CN108012599B - Straw returning deep turning device - Google Patents
Straw returning deep turning device Download PDFInfo
- Publication number
- CN108012599B CN108012599B CN201810105145.6A CN201810105145A CN108012599B CN 108012599 B CN108012599 B CN 108012599B CN 201810105145 A CN201810105145 A CN 201810105145A CN 108012599 B CN108012599 B CN 108012599B
- Authority
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- China
- Prior art keywords
- soil
- rotating shaft
- straw
- outlet guide
- guide cylinder
- Prior art date
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- 239000010902 straw Substances 0.000 title claims abstract description 51
- 239000002689 soil Substances 0.000 claims abstract description 221
- 230000007306 turnover Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003971 tillage Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000003337 fertilizer Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
Abstract
The invention relates to a straw returning deep turning device which comprises an agricultural tractor, wherein the front end of the agricultural tractor is connected with a straw pulverizer through a transmission rod, and the rear end of the agricultural tractor is connected with a soil turning device through a power output shaft. The invention is designed into a front row and a rear row of turnover cutters, and the rear row of soil conveying rotating shafts are inserted below the front row of soil discharging guide cylinders, so that the layered rotary tillage effect can be realized. The front and rear soil outlet guide cylinders are opposite in direction, the width of the soil outlet guide cylinder is smaller than or equal to half of the width of the soil overturning single body, and in the limited width, the two soil outlet guide cylinders can realize the same lifting and falling of the soil which is rotary tillage, and then are paved by respective paving devices; in addition, because the two soil outlet guide cylinders are different in length, the soil is successively landed, the original upper soil is changed into lower soil, the original lower soil is turned to the ground surface, and the deep turning effect is truly achieved.
Description
Technical Field
The invention relates to a soil cultivation device, in particular to a straw returning deep-turning device.
Background
In order to meet the requirement of environmental protection, a large amount of straws in the field cannot be incinerated and can only be buried in the field to be used as fertilizer, but the existing soil deep-turning equipment and straw returning machine can only cut up the straws roughly and then mix the straws with the surface soil, and the straws cannot be buried under the deep soil, so that crops are difficult to root due to the influence of the straws in the surface soil in the growing process, the crop lodging phenomenon is easy to occur, and some seeds fall on the straws after sowing, and no seedling emergence is caused; the germs and ova mixed on the ground straw can not be eradicated, so that crop diseases and insect pests are generated, and in a word, the next cultivation is not facilitated.
Disclosure of Invention
The invention provides a straw returning deep turning device aiming at the problems in the prior art, and solves the problem that the straw cannot be deeply buried in the soil under the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the straw returning deep turning device comprises an agricultural tractor, wherein the front end of the agricultural tractor is connected with a straw pulverizer through a transmission rod, and the rear end of the agricultural tractor is connected with a soil turning device through a power output shaft;
the straw pulverizer comprises a cutting cutter shaft and a pulverizing shaft, wherein the cutting cutter shaft is provided with cutting knives, pickup springs are arranged on the pulverizing shaft at intervals along the axial direction, a frame is sleeved outside the pulverizing shaft, a spring retainer is arranged on the frame, and blade partition plates are arranged on the side edges of the frame and are meshed with the cutting knives;
the soil turnover device is formed by complementarily crossing a front soil turnover unit and a rear soil turnover unit, the single soil turnover unit comprises a soil conveying rotating shaft and a soil paving rotating shaft, the soil conveying rotating shaft and the soil paving rotating shaft are arranged in parallel, the tail ends of the soil conveying rotating shaft and the soil paving rotating shaft are connected through a soil outlet guide cylinder, augers are arranged on the soil conveying rotating shaft and the soil paving rotating shaft to form a soil conveying auger and a soil paving auger, a soil throwing plate is arranged at the tail end of the soil conveying rotating shaft, and a soil cutter is arranged on the soil conveying rotating shaft; a guide groove is arranged below the tiled soil rotating shaft; the soil outlet guide cylinder is internally provided with a soil outlet transmission belt.
The soil outlet guide cylinder is in an upward convex arc shape, the soil transmission rotating shaft of the soil turnover unit at the rear side is inserted below the soil outlet guide cylinder of the soil turnover unit at the front side, and the tiled soil rotating shaft of the soil turnover unit at the front side is inserted below the soil outlet guide cylinder of the soil turnover unit at the rear side.
The width of the soil outlet guide cylinder is less than or equal to half of the width of the soil overturning single body, and the lengths of the front soil outlet guide cylinder and the rear soil outlet guide cylinder are unequal.
The outside of the soil conveying rotating shaft is provided with a cutter guard plate, and the cutter guard plate is connected with the soil outlet guide cylinder into a whole.
The front end of the cutter guard board of the front soil overturning unit is provided with a cutter lifting retaining board, and a lifting retaining board spring is arranged between the cutter lifting retaining board and the cutter guard board.
The soil overturning machine is characterized in that a scraping baffle plate is arranged on the outer side of the single guide groove for overturning soil, and a scraping baffle plate spring is arranged between the scraping baffle plate and the guide groove.
The outside of the frame is provided with a straw guide plate.
The soil opening knife is arranged on the back surfaces of the soil throwing plate and the soil conveying auger.
The invention has the advantages that:
the invention is designed into a front row and a rear row of turnover cutters, and the rear row of soil conveying rotating shafts are inserted below the front row of soil discharging guide cylinders, so that the layered rotary tillage effect can be realized. The front and rear soil outlet guide cylinders are opposite in direction, the width of the soil outlet guide cylinder is smaller than or equal to half of the width of the soil overturning single body, and in the limited width, the two soil outlet guide cylinders can realize the same lifting and falling of the soil which is rotary tillage, and then are paved by respective paving devices; in addition, because the two soil outlet guide cylinders are different in length, the soil is successively landed, the original upper soil is changed into lower soil, the original lower soil is turned to the ground surface, and the deep turning effect is truly achieved. Meanwhile, the cutter guard board not only plays a role in safety, but also plays a role in collecting the living soil, so that the living soil generated by rotary tillage moves in the direction without scattering.
The invention also has the advantages that:
1. the invention well improves the soil structure, improves the fertility, deeply turns and increases the thickness of the soil loosening layer, improves the water permeability and the air permeability of the soil, improves the soil structure, promotes the activity of microorganisms and the decomposition of mineral substances by being beneficial to the gas exchange of the soil, and improves the fertility of the soil.
2. After the soil is deeply ploughed, the dissolving capacity of the fertilizer can be increased, and the volatilization and loss of the fertilizer can be reduced, so that the utilization rate of the fertilizer is improved.
3. The water storage capacity of the soil is improved, the soil at the deep-ploughing position is loosened, the rainwater is utilized to infiltrate, the water storage capacity is increased, the intensity of the warp flow is weakened, and the water and soil loss is reduced.
4. Agricultural mechanization causes certain soil compaction, and by utilizing deep-turning operation, the compaction phenomenon caused by machine operation can be eliminated.
5. Can eradicate weeds and eliminate plant diseases and insect pests.
6. Can deeply prick the root system of the crops and enhance the lodging resistance and drought resistance.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the straw pulverizer of the present invention.
Fig. 3 is a schematic top view of the straw pulverizer of the present invention.
Fig. 4 is a schematic structural view of the soil turnover device of the present invention.
Fig. 5 is a schematic structural view of the front soil turnover unit of the present invention.
Fig. 6 is a schematic structural diagram of the rear soil turnover unit of the present invention.
Fig. 7 is a schematic view of the internal structure of the soil turnover unit of the present invention.
Fig. 8 is a schematic view of the external structure of the soil turnover unit of the present invention.
In the figure, 1, an agricultural tractor, 2, a straw pulverizer, 3 and a soil turnover device;
201. the cutting knife comprises a cutting knife, 202, a blade partition plate, 203, a pickup spring, 204, a straw guide plate, 205, a spring retainer, 206, a crushing shaft, 207 and a cutting knife shaft;
301. the device comprises a soil opening knife 302, a soil throwing plate 303, a soil conveying auger 304, a cutter guard plate 305, a cutter lifting retaining plate 306, a lifting retaining plate spring 307, a soil discharging guide cylinder 308, a soil discharging conveying belt 309, a soil paving auger 310, a guide groove 311, a soil scraping baffle spring 312, a soil scraping baffle 313, a soil conveying rotating shaft 314 and a soil paving rotating shaft.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples
As shown in the figure, the straw returning deep turning device comprises an agricultural tractor, wherein the front end of the agricultural tractor is connected with a straw pulverizer through a transmission rod, and the rear end of the agricultural tractor is connected with a soil turning device through a power output shaft.
The straw pulverizer comprises a cutting cutter shaft and a pulverizing shaft, wherein the cutting cutter shaft is provided with cutting knives, pickup springs are arranged on the pulverizing shaft at intervals along the axial direction, a frame is sleeved outside the pulverizing shaft, a spring retainer is arranged on the frame, and blade partition plates are arranged on the side edges of the frame and are meshed with the cutting knives; the outside of the frame is provided with a straw guide plate.
The soil turnover device is formed by complementarily crossing a front soil turnover unit and a rear soil turnover unit, the single soil turnover unit comprises a soil conveying rotating shaft and a soil paving rotating shaft, the soil conveying rotating shaft and the soil paving rotating shaft are arranged in parallel, the tail ends of the soil conveying rotating shaft and the soil paving rotating shaft are connected through a soil outlet guide cylinder, augers are respectively arranged on the soil conveying rotating shaft and the soil paving rotating shaft to respectively form a soil conveying auger and a soil paving auger, the tail ends of the soil conveying rotating shaft are provided with a soil throwing plate, and a soil cutter is arranged on the soil conveying rotating shaft and is arranged on the back surfaces of the soil throwing plate and the soil conveying auger; a guide groove is arranged below the tiled soil rotating shaft; the soil outlet guide cylinder is internally provided with a soil outlet transmission belt.
The soil outlet guide cylinder is in an upward convex arc shape, the soil transmission rotating shaft of the soil turnover unit at the rear side is inserted below the soil outlet guide cylinder of the soil turnover unit at the front side, and the tiled soil rotating shaft of the soil turnover unit at the front side is inserted below the soil outlet guide cylinder of the soil turnover unit at the rear side.
The width of the soil outlet guide cylinder is smaller than half of the width of the soil overturning single body, and the lengths of the front soil outlet guide cylinder and the rear soil outlet guide cylinder are unequal.
The outside of the soil conveying rotating shaft is provided with a cutter guard plate, and the cutter guard plate is connected with the soil outlet guide cylinder into a whole.
The front end of the cutter guard board of the front soil overturning unit is provided with a cutter lifting retaining board, and a lifting retaining board spring is arranged between the cutter lifting retaining board and the cutter guard board.
The outside of rear side soil upset monomer guide way be equipped with and strickle the baffle, strickle baffle and guide way between be equipped with strickle baffle spring.
The straw cutting device can return the straw to the field truly, the front end of the agricultural tractor is connected with the cutting cutter shaft and the crushing shaft of the straw crusher through the transmission rod, the straw crusher is driven to work, the straw picking spring rotates to pick up the straw, the straw is conveyed to the position of the blade partition plate along the straw guide plate and the spring retainer, the cutting cutter shaft rotates to drive the straw cutting blade to work, and therefore the straw is cut off and falls below the rear of the straw crusher, and the straw is crushed.
The rear end of the agricultural tractor drives a soil conveying rotating shaft of the soil turning device and a soil paving rotating shaft to rotate through a power output shaft, a front cutter rotates anticlockwise to break soil and enable the soil to be fully mixed with straw, the mixed soil on one side is conveyed to one side of a soil throwing plate, the mixed soil is thrown out in an oriented mode through a soil throwing guide cylinder by the soil throwing plate and falls on a soil throwing conveying belt, the mixed soil is conveyed to a soil paving guide groove by the soil throwing conveying belt, and the auger on the soil paving rotating shaft rotates to enable the mixed soil to be evenly spread, and then the mixed soil is scraped to be flat by a scraping baffle. The rear-row soil conveying rotating shaft is inserted into the rear lower part of the front-row soil guiding cylinder, so that the rear-row soil is deeply dug out, the front-row soil is guided out, the rear-row soil falls down to be the front-row laid mixed soil after the rear-row soil is dug up, and the rear-row soil guided out is guided out to fall behind the front-row soil guided out mixed soil through the soil guiding cylinder, so that the rear-row soil is enabled to fall above the front-row soil guided out, the soil is scraped to be flat, the soil is overturned, the straw is deeply buried, the real-time fermentation is realized, the cultivation is not affected, the problems that the straw cannot be burnt and has diseases and insect pests are solved, the soil can be used as fertilizer, the root can be nourished and ventilation is realized, the soil is truly improved, and the real deep turning is realized.
The invention uses the forward direction of farm tractor as front and the reverse direction as back. The soil turnover device can be processed into different width sizes according to the power of the agricultural tractor; the agricultural tractor of the invention can be crawler-type or other forms; the layered structure of the soil turnover device can also be a chain type or other structural forms capable of realizing turnover, and the protection scope of the invention is defined by the claims and is not limited by the specific embodiments.
Claims (6)
1. The straw returning deep turning device comprises an agricultural tractor and is characterized in that the front end of the agricultural tractor is connected with a straw pulverizer through a transmission rod, and the rear end of the agricultural tractor is connected with a soil turning device through a power output shaft;
the straw pulverizer comprises a cutting cutter shaft and a pulverizing shaft, wherein the cutting cutter shaft is provided with cutting knives, pickup springs are arranged on the pulverizing shaft at intervals along the axial direction, a frame is sleeved outside the pulverizing shaft, a spring retainer is arranged on the frame, and blade partition plates are arranged on the side edges of the frame and are meshed with the cutting knives;
the soil turnover device is formed by complementarily crossing a front soil turnover unit and a rear soil turnover unit, wherein the single soil turnover unit comprises a soil conveying rotating shaft and a soil paving rotating shaft, the soil conveying rotating shaft and the soil paving rotating shaft are arranged in parallel, the tail ends of the soil conveying rotating shaft and the soil paving rotating shaft are connected through a soil outlet guide cylinder, augers are arranged on the soil conveying rotating shaft and the soil paving rotating shaft to form a soil conveying auger and a soil paving auger, a soil throwing plate is arranged at the tail end of the soil conveying rotating shaft, and a soil cutter is arranged on the soil conveying rotating shaft; a guide groove is arranged below the tiled soil rotating shaft; a soil outlet transmission belt is arranged in the soil outlet guide cylinder;
the soil outlet guide cylinder is in an upward convex arc shape, and the soil transmission rotating shaft of the soil turnover unit at the rear side is inserted below the soil outlet guide cylinder of the soil turnover unit at the front side;
the soil opening knife is arranged on the back surfaces of the soil throwing plate and the soil conveying auger.
2. The deep turning device for returning straw to the field according to claim 1, wherein the width of the soil outlet guide cylinder is less than or equal to half of the width of the soil turning unit, and the lengths of the front soil outlet guide cylinder and the rear soil outlet guide cylinder are different.
3. The deep turning device for returning straw to the field according to claim 1, wherein a cutter guard plate is arranged outside the soil conveying rotating shaft, and the cutter guard plate is connected with the soil outlet guide cylinder into a whole.
4. The straw returning deep turning device according to claim 1, wherein a cutter lifting retaining plate is arranged at the front end of the cutter guard plate of the front side soil turning unit, and a lifting retaining plate spring is arranged between the cutter lifting retaining plate and the cutter guard plate.
5. The deep turning device for returning straw to field according to claim 1, wherein a scraping baffle is arranged at the outer side of the guiding groove of the soil turning unit, and a scraping baffle spring is arranged between the scraping baffle and the guiding groove.
6. The deep turning device for returning straw to the field according to claim 1, wherein a straw guide plate is arranged outside the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105145.6A CN108012599B (en) | 2018-02-02 | 2018-02-02 | Straw returning deep turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105145.6A CN108012599B (en) | 2018-02-02 | 2018-02-02 | Straw returning deep turning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108012599A CN108012599A (en) | 2018-05-11 |
| CN108012599B true CN108012599B (en) | 2024-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810105145.6A Active CN108012599B (en) | 2018-02-02 | 2018-02-02 | Straw returning deep turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108012599B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352636A (en) * | 2019-08-09 | 2019-10-22 | 哈尔滨市农业科学院 | A kind of soil stalk mixing and blending machine, screw conveyor unit and method is mixed |
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| CN106489457A (en) * | 2014-10-06 | 2017-03-15 | 星光玉龙机械（湖北）有限公司 | Breaking type press-baler for square bundle and the method for crushing straw |
| CN204259375U (en) * | 2014-11-06 | 2015-04-15 | 柳州市宏大机械制造有限公司 | Combine |
| CN204305574U (en) * | 2014-12-02 | 2015-05-06 | 扬州大学 | A kind of stalks cutting even paving rotary tillage field-returning machine |
| CN105052407A (en) * | 2015-09-20 | 2015-11-18 | 新疆农垦科学院 | Stem pulverization and mulching film recovery operation machine |
| CN205071716U (en) * | 2015-11-01 | 2016-03-09 | 王启峰 | Still field machine is smashed to straw for agricultural machinery |
| CN205389358U (en) * | 2016-03-03 | 2016-07-27 | 刘福宏 | Exempt from to burn still field rotary cultivator |
| CN205946639U (en) * | 2016-08-10 | 2017-02-15 | 呼伦贝尔市瑞丰农牧业科技有限公司 | Garrulous device is rubbed to baling press |
| CN206402736U (en) * | 2017-01-06 | 2017-08-15 | 惠安驰骏机械有限公司 | A kind of agricultural straw pulverizer |
| CN106954431A (en) * | 2017-04-14 | 2017-07-18 | 沈阳农业大学 | Large-ridge double-row straw deep-burying and returning machine |
| CN107094386A (en) * | 2017-06-15 | 2017-08-29 | 李党军 | A kind of agricultural machinery straw chopping and returning machine |
| CN208609352U (en) * | 2018-02-02 | 2019-03-19 | 刘泉德 | Straw-returning ploughs deeply device |
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