CN106954401A - Manual self-navigation integral type crawler-type combine harvester steering - Google Patents
Manual self-navigation integral type crawler-type combine harvester steering Download PDFInfo
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- CN106954401A CN106954401A CN201710238462.0A CN201710238462A CN106954401A CN 106954401 A CN106954401 A CN 106954401A CN 201710238462 A CN201710238462 A CN 201710238462A CN 106954401 A CN106954401 A CN 106954401A
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- valve
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- way electromagnetic
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- steering
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/007—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow
- A01B69/008—Steering or guiding of agricultural vehicles, e.g. steering of the tractor to keep the plough in the furrow automatic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The present invention relates to united reaper steering technical field, and in particular to manual self-navigation integral type crawler-type combine harvester steering；It includes left steering oil cylinder, right turn oil cylinder, 3 position-5 way valve, the first hydraulic pump, overflow valve, the first two position, three-way electromagnetic change valve, the second two position, three-way electromagnetic change valve, two-position two-way electromagnetic directional valve, three-position four-way electromagnetic directional valve, the second hydraulic pump, electric proportional pressure control valve, potentiometer, amplification board, two-position switch, four way switch, steering controller, computer；The manual self-navigation integral type crawler-type combine harvester steering of the present invention, its manually and automatically control can independent operation, do not interfere with each other；It still can adjust the size of radius of turn, and can be turned to manual operation knob switch control under self-navigation pattern；Its self-navigation pattern provides sizable facility to the operation of harvester, makes the steering operation of harvester with more directly perceivedization and simplifies, i.e. operable on computers, with good market value.
Description
Technical field
The present invention relates to united reaper steering technical field, and in particular to manual self-navigation integral type crawler belt connection
Close harvester steering.
Background technology
Since 21st century, under biotechnology, the drive of information technology, to improve utilization of agricultural resources utilization rate, protecting agriculture
Ecological environment is developed rapidly for " precision agriculture " of core.As a core key technology of precision agriculture, agricultural machinery is certainly
Dynamic navigation is widely used in the agricultural production processes such as farming, sowing, fertilising, spray, harvest.Wherein, united reaper is led automatically
Boat is to realize intelligent harvest operation, high efficiency, an important channel of precision.Can using united reaper self-navigation
To optimize harvest path, reduce and repeat operation area, improve the operating efficiency and operation quality of harvester；, can by aiding in driving
To reduce driver's labor intensity.Existing track combine is mostly complete artificial operation, manual by steering tiller
Left and right turn is controlled, its steering principle is：It is left（It is right）Pull after steering tiller, it is left（It is right）Steering cylinder promotes left（It is right）Stop side
Car friction plate, it is left（It is right）Side crawler belt slows down or braking completely, and opposite side crawler belt keeps original speed, realizes that both sides differential turns
To.The combination degree of friction plate decides to move to radius, with reference to it is tighter, braking effect is better, and turning radius is smaller.For crawler belt
Formula united reaper, existing steering can not be directly connected to automated navigation system, and the purpose of the present invention is exactly that design is a kind of
Manual self-navigation integral type crawler-type combine harvester steering, as long as just can be with after system connection automated navigation system
Realize that what is turned to automatically controls；Also, when without using automated navigation system, nor affect on original manually operated steering.
The content of the invention
Carried out it is an object of the invention to the defect for prior art and deficiency there is provided a kind of manual self-navigation integral type
Band united reaper steering, it include left steering oil cylinder, right turn oil cylinder, 3 position-5 way valve, the first hydraulic pump, overflow
Flow valve；It is connected between 3 position-5 way valve and the first hydraulic pump by oil pipe；First hydraulic pump accesses fuel tank with oil pipe；Overflow
Stream valve is accessed on the oil pipe between 3 position-5 way valve and the first hydraulic pump with oil pipe, and the overflow valve other end accesses oil with oil pipe
Case；The oil return opening of 3 position-5 way valve accesses fuel tank with oil pipe；It is characterized in that：It is also changed including the first two-position three-way electromagnetic
To valve, the second two position, three-way electromagnetic change valve, two-position two-way electromagnetic directional valve, three-position four-way electromagnetic directional valve, the second hydraulic pump,
Electric proportional pressure control valve, potentiometer, amplification board, two-position switch, four way switch, steering controller, computer；Time of right turn oil cylinder
Two-position two-way electromagnetic directional valve is provided between oil pipe line and 3 position-5 way valve；It is left commutation oil cylinder and 3 position-5 way valve it
Between oil feed line be provided with the first two position, three-way electromagnetic change valve；Fuel feeding between right commutation oil cylinder and 3 position-5 way valve
Pipeline is provided with the second two position, three-way electromagnetic change valve；First two position, three-way electromagnetic change valve is accessed 3-position 4-way by connecting line
Solenoid directional control valve left lateral position；Connecting line accesses the second two position, three-way electromagnetic change valve on the right side of three-position four-way electromagnetic directional valve
Position；Three-position four-way electromagnetic directional valve fuel feeding interface is accessed the second hydraulic pump and electric proportional pressure control valve by connecting line；Connecting line
The oil return opening of three-position four-way electromagnetic directional valve is accessed into fuel tank；Connecting line connects the second hydraulic pump and electric proportional pressure control valve respectively
Enter fuel tank；Second hydraulic pump is connected by belt with engine driveshaft, and engine driveshaft drives hydraulic pump by belt；Lead
Line connects potentiometer, amplification board and electric proportional pressure control valve, and wire is by the first two-position three way magnetic valve reversal valve and the two or two
Three-way magnetic valve reversal valve is connected, and described two series circuits parallel connection is latter to be terminated into two-position switch, other end access harvesting
Electromechanical source negative pole；Two-position switch accesses harvester positive source；Wire is by the left lateral position of three-position four-way electromagnetic directional valve and right side
Position is respectively connected to steering controller and four way switch, and the steering controller other end is respectively connected to four way switch and calculating with wire
Machine；The four way switch other end is accessed between two-position switch and the first two position, three-way electromagnetic change valve by wire；3-position 4-way electricity
The left lateral position and the right lateral position other end of magnetic reversal valve access two-position two-way electromagnetic directional valve, two-position two-way electromagnetic directional valve with wire
The other end accesses harvester power cathode.
After said structure, the present invention has the beneficial effect that：Manual self-navigation integral type crawler belt connection of the present invention
Close harvester steering, its manually and automatically control can independent operation, do not interfere with each other；It under self-navigation pattern,
Still the size of radius of turn can be adjusted；When using self-navigation, if deviation occurs in navigation system, it can adjust manually at any time
Whole harvester direction, does not conflict with self-navigation；When without using self-navigation, original manual steering is not influenceed completely；It
Self-navigation pattern to harvester operation provide sizable facility, make harvester steering operation have more directly perceivedization
And simplification, it is i.e. operable on computers, with good market value.
Brief description of the drawings
Accompanying drawing described herein be for providing a further understanding of the present invention, constituting the part of the application, but
Inappropriate limitation of the present invention is not constituted, in the accompanying drawings：
Fig. 1 is the hydraulic steering system schematic diagram of the present invention；
Fig. 2 is the circuit diagram of the automatically controlled knuckle section of the present invention.
Description of reference numerals：
1- left steerings oil cylinder, 2- right turns oil cylinder, 3- 3 position-5 way valves, the hydraulic pumps of 4- first, 5- overflow valves, 6- the one or two
Position three-way solenoid valve, the two position, three-way electromagnetic change valves of 7- second, 8- two-position two-way electromagnetic directional valves, 9- 3-position 4-way electromagnetism
The electric proportional pressure control valve of reversal valve, the second hydraulic pump, 11-, 12- potentiometers, 13- amplification boards, 14- two-position switch, 15- tetra- are opened
Pass, 16- steering controllers, 17- computers.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein and say
It is bright to be only used for explaining the present invention but not as a limitation of the invention.
As shown in Figure 1-2, the manual self-navigation integral type crawler-type combine harvester described in present embodiment is turned to
System, it includes left steering oil cylinder（1）, right turn oil cylinder（2）, 3 position-5 way valve（3）, the first hydraulic pump（4）, overflow valve
（5）；3 position-5 way valve（3）With the first hydraulic pump（4）Between be connected by oil pipe；First hydraulic pump（4）Connect with oil pipe
Enter fuel tank；Overflow valve（5）3 position-5 way valve is accessed with oil pipe（3）With the first hydraulic pump（4）Between oil pipe on, overflow valve
（5）The other end accesses fuel tank with oil pipe；3 position-5 way valve（3）Oil return opening access fuel tank with oil pipe；It is characterized in that：It
Also include the first two position, three-way electromagnetic change valve（6）, the second two position, three-way electromagnetic change valve（7）, two-position two-way electromagnetic directional valve
（8）, three-position four-way electromagnetic directional valve（9）, the second hydraulic pump（10）, electric proportional pressure control valve（11）, potentiometer（12）, amplification board
（13）, two-position switch（14）, four way switch（15）, steering controller（16）, computer（17）；Right turn oil cylinder（2）Oil return
Pipeline and 3 position-5 way valve（3）Between be provided with two-position two-way electromagnetic directional valve（8）；Left commutation oil cylinder（1）And 3 position-5 way
Reversal valve（3）Between oil feed line be provided with the first two position, three-way electromagnetic change valve（6）；Right commutation oil cylinder（2）With three five
Logical reversal valve（3）Between oil feed line be provided with the second two position, three-way electromagnetic change valve（7）；Connecting line is by the one or two three
Electric change valve（6）Access three-position four-way electromagnetic directional valve（9）Left lateral position；Connecting line commutates the second two-position three-way electromagnetic
Valve（7）Access three-position four-way electromagnetic directional valve（9）Right lateral position；Connecting line is by three-position four-way electromagnetic directional valve（9）Fuel feeding interface
Access the second hydraulic pump（10）With electric proportional pressure control valve（11）；Connecting line is by three-position four-way electromagnetic directional valve（9）Oil return opening
Access fuel tank；Connecting line is by the second hydraulic pump（10）With electric proportional pressure control valve（11）It is respectively connected to fuel tank；Second hydraulic pump 10
It is connected by belt with engine driveshaft, engine driveshaft drives hydraulic pump 10 by belt；Wire is by potentiometer（12）、
Amplification board（13）With electric proportional pressure control valve（11）Series connection, wire is by the first two-position three way magnetic valve reversal valve（6）With the two or two
Three-way magnetic valve reversal valve（7）Series connection, described two series circuits parallel connection is latter to be terminated into two-position switch（14）, another termination
Enter harvester power cathode；Two-position switch（14）Access harvester positive source；Wire is by three-position four-way electromagnetic directional valve（9）'s
Left lateral position and right lateral position are respectively connected to steering controller（16）And four way switch（15）, steering controller（16）Other end wire
It is respectively connected to four way switch（15）And computer（17）；Four way switch（15）The other end accesses two-position switch by wire（14）With
First two position, three-way electromagnetic change valve（6）Between；Three-position four-way electromagnetic directional valve（9）Left lateral position and the right lateral position other end with leading
Line accesses two-position two-way electromagnetic directional valve（8）, two-position two-way electromagnetic directional valve（8）The other end accesses harvester power cathode.
Further：The potentiometer 12 is rotating potentiometer.
Further：The four way switch 15 is rotary four way switch.
Manual self-navigation integral type crawler-type combine harvester steering of the present invention, its operation principle is：
1. control is turned to manually
It is manual steering pattern when two-position switch 14 disconnects, now all electric Hydraulic Elements must not be electric, to the left pull operation hand
Handle, 3 position-5 way valve 3 commutates, and the first hydraulic pump 4 pumps out hydraulic oil under the belt wheel drive of harvester, flows through three five
Enter the first two position, three-way electromagnetic change valve 6 after logical reversal valve 3, subsequently into left steering oil cylinder 1, left steering oil cylinder 1 is promoted and stopped
Car piece works, and left track is static, realizes harvester left steering；Pull operation handle to the right, 3 position-5 way valve 3 commutates,
First hydraulic pump 4 pumps out hydraulic oil under the belt wheel drive of harvester, flows through and enters the two or two after 3 position-5 way valve 3
Three-way solenoid valve 7, subsequently into right turn oil cylinder 2, right turn oil cylinder 2 promotes brake block work, and right side track is static, real
Existing harvester right turn.The overflow value of overflow valve 5 is adjusted, radius of turn can be changed.Not during pull operation handle, 3 position-5 way commutation
Valve 3 is located at middle position, and two-position two-way electromagnetic directional valve 8 must not be normal open state, left steering oil cylinder 1 and right turn oil cylinder 2 during electricity
In hydraulic oil spring power in the presence of pass back into fuel tank, first through two-position two-way electromagnetic directional valve 8 and 3 position-5 way valve 3
The hydraulic oil that hydraulic pump 4 is pumped out flows directly into fuel tank through 3 position-5 way valve 3；Under manual state of a control, 3-position 4-way electricity
Magnetic reversal valve 9 is in middle position, and engine driveshaft drives hydraulic pump 10 to work by belt, the hydraulic pressure that the second hydraulic pump 10 is pumped out
The oily middle position through three-position four-way electromagnetic directional valve 9 flows directly into fuel tank, and electric power steering does not work.
2. automated navigation system control is turned to
It is self-navigation pattern when two-position switch 14 is closed.
Two-position switch 14 is closed, the first two position, three-way electromagnetic change valve 6, the second two position, three-way electromagnetic change valve 7, electricity ratio
Example overflow valve 11 obtains electric, and the first two position, three-way electromagnetic change valve 6 and the second two position, three-way electromagnetic change valve 7 commutate, manually operated
Oil circuit is cut off, and pull operation handle no longer works, and now 3 position-5 way valve 3 is in middle position, and the first hydraulic pump 4 is pumped out
Hydraulic oil flow through 3 position-5 way valve 3 after flow directly into fuel tank, manual steering system does not work.
When four way switch 15 disconnects, now three-position four-way electromagnetic directional valve 9 is in middle position, what the second hydraulic pump 10 was pumped out
Hydraulic oil is flowed directly into fuel tank after flowing through three-position four-way electromagnetic directional valve 9, harvester straight-line travelling；Four way switch 15, which is connected, to be turned
During to controller 16, steering controller 16 receives the steering order of computer 17, output electric signal control；Export left direction signal
When, the left lateral position of three-position four-way electromagnetic directional valve 9, which is powered, to commutate, and two-position two-way electromagnetic directional valve 8, which is powered, to commutate, the second hydraulic pump 15
The left lateral position that the hydraulic oil pumped out flows through three-position four-way electromagnetic directional valve 9 enters the first two position, three-way electromagnetic change valve 6, Ran Houjin
Enter left steering oil cylinder 1, realize harvester left steering；When exporting right turn signal, the right lateral position of three-position four-way electromagnetic directional valve 9 is powered
Commutation, two-position two-way electromagnetic directional valve 8, which is powered, to commutate, and the hydraulic oil that the second hydraulic pump 10 is pumped out flows through 3-position 4-way electromagnetic switch
The right lateral position of valve 9 enters the second two position, three-way electromagnetic change valve 7, subsequently into right turn oil cylinder 2, realizes harvester right turn.
When steering controller 16 exports electric signal, two-position two-way electromagnetic directional valve 8 obtains electric, and two-position two-way electromagnetic directional valve 8 commutates, and turns to
Oil cylinder oil return line is cut off, and the oil in oil cylinder is unable to oil return box, keeps steering state.When steering controller 16 is without electric signal, two
Two electric change valves 8 of position must not electricity, commutate as normal open state, the hydraulic oil spring in left steering oil cylinder 1 and right turn oil cylinder 2
In the presence of power fuel tank is passed back into through two-position two-way electromagnetic directional valve 8 and 3 position-5 way valve 3.
3. under self-navigation pattern, adjust radius of turn
As shown in Fig. 2 potentiometer 12 and amplification board 13 are applied in combination, the electric both end voltage of proportional pressure control valve 11 can not changed
In the case of, adjustment passes through the electric current of electric proportional pressure control valve 11, the overflow value of the electric proportional pressure control valve 11 of regulation, adjustment electric hydaulic system
System pressure, changes steering cylinder lift rod stroke, adjusts radius of turn.
4. the switching of manual/auto navigation, during without using automated navigation system, does not influence manual steering to operate, passes through two
Being opened or closed for bit switch 14, selects manual mode or self-navigation pattern.Being opened or closed for two-position switch 14 determines
The path and open circuit of one two position, three-way electromagnetic change valve 6 and the second two position, three-way electromagnetic change valve 7, realize the first two-position three way electricity
The commutation of the two position, three-way electromagnetic change valve 7 of magnetic reversal valve 6 and second, when without using automated navigation system, does not influence to turn manually
To operation.
5. when using automated navigation system, it can manually control to turn at any time, be not required to switching working mode
Under self-navigation pattern, two-position switch 14 is closed, and by stirring four way switch 15, realizes manual manipulation four way switch 15
Control is turned to, and four way switch 15 is transferred to the left lateral position of three-position four-way electromagnetic directional valve 9 manually, and three-position four-way electromagnetic directional valve 9 is left
Side position, which is powered, commutates, and two-position two-way electromagnetic directional valve 8, which is powered, to commutate, and the hydraulic oil that the second hydraulic pump 10 is pumped out flows through 3-position 4-way
The left lateral position of solenoid directional control valve 9 enters the first two position, three-way electromagnetic change valve 6, subsequently into left steering oil cylinder 1, realizes harvester
Left steering；Four way switch 15 is transferred to the right lateral position of three-position four-way electromagnetic directional valve 9, the right side of three-position four-way electromagnetic directional valve 9 manually
Position, which is powered, commutates, and two-position two-way electromagnetic directional valve 8, which is powered, to commutate, and the hydraulic oil that the second hydraulic pump 10 is pumped out flows through 3-position 4-way electricity
The right lateral position of magnetic reversal valve 9 enters the second two position, three-way electromagnetic change valve 7, subsequently into right turn oil cylinder 2, realizes that harvester is right
Turn to.When rotating the connection three-position four-way electromagnetic directional valve 9 of four way switch 15 manually, two-position two-way electromagnetic directional valve 8 obtains electric, two
Two electric change valves 8 are commutated, and steering cylinder oil return line is cut off, and the oil in oil cylinder is unable to oil return box, keep steering state.Hand
When dynamic rotation four way switch 15 disconnects three-position four-way electromagnetic directional valve 9, two-position two-way electromagnetic directional valve 8 must not be electric, commutates to be normal
Through two-position two-way electromagnetic directional valve 8 in the presence of hydraulic oil spring power in logical state, left steering oil cylinder 1 and right turn oil cylinder 2
Fuel tank is passed back into 3 position-5 way valve 3.Realize under self-navigation pattern, carried out manually without switching to manual mode
Turn to.
Manual self-navigation integral type crawler-type combine harvester steering of the present invention, its manually and automatically control
System can independent operation, do not interfere with each other；It still can adjust the size of radius of turn under self-navigation pattern, use
During self-navigation, if deviation occurs in navigation system, harvester direction can be manually adjusted at any time, is not conflicted with self-navigation；
During without using self-navigation, original manual steering is not influenceed completely；Its self-navigation pattern is provided to the operation of harvester
Sizable facility, makes the steering operation of harvester with more directly perceivedization and simplification, i.e. operable on computers, has
Good market value.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (3)
1. manual self-navigation integral type crawler-type combine harvester steering, it includes left steering oil cylinder（1）, right turn oil cylinder
（2）, 3 position-5 way valve（3）, the first hydraulic pump（4）, overflow valve（5）；3 position-5 way valve（3）With the first hydraulic pump
（4）Between be connected by oil pipe；First hydraulic pump（4）Fuel tank is accessed with oil pipe；Overflow valve（5）3 position-5 way is accessed with oil pipe
Reversal valve（3）With the first hydraulic pump（4）Between oil pipe on, overflow valve（5）The other end accesses fuel tank with oil pipe；3 position-5 way is changed
To valve（3）Oil return opening access fuel tank with oil pipe；It is characterized in that：It also includes the first two position, three-way electromagnetic change valve（6）,
Two two position, three-way electromagnetic change valves（7）, two-position two-way electromagnetic directional valve（8）, three-position four-way electromagnetic directional valve（9）, the second hydraulic pressure
Pump（10）, electric proportional pressure control valve（11）, potentiometer（12）, amplification board（13）, two-position switch（14）, four way switch（15）, turn to
Controller（16）, computer（17）；Right turn oil cylinder（2）Return line and 3 position-5 way valve（3）Between be provided with two
Two electric change valves（8）；Left commutation oil cylinder（1）And 3 position-5 way valve（3）Between oil feed line be provided with the one or two
Position three-way solenoid valve（6）；Right commutation oil cylinder（2）And 3 position-5 way valve（3）Between oil feed line be provided with second
Two position, three-way electromagnetic change valve（7）；Connecting line is by the first two position, three-way electromagnetic change valve（6）Access 3-position 4-way electromagnetic switch
Valve（9）Left lateral position；Connecting line is by the second two position, three-way electromagnetic change valve（7）Access three-position four-way electromagnetic directional valve（9）Right side
Position；Connecting line is by three-position four-way electromagnetic directional valve（9）Fuel feeding interface accesses the second hydraulic pump（10）With electric proportional pressure control valve
（11）；Connecting line is by three-position four-way electromagnetic directional valve（9）Oil return opening access fuel tank；Connecting line is by the second hydraulic pump（10）
With electric proportional pressure control valve（11）It is respectively connected to fuel tank；Second hydraulic pump (10) is connected by belt with engine driveshaft, is started
Machine power transmission shaft drives hydraulic pump (10) by belt；Wire is by potentiometer（12）, amplification board（13）With electric proportional pressure control valve（11）
Series connection, wire is by the first two-position three way magnetic valve reversal valve（6）With the second two-position three way magnetic valve reversal valve（7）Series connection, it is described
Two series circuits in parallel latter terminate into two-position switch（14）, other end access harvester power cathode；Two-position switch
（14）Access harvester positive source；Wire is by three-position four-way electromagnetic directional valve（9）Left lateral position and right lateral position be respectively connected to turn
To controller（16）And four way switch（15）, steering controller（16）The other end is respectively connected to four way switch with wire（15）And meter
Calculation machine（17）；Four way switch（15）The other end accesses two-position switch by wire（14）With the first two position, three-way electromagnetic change valve
（6）Between；Three-position four-way electromagnetic directional valve（9）Left lateral position and the right lateral position other end bi-bit bi-pass electromagnetic switch is accessed with wire
Valve（8）, two-position two-way electromagnetic directional valve（8）The other end accesses harvester power cathode.
2. manual self-navigation integral type crawler-type combine harvester steering according to claim 1, it is characterised in that：
The potentiometer（12）For rotating potentiometer.
3. manual self-navigation integral type crawler-type combine harvester steering according to claim 1, it is characterised in that：
The four way switch（15）For rotary four way switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238462.0A CN106954401B (en) | 2017-04-13 | 2017-04-13 | Manual and automatic navigation integrated track combine harvester steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238462.0A CN106954401B (en) | 2017-04-13 | 2017-04-13 | Manual and automatic navigation integrated track combine harvester steering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106954401A true CN106954401A (en) | 2017-07-18 |
| CN106954401B CN106954401B (en) | 2023-04-28 |
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| CN201710238462.0A Active CN106954401B (en) | 2017-04-13 | 2017-04-13 | Manual and automatic navigation integrated track combine harvester steering system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107562060A (en) * | 2017-10-17 | 2018-01-09 | 南京农业大学 | A kind of crawler-type traveling united reaper navigation system |
| CN107989992A (en) * | 2017-12-29 | 2018-05-04 | 湖州生力液压有限公司 | A kind of integrated gearbox control valve and control method with ratio control |
| WO2020206939A1 (en) * | 2019-04-09 | 2020-10-15 | 丰疆智能科技股份有限公司 | Automatic steering system and method for automatic harvester |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261049A (en) * | 2002-03-08 | 2003-09-16 | Kayaba Ind Co Ltd | Automatic steering system |
| CN102011759A (en) * | 2010-11-30 | 2011-04-13 | 湖州生力液压有限公司 | Electro-hydraulic control composite valve for reaper |
| CN203681648U (en) * | 2014-02-17 | 2014-07-02 | 福田雷沃国际重工股份有限公司 | Hydraulic steering control device for harvesting machine |
| CN103994216A (en) * | 2014-05-14 | 2014-08-20 | 江苏海鹏特种车辆有限公司 | Hydraulic control system for manual steering hydraulic power tractor |
| CN104058001A (en) * | 2013-12-13 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Bidirectional driving vehicle hydraulic system with multimode steering and automatic centering functions |
| CN104401390A (en) * | 2014-11-04 | 2015-03-11 | 广西柳工机械股份有限公司 | Non-contact steering limiting proportional control system and proportional control method |
| CN204527297U (en) * | 2015-03-31 | 2015-08-05 | 淮安信息职业技术学院 | A kind of for agricultural vehicle auto-manual dual rotation system |
| CN105485082A (en) * | 2016-01-22 | 2016-04-13 | 郑州宇通重工有限公司 | Steering control valve |
| CN205396210U (en) * | 2016-03-10 | 2016-07-27 | 郑州科技学院 | Automatic a steering system of tractor |
| CN206686554U (en) * | 2017-04-13 | 2017-12-01 | 农业部南京农业机械化研究所 | Manual self-navigation integral type crawler-type combine harvester steering |
-
2017
- 2017-04-13 CN CN201710238462.0A patent/CN106954401B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261049A (en) * | 2002-03-08 | 2003-09-16 | Kayaba Ind Co Ltd | Automatic steering system |
| CN102011759A (en) * | 2010-11-30 | 2011-04-13 | 湖州生力液压有限公司 | Electro-hydraulic control composite valve for reaper |
| CN104058001A (en) * | 2013-12-13 | 2014-09-24 | 湖北三江航天万山特种车辆有限公司 | Bidirectional driving vehicle hydraulic system with multimode steering and automatic centering functions |
| CN203681648U (en) * | 2014-02-17 | 2014-07-02 | 福田雷沃国际重工股份有限公司 | Hydraulic steering control device for harvesting machine |
| CN103994216A (en) * | 2014-05-14 | 2014-08-20 | 江苏海鹏特种车辆有限公司 | Hydraulic control system for manual steering hydraulic power tractor |
| CN104401390A (en) * | 2014-11-04 | 2015-03-11 | 广西柳工机械股份有限公司 | Non-contact steering limiting proportional control system and proportional control method |
| CN204527297U (en) * | 2015-03-31 | 2015-08-05 | 淮安信息职业技术学院 | A kind of for agricultural vehicle auto-manual dual rotation system |
| CN105485082A (en) * | 2016-01-22 | 2016-04-13 | 郑州宇通重工有限公司 | Steering control valve |
| CN205396210U (en) * | 2016-03-10 | 2016-07-27 | 郑州科技学院 | Automatic a steering system of tractor |
| CN206686554U (en) * | 2017-04-13 | 2017-12-01 | 农业部南京农业机械化研究所 | Manual self-navigation integral type crawler-type combine harvester steering |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107562060A (en) * | 2017-10-17 | 2018-01-09 | 南京农业大学 | A kind of crawler-type traveling united reaper navigation system |
| CN107989992A (en) * | 2017-12-29 | 2018-05-04 | 湖州生力液压有限公司 | A kind of integrated gearbox control valve and control method with ratio control |
| WO2020206939A1 (en) * | 2019-04-09 | 2020-10-15 | 丰疆智能科技股份有限公司 | Automatic steering system and method for automatic harvester |
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| CN106954401B (en) | 2023-04-28 |
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