CN106258123A - Double-planet posture planet circular system potted-seedling transplanting mechanism - Google Patents
Double-planet posture planet circular system potted-seedling transplanting mechanism Download PDFInfo
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- CN106258123A CN106258123A CN201610833037.1A CN201610833037A CN106258123A CN 106258123 A CN106258123 A CN 106258123A CN 201610833037 A CN201610833037 A CN 201610833037A CN 106258123 A CN106258123 A CN 106258123A
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- planet
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- circular gear
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
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- Transplanting Machines (AREA)
Abstract
The invention discloses double-planet posture planet circular system potted-seedling transplanting mechanism.The potted-seedling transplanting mechanism of existing seedling taking and one of planting can only in the way of directly folder Seedling seedling taking, shoot root is had damage;Seedling taking is realized by Liang Tao mechanism with planting, and the most whole mechanism is more complicated.Drive sprocket axle and the central shaft of the present invention are bearing in power drive case two ends by bearing;The drive sprocket being fixed on drive sprocket axle is connected by chain with affixed center sprocket wheel on center shaft;The two ends of central shaft are arranged with two primary planet trains, upper secondary planet circular system and lower secondary planet circular system and are separately positioned on the two ends of primary planet train;Upper secondary planet circular system is fixed with planting arm, and lower secondary planet circular system is fixed with lower planting arm.The present invention uses a set of mechanism to realize into alms bowl and fetches earth formula seedling taking, and is in translation at seedling taking stage seedling pawl, can keep alms bowl soil integrity;Push away seedling section track apart from mechanism's centre of gyration farther out, make the working depth of whole mechanism raise, improve mechanism's working environment.
Description
Technical field
The invention belongs to agricultural mechanical field, be specifically related to be applicable to high speed, wide row space, take cultivation integral type pot seedling transplanter
Double-planet posture planet circular system potted-seedling transplanting mechanism.
Background technology
At present, potted-seedling transplanting mechanism is divided into two classes mostly: a class is to use a set of single file carrier two-stage variable speed gear to pass
Motivation structure realizes seedling taking and planting, and has according to the difference of folder Seedling position and is divided into seedling clamping type and folder alms bowl formula, wherein seedling clamping type this be prone to
Cause the damage of cane bottom Seedling strain, be not suitable for the more fragile crop of Seedling stem and transplant;Although and pressing from both sides alms bowl formula and can reduce Seedling
Pawl is to damage, but Seedling pawl stretches into alms bowl dish distance and makes more greatly to push away Seedling section track apart from mechanism's centre of gyration relatively closely, causes whole mechanism
Distance ground is the nearest, is unfavorable for throwing Seedling;Another kind of is that seedling taking and action of planting seedlings are divided into Liang Tao mechanism and are realized, and a set of mechanism uses
Realizing into alms bowl folder soil seedling taking, and another set of mechanism realizes planting, whole mechanism is more complicated.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of double-planet posture planet circular system pot seedling transplanter
Structure, uses a set of mechanism to realize into alms bowl and fetches earth formula seedling taking, and it pushes away the seedling section track distance mechanism centre of gyration farther out, makes whole
The working depth of mechanism raises, and improves mechanism's working environment.
The present invention includes power drive case, drive sprocket axle, drive sprocket, chain, center sprocket wheel, central shaft, primary planet
Train, upper secondary planet circular system, lower secondary planet circular system, upper planting arm and lower planting arm;Described drive sprocket axle and central shaft lead to
Cross bearing and be bearing in power drive case two ends;The drive sprocket being fixed on drive sprocket axle and affixed center on center shaft
Sprocket wheel is connected by chain;The two ends of described central shaft are arranged with two primary planet trains, and the two ends of primary planet train are respectively
Secondary planet knuckle-tooth train and lower secondary planet knuckle-tooth train are set;Upper secondary planet knuckle-tooth train is provided with planting arm;Lower secondary planet
Train is provided with lower planting arm;Upper planting arm is identical with the structure of lower planting arm.
Described primary planet train includes main-gear box, center non-circular gear, lower jackshaft, the lower first middle non-knuckle-tooth
Wheel, lower second middle non-circular gear, upper jackshaft, upper first middle non-circular gear, upper second middle non-circular gear, lower planet
Axle, upper planet axle, lower planet the first non-circular gear, lower planet the second non-circular gear, upper planet the first non-circular gear and upper planet
Second non-circular gear;Described main-gear box is fixed with central shaft;Center non-circular gear empty set on center shaft, and passes through cardinal teeth
Embedded flange is fixed with power drive case;Described lower jackshaft and upper jackshaft are symmetricly set on central shaft both sides, and all with
Main-gear box is hinged;Upper planet axle and lower planet axial symmetry are hinged on main-gear box two ends;Non-knuckle-tooth in the middle of described upper first
Wheel, upper second middle non-circular gear are each attached on jackshaft, lower first middle non-circular gear, lower second middle non-circular gear
It is each attached on lower jackshaft;The both sides of described center non-circular gear are middle with lower first middle non-circular gear and upper first respectively
Non-circular gear engages;Upper planet the first non-circular gear being fixed on upper planet axle engages with upper first middle non-circular gear, empty
Upper planet the second non-circular gear being enclosed within upper planet axle engages with upper second middle non-circular gear;It is fixed on lower planet axle
Lower planet the first non-circular gear engages with lower first middle non-circular gear, the empty set non-knuckle-tooth of lower planet second on lower planet axle
Wheel engages with lower second middle non-circular gear.
Described upper secondary planet circular system includes pinion case, upper center circle gear, upper secondary planet axis and upper secondary planet circle
Gear;Described upper pinion case is fixed with one end that upper planet axle stretches out outside main-gear box, and is bearing in main tooth by bearing
On roller box;Upper center circle gear empty set is on upper planet axle, and fixes with upper planet second non-circular gear of primary planet train;On
Secondary planet axis is hinged with upper pinion case;Described upper center circle gear and the upper secondary planet knuckle-tooth being fixed in upper secondary planet axis
Wheel engagement;One end that the housing of upper planting arm stretches out outside upper pinion case with upper secondary planet axis is fixed;The cam of upper planting arm with
Upper pinion case is fixed.
Described lower secondary planet circular system includes lower pinion case, lower center circle gear, lower secondary planet axis and lower secondary planet circle
Gear;Described lower pinion case is fixed with one end that lower planet axle stretches out outside main-gear box, and is bearing in main tooth by bearing
On roller box;Lower center circle gear empty set is on lower planet axle, and fixes with lower planet second non-circular gear of primary planet train;Under
Secondary planet axis is hinged with lower pinion case;Described lower center circle gear and the lower secondary planet knuckle-tooth being fixed in lower secondary planet axis
Wheel engagement;One end that the housing of lower planting arm stretches out outside lower pinion case with lower secondary planet axis is fixed;The cam of lower planting arm with
Lower pinion case is fixed.
Described lower first middle non-circular gear and upper first middle non-circular gear, lower second middle non-circular gear and upper the
Two middle non-circular gears, lower planet the first non-circular gear and upper planet the first non-circular gear, lower planet the second non-circular gear are with upper
Planet the second non-circular gear is the identical non-circular gear of geometric parameter.
Described lower center circle gear and upper center circle gear, lower secondary planet Knucle-gear are geometry with upper secondary planet Knucle-gear
The identical Knucle-gear of parameter.
On same cross section, the axial connecting line of central shaft, upper jackshaft, upper planet axle, lower jackshaft and lower planet axle exists
On straight line;Or the axial connecting line of central shaft, upper jackshaft and lower jackshaft is point-blank, upper jackshaft and upper planet
The axial connecting line of axle and lower jackshaft with the axial connecting line of lower planet axle on another two parallel straight lines.
Described center non-circular gear, lower first middle non-circular gear, upper first middle non-circular gear, lower second centre are non-
Knucle-gear, upper second middle non-circular gear, lower planet the first non-circular gear, upper planet the first non-circular gear, lower planet second are non-
Knucle-gear, upper planet the second non-circular gear are single order elliptic gear.
The invention have the advantages that:
1, the present invention has the non-at the uniform velocity ratio characteristic that non-circular gear is had, by regulation primary planet train, upper pair
Planet circular system and the gear ratio size of lower secondary planet circular system, and by changing the shaft core position of each planet axis so that upper and lower shifting
Seedling pawl seedling pick-up trajectory and the attitude of planting arm are accurate, and position of planting is accurate, thus realizes nonirrigated farmland well formula and plant.
2, the present invention is in the seedling taking stage, and seedling pawl is in translation, and seedling taking start before the attitude of upper planting arm the completeest with seedling taking
During one-tenth, the angle between the attitude of upper planting arm is 15 °, by seedling with vertically under ensureing the completeness condition not damaging seedling
Take out with the direction in seedbed;Push away seedling section track apart from mechanism's centre of gyration farther out, make the working depth of whole mechanism raise, improve
Mechanism's working environment.
3, working stability of the present invention, mechanization degree is high, can preferably keep complete root system, do not hinder during seedling taking
Seedling, highly shortened turning green the cycle of rice shoot, obvious effect of increasing production, beneficially popularization and application.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the transmission principle figure that in the present invention, primary planet train drives upper pinion case motion;
Fig. 3 is the transmission principle figure that in the present invention, primary planet train drives upper center circle gear movement;
Fig. 4 is axle center and the movement locus figure of seedling pawl of upper secondary planet axis in the present invention;
Fig. 5 is the I magnified partial view of Fig. 4;
Fig. 6 is the operation principle schematic diagram of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1,2 and 3, double-planet posture planet circular system potted-seedling transplanting mechanism, including power drive case 1, drive chain
Wheel shaft 2, drive sprocket 3, chain 4, center sprocket wheel 5, central shaft 6, primary planet train, upper secondary planet circular system, lower secondary planet circular system,
Upper planting arm 33 and lower planting arm 20;Drive sprocket axle 2 and central shaft 6 are bearing in power drive case 1 two ends by bearing;Affixed
Drive sprocket 3 on drive sprocket axle 2 is connected by chain 4 with the center sprocket wheel 5 being fixed on central shaft 6;Central shaft 6
Two ends are arranged with two primary planet trains, and the two ends of primary planet train are respectively provided with secondary planet knuckle-tooth train and lower secondary planet
Knuckle-tooth train;Upper secondary planet knuckle-tooth train is provided with planting arm 31;Lower secondary planet circular system is provided with lower planting arm 19;Upper planting arm 31
Identical with the structure of lower planting arm 19, all use the prior art of maturation, such as the patent of 201110164729.9.
Primary planet train includes main-gear box 20, center non-circular gear 8, lower jackshaft 11, lower first middle non-circular gear
9, lower second middle non-circular gear 12, upper jackshaft 21, upper first middle non-circular gear 22, upper second middle non-circular gear 23,
Lower planet axle 14, upper planet axle 26, lower planet the first non-circular gear 10, lower planet the second non-circular gear 13, upper planet first are non-
Knucle-gear 24 and upper planet the second non-circular gear 25;Main-gear box 20 is fixed with central shaft 6;Center non-circular gear 8 empty set in
In mandrel 6, and fixed with power drive case 1 by main jaw flange 7;Lower jackshaft 11 and upper jackshaft 21 are symmetricly set on
Central shaft 6 both sides, and all hinged with main-gear box 20;Upper planet axle 26 and lower planet axle 14 symmetry are hinged on main-gear box 20 liang
End;Upper first middle non-circular gear 22, upper second middle non-circular gear 23 are each attached on jackshaft 21, non-in the middle of lower first
Knucle-gear 9, lower second middle non-circular gear 12 are each attached on lower jackshaft 11;The both sides of center non-circular gear 8 respectively with under
First middle non-circular gear 9 and upper first middle non-circular gear 22 engage;The upper planet first being fixed on upper planet axle 26 is non-
Knucle-gear 24 engages with upper first middle non-circular gear 22, empty set upper planet the second non-circular gear on upper planet axle 26 25 with
Upper second middle non-circular gear 23 engages;In the middle of lower planet the first non-circular gear 10 being fixed on lower planet axle 14 and lower first
Non-circular gear 9 engages, empty set lower planet the second non-circular gear on lower planet axle 14 13 and lower second middle non-circular gear 12
Engagement.
Upper secondary planet circular system includes pinion case 29, upper center circle gear 27, upper secondary planet axis 30 and upper secondary planet circle
Gear 28;Upper pinion case 29 is fixed with one end that upper planet axle 30 stretches out outside main-gear box 20, and is bearing in master by bearing
On gear-box;Upper center circle gear 27 empty set on upper planet axle 26, and with upper planet second non-circular gear of primary planet train
25 fix;Upper secondary planet axis 30 is hinged with upper pinion case 29;Upper center circle gear 27 be fixed in upper secondary planet axis 30
Upper secondary planet Knucle-gear 28 engages;It is solid that the housing of upper planting arm 31 and upper secondary planet axis 30 stretch out the one end outside pinion case 29
Fixed;The cam of upper planting arm is fixed with upper pinion case.
Lower secondary planet circular system includes lower pinion case 17, lower center circle gear 15, lower secondary planet axis 18 and lower secondary planet circle
Gear 16;Lower pinion case 17 is fixed with one end that lower planet axle 14 stretches out outside main-gear box 20, and is bearing in master by bearing
On gear-box;Lower center circle gear 15 empty set on lower planet axle 14, and with lower planet second non-circular gear of primary planet train
13 fix;Lower secondary planet axis 18 is hinged with lower pinion case 17;Lower center circle gear 15 be fixed in lower secondary planet axis 18
Lower secondary planet Knucle-gear 16 engages;It is solid that the housing of lower planting arm 19 and lower secondary planet axis 18 stretch out the one end outside lower pinion case 17
Fixed;The cam of lower planting arm is fixed with lower pinion case.
Lower first middle non-circular gear 9 and upper first middle non-circular gear 22, lower second middle non-circular gear 12 and upper the
Two middle non-circular gears 23, lower planet the first non-circular gear 10 and upper planet the first non-circular gear 24, the non-knuckle-tooth of lower planet second
Wheel 13 and upper planet the second non-circular gear 25 are the identical non-circular gears of geometric parameter.
Lower center circle gear 15 and upper center circle gear 27, lower secondary planet Knucle-gear 15 are several with upper secondary planet Knucle-gear 28
What identical Knucle-gear of parameter.
On same cross section, central shaft 6, upper jackshaft 21, upper planet axle 26, lower jackshaft 14 and the axle of lower planet axle 14
Heart line is point-blank;Or the axial connecting line of central shaft 6, upper jackshaft 21 and lower jackshaft 11 is point-blank, on
Jackshaft 21 is put down at another two with the axial connecting line of lower planet axle 14 with the axial connecting line of upper planet axle 26 and lower jackshaft 11
On the straight line of row;The present embodiment uses latter form.
Center non-circular gear 8, lower first middle non-circular gear 9, upper first middle non-circular gear 22, lower second middle not rounded
Gear 12, upper second middle non-circular gear 23, lower planet the first non-circular gear 10, upper planet the first non-circular gear 24, lower planet
Second non-circular gear 13, upper planet the second non-circular gear 25 can be all single order elliptic gear.
The operation principle of this double-planet posture planet circular system potted-seedling transplanting mechanism:
Drive sprocket axle 2 input power, and power is passed to central shaft 6 through drive sprocket 3, chain 4 and center sprocket wheel 5;
Central shaft 6 drives two primary planet trains of both sides, and primary planet train drives upper secondary planet circular system and lower secondary planet circular system, upper pair
Planet circular system drives upper planting arm 31, lower secondary planet circular system to drive lower planting arm 19, thus realize upper planting arm 31 or under plant
The seedling taking at seedling taking point A as shown in Figure 6 of the seedling pawl cusp of arm 19, pushes away seedling pushing away at seedling point B.
Main-gear box 20 rotates one week, the upper secondary axes movement locus 32 of planet axis 30, the seedling pawl cusp of upper planting arm 31
Movement locus 33, and when main-gear box 20 often rotates 30 ° the position of seedling pawl is as shown in Figures 4 and 5;Visible, the seedling taking stage, seedling pawl
It is in translation, and seedling taking starts the front attitude going up planting arm 31 and seedling taking angle when just completing between the attitude of upper planting arm 31
It is 15 °, and, seedling taking stage seedling pawl cuspidal locus is located point-blank substantially, thus can farthest keep alms bowl soil
Integrity.
Above-mentioned detailed description of the invention is used for illustrating the present invention rather than limiting invention, in the essence of the present invention
In god and scope of the claims, any modifications and changes that the present invention is made, both fall within protection scope of the present invention.
Claims (5)
1. double-planet posture planet circular system potted-seedling transplanting mechanism, including power drive case, drive sprocket axle, drive sprocket, chain,
Center sprocket wheel, central shaft, primary planet train, upper secondary planet circular system, lower secondary planet circular system, upper planting arm and lower planting arm, it is special
Levy and be: described drive sprocket axle and central shaft are bearing in power drive case two ends by bearing;It is fixed in drive sprocket axle
On drive sprocket be connected by chain with affixed center sprocket wheel on center shaft;The two ends of described central shaft are arranged with two
Individual primary planet train, the two ends of primary planet train are respectively provided with secondary planet knuckle-tooth train and lower secondary planet knuckle-tooth train;Upper pair
Planet knuckle-tooth train is provided with planting arm;Lower secondary planet circular system is provided with lower planting arm;The structure of upper planting arm and lower planting arm is complete
Exactly the same;
Described primary planet train include main-gear box, center non-circular gear, lower jackshaft, lower first middle non-circular gear, under
Second middle non-circular gear, upper jackshaft, upper first middle non-circular gear, upper second middle non-circular gear, lower planet axle, up
Star axle, lower planet the first non-circular gear, lower planet the second non-circular gear, upper planet the first non-circular gear and upper planet the second not rounded
Gear;Described main-gear box is fixed with central shaft;Center non-circular gear empty set on center shaft, and by main jaw flange
Fix with power drive case;Described lower jackshaft and upper jackshaft are symmetricly set on central shaft both sides, and equal and main-gear box
Hinged;Upper planet axle and lower planet axial symmetry are hinged on main-gear box two ends;Described upper first middle non-circular gear, upper second
Middle non-circular gear is each attached on jackshaft, and lower first middle non-circular gear, lower second middle non-circular gear are each attached to
On lower jackshaft;The both sides of described center non-circular gear respectively with lower first middle non-circular gear and upper first middle non-circular gear
Engagement;Upper planet the first non-circular gear being fixed on upper planet axle engages with upper first middle non-circular gear, and empty set is up
Upper planet the second non-circular gear on star axle engages with upper second middle non-circular gear;It is fixed on the lower planet on lower planet axle
One non-circular gear engages with lower first middle non-circular gear, empty set lower planet the second non-circular gear on lower planet axle and lower the
Two middle non-circular gear engagements;
Described upper secondary planet circular system includes pinion case, upper center circle gear, upper secondary planet axis and upper secondary planet Knucle-gear;
Described upper pinion case is fixed with one end that upper planet axle stretches out outside main-gear box, and is bearing in main-gear box by bearing
On;Upper center circle gear empty set is on upper planet axle, and fixes with upper planet second non-circular gear of primary planet train;Upper secondary row
Star axle is hinged with upper pinion case;Described upper center circle gear is nibbled with the upper secondary planet Knucle-gear being fixed in upper secondary planet axis
Close;One end that the housing of upper planting arm stretches out outside upper pinion case with upper secondary planet axis is fixed;The cam of upper planting arm and upper pair
Gear-box is fixed;
Described lower secondary planet circular system includes lower pinion case, lower center circle gear, lower secondary planet axis and lower secondary planet Knucle-gear;
Described lower pinion case is fixed with one end that lower planet axle stretches out outside main-gear box, and is bearing in main-gear box by bearing
On;Lower center circle gear empty set is on lower planet axle, and fixes with lower planet second non-circular gear of primary planet train;Lower secondary row
Star axle is hinged with lower pinion case;Described lower center circle gear is nibbled with the lower secondary planet Knucle-gear being fixed in lower secondary planet axis
Close;One end that the housing of lower planting arm stretches out outside lower pinion case with lower secondary planet axis is fixed;The cam of lower planting arm and lower pair
Gear-box is fixed.
Double-planet the most according to claim 1 posture planet circular system potted-seedling transplanting mechanism, it is characterised in that: described lower
One middle non-circular gear and upper first middle non-circular gear, lower second middle non-circular gear and upper second middle non-circular gear, under
Planet the first non-circular gear with upper planet the first non-circular gear, lower planet the second non-circular gear with upper planet the second non-circular gear is
The identical non-circular gear of geometric parameter.
Double-planet the most according to claim 1 posture planet circular system potted-seedling transplanting mechanism, it is characterised in that: described lower in
Heart Knucle-gear and upper center circle gear, lower secondary planet Knucle-gear are the identical knuckle-tooth of geometric parameter with upper secondary planet Knucle-gear
Wheel.
Double-planet the most according to claim 1 posture planet circular system potted-seedling transplanting mechanism, it is characterised in that: same cross section
On, the axial connecting line of central shaft, upper jackshaft, upper planet axle, lower jackshaft and lower planet axle is point-blank;Or center
The axial connecting line of axle, upper jackshaft and lower jackshaft point-blank, the axial connecting line of upper jackshaft and upper planet axle and
Lower jackshaft with the axial connecting line of lower planet axle on another two parallel straight lines.
Double-planet the most according to claim 1 posture planet circular system potted-seedling transplanting mechanism, it is characterised in that: described center
Non-circular gear, lower first middle non-circular gear, upper first middle non-circular gear, lower second middle non-circular gear, upper second centre
Non-circular gear, lower planet the first non-circular gear, upper planet the first non-circular gear, lower planet the second non-circular gear, upper planet second
Non-circular gear is single order elliptic gear.
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CN201610833037.1A CN106258123B (en) | 2016-09-20 | 2016-09-20 | Double-planet posture planetary gear train potted-seedling transplanting mechanism |
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CN201610833037.1A CN106258123B (en) | 2016-09-20 | 2016-09-20 | Double-planet posture planetary gear train potted-seedling transplanting mechanism |
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CN106258123B CN106258123B (en) | 2019-01-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106576539A (en) * | 2017-01-25 | 2017-04-26 | 杭州职业技术学院 | Vegetable pot seedling elliptical-helical gear two-planet-carrier cam combined type transplanting mechanism |
CN106612807A (en) * | 2017-01-25 | 2017-05-10 | 杭州职业技术学院 | Noncircular-bevel gear double-planet-carrier cam combined type transplanting mechanism for vegetable pot seedlings |
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CN102265733A (en) * | 2011-06-21 | 2011-12-07 | 东北农业大学 | Straight wide and narrow row transplanting mechanism plantation arm |
US20150264858A1 (en) * | 2014-03-24 | 2015-09-24 | Elwha Llc | Systems and methods for sorting seedlings for planting |
CN204721844U (en) * | 2015-03-10 | 2015-10-28 | 浙江理工大学 | A kind of non-circular gear double-planet train pot seedling transplanter structure |
CN204762082U (en) * | 2015-05-20 | 2015-11-18 | 浙江理工大学 | Mechanism is transplanted to quintic multinomial oscillating alms bowl width of seedling shoot narrow row |
CN105706581A (en) * | 2016-03-10 | 2016-06-29 | 东北农业大学 | Rotary type in-film hole pricking and pot seedling transplanting combined mechanism |
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2016
- 2016-09-20 CN CN201610833037.1A patent/CN106258123B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102265733A (en) * | 2011-06-21 | 2011-12-07 | 东北农业大学 | Straight wide and narrow row transplanting mechanism plantation arm |
US20150264858A1 (en) * | 2014-03-24 | 2015-09-24 | Elwha Llc | Systems and methods for sorting seedlings for planting |
CN204721844U (en) * | 2015-03-10 | 2015-10-28 | 浙江理工大学 | A kind of non-circular gear double-planet train pot seedling transplanter structure |
CN204762082U (en) * | 2015-05-20 | 2015-11-18 | 浙江理工大学 | Mechanism is transplanted to quintic multinomial oscillating alms bowl width of seedling shoot narrow row |
CN105706581A (en) * | 2016-03-10 | 2016-06-29 | 东北农业大学 | Rotary type in-film hole pricking and pot seedling transplanting combined mechanism |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106576539A (en) * | 2017-01-25 | 2017-04-26 | 杭州职业技术学院 | Vegetable pot seedling elliptical-helical gear two-planet-carrier cam combined type transplanting mechanism |
CN106612807A (en) * | 2017-01-25 | 2017-05-10 | 杭州职业技术学院 | Noncircular-bevel gear double-planet-carrier cam combined type transplanting mechanism for vegetable pot seedlings |
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