CN207660916U - A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double - Google Patents
A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double Download PDFInfo
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- CN207660916U CN207660916U CN201721705362.6U CN201721705362U CN207660916U CN 207660916 U CN207660916 U CN 207660916U CN 201721705362 U CN201721705362 U CN 201721705362U CN 207660916 U CN207660916 U CN 207660916U
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- oil
- elevating ram
- fixedly connected
- syncmotor
- duplex
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Abstract
The utility model discloses a kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double, including fuel tank, oil pump, motor, the first elevating ram, the second elevating ram, third elevating ram, the 4th elevating ram, oil absorption filter, duplex syncmotor；The hydraulic fluid port of fuel tank is fixedly connected with the oil inlet of oil absorption filter；The filtering mouth of oil absorption filter is fixedly connected with the oil inlet of oil pump；The oil outlet of oil pump is fixedly connected with the oiler of one-way throttle valve；The oil outlet of one-way throttle valve is fixedly connected with duplex syncmotor；The oil inlet of first elevating ram and the 4th elevating ram is fixedly connected with the oil outlet of duplex syncmotor；The oil inlet of second elevating ram and third elevating ram is fixedly connected with intermediate oil pipe, and intermediate oil pipe runs through duplex syncmotor.The associated four cylinders system of hydraulic pressure car unloader Hydraulic Double provided by the utility model not only ensures the stabilization of the system, but also more save the cost of equipment using two associated dynamic four cylinders.
Description
Technical field
The utility model is related to car unloader fields, more particularly to a kind of hydraulic pressure car unloader Hydraulic Double associated four cylinder system
System.
Background technology
Traditional hydraulic pressure unload machine hydraulic system substantially use one associated cylinder of tetrad syncmotor, using four cylinder of tetrad
The synchronous operation of four cylinders may be implemented in work, but the cost of the pattern is higher, and synchronous error is big, and oil circuit is complicated, and offset load resistance is poor,
Power attenuation is big, and oil temperature increases fast.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose that a kind of hydraulic pressure unloads
The associated four cylinders system of vehicle device Hydraulic Double, by the way that fuel tank, oil pump, motor, the first elevating ram, the second elevating ram, third is arranged
Elevating ram, the 4th elevating ram, oil absorption filter, duplex syncmotor；It can not only ensure, using two associated dynamic four cylinders, to protect
The stabilization of the system is demonstrate,proved, and more saves the cost of equipment.
For this purpose, the utility model uses following technical scheme：
The associated four cylinders system of a kind of hydraulic pressure car unloader Hydraulic Double provided by the utility model, including fuel tank, oil pump, motor,
First elevating ram, the second elevating ram, third elevating ram, the 4th elevating ram, oil absorption filter, duplex syncmotor；
The hydraulic fluid port of the fuel tank is fixedly connected with the oil inlet of the oil absorption filter；The filtering mouth of the oil absorption filter and the oil
The oil inlet of pump is fixedly connected；The oil outlet of the oil pump is fixedly connected with the oiler of one-way throttle valve；The one-way throttle
The oil outlet of valve is fixedly connected with the duplex syncmotor；First elevating ram and the 4th elevating ram
Oil inlet is fixedly connected with the oil outlet of the duplex syncmotor；Second elevating ram and third lifting
The oil inlet of oil cylinder is fixedly connected with intermediate oil pipe, and the intermediate oil pipe runs through the duplex syncmotor.
Preferably, further include left side oil pipe and right side oil pipe；One end horse synchronous with the duplex of the left side oil pipe
The oil inlet reached is fixedly connected, and the other end of the left side oil pipe and the intermediate oil pipe communicate；One end of the right side oil pipe
It is fixedly connected with the oil inlet of the duplex syncmotor, the other end of the right side oil pipe and the intermediate oil pipe communicate.
Preferably, further include relief valve；The oiler of the relief valve is fixedly connected with the duplex syncmotor；It is described
The oil outlet of relief valve is fixedly connected with the hydraulic fluid port of the fuel tank.
Preferably, further include overflow valve；The oiler of the overflow valve is fixedly connected with the duplex syncmotor；It is described
The oil outlet of overflow valve is fixedly connected with the hydraulic fluid port of the fuel tank.
Preferably, the oil pump is gear pump；The oil pump is fixed on the output shaft of the motor；The oil pump is by institute
Motor is stated to drive and controlled by the rotating speed of the motor.
Preferably, the overflow valve is two two logical overflow valves；The relief valve is two two relief valves.
Preferably, the oil inlet of first elevating ram and oil discharge outlet are located at same nozzle A；Second elevating ram
Oil inlet and oil discharge outlet be located at same nozzle B；The oil inlet and oil discharge outlet of the third elevating ram are located at same nozzle C；
The oil inlet and oil discharge outlet of 4th elevating ram are located at same nozzle D.
The beneficial effects of the utility model are：
It is logical to start the oil in fuel tank by oil pump for the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double provided by the utility model
It crosses oil absorption filter and enters duplex syncmotor, syncmotor is preferentially dispensed into the first elevating ram and the 4th elevating ram,
Two side cylinder synchronous balances, the second elevating ram and third elevating ram are made not to carry out fuel feeding directly by syncmotor,
The second elevating ram and the lifting of third elevating ram are driven by the balanced synchronization on both sides, is unloaded by hydraulic pressure after lifting
The weight of machine itself in oil compression oil return box, will can not only ensure by the control of control valve group using two associated dynamic four cylinders,
Ensure the stabilization of the system, and more saves the cost of equipment.
Description of the drawings
Fig. 1 is that the structure for the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double that specific embodiment of the present invention provides is shown
It is intended to.
In figure：1, fuel tank；2, oil pump；3, filter；4, motor；5, elevating ram；51, the first elevating ram；52, second
Elevating ram；53, third elevating ram；54, the 4th elevating ram 6, duplex syncmotor；7, relief valve；8, overflow valve；9, single
To throttle valve；10, left side oil pipe；11, intermediate oil pipe；12, right side oil pipe；Nozzle A；Nozzle B；Nozzle C；Nozzle D.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of knot of the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double provided by the utility model
Structure schematic diagram, including fuel tank 1, oil pump 2, motor 4, the first elevating ram 51, the second elevating ram 52, third elevating ram 53,
4th elevating ram 54, oil absorption filter 3, duplex syncmotor 6；The hydraulic fluid port of fuel tank 1 and the oil inlet of oil absorption filter 3 are fixed
Connection；The filtering mouth of oil absorption filter 3 is fixedly connected with the oil inlet of oil pump 2；The oil outlet of oil pump 2 and one-way throttle valve 9
Oiler is fixedly connected；The oil outlet of one-way throttle valve 9 is fixedly connected with duplex syncmotor 6；First elevating ram 51 and
The oil inlet of 4th elevating ram 54 is fixedly connected with the oil outlet of duplex syncmotor 6；Second elevating ram 52, Yi Ji
The oil inlet of three elevating rams 53 is fixedly connected with intermediate oil pipe 11, and intermediate oil pipe 11 runs through duplex syncmotor 6.Specifically
It says, oil pump 2, which starts after the oil in fuel tank 1 is filtered by oil absorption filter 3, enters duplex syncmotor 6, and duplex syncmotor 6 is excellent
First be dispensed into the first elevating ram 51 and the 4th elevating ram 54 make two side cylinder synchronous balances, the second elevating ram 52 with
And third elevating ram 53 does not carry out fuel feeding directly by duplex syncmotor 6, and second is driven by the balanced synchronization on both sides
Elevating ram 52 and third elevating ram 53 lift, and by hydraulic pressure car unloader, the weight of itself passes through relief valve after lifting
7 control will be in oil compression oil return box 1.
Further, further include left side oil pipe 10 and right side oil pipe 12；One end of left side oil pipe 10 horse synchronous with duplex
Oil inlet up to 6 is fixedly connected, and the other end of left side oil pipe 10 is communicated with intermediate oil pipe 11；One end of right side oil pipe 12 and duplex
The oil inlet of syncmotor 6 is fixedly connected, and the other end of right side oil pipe 12 is communicated with intermediate oil pipe 11.A part of hydraulic oil passes through
Pipeline preferentially enters left side oil pipe 10 and right side oil pipe 11, is then flowed into duplex syncmotor 6, another part hydraulic oil
To the second elevating ram 52 and third elevating ram 53 be directly flowed by intermediate oil pipe 11, then passes through the balance on both sides
The second elevating ram of synchronous drive 52 and third elevating ram 53 lift.
Further, further include relief valve 7；The oiler of relief valve 7 is fixedly connected with duplex syncmotor 6；Relief valve 7
Oil outlet be fixedly connected with the hydraulic fluid port of fuel tank 1.After Oil cylinder lifting of unloading, hydraulic oil will flow back, and pass through control
Relief valve 7 so that hydraulic oil is pressed back into fuel tank 1.
Further, further include overflow valve 8；The oiler of overflow valve 8 is fixedly connected with duplex syncmotor 6；Overflow valve 8
Oil outlet be fixedly connected with the hydraulic fluid port of fuel tank 1.When the pressure of hydraulic system increases, can flow demand be reduced, at this time
Overflow valve 8 is opened, and so that extra flow is overflow in oil return box 1, is ensured 8 inlet pressure of overflow valve.
Further, oil pump 2 is gear pump；Oil pump 2 is fixed on the output shaft of motor 4；Oil pump 2 is driven simultaneously by motor 4
And it is controlled by the rotating speed of motor 4.Gear pump pumps out oil from fuel tank 1, is filtered by oil absorption filter 3, hydraulic oil one
Part supplies the first elevating ram 51 and the 4th elevating ram 54 by duplex syncmotor 6, and another part directly feeds the
Two elevating rams 52 and third lifting 53；Oil pump 2 is fixed on the output shaft of motor 4, has saved the placement of the instrument in space
Space.
Further, overflow valve 8 is two two logical overflow valves；Relief valve 7 is two two relief valves.Relief valve 7 and
Overflow valve 8 is all made of two two-way valve groups, mainly utilizes its simple in structure, good advantage of control effect.
Further, the oil inlet of the first elevating ram 51 and oil discharge outlet are located at same nozzle A；Second elevating ram 53
Oil inlet and oil discharge outlet are located at same nozzle B；The oil inlet and oil discharge outlet of third elevating ram 53 are located at same nozzle C；4th
The oil inlet and oil discharge outlet of elevating ram 54 are located at same nozzle D.By being arranged oil inlet and oil discharge outlet in same node, have
Conducive to the design of oil cylinder, raw material are saved, reduce production cost.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double, it is characterised in that：
Including fuel tank (1), oil pump (2), motor (4), the first elevating ram (51), the second elevating ram (52), third lifting oil
Cylinder (53), the 4th elevating ram (54), oil absorption filter (3), duplex syncmotor (6)；
The hydraulic fluid port of the fuel tank (1) is fixedly connected with the oil inlet of the oil absorption filter (3)；
The filtering mouth of the oil absorption filter (3) is fixedly connected with the oil inlet of the oil pump (2)；
The oil outlet of the oil pump (2) is fixedly connected with the oiler of one-way throttle valve (9)；
The oil outlet of the one-way throttle valve (9) is fixedly connected with the duplex syncmotor (6)；
The oil inlet of first elevating ram (51) and the 4th elevating ram (54) with the duplex syncmotor
(6) oil outlet is fixedly connected；
The oil inlet of second elevating ram (52) and the third elevating ram (53) and the fixed company of intermediate oil pipe (11)
It connects, and the intermediate oil pipe (11) runs through the duplex syncmotor (6).
2. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 1, it is characterised in that：
Further include left side oil pipe (10) and right side oil pipe (12)；
One end of the left side oil pipe (10) is fixedly connected with the oil inlet of the duplex syncmotor (6),
The other end and the intermediate oil pipe (11) of the left side oil pipe (10) communicate；
One end of the right side oil pipe (12) is fixedly connected with the oil inlet of the duplex syncmotor (6),
The other end and the intermediate oil pipe (11) of the right side oil pipe (12) communicate.
3. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 1, it is characterised in that：
Further include relief valve (7)；
The oiler of the relief valve (7) is fixedly connected with the duplex syncmotor (6)；
The oil outlet of the relief valve (7) is fixedly connected with the hydraulic fluid port of the fuel tank (1).
4. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 3, it is characterised in that：
Further include overflow valve (8)；
The oiler of the overflow valve (8) is fixedly connected with the duplex syncmotor (6)；
The oil outlet of the overflow valve (8) is fixedly connected with the hydraulic fluid port of the fuel tank (1).
5. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 1, it is characterised in that：
The oil pump (2) is gear pump；
The oil pump (2) is fixed on the output shaft of the motor (4)；
The oil pump (2) is driven by the motor (4) and is controlled by the rotating speed of the motor (4).
6. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 4, it is characterised in that：
The overflow valve (8) is two two logical overflow valves；
The relief valve (7) is two two relief valves.
7. the associated four cylinders system of hydraulic pressure car unloader Hydraulic Double according to claim 1, it is characterised in that：
The oil inlet and oil discharge outlet of first elevating ram (51) are located at same nozzle A；
The oil inlet and oil discharge outlet of second elevating ram (53) are located at same nozzle B；
The oil inlet and oil discharge outlet of the third elevating ram (53) are located at same nozzle C；
The oil inlet and oil discharge outlet of 4th elevating ram (54) are located at same nozzle D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705362.6U CN207660916U (en) | 2017-12-08 | 2017-12-08 | A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705362.6U CN207660916U (en) | 2017-12-08 | 2017-12-08 | A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double |
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| Publication Number | Publication Date |
|---|---|
| CN207660916U true CN207660916U (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721705362.6U Active CN207660916U (en) | 2017-12-08 | 2017-12-08 | A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989837A (en) * | 2017-12-08 | 2018-05-04 | 江西省保升装卸设备有限公司 | A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double |
-
2017
- 2017-12-08 CN CN201721705362.6U patent/CN207660916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989837A (en) * | 2017-12-08 | 2018-05-04 | 江西省保升装卸设备有限公司 | A kind of associated four cylinders system of hydraulic pressure car unloader Hydraulic Double |
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