CN109769481A - A kind of stalk component is adjustable to pick up defeated device - Google Patents
A kind of stalk component is adjustable to pick up defeated device Download PDFInfo
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- CN109769481A CN109769481A CN201910126157.1A CN201910126157A CN109769481A CN 109769481 A CN109769481 A CN 109769481A CN 201910126157 A CN201910126157 A CN 201910126157A CN 109769481 A CN109769481 A CN 109769481A
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- stalk
- adjustable
- rotary
- defeated
- cup measurer
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- 238000000227 grinding Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 241001416181 Axis axis Species 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 7
- 239000010902 straw Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
- 239000002881 soil fertilizer Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
Defeated device is picked up the present invention relates to a kind of stalk component is adjustable, belongs to agricultural machinery technological field.The device includes the rack that front-end and back-end are respectively supported on traveling wheel and pack roller, the middle and lower part of the rack is equipped with rotary-cut grinding device, the back upper place of the rotary-cut grinding device is equipped with one group of stalk cup measurer being spaced apart, the back lower place for crossing stalk cup measurer is installed by screw feeder conveying device, polishing apparatus after the output end installation of the screw feeder conveying device；The stalk cup measurer contains the wing plate of fixed intermediate plate and at least one spread length.The present invention is adjustable since the stalk cup measurer that intermediate plate and controllable fin are constituted blocks width, therefore can be convenient ground and adjust the stalk of screw feeder conveying on demand and pick up throughput rate, thus with stalk properly bury returning to the field amount and overlay capacity be that the high yields of stubble crops under guaranteeing lays the foundation；Picking up defeated stalk simultaneously can secondary use.
Description
Technical field
Have to adjust stalk and bury the present invention relates to one kind and returning to the field, stalk ground mulching amount and pick up transmission function device, especially
Being that a kind of stalk component is adjustable picks up defeated device, belongs to agricultural machinery technological field.
Background technique
Agricultural crop straw nitrogen rich in, phosphorus, potassium and microelement are a kind of important renewable resources, and stalk is also
Field, which has, changes the soil weight, increases the function of soil aeration, field capacity and water-stable granular structure, so as to improve soil
Physical behavior improves soil fertilizer, water holding capacity.
The typical structure of existing straw-returning equipment is referring to application No. is 201810281705.3 Chinese patent literature, packets
The rack that front-end and back-end are respectively supported on traveling wheel and pack roller is included, the middle and lower part of rack is equipped with rotary-cut grinding device, and
Upper back is equipped with the broken polishing apparatus that be connected with rotary-cut grinding device, and broken polishing apparatus formation is by towards the horn-like of rotary-cut grinding device
Entrance and the rear channel throwing bend pipe and constituting, trumpet-shaped inlet and the rear junction installation for throwing bend pipe crush and throw device, crush
Throwing device has the shaft extended along conveying direction, the rotation moving knife of the lower part installation and stationary knife cooperation of shaft, and top is pacified
Fill fan blade.
Although the straw-returning equipment of prior art introduction is many, the operation mode of whole returning to the field, stalk are taken substantially
Bury returning to the field amount and overlay capacity it is non-adjustable.
Summary of the invention
Applicant has found in practice: stalk bury how many pairs of soil of returning to the field amount and overlay capacity and second stubble crop have it is important
It influences.The overlay capacity of stalk refers to crushing straw is covered on the number of earth's surface.After the returning to the field amount of burying of stalk refers to crushing straw returning to the field
Enter earth's surface stalk amount below after mixing with soil.
The returning to the field if all stalk full doses of Tanaka are buried stirs in the soil easily fluffy soil, that is, causes since stalk amount is larger
Soil is hanging, not only results in soil heat preservation, soil moisture conservation, water conservation, fertilizer-preserving ability decline, can also make temperature required for germination
Degree, humidity cannot ensure, influence seed and normally germinate and emerge.And also result in " cryogenic effect ", i.e. microbial activities
Ability reduces, and organic matter mineralization decomposes slow.In addition, Tanaka disease pest bacterium can also be made to be multiplied, lower stubble agriculture is as a result seriously affected
Crop normal growth.
If all stalk full dose coverings of Tanaka, since stalk amount is larger, the permeability of soil is deteriorated, and is coated in cap rock soil
Humidity is excessive, influences seed and normally germinates and emerge；After stalk full dose covering simultaneously, reduce Heat in Soil amount into atmosphere
It distributing, the soil moisture increases, and leads to " high-temperature effect ", to reduce the activity of enzyme in soil, make the reduction of microbial activities ability,
Organic matter mineralization decomposes slow；And the content, temperature, humidity that will lead to Soil Humus can be also covered because of stalk full dose
It is suitable for the inhabiting of disease pest bacterium with the conditions such as gas, breeds, breeds disease pest bacterium largely；Soil aggregate structure specific gravity imbalance simultaneously,
To which the structure of topsoil soils is deteriorated.The above results make lower stubble crops uneven emergence, and growing way is bad, and yield is by very big shadow
It rings.
Therefore, for seedlings are uniform and strong for lower stubble crops, grows fine, need suitably bury returning to the field amount and overlay capacity.Tool
Every kind of crops of body most preferably bury returning to the field amount ratio and overlay capacity ratio it is related with stalk type, rice, wheat, corn,
The stalks such as cotton have different most preferably bury returning to the field amount ratio and overlay capacity ratio.According to returning to the field amount and the overlay capacity of most preferably burying
Operation have reduce soil water evaporation, increase storage capacity, reinforced soil organic matter accumulation, improve nutritive element content,
It activates soil enzyme activities and increases the effects such as soil microbe quantity, therefore only bury returning to the field amount in the best stalk of preceding crop
Keep lower stubble crop growth best with overlay capacity Shi Caike.The stalk of unnecessary bury returning to the field and covering by pick up defeated device pick up it is defeated
Get up, as feed or separately does him and use, realize the secondary use of stalk.
It is an object of the invention to: according to the development test achievement of applicant, propose a kind of stalk component it is adjustable pick up it is defeated
Device, i.e., easily the stalk tune amount for being unable to returning to the field is picked up it is defeated, to realize that stalk buries the excellent of returning to the field amount and overlay capacity
It recruits control.
In order to reach the goals above, the adjustable basic technical scheme for picking up defeated device of stalk component of the present invention are as follows: including preceding
End and rear end are respectively supported at the rack on traveling wheel and pack roller, and the middle and lower part of the rack is equipped with rotary-cut grinding device, institute
The back upper place of rotary-cut grinding device is stated equipped with one group of stalk cup measurer being spaced apart, the back lower place of the stalk cup measurer
Screw feeder conveying device, polishing apparatus after the output end installation of the screw feeder conveying device are installed；The stalk cup measurer contains solid
Fixed intermediate plate and the adjustable wing plate of at least one spread length.
The present invention find and further investigate best stalk bury returning to the field amount and overlay capacity on the basis of, throw returning to the field after breaking
Traditional mode, create and stop returning to the field, rear throw the new approaches collected.When operation, the dragger of tractor etc drives this hair
The bright defeated device that picks up moves ahead, and when by rotary-cut grinding device, stalk will be lifted up by rotation band to be crushed and throw away backwards, and part crushes straw
Stalk is blocked by stalk cup measurer, is fallen under the effect of gravity automatically, realizes returning to the field on the spot, and the stalk not being blocked, which then enters, to be stirred
Then imperial conveying device send rear polishing apparatus to convey by wind, concentration is picked up defeated.The stalk point constituted due to intermediate plate and controllable fin
Amount device blocks that width is adjustable, therefore can be convenient ground and adjust the stalk of screw feeder conveying on demand and pick up throughput rate, thus with the conjunction of stalk
It is suitable to bury returning to the field amount and overlay capacity be to guarantee that the high yield of time stubble crops lays the foundation；Picking up defeated stalk simultaneously can secondary benefit
With.
The present invention further improves, and the intermediate plate is in using rotary-cut grinding device rotation center as the circular arc in the center of circle
Shape, wing plate of the long trough perforation structure equipped with stretching, extension that two sides are adjusted by slip respectively.The structure is simple, and convenient for adjusting
Section.
The present invention further improves, and the screw feeder conveying device is made of the spiral-poker rotated and bottom cover,
The bottom cover is made of the arc plate with dot matrix distribution aperture and button side.
The present invention further improves, the lower edge button on the button side and the stalk cup measurer of bottom cover side
It connects.
The present invention also further improve is the maximum radius of the rotary-cut grinding device and the circular arc of stalk cup measurer
The ratio between radius is 1:1.15 ± 0.5；The stalk cup measurer circular arc pair central angle be 60 ± 5 °, and its lower edge and water
The angle of horizontal line is 15 ± 2 °.It can make the adjustment width of stalk cup measurer in this way and pick up the substantially linear pass of throughput rate percentage
System, convenient for regulation.
The present invention further perfect is that the outside of the wing plate has the side being bent to form towards grinding device direction
Plate.It can make stalk cup measurer that there is clearly demarcated width boundary in this way, to block stalk amount after advantageously ensuring that adjusting
Stablize.
It is that the rotary-cut grinding device includes rotatable set axis that the present invention, which still further improves, and the set axis is circumferential
The knife rest being axially spaced apart uniformly is installed；The knife rest and set axis composition move radially pair, and its outer end hinge dress crushing knife, interior
End is in the rack shape engaged with gear；The gear be supported on set axis in transmission shaft be connected, one end of the transmission shaft with
Motor shaft coupling.Therefore the extension elongation for needing crushing knife can be cut according to stalk.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is structural schematic diagram (the clast expression under figure middle front part rotary-cut grinding device 2 of one embodiment of the invention
The a certain amount of stalk of direct returning to farmland, the clast expression for transporting to rear portion transfer car(buggy) are collected stalk).
Fig. 2 is the main part perspective view of Fig. 1 embodiment.
Fig. 3 is the rotary grinding device structural schematic diagram of Fig. 1 embodiment.
Fig. 4 is the stalk cup measurer schematic perspective view of Fig. 1 embodiment.
Fig. 5 is the stalk cup measurer side view of Fig. 1 embodiment.
Fig. 6 is the screw feeder conveying device bottom cover structure schematic diagram of Fig. 1 embodiment.
Specific embodiment
Embodiment one
The present embodiment stalk component is adjustable, and to pick up defeated device as depicted in figs. 1 and 2, including front-end and back-end are respectively supported at walking
Rack B on wheel 1 and pack roller 6.The middle and upper part of rack B is the identical suspension strut structure of the prior art, and middle and lower part is equipped with rotation
Cut grinding device 2.There are three the stalk cup measurer 3 being spaced apart, stalk cup measurers for the back upper place dress of rotary-cut grinding device 2
The back lower place screw feeder conveying device 5 is installed, the output end of screw feeder conveying device leads to the air inlet of centrifugal blower 4F, centrifugal blower
The air outlet of 4F polishing apparatus 7 after air hose 4 leads to.Transmission mechanism of the side Fig. 2 etc. is easy to be understood according to the prior art, therefore does not go to live in the household of one's in-laws on getting married
It states.
Rotary-cut grinding device 2 is as shown in Fig. 2, include rotatable set axis 2-5, the both ends of set axis 2-5 pass through axis respectively
It holds to be supported on and be fixed in rack B mounting base, it is circumferential that the knife rest 2-3, each knife rest 2-3 being axially spaced apart and set are uniformly installed
Axis 2-5 composition moves radially pair, and outer end hinge dress Y shape crushing knife 2-2, inner end is in the rack shape engaged with gear 2-7；Each gear
2-7 is connected with the transmission shaft 2-6 being supported in set axis 2-5, and one end of transmission shaft 2-6 is supplied with battery 2-10 by controller 2-9
The motor 2-8 shaft coupling of electricity.Therefore, it can be needed to adjust crushing knife 2-2 by motor-driven gear and rack teeth mechanism according to cutting
Extension elongation.
The specific structure of stalk cup measurer 3 is as shown in Figure 4 and Figure 5, containing the intermediate plate 3-1 for being fixed on rack, in this
Between plate 3-1 be in using 2 rotation center of rotary-cut grinding device as the arc-shaped in the center of circle, two sides pass through respectively fastener equipped with stretching, extension the wing
The outside of plate 3-2, wing plate 3-2 have the side plate 3-3 being bent to form towards grinding device direction.Since wing plate 3-2 installs fastener
Perforation be slip adjust horizontal long trough, therefore can according to need adjustment stalk cup measurer 3 overall width L.Work as L
When becoming smaller, the quantitative change for entering screw feeder conveying device 5 by the crushing straw thrown after straw stalk pulverizing knife 2 is more, when L becomes larger, is crushed by stalk
The quantitative change that the crushing straw thrown after knife 2 enters screw feeder conveying device 5 is few.By gear to stalk realize returning to the field on the spot, do not arrived by gear
Stalk enter screw feeder conveying device 5, then pick up defeated by throwing after air hose 4, be packed into transfer car(buggy).It easily adjusts on demand in this way
Rotary-cut grinding device 2 gets rid of to the stalk of screw feeder conveying 5 and picks up throughput rate, makes stalk to be conducive to the returning to the field of burying of lower stubble higher yield of crops
It measures and buries returning to the field amount and overlay capacity is blocked landing.
The ratio between the maximum radius of the present embodiment rotary-cut grinding device 2 and the arc radius of stalk cup measurer 3 are 1:1.15,
3 circular arc of stalk cup measurer pair central angle be 60 °, and its lower edge and horizontal angle (established angle) are 15 °.At this time
Experiments have shown that, L in certain adjustable range 260mm -500 mm with to pick up throughput rate percentage substantially linear: L=260
When, it returning to the field of burying amount and buries returning to the field amount and overlay capacity R=10%, picks up throughput rate S=90%;When L=290, returning to the field of burying amount and bury
Returning to the field amount and overlay capacity R=20%, pick up throughput rate S=80%;When L=320, returning to the field of burying amount and bury returning to the field amount and overlay capacity R=30%,
Pick up throughput rate S=70%;When L=350, returning to the field of burying amount and bury returning to the field amount and overlay capacity R=40% pick up throughput rate S=60%; L=380
When, it returning to the field of burying amount and buries returning to the field amount and overlay capacity R=50%, picks up throughput rate S=50%;When L=410, returning to the field of burying amount and bury
Returning to the field amount and overlay capacity R=60%, pick up throughput rate S=40%;When L=440, returning to the field of burying amount and bury returning to the field amount and overlay capacity R=70%,
Pick up throughput rate S=30%.Therefore it can easily be accommodated control.
Screw feeder conveying device 5 is made of the spiral-poker 5G rotated and bottom cover.Bottom cover specific structure as shown in fig. 6,
By be 160 ° to central angle, the arc plate 5-1 with 25 aperture of dot matrix distribution phi and angle steel button side 5-2 are constituted.When installation, one
The angle steel button side 5-2 of side and the lower edge snapping of stalk cup measurer 3.
In short, the present embodiment stalk component it is adjustable pick up defeated device can according to different stalk amounts realize component adjust,
The stalk of unnecessary returning to the field is picked up and defeated is separately used it for anything else.The device installation and adjustment mode is simple and convenient, can be according to different
The stalk type of crushing and next batch of crops component regulation stalk bury returning to the field amount and bury returning to the field amount and overlay capacity, realize high
Effect picks up defeated stalk, guarantees the ideal growth result of succession crop.
Claims (7)
1. a kind of stalk component is adjustable to pick up defeated device, including front-end and back-end are respectively supported at traveling wheel (1) and pack roller (6)
On rack, the middle and lower part of the rack is equipped with rotary-cut grinding device (2), it is characterised in that: after the rotary-cut grinding device
Top is equipped with one group of stalk cup measurer (3) being spaced apart, the back lower place installation screw feeder conveying for crossing stalk cup measurer
Device (5), polishing apparatus (7) after the output end installation of the screw feeder conveying device；The stalk cup measurer (3) contains fixation
Intermediate plate (3-1) and the adjustable wing plate of at least one spread length (3-2).
2. stalk component is adjustable according to claim 1 picks up defeated device, it is characterised in that: the intermediate plate is in rotary-cut powder
Crushing device rotation center is the arc-shaped in the center of circle, and the long trough perforation structure that two sides are adjusted by slip respectively is equipped with stretching, extension
Wing plate.
3. stalk component is adjustable according to claim 3 picks up defeated device, it is characterised in that: the screw feeder conveying device is by revolving
The spiral-poker turned and bottom cover composition, the bottom cover are made of the arc plate with dot matrix distribution aperture and button side.
4. stalk component is adjustable according to claim 3 picks up defeated device, it is characterised in that: the button side of bottom cover side with
The lower edge snapping of the stalk cup measurer.
5. stalk component is adjustable according to claim 4 picks up defeated device, it is characterised in that: the rotary-cut grinding device is most
The ratio between arc radius of large radius and stalk cup measurer is 1:1.15 ± 0.5；The stalk cup measurer circular arc pair circle
Heart angle is 60 ± 5 °, and its lower edge and horizontal angle are 15 ± 2 °.
6. according to claim 3,4 or the 5 stalk components are adjustable picks up defeated device, it is characterised in that: the outside of the wing plate
With the side plate being bent to form towards grinding device direction.
7. stalk component is adjustable according to claim 6 picks up defeated device, it is characterised in that: the rotary-cut grinding device includes
Rotatable set axis, the set axis circumferentially uniformly install the knife rest being axially spaced apart；The knife rest and set axis constitute radial move
Dynamic pair, and its outer end hinge dress crushing knife, inner end are in the rack shape engaged with gear；The gear and the transmission being supported in set axis
Axis is connected, one end of the transmission shaft and motor shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126157.1A CN109769481A (en) | 2019-02-20 | 2019-02-20 | A kind of stalk component is adjustable to pick up defeated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126157.1A CN109769481A (en) | 2019-02-20 | 2019-02-20 | A kind of stalk component is adjustable to pick up defeated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109769481A true CN109769481A (en) | 2019-05-21 |
Family
ID=66504562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910126157.1A Pending CN109769481A (en) | 2019-02-20 | 2019-02-20 | A kind of stalk component is adjustable to pick up defeated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109769481A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115156A (en) * | 2019-06-21 | 2019-08-13 | 黑龙江沃野生物质收获包装设备有限公司 | Corn stover collects machine |
| CN111903339A (en) * | 2020-07-24 | 2020-11-10 | 农业农村部南京农业机械化研究所 | Improved structure of straw crushing covering returning machine |
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| US5269126A (en) * | 1990-11-17 | 1993-12-14 | Klemens Kalverkamp | Adapter for use with harvesting machines for corn and the like |
| RU49417U1 (en) * | 2004-12-24 | 2005-11-27 | Государственное научное учреждение Всероссийский научно-исследовательский, конструкторский и проектно-технологический институт органических удобрений и торфа Российской академии сельскохозяйственных наук (ГНУ ВНИПТИОУ Россельхозакадемии) | STRAW GRINDER |
| CN201197292Y (en) * | 2008-05-15 | 2009-02-25 | 洛阳四达农机有限公司 | Field pickup chopper for stalk |
| CN103891442A (en) * | 2014-03-25 | 2014-07-02 | 农业部南京农业机械化研究所 | Non-tillage wheat seeder with adjustable straw mulching quantity for full-straw mulched lands |
| CN105165269A (en) * | 2015-09-29 | 2015-12-23 | 中国农业大学 | Smashed straw quantitative ditch-buried and returning-to-field device |
| CN108142022A (en) * | 2018-02-28 | 2018-06-12 | 农业部南京农业机械化研究所 | A kind of no-tillage seeding machine |
| CN209994914U (en) * | 2019-02-20 | 2020-01-31 | 农业农村部南京农业机械化研究所 | straw weight adjustable picks up defeated device |
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2019
- 2019-02-20 CN CN201910126157.1A patent/CN109769481A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269126A (en) * | 1990-11-17 | 1993-12-14 | Klemens Kalverkamp | Adapter for use with harvesting machines for corn and the like |
| RU49417U1 (en) * | 2004-12-24 | 2005-11-27 | Государственное научное учреждение Всероссийский научно-исследовательский, конструкторский и проектно-технологический институт органических удобрений и торфа Российской академии сельскохозяйственных наук (ГНУ ВНИПТИОУ Россельхозакадемии) | STRAW GRINDER |
| CN201197292Y (en) * | 2008-05-15 | 2009-02-25 | 洛阳四达农机有限公司 | Field pickup chopper for stalk |
| CN103891442A (en) * | 2014-03-25 | 2014-07-02 | 农业部南京农业机械化研究所 | Non-tillage wheat seeder with adjustable straw mulching quantity for full-straw mulched lands |
| CN105165269A (en) * | 2015-09-29 | 2015-12-23 | 中国农业大学 | Smashed straw quantitative ditch-buried and returning-to-field device |
| CN108142022A (en) * | 2018-02-28 | 2018-06-12 | 农业部南京农业机械化研究所 | A kind of no-tillage seeding machine |
| CN209994914U (en) * | 2019-02-20 | 2020-01-31 | 农业农村部南京农业机械化研究所 | straw weight adjustable picks up defeated device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115156A (en) * | 2019-06-21 | 2019-08-13 | 黑龙江沃野生物质收获包装设备有限公司 | Corn stover collects machine |
| CN111903339A (en) * | 2020-07-24 | 2020-11-10 | 农业农村部南京农业机械化研究所 | Improved structure of straw crushing covering returning machine |
| CN111903339B (en) * | 2020-07-24 | 2022-03-18 | 农业农村部南京农业机械化研究所 | Improved structure of straw crushing covering returning machine |
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