CN102823364A - Non-circular particle seed precise seed discharger - Google Patents

Non-circular particle seed precise seed discharger Download PDF

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Publication number
CN102823364A
CN102823364A CN2012103272850A CN201210327285A CN102823364A CN 102823364 A CN102823364 A CN 102823364A CN 2012103272850 A CN2012103272850 A CN 2012103272850A CN 201210327285 A CN201210327285 A CN 201210327285A CN 102823364 A CN102823364 A CN 102823364A
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China
Prior art keywords
seed
rotor
push rod
end cap
precise
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Pending
Application number
CN2012103272850A
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Chinese (zh)
Inventor
赵春花
马军民
师尚礼
王汝富
曹明崇
张锋伟
谢燕飞
张克平
何建全
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Gansu Agricultural University
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Gansu Agricultural University
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Publication date
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Priority to CN2012103272850A priority Critical patent/CN102823364A/en
Publication of CN102823364A publication Critical patent/CN102823364A/en
Pending legal-status Critical Current

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Abstract

The invention relates to agriculture machinery, in particular to a seed discharger structure hung and connected onto a seeding machine. A non-circular particle seed precise seed discharger comprises a seed discharge box, a motive power input shaft, a rotor and a seeding quantity regulator, wherein the seed discharge box is fixedly connected with a seed box. The non-circular particle seed precise seed discharger is characterized in that a variable seed discharge groove is arranged on the outer surface of the circumference of one end of the rotor, the side surface of the same end is provided with a positioning baffle plate, the seeding quantity regulator comprises a fine adjustment push rod, an end cover, a butterfly-shaped screw nut and a fine adjustment handle. The non-circular particle seed precise seed discharger has the advantages that the design is novel, the structure is compact, the operation is simple and convenient, the non-circular particle seed precise seed discharger is respectively applicable to the non-circular particle seeds in different varieties, the universality is good, the variable seed discharge groove arranged on the surface of a seed discharge wheel is matched with the seeding quantity regulator, the precise seeding of the non-circular particle seeds can be realized, the seeding quality and the work efficiency are improved, the yield of agriculture and husbandry is ensured, and the crop or pasture mechanized harvesting work condition is improved.

Description

Non-round shaped grain seed precise seeder
Technical field
The present invention relates generally to farming and animal husbandry machinery, relates in particular to the structure of a kind of seeding unit that on sower, articulates use.
Background technology
Sowing is the important step of farming and animal husbandry cultivation, must in good time and satisfy agriculture requirement, makes crop or the neat seedling of herbage seedling strong, and obtains better growing conditions, for reliable basis has been set up in raising the output.The seeding method that seeding machinery is faced, crop species, kind etc. change various, and this just needs seeding machinery that stronger adaptability and the service behaviour that can satisfy different planting requirements are arranged.Seeding unit is the heart of sower, is configured in usually in the bottom or side-wall type case of seed-box.Seeding unit requires to have: the amount of broadcasting is reliable and stable, seeding is even; Do not damage seed; Versatility is good; The amount of broadcasting adjusting range is big; Easy to adjust reliably, do not stop up.Existing outer groove wheel seeding unit versatility is good, but discharge capacity precision and uniformity are relatively poor; Seeding precision such as cell-seed distributor or friction-type seeding unit are high, but versatility is relatively poor.The seed profile of many herbages or crop is different, general little, the light weight of volume, and epidermis is smooth, and the precision drilling difficulty is bigger, and seeding machinery is had relatively high expectations.At present; In the most of mountain area of China, the terraced fields etc., mostly the plantation of herbage such as fritter area clover, rape, flax, wheat and crop be that manual work sows, manual operation efficiency is low, sows inhomogeneous; Percentage of seedgermination is low; Seed is not only wasted seriously, and plant strain growth is mixed and disorderly, brings difficulty for the mechanized harvest of herbage or crop.Thereby research and develop a kind of highly versatile, the amount of broadcasting can seem particularly important by the accurate non-round shaped grain seed precise seeder of controlling.
Summary of the invention
Patent of the present invention provides a kind of versatility good to the weak point that prior art exists, and the amount of broadcasting is easy to adjust reliable, the non-round shaped grain seed precise seeder that adjusting range is big, thus efficiently solve the problem that exists in the prior art.
Patent of the present invention adopts following technical scheme to realize: a kind of non-round shaped grain seed precise seeder, be used for articulating with sower, and include and plant the seeds discharging box that case is connected, power input shaft, rotor is broadcast quantity regulating device.It is characterized in that: described rotor one side circumferential surface is provided with variable seed distributing groove, and end face is equipped with positioning baffle; The described quantity regulating device of broadcasting includes fine setting push rod, end cap, wing nut and trimming handle, and the end cap double wedge and the variable seed distributing groove of described end cap one side are meshing with each other, and the fine setting push rod is threaded with end cap.
Described power input shaft one end is connected with rotor through key, and the other end is set with the fine setting push rod, and rotor diameter is φ 30~φ 80mm, and rotor outer surface and seeds discharging box inwall gap are 0.1~0.2mm.
Described fine setting push rod one end is connected with trimming handle, and the other end is fixed with the thick head of push rod, middle part be threaded end cap and wing nut; The thick head of described push rod is arranged between rotor one side inner chamber and the positioning baffle.
Described seeds discharging box is inlaid with and plants dividing plate clearly advancing kind of a port, and the seed inlet inwall is provided with kind of a brush, and it is the back taper horn mouth that seeds discharging box goes out kind of port.
Described variable seed distributing groove quantity is 1~12, and groove depth is 1.5~8mm, and wide is 2~8mm, length 10~50mm, the end cap double wedge of end cap one side and the variable seed distributing groove gap 0.1~0.3mm that is meshing with each other.
The invention has the beneficial effects as follows: the present invention can provide a kind of versatility good according to the sowing agriculture requirement of all kinds of non-round shaped grain seeds, and adaptability is strong, and the amount of broadcasting adjusting range is big; Reliable, nonclogging non-round shaped grain seed precise seeder easy to adjust.
This seeding unit has following characteristics.
A, seeds discharging box advance kind of a port and are provided with kind of a brush, process for flexible material, brush away unnecessary seed, injuring-free seed; Advance the clear kind of dividing plate that kind of port is inlayed, after sowing is accomplished, be convenient to remaining seed is removed, simple and convenient, do not stop up, easy to operate.
The variable seed distributing groove of B, rotor one side circumferential surface can be different according to seed category, and the distribution number is 1~12, through the effect of fine setting push rod; Change effective active length of variable seed distributing groove; Realize the fine adjustment amount of broadcasting on a large scale, the seeding unit versatility is good, and the amount of broadcasting adjusting range is big.
C, broadcast quantity regulating device and include fine setting push rod, end cap, wing nut and trimming handle.Unclamp wing nut, trimming handle drives the fine setting push rod and rotates, fine setting push rod external screw thread engagement end cap, the end cap double wedge moves axially, and has changed effective active length of variable seed distributing groove, fine adjustment the amount of broadcasting; The amount of broadcasting is tightened wing nut after regulating and accomplishing, and the amount of broadcasting is easy to adjust, reliable.
The present invention is novel in design, and compact conformation is easy and simple to handle; Highly versatile, adaptability is good, especially the variable seed distributing groove (211) on seed wheel surface; Cooperate and broadcast quantity regulating device, can realize the seeding of the smart amount of non-round shaped grain seed, improved seeding quality and operating efficiency; Guarantee output agricultural, animal husbandry, improved crops or herb machinery harvesting work condition.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings:
Fig. 1 is a main cutaway view of the present invention;
Fig. 2 is a rotor cutaway view of the present invention;
Fig. 3 broadcasts the quantity regulating device structural representation for the present invention
Fig. 4 is a seeds discharging box shaft side figure of the present invention.
Reference numeral wherein: 10. seeds discharging box; 12. plant brush; 13. plant dividing plate clearly; 20. power input shaft; 21. rotor; 211. variable seed distributing groove; 24. key; 30. broadcast quantity regulating device; 31. end cap; 311. end cap double wedge; 32. wing nut; 33. fine setting push rod; 331. the thick head of push rod; 34. trimming handle; 35. positioning baffle; 40. kind case;
Embodiment:
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.
Embodiment 1, sees Fig. 1, Fig. 2, and Fig. 3, Fig. 4 is articulated in a kind of non-round shaped grain seed precise seeder on the sower, includes and plant the seeds discharging box 10 that case 40 is connected, power input shaft 20, rotor 21 is broadcast quantity regulating device 30; It is characterized in that: described rotor 21 1 side circumferential surfaces are provided with variable seed distributing groove 211, and end face is equipped with positioning baffle 35; The described quantity regulating device 30 of broadcasting includes fine setting push rod 33, end cap 31, wing nut 32 and trimming handle 34, and the end cap double wedge 311 and the variable seed distributing groove 211 of described end cap 31 1 sides are meshing with each other, and fine setting push rod 33 is threaded with end cap 31.
Described a kind of non-round shaped grain seed precise seeder, described seeds discharging box 10 are inlaid with and plant dividing plate 13 clearly advancing kind of a port, and the seed inlet inwall is provided with kind of a brush 12, and it is the back taper horn mouth that seeds discharging box 10 goes out kind of port.
Described a kind of non-round shaped grain seed precise seeder; Described power input shaft 20, one ends are connected with rotor 21 through key 24, and the other end is set with fine setting push rod 33; Rotor 21 external diameters are φ 30~φ 80mm, and rotor 21 outer surfaces and seeds discharging box 10 inwall gaps are 0.1~0.2mm.
Described a kind of non-round shaped grain seed precise seeder, described fine setting push rod 33 1 ends are connected with trimming handle 34, and the other end is fixed with push rod thick 331, middle part be threaded end cap 31 and wing nut 32; Thick 331 of described push rod is arranged between rotor 21 1 side inner chambers and the positioning baffle 35.
Described variable seed distributing groove 211 quantity are 1~12, and groove depth is 1.5~8mm, and wide is 2~8mm, length 10~50mm, the end cap double wedge 311 of end cap 31 1 sides and the variable seed distributing groove 211 gap 0.1~0.3mm that is meshing with each other.
The course of work of the present invention is: when carrying out the precision accent amount of broadcasting, at first shut down, unclamp wing nut 32; Then, rotary fine adjustment handle 34 drives fine setting push rods 33 and rotates, and thick 331 of an end push rod of fine setting push rod 33 is spacing and can not move axially by the rotor internal cavity sidewall; Fine setting push rod 33 external screw threads engagement end cap 31, end cap 31 and end cap double wedge 311 move axially, thereby change effective active length of variable seed distributing groove 211; Realize regulating the amount of broadcasting, reach the required amount of broadcasting, last; The wing nut 32 of screwing, accurately the control amount of broadcasting.
Described a kind of non-round shaped grain seed precision seeder, when being used for the drilling clover, the elected earth water content that fetches earth is 20% arable land; Soil property is a loessal soil, and when power input shaft 20 rotating speeds were 3.39 rev/mins, the quantity of seed distributing groove 211 was 4 on described rotor 21 circumferential outer surfaces; Power input shaft 20 1 ends are connected with rotor 21 through key 24, and the other end is set with fine setting push rod 33, and rotor 21 external diameters are φ 50mm; Rotor 21 outer surfaces and seeds discharging box 10 inwall gaps are 0.15mm, and described variable seed distributing groove 211 groove depths are 1.5mm, and wide is 3mm; Be meshing with each other with the end cap double wedge 311 of end cap one side, the back lash is 0.2mm; Regulating the trimming handle 34 of fine setting push rod 33 ends, is 40mm when setting up variable seed distributing groove 211 effective active lengths, and recording the clover amount of broadcasting 0.07 hectare is 1.5kg.
Embodiment 2, and is identical with enforcement 1, and different is: when the sowing wheat; The quantity of variable seed distributing groove 211 is 7 on rotor 21 circumferential outer surface, groove depth 3mm, wide 4.5mm; Adjusting variable seed distributing groove 211 effective active lengths is 40mm, and recording wheat sowing amount 0.07 hectare is 15.8kg.
Embodiment 3, and is identical with enforcement 1, and different is: when the sowing rape; The quantity of variable seed distributing groove 211 is 2 on rotor 21 circumferential outer surface, groove depth 1.5mm, wide 2mm; Effective active length of adjusting variable seed distributing groove 211 is 30mm, and recording the rape amount of broadcasting 0.07 hectare is 0.8kg.
The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims (6)

1. a non-round shaped grain seed precise seeder includes and plants the seeds discharging box that case is connected, power input shaft, and rotor is broadcast quantity regulating device; It is characterized in that: described rotor one end circumferential outer surface is provided with variable seed distributing groove, and same end side surface is equipped with positioning baffle; The described quantity regulating device of broadcasting includes fine setting push rod, end cap, wing nut and trimming handle, and the end cap double wedge and the variable seed distributing groove of described end cap one side are meshing with each other, and the fine setting push rod is threaded with end cap.
2. a kind of non-round shaped grain seed precise seeder as claimed in claim 1 is characterized in that: power input shaft one end is connected with rotor through key, and the other end is set with the fine setting push rod; Rotor diameter is φ 30~φ 80mm, and rotor outer surface and seeds discharging box inwall gap are 0.1~0.2mm.
3. a kind of non-round shaped grain seed precise seeder as claimed in claim 1, it is characterized in that: described fine setting push rod one end is connected with trimming handle, and the other end is fixed with the thick head of push rod, middle part be threaded end cap and wing nut; The thick head of described push rod is arranged between rotor one side inner chamber and the positioning baffle.
4. a kind of non-round shaped grain seed precise seeder as claimed in claim 1; It is characterized in that: described variable seed distributing groove quantity is 1~12, and groove depth is 1.5~8mm, and wide is 2~8mm; Length 10~50mm, the end cap double wedge of end cap one side and the variable seed distributing groove gap 0.1~0.3mm that is meshing with each other.
5. non-round shaped grain seed precise seeder as claimed in claim 1 is characterized in that: described seeds discharging box is inlaid with and plants dividing plate clearly advancing kind of a port, and the seed inlet inwall is provided with kind of a brush, and it is the back taper horn mouth that shell goes out kind of port.
6. a kind of non-round shaped grain seed precise seeder as claimed in claim 1 is characterized in that: can establish one or more non-round shaped grain seed precise seeders on the power input shaft.
CN2012103272850A 2012-08-29 2012-08-29 Non-circular particle seed precise seed discharger Pending CN102823364A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107318313A (en) * 2017-08-11 2017-11-07 四川农业大学 A kind of material dosing distributor
CN109769438A (en) * 2019-03-07 2019-05-21 叶虬 A kind of intelligence rape seeder
CN112655295A (en) * 2020-12-08 2021-04-16 安徽省大新生态农林科技发展有限公司 Automatic sowing crop planting device and using method thereof
CN114747340A (en) * 2022-04-28 2022-07-15 哈工大机器人(合肥)国际创新研究院 Seed sowing device of seeder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2346155Y (en) * 1998-11-14 1999-11-03 刘少林 Combination seeding appts. able to seed any size of seeds for seeder
CN1435077A (en) * 2002-07-14 2003-08-13 浙江大学 Special seeder for rice direct seeding machine
CN2731934Y (en) * 2004-08-30 2005-10-12 李郁仁 Combined tillage-free seed and fertilizer drill with straw crushing and covering functions
CN200969743Y (en) * 2006-11-24 2007-11-07 赵金军 Multifunction precision regulating seeding apparatus
CN201123235Y (en) * 2007-06-18 2008-10-01 白玉成 Regulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2346155Y (en) * 1998-11-14 1999-11-03 刘少林 Combination seeding appts. able to seed any size of seeds for seeder
CN1435077A (en) * 2002-07-14 2003-08-13 浙江大学 Special seeder for rice direct seeding machine
CN2731934Y (en) * 2004-08-30 2005-10-12 李郁仁 Combined tillage-free seed and fertilizer drill with straw crushing and covering functions
CN200969743Y (en) * 2006-11-24 2007-11-07 赵金军 Multifunction precision regulating seeding apparatus
CN201123235Y (en) * 2007-06-18 2008-10-01 白玉成 Regulator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107318313A (en) * 2017-08-11 2017-11-07 四川农业大学 A kind of material dosing distributor
CN109769438A (en) * 2019-03-07 2019-05-21 叶虬 A kind of intelligence rape seeder
CN112655295A (en) * 2020-12-08 2021-04-16 安徽省大新生态农林科技发展有限公司 Automatic sowing crop planting device and using method thereof
CN114747340A (en) * 2022-04-28 2022-07-15 哈工大机器人(合肥)国际创新研究院 Seed sowing device of seeder
CN114747340B (en) * 2022-04-28 2023-09-05 哈工大机器人(合肥)国际创新研究院 Seed sowing device of seeder

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Application publication date: 20121219