CN102893737A - Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism - Google Patents
Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism Download PDFInfo
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- CN102893737A CN102893737A CN2012104216171A CN201210421617A CN102893737A CN 102893737 A CN102893737 A CN 102893737A CN 2012104216171 A CN2012104216171 A CN 2012104216171A CN 201210421617 A CN201210421617 A CN 201210421617A CN 102893737 A CN102893737 A CN 102893737A
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Abstract
A conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism belongs to agricultural machinery and is formed by assembling a uniform/non-uniform speed driving planetary gear train mechanism, a conjugated cam swinging mechanism and a transplanting arm, wherein power drives the uniform/non-uniform speed driving planetary gear train mechanism to rotate through a central shaft, the uniform/non-uniform speed driving planetary gear train mechanism provides power for the conjugated cam swinging mechanism while pulling the transplanting arm to move, and the conjugated cam swinging mechanism enables a housing of the transplanting arm to rotate relative to planetary gears, so that the movement of the transplanting arm becomes the composition of pulling movement and relative rotation of the uniform/non-uniform speed driving planetary gear train mechanism and sharp points of seedling clamping pieces on the transplanting arm form a movement trajectory in a woodpecker manner, to complete the transplantation of pot-grown rice seedlings. The conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism has the characteristics of good operation quality, strong adaptability, simple structure, low cost, reliable working, small vibration and high efficiency.
Description
Technical field
The invention belongs to agricultural machinery, mainly relate to conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure on a kind of rice transplanter.
Background technology
Accurate rice pot seedling is transplanted without seedling-slowing stage, tillers early, and effect of increasing production is obvious, is the best mode of rice cultivation.In recent years, occur successively various forms of transplanting mechanisms both at home and abroad, the transplanting structure that adopts is also different.Main transplanting mechanism has double-crank transplanting mechanism, eject-type transplanting mechanism, rotary transplanting mechanism and mechanism for transplanting etc.The problem that said mechanism mainly exists is: high to paddy field condition and pot seedling quality requirement, mechanism is complicated, and manufacturing cost is high, and the operation vibrations are large, and efficient is low and operation quality is poor.
Summary of the invention
The purpose of the invention is exactly the problem that exists for above-mentioned prior art, design provides a kind of conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure, reach transplant operation quality good, be suitable for that ability is strong, simple in structure, cheap for manufacturing cost, reliable operation, vibration is little, efficient is high purpose.
The object of the present invention is achieved like this: conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure, this mechanism by at the uniform velocity or non-at the uniform velocity transmission planet-gear be mechanism, conjugate cam swing mechanism and transplant the arm assembling and consist of; The structure that at the uniform velocity described or non-at the uniform velocity transmission planet-gear is mechanism is: be equipped with rotationally the planet support body on central gear, rotationally inserting of central shaft is in the central gear centre bore, one end and the planet support body of described central shaft are affixed, in the planet support body, be equipped with rotationally idler gear, planetary gear, idler gear meshes with central gear and planetary gear respectively, the inside portion of planet axis is inserted in the center planetary gear hole, and its end and planet support body are affixed; The conjugate cam swing mechanism is by cam box, conjugate cam, fork, partial gear and gear consist of, described cam box is sleeved on the planet axis swingably, and a sidepiece of cam box is inserted in the planet support body and is connected with planetary gear, in cam box, configure conjugate cam, fork, partial gear and gear, wherein conjugate cam is packed on the planet axis, gear is sleeved on the planet axis rotationally, two forks and partial gear are integral, and be installed in swingably in the cam box, described two forks contact cooperation with conjugate cam, partial gear and gear engagement are established dental inlay in the gear outer face; Transplant arm by housing and be fitted in the shift fork in the housing and push away the seedling cam and consist of, described housing is sleeved on the planet axis, the end that housing is provided with dental inlay be inserted in the cam box with the gear outer face on dental inlay contact cooperation, push away the seedling cam and be packed on the planet axis outside portion, and match with shift fork.
The invention has the beneficial effects as follows: this mechanism by conjugation protruding wobble wheel mechanism so that transplant arm housing with at the uniform velocity or non-ly at the uniform velocity rotate relative to planetary gear when transmission planet-gear is mechanism kinematic, the synthetic folder seedling sheet cusp of transplanting on the arm housing that impels of two motions forms " woodpecker " shape movement locus, thereby realize getting seedling and the action of planting, finish the transplanting of accurate rice pot seedling.Get seedling stage track elongated such as beak, probe into the alms bowl dish, get seedling accurate, no seedling injury, plant stage track such as bird body can directly be implanted rice shoot in the ground, rice shoot upright degree, the depth of planting are guaranteed, Planting effect is good, and work has a continuity, its mechanism has that structural design is new reasonable, simple in structure, cheap for manufacturing cost, reliable operation, motion steadily, vibration is little, operating efficiency is high, transplant quality good, be suitable for the strong characteristics of ability.
Description of drawings
Fig. 1 is conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure structural representation.
When being operation of the present invention, Fig. 2 forms " woodpecker " shape fortune merit trajectory diagram.
Among the figure: 1, at the uniform velocity or non-at the uniform velocity transmission planet-gear be mechanism 2, conjugate cam swing mechanism 3, transplant arm 4, central shaft 5, central gear 6, idler gear 7, planet support body 8, planetary gear 9, planet axis 10, cam box 11, conjugate cam 12, fork 13, partial gear 14, gear 15, housing 16, shift fork 17, push away the seedling cam
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with accompanying drawing.
A kind of conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure, this mechanism by at the uniform velocity or non-at the uniform velocity transmission planet-gear be mechanism 1, conjugate cam swing mechanism 2 and transplant arm 3 assemblings and consist of; The structure that at the uniform velocity described or non-at the uniform velocity transmission planet-gear is mechanism 1 is: be equipped with rotationally planet support body 7 on central gear 5, rotationally inserting of central shaft 4 is in central gear 5 centre bores, one end and the planet support body 7 of described central shaft 4 are affixed, in planet support body 7, be equipped with rotationally idler gear 6, planetary gear 8, idler gear 6 meshes with central gear 5 and planetary gear 8 respectively, the inside portion of planet axis 9 is inserted in planetary gear 8 centre bores, and its end and planet support body 7 are affixed; Conjugate cam swing mechanism 2 is by cam box 10, conjugate cam 11, fork 12, partial gear 13 and gear 14 consist of, described cam box 10 is sleeved on the planet axis 9 swingably, and a sidepiece of cam box 10 is inserted in the planet support body 7 and is connected with planet support body 8, at cam box 10 interior configuration conjugate cams 11, fork 12, partial gear 13 and gear 14, wherein conjugate cam 11 is packed on the planet axis 9, gear 14 is sleeved on the planet axis 9 rotationally, two forks 12 are integral with partial gear 13, and be installed in swingably in the cam box 10, described two forks 12 contact cooperation with conjugate cam 11, partial gear 13 and gear 14 engagements are established dental inlay in gear 14 outer faces; Transplant arm 3 by housing 15 and be fitted in the shift fork 16 in the housing 15 and push away seedling cam 17 and consist of, described housing 15 is sleeved on the planet axis 9, the end that housing 15 is provided with dental inlay be inserted in the cam box 10 with gear 14 outer faces on dental inlay contact cooperation, push away seedling cam 17 and be packed on planet axis 9 outside portions, and match with shift fork 16.Described central gear 5, idler gear 6 and planetary gear 8 comprise roller gear or non-roller gear.
Operation process: central gear 5 maintains static, power imports into by central shaft 4, driving planet support body 7 rotates, thereby central gear 5 rotates relative to planet support body 7, idler gear 6 with central gear 5 engagements on the planet support body 7 rotates relative to planet support body 7, the planetary gear 8 that idler gear 6 drives on the star support body 7 rotates relative to planet support body 7, simultaneously planet support body 7 traction planetary gears 8 rotate around central shaft 4, and the absolute movement of planetary gear 8 is planet support body 7 pulling motions with planetary gear 8 relative to synthesizing that planet support body 7 rotates; In the cam box 10 that connects firmly with planetary gear 8 fork 12 is housed, cooperate with the conjugate cam 11 on being packed in planet axis 9, conjugate cam 11 rotates relative to cam box 10, so that pressing the certain movement rule, fork 12 relative cam boxs 10 swing, partial gear 13 is integral and swings with fork 12, and drive and to rotate relative to cam box 10 with its meshed gears 14, thereby gear 14 rotates relative to planetary gear 8; Housing 15 and gear 14 are connected by dental inlay, thereby rotate relative to planetary gear 8 with gear 14, the absolute movement of housing 15 be the absolute movement of planetary gear 8 with synthetic relative to rotating of planetary gear 8, " woodpecker " shape movement locus that forms when realizing operation of the present invention; Push away seedling cam 17 and be fixed on the planet axis 9, shift fork 16 matches with pushing away seedling cam 17, rotates around pushing away seedling cam 17 with housing 15, drives transplanting rod and is controlling clamping and the seedling pushing action of pressing from both sides the seedling sheet.
Claims (2)
1. a conjugate cam and planet circular system combined type paddy rice pot seedling transplanter structure, it is characterized in that this mechanism by at the uniform velocity or non-at the uniform velocity transmission planet-gear be mechanism (1), conjugate cam swing mechanism (2) and transplant arm (3) assembling and consist of; At the uniform velocity described or non-at the uniform velocity transmission planet-gear is that the structure of mechanism (1) is: be equipped with rotationally planet support body (7) on central gear (5), rotationally inserting of central shaft (4) is in central gear (5) centre bore, one end of described central shaft (4) and planet support body (7) are affixed, in planet support body (7), be equipped with rotationally idler gear (6), planetary gear (8), idler gear (6) meshes with central gear (5) and planetary gear (8) respectively, the inside portion of planet axis (9) is inserted in planetary gear (8) centre bore, and its end and planet support body (7) are affixed; Conjugate cam swing mechanism (2) is by cam box (10), conjugate cam (11), fork (12), partial gear (13) and gear (14) consist of, described cam box (10) is sleeved on the planet axis (9) swingably, and a sidepiece of cam box (10) is inserted in the planet support body (7) and is connected with planet support body (8), configuration conjugate cam (11) in cam box (10), fork (12), partial gear (13) and gear (14), wherein conjugate cam (11) is packed on the planet axis (9), gear (14) is sleeved on the planet axis (9) rotationally, two forks (12) are integral with partial gear (13), and be installed in swingably in the cam box (10), described two forks (12) contact cooperation with conjugate cam (11), partial gear (13) and gear (14) engagement are established dental inlay in gear (14) outer face; Transplant arm (3) by housing (15) and be fitted in the shift fork (16) in the housing (15) and push away seedling cam (17) and consist of, described housing (15) is sleeved on the planet axis (9), the end that housing (15) is provided with dental inlay be inserted in the cam box (10) with gear (14) outer face on dental inlay contact cooperation, push away seedling cam (17) and be packed on the outside portion of planet axis (9), and match with shift fork (16).
2. conjugate cam according to claim 1 and planet circular system combined type paddy rice pot seedling move
Plant mechanism, it is characterized in that described central gear (5), idler gear (6) and planetary gear (8) comprise roller gear or non-roller gear.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421617.1A CN102893737B (en) | 2012-10-30 | 2012-10-30 | Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism |
| PCT/CN2013/073118 WO2014036825A1 (en) | 2012-09-05 | 2013-03-25 | Combined-type pot-grown rice seedling transplanting mechanism |
| JP2015530268A JP6074508B2 (en) | 2012-09-05 | 2013-03-25 | Transplanting mechanism for combined rice bot seedlings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421617.1A CN102893737B (en) | 2012-10-30 | 2012-10-30 | Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102893737A true CN102893737A (en) | 2013-01-30 |
| CN102893737B CN102893737B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210421617.1A Expired - Fee Related CN102893737B (en) | 2012-09-05 | 2012-10-30 | Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism |
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| CN (1) | CN102893737B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014036825A1 (en) * | 2012-09-05 | 2014-03-13 | 东北农业大学 | Combined-type pot-grown rice seedling transplanting mechanism |
| CN105052326A (en) * | 2015-08-05 | 2015-11-18 | 芜湖县华瑞模具材料经营部 | Transplanting unit and transplanting apparatus |
| CN106817994A (en) * | 2017-02-24 | 2017-06-13 | 东北农业大学 | Conjugate cam type high speed potted-seedling transplanting mechanism |
| CN112106495A (en) * | 2020-08-20 | 2020-12-22 | 浙江理工大学 | Non-circular gear double eccentric wheel combined rice pot seedling transplanting mechanism |
| CN113950913A (en) * | 2021-11-11 | 2022-01-21 | 吉林省农业机械研究院 | Seedling taking and transplanting mechanism of pot seedling transplanter |
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| CN101485250A (en) * | 2009-02-23 | 2009-07-22 | 浙江理工大学 | Forced seedling-pulling method and planting arm of conjugate cam type rice-planting machine |
| CN101904239A (en) * | 2010-08-10 | 2010-12-08 | 浙江理工大学 | Transplanting mechanism of swing-type wide-narrow row rice transplanter |
| CN102405711A (en) * | 2011-09-08 | 2012-04-11 | 东北农业大学 | Mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism |
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2012
- 2012-10-30 CN CN201210421617.1A patent/CN102893737B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485250A (en) * | 2009-02-23 | 2009-07-22 | 浙江理工大学 | Forced seedling-pulling method and planting arm of conjugate cam type rice-planting machine |
| CN101904239A (en) * | 2010-08-10 | 2010-12-08 | 浙江理工大学 | Transplanting mechanism of swing-type wide-narrow row rice transplanter |
| CN102405711A (en) * | 2011-09-08 | 2012-04-11 | 东北农业大学 | Mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism |
Non-Patent Citations (2)
| Title |
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| 俞高红等: "椭圆齿轮行星轮系蔬菜钵苗自动移栽机构运动机理分析", 《农业机械学报》 * |
| 陈建能等: "基于共轭凸轮的强制推秧机构反求设计", 《农业工程学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014036825A1 (en) * | 2012-09-05 | 2014-03-13 | 东北农业大学 | Combined-type pot-grown rice seedling transplanting mechanism |
| CN105052326A (en) * | 2015-08-05 | 2015-11-18 | 芜湖县华瑞模具材料经营部 | Transplanting unit and transplanting apparatus |
| CN106817994A (en) * | 2017-02-24 | 2017-06-13 | 东北农业大学 | Conjugate cam type high speed potted-seedling transplanting mechanism |
| CN106817994B (en) * | 2017-02-24 | 2019-04-05 | 东北农业大学 | Conjugate cam type high speed potted-seedling transplanting mechanism |
| CN112106495A (en) * | 2020-08-20 | 2020-12-22 | 浙江理工大学 | Non-circular gear double eccentric wheel combined rice pot seedling transplanting mechanism |
| CN113950913A (en) * | 2021-11-11 | 2022-01-21 | 吉林省农业机械研究院 | Seedling taking and transplanting mechanism of pot seedling transplanter |
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| CN102893737B (en) | 2015-03-25 |
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Granted publication date: 20150325 Termination date: 20181030 |