Bearing anti-corrosion device
By using a suspension design that connects the rotating seat to the threaded rod and a nozzle drainage groove structure, the problems of uneven oiling and material waste are solved, achieving uniform oiling of the bearing and oil recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
In existing bearing rust prevention treatments, the smearing method is prone to wasting materials and uneven application, resulting in dead corners.
The suspension design, which uses a rotating seat and threaded rod connection, combined with the nozzle and drainage groove structure, enables uniform oil spraying of the bearing and recycling of excess oil.
It improves the uniformity of oil application, reduces material waste, minimizes application dead spots, and enables batch processing and material recycling.
Smart Images

Figure CN224057746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing corrosion prevention technology, and specifically to a bearing corrosion prevention device. Background Technology
[0002] The most common way to prevent rust and corrosion of bearings is to apply oil. However, the traditional method of applying oil by squeezing it is prone to clumping and uneven application. It also requires manual intervention and can only be applied to one bearing at a time, which is not efficient.
[0003] Existing methods for preventing rust on bearings involve oiling, which is prone to material waste and uneven application. For example, CN106734217A discloses a rust-preventing device for roll supports, comprising: a bending connecting rod, including a first connecting rod and a second connecting rod, which are connected to each other and perpendicular to each other; and a rotating connecting mechanism, perpendicular to the second connecting rod; the rotating connecting mechanism connects the second connecting rod and a bearing housing, allowing the second connecting rod to rotate relative to the bearing housing. A friction head mechanism is mounted on the first connecting rod. The friction head mechanism contacts the outer surface of the roll support shoulder, and can still contact the roll support shoulder even when the roll is rotating. It is used to rub the outer surface of the roll support shoulder during its operation, and can achieve the work of scraping water and applying oil to prevent the roll support shoulder device from rusting. This improves the rolling precision and product quality, reduces the wear of the grinding machine bearings, and reduces costs. However, the water-spraying and oiling method in this solution still results in uneven oiling and dead corners, and is prone to material waste.
[0004] Therefore, it is necessary to invent a bearing anti-corrosion device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a bearing anti-rust device to solve the problems of wasteful material and uneven application of oil by squeezing and applying oil in the current technology for bearing anti-rust.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bearing anti-corrosion device, comprising an isolation cover, a push rod, an oil supply pipe, and a chassis. The isolation cover is a semi-transparent cylinder, and its top is driven downward by a cylinder via the push rod to make close contact with the separator gasket on the chassis. An oil supply pipe is connected to the push rod, and the bottom end of the oil supply pipe is connected to a dark box. A separator gasket and a rotating seat are installed on the chassis. A threaded rod is fixedly connected to the rotating seat, and multiple suspension components are rotatably connected to the threaded rod. Hooks are fixedly connected to the suspension components to prevent the bearing from falling off.
[0007] Preferably, a nozzle is installed at the top of the insulating cover body, the nozzle is connected to the oil pipeline, and the inner wall of the insulating cover body is uniformly provided with drainage grooves, the length of which is adapted to the height of the insulating cover body, and the inner wall of the insulating cover body is made of an anti-adhesion material.
[0008] Preferably, the width of the separator gasket is adapted to the thickness of the insulating cover, and the separator gasket is provided with drainage ports evenly distributed inside, with multiple drainage ports penetrating the separator gasket.
[0009] Preferably, the plurality of drainage ports correspond to the plurality of liquid inlet pipes on the circulation pump, and the liquid inlet pipes are inclined and distributed in a ring array.
[0010] Preferably, the circulating pump is placed inside a dark box, and the circulating pump is also connected to a liquid outlet pipe, which is connected to an oil delivery pipe.
[0011] Preferably, multiple suspension components can be installed on the threaded rod. Each suspension component consists of three inclined platforms of fixed length, and a hook is fixedly connected to each inclined platform. The hook is located at the bottom of the suspension component.
[0012] Preferably, the length of the suspension element is less than the diameter range of the separator shim, the hook length is close to one-third of the length of the suspension element, and the hook length is slightly greater than the thickness of the general wheel hub bearing.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. This utility model sets a rotating seat on the chassis and uses the connection between the rotating seat and the threaded rod to rotatably connect multiple suspension components on the threaded rod, providing space for a batch of suspension bearing components. At the same time, the rotating seat drives the rotation of the threaded rod and the suspension components, so that the batch of suspension bearing components can rotate with it, increasing the area to be sprayed with oil in the isolation cover, making the oil spraying treatment more uniform. Moreover, the atomized oil spraying treatment in the isolation cover can save more materials and reduce the dead corners of the coating compared with the traditional extrusion coating treatment.
[0015] 2. In the process of spraying oil onto the continuously rotating suspended bearing workpiece through the nozzle inside the isolation cover, excess oil is sprayed onto the inner wall of the isolation cover. Utilizing the corresponding arrangement of multiple drainage grooves and drainage ports inside the isolation cover, the oil is drawn in by the circulating pump and then transported from the outlet pipe to the nozzle for repeated recycling, thus saving materials. Attached Figure Description
[0016] Figure 1 This is an exploded view of the entire utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the insulating cover of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the drainage port of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the dark box of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the hook of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Isolation cover; 101. Nozzle; 102. Drainage channel; 2. Push rod; 3. Oil delivery pipe; 4. Chassis; 401. Separating gasket; 402. Drainage port; 403. Rotating seat; 404. Threaded rod; 405. Suspension component; 406. Hook; 5. Dark box; 6. Circulation pump; 601. Inlet pipe; 602. Outlet pipe. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model provides, for example Figures 1-3 The bearing anti-corrosion device shown includes an isolation cover 1, a push rod 2, an oil supply pipe 3, and a chassis 4. The isolation cover 1 is a semi-transparent cylinder, and its top is driven downward by a cylinder via the push rod 2 until it is in close contact with a separating gasket 401 on the chassis 4. The push rod 2 is connected to the oil supply pipe 3, and the bottom end of the oil supply pipe 3 is connected to a dark box 5. The chassis 4 is equipped with a separating gasket 401 and a rotating seat 403. A threaded rod 404 is fixedly connected to the rotating seat 403, and multiple suspension components 405 are rotatably connected to the threaded rod 404. A hook 406 is fixedly connected to 405. The hook 406 is used to prevent the bearing from falling off. Multiple suspension components 405 can be installed on the threaded rod 404. The suspension component 405 consists of three inclined platforms of fixed length. A hook 406 is fixedly connected to each inclined platform. The hook 406 is located at the bottom of the suspension component 405. The length range of the suspension component 405 is less than the diameter range of the separator shim 401, and the length of the hook 406 is close to one-third of the length of the suspension component 405. The length of the hook 406 is slightly greater than the thickness of the general wheel hub bearing.
[0025] Multiple suspension components 405 can be installed using the threaded rod 404, and multiple bearing components can be suspended in batches on the suspension components 405. This allows for the batch, uniform oil spraying treatment of the continuously rotating bearing components within the isolation cover 1.
[0026] A nozzle 101 is installed at the top inside the isolation cover 1. The nozzle 101 is connected to the oil supply pipe 3. The inner wall of the isolation cover 1 is uniformly provided with drainage grooves 102. The length of the drainage grooves 102 is adapted to the height of the isolation cover 1. The inner wall of the isolation cover 1 is made of anti-adhesion material. The width of the separator 401 is adapted to the thickness of the isolation cover 1. Drainage ports 402 are uniformly opened inside the separator 401. Multiple drainage ports 402 penetrate the separator 401. Multiple drainage ports 402 correspond to multiple liquid inlet pipes 601 on the circulation pump 6. The liquid inlet pipes 601 are inclined and distributed in a ring array. The circulation pump 6 is placed in the dark box 5. The circulation pump 6 is also connected to the liquid outlet pipe 602, which is connected to the oil supply pipe 3.
[0027] During the process of uniformly spraying oil onto the bearing components inside the isolation cover 1, excess oil sprayed onto the inner wall is absorbed and guided to the inlet 402 by multiple drainage channels 102. The oil is then pumped by the circulation pump 6 and transported back to the nozzle 101 through the outlet pipe 602 and the oil delivery pipe 3, thus achieving recycling.
[0028] Working principle of this utility model:
[0029] Refer to the instruction manual appendix Figures 1-3 When using this utility model, first place the production wheel hub bearing parts on multiple hooks 406, and install multiple suspension parts 405 on the threaded rod 404 as needed, and hang the bearing parts on the multiple hooks 406 on the multiple suspension parts 405.
[0030] Refer to the instruction manual appendix Figures 3-5 The cylinder pushes the push rod 2 to push the entire isolation cover 1 to a state of complete sealing contact with the separator gasket 401. Then, the nozzle 101 is used to spray oil evenly onto the continuously rotating bearing. That is, the rotation of the rotating seat 403 drives the rotation of the threaded rod 404, causing the suspension 405 and the hook 406 to rotate accordingly.
[0031] During the oil spraying process, excess oil will be sprayed onto the inner wall of the isolation cover 1. It will be guided by multiple drainage channels 102 to the drainage port 402 at the bottom. Under the suction action of the circulating pump 6, the oil drawn in will be transported back to the oil supply pipe 3 through the liquid outlet pipe 602 and reused by the nozzle 101, repeating the cycle.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bearing anti-corrosion device, characterized by: Including the isolation cover (1), push rod (2), oil pipeline (3) and chassis (4), the isolation cover (1) is translucent cylinder, and the top is driven by the push rod (2) by air cylinder and moves down to be in close contact with the separation gasket (401) on the chassis (4), the push rod (2) is connected with oil pipeline (3), the bottom end of oil pipeline (3) is connected with the dark box (5), the chassis (4) is installed with separation gasket (401) and rotating seat (403), the rotating seat (403) is fixedly connected with threaded rod (404), a plurality of hangers (405) are rotatably connected on the threaded rod (404), the hanger (406) is fixedly connected on the hanger (405), and the hanger (406) is used to limit the bearing from falling off.
2. A bearing anti-corrosion device according to claim 1, characterized in that: The top of the isolation cover (1) is provided with a shower head (101), and the shower head (101) is connected with the oil pipeline (3) pipeline, the inner wall of the isolation cover (1) is uniformly provided with a drainage groove (102), the length of the drainage groove (102) is adapted to the height of the isolation cover (1), and the inner wall of the isolation cover (1) is made of anti-adhesion material.
3. The bearing anti-corrosion device of claim 1, wherein: The width of the separation gasket (401) is adapted to the thickness of the isolation cover (1), the separation gasket (401) is uniformly provided with a drainage port (402), and a plurality of drainage ports (402) penetrate the separation gasket (401).
4. A bearing anti-corrosion device according to claim 3, characterized in that: A plurality of the drainage port (402) correspond to a plurality of liquid inlet pipes (601) on the circulating pump (6) respectively, the liquid inlet pipe (601) is inclinedly arranged, and is distributed in annular array.
5. A bearing anti-corrosion device according to claim 4, characterized in that: The circulating pump (6) is placed in the dark box (5), and the circulating pump (6) is further connected with a liquid outlet pipe (602), and the liquid outlet pipe (602) is connected with the oil pipeline (3).
6. The bearing anti-corrosion device of claim 1, wherein: A plurality of hangers (405) can be installed on the threaded rod (404), the hanger (405) is composed of three fixed-length inclined tables, each inclined table is fixedly connected with a hook (406), and the hook (406) is arranged at the bottom of the hanger (405).
7. A bearing anti-corrosion device according to claim 6, characterized in that: The length range of the hanger (405) is less than the diameter range of the separation gasket (401).
8. A bearing anti-corrosion device according to claim 6, characterized in that: The length of the hook (406) is greater than the thickness of the universal hub bearing.
Citation Information
Patent Citations
Rust-prevention device applied to roller shoulders
CN106734217A