CN203369092U - Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields - Google Patents
Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields Download PDFInfo
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- CN203369092U CN203369092U CN201320486246.5U CN201320486246U CN203369092U CN 203369092 U CN203369092 U CN 203369092U CN 201320486246 U CN201320486246 U CN 201320486246U CN 203369092 U CN203369092 U CN 203369092U
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- wheel
- ditching
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Abstract
Disclosed is a driving device of a ditching, seeding and fertilization all-in-one machine for sloping fields. A driving shaft is connected with a power source through a transmission mechanism, connected with a walking shaft through a transmission mechanism, and connected with a ditching transmission shaft through a reversing device, and the ditching transmission shaft is connected with a ditching shaft in a ditching, seeding and fertilizer-discharging device through a transmission mechanism and is connected with a seed-discharging shaft in a seed and fertilizer supply device through a transmission mechanism with a seed-discharging flywheel. The driving device of the ditching, seeding and fertilization all-in-one machine for sloping fields can drive other devices to finish ditching, fertilization, seed-discharging work and soil-covering work at one time, thereby largely improving farming efficiency. The seed and fertilizer supplying device can intermittently and automatically supply materials to the ditching, seeding and fertilizer-discharging device, namely intermittently supply fertilizers and seeds. The driving device of the ditching, seeding and fertilization all-in-one machine for sloping fields is compact in structure, particularly suitable for terrains such as mountain forests and sloping fields where large equipment can not pass through easily, particularly a positive and negative rotation driving ditching wheel structure can assist in slope climbing, and the applicability of the driving device of the ditching, seeding and fertilization all-in-one machine for sloping fields is further improved.
Description
Technical field
The utility model relates to the agricultural machinery field, 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, must within shorter sowing farming season, according to the agrotechnique requirement, seed be broadcast in field and go, and makes crop obtain good development growth condition.The quality of seeding quality, by directly having influence on the emerging of crop, seedling is complete and seedling strong, thereby very large on the impact of output.Existing agro-farming machine is mainly used in the arable land in plain topography in the market, lacks and is directed to the agricultural machinery of ploughing in hillside fields, and 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 in the utility model is to provide the drive unit of a kind of hillside fields water furrow planting fertilization all-in-one machine, can disposablely complete water furrow planting fertilising work, and compact conformation, and weight is lighter, is suitable for the farming in mountain region, hillside fields.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts 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 the walking axle by transmission mechanism;
Driving shaft also is connected with the trench digging power transmission shaft by reversing arrangement, and the trench digging power transmission shaft is connected with the trench digging axle in the water furrow planting fertilizer distributor by transmission mechanism;
The trench digging power transmission shaft also is connected with the feed shaft in kind of fertilizer device by the transmission mechanism with the seeding flywheel.
In described reversing arrangement, the first commutating tooth wheels are connected with the trench digging power transmission shaft with the second commutating tooth wheels, wherein the first commutating tooth wheels are three gear drives, the second commutating tooth wheels are two gears, two gears that the first commutating tooth wheels and the second commutating tooth wheels are positioned on driving shaft are idle running, be provided with shifting fork mechanism 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 water furrow planting fertilizer distributor, be provided with at least one and driven the trench digging wheel of rotation by drive unit, rear side at the trench digging wheel is provided with the earthing guide groove, be connected to the earthing guide groove for kind of the feeder sleeve of fertilizer device, correspondingly below the earthing guide groove, be provided with conduit, guide to and the corresponding position of wheel of ditching in order to will plant with fertile.
Described earthing guide groove has one group of earthing groove and guide groove of separating at least, and wherein the earthing groove is corresponding with the position of trench digging wheel, and the upper surface of earthing groove and front and rear end are 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 tooth or not toothed disk bodies that arrange in opposite directions, between two disk bodies, is provided with bucket, and the position between trench digging wheel and earthing guide groove is fallen on the earthing guide groove soil that bucket digs out.
In described water furrow planting fertilizer distributor, trench digging wheel carrier one end and car body are hinged, and the other end is connected with the trench digging axle by bearing block, and the trench digging wheel is connected with the trench digging axle with the trench digging sprocket wheel for being connected with drive unit;
One end of earthing guide groove is hinged with the trench digging wheel carrier, and the other end is hinged by hanger bar and car body;
The trench digging wheel carrier is also hinged with the trench digging adjusting rod for regulating trench digging wheel height by connecting rod, and trench digging adjusting rod and car body are hinged.
Described 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, be provided with feed hopper above mixture making plate, the feed hopper bottom is provided with the relief hole matched with material path;
Correspondingly, be provided with a grade flitch on car body, the shelves flitch is provided with the through hole coordinated with material path, and this through hole is communicated with feeder sleeve.
Be provided with a plurality of spaced-apart spaces in described feed hopper, correspondingly trench digging wheel, batching axle and mixture making plate are also a plurality of, and a plurality of through holes on the shelves flitch are communicated with feeder sleeve by aggregate pipe.
Walking axle two ends are connected with the trailing wheel with the walking flywheel respectively by transmission mechanism.
The drive unit of a kind of hillside fields water furrow planting fertilization all-in-one machine that the utility model provides, can drive other devices to realize once completing the work of trench digging, fertilising, seeding and earthing, significantly improved farming efficiency.Arrange for kind of fertilizer device realize intermittently from trend water furrow planting fertilizer distributor feed, intermittently supply fertilizer and seed.Complete continuous high-quality farming, guarantee uniformity, the continuity of sowing and fertilising.The utility model compact conformation, be highly suitable for the landform that the main equipment such as mountain forest hillside fields is difficult for passing through, and especially rotating drives the trench digging wheel construction, can assist climbing, has further strengthened the applicability of the utility model equipment.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is overall structure schematic perspective view of the present utility model.
The partial enlarged drawing that Fig. 2 is A place in Fig. 1.
Fig. 3 is overall structure schematic perspective view of the present utility model.
The schematic perspective view that Fig. 4 is vehicle frame in the utility model.
The schematic perspective view that Fig. 5 is water furrow planting fertilizer distributor in the utility model.
The schematic perspective view that Fig. 6 is drive unit in the utility model.
Fig. 7 is for kind of the schematic perspective view of fertilizer device in the utility model.
The schematic perspective view that Fig. 8 is feed hopper in the utility model.
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, the first commutating tooth wheels 36, the 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
In Fig. 1,3, a kind of hillside fields water furrow planting fertilization all-in-one machine, comprise car body 1, and car body 1 is provided with drive unit and running gear, car body 1 bottom is provided with water furrow planting fertilizer distributor 2, also is provided with for kind of the fertilizer device 4 that supplies to water furrow planting fertilizer distributor feed at 2 intermittence;
In described water furrow planting fertilizer distributor 2, be provided with at least one and driven the trench digging wheel 206 of rotation by drive unit 3, rear side at trench digging wheel 206 is provided with earthing guide groove 203, be connected to earthing guide groove 203 for kind of the feeder sleeve 401 of fertilizer device 4, correspondingly below earthing guide groove 203, be provided with conduit 212, in order to seed and fertilizer are guided to and the corresponding position of wheel 206 of ditching.Structure, realize continuous walking, trench digging, fertilising, sowing and earthing operation thus.
In Fig. 5, described earthing guide groove 203 has one group of earthing groove 210 separated and guide groove 211 at least, and 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 are 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.Irrigation canals and ditches are outputed in being rotated on earth of trench digging wheel 206, wherein the direction of rotation of trench digging wheel 206 is contrary with direction of travel, when seed and fertilizer by intermittently supplying for kind of fertilizer device 4 drop in guide groove 211, then from conduit 212, be drained into the irrigation canals and ditches of outputing, trench digging wheel 206 earth that dig out drop into earthing groove 210 after rotating about half cycle with trench digging wheel 206, then cross the position of conduit 212 outlets, drop on the irrigation canals and ditches of outputing, realize the earthing operation.Structure, realized once completing of trench digging, fertilising, seeding and earthing operation thus, and farming efficiency is high.The direction at handlebar 101 places of take in this example is the place ahead.
Preferred scheme is as in Fig. 5, and described trench digging wheel 206 is two marginal belt tooth or not toothed disk bodies that arrange in opposite directions, for harder ground, preferably adopts 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 is dug out bucket 207 is fallen on earthing guide groove 203.Preferably and the gap between trench digging wheel 206 at 1-3cm, and make the import department of earthing guide groove 203 be positioned at the intercardinal inferoanterior of trench digging wheel 206 level, so that accept the earth that bucket 207 is poured out.And earthing guide groove 203 tilts to the back lower place, so that in earthing guide groove 203, the earth on earthing groove 210 glides.
Further preferred scheme is as in Fig. 5, in described water furrow planting fertilizer distributor 2, trench digging wheel carrier 205 1 ends and car body 1 are hinged, and the other end is connected with trench digging axle 209 by bearing block, and trench digging wheel 206 is connected with trench digging axle 209 with the trench digging sprocket wheel 208 for being connected with drive unit 3;
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 is also hinged with the trench digging adjusting rod 201 for regulating trench digging wheel 206 height by connecting rod 204, and trench digging adjusting rod 201 is hinged with car body 1.Further preferred as in Fig. 2, also be provided with toothed member or hole on trench digging adjusting rod 201, also be provided with pin on vehicle frame 107, with for locating the position of the adjusting rod 201 of ditching.Structure thus, by pulling trench digging adjusting rod 201, by connecting rod 204 drive trench digging wheel carriers 205 with and car body 1 between the pin joint rotation, thereby drive 206 liftings of trench digging wheel.So that regulate the degree of depth of trench digging, and can not affect usual walking.The hanger bar 202 arranged makes the exit position of earthing guide groove 203 keep not changing along with trench digging wheel 206 liftings, thereby guarantees that equipment is reliable.
The scheme of optimizing 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, after decelerator, by chain-drive mechanism, with driving shaft 31, be connected, driving shaft 31 is connected with walking axle 39 by chain-drive mechanism or synchronous belt drive mechanism;
Driving shaft 31 also is 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, in this example, is to adopt chain-drive mechanism to be connected with trench digging sprocket wheel 208.
Trench digging power transmission shaft 34 also is connected with feed shaft 32 by the transmission mechanism with seeding flywheel 38, and the structure in seeding flywheel 38 is ratchet mechanism.Structure thus, when trench digging power transmission shaft 34 forward, feed shaft 32 rotate thereupon, and, when the power transmission shaft 34 of ditching is not worked or reversed, feed shaft 32 does not rotate.
The scheme of optimizing is as in Fig. 6, in described reversing arrangement, the 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, the second commutating tooth wheels 37 are two gears, two gears that the first commutating tooth wheels 36 and the second commutating tooth wheels 37 are positioned on driving shaft 31 are idle running, be provided with shifting fork mechanism 35 between two gears, forked plectrum wheel 352 in shifting fork mechanism 35 is slidably connected by spline and driving shaft 31, when forked plectrum wheel 352 gear different from both sides meshes, thereby realize the commutation of trench digging power transmission shaft 34.Pull shifting fork mechanism 35, can switch between forward, reversion and three kinds of states of idle running.
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, realize transmission.Employing has the termination of smooth surface, while being convenient to interlock, enters.
Preferred scheme is as shown in Fig. 1,3,4,7,8, described 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 above mixture making plate 404, feed hopper 402 bottoms are provided with the relief hole 407 matched with material path 409;
Correspondingly, be provided with grade flitch 405 on car body 1, 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, 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 intermittently feed thus.
Be provided with a plurality of spaced-apart spaces in described feed hopper 402 for depositing respectively fertilizer and seed, correspondingly trench digging wheel 206, batching axle 403 and mixture making plate 404 are also a plurality of, and a plurality of through holes on shelves flitch 405 are communicated with feeder sleeve 401 by aggregate pipe 406.Adopted 4 batching axles 403 in this example, corresponding trench digging wheel 206 is also four, on 4 batching axles 403, respectively is provided with a mixture making plate 404, and each mixture making plate 404 is provided with two ~ tetra-material paths 409, is respectively intermittently feed of each trench digging wheel 206.The aggregate pipe 406 arranged can be brought together seed and fertilizer by 401 supplies of a feeder sleeve, thereby reduces the quantity of feeder sleeve 401.
The scheme of optimizing is as in Fig. 1,3, and in described running gear, walking axle 39 two ends are connected with the trailing wheel 105 with walking flywheel 106 respectively by transmission mechanism.Structure, when car body 1 turns to, be positioned at inboard trailing wheel and drive rotation by walking flywheel 106 thus, and the trailing wheel that is positioned at the outside dallies, thereby realizes turning to.Front-wheel 104 in this example is flexibly connected by front fork 103 and vehicle frame 107 respectively, and handlebar 101 is connected with each front fork 103 by parallelogram transmission mechanism 102, and structure, pull handlebar 101 and can switch direction of travel thus.
The scheme of optimizing, as in Fig. 4, also is provided with hanger 108 on described car body.Described hanger 108 is connected with vehicle frame 107 by the rod member with a plurality of holes, thereby can regulate hanger 108, is positioned at different positions, to adapt to different suspension requirements.
The running status of the utility model equipment job state, level land job state and the hillside fields not job state that travels that travels that travels not that can burn sth to the ground.
Not job state travels on level land: while travelling not operation on level land, only need wheel to drive, other mechanism does not work, now regulating forked plectrum wheel 352 is positioned at centre position and is not combined with gear, regulate trench digging adjusting rod 201 does not contact trench digging wheel 206 simultaneously with ground, 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 is not all worked.
Job state travels on level land: when job state, trench digging wheel and seeding and fertilizing mechanism all will work, regulate trench digging adjusting rod 201, make trench digging wheel 206 stretch into the ground certain distance, when equipment of the present utility model 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, fertilising and earthing, for 4 intermittences of kind of fertilizer device to earthing guide groove 203 feed.
Not job state travels in hillside fields: while travelling in hillside fields, need enough frictional force that power required while climbing is provided, now, to make trench digging wheel 206 and road wheel be that front-wheel and trailing wheel rotating Vortex can strengthen the utility model equipment and ground between frictional force, and, owing to being provided with the structure of ratchet mechanism in seeding flywheel 38, feed shaft 32 can not rotated thereupon.During operation, make forked plectrum wheel 352 and the first commutating tooth wheels 36 combinations, regulate trench digging adjusting rod 201, trench digging wheel 206 is contacted with ground, when equipment of the present utility model moves ahead, driving shaft 31 and trench digging power transmission shaft 34 rotating in same directions, trench digging wheel 206 turns to and turns to identically with road wheel, and the sawtooth of trench digging wheel both sides inserts ground, for equipment of the present utility model provides the power partly moved ahead, feed shaft 32 does not rotate, and for kind of a fertilizer device 4, does not work, and saves the energy.
Claims (9)
1. the drive unit of a hillside fields water furrow planting fertilization all-in-one machine, it 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) also is 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) also is connected with the feed shaft (32) in kind of fertilizer device (4) by the transmission mechanism of band seeding flywheel (38).
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 reversing arrangement, the 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, the second commutating tooth wheels (37) are two gears, two gears that the first commutating tooth wheels (36) and the second commutating tooth wheels (37) are positioned on driving shaft (31) are idle running, be provided with shifting fork mechanism (35) 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.
3. 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 water furrow planting fertilizer distributor (2), be provided with at least one and driven the trench digging wheel (206) of rotation by drive unit (3), rear side at trench digging wheel (206) is provided with earthing guide groove (203), be connected to earthing guide groove (203) for kind of the feeder sleeve (401) of fertilizer device (4), correspondingly in the below of earthing guide groove (203), be provided with conduit (212), guide to and the corresponding position of wheel (206) of ditching in order to will plant with fertilizer.
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 earthing guide groove (203) has one group of earthing groove (210) separated and guide groove (211) at least, wherein earthing groove (210) is corresponding with the position of trench digging wheel (206), the upper surface of earthing groove (210) and front and rear end are 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).
5. the drive unit of hillside fields according to claim 4 water furrow planting fertilization all-in-one machine, it is characterized in that: described trench digging wheel (206) is two the marginal belt tooth or the not toothed disk bodies that arrange in opposite directions, be provided with bucket (207) between two disk bodies, the soil that the position between trench digging wheel (206) and earthing guide groove (203) is dug out bucket (207) is fallen on earthing guide groove (203).
6. according to the drive unit of the described hillside fields of claim 1 ~ 5 any one water furrow planting fertilization all-in-one machine, it is characterized in that: in described water furrow planting fertilizer distributor (2), trench digging wheel carrier (205) one ends and car body (1) are hinged, the other end is connected with trench digging axle (209) by bearing block, and trench digging wheel (206) is connected with trench digging axle (209) with the trench digging sprocket wheel (208) for being connected with drive unit (3);
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) is also hinged with the trench digging adjusting rod (201) for regulating trench digging wheel (206) height by connecting rod (204), and trench digging adjusting rod (201) is hinged with car body (1).
7. according to the drive unit of the described hillside fields of claim 1 ~ 5 any one water furrow planting fertilization all-in-one machine, it is characterized in that: described 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, be provided with a grade flitch (405) on car body (1), shelves flitch (405) are provided with the through hole coordinated with material path (409), and this through hole is communicated with feeder sleeve (401).
8. the drive unit of hillside fields according to claim 7 water furrow planting fertilization all-in-one machine, it is characterized in that: be provided with a plurality of spaced-apart spaces in described feed hopper (402), correspondingly trench digging wheel (206), batching axle (403) and mixture making plate (404) are also a plurality of, and a plurality of through holes on shelves flitch (405) are communicated with feeder sleeve (401) by aggregate pipe (406).
9. 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 walking flywheel (106) respectively by transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486246.5U CN203369092U (en) | 2013-08-11 | 2013-08-11 | Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486246.5U CN203369092U (en) | 2013-08-11 | 2013-08-11 | Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields |
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| Publication Number | Publication Date |
|---|---|
| CN203369092U true CN203369092U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486246.5U Withdrawn - After Issue CN203369092U (en) | 2013-08-11 | 2013-08-11 | Driving device of ditching, seeding and fertilization all-in-one machine for sloping fields |
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| CN (1) | CN203369092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103404283A (en) * | 2013-08-11 | 2013-11-27 | 三峡大学 | Driving device of hillside land furrowing, seeding and fertilizing integrated machine |
-
2013
- 2013-08-11 CN CN201320486246.5U patent/CN203369092U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103404283A (en) * | 2013-08-11 | 2013-11-27 | 三峡大学 | Driving device of hillside land furrowing, seeding and fertilizing integrated machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150701 |
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| RGAV | Abandon patent right to avoid regrant |