CN210038549U - Automatic horizontal control system of tractor rear suspension mechanism - Google Patents
Automatic horizontal control system of tractor rear suspension mechanism Download PDFInfo
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- CN210038549U CN210038549U CN201921313960.8U CN201921313960U CN210038549U CN 210038549 U CN210038549 U CN 210038549U CN 201921313960 U CN201921313960 U CN 201921313960U CN 210038549 U CN210038549 U CN 210038549U
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Abstract
The utility model discloses an automatic level control system of suspension mechanism behind tractor for the levelness regulation control of rear suspension mechanism, hang horizontal controller, control switch and actuating mechanism behind level sensor, tractor, the level sensor rigid connection just is used for detecting the levelness of rear suspension mechanism at the upside middle part position of rear suspension mechanism, the tractor rear suspension level controller is connected with level sensor and acquires the signal of level sensor transmission and carries out control command to control switch after the analysis processes with the signal, and control switch is connected with actuating mechanism and control actuating mechanism and moves, actuating mechanism is connected with rear suspension mechanism and is used for controlling the levelness of adjustment rear suspension mechanism. The automatic level control system of the rear suspension mechanism of the tractor effectively realizes the real-time and automatic adjustment process of the levelness of the rear suspension mechanism, thereby improving the operation convenience, reducing the labor intensity, improving the agricultural operation efficiency and improving the farming quality.
Description
Technical Field
The utility model relates to an automatic level control system of suspension mechanism behind tractor relates to suspension mechanism technical field behind tractor.
Background
The rear suspension mechanism of the tractor needs to be adjusted in stability during working, so that the rear suspension mechanism still keeps a horizontal working state under the condition that the tractor body inclines, and the horizontal effect of rotary tillage is improved. The existing control system generally adopts a manual control mode, manual operation is carried out to adjust the levelness of the rear suspension mechanism, but due to the environmental complexity of agricultural operation, operators still need to frequently carry out stability adjustment operation while completing the agricultural operation, and the convenience in the actual use process is poor. Therefore, the manual operation intensity is improved, the agricultural operation efficiency is reduced, and the practicability is not high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the automatic level control system for the rear suspension mechanism of the tractor is simple in structure and can effectively and automatically adjust the levelness of the rear suspension mechanism.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides an automatic level control system of suspension mechanism behind tractor for the levelness regulation control of rear suspension mechanism, hang horizontal controller, control switch and actuating mechanism behind level sensor, tractor, level sensor rigid connection just is used for detecting the levelness of rear suspension mechanism at the upside middle part position of rear suspension mechanism, the tractor hangs the horizontal controller and is connected and acquires the signal of level sensor transmission and carries out signal analysis processing back and send control command to control switch, and control switch is connected and control actuating mechanism operation with actuating mechanism, actuating mechanism hangs the levelness that the mechanism was connected and was used for controlling the adjustment rear suspension mechanism with the rear suspension mechanism.
Preferably, the tractor rear suspension horizontal controller is a control system with a preset control program.
Preferably, the control switches are set to be two electromagnetic valves, namely a left electromagnetic valve and a right electromagnetic valve, the executing mechanisms comprise two groups of electromagnetic valves and respectively control and adjust the deflection degrees of the left side and the right side of the rear suspension mechanism, the executing mechanisms respectively comprise a left control mechanism and a right control mechanism, and the left electromagnetic valve and the right electromagnetic valve respectively control the left executing mechanism and the right executing mechanism to operate.
Preferably, the left actuating mechanism and the right actuating mechanism are respectively arranged as a left hydraulic oil cylinder and a right hydraulic oil cylinder.
Preferably, the left hydraulic oil cylinder and the right hydraulic oil cylinder are respectively provided with hydraulic power by hydraulic pumps.
Preferably, the left electromagnetic valve and the right electromagnetic valve are respectively connected in series in oil paths of the left hydraulic oil cylinder and the right hydraulic oil cylinder so as to control the operation of the left hydraulic oil cylinder and the right hydraulic oil cylinder.
Preferably, the tractor rear suspension horizontal controller is connected with a display module capable of displaying a working state, an adjustment state and real-time angle information, and a system parameter adjustment unit is arranged on the display module.
Preferably, the tractor rear suspension horizontal controller further comprises a fault diagnosis module, the fault diagnosis module is connected with a fault alarm module, and the fault diagnosis module is in signal connection with the display module and the fault alarm module.
Compared with the prior art, the utility model discloses an useful part is: the automatic level control system of tractor rear suspension mechanism adopts the levelness of suspension mechanism behind the horizontal controller automated inspection, combines rear suspension mechanism horizontal controller and rear suspension mechanism's control mechanism, has effectively realized the real-time and automatic adjustment process of the levelness of rear suspension mechanism, therefore need not the manual adjustment operation, improves the simple operation nature and reduces artifical intensity, improves agricultural operation efficiency, improves farming quality, therefore the practicality is high.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic top view of a portion of the present invention as installed on a tractor;
fig. 2 is a schematic control flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention:
as shown in figure 1, 2 a tractor rear suspension mechanism automatic level control system for rear suspension mechanism 1's levelness regulation control, including level sensor 2, tractor rear suspension level controller 3, control switch and actuating mechanism, in actual installation, tractor rear suspension level controller all installs in the integrated control cabinet in driver's cabin 4, and rear suspension mechanism installs at the rear portion of driver's cabin, and the actuating mechanism installation is fixed in rear suspension structure's below, level sensor rigid connection rear suspension mechanism's upside middle part position and be used for detecting rear suspension mechanism's levelness, and level sensor can automated inspection rear suspension mechanism left or right swing's angle when rear suspension mechanism deflects the swing left or right, then transmits detection signal to tractor rear suspension level controller, tractor rear suspension level controller is connected with level sensor and acquires the signal that level sensor transmitted And the signal is analyzed and processed, and then a control instruction is sent to a control switch, the control switch is connected with an executing mechanism and controls the executing mechanism to operate, and the executing mechanism is connected with the rear suspension mechanism and is used for controlling and adjusting the levelness of the rear suspension mechanism.
In this embodiment, for convenient control, the tractor rear suspension horizontal controller is for predetermineeing control program's control system, and further, for convenient control, control switch sets up to the solenoid valve and sets up to two, is left solenoid valve 5 and right solenoid valve 6 respectively, actuating mechanism includes two sets ofly and controls the degree of deflection that adjusts the rear suspension mechanism's left and right sides respectively, and includes left control mechanism and right control mechanism respectively, left side solenoid valve, right solenoid valve control left actuating mechanism, right actuating mechanism respectively and move. In this embodiment, for further convenience of control, the left actuator and the right actuator are respectively provided as a left hydraulic cylinder 7 and a right hydraulic cylinder 8. In addition, the left hydraulic oil cylinder and the right hydraulic oil cylinder are respectively provided with hydraulic power by a hydraulic pump 12. In practical application, for the convenience of controlling the operation of the left hydraulic oil cylinder and the right hydraulic oil cylinder and for the convenience of installation, the left electromagnetic valve and the right electromagnetic valve are respectively connected in series in an oil path of the left hydraulic oil cylinder and the right hydraulic oil cylinder so as to control the operation of the left hydraulic oil cylinder and the right hydraulic oil cylinder.
In this embodiment, the tractor rear suspension horizontal controller is connected with a display module 9 capable of displaying a working state, an adjustment state and real-time angle information, a system parameter adjustment unit is arranged on the display module, sensitivity parameters and calibration can be set and adjusted, the parameter setting of the sensitivity can set the adjustment sensitivity of the tractor rear suspension horizontal controller, and the calibration setting can realize manual horizontal position calibration and factory-leaving parameter restoration according to different operations. In addition, the tractor rear suspension horizontal controller also comprises a fault diagnosis module 10, the fault diagnosis module is connected with a fault alarm module 11, the fault diagnosis module is in signal connection with a display module and the fault alarm module, if a sensor fault, an electromagnetic valve fault and the like occur, the diagnosis result can be displayed on a display device such as a display screen, in addition, the system carries out self-checking in real time by combining the real-time self-checking function of the system through the fault alarm module, the influence on the farming work of a user due to the abnormal work of the system is avoided, when the condition that the horizontal sensor is disconnected due to the fault is detected, the control system of the tractor rear suspension horizontal controller immediately exits from the automatic working mode, is switched to the manual working mode, and prompts are given on the display screen; when the level sensor is recovered to be on-line, the tractor rear suspension level controller recovers to work normally according to the operation of a user; when the electromagnetic valve has an overcurrent condition, the rear suspension horizontal controller of the tractor immediately closes the output and prompts on a display screen; after the electromagnetic valve is repaired, the power is supplied again, and the horizontal controller hung behind the tractor recovers to work normally.
In the actual control process, the tractor rear suspension horizontal controller acquires the real-time levelness of the rear suspension mechanism and combines preset control parameters such as horizontal adjustment sensitivity, the tractor rear suspension horizontal controller calculates to obtain the horizontal angle error value of the rear suspension mechanism at the moment, then sends a control instruction to the electromagnetic valve, controls the hydraulic oil cylinder through the electromagnetic valve so as to adjust the levelness of the rear suspension mechanism, and in a manual mode, the left electromagnetic valve acts and the left hydraulic oil cylinder acts and the left side of the rear suspension mechanism descends by pressing a 'lower left' button on a control panel on a display device; pressing a 'right lower' key, actuating a right electromagnetic valve, actuating a right hydraulic oil cylinder and descending the right side of the rear suspension mechanism; in the automatic mode, when the left side of the rear suspension mechanism is lower than a preset threshold value of the system, the right electromagnetic valve acts, the right hydraulic oil cylinder acts, and then the right side of the rear suspension mechanism is controlled to descend until the rear suspension mechanism reaches the horizontal position; when the right side of the rear suspension mechanism is lower than a preset threshold value of the system, the left electromagnetic valve acts to control the left hydraulic oil cylinder to act, the left side of the rear suspension mechanism descends until the rear suspension mechanism reaches a horizontal position, and therefore the automatic levelness adjusting control process of the rear suspension mechanism is achieved.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an automatic level control system of suspension mechanism behind tractor for the levelness regulation control of rear suspension mechanism, its characterized in that: hang horizontal controller, control switch and actuating mechanism behind level sensor, tractor, the level sensor rigid connection just is used for detecting the back and hangs the levelness that hangs the mechanism at the upside middle part position that hangs the mechanism after, hang the horizontal controller behind the tractor and be connected with level sensor and acquire the signal of level sensor transmission and carry out signal analysis processing back and send control command to control switch, control switch is connected with actuating mechanism and control actuating mechanism and moves, actuating mechanism hangs the mechanism with the back and is connected and be used for controlling the adjustment back and hangs the levelness that hangs the mechanism.
2. The automatic level control system of a tractor rear suspension mechanism of claim 1, characterized in that: the tractor rear suspension horizontal controller is a control system with a preset control program.
3. The automatic level control system of a tractor rear suspension mechanism of claim 1, characterized in that: the control switch sets up to the solenoid valve and sets up to two, is left solenoid valve and right solenoid valve respectively, actuating mechanism includes two sets ofly and controls the degree of deflection of adjusting the left and right sides of rear suspension mechanism respectively, and includes left control mechanism and right control mechanism respectively, left solenoid valve, right solenoid valve control left actuating mechanism, right actuating mechanism operation respectively.
4. The automatic level control system of a tractor rear suspension mechanism of claim 3, characterized in that: the left actuating mechanism and the right actuating mechanism are respectively arranged as a left hydraulic oil cylinder and a right hydraulic oil cylinder.
5. The automatic level control system of a tractor rear suspension mechanism of claim 4, characterized in that: the left hydraulic oil cylinder and the right hydraulic oil cylinder are respectively provided with hydraulic power by a hydraulic pump.
6. The automatic level control system of a tractor rear suspension mechanism of claim 4, characterized in that: the left electromagnetic valve and the right electromagnetic valve are respectively connected in series in oil paths of the left hydraulic oil cylinder and the right hydraulic oil cylinder so as to control the operation of the left hydraulic oil cylinder and the right hydraulic oil cylinder.
7. The automatic level control system of a tractor rear suspension mechanism of claim 1, characterized in that: the tractor rear suspension horizontal controller is connected with a display module capable of displaying working state, adjustment state and real-time angle information, and a system parameter adjustment unit is arranged on the display module.
8. The automatic level control system of a tractor rear suspension mechanism of claim 1, characterized in that: the tractor rear suspension horizontal controller further comprises a fault diagnosis module, the fault diagnosis module is connected with a fault alarm module, and the fault diagnosis module is in signal connection with the display module and the fault alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313960.8U CN210038549U (en) | 2019-08-14 | 2019-08-14 | Automatic horizontal control system of tractor rear suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313960.8U CN210038549U (en) | 2019-08-14 | 2019-08-14 | Automatic horizontal control system of tractor rear suspension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210038549U true CN210038549U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313960.8U Active CN210038549U (en) | 2019-08-14 | 2019-08-14 | Automatic horizontal control system of tractor rear suspension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210038549U (en) |
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2019
- 2019-08-14 CN CN201921313960.8U patent/CN210038549U/en active Active
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Address after: Room 520, building 2, 738 Guangji Road, Hongkou District, Shanghai Patentee after: Shanghai Xinglian Zhichuang Intelligent Technology Co.,Ltd. Address before: Room 520, building 2, 738 Guangji Road, Hongkou District, Shanghai Patentee before: SHANGHAI STONE METER Co.,Ltd. |