CN201989356U - Hydraulic system of single-face machine - Google Patents
Hydraulic system of single-face machine Download PDFInfo
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- CN201989356U CN201989356U CN2011200321377U CN201120032137U CN201989356U CN 201989356 U CN201989356 U CN 201989356U CN 2011200321377 U CN2011200321377 U CN 2011200321377U CN 201120032137 U CN201120032137 U CN 201120032137U CN 201989356 U CN201989356 U CN 201989356U
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- 239000002828 fuel tank Substances 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004146 energy storage Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 72
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000123 paper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic system of a single-face machine. The hydraulic system comprises a motor, a high-pressure pump and a hydraulic integrated block, wherein the motor is connected with the high-pressure pump, the high-pressure pump is connected with an oil tank through a pipeline to suck oil and is connected with the hydraulic integrated block through the pipeline by using a single-way valve to enter an opening P of the hydraulic integrated block, and the opening P of the hydraulic integrated block is communicated with an opening P of an electromagnetic reversing valve and an opening P of an overflow valve respectively; an opening T of the electromagnetic reversing valve is communicated with an opening T of the hydraulic integrated block, an opening T of the overflow valve is communicated with the opening T of the hydraulic integrated block, and the opening T of the hydraulic integrated block is connected with the oil tank through the pipeline; an opening A of the electromagnetic reversing valve is communicated with two chambers of an oil cylinder, the two chambers are provided with rods, and an opening B of the electromagnetic reversing valve is communicated with a one-way pressure reducing valve and a rod-free chamber of the oil cylinder respectively. In the utility model, the one-way pressure reducing valve is adopted to provide different supply pressures for different oil cylinders so as to avoid adopting a plurality of motors; moreover, a large energy storage device is adopted so as to save more energy and reduce energy consumption; and the one-way pressure reducing valve is adopted so as to supply a constant pressure to the oil cylinder all the while.
Description
Technical field
The utility model relates to a kind of carton production process that is used for to the paper extrusion molding and be coated with the single-side machine hydraulic system that cardboard is pasted in the lake.
Background technology
The single-side machine hydraulic system is used for the carton production process to the paper extrusion molding and be coated with the important procedure that cardboard is pasted in the lake.System novel is the principle design, and it can push paper and split constantly that to pick up the paster plate thickness even, do not damage, equipment, good stability compact conformation.
The forming process employing to cardboard is pneumatic in the carton production process at present, and the big stability of its gas compression ratio is bad, and volume is big.The complicated cost height of the design of Hydraulic System that market occurs.This novel single-side machine hydraulic system only adopts 1 power 3KW motor just can realize, makes simply good looking appearance.
Summary of the invention
The purpose of this utility model provides a kind of single-side machine hydraulic system of simple in structure, with low cost, good stability.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of single-side machine hydraulic system, comprise: motor, high-pressure pump and hydraulic manifold block, motor is connected with high-pressure pump, high-pressure pump is connected with fuel tank by pipeline and carries out oil suction, it is characterized in that: high-pressure pump is connected with described hydraulic manifold block through check valve by pipeline, enter the P mouth of hydraulic manifold block, the P mouth of hydraulic manifold block communicates with the P mouth of solenoid directional control valve respectively, and communicates with the P mouth of overflow valve; The T mouth of solenoid directional control valve communicates with the T mouth of hydraulic manifold block, and the T mouth of overflow valve communicates with the T mouth of hydraulic manifold block, and the T mouth of hydraulic manifold block communicates with fuel tank by pipeline; Two rod chambers of the A mouth of solenoid directional control valve and oil cylinder communicate, and the B mouth of solenoid directional control valve communicates with one way pressure-reducing valve, and are logical with oil cylinder rodless cavity more respectively.
According to described single-side machine hydraulic system, it is characterized in that: described is that the control far away of pressure-reducing valve mouthful connects the remote pressure regulating valve oil-in, and the remote pressure regulating valve oil return opening is connected with fuel tank.
According to described single-side machine hydraulic system, it is characterized in that: the A mouth of another solenoid directional control valve communicates with one-way throttle valve and communicates with oil cylinder two rod chambers then, and the B mouth of solenoid directional control valve communicates with one-way throttle valve and communicates with one way pressure-reducing valve then and communicate with oil cylinder rodless cavity more respectively; The control mouth far away of pressure-reducing valve connects the remote pressure regulating valve oil-in, and the remote pressure regulating valve oil return opening is connected with fuel tank.
According to described single-side machine hydraulic system, it is characterized in that: motor and high-pressure pump internal-axis type connect to form electricity group pump group, are equipped with the oil suction filter screen on the oil pipe between high-pressure pump and the fuel tank.
According to described single-side machine hydraulic system, it is characterized in that: the high-pressure pump drain tap links to each other with fuel tank, is added with cooler in the middle of it.
According to described single-side machine hydraulic system, it is characterized in that: the high-pressure pump oil-out is connected with the oil path block hydraulic manifold block by check valve one tunnel, and another road connects accumulator.
According to described single-side machine hydraulic system, it is characterized in that: described solenoid directional control valve is the 3-position 4-way solenoid directional control valve.
The utility model single-side machine hydraulic system, its good looking appearance, manufacturing and easy for installation, cost is low.Have unique hydraulic principle design, provide constant compression force, make equipment performance more stable to oil cylinder.And solve the demand of each position operational forces.To providing pressure to adopt accumulator that energy is provided for a long time.Make the motor work of needn't switching on for a long time.Life-saving, energy-saving and cost-reducing.
The utility model adopts one way pressure-reducing valve that different oil cylinders is designed different supply pressures, avoids adopting multiple electric motors.Adopt big accumulator to make system more energy-saving and cost-reducing.Adopt one way pressure-reducing valve to provide constant compression force all the time to oil cylinder.
Description of drawings
Fig. 1 is a hydraulic schematic diagram of the present utility model.
Fig. 2 is the hydraulic schematic diagram of another embodiment of the utility model.
Fig. 3 is an outline drawing of the present utility model.
In the accompanying drawing: 1, motor; 2, high-pressure pump; 3, check valve; 4, overflow valve; 5, solenoid directional control valve; 7, superposing type Double throttle check valve; 8, remote pressure regulating valve; 9, fuel tank; 10, one way pressure-reducing valve; 11, oil cylinder; 13, oil cylinder; 14, oil cylinder; 17, Pressure gauge; 18, air filter; 19, oil suction filter screen; 20, oily temperature oil level indicator; 21, shaft coupling; 22, accumulator; 23, hydraulic manifold block (oil circuit integrated package); 24, cooler.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The utility model single-side machine hydraulic system as shown in Figure 1, comprise: motor 1, high-pressure pump 2 and hydraulic manifold block 23, motor 1 is connected with high-pressure pump 2, high-pressure pump 2 is connected with fuel tank 9 by pipeline and carries out oil suction, it is characterized in that: high-pressure pump 2 is connected with described hydraulic manifold block 23 through check valve 3 by pipeline, enter the P mouth of hydraulic manifold block 23, the P mouth of hydraulic manifold block 23 communicates with the P mouth of solenoid directional control valve 5 respectively, and communicates with the P mouth of overflow valve 4; The T mouth of solenoid directional control valve 5 communicates with the T mouth of hydraulic manifold block 23, and the T mouth of overflow valve 4 communicates with the T mouth of hydraulic manifold block 23, and the T mouth of hydraulic manifold block 23 communicates with fuel tank 9 by pipeline; 11 two rod chambers of the A mouth of solenoid directional control valve 5 and oil cylinder communicate, and the B mouth of solenoid directional control valve 5 communicates with one way pressure-reducing valve 10, and are logical with oil cylinder 11 oil cylinder rodless cavities more respectively.
The control mouth far away of pressure-reducing valve 10 connects remote pressure regulating valve 8 oil-ins, and remote pressure regulating valve 8 oil return openings are connected with fuel tank 9.
The A mouth of another solenoid directional control valve 5 communicates with one-way throttle valve 7 and communicates with 14 liang of rod chambers of oil cylinder then, and the B mouth of solenoid directional control valve 5 communicates with one-way throttle valve 7 and communicates with one way pressure-reducing valve 10 then and communicate with oil cylinder 14 oil cylinder rodless cavities more respectively; The control mouth far away of pressure-reducing valve 10 connects remote pressure regulating valve 8 oil-ins, and remote pressure regulating valve 8 oil return openings are connected with fuel tank 9.
Motor 1 connects to form electricity group pump group with high-pressure pump 2 internal-axis types, is equipped with oil suction filter screen 19 on the oil pipe between high-pressure pump 2 and the fuel tank 9.
As shown in Figure 2, high-pressure pump 2 drain taps link to each other with fuel tank 9, are added with cooler 24 in the middle of it.
High-pressure pump 2 oil-outs are connected with oil path block hydraulic manifold block 23 by check valve 3 one tunnel, and another road connects accumulator 22.
The utility model solenoid directional control valve 5 can be the 3-position 4-way solenoid directional control valve.
The utility model comprises that mainly motor, high-pressure pump (optional variable capacity oil pump), hydraulic jack, solenoid directional control valve, remote pressure regulating valve, stacked unidirectional throttle valve, superposing type liquid change check valve, hydraulic manifold block (oil circuit integrated package), superposing type overflow valve, cooler, one way pressure-reducing valve, accumulator, Pressure gauge and other hydraulic services.
Motor 1 connects to form electricity group pump group with high-pressure pump 2 (optional variable capacity oil pump) internal-axis type, high-pressure pump 2 is connected with fuel tank 9 by pipeline and carries out oil suction, be equipped with oil suction filter screen 19 on the oil pipe, high-pressure pump 2 connects threeway by pipeline and is connected with hydraulic manifold block 23, and the other end of threeway connects accumulator 22.Check valve 3 is installed between high-pressure pump 2 and the hydraulic manifold block 23.Enter the P mouth of hydraulic manifold block 23, the P mouth of hydraulic manifold block 23 communicates with 3-position 4-way solenoid directional control valve 5-P mouth respectively, and communicates with superposing type overflow valve 4-P mouth.3-position 4-way solenoid directional control valve 5-T mouth communicates with hydraulic manifold block 23-T mouth, and superposing type overflow valve 4-T mouth communicates with hydraulic manifold block 23-T mouth, and hydraulic manifold block 23-T mouth communicates with fuel tank 9 by pipeline.11 two rod chambers of the A mouth of 3-position 4-way solenoid directional control valve 5 and oil cylinder communicate, and the B mouth of solenoid directional control valve 5 communicates logical with oil cylinder 11 oil cylinder rodless cavities more respectively with one way pressure-reducing valve 10.The control mouth far away of pressure-reducing valve 10 connects remote pressure regulating valve 8 oil-ins, and remote pressure regulating valve 8 oil return openings are connected with fuel tank 9.The A mouth of another 3-position 4-way solenoid directional control valve 5 communicates with one-way throttle valve 7 and communicates with 14 liang of rod chambers of oil cylinder then, and the B mouth of solenoid directional control valve 5 communicates with one-way throttle valve 7 and communicates with one way pressure-reducing valve 10 then and communicate with oil cylinder 14 oil cylinder rodless cavities more respectively.The control mouth far away of pressure-reducing valve 10 connects remote pressure regulating valve 8 oil-ins, and remote pressure regulating valve 8 oil return openings are connected with fuel tank 9.
The utility model motor 1 connects to form electricity group pump group with high-pressure pump 2 internal-axis types, and high-pressure pump 2 is connected with fuel tank by pipeline and carries out oil suction, is equipped with the oil suction filter screen on the oil pipe, and the high-pressure pump 2 drain taps centre that links to each other with fuel tank 9 can add cooler 24.High-pressure pump 2 oil-outs are connected with oil path block hydraulic manifold block 23 by check valve 3 one tunnel, and another road connects accumulator 22.The control mouth far away of pressure-reducing valve 10 connects remote pressure regulating valve 8 oil-ins, and remote pressure regulating valve 8 oil return openings are connected with fuel tank 9.
System specialization: 1, system adopts 10 pairs of different oil cylinders of one way pressure-reducing valve to design different supply pressures, avoids adopting multiple electric motors.2, adopt big accumulator 22 to make system more energy-saving and cost-reducing.3, system adopts 10 pairs of oil cylinders of one way pressure-reducing valve that constant compression force is provided all the time.
Operation principle: when motor 1 energising; high-pressure pump 2 enters hydraulic manifold block 23 through check valve 3 through filter screen 19 then from fuel tank 9 oil suctions; pressure oil communicates by the P mouth of overflow valve 4 and solenoid directional control valve 5 in oil path block, carries out system's overflow protection by superposing type overflow valve 4.When the electromagnet 1CT of solenoid directional control valve 5 energising, hydraulic oil is fuel-displaced through the A of solenoid directional control valve 5 mouth, enters oil cylinder (11) rod chamber, the hydraulic oil of its oil cylinder rodless cavity through one way pressure-reducing valve 10 again through the B of solenoid directional control valve 5 mouth oil sump tank 9.When the electromagnet 2CT of solenoid directional control valve 5 energising, hydraulic oil is fuel-displaced through the B of solenoid directional control valve 5 mouth, divide two-way to enter two oil cylinders, 11 rodless cavities respectively through two one way pressure-reducing valves 10, provide constant pressure to oil cylinder, the control hydraulic fluid port far away of the one way pressure-reducing valve 10 T mouth of far controlling valve 8 then that links to each other with control valve 8 far away is communicated with fuel tank 9, realizes the long-range pressure regulation of oil cylinder 11 rodless cavities.The hydraulic oil of its oil cylinder 11 rod chambers is through the A of solenoid directional control valve 5 mouth oil sump tank.Oil cylinder 13 actions are the same with oil cylinder 11.When the electromagnet 5CT of solenoid directional control valve 5 energising, hydraulic oil is fuel-displaced through the A of solenoid directional control valve 5 mouth, enter oil cylinder 14 rod chambers through one-way throttle valve 7, the hydraulic oil of its oil cylinder rodless cavity through one way pressure-reducing valve through one-way throttle valve 7 again from the B mouth oil sump tank of solenoid directional control valve 5.When the electromagnet 6CT of solenoid directional control valve 5 energising, hydraulic oil is fuel-displaced through the B of solenoid directional control valve mouth, divide two-way to enter two oil cylinders, 14 rodless cavities respectively behind one way pressure-reducing valve 10 through one-way throttle valve 7, provide constant pressure to oil cylinder, the control hydraulic fluid port far away of pressure-reducing valve 10 links to each other with control valve 8 far away and realizes long-range pressure regulation.The hydraulic oil of its cylinder rod chamber through one-way throttle valve 7 again from solenoid directional control valve A mouth oil sump tank 9.
The utility model single-side machine hydraulic system, its good looking appearance, manufacturing and easy for installation, cost is low.One, unique hydraulic principle designs, and provides constant compression force to oil cylinder, makes equipment performance more stable.And solve the demand of each position operational forces.Two, to providing pressure to adopt accumulator that energy is provided for a long time.Make the motor work of needn't switching on for a long time.Life-saving, energy-saving and cost-reducing.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.
Claims (7)
1. single-side machine hydraulic system, comprise: motor (1), high-pressure pump (2) and hydraulic manifold block (23), motor (1) is connected with high-pressure pump (2), high-pressure pump (2) is connected with fuel tank (9) by pipeline and carries out oil suction, it is characterized in that: high-pressure pump (2) is connected with described hydraulic manifold block (23) through check valve (3) by pipeline, enter the P mouth of hydraulic manifold block (23), the P mouth of hydraulic manifold block (23) communicates with the P mouth of solenoid directional control valve (5) respectively, and communicates with the P mouth of overflow valve (4); The T mouth of solenoid directional control valve (5) communicates with the T mouth of hydraulic manifold block (23), and the T mouth of overflow valve (4) communicates with the T mouth of hydraulic manifold block (23), and the T mouth of hydraulic manifold block (23) communicates with fuel tank (9) by pipeline; (11) two rod chambers of the A mouth of solenoid directional control valve (5) and oil cylinder communicate, and the B mouth of solenoid directional control valve (5) communicates with one way pressure-reducing valve (10), and are logical with oil cylinder (11) oil cylinder rodless cavity more respectively.
2. single-side machine hydraulic system according to claim 1 is characterized in that: described is that the control far away of pressure-reducing valve (10) mouthful connects remote pressure regulating valve (8) oil-in, and remote pressure regulating valve (8) oil return opening is connected with fuel tank (9).
3. single-side machine hydraulic system according to claim 1, it is characterized in that: the A mouth of another solenoid directional control valve (5) communicates with one-way throttle valve (7) and communicates with oil cylinder (14) two rod chambers then, and the B mouth of solenoid directional control valve (5) communicates with one-way throttle valve (7) and communicates with one way pressure-reducing valve (10) then and communicate with oil cylinder (14) oil cylinder rodless cavity more respectively; The control mouth far away of pressure-reducing valve (10) connects remote pressure regulating valve (8) oil-in, and remote pressure regulating valve (8) oil return opening is connected with fuel tank (9).
4. single-side machine hydraulic system according to claim 1 is characterized in that: motor (1) connects to form electricity group pump group with high-pressure pump (2) internal-axis type, is equipped with oil suction filter screen (19) on the oil pipe between high-pressure pump (2) and the fuel tank (9).
5. single-side machine hydraulic system according to claim 1 is characterized in that: high-pressure pump (2) drain tap links to each other with fuel tank (9), is added with cooler (24) in the middle of it.
6. single-side machine hydraulic system according to claim 1 is characterized in that: high-pressure pump (2) oil-out is connected with oil path block hydraulic manifold block (23) by check valve (3) a tunnel, and another road connects accumulator (22).
7. single-side machine hydraulic system according to claim 1 is characterized in that: described solenoid directional control valve (5) is the 3-position 4-way solenoid directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200321377U CN201989356U (en) | 2011-01-25 | 2011-01-25 | Hydraulic system of single-face machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200321377U CN201989356U (en) | 2011-01-25 | 2011-01-25 | Hydraulic system of single-face machine |
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| Publication Number | Publication Date |
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| CN201989356U true CN201989356U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200321377U Expired - Lifetime CN201989356U (en) | 2011-01-25 | 2011-01-25 | Hydraulic system of single-face machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166836A (en) * | 2011-01-25 | 2011-08-31 | 枣庄天源气动液压制造有限公司 | Hydraulic system of single face machine |
-
2011
- 2011-01-25 CN CN2011200321377U patent/CN201989356U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166836A (en) * | 2011-01-25 | 2011-08-31 | 枣庄天源气动液压制造有限公司 | Hydraulic system of single face machine |
| CN102166836B (en) * | 2011-01-25 | 2012-12-26 | 枣庄天源气动液压制造有限公司 | Hydraulic system of single face machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |