Double-groove bearing grease injection gland equipment

By setting up a sliding table and a brush in the double-groove bearing grease injection gland equipment, combined with the use of a vacuum cleaner, the problem of dust pollution on the bearing surface is solved, and the bearing is clean and grease injection is achieved, which extends the service life of the bearing and stabilizes the lubrication effect.

CN223004796UActive Publication Date: 2025-06-20JINZHONG SHILIHE BEARING MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422413552.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-06-20
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing double-groove bearing grease injection and gland equipment lacks a bearing cleaning structure, resulting in the failure of pollutants such as dust on the bearing surface to be removed, thereby accelerating the deterioration of grease and bearing wear and shortening the service life.

Method used

A double-trench bearing grease injection and gland equipment is designed. The bearing workpiece is moved to the bottom of the connecting plate through the provided sliding table. The brush below the connecting plate is used to remove dust, and the dust is sucked away through the vacuum cleaner to achieve cleaning of the bearing surface.

Benefits of technology

Effectively remove dust from the bearing surface, reduce pollution, ensure clean injection of grease, extend the service life of the bearing, and stabilize the lubrication effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223004796U_ABST
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Abstract

The utility model discloses a double-groove bearing grease injection gland device which is characterized in that the inner surface of a bottom plate is connected with a sliding table in a sliding mode, the sliding table is provided with three containing grooves, the bottom plate is provided with a driving assembly, the sliding table is driven by the driving assembly, the upper surface of the bottom plate is fixedly connected with a supporting frame, and the supporting frame is provided with three lifting assemblies. The lower end of the first lifting assembly is fixedly connected with a pressing head, the lower end of the second lifting assembly is fixedly connected with a grease injection nozzle, the lower end of the third lifting assembly is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a brush, and the lower surface of the connecting plate is fixedly connected with a dust collection head. Through the components, dust on the surface of the bearing can be effectively removed, pollution is reduced, clean injection of lubricating grease is ensured, the clean lubricating grease can effectively reduce the influence of dust, impurities and pollutants on the bearing, and it is ensured that the lubricating effect is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing production, in particular to a grease injection gland equipment for double-groove bearings. Background Art

[0002] Existing grease injection gland equipment for double-groove bearings is usually used for the lubrication and sealing of bearings. Its main function is to inject grease or lubricating oil into the bearing to ensure good lubrication during the operation of the bearing. Subsequently, a pressure system or mechanical device is used to fasten the sealing end cap to the bearing to ensure that the grease is sealed inside the bearing and prevent leakage and contamination.

[0003] However, during its use, it does not have a bearing cleaning structure. There may be contaminants such as dust on the surface of the bearing. When injecting grease without cleaning, the contaminants will accelerate the deterioration of the grease and the wear of the bearing, thereby shortening the service life of the bearing and resulting in more frequent maintenance or replacement. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. A grease injection gland equipment for double-groove bearings is provided. The slide table can drive the bearing workpiece to move under the connecting plate. The dust on the surface of the bearing can be brushed off by the brush under the connecting plate. The dust can be sucked away by the suction head provided. The dust on the surface of the bearing can be effectively removed, reducing pollution and ensuring the clean injection of grease. The clean grease can effectively reduce the influence of dust, impurities and contaminants on the bearing and ensure a more stable lubrication effect.

[0005] The utility model also provides the above-mentioned grease injection gland equipment for double-groove bearings, including: a bottom plate, a slide table is slidably connected to the inner surface of the bottom plate, three placement grooves are provided on the slide table, a driving component is provided on the bottom plate, the slide table is driven by the driving component, a support frame is fixedly connected to the upper surface of the bottom plate, three lifting components are provided on the support frame, the lower end of one of the lifting components is fixedly connected with a pressing head, the lower end of the second lifting component is fixedly connected with a grease injection nozzle, the lower end of the third lifting component is fixedly connected with a connecting plate, a motor two is fixedly connected to the lower surface of the connecting plate, the output end of the motor two is fixedly connected with a brush, a suction head is fixedly connected to the lower surface of the connecting plate, a dust collection box is fixedly connected to the upper surface of the support frame, an air pump is fixedly connected to the upper surface of the dust collection box, the input end of the air pump is communicated with the dust collection box, a filter screen is fixedly connected at the input end of the air pump, a connecting pipe is communicated with the side surface of the dust collection box, the connecting pipe penetrates to the lower surface of the support frame, the other end of the connecting pipe is communicated with a telescopic pipe, and the other end of the telescopic pipe is communicated with the suction head.

[0006] A grease injection gland device for a double-groove bearing according to the present utility model, the driving assembly includes: a lead screw and a first motor. The lead screw is rotatably connected to the inner surface of the bottom plate, the sliding table is threadedly connected to the lead screw, the first motor is fixedly connected to the side surface of the bottom plate, and the lead screw is driven by the first motor.

[0007] A grease injection gland device for a double-groove bearing according to the present utility model, the three lifting assemblies include: three hydraulic cylinders and three hydraulic rods. The three hydraulic cylinders are all fixedly connected to the upper surface of the support frame, the three hydraulic rods are respectively fixedly connected to the output ends of the three hydraulic cylinders, and the pressing head, the grease injection nozzle, and the connecting plate are respectively fixedly connected to the lower ends of the three hydraulic rods.

[0008] A grease injection gland device for a double-groove bearing according to the present utility model, the lower surface of the bottom plate is fixedly connected with support legs, and the side surface of the support legs is fixedly connected with reinforcing rods.

[0009] A grease injection gland device for a double-groove bearing according to the present utility model, the lower surface of the support leg is rotatably connected with a rotating shaft, and the side surface of the rotating shaft is fixedly connected with a connecting frame.

[0010] A grease injection gland device for a double-groove bearing according to the present utility model, the inner surface of the connecting frame is rotatably connected with a runner, and the outer surface of the runner is fixedly connected with an anti-slip sleeve.

[0011] A grease injection gland device for a double-groove bearing according to the present utility model, two electric push rods are fixedly connected to the inner surface of the sliding table, and the other ends of the electric push rods are fixedly connected with clamping plates.

[0012] Advantageous Effects

[0013] 1. Compared with the prior art, in this grease injection gland device for a double-groove bearing, the sliding table can drive the bearing workpiece to move below the connecting plate. The dust on the surface of the bearing can be brushed off by the brush below the connecting plate, and the dust can be sucked away by the suction head provided. It can effectively remove the dust on the surface of the bearing, reduce pollution, ensure the clean injection of grease. The clean grease can effectively reduce the influence of dust, impurities and pollutants on the bearing, and ensure that the lubrication effect is more stable. Description of the Drawings

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0015] Figure 1 It is the front view structure diagram of the grease injection gland device for a double-groove bearing of the present utility model;

[0016] Figure 2 It is the sectional structure diagram of the grease injection gland device for a double-groove bearing of the present utility model;

[0017] Figure 3 This is the right view structure diagram of the grease injection gland equipment for the double-groove bearing of the present utility model;

[0018] Figure 4 This is the rear view structure diagram of the grease injection gland equipment for the double-groove bearing of the present utility model.

[0019] Legend Explanation:

[0020] 1. Support frame; 2. Slide table; 3. Placing groove; 4. Clamping plate; 5. Electric push rod; 6. Runner; 7. Anti-slip sleeve; 8. Air pump; 9. Dust collection box; 10. Lead screw; 11. Motor 1; 12. Base plate; 13. Support leg; 14. Reinforcing rod; 15. Rotating shaft; 16. Connecting frame; 17. Hydraulic cylinder; 18. Hydraulic rod; 19. Pressing head; 20. Grease injection nozzle; 21. Connecting pipe; 22. Telescopic pipe; 23. Connecting plate; 24. Dust suction head; 25. Motor 2; 26. Brush. Specific Embodiment

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0022] Referring to Figures 1-4 , an embodiment of a grease injection gland equipment for a double-groove bearing of the present utility model includes: a base plate 12 for carrying components. The lower surface of the base plate 12 is fixedly connected with support legs 13. The side surface of the support legs 13 is fixedly connected with reinforcing rods 14. The lower surface of the support legs 13 is rotatably connected with a rotating shaft 15. The side surface of the rotating shaft 15 is fixedly connected with a connecting frame 16. The inner surface of the connecting frame 16 is rotatably connected with a runner 6. The outer surface of the runner 6 is fixedly connected with an anti-slip sleeve 7. The inner surface of the base plate 12 is slidably connected with a slide table 2. The inner surface of the slide table 2 is fixedly connected with two electric push rods 5. The other end of the electric push rod 5 is fixedly connected with a clamping plate 4. Three placing grooves 3 are arranged on the slide table 2 for placing bearing workpieces. A driving assembly is arranged on the base plate 12. The driving assembly includes: a lead screw 10 and a motor 1 11. The lead screw 10 is rotatably connected to the inner surface of the base plate 12. The slide table 2 is threadedly connected with the lead screw 10.

[0023] The first motor 11 is fixedly connected to the side surface of the base plate 12. The lead screw 10 is driven by the first motor 11 and is used to drive the sliding table 2 to move. The sliding table 2 is driven by a driving assembly. The upper surface of the base plate 12 is fixedly connected with a support frame 1. Three lifting assemblies are arranged on the support frame 1. The three lifting assemblies include: three hydraulic cylinders 17 and three hydraulic rods 18. The three hydraulic cylinders 17 are all fixedly connected to the upper surface of the support frame 1. The three hydraulic rods 18 are respectively fixedly connected to the output ends of the three hydraulic cylinders 17. The pressing head 19, the grease injection nozzle 20, and the connecting plate 23 are respectively fixedly connected to the lower ends of the three hydraulic rods 18. The lower end of one of the lifting assemblies is fixedly connected with the pressing head 19, which is used to press the sealing end cover.

[0024] The lower end of the second lifting assembly is fixedly connected with the grease injection nozzle 20, which is used to inject lubricating grease into the bearing. The lower end of the third lifting assembly is fixedly connected with the connecting plate 23. The lower surface of the connecting plate 23 is fixedly connected with the second motor 25. The output end of the second motor 25 is fixedly connected with the brush 26, which is used to clean the dust on the surface of the bearing. The lower surface of the connecting plate 23 is fixedly connected with the dust suction head 24, which is used to suck away the dust. The upper surface of the support frame 1 is fixedly connected with the dust collection box 9. The upper surface of the dust collection box 9 is fixedly connected with the air pump 8. The input end of the air pump 8 is communicated with the dust collection box 9. A filter screen is fixedly connected at the input end of the air pump 8 to prevent dust from being drawn out. The side surface of the dust collection box 9 is communicated with the connecting pipe 21. The connecting pipe 21 penetrates to the lower surface of the support frame 1. The other end of the connecting pipe 21 is communicated with the telescopic pipe 22. The other end of the telescopic pipe 22 is communicated with the dust suction head 24.

[0025] Working principle: When in use, the bearing workpiece is placed in the placement groove 3 on the sliding table 2. Subsequently, the first motor 11 drives the lead screw 10 to rotate, thereby driving the sliding table 2 to move to the bottom of the brush 26. The lifting assembly drives the brush 26 to descend. The second motor 25 drives the brush 26 to rotate, thereby cleaning the bearing workpiece. While cleaning, the air pump 8 extracts the gas inside the dust collection box 9. Under the connection of the connecting pipe 21 and the telescopic pipe 22, the dust suction head 24 generates suction force, thereby sucking away the dust. After the cleaning is completed, the bearing workpiece is driven by the sliding table 2 to displace to the bottom of the grease injection nozzle 20. The lifting assembly drives the grease injection nozzle 20 to descend below the bearing workpiece, and then injects grease into the bearing. After the grease injection is completed, the sealing end cover is placed on the bearing workpiece. The bearing is driven by the sliding table 2 to displace to the bottom of the pressing head 19. The lifting assembly drives the pressing head 19 to descend, thereby pressing the sealing end cover tightly.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A double groove bearing grease injection and capping device, characterized in that: include: A bottom plate (12), the inner surface of the bottom plate (12) is slidably connected to a slide (2), the slide (2) is provided with three placement grooves (3), the bottom plate (12) is provided with a driving assembly, the slide (2) is driven by the driving assembly, the upper surface of the bottom plate (12) is fixedly connected to a support frame (1), the support frame (1) is provided with three lifting assemblies, the lower end of one of the lifting assemblies is fixedly connected to a pressing head (19), the lower end of a second lifting assemblies is fixedly connected to a grease injection nozzle (20), and the lower end of the third lifting assemblies is fixedly connected to a connecting plate (23), and the lower surface of the connecting plate (23) is fixedly connected to a second motor (25); The output end of the motor 2 (25) is fixedly connected with a brush (26), the lower surface of the connecting plate (23) is fixedly connected with a dust collecting head (24), the upper surface of the support frame (1) is fixedly connected with a dust collecting box (9), the upper surface of the dust collecting box (9) is fixedly connected with an air pump (8), the input end of the air pump (8) is connected with the dust collecting box (9), the input end of the air pump (8) is fixedly connected with a filter screen, the side surface of the dust collecting box (9) is connected with a connecting pipe (21), the connecting pipe (21) passes through the lower surface of the support frame (1), the other end of the connecting pipe (21) is connected with a telescopic pipe (22), and the other end of the telescopic pipe (22) is connected with the dust collecting head (24).

2. A double groove bearing grease injection and capping device according to claim 1, characterized in that: The driving assembly comprises: a screw rod (10) and a motor (11); the screw rod (10) is rotatably connected to the inner surface of a base plate (12); the slide (2) is threadedly connected to the screw rod (10); the motor (11) is fixedly connected to the side surface of the base plate (12); and the screw rod (10) is driven by the motor (11).

3. The double groove bearing grease injection and capping device according to claim 1, characterized in that: The three lifting assemblies include: three hydraulic cylinders (17) and three hydraulic rods (18); the three hydraulic cylinders (17) are all fixedly connected to the upper surface of the support frame (1); the three hydraulic rods (18) are respectively fixedly connected to the output ends of the three hydraulic cylinders (17); and the pressing head (19), the grease injection nozzle (20) and the connecting plate (23) are respectively fixedly connected to the lower ends of the three hydraulic rods (18).

4. The double groove bearing grease injection and capping device according to claim 1, characterized in that: The lower surface of the base plate (12) is fixedly connected to a support leg (13), and the side surface of the support leg (13) is fixedly connected to a reinforcement rod (14).

5. The double groove bearing grease injection and capping device according to claim 4, characterized in that: The lower surface of the support leg (13) is rotatably connected to a rotating shaft (15), and the side surface of the rotating shaft (15) is fixedly connected to a connecting frame (16).

6. The double groove bearing grease injection and capping device according to claim 5, characterized in that: The inner surface of the connecting frame (16) is rotatably connected to a rotating wheel (6), and the outer surface of the rotating wheel (6) is fixedly connected to an anti-slip sleeve (7).

7. The double groove bearing grease injection and capping device according to claim 1, characterized in that: Two electric push rods (5) are fixedly connected to the inner surface of the slide (2), and a clamping plate (4) is fixedly connected to the other end of the electric push rod (5).