CN204828101U - Feeding machine hydraulic control device - Google Patents
Feeding machine hydraulic control device Download PDFInfo
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- CN204828101U CN204828101U CN201520398940.0U CN201520398940U CN204828101U CN 204828101 U CN204828101 U CN 204828101U CN 201520398940 U CN201520398940 U CN 201520398940U CN 204828101 U CN204828101 U CN 204828101U
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- cylinder
- selector valve
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- port
- valve
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Abstract
The utility model relates to a feeding machine hydraulic control device, including pneumatic cylinder, first hydraulic pump, first switching -over valve, second switching -over valve, first hydro -cylinder and second hydro -cylinder, the entry of first hydraulic pump with the pneumatic cylinder is connected, the export respectively with the first side mouth of first switching -over valve and second switching -over valve is connected, the first side mouth of first switching -over valve and second switching -over valve respectively through backflow pipeline and the pneumatic cylinder is connected, the second side mouth of first switching -over valve respectively with the first port and the second port of first hydro -cylinder are connected, the second side mouth of second switching -over valve respectively with the first port and the second port of second hydro -cylinder are connected. The utility model discloses the feeding machine hydraulic control device that embodiment provided carries out the independent control through two switching -over valves to first hydro -cylinder and second hydro -cylinder for first hydro -cylinder and second hydro -cylinder can be accomplished the suction of raw materials in turn and extrude, have improved feed speed and feed efficiency effectively.
Description
Technical field
The utility model relates to a kind of hydraulic control device, especially a kind of feeding machine hydraulic control device.
Background technique
At present, the feeding device of feeding machine is in each field extensive uses such as metallurgy, coal, chemical industry, building materials, light industry, glass, food, grain, tobaccos.Such as the feeding machine of edible casing production, its working principle is: animal collagen raw material enters feeding device by feed hopper, raw material is output to squeezing unit from feeding device, is exported by animal collagen raw material again, then enter next step filtrating equipment under squeezing unit effect.
Existing feeding machine is generally realize feed by the rotation of recipient to export, the affixed hydraulic axis in rear portion of recipient, and hydraulic axis drives recipient to advance, and recipient and hydraulic axis are arranged in the enclosure.Inventor, in the process realizing feeding machine, finds that existing feeding machine rate of feeding is slow, inefficiency.
Model utility content
The purpose of this utility model is to provide a kind of feeding machine hydraulic control device, is intended to solve existing feeding machine rate of feeding slow, the technological deficiency of inefficiency.
For this reason, the technological scheme that a kind of feeding machine hydraulic control device that the utility model embodiment provides adopts is as follows:
A kind of feeding machine hydraulic control device, comprises oil hydraulic cylinder, the first oil hydraulic pump, the first selector valve, the second selector valve, the first oil cylinder and the second oil cylinder,
The entrance of described first oil hydraulic pump is connected with described oil hydraulic cylinder, and outlet is connected with the first side ports of described first selector valve and the second selector valve respectively;
Described first selector valve is connected with described oil hydraulic cylinder respectively by reflux line with the first side ports of the second selector valve, and described reflux line is provided with pressure relay;
Second side ports of described first selector valve is connected with the first port of described first oil cylinder and the second port respectively, and the second side ports of described second selector valve is connected with the first port of described second oil cylinder and the second port respectively.
Preferably, described first oil hydraulic pump of described connection is also connected with described oil hydraulic cylinder by the first relief valve with the pipeline of the first selector valve.
Preferably, described reflux line is provided with at least one fin cooler.
Preferably, the pipeline connected between described oil hydraulic pump and described first selector valve is provided with one-way valve, and/or the pipeline between the first port connecting described first selector valve and described first oil cylinder is provided with one-way valve, and/or the pipeline between the second port connecting described first selector valve and described first oil cylinder is provided with one-way throttle valve, pipeline between the first port connecting described second selector valve and described second oil cylinder is provided with one-way valve, and the pipeline between the second port connecting described second selector valve and described second oil cylinder is provided with one-way throttle valve.
Preferably, also comprise the second oil hydraulic pump, the 3rd selector valve and the 3rd oil cylinder, the entrance of described second oil hydraulic pump is connected with described oil hydraulic cylinder, and outlet is connected with the first side ports of described 3rd selector valve, and the first side ports of described 3rd selector valve is connected with described oil hydraulic cylinder through reflux line; Second side ports of described 3rd selector valve is connected with the first port of described 3rd oil cylinder and the second port respectively.
Preferably, described second oil hydraulic pump of described connection is also connected with described oil hydraulic cylinder by the second relief valve with the pipeline of the second selector valve.
Preferably, the second port connecting described 3rd oil cylinder is connected by second side ports of an equilibrium valve with described 3rd selector valve.
Compared with prior art, the feeding machine hydraulic control device that the utility model mode of execution provides carries out independent control by two selector valves to the first oil cylinder and the second oil cylinder, the first oil cylinder and the second oil cylinder is made alternately to complete the suction of raw material and to extrude, when a squeezing unit is when sucking raw material, hydraulic control system can control the second oil cylinder and be in the state extruding raw material, thus two oil cylinder alternating actions can be realized, effectively improve rate of feeding and feeding efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of feeding machine hydraulic control device one mode of execution described in the utility model;
Fig. 2 is the structural representation of another mode of execution of feeding machine hydraulic control device described in the utility model;
In figure:
10: oil hydraulic cylinder; 21: the first oil hydraulic pumps; 22: the first selector valves; 23: the second selector valves; 24: the first oil cylinders; 25: the second oil cylinders; 26: the three oil cylinders; 27: the second oil hydraulic pumps; 28: the three selector valves; 30: the first relief valves; 40: fin cooler; 50: pressure relay; 60: the second relief valves.
Embodiment
Below in conjunction with accompanying drawing, some mode of executions of the present utility model are described further.
Participate in the structural representation that Fig. 1, Fig. 1 are feeding machine hydraulic control device one mode of executions described in the utility model.In mode of execution shown in transit 1, the feeding machine hydraulic control device of this structure comprises oil hydraulic cylinder 10, first oil hydraulic pump 21, first selector valve 22, second selector valve 23, first oil cylinder 24 and the second oil cylinder 25.
Wherein, the entrance of described first oil hydraulic pump 21 is connected with described oil hydraulic cylinder 10, and outlet is connected with the first side ports of described first selector valve 22 and the second selector valve 23 respectively.Described first selector valve 22 is connected with described oil hydraulic cylinder 10 respectively by reflux line with the first side ports of the second selector valve 23, and described reflux line is provided with pressure relay 50.Second side ports of described first selector valve 22 is connected with the first port of described first oil cylinder 24 and the second port respectively, and the second side ports of described second selector valve 23 is connected with the first port of described second oil cylinder 25 and the second port respectively.
Some preferred embodiment in, described first oil hydraulic pump 21 of described connection is also connected with described oil hydraulic cylinder 10 by the first relief valve 30 with the pipeline of the first selector valve 22, described reflux line is provided with at least one fin cooler 40.Wherein, the pipeline connected between described oil hydraulic pump and described first selector valve 22 is provided with one-way valve, and/or the pipeline between the first port connecting described first selector valve 22 and described first oil cylinder 24 is provided with one-way valve, and/or the pipeline between the second port connecting described first selector valve 22 and described first oil cylinder 24 is provided with one-way throttle valve, pipeline between the first port connecting described second selector valve 23 and described second oil cylinder 25 is provided with one-way valve, pipeline between the second port connecting described second selector valve 23 and described second oil cylinder 25 is provided with one-way throttle valve.
First oil hydraulic pump 21 start after, the working position that can control the first selector valve 22 controls the working state of the first oil cylinder 24, such as switch, stretch out or retraction operation.Correspondingly, the working position that also can control the second selector valve 23 controls the working state of the second oil cylinder 25, such as switch, stretch out or retraction operation, thus it is alternately flexible to control the first oil cylinder 24 and the second oil cylinder 25, when one of them oil cylinder is in suction state, another one oil cylinder is in feeding state, effectively can improve rate of feeding and the feeding efficiency of feeding machine like this.
See the structural representation that Fig. 2, Fig. 2 are another mode of executions of feeding machine hydraulic control device described in the utility model.Mode of execution shown in Fig. 2, on the basis of the mode of execution shown in Fig. 1, also comprises the second oil hydraulic pump 27, the 3rd selector valve 28 and the 3rd oil cylinder 26.
The entrance of described second oil hydraulic pump 27 is connected with described oil hydraulic cylinder 10, and outlet is connected with the first side ports of described 3rd selector valve 28, and the first side ports of described 3rd selector valve 28 is connected with described oil hydraulic cylinder 10 through reflux line; Second side ports of described 3rd selector valve 28 is connected with the first port of described 3rd oil cylinder 26 and the second port respectively.In addition, described second oil hydraulic pump 27 of described connection is also connected with described oil hydraulic cylinder 10 by the second relief valve 60 with the pipeline of the second selector valve 23.The second port connecting described 3rd oil cylinder 26 is connected by second side ports of an equilibrium valve with described 3rd selector valve 28.
3rd selector valve 28 can control the working state of the 3rd oil cylinder 26, utilizes the 3rd oil cylinder 26 can realize the effect of storing, thus improves the working efficiency of feeding machine further.
As can be seen from above-mentioned mode of execution, the feeding machine hydraulic control device that the utility model mode of execution provides carries out independent control by two selector valves to the first oil cylinder 24 and the second oil cylinder 25, the first oil cylinder 24 and the second oil cylinder 25 is made alternately to complete the suction of raw material and to extrude, when a squeezing unit is when sucking raw material, hydraulic control system can control the second oil cylinder 25 and be in the state extruding raw material, thus two oil cylinder alternating actions can be realized, effectively improve rate of feeding and feeding efficiency.
Should be appreciated that, the utility model is not limited to above-mentioned mode of execution, every spirit and scope of the present utility model are not departed to various change of the present utility model or modification, if these are changed and modification belongs within claim of the present utility model and equivalent technologies scope, then the utility model also means that comprising these changes and modification.
Claims (7)
1. a feeding machine hydraulic control device, is characterized in that, comprises oil hydraulic cylinder, the first oil hydraulic pump, the first selector valve, the second selector valve, the first oil cylinder and the second oil cylinder,
The entrance of described first oil hydraulic pump is connected with described oil hydraulic cylinder, and outlet is connected with the first side ports of described first selector valve and the second selector valve respectively;
Described first selector valve is connected with described oil hydraulic cylinder respectively by reflux line with the first side ports of the second selector valve, and described reflux line is provided with pressure relay;
Second side ports of described first selector valve is connected with the first port of described first oil cylinder and the second port respectively, and the second side ports of described second selector valve is connected with the first port of described second oil cylinder and the second port respectively.
2. a kind of feeding machine hydraulic control device according to claim 1, is characterized in that, described first oil hydraulic pump of described connection is also connected with described oil hydraulic cylinder by the first relief valve with the pipeline of the first selector valve.
3. a kind of feeding machine hydraulic control device according to claim 1, is characterized in that, described reflux line is provided with at least one fin cooler.
4. a kind of feeding machine hydraulic control device according to claim 1, it is characterized in that, the pipeline connected between described oil hydraulic pump and described first selector valve is provided with one-way valve, and/or the pipeline between the first port connecting described first selector valve and described first oil cylinder is provided with one-way valve, and/or the pipeline between the second port connecting described first selector valve and described first oil cylinder is provided with one-way throttle valve, pipeline between the first port connecting described second selector valve and described second oil cylinder is provided with one-way valve, pipeline between the second port connecting described second selector valve and described second oil cylinder is provided with one-way throttle valve.
5. a kind of feeding machine hydraulic control device according to any one of claim 1-4, it is characterized in that, also comprise the second oil hydraulic pump, the 3rd selector valve and the 3rd oil cylinder, the entrance of described second oil hydraulic pump is connected with described oil hydraulic cylinder, outlet is connected with the first side ports of described 3rd selector valve, and the first side ports of described 3rd selector valve is connected with described oil hydraulic cylinder through reflux line; Second side ports of described 3rd selector valve is connected with the first port of described 3rd oil cylinder and the second port respectively.
6. a kind of feeding machine hydraulic control device according to claim 5, is characterized in that, described second oil hydraulic pump of described connection is also connected with described oil hydraulic cylinder by the second relief valve with the pipeline of the second selector valve.
7. a kind of feeding machine hydraulic control device according to claim 6, is characterized in that, the second port connecting described 3rd oil cylinder is connected by second side ports of an equilibrium valve with described 3rd selector valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398940.0U CN204828101U (en) | 2015-06-10 | 2015-06-10 | Feeding machine hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398940.0U CN204828101U (en) | 2015-06-10 | 2015-06-10 | Feeding machine hydraulic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828101U true CN204828101U (en) | 2015-12-02 |
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ID=54685708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398940.0U Expired - Fee Related CN204828101U (en) | 2015-06-10 | 2015-06-10 | Feeding machine hydraulic control device |
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| CN (1) | CN204828101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355435A (en) * | 2017-08-28 | 2017-11-17 | 福建龙马环卫装备股份有限公司 | A kind of refuse compaction equipment double-power hydraulic pumping plant system |
-
2015
- 2015-06-10 CN CN201520398940.0U patent/CN204828101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355435A (en) * | 2017-08-28 | 2017-11-17 | 福建龙马环卫装备股份有限公司 | A kind of refuse compaction equipment double-power hydraulic pumping plant system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200610 |