CN105144923B - The special monodrill of wheat selective nursery - Google Patents
The special monodrill of wheat selective nursery Download PDFInfo
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- CN105144923B CN105144923B CN201510465410.8A CN201510465410A CN105144923B CN 105144923 B CN105144923 B CN 105144923B CN 201510465410 A CN201510465410 A CN 201510465410A CN 105144923 B CN105144923 B CN 105144923B
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- seed
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- spacing
- feed mechanism
- monodrill
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Abstract
The special monodrill of wheat selective nursery of the present invention, belongs to agricultural machinery technological field.The material quantity of wheat selective nursery is more and the amount of broadcasting is few, and requires monoseeding, and existing majority breeding units are broadcast using artificial pendulum, it is time-consuming take a lot of work it is of poor quality.The present invention is that the seed cabin of " a kind of the moving certainly, for kind of a device for monodrill " above aspirated-air type single-kernel seed-metering device supplies to plant for feed mechanism for seed, the seed of discharge plate discharge is fallen into the top opening for leading kind of disk casing of " a kind of device for improving monodrill seeding accuracy ", there is adjustment spacing in the rows device on feed mechanism for seed, seeder often advances a segment distance, position recorder gives controller one signal, and controller is changed according to setting program control, for planting and adjusting spacing in the rows.Realization, which is not shut down, changes, for planting and adjusting spacing in the rows, improves sowing efficiency, while also improving seeding accuracy, meets the sowing requirement of wheat selective nursery.
Description
Technical field
The present invention relates to a kind of Seeder for crops, the more particularly to special monodrill of wheat selective nursery, the agriculture machine of category
Tool technical field.
Background technology
Breeding of new variety of wheat is carried out in wheat selective nursery, and the height of wheat selective nursery test mass is directly affected
The efficiency and quality of breeding of new variety of wheat, sowing are the important step of wheat selective nursery experiment, the material of wheat selective nursery（Product
Kind）Quantity is more and the amount of broadcasting is few, can not mix between material, and require the sowing spacing in the rows one of monoseeding, Gao Dai and low generation material
As it is different, wherein some breeding units use single times of spacing in the rows and double spacing in the rows, some breeding units use double spacing in the rows and three times
Spacing in the rows.All it is at present that artificial trench digging pendulum is broadcast in the most wheat breeding units of China, wastes time and energy and seeding quality is not high；What is had adopts
Manually perforating program request, there is also speed is slow and the problems such as easily malfunction；" the cell gas suction type precise sowing of Austria's production
Machine "（Plotspider), kind of a mode is taken to realize monoseeding using combined sucker, but it needs first to shut down when changing kind, changes kind
After be further continued for sowing, cause the down time ratio sowing time long, influence sowing efficiency, and for this granule of wheat away from crop,
Its seeding accuracy also awaits further raising.
The content of the invention
The present invention be achieved in that above aspirated-air type single-kernel seed-metering device " a kind of monodrill is moved, supplied certainly
Plant device "（Application number：201410592761.0）Seed cabin be feed mechanism for seed for kind, the seed of discharge plate discharge falls into " a kind of
Improve the device of monodrill seeding accuracy "（Application number：201410729942.3）The top opening for leading kind of disk casing in, row
There is adjustment spacing in the rows device on kind of device, seeder often advances a segment distance, position recorder gives controller one signal, controller root
Changed according to setting program control, for planting and adjusting spacing in the rows.Realization, which is not shut down, changes, for planting and adjusting spacing in the rows, improves sowing efficiency, together
When also improve seeding accuracy, meet wheat selective nursery sowing requirement.
Adjustment spacing in the rows device on feed mechanism for seed can be：Along discharge plate direction of rotation, there is cleaning device behind seed scraping device, clearly
Kind of device is made up of monitoring device and cleaning device, and cleaning device is by there is electric and pneumatic device to drive, when unclear kind of cleaning device,
The spacing in the rows of sowing is single times of spacing in the rows；When cleaning device interval is planted clearly, sowing spacing in the rows is 2 times of spacing in the rows；When cleaning device is every one clear two
During grain seed, sowing spacing in the rows is 3 times of spacing in the rows.
Adjustment spacing in the rows device on feed mechanism for seed can also be：Feed outlet on discharge plate is distributed on two concentric circles, and two
The radius of individual concentric circles is close but the seed spacing in the rows of feed outlet discharge on the seed-distributing operation that is independent of each other, two circles is different, point
Not Wei single times of spacing in the rows, 2 times of spacing in the rows or 2 times of spacing in the rows, 3 times of spacing in the rows, seed scraping device drives by electric and pneumatic device, passes through and select different
Feed outlet works on circle, realizes adjustment spacing in the rows, meets the different sowing requirement of selective nursery high generation, low generation spacing in the rows.
The present invention is changed, for the adjustment spacing in the rows device on kind of device and feed mechanism for seed by what is controlled by controller, is realized not
Shut down and move certainly, for planting and adjusting spacing in the rows, improve sowing efficiency；By improving monodrill seeding accuracy device, improve
Seeding accuracy, meets the sowing requirement of wheat selective nursery, for improving wheat selective nursery test mass, and then improves wheat
Breeding Efficiency and quality, the promotion wheat breeding of new varieties are tested to be developed all with very positive meaning to mechanization direction.
Brief description of the drawings
The special monodrill schematic diagram of Fig. 1, wheat selective nursery
A kind of adjustment spacing in the rows schematic diagram on Fig. 2, feed mechanism for seed
Another adjustment spacing in the rows schematic diagram on Fig. 3, feed mechanism for seed
Embodiment
As shown in figure 1, the optimal enforcement mode of the special monodrill of wheat selective nursery is：In aspirated-air type single-kernel seed-metering device
（6）" a kind of the moving certainly, for kind of a device for monodrill " of top（Application number：201410592761.0）Seed cabin（7）
For feed mechanism for seed（6）For planting, discharge plate（8）The seed of discharge is fallen into " a kind of device for improving monodrill seeding accuracy "（Shen
Please number：201410729942.3）The top opening for leading kind of disk casing（9）In, in feed mechanism for seed（6）On have adjustment spacing in the rows device.Sowing
When, seeder often advances a segment distance, and position recorder is to controller（11）One signal, controller（11）Control by setup program
System changes, complete to change for kind of device and adjustment spacing in the rows device, for planting and adjustment spacing in the rows task, and realization, which is not shut down, changes, for planting and adjusting
Spacing in the rows, improves sowing efficiency.Feed mechanism for seed（6）The seed of discharge is fallen into " a kind of device for improving monodrill seeding accuracy "
The top opening for leading kind of disk casing（9）In, later fall into the blind hole for leading discharge plate, the pitch of holes of blind hole is single times of spacing in the rows, so pass through
Cross feed mechanism for seed（6）Adjustment spacing in the rows device after, though adjustment spacing in the rows be single times of spacing in the rows, 2 times of spacing in the rows or 3 times of spacing in the rows, seed
It can enter and lead in discharge plate in corresponding blind hole, be unlikely to seed spacing in the rows after leading discharge plate and change.Meet wheat seed selection
The sowing requirement in garden.
As shown in Fig. 2 feed mechanism for seed（6）It is upper adjustment spacing in the rows device be：Along discharge plate（8）Direction of rotation, in seed scraping device（12）
There is cleaning device below（10）, cleaning device（10）By monitoring device（13）And cleaning device（14）Composition, cleaning device（14）By having
Electric and pneumatic device driving.In discharge plate（8）On, by seed scraping device（12）Afterwards, suction hole（15）On be single seed.When
When needing single times of spacing in the rows sowing, cleaning device（10）Do not work；When needing 2 times of spacing in the rows sowings, cleaning device（10）Interval is clear to plant；When
When needing 3 times of spacing in the rows sowings, cleaning device（10）Every clear two seed.Realize the tune between single times, 2 times, 3 times of spacing in the rows
It is whole.
As shown in figure 3, feed mechanism for seed（6）It is upper adjustment spacing in the rows device can also be：Discharge plate（8）On feed outlet（15）Distribution
On two concentric circles, the radius of two concentric circles is close but feed outlet on the seed-distributing operation that is independent of each other, two circles（15）
The seed spacing in the rows of discharge is different, and single times of spacing in the rows, 2 times of spacing in the rows or 2 times of spacing in the rows, 3 times of spacing in the rows, seed scraping device can be customized to as requested
（12）Driven by electric and pneumatic device, by selecting feed outlet on different circles（15）Work, realizes adjustment spacing in the rows, meets seed selection
The different sowing requirement of garden high generation, low generation spacing in the rows.
Claims (4)
1. the special monodrill of wheat selective nursery, including frame（1）, blower fan（2）, covering device（3）, press wheel（4）, land
Wheel（5）And some multicast kind units, it is characterized in that：The seed cabin for supplying to plant to feed mechanism for seed (6)（7）Bottom plate can be opened and closed
Sideboard；Seed cabin (7) is connected upwardly through discharging tube with entering kind of a mouth；The top of seeder is seed pan platform, seed pan
Place and be locked on the track in seed pan platform, it is corresponding that a seed pan enters kind of mouth with one, enters kind of mouth in seed pan
Lower section；Seed pan includes several seed boxs, and each seed box has independent lid；Enter to have by kind of mouth seed lid switch to set
It is standby；Discharge plate and seed retracting device are led below feed mechanism for seed (6)；Seeder is often walked a segment distance, position recorder output one
Individual electric signal is to controller, and controller controls the bottom plate of seed cabin, seed lid switchgear and seed pan dynamic by setup program
Make once, completion is once changed, for kind of a job；Discharge plate（8）The seed of discharge falls into the top opening for leading kind of disk casing（9）In, leading
There are the radial blind holes of even cloth on discharge plate round surface, the pitch of holes of blind hole is equal to spacing in the rows；Leading discharge plate has centre bore, passes through centre bore
Axle, which drives, leads discharge plate rotation, leads discharge plate rotation direction and landing wheel（5）Direction is consistent；Leading has shell outside discharge plate, shell is with leading discharge plate
Gap between round surface is not more than 1mm, is respectively provided with the top and bottom of shell flatly, top opening（9）With feed mechanism for seed（6）Outlet
Linking, base opening be planting mouthful between an animal-drawn seed plough leg plough two sides behind baffle plate, the vertical height of planting mouthful and plough minimum point
Between 30-50mm；The seed furrow section that plough is outputed is flat " v " shape, and bottom width is suitable with average seed diameter；
Bogie arm thick stick is connected with frame by axle, has slow descending device to be connected with frame at the landing wheel end of arm thick stick, in landing wheel and frame
There is landing wheel positioner corresponding position；Landing on wheel shaft has gear one, and gear one is connected by walking gear with gear two,
Gear two drives the sprocket wheel led on seed disk shaft to rotate by coaxial sprocket, leads seed disk shaft and feed mechanism for seed（6）Axle passes through chain drive
Connection；Landing wheel (5), the gearratio led between discharge plate, feed mechanism for seed (6) are met：Landing wheel (5) one spacing in the rows of advance, leads discharge plate
A pitch of holes is turned over, feed mechanism for seed (6) discharges a seed；In feed mechanism for seed（6）On have adjustment spacing in the rows device, controller（11）Connect
Position recorder signal is received, and spacing in the rows adjustment is controlled according to setting program.
2. the special monodrill of wheat selective nursery according to claim 1, it is characterized in that：It is one to adjust spacing in the rows device
It is arranged on feed mechanism for seed（6）On, there is the cleaning device of electric and pneumatic device driving（10）, work as cleaning device（10）At unclear kind, sowing
Spacing in the rows be single times of spacing in the rows；Work as cleaning device（10）When interval is planted clearly, sowing spacing in the rows is 2 times of spacing in the rows；Work as cleaning device（10）Every one
During clear two seeds, sowing spacing in the rows is 3 times of spacing in the rows.
3. the special monodrill of wheat selective nursery according to claim 1 or 2, it is characterized in that：Cleaning device（10）By supervising
Survey device（13）And cleaning device（14）Composition.
4. the special monodrill of wheat selective nursery according to claim 1, it is characterized in that：It is seeding to adjust spacing in the rows device
Disk（8）On feed outlet（15）It is distributed on two concentric circles, the feed outlet on each circle（15）The seed spacing in the rows of discharge is different,
Respectively single times spacing in the rows, 2 times of spacing in the rows or 2 times of spacing in the rows, 3 times of spacing in the rows, seed scraping device（12）Under the driving of electric and pneumatic device, pass through
Select the feed outlet on different circles（15）Work, realizes adjustment spacing in the rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465410.8A CN105144923B (en) | 2015-08-03 | 2015-08-03 | The special monodrill of wheat selective nursery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465410.8A CN105144923B (en) | 2015-08-03 | 2015-08-03 | The special monodrill of wheat selective nursery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105144923A CN105144923A (en) | 2015-12-16 |
| CN105144923B true CN105144923B (en) | 2017-09-29 |
Family
ID=54786329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510465410.8A Expired - Fee Related CN105144923B (en) | 2015-08-03 | 2015-08-03 | The special monodrill of wheat selective nursery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105144923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079764B (en) * | 2021-05-19 | 2022-03-01 | 宁夏回族自治区原种场 | Spring wheat breeding is with high accuracy single seed sowing equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2220525C1 (en) * | 2002-05-06 | 2004-01-10 | Азово-Черноморская государственная агроинженерная академия | Air-operated seeding unit |
| CN201571320U (en) * | 2009-11-19 | 2010-09-08 | 山东宁联机械制造有限公司 | Air-aspiration type seed sowing machine capable of adjusting planting distances through gear shifting |
| DE102011001555A1 (en) * | 2011-03-25 | 2012-09-27 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Pneumatic precision seed drill |
| CN202374687U (en) * | 2011-12-05 | 2012-08-15 | 山东农业大学 | Adjustable sowing device |
| CN102714957B (en) * | 2012-07-02 | 2014-06-18 | 山东省农业科学院 | Automatic seed change seeding machine for breeding test |
| CN102948284B (en) * | 2012-11-01 | 2015-04-22 | 安徽农业大学 | Electrically controlled plant spacing rotation knob adjusting type corn accurate-sowing fertilization machine |
| CN104025775B (en) * | 2014-05-27 | 2016-08-24 | 南京农业大学 | A kind of have middle trench digging, individual profiling and the seeder of seed level adjustable function |
| CN104429231B (en) * | 2014-11-28 | 2017-05-03 | 王玉国 | Device for improving seed sowing precision of single-grain seed sowing machine |
-
2015
- 2015-08-03 CN CN201510465410.8A patent/CN105144923B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105144923A (en) | 2015-12-16 |
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