CN2679987Y - Air-suction type single or double strip seed sowing device - Google Patents
Air-suction type single or double strip seed sowing device Download PDFInfo
- Publication number
- CN2679987Y CN2679987Y CN 200420018636 CN200420018636U CN2679987Y CN 2679987 Y CN2679987 Y CN 2679987Y CN 200420018636 CN200420018636 CN 200420018636 CN 200420018636 U CN200420018636 U CN 200420018636U CN 2679987 Y CN2679987 Y CN 2679987Y
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- seeding unit
- cutter
- seed
- air
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Abstract
The utility model discloses an air-suction type single or double strip seed sowing device, belonging to the work assembly of a sowing tool in the agricultural machinery; the utility model is characterized in that; an outer row hole seed picking knife fixed with an inner row hole seeding picking knife is installed in the housing of a seed sowing device by the hinged shaft of the seeding picking knife and an eccentric shaft, and the outer row hole seed picking knife is matched with the holes the inner and outer rows arranged on the sowing disc; the end part of the suction air chamber matched with the inner row holes of the sowing disc is larger than the matched part of the outer row holes of the sowing disc; a pant-type seed guiding pipe is arranged at the lower part of the end of the suction air chamber; the outside end of the eccentric shaft is fixed with a wind pressure regulation guide finger handle having a pressure relief tuyere cover plate; the handle is matched with a guide finger dial arranged on the seed sowing device. The air-suction type single or double strip seed sowing device has the advantages of simple and reasonable structure, wide commonality, good work quality, long service life and convenient adjusting, mounting and dismounting.
Description
Technical field
The utility model belongs to the seeding assembly on the seeding machinary in the agricultural machinery, mainly is suitable for two bars and corn wall scroll seeding operation on the soybean ridge.
Background technology
The sowing of double-row drilling and corn wall scroll is China the Northeast on the soybean ridge, adopts one of the most general agricultural method such as Heilongjiang Province, Jilin Province, and because of its high yield effect is obvious, this cropping pattern is welcome by the peasant deeply all the time.For adapting to and satisfying above-mentioned agronomy needs, all be provided with two single row of holes seed trays on the air-suction seeding unit that in China produces, uses at present, to realize the double-row drilling of soybean, mostly seeding unit complex structure, manufacturing cost height, operation fault are the shortcoming that it is outstanding, and since sealing of its air chamber and seed tray to pick kind of structure unreasonable, influence and reduced seeding quality.
Summary of the invention
The purpose of this utility model is exactly according to the agricultural production needs, technical problem and deficiency at existing air-sucking type seeder existence, design provides a kind of air-sucking type single or double strip general seeding unit, reaches simplified structure, reduces the operation fault, conveniently adjusts, improves operation quality, satisfies the purpose of agriculture requirement.
Basic design of the present utility model is, utilizes to be fitted in pick kind of cutter jointed shaft and the eccentric shaft that outer round picks on kind of the cutter two ends and outer round is picked kind of a cutter to be installed in the seeding unit shell chamber, and interior round picks kind of a cutter and is fixed on outer round and picks on kind of the cutter; The chamber that the induction chamber tail end cooperates with round in the seed tray partly is longer than the chamber part that cooperates with the outer round of seed tray; Trousers shape grain conductor is configured in induction chamber tail end below; Be positioned at eccentric shaft and install the blast that has release air port cover plate on the termination in the seeding unit shell outside and regulate the pointer handle, this handle cooperates with pointer scale dish on being packed in the seeding unit shell, and release air port cover plate is positioned on the wind outlet of seeding unit shell; On seeding unit shell medial surface, press-fit the anti-attrition sealing ring by the sealing ring platen; Outer round picks kind of cutter and Seed-cleaning tool is pressed against it on seed tray with picking kind of cutter spring pressure bar assembly and Seed-cleaning tool stage clip respectively; Plant case interface and grain cover and adopt the branch body structure; Outer round picks kind of a cutter and picks kind of operation one side and be the camber line zigzag structure, so far constitutes the general seeding unit of air-sucking type single or double strip.
Double-row drilling operation on the crop ridge can be born and finish to the utility model; Dismounting is the seed tray in inside and outside double hole down, and the seed tray of installing single row of holes can carry out wall scroll sowing on the crop ridge; This device reasonable in design, simple, the seeding operation quality is good, can satisfy and adapt to the sowing of various crop kind grain and use, and applicability is wide, the induction chamber good airproof performance, long service life, maintenance is adjusted and easy accessibility.
Description of drawings
Fig. 1 is the general seeding unit structural representation of an air-sucking type single or double strip front view;
Fig. 2 is the side direction view of Fig. 1;
Fig. 3 is that inside and outside round picks kind of a knife structure diagrammatic top view among Fig. 1;
Fig. 4 is that blast is regulated pointer handle assembly structure schematic diagram;
Fig. 5 is a trousers shape grain conductor structural representation.
Piece number explanation among the figure:
1, seeding unit shell, 2, pick that kind of a cutter jointed shaft, 3, interior round pick kind of a cutter, 4, plant case interface, 5, eccentric shaft, 6, outer round pick kind of a cutter, 7, seed tray, 8, induction chamber, 9, trousers shape grain conductor, 10, grain cover, 11, anti-attrition sealing ring, 12, pick kind of a cutter spring pressure bar assembly, 13, sealing ring platen, 14, Seed-cleaning tool stage clip, 15, Seed-cleaning tool, 16, blast are regulated pointer handle, 17, pointer scale dish, 18, release air port cover plate.
Embodiment
Below in conjunction with accompanying drawing the utility model optimum implementation is described in detail.The induction chamber 8 that the general seeding unit of air-sucking type single or double strip comprises seeding unit shell 1, grain cover 10, is fitted in the seed tray 7 between seeding unit shell 1 and the grain cover 10 and constitutes, utilization is fitted in pick kind of cutter jointed shaft 2 and the eccentric shaft 5 that outer round picks on kind of cutter 6 two ends and outer round is picked kind of cutter 6 is installed in seeding unit shell 1 chamber, interior round picks kind of cutter 3 and is fixed on outer round and picks on kind of the cutter 6, become a rigid body, the inside and outside double aperture of picking on kind of some radial distance and the seed tray 7 that its inside and outside round picks kind of cutter 3 and 6 is complementary to spacing; The chamber that induction chamber 8 tail ends cooperate with round in the seed tray 7 partly is longer than the chamber part that cooperates with seed tray 7 outer rounds.Configuration trousers shape grain conductor 9 below induction chamber 8 tail ends.Be positioned at eccentric shaft 5 and installing the blast that has release air port cover plate 18 on the termination in seeding unit shell 1 outside and regulate pointer handle 16, pointer scale dish 17 on this blast is regulated pointer handle 16 and is packed in seeding unit shell 1 matches, on the wind outlet that release air port cover plate 18 is positioned on the seeding unit shell 1, this wind outlet is closed or opened.On seeding unit shell 1 inner side end, press-fiting the anti-attrition sealing ring of manufacturing with nylon material 11 by sealing ring platen 13.The outer round that round picks kind of cutter 3 in installing picks kind of cutter 6 and Seed-cleaning tool 15 is pressed against two cuttves on the seed tray 7 all the time by picking kind of cutter spring pressure bar assembly 12 and Seed-cleaning tool stage clip 14 respectively.On grain cover 10 tops kind of a case interface 4 is set, and plants case interface 4 and adopt the branch body structure with grain cover 10.Outer round picks kind of cutter 6 and picks kind of operation one side and be the camber line zigzag structure.
During operation, planting grain enters in the seeding unit shell 1 through kind of a case interface 4, under induction chamber 8 negative-pressure air powers attract, kind of grain is adsorbed on the inside and outside double hole of seed tray 7,, picks kind of cutter 3 and 6 by inside and outside round its unnecessary kind grain is picked along with the rotation of seed tray 7, when outer, the interior double hole of absorption kind of grain successively break away from after induction chamber 8 negative-pressure air powers control, plant grain and break away from seed tray 7, and fall into the passage separately of trousers shape grain conductor 9 respectively, finish the double-row drilling operation.Rotate blast and regulate pointer handle 16, driving eccentric shaft 5 rotates, drive outer round and pick kind of cutter 6 around picking 2 swings of kind of cutter jointed shaft, according to the cooperating of pointer scale dish 17, not only can by release air port cover plate 18 with the whole cappings in release air port of seeding unit shell 1 or partly, until all opening, realize that blast is regulated in the induction chamber 8, can finish inside and outside round again synchronously and pick the adjustment of kind of cutter 3,6, to finish sowing grain not of the same race with respect to the position of seed tray 7 suction holes.
Claims (7)
1, the general seeding unit of a kind of air-sucking type single or double strip, comprise seeding unit shell (1), grain cover (10), the induction chamber (8) that is fitted in the seed tray (7) between seeding unit shell (1) and the grain cover (10) and constitutes, it is characterized in that utilizing and be fitted in pick kind of cutter jointed shaft (2) and the eccentric shaft (5) that outer round picks on kind of a cutter (6) two ends and outer round is picked kind of a cutter (6) be installed in seeding unit shell (1) chamber, interior round picks kind of a cutter (3) and is fixed on outer round and picks on kind of the cutter (6), become a rigid body, in it, outer round pick kind of a cutter (3) and (6) pick on kind of some radial distance and the seed tray (7) in, outer double aperture is complementary to spacing; The chamber that induction chamber (8) tail end cooperates with the interior round of seed tray (7) partly is longer than the chamber part that cooperates with the outer round of seed tray (7).
2, the general seeding unit of air-sucking type single or double strip according to claim 1 is characterized in that at induction chamber (8) tail end below configuration trousers shape grain conductors (9).
3, the general seeding unit of air-sucking type single or double strip according to claim 1, it is characterized in that installing on the termination outside eccentric shaft (5) is positioned at seeding unit shell (1) blast that has release air port cover plate (18) and regulate pointer handle (16), this blast is regulated pointer handle (16) and is matched with pointer scale dish (17) on being packed in seeding unit shell (1), release air port cover plate (18) is positioned on the wind outlet on the seeding unit shell (1), and this wind outlet is closed or opened.
4, the general seeding unit of air-sucking type single or double strip according to claim 1 is characterized in that press-fiting the anti-attrition sealing ring of manufacturing with nylon material (11) by sealing ring platen (13) on seeding unit shell (1) inner side end.
5, the general seeding unit of air-sucking type single or double strip according to claim 1, the outer round that round picks kind of a cutter (3) in it is characterized in that installing picks kind of a cutter (6) and Seed-cleaning tool (15) is pressed against two cuttves on the seed tray (7) all the time by picking kind of cutter spring pressure bar assembly (12) and Seed-cleaning tool stage clip (14) respectively.
6, the general seeding unit of air-sucking type single or double strip according to claim 1 is characterized in that on grain cover (10) top kind of a case interface (4) being set, and plants case interface (4) and adopt the branch body structure with grain cover (10).
7, the general seeding unit of air-sucking type single or double strip according to claim 1 is characterized in that outer round picks kind of a cutter (6) and picks kind of operation one side and be the camber line zigzag structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420018636 CN2679987Y (en) | 2004-03-22 | 2004-03-22 | Air-suction type single or double strip seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420018636 CN2679987Y (en) | 2004-03-22 | 2004-03-22 | Air-suction type single or double strip seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679987Y true CN2679987Y (en) | 2005-02-23 |
Family
ID=34606596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420018636 Expired - Fee Related CN2679987Y (en) | 2004-03-22 | 2004-03-22 | Air-suction type single or double strip seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679987Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106210A (en) * | 2011-01-10 | 2011-06-29 | 淮海工学院 | Multifunctional precision planter |
| CN102106211A (en) * | 2011-01-10 | 2011-06-29 | 淮海工学院 | Precise seeds sowing device for growing seedlings of aperture disk |
| CN107079640A (en) * | 2017-05-22 | 2017-08-22 | 山东省农业机械科学研究院 | Pneumatic seeding apparatus dynamics is adjustable cleaning device |
| CN108901270A (en) * | 2018-09-20 | 2018-11-30 | 中国农业大学 | It is suitable for the universal seeding apparatus of beans precision drilling |
-
2004
- 2004-03-22 CN CN 200420018636 patent/CN2679987Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106210A (en) * | 2011-01-10 | 2011-06-29 | 淮海工学院 | Multifunctional precision planter |
| CN102106211A (en) * | 2011-01-10 | 2011-06-29 | 淮海工学院 | Precise seeds sowing device for growing seedlings of aperture disk |
| CN102106211B (en) * | 2011-01-10 | 2012-02-01 | 淮海工学院 | Precise seeds sowing device for growing seedlings of aperture disk |
| CN107079640A (en) * | 2017-05-22 | 2017-08-22 | 山东省农业机械科学研究院 | Pneumatic seeding apparatus dynamics is adjustable cleaning device |
| CN107079640B (en) * | 2017-05-22 | 2022-07-15 | 山东省农业机械科学研究院 | Adjustable clear kind of a device of pneumatic seed metering ware dynamics |
| CN108901270A (en) * | 2018-09-20 | 2018-11-30 | 中国农业大学 | It is suitable for the universal seeding apparatus of beans precision drilling |
| CN108901270B (en) * | 2018-09-20 | 2024-04-16 | 中国农业大学 | Universal seed sowing device suitable for precise sowing of beans |
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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: 20050223 Termination date: 20120322 |