CN202419096U - Dynamic oiling device used for hydraulic system of coal mining machine - Google Patents
Dynamic oiling device used for hydraulic system of coal mining machine Download PDFInfo
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- CN202419096U CN202419096U CN 201120517820 CN201120517820U CN202419096U CN 202419096 U CN202419096 U CN 202419096U CN 201120517820 CN201120517820 CN 201120517820 CN 201120517820 U CN201120517820 U CN 201120517820U CN 202419096 U CN202419096 U CN 202419096U
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Abstract
The utility model discloses a dynamic oiling device used for a hydraulic system of a coal mining machine, which comprises a two-position six-way valve and a motor pump. The two-position six-way valve is connected to a height-adjustment oil channel of the hydraulic system of the coal mining machine, the motor pump is connected with the two-position six-way valve, six oil ports P1, P2, C1, C2, C3 and C4 are arranged on the two-position six-way valve respectively, a motor oil inlet port PM, a motor oil outlet port RM, a pump oil inlet port PB and a pump oil outlet port RB are arranged on the motor pump respectively, the oil port P1 is connected with a refined filter, the oil port P2 is connected with a cooler, the oil port C1 is connected with the motor oil inlet port PM, the oil port C4 is connected with the motor oil outlet port RM, the oil port C2 is connected with an oil inlet port of a height-adjustment oil cylinder, the oil port C4 is connected with an oil returning port of the height-adjustment oil cylinder, an oil sucking pipe is connected on the pump oil inlet port PB, and the pump oil outlet port RB is connected with a gear box. The dynamic oiling device used for the hydraulic system of the coal mining machine is simple in structure, reasonable in design, convenient to implement, high in lubricating oil exchanging efficiency, strong in practicality, convenient to popularize and use, and capable of reducing the maintenance cost and lowering the labor intensity of workers.
Description
Technical field
The utility model relates to the technical field of coal winning machine, especially relates to a kind of coal-mining machine hydraulic system and uses the power oiling device.
Background technique
In the fully mechanized mining face, coal winning machine is responsible for coal cutting and is mounted on the transport airplane under coal mine, and transport airplane transports working surface with coal.The Homes Using TV of coal winning machine directly influences the efficient of Coal Production.The lubricated quality of each Bearing gear of coal winning machine speed reducer directly determines the rate of fault of coal winning machine, and coal winning machine must be changed the lubricant oil of each speed reducer after every operation a period of time.If oil contamination is changed not prompt enoughly, possibly cause the speed reducer damage of bearings, and then speed reducer is damaged, cause working surface to stop production.
Existing silo shearer is changed gear box lubricating oil liquid and mainly still through manual work fluid is injected speed reducer.The liberation labour force, enhancing productivity is the inevitable direction of social productive forces development.And the artificial more process of oil change of the several speed reduceres of coal winning machine of changing often needs several hrs even longer time to accomplish.When fluid was changed in manual work, efficient was low, and labor strength is big, and is accompanied by certain danger.Influence the Homes Using TV of coal winning machine to a great extent, and then influenced the ordinary production of mining face under mine.Today of this high-yield and high-efficiency under coal mine, can not adapt to the requirement of coal mine user.
The model utility content
The utility model technical problem to be solved is to provide a kind of coal-mining machine hydraulic system to use the power oiling device to above-mentioned deficiency of the prior art, and it is simple in structure; Reasonable in design, it is convenient to realize, more oil change efficient is high; Can guarantee the proper functioning of hydraulic system, reduce the maintenance and repair expense, reduce working strength of workers; Practical, using effect is good, is convenient to promote the use of.
For solving the problems of the technologies described above; The technological scheme that the utility model adopts is: a kind of coal-mining machine hydraulic system is used the power oiling device; It is characterized in that: comprise that being connected coal-mining machine hydraulic system heightens two six-way valves and the motor-mount pump that is connected with two six-way valves in the oil circuit; Said two six-way valves are provided with six hydraulic fluid ports and are respectively hydraulic fluid port P1, hydraulic fluid port P2, hydraulic fluid port C1, hydraulic fluid port C2, hydraulic fluid port C3 and hydraulic fluid port C4; Said motor-mount pump is provided with four hydraulic fluid ports and is respectively motor oil inlet P M, motor oil outlet RM, pump oil inlet P B and pumps hydraulic fluid port RB, and said hydraulic fluid port P1 is connected with the outlet of smart filtration filter in the coal-mining machine hydraulic system through oil pipe, and said hydraulic fluid port P2 is connected with the inlet of cooler in the coal-mining machine hydraulic system through oil pipe; Said hydraulic fluid port C1 is connected with motor oil inlet P M through oil pipe; Said hydraulic fluid port C4 is connected with motor oil outlet RM through oil pipe, and said hydraulic fluid port C2 is connected with the filler opening of adjust high cylinder through oil pipe, and said hydraulic fluid port C4 is connected with the return opening of adjust high cylinder through oil pipe; Be connected with the fuel sucking pipe that is inserted in the gear oil fuel tank on the said pump oil inlet P B, the said hydraulic fluid port RB that pumps is connected with gear-box through oil outlet tube.
Above-mentioned coal-mining machine hydraulic system is used the power oiling device; It is characterized in that: heighten delivery side of pump in the said smart inlet that filters filter and the coal-mining machine hydraulic system and be connected; Said heighten to be connected with on the pump to be used to drive heighten the pump motor that pump rotates; The said inlet connection of heightening pump is inserted into the fuel supply line in the hydraulic oil container, is connected with the fuel feeding filter on the said fuel supply line, and the outlet of said cooler is connected with the return tube that is inserted in the hydraulic oil container.
The utility model compared with prior art has the following advantages:
1, the utility model is through simply transforming existing coal-mining machine hydraulic system, promptly in existing hydraulic system, increases the automatic oiling that a motor-mount pump and two six-way transfer valve are accomplished each speed reducer, and simple in structure, reasonable in design, it is convenient to realize.
2, the utility model need not to increase too many hydraulic element, does not also need to design the increase power source again, is based on heightening the further utilization of pump in the existing coal-mining machine hydraulic system.
3, the utility model more has very high efficient during oil change at coal winning machine, and greatly reduces working strength of workers, can pass through the solenoid directional control valve telecontrol simultaneously, and is convenient and practical.
4, the utility model can significantly reduce the time of coal winning machine down-hole maintenance, guarantees the proper functioning of hydraulic system, reduces the maintenance and repair expense, reduces working strength of workers.
5, the utility model is practical, and using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is reasonable in design, and it is convenient to realize; More oil change efficient is high, can guarantee the proper functioning of hydraulic system, has reduced the maintenance and repair expense, has reduced working strength of workers; Practical, using effect is good, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technological scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Description of reference numerals:
Two six-way valves of 1-; The 2-motor-mount pump; The smart filter that filters of 3-;
The 4-cooler; The 5-adjust high cylinder; 6-gear oil fuel tank;
The 7-gear-box; 8-heightens pump; The 9-pump motor;
The 10-hydraulic oil container; The 11-fuel supply line; 12-fuel feeding filter;
The 13-return tube; The 14-fuel sucking pipe.
Embodiment
As shown in Figure 1; The utility model comprises that being connected coal-mining machine hydraulic system heightens two six-way valves 1 and the motor-mount pump 2 that is connected with two six-way valves 1 in the oil circuit; Said two six-way valves 1 are provided with six hydraulic fluid ports and are respectively hydraulic fluid port P1, hydraulic fluid port P2, hydraulic fluid port C1, hydraulic fluid port C2, hydraulic fluid port C3 and hydraulic fluid port C4; Said motor-mount pump 2 is provided with four hydraulic fluid ports and is respectively motor oil inlet P M, motor oil outlet RM, pump oil inlet P B and pumps hydraulic fluid port RB; Said hydraulic fluid port P1 is connected with the outlet of smart filtration filter 3 in the coal-mining machine hydraulic system through oil pipe; Said hydraulic fluid port P2 is connected with the inlet of cooler 4 in the coal-mining machine hydraulic system through oil pipe, and said hydraulic fluid port C1 is connected with motor oil inlet P M through oil pipe, and said hydraulic fluid port C4 is connected with motor oil outlet RM through oil pipe; Said hydraulic fluid port C2 is connected with the filler opening of adjust high cylinder 5 through oil pipe; Said hydraulic fluid port C4 is connected with the return opening of adjust high cylinder 5 through oil pipe, is connected with the fuel sucking pipe 14 that is inserted in the gear oil fuel tank 6 on the said pump oil inlet P B, and the said hydraulic fluid port RB that pumps is connected with gear-box 7 through oil outlet tube.
As shown in Figure 1; In the present embodiment; The outlet of heightening pump 8 in the said smart inlet that filters filter 3 and the coal-mining machine hydraulic system is connected, said heighten to be connected with on the pump 8 be used to drive the pump motor 9 of heightening pump 8 rotations, the said inlet connection of heightening pump 8 is inserted into the fuel supply line 11 in the hydraulic oil container 10; Be connected with fuel feeding filter 12 on the said fuel supply line 11, the outlet of said cooler 4 is connected with the return tube 13 that is inserted in the hydraulic oil container 10.
The working principle and the working procedure of the utility model are: during the coal winning machine proper functioning, hydraulic fluid port C2 and hydraulic fluid port C3 connect oil circuit on two six-way valves 1, and coal-mining machine hydraulic system is normally heightened.Particularly, pump motor 9 drives heightens pump 8 rotations, through fuel feeding filter 12 oil suction from hydraulic oil container 10; Get into two six-way valves 1 through the smart filter 3 that filters again; The action of control coal winning machine, final fluid are accomplished the coal winning machine action through supercooler 4 and return tube 13 hydraulic return fuel tanks 10.When coal winning machine need refuel, promote the handgrip of two six-way valves 1, switch to hydraulic fluid port C1 and hydraulic fluid port C4 connection oil circuit on two six-way valves 1; Pump oil inlet P B on the motor-mount pump 2 is gone up the fuel sucking pipe 14 that connects insert gear oil fuel tank 6; Pumping hydraulic fluid port RB connection on the motor-mount pump 2 needs the gear-box 7 of oiling, opens coal winning machine, hydraulic system drive motor pump 2; Motor-mount pump 2 oil suctions are also injected the gear-box 7 of required oiling with fluid, and the described power oiling device of the utility model is accomplished automatic oiling.
Adopted motor-mount pump 2 in the utility model, its advantage is need on coal winning machine, not increase power source in addition.The function of motor-mount pump 2 is to use the hydraulic power supply drive motor, and motor drives the pump running again, realizes required function through pump.The power source of motor-mount pump 2 comes from coal-mining machine hydraulic system and heightens oil circuit in the utility model, switches oil circuit through two six-way valves 1 and realizes.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technological scheme according to the utility model technical spirit.
Claims (2)
1. a coal-mining machine hydraulic system is used the power oiling device; It is characterized in that: comprise that being connected coal-mining machine hydraulic system heightens two six-way valves (1) and the motor-mount pump (2) that is connected with two six-way valves (1) in the oil circuit; Said two six-way valves (1) are provided with six hydraulic fluid ports and are respectively hydraulic fluid port P1, hydraulic fluid port P2, hydraulic fluid port C1, hydraulic fluid port C2, hydraulic fluid port C3 and hydraulic fluid port C4; Said motor-mount pump (2) is provided with four hydraulic fluid ports and is respectively motor oil inlet P M, motor oil outlet RM, pump oil inlet P B and pumps hydraulic fluid port RB; Said hydraulic fluid port P1 is connected with the outlet of smart filtration filter (3) in the coal-mining machine hydraulic system through oil pipe; Said hydraulic fluid port P2 is connected with the inlet of cooler (4) in the coal-mining machine hydraulic system through oil pipe; Said hydraulic fluid port C1 is connected with motor oil inlet P M through oil pipe; Said hydraulic fluid port C4 is connected with motor oil outlet RM through oil pipe, and said hydraulic fluid port C2 is connected with the filler opening of adjust high cylinder (5) through oil pipe, and said hydraulic fluid port C4 is connected with the return opening of adjust high cylinder (5) through oil pipe; Be connected with the fuel sucking pipe (14) that is inserted in the gear oil fuel tank (6) on the said pump oil inlet P B, the said hydraulic fluid port RB that pumps is connected with gear-box (7) through oil outlet tube.
2. use the power oiling device according to the described coal-mining machine hydraulic system of claim 1; It is characterized in that: the outlet of heightening pump (8) in the said smart inlet that filters filter (3) and the coal-mining machine hydraulic system is connected; Said heighten to be connected with on the pump (8) to be used for driving heighten the pump motor (9) that pump (8) rotates; The said inlet connection of heightening pump (8) is inserted into the fuel supply line (11) in the hydraulic oil container (10); Be connected with fuel feeding filter (12) on the said fuel supply line (11), the outlet of said cooler (4) is connected with the return tube (13) that is inserted in the hydraulic oil container (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120517820 CN202419096U (en) | 2011-12-12 | 2011-12-12 | Dynamic oiling device used for hydraulic system of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120517820 CN202419096U (en) | 2011-12-12 | 2011-12-12 | Dynamic oiling device used for hydraulic system of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419096U true CN202419096U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120517820 Expired - Lifetime CN202419096U (en) | 2011-12-12 | 2011-12-12 | Dynamic oiling device used for hydraulic system of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314886A (en) * | 2014-09-28 | 2015-01-28 | 埃里斯克矿山工程机械有限公司 | Device for controlling hydraulic circuit and lubricant oil circuit of cone crusher |
-
2011
- 2011-12-12 CN CN 201120517820 patent/CN202419096U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314886A (en) * | 2014-09-28 | 2015-01-28 | 埃里斯克矿山工程机械有限公司 | Device for controlling hydraulic circuit and lubricant oil circuit of cone crusher |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |