CN103098598A - Transplanting mechanism special for male parent two-line transplanting of hybrid rice seed production - Google Patents
Transplanting mechanism special for male parent two-line transplanting of hybrid rice seed production Download PDFInfo
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- CN103098598A CN103098598A CN201310044012XA CN201310044012A CN103098598A CN 103098598 A CN103098598 A CN 103098598A CN 201310044012X A CN201310044012X A CN 201310044012XA CN 201310044012 A CN201310044012 A CN 201310044012A CN 103098598 A CN103098598 A CN 103098598A
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Abstract
The invention discloses a transplanting mechanism special for male parent two-line transplanting of hybrid rice seed production. The transplanting mechanism comprises a transmission part, a left transplanting mechanism and a right transplanting mechanism, wherein the left transplanting mechanism and the right transplanting mechanism are in symmetrical structures, the left transplanting mechanism is respectively in hinge connection with the left end of a gear shaft of the transmission part and the rear left part of a transmission case through a left crank shaft and a left rocker shaft, the right transplanting mechanism is respectively in hinge connection with the right end of the gear shaft of the transmission part and the rear right part of the transmission case through a right crank shaft and a right rocker shaft, and the crank of the left crank shaft and the crank of the right crank shaft are arranged by 180 degrees at two ends of the gear shaft. By adopting the transplanting mechanism, the left seedling claw of the left transplanting mechanism and the right seedling claw of the right transplanting mechanism realize a two-row staggered transplanting function, the final transplanting effect of the one-stage two-row male parent is 'delta-shaped'or triangular, specific agronomic requirements of male parent one-stage two-line interval transplanting of the hybrid rice seed production can be met, seedling intervals are uniform, the seedling transplanting quality is good, the production efficiency is high, and the labor intensity of the hybrid rice seed production is effectively reduced.
Description
Technical field
The present invention relates to agricultural machinery, especially relate to the special-purpose transplanting mechanism of a kind of breeding of hybrid rice male parent two row rice transplantings, realize two line interlacing rice transplantings, satisfied the track requirement of breeding of hybrid rice male parent first phase two between-line spacing rice transplantings, alleviated the labour intensity of breeding of hybrid rice.
Background technology
Breeding of hybrid rice is that male sterile line (female parent) and male sterile line restorer (male parent) are passed through the artificial cultivation measure, realizes the Production of Large Fields process that cross pollination is solid, is one of important step that realizes rice high yield.The key of breeding of hybrid rice is to guarantee father, maternal flower synchronization, and in the production practices of breeding of hybrid rice, inclined to one side morning at male parent florescence, for realizing that between whole pollination period, the Parent heading same period is bloomed, the sowing of male parent, seedling, rice transplanting be more maternal morning all, the General Requirements male parent should divide 2 groups after group at different time to plant, the agronomy of planting is that the rice shoot of first phase two row male parents is answered the interval rice transplanting, be " product word " or triangle, spacing in the rows is the twice of type strain distance, after certain number of days of being separated by with the second stage of male parent interpolation between the first phase rice shoot.At present, usually adopt artificial Planting Patterns to carry out male parent and plant by stages, not only labour intensity is large, is difficult to suitable real completing, and manual to plant rear rice shoot spacing inhomogeneous, and ridge row linearity, the depth of parallelism are poor, cause planting quality poor, are unfavorable for rice shoot late growing stage and pollination; The transplanting mechanism of existing rice transplanter is all synchronously to plant rice shoot, can not satisfy the requirement of planting of hybrid rice male parent interval.In order to improve breeding of hybrid rice Mechanization Level and seed production quality, need especially a kind of transplanting mechanism that can realize that hybrid rice male parent rice shoot interval is planted of development, to adapt to production of hybrid seeds requirement in farming season, improve male parent seedling growing quality and productivity ratio, reduce peasant's labour intensity.
Summary of the invention
The objective of the invention is in order to guarantee specific rice transplanting requirement, realize the two line interlacing rice transplantings of hybrid rice male parent, provide a kind of breeding of hybrid rice male parent two row rice transplantings special-purpose transplanting mechanism, can realize that male parent two between-line spacings plant, satisfy male parent first phase rice transplanting agriculture requirement, alleviated the labour intensity of breeding of hybrid rice.
The technical scheme that technical solution problem of the present invention is taked is:
the special-purpose transplanting mechanism of breeding of hybrid rice male parent two row rice transplantings comprises drive disk assembly, parts on the left side to insert mechanism and part on the right side and insert mechanism, drive disk assembly comprises power transmission shaft, gearbox body, driving gear, gear shaft, power transmission shaft is installed on the front portion of gearbox body by bearing, driving gear is fixed on power transmission shaft, gear shaft is installed on the middle part of gearbox body by bearing, driving gear and gear shaft consist of gear drive, the rear end that parts the left crank axle of inserting mechanism on the left side is fixed on the left end of gear shaft, the rear end that parts the left rocker shaft of inserting mechanism on the left side is installed on the rear portion of gearbox body by bearing, the rear end that parts the right crank axle of inserting mechanism on the right side is fixed on the right-hand member of gear shaft, the rear end that parts the right rocker shaft of inserting mechanism on the right side is installed on the rear portion of gearbox body by bearing, the described crank that parts the left crank axle of inserting mechanism on the left side is with the crank that parts the right crank axle of inserting mechanism on the right side the two ends, left and right that 180 ° of directions are arranged in gear shaft,
Described parting on the left side inserted mechanism and parted that to insert mechanism be symmetrical structure on the right side, and described parting on the right side inserted mechanism and comprised crank axle, transplant arm, rocker shaft, cam, roller, transplanting rod, steel plate seedling pawl, push away seedling shift fork, cushion pad, opening nut, upper cover, push away seedling spring, pressure regulating screw; Steel plate seedling pawl is fixed in the front portion of transplant arm; The middle and upper part of transplanting rod is provided with the shaft shoulder, be provided with cushion pad below the shaft shoulder of transplanting rod, the opening nut is fixed in the upper end of transplanting rod, and the shaft shoulder of opening nut and transplanting rod forms a cannelure, transplanting rod is installed on the anterior inboard of transplant arm, the anterior inboard formation moving sets of transplanting rod and transplant arm; It is inboard that the middle part that pushes away the seedling shift fork is hinged through the hinge to the middle part of transplant arm, and the front end that pushes away the seedling shift fork stretches in the cannelure that the shaft shoulder of opening nut and transplanting rod forms; Roller is installed on the rear end that pushes away the seedling shift fork by hinge; The front end of crank axle is installed on the middle part of transplant arm by bearing; Cam is fixed on crank axle, and it is secondary that cam and roller form camming movement; Upper cover is bolted on transplant arm; An end that pushes away the seedling spring is fixed on and pushes away on the seedling shift fork, and the other end that pushes away the seedling spring is fixed in the internal thread hole at upper cover middle part; Pressure regulating screw is fixed in the internal thread hole at upper cover middle part; The front end of rocker shaft is installed on the rear portion of transplant arm by bearing.
The beneficial effect that the present invention brings is, left crank and right crank are the two ends, left and right that 180 ° of directions are arranged in the drive disk assembly gear shaft, make to part the left seedling pawl of inserting mechanism on the left side and part the right seedling pawl of inserting mechanism on the right side and realized two line interlacing rice transplanting functions, satisfy the specific agriculture requirement of breeding of hybrid rice male parent first phase two between-line spacing rice transplantings, the rice shoot spacing is even, plants quality high; The rear end that pushes away the seedling shift fork is provided with roller, and it is secondary that roller and cam form camming movement, reduced friction of motion, noise and impulsive force.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the special-purpose transplanting mechanism schematic diagrames of breeding of hybrid rice male parent two row rice transplantings;
Fig. 2 is mechanism of the present invention assembling schematic top plan view;
Fig. 3 is mechanism of the present invention assembling schematic side view;
Fig. 4 is transplanting mechanism cutaway view of the present invention;
Fig. 5 is seedling hook tip movement locus schematic diagram of the present invention;
In figure: power transmission shaft 1, gearbox body 2, driving gear 3, left crank axle 4 ', right crank axle 4, part on the left side insert mechanism 5 ', part on the right side insert mechanism 5, left rocker shaft 6 ', right rocker shaft 6, gear shaft 7, transplant arm 8, cam 9, roller 10, transplanting rod 11, steel plate seedling pawl 12, push away seedling shift fork 13, cushion pad 14, opening nut 15, upper cover 16, push away seedling spring 17, pressure regulating screw 18.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and example.
as shown in Fig. 1,2,3,4, the special-purpose transplanting mechanism of breeding of hybrid rice male parent two row rice transplantings of the present invention comprises drive disk assembly, parts on the left side to insert mechanism and part on the right side and insert mechanism, drive disk assembly comprises power transmission shaft 1, gearbox body 2, driving gear 3, gear shaft 7, power transmission shaft 1 is installed on the front portion of gearbox body 2 by bearing, driving gear 3 is fixed on power transmission shaft 1, gear shaft 7 is installed on the middle part of gearbox body 2 by bearing, driving gear 3 consists of gear drive with gear shaft 7, part on the left side insert mechanism 5 ' left crank axle 4 ' the rear end be fixed on the left end of gear shaft 7, part on the left side insert mechanism 5 ' left rocker shaft 6 ' the rear end be installed on the rear portion of gearbox body 2 by bearing, the rear end that parts the right crank axle 4 of inserting mechanism 5 on the right side is fixed on the right-hand member of gear shaft 7, the rear end that parts the right rocker shaft 6 of inserting mechanism 5 on the right side is installed on the rear portion of gearbox body 2 by bearing, it is characterized in that: described part on the left side insert mechanism 5 ' left crank axle 4 ' crank be with the crank that parts the right crank axle 4 of inserting mechanism 5 on the right side the two ends, left and right that 180 ° of directions are arranged in gear shaft 7,
The special-purpose transplanting mechanism of described breeding of hybrid rice male parent two row rice transplantings, it is characterized in that parting on the left side and insert mechanism 5 ' and part on the right side and insert mechanism 5 and be symmetrical structure, described parting on the right side inserted mechanism 5 and comprised crank axle 4, transplant arm 8, rocker shaft 6, cam 9, roller 10, transplanting rod 11, steel plate seedling pawl 12, pushes away seedling shift fork 13, cushion pad 14, opening nut 15, upper cover 16, pushes away seedling spring 17, pressure regulating screw 18; Steel plate seedling pawl 12 is fixed in the front portion of transplant arm 8; The middle and upper part of transplanting rod 11 is provided with the shaft shoulder, be provided with cushion pad 14 below the shaft shoulder of transplanting rod 11, opening nut 15 is fixed in the upper end of transplanting rod 11, the shaft shoulder of opening nut 15 and transplanting rod 11 forms a cannelure, transplanting rod 11 is installed on the anterior inboard of transplant arm 8, and transplanting rod 11 consists of moving sets with the anterior inboard of transplant arm 8; It is inboard that the middle part that pushes away seedling shift fork 13 is hinged through the hinge to the middle part of transplant arm 8, and the front end that pushes away seedling shift fork 13 stretches in the cannelure that the shaft shoulder of opening nut 15 and transplanting rod 11 forms; Roller 10 is installed on the rear end that pushes away seedling shift fork 13 by hinge; The front end of crank axle 4 is installed on the middle part of transplant arm 8 by bearing; Cam 9 is fixed on crank axle 4, and cam 9 forms the camming movement pair with roller 10; Upper cover 16 is bolted on transplant arm 8; An end that pushes away seedling spring 17 is fixed on and pushes away on seedling shift fork 13, and the other end that pushes away seedling spring 17 is fixed in the internal thread hole at upper cover 16 middle parts; Pressure regulating screw 18 is fixed in the internal thread hole at upper cover 16 middle parts; The front end of rocker shaft 6 is installed on the rear portion of transplant arm 8 by bearing.
As shown in Figure 5, movement locus for the special-purpose left seedling pawl of transplanting mechanism embodiment of breeding of hybrid rice male parent two row rice transplantings and right seedling hook tip, a is the horizon, b is that quiet track is the track of rice transplanter when not walking, c parts the moving track of inserting the right seedling hook tip of mechanism on the right side, d parts the moving track of inserting the left seedling hook tip of mechanism on the left side, and e is the rice transplanting point that parts the moving track d that inserts the left seedling hook tip of mechanism on the left side, and f is the rice transplanting point that parts the moving track c that inserts the right seedling hook tip of mechanism on the right side.As can be seen from the figure, the motion that the present invention has realized parting the left seedling pawl of inserting mechanism on the left side and parted the right seedling pawl two line interlacing rice transplantings of inserting mechanism on the right side, the first phase two final rice transplanting effects of row male parent are " product word " or triangle.
operation principle of the present invention is: the driving gear 3 that is driven in gearbox body 2 by power transmission shaft 1 rotates, driving gear 3 and the gearratio of gear shaft 7 engagement formation with the transplanting mechanism motion match, part on the left side insert mechanism 5 ' left crank axle 4 ' crank be with the crank that parts the right crank axle 4 of inserting mechanism 5 on the right side the two ends, left and right that 180 ° of directions are arranged in gear shaft 7, drive through gear shaft 7 and be parting on the left side of symmetrical structure at two ends and insert mechanism 5 ' and part on the right side and insert mechanism's 5 motions, simultaneously, cam 9 in transplanting mechanism is fixedly connected with crank axle 4, rotated to make by crank axle 4 band moving cams 9 and push away 13 compressions of seedling shift fork and push away seedling spring 17, thereby affect transplanting rod 11 liftings, before seedling taking, pushing away seedling shift fork 13 lifted through the ascent stage of cam 9, transplanting rod 11 is pushed up peak, compression simultaneously pushes away seedling spring 17, before rice transplanting, push away the maintenance section that seedling shift fork 13 is in cam 9 in seedling taking, transplanting rod 11 remains on the peak position, when reaching the rice transplanting position, push away seedling shift fork 13 and separate with cam 9, the active force that 9 pairs, cam pushes away seedling shift fork 13 disappears, and pushes away seedling shift fork 13 and under the effect that pushes away seedling spring 17, transplanting rod 11 is pushed into rapidly the bottom, rice shoot is inserted in soil, thereby seedling taking, the rice transplanting of having completed smoothly rice seedling are moved.due to left crank axle 4 ' crank and the crank of right crank axle 4 be the two ends, left and right that 180 ° of directions are arranged in gear shaft 7, therefore both form asynchronous rotation, the absolute movement of left and right transplant arm is the forward travel of rice transplanter and the resultant motion of left and right transplanting mechanism motion, under the impact of this resultant motion, part on the left side insert mechanism 5 ' in left seedling pawl and part the right seedling pawl of inserting in mechanism 5 on the right side and realized two line interlacing rice transplanting campaigns, the first phase two final rice transplanting effects of row male parent are " product word " or triangle, satisfy the particular track requirement of breeding of hybrid rice male parent first phase two between-line spacing rice transplantings, thereby alleviated the labour intensity of breeding of hybrid rice.
Claims (2)
1. the special-purpose transplanting mechanism of breeding of hybrid rice male parent two row rice transplantings, is characterized in that comprising drive disk assembly, part on the left side to insert mechanism and part on the right side and insert mechanism, drive disk assembly comprises power transmission shaft (1), gearbox body (2), driving gear (3), gear shaft (7), power transmission shaft (1) is installed on the front portion of gearbox body (2) by bearing, driving gear (3) is fixed on power transmission shaft (1), gear shaft (7) is installed on the middle part of gearbox body (2) by bearing, driving gear (3) consists of gear drive with gear shaft (7), the rear end that parts the left crank axle (4 ') of inserting mechanism (5 ') on the left side is fixed on the left end of gear shaft (7), the rear end that parts the left rocker shaft (6 ') of inserting mechanism (5 ') on the left side is installed on the rear portion of gearbox body (2) by bearing, the rear end that parts the right crank axle (4) of inserting mechanism (5) on the right side is fixed on the right-hand member of gear shaft (7), the rear end that parts the right rocker shaft (6) of inserting mechanism (5) on the right side is installed on the rear portion of gearbox body (2) by bearing, the described crank that parts the left crank axle (4 ') of inserting mechanism (5 ') on the left side is with the crank that parts the right crank axle (4) of inserting mechanism (5) on the right side the two ends, left and right that 180 ° of directions are arranged in gear shaft (7).
2. special-purpose transplanting mechanisms of breeding of hybrid rice male parent according to claim 1 two row rice transplantings, it is characterized in that described part on the left side to insert mechanism (5 ') and part on the right side insert mechanism (5) and be symmetrical structure, describedly part slotting mechanism (5) on the right side and comprise crank axle (4), transplant arm (8), rocker shaft (6), cam (9), roller (10), transplanting rod (11), steel plate seedling pawl (12), push away seedling shift fork (13), cushion pad (14), opening nut (15), upper cover (16), push away seedling spring (17), pressure regulating screw (18); Steel plate seedling pawl (12) is fixed in the front portion of transplant arm (8); The middle and upper part of transplanting rod (11) is provided with the shaft shoulder, be provided with cushion pad (14) below the shaft shoulder of transplanting rod (11), opening nut (15) is fixed in the upper end of transplanting rod (11), the shaft shoulder of opening nut (15) and transplanting rod (11) forms a cannelure, transplanting rod (11) is installed on the anterior inboard of transplant arm (8), and transplanting rod (11) consists of moving sets with the anterior inboard of transplant arm (8); It is inboard that the middle part that pushes away seedling shift fork (13) is hinged through the hinge to the middle part of transplant arm (8), and the front end that pushes away seedling shift fork (13) stretches in the cannelure of shaft shoulder formation of opening nut (15) and transplanting rod (11); Roller (10) is installed on the rear end that pushes away seedling shift fork (13) by hinge; The front end of crank axle (4) is installed on the middle part of transplant arm (8) by bearing; Cam (9) is fixed on crank axle (4), and cam (9) forms the camming movement pair with roller (10); Upper cover (16) is bolted on transplant arm (8); An end that pushes away seedling spring (17) is fixed on and pushes away on seedling shift fork (13), and the other end that pushes away seedling spring (17) is fixed in the internal thread hole at upper cover (16) middle part; Pressure regulating screw (18) is fixed in the internal thread hole at upper cover (16) middle part; The front end of rocker shaft (6) is installed on the rear portion of transplant arm (8) by bearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310044012.XA CN103098598B (en) | 2013-02-01 | 2013-02-01 | Transplanting mechanism special for male parent two-line transplanting of hybrid rice seed production |
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| CN201310044012.XA CN103098598B (en) | 2013-02-01 | 2013-02-01 | Transplanting mechanism special for male parent two-line transplanting of hybrid rice seed production |
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| CN103098598B CN103098598B (en) | 2015-01-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103947349A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Male parent special rice transplanting machine for use in hybrid rice seed production and method of machine |
| CN103947352A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Transplanting mechanism specially for two-line male parent rice transplanting in hybrid rice seed production and method of mechanism |
| CN103947351A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Walking type male parent rice transplanting machine for use in hybrid rice seed production and method of machine |
| CN104303659A (en) * | 2014-10-09 | 2015-01-28 | 浙江理工大学 | Two-row small planting distance vegetable transplanting mechanism |
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| WO2008053071A1 (en) * | 2006-11-01 | 2008-05-08 | Merilaeinen Antti | Planting device and method for planting seedlings |
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| CN203194131U (en) * | 2013-02-01 | 2013-09-18 | 浙江大学 | Special transplanting mechanism for two-row rice transplanting of hybrid rice seed production male parent |
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| CN2384407Y (en) * | 1999-04-09 | 2000-06-28 | 浙江大学 | Planet wheel crank rocker seedling separating and transplanting mechanism |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103947349A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Male parent special rice transplanting machine for use in hybrid rice seed production and method of machine |
| CN103947352A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Transplanting mechanism specially for two-line male parent rice transplanting in hybrid rice seed production and method of mechanism |
| CN103947351A (en) * | 2014-04-30 | 2014-07-30 | 浙江大学 | Walking type male parent rice transplanting machine for use in hybrid rice seed production and method of machine |
| CN103947349B (en) * | 2014-04-30 | 2015-11-04 | 浙江大学 | The special rice transplanter of breeding of hybrid rice male parent and method thereof |
| CN103947351B (en) * | 2014-04-30 | 2015-12-02 | 浙江大学 | Hand-held breeding of hybrid rice male parent rice transplanter and method thereof |
| CN103947352B (en) * | 2014-04-30 | 2016-06-01 | 浙江大学 | The special transplanting mechanism of breeding of hybrid rice male parent two row rice transplanting and method thereof |
| CN104303659A (en) * | 2014-10-09 | 2015-01-28 | 浙江理工大学 | Two-row small planting distance vegetable transplanting mechanism |
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| CN103098598B (en) | 2015-01-14 |
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