CN220669132U - Lubricating grease filling device - Google Patents
Lubricating grease filling device Download PDFInfo
- Publication number
- CN220669132U CN220669132U CN202321562525.5U CN202321562525U CN220669132U CN 220669132 U CN220669132 U CN 220669132U CN 202321562525 U CN202321562525 U CN 202321562525U CN 220669132 U CN220669132 U CN 220669132U
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- CN
- China
- Prior art keywords
- oil
- vibration
- plate
- lubricating grease
- pressing
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- 239000004519 grease Substances 0.000 title claims abstract description 52
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 48
- 238000005086 pumping Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims 31
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a lubricating grease filling device, which comprises an oil tank and a vibrating pressure oil plate arranged in the oil tank in a lifting manner, wherein a volume-variable oil chamber is formed between the vibrating pressure oil plate and the oil tank in a limiting manner; the oil pumping pipe of the oil pump of the oil tank penetrates through the vibration pressing oil plate to extend into the oil chamber, and the liftable vibration pressing oil plate is in sliding fit with the oil pumping pipe; and in the oil pumping state of the oil pump, the lubricating grease in the lower pressure oil chamber of the vibration pressure oil plate is lowered. According to the utility model, through the arrangement of the vibration oil pressing plate, the lubricating grease in the lower oil pressing chamber can be quickly lowered under the oil pumping state of the oil pump, so that the phenomenon that empty pumping occurs due to the fact that oil is not replenished in time due to oil pumping is avoided.
Description
Technical Field
The utility model belongs to the technical field of grease lubrication, and particularly relates to a lubricating grease filling device.
Background
The lubricating grease filling equipment is used when the mechanical parts are filled with lubricating grease, so that the filling efficiency can be improved. As shown in figure 1, when the conventional lubricating grease filling equipment is used for pumping oil, due to the adhesion effect of the lubricating grease, the lubricating grease in the oil tank is not timely lowered, and a cavity is easily formed at the filter head 5 of the oil pumping pipe 4, and at the moment, the oil pump can produce empty pumping, so that the uniformity of lubricating grease filling and lubricating operation is affected.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the lubricating grease filling device, which can quickly descend lubricating grease in a pressure oil chamber under the pumping state of an oil pump through the arrangement of the vibration pressure oil plate, so that empty pumping caused by that oil is not filled timely at the filter head of the oil pumping pipe due to oil pumping is avoided.
The technical scheme is as follows: in order to achieve the purpose, the lubricating grease filling device comprises an oil tank and a vibrating pressing oil plate which is arranged in the oil tank in a lifting manner, wherein an oil chamber with a variable volume is formed between the vibrating pressing oil plate and the oil tank in a limiting manner; the oil pumping pipe of the oil pump of the oil tank penetrates through the vibration pressing oil plate and stretches into the oil chamber, and the liftable vibration pressing oil plate is in sliding fit with the oil pumping pipe; and in the oil pumping state of the oil pump, the lubricating grease in the lower pressure oil chamber of the vibration pressure oil plate is lowered.
Further, the vibration oil plate is synchronously accompanied with vibration action when the lubricating grease in the oil pressing chamber falls, and the vibration oil plate in a vibration state promotes the lubricating grease in the oil pressing chamber to fall.
Further, the device comprises a lifting driving part corresponding to the vibration pressing plate, and the lifting driving part drives the vibration pressing plate to execute lifting action.
Further, the vibration-driven part is elastically arranged on the vibration pressing plate through the elastic supporting part, and the vibration-driven part drives the vibration pressing plate to perform vibration action.
Further, the device comprises an elastic connection array, wherein the lifting driving part is elastically connected with the vibration pressing oil plate through the elastic connection array; the spring array of the elastic connection array at least comprises a pressure sensor spring, and the pressure sensor spring is interlocked with the lifting driving part and the vibration driving part.
Further, the two contact parts are in sliding sealing fit between the vibration pressing oil plate and the oil pumping pipe and between the vibration pressing oil plate and the inner wall of the oil tank.
Further, an oil inlet valve is arranged at an oil port on the vibration pressure oil plate.
Further, the top of the oil tank is of an open structure or is provided with a pressure balance hole array.
The beneficial effects are that: according to the utility model, through the arrangement of the vibration oil pressing plate, the lubricating grease in the lower oil pressing chamber can be quickly lowered under the oil pumping state of the oil pump, so that the phenomenon that empty pumping occurs due to the fact that oil is not fed in time at the filter head of the oil pumping pipe due to oil pumping is avoided, and the uniformity of lubricating grease feeding and lubricating operation is ensured.
Drawings
Fig. 1 is a schematic diagram of a conventional oil tank in a state of grease pumping.
FIG. 2 is a schematic illustration of the structure of the present utility model in a cut-away state of the fuel tank;
FIG. 3 is a schematic view of the structure of the present utility model with the fuel tank removed;
fig. 4 is an enlarged schematic view of the structure of the area a in fig. 3.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The lubricating grease filling equipment is used when the mechanical parts are filled with lubricating grease, so that the filling efficiency can be improved. As shown in figure 1, when the conventional lubricating grease filling equipment is used for pumping oil, due to the adhesion effect of the lubricating grease, the lubricating grease in the oil tank is not timely lowered, and a cavity is easily formed at the filter head 5 of the oil pumping pipe 4, and at the moment, the oil pump can produce empty pumping, so that the uniformity of lubricating grease filling and lubricating operation is affected.
In order to solve the problems, the technical scheme provided by the utility model is as shown in figure 2, and the lubricating grease filling device comprises an oil tank 1 and a vibrating pressing oil plate 2 which is arranged in the oil tank 1 in a lifting manner, wherein the vibrating pressing oil plate 2 and the oil tank 1 are limited to form an oil chamber 10 with a variable volume; the oil pumping pipe 4 of the oil pump 3 of the oil tank 1 penetrates through the vibration pressing oil plate 2 to extend into the oil chamber 10, and the liftable vibration pressing oil plate 2 is in sliding fit with the oil pumping pipe 4; in the pumping state of the oil pump 3, the lubricating grease in the lower pumping chamber 10 of the vibration pressure oil plate 2 is lowered. According to the utility model, through the arrangement of the vibration oil pressing plate 2, the lubricating grease in the oil pressing chamber 10 can be quickly lowered under the oil pumping state of the oil pump 3, so that the phenomenon that empty pumping occurs due to the fact that oil is not fed in time due to oil pumping is avoided at the filter head 5 of the oil pumping pipe 4, and the uniformity of lubricating grease feeding and lubricating operation is ensured. That is, while pumping oil, the lubricating grease in the oil chamber 10 is pressed down by the vibration pressure oil plate 2 to be lowered, so that the lubricating grease is continuously sent to the filter head 5 under the extrusion action, and the filter head 5 is timely, so that a cavity is not generated. The oil outlet end of the oil pump 3 is provided with an oil outlet valve 25 and a flowmeter 26, wherein the oil outlet valve 25 is an electric valve.
Further, the vibration pressure plate 2 is synchronized with the vibration operation when the grease in the grease chamber 10 is lowered, and the vibration pressure plate 2 in a vibrating state promotes the lowering of the grease in the grease chamber 10. Vibration and pressing down are used for enabling the lubricating grease to descend, and the vibration is equivalent to an auxiliary effect on pressing down, so that the lubricating grease can descend more timely and rapidly.
As shown in fig. 3, the present utility model includes a lifting driving part 7 corresponding to the vibration pressing plate 2, the lifting driving part 7 drives the vibration pressing plate 2 to perform lifting operation, and the lifting driving part 7 can be a cylinder, an electric push rod, or the like. The utility model comprises a vibration driving part 9 which is elastically arranged on the vibration pressing plate 2 through an elastic supporting part 20, wherein the vibration driving part 9 drives the vibration pressing plate 2 to execute vibration action. The vibration driving unit 9 is a vibrator. The elastic support portion 20 is constituted by a ring-shaped support plate provided on a spring, and the vibration drive portion 9 is mounted on the ring-shaped support plate. The utility model comprises an elastic connection array 8, wherein the lifting driving part 7 is elastically connected with the vibration pressure oil plate 2 through the elastic connection array 8; the spring array of the elastic connection array 8 at least comprises a pressure sensor spring 80, and the pressure sensor spring 80 is interlocked with the lifting driving part 7 and the vibration driving part 9, so that automatic control is realized. The method comprises the following steps: when the liquid level of the lubricating grease is lowered, the pressure sensor spring 80 detects that the pressure is reduced, at the moment, the pressure sensor spring 80 is interlocked with the lifting driving part 7 and the vibration driving part 9 to be started simultaneously, and the vibration pressing oil plate 2 is driven to move downwards and vibrate respectively, so that the reaction is very timely. As shown in fig. 4, the elastic connection array 8 further includes an upper plate connected to the upper end of the spring and a lower plate connected to the lower end of the spring, the upper plate being connected to the lift driving part 7, and the lower plate being mounted on the vibration-pressure oil plate 2.
In order to improve the tightness, the two contact positions are in sliding sealing fit between the vibration pressing oil plate 2 and the oil pumping pipe 4 and between the vibration pressing oil plate 2 and the inner wall of the oil tank 1. The vibration pressure oil plate 2 and the oil pumping pipe 4 are sealed by a round sealing ring 22 embedded in the vibration pressure oil plate 2, and the vibration pressure oil plate 2 and the inner wall of the oil tank 1 are sealed by a rectangular sealing ring 23 arranged on the periphery of the vibration pressure oil plate 2.
An oil inlet valve 21 is arranged at an oil port on the vibration pressure oil plate 2, and the oil inlet valve 21 is an electric valve. The top of the oil tank 1 is of an open structure or is provided with a pressure balance hole array 12.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. A lubricating grease filling device which is characterized in that: the device comprises an oil tank (1) and a vibrating pressing oil plate (2) arranged in the oil tank (1) in a lifting manner, wherein an oil chamber (10) with a variable volume is formed between the vibrating pressing oil plate (2) and the oil tank (1) in a limiting manner; an oil pumping pipe (4) of an oil pump (3) of the oil tank (1) penetrates through the vibration pressing oil plate (2) to extend into the oil chamber (10), and the lifting vibration pressing oil plate (2) is in sliding fit with the oil pumping pipe (4); in the oil pumping state of the oil pump (3), lubricating grease in the lower hydraulic oil chamber (10) of the vibration pressure oil plate (2) is lowered.
2. A lubricating grease filling apparatus as defined in claim 1, wherein: when the grease in the oil chamber (10) is lowered by the vibration pressing plate (2), the vibration pressing plate (2) in a vibration state simultaneously accompanies vibration action, and the grease in the oil chamber (10) is promoted to be lowered.
3. A lubricating grease filling apparatus as defined in claim 2, wherein: comprises a lifting driving part (7) corresponding to the vibration pressing oil plate (2), wherein the lifting driving part (7) drives the vibration pressing oil plate (2) to execute lifting action.
4. A lubricating grease filling apparatus as defined in claim 3, wherein: comprises a vibration driving part (9) which is elastically arranged on a vibration pressing oil plate (2) through an elastic supporting part (20), wherein the vibration driving part (9) drives the vibration pressing oil plate (2) to execute vibration action.
5. A lubricating grease filling apparatus as defined in claim 4, wherein: the device comprises an elastic connection array (8), wherein the lifting driving part (7) is elastically connected with the vibration pressing oil plate (2) through the elastic connection array (8); the spring array of the elastic connection array (8) at least comprises a pressure sensor spring (80), and the pressure sensor spring (80) is interlocked with the lifting driving part (7) and the vibration driving part (9).
6. A lubricating grease filling apparatus as defined in claim 5, wherein: the two contact positions are in sliding sealing fit between the vibration pressing oil plate (2) and the oil pumping pipe (4) and between the vibration pressing oil plate (2) and the inner wall of the oil tank (1).
7. A lubricating grease filling apparatus as defined in claim 6, wherein: an oil inlet valve (21) is arranged at an oil port on the vibration pressure oil plate (2).
8. A lubricating grease filling apparatus as defined in any one of claims 1 to 7, wherein: the top of the oil tank (1) is of an open structure or is provided with a pressure balance hole array (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562525.5U CN220669132U (en) | 2023-06-19 | 2023-06-19 | Lubricating grease filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562525.5U CN220669132U (en) | 2023-06-19 | 2023-06-19 | Lubricating grease filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669132U true CN220669132U (en) | 2024-03-26 |
Family
ID=90335666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321562525.5U Active CN220669132U (en) | 2023-06-19 | 2023-06-19 | Lubricating grease filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669132U (en) |
-
2023
- 2023-06-19 CN CN202321562525.5U patent/CN220669132U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |