CN103004346A - Wide and narrow row pot seedling transplant mechanism with non-cone gear - Google Patents
Wide and narrow row pot seedling transplant mechanism with non-cone gear Download PDFInfo
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- CN103004346A CN103004346A CN2012105610245A CN201210561024A CN103004346A CN 103004346 A CN103004346 A CN 103004346A CN 2012105610245 A CN2012105610245 A CN 2012105610245A CN 201210561024 A CN201210561024 A CN 201210561024A CN 103004346 A CN103004346 A CN 103004346A
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Abstract
The invention discloses a wide and narrow row pot seedling transplant mechanism with a non-cone gear. Two gear cases with same structures are arranged at the two shaft ends of a central shaft of a transmission case respectively; planting arms are fixed at the ends where four planet shafts stretch out of the gear cases respectively; the two ends of the central shaft is sleeved with central gears in the gear cases; the central gears are fixedly connected with the transmission case by jaw and toothed flanges, and engaged with intermediate gears fixedly mounted on intermediate shafts respectively, and drive intermediate non-cone gears coaxially mounted with the intermediate gears to rotate; the intermediate non-cone gears are engaged with planet non-cone gears fixedly mounted on the planet shafts; the intermediate shafts and the central shafts are arranged in a staggered manner or in parallel; a crossed axis angle between each planet shaft and each intermediate shaft is not equal to 90 degrees, so that seedling pushing points of transplant arms offset leftwards or rightwards to corresponding distances relative to seedling taking points after seedling taking claws on the transplant arms take seedlings; wide and narrow row pot seedling planting is realized; and the transmission ratio curve of the two-stage gears has two wave peaks, thereby being beneficial for the seedling taking claws to form an acutilingual space motion track.
Description
Technical field
The present invention relates to agricultural machinery, especially relate to a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism that is applicable to the high-speed wide-narrow row pot seedling transplanter.
Background technology
At present, rice transplanter is numerous in variety, but no matter be the wide-and narrow-row rice transplanting or etc. the line-spacing rice transplanting, the rice shoot that transplanting mechanism is got all is blanket shape seedling, although can reduce seedling for the damage of rice shoot coring by the rice transplanting track that designs straight seedling taking, can't reach and not hinder root.And the rice shoot that the pot seedling wide-narrow row transplanting mechanism is got is pot seedling, and there is not the packing phenomenon in the seedling between alms bowl and the alms bowl, so do not exist and hinder the root problem getting the seedling process, compares the rice transplanting of blanket shape seedling and has shorter turning green the cycle, and this has meaning to improving rice yield.The pot seedling wide-and narrow-row transplanting mechanism that the present invention proposes is exactly in order to solve the wide-and narrow-row machinery transplanting problem of pot seedling.
Wide-narrow row planting refers to that the line space of rice seedling transplanter carries out one wide one narrow planting patterns, this planting patterns is utilized the principles of increase yield of crop Edge advantages, by adjusting the line space of rice shoot, improve ventilation, light transmittance between plant, alleviate disease (rice blast), thereby reach the purpose of good quality and high output, cost-saving synergistic.
Accurate rice pot seedling wide-and narrow-row transplanting mechanism is to have realized seedling taking from mould the dish acupuncture point, implant Tanaka, made alms bowl shape rice shoot become the parts of wide-narrow row planting at transplanter.Patent of the present invention adopts helical gear, non-conical gear to realize the requirement of pot seedling wide-and narrow-row rice transplanting, by regulating the crossed axis angle between central gear and idler gear helical angle or the non-bevel pinion shaft of planet and the middle non-bevel pinion shaft, optimize the associated mechanisms parameter, can design the pot seedling wide-and narrow-row transplanting mechanism that satisfies different type of machines, different wide-and narrow-row agriculture requirements.
Summary of the invention
The purpose of this invention is to provide a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism that is applicable to the high-speed wide-narrow row pot seedling transplanter.
In order to achieve the above object, the technical solution used in the present invention is:
The present invention is in transmission case, the drive sprocket that is contained on the drive sprocket axle is delivered on the sprocket wheel of center through chain, the center sprocket wheel is fixed on the central shaft, the central shaft two axial ends is fixed with respectively the identical left and right gear-box of structure, and upper left, lower-left, upper right, bottom right planet shaft extension go out the outer end of left and right gear-box and be fixed with respectively upper left, lower-left, upper right, bottom right transplant arm; The structure of right gear case is:
Right heart gear empty set in the right gear case is on the right-hand member of central shaft, be fixedly connected by right jaw flange and transmission case right-hand member, right heart gear respectively be packed in upper right, bottom right jackshaft on upper right, bottom right idler gear be meshed, drive with coaxial mounted upper right, the bottom right of upper right, bottom right idler gear in the middle of non-conical gear rotate, non-conical gear is meshed with upper right, the non-conical gear of bottom right planet on being packed in upper right, bottom right planet axis in the middle of upper right, the bottom right; Upper right, bottom right jackshaft and central shaft interlaced arrangement have an angle
Or be and be arranged in parallel, work as oblique gear spiral angle
When being zero, namely helical gear becomes spur gear or middle helical gear and center oblique gear spiral angle
Equal and opposite in direction, rotation direction is opposite, and the crossed axis angle between upper right, bottom right planet axis and upper right, the bottom right jackshaft is little angles that are not equal to 90 degree
, according to corresponding wide-and narrow-row line-spacing agriculture requirement adjusted design.
Right heart gear in the described right gear case, upper right, bottom right idler gear, the relative position in the axle center of non-conical gear and upper right, non-conical gear three shaft gear planetary systems of bottom right planet is in line that shape is arranged or in a certain angle in the middle of upper right, the bottom right.
Central gear in the described right transmission case, upper right, bottom right idler gear are angular gear.
Central gear in the described right transmission case is angular gear, and upper right, bottom right idler gear is straight-tooth gear.
Central gear in the described left and right transmission case is straight-tooth gear, and upper right, bottom right idler gear is angular gear.
Central gear in the described left and right transmission case, upper right, bottom right idler gear are straight-tooth gear.
Central gear in the described left and right transmission case, upper right, bottom right idler gear are elliptic gear, non-circular gear, eccentric gear, non-circular gear, sex change non-circular gear or positive Knucle-gear.
Non-conical gear in the middle of upper right, the bottom right in the described left and right transmission case, upper right, the non-conical gear of bottom right planet are elliptic gear, non-circular gear, eccentric gear, non-circular gear, sex change non-circular gear.
Non-conical gear and upper right, the non-conical gear transmission engage ratio of bottom right planet function curve have two crests in the middle of described upper right, the bottom right.
Described elliptic gear is single order elliptic gear, single order modified elliptical gear, high order elliptic gear or High-Order Deformed Elliptic Gears.
The beneficial effect that the present invention has is:
Non-conical gear has the non-at the uniform velocity than the space drive characteristic of transmission and bevel gear of non-circular gear, and central gear and idler gear are staggered and arrange
The angle arranges or is arranged in parallel, and the crossed axis angle between the non-conical gear of planet and the middle non-conical gear is to be not equal to 90 little angles of spending
, so that transplant the arm seedling claw after getting seedling, it pushes away the seedling point and is offset to the left or to the right respective distance with respect to getting seedling point, so that the line-spacing of the pot seedling of transplanting becomes width to change, realizes the agriculture requirement of wide-narrow row planting, changes oblique gear spiral angle
, crossed axis angle
Size, this transplanting mechanism can satisfy different wide-and narrow-row agriculture requirements.Two-stage gear ratio function curve requires to have two crests simultaneously, obtains with the quiet track of the rice transplanting of sharp mouth by mechanism parameter optimization.Transmission mechanism working stability of the present invention, mechanization degree is high, can keep preferably complete root system in the seedling taking process, no seedling injury has greatly shortened turning green the cycle of rice seedling, and the characteristics that can realize the wide-and narrow-row rice transplanting, obvious effect of increasing production is conducive to apply.
Description of drawings
Fig. 1 is structural scheme of mechanism of the present invention.
Fig. 2 is transplanting arm cut-away view of the present invention.
Fig. 3 is that the present invention transplants arm profile graphics.
Fig. 4 is transplanting mechanism general three figure of the present invention.
Fig. 5 is Planetary Gear Transmission lateral plan of the present invention.
Fig. 6 is that central gear of the present invention and idler gear have an alternate angle
The Planetary Gear Transmission three-dimensional structure schematic diagram at angle.
Fig. 7 is that central gear of the present invention and idler gear have an alternate angle
The three-dimensional structure schematic diagram at angle.
Fig. 8 is that the non-conical gear of planet of the present invention and middle non-conical gear have an alternate angle
The three-dimensional structure schematic diagram at angle.
Fig. 9 be central gear of the present invention and idler gear be arranged in parallel, the non-conical gear of planet and middle non-conical gear have an alternate angle
The Planetary Gear Transmission three-dimensional structure schematic diagram at angle.
Figure 10 is that the present invention is installed in a pair of transplanting mechanism of the left and right sides on the same chain-wheel box at the transplanting track of transplanter direction of advance formation, pushes away seedling point distance greater than seedling taking alms bowl spacing.
Figure 11 be the present invention be installed in that a pair of transplanting mechanism of the left and right sides on the same chain-wheel box forms transplant track in the rice transplanter direction of advance, push away seedling point apart from less than seedling taking alms bowl spacing.
Figure 12 be in the middle of the present invention non-circular gear and planet non-circular gear drive than the function curve with two crests.
Figure 13 is rice transplanting principle schematic of the present invention.
Among the figure: 1. center sprocket wheel, 2. central shaft, 3. right jaw flange, 3 ＇. left jaw flange, 4. bottom right idler gear, 4 ＇. the lower-left idler gear, 5. bottom right planet axis, 5 ＇. lower-left planet axis, the 6. non-conical gear of bottom right planet, 6 ＇. the non-conical gear of lower-left planet, 7. bottom right transplant arm, 7 ＇. the lower-left transplant arm, 8. non-conical gear in the middle of the bottom right, 8 ＇. non-conical gear, 9. bottom right jackshaft in the middle of the lower-left, 9 ＇. lower-left jackshaft, 10. upper right jackshaft, 10 ＇. upper left jackshaft, 11. upper right idler gear, 11 ＇. upper left idler gear, the non-conical gear in 12. upper right centres, 12 ＇. the non-conical gear in upper left centre, 13. upper right planet axis, the upper left planet axis of 13 ＇, the non-conical gear of 14. upper right planets, 14 ＇. the non-conical gear of upper left planet, 15. upper right transplanting arm, 15 ＇. upper left transplanting arm, 16. right gear casees, 16 ＇. the left gear case, 17. right heart gear, 17 ＇. LC gear, 18. chains, 19. drive sprocket, 20. drive sprocket axle, 21. transmission cases, 22. cams, 23. shift fork, 24. transplanting rod, 25. springs, 26. seedling alms bowls, 27. rice transplanting track, 28. ground, 29. rice shoots, 30. intermediate plates, 31. rear U card, 32. front U cards.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the present invention is in transmission case 21, the drive sprocket 19 that is contained on the drive sprocket axle 20 is delivered on the center sprocket wheel 1 through chain 18, center sprocket wheel 1 is fixed on the central shaft 2, central shaft 2 two axial ends are fixed with respectively identical left and right gear-box 16 ＇, 16 of structure, and upper left, lower-left, upper right, bottom right planet axis 13 ＇, 5 ＇, 13,5 stretch out left and right gear-box 16 ＇, 16 outer ends and are fixed with respectively upper left, lower-left, upper right, bottom right transplant arm 15 ＇, 7 ＇, 15,7.
The structure of right gear case 16 is:
Right heart gear 17 empty sets in the right gear case 16 are on the right-hand member of central shaft 2, be fixedly connected with transmission case 21 right-hand members by right jaw flange 3, right heart gear 17 respectively be packed in upper right, bottom right jackshaft 10,9 on upper right, bottom right idler gear 11,4 be meshed, drive with upper right, bottom right idler gear 11,4 coaxial mounted upper right, bottom rights in the middle of non-conical gear 12,8 rotate, non-conical gear 12 in the middle of upper right, the bottom right, 8 be packed in upper right, bottom right planet axis 13,5 on upper right, the non-conical gear 14 of bottom right planet, 6 be meshed; Upper right, bottom right jackshaft 10,9 and central shaft 2 interlaced arrangement has an angle
Or be and be arranged in parallel, work as oblique gear spiral angle
When being zero, namely helical gear becomes spur gear or middle helical gear and center oblique gear spiral angle
Equal and opposite in direction, rotation direction is opposite, upper right, bottom right planet axis 13,5 and upper right, bottom right jackshaft 10,9 between crossed axis angle be little angles that are not equal to 90 degree
, according to corresponding wide-and narrow-row line-spacing agriculture requirement adjusted design.
The structure of left gear case 16 ＇ is:
LC gear 17 ＇ empty sets in left gear case 16 ＇ are on the left end of central shaft 2, be fixedly connected by left jaw flange 3 ＇ and transmission case 21 left ends, LC gear 17 ＇ respectively be packed in upper left, lower-left jackshaft 10 ＇, upper left on 9 ＇, lower-left idler gear 11 ＇, 4 ＇ are meshed, drive with upper left, lower-left idler gear 11 ＇, 4 ＇ are coaxial mounted upper left, non-conical gear 12 ＇ in the middle of the lower-left, 8 ＇ rotate, and are upper left, non-conical gear 12 ＇ in the middle of the lower-left, 8 ＇ be packed in upper left, lower-left planet axis 13 ＇, upper left on 5 ＇, non-conical gear 14 ＇ of lower-left planet, 6 ＇ are meshed; Upper left, lower-left jackshaft 10 ＇, 9 ＇ and central shaft 2 interlaced arrangement have an angle
Or be and be arranged in parallel, work as oblique gear spiral angle
When being zero, namely helical gear becomes spur gear or middle helical gear and center oblique gear spiral angle
Equal and opposite in direction, rotation direction is opposite, and the crossed axis angle between upper left, lower-left planet axis 13 ＇, 5 ＇ and upper left, lower-left jackshaft 10 ＇, 9 ＇ is little angles that are not equal to 90 degree
, according to corresponding wide-and narrow-row line-spacing agriculture requirement adjusted design.
The structure of right gear case 16 is example:
Elliptic gear is single order elliptic gear, single order modified elliptical gear, high order elliptic gear or High-Order Deformed Elliptic Gears.
Such as Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, gear in the right gear case 16 is right heart gear 17 and bottom right, upper right idler gear 4,11 as example illustrates, bottom right, the non-conical gear 6 of upper right planet, 14 with bottom right, the non-conical gear 8 in upper right centre, 12 between installation concern.Such as Fig. 6, shown in Figure 9, right heart gear 17 is staggered layout with bottom right, upper right idler gear 4,11 or is arranged in parallel, bottom right, upper right planet axis 5,13 and bottom right, upper right jackshaft 9,10 between crossed axis angle, and be not equal between the common bevel gear crossed axis angles of 90 degree, as shown in Figure 8, but a little angle
, also be the non-conical gear 6 of bottom right, upper right planet, 14 and bottom right, the non-conical gear 8 in upper right centre, 12 large end faces between crossed axis angle be little angles that are not equal to 90 degree
By regulate right heart gear 17 and bottom right, upper right idler gear 4,11 the non-conical gear 6 of helical angle, bottom right, upper right planet, 14 and bottom right, the non-conical gear 8 in upper right centre, 12 between crossed axis angle can form different wide-and narrow-row seedling claw cusp movement locus, as shown in figure 10, to get the seedling point be that seedling alms bowl 26 spacings are narrow in order to be installed in transplanting track 27 that pair of right and left transplanting mechanism on the same chain-wheel box forms, and the transplanting track 27 that pushes away the seedling point and be the seedling pin is wide with the spacing of the intersection point on ground 28; Figure 11 shows that being installed in transplanting track 27 that pair of right and left transplanting mechanism on the same chain-wheel box forms gets the seedling point to be that seedling alms bowl 26 gap ratios push away the seedling dot spacing wide.
As shown in figure 12, bottom right, upper right idler gear 12,8 and bottom right, upper right planetary gear 6,14 transmission engage ratio function curves two crests are arranged.Such as Figure 13, obtain with the transplanting of the sharp mouth quiet track that plants seedlings by mechanism parameter optimization.
Operation principle of the present invention is:
Transplanting mechanism power is delivered on the center sprocket wheel 1 through chain 18 by the drive sprocket 19 in the transplanter transmission case 21, driving central shaft 2 rotates, central shaft 2 drives left, right gear case 16 ＇, 16 ＇ rotate, left, right gear case 16 ＇, in 16 ＇, the left side that empty set is fixed with transmission case 21 on central shaft 2, right heart gear 17 ＇, 17 ＇ and upper left, the lower-left, upper right, bottom right idler gear 11 ＇, 4 ＇, 11,4, engagement, upper left, the lower-left, upper right, non-conical gear 12 ＇ in the middle of the bottom right, 8 ＇, 12,8, with upper left, the lower-left, upper right, bottom right idler gear 11 ＇, 4 ＇ 4,11, coaxial installation, and with upper left, the lower-left, upper right, non-conical gear 14 ＇ of bottom right planet, 6 ＇, 14,6 engagements, upper left, the lower-left, upper right, non-conical gear 14 ＇ of bottom right planet, 6 ＇, 14,6, with upper left, the lower-left, upper right, non-conical gear 12 ＇ in the middle of the bottom right, 8 ＇, 12, crossed axis angle between 8 is a little angle that is not equal to 90 degree
When upper left, lower-left, upper right, the non-conical gear of bottom right planet
14 ＇, 6 ＇, 14,6 with upper left, the lower-left, upper right, bottom right planet axis 5,5 ＇, 13,13 ＇ are relatively left, right gear case 16, when 16 ＇ rotate, drive upper left, the lower-left, upper right, arm 15 ＇ are transplanted in the bottom right, 7 ＇, 15,7 rotate, because upper left, the lower-left, upper right, bottom right jackshaft 10 ＇, 9 ＇, 10,9, form an alternate angle and upper left with central shaft 2, the lower-left, upper right, non-conical gear 14 ＇ of bottom right planet, 6 ＇, 14,6 with upper left, the lower-left, upper right, non-conical gear 12 ＇ in the middle of the bottom right, 8 ＇, 12, crossed axis angle between 8 also is not equal to 90 degree, therefore upper left, the lower-left, upper right, bottom right transplant arm 15 ＇, 7 ＇, 15,7 rotational plane is with left, right gear case 16 ＇, 16 rotational plane is not parallel plane, cause upper left, the lower-left, upper right, bottom right transplant arm 15 ＇, 7 ＇, 15, seedling claw on 7 is after seedling taking, and it plants seedlings and a little is offset to the left or to the right respective distance with respect to seedling taking point.Upper left, lower-left, upper right, bottom right transplant arm 15 ＇, 7 ＇, 15,7 rotation make left and right shift fork 23 be fixed on left and right gear-box 16 ＇, 16 around fixing left and right cam 22() swing, lift through first ascent stage of left and right cam 22 at seedling taking front left and right shift fork 23, left and right seedling-pushing rod 24 is increased to the certain position point, simultaneously compression pushes away seedling spring 25, and this moment, front U card 32 and 31 pairs of cards 30 of rear U card did not all have active force; Left and right shift fork 23 is increased to peak with left and right transplanting rod 24 through second ascent stage of left and right cam 22 and lift when seedling claw enters the seedling alms bowl and gets seedling, and front U card can push intermediate plate 30, as shown in figure 13, finishes the process of gripping rice shoot 29; When seedling claw arrives the position of planting seedlings, shift fork 23 goes to cam 22 breach, pushes away seedling spring 25 returns and promotes transplanting rod 24 downward rapid movements, and rear U card can strut intermediate plate 30, and transplanting rod 24 pushes rice shoot 29 in the soil.Thereby order finished accurate rice pot seedling get, promote do, realize that the mechanization wide-and narrow-row of accurate rice pot seedling is transplanted.
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 (10)
1. non-conical gear pot seedling wide-and narrow-row transplanting mechanism, it is characterized in that: in transmission case (21), the drive sprocket (19) that is contained on the drive sprocket axle (20) is delivered on the center sprocket wheel (1) through chain (18), center sprocket wheel (1) is fixed on the central shaft (2), central shaft (2) two axial ends is fixed with respectively the identical left side of structure, right gear case (16 ＇, 16), upper left, the lower-left, upper right, bottom right planet axis (13 ＇, 5 ＇, 13,5) stretch out a left side, right gear case (16 ＇, 16) an outer end is fixed with respectively upper left, the lower-left, upper right, bottom right transplant arm (15 ＇, 7 ＇, 15,7); It is characterized in that, the structure of right gear case (16) is:
Right heart gear (17) empty set in the right gear case (16) is on the right-hand member of central shaft (2), be fixedly connected by right jaw flange (3) and transmission case (21) right-hand member, right heart gear (17) respectively be packed in upper right, bottom right jackshaft (10,9) upper right on, bottom right idler gear (11,4) be meshed, drive with upper right, bottom right idler gear (11,4) coaxial mounted upper right, non-conical gear (12 in the middle of the bottom right, 8) rotate, upper right, non-conical gear (12 in the middle of the bottom right, 8) be packed in upper right, bottom right planet axis (13,5) upper right on, the non-conical gear (14 of bottom right planet, 6) be meshed; Upper right, bottom right jackshaft (10,9) and central shaft (2) interlaced arrangement have an angle
Or be and be arranged in parallel, work as oblique gear spiral angle
When being zero, namely helical gear becomes spur gear or middle helical gear and center oblique gear spiral angle
Equal and opposite in direction, rotation direction is opposite, and the crossed axis angle between upper right, bottom right planet axis (13,5) and upper right, the bottom right jackshaft (10,9) is little angles that are not equal to 90 degree
, according to corresponding wide-and narrow-row line-spacing agriculture requirement adjusted design.
2. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1, it is characterized in that: the right heart gear (17) in the described right gear case (16), the relative position in the axle center of non-conical gear (12,8) and upper right, the non-conical gear of bottom right planet (14,6) the three shaft gear planetary systems shape arrangement or in a certain angle that is in line in the middle of upper right, the bottom right idler gear (11,4), upper right, bottom right.
3. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: the central gear (17) in the described left and right transmission case (16), upper right, bottom right idler gear (11,4) are angular gear.
4. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: the central gear (17) in the described left and right transmission case (16) is angular gear, and upper right, bottom right idler gear (11,4) is straight-tooth gear.
5. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: the central gear (17) in the described left and right transmission case (16) is straight-tooth gear, and upper right, bottom right idler gear (11,4) is angular gear.
6. non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: the central gear (17) in the described left and right transmission case (16), upper right, bottom right idler gear (11,4) are straight-tooth gear.
7. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: the central gear (17) in the described left and right transmission case (16), upper right, bottom right idler gear (11,4) are elliptic gear, non-circular gear, eccentric gear, non-circular gear, sex change non-circular gear or positive Knucle-gear.
8. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: non-conical gear (12,8) in the middle of upper right, the bottom right in the described left and right transmission case (16), upper right, the non-conical gear of bottom right planet (14,6) are elliptic gear, non-circular gear, eccentric gear, non-circular gear, sex change non-circular gear.
9. a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanism according to claim 1 is characterized in that: non-conical gear (12,8) has two crests with upper right, the non-conical gear of bottom right planet (14,6) transmission engage ratio function curve in the middle of described upper right, the bottom right.
10. according to claim 7 or 8 described a kind of non-conical gear pot seedling wide-and narrow-row transplanting mechanisms, it is characterized in that: described elliptic gear is single order elliptic gear, single order modified elliptical gear, high order elliptic gear or High-Order Deformed Elliptic Gears.
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| CN201210561024.5A CN103004346B (en) | 2012-12-21 | 2012-12-21 | Wide and narrow row pot seedling transplant mechanism with non-cone gear |
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| CN201210561024.5A CN103004346B (en) | 2012-12-21 | 2012-12-21 | Wide and narrow row pot seedling transplant mechanism with non-cone gear |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410921A (en) * | 2013-07-24 | 2013-11-27 | 浙江理工大学 | Pot seedling wide and narrow row spacing transplanting mechanism adopting seven non-standardize cone bevel gear planetary gear train |
| CN103430667A (en) * | 2013-07-24 | 2013-12-11 | 浙江理工大学 | Two-level non-conical bevel-gear transmission wide-row and narrow-row transplanting mechanism for walking type rice transplanting machine |
| CN103430668A (en) * | 2013-07-24 | 2013-12-11 | 浙江理工大学 | Five non-conical bevel-gear planetary gear train pot seedling wide-row and narrow-row transplanting mechanism |
| CN106286747A (en) * | 2016-09-20 | 2017-01-04 | 浙江理工大学 | Directly taking type accurate rice pot seedling wide-and narrow-row 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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| CN102246626A (en) * | 2011-06-16 | 2011-11-23 | 浙江理工大学 | Deformed eccentric circular-noncircular gear rotary transplanting mechanism of sitting transplanter |
| 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 |
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