Pickling device for bearing manufacturing
By combining a transparent cleaning tank with an electric drive system, uniform cleaning of bearings and a safe and efficient pickling process are achieved, solving the problems of low efficiency and environmental pollution of traditional pickling equipment, and improving resource utilization and safety.
Patent Information
- Application Number
- CN202423083181.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional bearing pickling equipment suffers from uneven pickling, low efficiency, and serious environmental pollution. Manual operation not only makes it difficult to ensure the uniform distribution of pickling solution, but also easily leads to safety hazards.
An acid washing device was designed, comprising a transparent cleaning tank, a sealed top cover, a high-pressure pump, an inlet pipe, a nozzle, an electric telescopic rod, and clamping blocks. The device sprays cleaning fluid through the high-pressure pump and combines this with the electric telescopic rod to drive the bearing to rotate and flip, achieving uniform cleaning. It is also equipped with a filtration system to recover the cleaning fluid and reduce environmental pollution.
This method achieves uniform and comprehensive cleaning of bearings, improves cleaning efficiency and safety, reduces environmental pollution, increases the resource utilization rate of cleaning fluid, and lowers production costs.
Smart Images

Figure CN223535223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing manufacturing equipment technology, and in particular to an acid pickling device for bearing manufacturing. Background Technology
[0002] In modern machinery manufacturing, bearings are key components of mechanical equipment, and their quality and performance directly affect the overall operating efficiency and service life of the equipment. During the manufacturing process, bearings often retain impurities, oil stains, and oxides on their surfaces. These contaminants not only affect the bearing's appearance but also reduce its coefficient of friction and wear resistance, thus impacting its service life and performance. Therefore, pickling is an essential step in bearing manufacturing. Pickling effectively removes contaminants from the bearing surface, improves its surface quality, and provides a good foundation for subsequent processing and assembly.
[0003] Traditional bearing pickling equipment is mostly operated manually, which suffers from problems such as uneven pickling, low efficiency, and serious environmental pollution. Manual operation not only makes it difficult to ensure the uniform distribution of pickling solution, but also easily leads to splashing of pickling solution due to improper operation, posing a threat to the safety of operators and the environment.
[0004] Therefore, we propose an acid pickling apparatus for bearing manufacturing. Utility Model Content
[0005] The present invention aims to solve the technical problems existing in the prior art and provide an acid pickling device for bearing manufacturing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pickling device for bearing manufacturing, comprising a transparent cleaning tank and a sealed top cover. A second drive motor is fixedly installed at the bottom of the transparent cleaning tank, and an electric telescopic rod is fixedly installed at the output end of the second drive motor. The electric telescopic rod is located inside the transparent cleaning tank. A sealing ring is fixedly installed at the connection between the output end of the second drive motor and the bottom inner wall of the transparent cleaning tank. A placement plate is fixedly installed at the top of the electric telescopic rod, and a fixing column is fixedly installed at the center of the top of the placement plate. A first drive motor is fixedly installed at the left and right ends of the outer wall of the transparent cleaning tank, and an electric telescopic rod is fixedly installed at the output ends of the two first drive motors. Both electric telescopic rods are located inside the transparent cleaning tank, and clamping blocks are fixedly connected to the output ends of the two first electric telescopic rods. The two clamping blocks are respectively set at the left and right ends of the fixing column and located above the placement plate.
[0007] Furthermore, the top of the transparent cleaning tank is detachably fitted with a sealed top cover, a high-pressure pump is fixedly installed on the top of the sealed top cover, and an inlet pipe is fixedly installed on the top of the high-pressure pump.
[0008] Furthermore, a connecting pipe is fixedly installed at the bottom of the high-pressure pump. The connecting pipe is located inside the transparent cleaning tank, and a nozzle is fixedly installed at the bottom end of the connecting pipe.
[0009] Furthermore, a drain pipe is fixedly installed at the lower end of the outer wall of the transparent cleaning tub, and the right end of the drain pipe is connected to the interior of the transparent cleaning tub.
[0010] Furthermore, a filter tube is fixedly installed at the lower end of the drain pipe.
[0011] Furthermore, a filter frame is fixedly connected to the inner wall of the filter tube.
[0012] Furthermore, a filter screen is fixedly installed at the bottom of the filter frame, and a drain pipe is fixedly connected to the bottom end of the filter tube.
[0013] Furthermore, a solenoid valve is fixedly installed on the outer wall of the drain pipe.
[0014] This invention provides an acid pickling apparatus for bearing manufacturing. It has the following advantages:
[0015] 1. This pickling device for bearing manufacturing, in use, utilizes the coordinated operation of components such as a transparent cleaning tank, a sealed top cover, a high-pressure pump, an inlet pipe, a connecting pipe, a nozzle, a drive motor, an electric telescopic rod, clamps, a fixing column, an electric telescopic rod, and a sealing ring. When using this pickling device, first open the sealed top cover, place the bearing to be cleaned on the upper surface of the placement tray and secure it to the fixing column to prevent movement during cleaning. Then, install the sealed top cover on top of the transparent cleaning tank, connect the inlet pipe to the cleaning solution, start the high-pressure pump to draw the cleaning solution into the connecting pipe, and spray it onto the bearing surface through the nozzle to clean the bearing. Simultaneously, start the drive motor, which drives the electric telescopic rod to rotate. The rotation of the electric telescopic rod rotates the placement tray, which in turn rotates the bearing placed on it, thus cleaning the bearing. After cleaning one side of the bearing evenly and thoroughly, stop the high-pressure pump and drive motor two, and start electric telescopic rod one. Electric telescopic rod one moves the clamping blocks until the two clamping blocks hold the bearing. Stop electric telescopic rod one, and start electric telescopic rod two. Electric telescopic rod two moves downward, causing the placement plate and fixing column to move downward until the bearing disengages from the fixing column. Stop electric telescopic rod two, and start drive motor one. Drive motor one rotates electric telescopic rod one, causing the clamping blocks and the held bearing to flip. Stop drive motor one, and then start electric telescopic rod two again. Electric telescopic rod two moves the placement plate and fixing column upward, so that the bearing is fitted onto the fixing column. Start electric telescopic rod one, and electric telescopic rod one retracts, causing the clamping blocks to move away from the bearing. Start the high-pressure pump to evenly and thoroughly clean the other side of the bearing. Through the above operations, the bearing can be thoroughly and evenly cleaned, improving its practicality.
[0016] 2. The pickling device for bearing manufacturing, in use, through the cooperation of components such as the transparent cleaning tank, sealed top cover, high-pressure pump, and liquid inlet pipe, allows the entire cleaning process of the bearing to be completed inside the transparent cleaning tank. This facilitates the pickling operation for the operator, prevents the pickling solution from evaporating and causing harm to the operator, prevents environmental pollution, and improves safety.
[0017] 3. This pickling device for bearing manufacturing, in use, utilizes the coordinated operation of components such as a transparent cleaning tank, drain pipe, filter pipe, filter frame, filter screen, and solenoid valve. After cleaning the bearing, excess solution will remain inside the transparent cleaning tank. By opening the solenoid valve, the solution flows through the drain pipe and the filter screen, filtering out impurities. The filtered solution then flows through the drain pipe to a solution storage device, facilitating the recycling and reuse of the pickling solution, improving resource utilization, and reducing production costs. Attached Figure Description
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure;
[0021] Figure 3 This is a schematic diagram of the tray structure.
[0022] Figure 4 This is a schematic diagram of the filter tube and its connecting components.
[0023] Legend:
[0024] 1. Transparent cleaning tank; 2. Sealed top cover; 3. High-pressure pump; 4. Inlet pipe; 5. Drain pipe; 6. Filter pipe; 7. Solenoid valve; 8. Connecting pipe; 9. Nozzle; 10. Drive motor one; 11. Electric telescopic rod one; 12. Clamping block; 13. Fixing column; 14. Electric telescopic rod two; 15. Sealing ring; 16. Drive motor two; 17. Placement tray; 18. Filter frame; 19. Filter screen. Detailed Implementation
[0025] A pickling apparatus for bearing manufacturing, such as Figure 1-4As shown, the device includes a transparent cleaning tub 1 and a sealed top cover 2. A second drive motor 16 is fixedly installed at the bottom of the transparent cleaning tub 1. An electric telescopic rod 14 is fixedly installed at the output end of the second drive motor 16. The electric telescopic rod 14 is located inside the transparent cleaning tub 1. A sealing ring 15 is fixedly installed at the connection between the output end of the second drive motor 16 and the bottom inner wall of the transparent cleaning tub 1. A placement tray 17 is fixedly installed at the top of the electric telescopic rod 14. A fixing post 13 is fixedly installed at the center of the top of the placement tray 17. A first drive motor 10 is fixedly installed at the left and right ends of the outer wall of the transparent cleaning tub 1. The two first drive motors 10... Electric telescopic rods 11 are fixedly installed at the output ends. Both electric telescopic rods 11 are located inside the transparent cleaning tank 1. Clamping blocks 12 are fixedly connected to the output ends of the two electric telescopic rods 11. The two clamping blocks 12 are respectively set at the left and right ends of the fixed column 13 and located above the placement plate 17. A sealing top cover 2 is detachably installed on the top of the transparent cleaning tank 1. A high-pressure pump 3 is fixedly installed on the top of the sealing top cover 2. An inlet pipe 4 is fixedly installed on the top of the high-pressure pump 3. A connecting pipe 8 is fixedly installed at the bottom of the high-pressure pump 3. The connecting pipe 8 is located inside the transparent cleaning tank 1. A nozzle 9 is fixedly installed at the bottom end of the connecting pipe 8.
[0026] In use, the acid pickling device works by coordinating the components, including the transparent cleaning tank 1, sealed top cover 2, high-pressure pump 3, inlet pipe 4, connecting pipe 8, nozzle 9, drive motor 10, electric telescopic rod 11, clamp 12, fixing column 13, electric telescopic rod 2 14, sealing ring 15, and drive motor 2 16. First, open the sealed top cover 2, place the bearing to be cleaned on the upper surface of the placement tray 17 and fit it onto the fixing column 13 to prevent movement during cleaning. Then, install the sealed top cover 2 on top of the transparent cleaning tank 1 and connect the inlet pipe 4 to... In the cleaning solution, the high-pressure pump 3 is started to draw the cleaning solution into the connecting pipe 8, and spray it onto the bearing surface through the nozzle 9 to clean the bearing. At the same time, the drive motor 2 16 is started, which drives the electric telescopic rod 2 14 to rotate. The rotation of the electric telescopic rod 2 14 drives the placement plate 17 to rotate, and the placement plate 17 drives the bearing placed on it to rotate, so that the bearing is cleaned evenly and thoroughly. After one side of the bearing is cleaned, the high-pressure pump 3 and the drive motor 2 16 are stopped, and the electric telescopic rod 1 11 is started. The electric telescopic rod 1 11 drives the clamping block 12 to move until the two clamping blocks 12... The bearing is clamped in place. Electric telescopic rod 11 is stopped, and electric telescopic rod 214 is started. Electric telescopic rod 214 moves downwards, causing the placement plate 17 and the fixing column 13 to move downwards until the bearing disengages from the fixing column 13. Electric telescopic rod 214 is stopped, and drive motor 10 is started. Drive motor 10 drives electric telescopic rod 11 to rotate, causing the clamping block 12 and the clamped bearing to flip. Drive motor 10 is stopped, and electric telescopic rod 214 is started again. Electric telescopic rod 214 causes the placement plate 17 and the fixing column 13 to rise, so that the bearing is fitted onto the fixing column 13. The electric telescopic rod 11 is activated, and its retraction causes the clamping block 12 to move away from the bearing. The high-pressure pump 3 is then activated to perform a uniform and comprehensive cleaning of the other side of the bearing. Through the above operations, the bearing can be thoroughly and evenly cleaned, improving its practicality. Through the cooperation between the components such as the transparent cleaning tank 1, the sealed top cover 2, the high-pressure pump 3, and the liquid inlet pipe 4, the entire cleaning process is completed inside the transparent cleaning tank 1. This facilitates the acid washing operation for the operator, prevents the acid solution from evaporating and causing harm to the operator, prevents environmental pollution, and improves safety.
[0027] A drain pipe 5 is fixedly installed on the lower end of the outer wall of the transparent cleaning tank 1. The right end of the drain pipe 5 is connected to the interior of the transparent cleaning tank 1. A filter pipe 6 is fixedly installed on the lower end of the drain pipe 5. A filter frame 18 is fixedly connected to the inner wall of the filter pipe 6. A filter screen 19 is fixedly installed at the bottom of the filter frame 18. The drain pipe 5 is fixedly connected to the bottom end of the filter pipe 6. A solenoid valve 7 is fixedly installed on the outer wall of the drain pipe 5.
[0028] During use, through the cooperation of components such as the transparent cleaning tank 1, drain pipe 5, filter pipe 6, filter frame 18, filter screen 19, and solenoid valve 7, after the bearing is cleaned, the excess solution will remain inside the transparent cleaning tank 1. When the solenoid valve 7 is opened, the solution passes through the drain pipe 5 and the filter screen 19 to filter out impurities in the solution. The filtered solution then flows through the drain pipe 5 to the solution storage device, which facilitates the recycling and reuse of the pickling solution, improves resource utilization, and reduces production costs.
[0029] The working principle of this utility model is as follows: During use, the transparent cleaning tank 1, sealed top cover 2, high-pressure pump 3, inlet pipe 4, connecting pipe 8, nozzle 9, drive motor 10, electric telescopic rod 11, clamp 12, fixing column 13, electric telescopic rod 2 14, sealing ring 15, and drive motor 2 16 work together. First, open the sealed top cover 2, place the bearing to be cleaned on the upper surface of the placement tray 17 and fit it onto the fixing column 13 to prevent movement during cleaning. Then, install the sealed top cover 2 on top of the transparent cleaning tank 1, connect the inlet pipe 4 to the cleaning solution, start the high-pressure pump 3 to draw the cleaning solution into the connecting pipe 8, and spray it onto the bearing surface through the nozzle 9 to clean the bearing. Simultaneously, start the drive motor 2 16, which drives the electric telescopic rod 2 14 to rotate. The rotation of the electric telescopic rod 2 14 drives the placement tray 17 to rotate, which in turn drives the bearing placed on it to rotate, ensuring even and comprehensive cleaning of the bearing. After cleaning one side of the bearing, stop the high-pressure pump 3 and drive motor 16, start the electric telescopic rod 11, which moves the clamping block 12 until the two clamping blocks 12 hold the bearing. Stop the electric telescopic rod 11, start the electric telescopic rod 14, which moves downward, moving the placement plate 17 and the fixing column 13 downward until the bearing is disengaged from the fixing column 13. Stop the electric telescopic rod 14, start the drive motor 10, which rotates the electric telescopic rod 11, causing the clamping block 12 and the held bearing to flip. Stop the drive motor 10, then start the electric telescopic rod 14, which raises the placement plate 17 and the fixing column 13, allowing the bearing to be fitted onto the fixing column 13. Start the electric telescopic rod 11, which retracts, moving the clamping block 12 away from the bearing. Start the high-pressure pump 3 to clean the other side of the bearing evenly and thoroughly. Through the above operations, the bearing can be cleaned thoroughly and evenly, improving its practicality.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A pickling apparatus for bearing manufacturing, comprising a transparent cleaning tank (1) and a sealed top cover (2), characterized in that: A second drive motor (16) is fixedly installed at the bottom of the transparent cleaning tub (1). An electric telescopic rod (14) is fixedly installed at the output end of the second drive motor (16). The electric telescopic rod (14) is located inside the transparent cleaning tub (1). A sealing ring (15) is fixedly installed at the connection between the output end of the second drive motor (16) and the bottom inner wall of the transparent cleaning tub (1). A placement tray (17) is fixedly installed at the top of the electric telescopic rod (14). A fixing column (13) is fixedly installed at the center of the top of the placement tray (17). A first drive motor (10) is fixedly installed at the left and right ends of the outer wall of the transparent cleaning tub (1). An electric telescopic rod (11) is fixedly installed at the output end of the two first drive motors (10). Both electric telescopic rods (11) are located inside the transparent cleaning tub (1). A clamp (12) is fixedly connected to the output end of the two electric telescopic rods (11). The two clamps (12) are respectively set at the left and right ends of the fixing column (13) and above the placement tray (17).
2. The pickling apparatus for bearing manufacturing according to claim 1, characterized in that: The transparent cleaning tank (1) is detachably fitted with a sealing top cover (2), and a high-pressure pump (3) is fixedly installed on the top of the sealing top cover (2). An inlet pipe (4) is fixedly installed on the top of the high-pressure pump (3).
3. The pickling apparatus for bearing manufacturing according to claim 2, characterized in that: The high-pressure pump (3) is fixedly installed with a connecting pipe (8) at the bottom. The connecting pipe (8) is located inside the transparent cleaning tank (1). A nozzle (9) is fixedly installed at the bottom end of the connecting pipe (8).
4. The pickling apparatus for bearing manufacturing according to claim 1, characterized in that: A drain pipe (5) is fixedly installed on the lower end of the outer wall of the transparent cleaning tank (1), and the right end of the drain pipe (5) is connected to the interior of the transparent cleaning tank (1).
5. The pickling apparatus for bearing manufacturing according to claim 4, characterized in that: A filter tube (6) is fixedly installed at the lower end of the drain pipe (5).
6. The pickling apparatus for bearing manufacturing according to claim 5, characterized in that: A filter frame (18) is fixedly connected to the inner wall of the filter tube (6).
7. The pickling apparatus for bearing manufacturing according to claim 6, characterized in that: A filter screen (19) is fixedly installed at the bottom of the filter frame (18), and a drain pipe (5) is fixedly connected to the bottom end of the filter tube (6). A solenoid valve (7) is fixedly installed on the outer wall of the drain pipe (5).