A new type of large flow electric grease pump

By using a structure of a plunger pump and a regulating component in the electric grease replenishment pump, the precise control of grease flow is achieved by using gears and telescopic plates, which solves the problem of difficulty in achieving precise flow control in the prior art, and improves the lubrication effect and the service life of the equipment.

CN222717964UActive Publication Date: 2025-04-04HENAN BOLIANFENG TECH DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421679567.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-04
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Existing electric grease replenishing pumps are difficult to achieve accurate flow control under high pressure or high flow operating conditions, resulting in insufficient lubrication or excessive lubrication, affecting the lubrication effect and service life of the equipment.

Method used

A new large-flow electric grease replenishment pump is designed, adopting a structure that combines a plunger pump and a regulating assembly. The first gear and a plurality of second gears drive the telescopic plate to telescopic inside the conveying housing to achieve precise control of grease flow.

Benefits of technology

Accurate flow control of grease is achieved, ensuring that appropriate amount of grease can be obtained in every part that needs lubrication, avoiding equipment wear or failure caused by insufficient or excessive lubrication, and improving applicability and flexibility during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222717964U_ABST
    Figure CN222717964U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel large-flow electric grease replenishing pump, specifically relates to the grease replenishing technical field of electric lubrication pumps, including an electric motor, a plunger pump body is installed at the bottom of the motor, and an adjustment component is connected to the right side of the plunger pump body; the adjustment component includes a motor, a first gear is installed at the output end of the motor, the left side of the first gear meshes with a right toothed disc, a conveying shell is installed on the outer side of the toothed disc, and a slide groove is opened on the right surface of the conveying shell. The utility model sets an adjustment component, utilizes the first gear to rotate and mesh to drive the toothed disc to rotate, and then utilizes the toothed disc to mesh with multiple second gears to drive the telescopic plate to telescope inside the conveying shell, so as to accurately control the delivery amount of grease, ensure that each part that needs lubrication can obtain an appropriate amount of grease, avoid equipment wear or failure caused by insufficient or excessive lubrication, and improve the applicability and flexibility during use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of grease replenishment of an electric lubrication pump, and more specifically, to a novel large-flow electric grease replenishment pump. Background Art

[0002] With the rapid development of industrial manufacturing technology, mechanical equipment is increasingly used in all walks of life. During the operation of these equipment, key components such as bearings and gears need to be effectively lubricated to reduce friction, reduce wear, ensure the normal operation of the equipment and extend its service life. The electric grease pump realizes continuous and quantitative delivery of lubricating oil through the rotation of the gears in the pump body. It has the advantages of simple operation, uniform lubrication, high efficiency, good reliability, etc., and is widely used in equipment in industries such as CNC machine tools, medical equipment, and textile machinery.

[0003] Existing lubricants for replenishing centralized lubrication systems are generally large, heavy, and difficult to carry. They are difficult to replenish in inconvenient or remote working environments, especially in wind turbine equipment lubrication systems.

[0004] After searching, the Chinese patent with publication number CN208719804U discloses an electric grease replenishing pump for barreled grease. This technical solution can solve the problem of replenishing lubricant to the lubrication pump of the centralized lubrication system, especially in the inconvenient operation environment of the wind turbine without air source. It has a simple and reasonable structure, is light and easy to carry, and can adapt to a wider range of lubricants and a wider range of environmental conditions.

[0005] When the above-mentioned barreled grease electric grease replenishing pump is actually used, the electric lubrication pump needs to be manually operated to adjust the flow rate under high pressure or high flow working conditions, which may result in insufficient lubrication or excessive lubrication, and may not be able to achieve precise flow control, thus affecting the lubrication effect and service life of the equipment. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a novel large-flow electric grease replenishing pump to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A novel large-flow electric grease replenishing pump comprises an electric motor, a plunger pump body is installed at the bottom of the electric motor, and an adjusting component is connected to the right side of the plunger pump body;

[0009] The adjustment component includes a motor, a first gear is installed at the output end of the motor, the left side of the first gear is meshed with a right gear plate, a conveying shell is installed on the outer side of the gear plate, a slide groove is opened on the right surface of the conveying shell, a plurality of second gears are meshed on the inner side of the gear plate, support rods are installed inside the plurality of second gears, the rear sides of the plurality of support rods are fixedly connected with telescopic plates, and a conveying pipe is connected to the right side of the inside of the conveying shell.

[0010] By adopting the above technical solution: the plunger pump body is installed at the bottom end of the electric motor, the motor is installed at the right end of the plunger pump body, the first gear is installed on the output end of the motor, the right end of the gear disc is meshed and connected with the left side of the first gear, the conveying shell is installed on the outside of the gear disc, the outer sides of multiple second gears are meshed and connected with the inner side of the gear disc, multiple support rods are fixedly connected with the inside of the second gears, the inside of one end of multiple telescopic plates is fixedly connected with the outside of one end of the support rod, and the left end of the conveying pipe is connected with the right side of the inside of the conveying shell.

[0011] As a further description of the above technical solution: an electromagnetic switch is installed on the left side of the motor, and the bottom ends of both sides of the motor are fixedly connected to support frames.

[0012] By adopting the above technical solution: the electromagnetic switch is installed on the left side of the motor, the two support frames are fixedly connected to the bottom ends of both sides of the motor, and the bottom ends of the two support frames are fixedly connected to the top of the installation cover by screws.

[0013] As a further description of the above technical solution: a pressure gauge is installed on the left side of the plunger pump body, and an oil suction pipe is connected to the middle part of the bottom end of the plunger pump body.

[0014] By adopting the above technical solution: the pressure gauge is installed on the left side of the plunger pump body, and the oil suction pipe is installed on the input end of the plunger pump body.

[0015] As a further description of the above technical solution: a grease barrel is installed on the outside of the oil suction pipe, and a mounting cover is installed on the top of the grease barrel.

[0016] By adopting the above technical solution: the grease barrel is installed on the outside of the oil suction pipe, and the mounting cover is fixedly connected to the top of the grease barrel by bolts.

[0017] As a further description of the above technical solution: a bottom plate is installed inside the grease barrel, and a motor is installed at the bottom end of the inner side of the mounting cover.

[0018] By adopting the above technical solution: the bottom plate is fixedly connected to the inside of the grease barrel by screws, and the motor is installed at the bottom end of the inside of the grease barrel.

[0019] As a further description of the above technical solution: a stirring rod is installed at the output end of the motor, and a plurality of stirring blades are fixedly connected to the outer side of the stirring rod.

[0020] By adopting the above technical solution: the stirring rod is installed on the output end of the motor, and the multiple stirring blades are welded and fixed to the outer side of the stirring rod.

[0021] As a further description of the above technical solution: both ends of the plurality of support rods are rotatably connected to both ends of the inner wall of the conveying shell, and the left side of the first gear is meshed and connected to the right side of the gear disk through a sliding groove.

[0022] By adopting the above technical solution: both ends of the support rod are rotatably connected to the two sides inside the conveying shell, and the first gear is meshed and connected with the right side of the gear disk through the sliding groove.

[0023] Technical effects and advantages of the utility model:

[0024] 1. By setting the adjustment component, compared with the prior art, the first gear is rotated and meshed to drive the toothed disc to rotate, and then the toothed disc is meshed with multiple second gears to drive the telescopic plate to telescope inside the conveying shell, so that the delivery amount of grease can be accurately controlled to ensure that each part that needs lubrication can obtain an appropriate amount of grease, thereby avoiding equipment wear or failure caused by insufficient or excessive lubrication, and improving the applicability and flexibility during use;

[0025] 2. By setting a stirring rod and stirring blades, compared with the prior art, the stirring rod is driven to rotate by a motor, and then the stirring rod is used to drive multiple stirring blades to stir the grease inside the grease barrel, which can effectively avoid the precipitation, stratification or agglomeration of the grease, ensure that the grease in the barrel is evenly mixed, and the quality and performance of the grease are stable, thereby improving the lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2 This is a schematic diagram of the support frame structure of the utility model.

[0028] Figure 3 This is a schematic diagram of the structure of a grease barrel of the utility model.

[0029] Figure 4 This is a schematic diagram of the stirring rod structure of the utility model.

[0030] Figure 5 This is a schematic diagram of the slide structure of the utility model.

[0031] Figure 6 It is a schematic diagram of the telescopic plate structure of the utility model.

[0032] The accompanying drawings are marked as follows: 1. electric motor; 2. plunger pump body; 3. motor; 4. first gear; 5. toothed disc; 6. conveying shell; 7. slide; 8. second gear; 9. support rod; 10. telescopic plate; 11. conveying pipe; 12. electromagnetic switch; 13. support frame; 14. pressure gauge; 15. oil suction pipe; 16. grease barrel; 17. mounting cover; 18. bottom plate; 19. motor; 20. stirring rod; 21. stirring blade. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The embodiment of the present application discloses a novel large-flow electric grease replenishing pump, comprising a motor 1, a plunger pump body 2 is installed at the bottom of the motor 1, and an adjustment component is connected to the right side of the plunger pump body 2;

[0035] The adjusting component includes a motor 3, a first gear 4 is installed at the output end of the motor 3, the first gear 4 is meshed with a right toothed disc 5 on the left side, a conveying shell 6 is installed on the outer side of the toothed disc 5, a slide groove 7 is provided on the right surface of the conveying shell 6, a plurality of second gears 8 are meshed on the inner side of the toothed disc 5, support rods 9 are installed inside the plurality of second gears 8, and a telescopic plate 10 is fixedly connected to the rear side of the plurality of support rods 9, a conveying pipe 11 is connected to the right side of the conveying shell 6, and both ends of the plurality of support rods 9 are rotatably connected to both ends of the inner wall of the conveying shell 6, the left side of the first gear 4 is meshed with the right side of the toothed disc 5 through the slide groove 7, the first gear 4 is driven to rotate by the motor 3, and the left side of the first gear 4 is meshed with the right end of the toothed disc 5 through the slide groove 7, so that the toothed disc 5 meshes and drives the plurality of second gears 8 to rotate, and the plurality of second gears 8 are all mobilized by the support rod 9 to telescopically move the telescopic plate 10 inside the conveying shell 6, and the gap formed by the telescopic movement of the plurality of telescopic plates 10 can be used to control the flow rate of the grease, so that the grease can be transported to the inside of the conveying pipe 11 at a large flow rate, and the delivery amount of the grease can be accurately controlled at the same time.

[0036] Reference Figure 3 As shown, an electromagnetic switch 12 is installed on the left side of the motor 1, and support frames 13 are fixedly connected to the bottom ends of both sides of the motor 1. The motor 1 can be effectively controlled by the electromagnetic switch 12, and the two support frames 13 can provide supporting force for the motor 1, so that the motor 1 can be more stable when in use.

[0037] Reference Figure 2As shown, a pressure gauge 14 is installed on the left side of the plunger pump body 2, and an oil suction pipe 15 is connected to the middle of the bottom end of the plunger pump body 2. The pressure gauge 14 allows the staff to directly observe the working status of the plunger pump body 2, which is convenient for fault diagnosis and troubleshooting. The oil suction pipe 15 allows the grease to be extracted from the grease barrel 16 and transported to the delivery pipe 11.

[0038] Reference Figure 4 As shown, a grease barrel 16 is installed on the outside of the oil suction pipe 15, a mounting cover 17 is installed on the top of the grease barrel 16, a bottom plate 18 is installed inside the grease barrel 16, a motor 19 is installed on the inner bottom end of the mounting cover 17, a stirring rod 20 is installed on the output end of the motor 19, and a plurality of stirring blades 21 are fixedly connected to the outside of the stirring rod 20. The stirring rod 20 drives the plurality of stirring blades 21 to stir the grease, ensuring that the grease inside the grease barrel 16 is evenly mixed, so that the grease can better adhere to the surface of the equipment, thereby improving the lubrication effect.

[0039] Working principle of the utility model: This utility model designs a new type of large-flow electric grease replenishing pump, the specific structure is as shown in the attached manual Figure 1-6 As shown, in the present technical solution, through the mutual cooperation between various structures, firstly, the mounting cover 17 is opened, and then the grease is poured into the grease barrel 16 onto the bottom plate 18. When it is necessary to extract the grease, the motor 1 is started, and the motor 1 drives the plunger pump body 2 to extract the grease in the grease barrel 16 through the oil suction pipe 15, and transports it to the inside of the delivery pipe 11 through the delivery housing 6. Then, the grease is transported to the part that needs lubrication through the delivery pipe 11. When it is necessary to adjust the grease flow rate, the motor 3 is started, and the motor 3 is used to drive the first gear 4 to rotate, so that the first gear 4 is meshed and connected with the right end of the toothed disc 5 through the slide groove 7, so that the first gear 4 is meshed and connected with the right end of the toothed disc 5. A gear 4 can drive the toothed disc 5 to rotate. The rotation of the toothed disc 5 can mesh and drive multiple second gears 8 to rotate. The multiple second gears 8 drive the telescopic plate 10 to telescope inside the conveying shell 6 through the support rod 9. The holes through which the telescopic plates 10 are telescopic can facilitate the control of the grease. When the grease is stratified inside the grease barrel 16, the motor 19 is started and the motor 19 is used to drive the stirring rod 20 to rotate. The rotation of the stirring rod 20 drives multiple stirring blades 21 to stir the grease inside the grease barrel 16, so that the grease can be re-mixed and evenly connected, so that the conveying pipe 11 can better transport the grease to the lubrication part.

[0040] Among them, the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0041] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A novel large-flow electric grease replenishing pump, comprising an electric motor (1), characterized in that: A plunger pump body (2) is installed at the bottom of the motor (1), and the right side of the plunger pump body (2) is connected to an adjustment component; The adjustment component comprises a motor (3), a first gear (4) is installed at the output end of the motor (3), the first gear (4) is meshed with a right toothed disc (5) on the left side, a conveying shell (6) is installed on the outer side of the toothed disc (5), a slide groove (7) is provided on the right side surface of the conveying shell (6), a plurality of second gears (8) are meshed on the inner side of the toothed disc (5), a support rod (9) is installed inside the plurality of second gears (8), a telescopic plate (10) is fixedly connected to the rear side of the plurality of support rods (9), and a conveying pipe (11) is connected to the right side of the interior of the conveying shell (6).

2. The new large-flow electric grease replenishing pump according to claim 1 is characterized in that: An electromagnetic switch (12) is installed on the left side of the motor (1), and support frames (13) are fixedly connected to the bottom ends of both sides of the motor (1).

3. The new type of large flow electric grease replenishing pump according to claim 1 is characterized in that: A pressure gauge (14) is installed on the left side of the plunger pump body (2), and an oil suction pipe (15) is connected to the middle of the bottom end of the plunger pump body (2).

4. The new large-flow electric grease replenishing pump according to claim 3 is characterized in that: A grease barrel (16) is installed on the outside of the oil suction pipe (15), and a mounting cover (17) is installed on the top of the grease barrel (16).

5. The new large-flow electric grease replenishing pump according to claim 4 is characterized in that: A bottom plate (18) is installed inside the grease barrel (16), and a motor (19) is installed at the bottom end of the inner side of the installation cover (17).

6. The new type of large flow electric grease replenishing pump according to claim 5 is characterized in that: The output end of the motor (19) is provided with a stirring rod (20), and the outer side of the stirring rod (20) is fixedly connected with a plurality of stirring blades (21).

7. The new type of large flow electric grease replenishing pump according to claim 1 is characterized in that: Both ends of the plurality of support rods (9) are rotatably connected to both ends of the inner wall of the conveying housing (6), and the left side of the first gear (4) is meshedly connected to the right side of the toothed disc (5) via a sliding groove (7).

Citation Information

Patent Citations

  • Electronic benefit fat pump of barreled lubricating grease

    CN208719804U