CN103404283B - Driving device of hillside land furrowing, seeding and fertilizing integrated machine - Google Patents
Driving device of hillside land furrowing, seeding and fertilizing integrated machine Download PDFInfo
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- CN103404283B CN103404283B CN201310346238.5A CN201310346238A CN103404283B CN 103404283 B CN103404283 B CN 103404283B CN 201310346238 A CN201310346238 A CN 201310346238A CN 103404283 B CN103404283 B CN 103404283B
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Abstract
A driving device of a hillside land furrowing, seeding and fertilizing integrated machine is characterized in that a drive shaft is connected with a power source through a transmission mechanism, connected with a running shaft through a transmission mechanism and further connected with a furrowing transmission shaft through a reversing device; the furrowing transmission shaft is connected with a furrowing shaft in a furrowing, seeding and fertilizer feeding device through a transmission mechanism; the furrowing transmission shaft is connected with a seed metering shaft in a seed and fertilizer supply device through a transmission mechanism with a seed metering flywheel. The driving device can drive other devices to fulfill the operations of furrowing, fertilizing, seed metering and earthing at one step, thereby greatly increasing the cultivation efficiency. The seed and fertilizer supply device can intermittently and automatically supply seeds and fertilizer to the furrowing, seeding and fertilizer feeding device. The driving device has a compact structure, is very suitable for terrains, such as mountain forests and hillside lands, which are hard for large-scale equipment to pass through; especially, the structure that the furrowing wheel can be driven to rotate forwards and backwards can help the machine climb and further enhances the applicability of the driving device.
Description
Technical field
The present invention relates to field of agricultural machinery, particularly the drive unit of a kind of hillside fields water furrow planting fertilization all-in-one machine.
Background technology
Sower is key operation link in agricultural production, within shorter sowing farming season, according to agrotechnique requirement, must be broadcast to by seed in field and go, make crop obtain good development growth condition.The quality of seeding quality, strengthens directly having influence on the complete and seedling of the emerging of crop, seedling, thus very large on the impact of output.Existing agro-farming machine is mainly used in the arable land in plain topography in the market, and lack the agricultural machinery being directed to hillside fields and ploughing, traditional artificial tillage method affects farming production efficiency and the economic well-being of workers and staff of hillside fields farmland.
Summary of the invention
Technical problem to be solved by this invention is to provide the drive unit of a kind of hillside fields water furrow planting fertilization all-in-one machine, disposablely can complete water furrow planting fertilising work, and compact conformation, lighter in weight, is suitable for the farming in mountain region, hillside fields.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the drive unit of a kind of hillside fields water furrow planting fertilization all-in-one machine, and driving shaft is connected with power source by transmission mechanism, and driving shaft is connected with walking axle by transmission mechanism;
Driving shaft is also connected with trench digging power transmission shaft by reversing arrangement, and trench digging power transmission shaft is connected with the trench digging axle in water furrow planting fertilizer distributor by transmission mechanism;
Trench digging power transmission shaft is also connected with for the feed shaft in kind of fertilizer device by the transmission mechanism of band seeding flywheel.
In described reversing arrangement, first commutating tooth wheels are connected with trench digging power transmission shaft with the second commutating tooth wheels, wherein the first commutating tooth wheels are three gear drives, second commutating tooth wheels are two gears, first commutating tooth wheels and the second commutating tooth wheels two gears be positioned on driving shaft are idle running, shifting fork mechanism is provided with between two gears, forked plectrum wheel in shifting fork mechanism is slidably connected by spline and driving shaft, the end face of forked plectrum wheel and the gear face coordinated with it are provided with engaging tooth, and described engaging tooth has the termination of smooth surface.
In described described water furrow planting fertilizer distributor, being provided with at least one drives the trench digging rotated to take turns by drive unit, earthing guide groove is provided with at the rear side of trench digging wheel, earthing guide groove is connected to for kind of a feeder sleeve for fertilizer device, correspondingly be provided with conduit in the below of earthing guide groove, in order to kind and fertile guiding to are taken turns corresponding position with ditching.
The earthing groove that described earthing guide groove has at least one group to separate and guide groove, wherein earthing groove is corresponding with the position that trench digging is taken turns, and the upper surface of earthing groove and front and rear end open, and bottom surface is plane;
The bottom surface of guide groove is communicated with the upper end of conduit, and the lower end of conduit is positioned at the below of earthing groove.
Described trench digging wheel is two marginal belt teeth arranged in opposite directions or not toothed disk body, is provided with bucket between two disk bodies, and the soil that the position between trench digging wheel and earthing guide groove makes bucket dig out is fallen on earthing guide groove.
In described water furrow planting fertilizer distributor, trench digging wheel carrier one end and car body is hinged, and the other end is connected with trench digging axle by bearing block, and trench digging is taken turns and is connected with the trench digging sprocket wheel for being connected with drive unit and axle of ditching;
One end of earthing guide groove is hinged with trench digging wheel carrier, the other end by hanger bar and car body hinged;
Trench digging wheel carrier also by connecting rod with for regulating the trench digging adjusting rod of take turns highly of ditch hinged, ditch adjusting rod and car body hinged.
Described supplies in kind of fertilizer device, at least one batching axle is connected with the feed shaft in drive unit by transmission mechanism, and the upper end of feed shaft is installed with mixture making plate, and mixture making plate is provided with material path, above mixture making plate, be provided with feed hopper, bottom feed hopper, be provided with the relief hole matched with material path;
Correspondingly, car body is provided with a grade flitch, shelves flitch is provided with the through hole coordinated with material path, and this through hole is communicated with feeder sleeve.
Be provided with multiple separated from each other space in described feed hopper, wheel of correspondingly ditching, batching axle and mixture making plate are also for multiple, and the multiple through holes on shelves flitch are communicated with feeder sleeve by aggregate pipe.
Walking axle two ends are connected with the trailing wheel with flywheel of walking respectively by transmission mechanism.
The drive unit of a kind of hillside fields provided by the invention water furrow planting fertilization all-in-one machine, can drive other devices to achieve once to complete the work of trench digging, fertilising, seeding and earthing, significantly improve farming efficiency.Arrange for kind of fertilizer device realize interval from trend water furrow planting fertilizer distributor feed, i.e. interval supply fertilizer and seed.Complete continuous high-quality farming, guarantee uniformity, the continuity sowing and apply fertilizer.Compact conformation of the present invention, is highly suitable for the landform that the main equipments such as mountain forest hillside fields not easily pass through, and especially rotating drives trench digging wheel construction, can assist climbing, further enhancing the applicability of present device.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is overall structure schematic perspective view of the present invention.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is overall structure schematic perspective view of the present invention.
Fig. 4 is the schematic perspective view of vehicle frame in the present invention.
Fig. 5 is the schematic perspective view of water furrow planting fertilizer distributor in the present invention.
Fig. 6 is the schematic perspective view of drive unit in the present invention.
Fig. 7 is for kind of a schematic perspective view for fertilizer device in the present invention.
Fig. 8 is the schematic perspective view of feed hopper in the present invention.
In figure: car body 1, handlebar 101, parallelogram transmission mechanism 102, front fork 103, front-wheel 104, trailing wheel 105, walking flywheel 106, vehicle frame 107, hanger 108, water furrow planting fertilizer distributor 2, trench digging adjusting rod 201, hanger bar 202, earthing guide groove 203, connecting rod 204, trench digging wheel carrier 205, trench digging wheel 206, bucket 207, trench digging sprocket wheel 208, trench digging axle 209, earthing groove 210, guide groove 211, conduit 212, drive unit 3, driving shaft 31, feed shaft 32, bevel gear set 33, trench digging power transmission shaft 34, shifting fork mechanism 35, engaging tooth 351, forked plectrum wheel 352, first commutating tooth wheels 36, second commutating tooth wheels 37, seeding flywheel 38, walking axle 39, for kind of a fertilizer device 4, feeder sleeve 401, feed hopper 402, batching axle 403, mixture making plate 404, shelves flitch 405, aggregate pipe 406, relief hole 407, bearing block installing hole 408, material path 409.
Embodiment
As in Fig. 1,3, a kind of hillside fields water furrow planting fertilization all-in-one machine, comprise car body 1, car body 1 is provided with drive unit and running gear, it is characterized in that: bottom car body 1, be provided with water furrow planting fertilizer distributor 2, being also provided with for planting a fertilizer device 4 to the confession of water furrow planting fertilizer distributor 2 interval feed;
In described water furrow planting fertilizer distributor 2, being provided with at least one drives the trench digging of rotation to take turns 206 by drive unit 3, earthing guide groove 203 is provided with at the rear side of trench digging wheel 206, earthing guide groove 203 is connected to for kind of a feeder sleeve 401 for fertilizer device 4, correspondingly be provided with conduit 212 in the below of earthing guide groove 203, in order to seed and fertilizer are guided to the position corresponding with wheel 206 of ditching.Structure thus, realizes continuous print walking, trench digging, fertilising, sowing and earthing operation.
As in Fig. 5, the earthing groove 210 that described earthing guide groove 203 has at least a group to separate and guide groove 211, wherein earthing groove 210 is corresponding with the position of trench digging wheel 206, and the upper surface of earthing groove 210 and front and rear end open, and bottom surface is plane;
The bottom surface of guide groove 211 is communicated with the upper end of conduit 212, and the lower end of conduit 212 is positioned at the below of earthing groove 210.Being rotated on earth of wheel 206 of trench digging outputs irrigation canals and ditches, wherein the direction of rotation of trench digging wheel 206 is contrary with direction of travel, when dropping in guide groove 211 by confession kind of the seed that fertilizer device 4 interval is supplied and fertilizer, then be drained into the irrigation canals and ditches outputed from conduit 212, the earth that digs out of trench digging wheel 206 rotates with trench digging wheel 206 and about drops into earthing groove 210 after half cycle, then cross the position that conduit 212 exports, drop on the irrigation canals and ditches outputed, realize earthing operation.Structure thus, achieve trench digging, fertilising, once the completing of seeding and earthing operation, farming efficiency is high.In this example with the direction at handlebar 101 place for front.
Preferred scheme is as in Fig. 5, and described trench digging wheel 206 is two marginal belt teeth arranged in opposite directions or not toothed disk body, preferably adopts toothed disk body for harder ground.Be provided with bucket 207 between two disk bodies, the soil that the position between trench digging wheel 206 and earthing guide groove 203 makes bucket 207 dig out is fallen on earthing guide groove 203.Gap preferably and between trench digging wheel 206 at 1-3cm, and makes the import department of earthing guide groove 203 be positioned at the intercardinal inferoanterior of trench digging wheel 206 level, so that the earth that undertaking bucket 207 is poured out.And earthing guide groove 203 inclined downward backward, so that the earth in earthing guide groove 203 on earthing groove 210 glides.
Preferred scheme is as in Fig. 5 further, in described water furrow planting fertilizer distributor 2, trench digging wheel carrier 205 one end and car body 1 is hinged, and the other end is connected with trench digging axle 209 by bearing block, and trench digging wheel 206 is connected with the trench digging sprocket wheel 208 for being connected with drive unit 3 and axle 209 of ditching;
One end of earthing guide groove 203 is hinged with trench digging wheel carrier 205, and the other end is hinged by hanger bar 202 and car body 1;
Trench digging wheel carrier 205 also by connecting rod 204 with for regulating the trench digging adjusting rod 201 of wheel 206 height of ditch hinged, trench digging adjusting rod 201 and car body 1 hinged.Preferred as in Fig. 2 further, trench digging adjusting rod 201 is also provided with toothed member or hole, vehicle frame 107 is also provided with pin, for the position of location trench digging adjusting rod 201.Structure thus, by pulling trench digging adjusting rod 201, namely drives trench digging wheel carrier 205 to rotate with the pin joint between car body 1 by connecting rod 204, thus drives trench digging wheel 206 to be elevated.So that regulate the degree of depth of trench digging, and usual walking can not be affected.The hanger bar 202 arranged makes the exit position of earthing guide groove 203 keep not being elevated along with trench digging wheel 206 and changing, thus guarantees that equipment is reliable.
The scheme optimized is as in Fig. 1,3,6, in described drive unit, driving shaft 31 is connected with power source by transmission mechanism, power source in this example adopts gasoline or diesel engine, be connected with driving shaft 31 by chain-drive mechanism after decelerator, driving shaft 31 is connected with walking axle 39 by chain-drive mechanism or synchronous belt drive mechanism;
Driving shaft 31 is also connected with trench digging power transmission shaft 34 by reversing arrangement, to realize the rotating of trench digging power transmission shaft 34, trench digging power transmission shaft 34 is connected with the trench digging axle 209 in water furrow planting fertilizer distributor 2 by transmission mechanism, is to adopt chain-drive mechanism to be connected with trench digging sprocket wheel 208 in this example.
Trench digging power transmission shaft 34 is also connected with feed shaft 32 by the transmission mechanism of band seeding flywheel 38, and the structure in seeding flywheel 38 is ratchet mechanism.Structure thus, when power transmission shaft 34 of ditching rotates forward, then feed shaft 32 rotates thereupon, and when power transmission shaft 34 of ditching does not work or reverses, then feed shaft 32 non rotating.
The scheme optimized is as in Fig. 6, in described reversing arrangement, first commutating tooth wheels 36 are connected with trench digging power transmission shaft 34 with the second commutating tooth wheels 37, wherein the first commutating tooth wheels 36 are three gear drives, second commutating tooth wheels 37 are two gears, first commutating tooth wheels 36 and the second commutating tooth wheels 37 two gears be positioned on driving shaft 31 are idle running, shifting fork mechanism 35 is provided with between two gears, forked plectrum wheel 352 in shifting fork mechanism 35 is slidably connected by spline and driving shaft 31, when the gears meshing that forked plectrum wheel 352 is different from both sides, thus realize the commutation of trench digging power transmission shaft 34.Pull shifting fork mechanism 35, can rotate forward, switch between reversion and idle running three kinds of states.
The end face of forked plectrum wheel 352 and the gear face coordinated with it are provided with engaging tooth 351, and described engaging tooth 351 has the termination of smooth surface.Engaged by engaging tooth, realizes transmission.Adopt the termination with smooth surface, enter when being convenient to occlusion.
Preferred scheme is as shown in Fig. 1,3,4,7,8, described supplies in kind of fertilizer device 4, at least one batching axle 403 is connected with the feed shaft 32 in drive unit by transmission mechanism, the upper end of feed shaft 32 is installed with mixture making plate 404, mixture making plate 404 is provided with material path 409, above mixture making plate 404, be provided with feed hopper 402, bottom feed hopper 402, be provided with the relief hole 407 matched with material path 409;
Correspondingly, car body 1 is provided with grade flitch 405, shelves flitch 405 is provided with the through hole coordinated with material path 409, and this through hole is communicated with feeder sleeve 401.By the rotation of mixture making plate 404, when after the through hole alignment on relief hole 407, material path 409 and shelves flitch 405, some fertilizer or seed just can drop in feeder sleeve 401, and structure realizes interval feed thus.
Be provided with multiple separated from each other space in described feed hopper 402 for depositing fertilizer and seed respectively, wheel 206 of correspondingly ditching, batching axle 403 and mixture making plate 404 are also multiple, and the multiple through holes on shelves flitch 405 are communicated with feeder sleeve 401 by aggregate pipe 406.Have employed 4 batching axles 403 in this example, corresponding trench digging wheel 206 is also four, and 4 batching axles 403 are respectively provided with a mixture making plate 404, and each mixture making plate 404 is provided with two ~ tetra-material paths 409, is respectively each trench digging wheel 206 interval feed.Seed and fertilizer can be brought together by the aggregate pipe 406 arranged to be supplied by a feeder sleeve 401, thus reduces the quantity of feeder sleeve 401.
The scheme optimized is as in Fig. 1,3, and in described running gear, walking axle 39 two ends are connected with the trailing wheel 105 with flywheel 106 of walking respectively by transmission mechanism.Structure thus, when car body 1 turns to, the trailing wheel being positioned at inner side drives rotation by flywheel 106 of walking, and the trailing wheel being positioned at outside then dallies, thus realizes turning to.Front-wheel 104 in this example is flexibly connected with vehicle frame 107 respectively by front fork 103, and handlebar 101 is connected with each front fork 103 by parallelogram transmission mechanism 102, structure thus, and pulling handlebar 101 can switch direction of travel.
The scheme optimized, as in Fig. 4, described car body is also provided with hanger 108.Described hanger 108 is connected with vehicle frame 107 by the rod member in the multiple hole of band, thus hanger 108 can be regulated to be positioned at different positions, to adapt to different suspension requirements.
The running status of present device can burn sth to the ground and travel not job state, level land and travel job state and hillside fields and travel not job state.
Level land travels not job state: when level land travels not operation, wheel is only needed to drive, other mechanism does not work, now regulate forked plectrum wheel 352 to be positioned at centre position not to be combined with gear, simultaneously regulate trench digging adjusting rod 201 make trench digging take turns 206 not with earth surface, during walking, trench digging power transmission shaft 34, feed shaft 32 all do not rotate.Water furrow planting fertilizer distributor 2 and confession kind of a fertilizer device 4 all do not work.
Level land travels job state: when being in job state, trench digging wheel and seeding and fertilizing mechanism all will work, regulate trench digging adjusting rod 201, make trench digging take turns 206 and stretch into ground certain distance, when equipment of the present invention moves ahead, driving shaft 31 is contrary with the rotation direction of trench digging power transmission shaft 34, so that the ditching operation of trench digging wheel 206, earthing guide groove 203 is sowed simultaneously, apply fertilizer and earthing, for kind of fertilizer device 4 intervals to earthing guide groove 203 feed.
Hillside fields travels not job state: when travelling in hillside fields, power required when needing enough frictional force to provide climbing, now, trench digging is made to take turns 206 and road wheel and front-wheel and trailing wheel rotating Vortex can strengthen present device and frictional force between ground, and owing to being provided with the structure of ratchet mechanism in seeding flywheel 38, feed shaft 32 can not be rotated thereupon.During operation, forked plectrum wheel 352 is combined with the first commutating tooth wheels 36, regulates trench digging adjusting rod 201, make trench digging take turns 206 and earth surface, when equipment of the present invention moves ahead, driving shaft 31 and trench digging power transmission shaft 34 rotating in same direction, trench digging wheel 206 turns to and turns to road wheel identical, and the sawtooth of trench digging wheel both sides inserts ground, for the power that equipment of the present invention provides part to move ahead, feed shaft 32 does not rotate, and does not work for kind of a fertilizer device 4, saves the energy.
Claims (8)
1. a drive unit for hillside fields water furrow planting fertilization all-in-one machine, is characterized in that: driving shaft (31) is connected with power source by transmission mechanism, and driving shaft (31) is connected with walking axle (39) by transmission mechanism;
Driving shaft (31) is also connected with trench digging power transmission shaft (34) by reversing arrangement, and trench digging power transmission shaft (34) is connected with the trench digging axle (209) in water furrow planting fertilizer distributor (2) by transmission mechanism;
Trench digging power transmission shaft (34) is also connected with for the feed shaft (32) in kind of fertilizer device (4) by the transmission mechanism of band seeding flywheel (38);
In described reversing arrangement, first commutating tooth wheels (36) are connected with trench digging power transmission shaft (34) with the second commutating tooth wheels (37), wherein the first commutating tooth wheels (36) are three gear drives, second commutating tooth wheels (37) are two gears, first commutating tooth wheels (36) and the second commutating tooth wheels (37) two gears be positioned on driving shaft (31) are idle running, shifting fork mechanism (35) is provided with between two gears, forked plectrum wheel (352) in shifting fork mechanism (35) is slidably connected by spline and driving shaft (31), the end face of forked plectrum wheel (352) and the gear face coordinated with it are provided with engaging tooth (351), described engaging tooth (351) has the termination of smooth surface.
2. the drive unit of hillside fields according to claim 1 water furrow planting fertilization all-in-one machine, it is characterized in that: in described described water furrow planting fertilizer distributor (2), being provided with at least one drives the trench digging rotated to take turns (206) by drive unit (3), earthing guide groove (203) is provided with at the rear side of trench digging wheel (206), earthing guide groove (203) is connected to for kind of a feeder sleeve (401) for fertilizer device (4), correspondingly be provided with conduit (212) in the below of earthing guide groove (203), take turns (206) corresponding position in order to kind and fertilizer to be guided to ditching.
3. the drive unit of hillside fields according to claim 2 water furrow planting fertilization all-in-one machine, it is characterized in that: the earthing groove (210) that described earthing guide groove (203) has at least a group to separate and guide groove (211), wherein earthing groove (210) is corresponding with the position that trench digging takes turns (206), the upper surface of earthing groove (210) and front and rear end open, and bottom surface is plane;
The bottom surface of guide groove (211) is communicated with the upper end of conduit (212), and the lower end of conduit (212) is positioned at the below of earthing groove (210).
4. the drive unit of hillside fields according to claim 3 water furrow planting fertilization all-in-one machine, it is characterized in that: described trench digging wheel (206) is two marginal belt teeth arranged in opposite directions or not toothed disk body, be provided with bucket (207) between two disk bodies, the soil that the position between trench digging wheel (206) and earthing guide groove (203) makes bucket (207) dig out is fallen on earthing guide groove (203).
5. the drive unit of the hillside fields water furrow planting fertilization all-in-one machine according to any one of claim 1 ~ 4, it is characterized in that: in described water furrow planting fertilizer distributor (2), trench digging wheel carrier (205) one end and car body (1) hinged, the other end is connected with trench digging axle (209) by bearing block, and trench digging wheel (206) is connected with the trench digging sprocket wheel (208) for being connected with drive unit (3) and trench digging axle (209);
One end of earthing guide groove (203) is hinged with trench digging wheel carrier (205), and the other end is hinged by hanger bar (202) and car body (1);
Trench digging wheel carrier (205) also by connecting rod (204) with for regulate ditch take turns (206) height trench digging adjusting rod (201) hinged, ditch adjusting rod (201) and car body (1) hinged.
6. the drive unit of the hillside fields water furrow planting fertilization all-in-one machine according to any one of claim 1 ~ 4, it is characterized in that: described supplies in kind of fertilizer device (4), at least one batching axle (403) is connected with the feed shaft (32) in drive unit by transmission mechanism, the upper end of feed shaft (32) is installed with mixture making plate (404), mixture making plate (404) is provided with material path (409), be provided with feed hopper (402) in the top of mixture making plate (404), feed hopper (402) bottom is provided with the relief hole (407) matched with material path (409);
Correspondingly, car body (1) is provided with a grade flitch (405), shelves flitch (405) is provided with the through hole coordinated with material path (409), and this through hole is communicated with feeder sleeve (401).
7. the drive unit of hillside fields according to claim 6 water furrow planting fertilization all-in-one machine, it is characterized in that: in described feed hopper (402), be provided with multiple separated from each other space, correspondingly ditch wheel (206), batching axle (403) and mixture making plate (404) also for multiple, and the multiple through holes on shelves flitch (405) are communicated with feeder sleeve (401) by aggregate pipe (406).
8. the drive unit of hillside fields according to claim 1 water furrow planting fertilization all-in-one machine, is characterized in that: walking axle (39) two ends are connected with the trailing wheel (105) with flywheel (106) of walking respectively by transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310346238.5A CN103404283B (en) | 2013-08-11 | 2013-08-11 | Driving device of hillside land furrowing, seeding and fertilizing integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310346238.5A CN103404283B (en) | 2013-08-11 | 2013-08-11 | Driving device of hillside land furrowing, seeding and fertilizing integrated machine |
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| CN103404283A CN103404283A (en) | 2013-11-27 |
| CN103404283B true CN103404283B (en) | 2015-07-01 |
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| CN201310346238.5A Active CN103404283B (en) | 2013-08-11 | 2013-08-11 | Driving device of hillside land furrowing, seeding and fertilizing integrated machine |
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| CN110100531A (en) * | 2019-04-26 | 2019-08-09 | 东北农业大学 | Casing mechanism is cheated in cave between a kind of planetary gear train potted-seedling transplanting strain |
| CN110301191B (en) * | 2019-08-15 | 2024-05-03 | 宋志学 | Corn planter and application method thereof |
| CN113973545B (en) * | 2021-11-17 | 2023-05-23 | 青海省农林科学院 | Vegetable planting device capable of fully fertilizing |
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| JP3519981B2 (en) * | 1999-03-25 | 2004-04-19 | 株式会社クボタ | Rice planting machine |
| CN2834131Y (en) * | 2005-09-13 | 2006-11-08 | 湖南农业大学 | Multifunctional tillage-free sowing machine |
| CN200938739Y (en) * | 2006-08-14 | 2007-08-29 | 董德胜 | Doulde-line cultivator for breaking stalks and preparing soil |
| JP2009291094A (en) * | 2008-06-03 | 2009-12-17 | Mitsubishi Agricult Mach Co Ltd | Partially tilling and directly sowing machine |
| CN102119591A (en) * | 2010-01-12 | 2011-07-13 | 覃德元 | Combined multifunctional seeding cultivator |
| CN203369092U (en) * | 2013-08-11 | 2014-01-01 | 三峡大学 | Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields |
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Effective date of registration: 20210922 Address after: 276000 North 200m west of the intersection of Fengxiang road and Shunda Road, Hedong District, Linyi City, Shandong Province (Ouke company) Patentee after: Linyi Guanyuan Technology Co.,Ltd. Address before: Room 35187, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee before: Shanghai Oubei Industrial Co.,Ltd. Effective date of registration: 20210922 Address after: Room 35187, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee after: Shanghai Oubei Industrial Co.,Ltd. Address before: 443002 No. 8, University Road, Yichang, Hubei Patentee before: CHINA THREE GORGES University |
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