CN104919949A - Concentrated-seeding type rice direct seeding device - Google Patents
Concentrated-seeding type rice direct seeding device Download PDFInfo
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- CN104919949A CN104919949A CN201510308784.9A CN201510308784A CN104919949A CN 104919949 A CN104919949 A CN 104919949A CN 201510308784 A CN201510308784 A CN 201510308784A CN 104919949 A CN104919949 A CN 104919949A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The invention provides a concentrated-seeding type rice direct seeding device. The direct seeding device comprises a cross-shaped rack, a speed reducer mounted at the front end of a longitudinal beam of the cross-shaped rack, a fuel power machine, walking wheels, a seed distribution mechanism, a seeding mechanism and a seed box, wherein the fuel power machine and the walking wheels are connected with the speed reducer integrally; the seed distribution mechanism located at the bottom of the seeding mechanism, the seeding mechanism located at the bottom of the seed box and the seed box used for containing seeds are arranged on the middle section of the rack. Multiple seed guide pipes corresponding to seeding rows are further arranged on the direct seeding device and are connected with the seed distribution mechanism, and the distance between every two adjacent end ports of the multiple seed guide pipes corresponds to the seeding line spacing. Concentrated seeding is adopted, then the seeds are distributed to various seed guide pipes, multi-row seeding can be realized, the seeding efficiency is high, besides, the size of the device is smaller, the structure is simple, the gravity is stable, and operation and running are easy.
Description
Technical field
The present invention relates to rice growing device.In particular to a kind of integrated arranging rice direct-seeding device.
Background technology
Live is one of major way of Rice Cropping, and mechanization is live is very crucial to enhancing productivity.Mostly the form of current paddy planter is to adopt " a device a line ", and the sowing of a line seed is responsible for by one group of seeding unit namely on paddy planter, and seeding unit adopts outer groove wheel or indent type version usually.Have the sowing of how many row in a seed-sowing machine, just need install a few cover seeding unit and relevant relevant equipment thereof, make the complex structure of seeding machinary, volume large, manipulation difficulty is large, and power demand is large, and use cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rice direct-seeding device of integrated arranging, can reach the effect of multirow drilling rice direct-seeding with a set of dispenser, also may further be simultaneously live in field water adjustment and there is function of ditching.For achieving the above object, the present invention adopts following technical proposals for this reason:
A kind of integrated arranging rice direct-seeding device, is characterized in that: described live broadcast device comprises cross frame, be arranged on the decelerator of cross frame longeron front end and the driven fuel dynamic engine be connected with decelerator thereof and road wheel; Be erected at being positioned at seed sorting mechanism bottom feed mechanism, being positioned at the feed mechanism bottom seed-box and the seed-box for holding seed on frame stage casing; Described live broadcast device is also provided with the many piece grain conductors corresponding with sowing line number, and described many grain conductors are connected with seed sorting mechanism, the spacing between the port of described many grain conductors and sowing line-spacing correspondence.
On the basis adopting technique scheme, the present invention also can adopt following further technical scheme:
Described seed-box, feed mechanism, seed sorting mechanism vertically arrange from top to bottom, and upper lower interface is relative, and the planting mouth of seed-box is connected to the suitable for reading of feed mechanism, and the seed discharge bucket of feed mechanism is connected with the import of seed sorting mechanism; Be provided with multiple seed distributing hole pipe bottom seed sorting mechanism to be connected one by one with many grain conductors respectively.
Described seed sorting mechanism is made up of point kind of cone dish and cover cover cap thereon; Described point of kind cone dish is made up of with the base being in cone lower end a concentric cone, and the part that base is greater than cone arranges described seed distributing hole pipe.
Have divider muscle between described seed distributing hole pipe, divider muscle extends to direction, the center of circle, until crossing with the conical surface of cone.
Described cover cap is semicircle or columniform transparent hollow, and cover on outside point kind of cone dish, and form point kind of a chamber in cover cap inside, have the import of seed sorting mechanism in the centre of hood top and connect with seed discharge bucket, described import aligns with a point vertex of a cone for kind of cone dish.
Described feed mechanism is included in outer surface has many to have the groove of one fixed width and the degree of depth and the seed wheel having the cylinder mechanism of an oval central shaft in axle center vertically, be enclosed within seed wheel outer surface and the amount of the broadcasting adjusting sleeve pipe that can move axially on the outer surface, described feed mechanism also comprises and surrounds seeding casing open up and down, the seed discharge bucket of square top and round bottom and prolate shape by all around wall and plant hairbrush clearly; Described seed wheel and the amount of broadcasting adjusting sleeve pipe to be arranged on seeding casing by the two ends of oval axle and free to rotate, antetheca and the rear wall of the described amount of broadcasting adjusting sleeve pipe and seeding box match, seed is stoped to fall from the gap between them, the antetheca of described seeding box and rear wall, near seed wheel outer surface, also prevent seed from leaking down from groove groove; Described prolate shape plant clearly hairbrush and brush subtend seed wheel parallel with seed wheel surface and contact, the seed discharge bucket of square top and round bottom is at seeding bottom half.
Described cross frame also comprises crossbeam, described crossbeam is connected with longeron, be in the stage casing of cross frame, described integrated arranging rice direct-seeding device is also provided with the polylith cleaning shoe of one_to_one corresponding each grain conductor port, make grain conductor port at the rear of described cleaning shoe, described cleaning shoe by support installing on crossbeam.
The position of described cleaning shoe can be conditioned.
Described live broadcast device is provided with furrow plough, and furrow plough is connected to the rear of frame, and furrow plough is beloid, lower narrow wide, presents two V-shaped; Furrow plough is connected with frame by hitching frame; Described furrow plough and road wheel are arranged on a longitudinal straight line.
The port of described many grain conductors is arranged symmetrically with relative to longeron; Described cross frame also comprises crossbeam, and crossbeam is divided into two sections, left and right, respectively by being hingedly connected on longeron, crossbeam is folded when live broadcast device is in and does not sow.
Present invention employs concentrated seeding, and then be distributed to each grain conductor, can realize multi-row seeding, sowing efficiency is high, and also can simple, the stable gravity center of the small volume of assurance device, structure, easily operate traveling.
Accompanying drawing explanation
Fig. 1 is front view of the present invention, shows the general arrangement structure of rice direct-seeding device.
Fig. 2 is vertical view of the present invention, shows the lateral arrangement structure of rice direct-seeding device.
Fig. 3 is the connection layout of engine of the present invention and reduction box.
Fig. 4 is feed mechanism structure chart of the present invention.
Fig. 5 is seed sorting mechanism structure chart.
Embodiment
Further illustrate the present invention with reference to the accompanying drawings below.
Fig. 1,2 is the general arrangement structure of paddy rice integrated arranging live broadcast device of the present invention, in cross steel structure frame 1 in length and breadth, at the affixed worm type of reduction gearing 2 in the front end of the longeron 11 of frame and the driven fuel dynamic engine 3 be connected with worm type of reduction gearing 2 thereof and road wheel 4; The assembly being provided with seed-box 5, feed mechanism 6, seed sorting mechanism 7 and several grain conductor 8 is vertically arranged in the stage casing of frame longeron 11; The quantity of grain conductor and the line number correspondence of seed drilling.
Furrow plough 9 is fixed with at the rear of frame longeron 11, the line number of corresponding drilling on housiung separator 12 and be connected with one group of cleaning shoe 10, the quantity of cleaning shoe 10 is identical with grain conductor 8 quantity, each grain conductor 8 extends to the position of each corresponding cleaning shoe respectively, and the port 81 of grain conductor is all positioned at the rear side of cleaning shoe 10, make the seed in grain conductor 8 can drop on the rear of cleaning shoe 10, the spacing between the port 81 of grain conductor 8 and sowing line-spacing correspondence.
Shown in Fig. 1,2,3, the worm shaft 21 of described Worm-gear type decelerator 2 is power shaft, be connected with the Power output of driven fuel dynamic engine 3, therebetween be connected with the centrifugal clutch that two solid semicircle centrifugal-blocks 23 are formed by the disk 22 with certain altitude flanging, have the disk 22 of certain altitude flanging described in connecting in the termination of worm shaft 21, the output of driven fuel dynamic engine 3 connects described two solid semicircle centrifugal-blocks 23; Decelerator 2 turbine wheel shaft 24 is output shaft, and described output shaft 24 is double end output, and one end is connected with road wheel 4 axis hole, and power is transported on feed mechanism 6 by chain or band 25 connection by the other end, is connected with the oval central shaft 66 of feed mechanism 6.
When driven fuel dynamic engine operates, when the output shaft rotating speed of driven fuel dynamic engine reaches certain speed, effect centrifugal-block due to centrifugal force contacts with terminal pad and the power of driven fuel dynamic engine is delivered to decelerator by connecting axle, then is delivered to the place needing power.Like this by regulating the throttle of engine, change engine speed realizes the clutch between engine and decelerator.
Shown in Fig. 1,2,4,5, five casings 51 of the hollow that described seed-box 5 is surrounded by surrounding and bottom surface and openable top cover 52 and form, planting mouth 53 is had in the bottom of seed-box 5 casing, planting port part is provided with one and is used for controlling for kind of a plate shaped sliding door 54 for amount, to control for kind of an amount.
Shown in Fig. 2,4, described feed mechanism 6 includes seed wheel 61, the amount of broadcasting adjusting sleeve pipe 62, seeding casing 63, clear kind hairbrush 64 and seed discharge bucket 65.Described seed wheel 61 has the cylinder 67 with an oval central shaft 66, and open at the outer surface of cylinder 67 groove 68 that many have one fixed width and the degree of depth vertically, many groove 68 arranges at the outer surface equidistant parallel of cylinder 67, seed carries out seeding by groove 68, the width of groove 68 and the degree of depth are greater than the diameter of seed, are beneficial to seed inlet and outlet easily, with one section of screw thread 69 on oval central shaft 66, the described amount of broadcasting adjusting sleeve pipe 62 is the body 621 of a thin-walled, there is an end cap 622 one end of body 621, the screwed hole that end cap 622 center has the screw thread on central shaft 66 oval with seed wheel to match, the internal diameter of body 621 and the major diameter fit of cylinder 67 outer surface, make body 621 can be enclosed within the outer and slightly gap of the groove 68 of cylinder 67, the amount of broadcasting adjusting sleeve pipe 62 can make the amount of broadcasting adjusting sleeve pipe 62 transverse shifting vertically by described screw thread, and regulate the seed-distributing operation length of groove, and the size of sleeve covers seed wheel outer surface is changed, the amount that seed can be filled in groove 68 changes, and realize the adjustment of seeding quantity, described seeding casing 63 is surrounded by all around wall, and top combines with planting mouth 53 bottom seed-box 5, the two matching size, the seed discharge bucket 65 of bottom and square top and round bottom is connected and matching size.Described seed wheel 61 to be penetrated from seeding box 63 left and right sides corresponding surface by oval central shaft 66 and is fixed on seeding box.The plate outer end, the left and right sides of seeding box 63 is given prominence at the two ends of oval central shaft 66, works by being connected with power.Antetheca and the rear wall of the described amount of broadcasting adjusting sleeve pipe and seeding box match, seed is stoped to fall from the gap between them, the antetheca of described seeding box and rear wall are near seed wheel 61 outer surface, also prevent seed from leaking down from groove 68 groove, after seed wheel 61, a flat rectangular clear kind hairbrush 64 parallel with seed wheel is installed, wide in the width of hairbrush 64 and seeding box 63, the brush position of described hairbrush 64 contacts with seed wheel 61 outer surface or has little gap and its gap is adjustable.Seed wheel rotate seeding time, hairbrush for removing the seed outside sheave, make seeding evenly.
The top square opening of described seed discharge bucket is corresponding with the bottom of seeding box and link together, and the bottom of seed discharge bucket reduces formation round mouth gradually, can make to fall in subset.Groove on described seed wheel is used for filling seed, and rotates along with it and drive seed to arrive below to flow out through seed discharge bucket again, due to the stable rotation of seed wheel and the constant dimension of groove, makes seed flow can equivalent, evenly flows out, enter into seed sorting mechanism.
Shown in Fig. 5, described seed sorting mechanism 7 is made up of point kind of cone dish 71 and cover cap 72, point kind of cone dish 71 by a concentric cone and cylindrical assembly, cone upper, cylinder under, cylindrical diameter is greater than the diameter of cone.Being positioned at cylinder is greater than in the part of cone, several seed distributing hole pipes 73 are distributed with along the circumferential direction, and divider muscle 74 is had between seed distributing hole pipe 73, divider muscle 74 extends to direction, the center of circle, until crossing with the conical surface of cone, the junction of seed distributing hole pipe 73 and divider muscle 74 is smooth surface, and seed can not be detained when conical surface dispersion water conservancy diversion drops to seed distributing hole pipe 73; Cover cap 72 is semicircle or columniform transparent hollow, internal diameter and a point diameter compatible for kind of cone dish 71, cover cap 72 will divide on kind of cone dish 71 cover cap on top, kind of a dish 71 will be divided to cover on interior and form point kind of a chamber 75, seed is not made to leak, one is had with seed discharge bucket 65 round bottom with the hole 76 of diameter in the centre at cover cap 72 top, suitable for reading as seed sorting mechanism, seed discharge bucket 65 round bottom is entered in point kind of chamber by hole 76 align with a point vertex of a cone for kind of cone dish, make the seed flow fallen from seed discharge bucket flow to the vertex of a cone.Each seed distributing hole pipe 73 hole is docked with a hollow grain conductor 8 of Circular Thin, and grain conductor 8 has certain length, and its tail end extends to each corresponding cleaning shoe rearward position.
Shown in Fig. 1,2, the crossbeam 12 of described cross steel structure frame 1 is divided into two sections, left and right, is connected with longeron by hinge 13, crossbeam 12 can be made upwards to fold when live broadcast device does not work and pack up.One group of cleaning shoe 15 is connected on housiung separator 12 by link 14, cleaning shoe 10 is by by line-spacing requirement equidistant arrangement, link 14 can adopt vertical rod form, and each cleaning shoe 10 is connected with housiung separator 12 by respective vertical rod, each cleaning shoe by vertical rod and can up and down, left and right adjusting.Seed tube 8 under an each seed distributing hole pipe 73 corresponding cleaning shoe 10 being fixed in the vertical rod 14 of cleaning shoe respectively, makes the seed flowed out from seed tube 8 be sowed at the rear side of cleaning shoe 10.
Shown in Fig. 1, described furrow plough 9 is positioned at frame 1 rear, and furrow plough is beloid, lower narrow wide, presents two V-shaped.Connected with frame 1 by hitching frame 91.Described furrow plough 9 is arranged on a longitudinal straight line with road wheel 4, is produced the trench digging when extruding realization of power to paddy field pressed down is walked in paddy field by the gravity of device itself.
In the present invention, the seeding of paddy field running gear, seed divides kind of part and furrow plough longitudinally to arrange by front and back, is arranged in frame.Paddy field running gear is front, and the seeding of seed divides kind of part in centre, and furrow plough part is rear, and point kind of a conduit cleaning shoe is equidistantly transversely arranged on the crossbeam of frame, realizes the drilling of paddy rice multirow.
Adopt integrated arranging rice direct-seeding device of the present invention to carry out rice paddy seed live, power is delivered on road wheel and seed wheel by power transmission shaft, decelerator by driven fuel dynamic engine in live broadcast device respectively, and road wheel is rotated, and drives between live broadcast device paddy field and walks, seed in seed-box in seeding apparatus to be entered in chimes case by the bottom planting mouth of seed-box and is filled in the groove of seed wheel, the grain weight dropped in seeding box controls by the sliding door on planting mouth, because driven fuel dynamic engine passes through power transmission shaft, decelerator drives the rotation of seed wheel to make the seed in groove be brought into the bottom of seeding box along with the rotation of seed wheel, when the groove face of groove is downward, make the seed in groove depart from groove under gravity and fall seed discharge bucket, and the circular sowing port through seed discharge bucket lower end enters in point kind of chamber, not entering into the seed in groove due to the barrier effect of clear kind of hairbrush of seed wheel side is left on the seed wheel top on the top of seeding box, in next row groove to be entered, due to the uniform rotation of seed wheel, seed wheel groove equidimension and uniform and clear kind effect that is hairbrush, make to enter into the Seed Development uniform and stable seed flow in point kind of chamber.After seed enters into point kind of chamber, because the outlet of seed discharge bucket is just to a point center for kind of cone dish, make seed flow under the uniform dispersion train of the conical surface, be distributed to the periphery of circular cone, and separated many parts by divider muscle equivalent, flow out from the seed distributing hole pipe of correspondence and be divided into many seed flows, send the Tanaka broadcasting auto levelizer both sides again through catheter tube, because live broadcast device linearly moves ahead under road wheel drives, therefore rice paddy seed is sowed into strips and is realized drilling paddy rice in field.Simultaneously furrow plough in field extruding output a ditch dug with a plow, in the ditch dug with a plow that operator's walking is outputed at furrow plough, the damage of seed can not be caused.Owing to have employed centralized seeding unit, can realize multi-row seeding, sowing efficiency is high, and also can the small volume of assurance device.
Claims (10)
1. an integrated arranging rice direct-seeding device, is characterized in that: described live broadcast device comprises cross frame, be arranged on the decelerator of cross frame longeron front end and the driven fuel dynamic engine be connected with decelerator thereof and road wheel; Be erected at being positioned at seed sorting mechanism bottom feed mechanism, being positioned at the feed mechanism bottom seed-box and the seed-box for holding seed on frame stage casing; Described live broadcast device is also provided with the many piece grain conductors corresponding with sowing line number, and described many grain conductors are connected with seed sorting mechanism, the spacing between the port of described many grain conductors and sowing line-spacing correspondence.
2. a kind of integrated arranging rice direct-seeding device as claimed in claim 1, it is characterized in that: described seed-box, feed mechanism, seed sorting mechanism vertically arrange from top to bottom, and upper lower interface is relative, the planting mouth of seed-box is connected to the suitable for reading of feed mechanism, and the seed discharge bucket of feed mechanism is connected with the import of seed sorting mechanism; Be provided with multiple seed distributing hole pipe bottom seed sorting mechanism to be connected one by one with many grain conductors respectively.
3. a kind of integrated arranging rice direct-seeding device as claimed in claim 2, is characterized in that: described seed sorting mechanism is made up of point kind of cone dish and cover cover cap thereon; Described point of kind cone dish is made up of with the base being in cone lower end a concentric cone, and the part that base is greater than cone arranges described seed distributing hole pipe.
4. a kind of integrated arranging rice direct-seeding device as claimed in claim 3, is characterized in that: have divider muscle between described seed distributing hole pipe, and divider muscle extends to direction, the center of circle, until crossing with the conical surface of cone.
5. a kind of integrated arranging rice direct-seeding device as claimed in claim 3, it is characterized in that: described cover cap is semicircle or columniform transparent hollow, cover on outside point kind of cone dish, and point kind of a chamber is formed in cover cap inside, have the import of seed sorting mechanism in the centre of hood top and connect with seed discharge bucket, described import aligns with a point vertex of a cone for kind of cone dish.
6. a kind of integrated arranging rice direct-seeding device as claimed in claim 2, it is characterized in that: described feed mechanism is included in outer surface has many to have the groove of one fixed width and the degree of depth and the seed wheel having the cylinder mechanism of an oval central shaft in axle center vertically, be enclosed within seed wheel outer surface and the amount of the broadcasting adjusting sleeve pipe that can move axially on the outer surface, described feed mechanism also comprises and surrounds seeding casing open up and down, the seed discharge bucket of square top and round bottom and prolate shape by all around wall and plant hairbrush clearly; Described seed wheel and the amount of broadcasting adjusting sleeve pipe to be arranged on seeding casing by the two ends of oval axle and free to rotate, antetheca and the rear wall of the described amount of broadcasting adjusting sleeve pipe and seeding box match, seed is stoped to fall from the gap between them, the antetheca of described seeding box and rear wall, near seed wheel outer surface, also prevent seed from leaking down from groove groove; Described prolate shape plant clearly hairbrush and brush subtend seed wheel parallel with seed wheel surface and contact, the seed discharge bucket of square top and round bottom is at seeding bottom half.
7. a kind of integrated arranging rice direct-seeding device as claimed in claim 1 or 2, it is characterized in that described cross frame also comprises crossbeam, described crossbeam is connected with longeron, be in the stage casing of cross frame, described integrated arranging rice direct-seeding device is also provided with the polylith cleaning shoe of one_to_one corresponding each grain conductor port, make grain conductor port at the rear of described cleaning shoe, described cleaning shoe by support installing on crossbeam.
8. a kind of integrated arranging rice direct-seeding device as claimed in claim 7, is characterized in that the position of described cleaning shoe can be conditioned.
9. a kind of integrated arranging rice direct-seeding device as claimed in claim 1 or 2, it is characterized in that it is provided with furrow plough, furrow plough is connected to the rear of frame, and furrow plough is beloid, lower narrow wide, presents two V-shaped; Furrow plough is connected with frame by hitching frame; Described furrow plough and road wheel are arranged on a longitudinal straight line.
10. a kind of integrated arranging rice direct-seeding device as claimed in claim 1, is characterized in that the port of described many grain conductors is arranged symmetrically with relative to longeron; Described cross frame also comprises crossbeam, and crossbeam is divided into two sections, left and right, respectively by being hingedly connected on longeron, crossbeam is folded when live broadcast device is in and does not sow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308784.9A CN104919949B (en) | 2015-06-08 | 2015-06-08 | A kind of integrated arranging direct sowing of rice device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308784.9A CN104919949B (en) | 2015-06-08 | 2015-06-08 | A kind of integrated arranging direct sowing of rice device |
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| CN104919949A true CN104919949A (en) | 2015-09-23 |
| CN104919949B CN104919949B (en) | 2017-07-28 |
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| CN201510308784.9A Expired - Fee Related CN104919949B (en) | 2015-06-08 | 2015-06-08 | A kind of integrated arranging direct sowing of rice device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379457A (en) * | 2015-12-10 | 2016-03-09 | 泰州常发农业工程技术有限公司 | Rice straw returning seeder and rice straw returning seeding method |
| CN106034496A (en) * | 2016-06-02 | 2016-10-26 | 华南农业大学 | Concentrated discharging type precision rice direct-seeding device |
| CN106612778A (en) * | 2017-01-16 | 2017-05-10 | 中国水稻研究所 | Groove length-adjustable external grooved wheel type seeder |
| CN108307745A (en) * | 2018-05-11 | 2018-07-24 | 湖北中轩科技有限公司 | A kind of feed mechanism for seed of paddy planter |
| CN108432413A (en) * | 2018-04-08 | 2018-08-24 | 珠海羽人农业航空有限公司 | A kind of live streaming unit |
| CN110558007A (en) * | 2019-10-12 | 2019-12-13 | 华中农业大学 | small-particle-size seed particle flow counting sensing device suitable for high-frequency seed metering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105379457A (en) * | 2015-12-10 | 2016-03-09 | 泰州常发农业工程技术有限公司 | Rice straw returning seeder and rice straw returning seeding method |
| CN106034496A (en) * | 2016-06-02 | 2016-10-26 | 华南农业大学 | Concentrated discharging type precision rice direct-seeding device |
| CN106612778A (en) * | 2017-01-16 | 2017-05-10 | 中国水稻研究所 | Groove length-adjustable external grooved wheel type seeder |
| CN108432413A (en) * | 2018-04-08 | 2018-08-24 | 珠海羽人农业航空有限公司 | A kind of live streaming unit |
| CN108307745A (en) * | 2018-05-11 | 2018-07-24 | 湖北中轩科技有限公司 | A kind of feed mechanism for seed of paddy planter |
| CN110558007A (en) * | 2019-10-12 | 2019-12-13 | 华中农业大学 | small-particle-size seed particle flow counting sensing device suitable for high-frequency seed metering |
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| CN104919949B (en) | 2017-07-28 |
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