CN203378250U - Two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter - Google Patents
Two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter Download PDFInfo
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- CN203378250U CN203378250U CN201320449742.3U CN201320449742U CN203378250U CN 203378250 U CN203378250 U CN 203378250U CN 201320449742 U CN201320449742 U CN 201320449742U CN 203378250 U CN203378250 U CN 203378250U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 241000209094 Oryza Species 0.000 claims description 48
- 235000007164 Oryza sativa Nutrition 0.000 claims description 48
- 235000009566 rice Nutrition 0.000 claims description 48
- 230000021615 conjugation Effects 0.000 claims description 9
- 230000010363 phase shift Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
The utility model discloses a two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of a high-speed transplanter. The transplanting mechanism is characterized in that power is transmitted to a center shaft via a transmission case; gear cases with the same interior transmission structures are fixed at the two ends of the center shaft respectively; center non-conical bevel gears in the two gear cases are sleeved at the two ends of the center shaft in a hollow manner, are fixedly connected with the transmission case via jaw flanges and are meshed with intermediate non-conical bevel gears on intermediate shafts; the intermediate non-conical bevel gears are meshed with planet non-conical bevel gears fixed on planet shafts; planting arms are fixed at the ends, extending out of the right gear case, of the planet shafts; crossed shaft angles alpha between the intermediate shafts and the center shaft as well as between the planet shafts and the intermediate shafts are acute angles between 0 degree and 45 degrees, thus achieving wide and narrow distribution of the row spacing of the transplanted seedlings. The transplanting mechanism has the beneficial effects that the seedlings have better wide and narrow row spacing transplanting loci and postures; straight seedling pickup can be ensured in the seedling pickup process; the seedling damage degree can be reduced; the seedling transplanting pits are small; the seedlings have good upright properties; the transplanting mechanism has the advantages of small volume and simple structure.
Description
Technical field
The utility model relates to agricultural machinery, relates in particular to the non-circular cone bevel gear of a kind of high-speed transplanter two-stage conjugation wide-narrow row transplanting mechanism that is suitable for high-speed transplanter wide-and narrow-row rice transplanting requirement.
Background technology
The wide-and narrow-row rice transplanting refers to that the line space of rice transplanter institute rice transplanting seedling 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 transplanting, improve ventilation, light transmittance between plant, alleviate disease, increase leaf area index, extend leaf longevity, accelerate dry-matter accumulation, thereby reach the purpose of good quality and high output, cost-saving synergistic.
Wide-narrow row transplanting mechanism is to realize that on the basis that does not change existing rice seedling box of rice seedling transplanting machine structure the rice shoot wide-and narrow-row does not wait the parts of line-spacing plantation.The non-circular cone bevel gear of a kind of high-speed transplanter wide-narrow row transplanting mechanism is disclosed in the document that is CN102640604A at publication number, but the central gear in the document reaches with the idler gear of its engagement and is the cylinder type gear, comprise helical teeth and straight-tooth, jackshaft and central shaft have an angle or are and be arranged in parallel, because this angle is the alternate angle in horizontal plane, therefore, although this angle is conducive to adjust seedling taking point and rice transplanting point, but the seedling pawl attitude adjustment during for seedling taking is unfavorable, easily cause seedling taking inaccurate and touch seedling setting gate; In addition, the interlaced arrangement in horizontal plane due to this transplanting mechanism jackshaft and central shaft, planet axis and jackshaft have an angle of cut in vertical guide, even and if be while being arranged in parallel when jackshaft and central shaft, planet axis and the jackshaft angle of cut in vertical guide will become large, make whole transplanting mechanism spatial volume become large, easy and rice transplanter miscellaneous part is interfered.
Summary of the invention
The purpose of this utility model is to provide the non-circular cone bevel gear of a kind of high-speed transplanter two-stage conjugation wide-narrow row transplanting mechanism, can realize the straight seedling taking of accurate square, the transplanting mechanism that the rice transplanting cave is young, volume is little, simple in structure, by the crossed axis angle between non-circular cone bevel gear in the middle of regulating and the non-circular cone bevel gear in center and the non-circular cone bevel gear of planet and middle non-circular cone bevel gear, optimize the associated mechanisms parameter, can design the wide-narrow row transplanting mechanism that meets different type of machines, different wide-and narrow-row agriculture requirements.
In order to achieve the above object, the technical solution adopted in the utility model is:
Power is delivered on the sprocket wheel of center through chain by the active drive wheel be arranged in transmission case on the active power shaft, the center sprocket wheel is fixed on central shaft, the central shaft two axial ends is fixed with respectively the left and right gear-box that inner drive mechanism is identical, stretches out on the planet axis of outer upper left, lower-left, upper right and bottom right of left and right gear-box upper left, lower-left, upper right and the bottom right transplant arm that structure is identical is housed respectively.
The non-circular cone bevel gear of right heart empty set in the right gear case is at an end of central shaft, an end by right jaw flange and power drive case is fixedly connected, the non-circular cone bevel gear of the right heart respectively be arranged symmetrically in bottom right, bottom right on the jackshaft of upper right, non-circular cone bevel gear engagement in the middle of upper right, bottom right, in the middle of upper right non-circular cone bevel gear respectively be fixed on bottom right, bottom right on the planet axis of upper right, the non-circular cone bevel gear engagement of upper right planet, bottom right, upper right planet shaft extension goes out the outer end of right gear case and is fixed with bottom right, the upper right transplant arm, bottom right, upper right jackshaft and central shaft and bottom right, upper right planet axis and bottom right, crossed axis angle α between the jackshaft of upper right is the acute angle of 0～45 degree, make bottom right, seedling pin on the transplant arm of upper right is after seedling taking, its rice transplanting point with respect to seedling taking point left or the right avertence phase shift should distance, realize that institute's rice transplanting seedling line-spacing width distributes.
The non-circular cone bevel gear in left and right center in described left and right gear-box, lower-left, upper left, bottom right, the non-circular cone bevel gear of upper right planet are the identical non-circular cone bevel gears of gear geometry parameter.
In the middle of lower-left in described left and right gear-box, upper left, bottom right, upper right, non-circular cone bevel gear is the identical non-circular cone bevel gear of gear geometry parameter.
The non-circular cone bevel gear in left and right center in described left and right gear-box, non-circular cone bevel gear in the middle of upper left, lower-left, upper right, bottom right, the relative position in five axle axle center of upper left, lower-left, upper right, the non-circular cone bevel gear five shaft gear planetary systems of the bottom right planet shape that is in line is arranged or is the triangular arrangement about the central hub symmetry.
The beneficial effect the utlity model has is:
Non-circular cone bevel gear has the non-at the uniform velocity than the space drive characteristic of transmission and bevel gear of non-circular gear concurrently, adopt the non-circular cone Bevel Gear Transmission of two-stage conjugation, make jackshaft and central shaft, the crossed axis angle α that is not equal to 0 degree is all arranged between planet axis and jackshaft, jackshaft and central shaft, planet axis and jackshaft both can be arranged in same vertical guide, also can be not in same vertical guide, by adjusting jackshaft and central shaft, the size of crossed axis angle α and relative position between planet axis and jackshaft, can be so that wide-and narrow-row rice transplanting track and the seedling taking of transplant arm seedling pin, the rice transplanting attitude is more conducive to obtain the straight seedling taking of accurate square, little rice transplanting cave mouth, and it is little to have volume, advantage simple in structure, in addition, adopt the non-circular cone Bevel Gear Transmission of two-stage conjugation, the non-circular cone bevel gear in described center and the non-circular cone bevel gear of planet are the identical non-circular cone bevel gears of gear geometry parameter, are convenient to install also be conducive to reduce production costs.
The accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model.
Fig. 2 is transplant arm structure chart of the present utility model.
Fig. 3 is the Planetary Gear Transmission schematic diagram of in axial direction projection of the present utility model.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the non-circular cone bevel gear in centre of the present utility model and the non-circular cone Bevel Gear Transmission of planet layout drawing, and in figure, the α angle means the crossed axis angle between the non-circular cone bevel gear shaft of planet and middle non-circular cone bevel gear shaft.
Fig. 6 is the rice transplanting track schematic diagram that the utility model right side transplanting mechanism forms, the opposite direction that projecting direction is the rice transplanter direction of advance.
Fig. 7 is the left view of Fig. 6.
Fig. 8 be the left and right transplanting mechanism on the adjacent two pairs of transmission cases of the utility model form at rice transplanter direction of advance rice transplanting track schematic diagram.
In figure: 1. center sprocket wheel, 2. central shaft, 3. right jaw flange, 3 ＇. left jaw flange, 4. non-circular cone bevel gear in the middle of bottom right, 4 ＇. non-circular cone bevel gear in the middle of lower-left, 5. the non-circular cone bevel gear of bottom right planet, 5 ＇. the non-circular cone bevel gear of lower-left planet, 6. bottom right planet axis, 6 ＇. the lower-left planet axis, 7. bottom right transplant arm, 7 ＇. the lower-left transplant arm, 8. bottom right jackshaft, 8 ＇. the lower-left jackshaft, 9. the non-circular cone bevel gear of the right heart, 9 ＇. the non-circular cone bevel gear of LC, 10. upper right jackshaft, 10 ＇. the upper left jackshaft, 11. non-circular cone bevel gear in the middle of upper right, 11 ＇. non-circular cone bevel gear in the middle of upper left, 12. the non-circular cone bevel gear of upper right planet, 12 ＇. the non-circular cone bevel gear of upper left planet, 13. upper right planet axis 2, 13 ＇ upper left planet axis, 14. upper right transplant arm, 14 ＇. the upper left transplant arm, 15. right gear case, 15 ＇. the left gear case, 16. chain, 17. active drive wheel, 18. active power shaft, 19. transmission case, 20. cam, 21. shift fork, 22. transplanting rod, 23. spring, 24. seedling setting gate, 25. rice transplanting track, 26. ground, 27. rice shoot.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, power is delivered on center sprocket wheel 1 through chain 16 by the active drive wheel 17 be arranged in transmission case 19 on active power shaft 18, center sprocket wheel 1 is fixed on central shaft 2, central shaft 2 two axial ends are fixed with respectively left and right gear-box 15 ＇, 15 that inner drive mechanism is identical, stretch out on planet axis 13 ＇, 6 ＇, 13,6 of left and right gear-box 15 ＇, 15 outer upper left, lower-left, upper right and bottom rights upper left, lower-left, upper right and bottom right transplant arm 14 ＇, 7 ＇, 14,7 that structure is identical are housed respectively.The resultant motion that upper left, lower-left, upper right and bottom right transplant arm 14 ＇, 7 ＇, 14,7 absolute movement are non-circular cone bevel gear 12 ＇ of upper left, lower-left, upper right and bottom right planet, 5 ＇, 12,5 relative left and right transmission case 15 ＇, 15 non-uniform rotation and left and right gear-box 15 ＇, 15 circular motion around central shaft 2.
Non-circular cone bevel gear 9 empty sets of the right heart in right gear case 15 are at an end of central shaft, by right jaw flange 3 and an end of power drive case 19, be fixedly connected, the non-circular cone bevel gear 9 of the right heart respectively be arranged symmetrically in bottom right, upper right jackshaft 8, bottom right on 10, non-circular cone bevel gear 4 in the middle of upper right, 11 engagements, bottom right, non-circular cone bevel gear 4 in the middle of upper right, 11 respectively be fixed on bottom right, upper right planet axis 6, bottom right on 13, the non-circular cone bevel gear 5 of upper right planet, 12 engagements, bottom right, upper right planet axis 6, 13 stretch out right gear case 15 outer ends is fixed with bottom right, upper right transplant arm 7, 14, bottom right, upper right jackshaft 8, 10 with central shaft 2 and bottom right, upper right planet axis 6, 13 and bottom right, upper right jackshaft 8, crossed axis angle α between 10 is the acute angle of 0～45 degree, make bottom right, upper right transplant arm 7, seedling pin on 14 is after seedling taking, its rice transplanting point with respect to seedling taking point left or the right avertence phase shift should distance, realize that institute's rice transplanting seedling line-spacing width distributes.
The non-circular cone bevel gear 9 ＇ empty sets of LC in left gear case 15 ＇ are at the other end of central shaft, the other end by left jaw flange 3 ＇ and power drive case 19 is fixedly connected, both sides at non-circular cone bevel gear 9 ＇ of LC, be arranged symmetrically with and be fixed on lower-left, upper left jackshaft 8 ＇, lower-left on 10 ＇, non-circular cone bevel gear 4 ＇ in the middle of upper left, 11 ＇, lower-left, non-circular cone bevel gear 4 ＇ in the middle of upper left, 11 ＇ respectively be fixed on lower-left, upper left planet axis 6 ＇, lower-left on 13 ＇, non-circular cone bevel gear 5 ＇ of upper left planet, 12 ＇ engagements, lower-left, upper left planet axis 6 ＇, 13 ＇ stretch out the outer end of left gear case 15 ＇ and are fixed with lower-left, upper left transplant arm 7 ＇, 14 ＇, during transplanting mechanism work, due to lower-left, upper left jackshaft 8 ＇, 10 ＇ and central shaft 2 and lower-left, upper left planet axis 6 ＇, 13 ＇ and upper left, lower-left jackshaft 8 ＇, crossed axis angle α between 10 ＇ is the acute angle of 0～45 degree, makes lower-left, upper left transplant arm 7 ＇, seedling pin on 14 ＇ after seedling taking, its rice transplanting point with respect to seedling taking point left or the right avertence phase shift should distance, thereby realize that institute's rice transplanting seedling line-spacing width distributes.
Non-circular cone bevel gear 9 ＇ in left and right center, 9 in described left and right gear-box 15 ＇, 15, lower-left, upper left, bottom right, non-circular cone bevel gear 5 ＇ of upper right planet, 12 ＇, 5, the 12nd, the identical non-circular cone bevel gear of gear geometry parameter.
Non-circular cone bevel gear 8 ＇, 11 ＇, 8, the 11st in the middle of lower-left in described left and right gear-box 15 ＇, 15, upper left, bottom right, upper right, the identical non-circular cone bevel gear of gear geometry parameter.
As shown in Figure 3, the non-circular cone bevel gear 9 of the right heart in described right gear case 15, non-circular cone bevel gear 11,8 in the middle of upper right, bottom right, the relative position in five axle axle center of upper right, non-circular cone bevel gear 12, the 5 five shaft gear planetary systems of the bottom right planet shape that is in line is arranged or is the triangular arrangement about the central hub symmetry.
As shown in Figure 4, Figure 5, the interior gear of right gear case 15 of take is the example explanation: the non-conical gear 9 of the right heart and bottom right, the middle non-conical gear 4,11 in upper right, the installation relation in the middle of bottom right, the non-conical gear 5,12 of upper right planet and bottom right, upper right between non-conical gear 4,11.The equal α of crossed axis angle between right heart gear shaft 2 and bottom right, upper right intermediate gear shaft 8,10, bottom right, upper right planet axis 6,13 and bottom right, upper right intermediate gear shaft 8,10, be generally 5～20 degree, as shown in Figure 6, Figure 7, can form different wide-and narrow-row seedling needle point point rice transplanting tracks 25 by regulating this angular dimension.Be illustrated in figure 8 the left side on adjacent two transmission cases, the rice transplanting track schematic diagram that right a pair of transplanting mechanism forms, the rice transplanting track 25 seedling taking points (seedling setting gate 24 places) that on same transmission case, the pair of right and left transplanting mechanism forms are wide, rice transplanting point (ground 26 place's rice shoots 27) is narrow, rice transplanting track 25 seedling taking points (the seedling setting gate 24 places) distance that on adjacent transmission case, two adjacent transplanting mechanisms form is narrower than rice transplanting point (ground 26 place's rice shoots 27) distance, making same transmission case left and right two transplanting mechanism institute rice transplanting seedling 27 line spaces is W1, form narrow row, adjacent two transplanting mechanism institute rice transplanting seedling 27 line spaces of adjacent two transmission cases are W2, form wide row, realize thus the rice transplanting of rice transplanter wide-and narrow-row.
Operation principle of the present utility model is:
Transplanting mechanism power is delivered on center sprocket wheel 1 through chain 16 by the drive sprocket 17 in rice transplanter transmission case 19, drives central shaft 2 and rotates, and central shaft 2 drives left, right gear case 15 ＇, 15 rotate, a left side, right gear case 15 ＇, in 15, empty set on central shaft 2 with the fixing left side of transmission case 19, non-circular cone bevel gear 9 ＇ of the right heart, 9 and lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 engagements, lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 and lower-left, upper left, bottom right, non-circular cone bevel gear 5 ＇ of upper right planet, 12 ＇, 5, 12 engagements, lower-left, upper left, bottom right, non-circular cone bevel gear 5 ＇ of upper right planet, 12 ＇, 5, 12 and lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 and lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 with left, non-circular cone bevel gear 9 ＇ of the right heart, crossed axis angle between 9 is α, is generally 5～20 degree.Work as lower-left, upper left, bottom right, non-circular cone bevel gear 5 ＇ of upper right planet, 12 ＇, 5, 12 with lower-left, upper left, bottom right, upper right planet axis 6 ＇, 13 ＇, 6, 13 is relatively left, right gear case 15 ＇, during 15 rotation, drive lower-left, upper left, bottom right, upper right transplant arm 7 ＇, 14 ＇, 7, 14 rotate, lower-left, upper left, bottom right, upper right transplant arm 7 ＇, 14 ＇, 7, 14 rotation makes shift fork 21 be fixed on a left side around fixing cam 20(, right gear case 15 ＇, on 15) swing, before seedling taking, shift fork 21 passes through the ascent stage of cams 20 and lifts, transplanting rod 22 is increased to peak, compression simultaneously pushes away seedling spring 23, in seedling taking, before rice transplanting, the extreme higher position of shift fork 21 in cam 20 keeps section, when the seedling pawl arrives the rice transplanting position, shift fork 21 goes to cam 20 breach, pushes away seedling spring 23 returns and promotes the downward rapid movement of transplanting rod 22, rice shoot 27 is pushed in soil, thereby order has completed seedling taking, the rice transplanting action of rice seedling.Due to lower-left, upper left, bottom right, non-circular cone bevel gear 5 ＇ of upper right planet, 12 ＇, 5, 12 and lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 and lower-left, upper left, bottom right, non-circular cone bevel gear 4 ＇ in the middle of upper right, 11 ＇, 4, 11 with left, non-circular cone bevel gear 9 ＇ of the right heart, between 9, existence is not 0 crossed axis angle α, so lower-left, upper left, bottom right, upper right transplant arm 7 ＇, 14 ＇, 7, 14 rotational plane is with left, right gear case 15, the rotational plane of 15 ＇ is not parallel plane, cause lower-left, upper left, bottom right, upper right transplant arm 7 ＇, 14 ＇, 7, seedling pin on 14 is after seedling setting gate 24 place's seedling taking seedlings 27, its rice transplanting point that is positioned at ground 26 is offset respective distance to the left or to the right with respect to the seedling taking point on seedling setting gate 24, realize thus the mechanization wide-and narrow-row transplanting of rice seedling.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model is limited; in the protection domain of spirit of the present utility model and claim, any modification and change that the utility model is made, all fall into protection domain of the present utility model.
Claims (4)
1. the non-circular cone bevel gear of a high-speed transplanter two-stage conjugation wide-narrow row transplanting mechanism, power is delivered on center sprocket wheel (1) through chain (16) by the active drive wheel (17) be arranged in transmission case (19) on active power shaft (18), center sprocket wheel (1) is fixed on central shaft (2), central shaft (2) two axial ends is fixed with respectively the left side that inner drive mechanism is identical, right gear case (15 ＇, 15), stretch out a left side, right gear case (15 ＇, 15) outer upper left, lower-left, the planet axis of upper right and bottom right (13 ＇, 5 ＇, 13, the upper left that structure is identical is housed respectively 5), lower-left, upper right and bottom right transplant arm (14 ＇, 7 ＇, 14, 7), it is characterized in that:
The non-circular cone bevel gear of the right heart in right gear case (15) (9) empty set is at an end of central shaft, an end by right jaw flange (3) and power drive case (19) is fixedly connected, the non-circular cone bevel gear of the right heart (9) respectively be arranged symmetrically in bottom right, upper right jackshaft (8, 10) bottom right on, non-circular cone bevel gear (4 in the middle of upper right, 11) engagement, bottom right, non-circular cone bevel gear (4 in the middle of upper right, 11) respectively be fixed on bottom right, upper right planet axis (5, 13) bottom right on, the non-circular cone bevel gear (6 of upper right planet, 12) engagement, bottom right, upper right planet axis (5, 13) stretch out the outer end of right gear case (15) and be fixed with bottom right, upper right transplant arm (7, 14), bottom right, upper right jackshaft (8, 10) with central shaft (2) and bottom right, upper right planet axis (5, 13) and bottom right, upper right jackshaft (8, 10) the crossed axis angle α between is the acute angle of 0～45 degree, makes bottom right, upper right transplant arm (7, 14) the seedling pin on after seedling taking, its rice transplanting point with respect to seedling taking point left or the right avertence phase shift should distance, realize that institute's rice transplanting seedling line-spacing width distributes.
2. the non-circular cone bevel gear of a kind of high-speed transplanter two-stage conjugation according to claim 1 wide-narrow row transplanting mechanism, it is characterized in that: the non-circular cone bevel gear in left and right center (9 ＇, 9) in described left and right gear-box (15 ＇, 15), lower-left, upper left, bottom right, the non-circular cone bevel gear of upper right planet (6 ＇, 12 ＇, 6,12) are the identical non-circular cone bevel gears of gear geometry parameter.
3. the non-circular cone bevel gear of a kind of high-speed transplanter two-stage conjugation according to claim 1 wide-narrow row transplanting mechanism is characterized in that: in the middle of the lower-left in described left and right gear-box (15 ＇, 15), upper left, bottom right, upper right, non-circular cone bevel gear (8 ＇, 11 ＇, 8,11) is the identical non-circular cone bevel gear of gear geometry parameter.
4. the non-circular cone bevel gear of a kind of high-speed transplanter two-stage conjugation according to claim 1 wide-narrow row transplanting mechanism, it is characterized in that: the non-circular cone bevel gear in left and right center (9 ＇, 9) in described left and right gear-box (15 ＇, 15), non-circular cone bevel gear (11 ＇, 8 ＇, 11,8) in the middle of upper left, lower-left, upper right, bottom right, the relative position in five axle axle center of upper left, lower-left, upper right, the non-circular cone bevel gear of bottom right planet (12 ＇, 6 ＇, 12,6) the five shaft gear planetary systems shape that is in line is arranged or is the triangular arrangement about the central hub symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449742.3U CN203378250U (en) | 2013-07-24 | 2013-07-24 | Two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449742.3U CN203378250U (en) | 2013-07-24 | 2013-07-24 | Two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter |
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| Publication Number | Publication Date |
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| CN203378250U true CN203378250U (en) | 2014-01-08 |
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| CN201320449742.3U Expired - Fee Related CN203378250U (en) | 2013-07-24 | 2013-07-24 | Two-stage conjugate non-conical bevel gear wide and narrow row spacing transplanting mechanism of high-speed transplanter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103404279A (en) * | 2013-07-24 | 2013-11-27 | 浙江理工大学 | Wide-narrow row transplanting mechanism for two-stage conjugation non-conic bevel gear of high-speed rice transplanter |
| CN105830604A (en) * | 2016-04-20 | 2016-08-10 | 浙江理工大学 | Transplanting mechanism of rice transplanter |
| CN107041189A (en) * | 2017-06-01 | 2017-08-15 | 张长清 | Wide-and narrow-row cripple's seedling rice transplanter |
-
2013
- 2013-07-24 CN CN201320449742.3U patent/CN203378250U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103404279A (en) * | 2013-07-24 | 2013-11-27 | 浙江理工大学 | Wide-narrow row transplanting mechanism for two-stage conjugation non-conic bevel gear of high-speed rice transplanter |
| CN105830604A (en) * | 2016-04-20 | 2016-08-10 | 浙江理工大学 | Transplanting mechanism of rice transplanter |
| CN107041189A (en) * | 2017-06-01 | 2017-08-15 | 张长清 | Wide-and narrow-row cripple's seedling rice transplanter |
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