CN107371483A - A kind of seeder device of depth of planting auto-control - Google Patents
A kind of seeder device of depth of planting auto-control Download PDFInfo
- Publication number
- CN107371483A CN107371483A CN201710790323.9A CN201710790323A CN107371483A CN 107371483 A CN107371483 A CN 107371483A CN 201710790323 A CN201710790323 A CN 201710790323A CN 107371483 A CN107371483 A CN 107371483A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- coverer
- frame
- depth
- planting
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a kind of seeder device of depth of planting auto-control, including upper connecting rod, grain conductor, plough column, plough, coverer, drag link, coverer pull bar, press wheel pull bar, press wheel, frame, lower pull rod shaft and control system, the upper front end of the frame is provided with draw-bar seat, and draw-bar seat is connected with upper connecting rod, the front lower portion of the frame is provided with lower pull rod shaft, and angular transducer is installed in lower pull rod shaft, the front lower portion of the frame is provided with plough column, and the bottom of plough column is connected with plough, the rear end of the plough column is fixed with grain conductor, the middle part of the frame connects coverer pull bar by bearing pin, and the bottom of coverer pull bar is connected with coverer.The present invention directly inputs depth of planting by touch-screen input system, and then by artificially changing the initial position of electrical retractor, realizes the accurate control of depth of planting.
Description
Technical field
The present invention relates to the seeder engineering device technique field of depth of planting auto-control, more particularly to a kind of depth of planting is certainly
The seeder device of dynamic regulation and control.
Background technology
An important evaluation index of the depth of planting uniformity as seeder operation quality, full stand complete to the seedling of crop
Have important influence with robust seedling, thus the copying system of seeder be always seeder researcher concern Hot Contents it
One.China Patent No. is 201210138221.6 seeder frame copying device, is connected using the swing with joint arrangement
Frame realizes swinging up and down for the land wheel upper and lower displacement rotating shaft of seeder both sides and its attachment structure, reaches the tune of depth of planting control
Control；And more people are still using parallel four-bar used on a kind of preposition copying type pseudo-ginseng seeder (201510417801.2)
Mechanism, reach the purpose of individual profiling control depth of planting.But in fact, all sides of copying control mechanism one on current seeder
Face is all to employ Purely mechanical copying control mode；Two being all the control that can only realize ditching depth, and can not really do
To the control of depth of planting.Because depth of planting is the thickness of seed upper layer of soil, it is clear that the value is not only deep by trench digging
The influence of degree, and can be influenceed by follow-up earthing amount, suppression intensity etc., thus also result in the uniformity of depth of planting very
Difficulty accomplishes control truly, therefore, exploitation realizes that the Self Adaptive Control of depth of planting has in a manner of computer regulating
Important meaning.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of seeder device of depth of planting auto-control.
A kind of seeder device of depth of planting auto-control according to embodiments of the present invention, including upper connecting rod, grain conductor,
Plough column, plough, coverer, drag link, coverer pull bar, press wheel pull bar, press wheel, frame, lower pull rod shaft and
Control system, the upper front end of the frame is provided with pull-up pole socket, and the upper connecting rod of draw-bar seat and tractor connects, the frame
Front lower portion be provided with lower pull rod shaft, and angular transducer is installed in lower pull rod shaft, the front lower portion of the frame, which is provided with, to be opened
Ditch device column, and the bottom of plough column is connected with plough, the rear end of the plough column is fixed with grain conductor, described
The middle part of frame connects coverer pull bar by bearing pin, and the bottom of coverer pull bar is connected with coverer, after the frame
End connects press wheel pull bar, and the bottom connection press wheel of press wheel pull bar, the press wheel pull bar and coverer by bearing pin
Pull bar is connected by drag link, and drag link respectively with press wheel pull bar and coverer pull bar by hinge together with, institute
The upper front end for stating drag link is provided with axis pin base, and is hinged on axis pin base with electrical retractor lower end, described electronic to stretch
By hinge in frame, the control system includes single-chip computer control system, the angle sensor for the upper end of compression apparatus
The signal output part of device and the input of single-chip computer control system connect, and the input connection touch screen of single-chip computer control system is defeated
Enter system, the input of the output end connection signal processing system of the single-chip computer control system, and signal processing system is defeated
Enter the input of end connection electrical retractor.
In other embodiments of the present invention, the coverer pull bar is parallel with press wheel pull bar, and coverer pull bar
A parallelogram sturcutre is formed with press wheel pull bar and drag link and frame.
In other embodiments of the present invention, the electrical retractor is electric pushrod.
In other embodiments of the present invention, the electrical retractor can also be hydraulic means, cut hydraulic means
Including relay, reversal valve and hydraulic cylinder, the input of the output end connection reversal valve of the relay, and the input of reversal valve
Hold the input of connection liquid cylinder pressure.
Beneficial effect in the present invention：The present invention directly inputs depth of planting by touch-screen input system, and then passes through people
To change the initial position of electrical retractor, the accurate control of depth of planting is realized, operation process is continuous by angular transducer
The angle change of the lower rod shaft of monitoring regulates and controls the position of coverer on seeder, press wheel in good time, realizes that operation process is sowed
The auto-control of depth, ensure the accurate control of depth of planting uniformity, solve operation process speed by single-chip computer control system
The Self Adaptive Control of degree, the control accuracy of depth of planting is improved, the seedling for being advantageously implemented crops is complete, full stand and robust seedling, is
The stable and high yields of crops lays the foundation.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the seeder device of depth of planting auto-control proposed by the present invention；
Fig. 2 is electrical retractor control module block diagram proposed by the present invention；
Fig. 3 is the module map proposed by the present invention regulated and controled using hydraulic cylinder.
In figure：1 upper connecting rod, 2 angular transducers, 3 times pull bars, 4 grain conductors, 5 plough columns, 6 ploughs, 7 coverers,
8 drag links, 9 axis pin bases, 10 bearing pins, 11 draw-bar seats, 12 coverer pull bars, 13 touch-screen input systems, 14 electrical retractors,
141 relays, 142 reversal valves, 143 hydraulic cylinders, 15 signal processing systems, 16 single-chip computer control systems, 17 times pull rod shaft, 18 towns
Pinch roller pull bar, 19 press wheels, 20 control systems, 21 frames.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Embodiment 1：
Reference picture 1-3, a kind of seeder device of depth of planting auto-control, including upper connecting rod 1, grain conductor 4, plough
Column 5, plough 6, coverer 7, drag link 8, coverer pull bar 12, press wheel pull bar 18, press wheel 19, frame 21, drop-down
Bar axle 17 and control system 20, the upper front end of the frame 21 are provided with draw-bar seat 11, and the pull-up of draw-bar seat 11 and tractor
Bar 1 connects, and the front lower portion of the frame 21 is provided with lower pull rod shaft, 17 and lower pull rod shaft 17 on angular transducer 2, institute are installed
The front lower portion for stating frame 21 is provided with plough column 5, and the bottom of plough column 5 is connected with plough 6, the plough
The rear end of column 5 is fixed with grain conductor 4, and the middle part of the frame 21 connects coverer pull bar 12 by bearing pin, and coverer is drawn
The bottom of bar 12 is connected with coverer 7, and the rear end of the frame 21 connects press wheel pull bar 18, and press wheel pull bar by bearing pin
18 bottom connection press wheel 19, the press wheel pull bar 18 is connected with coverer pull bar 12 by drag link 8, and drag link 8
Respectively with press wheel pull bar 18 and coverer pull bar 12 by hinge together with, the front end of the drag link 8 is provided with pin
Axle bed 9, and axis pin base 9 is provided with electrical retractor 14, the top of the electrical retractor 14 is fixed on machine by bearing pin
On frame 21, the control system 20 includes single-chip computer control system 16, the signal output part and single-chip microcomputer of the angular transducer 2
The input connection of control system 16, and the input connection touch-screen input system 13 of single-chip computer control system 16, the monolithic
The input of the output end connection signal processing system 15 of machine control system 16, and the input connection electricity of signal processing system 15
The input of dynamic retractor device 14.
The coverer pull bar 12 is parallel with press wheel pull bar 18, and coverer pull bar 12 and press wheel pull bar 18 and horizontal drawing
Bar 8 and frame 21 form a parallelogram sturcutre.
The electrical retractor 14 can also be electric pushrod.
Embodiment or workflow：When tractor pulls seeder to be gone up a slope or during descending, lower pull bar 3 can drive
Connected lower pull rod shaft 17 is rotated, and its angle can be measured by angular transducer 2, angular transducer 2
After the corner input single-chip computer control system 16 of measured lower pull rod shaft 17, by single-chip computer control system 16 according to the corner with broadcasting
The correlation of kind depth, corresponding depth of planting is translated into, and the sowing depth that it is inputted with touch-screen input system 13
Degree is compared, if the depth of planting of conversion is less than the depth of planting of input, electric pushrod elongation, increases plough 6
Penetrating angle, make the increase of its ditching depth；When the depth of planting of conversion is more than the depth of planting of input, then electrical retractor 15
Shorten, reduce the penetrating angle of plough 6, make its ditching depth become to subtracting, when both are equal, then the length of electric pushrod is constant,
Maintain depth of planting constant.
Embodiment 2：
A kind of seeder device of depth of planting auto-control, including upper connecting rod 1, grain conductor 4, plough column 5, trench digging
Device 6, coverer 7, drag link 8, coverer pull bar 12, press wheel pull bar 18, press wheel 19, frame 21, lower pull rod shaft 17 and control
System 20 processed, the upper front end of the frame 21 is provided with draw-bar seat 11, and draw-bar seat 11 is connected with the upper connecting rod 1 of tractor, institute
The front lower portion for stating frame 21 is provided with lower pull rod shaft, 17 and lower pull rod shaft 17 on angular transducer 2 is installed, the frame 21
Front lower portion is provided with plough column 5, and the bottom of plough column 5 is connected with plough 6, after the plough column 5
End is fixed with grain conductor 4, and the middle part of the frame 21 connects coverer pull bar 12, and the bottom of coverer pull bar 12 by bearing pin
Coverer 7 is connected with, the rear end of the frame 21 connects press wheel pull bar 18 by bearing pin, and the bottom of press wheel pull bar 18 connects
Connect press wheel 19, the press wheel pull bar 18 is connected with coverer pull bar 12 by drag link 8, and drag link 8 respectively with suppression
Pull bar 18 and coverer pull bar 12 are taken turns by the way that together with bearing pin, the front end of the drag link 8 is provided with axis pin base 9, and axis pin base 9
Electrical retractor 14 is provided with, the top of the electrical retractor 14 is fixed in frame 21 by bearing pin, the control
System 20 includes single-chip computer control system 16, and the signal output part of the angular transducer 2 is defeated with single-chip computer control system 16
Enter end connection, and the input connection touch-screen input system 13 of single-chip computer control system 16, the single-chip computer control system 16
Output end connects the input of signal processing system 15, and the input of signal processing system 15 connects electrical retractor 14
Input.
The electrical retractor 14 includes relay 141, reversal valve 142 and hydraulic cylinder 143, the relay 141
Output end connects the input of reversal valve 142, and the input of the input connection liquid cylinder pressure 143 of reversal valve 142.
Workflow：After the corner input single-chip computer control system 16 of lower pull rod shaft 17 measured by angular transducer 2, by list
Piece machine control system 16 is translated into corresponding depth of planting according to the corner and the correlation of depth of planting, and by its
Compared with the depth of planting that touch-screen input system 13 inputs, if the depth of planting of conversion is less than the depth of planting of input,
Control reversal valve 142 works after then relay 141 receives information, and reversal valve 142 controls hydraulic cylinder 143 to extend, increase trench digging
The penetrating angle of device 6, make the increase of its ditching depth；When the depth of planting of conversion is more than the depth of planting of input, then reversal valve 142
Control hydraulic cylinder 143 shortens, and reduces the penetrating angle of plough 6, makes its ditching depth become to subtracting, when both are equal, then control liquid
The length of cylinder pressure 143 is constant, maintains depth of planting constant.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of seeder device of depth of planting auto-control, including upper connecting rod, grain conductor, plough column, plough, cover
Earthenware, drag link, coverer pull bar, press wheel pull bar, press wheel, frame, lower pull rod shaft and control system, it is characterised in that：
The upper front end of the frame is provided with pull-up pole socket, and the upper connecting rod of draw-bar seat and tractor connects, under the front end of the frame
Portion is provided with lower pull rod shaft, and angular transducer is provided with lower pull rod shaft, and the front lower portion of the frame is provided with plough column,
And the bottom of plough column is connected with plough, the rear end of the plough column is fixed with grain conductor, in the frame
Portion connects coverer pull bar by bearing pin, and the bottom of coverer pull bar is connected with coverer, and the rear end of the frame passes through pin
Axis connection press wheel pull bar, and the bottom connection press wheel of press wheel pull bar, the press wheel pull bar and coverer pull bar pass through
Drag link is connected, and drag link respectively with press wheel pull bar and coverer pull bar by hinge together with, the drag link
Upper front end axis pin base is installed, and be hinged on axis pin base with electrical retractor lower end, the electrical retractor
By hinge in frame, the control system includes single-chip computer control system, the signal of the angular transducer for upper end
The input of output end and single-chip computer control system connects, and the input connection touch-screen input system of single-chip computer control system,
The input of the output end connection signal processing system of the single-chip computer control system, and the input connection of signal processing system
The input of electrical retractor.
A kind of 2. seeder device of depth of planting auto-control according to claim 1, it is characterised in that：The earthing
Device pull bar is parallel with press wheel pull bar, and coverer pull bar and press wheel pull bar form parallel four side with drag link and frame
Shape structure.
A kind of 3. seeder device of depth of planting auto-control according to claim 1, it is characterised in that：It is described electronic
Retractor device is electric pushrod.
A kind of 4. seeder device of depth of planting auto-control according to claim 1, it is characterised in that：It is described electronic
Retractor device can also be hydraulic means, and cutting hydraulic means includes relay, reversal valve and hydraulic cylinder, the output of the relay
The input of end connection reversal valve, and the input of the input connection liquid cylinder pressure of reversal valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790323.9A CN107371483B (en) | 2017-09-05 | 2017-09-05 | A kind of seeder device of depth of planting auto-control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790323.9A CN107371483B (en) | 2017-09-05 | 2017-09-05 | A kind of seeder device of depth of planting auto-control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107371483A true CN107371483A (en) | 2017-11-24 |
| CN107371483B CN107371483B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710790323.9A Expired - Fee Related CN107371483B (en) | 2017-09-05 | 2017-09-05 | A kind of seeder device of depth of planting auto-control |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184553A (en) * | 2018-01-16 | 2018-06-22 | 吴丹 | Careless device is planted in a kind of automation of Multifunctional trench |
| CN109716895A (en) * | 2019-02-01 | 2019-05-07 | 山东农业大学 | A kind of duplicate rows ditching depth is apart from self-checking device and method |
| CN109804757A (en) * | 2019-02-27 | 2019-05-28 | 中国农业大学 | Automation seed level based on satellite navigation regulates and controls telescopic platform |
| CN110214498A (en) * | 2019-07-26 | 2019-09-10 | 山东农业大学 | A kind of corn drill suppression device and method |
| CN111279840A (en) * | 2020-02-28 | 2020-06-16 | 莱州市华弘机械有限公司 | Intelligent furrow opener and intelligent ditching depth regulating method and system thereof |
| CN111373909A (en) * | 2020-04-13 | 2020-07-07 | 中国农业机械化科学研究院 | Seeding depth control method and device for no-tillage seeding machine |
| CN112868324A (en) * | 2021-01-25 | 2021-06-01 | 菏泽市农业科学院 | Corn planter with planting depth adjusting function |
| CN113330860A (en) * | 2020-09-25 | 2021-09-03 | 会同金色生物科技有限公司 | Rice hill-drop planter |
| CN113519238A (en) * | 2021-07-12 | 2021-10-22 | 安徽建筑大学 | Sowing depth detection device and detection method |
Families Citing this family (1)
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| RU204661U1 (en) * | 2020-08-21 | 2021-06-03 | Общество с ограниченной ответственностью "Челябинский компрессорный завод" (ООО "ЧКЗ") | SEEDING SECTION FOR SOWING SEEDS OF AGRICULTURAL CROPS |
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| CN105103725A (en) * | 2015-08-13 | 2015-12-02 | 山东理工大学 | Novel intelligent regulating isobathic seeding device for wide seedling zone |
| CN105103722A (en) * | 2015-08-12 | 2015-12-02 | 北京农业信息技术研究中心 | Seeding device and control method capable of adjusting depth of seeding |
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| CN102165870A (en) * | 2011-04-19 | 2011-08-31 | 安徽农业大学 | Floating vibration reduction furrow opener having parallelogram structure with adjustable depth |
| WO2014165897A1 (en) * | 2013-04-11 | 2014-10-16 | The Gusset Pty Ltd | Planting assembly and machine |
| CN105103722A (en) * | 2015-08-12 | 2015-12-02 | 北京农业信息技术研究中心 | Seeding device and control method capable of adjusting depth of seeding |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184553A (en) * | 2018-01-16 | 2018-06-22 | 吴丹 | Careless device is planted in a kind of automation of Multifunctional trench |
| CN109716895A (en) * | 2019-02-01 | 2019-05-07 | 山东农业大学 | A kind of duplicate rows ditching depth is apart from self-checking device and method |
| CN109716895B (en) * | 2019-02-01 | 2023-11-24 | 山东农业大学 | Automatic double-row ditching depth distance adjusting device and method |
| CN109804757A (en) * | 2019-02-27 | 2019-05-28 | 中国农业大学 | Automation seed level based on satellite navigation regulates and controls telescopic platform |
| CN110214498A (en) * | 2019-07-26 | 2019-09-10 | 山东农业大学 | A kind of corn drill suppression device and method |
| CN110214498B (en) * | 2019-07-26 | 2024-04-05 | 山东农业大学 | Compacting device and method for corn planter |
| CN111279840A (en) * | 2020-02-28 | 2020-06-16 | 莱州市华弘机械有限公司 | Intelligent furrow opener and intelligent ditching depth regulating method and system thereof |
| CN111373909A (en) * | 2020-04-13 | 2020-07-07 | 中国农业机械化科学研究院 | Seeding depth control method and device for no-tillage seeding machine |
| CN113330860B (en) * | 2020-09-25 | 2022-08-05 | 会同金色生物科技有限公司 | Rice hill-drop planter |
| CN113330860A (en) * | 2020-09-25 | 2021-09-03 | 会同金色生物科技有限公司 | Rice hill-drop planter |
| CN112868324A (en) * | 2021-01-25 | 2021-06-01 | 菏泽市农业科学院 | Corn planter with planting depth adjusting function |
| CN112868324B (en) * | 2021-01-25 | 2022-02-01 | 菏泽市农业科学院 | Corn planter with planting depth adjusting function |
| CN113519238A (en) * | 2021-07-12 | 2021-10-22 | 安徽建筑大学 | Sowing depth detection device and detection method |
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| CN107371483B (en) | 2019-05-21 |
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| CB03 | Change of inventor or designer information |
Inventor after: Geng Duanyang Inventor after: He Ke Inventor after: Jiang Meng Inventor after: Wang Jian Inventor after: Jin Chengqian Inventor after: Yang Shandong Inventor before: Geng Ruiyang Inventor before: He Ke Inventor before: Jiang Meng Inventor before: Wang Jian Inventor before: Jin Chengqian Inventor before: Yang Shandong |
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Granted publication date: 20190521 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |