CN1943299A - Rotary split transplanting mechanism of step rice transplanter - Google Patents
Rotary split transplanting mechanism of step rice transplanter Download PDFInfo
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- CN1943299A CN1943299A CNA2006100539826A CN200610053982A CN1943299A CN 1943299 A CN1943299 A CN 1943299A CN A2006100539826 A CNA2006100539826 A CN A2006100539826A CN 200610053982 A CN200610053982 A CN 200610053982A CN 1943299 A CN1943299 A CN 1943299A
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- transplanting mechanism
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- work machine
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
Abstract
The present invention discloses a rotary transplanting mechanism of ambulating seedling transplanter. A central chain wheel in chain wheel box drives left/right gear boxes fixed to the two ends of central shaft. Fixed central gear meshes planetary gears fixed to planetary shaft by middle gears and planetary gears rotate with unequal speed relatively to gear box. A planting arm is fixed to an end of planetary shaft outside the said gear box, and its absolute motion is synthetic motion of unequal speed rotation of planetary gears relatively to gear box and circumferential motion of gear box relatively to shaft. The gear box is rotated through one cycle,and can make planting arms operating by once. So the said invention can be fitted for working frequency of ambulating seedling transplanter.
Description
Technical field
The present invention relates to agricultural machinery, especially relate to a kind of rotary transplanting mechanism of walk-behind type paddy-field work machine.
Background technology
At present, the legged rice transplanter of at home and abroad selling on the market, its planting mechanism is the crank-rocker style transplanting mechanism.In China, south rice is the double cropping rice plantation, and the north is single cropping rice plantation.During the double cropping rice plantation, the rice shoot individuality of transplanting is bigger, higher, is big transplantation of seedlings; During single cropping rice plantation, the rice shoot individuality of transplanting is less relatively, shorter, is little transplantation of seedlings.Rice transplanter when inserting large and small seedling, the work geometric locus difference of transplanting mechanism seedling pawl.For this reason, must be optimized design to each structural parameters and the kinematic parameter of transplanting mechanism.The crank-rocker style transplanting mechanism is when inserting seedlings, and the geometric parameter of mechanism, overall dimension can increase, and correspondingly, vibration is aggravation thereupon also.
Granted publication number is in the patent of invention " the oval tooth planetary system of cylinder tooth transplanting mechanism " of CN144203, relative sun gear has the planetary system gear of 2 groups of symmetric arrangement in gearcase, drive 2 transplant arms, gearcase turns around, two each actions of transplant arm once, realize rice transplanting 2 caves, because rice transplanting frequency height when certain rotating speed, its seedling pawl movement locus relatively is applicable to the sitting type high-speed transplanter, but when being used for the lower walk-behind type paddy-field work machine of the speed of travel, plant the hole and become very big, be prone to seedling laying, float the seedling phenomenon.In addition, in the transplant arm parts, shift fork to the application point of transplanting rod with to action of cam point not in the same lateral cross section of declutch shift shaft, two application points have a segment distance vertically, have increased appearance and size.
Summary of the invention
In order to be used for southern double cropping rice rice transplanting operation, can be used for northern single cropping rice rice transplanting operation again, the purpose of this invention is to provide a kind of rotary transplanting mechanism of walk-behind type paddy-field work machine, the physical dimension of this mechanism is less relatively, vibrates also less.
In order to achieve the above object, the technical solution used in the present invention is: it comprises drive disk assembly and transplant arm parts; Drive disk assembly is included on the power transmission shaft in the chain-wheel box drive sprocket is housed, through chain be contained in chain-wheel box in center sprocket wheel on the central shaft be connected, central shaft stretches out chain-wheel box and arranged on left and right sides axle head outward and is fixed with left and right gearcase respectively.Be equipped with respectively on the central shaft in the described left and right gearcase by left and right flanges and be fixed on left and right central gear on the chain-wheel box, by meshing with the left and right planetary gear that is packed in left and right first idler gear on the left and right jackshaft, left and right second idler gear and be fixed on the left and right planet axis, the end that left and right planet axis is stretched out left and right gearcase is fixed with left and right transplant arm parts to left and right central gear respectively.
Left and right central gear in the described left and right gearcase, left and right first idler gear, the relative position triangularity in three axle center of left and right second idler gear and left and right planetary gear three shaft gear planetary systems is arranged.
Described left and right central gear, left and right first idler gear and left and right second idler gear are eccentric gear or non-circular gear.
Described left and right planetary gear is positive Knucle-gear, eccentric gear or non-circular gear.
When described left and right planetary gear is positive Knucle-gear, left and right second idler gear is and the identical positive Knucle-gear of left and right planet Knucle-gear gear geometric parameter that left and right first idler gear and left and right central gear are identical eccentric gear of gear geometric parameter or non-circular gear.
When described left and right planetary gear is eccentric gear or non-circular gear, left and right first idler gear directly meshes with left and right planetary gear, and left and right planetary gear, left and right first idler gear and left and right central gear are the identical non-positive Knucle-gear transmissions of gear geometric parameter.
Described left and right transplant arm parts are the straight arm type structure, promptly shift fork to the application point of transplanting rod with to action of cam point in the same lateral cross section of declutch shift shaft.
Respectively be fixed with the seedling pawl of " U " type on the described left and right transplant arm parts, two seedling fetching fingers that separately stretch out of seedling pawl are the angle steel shape, and the bottom of seedling fetching finger is sharp blade-like, and the inboard between two seedlings refer to is level and smooth shape.
Central gear maintains static, center chain wheeling driving gear box rotates, planetary gear drives a transplant arm being packed in planet axis one end and does non-uniform rotation with respect to gearcase, and the absolute movement of transplant arm is the resultant motion around the circular motion of central shaft of the non-uniform rotation of the relative gearcase of planetary gear and gearcase.Under the influence of this resultant motion, the requirement of seedling pawl angle when seedling pawl angle and rice transplanting when the seedling pawl in the transplant arm parts satisfies seedling taking.
The present invention compares with background technology, the beneficial effect that has is: sun gear has only 1 group of planetary system gear drive relatively in gearcase, the relative position triangularity in three axle center of gear planetary system is arranged, drive 1 transplant arm motion, gearcase turns around, and realizes rice transplanting 1 cave, rice transplanting track and rice transplanting frequency when being fit to walk-behind type paddy-field work machine work, plant the hole and become minimum, be beneficial to upright seedling, reduce seedling laying, float the seedling rate; If improve the gearcase rotating speed, also can be used on the high-speed transplanter; Two seedling fetching fingers that separately stretch out of " U " type seedling pawl are the angle steel shape, the bottom of seedling fetching finger is sharp blade-like, and the inboard between two seedlings refer to is level and smooth shape, in the time of can reducing the seedling taking of seedling pawl and the frictional resistance between soil, inboard between two seedlings refer to is level and smooth, then is difficult for hindering seedling; Shift fork to the application point of transplanting rod with to action of cam point in the same lateral cross section of declutch shift shaft, shift fork part stress state is more reasonable.Simple in structure, volume is little, and is in light weight, vibrate little, low cost of manufacture.
Description of drawings
Fig. 1 is a mechanism principle schematic diagram of the present invention;
Fig. 2 is a structure assembling schematic diagram of the present invention;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the transmission principle schematic diagram that three axle center of the present invention's " elliptic gear-elliptic gear-Knucle-gear " are rounded projections arranged;
Fig. 5 is the transmission principle schematic diagrames of three axle center of the present invention's " elliptic gear-elliptic gear-elliptic gear " when being rounded projections arranged.
Fig. 6 is a seedling claw shape feature schematic diagram;
Fig. 7 is the movement locus schematic diagram of seedling finger tip of the present invention portion;
Fig. 8 is the movement locus schematic diagram of the seedling finger tip portion of documents.
Among the figure: 1. central shaft, 2 '. left flange, 2. right flange, 3. center sprocket wheel, 4. chain-wheel box, 5 '. the left gear box, 5. right gear box, 6 '. the left lateral star-wheel, 6. right lateral star-wheel, 7 '. left planet axis, 7. right planet axis, 8 '. left transplant arm parts, 8. right transplant arm parts, 9 '. left shift fork, 9. right shift fork, 10 '. left cam, 10. right cam, 11 '. left idler gear, 11. right idler gears, 12 '. left jackshaft, 12. right jackshaft, 13 '. left idler gear, 13. right idler gears, 14 '. central gear, 14. right central gears, 15. seedling pawls, 16. transplanting rod, 17. power transmission shafts, 18. drive sprockets, 19. chain, 20. push away the seedling spring, 21. cushion pads.
Embodiment
The invention will be further described with enforcement below in conjunction with accompanying drawing.
As shown in Figure 1, 2, the rotary transplanting mechanism of walk-behind type paddy-field work machine of the present invention, it comprises drive disk assembly and transplant arm parts.Drive disk assembly is included on the power transmission shaft 17 in the chain-wheel box 4 drive sprocket 18 is housed, through chain 19 be contained in chain-wheel box 4 in center sprocket wheel 3 on the central shaft 1 be connected, central shaft 1 stretch out chain-wheel box 4 outer and arranged on left and right sides axle heads be fixed with respectively left and right gearcase 5 ', 5.A described left side, right gear box 5 ', be equipped with respectively by a left side on the central shaft 1 in 5, right flange 2 ', 2 are fixed on the left side on the chain-wheel box 4, right central gear 14 ', 14, a left side, right central gear 14 ', 14 respectively by be packed in a left side, right jackshaft 12 ', left side on 12, right first idler gear 13 ', 13, a left side, right second idler gear 11 ', 11 be fixed in a left side, right planet axis 7 ', left side on 7, right lateral star-wheel 6 ', 6 engagements, a left side, right planet axis 7 ', 7 stretch out a left side, right gear box 5 ', an end of 5 is fixed with a left side, right transplant arm parts 8 ', 8.
Described left and right gearcase 5 ', the left and right central gear 14 in 5 ', 14, left and right first idler gear 13 ', 13, left and right second idler gear 11 ', 11 and left and right planetary gear 6 ', the relative position triangularity in three axle center of 6 three shaft gear planetary systems arranges.
Described left and right central gear 14 ', 14, left and right first idler gear 13 ', 13 and left and right second idler gear 11 ', the 11st, eccentric gear or non-circular gear.
Described left and right planetary gear 6 ', the 6th, positive Knucle-gear, eccentric gear or non-circular gear.
Described left and right planetary gear 6 ', 6 when being positive Knucle-gear, left and right second idler gear 11 ', the 11st, with left and right planetary gear 6 ', the identical positive Knucle-gear of 6 gear geometric parameters, left and right first idler gear 13 ', 13 and left and right central gear 14 ', the 14th, identical eccentric gear of gear geometric parameter or non-circular gear.
Described left and right planetary gear 6 ', 6 when being eccentric gear or non-circular gear, left and right first idler gear 13 ', 13 directly with left and right planetary gear 6 ', 6 engagements, left and right planetary gear 6 ', 6, left and right first idler gear 13 ', 13 and left and right central gear 14 ', the 14th, the identical non-positive Knucle-gear transmission of gear geometric parameter.
Described left and right transplant arm parts 8 ', 8 be the straight arm type structure, promptly shift fork to the application point of transplanting rod with to action of cam point in the same lateral cross section of declutch shift shaft.
As shown in Figure 3, be example with right transplant arm parts 8, it is equipped with pulling seedlings device, comprising: right cam 10, right shift fork 9, push away seedling spring 20, cushion pad 21, seedling pawl 15, transplanting rod 16.Right cam 10 is fixedlyed connected with right gear box 5.As shown in Figure 6, two seedling fetching fingers that separately stretch out of " U " type seedling pawl 15 are the angle steel shape, and the P1 place, bottom of seedling fetching finger is sharp blade-like, and the inboard P2 place between two seedlings refer to is level and smooth shape.
As Fig. 4, shown in Figure 5, described central shaft 1, left and right jackshaft 12 ', 12, left and right planet axis 7 ', the relative position triangularity in 7 three axle center arranges.
As shown in Figure 4, described left and right planetary gear 6 ', 6 when being positive Knucle-gear, left and right second idler gear 11 ', 11 also be positive Knucle-gear, and with left and right planet Knucle-gear 6 ', 6 gear geometric parameter is identical, left and right first idler gear 13 ', 13 and left and right central gear 14 ', the 14th, the identical non-positive Knucle-gear transmission of the same type of gear geometric parameter is as eccentric gear, elliptic gear or other non-circular gear; As shown in Figure 5, described left and right planetary gear 6 ', 6 when being eccentric gear, non-circular gear, the first left and right idler gear 13 ', 13 directly with left and right planetary gear 6 ', 6 engagements, left and right planetary gear 6 ', 6, the first left and right idler gears 13 ', 13 and middle left and right ventricles gear 14 ', the 14th, the identical non-positive Knucle-gear transmission of the same type of gear geometric parameter.
As shown in Figure 7, be that one's duty inserts the track of seedling hook tip in the mechanism for implementing example, a is that quiet track is the track of machine when not walking, the track when b is the machine walking for moving track, and c is a rice shoot, and d is the horizon, and e is the seedling pawl, and s is for planting the hole width.
As shown in Figure 8, be the track of seedling hook tip in the documents, a ' is quiet track, the track when b ' is the machine walking for moving track, and c is a rice shoot, and d is the horizon, and e is the seedling pawl, and s ' is for planting the hole width.
From Fig. 7, Fig. 8 as can be seen, the present invention makes to plant to cheat and becomes very little, and s ' is 88mm, and s only is 28mm.
Operation principle of the present invention is: transplanting mechanism power is delivered to the center sprocket wheel by rice transplanter chain-wheel box drive sprocket through chain, the transmission central shaft rotates, driving left and right gearcase rotates, simultaneously, in the left and right gearcase that rotates, fixing central gear is by idler gear transmission planetary gear, when planetary gear around planet axis when gearcase rotates, the drive transplant arm rotates, affect shift fork to center on the stationary cam swing, shift fork passes through the ascent stage of cam and lifts before seedling taking, and transplanting rod is increased to peak, and compression simultaneously pushes away the seedling spring; Before rice transplanting, the extreme higher position that shift fork is in cam keeps section in seedling taking; When seedling pawl arrival rice transplanting position, shift fork goes to cam notch, pushes away seedling spring return and promotes the downward rapid movement of transplanting rod, and rice shoot is pushed in the soil.Thereby order has been finished seedling taking, the rice transplanting action of rice seedling, realizes the mechanization transplanting of rice seedling.The motion of transplant arm parts is that planetary gear rotates and the resultant motion of gearcase around the circular motion of central shaft around the variable speed of planet axis relative to gearcase.Gearcase turns around, the transplant arm rice transplanting rice transplanting frequency once and the job requirement of the relatively more suitable walk-behind type paddy-field work machine of rice transplanting track.Utilize computer optimization parameter (as changing elliptic gear eccentricity, the number of teeth etc.) and assembly parameter (initial established angle), can make the kinematic parameters such as work track, seedling taking angle and rice transplanting angle of seedling pawl satisfy the requirement of southern double cropping rice, northern single cropping rice rice transplanting.
Therefore, it can be used for southern double cropping rice, can be used for northern single cropping rice rice transplanting operation again.
Above-mentioned embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.
Claims (8)
1. the rotary transplanting mechanism of walk-behind type paddy-field work machine, it comprises drive disk assembly and transplant arm parts; Drive disk assembly is included on the interior power transmission shaft (17) of chain-wheel box (4) drive sprocket (18) is housed, through chain (19) be contained in chain-wheel box (4) in center sprocket wheel (3) on the central shaft (1) be connected, central shaft (1) stretches out the outer and arranged on left and right sides axle head of chain-wheel box (4) and is fixed with left and right gearcase (5 ', 5) respectively; It is characterized in that: a described left side, the right gear box (5 ', 5) be equipped with respectively by a left side on Nei the central shaft (1), right flange (2 ', 2) be fixed on a left side on the chain-wheel box (4), right central gear (14 ', 14), a left side, right central gear (14 ', 14) respectively by be packed in a left side, right jackshaft (12 ', 12) left side on, right first idler gear (13 ', 13), a left side, right second idler gear (11 ', 11) be fixed in a left side, right planet axis (7 ', 7) left side on, the right lateral star-wheel (6 ', 6) engagement, a left side, right planet axis (7 ', 7) stretch out a left side, the right gear box (5 ', 5) a end is fixed with a left side, right transplant arm parts (8 ', 8).
2. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 1, it is characterized in that: the left and right central gear in the described left and right gearcase (5 ', 5) (14 ', 14), left and right first idler gear (13 ', 13), the relative position triangularity in three axle center of left and right second idler gear (11 ', 11) and left and right planetary gear (6 ', 6) three shaft gear planetary systems is arranged.
3. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 1, it is characterized in that: described left and right central gear (14 ', 14), left and right first idler gear (13 ', 13) and left and right second idler gear (11 ', 11) are eccentric gear or non-circular gear.
4. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 1 is characterized in that: described left and right planetary gear (6 ', 6) is positive Knucle-gear, eccentric gear or non-circular gear.
5. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 4, it is characterized in that: described left and right planetary gear (6 ', 6) is during for positive Knucle-gear, left and right second idler gear (11 ', 11) is and left and right planetary gear (6 ', 6) the identical positive Knucle-gear of gear geometric parameter, and left and right first idler gear (13 ', 13) and left and right central gear (14 ', 14) are identical eccentric gear of gear geometric parameter or non-circular gear.
6. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 4, it is characterized in that: described left and right planetary gear (6 ', 6) is during for eccentric gear or non-circular gear, left and right first idler gear (13 ', 13) directly with left and right planetary gear (6 ', 6) engagement, left and right planetary gear (6 ', 6), left and right first idler gear (13 ', 13) and left and right central gear (14 ', 14) are the identical non-positive Knucle-gear transmissions of gear geometric parameter.
7. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 1, it is characterized in that: described left and right transplant arm parts (8 ', 8) are the straight arm type structure, promptly shift fork to the application point of transplanting rod with to action of cam point in the same lateral cross section of declutch shift shaft.
8. the rotary transplanting mechanism of walk-behind type paddy-field work machine according to claim 1, it is characterized in that: the seedling pawl (15) that respectively is fixed with " U " type on the described left and right transplant arm parts (8 ', 8), two seedling fetching fingers that separately stretch out of seedling pawl (15) are the angle steel shape, the bottom of seedling fetching finger is sharp blade-like, and the inboard between two seedlings refer to is level and smooth shape.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100539826A CN1943299A (en) | 2006-10-26 | 2006-10-26 | Rotary split transplanting mechanism of step rice transplanter |
| CNB2007101117811A CN100515173C (en) | 2006-10-26 | 2007-06-07 | Rotary separating and planting mechanism with eccentric gear-nonknuckle gear of walking rice transplanter |
| CNB2007101117794A CN100515172C (en) | 2006-10-26 | 2007-06-07 | Rotary separating and planting mechanism with nonkunuckle gear of walking rice transplanter |
| CNB2007101117826A CN100490627C (en) | 2006-10-26 | 2007-06-07 | Rotary separating and planting mechanism with elliptic-cylindrical gear of walking rice transplanter |
| CNB2007101261193A CN100527937C (en) | 2006-10-26 | 2007-06-10 | Rotary separating and planting mechanism with offset elliptic gear of walking rice transplanter |
| PCT/CN2007/002512 WO2008049306A1 (en) | 2006-10-26 | 2007-08-20 | A rotary transplanting mechanism of walking seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100539826A CN1943299A (en) | 2006-10-26 | 2006-10-26 | Rotary split transplanting mechanism of step rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1943299A true CN1943299A (en) | 2007-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100539826A Pending CN1943299A (en) | 2006-10-26 | 2006-10-26 | Rotary split transplanting mechanism of step rice transplanter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1943299A (en) |
| WO (1) | WO2008049306A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008049306A1 (en) * | 2006-10-26 | 2008-05-02 | Zhejiang Sci-Tech University | A rotary transplanting mechanism of walking seedling transplanter |
| CN101828456A (en) * | 2010-04-09 | 2010-09-15 | 浙江理工大学 | Transplanting mechanism of gear driving oblique wide and narrow row seedling transplanter |
| CN101861773A (en) * | 2010-06-04 | 2010-10-20 | 浙江理工大学 | Planet wheel and shaft staggered elliptical skew gear transmission transplanting mechanism |
| CN102037813A (en) * | 2010-10-09 | 2011-05-04 | 东北农业大学 | Transplanting mechanism of double-shaft bevel gear drive tilting wide-and-narrow row rice transplanter |
| CN102037814A (en) * | 2010-10-09 | 2011-05-04 | 东北农业大学 | Transplanting mechanism of single-shaft bevel gear drive-inclined wide and narrow row transplanter |
| CN102090195A (en) * | 2010-12-23 | 2011-06-15 | 浙江理工大学 | Slippage-type separated-transplantation mechanism of wide and narrow row transplanter |
| CN102282947A (en) * | 2011-07-19 | 2011-12-21 | 浙江理工大学 | Elliptic bevel gear-cylindrical gear wide-and-narrow-row separate transplanting mechanism of high-speed rice seedling transplanting machine |
| CN102640607A (en) * | 2012-04-27 | 2012-08-22 | 浙江理工大学 | Elliptic bevel-gear hybrid transmission wide-row and narrow-row transplanting mechanism for walking type rice transplanting machine |
| CN113016295A (en) * | 2021-03-01 | 2021-06-25 | 中国农业大学 | Rice seedling shallow planting swing planting method and seedling claw retracting type planting arm |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103348807A (en) * | 2013-07-12 | 2013-10-16 | 东北农业大学 | Claw-type planetary gear train planting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0795888B2 (en) * | 1992-04-28 | 1995-10-18 | 三菱農機株式会社 | Rice planting machine seedling split claws |
| JPH1098924A (en) * | 1996-09-27 | 1998-04-21 | Iseki & Co Ltd | Seedling planting device |
| JP2002354909A (en) * | 2001-05-31 | 2002-12-10 | Yanmar Agricult Equip Co Ltd | Seedling transplanting apparatus |
| CN1245865C (en) * | 2003-04-09 | 2006-03-22 | 浙江理工大学 | Column gear ellipsoid gear planetary system transplanting mechanism |
| CN2612218Y (en) * | 2003-04-09 | 2004-04-21 | 浙江工程学院 | Disk type combination gear planetary system separating and transplanting mechanism |
| CN1943299A (en) * | 2006-10-26 | 2007-04-11 | 浙江理工大学 | Rotary split transplanting mechanism of step rice transplanter |
-
2006
- 2006-10-26 CN CNA2006100539826A patent/CN1943299A/en active Pending
-
2007
- 2007-08-20 WO PCT/CN2007/002512 patent/WO2008049306A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008049306A1 (en) * | 2006-10-26 | 2008-05-02 | Zhejiang Sci-Tech University | A rotary transplanting mechanism of walking seedling transplanter |
| CN101828456A (en) * | 2010-04-09 | 2010-09-15 | 浙江理工大学 | Transplanting mechanism of gear driving oblique wide and narrow row seedling transplanter |
| CN101828456B (en) * | 2010-04-09 | 2011-09-21 | 浙江理工大学 | Transplanting mechanism of gear driving oblique wide and narrow row seedling transplanter |
| CN101861773B (en) * | 2010-06-04 | 2011-08-31 | 浙江理工大学 | Planet wheel and shaft staggered elliptical skew gear transmission transplanting mechanism |
| CN101861773A (en) * | 2010-06-04 | 2010-10-20 | 浙江理工大学 | Planet wheel and shaft staggered elliptical skew gear transmission transplanting mechanism |
| CN102037813A (en) * | 2010-10-09 | 2011-05-04 | 东北农业大学 | Transplanting mechanism of double-shaft bevel gear drive tilting wide-and-narrow row rice transplanter |
| CN102037814A (en) * | 2010-10-09 | 2011-05-04 | 东北农业大学 | Transplanting mechanism of single-shaft bevel gear drive-inclined wide and narrow row transplanter |
| CN102037814B (en) * | 2010-10-09 | 2012-05-23 | 东北农业大学 | Transplanting mechanism of single-shaft bevel gear drive-inclined wide and narrow row transplanter |
| CN102090195A (en) * | 2010-12-23 | 2011-06-15 | 浙江理工大学 | Slippage-type separated-transplantation mechanism of wide and narrow row transplanter |
| CN102282947A (en) * | 2011-07-19 | 2011-12-21 | 浙江理工大学 | Elliptic bevel gear-cylindrical gear wide-and-narrow-row separate transplanting mechanism of high-speed rice seedling transplanting machine |
| CN102640607A (en) * | 2012-04-27 | 2012-08-22 | 浙江理工大学 | Elliptic bevel-gear hybrid transmission wide-row and narrow-row transplanting mechanism for walking type rice transplanting machine |
| CN113016295A (en) * | 2021-03-01 | 2021-06-25 | 中国农业大学 | Rice seedling shallow planting swing planting method and seedling claw retracting type planting arm |
| CN113016295B (en) * | 2021-03-01 | 2022-02-22 | 中国农业大学 | Rice seedling shallow planting swing planting method and seedling claw retracting type planting arm |
| 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 |
| CN115336454B (en) * | 2022-08-09 | 2024-04-05 | 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 gears |
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| WO2008049306A1 (en) | 2008-05-02 |
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