CN204616336U - A kind of not rounded seed single-grain precision seeding apparatus - Google Patents
A kind of not rounded seed single-grain precision seeding apparatus Download PDFInfo
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- CN204616336U CN204616336U CN201520240034.8U CN201520240034U CN204616336U CN 204616336 U CN204616336 U CN 204616336U CN 201520240034 U CN201520240034 U CN 201520240034U CN 204616336 U CN204616336 U CN 204616336U
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Abstract
The utility model relates to a kind of not rounded seed single-grain precision seeding apparatus, comprise seeding unit mounting cylinder (1), its top is provided with kinds of bank deposits groove (2), mouth of charging seed (10) is provided with bottom it, the bottom land that kinds of bank deposits groove (2) is positioned at seeding unit mounting cylinder (1) is provided with opening, opening part is provided with discharge capacity adjustment module (5), directly over mouth of charging seed (10), be provided with seed water conservancy diversion frustum (6) from top to bottom successively, nibs dish (8), protect kind of a throwing disk (9), the sidewall of seed water conservancy diversion frustum (6) is provided with to charge seed plants clearly module (7), power transmission shaft (4) is along the axis of seeding unit mounting cylinder (1), from top to bottom successively through discharge capacity adjustment module (5), seed water conservancy diversion frustum (6), nibs dish (8), protect kind of a throwing disk (9), the top of power transmission shaft (4) is connected with driving wheel (3).Seeding unit described in the utility model, in not rounded planting seed process, simple grain rate is high, seed damage little, easy to use, strong adaptability, can stability and high efficiency complete not rounded seed simple grain precision metering device.
Description
Technical field
The utility model relates to agricultural machinery technological field, is a kind of not rounded seed single-grain precision seeding apparatus specifically.Particularly for the device of agricultural machinery single grain fine sowing.
Background technology
At present, precise sowing technology is a kind of mechanized cultivation technology seed of quantification being sowed at soil by crop agronomic culture requirement cavitation, can ensure seed in field most reasonable layout, seeding quantity is accurate, and spacing in the rows is even, seed level is consistent, grow for seed growth and create optimum condition, and seed can be saved in a large number, reduce thinning recruitment, improving crop yield and quality, is the cost-saving synergistic engineering of a Be very effective.Therefore, modern agriculture requires more and more urgent to precise sowing.Technology developments such as particularly breeding in recent years, seeds processing process, agronomic culture and perfect, substantially increase germination rate and the survival rate of seedlings of seed, precise sowing technology is had ensure more reliably, thus precise sowing is had higher requirement, single grain fine sowing has become the study hotspot of current most potentiality, is at home and abroad widely applied.
From research at present, except being applied to the single grain fine sowing of the intertillage crop such as corn, soybean, cotton, the research and apply of single grain fine sowing on the crops such as paddy rice, not rounded seed, wheat, vegetables also comes many.Result of study shows, the more grain Precision Seeding of single grain fine sowing can obtain evenly plant distribution, be the production culture technique of a new cost-saving synergistic, joint kind of High Yielding Effect is remarkable.Single grain fine sowing has become the principal character of modern seeding technique and the main development direction of seeding technique.
In single grain fine sowing high-yield culture technique, precision metering device is one of key technology realizing precise sowing, and precision seeder is the core component of precision planter.China begins one's study from the seventies and promotes precise sowing technology, could not be widely used so far, and main cause does not have suitable precision seeder.In recent years, more to the research of single-grain precision seeding apparatus, mainly concentrate on the regular shape such as soybean, corn for circular or rotund seed, substantially simple grain precision metering device can be realized, but for most of not rounded seed, seed-filling process is extremely complicated, realizes simple grain precision metering device and be still technological difficulties.
On agronomy, along with the continuous Demonstration And Extension of new single grain fine sowing high-yield culture technique, the single-grain precision seeding apparatus being suitable for not rounded seed becomes urgent need, and increasing crop implements single grain fine sowing becomes trend.For this " cost-saving synergistic " agricultural modernization production technology of commercial seed single grain fine sowing, agricultural machinery combines with agronomy.Research and design structure is simple, stable performance, reliable operation, adaptable single-grain precision seeding apparatus, improve seed simple grain seed-filling rate, reduce percentage of damage, it is current urgent problem, to increasing economic efficiency, reduce production cost, the development accelerating plant development mechanization has important practical significance.
Utility model content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of not rounded seed single-grain precision seeding apparatus, in not rounded planting seed process, simple grain rate is high, and seed damage is little, easy to use, strong adaptability, can stability and high efficiency complete not rounded seed simple grain precision metering device.
For reaching above object, the technical scheme that the utility model is taked is:
A kind of not rounded seed single-grain precision seeding apparatus, is characterized in that, comprising:
Seeding unit mounting cylinder 1, its top is provided with kinds of bank deposits groove 2, is provided with mouth 10 of charging seed bottom it,
The bottom land that kinds of bank deposits groove 2 is positioned at seeding unit mounting cylinder 1 is provided with opening, and opening part is provided with discharge capacity adjustment module 5,
Directly over mouth 10 of charging seed, be provided with seed water conservancy diversion frustum 6, nibs dish 8 from top to bottom successively, protect kind of throwing disk 9,
The sidewall of seed water conservancy diversion frustum 6 is provided with to charge seed plants module 7 clearly,
Power transmission shaft 4, along the axis of seeding unit mounting cylinder 1, passes discharge capacity adjustment module 5, seed water conservancy diversion frustum 6, nibs dish 8 from top to bottom successively, protects kind of throwing disk 9,
The top of power transmission shaft 4 is connected with driving wheel 3.
On the basis of technique scheme, seeding unit mounting cylinder 1 comprises:
Columniform cylindrical shell 11, on the outer surface of cylindrical shell 11, is vertically symmetrically provided with installing plate 12,
The top of installing plate 12 is provided with some vertically disposed kinds of bank deposits grooves and regulates installing hole 13.
On the basis of technique scheme, kinds of bank deposits groove 2 comprises:
Columniform fixed installation cylinder 15, it is sleeved on the upper end of cylindrical shell 11,
Taper kinds of bank deposits region 16, big up and small down turbination, its upper end is fixed on the upper end of fixed installation cylinder 15,
On the barrel of fixed installation cylinder 15, the symmetrical installing plate positioning and guiding groove 18 be provided with for holding installing plate 12,
In the both sides of installing plate positioning and guiding groove 18, be respectively equipped with one piece of kinds of bank deposits groove installing plate 14,
Kinds of bank deposits groove installing plate 14 bottom is provided with kinds of bank deposits groove installing hole 17.
On the basis of technique scheme, nibs dish 8 comprises:
Circular disk body, it is provided with between two parties nibs dish axle center installing hole 21, and nibs dish axle center installing hole 21 is adaptive with power transmission shaft 4,
Surface is peripherally provided with a circle seed nibs 19 thereon, the upper and lower surface of the through disk body of seed nibs 19, and the shape of seed nibs 19 and the shape adaptation of not rounded seed needing simple grain precision metering device,
Being provided with between adjacent seed nibs 19 charges seed plants module guide groove 20 clearly, and seed nibs 19 is centrally located on the center line of charging seed and planting clearly module guide groove 20.
On the basis of technique scheme, protect kind of throwing disk 9 and comprise:
Circular disk body, one lateral edges is provided with groove 22 of charging seed, and groove 22 of charging seed is a sector notch,
At the upper surface of circular disk body, be peripherally provided with a circle seed gathering sill 23,
Seed gathering sill 23 is truncated at groove 22 place of charging seed,
Circular disk body is provided with between two parties and protects kind of a throwing disk axle center installing hole 24, protect kind of throwing disk axle center installing hole 24 adaptive with power transmission shaft 4.
On the basis of technique scheme, seed gathering sill 23 is recessed deep-slotted chip breaker, and its central angle is 60-120 °, and its radius is the seed maximum height that couches.
On the basis of technique scheme, seed water conservancy diversion frustum 6 comprises:
Circular disk body, its upper surface is conical flow guiding face 26, and conical flow guiding face 26 is 25 ° ~ 45 ° with the angle of horizontal plane,
Be provided with seed water conservancy diversion frustum at the top in conical flow guiding face 26 between two parties and projection be installed,
Seed water conservancy diversion frustum is installed projection and is provided with seed water conservancy diversion frustum installing hole 25 vertically, and seed water conservancy diversion frustum installing hole 25 is adaptive with power transmission shaft 4,
The peripheral side of circular disk body is provided with to charge seed plants module installing hole 27 clearly.
On the basis of technique scheme, kind module 7 clearly of charging seed comprises:
Fan-shaped main body, the circumferential cambered surface of the circular disk body of its radian and seed water conservancy diversion frustum 6 is adaptive,
Be thin kind of portion 28 under being tilted on front side of the end face of fan-shaped main body, its side is provided with and the fixed installation hole 29 of planting clearly module installing hole 27 adaptation of charging seed,
The bottom surface of fan-shaped main body is provided with the seed guide slot 32 of its front and back sides through,
Seed guide slot 32 is the arc groove to fan-shaped main body end face projection,
Being provided with in seed guide slot 32 charges seed plants tongue 33 clearly,
Charge seed and plant clearly tongue 33 for circular arc plate, be located in seed guide slot 32 between two parties, charge seed and plant clearly tongue 33 and charge seed that to plant clearly module guide groove 20 adaptive, charge seed plant clearly tongue 33 can in slippage in kind module guide groove 20 clearly of charging seed.
On the basis of technique scheme, kind tongue 33 clearly of charging seed comprises: charge seed portion 30 and clear kind portion 31,
Charge seed portion 30 in circular arc, be positioned at the front end of circular arc plate,
Clear kind of portion 31 is arc-shaped convex, is positioned at the rear end of circular arc plate.
On the basis of technique scheme, discharge capacity adjustment module 5 comprises:
Taper type main body, its side 35, for regulating the conical surface, its end face is provided with between two parties discharge capacity adjustment module installing hole 34,
The angle regulating the conical surface and horizontal plane is 25 ° ~ 45 °.
On the basis of technique scheme, mouth 10 of charging seed, for funnel-shaped structure, comprising:
Back taper guiding gutter 36, its bottom surface is provided with discharging tube 37 between two parties.
On the basis of technique scheme, the sidewall of nibs dish 8 is fixedly installed on seeding unit mounting cylinder 1.
Not rounded seed single-grain precision seeding apparatus described in the utility model, in not rounded planting seed process, simple grain rate is high, seed damage little, easy to use, strong adaptability, can stability and high efficiency complete not rounded seed simple grain precision metering device.
Accompanying drawing explanation
The utility model has following accompanying drawing:
Fig. 1 is the utility model structure cutaway view;
Fig. 2 is seeding unit mounting cylinder schematic diagram of the present utility model;
Fig. 3 is kinds of bank deposits groove schematic diagram of the present utility model;
Fig. 4 is the end view of Fig. 3;
Fig. 5 is nibs dish schematic diagram of the present utility model;
Fig. 6 of the present utility modelly protects kind of a throwing disk schematic diagram;
Fig. 7 is seed water conservancy diversion frustum schematic diagram of the present utility model;
Fig. 8 is that of the present utility model charging seed plants module diagram clearly;
Fig. 9 is that of the present utility model charging seed plants module axle mapping clearly;
Figure 10 is the upward view of Fig. 9;
Figure 11 is discharge capacity adjustment module schematic diagram of the present utility model;
Figure 12 is power transmission shaft parts scheme of installation of the present utility model;
Figure 13 is mouth schematic diagram of charging seed of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figs. 1-13, not rounded seed single-grain precision seeding apparatus described in the utility model, comprising:
Seeding unit mounting cylinder 1, its top is provided with kinds of bank deposits groove 2, is provided with mouth 10 of charging seed bottom it,
The bottom land that kinds of bank deposits groove 2 is positioned at seeding unit mounting cylinder 1 is provided with opening, and opening part is provided with discharge capacity adjustment module 5,
Directly over mouth 10 of charging seed, be provided with seed water conservancy diversion frustum 6, nibs dish 8 from top to bottom successively, protect kind of throwing disk 9,
The sidewall of seed water conservancy diversion frustum 6 is provided with to charge seed plants module 7 clearly,
Power transmission shaft 4 is along the axis of seeding unit mounting cylinder 1, pass discharge capacity adjustment module 5, seed water conservancy diversion frustum 6, nibs dish 8 from top to bottom successively, protect kind of throwing disk 9, make discharge capacity adjustment module 5, seed water conservancy diversion frustum 6, nibs dish 8, to protect kind of throwing disk 9 all coaxial with seeding unit mounting cylinder 1
The top of power transmission shaft 4 is connected with driving wheel 3.
On the basis of technique scheme, as shown in Figure 1, 2, seeding unit mounting cylinder 1 comprises:
Columniform cylindrical shell 11, on the outer surface of cylindrical shell 11, is vertically symmetrically provided with installing plate 12,
Installing plate 12 is rectangular slab, and its end face and bottom surface flush end face in cylindrical shell 11 and bottom surface respectively,
The top of installing plate 12 is provided with some vertically disposed kinds of bank deposits grooves and regulates installing hole 13,
Kinds of bank deposits groove regulates installing hole 13 to be uniformly distributed at equal intervals.
On the basis of technique scheme, as shown in Fig. 1,3,4, kinds of bank deposits groove 2 comprises:
Columniform fixed installation cylinder 15, it is sleeved on the upper end of cylindrical shell 11, the internal diameter of fixed installation cylinder 15 and the external diameter adaptation of cylindrical shell 11,
Taper kinds of bank deposits region 16, big up and small down turbination, its upper end is fixed on the upper end of fixed installation cylinder 15, and its lower end (miner diameter end) is bottom land, is provided with opening,
On the barrel of fixed installation cylinder 15, the symmetrical installing plate positioning and guiding groove 18 be provided with for holding installing plate 12,
In the both sides of installing plate positioning and guiding groove 18, be respectively equipped with one piece of kinds of bank deposits groove installing plate 14,
Kinds of bank deposits groove installing plate 14 bottom is provided with kinds of bank deposits groove installing hole 17, and kinds of bank deposits groove installing hole 17 and kinds of bank deposits groove regulate installing hole 13 adaptive.
Kinds of bank deposits groove 2 is by fixed installation cylinder 15 and seeding unit mounting cylinder 1 concentric locating, and installing plate 12 is placed in installing plate positioning and guiding groove 18, regulates the bolt in installing hole 13 and kinds of bank deposits groove installing hole 17 to fixedly mount by being installed on kinds of bank deposits groove.
On the basis of technique scheme, as shown in Figure 1,5, nibs dish 8 comprises:
Circular disk body, it is provided with between two parties nibs dish axle center installing hole 21, and nibs dish axle center installing hole 21 is adaptive with power transmission shaft 4,
Surface is peripherally provided with a circle seed nibs 19 thereon, the upper and lower surface of the through disk body of seed nibs 19, and the shape of seed nibs 19 and the shape adaptation of not rounded seed needing simple grain precision metering device, it is the through hole based on shape of the seed,
Being provided with between adjacent seed nibs 19 charges seed plants module guide groove 20 clearly, and seed nibs 19 is centrally located on the center line of charging seed and planting clearly module guide groove 20.
When sowing difform not rounded seed, need the nibs dish 8 that corresponding replacing is suitable.
On the basis of technique scheme, as a shown in Figure 6, protect kind of throwing disk 9 to comprise:
Circular disk body, one lateral edges is provided with groove 22 of charging seed, and groove 22 of charging seed is a sector notch,
At the upper surface of circular disk body, be peripherally provided with a circle seed gathering sill 23,
Seed gathering sill 23 is truncated at groove 22 place of charging seed,
Circular disk body is provided with between two parties and protects kind of a throwing disk axle center installing hole 24, protect kind of throwing disk axle center installing hole 24 adaptive with power transmission shaft 4.
On the basis of technique scheme, seed gathering sill 23 is recessed deep-slotted chip breaker, and its central angle is 60-120 °, and its radius is the seed maximum height that couches.
On the basis of technique scheme, as shown in Fig. 1,7, seed water conservancy diversion frustum 6 comprises:
Circular disk body, its upper surface is conical flow guiding face 26, and conical flow guiding face 26 is 25 ° ~ 45 ° with the angle of horizontal plane,
Be provided with seed water conservancy diversion frustum at the top in conical flow guiding face 26 between two parties and projection be installed,
Seed water conservancy diversion frustum is installed projection and is provided with seed water conservancy diversion frustum installing hole 25 vertically, and seed water conservancy diversion frustum installing hole 25 is adaptive with power transmission shaft 4,
The peripheral side of circular disk body is provided with to charge seed plants module installing hole 27 clearly.
On the basis of technique scheme, as shown in Fig. 1,8,9,10, charge seed and plant clearly module 7 between seed water conservancy diversion frustum 6 and seeding unit mounting cylinder 1, kind module 7 clearly of charging seed comprises:
Fan-shaped main body, the circumferential cambered surface of the circular disk body of its radian and seed water conservancy diversion frustum 6 is adaptive,
Be thin kind of portion 28 under being tilted on front side of the end face of fan-shaped main body, its side is provided with and the fixed installation hole 29 of planting clearly module installing hole 27 adaptation of charging seed,
The bottom surface of fan-shaped main body is provided with the seed guide slot 32 of its front and back sides through,
Seed guide slot 32 is the arc groove to fan-shaped main body end face projection,
Being provided with in seed guide slot 32 charges seed plants tongue 33 clearly,
Charge seed and plant clearly tongue 33 for circular arc plate, be located in seed guide slot 32 between two parties, charge seed and plant clearly tongue 33 and charge seed that to plant clearly module guide groove 20 adaptive, charge seed plant clearly tongue 33 can in slippage in kind module guide groove 20 clearly of charging seed.
Further, kind tongue 33 clearly of charging seed comprises: charge seed portion 30 and clear kind portion 31,
Charge seed portion 30 in circular arc, be positioned at the front end of circular arc plate,
Clear kind of portion 31 is arc-shaped convex, is positioned at the rear end of circular arc plate.
The charging seed kind tongue 33 clearly of planting clearly in module 7 of charging seed is movably installed in charge seed plants clearly in module guide groove 20; Charge seed and plant clearly module 7 and be positioned at above groove 22 of charging seed, by being installed on fixed installation hole 29 and the bolt of planting in module installing hole 27 clearly of charging seed is fixedly installed on seed water conservancy diversion frustum 6.
On the basis of technique scheme, as shown in Fig. 1,11, discharge capacity adjustment module 5 comprises:
Taper type main body, its side 35, for regulating the conical surface, its end face is provided with between two parties discharge capacity adjustment module installing hole 34,
The angle regulating the conical surface and horizontal plane is 25 ° ~ 45 °.
On the basis of technique scheme, as shown in Fig. 1,13, mouth 10 of charging seed, for funnel-shaped structure, comprising:
Back taper guiding gutter 36, its bottom surface is provided with discharging tube 37 between two parties.
On the basis of technique scheme, the sidewall of nibs dish 8 is fixedly installed on seeding unit mounting cylinder 1.
Not rounded seed single-grain precision seeding apparatus described in the utility model, the course of work is:
First, kinds of bank deposits groove 2 is fixedly installed to suitable kinds of bank deposits groove and regulates in installing hole 13, guarantee that the adjustment conical surface in discharge capacity adjustment module 5 and kinds of bank deposits trench bottom opened gap meet seed sizes;
Then, seed is put in the taper kinds of bank deposits region 16 in kinds of bank deposits groove 2, seed flows out from regulating in the gap of the conical surface and kinds of bank deposits groove 2 bottom opening, seed and then fall on the conical flow guiding face 26 of seed water conservancy diversion frustum 6, the space above seed nibs 19 is entered at the flows by action in conical flow guiding face 26, seed is under the effect of gravity, frictional force and centrifugal force, and seed is evenly distributed along long axis direction, and under the effect of gravity and frictional force, seed enters seed nibs;
Power drives power transmission shaft 4 to rotate by driving wheel 3, and power transmission shaft 4 drives discharge capacity adjustment module 5, seed water conservancy diversion frustum 6 rotates;
Now, kind module 7 clearly of charging seed is rotated with seed water conservancy diversion frustum 6, and the seed in seed nibs 19 enters to charge seed by seed guide slot 32 and plants below module 7 clearly, and under the effect in the portion of charging seed 30, seed enters seed nibs 19 and falls from groove 22 of charging seed; Kind module 7 clearly of charging seed is rotated further, and clear kind portion 31 completes kind effect clearly, and the seed simultaneously fallen from groove 22 of charging seed flows to discharging tube 37 under the effect of back taper guiding gutter 36, completes seeding process by discharging tube 37.
This device fills kind of an ability by controlling kind of a layer thickness increase nibs simple grain, by fixed porose disc, rotate to charge seed and plant clearly parts and increase seed and charge seed and plant accuracy clearly, achieve and improve not rounded seed simple grain seed-filling rate in seeding process, reduce percentage of damage, and structure is simple, stable performance, reliable operation, this device solves current not rounded seed single grain fine sowing urgent problem, to increasing economic efficiency, reduce production cost, the development accelerating the mechanization of not rounded seed produces has important practical significance.
Finally to should be noted that, above embodiment is only in order to illustrate technical solutions of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or be equal to and substitute, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in utility model right claimed range.
The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (12)
1. a not rounded seed single-grain precision seeding apparatus, is characterized in that, comprising:
Seeding unit mounting cylinder (1), its top is provided with kinds of bank deposits groove (2), is provided with mouth of charging seed (10) bottom it,
The bottom land that kinds of bank deposits groove (2) is positioned at seeding unit mounting cylinder (1) is provided with opening, and opening part is provided with discharge capacity adjustment module (5),
Directly over mouth of charging seed (10), be provided with seed water conservancy diversion frustum (6), nibs dish (8) from top to bottom successively, protect kind of a throwing disk (9),
The sidewall of seed water conservancy diversion frustum (6) is provided with to charge seed plants clearly module (7),
Power transmission shaft (4) is along the axis of seeding unit mounting cylinder (1), pass discharge capacity adjustment module (5), seed water conservancy diversion frustum (6), nibs dish (8) from top to bottom successively, protect kind of a throwing disk (9)
The top of power transmission shaft (4) is connected with driving wheel (3).
2. not rounded seed single-grain precision seeding apparatus as claimed in claim 1, it is characterized in that, seeding unit mounting cylinder (1) comprising:
Columniform cylindrical shell (11), on the outer surface of cylindrical shell (11), is vertically symmetrically provided with installing plate (12),
The top of installing plate (12) is provided with some vertically disposed kinds of bank deposits grooves and regulates installing hole (13).
3. not rounded seed single-grain precision seeding apparatus as claimed in claim 2, it is characterized in that, kinds of bank deposits groove (2) comprising:
Columniform fixed installation cylinder (15), it is sleeved on the upper end of cylindrical shell (11),
Taper kinds of bank deposits region (16), big up and small down turbination, its upper end is fixed on the upper end of fixed installation cylinder (15),
On the barrel of fixed installation cylinder (15), the symmetrical installing plate positioning and guiding groove (18) be provided with for holding installing plate (12),
In the both sides of installing plate positioning and guiding groove (18), be respectively equipped with one piece of kinds of bank deposits groove installing plate (14),
Kinds of bank deposits groove installing plate (14) bottom is provided with kinds of bank deposits groove installing hole (17).
4. not rounded seed single-grain precision seeding apparatus as claimed in claim 1, it is characterized in that, nibs dish (8) comprising:
Circular disk body, it is provided with between two parties nibs dish axle center installing hole (21), and nibs dish axle center installing hole (21) is adaptive with power transmission shaft (4),
Surface is peripherally provided with a circle seed nibs (19) thereon, the upper and lower surface of seed nibs (19) through disk body, and the shape of seed nibs (19) and the shape adaptation of not rounded seed needing simple grain precision metering device,
Being provided with between adjacent seed nibs (19) charge seed clearly plant module guide groove (20), seed nibs (19) be centrally located at charge seed clearly plant module guide groove (20) center line on.
5. not rounded seed single-grain precision seeding apparatus as claimed in claim 4, is characterized in that, protect kind of a throwing disk (9) and comprising:
Circular disk body, one lateral edges is provided with groove of charging seed (22), and groove of charging seed (22) is a sector notch,
At the upper surface of circular disk body, be peripherally provided with a circle seed gathering sill (23),
Seed gathering sill (23) is truncated at groove of charging seed (22) place,
Circular disk body is provided with between two parties and protects kind of throwing disk axle center installing hole (24), protect kind of throwing disk axle center installing hole (24) adaptive with power transmission shaft (4).
6. not rounded seed single-grain precision seeding apparatus as claimed in claim 5, it is characterized in that: seed gathering sill (23) is recessed deep-slotted chip breaker, and its central angle is 60-120 °, its radius is the seed maximum height that couches.
7. not rounded seed single-grain precision seeding apparatus as claimed in claim 4, it is characterized in that, seed water conservancy diversion frustum (6) comprising:
Circular disk body, its upper surface is conical flow guiding face (26), and conical flow guiding face (26) are 25 ° ~ 45 ° with the angle of horizontal plane,
Be provided with seed water conservancy diversion frustum at the top of conical flow guiding face (26) between two parties and projection be installed,
Seed water conservancy diversion frustum is installed projection and is provided with seed water conservancy diversion frustum installing hole (25) vertically, and seed water conservancy diversion frustum installing hole (25) is adaptive with power transmission shaft (4),
The peripheral side of circular disk body is provided with to charge seed plants module installing hole (27) clearly.
8. not rounded seed single-grain precision seeding apparatus as claimed in claim 7, is characterized in that, charges seed to plant clearly module (7) and comprising:
Fan-shaped main body, the circumferential cambered surface of the circular disk body of its radian and seed water conservancy diversion frustum (6) is adaptive,
Be thin kind of portion (28) under being tilted on front side of the end face of fan-shaped main body, its side is provided with and charges seed plants clearly the adaptive fixed installation hole (29) of module installing hole (27),
The bottom surface of fan-shaped main body is provided with the seed guide slot (32) of its front and back sides through,
Seed guide slot (32) is the arc groove to fan-shaped main body end face projection,
Being provided with in seed guide slot (32) charges seed plants clearly tongue (33),
Charge seed and plant clearly tongue (33) for circular arc plate, be located in seed guide slot (32) between two parties, charge seed and plant clearly tongue (33) and charge seed that to plant clearly module guide groove (20) adaptive, charge seed plant clearly tongue (33) can in slippage in kind module guide groove (20) clearly of charging seed.
9. not rounded seed single-grain precision seeding apparatus as claimed in claim 8, is characterized in that, charges seed to plant clearly tongue (33) and comprising: portion of charging seed (30) and clearly kind portion (31),
Charge seed portion (30) in circular arc, be positioned at the front end of circular arc plate,
Clear kind of portion (31) is arc-shaped convex, is positioned at the rear end of circular arc plate.
10. not rounded seed single-grain precision seeding apparatus as claimed in claim 1, it is characterized in that, discharge capacity adjustment module (5) comprising:
Taper type main body, its side (35), for regulating the conical surface, its end face are provided with between two parties discharge capacity adjustment module installing hole (34),
The angle regulating the conical surface and horizontal plane is 25 ° ~ 45 °.
11. not rounded seed single-grain precision seeding apparatus as claimed in claim 1, it is characterized in that, mouth of charging seed (10) is funnel-shaped structure, comprising:
Back taper guiding gutter (36), its bottom surface is provided with discharging tube (37) between two parties.
12. not rounded seed single-grain precision seeding apparatus as claimed in claim 1, is characterized in that: the sidewall of nibs dish (8) is fixedly installed on seeding unit mounting cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240034.8U CN204616336U (en) | 2015-04-20 | 2015-04-20 | A kind of not rounded seed single-grain precision seeding apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240034.8U CN204616336U (en) | 2015-04-20 | 2015-04-20 | A kind of not rounded seed single-grain precision seeding apparatus |
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| CN204616336U true CN204616336U (en) | 2015-09-09 |
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| CN201520240034.8U Expired - Fee Related CN204616336U (en) | 2015-04-20 | 2015-04-20 | A kind of not rounded seed single-grain precision seeding apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756652A (en) * | 2015-04-20 | 2015-07-08 | 中国农业大学 | Non-circular seed single-grain precision seed-metering device |
| CN105580543A (en) * | 2016-02-29 | 2016-05-18 | 中国农业大学 | Single-grain precision seed sowing device of non-circular seeds |
| CN108718622A (en) * | 2018-06-04 | 2018-11-02 | 中国农业大学 | A kind of keyed seeding apparatus for cell drilling |
-
2015
- 2015-04-20 CN CN201520240034.8U patent/CN204616336U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756652A (en) * | 2015-04-20 | 2015-07-08 | 中国农业大学 | Non-circular seed single-grain precision seed-metering device |
| CN104756652B (en) * | 2015-04-20 | 2016-09-07 | 中国农业大学 | A kind of not rounded seed single-grain precision seeding apparatus |
| CN105580543A (en) * | 2016-02-29 | 2016-05-18 | 中国农业大学 | Single-grain precision seed sowing device of non-circular seeds |
| CN105580543B (en) * | 2016-02-29 | 2017-07-11 | 中国农业大学 | A kind of not rounded seed simple grain precise seeder |
| CN108718622A (en) * | 2018-06-04 | 2018-11-02 | 中国农业大学 | A kind of keyed seeding apparatus for cell drilling |
| CN108718622B (en) * | 2018-06-04 | 2020-06-30 | 中国农业大学 | Key type seeding device for drill seeding in residential area |
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