CN105814992A - Sowing machine - Google Patents
Sowing machine Download PDFInfo
- Publication number
- CN105814992A CN105814992A CN201610257227.3A CN201610257227A CN105814992A CN 105814992 A CN105814992 A CN 105814992A CN 201610257227 A CN201610257227 A CN 201610257227A CN 105814992 A CN105814992 A CN 105814992A
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- Prior art keywords
- fertilizer
- seed
- rotation
- feed track
- knife
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of agricultural machinery and specifically relates to a sowing machine. The sowing machine comprises a frame, wherein a power draft gear, a rotary tillage device, a flat caking device and a sowing device are successively arranged on the frame along a driving direction; the rotary tillage device comprises a gear frame, a transmission mechanism, a rotary blade component and a protecting cover; the sowing device comprises a seed storage box, a fertilizer storage box, a seed conveying channel, a fertilizer conveying channel, a discharging channel, a seed rotary dialing piece and a fertilizer rotary dialing piece; the seed conveying channel is used for conveying seeds; the fertilizer conveying channel is used for conveying the fertilizer; the discharging channel is used for conveying the mixture of the seeds and fertilizers; the seed rotary dialing piece is arranged at an inlet of the seed conveying channel; the fertilizer rotary dialing piece is arranged at the inlet of the fertilizer conveying channel; the outlet of the seed conveying channel and the outlet of the fertilizer conveying channel are both communicated with the discharging channel; a valve is arranged on the discharging channel. The sowing machine can be used for rotary tillage, leveling, sowing and fertilization; the labor intensity of the peasant is relieved; the production efficiency is increased; the rotary tillage effect is excellent; the hack and weeding effects are excellent; the fertilization is uniform; the fertilizer utilization ratio is high; the survival rate of seeds is high.
Description
Technical field
The present invention relates to agricultural machinery technological field, be specially a kind of seeder.
Background technology
The traditional methods of cultivation in area, south China paddy field are: first plough with mouldboard plow, then with paddy field harrow (or rotary cultivator) hack, finally weed and loosen the soil machine with harrow-like implement for pulverizing soil smooth.Through the operation of this three process, the agricultural technology requirement before rice transplanting could be met.The methods of cultivation of this facility marshalling are that operation is many, and production efficiency is low, and under tractor, paddy field number of times reaches four to five times, makes mud foot constantly deepen, and particularly uses paddy field iron tyre, after tractor tandem launching field operation 2 to three years, just cannot go down.
Summary of the invention
It is an object of the invention to provide a kind of seeder, it is possible to carry out rotary tillage, smooth and sowing simultaneously, improve production efficiency.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of seeder, including vehicle frame, it is sequentially provided with dynamic traction device along travel direction on described vehicle frame, rotary cultivator attachment, cake leveling device and seeding apparatus, described rotary cultivator attachment includes gear frame, drive mechanism, rotation knife assembly and protective cover, described gear frame is fixed on described vehicle frame, described drive mechanism is arranged in described gear frame and drives described rotation knife assembly to rotate, described protective cover is arranged on described vehicle frame, described rotation knife assembly is arranged in described protective cover, described rotation knife assembly includes cutter shaft and the rotation cutter rotated with described cutter shaft, described rotation cutter is that spiral distribution is on described cutter shaft；Described seeding apparatus includes seeds case, fertilizer storage box, for carrying the seed feed track of seed, for carrying the fertilizer feed track of fertilizer, for carrying the discharging channel of seed and fertiliser mixtures and being arranged on the seed rotation pulling part of seed feed track entrance and be arranged on the fertilizer rotation pulling part of fertilizer feed track entrance, the entrance of described seed feed track is connected to the bottom of described seeds case, the entrance of described fertilizer feed track is connected to the bottom of described fertilizer storage box, the outlet of described seed feed track all connects with described discharging channel with the outlet of described fertilizer feed track, described discharging channel is provided with the gate being turned on and off by described discharging channel.
The present invention is by setting gradually rotary cultivator attachment, cake leveling device and seeding apparatus in frame, along with the operation of seeder, paddy field can be carried out rotary tillage, reach hack, weeding and play the effect of slurry, then level is carried out smooth, improve sowing environment, improve seeding quality and the survival rate of seed, finally sow together after seed mixed fertilizer, make this seed sowed every all can obtain the nutrient of abundance, substantially increase the utilization rate of fertilizer, reduce the waste of fertilizer.
As preferably, it is provided with cutting knife in described protective cover, described cutting knife is arranged between adjacent two described rotation cuttves, one end of described cutting knife connects reciprocal thrust gear, the other end of described cutting knife points to described cutter shaft axle center, and described reciprocal thrust gear is arranged on outside described protective cover and drives described cutting knife to move back and forth along described cutter shaft radial direction.
As preferably, described reciprocal thrust gear includes fixing seat, knife rest, transmission arm and drive, described fixing seat is fixedly connected on the outside of protective cover, described protective cover is provided with the edge of a knife that goes out making described cutting knife enter outside described protective cover inside described protective cover, and described cutting knife is fixed on described knife rest；Described drive is driven by described drive mechanism and rotates, and one end of described transmission arm is articulated with on described knife rest, and its other end Eccentric-hinge is connected on described drive, and when described drive rotates, described transmission arm promotes described knife rest to be relatively fixed seat and moves.
As preferably, described fixing seat is provided with guide rod, and described knife rest is slidably connected on described guide rod.
As preferably, on described knife rest, the side away from described cutting knife is provided with stabiliser bar, and one end of described stabiliser bar is fixed on described knife rest, and its other end is socketed on described guide rod and the most described guide rod slides.
As preferably, described seed rotation pulling part includes that body is dialled in the rotation being rotatably connected in seed feed track and several circumference uniform distributions dial the plectrum on body in described rotation, described fertilizer rotation pulling part includes the rotating body being rotatably connected in fertilizer feed track and several circumference uniform distributions rotation plectrum on rotating body, the quantity of described plectrum is equal with the quantity of described rotation plectrum, and described seed rotation pulling part and described fertilizer rotation pulling part are synchronous axial system.
As preferably, the bottom of described seeds case and described fertilizer storage box is funnel-shaped structure, and described seed feed track and described fertilizer feed track are connected to described seeds case and the minimum point of described fertilizer storage box.
As preferably, the inwall of described discharging channel is provided with the projection preventing seed absorption on the inwall of described discharging channel, forms guide groove between adjacent two projections, and the Breadth Maximum of described guide groove is less than the minimum diameter of seed.
Owing to during sowing, seed is moisture state, now easily absorption can not the most successfully be sowed on the inwall of discharging, by arranging projection, reduce seed contact area in discharging channel, thus reduce absorption affinity, the gravity enabling seed to be subject to overcomes its absorption affinity, favorably accomplishes sowing.
As preferably, described seeds case connects to be had for preventing the seed absorption anti-absorbent module on described seeds chamber interior wall.
As preferably, described anti-absorbent module includes water tank, water pipe and shower nozzle, and described shower nozzle is connected with described water tank by described water pipe, and described shower nozzle and the inner space of described seeds case, described shower nozzle is provided with electromagnetic valve.
Beneficial effects of the present invention: the present invention can carry out simultaneously rotary tillage, smooth, sow and apply fertilizer, alleviating the labor intensity of peasant, improve production efficiency, rotary tillage is effective, hack, herbicidal effect are good, and apply fertilizer uniform, utilization rate of fertilizer height, Seed viability height.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of seeding apparatus in the embodiment of the present invention；
Fig. 3 is the schematic cross-section of discharging channel in the embodiment of the present invention；
Fig. 4 is the structural representation of rotary cultivator attachment in the embodiment of the present invention；
Fig. 5 is the structural representation revolving knife assembly in the embodiment of the present invention；
Fig. 6 is cutter cylinder and the structural representation of tool rest in the embodiment of the present invention；
Fig. 7 is the structural representation revolving cutter in the embodiment of the present invention；
Fig. 8 is rotation cutter projection view in the horizontal direction in the embodiment of the present invention；
nullIn figure: 1-vehicle frame，2-dynamic traction device，3-rotary cultivator attachment，31-gear frame，32-revolves knife assembly，321-cutter shaft，322-cutter cylinder，323-tool rest，3231-fixes tool rest，3232-activity tool rest，3233-regulating part，324-revolves cutter，3241-cutter body，3242-installation portion，3243-cutting part，32431-the first cutting part，32432-the second cutting part，32433-guiding gutter，33-protective cover，34-cutting knife，The reciprocal thrust gear of 35-，351-fixes seat，352-knife rest，353-transmission arm，354-drive，355-guide rod，356-stabiliser bar，4-cake leveling device，5-seeding apparatus，51-seeds case，52-seed rotation pulling part，53-seed feed track，54-fertilizer storage box，55-fertilizer rotation pulling part，56-fertilizer feed track，57-discharging channel，571-is protruding，572-guide groove，58-gate，59-cylinder，The anti-absorbent module of 6-，61-water tank，62-water pipe，63-shower nozzle.
Detailed description of the invention
Specific examples below is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in scope of the presently claimed invention.
Embodiment, as it is shown in figure 1, a kind of seeder, including vehicle frame 1, vehicle frame 1 is sequentially provided with dynamic traction device 2, rotary cultivator attachment 3, cake leveling device 4 and seeding apparatus 5 along travel direction.Cake leveling device 4 uses spike-tooth harrow, and its lower end is provided with in the two nail teeth being staggered front to back distribution.
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, rotary cultivator attachment 3 includes gear frame 31, drive mechanism, rotation knife assembly 32 and protective cover 33.Gear frame 31 is fixed on vehicle frame 1, in drive mechanism is arranged on gear frame 31 and drive rotation knife assembly 32 to rotate.Protective cover 33 is arranged on vehicle frame 1, and rotation knife assembly 32 is arranged in protective cover 33.Rotation knife assembly 32 includes cutter shaft 321 and the rotation cutter 324 rotated with cutter shaft 321, and rotation cutter 324 is that spiral distribution is on cutter shaft 321.Rotation cutter 324 includes cutter body 3241, the installation portion 3242 being arranged on cutter body 3241 one end and is arranged on the cutting part 3243 of cutter body 3241 other end, and cutter body 3241 is convex structure, and to rotation cutter 324 rotation direction bending.Cutting part 3243 is obliquely installed along cutter shaft 321 axial direction relative to cutter body 3241, the angle a between cutting part 3243 and cutter body 3241, and the size of angle a is 100 °-120 °.
As shown in Figure 7, cutting part 3243 includes in the most spaced first cutting part 32431 and the second cutting part 32432, first cutting part 32431 is provided with cutting cutting edge of a knife or a sword, and cutting cutting edge of a knife or a sword is made up of two crossing cutting edges, and cutting cutting edge of a knife or a sword protrudes from the second cutting part 32432 to rotation cutter 324 rotation direction.Being provided with guiding gutter 32433 between first cutting part 32431 and the second cutting part 32432, guiding gutter 32433 is along rotation cutter 324 rotation direction through both sides before and after cutting part 3243.
As shown in Figure 5 and Figure 6, cutter shaft 321 being socketed several cutter cylinders 322 spaced apart, cutter cylinder 322 is provided with tool rest 323, and rotation cutter 324 is plugged on tool rest 323.Tool rest 323 is telescopic structure, and including the fixing tool rest 3231 being fixed on cutter cylinder 322 be relatively fixed the movable tool rest 3232 that tool rest 3231 moves, fixing tool rest 3231 is provided with the regulating part 3233 of regulation activity tool rest 3232 displacement.
As shown in Figure 1, Figure 4 and Figure 5, cutting knife 34 it is provided with in protective cover 33, cutting knife 34 is arranged between adjacent two rotation cuttves 324, one end of cutting knife 34 connects reciprocal thrust gear 35, the other end of cutting knife 34 points to cutter shaft 321 axle center, and reciprocal thrust gear 35 is arranged on outside protective cover 33 and drives cutting knife 34 to move back and forth along cutter shaft 321 radial direction.Reciprocal thrust gear 35 includes fixing seat 351, knife rest 352, transmission arm 353 and drive 354, and fixing seat 351 is fixedly connected on the outside of protective cover 33, and protective cover 33 is provided with and makes cutting knife 34 enter outside protective cover 33 to go out the edge of a knife inside protective cover 33.Drive 354 is driven by drive mechanism and rotates, and one end of transmission arm 353 is articulated with on knife rest 352, and its other end Eccentric-hinge is connected on drive 354, and cutting knife 34 is fixed on knife rest 352.When drive 354 rotates, transmission arm 353 promotes knife rest 352 to be relatively fixed seat 351 and moves.Fixing seat 351 is provided with guide rod 355, and knife rest 352 is slidably connected on guide rod 355.On knife rest 352, the side away from cutting knife 34 is provided with stabiliser bar 356, and one end of stabiliser bar 356 is fixed on knife rest 352, and its other end is socketed on guide rod 355 and guide rod 355 relatively slides.Cutting knife 34 is provided with sawtooth, and sawtooth is inclined on cutting knife 34.
As shown in Figure 1, Figure 2 and Figure 3, seeding apparatus 5 include seeds case 51, fertilizer storage box 54, for carrying the seed feed track 53 of seed, for carrying the fertilizer feed track 56 of fertilizer, for carrying the discharging channel 57 of seed and fertiliser mixtures and being arranged on the seed rotation pulling part 52 of seed feed track 53 entrance and be arranged on the fertilizer rotation pulling part 55 of fertilizer feed track 56 entrance.The entrance of seed feed track 53 is connected to the bottom of seeds case 51, and the entrance of fertilizer feed track 56 is connected to the outlet of the bottom of fertilizer storage box 54, the outlet of seed feed track 53 and fertilizer feed track 56 and all connects with discharging channel 57.Discharging channel 57 is provided with the gate 58 being turned on and off by discharging channel 57.The middle part of gate 58 is hinged on the end of discharging channel 57, and one end cap is in the outlet of discharging channel 57, and the other end is hinged with cylinder 59, by the flexible outlet closing or opening discharging channel 57 of cylinder 59.
The bottom of seeds case 51 and fertilizer storage box 54 is funnel-shaped structure, and seed feed track 53 and fertilizer feed track 56 are connected to seeds case 51 and the minimum point of fertilizer storage box 54.Seeds case 51 connects to be had for preventing the seed absorption anti-absorbent module 6 on seeds case 51 inwall.Anti-absorbent module 6 includes that water tank 61, water pipe 62 and shower nozzle 63, shower nozzle 63 are connected with water tank 61 by water pipe 62, and shower nozzle 63 and the inner space of seeds case 51, shower nozzle 63 is provided with electromagnetic valve.The inwall of discharging channel 57 is provided with the projection 571 preventing seed absorption on the inwall of discharging channel 57, forms guide groove 572 between adjacent two projections 571, and the Breadth Maximum of guide groove 572 is less than the minimum diameter of seed.
Seed rotation pulling part 52 includes that the rotation being rotatably connected in seed feed track 53 is dialled body and several circumference uniform distributions and dialled the plectrum on body in rotation, fertilizer rotation pulling part 55 includes the rotating body being rotatably connected in fertilizer feed track 56 and several circumference uniform distributions rotation plectrum on rotating body, the quantity of plectrum is equal with the quantity rotating plectrum, and seed rotation pulling part 52 and fertilizer rotation pulling part 55 are synchronous axial system.Seed rotation pulling part 52 and fertilizer rotation pulling part 55 use step motor drive, it is possible to rotate certain angle simultaneously, thus realize a multicast function.
Claims (10)
- null1. a seeder，Including vehicle frame (1)，It is characterized in that: on described vehicle frame (1), be sequentially provided with dynamic traction device (2) along travel direction、Rotary cultivator attachment (3)、Cake leveling device (4) and seeding apparatus (5)，Described rotary cultivator attachment (3) includes gear frame (31)、Drive mechanism、Rotation knife assembly (32) and protective cover (33)，Described gear frame (31) is fixed on described vehicle frame (1)，Described drive mechanism is arranged in described gear frame (31) and drives described rotation knife assembly (32) to rotate，Described protective cover (33) is arranged on described vehicle frame (1)，Described rotation knife assembly (32) is arranged in described protective cover (33)，Described rotation knife assembly (32) includes cutter shaft (321) and the rotation cutter (324) rotated with described cutter shaft (321)，Described rotation cutter (324) is that spiral distribution is on described cutter shaft (321)；nullDescribed seeding apparatus (5) includes seeds case (51)、Fertilizer storage box (54)、For carrying the seed feed track (53) of seed、For carrying the fertilizer feed track (56) of fertilizer、For carrying the discharging channel (57) of seed and fertiliser mixtures and being arranged on seed rotation pulling part (52) of seed feed track (53) entrance and be arranged on fertilizer rotation pulling part (55) of fertilizer feed track (54) entrance，The entrance of described seed feed track (53) is connected to the bottom of described seeds case (51)，The entrance of described fertilizer feed track (56) is connected to the bottom of described fertilizer storage box (54)，The outlet of described seed feed track (53) all connects with described discharging channel (57) with the outlet of described fertilizer feed track (56)，Described discharging channel (57) is provided with the gate (58) being turned on and off by described discharging channel (57).
- A kind of seeder the most according to claim 1, it is characterized in that: in described protective cover (33), be provided with cutting knife (34), described cutting knife (34) is arranged between adjacent two described rotation cuttves (324), one end of described cutting knife (34) connects reciprocal thrust gear (35), the other end of described cutting knife (34) points to described cutter shaft (321) axle center, and described reciprocal thrust gear (35) is arranged on described protective cover (33) outside and drives described cutting knife (34) to move back and forth along described cutter shaft (321) radial direction.
- A kind of seeder the most according to claim 2, it is characterized in that: described reciprocal thrust gear (35) includes fixing seat (351), knife rest (352), transmission arm (353) and drive (354), described fixing seat (351) is fixedly connected on the outside of protective cover (33), described protective cover (33) be provided with make described cutting knife (34) from described protective cover (33) outside enter described protective cover (33) inner side go out the edge of a knife, described cutting knife (34) is fixed on described knife rest (352)；Described drive (354) is driven by described drive mechanism and rotates, one end of described transmission arm (353) is articulated with on described knife rest (352), its other end Eccentric-hinge is connected on described drive (354), when described drive (354) rotates, it is mobile that described transmission arm (353) promotes described knife rest (352) to be relatively fixed seat (351).
- A kind of seeder the most according to claim 3, it is characterised in that: described fixing seat (351) is provided with guide rod (355), and described knife rest (352) is slidably connected on described guide rod (355).
- A kind of seeder the most according to claim 4, it is characterized in that: on described knife rest (352), the side away from described cutting knife (34) is provided with stabiliser bar (356), one end of described stabiliser bar (356) is fixed on described knife rest (352), and its other end is socketed in described guide rod (355), and above and the most described guide rod (355) is slided.
- A kind of seeder the most according to claim 1, it is characterized in that: described seed rotation pulling part (52) includes that body is dialled in the rotation being rotatably connected in seed feed track (53) and several circumference uniform distributions dial the plectrum on body in described rotation, described fertilizer rotation pulling part (55) includes rotating body and several circumference uniform distributions rotation plectrum on rotating body being rotatably connected in fertilizer feed track (56), the quantity of described plectrum is equal with the quantity of described rotation plectrum, and described seed rotation pulling part (52) and described fertilizer rotation pulling part (55) are synchronous axial system.
- A kind of seeder the most according to claim 6, it is characterized in that: the bottom of described seeds case (51) and described fertilizer storage box (54) is funnel-shaped structure, described seed feed track (53) and described fertilizer feed track (56) are connected to described seeds case (51) and the minimum point of described fertilizer storage box (54).
- A kind of seeder the most according to claim 7, it is characterized in that: the inwall of described discharging channel (57) is provided with the projection (571) preventing seed absorption on the inwall of described discharging channel (57), forming guide groove (572) between adjacent two projections (571), the Breadth Maximum of described guide groove (572) is less than the minimum diameter of seed.
- A kind of seeder the most according to claim 8, it is characterised in that: described seeds case (51) connects to be had for preventing the seed absorption anti-absorbent module (6) on described seeds case (51) inwall.
- A kind of seeder the most according to claim 9, it is characterized in that: described anti-absorbent module (6) includes water tank (61), water pipe (62) and shower nozzle (63), described shower nozzle (63) is connected with described water tank (61) by described water pipe (62), described shower nozzle (63) and the inner space of described seeds case (51), described shower nozzle (63) is provided with electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257227.3A CN105814992B (en) | 2016-04-25 | 2016-04-25 | A kind of seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257227.3A CN105814992B (en) | 2016-04-25 | 2016-04-25 | A kind of seeder |
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| Publication Number | Publication Date |
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| CN105814992A true CN105814992A (en) | 2016-08-03 |
| CN105814992B CN105814992B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610257227.3A Active CN105814992B (en) | 2016-04-25 | 2016-04-25 | A kind of seeder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464073A (en) * | 2018-03-11 | 2018-08-31 | 高邮市北方动力机械有限公司 | A kind of mini-tiller |
| CN108668542A (en) * | 2018-05-02 | 2018-10-19 | 台州骊威环保科技有限公司 | A kind of multifunction rotavator |
| CN112470784A (en) * | 2020-11-23 | 2021-03-12 | 陈一丰 | A operation robot for farming |
| CN112502725A (en) * | 2020-11-24 | 2021-03-16 | 郑州铁路职业技术学院 | Railway tunnel construction device based on BIM technology |
| CN112514607A (en) * | 2020-12-02 | 2021-03-19 | 青海省畜牧兽医科学院 | Sowing device with awn seeds |
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| CN200944739Y (en) * | 2006-09-14 | 2007-09-12 | 河南科技大学 | Air-suction type no-tillage precision seeding machine |
| CN201303497Y (en) * | 2008-11-06 | 2009-09-09 | 农业部南京农业机械化研究所 | Roller-type paddy land precision seeder |
| CN102349377A (en) * | 2011-10-17 | 2012-02-15 | 四川农业大学 | Sowing machine |
| US20140034340A1 (en) * | 2012-07-31 | 2014-02-06 | Northwest Tiller Company, Inc. | Tiller and Bed Former With Dual Belt Drive |
| CN204453553U (en) * | 2015-01-30 | 2015-07-08 | 江苏同天机械有限公司 | A kind of anti-absorption wood working machinery load-transfer device |
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2016
- 2016-04-25 CN CN201610257227.3A patent/CN105814992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944739Y (en) * | 2006-09-14 | 2007-09-12 | 河南科技大学 | Air-suction type no-tillage precision seeding machine |
| CN201303497Y (en) * | 2008-11-06 | 2009-09-09 | 农业部南京农业机械化研究所 | Roller-type paddy land precision seeder |
| CN102349377A (en) * | 2011-10-17 | 2012-02-15 | 四川农业大学 | Sowing machine |
| US20140034340A1 (en) * | 2012-07-31 | 2014-02-06 | Northwest Tiller Company, Inc. | Tiller and Bed Former With Dual Belt Drive |
| CN204453553U (en) * | 2015-01-30 | 2015-07-08 | 江苏同天机械有限公司 | A kind of anti-absorption wood working machinery load-transfer device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464073A (en) * | 2018-03-11 | 2018-08-31 | 高邮市北方动力机械有限公司 | A kind of mini-tiller |
| CN108668542A (en) * | 2018-05-02 | 2018-10-19 | 台州骊威环保科技有限公司 | A kind of multifunction rotavator |
| CN112470784A (en) * | 2020-11-23 | 2021-03-12 | 陈一丰 | A operation robot for farming |
| CN112470784B (en) * | 2020-11-23 | 2023-09-01 | 陈一丰 | Operation robot for agricultural planting |
| CN112502725A (en) * | 2020-11-24 | 2021-03-16 | 郑州铁路职业技术学院 | Railway tunnel construction device based on BIM technology |
| CN112514607A (en) * | 2020-12-02 | 2021-03-19 | 青海省畜牧兽医科学院 | Sowing device with awn seeds |
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| Publication number | Publication date |
|---|---|
| CN105814992B (en) | 2018-05-22 |
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