CN103250629A - 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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- CN103250629A CN103250629A CN2013101687740A CN201310168774A CN103250629A CN 103250629 A CN103250629 A CN 103250629A CN 2013101687740 A CN2013101687740 A CN 2013101687740A CN 201310168774 A CN201310168774 A CN 201310168774A CN 103250629 A CN103250629 A CN 103250629A
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- hybrid rice
- fringe bar
- click fringe
- striking rod
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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, more particularly to a kind of collision-Pneumatic type breeding of hybrid rice pollination machine and its method.
Background technology
Hybrid rice pollination is the key for improving seed production quality and yield.At present, the artificial supplementary pollination method of hybrid rice mainly includes manpower type and mechanical.Manpower type pollination is traditional Pollination Modes, having single long pole to catch up with, powder method, double short poles push away powder method and rope draws powder method, wherein single long pole catches up with powder method, that double short poles push away powder method pollination quality is higher, but all artificial pollination method labor intensity are big, low production efficiency, it is impossible to meet the demand for development of modern seeding technique.Mechanical pollination mainly includes two kinds of collision type and Pneumatic type; production efficiency is high, easy to operate, be adapted to the development of modern production of hybrid seeds large-scale production; but collision type pollination easily causes damage to plant; Pneumatic type pollination there are problems that pollen be difficult to come off or pollen drift too, Pollination Effect is not ideal enough；Simultaneously as field walking condition is poor during pollination, equipment inconvenient walking also governs the development mechanically pollinated.It is accordingly required in particular to develop a kind of mechanical collision with strength transmit be combined, pollen transmission suitable to plant impulsive force is uniform, productivity ratio is high, be easy to field operate breeding of hybrid rice pollination machine.
The content of the invention
The invention aims to the shortcoming for overcoming existing hybrid rice Pollination Modes, there is provided a kind of collision-Pneumatic type breeding of hybrid rice pollination machine and its method.
The technical solution adopted for solving the technical problem of the present invention is：
Collision-Pneumatic type breeding of hybrid rice pollination machine includes frame, miniature gasoline engine, blower fan, brace, support, fairlead, sliding sleeve, left click fringe bar, guide rail, right click fringe bar, hits fringe tooth, flow valve, frame is inverted " u "-shaped structure, miniature gasoline engine, blower fan are fixed on rear side of frame, and the power output shaft of miniature gasoline engine and the axle of blower fan are connected；Brace is fixed on the inside of frame；It is fixedly connected on front side of fairlead with support, fairlead is socketed on front side of frame；Sliding sleeve, which is provided with to have, is provided with tight fixed bolt in internal thread and externally threaded bearing pin, the bearing pin of sliding sleeve, two sliding sleeves with respectively with support two ends chain connection；Left click fringe bar, the outside of right click fringe bar are provided with and hit fringe tooth, the front end chain connection of left click fringe bar, right click fringe bar, the sliding sleeve of left click fringe bar, the rear part of right click fringe bar and hinge at support two ends constitutes prismatic pair, left click fringe bar, position of the right click fringe bar on sliding sleeve are fixed by the tight fixed bolt of sliding sleeve bearing pin, so that it is determined that 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 pipeline with the middle part air inlet of left click fringe bar, right click fringe bar；Realize that blow gun air outlet velocity is adjusted by adjusting flow valve.
Uniform on the outside of described left click fringe bar and right click fringe bar to open up gas hole, air blowing axially bored line is 0 °~45 ° with horizontal plane angle.
Collision-Pneumatic type breeding of hybrid rice pollinating method：In breeding of hybrid rice pollination period and fair weather, the morning 9 is when 12, collision-Pneumatic type breeding of hybrid rice pollination machine is set to be located between two ridge hybrid rice male parents, adjust left click fringe bar, right click fringe bar height to hybrid rice male parent fringe portion, start miniature gasoline engine, regulation flow valve makes the gas hole exit air velocity on the outside of left click fringe bar and right click fringe bar reach 15~20m/s；Then, collision-Pneumatic type breeding of hybrid rice pollination machine is moved with 4~6km/h speed between two ridge hybrid rice male parent ridges, left click fringe bar, right click fringe bar collide the fringe portion of hybrid rice male parent, pollen envelop shakes, the air-flow of pollen envelop gas hole blowout simultaneously is delivered to the maternal top in hybrid rice male parent both sides, pollen dispersed drops down onto the maternal fringe portion of hybrid rice, realizes pollination.
The gain effect that the present invention is brought is to hit fringe bar and hit fringe tooth to make pollen disengaging pistil with operating personnel's speed of travel collision male parent, and impulsive force is moderate, does not injure plant；The pollen come off is blown afloat in time, pollen is stablized by air-flow, female parent is equably propagated to, machinery combined with strength and reduces air velocity, it is to avoid the problem of pollen drift is too remote, uniform pollination, pollination rate effect is good, whole machine uses backpack, is easy 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 labor intensity is low.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of collision-Pneumatic type breeding of hybrid rice pollination machine；
Fig. 2 is the top view of collision-Pneumatic type breeding of hybrid rice pollination machine；
Fig. 3 is the side A-A sectional views of collision-Pneumatic type breeding of hybrid rice pollination machine；
Fig. 4 is the B-B partial sectional views of collision-Pneumatic type breeding of hybrid rice pollination machine；
Fig. 5 is the C-C partial sectional views of collision-Pneumatic type breeding of hybrid rice pollination machine；
Fig. 6 is the I-I partial enlarged drawings of collision-Pneumatic type breeding of hybrid rice pollination machine；
In figure：Frame 1, miniature gasoline engine 2, blower fan 3, brace 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
The invention will be further described with example below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 6, collision-Pneumatic type breeding of hybrid rice pollination machine includes frame 1, miniature gasoline engine 2, blower fan 3, brace 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 inverted " u "-shaped structure, miniature gasoline engine 2, blower fan 3 are fixed on the rear side of frame 1, and the power output shaft of miniature gasoline engine 2 is connected with the axle of blower fan 3；Brace 4 is fixed on the inner side of frame 1；The front side of fairlead 6 is fixedly connected with support 5, and fairlead 6 is socketed in the front side of frame 1；Sliding sleeve 7, which is provided with to have, is provided with tight fixed bolt in internal thread and externally threaded bearing pin, the bearing pin of sliding sleeve 7, two sliding sleeves 7 with respectively with the two ends chain connection of support 5；Left click fringe bar 8, the outside of right click fringe bar 10 constitute prismatic pair provided with fringe tooth 9, left click fringe bar 8, the front end chain connection of right click fringe bar 10, the sliding sleeve 7 of left click fringe bar 8, the rear part of right click fringe bar 10 and hinge at the two ends of support 5 is hit；The one end of flow valve 12 is connected with the air outlet of blower fan 3, and the other end of flow valve 12 is connected by pipeline with the middle part air inlet of left click fringe bar 8, right click fringe bar 10；
Described left click fringe bar 8 and the outside of right click fringe bar 10 is uniform to open up gas hole 11, and the axis of gas hole 11 is 0 °~45 ° with horizontal plane angle.
Collision-Pneumatic type breeding of hybrid rice pollinating method：In breeding of hybrid rice pollination period and fair weather, the morning 9 is when 12, collision-Pneumatic type breeding of hybrid rice pollination machine is set to be located between two ridge hybrid rice male parents, adjust left click fringe bar 8, the height of right click fringe bar 10 to hybrid rice male parent fringe portion, start miniature gasoline engine 2, regulation flow valve 12 makes left click fringe bar 8 and the exit air velocity of gas hole 11 in the outside of right click fringe bar 10 reach 15~20m/s；Then, collision-Pneumatic type breeding of hybrid rice pollination machine is moved with 4~6km/h speed between two ridge hybrid rice male parent ridges, left click fringe bar 8, right click fringe bar 10 collide the fringe portion of hybrid rice male parent, pollen envelop shakes, the air-flow that pollen envelop gas hole 11 is blown out simultaneously is delivered to the maternal top in hybrid rice male parent both sides, 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 the inner side of frame 1, and are born by brace 4 in back；The clamping screw on fairlead 6 is unscrewed, mobile support 5 is adapted left click fringe bar 8, the height of right click fringe bar 10 and operating personnel's height, impact hybrid rice fringe portion, then screws the clamping screw on fairlead 6；The tight fixed bolt of sliding sleeve 7 is unclamped, promotes left click fringe bar 8, right click fringe bar 10 to be moved in sliding sleeve 7, left click fringe bar 8, the angle of right click fringe bar 10 and working width is adjusted to predetermined value, left click fringe bar 8, right click fringe bar 10 are then determined by the clamp screw latching of sliding sleeve 7；Start miniature gasoline engine 2, blower fan 3 works under the driving of miniature gasoline engine 2, air away from being delivered to left click fringe bar 8, right click fringe bar 10, and by being flowed out in left click fringe bar 8, the outside of right click fringe bar 10 and gas hole 11, passes through flow valve 12 and adjusts the air velocity of gas hole 11 to setting value through gas；Operating personnel walk between two row hybrid rice paternal rice ridges, during walking left click fringe bar 8, right click fringe bar 10 and hit fringe tooth 9 collision hybrid rice male parent fringe portion, pollen is set to come off, the pollen fallen that shakes is transported to the maternal top in hybrid rice male parent both sides with air-flow in time, then maternal column cap is dropped to, pollination is completed.
Claims (3)
1. a kind of collision-Pneumatic type breeding of hybrid rice pollination machine, it is characterized in that including frame (1), miniature gasoline engine (2), blower fan (3), brace (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 inverted " u "-shaped structure, miniature gasoline engine (2), blower fan (3) are fixed on rear side of frame (1), and the power output shaft of miniature gasoline engine (2) is connected with the axle of blower fan (3)；Brace (4) is fixed on the inside of frame (1)；It is fixedly connected on front side of fairlead (6) with support (5), fairlead (6) is socketed on front side of frame (1)；Sliding sleeve (7), which is provided with to have, is provided with tight fixed bolt in internal thread and externally threaded bearing pin, the bearing pin of sliding sleeve (7), two sliding sleeves (7) with respectively with support (5) two ends chain connection；Left click fringe bar (8), the outside of right click fringe bar (10) are provided with and hit fringe tooth (9), the front end chain connection of left click fringe bar (8), right click fringe bar (10), the sliding sleeve (7) of left click fringe bar (8), the rear part of right click fringe bar (10) and hinge at support (5) two ends constitutes prismatic pair；Flow valve (12) one end is connected with blower fan (3) air outlet, and flow valve (12) other end is connected by pipeline with the middle part air inlet of left click fringe bar (8), right click fringe bar (10).
2. a kind of backpack breeding of hybrid rice pollination machine according to claim 1, it is characterized in that uniform on the outside of described left click fringe bar (8) and right click fringe bar (10) open up gas hole (11), gas hole (11) axis is 0 °~45 ° with horizontal plane angle.
3. a kind of collision-Pneumatic type breeding of hybrid rice pollinating method using pollination machine as claimed in claim 1, it is characterised in that：In breeding of hybrid rice pollination period and fair weather, the morning 9 is when 12, collision-Pneumatic type breeding of hybrid rice pollination machine is set to be located between two ridge hybrid rice male parents, left click fringe bar (8), right click fringe bar (10) are adjusted highly to hybrid rice male parent fringe portion, start miniature gasoline engine (2), regulation flow valve (12) makes gas hole (11) exit air velocity on the outside of 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 is moved with 4~6km/h speed between two ridge hybrid rice male parent ridges, left click fringe bar (8), right click fringe bar (10) collide the fringe portion of hybrid rice male parent, pollen envelop shakes, the air-flow of pollen envelop gas hole (11) blowout simultaneously is delivered to the maternal top in hybrid rice male parent both sides, 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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Cited By (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 |
| CN104920204A (en) * | 2015-06-12 | 2015-09-23 | 湖南农业大学 | Forced vibrating air-sucking directional pollination device for hybrid rice |
| CN106258943A (en) * | 2016-09-29 | 2017-01-04 | 浙江大学 | Backpack breeding of hybrid rice pollination machine and method thereof |
| CN106613899A (en) * | 2016-09-29 | 2017-05-10 | 浙江大学 | Striking type hybrid rice seed production pollinator and pollinating method thereof |
| 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 |
| WO2021169330A1 (en) * | 2020-02-26 | 2021-09-02 | 浙江大学 | Pneumatic pollination device for large-row-ratio hybrid rice seed production, and pollination method of same |
| WO2021169331A1 (en) * | 2020-02-26 | 2021-09-02 | 浙江大学 | Hand-held pneumatic hybrid rice seed production pollination machine and method using same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN104920204A (en) * | 2015-06-12 | 2015-09-23 | 湖南农业大学 | Forced vibrating air-sucking directional pollination device for hybrid rice |
| CN106258943A (en) * | 2016-09-29 | 2017-01-04 | 浙江大学 | Backpack breeding of hybrid rice pollination machine and method thereof |
| CN106613899A (en) * | 2016-09-29 | 2017-05-10 | 浙江大学 | Striking type hybrid rice seed production pollinator and pollinating method thereof |
| 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 |
| WO2021169330A1 (en) * | 2020-02-26 | 2021-09-02 | 浙江大学 | Pneumatic pollination device for large-row-ratio hybrid rice seed production, and pollination method of same |
| WO2021169331A1 (en) * | 2020-02-26 | 2021-09-02 | 浙江大学 | Hand-held pneumatic hybrid rice seed production pollination machine and method using same |
| US11985929B2 (en) | 2020-02-26 | 2024-05-21 | Zhejiang University | Hand-held pneumatic pollinator for hybrid rice seed production and method thereof |
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