CN103891458B - A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion - Google Patents
A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion Download PDFInfo
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- CN103891458B CN103891458B CN201410111869.3A CN201410111869A CN103891458B CN 103891458 B CN103891458 B CN 103891458B CN 201410111869 A CN201410111869 A CN 201410111869A CN 103891458 B CN103891458 B CN 103891458B
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- support arm
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- brace summer
- eccentric wheel
- backing plate
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 32
- 235000009566 rice Nutrition 0.000 title claims abstract description 32
- 230000033001 locomotion Effects 0.000 title claims abstract description 15
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 241000209094 Oryza Species 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Transplanting Machines (AREA)
Abstract
The invention discloses a kind of the adjustable width capable high-speed rice seedling planter support arm governor motion, include leading screw and the eccentric wheel locking device of coaxial forward and reverse double helix adjustment, screw mandrel is through transplanting mechanism support arm, screw thread place, two ends, leading screw left and right is combined with movable block respectively, the rear end face of movable block is installed with support arm, the Ge Kai up and down of brace summer rear and front end two chutes, are fixed on the rear end face of brace summer on through the through hole of support arm front end face and the chute of brace summer rear end face by support arm by bolt; Eccentric wheel locking device is made up of eccentric wheel, up and down front and back four pieces of backing plates, handle, back shaft and connecting axles, and described eccentric wheel locking device is fixed on brace summer front end face by the chute of bolt through movable block, support arm, brace summer.
Description
Technical field
The present invention relates to rice transplanter support arm governor motion, particularly relate to a kind of the adjustable width capable high-speed rice seedling planter support arm governor motion.
Background technology
China region is wide, and the comparison in difference such as climatic environment, landform in each area is large, paddy rice type and various in style, and cropping pattern, soil regime are different, and under the different condition of different regions, the density of Rice Cropping is also different.At present in Rice Production, the line-spacing great majority of rice transplanter are 300mm, and be fixing nonadjustable, the support arm of rice transplanter be only be connected by several set bolt between brace summer, the rice transplanter of this fixing line-spacing can not meet the planting requirement of different paddy rice type kind, cropping pattern, soil condition Rice Production agronomy far away.Rice seedling wide-and narrow-row is transplanted, and can effectively improve paddy rice ventilation and penetrating light performance and photosynthesis, reduces humidity between strain, reduces rice pest and occurs, improve rice yield.Therefore, the capable high-speed rice seedling planter of development the adjustable width, according to Rice Cropping density requirements, can regulate seedling planting row pitch, realize wide-and narrow-row and transplant, adapt to the requirement of various places Rice Cropping agronomy.
Summary of the invention
The object of the invention is the deficiency in order to make up prior art, providing a kind of the adjustable width capable high-speed rice seedling planter support arm governor motion.
The present invention is achieved through the following technical solutions:
A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion, include leading screw and the eccentric wheel locking device of coaxial forward and reverse double helix adjustment, it is characterized in that: described leading screw is through transplanting mechanism support arm, screw thread place, two ends, leading screw left and right is combined with movable block respectively, the rear end face of described movable block is installed with support arm, the Ge Kai up and down of brace summer rear and front end two chutes, through the through hole of support arm front end face and the chute of brace summer rear end face, support arm is fixed on the rear end face of brace summer by bolt, described leading screw mid portion is supported by back-up block, back-up block is bolted at brace summer rear end face, described movable block side is provided with internal thread hole, the threaded engagement at internal thread hole and two ends, leading screw left and right, described eccentric wheel locking device is by eccentric wheel, four pieces, upper and lower front and back backing plate, handle, back shaft and connecting axle composition, four pieces, described upper and lower front and back backing plate forms frame-shaped construction, one end of upper lower bolster is fixed on front backing plate by screw respectively, the other end is respectively equipped with the step snapped in the chute of brace summer upper and lower end face, rear backing plate is installed with in described step, between described upper lower bolster, back shaft is installed, described back shaft is rotatablely equipped with eccentric wheel, the wheel face of corresponding position, described eccentric wheel large footpath is provided with connecting axle, the outer end of described connecting axle is provided with handle, the front backing plate of described connecting axle correspondence position has chute, and connecting axle is through chute, described eccentric wheel locking device passes movable block by bolt, support arm, the chute of brace summer is fixed on brace summer front end face.
Described leading screw low order end is connected with the left end of adapter sleeve and is bolted, and its pitch is 2mm.
The power transmission shaft two ends of described support arm are flat key key axle, described flat key key axle and sleeve connection enable sleeve horizontally slip on power transmission shaft, the described sleeve other end is fixedly connected with by steady pin with sprocket shaft, described sleeve have enough length to ensure power transmission shaft moves left and right meets the requirements of maximum row distance.
Described adapter sleeve right-hand member connects with the interior square hole of swingle, and described swingle is supported by fixed mount, and described fixed mount is arranged on described brace summer right-hand member.
Described eccentric wheel and described rear backing plate are fitted, and described rear backing plate and described brace summer front end face have 1 ~ 2mm gap, and gap is left with the lower surface of described upper padding plate and the upper surface of described lower bolster respectively in the upper and lower end face of described rear backing plate.
Its principle is: the principle utilizing the spiral fluted screw thread-like between adjusting screw with movable block to coordinate, realizes the step-less adjustment of line-spacing; By changing the rotation direction of adjusting screw, increase and the reduction of line-spacing can be realized.When regulating and change line-spacing, moving handle makes eccentric wheel rotate around the axis of eccentric wheel back shaft, and eccentric wheel turns to little path position gradually by large path position, and finally making rear backing plate be in can the relaxation state of fore-aft travel, be separated with brace summer front end face, produce the mobile space of 1 ~ 2mm.By rotating swingle, adjusting screw is made to drive movable block to move, drive rice transplanter support arm to move simultaneously, eccentric wheel locking device moves along brace summer upper and lower end face chute thereupon, when arriving required line-spacing, moving handle makes eccentric wheel rotate around the axis of eccentric wheel back shaft again, and eccentric wheel turns to large path position gradually by little path position, finally make rear backing plate and brace summer front end face fit tightly, reach locking object.The power transmission shaft two ends of support arm are flat key key axle, flat key key axle and sleeve connection enable sleeve horizontally slip on axle, the sleeve other end is fixedly connected with by steady pin with sprocket shaft, sleeve have enough length to ensure power transmission shaft moves left and right meets the requirements of maximum row distance.
Advantage of the present invention is:
Reasonable in design of the present invention, can adapt to the planting density of rice shoot under different regions and soil regime, simultaneously in conjunction with the needs on agronomy, improve the accommodation of same rice transplanter, reach seedling planting row pitch stepless adjustable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that A of the present invention is to partial view.
Fig. 3 is that B of the present invention is to partial view.
Fig. 4 is the structural representation of eccentric wheel retaining mechanism.
Fig. 5 is eccentric wheel locking device vertical view.
Embodiment
See a kind of the adjustable width of accompanying drawing capable high-speed rice seedling planter support arm governor motion, include coaxial forward and reverse double helix adjusting screw and eccentric wheel locking device, it is characterized in that: leading screw 14 is through transplanting mechanism support arm 9, screw thread place, the leading screw left and right sides 8 and 18 is combined with movable block 20 respectively, and the rear end face of movable block 20 is installed with support arm 9 respectively by bolt 1.The Ge Kai up and down of brace summer 4 rear and front end two chutes 3, support arm 9 is fixed on the rear end face of brace summer 4 through the through hole of support arm 9 front end face and the chute of brace summer 4 rear end face by bolt 1.Leading screw 14 mid portion is supported by back-up block 17, and back-up block 17 is bolted at brace summer 4 rear end face.Movable block 20 side is provided with internal thread hole 21, and internal thread hole 21 and leading screw left and right sides screw thread 8 and 18 screw.Leading screw 14 low order end is connected with the left end of adapter sleeve 7, is bolted.Adapter sleeve 7 right-hand member connects with the interior square hole of swingle 6, and swingle 6 is supported by fixed mount 5, and fixed mount 5 is arranged on brace summer 4 right-hand member.Eccentric wheel locking device 2 comprises eccentric wheel 29, the up and down four pieces of backing plates 24 in front and back, 25,27 and 28, handle 22, eccentric wheel back shaft 26 and eccentric wheel connecting axle 23, eccentric wheel locking device 2 is arranged on brace summer 4 front end face, is supported on the front end face of described brace summer 4 by bolt 19 through described movable block 20, described support arm 9, described brace summer front/rear end chute 3 and described front and back backing plate 24 and 27.On eccentric wheel locking device lower bolster 25 and 28 respectively by screw fastening on front backing plate 24, the bending part of upper lower bolster 25 and 28 is stuck in the chute of brace summer 4 upper and lower end face.Eccentric wheel back shaft 26 is fixed by flat key and eccentric wheel 29, and eccentric wheel back shaft 26 is fixed on lower bolster 25 and 28.Eccentric wheel connecting axle 23 and eccentric wheel 29 screw fixing, and eccentric wheel connecting axle 23 and handle 22 are installed together becomes overall.Front backing plate 24 front/rear end has chute, and eccentric wheel connecting axle 23 is through this chute.Eccentric wheel locking device is when relaxation state, and eccentric wheel 29 and rear backing plate 27 are fitted, and rear backing plate 27 has 1 ~ 2mm gap with the front end face of brace summer 4, and gap is left with the lower surface of upper padding plate 25 and the upper surface of lower bolster 28 respectively in the upper and lower end face of rear backing plate 27.The pitch of leading screw 14 is 2mm.Power transmission shaft 13 two ends of support arm 9 are flat key key axle, flat key key axle is connected with sleeve 12 makes sleeve 12 can horizontally slip on power transmission shaft 13, sleeve 12 other end is fixedly connected with by steady pin 11 with sprocket shaft 10, sleeve 12 have enough length to ensure power transmission shaft 13 moves left and right meets the requirements of maximum row distance.
The process that line-spacing regulates can be summarized as: moving handle 22 makes eccentric wheel 29 rotate around the axis of eccentric wheel back shaft 26, eccentric wheel 29 turns to little path position gradually by large path position, finally making rear backing plate 27 be in can the relaxation state of fore-aft travel, be separated with the front end face of brace summer 4, produce the mobile space of 1 ~ 2mm.Connected with adapter sleeve 7 right-hand member by square hole in swingle 6 left end, rotate swingle 6 and leading screw 14 is rotated, oppositely two screw threads 8 and 18 of leading screw 14 left and right sides screw with the middle internal thread hole 21 of corresponding movable block 20 respectively, drive movable block 20 to move.Because both sides movable block 20 is fixed on both sides transplanting mechanism support arm 9 by bolt 1 respectively, the movement of movable block 20 will inevitably drive both sides transplanting mechanism support arm 9 to move on chute 3.While support arm 9 movement, eccentric wheel locking device 2 and power transmission shaft 13 synchronizing moving.When arriving required line-spacing, moving handle 22 makes eccentric wheel 29 rotate around the axis of eccentric wheel back shaft 26 again, and eccentric wheel 29 turns to large path position gradually by little path position, finally makes rear backing plate 27 fit tightly with the front end face of brace summer 4, reaches locking object.
Adjusting screw often rotates a circle, the distance that moves axially of movable block is 2mm, and whole spiral fluted length ensure that the displacement of movable block is between 0 to 100mm, by regulating with the planting density adapting to different regions, reach the object of ventilation, printing opacity, preventing disease and pest, improve rice yield.
Claims (5)
1. a adjustable width capable high-speed rice seedling planter support arm governor motion, include leading screw and the eccentric wheel locking device of coaxial forward and reverse double helix adjustment, it is characterized in that: described leading screw is through transplanting mechanism support arm, screw thread place, two ends, leading screw left and right is combined with movable block respectively, the rear end face of described movable block is installed with support arm, the Ge Kai up and down of brace summer rear and front end two chutes, through the through hole of support arm front end face and the chute of brace summer rear end face, support arm is fixed on the rear end face of brace summer by bolt, described leading screw mid portion is supported by back-up block, back-up block is bolted at brace summer rear end face, described movable block side is provided with internal thread hole, the threaded engagement at internal thread hole and two ends, leading screw left and right, described eccentric wheel locking device is by eccentric wheel, four pieces, upper and lower front and back backing plate, handle, back shaft and connecting axle composition, four pieces, described upper and lower front and back backing plate forms frame-shaped construction, one end of upper lower bolster is fixed on front backing plate by screw respectively, the other end is respectively equipped with the step snapped in the chute of brace summer upper and lower end face, rear backing plate is installed with in described step, between described upper lower bolster, back shaft is installed, described back shaft is rotatablely equipped with eccentric wheel, the wheel face of corresponding position, described eccentric wheel large footpath is provided with connecting axle, the outer end of described connecting axle is provided with handle, the front backing plate of described connecting axle correspondence position has chute, and connecting axle is through chute, described eccentric wheel locking device passes movable block by bolt, support arm, the chute of brace summer is fixed on brace summer front end face.
2. the adjustable width according to claim 1 capable high-speed rice seedling planter support arm governor motion, is characterized in that: described leading screw low order end is connected with the left end of adapter sleeve and is bolted, and its pitch is 2mm.
3. the adjustable width according to claim 1 capable high-speed rice seedling planter support arm governor motion, it is characterized in that: the power transmission shaft two ends of described support arm are flat key key axle, described flat key key axle and sleeve connection enable sleeve horizontally slip on power transmission shaft, described sleeve one end is fixedly connected with by steady pin with sprocket shaft, described sleeve have enough length to ensure power transmission shaft moves left and right meets the requirements of maximum row distance.
4. the adjustable width according to claim 3 capable high-speed rice seedling planter support arm governor motion, is characterized in that: adapter sleeve right-hand member connects with the interior square hole of swingle, and described swingle is supported by fixed mount, and described fixed mount is arranged on described brace summer right-hand member.
5. the adjustable width according to claim 1 capable high-speed rice seedling planter support arm governor motion, it is characterized in that: described eccentric wheel and described rear backing plate are fitted, described rear backing plate and described brace summer front end face have 1 ~ 2mm gap, and gap is left with the lower surface of upper padding plate and the upper surface of lower bolster respectively in the upper and lower end face of described rear backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111869.3A CN103891458B (en) | 2014-03-21 | 2014-03-21 | A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410111869.3A CN103891458B (en) | 2014-03-21 | 2014-03-21 | A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion |
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| CN103891458A CN103891458A (en) | 2014-07-02 |
| CN103891458B true CN103891458B (en) | 2016-03-02 |
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| CN201410111869.3A Expired - Fee Related CN103891458B (en) | 2014-03-21 | 2014-03-21 | A kind of the adjustable width capable high-speed rice seedling planter support arm governor motion |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107710996A (en) * | 2017-12-12 | 2018-02-23 | 刘今荣 | A kind of seeding apparatus and its application method for small granule seed |
| CN109328569B (en) * | 2018-10-13 | 2022-10-25 | 盐城市双利电机有限公司 | Transplanting machine capable of automatically adjusting plant spacing |
| CN109937660A (en) * | 2019-04-29 | 2019-06-28 | 南通富来威农业装备有限公司 | A kind of narrow row high-speed transplanter |
| CN112970392A (en) * | 2021-03-03 | 2021-06-18 | 中国农业大学 | Modular wide-narrow row adjustable rice transplanter |
| CN117099545B (en) * | 2023-10-12 | 2024-02-09 | 西藏自治区农牧科学院农业研究所 | Environment-friendly rape seedling transplanting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290373A (en) * | 1979-12-21 | 1981-09-22 | Mechanical Transplanter Company | Seedling tranplanter |
| EP0155692A2 (en) * | 1984-03-23 | 1985-09-25 | Deere & Company | Agricultural implement |
| CN1079353A (en) * | 1992-11-10 | 1993-12-15 | 李印先 | Manpower automatic rice transplanter |
| CN101779540A (en) * | 2010-03-18 | 2010-07-21 | 中国水稻研究所 | Wide-and narrow-row rice transplanter |
| CN102197733A (en) * | 2011-06-07 | 2011-09-28 | 安徽农业大学 | Regulating mechanism of high-speed rice transplanter capable of regulating row spacing |
| CN102405718A (en) * | 2011-11-30 | 2012-04-11 | 安徽农业大学 | Adjustment mechanism of rice transplanter with adjustable row space |
-
2014
- 2014-03-21 CN CN201410111869.3A patent/CN103891458B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290373A (en) * | 1979-12-21 | 1981-09-22 | Mechanical Transplanter Company | Seedling tranplanter |
| EP0155692A2 (en) * | 1984-03-23 | 1985-09-25 | Deere & Company | Agricultural implement |
| CN1079353A (en) * | 1992-11-10 | 1993-12-15 | 李印先 | Manpower automatic rice transplanter |
| CN101779540A (en) * | 2010-03-18 | 2010-07-21 | 中国水稻研究所 | Wide-and narrow-row rice transplanter |
| CN102197733A (en) * | 2011-06-07 | 2011-09-28 | 安徽农业大学 | Regulating mechanism of high-speed rice transplanter capable of regulating row spacing |
| CN102405718A (en) * | 2011-11-30 | 2012-04-11 | 安徽农业大学 | Adjustment mechanism of rice transplanter with adjustable row space |
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| CN103891458A (en) | 2014-07-02 |
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