CN203930378U - A kind of tractor electric hang control device - Google Patents
A kind of tractor electric hang control device Download PDFInfo
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- CN203930378U CN203930378U CN201320869757.5U CN201320869757U CN203930378U CN 203930378 U CN203930378 U CN 203930378U CN 201320869757 U CN201320869757 U CN 201320869757U CN 203930378 U CN203930378 U CN 203930378U
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- wheel speed
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Abstract
The utility model relates to a kind of tractor electric hang control device, controller, control panel, direct current generator, angular transducer, travel switch, power sensor, wheel speed sensors, radar velocity measurement sensor, cylindrical gear reducer structure, turbine and worm decelerator, lift arm and hanging bar etc., consists of.Controller is arranged under instrument desk, by cable respectively with control panel, angular transducer, travel switch, power sensor, wheel speed sensors, radar velocity measurement sensor, direct current generator connect; Motor is arranged on lifter housing front side, and motor shaft is connected with the driving gear shaft of gear reduction by spline housing, and lift arm is connected with worm-wheel shaft; Angular transducer is connected with worm-wheel shaft with body housing respectively by gusset, elastic coupling; Power sensor adopts dynamometry pin, is connected respectively with upper connecting rod with lower link; Wheel speed sensors is installed on body housing; Radar velocity measurement installation of sensors is in tractor front end.Tilling depth, driving force and the three kinds of control modes of trackslipping, can be according to edaphic condition and actual condition, the lifting of Based Intelligent Control farm implements, and can carry out real-time diagnosis supervision to fault.Handle Intelligent labor-saving, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to agricultural machinery, and particularly a kind of tractor electric hang control device, relates in particular to a kind of tractor electric hang electronic-controlled installation with tilling depth control, driving force control and the Comprehensive Control of trackslipping.
Background technology
Tractor all adopts hydraulic lift system at present, and hydraulic lift system is comprised of hydraulic pump, divider, oil cylinder, lift arm, hanging bar etc.Wherein hydraulic pump, oil cylinder, dispensing arrangement are more complicated, and contained parts are more, and precision prescribed is high.May there is the faults such as valve is stuck, safety valve is malfunctioning, leakage and can make whole hydraulic pressure lift suspension operation malfunctioning in hydraulic system in the course of the work, cannot normally work.When the process neutralization of controlling agricultural machinery and implement lifting makes farm implements keep being suspended on fixed position, hydraulic pump in hydraulic pressure lift suspension is all always in running order, so that ascending, descending or the maintenance of agricultural machinery and implement are controlled in in-oil cylinder oil pressure ascending, descending or remain unchanged, is suspended on fixed position.The farm implements most of the time is to be all suspended on fixed position (such as in transportation with during farming), and shared time of lifting is very short, so when farm implements are suspended on fixed position, the work of hydraulic pump can consume the too much energy.
The control mode of hydraulic lift system is mainly machine liquid control mode.The hydraulic lift system of machine hydraulic control system adopts rod member and flexible member, complicated structure, and the breathing meeting of the sluggishness of flexible member, mechanical friction and rod member affects adjusting function.Along with tractor is to low oil consumption, light discharge, intellectuality, sealing and comfortableness future development, machine liquid control system has been not suitable with the demand for development of Modern Agricultural Machine and Precision Agriculture Technology at structural arrangement and aspect of performance.So electrohydraulic control technology starts to apply on tractor.Electro-hydraulic control has signal transmission accurately, fast, reliably; Be easy to realize comprehensive adjustment and the Based Intelligent Control that regulate parameter more; The advantages such as steering order can be inputted by button or switch, and handiness is laborsaving, abroad existing tractor has been equipped electro-hydraulic hitch control device.But still have that the complex structure of traditional hydraulic lift hitch, fault are more, energy consumes high shortcoming.
Summary of the invention
The purpose of this utility model be to provide a kind of rational in infrastructure, use used with tractor electric hang and electric control gear thereof reliable, easy operation, solve the problems such as hydraulic lift system complex structure, the sluggishness that leakage of oil pressure release fault, flexible member easily occur, mechanical friction, energy consumption height, meet the demand for development of Modern Agricultural Machine and Precision Agriculture Technology.
Technical solution of the present utility model is: controller (1) is arranged under instrument desk, by cable respectively with control panel (2), angular transducer (8), travel switch (12), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17), direct current generator (3) connect; Motor (3) is arranged on lifter housing front side, and motor shaft is connected with the driving gear shaft of gear reduction (4) by spline housing, and lift arm (7) is connected with worm-wheel shaft; Angular transducer is connected with worm gear (5) axle with body housing respectively by gusset, elastic coupling; Power sensor (15) adopts dynamometry pin, is connected (11) respectively with upper connecting rod (9) with lower link; Wheel speed sensors (16) is installed on body housing (14); Radar velocity measurement sensor (17) is installed on tractor front end.Control System Design tilling depth control, driving force control and the three kinds of control modes of Comprehensive Control of trackslipping, mode of operation has pre-selected pattern and automatic mode.Lifter adopts gear reduction (4) and turbine and worm decelerator (5) double reduction mechanism to replace traditional hydraulic rockshaft.And using accumulator as power source, direct current generator (3) drives.The angular transducer (8) of controller (1) Real-time Collection, power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17) signal, the setup parameter value of position, power, slippage rate in contrast hanging control system, by corresponding control algolithm, calculate output signal, control lifter motor (3) and realize the lifting of farm implements, thereby improve the usability of tractor.Lifting controller can carry out fault diagnosis supervision simultaneously, and system works is more reliable.The extreme position that promotes and decline adopts travel switch (12) to control.
Compared with prior art, the beneficial effect possessing is the utility model:
(1) in ESC Electronic Suspension System, because tilling depth is controlled, driving force is controlled and the Comprehensive Control of trackslipping realizes by the electric current of controlling in motor, so its power, position adjusting sensitivity and ratio of precision hydraulic lift system are more increased;
(2) this electric hang and electric control gear thereof have avoided hydraulic lift system because of the fault that leakage of oil pressure release produces, and greatly reduce the failure rate of suspension, and controller can carry out fault diagnosis supervision, and system works is more reliable;
(3) mode of operation has pre-selected pattern and automatic mode, and steering order can be inputted by control panel, and handiness is laborsaving;
(4) when farm implements are suspended on fixed position, this electric hang and electric control gear thereof can utilize the latching characteristics of worm and gear to realize, and motor is not worked, thereby reduce the energy consumption of electric tractor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the scheme of installation of upper connecting rod power sensor;
Fig. 3 is the scheme of installation of drop-down stick force sensor;
Fig. 4 is the scheme of installation of angular transducer;
Fig. 5 is the scheme of installation of wheel speed sensors.
In figure: 1. controller; 2. control panel; 3. direct current generator; 4. cylinder reduction gear; 5. turbine and worm decelerator; 6. worm-wheel shaft; 7, lift arm; 8. angular transducer; 9. upper connecting rod; 10. lifting arm; 11. lower links; 12. travel switches; 13. lifter housings; 14. body housings; 15. power sensors; 16. wheel speed sensors; 17. radar velocity measurement sensors; 18. trailing wheels; 19. signal wires; 20. hitch frames; 21. spacers; 22. spacing hole 23. gussets; 24. nuts; 25. holding screws; 26. corner output blocks; 27. elastic couplings; 28. gear rings
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Tractor electric hang control device, its structure comprises controller (1), control panel (2), direct current generator (3), angular transducer (8), travel switch (12), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17), cylindrical gear reducer structure (4), turbine and worm decelerator (5), lift arm (7) and hanging bar (9,10,11) etc.Described controller (1) is arranged under instrument desk, by cable respectively with control panel (2), angular transducer (8), travel switch (12), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17), direct current generator (3) connect; Described direct current generator (3) is arranged on lifter housing front side, and motor shaft is connected with the driving gear shaft of cylindrical gear reducer structure (4) by spline housing, and lift arm (7) is connected with worm-wheel shaft; Described angular transducer is connected with worm gear (5) axle with body housing respectively by gusset, elastic coupling; Described power sensor (15) adopts dynamometry pin, is connected (11) respectively with upper connecting rod (9) with lower link; Described wheel speed sensors (16) is installed on body housing (14); Described radar velocity measurement sensor (17) is installed on tractor front end.
Described control system has tilling depth control, driving force is controlled and the three kinds of control modes of Comprehensive Control of trackslipping, controller (1) gathers also process angle sensor (8), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17) signal, control lifter direct current generator (3), realize the lifting of farm implements, thereby improve the usability of tractor.The control that promotes extreme higher position and decline extreme lower position adopts travel switch (12) to control.
Described control system has preliminary election and automatic two kinds of mode of operations.Can carry out fault diagnosis supervision simultaneously.
Described tractor electric hang control device, its lifter adopts gear reduction (4) and turbine and worm decelerator (5) double reduction mechanism, by direct current generator (3), drives, and usings accumulator as power source.
The principle of work of the utility model tractor electric hang control device: before farming, user is according to the actual job operating mode of edaphic condition, tractor, by the parameter preset value of control panel (2) setting or location revision, power, slippage rate, select a kind of control mode, also can select automatic mode.Controller (1) is acquisition angles sensor (8) when tractor operation, power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17) signal, position in contrast hanging control system, power, the setup parameter value of slippage rate, by corresponding control algolithm, calculate output signal, control the running of direct current generator (3), the power producing passes through gear reduction (4) successively, turbine and worm decelerator (5) passes to lift arm (7), thereby drive upper connecting rod (9), lifting arm (10), lower link (11), regulate the lifting of agricultural machinery and implement, to meet tilling depth, tractive force, the requirements such as propulsive efficiency.The process of carrying out in controller (1) cycle, is guaranteeing under the prerequisite of operation quality, keeps the stable of farm implements tilth or tractor-drawn load.When needing farm implements to be suspended on fixed position (such as when transporting), the order that the corresponding button on operation control panel (2) sends passes to direct current generator (3) through lifting controller (1), promote agricultural machinery and implement to assigned position, direct current generator (3) shuts down, and utilizes the characteristic of worm and gear (5) self-locking to make agricultural machinery and implement be suspended on fixed position motionless.The control that promotes extreme higher position and decline extreme lower position adopts travel switch (12) to control.If because of the system failure, the stroke in the process that promotes or decline surpasses preset value, when lift arm (7) rotates to travel switch (12) position, forces to stop direct current generator (3), stops promoting or decline agricultural machinery and implement.
Claims (5)
1. a tractor electric hang control device, it is characterized in that: comprise controller (1), control panel (2), direct current generator (3), angular transducer (8), travel switch (12), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17), cylindrical gear reducer structure (4), turbine and worm decelerator (5), lift arm (7) and hanging bar (9, 10, 11), controller (1) is arranged under instrument desk, by cable respectively with control panel (2), angular transducer (8), travel switch (12), power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17) is connected with direct current generator (3), direct current generator (3) is arranged on lifter housing (13) front side, and motor shaft is connected with the driving gear shaft of cylindrical gear reducer structure (4) by spline housing, and lift arm (7) is connected with worm-wheel shaft (6), angular transducer (8) is connected with worm-wheel shaft (6) with body housing (14) respectively by gusset, elastic coupling, power sensor (15) adopts dynamometry pin, is connected respectively with upper connecting rod (9) with lower link (11), wheel speed sensors (16) is installed on body housing (14), radar velocity measurement sensor (17) is installed on tractor front end.
2. a kind of tractor electric hang control device according to claim 1, it is characterized in that: the angular transducer (8) of controller (1) Real-time Collection, power sensor (15), wheel speed sensors (16), radar velocity measurement sensor (17) signal, the setup parameter value of position, power, slippage rate in contrast hanging control system, by corresponding control algolithm, calculate output signal, control the direct current generator (3) of lifter, realize the lifting of farm implements.
3. a kind of tractor electric hang control device according to claim 1, it is characterized in that: electric hang Control System Design tilling depth control, driving force control and the three kinds of control modes of Comprehensive Control of trackslipping, mode of operation has pre-selected pattern and automatic mode, diagnosing malfunction is monitored simultaneously.
4. a kind of tractor electric hang control device according to claim 1, is characterized in that: the control that promotes extreme higher position and decline extreme lower position adopts travel switch (12) to control.
5. tractor electric hang control device according to claim 1, is characterized in that: lifting gear adopts direct current generator (3) to drive, and usings accumulator as power source; Lifter adopts gear reduction (4) and turbine and worm decelerator (5) double reduction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869757.5U CN203930378U (en) | 2013-12-26 | 2013-12-26 | A kind of tractor electric hang control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869757.5U CN203930378U (en) | 2013-12-26 | 2013-12-26 | A kind of tractor electric hang control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930378U true CN203930378U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869757.5U Withdrawn - After Issue CN203930378U (en) | 2013-12-26 | 2013-12-26 | A kind of tractor electric hang control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930378U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713535A (en) * | 2013-12-26 | 2014-04-09 | 盐城市盐海拖拉机制造有限公司 | Electric suspension control device of tractor |
| CN108021022A (en) * | 2018-01-31 | 2018-05-11 | 吉林省农业机械研究院 | A kind of rear-tractor three-link hitch and its control method |
| CN108668545A (en) * | 2018-04-28 | 2018-10-19 | 江苏大学 | A kind of control device of tractor Three Degree Of Freedom farm implements suspension mechanism |
-
2013
- 2013-12-26 CN CN201320869757.5U patent/CN203930378U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713535A (en) * | 2013-12-26 | 2014-04-09 | 盐城市盐海拖拉机制造有限公司 | Electric suspension control device of tractor |
| CN103713535B (en) * | 2013-12-26 | 2015-12-02 | 盐城市盐海拖拉机制造有限公司 | A kind of electric suspension control device of tractor |
| CN108021022A (en) * | 2018-01-31 | 2018-05-11 | 吉林省农业机械研究院 | A kind of rear-tractor three-link hitch and its control method |
| CN108021022B (en) * | 2018-01-31 | 2024-02-20 | 吉林省农业机械研究院 | Rear-mounted three-point suspension device of tractor and control method thereof |
| CN108668545A (en) * | 2018-04-28 | 2018-10-19 | 江苏大学 | A kind of control device of tractor Three Degree Of Freedom farm implements suspension mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |