Portable oil injection tool for pump station bearing lubrication

By designing a portable pump station bearing lubrication tool, the problem of traditional tools being bulky and inconvenient to carry has been solved, enabling efficient and convenient lubrication operations and improving equipment operational stability and economic benefits.

CN224215109UActive Publication Date: 2026-05-08姜景慧
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
姜景慧
Filing Date
2025-07-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional portable pump station bearing lubrication tools are bulky and inconvenient to carry, resulting in low efficiency of manual lubrication, affecting the normal operation of equipment and increasing labor costs.

Method used

A portable pump station bearing lubrication tool was designed, featuring a foldable structure and an oiling mechanism with replaceable nozzles. Combined with wheels and guardrails, the tool achieves portability and quick assembly/disassembly with a sealing effect.

Benefits of technology

It improves the portability and efficiency of lubrication operations, reduces labor costs, ensures normal equipment operation, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating and oiling tools, and discloses a portable pump station bearing lubricating and oiling tool which comprises a base fixedly connected to the bottom of a portable oiling machine, a plurality of moving wheels rotatably connected to the bottom surface of the base close to the edge, and a plurality of guardrails fixedly connected to the top of the base close to the edge. The rear side of the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a hinge, the bottom of the hinge is fixedly connected with a folding plate, the inner wall of the supporting plate is fixedly connected with a plurality of fixed chassis, the left and right ends of the fixed chassis are rotatably connected with movable discs, and the outer walls of the movable discs are fixedly connected with first connecting rods. The movable wheels at the bottom of the base are convenient to move, the guardrails are used for fixing and protecting the machine, the hinges are used for connecting the folding plate, the fixed chassis is connected with the rotatable movable disc, the outer wall of the fixed chassis is fixedly connected with the first connecting rod, movement is achieved through the connected bearing and the second connecting rod, and the tail end of the fixed chassis is connected with the turning plate base.
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Description

Technical Field

[0001] This utility model relates to the field of lubrication and oiling tools, and in particular to a portable pump station bearing lubrication and oiling tool. Background Technology

[0002] The main purpose of portable pump station bearing lubrication tools is to add lubricating oil to the bearings inside the pump station to ensure lubrication between the bearings and gears, thereby ensuring the normal operation of the pump station equipment. Portable pump station bearing lubrication tools are generally used for lubricating bearings in larger and more remote pump stations. With the continuous development of modern industry, the operating speed and performance indicators of mechanical equipment are constantly improving, and the requirements for the performance and reliability of bearings are also increasing. This requires more precise and efficient lubrication methods to ensure the normal operation of bearings. At the same time, the large size and complexity of equipment make manual lubrication more difficult. The key is to have a portable, highly automated lubrication tool to meet maintenance needs.

[0003] Traditional bearing lubrication mainly relies on manual grease guns for point-by-point lubrication, requiring two workers to cooperate. This is not only labor-intensive and time-consuming, but also inefficient and cumbersome. Some lubrication machines with oil pumps are large and heavy, making them difficult to carry and move. For large pump stations and multi-bearing equipment, this can lead to a single lubrication operation taking several hours or even longer, directly affecting the equipment's uptime. This not only reduces the pump station's production efficiency but also increases labor costs and impacts economic benefits. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a portable pump station bearing lubrication tool, which aims to improve the problem that the existing lubrication machines are bulky and inconvenient to carry.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable pump station bearing lubrication and oil injection tool, comprising a portable oil injection machine, a base fixedly connected to the bottom of the portable oil injection machine, multiple movable wheels fixedly connected to the bottom surface of the base near the edge, multiple guardrails fixedly connected to the top of the base near the edge, a support plate fixedly connected to the rear side of the top of the base, a hinge fixedly connected to the top of the support plate, a folding plate fixedly connected to the bottom of the hinge, multiple fixed base plates fixedly connected to the inner wall of the support plate, movable discs rotatably connected to the left and right ends of the fixed base plates, a first connecting rod fixedly connected to the outer wall of the movable discs, a rotating shaft rotatably connected to the top of the first connecting rod, a second connecting rod rotatably connected to the outer wall of the rotating shaft, a flip-plate base rotatably connected to the top of the second connecting rod, a folding plate fixedly connected to the rear side of the flip-plate base, multiple buckles fixedly connected to the inner wall of the folding plate, and an oil injection mechanism engaged with the inner wall of the buckles, the oil injection mechanism being used to inject lubricating oil into the pump station bearing.

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

[0007] The oil injection mechanism includes an oil injection pipe, the outer wall of which engages with the inner wall of a buckle. A threaded rod is threaded to the right end of the oil injection pipe, and a nozzle is connected to the right end of the threaded rod. A sliding block is slidably connected to the inner wall of the nozzle. Both the nozzle and the sliding block have first fixing grooves on their inner walls. A first spring is fixedly connected to the inner wall of the first fixing groove. Multiple fixing blocks are fixedly connected to the outer wall of the sliding block. Multiple second fixing grooves are formed near the edge of the outer wall of the sliding block. Multiple through holes are formed on the inner walls of both the fixing blocks and the buckle. A first pin is slidably connected to the inner wall of each through hole. A buckle is slidably connected to the outer wall of the first pin. A second spring is fixedly connected to the inner wall of the buckle. A nozzle is connected to the inner wall of the sliding block.

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

[0009] An oil tank is fixedly connected to the top of the base, and an observation window is fixedly connected to the front side of the oil tank.

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

[0011] The portable oil dispenser has an oil outlet on its left side, and the inner wall of the oil outlet is connected to an oil delivery pipe.

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

[0013] A pressure gauge is fixedly connected to the top right side of the oil tank, and a filter rod is connected to the inner wall of the oil tank.

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

[0015] The portable oil injector has an oil pump fixedly connected to its inner wall, and the inner wall of the oil pump is connected to an oil extraction pipe.

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

[0017] A cable reel is fixedly connected to the inner wall of the support plate, and an oil pipe reel is rotatably connected to the inner wall of the cable reel. A tie rod is fixedly connected to the outer wall of the support plate.

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

[0019] A controller is fixedly connected to the inner wall of the folding plate, and the controller is electrically connected to the oil pump.

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

[0021] 1. In this utility model, the movable wheels at the bottom of the base facilitate movement, while the guardrail is used to fix and protect the machine. The support plate provides protection, and the hinge at the top is used to connect the folding plate. The inner wall of the support plate has a fixed base and a rotatable movable plate. Its outer wall is fixedly connected to a first connecting rod, which is moved through the connected bearing and second connecting rod. The end is connected to a flip plate base and is finally fixed on the folding plate, which can support and fold the folding plate. At the same time, the combination of the base, movable wheels, folding plate and pull rod can pack, fold and move the originally bulky oiling machine in a good way, making it easy to carry.

[0022] 2. In this utility model, the oil injection pipe is connected to the nozzle via a threaded rod, and different nozzles can be switched simultaneously. A sliding block is slidably connected to the inner wall of the nozzle. A first spring installed in the first fixed groove on the inner wall of both the nozzle and the sliding block can move left and right. Multiple fixed blocks are connected to the outer wall of the sliding block. When the nozzle is aligned with the oil injection port, the nozzle is pressed down, causing the sliding block to be squeezed and the locking buckle to move. The locking buckle moves under the action of the inclined side of the nozzle to hook the oil injection port. Under the action of the first spring and the second spring, the oil injection port is locked, thereby achieving the effect of quick loading and unloading and locking and sealing. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a portable pump station bearing lubrication and oil injection tool proposed in this utility model;

[0024] Figure 2 This is a structural development diagram of a portable pump station bearing lubrication and oil injection tool proposed in this utility model;

[0025] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0026] Figure 4 This is a cross-sectional view of the oiling mechanism of a portable pump station bearing lubrication and oiling tool proposed in this utility model;

[0027] Figure 5 This is a split diagram of the oil injection pipe of a portable pump station bearing lubrication and oil injection tool proposed in this utility model;

[0028] Figure 6 This is a split view of the nozzle of a portable pump station bearing lubrication and oil injection tool proposed in this utility model;

[0029] Figure 7 This is a cross-sectional view of a portable oiling machine for lubricating pump station bearings, as proposed in this utility model.

[0030] Legend:

[0031] 1. Portable oil dispenser; 2. Oil dispensing mechanism; 201. Oil dispensing pipe; 202. Threaded rod; 203. Nozzle; 204. First fixing groove; 205. First spring; 206. Sliding block; 207. Fixing block; 208. Through hole; 209. Lock; 210. Second spring; 211. Second fixing groove; 212. Nozzle; 213. First pin; 3. Base; 4. Moving wheel; 5. Guardrail; 6. Support plate; 7. Folding plate; 8. Fixed chassis; 9. Movable plate; 10. First connecting rod; 11. Rotating shaft; 12. Second connecting rod; 13. Flip plate base; 14. Hinge; 15. Oil tank; 16. Observation window; 17. Oil outlet; 18. Oil delivery pipe; 19. Pressure gauge; 20. Winding reel; 21. Oil pipe reel; 22. Oil pump; 23. Oil extraction pipe; 24. Filter rod; 25. Controller; 26. Pull rod; 27. Buckle. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3This utility model provides an embodiment of a portable pump station bearing lubrication tool, comprising a portable lubricator 1, a base 3 fixedly connected to the bottom of the portable lubricator 1, multiple casters 4 rotatably connected to the bottom surface of the base 3 near the edge, multiple guardrails 5 fixedly connected to the top of the base 3 near the edge, a support plate 6 fixedly connected to the rear top of the base 3, a hinge 14 fixedly connected to the top of the support plate 6, a folding plate 7 fixedly connected to the bottom of the hinge 14, and multiple fixed base plates 8 fixedly connected to the inner wall of the support plate 6. The left and right ends of the fixed chassis 8 are rotatably connected to the movable disk 9. The outer wall of the movable disk 9 is fixedly connected to the first connecting rod 10. The top of the first connecting rod 10 is rotatably connected to the rotating shaft 11. The outer wall of the rotating shaft 11 is rotatably connected to the second connecting rod 12. The top of the second connecting rod 12 is rotatably connected to the flip plate base 13. The rear side of the flip plate base 13 is fixedly connected to the folding plate 7. The inner wall of the folding plate 7 is fixedly connected to multiple buckles 27. The inner wall of the buckles 27 is engaged with the oil injection mechanism 2. The oil injection mechanism 2 is used to inject lubricating oil into the pump station bearing.

[0034] Specifically, the portable oiler 1 is placed on top of the base 3. The base 3 has multiple casters 4 at its bottom for movement, while the guardrail 5 provides fixation and protection. The hinge 14 connects the support plate 6 and the folding plate 7, enabling folding. The movable plate 9 on the fixed chassis 8 is connected to the rotating shaft 11 via the first connecting rod 10. The rotation of the rotating shaft 11 is connected to the second connecting rod 12, which is connected to the flip-top base 13 to achieve rotation. The folding plate 7 is fixedly connected to the rear side of the flip-top base 13, which is used to fold and store the portable oiler 1 between the support plate 6 and the folding plate 7. Multiple buckles 27 are fixedly connected to the inner wall of the folding plate 7. The inner wall of the buckles 27 is engaged with the oiling mechanism 2. The combination of multiple buckles 27 can carry multiple accessories. The switching between different accessories can achieve compatibility with different oiling facilities.

[0035] Please see the appendix Figure 4 Appendix Figure 5 and attached Figure 6The oil injection mechanism 2 includes an oil injection pipe 201. The outer wall of the oil injection pipe 201 is engaged with the inner wall of the buckle 27. A threaded rod 202 is threadedly connected to the right end of the oil injection pipe 201. A nozzle 203 is connected to the right end of the threaded rod 202. A sliding block 206 is slidably connected to the inner wall of the nozzle 203. A first fixing groove 204 is provided on the inner wall of both the nozzle 203 and the sliding block 206. A first spring 205 is fixedly connected to the inner wall of the first fixing groove 204. Multiple fixing blocks 207 are fixedly connected to the outer wall of the sliding block 206. Multiple second fixing grooves 211 are opened near the edge of the outer wall of the sliding block 206. Multiple through holes 208 are opened on the inner walls of the fixing blocks 207 and the latches 209. A first pin 213 is slidably connected to the inner wall of the through hole 208. A latch 209 is slidably connected to the outer wall of the first pin 213. A second spring 210 is fixedly connected to the inner wall of the latch 209. A nozzle 212 is connected to the inner wall of the sliding block 206.

[0036] Specifically, the oil injection pipe 201 is secured by a snap-fit ​​buckle 27, facilitating tool storage and protection. The threaded rod 202 connected to the oil injection pipe 201 allows for quick replacement of different accessories and ensures a tight seal. A nozzle 203 is connected to the right end of the threaded rod 202. A sliding block 206 is slidably connected to the inner wall of the nozzle 203. Both the nozzle 203 and the sliding block 206 have first fixing grooves 204 on their inner walls, each containing a first spring 205. This spring helps the sliding block 206 return to its original position and provides a locking force as it moves. Multiple fixing blocks 207 are fixedly connected to the outer wall of the sliding block 206. Multiple second fixing grooves 211 are opened near the edge of the outer wall of the sliding block 206. Multiple through holes 208 are opened on the inner walls of the fixing blocks 207 and the latches 209. The latches 209 can be connected and moved by the first pin 213 through the through holes 208 to fasten the machine that needs to be oiled. A second spring 210 is connected to it, which can be used to reset and loosen the latches 209. The inner wall of the sliding block 206 is connected to a nozzle 212 for injecting lubricating oil.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 An oil tank 15 is fixedly connected to the top of the base 3. An observation window 16 is fixedly connected to the front side of the oil tank 15. An oil pump 22 is fixedly connected to the inner wall of the portable oil injector 1. An oil pumping pipe 23 is connected to the inner wall of the oil pump 22. An oil outlet 17 is opened on the left side of the portable oil injector 1. An oil delivery pipe 18 is connected to the inner wall of the oil outlet 17.

[0038] Specifically, the observation window 16 fixedly connected to the front of the oil tank 15 can observe the state of the lubricating oil inside the oil tank 15 and the remaining amount of lubricating oil during use. The inner wall of the portable oiler 1 is fixedly connected to the oil pump 22. After operation, the lubricating oil is drawn out through the connected oil extraction pipe 23 and sprayed out from the oil outlet 17 opened on the left side of the portable oiler 1. The lubricating oil is then output through the connected oil delivery pipe 18.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 A pressure gauge 19 is fixedly connected to the top right side of the oil tank 15. A filter rod 24 is connected to the inner wall of the oil tank 15. A coiler 20 is fixedly connected to the inner wall of the support plate 6. An oil pipe reel 21 is rotatably connected to the inner wall of the coiler 20. A pull rod 26 is fixedly connected to the outer wall of the support plate 6. A controller 25 is fixedly connected to the inner wall of the folding plate 7. The controller 25 is electrically connected to the oil pump 22.

[0040] Specifically, a pressure gauge 19 is fixedly connected to the top right side of the oil tank 15 to observe pressure changes within the tank. The filter rod 24 in the oil tank 15 filters impurities from the lubricating oil, ensuring its quality. An oil pipe reel 21 is rotatably connected to the inner wall of the winding rack 20 for rotating and storing the oil pipe 18. A pull rod 26 is fixedly connected to the outer wall of the support plate 6, allowing it to be pulled away directly after folding for easy carrying. The controller 25 is electrically connected to the oil pump 22, enabling direct control of its operation.

[0041] Working principle: The portable oiler 1 is placed on top of the base 3, while multiple casters 4 connected to the bottom facilitate the movement of the portable oiler 1. Multiple guardrails 5 near the edge are used to fix and protect the machine. The support plate 6 fixedly connected to the rear of the top of the base 3 also serves a protective function. The hinge 14 at the top of the support plate 6 is not only used to fix and connect the folding plate 7, but also provides a foldable storage function between the support plate 6 and the folding plate 7. Multiple fixed base plates 8 are fixedly connected to the inner wall of the support plate 6 for connecting a rotatable movable plate 9. The outer wall of the movable plate 9 is fixedly connected to a first connecting rod 10. The first connecting rod 10 and the second connecting rod 12 are movable through a pivot 11. The top of the second connecting rod 12 is rotatably connected to the flip plate base 13, which is fixed on the folding plate 7. The support damper composed of several parts, plus the hinge 14, can realize the movement and support protection between the support plate 6 and the folding plate 7. At the same time, multiple buckles 27 are fixed on the inner wall of the folding plate 7, which can fix the grease gun's oiling mechanism 2. The combination of multiple buckles 27 can carry multiple accessories. The switching between different accessories can realize compatibility with different oiling facilities. At the same time, the combination of the base 3, the moving wheel 4, the folding plate 7 and the pull rod 26 can pack, fold and move the originally bulky oiling machine and many combination tools in a good way, making it easy to carry.

[0042] The right side of the oil injection pipe 201 is connected to the nozzle 203 via a threaded rod 202, facilitating the switching between different nozzles 203 as needed. A sliding block 206 is slidably connected to the inner wall of the nozzle 203. A first spring 205 is installed in the first fixing groove 204 on the inner walls of both the nozzle 203 and the sliding block 206, allowing them to move left and right. Multiple fixing blocks 207 connected to the outer wall of the sliding block 206 are used to achieve the left and right movement of the locking buckle 209 via a first pin 213 and multiple through holes 208. The outer wall of the sliding block 206 is closer to the right side. Multiple second fixing grooves 211 are provided on the side, and the inner wall of the latch 209 is fixedly connected to a second spring 210, the bottom of which is fixedly connected to the second fixing groove 211 to achieve resetting. When the nozzle 212 is aligned with the oil filling port, the downward pressure of the nozzle 203 causes the sliding block 206 to be squeezed, which drives the latch 209 to move. The latch 209 moves under the action of the inclined side of the nozzle 203 to lock the oil filling port. Under the action of the first spring 205 and the second spring 210, the oil filling port is locked, thereby achieving the effect of quick loading and unloading and locking and sealing.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable pump station bearing lubrication tool, comprising a portable lubricator (1), characterized in that: The portable oil injector (1) is fixedly connected to a base (3) at its bottom. Multiple casters (4) are rotatably connected to the bottom surface of the base (3) near its edge. Multiple guardrails (5) are fixedly connected to the top of the base (3) near its edge. A support plate (6) is fixedly connected to the rear top of the base (3). A hinge (14) is fixedly connected to the top of the support plate (6). A folding plate (7) is fixedly connected to the bottom of the hinge (14). Multiple fixed base plates (8) are fixedly connected to the inner wall of the support plate (6). Movable discs (9) are rotatably connected to the left and right ends of each fixed base plate (8). The outer wall of the movable disc (9) is fixedly connected to a first connecting rod (10), the top of the first connecting rod (10) is rotatably connected to a rotating shaft (11), the outer wall of the rotating shaft (11) is rotatably connected to a second connecting rod (12), the top of the second connecting rod (12) is rotatably connected to a flip plate base (13), the rear side of the flip plate base (13) is fixedly connected to a folding plate (7), the inner wall of the folding plate (7) is fixedly connected to multiple buckles (27), the inner wall of the buckles (27) is engaged with an oil injection mechanism (2), the oil injection mechanism (2) is used to inject lubricating oil into the pump station bearing.

2. The portable pump station bearing lubrication and oiling tool according to claim 1, characterized in that: The oil injection mechanism (2) includes an oil injection pipe (201). The outer wall of the oil injection pipe (201) is engaged with the inner wall of the buckle (27). A threaded rod (202) is threadedly connected to the right end of the oil injection pipe (201). A nozzle (203) is connected to the right end of the threaded rod (202). A sliding block (206) is slidably connected to the inner wall of the nozzle (203). A first fixing groove (204) is provided on the inner wall of both the nozzle (203) and the sliding block (206). A first spring (205) is fixedly connected to the inner wall of the first fixing groove (204). The sliding block ( Multiple fixing blocks (207) are fixedly connected to the outer wall of the sliding block (206). Multiple second fixing grooves (211) are opened near the edge of the outer wall of the sliding block (206). Multiple through holes (208) are opened on the inner wall of the fixing block (207) and the latch (209). A first pin (213) is slidably connected to the inner wall of the through hole (208). A latch (209) is slidably connected to the outer wall of the first pin (213). A second spring (210) is fixedly connected to the inner wall of the latch (209). A nozzle (212) is connected to the inner wall of the sliding block (206).

3. The portable pump station bearing lubrication and oil injection tool according to claim 1, characterized in that: An oil tank (15) is fixedly connected to the top of the base (3), and an observation window (16) is fixedly connected to the front side of the oil tank (15).

4. The portable pump station bearing lubrication and oiling tool according to claim 1, characterized in that: The portable oil dispenser (1) has an oil outlet (17) on its left side, and the inner wall of the oil outlet (17) is connected to an oil delivery pipe (18).

5. A portable pump station bearing lubrication and oiling tool according to claim 3, characterized in that: A pressure gauge (19) is fixedly connected to the top right side of the oil tank (15), and a filter rod (24) is connected to the inner wall of the oil tank (15).

6. The portable pump station bearing lubrication and oiling tool according to claim 1, characterized in that: The portable oil injector (1) has an oil pump (22) fixedly connected to its inner wall, and the inner wall of the oil pump (22) is connected to an oil extraction pipe (23).

7. A portable pump station bearing lubrication and oiling tool according to claim 1, characterized in that: The inner wall of the support plate (6) is fixedly connected to a wire reel (20), the inner wall of the wire reel (20) is rotatably connected to an oil pipe reel (21), and the outer wall of the support plate (6) is fixedly connected to a pull rod (26).

8. A portable pump station bearing lubrication and oiling tool according to claim 1, characterized in that: The inner wall of the folding plate (7) is fixedly connected to a controller (25), which is electrically connected to the oil pump (22).