 12. upper shell; 121. handle; 13. slot; 14. lower shell; 141. drain pipe; 142. support leg; 2. fixing plate; 21. mounting plate; 3. clamping assembly; 31. first bearing; 32. connecting rod; 33. rotating disk; 331. positioning column; 34. connecting frame; 35. rotating motor; 36. pushing cylinder; 37. second bearing; 38. pressure plate; 4. rotating assembly; 41. third bearing; 42. fourth bearing; 43. rotating shaft; 44. driving pulley; 45. driven pulley; 46. belt; 47. mounting frame; 48. driving motor; 5. flushing assembly; 51. mounting block; 52. water pipe; 53. high-pressure nozzle. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the scheme of the present invention, the scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiment is only an embodiment of a part of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation and specific orientation structure and operation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] An embodiment of the present application discloses a brush cleaning machine for bearing inner rings. Referring to Figure 1 , Figure 2 and Figure 3 , the brush cleaning machine for bearing inner rings includes a fixing ring 1. A fixing plate 2 is connected to the fixing ring 1. The fixing plate 2 is arranged in a "cross" shape. An installation plate 21 is connected to the fixing plate 2. There is one installation plate 21 respectively around the fixing plate 2. The installation plate 21 is arranged in an inverted "L" shape. A clamping assembly 3 for clamping and rotating the bearing inner ring is arranged between the fixing plate 2 and the installation plate 21. A fixing frame 11 is connected to the fixing ring 1. The fixing frame 11 is arranged in an inverted "U" shape. A brush roller 111 is rotatably connected between the fixing frame 11 and the fixing plate 2. The axis of the brush roller 111 is collinear with the axis of the fixing ring 1. A rotating assembly 4 for driving the brush roller 111 to rotate is arranged on the fixing frame 11. A flushing assembly 5 for flushing the bearing inner ring is arranged on the fixing frame 11. An upper shell 12 is placed on the fixing ring 1. A clamping groove 13 for the upper shell 12 to be snapped into is opened on the fixing ring 1. The clamping groove 13 is arranged along the circumferential direction of the fixing ring 1. A lower shell 14 is fixedly connected below the fixing ring 1. The lower shell 14 is arranged in a funnel shape. A drain pipe 141 is connected to the bottom of the lower shell 14.

[0023] The clamping assembly 3 includes a first bearing 31, a connecting rod 32, a rotating disk 33, a connecting frame 34, a rotating motor 35, a pushing cylinder 36, a second bearing 37 and a pressure plate 38. The first bearing 31 is connected to the fixed plate 2, the connecting rod 32 passes through the first bearing 31, the rotating disk 33 is connected to one end of the connecting rod 32 close to the mounting plate 21, the connecting frame 34 is connected to the bottom of the fixed plate 2, the rotating motor 35 is connected to the connecting frame 34, the output shaft of the rotating motor 35 is coaxially connected to the connecting rod 32 through a coupling, and the second bearing 37 is connected to the piston rod of the pushing cylinder 36 passing through At the end of the mounting plate 21, the pressure plate 38 is connected to the second bearing 37, and the axis of the rotating disk 33 is colinear with the axis of the pressure plate 38, wherein a positioning column 331 is connected to the rotating disk 33, and the positioning column 331 is arranged in a direction perpendicular to the rotating disk 33, and the positioning column 331 is located at the center of the rotating disk 33. When loading the inner ring of the bearing, the inner ring of the bearing is placed on the rotating disk 33 through the positioning column 331, and the pushing cylinder 36 is used to push the pressure plate 38 to cooperate with the rotating disk 33 to clamp the inner ring of the bearing. When cleaning, the rotating disk 33 is driven by the rotating motor 35 to drive the inner ring of the bearing to rotate.

[0024] The rotating assembly 4 includes a third bearing 41, a fourth bearing 42, a rotating shaft 43, a driving pulley 44, a driven pulley 45, a belt 46, a mounting frame 47 and a driving motor 48. The third bearing 41 is connected to the fixed frame 11, the fourth bearing 42 is connected to the fixed plate 2, the rotating shaft 43 is connected between the third bearing 41 and the fourth bearing 42, the brush roller 111 is connected to the rotating shaft 43, the driven pulley 45 is connected to the top of the rotating shaft 43, the mounting frame 47 is connected to the fixed frame 11, the driving motor 48 is connected to the mounting frame 47, the driving pulley 44 is connected to the end of the output shaft of the driving motor 48 passing through the mounting frame 47, and the belt 46 is tensioned and wound between the driving pulley 44 and the driven pulley 45.

[0025] When the brush roller 111 is rotated, the driving motor 48 drives the driving pulley 44 to rotate, and the belt 46 drives the driven pulley 45 to rotate. The driven pulley 45 drives the rotating shaft 43 and the brush roller 111 to rotate, and the brush roller 111 is used to brush the surface of the inner ring of the bearing.

[0026] The flushing assembly 5 includes a mounting block 51, a water pipe 52 and a high-pressure nozzle 53. The mounting block 51 is connected to the lower stage of the fixing frame 11. The water pipe 52 is clamped between the mounting blocks 51. The mounting block 51 is provided with a mounting groove for installing the water pipe 52. The water pipe 52 is arranged in a circular ring shape. The water pipe 52 is externally connected to a water supply device. The high-pressure nozzle 53 is connected to the water pipe 52. The high-pressure nozzle 53 is arranged downward, and a number of high-pressure nozzles 53 are evenly arranged along the circumference of the water pipe 52.

[0027] When cleaning the inner ring of the bearing, the cleaning liquid is supplied by an external water supply device, and the cleaning liquid is sprayed toward the inner ring of the bearing and the brush roller 111 through the water pipe 52 and the high-pressure nozzle 53.

[0028] The upper shell 12 is connected with a handle 121 . The handle 121 is respectively provided on two opposite sides of the side wall of the upper shell 12 , so as to facilitate the operator to move the upper shell 12 .

[0029] The lower shell 14 is connected with supporting legs 142 , and four supporting legs 142 are evenly arranged around the lower shell 14 . The supporting legs 142 are provided to facilitate supporting the device.

[0030] The implementation principle of a bearing inner ring brush cleaning machine in an embodiment of the present application is as follows: the staff places the bearing inner ring on the rotating disk 33 through the positioning column 331, and uses the pushing cylinder 36 to push the pressure plate 38 to cooperate with the rotating disk 33 to clamp the bearing inner ring, and then loads the upper shell 12 on the fixed ring 1. During cleaning, the rotating disk 33 is driven by the rotating motor 35 to drive the bearing inner ring to rotate. At this time, the driving motor 48 drives the active pulley 44 to rotate, and the driven pulley 45 is driven to rotate through the belt 46. The driven pulley 45 drives the rotating shaft 43 and the brush roller 111 to rotate in the opposite direction to the bearing inner ring. The brush roller 111 is used to sweep the surface of the bearing inner ring, and the flushing component 5 is used to spray the cleaning liquid to flush the bearing inner ring, and the waste water can be discharged from the drain pipe 141 on the lower shell 14.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A bearing inner ring brush cleaning machine, characterized in that: It includes a fixed ring (1), a fixing plate (2) is connected to the fixed ring (1), the fixing plate (2) is arranged in a "cross" shape, an installation plate (21) is connected to the fixing plate (2), one installation plate (21) is provided respectively around the fixing plate (2), the installation plate (21) is arranged in an inverted "L" shape, a clamping assembly (3) for clamping and rotating the inner ring of the bearing is arranged between the fixing plate (2) and the installation plate (21), a fixing frame (11) is connected to the fixed ring (1), the fixing frame (11) is arranged in an inverted "U" shape, a brush roller (111) is rotatably connected between the fixing frame (11) and the fixing plate (2), the axis of the brush roller (111) is collinear with the axis of the fixed ring (1), a rotating assembly (4) for driving the brush roller (111) to rotate is arranged on the fixing frame (11), a flushing assembly (5) for flushing the inner ring of the bearing is arranged on the fixing frame (11), an upper shell (12) is placed on the fixed ring (1), a card slot (13) for the upper shell (12) to be inserted is opened on the fixed ring (1), the card slot (13) is arranged along the circumferential direction of the fixed ring (1), a lower shell (14) is fixedly connected below the fixed ring (1), the lower shell (14) is arranged in a funnel shape, and a drain pipe (141) is connected to the bottom of the lower shell (14).

2. A bearing inner ring brush cleaning machine according to claim 1, characterized in that: The clamping assembly (3) includes a first bearing (31), a connecting rod (32), a rotating disc (33), a connecting frame (34), a rotating motor (35), a pushing cylinder (36), a second bearing (37) and a pressing disc (38). The first bearing (31) is connected to the fixing plate (2), the connecting rod (32) passes through the first bearing (31), the rotating disc (33) is connected to one end of the connecting rod (32) close to the installation plate (21), the connecting frame (34) is connected below the fixing plate (2), the rotating motor (35) is connected to the connecting frame (34), the output shaft of the rotating motor (35) is coaxially connected to the connecting rod (32) through a coupling, the second bearing (37) is connected to the end of the piston rod of the pushing cylinder (36) passing through the installation plate (21), the pressing disc (38) is connected to the second bearing (37), and the axis of the rotating disc (33) is collinear with the axis of the pressing disc (38).

3. A bearing inner ring brush cleaning machine according to claim 1, characterized in that: A positioning column (331) is connected to the rotating disc (33), the positioning column (331) is arranged in a direction perpendicular to the rotating disc (33), and the positioning column (331) is located at the central position of the rotating disc (33).

4. A bearing inner ring brush cleaning machine according to claim 1, characterized in that: The rotating assembly (4) comprises a third bearing (41), a fourth bearing (42), a rotating shaft (43), a driving pulley (44), a driven pulley (45), a belt (46), a mounting frame (47) and a driving motor (48); the third bearing (41) is connected to the fixing frame (11); the fourth bearing (42) is connected to the fixing plate (2); the rotating shaft (43) is connected between the third bearing (41) and the fourth bearing (42); the brush roller (111) is connected to the rotating shaft (43); the driven pulley (45) is connected to the top of the rotating shaft (43); the mounting frame (47) is connected to the fixing frame (11); the driving motor (48) is connected to the mounting frame (47); the driving pulley (44) is connected to the end of the output shaft of the driving motor (48) passing through the mounting frame (47); and the belt (46) is tensioned and wound between the driving pulley (44) and the driven pulley (45).

5. The bearing inner ring brush cleaning machine according to claim 1, characterized in that: The flushing assembly (5) comprises a mounting block (51), a water pipe (52) and a high-pressure nozzle (53); the mounting block (51) is connected to the lower block of the fixing frame (11); the water pipe (52) is clamped between the mounting blocks (51); a mounting groove for mounting the water pipe (52) is provided on the mounting block (51); the water pipe (52) is arranged in a circular ring shape; a water supply device is externally connected to the water pipe (52); the high-pressure nozzle (53) is connected to the water pipe (52); the high-pressure nozzle (53) is arranged downward; and a plurality of the high-pressure nozzles (53) are evenly arranged along the circumference of the water pipe (52).

6. A bearing inner ring brush cleaning machine according to claim 1, characterized in that: The upper shell (12) is connected to a handle (121), and one of the handles (121) is provided on two opposite sides of the side wall of the upper shell (12).

7. A bearing inner ring brush cleaning machine according to claim 1, characterized in that: The lower shell (14) is connected to a supporting leg (142), and four supporting legs (142) are evenly arranged around the lower shell (14).

Citation Information

Patent Citations

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