CN106211880B - A kind of pit type precision seeder being exclusively used in sowing wheat - Google Patents
A kind of pit type precision seeder being exclusively used in sowing wheat Download PDFInfo
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- CN106211880B CN106211880B CN201610585971.6A CN201610585971A CN106211880B CN 106211880 B CN106211880 B CN 106211880B CN 201610585971 A CN201610585971 A CN 201610585971A CN 106211880 B CN106211880 B CN 106211880B
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- seed
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- wheat
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The invention belongs to agricultural mechanical field more particularly to a kind of pit type precision seeders for being exclusively used in sowing wheat.The feed mechanism for seed includes seeds discharging box and the seed wheel in the seeds discharging box, seeds discharging box includes the seeds protecting plate for surrounding seed wheel outer circumference wall, the outer circumference wall of seed wheel is evenly distributed with multiple indent circles along axial direction, indent circle is circumferentially uniformly provided with multiple indents, the top and bottom of seeds protecting plate offer seed inlet and sowing port along axial direction respectively, seed inlet is equipped between adjacent indent circle and leads kind of a partition, leads kind of partition for guiding seed to enter in indent according to preset direction；Seeds discharging box further includes rectangular frame, two side plates and two baffles, and seed wheel and seeds protecting plate are axially fastened between two side plates；Clear kind of hairbrush is equipped on the baffle in face of seed wheel rotation direction.The feed mechanism for seed can be realized wheat precision drilling, avoid wheat side by side, overlapping or the crowded phenomenon of wheat.
Description
Technical field
The invention belongs to agricultural mechanical field more particularly to a kind of pit type precision seeders for being exclusively used in sowing wheat.
Background technique
Wheat is one of main grain ration of our people, irreplaceable status is occupied in diet structure, and very heavy
The commodity food and trade grain wanted.Rationally the sowing of smart amount can provide better growing conditions for wheat and improve wheat to soil
Earth nutrition, moisture and sunlight utilization efficiency, coordinate wheat individual and group relation, keep the wheat percentage of earbearing tiller high, grain is more, full,
Realize the good quality and high output of wheat.
In actual production, the feed mechanism for seed for sowing wheat mostly uses external recessing, and external recessing is not belonging to
Precise seeder, seed cannot be sown into soil according to reasonable spatial position, and there are pulsating natures for external recessing, cause
Easily be short of seedling disconnected ridge in seeding process, or generation wheat seeding is crowded, greatly reduces land resources utilization rate.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of pit type precision seeders for being exclusively used in sowing wheat, should
Feed mechanism for seed can be realized wheat precision drilling, and then wheat seed is discharged uniformly, avoid wheat side by side, overlapping or wheat gather around
Crowded phenomenon so as to avoid seed waste, and improves land resources utilization rate.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of indent type essence amount seedings for being exclusively used in sowing wheat
Device, the seed wheel including seeds discharging box and in the seeds discharging box, the seeds discharging box include surrounding the seed wheel outer circumference
Wall and the seeds protecting plate for being used to prevent seed from dropping out out of seed wheel, and the seed wheel is rotated relative to seeds protecting plate, it is described
The outer circumference wall of seed wheel is evenly distributed with multiple indent circles along axial direction, and said pocket circle is circumferentially uniformly provided with multiple nests
Eye, the top and bottom of the seeds protecting plate offer seed inlet and sowing port along axial direction respectively, and the seed inlet is in adjacent indent
It is equipped between circle and leads kind of a partition, kind of the partition of leading is for guiding seed to enter in indent according to preset direction；The seeds discharging box
It further include horizontally disposed rectangular frame, the opposite two sides of the rectangular frame extend to form opposite two straight down respectively
Side plate, the seed wheel and seeds protecting plate are axially fastened between two side plates, the top opening edge of the seeds protecting plate
The opposite two sides of rectangular frame are extended respectively to, to form two baffles, the baffle, side plate and seed wheel surround one jointly
It is a to fill kind of a region for receive external seed；It is described to fill in kind of region, it is equipped on the baffle in face of seed wheel rotation direction
Clear kind of hairbrush, the clear kind of hairbrush is used to extra seed clearing out indent, to ensure that each indent is only filled with a seed.
Pit type precision seeder of the invention, seeds protecting plate surround seed wheel outer circumference wall, make seed will not from turn
It is dropped out in dynamic seed wheel, therefore saves seed, and avoid the seed fallen blocking caused by feed mechanism for seed；Lead kind every
Plate can guide wheat seed to be filled in indent by prescribed direction, not only avoid the unordered overlapping or crowded of seed, it is ensured that
Each seed is uniformly distributed in field, and is improved and filled kind of a speed；Extra seed can be cleared out indent by clear kind of hairbrush, thus into
One step ensures that each indent is only filled with a seed；From the foregoing, it will be observed that pit type precision seeder of the invention really achieves
The technical effect of essence amount discharge seed, so that being sown into the seed of soil, not only the amount of broadcasting is accurate, and density is suitable, and is evenly distributed,
Solve the problems, such as that seeding caused by existing wheat feed mechanism for seed is uneven, wheat seeding is crowded and the disconnected ridge that is short of seedling.
Pit type precision seeder of the invention, it is recessed that each indent circle on seed wheel is circumferentially centrally located a circle
Slot, be equipped at the sowing port vertically in the insertion groove and can confronting grooves slided push away kind of a piece.Indent is opened between two parties
Slot pushes away the cooperation of kind of piece and can effectively release the seed blocked in indent, to make the pit type precision seeder into one with described
Step reduces seed broadcast leakage and replay, so that essence amount seeding be furthermore achieved.
Preferably, the width of the groove is 1~2mm, and depth is 4~6mm；It is described push away kind of piece with a thickness of 1~
1.5mm；To, it pushes away kind of piece and the opposite of groove is slided more freely, while reducing frictional resistance, and can be more effectively
Seed in indent is released；It is furthermore preferred that the width of the groove is 1.5mm, depth 5mm；The thickness for pushing away kind of piece
For 1.2mm.
Pit type precision seeder of the invention, said pocket are rectangular prismatoid structure, the rectangular prismatoid structure
Oblique girdle plane be open face, the oblique girdle plane is vertical with the radial longitudal section of seed wheel, the upper surface of described rectangular prismatoid structure
In face of seed wheel rotation direction.The above-mentioned design of indent makes seed be easier to enter in indent, is also convenient for indent and arranges in sowing port
Seed out.
Preferably, the oblique girdle plane and 0.4~0.6mm of seeds protecting plate spacing, preferably 0.5mm；And/or the oblique girdle plane
Long side is arranged along the rotation direction of seed wheel；And/or each corner of said pocket changes into fillet.The oblique girdle plane with
The spacing of seeds protecting plate not only can guarantee that seed wheel was free to slide in seeds protecting plate, but also can effectively prevent seed and throw away out of indent；Institute
The long side for stating oblique girdle plane is arranged along the rotation direction of seed wheel, and more conducively seed is parallel to indent long side side with its long axis direction
To posture be filled in indent, fill kind of a speed to improve, and regular seed is filled with order.
Preferably, the diameter of the seed wheel outer circumference is 100mm, there are four outer circumference wall is uniformly distributed along axial direction
Indent circle has been truly realized and has been designed in conjunction with sowing ridge number actually required；Each said pocket circle is circumferentially uniformly set
There are 24 indents, the adjacent indent spacing 4mm on each said pocket circle；The seed inlet contains 24 indents, the row altogether
Kind mouth contains 16 indents altogether, to rationally control into kind of amount and an application rate.
Preferably, on the radial longitudal section of the seed wheel, said pocket is in a rectangular trapezoid, and the right-angled trapezium
Right angle waist length is 7mm, and upper bottom length is 2.5mm, and bottom length is 6mm；The shape and size of the indent and wheat seed are big
It is small to match, ensure that each indent is only capable of accommodating a seed.
Pit type precision seeder of the invention, kind of the partition of leading is made of two pieces of square plates, and is on vertical section
Inverted V type, inverted V type design, more conducively improves and fills kind of a speed, reduces seed broadcast leakage；The interval between adjacent indent circle and/or
It is adapted, the adjacent spacing for leading kind of partition is 4~6mm, preferably 5mm, in the spacing range, both can guarantee abundance
Seed supply, and seed overlapping or crowded can be prevented well.
The material of pit type precision seeder of the invention, the clear kind of hairbrush is nylon, and material is wear-resisting, and softness is not
Hurt seed.
Pit type precision seeder of the invention, the quadrangle of the rectangular frame are respectively provided with a strip hole, utilize screw
Seeds discharging box and the seed-box as provenance are attached across the strip hole, to make seed from the accurate row of falling into of seed-box
In kind box, sowing efficiency is improved；And/or it is horizontal equipped with shaft in the seeds discharging box, the seed wheel is set in the shaft
On, the shaft is connected with the motor that the shaft can be driven to rotate and then drive the seed wheel rotation.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
1, pit type precision seeder of the invention, seeds protecting plate surround the outer circumference wall of seed wheel, make seed will not be from
It is dropped out in the seed wheel of rotation, therefore saves seed, and avoid the seed fallen blocking caused by feed mechanism for seed.
2, it, which leads kind of partition, to guide wheat seed to be filled in indent by prescribed direction, not only avoid the unordered of seed
Overlapping is crowded, it is ensured that each seed is uniformly distributed in field, and is improved and filled kind of a speed；Its clear kind of hairbrush can will be extra
Seed clears out indent, has thereby further ensured that each indent is only filled with a seed.
3, each indent circle on its seed wheel is circumferentially centrally located a circle groove, is equipped with vertically at the sowing port
Be inserted into the groove and can confronting grooves slided push away kind of a piece；Indent is slotted between two parties, pushes away the cooperation of kind of piece with described and can have
Effect releases the seed blocked in indent, so that the pit type precision seeder is made to further reduce seed broadcast leakage and replay,
To which essence amount seeding be furthermore achieved.
In short, pit type precision seeder structure of the invention is simple, and it is easy to operate, really achieve essence amount discharge seed
Technical effect so that being sown into the seed of soil, not only the amount of broadcasting is accurate, and density is suitable, and is evenly distributed, and efficiently solves existing
Have that seeding caused by wheat feed mechanism for seed is uneven, wheat seeding is crowded and be short of seedling disconnected ridge the problem of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the pit type precision seeder of sowing wheat is exclusively used in described in the embodiment of the present invention 1；
Fig. 2 is the profilograph that the pit type precision seeder of sowing wheat is exclusively used in described in the embodiment of the present invention 1；
Fig. 3 is the top view that the pit type precision seeder of sowing wheat is exclusively used in described in the embodiment of the present invention 1；
Fig. 4 is the operation schematic diagram that kind of piece is pushed away described in the embodiment of the present invention 1；
Wherein, 1, strip hole；2, rectangular frame；3, kind of a partition is led；4, seed wheel；5, kind of a piece is pushed away；6, seeds protecting plate；7, nest
Eye；8, clear kind of hairbrush；9, seed inlet；10, sowing port；11, shaft；12, groove；13, side plate；14, baffle.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in figures 1-4, a kind of pit type precision seeder for being exclusively used in sowing wheat is present embodiments provided, including
Seeds discharging box and the seed wheel 4 in seeds discharging box, seeds discharging box include surround 4 outer circumference wall of seed wheel and for prevent seed from
The seeds protecting plate 6 dropped out in seed wheel 4, and seed wheel 4 is rotated relative to seeds protecting plate 6；The top and bottom of seeds protecting plate 6 are along axis
To seed inlet 9 and sowing port 10 is offered respectively, seed inlet 9 is equipped between adjacent indent circle and leads kind of partition 3, leads kind of partition 3
For guiding seed to enter in indent 7 according to preset direction.
The quadrangle of rectangular frame 2 is respectively provided with a strip hole 1, passes through strip hole 1 by seeds discharging box and as kind using screw
The seed-box in source is attached；Horizontal in seeds discharging box to be equipped with shaft 11, seed wheel 4 is set in shaft 11, and shaft 11 is connected with
The motor that can drive shaft 11 rotation and then seed wheel 4 is driven to rotate.
The diameter of 4 outer circumference of seed wheel is 100mm, there are four the outer circumference wall of seed wheel 4 is uniformly distributed along axial direction
Indent circle, indent circle are circumferentially uniformly provided with 24 indents 7, the 7 spacing 4mm of adjacent indent on each indent circle；Seed inlet 9 is total
Containing 24 indents 7, sowing port 10 contains 16 indents 7 altogether, to rationally control into kind of amount and an application rate.
Seeds discharging box further includes horizontally disposed rectangular frame 2, and the opposite two sides of rectangular frame 2 extend shape straight down respectively
At two opposite side plates 13, seed wheel 4 and seeds protecting plate 6 are axially fastened between two side plates 13, and the top of seeds protecting plate 6 is opened
Mouth edge extends respectively to the opposite two sides of rectangular frame 2, to form two baffles 14, baffle 14, side plate 13 and seed wheel 4
One is surrounded jointly fills kind of a region for receive external seed；It fills in kind of region, in the baffle in face of 4 rotation direction of seed wheel
14 are equipped with clear kind of hairbrush 8, and clear kind of hairbrush 8 is used to extra seed clearing out indent 7, to ensure that each indent 7 is only filled with one
Seed；
In the present embodiment, each indent circle on seed wheel 4 is circumferentially centrally located a circle groove 12, at sowing port 10
It is vertical be equipped in insertion groove 12 and can confronting grooves 12 slided push away kind of piece 5.The width of groove 12 is 1.5mm, depth
For 5mm；Push away kind of piece 5 with a thickness of 1.2mm.
Indent 7 is rectangular prismatoid structure, and the oblique girdle plane of the rectangular prismatoid structure is open face, oblique girdle plane and seed wheel
4 radial longitudal section is vertical, and the upper surface of rectangular prismatoid structure is in face of 4 rotation direction of seed wheel；Oblique girdle plane and 6 spacing of seeds protecting plate
0.5mm；The long side of oblique girdle plane is arranged along the rotation direction of seed wheel 4；Each corner of indent 7 changes into fillet.Seed wheel 4
Radial longitudal section on, indent 7 is in a rectangular trapezoid, and the right angle waist length of the right-angled trapezium be 7mm, upper bottom length be 2.5mm,
Bottom length is 6mm；The shape and size of the indent 7 match with wheat seed size, ensure that each indent 7 is only capable of
Accommodate a seed.
It leads kind of partition 3 to be made of two pieces of square plates, and is in inverted V type on vertical section；With the interval between adjacent indent circle
It is adapted, the adjacent spacing for leading kind of partition 3 is 5mm, in the spacing range, not only can guarantee sufficient seed supply, but also can be very
Seed overlapping or crowded is prevented well.The material of clear kind of hairbrush 8 is nylon, and material is wear-resisting, and soft injuring-free seed.
In work, seed is fallen into seeds discharging box from seed-box, and under the guiding for leading kind of partition 3, seed is by prescribed direction (rule
Determine seed long axis direction and be parallel to 7 longitudinal direction of indent) it is filled in indent 7, the seed of indent 7 is filled with the rotation of seed wheel 4
By clear kind of hairbrush 8, extra seed is cleared out indent 7 by clear kind of hairbrush 8, guarantees that each indent 7 is only filled with a seed, seed
Continue to rotate with seed wheel 4, under the protection of seeds protecting plate 6, for seed without departing from indent 7, seed leaves the area of the protection of seeds protecting plate 6
Indent 7 can be detached from behind domain under gravity, is buried without departing from the seed of indent 7 in the auxiliary pushing whereabouts for pushing away kind of piece 5,
Complete entire seeding process.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of pit type precision seeder for being exclusively used in sowing wheat, the seeding including seeds discharging box and in the seeds discharging box
Wheel, which is characterized in that the seeds discharging box includes surrounding the seed wheel outer circumference wall and for preventing seed out of seed wheel
The seeds protecting plate dropped out, and the seed wheel is rotated relative to the seeds protecting plate, the outer circumference wall of the seed wheel is along axis
To multiple indent circles are evenly distributed with, said pocket circle is circumferentially uniformly provided with multiple indents, the top and bottom of the seeds protecting plate
Portion offers seed inlet and sowing port along axial direction respectively, and the seed inlet is equipped between adjacent indent circle and leads kind of a partition, described
Kind of partition is led for guiding seed to enter in indent according to preset direction, kind of the partition of leading is made of two pieces of square plates, and
It is in inverted V type on vertical section；
The seeds discharging box further includes horizontally disposed rectangular frame, and the opposite two sides of the rectangular frame extend straight down respectively
Two opposite side plates are formed, the seed wheel and seeds protecting plate are axially fastened between two side plates, the seeds protecting plate
Top opening edge extend respectively to the opposite two sides of rectangular frame, to form two baffles, the baffle, side plate and row
Kind of wheel surrounds one jointly and fills kind of a region for receive external seed；
It is described to fill in kind of region, clear kind of hairbrush is equipped on the baffle in face of seed wheel rotation direction, the clear kind of hairbrush is used for
Extra seed is cleared out into indent, to ensure that each indent is only filled with a seed.
2. the pit type precision seeder according to claim 1 for being exclusively used in sowing wheat, which is characterized in that the seeding
Each indent circle on wheel is circumferentially centrally located a circle groove, is equipped with vertically in the insertion groove at the sowing port simultaneously
Can confronting grooves slided push away kind of a piece.
3. the pit type precision seeder according to claim 2 for being exclusively used in sowing wheat, which is characterized in that the groove
Width be 1~2mm, depth be 4~6mm；With, it is described push away kind of piece with a thickness of 1~1.5mm.
4. described in any item pit type precision seeders for being exclusively used in sowing wheat, feature exist according to claim 1~3
In said pocket is rectangular prismatoid structure, and the oblique girdle plane of the rectangular prismatoid structure is open face, the oblique girdle plane and row
The radial longitudal section of kind of wheel is vertical, and the upper surface of described rectangular prismatoid structure is in face of seed wheel rotation direction.
5. the pit type precision seeder according to claim 4 for being exclusively used in sowing wheat, which is characterized in that the oblique waist
Face and seeds protecting plate spacing are 0.4~0.6mm；And/or the long side of the oblique girdle plane is arranged along the rotation direction of seed wheel；With/
Or, each corner of said pocket changes into fillet.
6. the pit type precision seeder according to claim 4 for being exclusively used in sowing wheat, which is characterized in that the seeding
The diameter for taking turns outer circumference is 100mm, and outer circumference wall is uniformly distributed along axial direction there are four indent circle, each said pocket circle edge
It circumferentially is uniformly provided with 24 indents, the adjacent indent spacing 4mm on each said pocket circle, and the seed inlet contains 24 altogether
Indent, the sowing port contain 16 indents altogether.
7. the pit type precision seeder according to claim 4 for being exclusively used in sowing wheat, which is characterized in that in the row
On the radial longitudal section of kind wheel, said pocket is in a rectangular trapezoid, and the right angle waist length of the right-angled trapezium is 7mm, and upper bottom is long
Degree is 2.5mm, and bottom length is 6mm.
8. the pit type precision seeder of sowing wheat according to claim 1~3, is exclusively used in described in any one of 5~7,
It is characterized in that, the adjacent spacing for leading kind of partition is 4~6mm.
9. the pit type precision seeder of sowing wheat according to claim 1~3, is exclusively used in described in any one of 5~7,
It is characterized in that, the material of the clear kind of hairbrush is nylon.
10. the pit type precision seeder of sowing wheat according to claim 1~3, is exclusively used in described in any one of 5~7,
Be characterized in that, the quadrangle of the rectangular frame is respectively provided with a strip hole, using screw pass through the strip hole by seeds discharging box with
Seed-box as provenance is attached；And/or it is horizontal equipped with shaft in the seeds discharging box, the seed wheel is set in described
In shaft, the shaft is connected with the motor that the shaft can be driven to rotate and then drive the seed wheel rotation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610585971.6A CN106211880B (en) | 2016-07-22 | 2016-07-22 | A kind of pit type precision seeder being exclusively used in sowing wheat |
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| CN201610585971.6A CN106211880B (en) | 2016-07-22 | 2016-07-22 | A kind of pit type precision seeder being exclusively used in sowing wheat |
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| CN106211880A CN106211880A (en) | 2016-12-14 |
| CN106211880B true CN106211880B (en) | 2019-03-29 |
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| CN106941819B (en) * | 2017-04-21 | 2023-03-31 | 甘肃洮河拖拉机制造有限公司 | High-speed hole sowing disc |
| CN107333497B (en) * | 2017-07-25 | 2023-09-26 | 湖南农业大学 | Multi-row precision seeder |
| CN107466558A (en) * | 2017-09-21 | 2017-12-15 | 安徽农业大学 | A kind of centrifugal disc type hole formula rice extractive quantity hole sowing seeder unit |
| CN107801453A (en) * | 2017-12-24 | 2018-03-16 | 西北农林科技大学 | A kind of fine seed-metering machine of wheat |
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| CN109247102B (en) * | 2018-11-20 | 2024-02-09 | 石家庄学院 | Double-row self-stirring wheat seed sowing device |
| CN110710361B (en) * | 2019-11-15 | 2021-11-02 | 南京农业大学 | Pocket wheel type seed metering device supporting accurate wheat seeding and seeding method thereof |
| CN111684898B (en) * | 2020-01-16 | 2021-12-14 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN113475317A (en) * | 2021-07-27 | 2021-10-08 | 保定市鑫飞达农机装备有限公司 | Red pine antler seeder |
| CN113575046B (en) * | 2021-08-24 | 2022-05-24 | 兰州大学 | Seeding method and seeding device for promoting stable recovery of Qinghai-Tibet plateau vegetation |
| CN114430969B (en) * | 2022-02-21 | 2022-11-01 | 安徽农业大学 | Double-cavity staggered convex-tooth type general wheat and sorghum seed sowing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307822A (en) * | 1979-06-28 | 1981-12-29 | Robert Hardesty | Metered dispenser |
| CN2427048Y (en) * | 2000-06-02 | 2001-04-25 | 高登浔 | Drum type intensive rate dibble sowing implement |
| CN202979641U (en) * | 2012-12-19 | 2013-06-12 | 安徽省农业科学院农业工程研究所 | Small seed grain multi-functional precise-amount seeding device |
| CN103733778A (en) * | 2013-12-24 | 2014-04-23 | 湖南农业大学 | Vibrating type paddy planter |
| CN204217398U (en) * | 2014-11-06 | 2015-03-25 | 云南农业大学 | A kind of pseudo-ginseng sower segmented dispenser |
| CN105432192A (en) * | 2015-12-09 | 2016-03-30 | 河北农业大学 | Double-row-staggering precise sowing and furrowing combined device for cotton |
| CN205357072U (en) * | 2016-01-18 | 2016-07-06 | 甘肃农业大学 | Smart volume seed metering ware of small -sized seed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104365238B (en) * | 2014-11-13 | 2019-08-16 | 石河子大学 | A kind of roller aspiration array precise seeder |
-
2016
- 2016-07-22 CN CN201610585971.6A patent/CN106211880B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307822A (en) * | 1979-06-28 | 1981-12-29 | Robert Hardesty | Metered dispenser |
| CN2427048Y (en) * | 2000-06-02 | 2001-04-25 | 高登浔 | Drum type intensive rate dibble sowing implement |
| CN202979641U (en) * | 2012-12-19 | 2013-06-12 | 安徽省农业科学院农业工程研究所 | Small seed grain multi-functional precise-amount seeding device |
| CN103733778A (en) * | 2013-12-24 | 2014-04-23 | 湖南农业大学 | Vibrating type paddy planter |
| CN204217398U (en) * | 2014-11-06 | 2015-03-25 | 云南农业大学 | A kind of pseudo-ginseng sower segmented dispenser |
| CN105432192A (en) * | 2015-12-09 | 2016-03-30 | 河北农业大学 | Double-row-staggering precise sowing and furrowing combined device for cotton |
| CN205357072U (en) * | 2016-01-18 | 2016-07-06 | 甘肃农业大学 | Smart volume seed metering ware of small -sized seed |
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| Publication number | Publication date |
|---|---|
| CN106211880A (en) | 2016-12-14 |
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