CN217183774U - Electronic control PTO (Power Take off) electro-hydraulic lifting system of wheeled power reversing tractor - Google Patents
Electronic control PTO (Power Take off) electro-hydraulic lifting system of wheeled power reversing tractor Download PDFInfo
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- CN217183774U CN217183774U CN202122671038.XU CN202122671038U CN217183774U CN 217183774 U CN217183774 U CN 217183774U CN 202122671038 U CN202122671038 U CN 202122671038U CN 217183774 U CN217183774 U CN 217183774U
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Abstract
The utility model discloses an automatically controlled PTO electric liquid hoist system of wheeled power reversing tractor belongs to wheeled power reversing tractor field, an automatically controlled PTO electric liquid hoist system of wheeled power reversing tractor, including automatically controlled PTO system and electric liquid suspension, its characterized in that: the electric control PTO system is electrically connected with the electro-hydraulic suspension system, the electric control PTO system is used for controlling the opening or closing of the PTO of the wheel type power reversing tractor, and the electro-hydraulic suspension system is used for controlling the ascending or descending of a lifter of the wheel type power reversing tractor. The PTO of the electric control wheel type power reversing tractor can be opened or closed, and the lifter can ascend or descend, so that the operation is simple, easy and quick, and the problem that before the PTO of the existing wheel type tractor is opened, the auxiliary clutch is required to be stepped on to operate the mechanical rod to open the PTO, and the operation is complex is solved.
Description
Technical Field
The utility model relates to a wheeled power switching-over tractor field, more specifically says, relates to an automatically controlled PTO electricity liquid hoist system of wheeled power switching-over tractor.
Background
The wheel tractor is a kind of tractor, i.e. the running gear is a wheel tractor (different from crawler tractor) and has several forms of two-wheel (walking tractor) and four-wheel, etc., and is divided into rear wheel drive and four-wheel drive, so that the high-horsepower wheel tractor has good traction performance, and is suitable for large farm to implement high-speed operation with wide-width farm implements.
At present, the PTO of the wheeled tractor adopts a mechanical lever operated manually to engage gears in a box body so as to open the PTO, and when the PTO is closed, the mechanical lever is also operated manually to separate the gears in the box body so as to disconnect the PTO, so that the operation is complicated, for example, the application number: CN201621416312.1 discloses a PTO operating device of a tractor with an electrically controlled PTO electric hydraulic lifting system of a wheeled power-reversing tractor, wherein the PTO is opened manually, a mechanical rod is operated by a lifter of the wheeled tractor to control a hydraulic valve block so as to realize the lifting and descending of the lifter, and the lifter of the wheeled tractor needs to be lifted by a manipulator first when backing in field operation, and then the mechanical rod is operated to back the wheeled tractor, so that the operation is complicated and inconvenient.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an automatically controlled PTO electric liquid hoist system of wheeled power reversing tractor, it can realize opening or closing of automatically controlled wheeled power reversing tractor PTO, the rising or the decline of lifting mechanism, easy operation, light, swift.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The electric control PTO system is electrically connected with the electro-hydraulic suspension system, the electric control PTO system is used for controlling the opening or closing of the PTO of the wheel type power reversing tractor, and the electro-hydraulic suspension system is used for controlling the rising or falling of a lifter of the wheel type power reversing tractor.
Furthermore, the electric control PTO system comprises a PTO on button, a PTO off button, a reversing controller, a PTO electromagnetic valve and a PTO wet clutch, wherein the PTO on button and the PTO off button are electrically connected with the reversing controller, the reversing controller is electrically connected with the PTO electromagnetic valve, and the PTO electromagnetic valve is electrically connected with the PTO wet clutch.
Furthermore, the electro-hydraulic suspension system comprises an electro-hydraulic lifting control panel, an electro-hydraulic lifting controller, an electro-hydraulic lifting solenoid valve, a lifting oil cylinder and an angle sensor, wherein the electro-hydraulic lifting control panel is electrically connected with the electro-hydraulic lifting controller, the electro-hydraulic lifting controller is electrically connected with the electro-hydraulic lifting solenoid valve, the electro-hydraulic lifting solenoid valve is communicated with the lifting oil cylinder, and the angle sensor is electrically connected with the electro-hydraulic lifting controller.
Furthermore, the angle sensor is used for feeding back actual height information of the lifter to the electro-hydraulic lifting controller.
Furthermore, the reversing controller is electrically connected with the electro-hydraulic lifting controller, and signals can be transmitted between the reversing controller and the electro-hydraulic lifting controller.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, through the wheel type power reversing tractor electric control PTO electric hydraulic lifting system, the wheel type power reversing tractor electric control PTO and the electric hydraulic suspension system are adopted, when a driver drives the wheel type power reversing tractor, the opening or closing of the wheel type power reversing tractor PTO and the ascending or descending of a lifter can be realized through the PTO electromagnetic valve and the electric hydraulic lifting electromagnetic valve, and the operation is simple, easy and rapid.
Drawings
Fig. 1 is a schematic flow chart of the system of the present invention.
The reference numbers in the figures illustrate:
1. a PTO on button; 2. a PTO off button; 3. a commutation controller; 4. a PTO solenoid valve; 5. a PTO wet clutch; 6. an electro-hydraulic lifting control panel; 7. an electro-hydraulic hoist controller; 8. an electro-hydraulic lifting solenoid valve; 9. lifting the oil cylinder; 10. an angle sensor.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 of the drawings, a drawing,
the electric control PTO system is electrically connected with the electro-hydraulic suspension system, the electric control PTO system is used for controlling the opening or closing of the PTO of the wheel type power reversing tractor, and the electro-hydraulic suspension system is used for controlling the rising or falling of a lifter of the wheel type power reversing tractor.
The electric control PTO system comprises a PTO on button 1, a PTO off button 2, a reversing controller 3, a PTO electromagnetic valve 4 and a PTO wet clutch 5, wherein the PTO on button 1 and the PTO off button 2 are electrically connected with the reversing controller 3, the reversing controller 3 is electrically connected with the PTO electromagnetic valve 4, and the PTO electromagnetic valve 4 is electrically connected with the PTO wet clutch 5.
The electro-hydraulic suspension system comprises an electro-hydraulic lifting control panel 6, an electro-hydraulic lifting controller 7, an electro-hydraulic lifting solenoid valve 8, a lifting oil cylinder 9 and an angle sensor 10, wherein the electro-hydraulic lifting control panel 6 is electrically connected with the electro-hydraulic lifting controller 7, the electro-hydraulic lifting controller 7 is electrically connected with the electro-hydraulic lifting solenoid valve 8, the electro-hydraulic lifting solenoid valve 8 is communicated with the lifting oil cylinder 9, and the angle sensor 10 is electrically connected with the electro-hydraulic lifting controller 7.
The angle sensor 10 is used to feed back the actual height information of the hoist to the electro-hydraulic hoist controller 7.
The reversing controller 3 is electrically connected with the electro-hydraulic lifting controller 7, and signals can be transmitted between the reversing controller 3 and the electro-hydraulic lifting controller 7.
When in use: when the PTO on button 1 is pressed, the reversing controller 3 receives the instruction of the PTO on button 1, and controls the PTO electromagnetic valve 4 to be opened so as to enable the PTO wet clutch 5 to be combined, thereby opening the PTO;
when the button of the PTO off button 2 is pressed, the reversing controller 3 receives the instruction of the PTO off button 2, and controls the PTO electromagnetic valve 4 to separate the PTO wet clutch 5 so as to close the PTO;
when a descending button in the electro-hydraulic lifting control panel 6 is pressed, the electro-hydraulic lifting controller 7 receives an instruction of the electro-hydraulic lifting control panel 6, and controls the electro-hydraulic lifting solenoid valve 8 to be opened so that the lifting oil cylinder 9 descends, and the lifting oil cylinder 9 enables the lifter to descend;
when a lifting button in the electro-hydraulic lifting control panel 6 is pressed, the electro-hydraulic lifting controller 7 receives an instruction of the electro-hydraulic lifting control panel 6, and controls the electro-hydraulic lifting solenoid valve 8 to be opened so that the lifting oil cylinder 9 rises, and the lifting oil cylinder 9 enables the lifter to fall;
when the wheel type power reversing tractor needs to be reversed, the actual height information of the lifter is fed back to the electro-hydraulic lifting controller 7 by the angle sensor 10, the electro-hydraulic lifting controller 7 sends information to the reversing controller 3, the reversing controller 3 judges according to the feedback value of the electro-hydraulic lifting controller 7, the tractor can be reversed if the feedback value is in a high position, the reversing controller 3 sends a signal to the electro-hydraulic lifting controller 7 to control the lifting oil cylinder 9 to lift if the feedback value is in a low position, and the wheel type power reversing tractor retreats after the lifter is lifted in place.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides an automatically controlled PTO electric liquid lift system of wheeled power switching-over tractor, includes automatically controlled PTO system and electric liquid suspension system, its characterized in that: the electric control PTO system is electrically connected with the electro-hydraulic suspension system, the electric control PTO system comprises a PTO on button (1), a PTO off button (2), a reversing controller (3), a PTO electromagnetic valve (4) and a PTO wet clutch (5), the PTO on button (1), the PTO off button (2) and the reversing controller (3) are electrically connected, the reversing controller (3) is electrically connected with the PTO electromagnetic valve (4), and the PTO electromagnetic valve (4) is electrically connected with the PTO wet clutch (5).
2. The electric control PTO (power take-off) electro-hydraulic lifting system of the wheeled power steering tractor according to claim 1, characterized in that: the electro-hydraulic suspension system comprises an electro-hydraulic lifting control panel (6), an electro-hydraulic lifting controller (7), an electro-hydraulic lifting solenoid valve (8), a lifting oil cylinder (9) and an angle sensor (10), wherein the electro-hydraulic lifting control panel (6) is electrically connected with the electro-hydraulic lifting controller (7), the electro-hydraulic lifting controller (7) is electrically connected with the electro-hydraulic lifting solenoid valve (8), the electro-hydraulic lifting solenoid valve (8) is communicated with the lifting oil cylinder (9), and the angle sensor (10) is electrically connected with the electro-hydraulic lifting controller (7).
3. The electronically controlled PTO electro-hydraulic lifting system of a wheeled power steering tractor according to claim 2, wherein: the angle sensor (10) is used for feeding back the actual height information of the lifter to the electro-hydraulic lifting controller (7).
4. The electronically controlled PTO electro-hydraulic lifting system of a wheeled power steering tractor according to claim 2, wherein: the reversing controller (3) is electrically connected with the electro-hydraulic lifting controller (7), and signals can be transmitted between the reversing controller (3) and the electro-hydraulic lifting controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671038.XU CN217183774U (en) | 2021-11-03 | 2021-11-03 | Electronic control PTO (Power Take off) electro-hydraulic lifting system of wheeled power reversing tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671038.XU CN217183774U (en) | 2021-11-03 | 2021-11-03 | Electronic control PTO (Power Take off) electro-hydraulic lifting system of wheeled power reversing tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217183774U true CN217183774U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122671038.XU Active CN217183774U (en) | 2021-11-03 | 2021-11-03 | Electronic control PTO (Power Take off) electro-hydraulic lifting system of wheeled power reversing tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217183774U (en) |
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2021
- 2021-11-03 CN CN202122671038.XU patent/CN217183774U/en active Active
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