CN2919822Y - Chain plate type precision seeding seed sowing device - Google Patents
Chain plate type precision seeding seed sowing device Download PDFInfo
- Publication number
- CN2919822Y CN2919822Y CN 200620074182 CN200620074182U CN2919822Y CN 2919822 Y CN2919822 Y CN 2919822Y CN 200620074182 CN200620074182 CN 200620074182 CN 200620074182 U CN200620074182 U CN 200620074182U CN 2919822 Y CN2919822 Y CN 2919822Y
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- seed
- seeding
- chain
- sowing
- box
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Abstract
The utility model discloses a chain plate type precision sowing seeding device, comprising a seed box, a seed scraper and a seed pusher, and is characterized in that the device also comprises a chain driving mechanism, bearing tracks and a seeding plate, wherein a transmission chain of the chain driving mechanism is positioned on the lower part of the seed box, with partial section penetrating into the inner part of the seed box; the bearing tracks are provided with seeding openings; the seeding plate is equipped with seed housing pores, which are riveted to link plates of each section of the transmission chain and relied on the bearing tracks; the seed scraper is positioned at the outlet of the seeding plate of the seed box; the seed pusher is positioned above the seeding openings. The seed sowing is realized by filling the seed housing pores of the seed sowing plate with the seeds in the seed box. Since lengths of seed filling sections positioned at the bottom of the seed box are not limited by the dimension of the seeding device, the velocity of the chain as well as the seed filling time can both be optimized according to the categories of seeds, which ensures that the seed housing pores of the sowing plate can be filled with seeds, and thereby improving the precision of the seed quantity per hole.
Description
Technical field
The utility model relates to a kind of precise sowing seeding unit of sower parts, especially sower, belongs to agricultural machinery technological field.
Background technology
The precision seeder of sower has multiple version, and wherein horizontal circle disc type precise sowing seeding unit has advantage simple in structure, that performance is good, can realize equidistant cavitation, quantitatively sowing, can save seed, need not the thinning work.This seeding unit is made up of parts such as seed-box, seed plate, seed scraping device and ejector blades, and the bottom that seed plate is positioned at seed-box is rotationally connected by rotating shaft and seed-box, and circumference is shaped on Rong Zhongkong equably in the seed plate upper edge.During work, seed plate rotates in fixed axis, seed in the seed-box just can be filled in the appearance kind hole of seed plate, and along with seed plate rotates, when rotating to the seed scraping device position, wiped off unnecessary seed by seed scraping device, when being retained in the outlet of the seed arrival seeding unit that holds in kind of the hole, seed falls in the kind ditch of being left by seed-furrow opener in the promotion of gravity or ejector blade.
Under the condition that satisfies the requirement of certain sowing productivity ratio, for guaranteeing that seed can be full of the Rong Zhongkong of seed plate, thereby guarantee that not broadcast leakage and seeding quantity are accurate, existing level disc type precise sowing seeding unit is when design, require on the one hand the rotating speed of seed plate can not high (hold kind of the linear velocity at place, hole and should be lower than 0.35m/s), require to fill kind of chance many (Rong Zhongkong fill kind of a time length) on the other hand.Because be subjected to sowing the restriction of line-spacing, the diameter dimension of seed plate can not be excessive, thereby be not easy to try to achieve and fill kind of a performance ideal designs parameter, especially more difficult on structural design for the seed of poor mobile performances such as paddy rice.
Summary of the invention
The technical problems to be solved in the utility model is: at the shortcoming that above prior art exists, propose a kind of efficient height, precise sowing seeding unit that performance is good sowed.
In order to solve above technical problem, the chain-plate type precise sowing seeding unit that the utility model proposes, comprise seed-box, seed scraping device and ejector blade etc., also comprise chain-drive mechanism, supporting track and seeding board, the driving-chain of described chain-drive mechanism is installed in the lower position of seed-box, one section inside that penetrates at seed-box wherein, described supporting track is provided with sowing port, be shaped on Rong Zhongkong on the described seeding board, carrier bar riveted joint with every joint driving-chain, be resisted against on the supporting track, described seed scraping device is installed in the seeding board exit of seed-box, and described ejector blade is installed the top of sowing port.
Above-mentioned chain-plate type precise sowing seeding unit can also be exported at the seeding board of seed scraping device on a section of sowing port, and setting can cover in the seeds protecting plate that seeding board holds kind of hole, and this seeds protecting plate and supporting track are connected.Seeding board can be used the nylon material manufacturing, and the gap between adjacent two seeding boards is less than 1mm.
Compare with the horizontal circle disc type precise sowing seeding unit of prior art, the utility model is the seed in the seed-box to be filled in the appearance kind hole of seeding board realize sowing, owing to be arranged on the width dimension limitations that kind of segment length's weak point is not subjected to seeding unit of filling of seed-box bottom, so speed chain with fill kind of the time can be according to different seeds and from preferably selecting, thereby guarantee that seed can fill up the Rong Zhongkong of seed board, improve every cave seeding quantity accuracy.
Experiment shows that the utility model chain-plate type precise sowing seeding unit does not damage seed, and the sowing performance is good, can satisfy various dry lands, paddy field crops precision hill-drop sowing sowing requirement
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A profile of Fig. 2.
Fig. 4 is the structural representation of the utility model embodiment two.
Embodiment
Embodiment one:
As Fig. 1～shown in Figure 3, the chain-plate type precise sowing seeding unit of present embodiment, mainly form by support 7, seed-box 3, chain-drive mechanism 1, seeding board 5, supporting track 6, seeds protecting plate 8, seed scraping device 2 and ejector blade 4, seed-box 3, chain-drive mechanism 1 and supporting track 6 are installed in respectively on the support 7, and supporting track 6 is horizontal.The driving-chain of chain-drive mechanism 1 is arranged on the lower position of seed-box 3, one section inside that penetrates at seed-box 3 wherein.Supporting track 6 is provided with sowing port, is shaped on Rong Zhongkong on the seeding board 5, and seeding board 5 is riveted with the carrier bar of every joint driving-chain, be resisted against on the supporting track 6, and seeding board 5 nylon material manufacturing, the gap between adjacent two seeding boards 5 is less than 1mm; Seeds protecting plate and supporting track 6 are connected, and the sowing port that is exported to supporting track 6 from the seeding board of seed-box 3 covers in the Rong Zhongkong of seeding board 5.Seed scraping device 2 is surperficial rubber-like cylinder roller, is installed in the seeding board exit of seed-box 3, and ejector blade 4 holds kind of the wheel that picks of planting in the hole for wheel rim can enter seeding board 5, is installed in the top of supporting track 6 sowing ports.
During this seeding unit work, one section driving-chain moving linearly in the seed-box 3, being filled in seed in the appearance kind hole of seeding board 5 is driven to the seed board outlet of seed-box 3 by driving-chain and moves, through the effect of cylinder roller, the seed that holds outside kind of the hole is kept off in seed-box 3, after holding seed in kind of the hole and leaving seed-box 3, when moving to the sowing port of supporting track 6 at gravity or pick seeding under the effect of kind of wheel.
Embodiment two:
The schematic diagram of the chain-plate type precise sowing seeding unit of present embodiment as shown in Figure 4, compare with the chain-plate type precise sowing seeding unit of embodiment one, both differences only are that the supporting track 6 of this seeder is obliquity, the angle of repose greater than seed can be selected in the inclination angle, make seeding board after kind is filled in the bottom of seed-box 3, seeding board holds the bottom that the seed gravitate outside kind of the hole falls back to seed-box 3 when moving to the top of seed-box 3, can not pile up a large amount of seeds in seed-box 3 seeding board exits like this, plant thereby be difficult for hindering.The structure of other of this seeder is identical with embodiment one with operation principle, so will not give unnecessary details.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. chain-plate type precise sowing seeding unit, comprise seed-box, seed scraping device and ejector blade, it is characterized in that: also comprise chain-drive mechanism, supporting track and seeding board, the driving-chain of described chain-drive mechanism is installed in the lower position of seed-box, one section inside that penetrates at seed-box wherein, described supporting track is provided with sowing port, be shaped on Rong Zhongkong on the described seeding board, carrier bar riveted joint with every joint driving-chain, be resisted against on the supporting track, described seed scraping device is installed in the seeding board exit of seed-box, and described ejector blade is installed the top of sowing port.
2. according to the described chain-plate type precise sowing of claim 1 seeding unit, it is characterized in that: also comprise seeds protecting plate, described seeds protecting plate and supporting track are connected, and are exported to the Rong Zhongkong that sowing port covers in seeding board from the seeding board of seed scraping device.
3. according to the described chain-plate type precise sowing of claim 2 seeding unit, it is characterized in that: described seeding board is the nylon seeding board, and the gap between adjacent two seeding boards is less than 1mm.
4. according to the described chain-plate type precise sowing of claim 3 seeding unit, it is characterized in that: described seed scraping device is surperficial rubber-like cylinder roller.
5. according to the described chain-plate type precise sowing of claim 4 seeding unit, it is characterized in that: described ejector blade is that wheel rim can enter kind of the wheel that picks in seeding board appearance kind of the hole.
6. according to the described chain-plate type precise sowing of claim 5 seeding unit, it is characterized in that: described supporting track is horizontal installation site.
7. according to the described chain-plate type precise sowing of claim 5 seeding unit, it is characterized in that: described supporting track is the inclination installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620074182 CN2919822Y (en) | 2006-06-21 | 2006-06-21 | Chain plate type precision seeding seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620074182 CN2919822Y (en) | 2006-06-21 | 2006-06-21 | Chain plate type precision seeding seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2919822Y true CN2919822Y (en) | 2007-07-11 |
Family
ID=38252303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620074182 Expired - Fee Related CN2919822Y (en) | 2006-06-21 | 2006-06-21 | Chain plate type precision seeding seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2919822Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283360A (en) * | 2013-06-05 | 2013-09-11 | 青岛农业大学 | Seed metering single body for plant-to-row drill seeder |
| CN113826468A (en) * | 2021-09-15 | 2021-12-24 | 新疆农垦科学院 | Crawler-type high-speed sowing or seed-metering method and device thereof and seeder formed by same |
-
2006
- 2006-06-21 CN CN 200620074182 patent/CN2919822Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283360A (en) * | 2013-06-05 | 2013-09-11 | 青岛农业大学 | Seed metering single body for plant-to-row drill seeder |
| CN103283360B (en) * | 2013-06-05 | 2015-12-02 | 青岛农业大学 | A kind of plant-to-row seed drill seeding monomer |
| CN113826468A (en) * | 2021-09-15 | 2021-12-24 | 新疆农垦科学院 | Crawler-type high-speed sowing or seed-metering method and device thereof and seeder formed by same |
| CN113826468B (en) * | 2021-09-15 | 2023-03-14 | 新疆农垦科学院 | Crawler-type high-speed sowing or seed-metering method and device and seeder formed by same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20120621 |