CN109804733A - Multi-functional semimounted automatically controls pivot plow and working method - Google Patents
Multi-functional semimounted automatically controls pivot plow and working method Download PDFInfo
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- CN109804733A CN109804733A CN201910175719.1A CN201910175719A CN109804733A CN 109804733 A CN109804733 A CN 109804733A CN 201910175719 A CN201910175719 A CN 201910175719A CN 109804733 A CN109804733 A CN 109804733A
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- 238000000034 method Methods 0.000 title claims description 9
- 239000002689 soil Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000009313 farming Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000012067 mathematical method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a kind of multi-functional semimounteds to automatically control pivot plow, the pivot plow ontology constituted including plow frame, plough body, three-link hitch, overturning hydraulic cylinder, torsion shaft, gauge wheel, it is mounted on plow frame it is characterized in that, the gauge wheel adjusts hydraulic cylinder by tilling depth；It further include a set of automatic control system being made of hydraulic control system and electric control system, the promotion of pivot plow, overturning when realizing edge of a field revolution by automatic control system are fallen and the automatic adjustment for the depth of plowing, and avoid malfunctioning；Depth of implements can key positioning, the trouble for avoiding artificial mechanism from adjusting especially ploughs deeply in operation the interior automatic reduction resistance when the hardness for encountering soil becomes larger suddenly, avoids suppressing vehicle phenomenon.
Description
Technical field
This application involves farm implements more particularly to pivot plows.
Background technique
The technology that farming is a kind of loose topsoil consolidation is ploughed deeply, tilth can achieve 30cm or more,
Main function be break plough sole, increase the depth of plough horizon, can buried upper layer contain pest and disease damage soil and vegetation it is residual
Stubble improves the physical characteristic of soil, improves soil and plants quality, be conducive to plant growth, increases crop yield, can not only improve
The factors such as water, fertilizer, the air and heat of plough horizon, moreover it is possible to improve soil texture, be conducive to the Substantial evaluation of soil.With this
Apply for that related animal-drawn tillage implement of ploughing deeply is semimounted hydraulic reversing plough, also known as hydraulic reversion alternating plough, below in the application
Middle abbreviation pivot plow.Pivot plow is by plow frame, forward and reverse plough body, three-link hitch, overturning hydraulic cylinder, torsion shaft, gauge wheel group
At forward and reverse plough body on flexible drive plow frame by overturning hydraulic cylinder piston rod makees flip vertical movement, and alternately replacement is arrived
Operating position makes soil without ditch ridge, Land leveling always towards digging on one side.The plow frame uses right-angled trapezium frame, plough body
Including plow standard, plough face, landside, the fixed device of plough body, plow standard is fixedly connected on to the girder of plow frame by the fixed device of plough body
On, it is several to plough body symmetrical above and below in erection of main beam.The three-link hitch is located at plow frame front end, is articulated in tractor
On subsequent hydraulic suspension system is outstanding, realize that pivot plow is promoted when the edge of a field is turned round by driver control hydraulic handle, enter at present
It falls.The gauge wheel is mounted on the long right angle beam of plow frame by adjustable upright column, and it is deep to adjust farming by adjustable upright column
Degree.The fixed installation symmetrical above and below that gauge wheel has is a pair of, and some one gauge wheels of activity installation on axis make gauge wheel by self weight
Automatic rotation is downward.
The power of semimounted hydraulic reversing plough is tractor.The tail portion of tractor is equipped with hydraulic lift system, passes through liquid
Suspension is pressed to control lifting of the pivot plow on the edge of a field.Hydraulic lift system is by hydraulic part, suspended portion and manipulation
Part forms.Hydraulic part includes the components such as oil pump, distributor and lift cylinder.Suspended portion include upper connecting rod, brace and
The components such as lower pull rod, it is hinged using the form and tractor of trifilar suspension, carry out farm work, transfer or transport.
As seen from the above, current semimounted pivot plow can only carry out simple ploughing deeply operation, it has not been convenient to plan as a whole pipe
Reason；Promotion, whereabouts and the rotary movement ploughed when the edge of a field is turned round are by a series of manipulations of driver, cumbersome, easy malfunction；Make
The industry depth is manually stopped adjusting, especially turns in operation that the depth is unable to self-control when the hardness for encountering soil becomes larger, and is caused
Vehicle phenomenon is suppressed, intelligent functions are lacked.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, propose on the basis of existing semimounted hydraulic reversing plough
A kind of multi-functional semimounted automatic control pivot plow, while proposing the working method of this pivot plow.
The technical scheme is that realized by following measures:
A kind of multi-functional semimounted automatically controls pivot plow, including plow frame, plough body, three-link hitch, overturning hydraulic cylinder, turns over
The pivot plow ontology that shaft, gauge wheel are constituted, which is characterized in that the gauge wheel adjusts hydraulic cylinder by tilling depth and is mounted on plough
On frame；Further include a set of automatic control system being made of hydraulic control system and electric control system, is by automatically controlling
The promotion, overturning of pivot plow, the automatic adjustment for the disposable depth that operates and plow that falls when system realizes edge of a field revolution；
The electric control system includes PLC controller, touch screen, display, navigator fix signal receiving device, detection dress
It sets；The touch screen and PLC controller realizes communication connection, and touch screen is equipped with parameter setting, up and down, overturning, survey
Amount, tilling depth adjust, link, hand/automatic control handoff functionality key；The display and PLC controller realizes communication connection,
Display has display tilth, ploughing speed, farming area, operation hologram, GPS navigation electronic map function；Institute
The navigator fix signal receiving device and PLC controller stated realize communication connection, are positioned by navigator fix reception device
Coordinate；The detection device includes the infrared distance sensor being mounted on plow frame and the velocity pick-up that is mounted on tractor
Device, angular transducer obtain tilling depth data by infrared distance sensor, obtain tractor work by velocity sensor and advance
Data obtain tractor work angle of turn by angular transducer；
The hydraulic control system is Electro-hydraulic Servo System, including three routing servo amplifiers, electro-hydraulic proportion reversing valve
The electro-hydraulic servo fluid pressure line of composition is connected with hydraulic two-way lock；The signal wire of every road electro-hydraulic proportion reversing valve is amplified by servo
Device and PLC controller realize communication connection；The oil inlet of every road electro-hydraulic proportion reversing valve and the pressure distributor of tractor connect；
Wherein first via electro-hydraulic proportion reversing valve is connected by hydraulic two-way lock and the lifting hydraulic cylinder of hydraulic lift system, the second road electricity
Liquid proportional reversal valve is connected by the overturning hydraulic cylinder of hydraulic two-way lock and pivot plow, and third road electro-hydraulic proportion reversing valve passes through liquid
Pressure reversible lock adjusts hydraulic cylinder with tilling depth and connect.
Above-mentioned navigator fix signal receiving device selects GPS signal reception device or Chinese Beidou signal receiving device
(BDS).
Above-mentioned multi-functional semimounted automatically controls the working method of pivot plow, as follows:
1, before operation starts, driver on the function pages of touch screen to tilling depth, tilling depth license fluctuation range, operating speed,
Cultivated area calculation method, arable land toll price, cultivation width parameters are configured confirmation, then start tilling depth operation；
At the end of operation, driver clicks " work terminates " on the touchscreen, and display shows that the area in this block field and operation are received automatically
Take the amount of money, and store for future reference；Above-mentioned cultivated area calculation method is there are two types of calculation: first is that PLC controller according to
The number back and forth of record is suitable for known ground block length and more regular multiplied by cultivation width and ground block length, this calculation
Plot；Second is that " GPS coordinate method ", longitude that PLC controller is provided according to GPS GPS, latitude positioning letter
Breath, obtains the coordinate of each point, then calculate area by mathematical method；
2, the adjust automatically of tilling depth: when deep ploughing operation, height of the infrared distance sensor by the plow frame of measurement apart from ground is passed
It is defeated by PLC controller, PLC controller is compared according to preset tilling depth and license fluctuation range, when actually fluctuation exists
Zero is exported when in setting range, that is, is not made any changes, and current tilling depth is kept to continue operation；When actually fluctuation exceeds setting range
When, PLC controller will continue to judge that practical tilling depth is greater than also to be less than default tilling depth: if more than illustrating plow frame apart from ground
Height is too low, and PLC controller issues signal to third road electro-hydraulic proportion reversing valve, so that electro-hydraulic proportion reversing valve is commutated, promotes liquid
Distributor is pressed to adjust hydraulic oil supply cylinder to tilling depth, P mouth and A mouthfuls, hydraulic two-way lock conveying through third road electro-hydraulic proportion reversing valve
The rodless cavity of hydraulic cylinder is adjusted to tilling depth, the hydraulic oil in rod chamber then commutates through hydraulic two-way lock, electric-hydraulic proportion under stress
The B mouth of valve is delivered to the oil inlet of hydraulic pump with T mouthfuls, and the piston rod that tilling depth adjusts hydraulic cylinder stretches out, and plow frame, which is raised, becomes tilling depth
Shallowly；Vice versa；
In addition, operating speed is also sent to PLC controller in real time by velocity sensor, PLC controller is according to preset operation speed
Analytic operation is spent, when low speed of the operating speed lower than setting, illustrates that soil resistance becomes larger, is changed in time to third road electric-hydraulic proportion
Instruction to be assigned to valve, the stretching of hydraulic cylinder piston rod is adjusted by tilling depth, plow frame, which is raised, makes tilling depth shoal, temporarily reduce resistance,
Restore tilling depth automatically after crossing resistance；
3, the automatic turning of plough: in deep ploughing operation, tractor substantially runs straight line, when tractor reaches in ground
When head leaves straight line and starts to turn to, the data of survey are transferred to PLC controller by angular transducer, and PLC controller gives first
Road electro-hydraulic proportion reversing valve assigns instruction, so that pivot plow is lifted off ground by the automatic retraction of lifting hydraulic cylinder, then again
Instruction is assigned to the second road electro-hydraulic proportion reversing valve, the movement by overturning hydraulic cylinder overturns pivot plow, works as tractor
Revolution is near completion when reversing end for end close to 360 degree, and the data of survey are transferred to PLC controller by angular transducer, and PLC controller gives the
Electro-hydraulic proportion reversing valve assigns second of instruction all the way, so that pivot plow is entered soil by the auto-extending of lifting hydraulic cylinder, into
Row subsequent cycle.
The positive effect of the present invention:
1, overall management is facilitated by navigator fix signal receiving device；Display cultivated area and operation charge gold can be calculated automatically
Volume, and store for future reference；
2, it is blended using electronic control technology and hydraulic control technology, realizing the promotion, overturning, whereabouts ploughed when the revolution of the edge of a field can be automatic complete
At avoiding malfunctioning；In addition, when encountering the special circumstances for being not suitable for being automatically performed, on individually operated on a display screen
It rises, decline, overturning key, also can restore original operating stick behaviour by the switching of hand/automatic control handoff functionality key
Make, driver can flexibly grasp；
3, depth of implements can key positioning, the trouble for avoiding artificial mechanism from adjusting especially ploughs deeply in operation when encountering the hard of soil
Degree interior automatic reduction resistance when becoming larger suddenly, avoids suppressing vehicle phenomenon；
4, the real-time displays such as tilth, traveling speed, farming area, plough group hologram can be convenient for by display
Driver grasps handling situations at any time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that multi-functional semimounted automatically controls pivot plow；
Fig. 2 is hydraulic control system configuration figure；
Fig. 3 is automatic control system functional block diagram；
In figure, 1- three-link hitch, 2- overturns hydraulic cylinder, 3- plough body, 4- torsion shaft, 5- gauge wheel, 6- tilling depth adjusting liquid
Cylinder pressure, 7- lifting hydraulic cylinder, 8- plow frame.
Specific embodiment
The embodiment of the present invention is further described below in conjunction with attached drawing.
As shown in Figure 1, a kind of multi-functional semimounted automatically controls pivot plow, including plow frame 8, plough body 3, trifilar suspension dress
The pivot plow ontology that 1, overturning hydraulic cylinder 2, torsion shaft 4, gauge wheel 5 are constituted is set, wherein the gauge wheel 5 is adjusted by tilling depth
Hydraulic cylinder 6 is mounted on plow frame 8；It further include a set of automatic control system being made of hydraulic control system and electric control system
System, shown in automatic control system Fig. 2；The promotion, overturning of pivot plow, whereabouts one when realizing edge of a field revolution by automatic control system
The automatic adjustment of secondary property operation and the depth of plowing；
As shown in figure 3, the electric control system includes PLC controller, touch screen, display, the reception of navigator fix signal
Device, detection device；The touch screen and PLC controller realize communication connection, touch screen be equipped with parameter setting, rising,
Decline, overturning, measurement, tilling depth adjust, link, hand/automatic control handoff functionality key；The display and PLC controller
Realize communication connection, display has display tilth, ploughing speed, farming area, operation hologram, GPS navigation electricity
Sub- map function；The navigator fix signal receiving device and PLC controller realizes communication connection, is received by navigator fix
Device obtains positioning coordinate；The detection device includes the infrared distance sensor being mounted on plow frame and is mounted on tractor
On velocity sensor, angular transducer, by infrared distance sensor obtain tilling depth data, dragged by velocity sensor
Machine drawing operation traveling data obtain tractor work angle of turn by angular transducer；
As shown in Fig. 2, the hydraulic control system is Electro-hydraulic Servo System, including three routing servo amplifiers, electro-hydraulic
Proportional reversing valve connects the electro-hydraulic servo fluid pressure line of composition with hydraulic two-way lock；The signal wire of every road electro-hydraulic proportion reversing valve is logical
It crosses servo amplifier and PLC controller realizes communication connection；The oil inlet of every road electro-hydraulic proportion reversing valve and tractor it is hydraulic
Distributor connection；Wherein first via electro-hydraulic proportion reversing valve passes through the lifting hydraulic cylinder 7 of hydraulic two-way lock and hydraulic lift system
Connection, the second road electro-hydraulic proportion reversing valve are connected by the overturning hydraulic cylinder 2 of hydraulic two-way lock and pivot plow, the electro-hydraulic ratio in third road
Example reversal valve adjusts hydraulic cylinder 6 with tilling depth by hydraulic two-way lock and connect.
Above-mentioned navigator fix signal receiving device selects GPS signal reception device or Chinese Beidou signal receiving device
(BDS).
Above-mentioned multi-functional semimounted automatically controls the working method of pivot plow, as follows:
1, before operation starts, driver on the function pages of touch screen to tilling depth, tilling depth license fluctuation range, operating speed,
Cultivated area calculation method, arable land toll price, cultivation width parameters are configured confirmation, then start tilling depth operation；
At the end of operation, driver clicks " work terminates " on the touchscreen, and display shows that the area in this block field and operation are received automatically
Take the amount of money, and store for future reference；Above-mentioned cultivated area calculation method is there are two types of calculation: first is that PLC controller according to
The number back and forth of record is suitable for known ground block length and more regular multiplied by cultivation width and ground block length, this calculation
Plot；Second is that " GPS coordinate method ", longitude that PLC controller is provided according to GPS GPS, latitude positioning letter
Breath, obtains the coordinate of each point, then calculate area by mathematical method；
2, the adjust automatically of tilling depth: when deep ploughing operation, height of the infrared distance sensor by the plow frame of measurement apart from ground is passed
It is defeated by PLC controller, PLC controller is compared according to preset tilling depth and license fluctuation range, when actually fluctuation exists
Zero is exported when in setting range, that is, is not made any changes, and current tilling depth is kept to continue operation；When actually fluctuation exceeds setting range
When, PLC controller will continue to judge that practical tilling depth is greater than also to be less than default tilling depth: if more than illustrating plow frame apart from ground
Height is too low, and PLC controller issues signal to third road electro-hydraulic proportion reversing valve, so that electro-hydraulic proportion reversing valve is commutated, promotes liquid
Distributor is pressed to adjust 6 fuel feeding of hydraulic cylinder to tilling depth, P mouth and A mouthfuls, hydraulic two-way lock conveying through third road electro-hydraulic proportion reversing valve
The rodless cavity of hydraulic cylinder 6 is adjusted to tilling depth, the hydraulic oil in rod chamber then commutates through hydraulic two-way lock, electric-hydraulic proportion under stress
The B mouth of valve is delivered to the oil inlet of hydraulic pump with T mouthfuls, and the piston rod that tilling depth adjusts hydraulic cylinder 6 stretches out, and plow frame, which is raised, becomes tilling depth
Shallowly；Vice versa；
In addition, operating speed is also sent to PLC controller in real time by velocity sensor, PLC controller is according to preset operation speed
Analytic operation is spent, when low speed of the operating speed lower than setting, illustrates that soil resistance becomes larger, is changed in time to third road electric-hydraulic proportion
Instruction to be assigned to valve, the stretching of 6 piston rod of hydraulic cylinder is adjusted by tilling depth, plow frame, which is raised, makes tilling depth shoal, temporarily reduce resistance,
Restore tilling depth automatically after crossing resistance；
3, the automatic turning ploughed: in deep ploughing operation, tractor substantially runs straight line, when the arrival edge of a field starts to turn to, angle
The data of survey are transferred to PLC controller by sensor, and PLC controller is assigned instruction to first via electro-hydraulic proportion reversing valve, passed through
The automatic retraction of lifting hydraulic cylinder 7 makes pivot plow lift off ground, then assigns finger to the second road electro-hydraulic proportion reversing valve again
It enabling, the movement by overturning hydraulic cylinder 2 overturns pivot plow, when tractor revolution is near completion close to 180 degree reverses end for end,
The data of survey are transferred to PLC controller by angular transducer, and PLC controller is assigned second to first via electro-hydraulic proportion reversing valve
Instruction makes pivot plow fall and enters soil, carry out next width farming by the auto-extending of lifting hydraulic cylinder 7.
The technical solution of the embodiment of the present invention is described in detail above, this part is using specific embodiment to this hair
Bright principle and embodiment is expounded, and core of the invention that the above embodiments are only used to help understand is thought
Think, without departing from the principles of the present invention, those skilled in the art are obtained without making creative work
Every other embodiment, should fall within the scope of the present invention.
Claims (2)
1. a kind of multi-functional semimounted automatically controls pivot plow, including plow frame, plough body, three-link hitch, overturning hydraulic cylinder,
The pivot plow ontology that torsion shaft, gauge wheel are constituted, which is characterized in that the gauge wheel adjusts hydraulic cylinder by tilling depth and is mounted on
On plow frame；Further include a set of automatic control system being made of hydraulic control system and electric control system, passes through automatic control
The promotion, overturning of pivot plow, the automatic adjustment for the disposable depth that operates and plow that falls when system realizes edge of a field revolution；
The electric control system includes PLC controller, touch screen, display, navigator fix signal receiving device, detection dress
It sets；The touch screen and PLC controller realizes communication connection, and touch screen is equipped with parameter setting, up and down, overturning, survey
Amount, tilling depth adjust, link, hand/automatic control handoff functionality key；The display and PLC controller realizes communication connection,
Display has display tilth, ploughing speed, farming area, operation hologram, GPS navigation electronic map function；Institute
The navigator fix signal receiving device and PLC controller stated realize communication connection, are positioned by navigator fix reception device
Coordinate；The detection device includes the infrared distance sensor being mounted on plow frame and the velocity pick-up that is mounted on tractor
Device, angular transducer obtain tilling depth data by infrared distance sensor, obtain tractor work by velocity sensor and advance
Data obtain tractor work angle of turn by angular transducer；
The hydraulic control system is Electro-hydraulic Servo System, including three routing servo amplifiers, electro-hydraulic proportion reversing valve
The electro-hydraulic servo fluid pressure line of composition is connected with hydraulic two-way lock；The signal wire of every road electro-hydraulic proportion reversing valve is amplified by servo
Device and PLC controller realize communication connection；The oil inlet of every road electro-hydraulic proportion reversing valve and the pressure distributor of tractor connect；
Wherein first via electro-hydraulic proportion reversing valve is connected by hydraulic two-way lock and the lifting hydraulic cylinder of hydraulic lift system, the second road electricity
Liquid proportional reversal valve is connected by the overturning hydraulic cylinder of hydraulic two-way lock and pivot plow, and third road electro-hydraulic proportion reversing valve passes through liquid
Pressure reversible lock adjusts hydraulic cylinder with tilling depth and connect.
2. a kind of working method of pivot plow as described in claim 1, it is characterised in that:
1) before operation starts, driver on the function pages of touch screen to tilling depth, tilling depth license fluctuation range, operating speed,
Cultivated area calculation method, arable land toll price, cultivation width parameters are configured confirmation, then start tilling depth operation；
At the end of operation, driver clicks " work terminates " on the touchscreen, and display shows that the area in this block field and operation are received automatically
Take the amount of money, and store for future reference；There are two types of calculation is selective for above-mentioned cultivated area calculation method: first is that PLC is controlled
Device is according to the number back and forth of record multiplied by cultivation width and ground block length；Second is that PLC controller is according to GPS global positioning satellite system
The longitude of system offer, latitude location information, obtain the coordinate of each point, then calculate area by mathematical method；
2) adjust automatically of tilling depth: when deep ploughing operation, height of the infrared distance sensor by the plow frame of measurement apart from ground is passed
It is defeated by PLC controller, PLC controller is compared according to preset tilling depth and license fluctuation range, when actually fluctuation exists
Zero is exported when in setting range, and current tilling depth is kept to continue operation；When practical fluctuation range is greater than license fluctuation range, PLC
Controller issues signal to third road electro-hydraulic proportion reversing valve, and the piston rod for making tilling depth adjust hydraulic cylinder stretches out, and plow frame is raised, ploughed
It shoals deeply；Vice versa；
In addition, operating speed is also sent to PLC controller in real time by velocity sensor, PLC controller is according to preset operation speed
Analytic operation is spent, when low speed of the operating speed lower than setting, illustrates that soil resistance becomes larger, is changed in time to third road electric-hydraulic proportion
Instruction is assigned to valve, the stretching of hydraulic cylinder piston rod is adjusted by tilling depth, plow frame is raised, tilling depth shoals, and temporarily reduces resistance, more
Restore tilling depth automatically after crossing resistance；
3) automatic turning ploughed: in deep ploughing operation, when straight line is left at the tractor arrival edge of a field to be started to turn to, angular transducer
The data of survey are transferred to PLC controller, PLC controller assigns instruction to first via electro-hydraulic proportion reversing valve, by promoting liquid
The automatic retraction of cylinder pressure makes pivot plow lift off ground, then assigns instruction to the second road electro-hydraulic proportion reversing valve again, passes through
The movement of overturning hydraulic cylinder overturns pivot plow, when tractor revolution is near completion close to 360 degree reverses end for end, PLC control
Device assigns second of instruction to first via electro-hydraulic proportion reversing valve, makes to drop under pivot plow by the auto-extending of lifting hydraulic cylinder
Enter soil, carries out next width farming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175719.1A CN109804733A (en) | 2019-03-08 | 2019-03-08 | Multi-functional semimounted automatically controls pivot plow and working method |
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|---|---|---|---|
| CN201910175719.1A CN109804733A (en) | 2019-03-08 | 2019-03-08 | Multi-functional semimounted automatically controls pivot plow and working method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337840A (en) * | 2019-06-17 | 2019-10-18 | 阜阳丰成机械有限公司 | A kind of overturning plow structure in agricultural planting arable land |
| CN111149443A (en) * | 2020-01-14 | 2020-05-15 | 李申勇 | Farming is with equipment of digging |
-
2019
- 2019-03-08 CN CN201910175719.1A patent/CN109804733A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337840A (en) * | 2019-06-17 | 2019-10-18 | 阜阳丰成机械有限公司 | A kind of overturning plow structure in agricultural planting arable land |
| CN111149443A (en) * | 2020-01-14 | 2020-05-15 | 李申勇 | Farming is with equipment of digging |
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Application publication date: 20190528 |
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| WD01 | Invention patent application deemed withdrawn after publication |