CN101803499B - Centralization pneumatic type vegetable precision seeder - Google Patents
Centralization pneumatic type vegetable precision seeder Download PDFInfo
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- CN101803499B CN101803499B CN2010101533772A CN201010153377A CN101803499B CN 101803499 B CN101803499 B CN 101803499B CN 2010101533772 A CN2010101533772 A CN 2010101533772A CN 201010153377 A CN201010153377 A CN 201010153377A CN 101803499 B CN101803499 B CN 101803499B
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Abstract
The invention belongs to the technical field of seeders and particularly relates to a centralization pneumatic type vegetable precision seeder, which mainly comprises a ground wheel group, a suspension frame group, a joint shaft combination, a main frame, a soil scrapping combination and a centralization pneumatic type seed sowing device. The seeder adopts the centralization pneumatic type seed sowing device to realize pneumatic seed absorption and flexible rubber plate seed scrapping, no seed is damaged or leaked, and multi-row sowing can be realized simultaneously; the whole seeder has simple and compact structure and convenient installation; and the seeder can adopt a tractor or other suitable motive powers as the power source, and the hitching is convenient. The seeder is mainly used for direct precision seeding of vegetable seeds of small particle size and other spherical seeds of middle and small particle size, such as mung beans, soybeans and the like.
Description
Technical field
The present invention relates to seeding technique field in the agricultural machinery, be specifically related to a kind of concentrated pneumatic type vegetable precision seeder, emphasis is that the essence that solves the small particle diameter vegetable seeds is measured live problem, and the essence amount that also can be used for small particle diameter seed in other ball-types such as mung bean, soybean is live.
Background technology
The vegetable seeds particle diameter is little, the soft subject to damage of quality, restricted by these characteristics of vegetable seeds, the at present domestic vegetable precision seeder that does not also have maturation.At present, traditional cropping pattern that the plantation of domestic vegetables is still planted, broadcasted sowing back thinning, final singling or grow seedlings earlier and transplant based on artificial slide earlier, its labour intensity is big, production efficiency is low; Other has a kind of half planting with machinery method that can realize the vegetables precision drilling, is earlier to carry out a large amount of hole by spacing in the rows with special equipment waiting to broadcast on the soil, manually vegetable seeds is put into hole, earthing one by one then, and its operating process is loaded down with trivial details, and the sowing cost is higher; Mechanized cultivation mainly is a direct-seeding, what the tradition vegetable-seed planter mainly adopted is the drilling machine of equipment drum-type seeding unit, and drum-type seeding unit itself is in the course of the work mainly to liking traditional seedling cave dish sowing, be not suitable for the seeding operation of land for growing field crops vegetables, be difficult to realize the precision drilling of land for growing field crops vegetables.Therefore, research and develop a kind of vegetable precision seeder efficient, energy-conservation, wide accommodation and have important and practical meanings.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, provide a kind of seeding accuracy higher, the better small particle diameter vegetable seeds of seeding quality precision sower.This machine adopts concentrates the pneumatic type seeding unit to realize that the strength suction is planted, soft-slab is scraped kind, and no seed breakage, broadcast leakage can be finished the multi-row seeding operation simultaneously; Complete machine structure is simple, compact, and is easy for installation; Can adopt tractor and other suitable power as power source, articulate conveniently.
The present invention realizes by following technical proposal:
A kind of concentrated pneumatic type vegetable precision seeder has land wheel combination 1, hanger bracket combination 2, also comprises mainframe 6, transition axis combination 5, wireway 4, scraping combination 3 and the centralized seeding unit 7 of strength; Described mainframe 6 comprises front-axle beam 9, the back rest 13, crossbeam 14 and total air inlet 12, front-axle beam 9, the back rest 13 are welded as a whole with left and right sides crossbeam 14, total air inlet 12 and preceding hangers 11 are welded in front-axle beam 9 the place aheads, back hangers 10 is welded in the described back rest 13 tops, and following hanging plate 8 is welded in the below of crossbeam 14; Described transition axis combination 5 comprises transition axis 24, regulates sprocket wheel a25, regulates sprocket wheel b26, regulates sprocket wheel c27, shaft coupling 28, and transition axis combination 5 is by the below of bolt in crossbeam 14; Described scraping combination 3 is made of scraping support 15, clean-up scraper 16, and clean-up scraper 16 is positioned at scraping support 15 belows, and scraping combination 3 is installed on the below of mainframe 6; Described land wheel combination 1 is installed on the place ahead of mainframe 6; Described hanger bracket combination 2 is installed on the top of mainframe 6; The centralized seeding unit 7 of described strength is installed on the below of mainframe 6, is connected as a single entity with described hanging plate 8 down; The centralized seeding unit 7 of strength mainly comprises input sprocket 17, unloads kind of soft board 21, cylinder 20, suction nozzle 19 and divide blowing mouth 23, and cylinder 20 both sides are welded as a whole with left spindle nose 18, right spindle nose 22 respectively, and suction nozzle 19 is installed on cylinder 20 sidewalls; The Negative pressure machine that is installed on the tractor provides negative pressure by wireway 4 for the centralized seeding unit 7 of strength.
The invention has the beneficial effects as follows:
1, the pneumatic type seeding technology of the present invention's employing can realize the smart amount of simple grain, quantity-variation type seeding, and seed does not have breakage, saves seed, can significantly reduce field management work such as follow-up thinning, final singling, significantly reduces labour intensity, significantly improves production efficiency.
2, the present invention has replaced a plurality of seeding unit monomers of traditional sower with a centralized seeding unit, has alleviated the sower quality, has simplified the sower structure, is convenient to Installation and Debugging and maintenance, has saved manufacturing cost, and the use that helps sower is promoted.
3, replay of this essence amount seed-sowing machine and leakage sowing rate are low, finish the multi-row seeding operation simultaneously, high efficiency.
Description of drawings
Fig. 1: structural representation of the present invention;
Fig. 2: main frame structure schematic diagram;
Fig. 3: scraping combining structure schematic diagram;
Fig. 4: concentrate pneumatic type seeding unit structural representation;
Fig. 5: transition axis combining structure schematic diagram.
Each unit number implication is as follows among the figure: 1, the land wheel combination, 2, the hanger bracket combination, 3, the scraping combination, 4, wireway, 5, the transition axis combination, 6, mainframe, 7, the centralized seeding unit 7,8 of strength, following hanging plate, 9, front-axle beam, 10, back hangers, 11, preceding hangers, 12, total air inlet, 13, the back rest, 14, crossbeam, 15, the scraping support, 16, clean-up scraper, 17, input sprocket, 18, left side spindle nose, 19, suction nozzle, 20, cylinder, 21, unload kind of a soft board, 22, right spindle nose, 23, divide blowing mouth, 24, transition axis, 25, regulate sprocket wheel a, 26, regulate sprocket wheel b, 27, regulate sprocket wheel c, 28, shaft coupling.
Embodiment
Embodiment 1 (concentrating the live operation type of the smart amount of pneumatic type vegetable seed-sowing machine)
Now the operation process with live 16 row purple flowering stalk seeds (a kind of special product vegetable variety of Wuhan Area) illustrates design of the present invention and installation.
Should concentrate pneumatic type vegetable precision seeder to mainly contain land wheel combination, hanger bracket combination, transition axis combination, mainframe combination, scraping combination, concentrate the pneumatic type seeding unit; Mainframe comprises front-axle beam, the back rest, crossbeam; Front-axle beam, the back rest and about two crossbeams be welded as a whole, total air inlet and preceding hangers are welded in front-axle beam the place ahead, back hangers is welded in above the back rest; Following hanging plate is positioned at the crossbeam below; The transition axis combination is connected and fixed on the crossbeam below by bolt; The place ahead of mainframe is equipped with the land wheel combination; The hanger bracket aggregate erection is in the mainframe top; The scraping combination is positioned at the mainframe below; The centralized seeding unit of strength is installed on the mainframe below, is connected as a single entity with following hanging plate, concentrates the pneumatic type seeding unit to include input sprocket, cylinder, suction nozzle, unloads kind of a soft board, divides blowing mouth, and cylinder both sides and left spindle nose, right spindle nose are welded as a whole; Suction nozzle is installed on cylinder wall.Negative pressure machine provides negative pressure for concentrating the pneumatic type seeding unit, and Negative pressure machine is installed on tractor the place ahead; Should concentrate pneumatic type vegetable precision seeder to articulate by the mode and the tractor of trifilar suspension.
Now the operation with sowing Wuhan Area special product vegetables purple flowering stalk seed is that example illustrates working forms of the present invention.After tractor starts, the running of driving Negative pressure machine, Negative pressure machine is forced to extract to the gas in the cylinder in the seeding combination, at first from about two branch blowing mouths extract gas the cylinder simultaneously, the gas of extracting out enters in the front-axle beam that has the air guide function concurrently through wireway, enters Negative pressure machine by total blowing mouth then, and the gas that last Negative pressure machine will be extracted out in cylinder exports to the air, after gas in the cylinder is extracted away a part, just can form the needed negative pressure of the centralized seeding unit of strength; At this moment, start hydraulic lifting mechanism, this precision sower is put down, tractor advances, and drags complete machine to overtake, and land wheel makes up transmission of power in traveling process to transition axis; There are many group sprocket wheels adjustable above the transition axis combination,, realize quantity-variation type seeding, adapt to the spacing in the rows requirement of dissimilar vegetable seeds by adjusting the spacing in the rows that many group sprocket wheels can change seeding operation; Scraping is combined in the process of advancing, and the face of land is cleared up, and guarantees the seeding operation environment, improves the emergence rate of seed; Power makes up by transition axis, is transferred to the centralized seeding unit of strength at last, drives seeding unit work and begins sowing; Concentrate the pneumatic type seeding unit to adopt negative pressure to fill kind, implement the mechanical mode seeding of planting of unloading by unloading kind of soft board, the purple flowering stalk seed falls into the face of land unloading under kind of the soft board positive action, finishes the seeding operation of 16 row purple flowering stalk seeds simultaneously; Start hydraulic lifting mechanism, this precision sower is risen, land wheel stops operating, and the complete machine zero load is advanced, and only finishing provides negative pressure and walking function, and seeding operation stops; Close tractor, complete machine halts.
The smart amount of tender flower stalk seed solved by the invention is live, and the mechanical type seeding unit wound that has overcome this area is planted, seeding accuracy is poor, the independent seeding of monomer seeding unit, and complex structure increases complete machine weight, manufacturing cost, technological deficiencies such as complex operation.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or replacement on an equal basis, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the claim scope of the present invention.
Claims (1)
1. a concentrated pneumatic type vegetable precision seeder comprises land wheel combination (1) and hanger bracket combination (2), it is characterized in that also comprising mainframe (6), transition axis combination (5), scraping combination (3) and the centralized seeding unit of strength (7); Described mainframe (6) comprises front-axle beam (9), the back rest (13), crossbeam (14) and total air inlet (12), front-axle beam (9), the back rest (13) are welded as a whole with left and right sides crossbeam (14), total air inlet (12) and preceding hangers (11) are welded in front-axle beam (9) the place ahead, back hangers (10) is welded in the described back rest (13) top, and following hanging plate (8) is welded in the below of crossbeam (14); Described transition axis combination (5) comprises transition axis (24), regulates sprocket wheel a (25), regulates sprocket wheel b (26), regulates sprocket wheel c (27), shaft coupling (28), and described transition axis combination (5) is by the below of bolt in crossbeam (14); Described scraping combination (3) is made of scraping support (15), clean-up scraper (16), and clean-up scraper (16) is positioned at scraping support (15) below, and scraping combination (3) is installed on the below of mainframe (6); Described land wheel combination (1) is installed on the place ahead of mainframe (6); Described hanger bracket combination (2) is installed on the top of mainframe (6); The centralized seeding unit of described strength (7) is installed on the below of mainframe (6), is connected as a single entity with described hanging plate (8) down; The centralized seeding unit of described strength (7) comprises input sprocket (17), unloads kind of a soft board (21), cylinder (20), suction nozzle (19) and divide blowing mouth (23), described cylinder (20) both sides are welded as a whole with left spindle nose (18) and right spindle nose (22) respectively, and described suction nozzle (19) is installed on the sidewall of cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101533772A CN101803499B (en) | 2010-04-21 | 2010-04-21 | Centralization pneumatic type vegetable precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101533772A CN101803499B (en) | 2010-04-21 | 2010-04-21 | Centralization pneumatic type vegetable precision seeder |
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| Publication Number | Publication Date |
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| CN101803499A CN101803499A (en) | 2010-08-18 |
| CN101803499B true CN101803499B (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101533772A Expired - Fee Related CN101803499B (en) | 2010-04-21 | 2010-04-21 | Centralization pneumatic type vegetable precision seeder |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217443B (en) * | 2011-06-03 | 2012-11-28 | 山西省农业科学院农产品加工研究所 | Precision planter |
| CN103636318B (en) * | 2013-12-18 | 2015-10-28 | 华中农业大学 | Oscillatory type cotton field rape cover broadcasting device |
| CN106358526B (en) * | 2016-08-23 | 2018-07-24 | 潍坊学院 | The self-propelled carrot precision drill of duplicate rows aspiration |
| CN106538119B (en) * | 2016-11-02 | 2018-12-04 | 山东省农业科学院玉米研究所 | Hand propelled pneumatic type seeder |
| CN114158324B (en) * | 2021-10-15 | 2022-11-25 | 扬州大学 | Pneumatic injection type vegetable seed selection control device and selection control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473869Y (en) * | 2001-05-08 | 2002-01-30 | 宋建农 | Needle shape gas suction type precise sowing device |
| CN2652104Y (en) * | 2003-10-23 | 2004-11-03 | 瓦房店市精量播种机制造有限公司 | Air suction type precision sower |
| CN2796331Y (en) * | 2005-06-28 | 2006-07-19 | 华南农业大学 | Drum pneumatic vegetable seed planter |
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2010
- 2010-04-21 CN CN2010101533772A patent/CN101803499B/en not_active Expired - Fee Related
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| CN101803499A (en) | 2010-08-18 |
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