Bearing shell oil immersion cleaning equipment

By designing an oil immersion cleaning device for bearing housings, the problem of dead corners in bearing housing cleaning was solved by using rotation and stirring devices, achieving thorough cleaning of all parts of the bearing housing, and improving cleaning efficiency and the utilization rate of cleaning oil.

CN223748152UActive Publication Date: 2026-01-02KUNSHAN MAHLE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520038341.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Bearing housings are prone to contamination during processing, leading to cleaning dead zones and affecting the bearing's service life and performance.

Method used

A bearing housing oil immersion cleaning device was designed, which uses a rotating device and a stirring device. The rotating device causes the bearing housing to tumble under the action of centrifugal force to ensure that all parts are fully in contact with the cleaning oil. Combined with the stirring device, the cleaning oil is evenly stirred to form a complex water flow to improve the cleaning effect.

Benefits of technology

This ensures full contact between all parts of the bearing housing and the cleaning oil, guaranteeing cleaning effectiveness, reducing cleaning dead zones, and improving cleaning efficiency and the utilization rate of the cleaning oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223748152U_ABST
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Abstract

The utility model discloses oil immersion cleaning equipment for a bearing shell, and relates to the technical field of bearing shell cleaning, the oil immersion cleaning equipment for the bearing shell comprises a box body, a rotating device is arranged at the upper end of the box body, the rotating device comprises a first roller and a second roller, a belt is connected between the first roller and the second roller in a sleeved mode, and the belt is connected with the box body. The side, close to the belt, of the box body is fixedly connected with a protective shell, the side, close to the protective shell, of the box body is fixedly connected with a first motor, the output end of the first motor extends into the protective shell and is fixedly connected with the first rolling wheel, and the side, back to the protective shell, of the second rolling wheel is fixedly connected with a first rotating shaft; according to the oil immersion cleaning equipment for the bearing shell, all parts of the bearing shell can make full contact with cleaning oil in the box body, the cleaning oil can be evenly stirred, and the effect of the cleaning oil is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bearing shell cleaning, in particular to a bearing shell oil immersion cleaning equipment. BACKGROUND

[0002] During the machining and manufacturing process of a bearing shell, various pollutants such as metal cutting fluid, oil stains, iron filings and dust may be attached to the bearing shell, and the main purpose of oil immersion cleaning is to completely remove these pollutants to ensure the cleanliness of the bearing shell. The clean bearing shell is crucial for the normal assembly and good performance of the bearing.

[0003] According to the related technology in the above, the inventor believes that if the tiny metal filings are left in the bearing shell, they may cause wear and tear during the operation of the bearing, shortening the service life of the bearing. The various parts of the bearing shell cannot be fully in contact with the cleaning oil in the tank, and the cleaning dead angle may occur, so it needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the application is to provide a bearing shell oil immersion cleaning equipment to improve the problem that the various parts of the bearing shell cannot be fully in contact with the cleaning oil in the tank.

[0005] The bearing shell oil immersion cleaning equipment provided by the application adopts the following technical solution:

[0006] A bearing shell oil immersion cleaning equipment, comprising a tank, a stirring device is arranged at the lower end of the tank, a rotating device is arranged at the upper end of the tank, the rotating device comprises a first roller and a second roller, a belt is sleeved between the first roller and the second roller, a protective shell is fixedly connected to one side of the tank close to the belt, a first motor is fixedly connected to one side of the tank close to the protective shell, the output end of the first motor extends into the protective shell and is fixedly connected with the first roller, a first rotating shaft is fixedly connected to the side of the second roller away from the protective shell, the end of the first rotating shaft is movably penetrated through the tank and is rotatably connected with the inner wall of one side of the tank, and a sieve box is fixedly sleeved on the outer surface of the first rotating shaft.

[0007] By adopting the above technical scheme, the bearing shell to be cleaned is placed in the sieve box, the first motor is started, the output end drives the first roller fixedly connected therewith to rotate, the rotation of the first roller drives the second roller to rotate synchronously through the friction of the belt, and the outer surface of the belt is attached to the inner wall of the protective shell, which not only ensures the stability of the belt transmission and prevents the belt from shaking and falling off, but also plays a certain safety protection role, avoiding injury caused by accidental contact of personnel with the belt. When the second roller rotates, the first shaft fixedly connected therewith rotates synchronously, and the sieve box rotates around the first shaft axis in the box. When the bearing shell is placed in the sieve box, the rotation of the sieve box can make the bearing shell tumble and change position under the action of centrifugal force, so that each part of the bearing shell can fully contact the cleaning oil in the box, thereby achieving the purpose of fully contacting each part of the bearing shell with the cleaning oil in the box.

[0008] Optionally, the stirring device comprises two symmetrically distributed supports, a second shaft is rotatably connected to one side of the opposite faces of the supports, support rods are fixedly connected to the inner walls of the two sides of the box, a fixed box is fixedly connected between the support rods, a third shaft is movably penetrated in the fixed box, the two ends of the third shaft are rotatably connected between the inner walls of the two sides of the box, a second motor is fixedly connected to one side of the box away from the protective shell, the output end of the second motor extends into the box and is fixedly connected with the third shaft, a first bevel gear is fixedly sleeved on the outer surface of the third shaft, the end of the second shaft movably penetrates the fixed box and is fixedly connected with a second bevel gear meshingly connected with the first bevel gear, and a blade is fixedly sleeved on the outer surface of the second shaft.

[0009] By adopting the above technical scheme, when the cleaning oil needs to be uniformly stirred, the second motor is started, the output end drives the third shaft to rotate, and the first bevel gear rotates with the rotation of the third shaft. The second bevel gear meshingly connected therewith starts to rotate under the meshing transmission action, the first bevel gear drives the second bevel gear with different meshing directions to rotate in opposite directions, and the blade rotates in the opposite direction with the rotation of the second shaft. The blade stirs the cleaning oil in the box, making the cleaning oil form complex water flow and vortex, thereby achieving the purpose of effectively uniformly stirring the cleaning oil and improving the effect of the cleaning oil.

[0010] Optionally, a box cover is rotatably connected to one side of the top surface of the box.

[0011] By adopting the above technical scheme, when the bearing shell is placed, the box cover can be opened for operation, which is convenient for operation and can also be closed during the cleaning process to reduce the volatilization and splashing of the cleaning oil, maintain the stability of the cleaning environment, and prevent foreign dust and impurities from falling into the box and affecting the cleaning effect.

[0012] Optionally, a drain pipe is communicated with the lower end of the box, and a drain valve is arranged at the upper end of the drain pipe.

[0013] By adopting the technical scheme, after the cleaning work is finished, the drainage valve at the upper end of the drainage pipe is opened, and the used cleaning oil in the box is discharged along the drainage pipe connected to the lower end of the box under the action of gravity, so that the box is conveniently cleaned and the cleaning oil is replaced, and the next cleaning operation is prepared.

[0014] Optionally, the outer surface of the belt is attached to the inner wall of the protective shell.

[0015] By adopting the technical scheme, the stability of the belt drive is ensured, the belt is prevented from shaking and falling off, and a certain safety protection effect is achieved to avoid injuries caused by accidental contact of personnel with the belt.

[0016] Optionally, the screen box is located in the box.

[0017] By adopting the technical scheme, the rotation of the screen box can make the bearing shell roll and change position under the action of centrifugal force, so that each part of the bearing shell can fully contact the cleaning oil in the box.

[0018] Optionally, the end of the support is fixedly connected to the inner wall of the box.

[0019] By adopting the technical scheme, the support can stably support the rotation of the blade.

[0020] Optionally, the first bevel gear and the second bevel gear are located in the fixed box.

[0021] By adopting the technical scheme, the first bevel gear drives the second bevel gear with different meshing directions to rotate in opposite directions, and the fixed box can protect the first bevel gear and the second bevel gear.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The utility model discloses a second gyro wheel rotation drive first rotation axis synchronous rotation, and the screen box can make the circumferential motion around the first rotation axis in the box, and the rotation of the screen box can make the bearing shell roll and change position under the action of centrifugal force, so that each part of the bearing shell can fully contact the cleaning oil in the box, thereby achieving the purpose that each part of the bearing shell can fully contact the cleaning oil in the box. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is the schematic diagram of the rotating device of the utility model.

[0026] Figure 3 It is the schematic diagram of the stirring device of the utility model.

[0027] In the figure, 1, box; 2, box cover; 3, stirring device; 4, rotating device; 5, drain pipe; 6, drain valve; 31, support; 32, second rotating shaft; 33, support rod; 34, fixed box; 35, third rotating shaft; 36, second motor; 37, first bevel gear; 38, second bevel gear; 39, blade; 41, first roller; 42, second roller; 43, belt; 44, protective shell; 45, first motor; 46, first rotating shaft; 47, sieve box. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The present application will be further described in detail.

[0029] A bearing shell oil immersion cleaning equipment, referring to Figure 1 and Figure 2 , including box 1, the top surface of the box 1 side is rotatably connected with box cover 2, the lower end of the box 1 is communicated with drain pipe 5, the upper end of the drain pipe 5 is provided with drain valve 6, after the cleaning work is finished, open the drain valve 6 located at the upper end of the drain pipe 5, the used cleaning oil in the box 1 is discharged along the drain pipe 5 communicated with the lower end of the box 1 under the action of gravity, which is convenient for cleaning the box 1 and replacing the cleaning oil, and prepares for the next cleaning operation, the lower end of the box 1 is provided with stirring device 3, the upper end of the box 1 is provided with rotating device 4, the rotating device 4 includes first roller 41 and second roller 42, the first roller 41 and the second roller 42 are sleeved with belt 43, the side of the box 1 close to the belt 43 is connected with protective shell 44 by welding.

[0030] Referring to Figure 2 , start the first motor 45, its output end drives the first roller 41 fixedly connected therewith to rotate, the rotation of the first roller 41 drives the second roller 42 to rotate synchronously by means of the friction force of the belt 43, the outer surface of the belt 43 is combined with the inner wall of the protective shell 44, which not only ensures the stability of the belt 43 during transmission, prevents it from shaking and falling off, but also plays a certain safety protection role, avoids personnel from being injured by mistake touching the belt 43, the first motor 45 is located at the side of the box 1 close to the protective shell 44, the output end of the first motor 45 extends into the protective shell 44 and engages with the first roller 41.

[0031] Referring to Figure 2The second roller 42 is connected with the first rotating shaft 46 through welding at the side opposite to the protective shell 44. When the second roller 42 rotates, the first rotating shaft 46 fixedly connected with the second roller 42 rotates synchronously, so that the sieve box 47 can move in a circle around the first rotating shaft 46 in the box 1. The end of the first rotating shaft 46 is movably penetrated through the box 1 and is rotatably connected with the inner wall of the box 1. The outer surface of the first rotating shaft 46 is connected with the sieve box 47 through welding. The sieve box 47 is located in the box 1. After the bearing shell is placed in the sieve box 47, the rotation of the sieve box 47 can make the bearing shell tumble and change position under the action of centrifugal force, so that each part of the bearing shell can fully contact the cleaning oil in the box 1.

[0032] With reference to Figure 3 The stirring device 3 comprises two symmetrically distributed supports 31. The ends of the supports 31 are connected with the inner walls of the box 1 through welding. The side opposite to the relative surface of the support 31 is rotatably connected with a second rotating shaft 32. The inner walls of the two sides of the box 1 are connected with supporting rods 33 through welding. The supporting rods 33 are connected with a fixed box 34 through welding. A third rotating shaft 35 is movably penetrated through the fixed box 34. The two ends of the third rotating shaft 35 are rotatably connected with the inner walls of the two sides of the box 1. A second motor 36 is located at the side of the box 1 away from the protective shell 44. The output end of the second motor 36 extends into the box 1 and engages with the third rotating shaft 35. The outer surface of the third rotating shaft 35 is fixedly sleeved with a first bevel gear 37.

[0033] With reference to Figure 3 The output end of the second motor 36 drives the third rotating shaft 35 to rotate. With the rotation of the third rotating shaft 35, the first bevel gear 37 rotates. The end of the second rotating shaft 32 movably penetrates the fixed box 34 and is fixedly connected with a second bevel gear 38 engaged with the first bevel gear 37. The first bevel gear 37 and the second bevel gear 38 are located in the fixed box 34. The second bevel gear 38 starts to rotate under the meshing transmission. The first bevel gear 37 drives the second bevel gear 38 in different meshing directions to rotate in opposite directions. The outer surface of the second rotating shaft 32 is fixedly sleeved with a blade 39. When the second rotating shaft 32 rotates, the blade 39 rotates in the opposite direction. The blade 39 stirs the cleaning oil in the box 1, so that the cleaning oil forms complex water flow and vortex.

[0034] Working principle: when placing the bearing shell, the box cover 2 can be opened for operation, which is convenient for operation and can close the box cover 2 during the cleaning process, reduce the volatilization and splashing of the cleaning oil, maintain the stability of the cleaning environment, prevent foreign dust and impurities from falling into the box 1 to affect the cleaning effect, and place the bearing shell to be cleaned in the sieve box 47. Start the first motor 45, and the output end drives the first roller 41 fixedly connected thereto to rotate. The rotation of the first roller 41 drives the second roller 42 to rotate synchronously by the friction force of the belt 43. The outer surface of the belt 43 is attached to the inner wall of the protective shell 44, which not only ensures the stability of the transmission of the belt 43 and prevents it from shaking and falling off, but also plays a certain safety protection role to avoid personnel from being injured by accidentally touching the belt 43. When the second roller 42 rotates, the first shaft 46 fixedly connected thereto rotates synchronously, and the sieve box 47 can rotate around the first shaft 46 in the box 1. When the bearing shell is placed in the sieve box 47, the rotation of the sieve box 47 can make the bearing shell roll and change position under the action of centrifugal force, so that each part of the bearing shell can fully contact the cleaning oil in the box 1, thereby achieving the purpose of fully contacting each part of the bearing shell with the cleaning oil in the box 1.

[0035] When the cleaning oil needs to be uniformly stirred, the second motor 36 is started, and the output end drives the third shaft 35 to rotate. With the rotation of the third shaft 35, the first bevel gear 37 rotates, and the second bevel gear 38 meshing with it starts to rotate under the meshing transmission action. The first bevel gear 37 drives the second bevel gear 38 with different meshing directions to rotate in opposite directions. When the second shaft 32 rotates, the blade 39 rotates in the opposite direction, and the blade 39 stirs the cleaning oil in the box 1 to form complex water flow and vortex, thereby achieving the purpose of effectively uniformly stirring the cleaning oil and improving the effect of the cleaning oil.

[0036] After the cleaning work is completed, the drain valve 6 located at the upper end of the drain pipe 5 is opened, and the used cleaning oil in the box 1 is discharged along the drain pipe 5 connected to the lower end of the box 1 under the action of gravity, which is convenient for cleaning the box 1 and replacing the cleaning oil, and prepares for the next cleaning operation.

[0037] The embodiments of the specific implementation are the preferred embodiments of the application, and are not limited to the protection scope of the application. The same parts are indicated by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application.

Claims

1. A bearing housing oil immersion cleaning apparatus comprising a tank (1), characterised in that: The lower end of the box (1) is provided with a stirring device (3), and the upper end of the box (1) is provided with a rotating device (4). The rotating device (4) comprises a first roller (41) and a second roller (42), a belt (43) is sleeved between the first roller (41) and the second roller (42), a protective shell (44) is fixedly connected to one side of the box (1) close to the belt (43), a first motor (45) is fixedly connected to one side of the box (1) close to the protective shell (44), the output end of the first motor (45) extends into the protective shell (44) and is fixedly connected with the first roller (41), a first rotating shaft (46) is fixedly connected to one side of the second roller (42) away from the protective shell (44), the end of the first rotating shaft (46) movably penetrates through the box (1) and is rotatably connected with the inner wall of one side of the box (1), and a sieve box (47) is fixedly sleeved on the outer surface of the first rotating shaft (46).

2. The oil immersion cleaning apparatus for bearing housing according to claim 1, characterized in that: The stirring device (3) comprises two symmetrically distributed supports (31), the second rotating shaft (32) is rotatably connected to one side of the opposite surface of the support (31), the support rod (33) is fixedly connected to the inner wall of both sides of the box (1), the fixed box (34) is fixedly connected between the support rods (33), the third rotating shaft (35) movably penetrates through the fixed box (34), the third rotating shaft (35) is rotatably connected between the two ends and the inner wall of both sides of the box (1), the second motor (36) is fixedly connected to one side of the box (1) away from the protective shell (44), the output end of the second motor (36) extends into the box (1) and is fixedly connected with the third rotating shaft (35), the first bevel gear (37) is fixedly sleeved on the outer surface of the third rotating shaft (35), the end of the second rotating shaft (32) movably penetrates through the fixed box (34) and is fixedly connected with the second bevel gear (38) meshing connected with the first bevel gear (37), and the blade (39) is fixedly sleeved on the outer surface of the second rotating shaft (32).

3. The oil immersion cleaning apparatus for bearing housing according to claim 1, characterized in that: The top surface of the box (1) is rotatably connected with the box cover (2).

4. The oil immersion cleaning apparatus for bearing housing according to claim 1, characterized in that: The lower end of the box (1) is provided with a drain pipe (5), and the upper end of the drain pipe (5) is provided with a drain valve (6).

5. The oil immersion cleaning apparatus for bearing housing according to claim 1, characterized in that: The outer surface of the belt (43) is attached to the inner wall of the protective shell (44).

6. The oil immersion cleaning apparatus for bearing housing according to claim 1, characterized in that: The sieve box (47) is located in the box (1).

7. The oil immersion cleaning apparatus for bearing housing according to claim 2, characterized in that: The end of the support (31) is fixedly connected with the inner wall of the box (1).

8. The oil immersion cleaning apparatus for bearing housing according to claim 2, characterized in that: The first bevel gear (37) and the second bevel gear (38) are located in the fixed box (34).