Intelligent bearing lubrication adjusting device

By combining a servo motor and an intelligent regulating valve, the problem of poor adaptability of existing bearing lubrication devices is solved, enabling precise lubrication and supply control for bearings of different sizes, improving the versatility and practicality of lubrication, and reducing energy waste and maintenance costs.

CN224381216UActive Publication Date: 2026-06-19NANTONG LIXIN MECHANICAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-06-19

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    Figure CN224381216U_ABST
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Abstract

This utility model discloses an intelligent bearing lubrication adjustment device, which includes a base, a housing fixedly installed at one end of the base, slide rails fixedly installed on both sides inside the housing, a cylinder fixedly installed at the upper end of the housing, and a support plate fixedly installed inward through the extension end of the cylinder through the housing. A through hole is opened on one side of the support plate, a limit post is fixedly installed at one end of the through hole, and a lead screw is rotatably installed at the other end of the through hole. One end of the lead screw passes through the support plate and is connected to a second servo motor through a coupling. The second servo motor is fixedly installed on one side of the support plate, and a sliding block is fitted on the lead screw. The sliding block is slidably installed on the limit post. The second servo motor drives the sliding block to move, thereby changing the position of the injection nozzle, so as to accurately inject bearings of different sizes and meet the versatility and practicality of injecting solid lubricating oil into bearings of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of bearing lubrication technology, and in particular to an intelligent bearing lubrication adjustment device. Background Technology

[0002] In daily life and industrial production, solid lubricants are widely used in bearing lubrication due to their good adhesion, sealing and anti-leakage properties. For example, solid lubricants are often used in the hinges of household doors and windows, the bearings of bicycles, and the heavy machinery bearings in industrial equipment to reduce friction and prevent wear.

[0003] However, existing intelligent bearing lubrication adjustment devices still have the following problems:

[0004] Some intelligent lubrication adjustment devices for bearings have poor adaptability. They can only lubricate bearings of a single fixed size and cannot adaptively adjust the position of the injection nozzle according to changes in the bearing's inner diameter, outer diameter, and width. They also cannot control the supply of solid lubricant according to the size of the bearing. Insufficient supply of solid lubricant will result in inadequate lubrication, while excessive supply will increase operating resistance. This makes it difficult to accurately control the amount of lubricant applied, resulting in energy waste. They cannot meet the requirements for universality and practicality in injecting solid lubricant into bearings of different sizes. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent bearing lubrication adjustment device, which solves the problem that some existing intelligent bearing lubrication adjustment devices have poor adaptability, can only lubricate single fixed-size bearings, and cannot adaptively adjust the position of the injection nozzle according to changes in the bearing's inner diameter, outer diameter, and width, nor can they control the supply of solid lubricating oil according to the size of the bearing. This leads to difficulty in accurately controlling the amount of coating, resulting in energy waste, and fails to meet the problem of universality and practicality in injecting solid lubricating oil into bearings of different sizes.

[0006] To achieve the above objectives, a bearing intelligent lubrication adjustment device is provided, comprising a base, with support legs fixedly installed at the four corners of the bottom of the base, a housing fixedly installed at one end of the base, slide rails fixedly installed on both sides inside the housing, a cylinder fixedly installed at the upper end of the housing, and a support plate fixedly installed inward through the extension end of the cylinder, the support plate being slidably installed inside the housing, and sliding grooves being provided on both sides of the support plate, the sliding grooves being adapted to the slide rails;

[0007] A through hole is provided on one side of the support plate. A limit post is fixedly installed at one end of the through hole, and a lead screw is rotatably installed at the other end of the through hole. One end of the lead screw passes through the support plate and is connected to a second servo motor via a coupling. The second servo motor is fixedly installed on one side of the support plate. A sliding block is fitted on the lead screw and is slidably installed on the limit post.

[0008] According to the aforementioned intelligent bearing lubrication adjustment device, a servo motor is fixedly installed at the upper middle part of the support plate, and the output end of the servo motor passes through the support plate and is connected downward to a rotating column via a coupling.

[0009] According to the aforementioned intelligent bearing lubrication adjustment device, a rotating block is threadedly installed at the bottom of the rotating column, and a threaded hole is provided at the bottom of the rotating column.

[0010] According to the aforementioned intelligent bearing lubrication adjustment device, a threaded column is fixedly installed at the upper end of the rotating block, and the threaded column is adapted to the threaded hole.

[0011] According to the aforementioned intelligent bearing lubrication adjustment device, a support base is fixedly installed on the upper end of the support plate, and a storage box is fixedly installed on the upper end of the support base.

[0012] According to the aforementioned intelligent bearing lubrication adjustment device, a hydraulic cylinder is fixedly installed at the upper end of the storage box, and a pressure plate is fixedly installed through the extension end of the hydraulic cylinder through the storage box. The pressure plate is movably installed inside the storage box, and a feed pipe is provided on one side of the storage box, with a blocking block installed inside the feed pipe.

[0013] According to the aforementioned intelligent bearing lubrication adjustment device, a conveying pipe is provided at the bottom of the sliding block, an intelligent regulating valve is provided on the conveying pipe, and an injection nozzle is provided at the bottom of the conveying pipe.

[0014] According to the aforementioned intelligent bearing lubrication adjustment device, a flexible hose is provided at the bottom of the storage tank, and one end of the flexible hose passes through the support base and the sliding block and is connected to the delivery pipe.

[0015] The above-mentioned solution has the following beneficial effects:

[0016] 1. This patent, by setting up a servo motor, lead screw, sliding block, limit post, threaded post, rotating block and threaded hole, allows the rotating block to be replaced according to the size of the bearing during use, thus adapting to bearings of different sizes. Furthermore, by driving the sliding block to move through the servo motor, the position of the injection nozzle can be changed, thereby enabling precise injection of solid lubricating oil into bearings of different sizes, satisfying the versatility and practicality of injecting solid lubricating oil into bearings of different sizes.

[0017] 2. This patent, by setting up a delivery pipe and an intelligent regulating valve, allows for precise control of the supply of solid lubricating oil according to the needs of bearings of different sizes during use, thus avoiding energy waste.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is an overall schematic diagram of an intelligent bearing lubrication adjustment device according to the present invention;

[0021] Figure 2 This is a schematic diagram of the support plate of an intelligent bearing lubrication adjustment device according to the present invention;

[0022] Figure 3 This is a schematic diagram of the rotating column of an intelligent bearing lubrication adjustment device according to the present invention;

[0023] Figure 4 This is a cross-sectional view of the storage box of the intelligent bearing lubrication adjustment device of this utility model.

[0024] Legend:

[0025] 1. Base; 2. Slide rail; 3. Hose; 4. Storage box; 5. Hydraulic cylinder; 6. Pneumatic cylinder; 7. Support base; 8. Housing; 9. Servo motor one; 10. Support plate; 11. Rotating column; 12. Rotating block; 13. Support leg; 14. Lead screw; 15. Servo motor two; 16. Limiting column; 17. Injection nozzle; 18. Delivery pipe; 19. Intelligent regulating valve; 20. Through hole; 21. Slide groove; 22. Sliding block; 23. Threaded hole; 24. Threaded column; 25. Pressure plate; 26. Feed pipe; 27. Blocking block. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4This utility model discloses an intelligent bearing lubrication adjustment device, comprising a base 1, with support legs 13 fixedly installed at each of the four corners of the base 1. A housing 8 is fixedly installed at one end of the base 1, and slide rails 2 are fixedly installed on both sides inside the housing 8. A cylinder 6 is fixedly installed at the upper end of the housing 8, and a support plate 10 is fixedly installed inward through the extension end of the cylinder 6, penetrating the housing 8. The support plate 10 is slidably installed inside the housing 8, and slide grooves 21 are provided on both sides of the support plate 10, which are adapted to the slide rails 2. In use, the cylinder 6 is activated to drive the support plate 10 to rise and fall within the housing 8, thereby driving the parts installed on the support plate 10 to move. A through hole 20 is provided on the side of the support plate 10 located near the servo motor 9, and one end of the through hole 20 is fixedly installed with... A limit post 16 is installed, and a lead screw 14 is rotatably installed at the other end of the through hole 20. One end of the lead screw 14 passes through the support plate 10 and is connected to a servo motor 15 via a coupling. The servo motor 15 is fixedly installed on one side of the support plate 10. A sliding block 22 is installed on the lead screw 14 and is slidably installed on the limit post 16. In use, the servo motor 15 is started according to the size of the bearing, which drives the lead screw 14 connected to the output end of the servo motor 15 via the coupling to rotate. This drives the sliding block 22, which is installed on the lead screw 14 and slidably installed on the limit post 16, to move, thereby adjusting the position of the delivery pipe 18 and the injection nozzle 17, so as to meet the requirements of solid lubricating oil injection for bearings of different sizes.

[0028] A servo motor 9 is fixedly installed at the upper middle part of the support plate 10. The output end of the servo motor 9 passes through the support plate 10 and is connected downward to a rotating column 11 via a coupling. A rotating block 12 is threadedly installed at the bottom of the rotating column 11. A threaded hole 23 is opened at the bottom of the rotating column 11. A threaded column 24 is fixedly installed at the upper end of the rotating block 12. The threaded column 24 is adapted to the threaded hole 23. In use, the rotating block 12 is adapted and replaced according to the size of the bearing. Then the servo motor 9 is started to drive the rotating block 12 to rotate, thereby driving the bearing to rotate, which satisfies the requirement of uniform injection of solid lubricating oil into the bearing.

[0029] A support base 7 is fixedly installed on the upper end of the support plate 10. A storage tank 4 is fixedly installed on the upper end of the support base 7. A hydraulic cylinder 5 is fixedly installed on the upper end of the storage tank 4. A pressure plate 25 is fixedly installed through the extension end of the hydraulic cylinder 5 and is movably installed inside the storage tank 4. A feed pipe 26 is provided on one side of the storage tank 4. A block block 27 is provided inside the feed pipe 26. In use, by starting the hydraulic cylinder 5, the pressure plate 25 is driven to move downward in the storage tank 4, thereby causing the solid lubricating oil to move downward under pressure. It is output from the hose 3 to the delivery pipe 18. Finally, the supply of solid lubricating oil is controlled by the parameter setting of the intelligent regulating valve 19. Finally, it is injected into the bearing from the injection nozzle 17. A delivery pipe 18 is provided at the bottom of the sliding block 22. An intelligent regulating valve 19 is provided on the delivery pipe 18. An injection nozzle 17 is provided at the bottom of the delivery pipe 18. A flexible hose 3 is installed at the bottom of the storage tank 4. One end of the flexible hose 3 passes through the support base 7 and the sliding block 22 and is connected to the delivery pipe 18. The intelligent regulating valve 19 is applied in the bearing intelligent lubrication regulating device. It can accurately respond to the instructions issued by the controller based on the bearing speed, temperature, load pressure and other data monitored in real time by the sensor, and quickly and flexibly adjust the valve opening to achieve precise control of the supply of solid lubricating oil. This effectively avoids problems such as bearing wear and energy waste caused by insufficient or excessive lubrication. At the same time, its good sealing and stability can ensure the stable delivery of solid lubricating oil under different working conditions and prevent leakage. In addition, the automatic adjustment function of the intelligent regulating valve 19 can reduce manual intervention, reduce maintenance costs, improve the intelligent level of bearing lubrication and overall operating efficiency, extend the service life of bearings, and enhance the reliability and safety of mechanical equipment operation.

[0030] Working principle: When the intelligent bearing lubrication adjustment device is put into use, the rotating block 12 is first adapted and replaced according to the size of the bearing. Then, the cylinder 6 is started to drive the support plate 10 to rise and fall in the housing 8, thereby driving the parts installed on the support plate 10 to descend, so that the rotating block 12 is inserted into the bearing. Then, the servo motor 15 is started to drive the lead screw 14 to rotate, thereby driving the sliding block 22, which is installed on the lead screw 14 and slidably installed on the limit post 16, to move, thereby adjusting the delivery pipe 18 and the injection nozzle 17 to the appropriate position. Then, the servo motor 9 is started to drive the rotating block 12 to rotate, thereby driving the bearing to rotate. Finally, the hydraulic cylinder 5 is started to drive the pressure plate 25 to move downward in the storage tank 4, so that the solid lubricating oil is pressured downward and output from the hose 3 into the delivery pipe 18. Finally, the supply of solid lubricating oil is controlled by the parameter setting of the intelligent regulating valve 19, and finally injected into the bearing from the injection nozzle 17.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A bearing intelligent lubrication regulating device comprising a base (1), characterized in that, Support legs (13) are fixedly installed at the four corners of the bottom of the base (1). A housing (8) is fixedly installed at one end of the base (1). Slide rails (2) are fixedly installed on both sides inside the housing (8). A cylinder (6) is fixedly installed at the upper end of the housing (8). A support plate (10) is fixedly installed inward through the housing (8) at the extended end of the cylinder (6). The support plate (10) is slidably installed inside the housing (8). Slide grooves (21) are opened on both sides of the support plate (10). The slide grooves (21) are adapted to the slide rails (2). A through hole (20) is provided on one side of the support plate (10). A limit post (16) is fixedly installed at one end of the through hole (20), and a lead screw (14) is rotatably installed at the other end of the through hole (20). One end of the lead screw (14) passes through the support plate (10) and is connected to a servo motor (15) via a coupling. The servo motor (15) is fixedly installed on one side of the support plate (10). A sliding block (22) is fitted on the lead screw (14), and the sliding block (22) is slidably installed on the limit post (16).

2. The bearing intelligent lubrication adjustment device according to claim 1, characterized in that, A servo motor (9) is fixedly installed at the upper middle part of the support plate (10). The output end of the servo motor (9) passes through the support plate (10) and is connected downward to a rotating column (11) via a coupling.

3. The bearing intelligent lubrication adjustment device according to claim 2, characterized in that, The bottom of the rotating column (11) is threaded with a rotating block (12), and a threaded hole (23) is opened in the bottom of the rotating column (11).

4. The bearing intelligent lubrication adjustment device according to claim 3, characterized in that, The upper end of the rotating block (12) is fixedly installed with a threaded post (24), which is adapted to the threaded hole (23).

5. The intelligent bearing lubrication adjustment device according to claim 1, characterized in that, A support base (7) is fixedly installed on the upper end of the support plate (10), and a storage box (4) is fixedly installed on the upper end of the support base (7).

6. The bearing intelligent lubrication adjustment device according to claim 5, characterized in that, A hydraulic cylinder (5) is fixedly installed at the upper end of the storage box (4). The extension end of the hydraulic cylinder (5) passes through the storage box (4) and a pressure plate (25) is fixedly installed. The pressure plate (25) is movably installed inside the storage box (4). A feed pipe (26) is provided on one side of the storage box (4). A blockage block (27) is provided inside the feed pipe (26).

7. The bearing intelligent lubrication adjustment device according to claim 1, characterized in that, The bottom of the sliding block (22) is provided with a delivery pipe (18), the delivery pipe (18) is provided with an intelligent regulating valve (19), and the bottom of the delivery pipe (18) is provided with an injection nozzle (17).

8. The bearing intelligent lubrication adjustment device according to claim 5, characterized in that, The bottom of the storage box (4) is provided with a flexible hose (3), one end of which passes through the support base (7) and the sliding block (22) and is connected to the delivery pipe (18).