CN101690448A - Universal pneumatic seed-metering device for soy beans and corn - Google Patents
Universal pneumatic seed-metering device for soy beans and corn Download PDFInfo
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- CN101690448A CN101690448A CN200910206823A CN200910206823A CN101690448A CN 101690448 A CN101690448 A CN 101690448A CN 200910206823 A CN200910206823 A CN 200910206823A CN 200910206823 A CN200910206823 A CN 200910206823A CN 101690448 A CN101690448 A CN 101690448A
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Abstract
The invention relates to a universal blowing-type precision seed-metering device for soy beans and corn, which belongs to an agricultural machine. The universal pneumatic precision seed-metering device for the soy beans and the corn comprises a seed shell (1), an inoculated tube (5), an upper cover (6), a seed cleaner (10), a seed wheel (11) and a seed tube (15). The universal pneumatic precision seed-metering device for the soy beans and the corn is characterized in that: the seed wheel (11) is arranged in the seed shell (1); an inner side of the seed wheel (11) is provided with a seed cleaning groove communicated with the bottom of a shaped hole; the top of the upper cover (6) is provided with the inoculated tube (5) and a seed guide plate (7); the seed guide plate (7) is positioned above the seed wheel (11); a front end and the top of the upper cover (6) are provided with blowing nozzle mounting holes; a blowing nozzle (3) is arranged in one of the mounting holes and the other blowing nozzle mounting hole is sealed by a cover board (4); and a seed-metering device cover (2) is provided with a seed cleaning mechanism. The seed-metering device can overcome the defects of sowing leakage and seed blocking of the blowing-type seed-metering device and improve the universality of the seed-metering device.
Description
Technical field
The invention belongs to agricultural machinery, is the general pneumatic seeding of a kind of soybean, corn of seeding machinery.
Background technology
The air-blowing seeding unit is a kind of high-efficiency and precision seeding parts, how to remove in the seeding unit work to fill seed unnecessary in the medium-sized hole of kind of process and charge seed in the process not that the seed in discharge type hole is the principal element that influences seed-metering performance.To knock problems such as seed, broadcast leakage in order solving in this seeding unit work, once to adopt hairbrush, seed cleaning sheet and the clear kind of engaging tooth shape wheel in the past.Hairbrush weares and teares when air pressure is low easily, and seed cleaning sheet and engaging tooth shape wheel are planted clearly by extruding and sliding cutting effect, and the force feed degree of depth is limited, scratches seed easily than the macrospecies period of the day from 11 p.m. to 1 a.m broadcasting viscosity, and the seed that is stuck in the seed wheel does not fall clearly, causes and knocks seed and broadcast leakage.
Summary of the invention
The shortcoming that the objective of the invention is to overcome existing air-sweeping type seeding unit broadcast leakage and knock seed, and the versatility of raising seeding unit provide a kind of soybean, the general air-sweeping type precision seeder of corn.
Above-mentioned purpose of the present invention is achieved in that accompanying drawings is as follows:
A kind of soybean, the general pneumatic seeding of corn, it mainly by seeding shell 1, inoculated tube 5, loam cake 6, plant device 10, seed wheel 11 and grain tube 15 clearly and form, it is characterized in that, seed wheel 11 is installed in the seeding shell 1, seed wheel 11 inboards are provided with the clear kind of groove that connects with bottom, type hole, the top of loam cake 6 is equipped with inoculated tube 5 and is led kind of plate 7, lead kind of plate 7 and be positioned at the top of seed wheel 11, the front end of loam cake 6 and top are provided with the blow gun installing hole, blow gun 3 is installed in one of them hole, another blow gun installing hole is equipped with the seed dresser structure with cover plate 4 sealings on the grain cover 2.
Described seed dresser structure adopts the clear spring 14 of planting, the clear spring 14 of planting is installed on the grain cover 2 by fixed axis 16 and regulating shaft 13, and the through hole engagement bottom clear kind of groove and type hole, clear regulating shaft 13 of planting spring 14 is installed in the chute of grain cover 2, plants the degree of depth and initial tension of spring clearly by adjusting regulating shaft 13 position adjustments in chute.
Described blow gun 3 adopts soybean blow gun and two kinds of structures of corn blow gun, and the soybean nozzle is installed in the blow gun installing hole of loam cake 6 front ends, and the corn blow gun is installed in the blow gun installing hole at loam cake 6 tops.
Soybean of the present invention, the general pneumatic seeding of corn have following characteristics:
1, do not add air-flow and can satisfy the following soybean of 5km/h, the operation of corn precision metering low speed, can satisfy the above operation of 8km/h during aerating.
2, plant spring clearly and can effectively improve the phenomenon of knocking seed, broadcast leakage and broken kind that hairbrush wearing and tearing, seed cleaning sheet extruding and cutting-up seed cause.
3, by exchanging soybean and corn seed wheel and blow gun, realize the soya corn precise sowing, processing and fitting operation are convenient, help promoting.
Description of drawings
Fig. 1 is the general pneumatic seeding installation diagram of soybean, corn;
Fig. 1 (a) is the end view of Fig. 1;
Fig. 2 is a soybean blow gun structure chart
Fig. 2 (a) is the vertical view of Fig. 2
Fig. 3 is a corn blow gun structure chart
Fig. 3 (a) is the vertical view of Fig. 3
Fig. 3 (b) is that the A of Fig. 3 is to view
Fig. 4 is the grain cover structure chart;
Fig. 4 (a) is the end view of figure (4);
Fig. 4 (b) is that the B-B of figure (4) is to view;
Assembly structure figure when Fig. 5 is the sowing corn
Among the figure; The seeding shell, 2. grain cover, 3. blow gun, 4. cover plate, 5. inoculated tube, 6. loam cake, 7. lead kind of a plate, 8. unload kind lid, 9. the clear device of planting is pressed version, 10. clear device, 11. seed wheels, 12. feed shafts, 13. regulating shafts, 14. clear spring, 15. grain tubes and 16. fixed axis of planting of planting.
Embodiment
Knot accompanying drawing illustrated embodiment further specifies the particular content of the present invention and the course of work thereof below.
There is the clear kind of groove that connects with bottom, type hole seed wheel 11 inboards, clear through hole of planting groove and the formation of type hole forms flow-guiding channel, the filling of guiding seed, can accelerate to fill kind of a process, improve the seeding unit operating rate, the local gyration airflow that forms above the type hole after the seed filling can bring out seed unnecessary in the type hole, finishes clear automatically the kind.The clear spring 14 of planting is installed on the grain cover 2 by fixed axis 16 and regulating shaft 13, and the through hole engagement bottom clear kind of groove and type hole.In the process of charging seed, plant spring 14 clearly and push not the seed disengaging type hole of whereabouts automatically, it is finished charge seed from type hole bottom through-hole.Knock seed wheel 11 by initial tension of spring simultaneously, form a kind of oscillatory type and plant device clearly, the seed in auxiliary other type hole is finished and is charged seed.Have on the grain cover 2 the clear chute of planting the locating hole of spring fixed axis 16 and regulating shaft 13 being installed is installed.The clear spring regulating shaft 13 of planting is installed in the chute of grain cover 2, can adjust the clear kind of degree of depth and the clear initial tension of spring of planting.Another effect of chute is the auxiliary clear spring assembling of planting.Earlier dress fixed axis 16 and regulating shaft 13 during installation will be planted spring 14 then clearly and be assembled on the fixed axis 16, simultaneously regulating shaft 13 be transferred to the top, with grain cover 2 close the back regulating shaft 13 to being adjusted downward to and the seed wheel 11 clear grooves of planting mesh.Loam cake 6 has two blow gun 3 installing holes, respectively at loam cake 6 front ends and last tops.The front end installing hole is for 3 assemblings of soybean blow gun, and the top installing hole can be installed corn blow gun 3.When being installed, soybean and corn blow gun 3 adjust cover plate 4 positions as required.
Consult accompanying drawing: assembly structure such as Fig. 1 during the sowing soybean, seeding shell 1 is installed on the frame, and blow gun 3 is connected with the blower fan blast pipe.Inoculated tube 5 is connected with the kind case.Seed wheel 11 rotation in the counterclockwise direction under feed shaft 12 drives during work.Seed wheel 11 is installed in the seeding shell 1, there is the clear kind of groove that connects with bottom, type hole seed wheel 11 inboards, clear through hole of planting groove and the formation of type hole forms flow-guiding channel, the filling of guiding seed, can accelerate to fill kind of a process, improve the seeding unit operating rate, the local gyration airflow that forms above the type hole after the seed filling can bring out seed unnecessary in the type hole, finishes clear automatically the kind.
Lead kind of plate 7 and be installed in loam cake 6 inside top surface, can control airflow direction and seed face height.
As Fig. 4, locating hole that installs and fixes axle 16 and the chute that regulating shaft 13 is installed are arranged on the grain cover 2.Clear kind spring 14 is installed on fixed axis 16 and the regulating shaft 13, and meshes with seed wheel 11 inboard clear through holes of planting grooves and bottom, type hole.The clear spring regulating shaft 13 of planting is installed in the chute of grain cover 2, can slide up and down along chute, adjusts the clear degree of depth and the clear initial tension of spring of planting of planting.Another effect of chute is the auxiliary clear spring assembling of planting.Earlier dress fixed axis 16 and regulating shaft 13 during installation will be planted spring 14 then clearly and be assembled on the fixed axis 16, simultaneously regulating shaft 13 be transferred to the top, with grain cover 2 install on the seeding shell 1 back regulating shaft 13 to being adjusted downward to and the seed wheel 11 clear grooves of planting mesh.
Two blow gun installing holes are arranged at loam cake 6 front ends and top.Soybean blow gun and corn blow gun structure are respectively as Fig. 2 and Fig. 3.When broadcasting soybean, front end inclined plane installing hole is for the assembling of soybean blow gun, and this moment, the top installing hole sealed with cover plate 4.
As Fig. 5, during the sowing corn, lay down soybean blow gun 3, soybean seed wheel 11 is replaced by the corn seed wheel, the corn blow gun is installed to loam cake 6 top blind flange 4 positions, and cover plate 4 moves to loam cake 6 front end soybean blow gun positions; As required, change the corn grain tube; Other parts are with to broadcast the soybean assembly method identical.
Claims (3)
1. soybean, the general pneumatic seeding of corn, it is mainly by seeding shell (1), inoculated tube (5), loam cake (6), the clear device (10) of planting, seed wheel (11) and grain tube (15) are formed, it is characterized in that, seed wheel (11) is installed in the seeding shell (1), seed wheel (11) inboard is provided with the clear kind of groove that connects with bottom, type hole, the top of loam cake (6) is equipped with inoculated tube (5) and is led kind of a plate (7), lead kind of a plate (7) and be positioned at the top of seed wheel (11), the front end and the top of loam cake (6) are provided with the blow gun installing hole, blow gun (3) is installed in one of them hole, another blow gun installing hole seals with cover plate (4), and grain cover is equipped with the seed dresser structure on (2).
2. kind of soybean according to claim 1, the general pneumatic seeding of corn, it is characterized in that, described seed dresser structure adopts the clear spring (14) of planting, the clear spring (14) of planting is installed on the grain cover (2) by fixed axis (16) and regulating shaft (13), and the through hole engagement bottom clear kind of groove and type hole, clear regulating shaft (13) of planting spring (14) is installed in the chute of grain cover (2), plants the degree of depth and initial tension of spring clearly by adjusting regulating shaft (13) position adjustments in chute.
3. kind of soybean according to claim 1, the general pneumatic seeding of corn, it is characterized in that, described blow gun (3) adopts soybean nozzle and two kinds of structures of corn nozzle, the soybean nozzle is installed in the blow gun installing hole of loam cake (6) front end, and the corn nozzle is installed in the blow gun installing hole at loam cake (6) top.
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CN200910206823A CN101690448A (en) | 2009-10-14 | 2009-10-14 | Universal pneumatic seed-metering device for soy beans and corn |
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CN200910206823A CN101690448A (en) | 2009-10-14 | 2009-10-14 | Universal pneumatic seed-metering device for soy beans and corn |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103004338A (en) * | 2012-12-13 | 2013-04-03 | 中国农业大学 | Air power collecting and discharging type precision seed sowing device |
CN104186067B (en) * | 2014-09-03 | 2016-02-24 | 山东省农业机械科学研究院 | Air-blowing cleaning type Wheat single-grain precision drilling apparatus |
CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
CN110881291A (en) * | 2019-12-26 | 2020-03-17 | 河北农哈哈机械集团有限公司 | Equal plant spacing seed sowing device |
CN114402752A (en) * | 2022-01-10 | 2022-04-29 | 永好智能科技(江苏)有限公司 | Wide-ridge double-row unequal-torque wide-narrow-row delta-shaped unit multi-plant seeder |
-
2009
- 2009-10-14 CN CN200910206823A patent/CN101690448A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103004338A (en) * | 2012-12-13 | 2013-04-03 | 中国农业大学 | Air power collecting and discharging type precision seed sowing device |
CN104186067B (en) * | 2014-09-03 | 2016-02-24 | 山东省农业机械科学研究院 | Air-blowing cleaning type Wheat single-grain precision drilling apparatus |
CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
CN110073775B (en) * | 2019-05-29 | 2021-09-07 | 吉林大学 | Double-hole air-suction type general energy-saving seed sowing device for soybean and corn |
CN110881291A (en) * | 2019-12-26 | 2020-03-17 | 河北农哈哈机械集团有限公司 | Equal plant spacing seed sowing device |
CN110881291B (en) * | 2019-12-26 | 2024-05-03 | 河北农哈哈机械集团有限公司 | Equal plant spacing seed metering device |
CN114402752A (en) * | 2022-01-10 | 2022-04-29 | 永好智能科技(江苏)有限公司 | Wide-ridge double-row unequal-torque wide-narrow-row delta-shaped unit multi-plant seeder |
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Open date: 20100407 |