CN207201336U - A kind of crops crops for rotation, stalk three-level device for finely crushing - Google Patents
A kind of crops crops for rotation, stalk three-level device for finely crushing Download PDFInfo
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- CN207201336U CN207201336U CN201621321576.9U CN201621321576U CN207201336U CN 207201336 U CN207201336 U CN 207201336U CN 201621321576 U CN201621321576 U CN 201621321576U CN 207201336 U CN207201336 U CN 207201336U
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- 241000287828 Gallus gallus Species 0.000 claims abstract description 29
- 238000009288 screen filtration Methods 0.000 claims abstract description 7
- 238000005183 dynamical system Methods 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 10
- 235000013339 cereals Nutrition 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 2
- 210000002683 foot Anatomy 0.000 claims 7
- 238000009434 installation Methods 0.000 claims 1
- 230000001936 parietal effect Effects 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 239000010902 straw Substances 0.000 description 8
- 238000009313 farming Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- ZJEWVOJUXVSQAT-UHFFFAOYSA-N Arborone Natural products OCC1C(OCC1(O)C(=O)c2ccc3OCOc3c2)c4ccc5OCOc5c4 ZJEWVOJUXVSQAT-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000012365 batch cultivation Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
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Abstract
A kind of crops crops for rotation of the utility model, stalk three-level device for finely crushing, it is configurable on the stalk crushing system of stubble-removing machine, stalk crasher chopper and all-in-one.Its structure includes chicken feet flywheel knife group digging collection system, one-level wheel cutter group and its storehouse box crushing system, and two level fast pulley cutter group forms with cutter group crushing system, three-level screen filtration and oversize recovery crushing system, crushing dynamical system five part-structure is got rid of.By chicken feet flywheel knife digging, fix wheel cutter, revolving knife, gate-type flail knife two-stage through one-level wheel cutter and two level and crush, screen filtration, backflow oversize three-level crush again, realize stalk fine crushing.Grinding particle size reaches 0.5 0.8cm.Crushing ratio reaches more than 90%.
Description
Technical field：It the utility model is related to a kind of crops crops for rotation, stalk three-level device for finely crushing.Suitable for agricultural
Except the machineries such as stubble, stalk crushing, straw-returning and all-in-one realize fine smash in farming.
Background technology：With quickly propelling for agricultural modernization, mechanization of agriculture is able to fast development.China's drought-resistant agriculture
Area is big, either single cropping or two or three season growing area, be required for eliminating stalk and crops for rotation, made preparation for ploughing and sowing for the plantation of next season.And just
Take mechanical harvesting also to there are 30cm or so crops for rotation to leave, under the influence of one batch cultivation.Around here, all tight with farming season, harvesting is left
Crops for rotation, stalk be badly in need of quick cleaning, otherwise influence plantation.And peasant handles difficult, a large amount of stalk accumulations, account for road and account for canal
Road accounts for forest land, or even on-site incineration, causes large area atmosphere pollution environment.Straw-returning is already promoted to this country, prohibits and burns straw
Stalk policy.But existing except stubble and stalk crushing, returning to the field equipment and integral machine, generally existing grinding particle size is big, does not meet agricultural
Portion NY/T500-2015 straw chopping and returning operation quality standards, it is difficult to realize straw-returning.Also cannot solve peasant household's demand.
Therefore, crops for rotation and stalk smashing fineness, which turn into the key problem in technology for restricting above-mentioned agricultural machinery and implement country, promotes straw-returning, prohibits and burns
Stalk policy, meet the key of agricultural producer's needs.
The content of the invention：The utility model is intended to innovate a kind of crops crops for rotation, stalk three-level device for finely crushing.Reach thorough
Crops for rotation is collected at bottom and stalk, grinding particle size reach 0.5-0.8cm.Crushing ratio reaches more than 90%.Ensure except stubble, straw
Stalk returning to the field crushing link technology is up to standard, improves straw-returning quality, meets agricultural producer's needs, implements country and promotes stalk also
Field, prohibit and burn stalk, prevent and treat environmental pollution policy.A kind of crops crops for rotation of the present invention, stalk three-level device for finely crushing, set successively
Put chicken feet flywheel knife group digging collection system, one-level wheel cutter group and its storehouse box crushing system, two level fast pulley cutter group and getting rid of is cut
Knife group crushing system, three-level screen filtration and oversize reclaim crushing system and corresponding each system dynamic, and totally five parts are continuously tied
Structure forms the present apparatus.By chicken feet flywheel knife digging, realize and thoroughly collect ground stalk and crops for rotation, then successively through one-level wheel cutter
Wheel cutter, revolving knife, gate-type flail knife two-stage are fixed with two level to crush, screen filtration, backflow oversize three-level crush again, realize straw
Stalk fine crushing.Grinding particle size reaches 0.5-0.8cm.Crushing ratio reaches more than 90%.
The present apparatus is configurable on the stalk crushing system of stubble-removing machine, stalk crasher, rotary cultivator and all-in-one.To realize
The fine crushing of crops for rotation, stalk, break through the grinding particle size of existing such agricultural machinery generally existing and the technology bottle that qualification rate is not up to standard
Neck.
The chicken feet flywheel knife group digging that a kind of crops crops for rotation of the utility model, stalk three-level device for finely crushing include
Collection system technical pattern feature, it is to include body fuselage acquisition port, square shaft, some chicken feet flywheel knives in square shaft
Three parts are formed, and chicken feet flywheel knife is made up of the serrated knife head of chicken feet shape three and movable handle of a knife, and three teeth of three serrated knife heads uproot shape, outer slope for point
3 degree, handle of a knife one end of three serrated knife heads through axis connection movable blade handle, the movable handle of a knife other end be connected to can 180 degree activity standard shaft
On, the standard shaft is fixed on the square arbor of crushing bin.
According to different work wide cut model, prolong main shaft arrangement chicken feet flywheel knife group 4-8 groups.When square shaft rotation, each group chicken is driven
Motion is revolved in ratchet wheel knife group, chicken feet flywheel knife is grounded first, and gos deep into earth's surface 3-5cm, and pick takes ground crops for rotation and stalk, is turned in machinery
Under the dynamic inertia force formed and wind suction coordinate, the clean function of thoroughly collecting crop material and crops for rotation is realized.(such as Fig. 1, Fig. 2
It is shown)
The one-level wheel cutter group and its storehouse box crushing system technical pattern are characterized in, by being connected with body fuselage acquisition port
Garden type crushing bin, crush square shaft and some round cut break bars for being mounted thereon in cabin, the part of casing inner wall tooth plate four is formed,
Wheel cutter group is wheel shape, wheel side it is cylindrical go out tooth be knife, knife wide 2cm, long 5cm is parallel with wheel shaft to be distributed on flywheel rotor, every two
For individual wheel cutter backwards to being installed as one group side by side, wheel cutter wheel diameter is shorter than chicken feet flywheel knife 3-5cm, on square arbor with wheel cutter
Group arranged for interval, in the stalk and crops for rotation that chicken feet flywheel knife group is collected enter to put in storage, the wheel cutter rotated on each group round cut break bar
Cut by space and suited with storehouse inwall tooth plate, realize that one-level crushes, and the inertia force and wind suction formed in mechanical rotation
Under effect, the conveying of downward one-level crushing bin is completed.
Chicken feet flywheel knife arranges 5 higher than wheel cutter knife wheel set 3-5cm, each flywheel rotor face, on the square arbor of one-level with
Wheel cutter group arranged for interval.
The one-level wheel cutter group and its storehouse box crushing system, it is that the garden type for including connecting with body fuselage acquisition port crushes
Storehouse, crush square shaft and some round cut break bars being mounted thereon, the part of casing inner wall tooth plate four in cabin.Wheel cutter group is wheel
Shape, wheel side it is cylindrical go out tooth be knife, the wide 2cm of knife, long 5cm, parallel with wheel shaft to be distributed on flywheel rotor, each two is backwards to arranged side by side
For one group, wheel cutter wheel diameter is short with chicken feet flywheel knife 3-5cm, on the square arbor of one-level with wheel cutter group arranged for interval.It is each
Wheel disc planar arrangement 5-6, according to different work wide cut model, prolong main shaft arrangement 4-8 groups.When the stalk that chicken feet flywheel knife group is collected
In entering to put in storage with crops for rotation, the wheel cutter rotated on each group flywheel rotor is cut by space and suited with storehouse inwall tooth plate, real
Existing one-level crushes.And under inertia force and the wind suction effect that mechanical rotation is formed, complete the conveying of downward one-level crushing bin.(such as
Shown in Fig. 1, Fig. 2)
The two level fast pulley cutter group and get rid of cutter group crushing system, be include being connected with one-level crushing bin it is another
Individual garden type crushing bin, three kinds of fixed wheeled zigzag knife, crosscutting flywheel knife, door word flail knife cutters are set up in rotating shaft in cabin.It is fixed
Wheeled zigzag knife be fixed and the disc on main shaft outside be teeth knife cutting disc, its diameter can be according to each
Model is needed, and sets 20-25cm, and 4-8 are arranged on main shaft.Crosscutting flywheel knife is to be fixed on two neighboring wheeled zigzag knife
The crosscutting cutter at the 1/2 of radius, it is rectangle sheet between disk, both sides are sword, and its specification is 10 × 15cm.Door
Font flail knife is between two neighboring wheeled zigzag cutting disc on the inside of outer, outside crosscutting flywheel knife.Door word knife rest one end passes through
Movable garden axle, it is connected in a fixing axle between the two neighboring teeth cutting disc in both ends, the other end connects one
Crosscutting cutter, it is rectangle sheet, both sides are sword, and its specification is 15 × 10cm.Door word flail knife by door word knife rest circular shaft,
Thrown away when serrated wheel swivel is dynamic by inertia force, form one layer of transverse cuts power again outside crosscutting flywheel knife, rotated in length and breadth through space
Mill is cut, and crushed material is continued to crush.(shown in such as Fig. 3, Fig. 4)
The three-level screen filtration and oversize reclaim crushing system, and technical pattern is characterized in, are crushed in the second level under cabin
Half portion sheds mouth periphery and sets up mesh sieve, is inhaled in the wind that mechanical rotation is formed with crushed material under material centrifugal action through second patent flour
Enter mesh after broken to sieve, reach the grain of fineness by sieve aperture, complete to crush, oversize is returned to two level crushing bin and obtains the third level
Crush.(shown in such as Fig. 3, Fig. 4)
The dynamical system, it is to include main hauling machine driving crank and gearbox, left and right drive, driving belt, high limit
The part of return pulley five forms.(as shown in Figure 6)
The utility model solves existing stalk crasher tool and generally uses single-stage crushing technology bottleneck, improves crushing grain
Degree is big, is unfavorable for realizing straw-returning, does not meet the disadvantage of Ministry of Agriculture NY/T500-2015 straw chopping and returning operation quality standards
End.Using the three-level crushing system device of the present invention, stem shatter granularity reaches 0.5-0.8cm, and qualification rate reaches 90%, innovation
The design concept and function of traditional stalk crasher tool, solves smashing fineness technology.For improving operation quality, straw are realized
Stalk returning to the field, ensure that agricultural wastes are pollution-free without burning；Agricultural machinery working cost is reduced, ensures farming season and soil moisture content；Protection and optimization
Soil；Promote mechanization of agriculture and large-scale production, all there is energetically society and economic implications.
Realize the goal of the invention of setting.
Brief description of the drawings：
Accompanying drawing 1, it is digging and one-level crushing bin sectional view
In figure：1st, digging storehouse, 2, one-level crushing bin, 3, crushing bin inwall teeth plate, 4, chicken feet flywheel knife, 5, one-level crushing bin
Square arbor and drive, 6, wheel cutter and knife wheel set, 7, digging mouth.
Accompanying drawing 2, it is chicken feet flywheel knife and wheel cutter and knife wheel set enlarged drawing
In figure：4th, chicken feet flywheel knife, 5, the square arbor of one-level crushing bin and drive, 6, wheel cutter and knife wheel set.
Accompanying drawing 3, it is that two level crushes chamber structure figure
In figure：8th, two level crushing bin, 9, one-level and two level crushing bin material channel, 10, fixed wheeled zigzag crushing knife,
11st, crosscutting flywheel knife, 12, door type flail knife, 13, fixed wheeled zigzag cutting tool main shaft, it is outer between 14, two wheeled serrated knifes
The gate-type flail knife axle of edge, 15, two level crushing bin combination cutting tool.
Accompanying drawing 4, it is crosscutting flywheel knife and door type flail knife enlarged drawing
In figure：10th, fixed wheeled zigzag crushing knife, 11, crosscutting flywheel knife, 12, door type flail knife, 13, fixed wheeled saw
Tooth form cutting tool main shaft, the gate-type flail knife axle of outer rim between 14, two wheeled serrated knifes, 15, two level crushing bin combination crushing knife
Group.
Accompanying drawing 5, it is that screen filtration and three-level crush structure chart
In figure：16th, screen cloth, 17, shed mouth.
Accompanying drawing 6, it is power and kinematic scheme
This figure is also specification digest accompanying drawing.
In figure：18th, crankshaft-link rod is drawn, 19, gearbox, 20, main driving wheel, 21, drive, 22, driving belt, 23,
Limit for height return pulley.
Embodiment, and with reference to accompanying drawing, the present invention is further described.
Embodiment：After apparatus of the present invention and the power connector of straw chopping and returning machine and traction locomotive, start the present apparatus.
Draw crankshaft-link rod and power is driven by one-level through driving belt (22 in such as accompanying drawing 6) by gearbox (18,19 in such as accompanying drawing 6)
The square arbor of crushing bin and drive are rotated (5 in such as accompanying drawing 1 and accompanying drawing 2), the wheel being fixed on the square arbor of one-level crushing bin
Cutter group starts to rotate (6 in such as accompanying drawing 1 and accompanying drawing 2), under the control of limit for height return pulley (23 in such as accompanying drawing 6), is located at lower outer
Chicken feet flywheel knife group (4 in such as accompanying drawing 1 and accompanying drawing 2) contact ground and following 3-5cm crops for rotation and ground stalk first,
Due to its chicken feet type and sharp hoe structure, it is easy to that stalk crops for rotation are pulled up and collected (in such as accompanying drawing 1 through revolving motion on digging mouth
7), hereafter with the rotation of arbor, chicken feet flywheel knife inertia force automatic rotary in the presence of arm-type handle of a knife axle, shrinks in arbor one by one
On, it is then reinflated, move back and forth, complete material digging.
The crop material and crops for rotation of digging are under the centrifugal force and the collective effect of wind suction that mechanical rotation is formed, into one
Level crushing bin (2 in such as accompanying drawing 1 and accompanying drawing 2), make in the cutting of the wheel cutter and knife wheel set and crushing bin inwall teeth plate of rotation
Primary comminution is obtained under (3,5 and 6 in such as accompanying drawing 1 and accompanying drawing 2).The centrifugation formed by the material of primary comminution in mechanical rotation
Under the collective effect of power and wind suction, two level crushing bin is entered by one-level and two level crushing bin material channel (9 in such as accompanying drawing 3)
(8 in such as accompanying drawing 3).The wheeled zigzag crushing knife of fixation, crosscutting flywheel knife and the door type being fixed on two level crushing bin main shaft are got rid of
Knife high-speed rotation (10,11,12,13 in such as accompanying drawing 3 and accompanying drawing 4), it is fixed on the gate-type flail knife of outer rim between two wheeled serrated knifes
Gate-type flail knife centrifugal rotation on axle, form two level crushing bin combination cutting tool (14,15 in such as accompanying drawing 4).Formed in space
Longitudinal direction and two layers of horizontal crushing cut ring, implement cutting and grinding to the material of entrance.The especially crosscutting flail knife of most outer shroud, due to from
The effect of mental and physical efforts, its power are exaggerated, and dissection acts on the material longitudinally entered first, and is taken turns by fixed longitudinal direction
Formula zigzag crushing knife is cut again, is then fixed on again between two wheeled serrated knifes, gate-type flail knife between centers vacancy it is crosscutting
Transverse cuts crush (11 in such as accompanying drawing 3 and accompanying drawing 4) flywheel knife again.Above-mentioned three kinds of cutters combine, and enhance crushing effect.
Pulverized material sieves (such as accompanying drawing under the centrifugal force and wind suction collective effect that mechanical rotation is formed by mesh
16) filtered in 5, reach the granularity of requirement, spread earthward into mouth is shed (17 in such as accompanying drawing 5).In filter not up to standard material after
The continuous two level crushing bin (10 in such as accompanying drawing 3 and accompanying drawing 4,11,12,13,14,15) that stays in continues to be crushed, until it is up to standard, pass through
Mesh sieves, and into mouth is shed, spreads earthward, completes three-level fine crushing operation.
Using the present apparatus, cutting tool can be increased, adjustment is led by extending crushing bin axle axial lengths at different levels and crushing bin width
Priming power, reach predetermined working width.General mu/hour of operating efficiency 15 per mu, grinding particle size 0.5-0.8cm, crushes and closes
Lattice rate 90%.Comply fully with the Ministry of Agriculture《Straw chopping and returning operation quality NY/T500-2015 standards》It is required that.
So that the present invention has effectively achieved foregoing goal of the invention.
Claims (6)
1. a kind of crops crops for rotation, stalk three-level device for finely crushing, its technical pattern are characterized in, chicken feet flywheel knife group is set gradually
Digging collection system, one-level wheel cutter group and its storehouse box crushing system, two level fast pulley cutter group and get rid of cutter group crushing system,
Three-level screen filtration and oversize reclaim crushing system, accordingly each system dynamic, and totally five part continuous structures form the present apparatus.
2. a kind of crops crops for rotation, stalk three-level device for finely crushing as claimed in claim 1, wherein the chicken feet flywheel knife group
Digging collection system technical pattern feature, it is to include body fuselage acquisition port, square shaft, some chicken feets in square shaft
Flywheel knife three parts are formed, and chicken feet flywheel knife is made up of the serrated knife head of chicken feet shape three and movable handle of a knife, and three teeth of three serrated knife heads are point hoe shape,
Outer 3 degree of slope, through axis connection movable blade handle, the movable handle of a knife other end is connected to can 180 degree activity for handle of a knife one end of three serrated knife heads
On standard shaft, the standard shaft is fixed on the square arbor of crushing bin.
3. a kind of crops crops for rotation, stalk three-level device for finely crushing as claimed in claim 1, wherein the one-level wheel cutter
Group and its storehouse box crushing system technical pattern are characterized in, by the garden type crushing bin connected with body fuselage acquisition port, crush in cabin
Square shaft and some round cut break bars being mounted thereon, the part of casing inner wall tooth plate four are formed, and wheel cutter group is wheel shape, take turns side
It is cylindrical go out tooth be knife, knife wide 2cm, long 5cm, parallel with wheel shaft to be distributed on flywheel rotor, each two wheel cutter is backwards to installation side by side
For one group, wheel cutter wheel diameter is shorter than chicken feet flywheel knife 3-5cm, on square arbor with wheel cutter group arranged for interval, when chicken feet wheel
Stalk that knife group is collected and in crops for rotation enter to put in storage, the wheel cutter rotated on each group round cut break bar cut by space and with storehouse
Parietal tooth plate suits, and realizes that one-level crushes, and under inertia force and the wind suction effect that mechanical rotation is formed, completes downward first level flour
The conveying in broken storehouse.
4. a kind of crops crops for rotation, stalk three-level device for finely crushing as claimed in claim 1, wherein the two level fast pulley
Cutter group and get rid of cutter group crushing system technical pattern and be characterized in, another garden type crushing bin being connected with one-level crushing bin
It is interior, three kinds of fixed wheeled zigzag knife, crosscutting flywheel knife, door word flail knife cutters, fixed wheeled sawtooth are set up in cabin in rotating shaft
Shape knife is fixed and the disc outside on main shaft is the cutting disc of teeth knife, and its diameter is with model, if 20-
25cm, 4-8 are arranged, crosscutting flywheel knife is between two neighboring wheeled zigzag knife disk is fixed on, at the 1/2 of radius
Crosscutting cutter, be rectangle sheet, both sides are sword, and its specification is 10 × 15cm, and door shape flail knife is two neighboring wheeled
Between zigzag cutting disc on the inside of outer, outside crosscutting flywheel knife, door word knife rest one end by movable garden axle, be connected to one perpendicular to
In fixing axle between the two neighboring teeth cutting disc in both ends, the other end connects a crosscutting cutter, is rectangle sheet, and two
While being sword, its specification is 15 × 10cm, and door word flail knife is got rid of by door word knife rest circular shaft when serrated wheel swivel is dynamic by inertia force
Go out, form one layer of transverse cuts power again outside crosscutting flywheel knife, rotate mill in length and breadth through space and cut, crushed material is continued to crush.
5. a kind of crops crops for rotation, stalk three-level device for finely crushing as claimed in claim 1, wherein the three-level mesh screen mistake
Filter and oversize recovery crushing system technical pattern are characterized in, shed mouth periphery in second level crushing cabin lower half and set up mesh
Sieve, crushed material enters mesh after two level crushes and sieved under the wind suction and material centrifugal action that mechanical rotation is formed, and reaches thin
The grain of degree is completed to crush, oversize is returned to two level crushing bin and obtains third level crushing by sieve aperture.
6. a kind of crops crops for rotation, stalk three-level device for finely crushing as claimed in claim 1, wherein the dynamical system skill
Art architectural feature is, including main hauling machine driving crank and gearbox, left and right drive, driving belt, high limit return pulley five part
Technical pattern forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321576.9U CN207201336U (en) | 2016-12-05 | 2016-12-05 | A kind of crops crops for rotation, stalk three-level device for finely crushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321576.9U CN207201336U (en) | 2016-12-05 | 2016-12-05 | A kind of crops crops for rotation, stalk three-level device for finely crushing |
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| Publication Number | Publication Date |
|---|---|
| CN207201336U true CN207201336U (en) | 2018-04-10 |
Family
ID=61809092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321576.9U Active CN207201336U (en) | 2016-12-05 | 2016-12-05 | A kind of crops crops for rotation, stalk three-level device for finely crushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207201336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451964A (en) * | 2018-12-19 | 2019-03-12 | 农业部南京农业机械化研究所 | Self-propelled multi-stage crushing stalk processor |
| CN109729817A (en) * | 2019-03-23 | 2019-05-10 | 江西省农业科学院农业工程研究所 | A straw crushing and returning to the field beater |
-
2016
- 2016-12-05 CN CN201621321576.9U patent/CN207201336U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451964A (en) * | 2018-12-19 | 2019-03-12 | 农业部南京农业机械化研究所 | Self-propelled multi-stage crushing stalk processor |
| CN109729817A (en) * | 2019-03-23 | 2019-05-10 | 江西省农业科学院农业工程研究所 | A straw crushing and returning to the field beater |
| CN109729817B (en) * | 2019-03-23 | 2024-02-02 | 江西省农业科学院农业工程研究所 | Straw crushing returning beating machine |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: 234114 No.1 Workshop of Magang Machinery Industrial Park, Suma Park, Suzhou City, Anhui Province Patentee after: Anhui Chenxiang Ruida Machinery Co.,Ltd. Address before: 100176 Room 301, building 5, yard 3, Boda Road, Chaoyang District, Beijing Patentee before: Xu Fanbo |
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| TR01 | Transfer of patent right |