CN214274088U - Novel automatic control valve group of bundling machine - Google Patents
Novel automatic control valve group of bundling machine Download PDFInfo
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- CN214274088U CN214274088U CN202120108372.1U CN202120108372U CN214274088U CN 214274088 U CN214274088 U CN 214274088U CN 202120108372 U CN202120108372 U CN 202120108372U CN 214274088 U CN214274088 U CN 214274088U
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Abstract
The utility model relates to a hydraulic control technical field provides a novel bundling machine automated control valves, include: the integrated valve block is provided with a main overflow valve, an electromagnetic switching valve, a clutch electromagnetic valve, a net cutting electromagnetic valve, a locking electromagnetic valve and a rear bin safety valve; the integrated valve block is provided with a P oil port, a T oil port, an A oil port, a B oil port, a C oil port and a D oil port; the oil port P is respectively connected with an oil inlet of the main overflow valve, an oil inlet of the electromagnetic switching valve, an oil inlet of the clutch electromagnetic valve and an oil inlet of the net cutting electromagnetic valve; a first working oil port of the electromagnetic switching valve is connected with an oil port A, and a second working oil port of the electromagnetic switching valve is connected with an oil inlet of the locking electromagnetic valve; an oil outlet of the clutch electromagnetic valve is connected with the oil port C; an oil outlet of the net cutting solenoid valve is connected with the oil port D; and an oil outlet of the locking electromagnetic valve is respectively connected with an oil port B and an oil inlet of the rear bin safety valve. The utility model discloses system work efficiency can be improved.
Description
Technical Field
The utility model relates to a hydraulic control technical field especially relates to a novel bundling machine automated control valves.
Background
With the rapid development of the bundling machine industry in China, the requirement on the automatic control of the bundling machine is higher and higher, and most of the control valve banks of the bundling machine at present consist of a control oil cylinder switching valve bank and a rear bin oil cylinder control valve bank. The disadvantages of this structure are: 1. each valve group needs to be independently supplied with oil by a multi-way valve of the tractor, pipeline connection is increased, and the occupied installation space is large. 2. The control oil cylinder and the rear bin oil cylinder are switched by manual operation of a tractor driver, and automatic control switching cannot be performed.
Therefore, research and development a novel bundling machine automated control valves, realize by semi-automatization control to full-automatic electric liquid integrated control's diversified promotion, it is imperative.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve prior art's bundling machine control valves, every valves all need be by the independent fuel feeding of tractor multiple unit valve, increases the tube coupling, occupies the technical problem that installation space is big and can't carry out automatic control switching, provides a neotype bundling machine automated control valves to realize controlling the diversified promotion of full-automatic electric liquid integration control by semi-automatization, improve system work efficiency.
The utility model provides a novel bundling machine automated control valves, include: the integrated valve block is provided with a main overflow valve, an electromagnetic switching valve, a clutch electromagnetic valve, a net cutting electromagnetic valve, a locking electromagnetic valve and a rear bin safety valve;
the integrated valve block is provided with a P oil port, a T oil port, an A oil port, a B oil port, a C oil port and a D oil port;
the oil port P is respectively connected with an oil inlet of the main overflow valve, an oil inlet of the electromagnetic switching valve, an oil inlet of the clutch electromagnetic valve and an oil inlet of the net cutting electromagnetic valve;
a first working oil port of the electromagnetic switching valve is connected with an oil port A, and a second working oil port of the electromagnetic switching valve is connected with an oil inlet of the locking electromagnetic valve;
an oil outlet of the clutch electromagnetic valve is connected with the oil port C;
an oil outlet of the net cutting solenoid valve is connected with the oil port D;
an oil outlet of the locking electromagnetic valve is respectively connected with an oil port B and an oil inlet of the rear bin safety valve;
an oil outlet of the main overflow valve, an oil return port of the electromagnetic switching valve and an oil outlet of the rear bin safety valve are respectively connected with the T oil port;
the electromagnetic switching valve, the clutch electromagnetic valve, the net cutting electromagnetic valve and the locking electromagnetic valve are respectively and electrically connected with the bundling machine controller.
Preferably, an ACC oil port and an M oil port are further arranged on the integrated valve block;
the ACC oil port is connected with a pipeline between the rear bin safety valve and the B oil port;
and the M oil port is connected with the ACC oil port and the rear bin safety valve through a pipeline.
Preferably, the M oil port is provided with a pressure measuring joint.
Preferably, the integrated valve block is made of an aluminum alloy material.
Preferably, the clutch electromagnetic valve and the net cutting electromagnetic valve are respectively provided with a two-way stop valve.
The utility model provides a pair of novel bundling machine automated control valves compares in traditional bundling machine control valves, and structure and working property all the advantage is obvious:
1. the valve bank of the utility model integrates the control functions of all the components of the bundling machine on one valve block, realizes high integration, facilitates pipeline connection and reduces installation space;
2. the utility model discloses well each oil circuit all adopts the solenoid valve, and the solenoid valve is realized automatically controlledly by the bundling machine controller, the automated control of being convenient for.
3. The tractor only needs to provide the oil supply of the oil source all the way, and the control switching of each part does not need the manual operation tractor multiple unit valve, can realize automated control, improves system work efficiency.
Drawings
Fig. 1 is a schematic structural view of a novel automatic control valve group of a bundling machine provided by the present invention;
fig. 2 is a hydraulic schematic diagram of a novel automatic control valve group of a bundling machine.
Reference numerals: 1. an integration valve block; 2. a main overflow valve; 3. an electromagnetic switching valve; 4. a clutch electromagnetic valve; 5. a net cutting electromagnetic valve; 6. locking the electromagnetic valve; 7. a rear bin safety valve; 8. and a pressure measuring joint.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
As shown in fig. 1-2, the embodiment of the present invention provides a novel automatic control valve set for bundling machine, including: the integrated valve comprises an integrated valve block 1, and a main overflow valve 2, an electromagnetic switching valve 3, a clutch electromagnetic valve 4, a net cutting electromagnetic valve 5, a locking electromagnetic valve 6 and a rear bin safety valve 7 which are arranged on the integrated valve block 1.
The integrated valve block 1 is provided with a P oil port, a T oil port, an A oil port, a B oil port, a C oil port, a D oil port, an ACC oil port and an M oil port. The P hydraulic fluid port is used for connecting the oil-out of the tractor multiple unit valve, the T hydraulic fluid port is used for connecting the tractor oil tank, the A hydraulic fluid port is used for connecting the rodless cavity of the rear bin oil cylinder, the B hydraulic fluid port is used for connecting the rod cavity of the rear bin oil cylinder, the C hydraulic fluid port is used for connecting the clutch oil cylinder, the D hydraulic fluid port is used for connecting the cutting net oil cylinder, the ACC port is used for connecting the energy accumulator, and the M hydraulic fluid port is used for connecting the pressure measuring joint 8. The integrated valve block 1 is made of aluminum alloy and is light in weight.
The oil port P is respectively connected with an oil inlet of the main overflow valve 2, an oil inlet of the electromagnetic switching valve 3, an oil inlet of the clutch electromagnetic valve 4 and an oil inlet of the mesh cutting electromagnetic valve 5;
a first working oil port of the electromagnetic switching valve 3 is connected with an oil port A, and a second working oil port of the electromagnetic switching valve 3 is connected with an oil inlet of the locking electromagnetic valve 6; and an oil outlet of the main overflow valve 2 is connected with the T oil port. The main overflow valve 2 can be opened to release pressure when the pressure of the main system is too high, and plays a role in safety protection of the system. And an oil return port of the electromagnetic switching valve 3 is connected with the T oil port. And the electromagnetic switching valve 3 can control the oil supply direction of the system according to the action requirements of all parts of the bundling machine.
An oil outlet of the clutch solenoid valve 4 is connected with an oil port C; the clutch electromagnetic valve 4 adopts a two-way stop valve, and can control the expansion of the clutch oil cylinder to realize the connection and the separation of the transmission shaft of the tractor and the feeding shaft of the bundling machine.
An oil outlet of the net cutting solenoid valve 5 is connected with the oil port D; and the net cutting electromagnetic valve 5 adopts a bidirectional stop valve and can control the net cutting oil cylinder to stretch and realize net cutting action.
An oil outlet of the locking electromagnetic valve 6 is respectively connected with an oil port B and an oil inlet of a rear bin safety valve 7; the oil outlet of the rear bin safety valve 7 is respectively connected with the T oil port; the electromagnetic lock valve 6 can lock the rear bin oil cylinder when the clutch oil cylinder and the net cutting oil cylinder respectively act, so that the oil cylinders can independently act. And the rear bin safety valve 7 can be opened to release pressure when the pressure in the rear bin is over-pressure, so that the rear bin mechanical structure and the hydraulic pipeline are protected safely.
In this embodiment, the electromagnetic switching valve 3, the clutch electromagnetic valve 4, the net cutting electromagnetic valve 5, and the locking electromagnetic valve 6 are electrically connected to the bundling machine controller, and are electrically controlled by the bundling machine controller.
The ACC oil port is connected with a pipeline between the rear bin safety valve 7 and the B oil port; and the M oil port is connected with the ACC oil port and the rear bin safety valve 7 through pipelines. And the M oil port is provided with a pressure measuring joint 8. And the pressure measuring joint 8 is connected with a pressure measuring pipeline to monitor the pressure of the rear bin.
The novel automatic control valve group's of bundling machine working process that this embodiment provided:
firstly, connecting an oil port P with an oil outlet of a multi-way valve of a tractor, and communicating pressure oil of the tractor; the T oil port is connected with an oil tank of the tractor; when the bundling machine does not work, oil from the P oil port enters an oil inlet of the electromagnetic switching valve 3, returns to a T oil port unloading oil return tank of the valve group from an oil return port of the electromagnetic switching valve 3, and the system has no pressure.
When the electromagnetic valve of the electromagnetic switching valve 3 is electrified, the system establishes pressure, when the pressure of the P oil port exceeds the set pressure value of the overflow valve 2, the pressure is released through the overflow valve 2, and the oil leakage returns to the oil tank through the T oil port.
The clutch action: the oil port C is connected with a clutch oil cylinder (spring is reset), an electromagnet S2 of the electromagnetic switching valve 3 is electrified, an electromagnet S3 of the clutch electromagnetic valve 4 is electrified, the clutch oil cylinder extends out, a tractor main shaft is separated from a bundling machine feeding shaft, and the bundling machine rear bin stops feeding; and the S2 of the electromagnetic switching valve 3 and the electromagnet S3 of the clutch electromagnetic valve 4 are simultaneously powered off, the clutch oil cylinder retracts, and the tractor main shaft is connected with the feeding shaft of the bundling machine, so that the back bin of the bundling machine continues to feed.
And (3) net cutting action: the oil port D is connected with a net cutting oil cylinder (spring is reset), an electromagnet S2 of the electromagnetic switching valve 3 is electrified, an electromagnet S4 of the net cutting electromagnetic valve 5 is electrified, and the net cutting oil cylinder extends out of the net cutting. The electromagnet S2 of the electromagnetic switching valve 3 and the electromagnet S4 of the net cutting electromagnetic valve 5 are simultaneously de-energized, and the net cutting oil cylinder is reset.
Rear bin action: the oil port A is connected with a rodless cavity of the rear bin oil cylinder, the oil port B is connected with a rod cavity of the rear bin oil cylinder, the electromagnet S1 of the electromagnetic switching valve 3 is electrified, the electromagnet S5 of the locking electromagnetic valve 6 is electrified, and the rear bin oil cylinder extends out, so that the bale discharging is realized; the electromagnet S2 of the electromagnetic switching valve 3 is electrified, the electromagnet S5 of the locking electromagnetic valve 6 is electrified, and the rear bin oil cylinder retracts;
the ACC oil port is connected with an energy accumulator, and when the pressure of a rod cavity of the rear bin oil cylinder is insufficient, the energy accumulator can supplement pressure through the ACC oil port to maintain the extrusion force of the rear bin. When the pressure of the rod cavity of the rear bin oil cylinder is too high, the pressure is relieved through the rear bin safety valve 7, and the oil drainage returns to the oil tank through the T oil port.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a novel bundling machine automated control valves which characterized in that includes: the device comprises an integrated valve block (1), and a main overflow valve (2), an electromagnetic switching valve (3), a clutch electromagnetic valve (4), a net cutting electromagnetic valve (5), a locking electromagnetic valve (6) and a rear bin safety valve (7) which are arranged on the integrated valve block (1);
the integrated valve block (1) is provided with a P oil port, a T oil port, an A oil port, a B oil port, a C oil port and a D oil port;
the oil port P is respectively connected with an oil inlet of the main overflow valve (2), an oil inlet of the electromagnetic switching valve (3), an oil inlet of the clutch electromagnetic valve (4) and an oil inlet of the mesh cutting electromagnetic valve (5);
a first working oil port of the electromagnetic switching valve (3) is connected with an oil port A, and a second working oil port of the electromagnetic switching valve (3) is connected with an oil inlet of the locking electromagnetic valve (6);
an oil outlet of the clutch electromagnetic valve (4) is connected with the oil port C;
an oil outlet of the net cutting solenoid valve (5) is connected with the oil port D;
an oil outlet of the locking electromagnetic valve (6) is respectively connected with an oil port B and an oil inlet of a rear bin safety valve (7);
an oil outlet of the main overflow valve (2), an oil return port of the electromagnetic switching valve (3) and an oil outlet of the rear bin safety valve (7) are respectively connected with the T oil port;
the electromagnetic switching valve (3), the clutch electromagnetic valve (4), the net cutting electromagnetic valve (5) and the locking electromagnetic valve (6) are respectively and electrically connected with the bundling machine controller.
2. The novel automatic control valve group of the bundling machine according to claim 1, characterized in that an ACC oil port and an M oil port are further arranged on the integrated valve block (1);
the ACC oil port is connected with a pipeline between the rear bin safety valve (7) and the B oil port;
and the M oil port is connected with a pipeline between the ACC oil port and the rear bin safety valve (7).
3. The new automatic control valve group of bundling machine according to claim 2, characterized by that, the M oil port is equipped with pressure measuring joint (8).
4. The novel automatic control valve group of the bundling machine according to claim 1, characterized in that the integrated valve block (1) is made of aluminum alloy.
5. The automatic control valve group of bundling machine according to claim 1, characterized in that, the clutch solenoid valve (4) and the mesh cutting solenoid valve (5) are two-way stop valves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108372.1U CN214274088U (en) | 2021-01-15 | 2021-01-15 | Novel automatic control valve group of bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108372.1U CN214274088U (en) | 2021-01-15 | 2021-01-15 | Novel automatic control valve group of bundling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274088U true CN214274088U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120108372.1U Active CN214274088U (en) | 2021-01-15 | 2021-01-15 | Novel automatic control valve group of bundling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214274088U (en) |
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2021
- 2021-01-15 CN CN202120108372.1U patent/CN214274088U/en active Active
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