CN103250629B - Collision pneumatic type hybrid rice seed producing and pollinating machine and method thereof - Google Patents
Collision pneumatic type hybrid rice seed producing and pollinating machine and method thereof Download PDFInfo
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- CN103250629B CN103250629B CN201310168774.0A CN201310168774A CN103250629B CN 103250629 B CN103250629 B CN 103250629B CN 201310168774 A CN201310168774 A CN 201310168774A CN 103250629 B CN103250629 B CN 103250629B
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Abstract
The invention discloses a collision pneumatic type hybrid rice seed producing and pollinating machine and a method thereof. The collision pneumatic type hybrid rice seed producing and pollinating machine comprises a machine frame, a micro gasoline engine, a fan, a bracket, a guide sleeve, a sliding sleeve, a left spike striking rod, a guide rail, a right spike striking rod, spike striking teeth and a flow valve, wherein the micro gasoline engine and the fan are fixed on the rear side of the machine frame; the bracket is installed on the machine frame through the guide sleeve; the front ends of the left spike striking rod and the right spike striking rod are articulated; the rear parts of the left spike striking rod and the right spike striking rod are installed on the bracket through the sliding sleeve; the plurality of spike striking teeth are fixed on the outer sides of the left spike striking rod and the right spike striking rod; furthermore, blow holes are uniformly formed in the outer sides of the left spike striking rod and the right spike striking rod; an inlet of the flow valve is connected with an outlet of the fan; and the outlet of the flow valve is connected with the left spike striking rod and the right spike striking rod. In the event of travelling, spike parts of male parents are lightly collided by the spike striking rods and the spike striking teeth; pollen is transmitted to the part above female parents through airflow; and the collision pneumatic type hybrid rice seed-producing and pollinating machine disclosed by the invention has the advantages of being steady and uniform for pollinating, good in effect, smart and flexible in complete machine, convenient to operate and control, high in operation efficiency and low in labour intensity and is applied to seed-producing and pollinating of different varieties of rice.
Description
Technical field
The present invention relates to pollination machine, particularly relate to a kind of collision-pneumatic type breeding of hybrid rice pollination machine and method thereof.
Background technology
Hybrid rice pollination is the key improving seed production quality and output.At present, the artificial supplementary pollination method of hybrid rice mainly comprises manpower type and mechanical type.Manpower type pollination is traditional Pollination Modes, powder method caught up with by long pole, two short pole pushes away powder method and rope draws powder method list, it is higher that wherein singly powder method caught up with by long pole, two short pole pushes away powder method pollination quality, but all artificial pollination method labour intensity is large, production efficiency is low, can not meet the demand for development of modern seeding technique.Mechanical type pollination mainly comprises collision type and pneumatic type two kinds, the development that production efficiency is high, easy and simple to handle, be adapted to modern production of hybrid seeds large-scale production, but collision type pollination easily causes damage to plant, there is the problems such as pollen not easily comes off or pollen drift is too far away in pneumatic type pollination, Pollination Effect is not ideal enough; Meanwhile, because between pollination period, field walking condition is poor, facility inconvenient walking, also governs the development of mechanical type pollination.Therefore, need especially to develop a kind of mechanical collision transmit with strength combine, plant impulsive force be suitable for, pollen transmission is even, productivity ratio is high, be convenient to the breeding of hybrid rice pollination machine that field operates.
Summary of the invention
The object of the invention is the shortcoming in order to overcome existing hybrid rice Pollination Modes, a kind of collision-pneumatic type breeding of hybrid rice pollination machine and method thereof are provided.
The technical scheme that technical solution problem of the present invention is taked is:
Collision-pneumatic type breeding of hybrid rice pollination machine comprises frame, miniature gasoline engine, blower fan, braces, support, fairlead, sliding sleeve, left click fringe bar, guide rail, right click fringe bar, hits fringe tooth, flow valve, frame is for falling " U " shape structure, miniature gasoline engine, blower fan are fixed on rear side of frame, and the power take-off of miniature gasoline engine is connected with the axle of blower fan; Braces is fixed on inside frame; Be fixedly connected with support on front side of fairlead, fairlead is socketed on front side of frame; Sliding sleeve is provided with has internal thread and externally threaded bearing pin, is provided with tight fixed bolt in the bearing pin of sliding sleeve, two sliding sleeves with respectively with support two ends chain connection; The outside of left click fringe bar, right click fringe bar is provided with hits fringe tooth, the front end chain connection of left click fringe bar, right click fringe bar, rear section and the sliding sleeve of hinge at support two ends of left click fringe bar, right click fringe bar form moving sets, fix left click fringe bar, the position of right click fringe bar on sliding sleeve by the tight fixed bolt of sliding sleeve bearing pin, thus determine left click fringe bar, right click fringe bar opening angle and working width; Flow valve one end is connected with fan outlet, and the flow valve other end is connected by the middle part air inlet of pipeline with left click fringe bar, right click fringe bar; Realize blow gun air outlet velocity by adjust flux valve to regulate.
Evenly offer gas hole outside described left click fringe bar and right click fringe bar, gas hole axis and horizontal plane angle are 0 ° ~ 45 °.
Collision-pneumatic type breeding of hybrid rice pollinating method: in breeding of hybrid rice pollination period and fair weather, the morning 9 is up to 12 time, make collision-pneumatic type breeding of hybrid rice pollination machine between two ridge hybrid rice male parents, regulate left click fringe bar, right click fringe bar height to hybrid rice male parent fringe portion, start miniature gasoline engine, adjust flux valve makes the gas hole exit air velocity outside left click fringe bar and right click fringe bar reach 15 ~ 20m/s; Then, collision-pneumatic type breeding of hybrid rice pollination machine moves between two hybrid rice male parent ridges, ridge with the speed of 4 ~ 6km/h, the fringe portion of left click fringe bar, right click fringe bar collision hybrid rice male parent, pollen envelop shakes, the pneumatic convey of simultaneously pollen envelop gas hole blowout is to the top of hybrid rice male parent both sides female parent, pollen dispersed drops down onto the maternal fringe portion of hybrid rice, realizes pollination.
The gain effect that the present invention brings is, hits fringe bar and hits fringe tooth and collide male parent with operating personnel's speed of travel and make pollen depart from pistil, and impulsive force is moderate, does not injure plant; The pollen come off is blown afloat in time, by air-flow, pollen is stablized, is transmitted to female parent equably, machinery is combined with strength and reduces air velocity, avoids the problem that pollen drift is too far away, uniform pollination, pollination rate is effective, complete machine adopts backpack, is convenient to manipulation, adapts to the breeding of hybrid rice pollination of different terrain, different cultivars, different plants height, different spacings, operating efficiency is high, and labour intensity is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the front view of collision-pneumatic type breeding of hybrid rice pollination machine;
Fig. 2 is the vertical view of collision-pneumatic type breeding of hybrid rice pollination machine;
Fig. 3 is the side A-A cutaway view of collision-pneumatic type breeding of hybrid rice pollination machine;
Fig. 4 is the B-B partial sectional view of collision-pneumatic type breeding of hybrid rice pollination machine;
Fig. 5 is the C-C partial sectional view of collision-pneumatic type breeding of hybrid rice pollination machine;
Fig. 6 is the I-I partial enlarged drawing of collision-pneumatic type breeding of hybrid rice pollination machine;
In figure: frame 1, miniature gasoline engine 2, blower fan 3, braces 4, support 5, fairlead 6, sliding sleeve 7, left click fringe bar 8, hit fringe tooth 9, right click fringe bar 10, gas hole 11, flow valve 12.
Embodiment
Below in conjunction with accompanying drawing and example, the invention will be further described.
As shown in Fig. 1 ~ Fig. 6, collision-pneumatic type breeding of hybrid rice pollination machine comprises frame 1, miniature gasoline engine 2, blower fan 3, braces 4, support 5, fairlead 6, sliding sleeve 7, left click fringe bar 8, hits fringe tooth 9, right click fringe bar 10, flow valve 12, frame 1 is for falling " U " shape structure, miniature gasoline engine 2, blower fan 3 are fixed on rear side of frame 1, and the power take-off of miniature gasoline engine 2 is connected with the axle of blower fan 3; Braces 4 is fixed on inside frame 1; Be fixedly connected with support 5 on front side of fairlead 6, fairlead 6 is socketed on front side of frame 1; Sliding sleeve 7 is provided with has internal thread and externally threaded bearing pin, is provided with tight fixed bolt in the bearing pin of sliding sleeve 7, two sliding sleeves 7 with respectively with support 5 two ends chain connection; The outside of left click fringe bar 8, right click fringe bar 10 is provided with hits fringe tooth 9, the front end chain connection of left click fringe bar 8, right click fringe bar 10, and rear section and the hinge of left click fringe bar 8, right click fringe bar 10 form moving sets at the sliding sleeve 7 at support 5 two ends; Flow valve 12 one end is connected with blower fan 3 air outlet, and flow valve 12 other end is connected by the middle part air inlet of pipeline with left click fringe bar 8, right click fringe bar 10;
Evenly offer gas hole 11 outside described left click fringe bar 8 and right click fringe bar 10, gas hole 11 axis and horizontal plane angle are 0 ° ~ 45 °.
Collision-pneumatic type breeding of hybrid rice pollinating method: in breeding of hybrid rice pollination period and fair weather, the morning 9 is up to 12 time, make collision-pneumatic type breeding of hybrid rice pollination machine between two ridge hybrid rice male parents, regulate left click fringe bar 8, right click fringe bar 10 height to hybrid rice male parent fringe portion, start miniature gasoline engine 2, adjust flux valve 12 makes the gas hole 11 exit air velocity outside left click fringe bar 8 and right click fringe bar 10 reach 15 ~ 20m/s; Then, collision-pneumatic type breeding of hybrid rice pollination machine moves between two hybrid rice male parent ridges, ridge with the speed of 4 ~ 6km/h, left click fringe bar 8, right click fringe bar 10 collide the fringe portion of hybrid rice male parent, pollen envelop shakes, simultaneously the pneumatic convey that blows out of pollen envelop gas hole 11 is to the top of hybrid rice male parent both sides female parent, pollen dispersed drops down onto the maternal fringe portion of hybrid rice, realizes pollination.
The course of work of the present invention: during pollination operation, operating personnel enter inside frame 1, and bear at back by braces 4; Unscrew the clamping screw on fairlead 6, traversing carriage 5, make left click fringe bar 8, right click fringe bar 10 height with operating personnel's height, impact hybrid rice fringe portion and adapt, then screw the clamping screw on fairlead 6; Unclamp the tight fixed bolt of sliding sleeve 7, promote left click fringe bar 8, right click fringe bar 10 mobile in sliding sleeve 7, make left click fringe bar 8, right click fringe bar 10 angle and working width be adjusted to predetermined value, then determine left click fringe bar 8, right click fringe bar 10 by the clamp screw latching of sliding sleeve 7; Start miniature gasoline engine 2, blower fan 3 works under miniature gasoline engine 2 drives, air is delivered to left click fringe bar 8, right click fringe bar 10 through gas distance, and flows out by outside left click fringe bar 8, right click fringe bar 10 and in gas hole 11, regulates gas hole 11 air velocity to setting value by flow valve 12; Operating personnel's walking is between two row hybrid rice paternal rice ridges, left click fringe bar 8, right click fringe bar 10 and hit fringe tooth 9 and collide hybrid rice male parent fringe portion during walking, pollen is come off, the pollen that falls of shaking is transported to the top of hybrid rice male parent both sides female parent in time with air-flow, then drop to maternal column cap, complete pollination.
Claims (3)
1. a collision-pneumatic type breeding of hybrid rice pollination machine, it is characterized in that comprising frame (1), miniature gasoline engine (2), blower fan (3), braces (4), support (5), fairlead (6), sliding sleeve (7), left click fringe bar (8), hitting fringe tooth (9), right click fringe bar (10), flow valve (12), frame (1) is for falling " U " shape structure, miniature gasoline engine (2), blower fan (3) are fixed on frame (1) rear side, and the power take-off of miniature gasoline engine (2) is connected with the axle of blower fan (3); Braces (4) is fixed on frame (1) inner side; Fairlead (6) front side is fixedly connected with support (5), and fairlead (6) is socketed in frame (1) front side; Sliding sleeve (7) is provided with has internal thread and externally threaded bearing pin, is provided with tight fixed bolt in the bearing pin of sliding sleeve (7), two sliding sleeves (7) respectively with support (5) two ends chain connection; The outside of left click fringe bar (8), right click fringe bar (10) is provided with hits fringe tooth (9), the front end chain connection of left click fringe bar (8), right click fringe bar (10), the rear section of left click fringe bar (8), right click fringe bar (10) and hinge form moving sets at the sliding sleeve (7) at support (5) two ends; Flow valve (12) one end is connected with blower fan (3) air outlet, and flow valve (12) other end is connected by the middle part air inlet of pipeline with left click fringe bar (8), right click fringe bar (10).
2. a kind of collision-pneumatic type breeding of hybrid rice pollination machine according to claim 1, it is characterized in that gas hole (11) is evenly offered in described left click fringe bar (8) and right click fringe bar (10) outside, gas hole (11) axis and horizontal plane angle are 0 ° ~ 45 °.
3. one kind uses the collision-pneumatic type breeding of hybrid rice pollinating method of pollination machine as claimed in claim 1, it is characterized in that: in breeding of hybrid rice pollination period and fair weather, the morning 9 is up to 12 time, make collision-pneumatic type breeding of hybrid rice pollination machine between two ridge hybrid rice male parents, regulate left click fringe bar (8), right click fringe bar (10) height is to hybrid rice male parent fringe portion, start miniature gasoline engine (2), adjust flux valve (12) makes gas hole (11) the exit air velocity in left click fringe bar (8) and right click fringe bar (10) outside reach 15 ~ 20m/s, then, collision-pneumatic type breeding of hybrid rice pollination machine moves between two hybrid rice male parent ridges, ridge with the speed of 4 ~ 6km/h, the fringe portion of left click fringe bar (8), right click fringe bar (10) collision hybrid rice male parent, pollen envelop shakes, simultaneously the pneumatic convey that blows out of pollen envelop gas hole (11) is to the top of hybrid rice male parent both sides female parent, pollen dispersed drops down onto the maternal fringe portion of hybrid rice, realizes pollination.
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| CN201310168774.0A CN103250629B (en) | 2013-05-09 | 2013-05-09 | Collision pneumatic type hybrid rice seed producing and pollinating machine and method thereof |
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| CN201310168774.0A CN103250629B (en) | 2013-05-09 | 2013-05-09 | Collision pneumatic type hybrid rice seed producing and pollinating machine and method thereof |
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| CN103250629B true CN103250629B (en) | 2015-03-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381118A (en) * | 2014-09-19 | 2015-03-04 | 江苏丘陵地区镇江农业科学研究所 | Pollination method for hybrid rice breeding seed production by portable charging fan |
| CN104920204B (en) * | 2015-06-12 | 2017-06-16 | 湖南农业大学 | Stress oscillatory type hybrid rice aspiration orientation pollinating device |
| CN106258943B (en) * | 2016-09-29 | 2018-03-16 | 浙江大学 | Backpack breeding of hybrid rice pollination machine and its method |
| CN106613899B (en) * | 2016-09-29 | 2018-09-07 | 浙江大学 | Impact type breeding of hybrid rice pollination machine and its method |
| CN110214690A (en) * | 2019-05-28 | 2019-09-10 | 华南农业大学 | A kind of air-sweeping type breeding of hybrid rice pollination machine and its operational method |
| CN111202001B (en) * | 2020-02-26 | 2021-05-18 | 浙江大学 | Hand-held pneumatic hybrid rice seed production pollination machine and method thereof |
| CN111165345B (en) * | 2020-02-26 | 2021-07-13 | 浙江大学 | Pneumatic pollination device and method for seed production of hybrid rice with large row ratio |
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| CN1065970A (en) * | 1992-04-13 | 1992-11-11 | 湖北农学院 | Breeding of hybrid rice pollinating method and realize the pollenator of this method |
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