CN2344954Y - Multipurpose single-grain precision seeding apparatus - Google Patents
Multipurpose single-grain precision seeding apparatus Download PDFInfo
- Publication number
- CN2344954Y CN2344954Y CN 98219902 CN98219902U CN2344954Y CN 2344954 Y CN2344954 Y CN 2344954Y CN 98219902 CN98219902 CN 98219902 CN 98219902 U CN98219902 U CN 98219902U CN 2344954 Y CN2344954 Y CN 2344954Y
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- China
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- seed
- leaking
- shape
- sowing
- cover plate
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- Expired - Fee Related
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Abstract
The utility model relates to a multipurpose single-grain precision seed discharging device. The utility model is composed of a chain, a bevel gear, a vertical shaft, a shaped hole plate, an elastic cover plate, a seed torsion spring, a seed drill, a seed leaking plate, a seed box, a seed leaking cover plate, a seed leaking port, a seed discharging tank, a seed discharging port, an inner pushing sheet, an outer pushing sheet, etc. The utility model can realize twice seed discharging and forced seed charging, the seeds on the shaped hole plate and in the shaped holes are separated by a spring cover plate and the seed torsion spring, and the seeds clamped in the shaped holes can be popped into the seed discharging port. The utility model has the advantages of high single grain rate, low void fraction, low rate of reduction, two-stage seed discharging, forced seed charging, two rows of seed simultaneously discharging by one seed discharging device, simple structure and novel structure.
Description
The utility model relates to a kind ofly uses the simple grain precision seeder more, is particularly suitable for the small-sized planter of the various special-shaped seeds of program request (as broad bean, watermelon seed, sunflower seed, corn, soybean etc.).
Present small-sized planter adopts single-stage horizontal shape hole or nest eye Type Seed Metering Device mostly.Shape porose disc or nest eye are taken turns and are rotated during work, and the shape hole enters seed-box, and seed when breaking away from seed-box, has the scraper plate cleaning by the unconfined shape hole that falls into of deadweight, and the shape hole that the shape porose disc contains seed goes to sowing port release.The seed that this seeding unit structure is little to the smooth surface physical dimension, as corn, soybean and some vegetable seeds seeding still can, if the shape seed that is used to reject, because vibration, make seed produce extruding, friction and disorderly and unsystematic.When entering and fill kind, the shape porose disc, is difficult to form the contraposition filling, the generation hole because no external force is adjusted the position and the lay form of seed.Almost can not operation.Though existing both at home and abroad advanced person, ripe air-sucking type, air-sweeping type simple grain precision seeder can solve this class problem, its complex structure costs an arm and a leg, and also is not suitable for using on medium and small type.
It is wide that the utility model aims to provide a kind of purposes, simple grain rate height, and hole rate is low, and percentage of damage is little, and the two-stage seeding forces to fill kind, and a seeding unit is discharged two row seeds, simple in structure, the novel simple grain precision seeders of using simultaneously.
The utility model by chain drive, Bevel Gear Transmission, vertical shaft, seed-evening cone, seed-leaking disk, seed-box, seed-leaking cover plate, seed-leaking port, seeding bung, sowing barrel, elastic cover plate, hit kind of a spring, shape porose disc, sowing port, interior plectrum, outer plectrum and form.
Seed-leaking disk is packed in the vertical shaft upper end, its shell links to each other with seed-box, and on shell, be fixed with two seed-leaking cover plates, seed-leaking port is housed on seed-leaking disk, vertical shaft passes the seed-evening cone endoporus that is packed in the sowing barrel, the shape blank panel is contained in the lower surface of seed-evening cone, and by flange and key and the affixed formation two-stage of vertical shaft dispenser.Bear the seed-leaking port on the seed-leaking disk of first order seeding, with the past seed-evening cone of the conveying at regular time and quantity of the seed in the seed-box, under the effect of seed-evening cone, just seed all is sprinkling upon the upper surface of the shape porose disc of bearing second level seeding, because the seed of sending here is less, can not heap and form thicker Seed Layer on the shape porose disc.So special-shaped seed substantially all is tiled in shape porose disc upper surface under the effect of its deadweight, and with its location, maximum surface;
The interior plectrum and its narrow limit of outer plectrum and the shape porose disc upper surface on the inner headed face of sowing barrel bottom that are fixed on seed-evening cone awl end cylindrical are tangent, and formation forces to fill kind of a mechanism.Along with the rotation of shape porose disc, be subjected to the effect repeatedly of many outer plectrums of group and interior plectrum, force seed on shape porose disc face, to do the broken line motion, repeating has increased the chance that enters the shape hole near the shape hole.Improved and filled kind of a performance, also can transfer to unnecessary seed simultaneously;
Upper surface and the corresponding position of sowing port at the shape porose disc are equipped with elastic cover plate and are hit kind of a spring, and its elastic cover plate is a quadric chain, and is made up of spring, connecting rod, cover plate etc.On the cover board have elongated slot, hit the lower end of kind of spring and pass elongated slot, and insert in the shape hole of shape porose disc.Elastic cover plate is set is when containing seed and forward sowing port to for the shape hole that prevents the shape porose disc, the seed that is detained on its shape porose disc face does not have control and drops.Both the seed on the shape porose disc face and the seed in the shape hole can be isolated, not only can allow to be filled in the shape hole more than one and but also can not scrape and the seed that is higher than the shape porose disc passes through, form two seedings, and do not damage seed.Hit kind of spring and can prevent that the seed inlay card is in the shape hole.When seed passes through seed-leaking port, because the twisting force of seed-compacting spring head forces seed to eject.
At least 2 seed-leaking ports are housed on seed-leaking disk, be to decide according to amount of seed metering, satisfying the requirement at regular time and quantity seed is entered sowing barrel, and seed-leaking port can become different specifications according to the shape and the size design of special-shaped seed, to adapt to the program request needs of Different Crop seed.Different shape and size also can be made with spacing in the rows according to the kind of sow in shape hole on the shape porose disc simultaneously, and when changing seed-leaking port, the shape porose disc also will be done corresponding replacing.Have at least two holes in the lower surface of sowing barrel symmetry and be intended to realize that a seeding unit discharges the hope of two row seeds simultaneously.
Below in conjunction with accompanying drawing the course of work of the present utility model is elaborated:
Accompanying drawing 1 B-B cutaway view of the present utility model
Accompanying drawing 2 A-A cutaway views of the present utility model
Accompanying drawing 3 elastic cover plates of the present utility model and seed-compacting spring structure chart
When the power of planter land wheel through chain drive 1, Bevel Gear Transmission 2 drives vertical shaft 3 and rotates, seed-leaking disk 9 also rotates thereupon, because of seed-box 10 and seed-leaking port 12 communicate, easily be full of seed in the seed-leaking port 12, when seed-leaking port 12 commentaries on classics with seeding bung 8 on the hole of opening tangent and enter in the process of seed-leaking cover plate 11 areas of coverage at it, fixing rubber slab is wipeed off on seed-leaking cover plate 11 edges earlier, two seed-leaking cover plates 11 are isolated with the seed in seed in the seed-box 10 and the seed-leaking port 12, to guarantee in the seed inflow sowing barrel 13 at regular time and quantity in the seed-leaking port 12, seed is sprinkling upon the upper surface of shape porose disc 4 uniformly through seed-evening cone 7, in the process of seed conformal porose disc 4 rotations, plectrum 15 in being subjected to, the effect repeatedly of outer plectrum 16 is dialled in the shape hole with seed, also unnecessary seed is transferred to simultaneously, when the shape hole contained seed and goes to sowing port 14, the cover plate 19 of elastic cover plate 5 made cover plate 19 press to shape porose disc 4 under the effect of spring 18 by connecting rod 17 supportings.In the shape hole, charge into two seedlets, embed simultaneously the shape hole again, interior plectrum 15, outer plectrum 16 can not be transferred to one of them seedlet, and exceed the card of shape porose disc 4 after seed is superimposed again, by cover plate 19 time, promote cover plate and move right, under the effect of connecting rod 17, cover plate 19 is mentioned, form the gap, seed is passed through smoothly.Seed-compacting spring 6 is in shape porose disc 4 rotates, and vibration repeatedly in card and shape hole successively forms and hits kind of an action, and the seed that embeds the shape hole is sprung into sowing port 14.To finish the overall process of seeding.
The utlity model has applied widely, simple grain rate height (＞80%), hole rate low (＜5%), percentage of damage little (＜1%), the two-stage seeding forces to fill kind, row's device is discharged two row seeds simultaneously, and is simple in structure, novel, is a kind of desirable simple grain precision seeders of using more.
Claims (2)
1. use the simple grain precision seeder more one kind, form, it is characterized in that by chain drive, Bevel Gear Transmission, vertical shaft, seed-box, seeding bung, sowing barrel etc.:
A. seed-leaking disk is packed in the vertical shaft upper end, its shell links to each other with seed-box, and on shell, be fixed with two seed-leaking cover plates, seed-leaking port is housed on seed-leaking disk, vertical shaft passes the seed-evening cone endoporus that is packed in the sowing barrel, and the shape porose disc is contained in the lower surface of seed-evening cone and by flange and key and the affixed formation two-stage of vertical shaft dispenser;
B. kind of a mechanism is filled with shape porose disc upper surface is tangent and constitute pressure in interior plectrum and its narrow limit of outer plectrum on the inner headed face of sowing barrel bottom of being fixed on seed-evening cone awl end cylindrical;
C. elastic cover plate is housed and hits kind of a spring at the upper surface of shape porose disc and the position of sowing port correspondence, it plays the female cap plate is a quadric chain, is made up of spring, connecting rod, cover plate etc., on the cover board has elongated slot, hit the lower end of kind of spring and pass elongated slot, and insert in the shape hole of shape porose disc.
2. want 1 described seeding unit according to right, it is characterized in that, at least 2 seed-leaking ports are housed on seed-leaking disk; Symmetry has at least 2 sowing ports in the lower surface of sowing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219902 CN2344954Y (en) | 1998-08-19 | 1998-08-19 | Multipurpose single-grain precision seeding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98219902 CN2344954Y (en) | 1998-08-19 | 1998-08-19 | Multipurpose single-grain precision seeding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2344954Y true CN2344954Y (en) | 1999-10-27 |
Family
ID=33971809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98219902 Expired - Fee Related CN2344954Y (en) | 1998-08-19 | 1998-08-19 | Multipurpose single-grain precision seeding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2344954Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999267A (en) * | 2010-10-15 | 2011-04-06 | 沈阿庆 | Multifunctional bunch planter |
| CN102804955A (en) * | 2012-08-28 | 2012-12-05 | 葛俊峰 | Air suction type precision seeding apparatus |
| CN104285557A (en) * | 2014-09-29 | 2015-01-21 | 张家港市沙洲绿农业科技发展有限公司 | Precise seeder |
| CN105723891A (en) * | 2016-02-25 | 2016-07-06 | 沧州市农林科学院 | Corn one-hole-two-plant seed-metering device and ridging and film covering machine with seed-metering device |
-
1998
- 1998-08-19 CN CN 98219902 patent/CN2344954Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999267A (en) * | 2010-10-15 | 2011-04-06 | 沈阿庆 | Multifunctional bunch planter |
| CN101999267B (en) * | 2010-10-15 | 2012-07-25 | 沈阿庆 | Multifunctional bunch planter |
| CN102804955A (en) * | 2012-08-28 | 2012-12-05 | 葛俊峰 | Air suction type precision seeding apparatus |
| CN102804955B (en) * | 2012-08-28 | 2014-04-09 | 葛俊峰 | Air suction type precision seeding apparatus |
| CN104285557A (en) * | 2014-09-29 | 2015-01-21 | 张家港市沙洲绿农业科技发展有限公司 | Precise seeder |
| CN105723891A (en) * | 2016-02-25 | 2016-07-06 | 沧州市农林科学院 | Corn one-hole-two-plant seed-metering device and ridging and film covering machine with seed-metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |