CN201369918Y - Centralized pneumatic precise seeding device applicable to test-tube potato seeds - Google Patents
Centralized pneumatic precise seeding device applicable to test-tube potato seeds Download PDFInfo
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- CN201369918Y CN201369918Y CN200920084108U CN200920084108U CN201369918Y CN 201369918 Y CN201369918 Y CN 201369918Y CN 200920084108 U CN200920084108 U CN 200920084108U CN 200920084108 U CN200920084108 U CN 200920084108U CN 201369918 Y CN201369918 Y CN 201369918Y
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Abstract
The utility model relates to a centralized pneumatic precise seeding device applicable to test-tube potato seeds, which mainly consists of a roller combination, a negative pressure distribution pipe, a scraper combination, a retainer combination, a driving chain wheel and a discharging hole, wherein the roller combination comprises a seed absorbing cylinder, a negative pressure distribution pipe, a roller and the like; the roller combination is connected with a seed box; the seed absorbing cylinder is welded on the roller; an air inlet and the negative pressure distribution pipe are connected in a way of interference fit; the driving chain wheel provides power input for the seeding device; the scraper combination and the retainer combination are connected on the soleplate of the seed box and play the functions of seeding and seed retaining. When in use, the seed absorbing cylinder is filled with negative pressure by the negative pressure distribution pipe; the driving chain wheel drives the roller to rotate; the seed absorbing cylinder enters a seed filling area by the retainer combination, sucks a seed and rotates away; the seed absorbing cylinder rotates to the scraper combination and the seed is scraped out of the seed absorbing cylinder and enters the discharging hole. In the utility model, a plurality of seeding devices are integrated on one seeding roller, thus realizing multi-row precise seeding of the test-tube potato seeds.
Description
Technical field
The utility model relates to agricultural mechanical field, is specifically related to a kind of centralized pneumatic precision seed-metering device that is applicable to the test tube seed potato, solves the essence amount seeding problem of pea shape test tube seed potato.
Background technology
The seedling of traditional potato is based on the potato piece, but the multiple virus of common potato ball easy infection, cause that the potato piece diminishes, deformity, potato seed degeneration etc., and booth test tube seed potato is to utilize modern biotechnology, the virus-free seed potato of under conditions of tissue culture, producing, and its volume is little, no cause of disease, the storage convenient transportation can replace conventional potato seed, is directly used in ware potato as production.Seed potato of the present invention is the test tube potato of cultivating under the isolated condition, and its potato seed is shaped as elliposoidal (similar pisiform), and the potato seed diameter is 3-5mm, highly is 3-6mm, and the surface has the bud base.The degree of domestic potato mechanized cultivation is not high, and the technical barrier of puzzlement potato mechanization sowing is smart amount seeding technology.
General seeding unit comprises mechanical type and pneumatic type two classes both at home and abroad.The mechanical type seeding unit mainly is applicable to the sowing of big-and-middle particle diameter seeds such as soybean, corn, wheat at present; Mechanical type potato seeding unit can be realized the sowing of potato, but the damage problem of bud base in seeding unit in precision and poor stability, the especially potato seed is the bottleneck that hinders mechanical type potato seeding unit large-scale application always.
Compare with the mechanical type seeding technique, the pneumatic type sowing seeds technology has, complete machine versatility good, operating speed advantages of higher tight to the requirement of seed appearance and size, becomes the main developing direction that sowing seeds technology and equipment are developed.The pneumatic type sowing seeds technology can guarantee that in theory the seed breakage rate is lower than the mechanical type precise seeder, makes its seed-metering performance be better than the mechanical type precision drilling.But the most complex structure of pneumatic type seeding unit involves great expense; And, in the at present general all kinds seeding unit, no matter be mechanical type or pneumatic type, a general seeding unit only is responsible for sowing delegation, in order to realize the operation of high efficiency multirow wide cut, on the sower a plurality of seeding unit monomers must be installed, both increase machine quality and manufacturing cost, and caused problems such as implement structure complexity, power consumption height, I﹠M inconvenience, reliability decrease.Therefore, research and develop a kind of efficient, energy-conservation, compact conformation, installation and the centralized pneumatic precision seed-metering device of test tube potato easy to use, succinct practicality and have important practice value.
Summary of the invention
Defectives such as the purpose of this utility model is to overcome existing seeding unit complex structure, the complete machine quality is big, power consumption is high, I﹠M is inconvenient and involve great expense, provide a kind of simple and compact for structure, low in energy consumption, quality is little, and the centralized pneumatic precision seed-metering device of seeding accuracy height, test tube seed potato that seeding quality is good.The utility model adopts the main body of cylinder as seeding unit, multirow is installed on cylinder is inhaled kind of a tube (inhale kind of the line number of tube and determine according to producing actual needs, the utility model is an example to sow 20 row test tube seed potatos), places negative pressure distributing pipe in the cylinder; Negative-pressure air fan provides negative pressure for seeding unit, and distributing pipe is evenly assigned to each with negative pressure and inhaled kind of a tube, and suction kind of a tube forwards seed-box to and fills kind of district's absorption single seed, and seed falls into sowing port in the effect of scraping kind of offset plate when forwarding the seeding district to, finishes seeding; The utility model uses a seeding unit, realizes the multirow seeding of seed, can simplify the seeding process, improves the seeding quality, has the sower of alleviating quality, reduces advantage such as sower manufacturing cost significantly.
Particularly, the utility model is realized by following technical proposal:
The centralized pneumatic precision seed-metering device of a kind of test tube seed potato, it comprises sowing port (1), seed-box (3), cover plate combination (4) and drive sprocket (8), and it also comprises cylinder combination (6), scrapes kind of a combination (2), keeps off kind of combination (7) and a cylinder sealing device (5).Described cylinder combination (6) is made of left spindle nose (24), suction kind of tube (25), a negative pressure distributing pipe (26), cylinder (27) and right spindle nose (28).Wherein, left and right sides spindle nose (24,28) and cylinder (27) welding are inhaled kind of a tube (25) and are welded on the cylinder (27), and air inlet (22) is connected with negative pressure distributing pipe (26) interference, and cylinder combination (6) is installed in the middle of the seed-box (3).Describedly scrape kind combination (2) and comprise and scrape kind of an offset plate (15) and offset plate stator (16), be positioned at seed-box (3) left front.Described retaining kind combination (7) is made of connecting plate (29), fixed head (30) and offset plate (31), and connecting plate (29) is fixed on seed-box (3) below with fixed head (30) welding, connecting plate (29); Described cylinder sealing device (5) comprises air inlet (22), sealing ring (23), is installed on cylinder combination (5) left end; Described sowing port (1) is made up of seeding sidewall 1 (9), seeding sidewall 2 (10), seeding sidewall 3 (11) and kind separator for container (12), described sowing port (1) below with lead kind of a mouth (13) and be connected, lead kind of a mouth (13) and go out kind of a mouth (14) and link to each other, go out kind of mouth and can connect grain conductor, sowing port (1) is positioned at scrapes kind of combination (a 2) the place ahead; Described cover plate combination (4) comprises cover plate side plate (17), rotating shaft (18), sleeve (19), split pin (20) and upper cover plate (21), and cover plate combination (4) is installed in the seed-box top.
The beneficial effects of the utility model are:
1, the pneumatic type seeding can realize the simple grain precision drilling, and the damage of kind of bud is reduced, and saves seed, improves the seed availability, can significantly reduce field management work such as follow-up thinning, final singling.
2, simplify the seeding process, with the filling kind of general pneumatic type seeding unit, inhale plant, plant clearly, protect kind, many processes such as seeding are reduced to kind, seeding two processes of inhaling, and have strengthened the controllability in the seeding process, can significantly improve the seeding quality.
3, compare with general seeding unit, the utility model has replaced a plurality of seeding unit monomers with a concentrated 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.
Description of drawings
Fig. 1: the utility model structural front view;
Fig. 2: the utility model structure side view;
Fig. 3 a: sowing port combined front view, Fig. 3 b: sowing port combination of side view;
Fig. 4: scrape kind of a combining structure schematic diagram;
Fig. 5 a: cover plate combining structure front view, Fig. 5 b: cover plate combining structure vertical view;
Fig. 6: cylinder combination structural representation;
Fig. 7: retaining kind of combining structure schematic diagram;
Among the figure among the 1-7 numbering implication of each parts as follows: 1-sowing port combination, 2-scrapes kind of a combination, 3-seed-box, the combination of 4-cover plate, the 5-cartridge seal, the combination of 6-cylinder, kind of the combination of 7-retaining, the 8-drive sprocket, 9-seeding sidewall 1,10-seeding sidewall 2,11-seeding sidewall 3,12-kind separator for container, 13-leads kind of a mouth, 14-goes out kind of a mouth, and 15-scrapes kind of an offset plate, 16-offset plate stator, 17-cover plate side plate, 18-rotating shaft, 19-sleeve, the 20-split pin, 2-upper cover plate, 22-air inlet, the 23-sealing ring, 24-left side spindle nose, 25-inhales kind of a tube, the 26-negative pressure distributing pipe, 27-cylinder, the right spindle nose of 28-, the 29-connecting plate, 30-fixed head, 31-offset plate.
Embodiment
Embodiment 1 (the operation types of seeding 20 row test tube seed potatos)
The present embodiment specific design is described with reference to " summary of the invention " and " description of drawings ", and for saving space, this section no longer repeats above-mentioned disclosed ins and outs.Now the operation process with seeding 20 row test tube seed potatos illustrates design of the present utility model and installation.
Cylinder combination (6) connects as one with cylinder sealing device (5), this device is connected with seed-box (3), seed-box (3) has the effect of planting with frames of adorning concurrently, and drive sprocket (8) is installed on the right spindle nose (28) of cylinder combination (6), for seeding unit provides the power input.Scrape kind kind of the combination (7) of combination (2) and retaining and is connected with base plate with seed-box (3) left plate respectively, its effect is respectively seeding and limits and plant; Cover plate combination (4) is hinged with seed-box (3).
During work, open cover plate combination (4) and add the test tube potato potato seed, 2/3 of seed-box is filled with in the test tube potato potato seed, the bottom is spacing by retaining kind of combination (7), and kind of a district is filled in control, closes cover plate (4); Open negative-pressure air fan, for whole system provides negative pressure, negative pressure links to each other with air inlet (22) by sebific duct, and negative pressure is full of by negative pressure distributing pipe (26) and inhales kind of a tube (25); Drive sprocket (8) rotates, and drives cylinder and rotates counterclockwise, and inhales kind of tube (25) and kind makes up (7) by retaining simultaneously and enter and fill kind of a district for 20 on cylinder, and each leaves after sucking a test tube potato potato seed; Forward to and scrape kind of a combination (2) and locate when inhaling kind of a tube (25), the test tube seed potato breaks away under the effect of scraping kind of an offset plate (15) to be inhaled kind tin, enters sowing port and makes up in (1), and the seeding process is finished.
Seeding in the smart quantity set of the test tube seed potato that the utility model solved has overcome the independent seeding of seeding unit of this area, and complex structure increases complete machine weight, increases the technological deficiency of manufacturing cost.
Above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is made amendment or replacement on an equal basis, and do not break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the claim scope of the present utility model.
Claims (1)
1. centralized pneumatic precision seed-metering device that is applicable to the test tube seed potato, include sowing port (1), seed-box (3), cover plate combination (4) and drive sprocket (8), it is characterized in that it also includes cylinder combination (6), scrapes kind of a combination (2), keeps off kind of combination (7) and a cylinder sealing device (5); Described cylinder combination (6) comprises left spindle nose (24), inhales kind of tube (25), a negative pressure distributing pipe (26), cylinder (27) and right spindle nose (28), left and right sides spindle nose (24,28) and the welding of cylinder (27) two ends, the left and right sides, inhaling kind of a tube (25) is welded on the cylinder (27), air inlet (22) is connected with negative pressure distributing pipe (26) interference, and described cylinder combination (6) is installed in the middle of the seed-box (3); Describedly scrape kind combination (2), be positioned at seed-box (3) upper left side by scraping kind of an offset plate (15) and offset plate stator (16) is formed; Described retaining kind combination (7) comprises connecting plate (29), fixed head (30) and offset plate (31), and connecting plate (29) is fixed on seed-box (3) below; Described cylinder sealing device (5) is made up of air inlet (22), sealing ring (23), is installed on cylinder combination (5) left end; Described sowing port (1) comprises seeding sidewall 1 (9), seeding sidewall 2 (10), seeding sidewall 3 (11) and plants separator for container (12), and sowing port (1) is positioned at scrapes kind of combination (a 2) the place ahead; Described cover plate combination (4) is fixed on seed-box (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084108U CN201369918Y (en) | 2009-03-12 | 2009-03-12 | Centralized pneumatic precise seeding device applicable to test-tube potato seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084108U CN201369918Y (en) | 2009-03-12 | 2009-03-12 | Centralized pneumatic precise seeding device applicable to test-tube potato seeds |
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| Publication Number | Publication Date |
|---|---|
| CN201369918Y true CN201369918Y (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084108U Expired - Fee Related CN201369918Y (en) | 2009-03-12 | 2009-03-12 | Centralized pneumatic precise seeding device applicable to test-tube potato seeds |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850301A (en) * | 2016-04-14 | 2016-08-17 | 日照中盛集团股份有限公司 | Precision seeding device |
| CN107409562A (en) * | 2017-09-14 | 2017-12-01 | 枣庄海纳科技有限公司 | A kind of V shape seeder |
-
2009
- 2009-03-12 CN CN200920084108U patent/CN201369918Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850301A (en) * | 2016-04-14 | 2016-08-17 | 日照中盛集团股份有限公司 | Precision seeding device |
| CN107409562A (en) * | 2017-09-14 | 2017-12-01 | 枣庄海纳科技有限公司 | A kind of V shape seeder |
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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: 20091230 Termination date: 20120312 |