CN201204804Y - Single-ridge double-line suction seed conducting and depositing implement - Google Patents
Single-ridge double-line suction seed conducting and depositing implement Download PDFInfo
- Publication number
- CN201204804Y CN201204804Y CNU2008200132782U CN200820013278U CN201204804Y CN 201204804 Y CN201204804 Y CN 201204804Y CN U2008200132782 U CNU2008200132782 U CN U2008200132782U CN 200820013278 U CN200820013278 U CN 200820013278U CN 201204804 Y CN201204804 Y CN 201204804Y
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- China
- Prior art keywords
- seed
- chamber
- ridge
- feed shaft
- seeding apparatus
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Abstract
The utility model relates to a seed discharger, in particular to a single-ridge double-row gas-absorption-type seed discharger used for seeding. The single-ridge double-row gas-absorption-type seed discharger includes a seed chamber; one side or two sides of the seed chamber are provided with two air chambers; the middle part of each air chamber is provided with a seed discharging shaft; bearings are sheathed on the seed discharging shaft; one end of the seed chamber on each seed discharging shaft is provided with a seed discharging disc and the other side of each seed discharging shaft is provided with a chain wheel; seed absorption holes are arranged on the seed discharging discs; vacuum chambers are arranged on the air chamber; the arrangement positions of the seed absorption holes are matched with the vacuum chambers. After the seeds seeded by the utility model grow out, double-seedling belts can appear on the same ridge and are arranged in a spacing way, namely, one seedling of one seedling belt is just corresponding to the middle part of the other seedling belt; besides, the distance of each strip of seedlings is equal. The shapes of the seeds are not strictly required; if one power of the chain wheel is cut off, the way of single ridge and single row is formed; the commonality is good. The seed discharger can improve the seeding operation speed, has no repeated seeding and leaked seeding, can ensure the requirements of agriculture and gas as well as can increase the yield.
Description
Technical field
The utility model relates to a kind of seeding unit, relates in particular to a kind of single-ridge and two-row suction-type seeding apparatus that is used to sow.
Background technology
Existing hole roller formula seeding unit, strict to the seed physical dimension, kind of a poor-performing is filled in the type hole, is unsuitable for the high speed operation, and the hole is arranged, and seed is cracked in indivedual type holes between the teeth.And the accuracy of existing seeding unit seeding is relatively poor, causes the seed waste, has reduced the quality of crops.Along with the continuous development of modern agricultural technology, crop planting requires and very big variation has taken place growing environment, and the sowing of crops the type of seeding of Cong Chuantong develops to accurate sowing and the advanced method that improves the crops production capacity as much as possible.
The utility model content
The utility model provides a kind of single-ridge and two-row suction-type seeding apparatus, purpose exactly in order to address the above problem be to realize that sowing is more accurate, saves seed, realizes the single-ridge and two-row seeding, and raising sowing efficient improves the yield of crops.
For reaching above-mentioned purpose the utility model single-ridge and two-row suction-type seeding apparatus, comprise seed chamber, the one or both sides of described seed chamber are provided with two air chambers, the middle part of each air chamber is provided with feed shaft, is with bearing on the feed shaft, and a side of seed chamber is provided with seed plate on each feed shaft, the opposite side of each feed shaft is provided with sprocket wheel, seed plate is provided with suction hole, and air chamber is provided with vacuum chamber, suction hole the position is set and vacuum chamber is complementary.
Described seed plate is fixed on the feed shaft with bearing pin.
The outside of described seed plate is provided with kind of the dish that pulls out that is enclosed within on the feed shaft.
Described kind of the dish that pulls out is fixed by bolts on the seed plate.
Described seed chamber top is provided with seed-box, and seed chamber and seed-box pass through bolt.
Described bearing is located in the axis hole at air chamber middle part, is provided with circlip for hole in the axis hole of the bearing outside and blocks outer race.
Described sprocket wheel is located at outside the axis hole, is provided with the top cover between sprocket wheel and the axis hole.
Rear side is inlaid with and scrapes kind of a tongue in the outer wall of described seed chamber, scrapes the top that kind of tongue is arranged on seed chamber, scrapes kind of tongue and is connected with the outer wall of seed chamber by bolt.
Advantage of the present utility model and effect are as follows: single-ridge and two-row suction-type seeding apparatus, behind the seed sprouting after broadcasting, can on same ridge, realize the double seedlings band, and arrange at interval, i.e. a certain seedling of a seedling band, the just in time centre position of corresponding another seedling band, and the spacing in the rows of every seedling equates.Shape need to seed is not strict, if cut off a certain power of sprocket wheel, single ridge single file, so versatility is good.Can improve seeding operation speed, not replay, not broadcast leakage, sowing accuracy height can guarantee the crop growth requirement, increases the output of crops.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure 1, seed plate; 2, pull out kind of a dish; 3, circlip for hole; 4, bolt; 5, planchet; 6, sprocket wheel; 7, top cover; 8, bearing; 9, right air chamber; 10, feed shaft; 11, seed chamber; 12, left air chamber; 13, bolt; 14, bullet pad; 15, planchet; 16, bolt; 17, planchet; 18, seed-box; 19, scrape kind of a tongue; 20, pump nozzle; 21, flat key; 22, pin key; 23, bolt; 24, nut; 25, vacuum chamber.
Embodiment
The utility model is described in further detail for following structure accompanying drawing.
The utility model single-ridge and two-row suction-type seeding apparatus, comprise seed chamber, the one or both sides of described seed chamber are provided with two air chambers, the middle part of each air chamber is provided with feed shaft, is with bearing on the feed shaft, and a side of seed chamber is provided with seed plate on each feed shaft, the opposite side of each feed shaft is provided with sprocket wheel, seed plate is provided with suction hole, and air chamber is provided with vacuum chamber, suction hole the position is set and vacuum chamber is complementary.
The utility model is described in detail as follows below in conjunction with accompanying drawing:
As shown in Figure 1, the utility model single-ridge and two-row suction-type seeding apparatus comprises seed chamber 11, the both sides of seed chamber 11 are provided with left and right sides air chamber 12,9, left and right sides air chamber 12,9 middle part respectively is provided with a feed shaft 10, be with bearing 8 on each feed shaft 10, bearing 8 is located at left and right sides air chamber 12, in the axis hole at 9 middle parts, be provided with circlip for hole 3 in bearing 8 outside axis holes and block bearing 8 outer shrouds, a side of seed chamber is provided with seed plate 1 on each feed shaft 10, the opposite side of feed shaft 10 is provided with sprocket wheel 6, sprocket wheel 6 is located at outside the axis hole, sprocket wheel 6 usefulness bolts 4 and planchet 5 are fixed on the feed shaft 10, and be fixing with flat key 21 between feed shaft 10 and the sprocket wheel 6, is provided with top cover 7 between sprocket wheel 6 and the axis hole, the circumference of each seed plate 1 is provided with spaced suction hole, suction hole the position is set and vacuum chamber is complementary; Seed plate 1 usefulness bearing pin 22 is fixed on the feed shaft 10, the outside of each seed plate 1 is provided with kind of the dish 2 that pulls out that is enclosed within on the feed shaft 10, pulling out kind of dish 2 usefulness bolts 23 and nut 24 is fixed on the seed plate 1, seed chamber 11 tops are provided with seed-box 18, seed chamber 11 is fixing by bolt 16 and planchet 17 with seed-box 18, left and right sides air chamber 12,9 is provided with vacuum chamber 25, as shown in Figure 2, rear side is inlaid with one and scrapes kind of tongue 19 in the outer wall of each seed chamber 11, scrape kind of tongue 19 and be arranged on the top of respective seed chamber 11, scrape kind of tongue 19 and be connected by the outer wall of bolt with seed chamber 11.Seed chamber 11 is connected with corresponding air chamber by bolt 13, bullet pad 14 and planchet 15, the axis hole of left and right sides air chamber 12,9 is provided with pump nozzle 20, two seed plate 1 horizontal ranges in seed chamber 11 both sides are 50mm-150mm, and the diameter of seed plate 1 is 135mm to 250mm.
Only establish two air chambers in a side of seed chamber among the embodiment 1, other is with embodiment 1.
Operation principle of the present utility model: sprocket wheel drives feed shaft and rotates, seed plate on the feed shaft and pull out kind of dish also along with rotation, when the suction hole on the seed plate forwards the vacuum chamber place to, produce negative pressure at vacuum chamber, when the seed in the seed-box enters seed chamber, seed is adsorbed to the feed outlet place under the effect of negative pressure, seed fell in the soil automatically after the suction hole that rotates seed plate along with seed plate left vacuum chamber, when adsorb in each suction hole on the seed plate we am sub when unnecessary, scrape kind of the position that the bolt adjustment at tongue place is scraped kind of tongue by adjustment, unnecessary seed is scraped in the seed chamber by scraping kind of tongue.
Claims (8)
1, single-ridge and two-row suction-type seeding apparatus, comprise seed chamber, the one or both sides that it is characterized in that described seed chamber are provided with two air chambers, the middle part of each air chamber is provided with feed shaft, is with bearing on the feed shaft, and a side of seed chamber is provided with seed plate on each feed shaft, the opposite side of each feed shaft is provided with sprocket wheel, seed plate is provided with suction hole, and air chamber is provided with vacuum chamber, suction hole the position is set and vacuum chamber is complementary.
2, single-ridge and two-row suction-type seeding apparatus according to claim 1 is characterized in that described seed plate is fixed on the feed shaft with bearing pin.
3, single-ridge and two-row suction-type seeding apparatus according to claim 2 is characterized in that the outside of described seed plate is provided with kind of the dish that pulls out that is enclosed within on the feed shaft.
4, single-ridge and two-row suction-type seeding apparatus according to claim 3 is characterized in that described kind of the dish that pulls out is fixed by bolts on the seed plate.
5, single-ridge and two-row suction-type seeding apparatus according to claim 1 is characterized in that described seed chamber top is provided with seed-box, and seed chamber and seed-box pass through bolt.
6, single-ridge and two-row suction-type seeding apparatus according to claim 1 is characterized in that described bearing is located in the axis hole at air chamber middle part, is provided with circlip for hole in the axis hole of the bearing outside and blocks outer race.
7, single-ridge and two-row suction-type seeding apparatus according to claim 1 is characterized in that described sprocket wheel is located at outside the axis hole, is provided with the top cover between sprocket wheel and the axis hole.
8, single-ridge and two-row suction-type seeding apparatus according to claim 1 is characterized in that rear side is inlaid with in the outer wall of described seed chamber to scrape kind of a tongue, scrapes the top that kind of tongue is arranged on seed chamber, scrapes kind of tongue and is connected with the outer wall of seed chamber by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200132782U CN201204804Y (en) | 2008-06-03 | 2008-06-03 | Single-ridge double-line suction seed conducting and depositing implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200132782U CN201204804Y (en) | 2008-06-03 | 2008-06-03 | Single-ridge double-line suction seed conducting and depositing implement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201204804Y true CN201204804Y (en) | 2009-03-11 |
Family
ID=40463870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200132782U Expired - Fee Related CN201204804Y (en) | 2008-06-03 | 2008-06-03 | Single-ridge double-line suction seed conducting and depositing implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201204804Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828596A (en) * | 2013-10-15 | 2016-08-03 | 雷肯有限公司 | Seed meter for a single-grain seeder |
| CN106258102A (en) * | 2015-05-12 | 2017-01-04 | 山东农业大学 | Air-aspiration type precision planter |
-
2008
- 2008-06-03 CN CNU2008200132782U patent/CN201204804Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828596A (en) * | 2013-10-15 | 2016-08-03 | 雷肯有限公司 | Seed meter for a single-grain seeder |
| US10149425B2 (en) | 2013-10-15 | 2018-12-11 | Lemken Gmbh & Co. Kg. | Seed meter for a single-grain seeder |
| CN106258102A (en) * | 2015-05-12 | 2017-01-04 | 山东农业大学 | Air-aspiration type precision planter |
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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: 20090311 Termination date: 20110603 |