CN102405711A - Mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism - Google Patents

Mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism Download PDF

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Publication number
CN102405711A
CN102405711A CN2011102645676A CN201110264567A CN102405711A CN 102405711 A CN102405711 A CN 102405711A CN 2011102645676 A CN2011102645676 A CN 2011102645676A CN 201110264567 A CN201110264567 A CN 201110264567A CN 102405711 A CN102405711 A CN 102405711A
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seedling
gear
sex change
planet
housing
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CN2011102645676A
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Chinese (zh)
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赵匀
徐洪广
张允慧
袁威
张留远
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Northeast Agricultural University
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Northeast Agricultural University
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Priority to CN2011102645676A priority Critical patent/CN102405711A/en
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Abstract

Belonging to agricultural machinery, the invention relates to a mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism, which mixes two pairs of deformed oval gear pairs and two pairs of deformed elliptical gear pairs to serve as a variable speed transmission mechanism. Specifically, a sun gear and two middle gears engaged with it are deformed oval gears, and the rest are all deformed elliptical gears, two parallel middle wheels are respectively positioned on middle wheel shafts, which are parallel with a central driving shaft and planet wheel shafts, but these shafts are not in one plane; planting arms are fixedly installed to the planet wheel shafts perpendicularly; a seedling separation housing is perpendicularly mounted at the outer ends of the planet wheel shafts, and the seedling separation housing is equipped with a seedling fetching rod, a seedling pushing rod, a shifting fork, a pressure spring, a cam and spring steel sheet seedling needles. The mechanism of the invention realizes a seedling fetch curvilinear motion of the needle point in a static track which is seal shaped and has an olecranon-like projection, and has the characteristics of simple and novel structure, small volume, light weight, small vibration, high work efficiency and good operation quality.

Description

Mix high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism
Technical field
The invention belongs to agricultural machinery, especially relate to a kind of mixing high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism.
Background technology
At present, transplanter seedling-distributing mode both domestic and external has two kinds, and a kind of is to lean on the artificial seedling of feeding with semi-automatic transplanter, and operating efficiency is not high, and when planting speed was higher, leakage seedling, missing seedling rate increased greatly.Second kind is automatically to separate seedlings or planting; Full-automatic seedling-distributing mechanism has multi-bar linkage, crank slideway mechanism, partial gear indexing mechanism; Said mechanism is along with the increase of transplanter frequency; Can make transplanter frame vibration aggravation, damaged seedling rate with leak that the seedling rate increases and defectives such as seedling separating arm rapid wear, thereby limited the raising of operating efficiency.The rotary variable transmission mechanism of planet circular system is existing the application on rice transplanter; Rice transplanter is that the seedling pin need not to get in the alms bowl body, gets seedling through tearing the mode of soil block to a kind of transplanting machinery of blanket shape seedling; Seedling pin track is a smooth continuous curve; And pot seedling transplanter needs the seedling pin to get into clamping rice shoot in the pot seedling disk, and can not destroy the alms bowl dish and hinder root, so track needs a sharp-pointed convexity; Get into the alms bowl body to leaving the alms bowl body fully from the seedling pin; The direction keeping parallelism of the direction of motion of seedling pin and alms bowl body; Be that the seedling pin needs one section movement locus that approaches straight line; Planetary system variable speed transmission mechanisms such as the elliptic gear of on existing transplanting machinery, using, eccentric non-circular gear all can not satisfy above-mentioned requirements; The special track that pot seedling transplanter requires has hindered the application of rotary planetary wheel mechanism on transplanter, promptly can't use rotary seedling-distributing mechanism to overcome the shortcoming of existing seedling-distributing mechanism.
Summary of the invention
The object of the invention is exactly the problem that exists to above-mentioned prior art; Design provides a kind of mixing high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism that is applicable to full-automatic pot seedling transplanter work, reaches simple in structure, vibration is little, give seedling automatically, get seedling automatically, high efficiency, purpose that operation quality is good.
The objective of the invention is to realize like this:
A kind of mixing high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism; On gear housing centre, be rotatably mounted sun sex change oval gear; Drive central shaft and be inserted in rotationally in the sun sex change oval gear centre bore, the end and the gear housing that drive central shaft are affixed; On gear housing inside portion, be positioned at drive central shaft bilateral symmetry position equipped respectively in parallel to each other in the middle of wheel shaft; Anaplastic oval gear and middle anaplastic elliptic gear on the middle wheel shaft of both sides, all being equipped with; Anaplastic oval gear and sun sex change oval gear engagement in described constitutes the secondary one-level variable transmission mechanism of sex change oval gear; On gear housing inside portion, be positioned in the middle of two antimere place, the wheel shafts outside respectively with the equipped in parallel to each other planet wheel spindle of middle wheel shaft; Planet sex change elliptic gear is fitted on the planet wheel spindle; Described planet sex change elliptic gear and the engagement of middle anaplastic elliptic gear constitute the secondary two stage speed change transmission mechanism of sex change elliptic gear; Wheel shaft is positioned at same plane with the driving central shaft in the middle of described two, two planet wheel spindle corresponding configurations of both sides, same plane opposite location at wheel shafts and driving central shaft place in the middle of two respectively; What on the planet wheel spindle outer end, be vertical angle installs the seedling separating arm housing; On seedling separating arm housing forward exterior, install transplanting rod; The inserting of seedling taking bar is in transplanting rod; Being fitted in the seedling separating arm housing of compression spring and seedling taking bar concentric; In the seedling separating arm housing, be positioned at shift fork and cam be installed below the compression spring, shift fork upper end contact matching between seedling taking rod rear end face and compression spring front end face, shift fork lower end and cam contact matching; The installation two flat spring steel disc seedling pins of tapered configuration on seedling taking bar both sides, described spring steel plate seedling pin matches with transplanting rod.
The useful effect that the present invention has is:
This seedling-distributing mechanism is through combining the formation planet circular system as the variable speed transmission mechanism with sex change oval gear and sex change elliptic gear; Seedling needle point point has been formed have " olecranon-like " protruding " sea dog shape " track, this track satisfies the agriculture requirement that pot seedling transplanter is separated seedlings or planting; Thereby overcome the shortcoming of multi-bar linkage and indexing mechanism, had simple in structurely, volume is little, and is in light weight, vibrate little, advantages such as low cost of manufacture; Relative central gear has 2 groups of planetary system gear drives in each gearcase simultaneously, and every group of planetary system transmission drives 1 seedling separating arm, and gearcase turns around, and realizes separating seedlings or planting high efficiency 2 times.
Description of drawings
Fig. 1 mixes high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism general structure sketch map;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the partial top view of Fig. 2;
Fig. 4 is side direction structural representation and the transplanter of Fig. 1 when stopping to walk, the spring steel plate seedling pin running orbit sketch map on the seedling-distributing mechanism.
Piece number explanation among the figure: 1 drives anaplastic elliptic gear, 7 planet wheel spindles, 8 planet sex change elliptic gears, 9 transplanting rods, 10 seedling taking bars, 11 seedling separating arm housings, 12 compression springs, 13 shift forks, 14 cams, 15 seedling pins in anaplastic oval gear in central shaft, 2 sun sex change oval gears, the 3 gear housings, 4, the 5 middle wheel shafts, 6.
Embodiment:
Below in conjunction with accompanying drawing to embodiment of the present invention is described further.
A kind of mixing high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism; On gear housing 3 centres, be rotatably mounted sun sex change oval gear 2; Drive central shaft 1 and be inserted in rotationally in sun sex change oval gear 2 centre bores, the end and the gear housing 3 that drive central shaft 1 are affixed; On gear housing 3 inside portions, be positioned at drive central shaft 1 bilateral symmetry position equipped respectively in parallel to each other in the middle of wheel shaft 5; Anaplastic oval gear 4 and middle anaplastic elliptic gear 6 on the middle wheel shaft 5 of both sides, all being equipped with; Anaplastic oval gear 4 and 2 engagements of sun sex change oval gear constitute the secondary one-level variable transmission mechanism of sex change oval gear in described; On gear housing 3 inside portions, be positioned in the middle of two antimere place, wheel shaft 5 outside respectively with the equipped in parallel to each other planet wheel spindle 7 of middle wheel shaft 5; Planet sex change elliptic gear 8 is fitted on the planet wheel spindle 7; Described planet sex change elliptic gear 8 and middle anaplastic elliptic gear 6 engagements constitute the secondary two stage speed change transmission mechanism of sex change elliptic gear; Wheel shaft 5 is positioned at same plane with driving central shaft 1 in the middle of described two, two planet wheel spindle 7 corresponding configurations of both sides, same plane opposite location at wheel shafts 5 and driving central shaft 1 place in the middle of two respectively; What on planet wheel spindle 7 outer ends, be vertical angle installs seedling separating arm housing 11; On seedling separating arm housing 11 forward exterior, install transplanting rod 9; 10 insertings of seedling taking bar are in transplanting rod 9; Compression spring 12 is fitted in the seedling separating arm housing 11 with seedling taking bar 10 concentrics; In seedling separating arm housing 11, be positioned at shift fork 13 and cam 14 be installed below the compression spring 12, shift fork 13 upper ends are contact matching between seedling taking bar 10 rear end faces and compression spring 12 front end faces, shift fork 13 lower ends and cam 14 contact matching; The installation two flat spring steel disc seedling pins 15 of tapered configuration on seedling taking bar 10 both sides, described spring steel plate seedling pin 15 matches with transplanting rod 9.
Adopt and mix high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism; Advantage based on high-order sex change elliptic gear series; Through relevant parameter is calculated and analyzes; Utilizing the method for VB programming to draw its seedling needle point, to put quiet track be to have " olecranon-like " protruding " sea dog shape " track, utilizes that " olecranon-like " is protruding to be taken out rice shoot from the alms bowl dish, and the straight line end descending at track pushes away seedling; Track combines through variable transmission mechanism and " leaning out formula " seedling pin and realizes; Variable transmission mechanism comprises that two pairs of sex change oval gears are secondary and two pairs of sex change elliptic gears are secondary, and sun gear and frame are fixed, and central shaft driven wheel box rotates; Middle anaplastic is avette takes turns and sun sex change oval gear engagement generation rotation, thereby makes coaxial middle anaplastic elliptic gear rotation, and drives the rotation of planet sex change elliptic gear; The seedling separating arm housing is fixed through planet axis and planetary gear; Cam is controlled two flat spring steel disc seedling pin linear reciprocating motions, and transplanting rod location extruding seedling pin constitutes clamper to be realized clamping, during the backhaul of seedling pin; Transplanting rod is released the rice shoot of seedling pin clamping, accomplishes pushing away the seedling operation.One cover seedling-distributing mechanism has two seedling separating arms, and the gear housing rotates a circle, separates seedlings or planting twice.

Claims (1)

1. one kind is mixed high-order sex change elliptic gear planetary system pot seedling transplanter seedling-distributing mechanism; It is characterized in that on gear housing (3) centre, being rotatably mounted sun sex change oval gear (2); Drive central shaft (1) and be inserted in rotationally in sun sex change oval gear (2) centre bore, the end and the gear housing (3) that drive central shaft (1) are affixed; On gear housing (3) inside portion, be positioned at drive central shaft (1) bilateral symmetry position equipped respectively in parallel to each other in the middle of wheel shaft (5); Anaplastic oval gear (4) and middle anaplastic elliptic gear (6) on the middle wheel shaft (5) of both sides, all being equipped with; Anaplastic oval gear (4) and sun sex change oval gear (2) engagement in described constitute the secondary one-level variable transmission mechanism of sex change oval gear; On gear housing (3) inside portion, be positioned in the middle of two antimere place, wheel shafts (5) outside respectively with the equipped in parallel to each other planet wheel spindle (7) of middle wheel shaft (5); Planet sex change elliptic gear (8) is fitted on the planet wheel spindle (7); Described planet sex change elliptic gear (8) and middle anaplastic elliptic gear (6) engagement constitute the secondary two stage speed change transmission mechanism of sex change elliptic gear; Wheel shaft (5) is positioned at same plane with driving central shaft (1) in the middle of described two, two planet wheel spindles (7) corresponding configuration of both sides, same plane opposite location at wheel shafts (5) and driving central shaft (1) place in the middle of two respectively; What on planet wheel spindle (7) outer end, be vertical angle installs seedling separating arm housing (11); On seedling separating arm housing (11) forward exterior, install transplanting rod (9); Seedling taking bar (10) inserting is in transplanting rod (9); Compression spring (12) is fitted in the seedling separating arm housing (11) with seedling taking bar (10) concentric; In seedling separating arm housing (11), be positioned at compression spring (12) below shift fork (13) and cam (14) be installed, be positioned at contact matching between seedling taking bar (10) rear end face and compression spring (12) front end face, shift fork (13) lower end and cam (14) contact matching on the shift fork (13); The installation two flat spring steel disc seedling pins (15) of tapered configuration on seedling taking bar (10) both sides, described spring steel plate seedling pin (15) matches with transplanting rod (9).
CN2011102645676A 2011-09-08 2011-09-08 Mixed higher-order deformed elliptical gear planetary pot seedling transplanter seedling separation mechanism Pending CN102405711A (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640608A (en) * 2012-04-27 2012-08-22 浙江理工大学 Wide- and narrow-row transplanting mechanism with bevel crossed-elliptic bevel gears for high-speed transplanter
CN102640605A (en) * 2012-04-27 2012-08-22 浙江理工大学 High-order deformed elliptic bevel gear wide-row and narrow-row transplanting mechanism for high-speed rice transplanting machine
CN102640604A (en) * 2012-04-27 2012-08-22 浙江理工大学 Non-conical bevel gear wide-row and narrow-row transplanting mechanism for high-speed rice transplanting machine
CN102640610A (en) * 2012-04-27 2012-08-22 东北农业大学 Double-crank pot clamping type transplanting mechanism for rice pot seedling transplanting machine
CN102640606A (en) * 2012-04-27 2012-08-22 浙江理工大学 Wide- and narrow-row transplanting mechanism with eccentric-noncircular bevel gears for high-speed transplanter
CN102640602A (en) * 2012-04-27 2012-08-22 浙江理工大学 Non-conical bevel-gear hybrid transmission wide-row and narrow-row transplanting mechanism for walking type rice transplanting machine
CN102656981A (en) * 2012-04-27 2012-09-12 东北农业大学 Pot-clamping seedling taking mechanism of rice pot seedling transplanting machine
CN102747431A (en) * 2012-06-04 2012-10-24 浙江理工大学 Overall oscillating type traverse mechanism with mixed order deformed elliptic gear for reeling machine
CN102792814A (en) * 2012-09-05 2012-11-28 浙江理工大学 High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system
CN102893737A (en) * 2012-10-30 2013-01-30 东北农业大学 Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism
CN103410953A (en) * 2013-08-21 2013-11-27 湖南恒至凿岩科技有限公司 High-level variable elliptic push-rod movable tooth transmission device
CN106416545A (en) * 2016-09-18 2017-02-22 农业部南京农业机械化研究所 Full-automatic seedling-removing mechanism for pot seedling transplanter
CN106664909A (en) * 2016-12-02 2017-05-17 浙江理工大学 Hybrid-driven planetary gear system transmission and orientation transplanting apparatus
CN106717365A (en) * 2016-11-26 2017-05-31 浙江农林大学 Coaxial double-rod ejection type denaturation oval gear planetary system rice seedling throwing mechanism
CN106817994A (en) * 2017-02-24 2017-06-13 东北农业大学 Conjugate cam type high speed potted-seedling transplanting mechanism
CN109479467A (en) * 2018-12-24 2019-03-19 浙江理工大学 A kind of planetary gear double-crank mechanism combined type transplanting mechanism
CN115336454A (en) * 2022-08-09 2022-11-15 农业农村部南京农业机械化研究所 Sweet potato transplanting mechanism driven by secondary special-shaped non-circular gear

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CN101773014A (en) * 2010-01-26 2010-07-14 浙江理工大学 Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism
CN101897257A (en) * 2010-07-13 2010-12-01 浙江理工大学 Deformation ellipse-circular gear back planting rotating type transplanting mechanism of walking transplanter

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Publication number Priority date Publication date Assignee Title
CN1442035A (en) * 2003-04-09 2003-09-17 浙江工程学院 Column gear ellipsoid gear planetary system transplanting mechanism
WO2006050958A1 (en) * 2004-11-14 2006-05-18 Schwenk Guenther Removal device for planters
JP2007325528A (en) * 2006-06-07 2007-12-20 Kubota Corp Transmission structure of agricultural working machine
CN101773014A (en) * 2010-01-26 2010-07-14 浙江理工大学 Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism
CN101897257A (en) * 2010-07-13 2010-12-01 浙江理工大学 Deformation ellipse-circular gear back planting rotating type transplanting mechanism of walking transplanter

Cited By (25)

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CN102640610B (en) * 2012-04-27 2014-07-16 东北农业大学 Double-crank pot clamping type transplanting mechanism for rice pot seedling transplanting machine
CN102640606A (en) * 2012-04-27 2012-08-22 浙江理工大学 Wide- and narrow-row transplanting mechanism with eccentric-noncircular bevel gears for high-speed transplanter
CN102640608A (en) * 2012-04-27 2012-08-22 浙江理工大学 Wide- and narrow-row transplanting mechanism with bevel crossed-elliptic bevel gears for high-speed transplanter
CN102640610A (en) * 2012-04-27 2012-08-22 东北农业大学 Double-crank pot clamping type transplanting mechanism for rice pot seedling transplanting machine
CN102640602A (en) * 2012-04-27 2012-08-22 浙江理工大学 Non-conical bevel-gear hybrid transmission wide-row and narrow-row transplanting mechanism for walking type rice transplanting machine
CN102656981A (en) * 2012-04-27 2012-09-12 东北农业大学 Pot-clamping seedling taking mechanism of rice pot seedling transplanting machine
CN102640605A (en) * 2012-04-27 2012-08-22 浙江理工大学 High-order deformed elliptic bevel gear wide-row and narrow-row transplanting mechanism for high-speed rice transplanting machine
CN102640604A (en) * 2012-04-27 2012-08-22 浙江理工大学 Non-conical bevel gear wide-row and narrow-row transplanting mechanism for high-speed rice transplanting machine
CN102747431A (en) * 2012-06-04 2012-10-24 浙江理工大学 Overall oscillating type traverse mechanism with mixed order deformed elliptic gear for reeling machine
CN102792814A (en) * 2012-09-05 2012-11-28 浙江理工大学 High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system
CN102792814B (en) * 2012-09-05 2014-07-16 浙江理工大学 High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system
CN102893737B (en) * 2012-10-30 2015-03-25 东北农业大学 Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism
CN102893737A (en) * 2012-10-30 2013-01-30 东北农业大学 Conjugated cam and planetary gear train combined-type pot-grown rice seedling transplanting mechanism
CN103410953B (en) * 2013-08-21 2016-06-08 湖南恒至凿岩科技股份有限公司 High-level variable elliptic push-rod movable tooth transmission device
CN103410953A (en) * 2013-08-21 2013-11-27 湖南恒至凿岩科技有限公司 High-level variable elliptic push-rod movable tooth transmission device
CN106416545A (en) * 2016-09-18 2017-02-22 农业部南京农业机械化研究所 Full-automatic seedling-removing mechanism for pot seedling transplanter
CN106717365A (en) * 2016-11-26 2017-05-31 浙江农林大学 Coaxial double-rod ejection type denaturation oval gear planetary system rice seedling throwing mechanism
CN106664909A (en) * 2016-12-02 2017-05-17 浙江理工大学 Hybrid-driven planetary gear system transmission and orientation transplanting apparatus
CN106664909B (en) * 2016-12-02 2023-03-14 浙江理工大学 Hybrid drive planetary gear train transmission directional transplanting device
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
CN109479467A (en) * 2018-12-24 2019-03-19 浙江理工大学 A kind of planetary gear double-crank mechanism combined type transplanting mechanism
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CN115336454A (en) * 2022-08-09 2022-11-15 农业农村部南京农业机械化研究所 Sweet potato transplanting mechanism driven by secondary special-shaped non-circular gear
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Application publication date: 20120411