CN104782278A - Precise seed taking device for precise seeding machine - Google Patents
Precise seed taking device for precise seeding machine Download PDFInfo
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- CN104782278A CN104782278A CN201510248571.1A CN201510248571A CN104782278A CN 104782278 A CN104782278 A CN 104782278A CN 201510248571 A CN201510248571 A CN 201510248571A CN 104782278 A CN104782278 A CN 104782278A
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Abstract
The invention relates to a precise seed taking device for a precise seeding machine, belonging to the technical field of agricultural machinery. The precise seed taking device comprises a seed box, a transmission shaft, a seed taking adjustment rod and a fan, wherein a seed outlet is formed in the bottom of the seed box; the transmission shaft is arranged at the top of the seed box through a mounting frame; a cam is arranged on the transmission shaft; the seed taking adjustment rod is movably mounted in the seed box below the cam through the mounting frame and a spring; the lower end of the seed taking adjustment rod extends into the seed outlet; the top end of the seed taking adjustment rod is connected with the cam in a contact manner. The precise seed taking device is simple in structure and novel in design; the problems that the existing precise seeding mainly depends on manual dibble seeding, and is low in efficiency, high in labor intensity, extremely high in consumption of crop seeds and low in working quality are solved; the precise seed taking device has active popularization significance on increasing of the crop yield, the use amount of seeds can be reduced and the planting cost can be lowered.
Description
Technical field
The present invention relates to a kind of precision weighing seed implement for precision sower, belong to agricultural machinery technological field.
Background technology
Along with the development of agriculture production technology, the requirement of farm machinery is also progressively improved.Especially in sowing, agricultural machinery, usually according to agriculture requirement, needs to realize precision drilling, to raise labour efficiency, alleviates later stage field management working strength.But in actual production, due to the reasons in structure of existing sower, the crop seeds sowing that particle diameter is larger can only be used for, as corn, beans etc.; And for the less crop seeds of some particle diameters, as rape, sesame, wheat etc., because sower reasons in structure causes seed seeding wayward, after planting heavily strain phenomenon is very serious, cause the consumption of crop seed excessive.Therefore; During the sowing such as rape, sesame, wheat, mostly still adopt manual sowing.For wheat; Wheat seed due to drilling is collected in together, distributing homogeneity is poor, wheat is in growing process, and mutual shading, unfavorable, the photosynthetic capacity of ventilating are strong, make wheat yield not high, and waste seed, adopt quantitative uniform sowing, wheat root uniform plane is scattered, and can improve water, fertile availability, reduce the contention to nutrient between seed, root system development is healthy and strong.Be conducive to promoting that ontogeny is healthy and strong, early tiller, multiplely educate bud scale tiller, improve wheat mature spike number amount, obtain the individual plant of fringe foot, big panicle many grains per panicle, stalwartness.Present price section rarely has ripe pneumatic precision seeder tool on the market, and wheat precision drilling mainly relies on manually carries out program request, there are the problems such as efficiency is low, labour intensity is large, operation quality is poor.The precision drilling of wheat land for growing field crops can reduce seed consumption, and improving per mu yield, is the developing direction of wheat planting from now on, and therefore, exploitation pneumatic precision seeder is significant.
Summary of the invention
The object of the invention is to: provide a kind of structure simple, operating efficiency is high, easy to use; One or two can be realized as required and accurately get the object of planting; to stop heavily strain phenomenon after planting, the precision weighing seed implement for precision sower of the problem such as solve traditional function single type wheat drill tool seed lack of homogeneity, sowing quantity is large, sexual valence ratio, versatility are bad.
Technical scheme of the present invention is:
A kind of precision weighing seed implement for precision sower, comprise seed-box, power transmission shaft, get kind of adjusting rod and blower fan, it is characterized in that: seed-box side is provided with blower fan, kind of a mouth is provided with out bottom seed-box, power transmission shaft is equipped with by installing rack in seed-box top, power transmission shaft is equipped with cam, is movably installed with by installing rack and spring in the seed-box below cam and gets kind of an adjusting rod; The lower end of getting kind of adjusting rod extends to out in kind of mouth, and the top of getting kind of adjusting rod is connected with cam contact.
Described goes out kind of mouth in " b " shape; The upper end going out kind of mouth is osculum end; The lower end going out kind of mouth is big opening end.
Described kind of adjusting rod of getting is made up of feeding bar, mounting pipe and roller, and the top of mounting pipe is movably installed with roller; Mounting pipe below roller is provided with spring limiting board; The bottom of mounting pipe is movably installed with feeding bar by pin; On feeding bar, interval shape is provided with and multiplely gets kind of a recess.
On described feeding bar, the multiple of interval shape setting get kind of a recess, and its volume size is different.
The described feeding bar getting kind of recess side is provided with air admission hole, air admission hole with get kind of a recess and be communicated with.
Going out on kind of mouth of described seed-box is provided with air inlet, and air inlet is communicated with blower fan by connectivity trachea.
The invention has the advantages that:
This precision weighing seed implement structure being used for precision sower is simple, novel in design, in the course of work, by seed-box kinds of bank deposits; Getting kind of adjusting rod and going out kind of a mouth, coordinating of air inlet realize smart seed-fetching by knee-action, make planting seed in agricultural land soil by seed communicating pipe and sowing colter again, complete the process of precision drilling thus, solve existing precision drilling mainly to rely on and manually carry out program request, have that efficiency is low, labour intensity large and the consumption of crop seed is excessive; The problems such as operation quality difference.This precision weighing seed implement being used for precision sower can realize one or two as required and accurately get the object of planting, and to raising crop yield, reduces seed consumption, reduces planting cost and has positive dissemination.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure for amplifying schematic diagram at Figure 1A place.
In figure: 1, seed-box, 2, power transmission shaft, 3, blower fan, 4, go out kind of a mouth, 5, cam, 6, spring, 7, feeding bar, 8, mounting pipe, 9, roller, 10, spring limiting board, 11, get kind of a recess, 12, air admission hole, 13, air inlet, 14, connectivity trachea.
Embodiment
This precision weighing seed implement being used for precision sower comprises seed-box 1, power transmission shaft 2, gets kind of adjusting rod and blower fan.Seed-box 1 side is provided with blower fan 3, is provided with out kind of mouth 4 bottom seed-box 1, goes out kind of mouth 4 in " b " shape; The upper end going out kind of mouth 4 is osculum end; The lower end going out kind of mouth 4 is big opening end.
Power transmission shaft 2 is equipped with by installing rack in seed-box 1 top, power transmission shaft 2 is equipped with cam 5, is movably installed with gets kind of an adjusting rod in the seed-box 1 below cam 5 by installing rack and spring 6; The lower end of getting kind of adjusting rod extends to out in kind of mouth 4.Get kind of adjusting rod to be made up of feeding bar 7, mounting pipe 8 and roller 9, the top of mounting pipe 8 is movably installed with roller 9; Mounting pipe 8 below roller 9 is provided with spring limiting board 10; The bottom of mounting pipe 8 is movably installed with feeding bar 7 by pin; Get kind of adjusting rod to be connected with cam 5 contact slide by the roller 9 on its top.
Feeding bar 7 is arranged at intervals with in upper and lower shape and multiplely gets kind of recess 11.The volume size of respectively getting kind of recess 11 is different, to adapt to the smart seed-fetching requirement of Different Crop seed.
The feeding bar 7 getting kind of recess 11 side is provided with air admission hole 12, air admission hole 12 with get kind of a recess and be communicated with.
Going out on kind of mouth 4 of seed-box 1 is provided with air inlet 13, and air inlet 13 is communicated with blower fan 3 by connectivity trachea 14.
When this is used for the precision weighing seed implement work of precision sower, first seed is put into seed-box 1, kind of the mouth 4 that goes out of seed-box 1 was communicated with the seed furrow plough of sower by seed communicating pipe simultaneously.In the course of work, power transmission shaft 2 rotates under the dynamic action of sower, thus band moving cam 5 rotates.Be be movably arranged in seed-box 1 by installing rack and spring 6 owing to getting kind of an adjusting rod, and get kind of adjusting rod and be connected with cam 5 contact slide by the roller 9 on its top.Therefore, under the effect of cam 5 and spring 6, get kind of adjusting rod and move up and down in seed-box 1.
Get in the process that kind of adjusting rod moves up and down in seed-box 1; Because kind of the mouth 4 that goes out of seed-box 1 is " b " shape.Namely the upper end going out kind of mouth 4 is osculum end, the lower end going out kind of mouth 4 is big opening end, when on the feeding bar 7 getting kind of adjusting rod get kind of a recess 11 go upward in seed-box 1 with feeding bar 7 time, seed in seed-box 1 enters into naturally to be got in kind of recess 11, simultaneously, because the bottom of feeding bar 7 fits tightly with the osculum end going out kind of mouth 4, and feeding bar 7 can not be deviate from the process moved up and down in the osculum end going out kind of mouth 4; Therefore, in the descending process of feeding bar 7, the seed got beyond kind of recess 11 is still blocked in seed-box 1, realizes smart seed-fetching thus.
When fill seed-bearing get kind of recess 11 come downwards to out the big opening end of kind of mouth 4 with feeding bar 7 time, the air admission hole 12 getting kind of recess 11 side just in time coincide with the air inlet 13 gone out on kind of mouth 4, under the effect of blower fan 3, the seed got in kind of recess 11 is blown, thus by entering to seed communicating pipe in seed furrow that seed furrow plough 16 plows in agricultural land soil; Complete the whole operation process of precision drilling thus.
This precision weighing seed implement being used for precision sower is fixed due to the stroke run up and down of feeding bar 7, therefore in practical work process, by telescopic adjustment feeding bar 7 can choice for use different get kind of recess 11; Therefore the planting seed of Different Crop can be adapted to; And determine to get kind of (2 or 3); Realize the object of smart seed-fetching, sowing thus.This seed-taking device structure is simple, novel in design, solves existing precision drilling and mainly relies on and manually carry out program request, there are the problems such as efficiency is low, labour intensity is large, operation quality is poor.To raising crop yield, reduce seed consumption, reduce planting cost and there is positive dissemination, be specially adapted to sower and install and use.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited to therewith; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement; all should be encompassed within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (6)
1. the precision weighing seed implement for precision sower, comprise seed-box (1), power transmission shaft (2), get kind of adjusting rod and blower fan (3), it is characterized in that: seed-box (1) side is provided with blower fan (3), seed-box (1) bottom is provided with out kind of a mouth (4), power transmission shaft (2) is equipped with by installing rack in seed-box (1) top, power transmission shaft (2) is equipped with cam (5), is movably installed with by installing rack and spring (6) in the seed-box (1) of cam (5) below and gets kind of an adjusting rod; The lower end of getting kind of adjusting rod extends to out in kind of a mouth (4), and the top of getting kind of adjusting rod contacts with cam (5) and connects.
2. a kind of precision weighing seed implement for precision sower according to claim 1, is characterized in that: described goes out kind of a mouth (4) in " b " shape; The upper end going out kind of a mouth (4) is osculum end; The lower end going out kind of a mouth (4) is big opening end.
3. a kind of precision weighing seed implement for precision sower according to claim 1, it is characterized in that: described kind of adjusting rod of getting is made up of feeding bar (7), mounting pipe (8) and roller (9), and the top of mounting pipe (8) is movably installed with roller (9); The mounting pipe (8) of roller (9) below is provided with spring limiting board (10); The bottom of mounting pipe (8) is movably installed with feeding bar (7) by pin; Feeding bar (7) upper interval shape is provided with multiplely gets kind of a recess (11).
4. a kind of precision weighing seed implement for precision sower according to claim 3, is characterized in that: the multiple of described feeding bar (7) upper interval shape setting get kind of a recess (11), and its volume size is different.
5. a kind of precision weighing seed implement for precision sower according to claim 3, is characterized in that: the described feeding bar (7) getting kind of a recess (11) side is provided with air admission hole (12), air admission hole (12) with get kind of a recess (11) and be communicated with.
6. a kind of precision weighing seed implement for precision sower according to claim 1, it is characterized in that: going out on kind of a mouth (4) of described seed-box (1) is provided with air inlet (13), and air inlet (13) is communicated with blower fan (3) by connectivity trachea (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248571.1A CN104782278B (en) | 2015-05-17 | 2015-05-17 | A kind of precision weighing seed implement for precision planter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248571.1A CN104782278B (en) | 2015-05-17 | 2015-05-17 | A kind of precision weighing seed implement for precision planter |
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| CN104782278A true CN104782278A (en) | 2015-07-22 |
| CN104782278B CN104782278B (en) | 2016-08-17 |
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| CN201510248571.1A Expired - Fee Related CN104782278B (en) | 2015-05-17 | 2015-05-17 | A kind of precision weighing seed implement for precision planter |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432194A (en) * | 2015-12-09 | 2016-03-30 | 东北农业大学 | Small seed potato shifting wheel type seed metering device |
| CN106233894A (en) * | 2016-09-13 | 2016-12-21 | 湖南农业大学 | Elastic suction nozzle Pneumatic precision feed mechanism for seed |
| CN107852909A (en) * | 2017-10-12 | 2018-03-30 | 王俊 | Seeder |
| CN108093777A (en) * | 2017-12-15 | 2018-06-01 | 孟钦 | A kind of seeder |
| CN108990486A (en) * | 2018-07-26 | 2018-12-14 | 合肥集民科技有限公司 | A kind of seed metering device of seeding machine |
| CN110199625A (en) * | 2019-06-20 | 2019-09-06 | 山东省农业科学院作物研究所 | A kind of wheat seeder and implantation methods with raising emergence rate and strong sprout rate function |
| CN111492774A (en) * | 2020-05-28 | 2020-08-07 | 陈永乐 | Solid-liquid fertilizer injection unit for farming |
| CN111670646A (en) * | 2020-06-22 | 2020-09-18 | 范婷 | Trolley for ridge seeding |
| CN111802007A (en) * | 2020-07-25 | 2020-10-23 | 陈俭军 | Multifunctional seeder |
| CN111886972A (en) * | 2020-08-26 | 2020-11-06 | 安徽省秋果农业科技有限公司 | High-efficient seeder of kiwi fruit seed |
| CN112616371A (en) * | 2020-12-18 | 2021-04-09 | 大连理工大学 | Automatic corn seeding device |
| CN113079764A (en) * | 2021-05-19 | 2021-07-09 | 宁夏回族自治区原种场 | Spring wheat breeding is with high accuracy single seed sowing equipment |
| CN115500112A (en) * | 2022-09-22 | 2022-12-23 | 柳州市农业科学研究中心 | Manual slotting seeder based on soybean cultivation and use method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432194A (en) * | 2015-12-09 | 2016-03-30 | 东北农业大学 | Small seed potato shifting wheel type seed metering device |
| CN106233894A (en) * | 2016-09-13 | 2016-12-21 | 湖南农业大学 | Elastic suction nozzle Pneumatic precision feed mechanism for seed |
| CN106233894B (en) * | 2016-09-13 | 2018-03-09 | 湖南农业大学 | Elastic suction nozzle Pneumatic precision feed mechanism for seed |
| CN107852909A (en) * | 2017-10-12 | 2018-03-30 | 王俊 | Seeder |
| CN108093777A (en) * | 2017-12-15 | 2018-06-01 | 孟钦 | A kind of seeder |
| CN108990486A (en) * | 2018-07-26 | 2018-12-14 | 合肥集民科技有限公司 | A kind of seed metering device of seeding machine |
| CN110199625B (en) * | 2019-06-20 | 2023-10-27 | 山东省农业科学院作物研究所 | Wheat seeder with functions of improving emergence rate and strengthening seedling rate and planting method |
| CN110199625A (en) * | 2019-06-20 | 2019-09-06 | 山东省农业科学院作物研究所 | A kind of wheat seeder and implantation methods with raising emergence rate and strong sprout rate function |
| CN111492774A (en) * | 2020-05-28 | 2020-08-07 | 陈永乐 | Solid-liquid fertilizer injection unit for farming |
| CN111670646A (en) * | 2020-06-22 | 2020-09-18 | 范婷 | Trolley for ridge seeding |
| CN111802007A (en) * | 2020-07-25 | 2020-10-23 | 陈俭军 | Multifunctional seeder |
| CN111886972A (en) * | 2020-08-26 | 2020-11-06 | 安徽省秋果农业科技有限公司 | High-efficient seeder of kiwi fruit seed |
| CN112616371A (en) * | 2020-12-18 | 2021-04-09 | 大连理工大学 | Automatic corn seeding device |
| CN112616371B (en) * | 2020-12-18 | 2022-03-04 | 大连理工大学 | Automatic corn seeding device |
| CN113079764A (en) * | 2021-05-19 | 2021-07-09 | 宁夏回族自治区原种场 | Spring wheat breeding is with high accuracy single seed sowing equipment |
| CN113079764B (en) * | 2021-05-19 | 2022-03-01 | 宁夏回族自治区原种场 | Spring wheat breeding is with high accuracy single seed sowing equipment |
| CN115500112A (en) * | 2022-09-22 | 2022-12-23 | 柳州市农业科学研究中心 | Manual slotting seeder based on soybean cultivation and use method |
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