Bearing oiling device

By designing the bearing oiling device, using the cooperation of the oil storage tank and the fuel injector, the bearings are efficient and uniform lubricated, solving the problems of low lubrication efficiency and inconvenient operation in the existing technology, and adapting to the lubrication needs of bearings of different specifications.

CN223216091UActive Publication Date: 2025-08-12DALIAN DETAI TRANSPORTATION CO LTD
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Patent Information

Application Number
CN202422417678.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing bearing lubrication methods are inefficient, uneven and inconvenient to operate, and it is difficult to achieve efficient and accurate lubrication in large-scale mechanical equipment.

Method used

A bearing oil injection device is designed, including an oil storage tank, piston, fuel injector and positioning assembly. Through the cooperation of the piston and the rotating seat, efficient injection and uniform distribution of lubricating oil are achieved, and the central positioning of the bearing is ensured through the positioning assembly.

Benefits of technology

It realizes efficient and uniform lubrication of bearings, improves lubrication efficiency, adapts to the lubrication needs of bearings of different specifications, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to bearing lubricating equipment, and discloses a bearing oiling device which comprises a base, an oil storage tank is fixedly connected to the center of the top of the base, a piston is slidably connected to the interior of the oil storage tank, a stress rod is fixedly connected to the top of the piston, and a fixing seat is arranged beside the base. A center column is fixedly connected to the center of the fixing seat, an annular pipeline is slidably connected to the outer side of the center column, a plurality of oil sprayers are rotatably connected to the bottom of the annular pipeline, and a bearing abuts against the top of the fixing seat. According to the bearing lubricating device, the piston, the rotating seat, the pressing rod and other structures are matched with one another, the pressure in the oil storage tank is increased through downward sliding of the piston, lubricating oil is injected into the bearing through the oil sprayer, and the lubricating efficiency of the bearing is improved; centers of bearings of different specifications are fixed, and the lubricating effect and efficiency of the bearings are guaranteed.
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Description

Technical Field

[0001] The utility model relates to a bearing lubricating device, in particular to a bearing oiling device. Background Art

[0002] Bearings are essential components in mechanical systems that support and reduce friction, allowing rotational or linear motion. By reducing friction on contact surfaces, bearings improve motion efficiency and extend the service life of mechanical equipment. Technological advances have enabled the continuous optimization of bearing materials and designs to accommodate higher loads and speeds, resulting in widespread use in industrial equipment, automotive, aerospace, and other fields.

[0003] In various mechanical equipment, the normal operation of bearings is crucial to the performance and life of the equipment. To ensure that the bearings are in good working condition, they need to be lubricated regularly. At present, the commonly used bearing lubrication method is mainly to manually apply lubricating oil. This method is not only inefficient, but also difficult to ensure the uniform distribution of lubricating oil, which can easily lead to insufficient lubrication or over-lubrication. In addition, in some large mechanical equipment, the location of the bearings is often difficult to access, and manual lubrication operation is very inconvenient. Therefore, there is a need for a bearing lubrication device that is efficient, accurate, and easy to operate. To this end, a bearing lubrication device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a bearing oiling device, which aims to solve the problems of low efficiency, unevenness and inconvenient operation of existing bearing lubrication methods.

[0005] The top of the oil pumping device is installed in the oil pumping station, and the oil pumping station is installed in the oil pumping station, and the oil pumping station is installed in the oil pumping station.

[0006] As a further description of the above technical solution:

[0007] The positioning assembly includes a top plate, the bottoms of the four top plates are slidably connected to the inside of the fixing seat, four springs are arranged inside the fixing seat, the outer side of the center column is rotatably connected to a rotating drum, a pull rope is arranged between the top plate and the rotating drum, and four fixing plates are fixedly connected to the inside of the fixing seat.

[0008] As a further description of the above technical solution:

[0009] Round rods are provided on the top of the second rotating seat and inside the first rotating seat.

[0010] As a further description of the above technical solution:

[0011] The control device is connected to the oil storage tank via a pipeline.

[0012] As a further description of the above technical solution:

[0013] One end of the control device away from the oil storage tank is fixedly connected to an oil delivery hose, and the other end of the oil delivery hose is fixedly connected to the inside of the annular pipe.

[0014] As a further description of the above technical solution:

[0015] One end of the pull rope is fixedly connected to the outer side of the top plate, and the other end of the pull rope is fixedly connected to the outer side of the rotating drum.

[0016] As a further description of the above technical solution:

[0017] The outer side of the pull rope is slidably connected to the inside of the fixing plate.

[0018] As a further description of the above technical solution:

[0019] One end of the spring is fixedly connected to an end of the top plate close to the rotating drum, and the other end of the spring is fixedly connected to a side of the fixing plate away from the rotating drum.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, lubricating oil is filled in the oil tank. By using a piston and multiple rotating seats, the left end of the pressure rod is pressed to drive the piston to slide up and down inside the oil tank, thereby pressurizing the interior of the oil tank. After the control device sets the angle and parameters of the injector, the lubricating oil inside the oil tank can be transported out through the oil delivery hose, and the lubricating oil sprayed by the injector is used to lubricate the bearing. The injector can be adjusted to a suitable angle and pressure to ensure that the bearing is lubricated thoroughly enough.

[0022] 2. In the utility model, a top plate, a spring, a pull rope and other structures are set inside the fixed seat. By rotating the rotating drum, the pull ropes around can be pulled. The pull ropes will pull the four top plates to slide toward the center of the fixed seat and compress the springs. At this time, the bearing that needs to be injected with lubricating oil can be placed in the center of the fixed seat and pass through the center column. After loosening the rotating drum, the top plate will abut against the inner side of the bearing under the action of the spring, which can realize the center positioning of bearings of different sizes, making it convenient for the injector to inject lubricating oil into the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of a bearing oiling device proposed by the utility model;

[0024] Figure 2 This is a structural diagram of a control device for a bearing oiling device proposed in the utility model;

[0025] Figure 3 This is a schematic structural diagram of a spring for a bearing oiling device proposed in the present invention;

[0026] Figure 4 This is a cross-sectional view of a fixing seat of a bearing oiling device proposed in the present invention;

[0027] Figure 5 This is a structural schematic diagram of a pull rope of a bearing oiling device proposed in the utility model.

[0028] Legend:

[0029] 1. Base; 2. Oil storage tank; 3. Rotating seat 1; 4. Rotating seat 2; 5. Pressure rod; 6. Force rod; 7. Rotating seat 3; 8. Piston; 9. Control device; 10. Oil hose; 11. Fixed seat; 12. Bearing; 13. Center column; 14. Annular pipe; 15. Injector; 16. Top plate; 17. Spring; 18. Pull rope; 19. Fixed plate; 20. Rotating drum. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 - Figure 2The utility model provides an embodiment of a bearing oiling device, comprising a base 1, an oil storage tank 2 fixedly connected to the top center of the base 1, a piston 8 slidably connected to the inside of the oil storage tank 2, a force rod 6 fixedly connected to the top of the piston 8, a rotating seat 3 7 fixedly connected to the top of the force rod 6, a rotating seat 3 7 fixedly connected to the top of the base 1, a rotating seat 4 3 is provided above the rotating seat 1, a pressure rod 5 is rotatably connected to the inside of the rotating seat 3 7, a control device 9 is fixedly connected to the top of the base 1, and a fixed seat 11 is provided next to the base 1. The center of the fixed seat 11 is fixedly connected to a center column 13, and the outer side of the center column 13 is slidably connected to an annular pipe 14. The bottom of the annular pipe 14 is rotatably connected to multiple injectors 15. The top of the fixed seat 11 is abutted against the bearing 12, and a positioning component is provided inside the fixed seat 11. The positioning component is used to position the bearing 12. Round rods are provided on the top of the rotating seat 2 4 and the inside of the rotating seat 1 3. The control device 9 is connected to the oil tank 2 through a pipeline. The end of the control device 9 away from the oil tank 2 is fixedly connected to an oil hose 10, and the other end of the oil hose 10 is fixedly connected to the inside of the annular pipe 14.

[0032] Specifically, in this embodiment, since the right end of the pressure rod 5 is rotatably connected to the rotating seat 2 4, and the rotating seat 2 4 is fixed to the top of the rotating seat 1 3 through a cylinder, and the middle part of the pressure rod 5 is rotatably connected to the rotating seat 3 7, after pressing the left end of the pressure rod 5, the rotating seat 3 7 and the force rod 6 will move downward, and the piston 8 inside the oil storage tank 2 will slide down along the inner wall, so that the internal pressure of the oil storage tank 2 increases, and the oil output of the oil storage tank 2 is changed by the internal valve of the control device 9, thereby controlling the oil injection amount of the injector 15 to adapt to different bearings 12. After the setting is completed, the lubricating oil is injected into the annular pipe 14 through the oil delivery hose 10. A plurality of injectors 15 are fixed inside the annular pipe 14, distributed above the bearing 12. After adjustment by the control device 9, the injector 15 uses appropriate pressure and flow to inject the lubricating oil into the bearing 12, and accurately sprays the lubricating oil to various parts of the bearing 12 to ensure uniform lubrication.

[0033] Reference Figure 3 - Figure 5The positioning assembly includes a top plate 16, the bottoms of the four top plates 16 are all slidably connected to the inside of the fixed seat 11, four springs 17 are arranged inside the fixed seat 11, the outer side of the center column 13 is rotatably connected to the rotating drum 20, a pull rope 18 is arranged between the top plate 16 and the rotating drum 20, and four fixed plates 19 are fixedly connected to the inside of the fixed seat 11, one end of the pull rope 18 is fixedly connected to the outer side of the top plate 16, and the other end of the pull rope 18 is fixedly connected to the outer side of the rotating drum 20. The outer side of the pull rope 18 is slidably connected to the inside of the fixed plate 19, one end of the spring 17 is fixedly connected to the end of the top plate 16 close to the rotating drum 20, and the other end of the spring 17 is fixedly connected to the side of the fixed plate 19 away from the rotating drum 20.

[0034] The top plate 16 abuts against the inner side of the bearing 12, and the bottom of the bearing 12 slides on the top of the fixed seat 11 to finally complete the center positioning. At this time, the bearing 12 can be lubricated more conveniently, and this device can position bearings 12 of different specifications, which is beneficial for lubricating bearings 12 of different sizes.

[0035] Working principle: Since the middle and right ends of the pressure rod 5 are rotatably connected to the rotating seat, when the left end of the pressure rod 5 is pressed, the piston 8 located below the middle of the pressure rod 5 will slide downward on the inner wall of the oil tank 2. At this time, the pressure inside the oil tank 2 increases greatly. Since a large amount of lubricating oil is stored inside the oil tank 2, when the control device 9 adjusts the angle and parameters of the injector 15, the lubricating oil can be quickly injected into the annular pipe 14 through the oil hose 10. In order to make the lubrication effect better, a plurality of injectors 15 are arranged at the bottom of the annular pipe 14 to thoroughly lubricate the bearing 12. In order to ensure that the bearing 12 is fixed in the annular pipe 1 4, before the bearing 12 is fixed, the drum 20 is rotated and the four pull ropes 18 located around the drum 20 are pulled. One end of the pull rope 18 is wrapped around the outside of the drum 20, and the other end pulls the four top plates 16 to slide toward one side of the drum 20 and compresses the spring 17. At this time, the bearing 12 can be placed. Then the drum 20 is released. Under the action of the four springs 17, the top plate 16 slides toward the side away from the drum 20. The pull rope 18 drives the drum 20 to reverse. Finally, the outer side of the top plate 16 abuts against the inner side of the bearing 12, completing the center fixation of the bearing 12 and ensuring that the lubricating oil can be more accurately injected into the bearing 12.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bearing oiling device, comprising a base (1), characterized in that: The top center of the base (1) is fixedly connected to an oil storage tank (2), the inside of the oil storage tank (2) is slidably connected to a piston (8), the top of the piston (8) is fixedly connected to a force rod (6), the top of the force rod (6) is fixedly connected to a rotating seat three (7), the top of the base (1) is fixedly connected to a rotating seat one (3), a rotating seat two (4) is provided above the rotating seat one (3), the inside of the rotating seat two (4) is rotatably connected to a pressure rod (5), the middle part of the pressure rod (5) is rotatably connected to the inside of the rotating seat three (7), and the rotation of the pressure rod (5) is connected to the inside of the rotating seat three (7). The top of the base (1) is fixedly connected to a control device (9), a fixed seat (11) is provided beside the base (1), a center column (13) is fixedly connected to the center of the fixed seat (11), an annular pipe (14) is slidably connected to the outside of the center column (13), a plurality of injectors (15) are rotatably connected to the bottom of the annular pipe (14), a bearing (12) is abutted against the top of the fixed seat (11), a positioning assembly is provided inside the fixed seat (11), and the positioning assembly is used to position the bearing (12).

2. A bearing oiling device according to claim 1, characterized in that: The positioning assembly includes a top plate (16), the bottoms of the four top plates (16) are slidably connected to the inside of the fixed seat (11), four springs (17) are arranged inside the fixed seat (11), the outer side of the center column (13) is rotatably connected to a rotating drum (20), a pull rope (18) is arranged between the top plate (16) and the rotating drum (20), and four fixed plates (19) are fixedly connected to the inside of the fixed seat (11).

3. A bearing oiling device according to claim 1, characterized in that: Round rods are provided on the top of the second rotating seat (4) and inside the first rotating seat (3).

4. A bearing oiling device according to claim 1, characterized in that: The control device (9) is connected to the oil storage tank (2) via a pipeline.

5. The bearing oiling device according to claim 1, characterized in that: One end of the control device (9) away from the oil storage tank (2) is fixedly connected to an oil delivery hose (10), and the other end of the oil delivery hose (10) is fixedly connected to the inside of the annular pipe (14).

6. A bearing oiling device according to claim 2, characterized in that: One end of the pull rope (18) is fixedly connected to the outside of the top plate (16), and the other end of the pull rope (18) is fixedly connected to the outside of the rotating drum (20).

7. The bearing oiling device according to claim 2, characterized in that: The outer side of the pull rope (18) is slidably connected to the inside of the fixing plate (19).

8. The bearing oiling device according to claim 2, characterized in that: One end of the spring (17) is fixedly connected to one end of the top plate (16) close to the rotating drum (20), and the other end of the spring (17) is fixedly connected to a side of the fixed plate (19) away from the rotating drum (20).