CN215674694U - Lubricating system and excavator - Google Patents
Lubricating system and excavator Download PDFInfo
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- CN215674694U CN215674694U CN202121419547.7U CN202121419547U CN215674694U CN 215674694 U CN215674694 U CN 215674694U CN 202121419547 U CN202121419547 U CN 202121419547U CN 215674694 U CN215674694 U CN 215674694U
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Abstract
The utility model relates to the technical field of engineering vehicles, in particular to a lubricating system and an excavator. The lubricating system comprises an oil storage container, an oil supply pump, a power structure, an automatic lubricating device, a semi-automatic lubricating device and an oil supplementing valve, wherein the oil storage container is suitable for containing lubricating oil; the oil supply pump comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container; the power structure is connected with the oil supply pump and is suitable for providing power for the oil supply pump; the automatic lubricating device comprises an oil supplementing port and at least two first lubricating oil ports, and the oil supplementing port is communicated with the oil supply outlet; the semi-automatic lubricating device comprises an oil supply pipe; the oil supplementing valve comprises an oil inlet and at least two oil outlets; the oil inlet is communicated with the oil supply outlet through a first oil conveying pipe, and at least one oil outlet is communicated with the oil supplementing port through a second oil conveying pipe; at least one oil outlet is communicated with one end of the oil supply pipe through a third oil delivery pipe; the other end of the oil supply pipe comprises a second lubricating oil port. The lubricating system provided by the utility model has a wide application range.
Description
Technical Field
The utility model relates to the technical field of engineering vehicles, in particular to a lubricating system and an excavator.
Background
An excavator, which is a commonly used construction machine, plays an important role in engineering fields such as engineering construction and mine development. The working environment of the excavator is generally severe, the working condition is complex, so that the lubrication maintenance of the excavator is particularly important, and the poor lubrication can influence the working efficiency and the service life of the excavator to a great extent.
The traditional lubricating mode of the excavator is that after the excavator is stopped, an operator manually adds lubricating oil to lubricating points one by one, time and labor are wasted, and potential safety hazards exist.
The existing partial excavator is provided with an automatic lubricating system which comprises an automatic lubricating pump, the automatic lubricating pump can realize automatic lubrication of each lubricating point, the use is convenient, but an oil supplementing port of the automatic lubricating pump is generally a grease nipple, and the oil supplementation is inconvenient; or the oil supplementing opening is formed in the top of the pump, the whole top cover of the pump needs to be detached for oil supplementing, oil supplementing is inconvenient, lubricating oil easily enters impurities in the oil supplementing process, and the fault of the whole lubricating system is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the traditional lubricating mode in the prior art needs an operator to manually add lubricating oil and the automatic lubricating system is difficult to supplement oil, and the like, so that the lubricating system and the excavator which are convenient for supplementing oil to the automatic lubricating device and provided with the semi-automatic lubricating device are provided.
In order to solve the problems, the utility model provides a lubricating system, which comprises an oil storage container, an oil supply pump, a power structure, an automatic lubricating device, a semi-automatic lubricating device and an oil supplementing valve, wherein the oil storage container is suitable for containing lubricating oil; the oil supply pump comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container; the power structure is connected with the oil supply pump and is suitable for providing power for the oil supply pump; the automatic lubricating device comprises an oil supplementing port and at least two first lubricating oil ports; the semi-automatic lubricating device comprises an oil supply pipe; the oil supplementing valve comprises an oil inlet and at least two oil outlets; the oil inlet is communicated with the oil supply outlet through a first oil conveying pipe, and at least one oil outlet is communicated with the oil supplementing port through a second oil conveying pipe; at least one oil outlet is communicated with one end of the oil supply pipe through a third oil delivery pipe; the other end of the oil supply pipe comprises a second lubricating oil port.
In the lubricating system provided by the utility model, the oil supplementing valve is a two-position three-way electromagnetic valve or a three-way ball valve or a reversing valve.
According to the lubricating system provided by the utility model, the first oil conveying pipe and/or the second oil conveying pipe and/or the third oil conveying pipe are/is a high-pressure rubber pipe.
According to the lubricating system provided by the utility model, the oil supply pump is a barrel insertion pump.
The utility model provides a lubricating system, wherein a power structure comprises a driving motor.
According to the lubricating system provided by the utility model, the automatic lubricating device comprises an automatic lubricating pump, an oil level detection structure and a control module; the automatic lubricating pump comprises an oil supplementing port and a first lubricating oil port; the oil level detection structure is arranged on the automatic lubricating pump and used for detecting the oil level in the automatic lubricating pump; the control module is electrically connected with the oil level detection structure, the oil supply pump and the oil supplement valve, and has a first control state of controlling the oil supplement valve to be communicated and the oil supply pump to be started when the oil level in the automatic lubrication pump is lower than a first set oil level so as to supplement oil into the automatic lubrication pump, and a second control state of controlling the oil supplement valve to be disconnected and the oil supply pump to be closed when the oil level in the automatic lubrication pump reaches a second set oil level so as to stop supplementing oil.
According to the lubricating system provided by the utility model, the automatic lubricating device further comprises at least two distributors, inlets of the distributors are communicated with the first lubricating oil ports, and outlets of the distributors are suitable for being communicated with lubricating points.
According to the lubricating system provided by the utility model, the inlet of the distributor is communicated with the first lubricating oil port through the resin hose.
The semi-automatic lubricating device of the lubricating system further comprises a body reel, wherein the reel is rotatably connected to the body; the oil supply pipe is wound on the reel.
The utility model also provides an excavator, which comprises the lubricating system.
The utility model has the following advantages:
1. the lubricating system provided by the utility model comprises an oil storage container, an oil supply pump, a power structure, an automatic lubricating device, a semi-automatic lubricating device and an oil supplementing valve, wherein the oil storage container is suitable for containing lubricating oil; the oil supply pump comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container; the power structure is connected with the oil supply pump and is suitable for providing power for the oil supply pump; the automatic lubricating device comprises an oil supplementing port and at least two first lubricating oil ports; the semi-automatic lubricating device comprises an oil supply pipe; the oil supplementing valve comprises an oil inlet and at least two oil outlets, the oil inlet is communicated with the oil supply outlet through a first oil conveying pipe, and at least one oil outlet is communicated with the oil supplementing port through a second oil conveying pipe; at least one oil outlet is communicated with one end of the oil supply pipe through a third oil delivery pipe; the other end of the oil supply pipe comprises a second lubricating oil port.
The oil storage container is suitable for containing lubricating oil, the oil supply pump supplies oil to the automatic lubricating device through the oil supply valve under the driving of the power structure, and compared with a grease nipple, the oil supply is convenient; compare with the oily mode of benefit of need dismantling whole pump top cap and mend oil, it is convenient to mend oil, need not to dismantle the pump top cap, even under abominable operating mode, also be difficult for having impurity to get into lubricating oil, can not cause whole lubricating system trouble because of getting into impurity.
And the oil supply pump can supply oil for the automatic lubricating device and can also supply oil for the semi-automatic lubricating device through the oil supply valve. The whole lubricating system can realize automatic lubrication through the automatic lubricating device and can also realize temporary lubrication grease of local lubricating points through the semi-automatic lubricating device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 shows a schematic view of the lubrication system of the present invention;
description of reference numerals:
1. an oil storage container; 2. an oil supply pump; 3. an automatic lubricating device; 31. an automatic lubrication pump; 311. an oil supplementing port; 312. a first lubricating oil port; 32. a dispenser; 33. a resin hose; 4. a semi-automatic lubricating device; 41. an oil supply pipe; 5. an oil replenishing valve; 51. an oil inlet; 52. an oil outlet; 6. a first oil delivery pipe; 7. a second oil delivery pipe; 8. and a third oil delivery pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment provides a lubrication system for supplementing lubricating grease to an excavator, a loader, or other work vehicle. The lubricating system comprises an oil storage container 1, an oil supply pump 2, a power structure, an automatic lubricating device 3, a semi-automatic lubricating device 4 and an oil supplementing valve 5; the oil storage container 1 is suitable for containing lubricating oil; the oil supply pump 2 comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container 1; the power structure is connected with the fuel feed pump 2 and is suitable for providing power for the fuel feed pump 2; the automatic lubricating device 3 comprises an oil supplementing port 311 and three first lubricating oil ports 312, wherein the oil supplementing port 311 is communicated with an oil supply outlet. The semi-automatic lubricating device 4 comprises an oil supply pipe 41, the oil supplementing valve 5 comprises an oil inlet 51 and at least two oil outlets 52, the oil inlet 51 is communicated with an oil supply outlet through a first oil conveying pipe 6, and at least one oil outlet 52 is communicated with an oil supplementing port 311 through a second oil conveying pipe 7; at least one oil outlet 52 is communicated with one end of the oil supply pipe 41 through the third oil delivery pipe 8; the other end of the oil supply pipe 41 includes a second lubricating oil port.
The oil storage container 1 is suitable for containing lubricating oil, the oil supply pump 2 supplies oil to the automatic lubricating device 3 under the driving of the power structure, and compared with a grease nipple, the oil supply is convenient; compare with the oily mode of benefit of need dismantling whole pump top cap and mend oil, it is convenient to mend oil, need not to dismantle the pump top cap, even under abominable operating mode, also be difficult for having impurity to get into lubricating oil, can not cause whole lubricating system trouble because of getting into impurity. The first lubricating port 312 is used to supplement lubricating grease to each lubricating point of the construction vehicle such as the excavator.
And the oil supply pump 2 can supply oil for the automatic lubricating device 3 and the semi-automatic lubricating device 4 through the oil supply valve 5. The whole lubricating system can realize automatic lubrication through the automatic lubricating device 3 and can also realize temporary lubrication grease of local lubricating points through the semi-automatic lubricating device 4. Not only is suitable for engineering vehicles such as excavators which cannot be matched with an automatic lubricating system, but also is suitable for engineering vehicles such as excavators which can be matched with the automatic lubricating system, and lubricating grease can be filled in a lubricating point of a new part without lubricating grease through the semi-automatic lubricating device 4 to save working hours. The second lubricating oil port is used for supplementing lubricating grease to each lubricating point of engineering vehicles such as excavators, and preferably, the semi-automatic lubricating device 4 further comprises an oil supplementing gun which is connected to the second lubricating oil port.
In the lubricating system in the embodiment, the oil supply valve 5 and the oil supply pump 2 combine the automatic lubricating device 3 and the semi-automatic lubricating device 4, and the structure is simple. Compared with the large pump, reel and distributor 32 structure of the hundred-ton mining tile excavator, the cost is lower, the universality is stronger, and the control logic is simpler.
As an alternative embodiment, the automatic lubrication device 3 may include two lubrication ports, or four lubrication ports or more lubrication ports, and the number of the lubrication ports may be matched to the number of lubrication points of the construction vehicle such as the excavator.
In an implementation manner of this embodiment, the oil compensating valve 5 is a two-position three-way electromagnetic valve, and includes an oil inlet 51 and two oil outlets 52, the oil inlet 51 is communicated with an oil supply outlet through a first oil conveying pipe 6, and one oil outlet 52 is communicated with an oil compensating port 311 through a second oil conveying pipe 7; the other oil outlet 52 communicates with one end of the oil supply pipe 41 through the third oil delivery pipe 8.
In another embodiment of this embodiment, the oil replenishing valve 5 is a three-way ball valve, and includes an oil inlet 51 and two oil outlets 52, and the three-way ball valve is manually reversed, and the manual reversal is implemented between the oil outlet 52 communicated with the oil replenishing port 311 and the oil outlet 52 communicated with the oil supply pipe 41.
In another embodiment of the present embodiment, the oil compensating valve 5 is a reversing valve, preferably a mechanical reversing valve, and includes one oil inlet 51 and two oil outlets 52.
In this embodiment, the structure of the oil replenishment valve 5 itself is not limited as long as the element having the reversing function can be realized.
In one embodiment of this embodiment, the first oil delivery pipe 6, the second oil delivery pipe 7, and the third oil delivery pipe 8 are all high-pressure rubber pipes, and are safe and reliable.
In another embodiment of this embodiment, the first flow pipe 6 is a high-pressure hose.
In another embodiment of this embodiment, the second oil delivery pipe 7 is a high-pressure hose.
In another embodiment of this embodiment, the third oil delivery pipe 8 is a high-pressure hose.
In another embodiment of this embodiment, the first delivery pipe 6 and the second delivery pipe 7 are both high-pressure hoses.
In another embodiment of this embodiment, the first delivery pipe 6 and the third delivery pipe 8 are both high-pressure rubber hoses.
In another embodiment of this embodiment, the third oil delivery pipe 8 and the second oil delivery pipe 7 are both high-pressure rubber hoses.
In the lubrication system of the present embodiment, the oil feed pump 2 is a barrel pump. Oil storage container 1 is standard oil drum, with insert the barrel pump cooperation, can directly change after using up, comparatively convenient.
In this embodiment, the power structure includes a drive motor. The barrel inserting pump is powered, automatic control of the barrel inserting pump can be achieved, and control by operators is not needed. And local control and remote control of the barrel insertion pump can be realized through the control module and the driving motor.
In an alternative embodiment, the power mechanism may be a manual control mechanism that manually powers the canula pump.
In the lubrication system of the present embodiment, the automatic lubrication device 3 includes an automatic lubrication pump 31, an oil level detection structure, and a control module, where the automatic lubrication pump 31 includes an oil replenishment port 311 and a first lubrication oil port 312; an oil level detection structure is provided on the automatic lubrication pump 31 for detecting the oil level in the automatic lubrication pump 31; the control module is electrically connected with the oil level detection structure, the oil supply pump 2 and the oil supplement valve 5, and has a first control state of controlling the oil supplement valve 5 to be communicated and the oil supply pump 2 to be started to supplement oil into the automatic lubrication pump 31 when the oil level in the automatic lubrication pump 31 is lower than a first set oil level, and a second control state of controlling the oil supplement valve 5 to be disconnected and the oil supply pump 2 to be closed to stop supplementing oil when the oil level in the automatic lubrication pump 31 reaches a second set oil level.
In the automatic lubrication system of the present embodiment, the automatic lubrication device 3 further includes three distributors 32, an inlet of the distributor 32 is communicated with the first lubrication oil port 312, and an outlet of the distributor 32 is adapted to be communicated with the lubrication point.
As an alternative embodiment, the automatic lubrication device 3 may further include two distributors 32, or four distributors 32, or more distributors 32, and the number of distributors 32 is matched to the number of first lubrication ports 312.
In the automatic lubrication system of the present embodiment, the inlet of the distributor 32 communicates with the first lubrication port 312 through the resin hose 33. The position of the automatic lubricating device can be moved as required by the resin hose 33, and the position and direction of the automatic lubricating device are not affected by the hard connecting pipe.
In the lubricating system of the present embodiment, the semi-automatic lubricating device 4 further comprises a body and a reel, wherein the reel is rotatably connected to the body; the oil supply pipe 41 is wound around the reel. The length of the oil supply pipe 41 extending out of the body is adjusted through the rotation of the reel, so that lubricating grease can be supplemented to various high-level lubricating points conveniently. The reel can be automatically rotated by the motor structure to recover the oil supply pipe 41 after the completion of oil supply, or rotated by the handle to recover the oil supply pipe 41 after the completion of oil supply.
The embodiment also provides an excavator, which comprises the lubricating system. The lubricating system comprises an oil storage container 1, an oil supply pump 2, a power structure and an automatic lubricating device 3, wherein the oil storage container 1 is suitable for containing lubricating oil; the oil supply pump 2 comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container 1; the power structure is connected with the fuel feed pump 2 and is suitable for providing power for the fuel feed pump 2; the automatic lubricating device 3 comprises an oil supplementing port 311 and at least two first lubricating oil ports 312, wherein the oil supplementing port 311 is communicated with an oil supply outlet.
The oil storage container 1 is suitable for containing lubricating oil, the oil supply pump 2 supplies oil to the automatic lubricating device 3 under the driving of the power structure, and compared with a grease nipple, the oil supply is convenient; compare with the oily mode of benefit of need dismantling whole pump top cap and mend oil, it is convenient to mend oil, need not to dismantle the pump top cap, even under abominable operating mode, also be difficult for having impurity to get into lubricating oil, can not cause whole lubricating system trouble because of getting into impurity.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. A lubrication system, comprising:
an oil reservoir (1) adapted to contain lubricating oil;
the oil supply pump (2) comprises an oil supply outlet and an oil supply inlet communicated with the oil storage container (1);
the power structure is connected with the oil supply pump (2) and is suitable for supplying power to the oil supply pump (2);
the automatic lubricating device (3) comprises an oil supplementing port (311) and at least two first lubricating oil ports (312);
a semi-automatic lubricating device (4) including an oil supply pipe (41);
an oil replenishment valve (5) comprising an oil inlet (51) and at least two oil outlets (52);
the oil inlet (51) is communicated with the oil supply outlet through a first oil conveying pipe (6), and at least one oil outlet (52) is communicated with the oil supplementing port (311) through a second oil conveying pipe (7); at least one oil outlet (52) is communicated with one end of the oil supply pipe (41) through a third oil conveying pipe (8); the other end of the oil supply pipe (41) comprises a second lubricating oil port.
2. The lubrication system according to claim 1, wherein the oil replenishment valve (5) is a two-position three-way solenoid valve or a three-way ball valve or a reversing valve.
3. Lubrication system according to claim 1, characterised in that the first flow duct (6) and/or the second flow duct (7) and/or the third flow duct (8) is a high-pressure hose.
4. Lubrication system according to any of claims 1-3, characterised in that the feed pump (2) is a barrel pump.
5. The lubrication system according to any of claims 1-3, wherein the power structure comprises a drive motor.
6. Lubrication system according to any of claims 1-3, characterised in that the automatic lubrication device (3) comprises:
an automatic lubrication pump (31) including the oil supply port (311) and the first lubrication port (312);
an oil level detection structure, provided on the automatic lubrication pump (31), for detecting an oil level in the automatic lubrication pump (31);
control module, with the oil level detects the structure oil feed pump (2) with oil supplementing valve (5) all electricity is connected to have when the oil level in automatic lubrication pump (31) is less than first settlement oil level, control oil supplementing valve (5) intercommunication oil feed pump (2) start, with to the first control state of oil supplementing in automatic lubrication pump (31), and when the oil level in automatic lubrication pump (31) reached the second settlement oil level, control oil supplementing valve (5) disconnection, oil feed pump (2) close, with the second control state of stopping oil supplementing.
7. The lubrication system according to claim 6, wherein the automatic lubrication device (3) further comprises at least two distributors (32), the inlets of the distributors (32) being in communication with the first lubrication oil port (312), the outlets of the distributors (32) being adapted to be in communication with a lubrication point.
8. The lubrication system according to claim 7, wherein an inlet of the distributor (32) communicates with the first lubrication port (312) through a resin hose (33).
9. Lubrication system according to any of claims 1-3, 7-8, characterised in that the semi-automatic lubrication device (4) further comprises:
a body;
a reel rotatably connected to the body; the oil supply pipe (41) is wound on the reel.
10. Excavator, characterized in that it comprises a lubrication system according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419547.7U CN215674694U (en) | 2021-06-24 | 2021-06-24 | Lubricating system and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419547.7U CN215674694U (en) | 2021-06-24 | 2021-06-24 | Lubricating system and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674694U true CN215674694U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419547.7U Active CN215674694U (en) | 2021-06-24 | 2021-06-24 | Lubricating system and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674694U (en) |
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2021
- 2021-06-24 CN CN202121419547.7U patent/CN215674694U/en active Active
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