CN208719036U - Hydraulic system and spiral distributor - Google Patents
Hydraulic system and spiral distributor Download PDFInfo
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- CN208719036U CN208719036U CN201821259266.8U CN201821259266U CN208719036U CN 208719036 U CN208719036 U CN 208719036U CN 201821259266 U CN201821259266 U CN 201821259266U CN 208719036 U CN208719036 U CN 208719036U
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Abstract
The utility model provides a kind of hydraulic system and spiral distributor, is related to technical field of engineering machinery, hydraulic system includes fuel feeding component, reversal valve, hydraulic motor and oil cylinder；The oil inlet of fuel feeding component and reversal valve connection, for providing oil liquid to reversal valve；Two actuator ports of reversal valve are connect with two hydraulic fluid ports of hydraulic motor respectively, and oil cylinder is arranged in parallel with hydraulic motor；When reversal valve is located at the first operating position, hydraulic motor is able to drive helical axis blanking and oil cylinder is able to drive bin gate unlatching；When reversal valve is located at the second operating position, oil cylinder is able to drive bin gate closing.Hydraulic motor and oil cylinder can be controlled simultaneously using a reversal valve, to realize blanking and stop blanking operation, can be reduced the quantity of reversal valve, be reduced the complexity of hydraulic system, to reduce the complexity of HYDRAULIC CONTROL SYSTEM, and reduce the cost of hydraulic system.
Description
Technical field
The utility model relates to technical field of engineering machinery, have this more particularly, to a kind of hydraulic system, and one kind
The spiral distributor of hydraulic system.
Background technique
Currently, the structure of spiral distributor is as shown in Figure 1 to Figure 2, by hopper 1 ', stirring system 2 ', hydraulic motor 3 ', spiral shell
The composition such as spin axis 4 ', bin gate oil cylinder 5 ' and bin gate 6 '.For hopper 1 ' for holding concrete, stirring system 2 ' ensures the mistake in cloth
Concrete will not occur to isolate and condense in journey, and helical axis 4 ' generally sets quantity according to the size of die station, usually in 8-14
Root, bin gate 6 ' are normally at spiral distributor bottom or side, and the corresponding bin gate 6 ' of each helical axis 4 '.Hydraulic pressure system
The opening and closing of system control bin gate 6 ', and concrete is passed through helical axis 4 ' and bin gate under the driving of hydraulic system by helical axis 4 '
6 ' are evenly distributed in die station.When needing cloth to pour polymorphic structure (such as reserved door and window hole), material distributing machine may be closed
One or more bin gates 6 '.
Wherein, as shown in figure 3, hydraulic system in the prior art by with 4 ' quantity of helical axis corresponding number of first
Reversal valve 7 ' controls helical axis rotation respectively, and uses and control respectively with corresponding number of second reversal valve 8 ' of 6 ' quantity of bin gate
Make the opening and closing of each bin gate 6 '.
The problem of hydraulic system of this form, is that the quantity of the first reversal valve 7 ' and the second reversal valve 8 ' is more, liquid
Pressure system is complex, causes the complexity of HYDRAULIC CONTROL SYSTEM higher, and the higher cost of hydraulic system.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic systems, more multiple to solve hydraulic system in the prior art
Miscellaneous technical problem.
Hydraulic system provided by the utility model, including fuel feeding component, reversal valve, hydraulic motor and oil cylinder；
The fuel feeding component is connect with the oil inlet of the reversal valve, for providing oil liquid to the reversal valve；It is described to change
It is connect respectively with two hydraulic fluid ports of hydraulic motor to two actuator ports of valve, and the oil cylinder is in parallel with the hydraulic motor sets
It sets；
When the reversal valve is located at the first operating position, the hydraulic motor is able to drive helical axis blanking and the oil
Cylinder is able to drive bin gate unlatching；When the reversal valve is located at the second operating position, the oil cylinder is able to drive the bin gate and closes
It closes.
Further, the reversal valve is three position four-way directional control valve, when the reversal valve is located at intermediate position, institute
The oil inlet for stating reversal valve is connected to the return port, and two actuator ports of the reversal valve are all closed.
Further, the hydraulic system further includes locked component, and locked component setting is in the oil cylinder and described
Between reversal valve, the locked component is for keeping in-oil cylinder oil state so that the bin gate is locked in closed position.
Further, the locked component includes hydraulic control one-way valve.
Further, the oil cylinder includes rod chamber and rodless cavity, and the reversal valve has the first actuator port and second
Actuator port, the hydraulic motor have the first hydraulic fluid port and the second hydraulic fluid port；
First actuator port is connected to rod chamber and the first hydraulic fluid port respectively, second actuator port and the second hydraulic fluid port
Connection, second actuator port, the oil inlet of the hydraulic control one-way valve, the hydraulic control one-way valve oil outlet and the no bar
Chamber is sequentially communicated, and the control oil circuit of the hydraulic control one-way valve is connected to the rod chamber.
Further, the oil cylinder includes rod chamber and rodless cavity, and the reversal valve has the first actuator port and second
Actuator port, the hydraulic motor have the first hydraulic fluid port and the second hydraulic fluid port；
First actuator port is connected to rodless cavity and the first hydraulic fluid port respectively, second actuator port and the second hydraulic fluid port
Connection, second actuator port, the oil inlet of the hydraulic control one-way valve, the hydraulic control one-way valve oil outlet and described have bar
Chamber is sequentially communicated, and the control oil circuit of the hydraulic control one-way valve is connected to the rodless cavity.
Further, fuel feeding component includes fuel tank, oil pump and multiple synchronous hydraulic motors, the reversal valve, described hydraulic
Motor and the oil cylinder are multiple；
The fuel tank is connect with the oil inlet of the oil pump, the oil outlet of the oil pump respectively with multiple synchronous hydraulic motors
Oil inlet connection, the oil inlet of the oil outlet and multiple reversal valves of multiple synchronous hydraulic motors connects one to one.
Further, the hydraulic system further includes cooler, and the cooler is used for cooling oil, the reversal valve
Oil return opening, the cooler and the fuel tank are sequentially connected.
Further, filter is equipped between the oil outlet of the synchronous hydraulic motor and the oil inlet of the reversal valve.
The purpose of this utility model, which also resides in, provides a kind of spiral distributor, including helical axis, bin gate and sheet are practical new
Spiral distributor described in type；The hydraulic motor is for driving the helical axis to rotate, and the oil cylinder is for driving the material
Door opening and closing.
Hydraulic system provided by the utility model, including fuel feeding component, reversal valve, hydraulic motor and oil cylinder；The fuel feeding
Component is connect with the oil inlet of the reversal valve, for providing oil liquid to the reversal valve；The fuel feeding component and the commutation
The oil inlet of valve connects, for providing oil liquid to the reversal valve；Two actuator ports of the reversal valve respectively with hydraulic horse
The two hydraulic fluid ports connection reached, and the oil cylinder is arranged in parallel with the hydraulic motor；It is located at the first working position in the reversal valve
When setting, the hydraulic motor is able to drive helical axis blanking and the oil cylinder is able to drive bin gate unlatching；In the reversal valve position
When the second operating position, the oil cylinder is able to drive the bin gate and closes.In use, fuel feeding component provides pressure into reversal valve
Power oil liquid, when reversal valve is located at the first operating position, pressure oil liquid can separately flow into hydraulic motor and oil along first direction
Cylinder, so that hydraulic motor be made to be able to drive helical axis blanking, oil cylinder is able to drive bin gate unlatching, to complete blanking work；?
When reversal valve is located at the second operating position, pressure oil liquid can separately flow into hydraulic motor and oil cylinder in a second direction, to make
Hydraulic motor reversion, and oil cylinder is able to drive bin gate closing, to complete to stop blanking operation.The liquid that the use of the new type provides
Pressure system can control hydraulic motor and oil cylinder using a reversal valve simultaneously, can to realize blanking and stop blanking operation
The quantity for reducing reversal valve, reduces the complexity of hydraulic system, to reduce the complexity of HYDRAULIC CONTROL SYSTEM, and reduces hydraulic
The cost of system.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of spiral distributor in the prior art；
Fig. 2 is the structural schematic diagram of helical axis in spiral distributor in the prior art；
Fig. 3 is the structural schematic diagram of hydraulic system in spiral distributor in the prior art；
Fig. 4 is the structural schematic diagram of hydraulic system provided by the embodiment of the utility model.
Icon: 1- fuel tank；2- oil pump；3- cooler；4- synchronous hydraulic motor；5- reversal valve；6- hydraulic motor；
7- filter；8- motor；The first overflow valve of 9-；10- check valve；12- hydraulic control one-way valve；13- oil cylinder；1 '-hopper；
2 '-stirring systems；3 '-hydraulic motors；4 '-helical axis；5 '-bin gate oil cylinders；6 '-bin gates；7 '-the first reversal valves；
8 '-the second reversal valves.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", being used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of hydraulic system and spiral distributor, and it is practical new to this that multiple embodiments are given below
The hydraulic system and spiral distributor that type provides are described in detail.
Embodiment 1
Hydraulic system provided in this embodiment, as shown in figure 4, including fuel feeding component, reversal valve 5, hydraulic motor 6 and oil cylinder
13；Fuel feeding component is connect with the oil inlet of reversal valve 5, for providing oil liquid to reversal valve 5；Two actuator ports of reversal valve 5
It is connect respectively with two hydraulic fluid ports of hydraulic motor, and oil cylinder 13 is arranged in parallel with the hydraulic motor 6；Reversal valve 5, hydraulic motor
It is arranged in parallel between 6 and oil cylinder 13；When reversal valve 5 is located at the first operating position, hydraulic motor 6 is able to drive helical axis blanking
And oil cylinder 13 is able to drive bin gate unlatching；When reversal valve 5 is located at the second operating position, oil cylinder 13 is able to drive bin gate closing.
Wherein, fuel feeding component can be pressurized to suitable degree to oil liquid, and reversal valve 5 includes two actuator ports, wherein
One actuator port is connected to a hydraulic fluid port of hydraulic motor 6 and oil cylinder 13 respectively, another actuator port respectively with hydraulic horse
It is connected up to 6 with another hydraulic fluid port of oil cylinder 13, reversal valve 5 can change oil liquid in two actuator ports by changing operating position
Between flow direction, such as when reversal valve 5 is located at the first operating position, oil liquid flows into hydraulic motor 6 and oil along first direction
Cylinder 13, hydraulic motor 6 can rotate forward to realize blanking, and the piston rod of oil cylinder 13 can retract in oil cylinder 13 to drive bin gate
It opens, realizes blanking operation；When reversal valve 5 is located at the second operating position, oil liquid flows into hydraulic motor 6 and oil cylinder in a second direction
13, hydraulic motor 6 inverts, and the piston rod of oil cylinder 13 can stretch out oil cylinder 13 to drive bin gate to close, and realizes that stopping blanking making
Industry.Wherein, first direction and second direction are opposite.
Hydraulic system provided in this embodiment can control hydraulic motor 6 and oil cylinder 13 using a reversal valve 5 simultaneously,
To realize blanking and stop the operation of blanking, the quantity of reversal valve 5 can be reduced, the complexity of hydraulic system is reduced, to drop
The complexity of low HYDRAULIC CONTROL SYSTEM, and reduce the cost of hydraulic system.
Wherein, reversal valve 5 can be two position and four-way reversing valves 5, can be three position four-way directional control valve 5, or electromagnetism
Any suitable form such as valve.
For example, reversal valve 5 has oil inlet, oil return opening, the first actuator port when reversal valve 5 is two position and four-way reversing valve 5
With the second actuator port, when reversal valve 5 is located at the first operating position, 5 oil inlet of reversal valve is connected to the first actuator port, the
Two actuator ports are connected to 5 oil return opening of reversal valve；When reversal valve 5 is located at the second operating position, 5 oil inlet of reversal valve and second
Actuator port connection, the first actuator port are connected to 5 oil return opening of reversal valve；To switch the stream of oil liquid at switch operating position
To, and then switch blanking and stop the operation of blanking.
Preferably, reversal valve 5 is three position four-way directional control valve 5, when reversal valve 5 is located at intermediate position, reversal valve 5
Oil inlet is connected to the return port, and two actuator ports of reversal valve 5 are all closed.
Specifically, when reversal valve 5 is located at the first operating position, hydraulic motor 6 is rotated forward to drive helical axis blanking, and oil
The piston rod of cylinder 13 retracts in oil cylinder 13 to drive bin gate to open；When reversal valve 5 is located at the second operating position, hydraulic motor 6
Reversion, and the piston rod of oil cylinder 13 stretches out oil cylinder 13 to drive bin gate to close, and realizes and stops blanking, after realization stops blanking,
Reversal valve 5 can be adjusted to intermediate position, the oil inlet of reversal valve 5 is connected to the return port at this time, and two of reversal valve 5
Actuator port is all closed, and there is no oil liquid to flow in and out hydraulic motor 6 and oil cylinder 13, and hydraulic motor 6 stops operating, and oil
The state of oil liquid in cylinder 13 is able to maintain that in the state that bin gate is closed, so that the piston rod of oil cylinder 13 is locked at bin gate pass
The position closed, thus the state for maintaining bin gate to close.
In order to preferably make oil cylinder 13 maintain the position of bin gate closing, locked component can also be arranged in hydraulic system, lock
Determine component to be arranged between oil cylinder 13 and reversal valve 5, locked component is for keeping the oil state in oil cylinder 13 to lock bin gate
It is scheduled on closed position.
Wherein, locked component may include any suitable form such as hydraulic lock, balanced valve or shut-off valve.
Preferably, locked component includes hydraulic control one-way valve 12.
As an implementation, oil cylinder 13 include rod chamber and rodless cavity, reversal valve 5 have the first actuator port and
Second actuator port, hydraulic motor 6 have the first hydraulic fluid port and the second hydraulic fluid port；First actuator port is oily with rod chamber and first respectively
Mouth connection, the second actuator port and the connection of the second hydraulic fluid port, the second actuator port, the oil inlet of hydraulic control one-way valve 12, fluid-control one-way
The oil outlet and rodless cavity of valve 12 are sequentially communicated, and the control oil circuit of hydraulic control one-way valve 12 is connected to rod chamber.
When needing blanking, reversal valve 5 is adjusted to the first operating position, at this point, oil liquid is flowed by the oil inlet of reversal valve 5
First actuator port, then the first hydraulic fluid port is flowed to by the first actuator port, then the second hydraulic fluid port is flow to by the first hydraulic fluid port, then by
Two hydraulic fluid ports flow into the second actuator port, finally 5 oil return opening of reversal valve are flow to by the second actuator port, to drive hydraulic motor 6
It rotates forward, and oil liquid flows into the first actuator port by the oil inlet of reversal valve 5, then flows to rod chamber by the first actuator port,
Oil liquid flows into rod chamber at this time and the control oil communication with hydraulic control one-way valve 12, control oil circuit control the oil liquid in rodless cavity
It can be flow to the second actuator port by hydraulic control one-way valve 12,5 oil return opening of reversal valve is finally flow to by the second actuator port, thus
The piston rod of drive cylinder 13 retracts in oil cylinder 13 and bin gate is driven to open, and concrete is driven through bin gate realization by helical axis
Blanking work.
When needing to stop blanking, reversal valve 5 is adjusted to the second operating position, at this point, oil inlet of the oil liquid by reversal valve 5
The second actuator port is flowed into, then the second hydraulic fluid port is flowed to by the second actuator port, then the first hydraulic fluid port is flow to by the second hydraulic fluid port, then
First actuator port is flowed by the first hydraulic fluid port, 5 oil return opening of reversal valve is finally flow to by the first actuator port, to drive hydraulic horse
Up to 6 reversions, and oil liquid flows into the second actuator port by the oil inlet of reversal valve 5, then is successively flowed by the flowing of the second actuator port
Enter the oil inlet of hydraulic control one-way valve 12, the oil outlet and rodless cavity of hydraulic control one-way valve 12, the oil liquid in rod chamber can lead at this time
It crosses the first actuator port and flow to 5 oil return opening of reversal valve, so that the piston rod of drive cylinder 13 stretches out oil cylinder 13 and bin gate is driven to close
It closes, concrete is driven through bin gate and realizes by helical axis stops blanking work.
After stopping blanking, the oil inlet of reversal valve 5 is connected to the return port, the first actuator port of reversal valve 5 and
Two actuator ports are all closed, and hydraulic control one-way valve 12 plays the role of pressure maintaining to rodless cavity, bin gate can be made to remain turned-off shape
State, preventing hopper inner concrete from squeezing bin gate leaks concrete.
As another embodiment, oil cylinder 13 includes rod chamber and rodless cavity, and reversal valve 5 has the first actuator port
With the second actuator port, hydraulic motor 6 has the first hydraulic fluid port and the second hydraulic fluid port；First actuator port respectively with rodless cavity and first
Hydraulic fluid port connection, the second actuator port and the connection of the second hydraulic fluid port, the second actuator port, the oil inlet of hydraulic control one-way valve 12, hydraulic control list
It is sequentially communicated to the oil outlet and rod chamber of valve 12, and the control oil circuit of hydraulic control one-way valve 12 is connected to rodless cavity.
When needing blanking, reversal valve 5 is adjusted to the first operating position, at this point, oil liquid is flowed by the oil inlet of reversal valve 5
First actuator port, then the first hydraulic fluid port is flowed to by the first actuator port, then the second hydraulic fluid port is flow to by the first hydraulic fluid port, then by
Two hydraulic fluid ports flow into the second actuator port, finally 5 oil return opening of reversal valve are flow to by the second actuator port, to drive hydraulic motor 6
It rotates forward, and oil liquid flows into the first actuator port by the oil inlet of reversal valve 5, then flows to rodless cavity by the first actuator port,
Oil liquid flows into rodless cavity at this time and the control oil communication with hydraulic control one-way valve 12, control oil circuit control the oil liquid in rod chamber
It can be flow to the second actuator port by hydraulic control one-way valve 12,5 oil return opening of reversal valve is finally flow to by the second actuator port, thus
The piston rod of drive cylinder 13 stretches out oil cylinder 13 and bin gate is driven to open, and concrete is driven through under bin gate realization by helical axis
Expect work.
When needing to stop blanking, reversal valve 5 is adjusted to the second operating position, at this point, oil inlet of the oil liquid by reversal valve 5
The second actuator port is flowed into, then the second hydraulic fluid port is flowed to by the second actuator port, then the first hydraulic fluid port is flow to by the second hydraulic fluid port, then
First actuator port is flowed by the first hydraulic fluid port, 5 oil return opening of reversal valve is finally flow to by the first actuator port, to drive hydraulic horse
Up to 6 reversions, and oil liquid flows into the second actuator port by the oil inlet of reversal valve 5, then is successively flowed by the flowing of the second actuator port
Enter the oil inlet of hydraulic control one-way valve 12, the oil outlet and rod chamber of hydraulic control one-way valve 12, whether there is or not the oil liquid in chamber to lead at this time
It crosses the first actuator port and flow to 5 oil return opening of reversal valve, so that the piston rod of drive cylinder 13 retracts in oil cylinder 13 and drives bin gate
It closes, concrete is driven through bin gate and realizes by helical axis stops blanking work.
After stopping blanking, the oil inlet of reversal valve 5 is connected to the return port, the first actuator port of reversal valve 5 and
Two actuator ports are all closed, and hydraulic control one-way valve 12 plays the role of pressure maintaining to rod chamber, bin gate can be made to remain turned-off shape
State, preventing hopper inner concrete from squeezing bin gate leaks concrete.
Further, fuel feeding component includes fuel tank 1, oil pump 2 and multiple synchronous hydraulic motors 4, reversal valve 5, hydraulic motor
6 and oil cylinder 13 be multiple；Fuel tank 1 is connect with the oil inlet of oil pump 2, the oil outlet of oil pump 2 respectively with multiple synchronous hydraulic horses
Oil inlet up to 4 connects, and the oil outlet of multiple synchronous hydraulic motors 4 and the oil inlet of multiple reversal valves 5 connect one to one.
Oil pump 2 can be driven by motor 8, after the oil liquid in fuel tank 1 enters oil pump 2, be pressurized as with suitable pressure
Oil liquid, subsequently into multiple synchronous hydraulic motors 4, synchronous hydraulic motor 4 will be suitble to two oil for being allocated to oil liquid
Liquid is respectively allocated in multiple reversal valves 5.
The oil liquid temperature for flowing back to fuel tank 1 in order to prevent is excessively high, and hydraulic system can also include cooler 3, and cooler 3 is used for
Cooling oil, oil return opening, cooler 3 and the fuel tank 1 of reversal valve 5 are sequentially connected, so that the oil liquid of reflux be carried out after cooling down again
Flow back to fuel tank 1.
In order to filter oil liquid, prevent impurity from entering hydraulic system, the oil outlet of synchronous hydraulic motor 4 and reversal valve 5 into
Filter 7 can be equipped between hydraulic fluid port, filter 7 will flow into again in reversal valve 5 after oil filtrating.
In addition, check valve 10 can also be arranged in hydraulic system, the oil inlet of reversal valve 5 is connected by check valve 10 and fuel tank 1
It connects, check valve 10 can compensate 6 inertia emptying phenomenon of hydraulic motor.
Hydraulic system pressure is excessively high in order to prevent, and the first overflow valve 9 and the second overflow valve can also be arranged in hydraulic system,
First overflow valve 9 is arranged on the pipeline between the oil outlet of synchronous hydraulic motor 4 and fuel tank 1, when 4 pressure of synchronous hydraulic motor
When excessively high, the first overflow valve 9 is opened, and part oil liquid flows back to fuel tank 1 from the first overflow valve 9.Oil pump 2 is arranged in second overflow valve
On pipeline between oil outlet and fuel tank 1, when the oil outlet hypertonia of oil pump 2, the second overflow valve open, part oil liquid from
Second overflow valve flows back to fuel tank 1, improves the safety of hydraulic system.
Hydraulic system provided in this embodiment is commutating in use, fuel feeding component provides pressure oil liquid into reversal valve 5
When valve 5 is located at the first operating position, pressure oil liquid can separately flow into hydraulic motor 6 and oil cylinder 13 along first direction, to make
Hydraulic motor 6 is able to drive helical axis blanking, and oil cylinder 13 is able to drive bin gate unlatching, to complete blanking work；In reversal valve 5
When positioned at the second operating position, pressure oil liquid can separately flow into hydraulic motor 6 and oil cylinder 13 in a second direction, to make hydraulic
Motor 6 inverts, and oil cylinder 13 is able to drive bin gate closing, to complete to stop blanking operation.The liquid that the use of the new type provides
Pressure system can control hydraulic motor 6 and oil cylinder 13 using a reversal valve 5 simultaneously, to realize blanking and stop blanking operation,
The quantity that reversal valve 5 can be reduced, reduces the complexity of hydraulic system, to reduce the complexity of HYDRAULIC CONTROL SYSTEM, and drops
The cost of low hydraulic system.
Embodiment 2
Spiral distributor provided in this embodiment includes hydraulic system described in embodiment 1.Specifically, spiral distributor is also
Including bin gate and helical axis, hydraulic motor 6 is used to that helical axis to be driven to rotate around the axis of helical axis, and oil cylinder 13 is for driving bin gate
Opening and closing, wherein the output shaft of hydraulic motor 6 can be fixedly connected with helical axis, and the piston rod of oil cylinder 13 can be with the fixed company of bin gate
It connects.
In use, fuel feeding component provides pressure oil liquid into reversal valve 5, and when reversal valve 5 is located at the first operating position, pressure
Power oil liquid can separately flow into hydraulic motor 6 and oil cylinder 13 along first direction, so that hydraulic motor 6 be made to be able to drive helical axis
Blanking, oil cylinder 13 is able to drive bin gate unlatching, to complete blanking work；When reversal valve 5 is located at the second operating position, pressure
Oil liquid can separately flow into hydraulic motor 6 and oil cylinder 13 in a second direction, to make hydraulic motor 6 invert, and 13 energy of oil cylinder
Enough bin gate is driven to close, to complete to stop blanking operation.The hydraulic system that the use of the new type provides, utilizes a reversal valve 5
Hydraulic motor 6 and oil cylinder 13 can be controlled simultaneously, to realize blanking and stop blanking operation, can reduce the quantity of reversal valve 5,
The complexity of spiral distributor is reduced, to reduce the complexity of spiral distributor control, and reduces the cost of spiral distributor.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of hydraulic system, which is characterized in that including fuel feeding component, reversal valve (5), hydraulic motor (6) and oil cylinder (13)；
The fuel feeding component is connect with the oil inlet of the reversal valve (5), for providing oil liquid to the reversal valve (5)；It is described
Two actuator ports of reversal valve (5) are connect with two hydraulic fluid ports of hydraulic motor respectively, and the oil cylinder (13) with it is described hydraulic
Motor (6) is arranged in parallel；
When the reversal valve (5) is located at the first operating position, the hydraulic motor (6) is able to drive helical axis blanking and described
Oil cylinder (13) is able to drive bin gate unlatching；When the reversal valve (5) is located at the second operating position, the oil cylinder (13) being capable of band
The bin gate is moved to close.
2. hydraulic system according to claim 1, which is characterized in that the reversal valve (5) is three position four-way directional control valve
(5), when the reversal valve (5) is located at intermediate position, the oil inlet of the reversal valve (5) is connected to the return port, described
Two actuator ports of reversal valve (5) are all closed.
3. hydraulic system according to claim 1 or 2, which is characterized in that the hydraulic system further includes locked component, institute
It states locked component to be arranged between the oil cylinder (13) and the reversal valve (5), the locked component is for keeping oil cylinder (13)
Interior oil state is to be locked in closed position for the bin gate.
4. hydraulic system according to claim 3, which is characterized in that the locked component includes hydraulic control one-way valve (12).
5. hydraulic system according to claim 4, which is characterized in that the oil cylinder (13) includes rod chamber and rodless cavity,
The reversal valve (5) has the first actuator port and the second actuator port, and the hydraulic motor (6) has the first hydraulic fluid port and second
Hydraulic fluid port；
First actuator port is connected to rod chamber and the first hydraulic fluid port respectively, and second actuator port and the second hydraulic fluid port connect
It is logical, second actuator port, the oil inlet of the hydraulic control one-way valve (12), the oil outlet of the hydraulic control one-way valve (12) and institute
It states rodless cavity to be sequentially communicated, and the control oil circuit of the hydraulic control one-way valve (12) is connected to the rod chamber.
6. hydraulic system according to claim 4, which is characterized in that the oil cylinder (13) includes rod chamber and rodless cavity,
The reversal valve (5) has the first actuator port and the second actuator port, and the hydraulic motor (6) has the first hydraulic fluid port and second
Hydraulic fluid port；
First actuator port is connected to rodless cavity and the first hydraulic fluid port respectively, and second actuator port and the second hydraulic fluid port connect
It is logical, second actuator port, the oil inlet of the hydraulic control one-way valve (12), the oil outlet of the hydraulic control one-way valve (12) and institute
It states rod chamber to be sequentially communicated, and the control oil circuit of the hydraulic control one-way valve (12) is connected to the rodless cavity.
7. hydraulic system according to claim 1, which is characterized in that fuel feeding component includes fuel tank (1), oil pump (2) and more
A synchronous hydraulic motor (4), the reversal valve (5), the hydraulic motor (6) and the oil cylinder (13) are multiple；
The fuel tank (1) connect with the oil inlet of the oil pump (2), the oil outlet of the oil pump (2) respectively with multiple synchronous liquid
The oil inlet of pressure motor (4) connects, and the oil inlet of the oil outlets of multiple synchronous hydraulic motors (4) and multiple reversal valves (5) is one by one
It is correspondingly connected with.
8. hydraulic system according to claim 7, which is characterized in that the hydraulic system further includes cooler (3), described
Cooler (3) is used for cooling oil, and oil return opening, the cooler (3) and the fuel tank (1) of the reversal valve (5) successively connect
It connects.
9. hydraulic system according to claim 7, which is characterized in that the oil outlet of the synchronous hydraulic motor (4) and institute
It states and is equipped with filter (7) between the oil inlet of reversal valve (5).
10. a kind of spiral distributor, which is characterized in that including described in any one of helical axis, bin gate and claim 1-9
Spiral distributor；The hydraulic motor (6) is for driving the helical axis to rotate, and the oil cylinder (13) is for driving the material
Door opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259266.8U CN208719036U (en) | 2018-08-06 | 2018-08-06 | Hydraulic system and spiral distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259266.8U CN208719036U (en) | 2018-08-06 | 2018-08-06 | Hydraulic system and spiral distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719036U true CN208719036U (en) | 2019-04-09 |
Family
ID=65976377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821259266.8U Expired - Fee Related CN208719036U (en) | 2018-08-06 | 2018-08-06 | Hydraulic system and spiral distributor |
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| Country | Link |
|---|---|
| CN (1) | CN208719036U (en) |
-
2018
- 2018-08-06 CN CN201821259266.8U patent/CN208719036U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |