CN101213899A - Granule seed feed seed-sowing device - Google Patents
Granule seed feed seed-sowing device Download PDFInfo
- Publication number
- CN101213899A CN101213899A CNA2007101919066A CN200710191906A CN101213899A CN 101213899 A CN101213899 A CN 101213899A CN A2007101919066 A CNA2007101919066 A CN A2007101919066A CN 200710191906 A CN200710191906 A CN 200710191906A CN 101213899 A CN101213899 A CN 101213899A
- Authority
- CN
- China
- Prior art keywords
- seed
- seeding
- wheel
- skew wall
- granule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Sowing (AREA)
Abstract
The present invention relates to a granule seed seeding mechanism, which belongs to the technical field of the spare parts of the agricultural machinery. The top of the shell of the seeding mechanism is opened, a first skew wall and a second skew wall, which are gradually closed to each other, extend downwards from the two sides of the opening, and the second skew wall is provided with a flexible brush; a horizontal shaft that is arranged at the middle part of the shell is provided with a seeding wheel, a plurality of seeding holes that are spaced at intervals is arranged on the outer circumference of the seeding wheel, the seeding holes are formed by a plurality of cylinders that intersect with the outer circle of the seeding wheel, which are provided with a cavity that can accommodate two seeds with the average granular size; the axis of the cylinder is almost paralleled to the corresponding tangential line of the seeding wheel, and the bottom of the cylindrical form is fundamentally paralleled to the corresponding normal line of the seeding wheel. The present invention adopts reasonable structure not only to avoid the seed leakage, but also to prevent the seed from being blocked, thereby guaranteeing the reliable realization of the precise seeding. The mechanism is simple and the processing technology is economical, so that the present invention is easy to be popularized for application in the agricultural field.
Description
Technical field
The present invention relates to a kind of seeding unit, especially a kind of being used for belongs to agricultural machinery device technology field such as the seeding unit on the rape vegetables small-sized seed seed-sowing machine.
Background technology
For a long time, crop such as rape is adopted the seeding method that scatters seeds at seedling on the ground always.It is long behind certain altitude to wait to emerge, and is transplanted to the plantation of big field again.The problem that this traditional agronomy exists is that operation is many, the activity duration long, the cost labour is big.For this reason, people develop the live seed-sowing machine in big field of rape seed.
Understand according to the applicant, it is live that existing rape seed seed-sowing machine adopts " dilution method " to carry out usually, is about to seed and mixes with additive (for example sand) and sow after mixing thoroughly.This method makes live seed in the big field lack of homogeneity of arranging because of seed and additive are difficult for mixing, and can produce segregation easily in the seeding process.
Retrieval is found, the Chinese patent application that application number is 200410011100, publication number is CN1596578, name is called " combination inner hole precision seeder " discloses a kind of precision seeder, it is made up of housing, seed wheel, seeding square shaft, seed wheel axostylus axostyle and housing centre bore are and are slidingly matched, have on the sidewall of housing and plant the seed inlet that case communicates, equidistantly be distributed with cylindricality pack hole and the inner hole that links to each other with pack hole on the seed wheel outer rim.Be characterized in can be under the situation of not changing seed wheel the big grain of Precision Seeding simultaneously corn seed and than the soya seeds of granule.
The disclosed seeding unit of Chinese patent application that application number is 200620003548, notification number is CN2901823, name is called " a kind of internal force feed " mainly is made up of discharging tube, seed input pipe, inside groove seed wheel, collection kind of a bucket, housing, seeding tubular axis etc.It is introduced when broadcasting small-sized seed (as clover, rape), to have and do not leak kind, do not press from both sides kind, the characteristics that the amount of broadcasting is stable.
In addition, retrieval is also found, application number is 200710017665.3, publication number is CN101027957, the Chinese patent application that name is called " center transmission strong push and half mouthful of Sheng kind of precision seeder " discloses a kind of strong push precision seeder, the precision metering device wheel is arranged in the seeding unit box, on the precision metering device wheel granule feed outlet is arranged, middle grain feed outlet and big grain seed distributing groove, precision metering device wheel internal upper part has resistance to leak axle, granule seed pushing wheel and middle grain seed pushing wheel are arranged at the bottom, push away kind of a tooth on the seed pushing wheel, inscribe is engaged in the granule feed outlet and middle grain feed outlet on the corresponding precision metering device wheel, feed outlet on the precision metering device wheel is made blind hole, and aperture and hole depth are about 2 times of corresponding sowing crop seed particle diameters and are slightly larger than particle diameter.When carrying out precise sowing, the precision metering device wheel rotates along clockwise direction, the seed gravitate partly enters in the feed outlet, when turning to top, the seed outside the hole stopped by hairbrush, stay and contain in kind of the chamber, flow out when seed is brought to seeding unit shell right lower quadrant in the hole, push away kind of the tooth of the seed that can not flow out in the bottom is engaged on the hole released, and realizes precise sowing.
Facts have proved, though each tool advantage of the disclosed technical scheme of above-mentioned patent application, in fact all is difficult to planting rates is controlled at the required 1.5-4.5kg/hm of reasonable sowing usually for the small-sized seed between 1-2.2mm for particle diameter
2Between.Especially can't satisfy the accurate sowing requirement of every cave 1-2 grain seed.Even still there is same problem to a certain extent in above-mentioned precision seeder.
The applicant has carried out comparatively comprehensively research to above-mentioned existing various seeding units, found that: the group on its seed wheel plants the hole or is the ball-and-socket shape, be long trough, often need to dispose clear kind, pick devices such as kind, and for the small-sized seed of rape seed and so on and nonideal seeding shape, leak easily and plant or card type, and processing comparatively bothers.
Summary of the invention
The technical problem to be solved in the present invention is, at the problem that above-mentioned prior art exists, proposes a kind of granule seed feed seed-sowing device that can realize that the rape small-sized seed is accurately sowed, and this seeding unit should be simple in structure, and is easy to process, thereby easy to utilize.
In order to solve the problems of the technologies described above, granule seed feed seed-sowing device of the present invention comprises the housing that is used to be attached on the seed-sowing machine; Described case top is opened wide, and described unlimited place extends the first and second close gradually skew walls respectively downwards in both sides, on described second skew wall Flexible brush is housed; Described housing middle part support level axle is equipped with rotating seed wheel on the described trunnion axis, the cylindrical both sides of described seed wheel are contiguous with the lower end of first skew wall and Flexible brush respectively; The excircle of described seed wheel is to even at least one circle seeding spaced apart hole, and described seeding hole has the cavity volume that can hold two average grain diameter seeds by cylindrical formation of intersecting with the seed wheel cylindrical; Described columniform axis is substantially parallel with the tangent line of seed wheel corresponding position, and described columniform bottom surface is substantially parallel with the normal of seed wheel corresponding position; When the seeding hole was in the seed wheel uppermost position in fig-ure, cylindrical bottom one end in described seeding hole was near second skew wall.
Like this, seeding hole gabarit one end that the seed wheel circumference forms is close to tack, and the other end is similar to oblong.Add man-hour, directly select for use the milling cutter of suitable diameter to mill out one by one and get final product, very convenient.In the work, when seed wheel rotated, the seed that falls can be accepted after being exposed with the seed wheel rotation by first skew wall in the seeding hole, and make 1-2 grain seed accumulate near the extreme lower position of butt end naturally, thereby avoid Lou planting by cylindrical bottom and arc surface junction; When continuing to rotate to the second skew wall place, Flexible brush can be easily brushed out along the arc surface that tilts the abundant unnecessary seed that goes out by seeding hole oblong afterbody, thereby avoids card type.As a result, when seed wheel rotates to down sowing position, seeding hole, can realize the accurate sowing of small-sized seed.
This shows that the present invention had both avoided leaking with rational structure and planted, and had prevented card type again, thereby had guaranteed the reliable realization of accurate sowing, its mechanism is simple, and therefore processing technology economy be easy to apply at agriculture field.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of a preferred embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of seed wheel in the embodiment of the invention.
Fig. 4 is that the A-A of Fig. 3 is to profile.
Fig. 5 is the local enlarged diagram at I place among Fig. 4.
Fig. 6 be among Fig. 5 C to view.
Embodiment
Embodiment one
The granule seed feed seed-sowing device of present embodiment as depicted in figs. 1 and 2, housing 1 open-top is used to be attached to seed-sowing machine during installation, open wide the both sides, place and extend the first close gradually skew wall 4 and second skew wall 11 respectively downwards.Housing 1 middle part support level axle 6 is equipped with rotating seed wheel 2 on this trunnion axis.The funnel chamber that disjunctor is formed at housing 1 bottom is equipped with hopper 3 bottom.First skew wall, 4 downsides form and the similar concave arc section of seed wheel 2 cylindricals, are convenient to seed is remained on housing top.Have waist shape elongated slot on second skew wall 11,, therefore can regulate the gap between plate washer 5 and flexible hairbrush 7 and the seed wheel by bolt 8 fixed installation plate washer 5 and the flexible hairbrush 7 that pass elongated slot.The cylindrical both sides of seed wheel 2 are contiguous with the lower end of first skew wall 4 and flexible hairbrush 7 respectively.
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the excircle of seed wheel 2 is to evenly spaced apart three enclosing seeding holes 9.Seeding hole 9 has the cavity volume that can hold two average grain diameter seeds by cylindrical formation of intersecting with the seed wheel cylindrical (actual processed by cylindrical milling cutter).This columniform axes O is parallel with the tangent line T of seed wheel corresponding position, and this columniform bottom surface F is parallel with the normal Q of seed wheel corresponding position, and seeding hole 9 gabarits, one end of formation is close to tack, and the other end is similar to oblong.When seeding hole 9 was in seed wheel 2 uppermost position in fig-ure, the butt end that the cylindrical bottom in seeding hole 9 forms was near second skew wall 11, and long oval end is near first skew wall 4 (referring to Fig. 1).
The cross section of seed wheel 2 is connected and composed by disc by inside and outside two circles as shown in Figure 4, be shaped on the cross bore that penetrates rotating shaft 6 in the inner ring, so intensity is good, in light weight.
Seeding hole 9 as shown in Figure 5, by the 4mm degree of depth postforming in perpendicular direction incision seed wheel 2 peripheries of milling cutter axis and seed wheel 2 radiuses of the milling cutter of diameter phi 6～8mm.1., every cave can only hold 1～2 rape seed this special hole shape has following characteristics through evidence:, 2., the unnecessary seed that exposes the hole is easy to be pushed out the hole in the seeding process, 3., when downward seeding, seed does not produce obstruction in the hole, therefore make things convenient for the clear kind of seed wheel 2 and pick kind.
User mode as shown in Figure 1, during seeding, seed wheel clockwise rotates under seed shaft 6 drives, the epicoele between housing 1 first skew wall 4 and second skew wall 11 is filled seed, seeding hole 9 openings that are positioned at epicoele hold 1～2 seed up.When seed wheel 2 turned over second baffle 5, the seed that only falls into hole 9 could forward funnel chamber to from epicoele with hole 9, and the seed that exposes outside the seeding hole 9 will be released seeding hole 9 by second baffle 5 and 7 actings in conjunction of flexible hairbrush, and retaining stays in epicoele.After seeding hole 9 and interior seed thereof forward down funnel chamber to from epicoele, because seeding hole 9 openings are down, make that therefore seed wherein falls into funnel chamber, sow big Tanaka along hopper 3.
During seed wheel 2 work,, can change the axial installation site of seed wheel 2 on seed shaft 6, thereby regulate the number of turns (circle, two circles or three circles) that seed wheel 2 is in seeding hole 9 in the housing, to adapt to the variation of seeding quantity according to the needs of seeding quantity.
Above-mentioned granule seed feed seed-sowing device makes seed fall into the hopper that runs in essentially identical grain number (1-2 grain) at the same time, compares with existing seed seeding unit, has significantly improved sowing accuracy, uniformity and stability.
Except that above preferred embodiment, the present invention can also have other variation.Such as: 1) hopper 3 that runs in can remove, and seed directly falls into big Tanaka after leaving hole 9; 2) hole 9 also can be intervally arranged etc. in a spiral manner around seed wheel 2 peripheries; 3) hole 9 axially can arrange by unequal interval along seed wheel 2; Or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (6)
1. a granule seed feed seed-sowing device comprises the housing that is used to be attached on the seed-sowing machine; Described case top is opened wide, and described unlimited place extends the first and second close gradually skew walls respectively downwards in both sides, on described second skew wall Flexible brush is housed; Described housing middle part support level axle is equipped with rotating seed wheel on the described trunnion axis, the cylindrical both sides of described seed wheel are contiguous with the lower end of first skew wall and Flexible brush respectively; The excircle of described seed wheel is characterized in that to even at least one circle seeding spaced apart hole: described seeding hole has the cavity volume that can hold two average grain diameter seeds by cylindrical formation of intersecting with the seed wheel cylindrical; Described columniform axis is substantially parallel with the tangent line of seed wheel corresponding position, and described columniform bottom surface is substantially parallel with the normal of seed wheel corresponding position; When the seeding hole was in the seed wheel uppermost position in fig-ure, cylindrical bottom one end in described seeding hole was near second skew wall.
2. according to the described granule seed feed seed-sowing device of claim 1, it is characterized in that: the described first skew wall downside forms and the similar concave arc section of seed wheel cylindrical.
3. according to claim 1 or 2 described granule seed feed seed-sowing devices, it is characterized in that: have waist shape elongated slot on described second skew wall, plate washer and flexible hairbrush are installed by the bolt of passing elongated slot.
4. according to the described granule seed feed seed-sowing device of claim 3, it is characterized in that: described lower housing portion forms the funnel chamber of disjunctor, and hopper is housed bottom.
5. according to the described granule seed feed seed-sowing device of claim 4, it is characterized in that: described seed wheel is connected and composed by disc by inside and outside two circles, is shaped on the cross bore that penetrates rotating shaft in the described inner ring.
6. according to the described granule seed feed seed-sowing device of claim 5, it is characterized in that: described seeding hole is by the 4mm degree of depth postforming in the perpendicular direction incision seed wheel periphery of milling cutter axis and seed wheel radius of the milling cutter of diameter phi 6～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710191906A CN100579355C (en) | 2007-12-26 | 2007-12-26 | Granule seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710191906A CN100579355C (en) | 2007-12-26 | 2007-12-26 | Granule seed sowing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101213899A true CN101213899A (en) | 2008-07-09 |
| CN100579355C CN100579355C (en) | 2010-01-13 |
Family
ID=39620447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710191906A Expired - Fee Related CN100579355C (en) | 2007-12-26 | 2007-12-26 | Granule seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100579355C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103460861A (en) * | 2012-06-07 | 2013-12-25 | 四川聚友生态农业科技有限公司 | Seeding wheel for seeder and anti-reversion device |
| CN104620735A (en) * | 2015-02-01 | 2015-05-20 | 浙江大学 | Drum-type precise sowing device for hole sowing of vegetable seeds |
| CN105052321A (en) * | 2015-07-31 | 2015-11-18 | 山东农业大学 | Wheel shaft type broad-width precious speed distribution apparatus |
| 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 |
| CN111656920A (en) * | 2020-06-28 | 2020-09-15 | 华中农业大学 | Small-grain-size seed air suction type hole wheel type precision hole seeding device |
-
2007
- 2007-12-26 CN CN200710191906A patent/CN100579355C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103460861A (en) * | 2012-06-07 | 2013-12-25 | 四川聚友生态农业科技有限公司 | Seeding wheel for seeder and anti-reversion device |
| CN104620735A (en) * | 2015-02-01 | 2015-05-20 | 浙江大学 | Drum-type precise sowing device for hole sowing of vegetable seeds |
| CN105052321A (en) * | 2015-07-31 | 2015-11-18 | 山东农业大学 | Wheel shaft type broad-width precious speed distribution apparatus |
| CN105052321B (en) * | 2015-07-31 | 2018-01-16 | 山东农业大学 | Wheel shaft type wide width precise seed-distributing device |
| 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 |
| CN111656920A (en) * | 2020-06-28 | 2020-09-15 | 华中农业大学 | Small-grain-size seed air suction type hole wheel type precision hole seeding device |
| CN111656920B (en) * | 2020-06-28 | 2021-07-13 | 华中农业大学 | Small-grain-size seed air suction type hole wheel type precision hole seeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100579355C (en) | 2010-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100579355C (en) | Granule seed sowing device | |
| CN104396392B (en) | From planting clearly feed mechanism for seed | |
| CN100420363C (en) | Semi-opening precisive seed sowing apparatus with central-transmission strong push | |
| CN107079638B (en) | A kind of hand propelled automatic spacing mixed seeding device and its application method | |
| CN207543554U (en) | A kind of corn drill | |
| CN206237782U (en) | It is a kind of for agricultural into produce seeder | |
| CN111990024B (en) | Adjustable soybean seed precision planter | |
| CN101438647B (en) | Seeding and fertilizer apparatus of non-ploughing sowing machine | |
| CN107148826B (en) | A kind of hand propelled automatic spacing mixed seeding device | |
| CN106961891B (en) | Quantitative feeding device for seed and fertilizer | |
| CN109644621B (en) | Agricultural seeding fertilization watering integration equipment | |
| CN214155363U (en) | Fertilizer injection unit of usefulness is planted to rape | |
| CN111165131B (en) | Precision seed taking device, dibbler and sowing method thereof | |
| CN205961736U (en) | Arable land mechanism is used to seeder for hetao irrigation district secondary salinization of land | |
| CN202340410U (en) | Seed dividing cone disc of pasture small-area seeder | |
| WO2005112604A9 (en) | Multipurpose planter | |
| CN104718852B (en) | Precision seeding machine | |
| CN109983889A (en) | A kind of centrifugal corn seeder | |
| CN2701236Y (en) | Multifunctional seed sowing device | |
| CN112020950B (en) | Delivery type fertilizer and seed precision same-hole dibbling device | |
| CN114145087B (en) | Rotary tillage planter for field management | |
| CN212306110U (en) | Conveying type fertilizer and pesticide and seed precision co-hole dibbling device | |
| CN211630809U (en) | Seeder capable of rotating to fertilize | |
| CN201332580Y (en) | Sowing and fertilizing device of no-tillage seeder | |
| CN204907071U (en) | Little seed grain precision planter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Yanhai Tractor Manufacturing Co., Ltd. Assignor: Nanjing Agriculture Mechanization Inst., Ministry of Agriculture Contract record no.: 2012320000298 Denomination of invention: Granule seed feed seed-sowing device Granted publication date: 20100113 License type: Exclusive License Open date: 20080709 Record date: 20120326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |