CN104919949B - A kind of integrated arranging direct sowing of rice device - Google Patents
A kind of integrated arranging direct sowing of rice device Download PDFInfo
- Publication number
- CN104919949B CN104919949B CN201510308784.9A CN201510308784A CN104919949B CN 104919949 B CN104919949 B CN 104919949B CN 201510308784 A CN201510308784 A CN 201510308784A CN 104919949 B CN104919949 B CN 104919949B
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- seed
- seeding
- cone
- wheel
- feed mechanism
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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 kind of direct sowing of rice device of integrated arranging, the live broadcast device includes cross frame, the decelerator installed in cross frame longeron front end and its driven fuel dynamic engine and road wheel being connected with decelerator；Be erected on frame stage casing positioned at the seed sorting mechanism of feed mechanism bottom, the feed mechanism positioned at seed-box bottom and the seed-box for holding seed；The live broadcast device is additionally provided with many grain conductors corresponding with sowing line number, and many grain conductors are connected with seed sorting mechanism, and the spacing between the port of many grain conductors is corresponding with sowing line-spacing.Present invention employs seeding is concentrated, then redisperse arrives each grain conductor, it is possible to achieve multi-row seeding, sows efficiency high, and also can guarantee that the small volume of device, simple in construction, stable gravity center, easily operation travel.
Description
Technical field
The present invention relates to rice growing device.More particularly to a kind of integrated arranging direct sowing of rice device.
Background technology
Live is one of major way of Rice Cropping, and live mechanization is very crucial to improving production efficiency.At present
Paddy planter form mostly be use " a device a line ", i.e. one on paddy planter group feed mechanism for seed is responsible for a line seed
Sowing, feed mechanism for seed generally uses outer groove wheel or indent type structure type.The sowing of how many row in one seed-sowing machine, just needs peace
Fill a few set feed mechanism for seeds and its related relevant equipment so that the complicated of seeding machinary, volume are big, manipulation difficulty is big, and power is needed
Ask big, use cost is high.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of direct sowing of rice device of integrated arranging, can use a set of seeding
Device reaches the effect of multirow drilling direct sowing of rice, at the same also may further be it is live in field water regulation and with trench digging
Function.To achieve the above object, it is that this present invention uses following technical proposals：
A kind of integrated arranging direct sowing of rice device, it is characterised in that：The live broadcast device includes cross frame, installed in ten
The decelerator of font frame longeron front end and its driven fuel dynamic engine and road wheel being connected with decelerator；It is erected in frame
In section positioned at the seed sorting mechanism of feed mechanism bottom, the feed mechanism positioned at seed-box bottom and the seed for holding seed
Case；The live broadcast device is additionally provided with many grain conductors corresponding with sowing line number, many grain conductors and seed sorting mechanism phase
Even, the spacing between the port of many grain conductors is corresponding with sowing line-spacing.
On the basis of using above-mentioned technical proposal, the present invention can also be using technical scheme further below：
The seed-box, feed mechanism, seed sorting mechanism are vertically arranged from top to bottom, and upper lower interface is relative, seed-box
Planting mouthful 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；Seed sorting mechanism bottom
Multiple seed distributing hole pipes are provided with respectively with many grain conductors to be one by one connected.
The seed sorting mechanism is made up of point kind of cone disk and the cover lid covered on thereon；Described point of kind bores disk by a concentric circular cone
Body and the base composition for being in cone lower end, base, which is more than on the part of cone, sets the seed distributing hole pipe.
There is divider muscle between the seed distributing hole pipe, divider muscle extends to center of circle direction, until the conical surface with cone
It is intersecting.
The cover lid is semicircle or cylinder transparent hollow, is covered on outside point kind of cone disk, and is internally formed in cover lid
Divide kind of a chamber, be provided with the import of seed sorting mechanism in the centre of hood top and connect with seed discharge bucket, the import is bored with dividing to plant
The vertex of a cone of disk is aligned.
The feed mechanism, which is included in outer surface and had vertically, a plurality of to be had the groove of one fixed width and depth and has in axle center
The seed wheel of the cylinder mechanism of one oval central shaft, is enclosed on seeding wheel outer surface and can move axially on the outer surface
The amount of broadcasting adjusting sleeve pipe, the feed mechanism also includes surrounding seeding casing open up and down, square top and round bottom by four walls all around
Seed discharge bucket and prolate shape plant hairbrush clearly；The seed wheel and the amount of broadcasting adjusting sleeve pipe are arranged on seeding box by the two ends of long circular shaft
On body and free to rotate, the amount of the broadcasting adjusting sleeve pipe is engaged with the antetheca and rear wall of seeding box, prevent seed from them it
Between gap fall, the antetheca and rear wall of the seeding box abut seeding wheel outer surface, are also prevented from seed and leak down outside groove groove；
The prolate shape plant that hairbrush is parallel with seed wheel clearly and brush to seeding wheel surface and contact, the seed discharge bucket of square top and round bottom is in row
Plant bottom half.
The cross frame also includes crossbeam, and the crossbeam is connected with longeron, is in the stage casing of cross frame, described
Integrated arranging direct sowing of rice device is additionally provided with the polylith cleaning shoe for corresponding each grain conductor port, grain conductor port is existed
The rear of the cleaning shoe, the cleaning shoe is arranged on crossbeam by support.
The position of the cleaning shoe can be conditioned.
The live broadcast device is provided with ditching plow, and ditching plow is connected to the endpiece of frame, ditching plow is beloid, under it is narrow on
Width, is presented double V-shaped；Ditching plow is coupled by hitching frame with frame；It is straight that the ditching plow is arranged in a longitudinal direction with road wheel
On line.
The port of many grain conductors is arranged symmetrically relative to longeron；The cross frame also includes crossbeam,
Crossbeam is divided into two sections of left and right, is connected through the hinge respectively on longeron and crossbeam is rolled over when live broadcast device is in and do not sowed
It is folded.
Present invention employs concentrate seeding, then redisperse arrive each grain conductor, it is possible to achieve multi-row seeding, sowing efficiency
Height, and also can guarantee that the small volume of device, easily simple in construction, stable gravity center, operation traveling.
Brief description of the drawings
Fig. 1 is front view of the invention, it is shown that the general arrangement structure of direct sowing of rice device.
Fig. 2 is top view of the invention, it is shown that the lateral arrangement structure of direct sowing of rice device.
Fig. 3 is the engine of the present invention and the connection figure of reduction box.
Fig. 4 is feed mechanism structure chart of the invention.
Fig. 5 is seed sorting mechanism structure chart.
Embodiment
The present invention is further illustrated below according to accompanying drawing.
Fig. 1,2 be paddy rice integrated arranging live broadcast device of the present invention general arrangement structure, in cross steel structure frame 1 in length and breadth
On, affixed worm type of reduction gearing 2 and its fuel oil being connected with worm type of reduction gearing 2 in the front end of the longeron 11 of frame
Engine 3 and road wheel 4；It is vertically arranged in the stage casing of frame longeron 11 and seed-box 5, feed mechanism 6, seed sorting mechanism 7 is installed
With the assembly of several grain conductors 8；The quantity of grain conductor is corresponding with the line number of seed drilling.
Ditching plow 9 is fixed with the endpiece of frame longeron 11, the line number of drilling is corresponded on housiung separator 12 and is connected with
One group of cleaning shoe 10, the quantity of cleaning shoe 10 is identical with the quantity of grain conductor 8, each grain conductor 8 extend respectively into it is corresponding each
The position of cleaning shoe, and the port 81 of grain conductor is all located at the rear side of cleaning shoe 10, the seed in grain conductor 8 is fallen and is scraping
Spacing between the rear of mud plate 10, the port 81 of grain conductor 8 is corresponding with sowing line-spacing.
Shown in Fig. 1,2,3, the worm shaft 21 of the Worm-gear type decelerator 2 is input shaft, dynamic with driven fuel dynamic engine 3
Power output connection, the centrifugation being made up of the solid semicircle centrifugal-block 23 of disk 22 and two with certain altitude flanging therebetween
Formula clutch is connected, the disk 22 for having certain altitude flanging described in the termination connection in worm shaft 21, the output of driven fuel dynamic engine 3
The end connection two solid semicircle centrifugal-block 23；The turbine wheel shaft 24 of decelerator 2 is output shaft, and the output shaft 24 exports for double end,
One end is connected with the axis hole of road wheel 4, and the other end is delivered power on feed mechanism 6 by chain or the connection of band 25, with sead feeder
The oval central shaft 66 of structure 6 is connected.
When driven fuel dynamic engine is operated, when the output shaft rotating speed of driven fuel dynamic engine reaches certain speed, due to centrifugal force
Effect centrifugal-block be in contact with terminal pad and the power of driven fuel dynamic engine be delivered to decelerator by connecting shaft, then be delivered to
Need the place of power.So by adjusting the throttle of engine, change engine speed realize engine and decelerator it
Between clutch.
Shown in Fig. 1,2,4,5, five hollow face casings 51 that the seed-box 5 is surrounded by surrounding and bottom surface and openable
Top cover 52 and constitute, planting mouthfuls 53 is provided with the bottom of the casing of seed-box 5, planting oral area position is used for controlling for kind of an amount provided with one
Plate shaped sliding door 54, with control for kind amount.
Fig. 2, shown in 4, the feed mechanism 6 includes seed wheel 61, the amount of broadcasting adjusting sleeve pipe 62, seeding casing 63, clear planted
Hairbrush 64 and seed discharge bucket 65.The seed wheel 61 has the cylinder 67 with an oval central shaft 66, and in cylinder 67
Outer surface open a plurality of groove 68 for having one fixed width and a depth vertically, a plurality of groove 68 is equidistant in the outer surface of cylinder 67
Arranged in parallel, seed carries out seeding by groove 68, and the width and depth of groove 68 are more than the diameter of seed, convenient beneficial to seed
Ground inlet and outlet；With one section of screw thread 69 on oval central shaft 66, the amount of the broadcasting adjusting sleeve pipe 62 is the body of a thin-walled
621, there is an end cap 622 one end of body 621, and the center of end cap 622 has to match with the screw thread on the oval central shaft of seed wheel 66
Screwed hole, the internal diameter of body 621 and the major diameter fit of the outer surface of cylinder 67 enable body 621 to be enclosed on the ditch of cylinder 67
Groove 68 is outer and slightly gap, and the amount of broadcasting adjusting sleeve pipe 62 can make the transverse shifting vertically of the amount of broadcasting adjusting sleeve pipe 62 by the screw thread,
And the seed-distributing operation length of groove is adjusted, and the size of sleeve covers seeding wheel outer surface is changed, seed is filled with
Changed to the amount in groove 68, and realize the regulation of application rate；The seeding casing 63 is surrounded by four walls all around, on
Portion is combined with the bottom planting mouthful 53 of seed-box 5, the two matching size；The seed discharge bucket 65 of bottom and square top and round bottom is connected and size
Match.The seed wheel 61 is penetrated from the left and right sides corresponding surface of seeding box 63 by oval central shaft 66 and is fixed on seeding box.
The two ends of oval central shaft 66 protrude the left and right sides plate outer end of seeding box 63, are worked by being connected with power.It is described to broadcast
Amount adjusting sleeve pipe is engaged with the antetheca and rear wall of seeding box, prevents seed from being fallen from the gap between them, the seeding box
Antetheca and rear wall abut the outer surface of seed wheel 61, be also prevented from seed and leak down outside the groove of groove 68, seed wheel 61 behind installation
There is a flat strip parallel with seed wheel to plant hairbrush 64, the width of hairbrush 64 and wide in seeding box 63, the hairbrush 64 clearly
Brush position be in contact with the outer surface of seed wheel 61 or have small gap and its gap it is adjustable.When seed wheel rotates seeding,
Hairbrush is used to remove the seed outside sheave, makes seeding evenly.
The top square opening of the seed discharge bucket is corresponding with the bottom of seeding box and links together, and the bottom of seed discharge bucket is gradually
Diminution forms round mouth, can make to fall in subset.Groove on the seed wheel is used to fill seed, and the band with its rotation
Dynamic seed flows out by seed discharge bucket again to lower section, due to the stable rotation and the constant dimension of groove of seed wheel, makes kind of a subflow can
Equivalent, uniform outflow, is entered in seed sorting mechanism.
Shown in Fig. 5, the seed sorting mechanism 7 is made up of point kind of cone disk 71 and cover lid 72, and point kind of cone disk 71 is by a concentric circle
The assembly of cone and cylinder, cone is upper, and cylinder is under, and the diameter of cylinder is more than the diameter of cone.It is located at
Cylinder is more than on the part of cone, along the circumferential direction on be distributed with several seed distributing hole pipes 73, and seed distributing hole pipe 73 it
Between have a divider muscle 74, divider muscle 74 extends to center of circle direction, until intersect with the conical surface of cone, seed distributing hole pipe 73 and divides
The junction of parting bead muscle 74 is smooth surface, will not be detained when seed is disperseed through the conical surface and is fallen on seed distributing hole pipe 73 under water conservancy diversion；
Cover lid 72 is semicircle or cylinder transparent hollow, and internal diameter matches with a point diameter for kind of cone disk 71, and cover lid 72 will on top
Point kind of the cone cover of a disk 71 is covered, by point discharge plate 71 cover in and form point kind of a chamber 75, seed is leaked, at the top of the cover lid 72 in
Center portion position is provided with one and hole 76 of the round bottom of seed discharge bucket 65 with diameter, suitable for reading as seed sorting mechanism, the round bottom of seed discharge bucket 65 is passed through
Hole 76 enters point kind of intracavitary and aligned with a point vertex of a cone for kind of cone disk, the kind subflow fallen from seed discharge bucket is flowed to the vertex of a cone.Each point
Plant the hole of hole pipe 73 to dock with the hollow grain conductor 8 of a Circular Thin, grain conductor 8 has certain length, its tail end extends to correspondence
Each cleaning shoe rearward position.
Fig. 1, shown in 2,12 points of the crossbeam of the cross steel structure frame 1 is two sections of left and right, passes through hinge 13 and longeron
Connection, can make crossbeam 12 be folded up packing up when live broadcast device does not work.One group of cleaning shoe 15 is connected by link 14
Onto housiung separator 12, cleaning shoe 10 is by by line-spacing requirement equidistant arrangement, and link 14 can use vertical rod form, each cleaning shoe
10 are all connected by respective vertical rod with housiung separator 12, each cleaning shoe by vertical rod can above and below, left and right adjusting.Each point
Plant the seed tube 8 under hole pipe 73 to correspond to a cleaning shoe 10 respectively and be fixed in the vertical rod 14 of cleaning shoe, make from seed
The seed flowed out in conduit 8 is sowed in the rear side of cleaning shoe 10.
Shown in Fig. 1, the ditching plow 9 is located at the endpiece of frame 1, ditching plow is beloid, under narrow upper width, double V-shaped are presented.
Coupled by hitching frame 91 with frame 1.The ditching plow 9 and road wheel 4 be arranged on a longitudinal straight line, by device in itself
Gravity produces trench digging of the power pushed to the extruding realization in paddy field when paddy field is walked.
In the present invention, paddy field running gear, the seeding point kind part of seed and ditching plow are longitudinally arranged as front and rear, are arranged on
In frame.Paddy field running gear is preceding, and the seeding point kind part of seed is in centre, and ditching plow part is rear, and point kind of a conduit scrapes mud
Plate is equidistantly transversely arranged on the crossbeam of frame, realizes paddy rice multirow drilling.
Live using integrated arranging direct sowing of rice device of the present invention progress rice paddy seed, the driven fuel dynamic engine in live broadcast device leads to
Cross power transmission shaft, decelerator to be delivered to power on road wheel and seed wheel respectively, rotate road wheel, drive live broadcast device paddy field
Between walk；The seed in seed-box in seeding apparatus is entered in seeding box and is filled into by the bottom planting mouth of seed-box
In the groove of seed wheel, dropping into the grain weight in seeding box can be by the pull gate control in planting mouthful, due to fuel power
Machine by power transmission shaft, decelerator drive seed wheel rotation make the seed in groove with the rotation of seed wheel the row of being brought into
The bottom of case is planted, when the groove face of groove is downward, the seed in groove is departed from groove under gravity and falls on seed discharge bucket, and
Point kind of an intracavitary is entered by the circular sowing port of seed discharge bucket lower end, the seed in groove is introduced into due to seed wheel side
The clear barrier effect for planting hairbrush is left in the seed wheel top on the top of seeding box, next row groove to be entered, due to seeding
The clear kind effect of the uniform rotation of wheel, seed wheel groove equidimension and uniform and hairbrush, makes to enter a point seed shape for kind intracavitary
Into uniform and stable kind subflow.Seed is entered after point kind of chamber, because the outlet of seed discharge bucket is just to a point center for kind of cone disk, makes seed
The periphery for uniformly disperseing to flow down and be distributed to circular cone along the conical surface is flowed, and separates many parts by divider muscle equivalent, from corresponding point
Plant the outflow of hole pipe and be divided into a plurality of kind of subflow, then the Tanaka for being multicast to device both sides is sent by catheter tube, because live broadcast device is in walking
Along going straight ahead under wheel drive, therefore rice paddy seed is sowed drilling paddy rice is realized in field into strips.Ditching plow is in field simultaneously
A ditch dug with a plow is outputed in extruding, and operator walks in the ditch dug with a plow that ditching plow is outputed, and does not result in the damage of seed.As a result of
Centralized feed mechanism for seed, it is possible to achieve multi-row seeding, sows efficiency high, and also can guarantee that the small volume of device.
Claims (1)
1. a kind of integrated arranging direct sowing of rice device, it is characterised in that：The live broadcast device includes cross frame, installed in cross
The decelerator of type frame longeron front end and its driven fuel dynamic engine and road wheel being connected with decelerator；It is erected at frame stage casing
On positioned at the seed sorting mechanism of feed mechanism bottom, the feed mechanism positioned at seed-box bottom and the seed for holding seed
Case；The live broadcast device is additionally provided with many grain conductors corresponding with sowing line number, many grain conductors and seed sorting mechanism phase
Even, the spacing between the port of many grain conductors is corresponding with sowing line-spacing；
The seed-box, feed mechanism, seed sorting mechanism are vertically arranged from top to bottom, and upper lower interface is relative, the planting of seed-box
Mouth 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；Seed sorting mechanism bottom is set
There are multiple seed distributing hole pipes to be connected one by one with many grain conductors respectively；
The seed sorting mechanism is made up of point kind of cone disk and the cover lid covered on thereon；Described point of kind cone disk by a concentric cone with
The base for being in cone lower end is constituted, and base, which is more than on the part of cone, sets the seed distributing hole pipe；
There is divider muscle between the seed distributing hole pipe, divider muscle extends to center of circle direction, until intersecting with the conical surface of cone；
The cover lid is semicircle or cylinder transparent hollow, is covered on outside point kind of cone disk, and is internally formed and point plants in cover lid
Chamber, is provided with the import of seed sorting mechanism in the centre of hood top and connects with seed discharge bucket, the import and point kind of cone disk
The vertex of a cone is aligned；
The feed mechanism, which is included in outer surface and had vertically, a plurality of to be had the groove of one fixed width and depth and has a length in axle center
The seed wheel of the cylinder mechanism of circle central shaft, is enclosed on the amount of broadcasting that is on seeding wheel outer surface and can moving axially on the outer surface
Adjusting sleeve pipe, the feed mechanism also includes the row that seeding casing open up and down, square top and round bottom are surrounded by four walls all around
Plant bucket and prolate shape plants clearly hairbrush；The seed wheel and the amount of broadcasting adjusting sleeve pipe are arranged on seeding casing by the two ends of long circular shaft
And it is free to rotate, the amount of the broadcasting adjusting sleeve pipe is engaged with the antetheca and rear wall of seeding box, prevents seed between them
Gap is fallen, and the antetheca and rear wall of the seeding box abut seeding wheel outer surface, are also prevented from seed and leak down outside groove groove；It is described
Prolate shape plant that hairbrush is parallel with seed wheel clearly and brush to seeding wheel surface and contact, the seed discharge bucket of square top and round bottom is in seeding box
Body bottom；
The cross frame also includes crossbeam, and the crossbeam is connected with longeron, is in the stage casing of cross frame, the collection row
Formula direct sowing of rice device is additionally provided with the polylith cleaning shoe for corresponding each grain conductor port, makes grain conductor port described
The rear of cleaning shoe, the cleaning shoe is arranged on crossbeam by support；
The position of the cleaning shoe can be conditioned；
The integrated arranging direct sowing of rice device is provided with ditching plow, and ditching plow is connected to the endpiece of frame, ditching plow is beloid,
Under narrow upper width, double V-shaped are presented；Ditching plow is coupled by hitching frame with frame；The ditching plow is arranged in one with road wheel
On longitudinal straight line；
The port of many grain conductors is arranged symmetrically relative to longeron；The cross frame also includes crossbeam, and crossbeam is divided into
Two sections of left and right, is connected through the hinge on longeron and crossbeam is folded when live broadcast device is in and do not sowed respectively.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104919949A CN104919949A (en) | 2015-09-23 |
| CN104919949B true CN104919949B (en) | 2017-07-28 |
Family
ID=54107668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN104919949B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379457B (en) * | 2015-12-10 | 2017-10-27 | 常州常发农业装备工程技术研究有限公司 | A kind of rice straw returning to the field seeder and rice straw returning to the field seeding method |
| CN106034496B (en) * | 2016-06-02 | 2018-11-09 | 华南农业大学 | A kind of integrated arranging rice precise 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 |
| CN110558007B (en) * | 2019-10-12 | 2020-12-18 | 华中农业大学 | Small-particle-size seed particle flow counting sensing device suitable for high-frequency seed metering |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763797A (en) * | 1971-07-14 | 1973-10-09 | Us Agriculture | Row seeder |
| CN87204318U (en) * | 1987-06-11 | 1988-03-30 | 湖南省农业机械研究所 | Coated rice seed drill for paddy field |
| CN2261717Y (en) * | 1996-09-01 | 1997-09-10 | 饶太平 | Man power rice direct seeder |
| CN2367064Y (en) * | 1999-04-13 | 2000-03-08 | 翟凤林 | Multifunction single-seed dibbling and drilling machine for wheat |
| CN202197535U (en) * | 2011-08-03 | 2012-04-25 | 上海海丰现代农业有限公司 | Wide-width folding type water direct seeding machine |
| CN202340410U (en) * | 2011-10-17 | 2012-07-25 | 中国农业大学 | Seed dividing cone disc of pasture small-area seeder |
| CN202918679U (en) * | 2012-11-16 | 2013-05-08 | 河北农哈哈机械集团有限公司 | Small-granule crop precision seed sowing device |
| CN203181537U (en) * | 2013-04-11 | 2013-09-11 | 中机美诺科技股份有限公司 | Honeycomb-type seed distributor for plot breeding seeding machine |
| CN203261703U (en) * | 2013-05-14 | 2013-11-06 | 太仓市项氏农机有限公司 | Rice-wheat dual-purpose disseminator and seeding machine |
| CN104365245B (en) * | 2014-11-24 | 2016-08-24 | 中国水稻研究所 | A kind of paddy field chemical fertilizer buriing device |
| CN204741746U (en) * | 2015-06-08 | 2015-11-11 | 中国水稻研究所 | Live device of formula rice is arranged to collection |
-
2015
- 2015-06-08 CN CN201510308784.9A patent/CN104919949B/en not_active Expired - Fee Related
Also Published As
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| CN104919949A (en) | 2015-09-23 |
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