CN106612785A - Combined nest hole type seed sowing device capable of adjusting sowing amount - Google Patents
Combined nest hole type seed sowing device capable of adjusting sowing amount Download PDFInfo
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- CN106612785A CN106612785A CN201611093988.6A CN201611093988A CN106612785A CN 106612785 A CN106612785 A CN 106612785A CN 201611093988 A CN201611093988 A CN 201611093988A CN 106612785 A CN106612785 A CN 106612785A
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- seed
- seeding
- outer disk
- disk
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- 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
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a combined nest hole type seed sowing device capable of adjusting sowing amount. The combined nest hole type seed sowing device capable of adjusting the sowing amount comprises a front shell with a seed inlet, a rear shell with a seed throwing port, a seed arrangement outer disk, a seed arrangement inner disk, an outer groove wheel and a square shaft. The seed arrangement outer disk is connected onto the seed arrangement inner disk through second bolts, so all the combined hole sizes can be adjusted simultaneously only by unscrewing four second bolts and rotating the seed arrangement outer disk to the required scale and without changing the seed arrangement outer disk and the seed arrangement inner disk or adjusting the size of each hole when the sowing amount is adjusted, and the combined nest hole type seed sowing device capable of adjusting the sowing amount is simple and convenient to operate and reliable in work and can realize stepless adjustment of the sowing amount; the amount of the seeds in a seed filling chamber can be controlled by the outer groove wheel, so that the missed sowing phenomenon of the seeds caused by mutual action of the seeds in the process of filling the seeds into the combined holes can be reduced; and when ellipsoidal seeds are sowed, the state that the inner nest quantitative holes are filled with the seeds can be improved, and only rolling friction exists between the seeds and the rear shell in the process that the seeds in the inner nest quantitative holes rotate along with the seed arrangement inner disk and the seed arrangement outer disk, so seed damage rate is reduced.
Description
Technical field
The invention belongs to agricultural seeder machinery field, and in particular to the adjustable combination socket bore formula feed mechanism for seed of one kind amount of broadcasting.
Background technology
Precise sowing is the inexorable trend of modern plant production development, with province's kind, saving of labor, improves crop yield and quality etc.
Advantage.The principal element for realizing precise sowing depends on the performance of feed mechanism for seed.
Precision seeder can be divided into mechanical and Pneumatic type by its operation principle.At present, it is widely used on external precision seeder
Pneumatic seeding apparatus, Pneumatic seeding apparatus strong applicability, versatility is good, less demanding to seed appearance and size, but it is to air chamber
Seal request is high, and complex structure is expensive and easy to wear, use and maintenance inconvenience, is not suitable for China's small area farming mould
Formula.Mechanical seed sowing device there are problems that requiring seed sizes strict, seedling-damaging rate, but its simple structure, low cost, use
The advantages of easy to maintenance and reliable operation, certain proportion is still occupied in actual applications.
Due to the difference of the natural conditions, kind and seed quality of different regions, the requirement to its application rate there is also compared with
Big difference.Wherein, traditional filling seed inside formula feed mechanism for seed in the regulation amount of broadcasting, using change discharge plate or one by one adjust type hole chi
It is very little, now complex operation, each type hole consistent size after adjustment cannot be ensured, and adjustable range is little.
The content of the invention
The purpose of the present invention is aiming at the deficiency of above-mentioned technology, there is provided the adjustable combination socket bore formula seeding of one kind amount of broadcasting
Device, can be under conditions of being changed without seeding inner disc and seeding outer disk or need not one by one adjust type hole size, only by adjusting
Seeding outer disk is filled changing the size of all combination-type holes so as to realizing the step-less adjustment of the amount of broadcasting, and also can improving seed
The state of kind, reduces seedling-damaging rate.
For achieving the above object, the adjustable combination socket bore formula feed mechanism for seed of the amount of broadcasting designed by the present invention, including carrying into kind
The procapsid of mouth, back casing, seeding outer disk and the seeding inner disc for being provided with mouth of charging seed, and square shaft, the procapsid and back cover
Body pairing is arranged and is fixedly connected by the first bolt, and the seeding outer disk and seeding inner disc are respectively positioned on by procapsid and back casing
In the space of composition；First bearing seat on the procapsid and clutch shaft bearing interference fit, the 3rd axle on the back casing
Bearing and 3rd bearing interference fit, one end of the square shaft is connected through after clutch shaft bearing with drive sprocket, described square
The other end of axle sequentially pass through after the first centre bore, the square through hole of seeding inner disc and the 3rd bearing of seeding outer disk with outer sprocket wheel
It is connected；
The middle part of the seeding outer disk is circumferentially provided with several arcuate sockets, and seeding inner disc middle part is provided with and arc
Several counterbores that shape hole is engaged, the seeding outer disk is fixedly connected with seeding inner disc by the second bolt；
Several uniform outer lug boss are circumferentially vertically provided with the edge of the seeding outer disk, each outer lug boss
One end level is provided with the outer lug for stretching out；Several and evagination are circumferentially vertically provided with the edge of the seeding inner disc
The inner convex platform that platform is engaged, is provided with an outer lug in the internal clearance between the two neighboring inner convex platform；Two neighboring evagination
The outer lug in an outer lug boss in external series gap, the two neighboring outer lug boss between platform is corresponding with another outer lug boss interior
Gap between boss and procapsid form combination-type hole, and the combination-type hole includes horizontal interior nest dosing hole and vertical fills
Hole is planted, the circumferential size of the seed-filling hole is gradually reduced with seeding outer disk radially outward direction；
Second bearing seat on the procapsid and second bearing interference fit, one end of multidiameter through outer groove-wheel the
Two centre bores, the other end of multidiameter passes through second bearing to be connected with driven sprocket up to the other end of multidiameter, and through
The straight pin accumbency of multidiameter one end is in the second centre bore, until the two ends of straight pin are inserted into the groove at the second centre bore two ends
It is interior, and several type holes are provided with the outer peripheral edge of the outer groove-wheel.
Further, it is labeled with scale in arbitrary outer lug boss by the center of circle of the center of seeding outer disk in the seeding outer disk
Line.
Further, the thickness of the outer lug is equal with the thickness of the inner convex platform, the thickness of the outer groove-wheel type hole
With the consistency of thickness of the seed-filling hole.
Further, the arcuate socket in the seeding outer disk has four, accordingly, the counterbore on the seeding inner disc
Number is also four, and the central angle corresponding to each arcuate socket is equal and is 18 °～22 °.
Further, the procapsid inner surface is provided with block and seeds protecting plate, and the block is provided with to be cleaned with water outside seeding
The block of disk plants clearly hairbrush, and one end of the seeds protecting plate is provided with to be cleaned the seeds protecting plate of seeding outer disk with water and plant hairbrush, the shield kind clearly
The other end of plate is provided with to be cleaned the outer groove-wheel of the outer groove-wheel with water and plants hairbrush clearly.
Further, the inner convex platform surface chamfer 1 of each interior nest dosing hole is formed:10.
Further, it is provided with the bearing being connected with seeder frame on the back casing.
Compared with prior art, the present invention has advantages below：
1st, because seeding outer disk is bolted on seeding inner disc, when the regulation amount of broadcasting, only four bolts need to be twisted
Pine, rotates seeding outer disk to required scale, you can while adjust the size of all combination-type holes, without the need for change seeding outer disk and
Seeding inner disc adjusts one by one the size of each type hole, and easy to operate, reliable operation is capable of achieving the step-less adjustment of the amount of broadcasting；
2nd, by the grain weight in the controllable seed feeding chamber of outer groove-wheel, it is filled with during combination-type hole because of seed with reducing seed
Interphase interaction and caused broadcast leakage；
3rd, when elliposoidal seed is sowed, because outer groove-wheel type hole thickness is with seed-filling hole, interior nest dosing hole thickness is equal and fills
The circumferential size for planting hole is gradually reduced with seeding outer disk radially outward direction, and limit seed fills kind of a form so that seed more inclines
, into interior nest dosing hole, improve the state that seed is filled with interior nest dosing hole in the roll mode that lies low, and seed is fixed in interior nest
During metering-orifice is with seeding inner disc and seeding outer disk rotation process, rolling friction is only existed between back casing, reduce seedling-damaging rate.
Description of the drawings
Fig. 1 is the adjustable combination socket bore formula feed mechanism for seed structural decomposition diagram of the present invention amount of broadcasting；
Fig. 2 is procapsid inner surface structure schematic diagram in Fig. 1；
Fig. 3 is procapsid outer surface structure schematic diagram in Fig. 1；
Fig. 4 is back casing structural representation in Fig. 1；
Fig. 5 is seeding outer disk structural representation in Fig. 1；
Fig. 6 is seeding inner disc structural representation in Fig. 1；
Fig. 7 is outer groove-wheel structural representation in Fig. 1；
Fig. 8 is the left side cross-sectional schematic of Fig. 1；
Fig. 9 is the backsight cross-sectional schematic of Fig. 1；
Figure 10 is the vertical view cross-sectional schematic of Fig. 1.
Each part numbers are as follows in figure：Seeding inner disc 1, seeding outer disk 2, back casing 3, seeds protecting plate plant clearly hairbrush 4, the 3rd spiral shell
Bolt 5, type hole 7, pad 6, outer groove-wheel are planted clearly hairbrush 8, block and plant hairbrush 9, screw 10, sunk screw 11, outer lug 12, exterior chain clearly
Wheel 13, nut 14, internal clearance 15,3rd bearing end cap 16, the second bolt 17, the first bolt 18, external series gap 19, combination-type hole
20th, procapsid 21, gap 22, interior nest dosing hole 23, square shaft 24, clutch shaft bearing end cap 25,3rd bearing 26, straight pin 27,
Outer groove-wheel 28, second bearing 29, seed-filling hole 30, driven sprocket 31, key 32, multidiameter 33, second bearing end cap 34, convex table top
35th, drive sprocket 36, clutch shaft bearing 37, block 38, first through hole 39, seeds protecting plate 40, first bearing seat 41, enter kind of mouth 42,
Two bearing bracket 43, mouth 44 of charging seed, bearing 45, the second centre bore 46,3rd bearing seat 47, the second through hole 48, arcuate socket 49, evagination
Platform 50, the first centre bore 51, counterbore 52, inner convex platform 53, square through hole 54, groove 55.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment.
The adjustable combination socket bore formula feed mechanism for seed of the amount of broadcasting as shown in Figure 1, including the procapsid 21 carried into kind of mouth 42, is provided with
Charge seed back casing 3, seeding outer disk 2, seeding inner disc 1 and the outer groove-wheel 28 of mouth 44, and square shaft 24.With reference to Fig. 2, Fig. 3, Fig. 4
Shown, the edge of procapsid 21 is circumferentially provided with several first through hole 39, and the edge of back casing 3 is provided with and first through hole along round week
39 the second through holes 48 being engaged, procapsid 21 and the pairing of back casing 3 are arranged and are fixedly connected by the first bolt 18；With reference to figure
5th, shown in Fig. 6, the middle part of seeding outer disk 2 is circumferentially provided with several arcuate sockets 49, the middle part of seeding inner disc 1 be provided with
Several counterbores 52 that arcuate socket 49 is engaged, the equal position after being fixedly connected by the second bolt 17 with seeding inner disc 1 of seeding outer disk 2
In the space being made up of procapsid 21 and back casing 3；In addition, the arcuate socket 49 in seeding outer disk 2 has four, and accordingly, row
The number of the counterbore 52 on kind of inner disc 1 is also four, and the central angle corresponding to each arcuate socket 49 is equal and is 18 °～22 °
(preferably 20 °) so that seeding outer disk 2 can be circumferentially rotated around seeding inner disc 1.
As shown in Figure 8,9, 10, the first bearing seat 41 and second bearing seat 43 on procapsid 21 respectively with clutch shaft bearing 37
With second bearing 29 (i.e. the outer ring interference fit of first bearing seat 41 and clutch shaft bearing 37, second bearing seat 43 and second bearing
29 outer ring interference fit) outer ring interference fit, the outer ring interference of the 3rd bearing seat 47 on back casing 3 and 3rd bearing 26
Coordinate；
One end of square shaft 24 is connected through after clutch shaft bearing 37 with drive sprocket 36, and drive sprocket 36 and square shaft 24
Between be located by connecting by key 32, the other end of square shaft 24 sequentially passes through the first centre bore 51, the seeding inner disc of seeding outer disk 2
Be connected with outer sprocket wheel 13 by nut 14 after 1 square through hole 54 and 3rd bearing 26, and outer sprocket wheel 13 and the end face of back casing 3 it
Between be lined with pad 6；Also, 3rd bearing end cap 16 is fixed on 3rd bearing seat 47, clutch shaft bearing end cap by sunk screw 11
25 are fixed in first bearing seat 41 by sunk screw 11；
With reference to shown in Fig. 7, one end of multidiameter 33 passes through the second centre bore 46 of outer groove-wheel 28, second bearing end cap 34 to lead to
Cross sunk screw 11 to be fixed in second bearing seat 43, the other end of multidiameter 33 is through second bearing 29 up to multidiameter 33
The other end is connected with driven sprocket 31, and is located by connecting by key 32 between driven sprocket 31 and multidiameter 33, in addition, through
The accumbency of straight pin 27 of the one end of multidiameter 33 is in the second centre bore 46, until the two ends of straight pin 27 are inserted into the second centre bore 46
In the groove 55 at two ends so that outer groove-wheel 28 is circumferentially rotated by straight pin 27 with multidiameter 33, and the outer peripheral edge of outer groove-wheel 28
On be provided with several type holes 7；
Again as shown in Fig. 5, Fig. 6 and Fig. 8, several are circumferentially vertically provided with the edge of seeding outer disk 2 uniform outer
Boss 50, and the one end level of each outer lug boss 50 is provided with the outer lug 12 for stretching out；Along circle on the edge of seeding inner disc 1
Zhou Chuizhi is provided with the inner convex platform 53 that several are engaged with outer lug boss 50, sets in the internal clearance 15 between two neighboring inner convex platform 53
There is an outer lug 12, the thickness of outer lug 12 is equal with the thickness of inner convex platform 53；Each outer lug 12 correspondence be arranged on it is interior between
The evagination in an outer lug boss 50 in gap 15, in the external series gap 19 of two neighboring outer lug boss 50, the two neighboring outer lug boss 50
Gap 22 and procapsid 21 between the inner convex platform 53 corresponding with another outer lug boss 50 of ear 12 forms combination-type hole 20, the combination
Type hole 20 includes horizontal interior nest dosing hole 23 and vertical seed-filling hole 30, forms the convex table top 35 of each interior nest dosing hole 23
Chamfering 1:10, it is easy to smoothly charge seed, and the consistency of thickness of the thickness of the type hole 7 of outer groove-wheel 28 and seed-filling hole 30, and outer groove-wheel 28 is every
Individual type hole 7 can only accommodate a seed；Due to outer lug 12 thickness (in axial direction) and inner convex platform 53 thickness (vertically
Direction) it is equal so that interior nest dosing hole 23 is also consistent with the thickness of seed-filling hole 30, and the circumferential size of seed-filling hole 30 with seeding outside
Radially outward (outside along radial direction) direction is gradually reduced disk 2；Also, the center in seeding outer disk 2 with seeding outer disk 2 is as circle
The heart is labeled with graduation mark (being not drawn in figure) in arbitrary outer lug boss 50, to facilitate the interior nest dosing hole 23 of combination-type hole 20 circumferential
The regulation of size (along the circumferential direction).
Again as shown in Fig. 2, Fig. 8, the inner surface of procapsid 21 is provided with block 38 and seeds protecting plate 40, and block 38 passes through screw
10 are provided with and clean the block of seeding outer disk 2 with water and plant hairbrush 9 clearly, and one end card of seeds protecting plate 40 has the seeds protecting plate for cleaning seeding outer disk 2 with water
Clear to plant hairbrush 4, the other end of seeds protecting plate 40 is provided with the water jacket for cleaning outer groove-wheel 28 with water by the 3rd bolt 5, pad 6 and nut 14
Wheel is clear to plant hairbrush 8；Also, the bearing 45 being connected with seeder frame is additionally provided with back casing 3.
When outer sprocket wheel 13 drives square shaft 24 to rotate, seeding outer disk 2 starts to rotate together with seeding inner disc 1, while passing through
Key 32 drives drive sprocket 36 to rotate, then Jing Chain conveyers drive driven sprocket 31 to rotate, so as to multidiameter 33 starts to rotate, due to
Straight pin 27 starts to rotate through multidiameter 33, therefore outer groove-wheel 28.
Seed rotates, when on seeds protecting plate 40 from kind of mouth 42 is entered in the type hole 7 of outer groove-wheel 28 with outer groove-wheel 28
Seed unnecessary in type hole 7 is brushed out type hole 7 when outer groove-wheel plants clearly hairbrush 8, drops back into Chong Zhong areas, and the seed in type hole 7 is with water jacket
Wheel 28 is rotated into Hu Zhong areas, and behind Hu Zhong areas, it is combined with what seeding inner disc 1 was formed that seeds fall enters seeding outer disk 2
In hole 20, then rotate by gravity seed cleaning with seeding outer disk 2 and seeding inner disc 1, subsequently enter Hu Zhong areas, turn over certain angle laggard
Enter area of charging seed, seed is discharged by mouth 44 of charging seed by gravity and centrifugal force, complete the process of charging seed.
Because seeding outer disk 2 is connected on seeding inner disc 1 by the second bolt 17, when the regulation amount of broadcasting, only need to be by four
Second bolt 17 is unscrewed, and rotates seeding outer disk 2 to required scale, then tightens the second bolt 17, you can while adjusting all groups
The size in mould assembly hole 20, without the need for changing seeding outer disk 2 and seeding inner disc 1 or adjusting the size of each type hole one by one, operation letter
Just, reliable operation, is capable of achieving the step-less adjustment of the amount of broadcasting.
In addition, can control the grain weight in seed feeding chamber by outer groove-wheel 28, it is filled with during combination-type hole with reducing seed
The caused broadcast leakage because of seed interphase interaction；Secondly, when elliposoidal seed is sowed, because the thickness of 28 type hole of outer groove-wheel 7 with fill
Kind of hole 30, the interior thickness of nest dosing hole 23 are equal and circumferential size of seed-filling hole 30 gradually subtracts with the radially outward direction of seeding outer disk 2
Little, limit seed fills kind of a form so that seed is more likely to the roll mode that lies low into interior nest dosing hole, is improved seed and is filled
Enter the state of interior nest dosing hole, and seed is in interior nest dosing hole is with seeding inner disc and seeding outer disk rotation process, with back casing
Between only exist rolling friction, reduce seedling-damaging rate.
Claims (7)
1. the adjustable combination socket bore formula feed mechanism for seed of one kind amount of broadcasting, including the procapsid (21) carried into kind of a mouth (42), is provided with and charges seed
The back casing (3) of mouthful (44), seeding outer disk (2) and seeding inner disc (1), and square shaft (24), the procapsid (21) and after
Housing (3) pairing is arranged and is fixedly connected by the first bolt (18), and the seeding outer disk (2) and seeding inner disc (1) are respectively positioned on
In the space be made up of procapsid (21) and back casing (3)；First bearing seat (41) and first axle on the procapsid (21)
(37) interference fit, the 3rd bearing seat (47) on the back casing (3) and 3rd bearing (26) interference fit are held, it is described square
One end of axle (24) is connected afterwards through clutch shaft bearing (37) with drive sprocket (36), and the other end of the square shaft (24) is worn successively
Cross first centre bore (51) of seeding outer disk (2), the square through hole (54) of seeding inner disc (1) and 3rd bearing (26) afterwards and exterior chain
Wheel (13) is connected；It is characterized in that：
The middle part of the seeding outer disk (2) is circumferentially provided with several arcuate sockets (49), and seeding inner disc (1) middle part sets
There are several counterbores (52) being engaged with arcuate socket (49), the seeding outer disk (2) is with seeding inner disc (1) by the second bolt
(17) it is fixedly connected；
Several uniform outer lug boss (50), each described evagination are circumferentially vertically provided with the edge of the seeding outer disk (2)
The one end level of platform (50) is provided with the outer lug (12) for stretching out；It is circumferentially vertical on the edge of the seeding inner disc (1)
It is provided with several inner convex platforms (53) being engaged with outer lug boss (50), the internal clearance between the two neighboring inner convex platform (53)
(15) it is provided with an outer lug (12) in；External series gap (19), the two neighboring outer lug boss between two neighboring outer lug boss (50)
(50) between the inner convex platform (53) corresponding with another outer lug boss (50) of the outer lug (12) on an outer lug boss (50) in
Gap (22) and procapsid (21) form combination-type hole (20), and the combination-type hole (20) includes horizontal interior nest dosing hole (23)
With vertical seed-filling hole (30), the circumferential size of the seed-filling hole (30) is gradually reduced with seeding outer disk (2) radially outward direction；
Second bearing seat (43) on the procapsid (21) and second bearing (29) interference fit, one end of multidiameter (33) is worn
Second centre bore (46) of outer groove-wheel (28) is crossed, the other end of multidiameter (33) is through second bearing (29) until multidiameter (33)
The other end be connected with driven sprocket (31), and through multidiameter (33) one end straight pin (27) accumbency in the second centre bore
(46), until the two ends of straight pin (27) are inserted in the groove (55) at the second centre bore (46) two ends, and the outer groove-wheel
(28) several type holes (7) are provided with outer peripheral edge.
2. according to claim 1 the amount of broadcasting is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：The seeding outer disk (2)
On be labeled with graduation mark in arbitrary outer lug boss (50) by the center of circle of the center of seeding outer disk (2).
3. the amount of broadcasting according to claim 1 or claim 2 is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：The outer lug
(12) thickness is equal with the thickness of the inner convex platform (53), the thickness and the seed-filling hole of the outer groove-wheel (28) type hole (7)
(30) consistency of thickness.
4. the amount of broadcasting according to claim 1 or claim 2 is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：The seeding outer disk
(2) arcuate socket (49) on has four, and accordingly, the number of the counterbore (52) on the seeding inner disc (1) is also four, each
Central angle corresponding to arcuate socket (49) is equal and is 18 °～22 °.
5. the amount of broadcasting according to claim 1 or claim 2 is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：The procapsid
(21) inner surface is provided with block (38) and seeds protecting plate (40), and the block (38) is provided with the block for cleaning seeding outer disk (2) with water
Clear to plant hairbrush (9), one end of the seeds protecting plate (40) is provided with to be cleaned the seeds protecting plate of seeding outer disk (2) with water and plants hairbrush (4) clearly, described
The other end of seeds protecting plate (40) is provided with to be cleaned the outer groove-wheel of the outer groove-wheel (28) with water and plants hairbrush (8) clearly.
6. the amount of broadcasting according to claim 1 or claim 2 is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：Formed described in each
Convex table top (35) chamfering 1 of interior nest dosing hole (23):10.
7. the amount of broadcasting according to claim 1 or claim 2 is adjustable combines socket bore formula feed mechanism for seed, it is characterised in that：The back casing (3)
On be provided with the bearing (45) being connected with seeder frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093988.6A CN106612785B (en) | 2016-12-02 | 2016-12-02 | Combined hole type seed sowing device with adjustable sowing quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093988.6A CN106612785B (en) | 2016-12-02 | 2016-12-02 | Combined hole type seed sowing device with adjustable sowing quantity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106612785A true CN106612785A (en) | 2017-05-10 |
| CN106612785B CN106612785B (en) | 2022-07-29 |
Family
ID=58814224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093988.6A Active CN106612785B (en) | 2016-12-02 | 2016-12-02 | Combined hole type seed sowing device with adjustable sowing quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106612785B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005804A (en) * | 2017-06-08 | 2018-12-18 | 马特马克股份公司 | Material distributing equipment for agricultural machinery |
| CN110199633A (en) * | 2019-05-21 | 2019-09-06 | 华中农业大学 | Suction high-speed precise seed sowing device is inflated in a kind of |
| CN111869377A (en) * | 2020-07-15 | 2020-11-03 | 石河子大学 | Compound side-charging precision seed sowing device |
| CN112042334A (en) * | 2020-09-17 | 2020-12-08 | 宁子怡 | Seed metering dish device based on three-dimensional printing technology |
| CN113287395A (en) * | 2021-06-08 | 2021-08-24 | 安徽农业大学 | Inclined cavity type rice precision hill-drop seed sowing device |
| CN117296525A (en) * | 2023-10-30 | 2023-12-29 | 青岛理工大学 | Drag-reducing force circumferential sealing corn precise seed metering device |
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| CN110199633A (en) * | 2019-05-21 | 2019-09-06 | 华中农业大学 | Suction high-speed precise seed sowing device is inflated in a kind of |
| CN110199633B (en) * | 2019-05-21 | 2021-07-09 | 华中农业大学 | Internal-charging air-suction type high-speed precision seed sowing device |
| CN111869377A (en) * | 2020-07-15 | 2020-11-03 | 石河子大学 | Compound side-charging precision seed sowing device |
| CN111869377B (en) * | 2020-07-15 | 2024-04-26 | 石河子大学 | Duplex side-charging precision seed metering device |
| CN112042334A (en) * | 2020-09-17 | 2020-12-08 | 宁子怡 | Seed metering dish device based on three-dimensional printing technology |
| CN112042334B (en) * | 2020-09-17 | 2021-09-07 | 浙江奕乌侬食品有限公司 | Seed metering dish device based on three-dimensional printing technology |
| CN113287395A (en) * | 2021-06-08 | 2021-08-24 | 安徽农业大学 | Inclined cavity type rice precision hill-drop seed sowing device |
| CN113287395B (en) * | 2021-06-08 | 2022-06-24 | 安徽农业大学 | Inclined cavity type rice precision hole sowing seed sowing device |
| CN117296525A (en) * | 2023-10-30 | 2023-12-29 | 青岛理工大学 | Drag-reducing force circumferential sealing corn precise seed metering device |
| CN117296525B (en) * | 2023-10-30 | 2024-05-28 | 青岛理工大学 | Drag-reducing force circumferential sealing corn precise seed metering device |
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| CN106612785B (en) | 2022-07-29 |
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