CN110393077B - Omnibearing mesh screen threshing and filtering device of energy-saving harvester - Google Patents
Omnibearing mesh screen threshing and filtering device of energy-saving harvester Download PDFInfo
- Publication number
- CN110393077B CN110393077B CN201910846511.8A CN201910846511A CN110393077B CN 110393077 B CN110393077 B CN 110393077B CN 201910846511 A CN201910846511 A CN 201910846511A CN 110393077 B CN110393077 B CN 110393077B
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- threshing
- harvester
- cylinder
- grain
- corn
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- 238000001914 filtration Methods 0.000 title claims abstract description 53
- 239000010902 straw Substances 0.000 claims abstract description 19
- 235000013339 cereals Nutrition 0.000 claims description 70
- 240000008042 Zea mays Species 0.000 claims description 20
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 20
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 20
- 235000005822 corn Nutrition 0.000 claims description 20
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 244000062793 Sorghum vulgare Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000019713 millet Nutrition 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002283 diesel fuel Substances 0.000 abstract description 2
- 238000003306 harvesting Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 241001124569 Lycaenidae Species 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 241000251169 Alopias vulpinus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1274—Control or measuring arrangements specially adapted for combines for drives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/30—Straw separators, i.e. straw walkers, for separating residual grain from the straw
- A01F12/32—Straw separators, i.e. straw walkers, for separating residual grain from the straw with shaker screens or sieves
- A01F12/34—Sieve elements; Linings for shakers
- A01F12/36—Sieve elements specially adapted for handling short straw
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses an omnibearing mesh screen threshing and filtering device of an energy-saving harvester, which is arranged above a grain collecting bin of the harvester and comprises a threshing box body and a filtering mechanism which are arranged above the grain collecting bin; according to the threshing device, one jin of diesel oil is saved for one mu of the harvester, the threshing cylinder is arranged on the omnibearing mesh screen threshing and filtering device of the energy-saving harvester, the threshing cylinder and the inner top part of the threshing rod matched box body on the rotating cylinder are fixedly provided with the splayed baffle plate, so that omnibearing grain discharge can be realized, the grain discharge area is increased, the length of the threshing cylinder can be shortened compared with that of the threshing cylinder of the traditional harvester, the energy consumption can be effectively saved, the production cost of the harvester is reduced, the service life of the harvester is prolonged, and the service life of the harvester is prolonged; the upper layer filtering screen plate arranged on the energy-saving harvester can carry out secondary filtering on the straw which completes threshing, and reduces grain waste.
Description
Technical Field
The invention relates to the technical field of threshing of a harvester, in particular to an omnibearing mesh screen threshing and filtering device of an energy-saving harvester.
Background
The harvester was invented by the salesman macek. The harvester is a machine for harvesting crops integrally. Harvesting and threshing are completed once, grains are concentrated in a storage bin, then the grains are conveyed to a transport vehicle through a conveyor belt, or alternatively, the grains can be harvested manually, straw of crops such as rice, wheat and the like is laid in the field, and then the grains are picked up and threshed by a grain harvesting machine. Crop harvesting machinery for harvesting rice, wheat and other cereal crops and straw. Including harvesters, windrowers, balers, grain combine harvesters, grain thresher, and the like. Grain harvesting machinery is developed on the basis of various harvesting and threshing tools, and a mesh screen threshing and filtering device is an important link in the using process of the harvester.
The existing mesh screen threshing and filtering device has the defects that: 1. the existing mesh screen threshing and filtering device generally discharges grains through the arrangement of the through holes at the bottom, so that the grain discharge area is smaller, the length of a filtering barrel is required to be increased to increase the grain discharge rate, the energy consumption is larger under the condition that the filtering barrel is too long, and the production cost of a harvester is increased; 2. when the existing mesh screen threshing and filtering device filters grains, the straws are directly discharged, but some grains are also arranged on the straws, so that the filtering is not thorough enough, the waste rate of the grains is high, and the traditional harvester has high energy consumption and is easy to damage under the load.
Disclosure of Invention
The invention aims to provide an omnibearing mesh screen threshing and filtering device of an energy-saving harvester, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an omnibearing mesh screen threshing and filtering device of an energy-saving harvester is arranged above a grain collecting bin of the harvester and comprises a threshing box body arranged above the grain collecting bin, a threshing cylinder arranged in the threshing box body and a filtering mechanism arranged below the threshing cylinder; the threshing cylinder is a grid-type cylinder with two open ends, a threshing mechanism penetrating through the cylinder body is arranged in the threshing cylinder, the threshing mechanism comprises a grid-type cylindrical rotary cylinder arranged along the axis of the threshing cylinder and threshing bars arranged on the rotary cylinder in a distributed manner, threshing gaps for placing straws are arranged between the threshing bars and the inner ring of the threshing cylinder, a center shaft is arranged in the rotary cylinder, and one end of the center shaft is arranged on a driven bevel gear which drives the rotary cylinder to rotate; the utility model provides a grain harvester, including the upper filter screen board that the straw was arranged to the threshing cylinder, the lower floor filter screen board is located to the filter mechanism, including the flat board support and locate on the flat board support, the length of lower floor filter screen board match in the length of threshing cylinder, still be equipped with on the flat board support and arrange straw open position's upper filter screen board corresponding to threshing cylinder, the one end of this flat board support is equipped with the slope slide bar, be equipped with on the harvester and be used for slope slide bar male and have the slope slide carriage of slope slide hole, the other end of flat board support is equipped with vibration cam axle sleeve, be equipped with the vibration camshaft that is used for running through vibration cam axle sleeve on the harvester, vibration camshaft drives rotatory and then makes the flat board support slope vibration and then falls to the grain collection storehouse when letting lower floor filter screen board and upper filter screen board forward, and the engine of harvester still drives driven bevel gear rotates.
Preferably, the inside in storehouse is collected to the corn is equipped with the corn export auger corresponding to the below of lower floor's filtration sieve, is equipped with the corn feedback auger corresponding to the below of upper filter sieve, and the inside in storehouse is collected to the corn still is equipped with from the corn export auger blow to the blowing Gu Fengshan of corn feedback auger, corn feedback auger filters on returning the corn to threshing cylinder again, the engine passes through belt train connection drive blow grain fan, driven bevel gear, corn export auger, corn feedback auger and vibration camshaft.
Preferably, an splayed baffle is fixedly arranged at the inner top of the threshing box body.
Preferably, the lower layer filtering screen plate and the upper layer filtering screen plate both adopt fish scale type screen plate structures.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the threshing device, one jin of diesel oil is saved for one mu of the harvester, the threshing cylinder is arranged on the omnibearing mesh screen threshing and filtering device of the energy-saving harvester, the threshing cylinder and the inner top part of the threshing rod matched box body on the rotating cylinder are fixedly provided with the splayed baffle plate, so that omnibearing grain discharge can be realized, the grain discharge area is increased, the length of the threshing cylinder can be shortened compared with that of the threshing cylinder of the traditional harvester, the energy consumption can be effectively saved, and meanwhile, the production cost of the harvester is also reduced; the service life of the harvester is prolonged;
2. The omnibearing mesh screen threshing and filtering device of the energy-saving harvester is provided with the upper layer filtering screen plate at the position of the straw discharging opening of the threshing cylinder, so that the threshed straw can be filtered for the second time, and the grain waste is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a side view of the threshing cylinder of the invention;
Fig. 3 is a side view of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an embodiment of the present invention is provided: an omnibearing mesh screen threshing and filtering device of an energy-saving harvester is arranged above a grain collecting bin 1 of the harvester and comprises a threshing box body 2 arranged above the grain collecting bin 1, a threshing cylinder 3 arranged in the threshing box body 2 and a filtering mechanism 4 arranged below the threshing cylinder 3; the threshing cylinder 3 is a grid-type cylinder with two open ends, a threshing mechanism penetrating through the cylinder body is arranged in the threshing cylinder 3, the threshing mechanism comprises a grid-type cylindrical rotary cylinder 5 arranged along the axis of the threshing cylinder 3 and threshing bars 6 arranged on the rotary cylinder 5 in a distributed manner, threshing gaps for placing straws are arranged between the threshing bars 6 and the inner ring of the threshing cylinder 3, a center shaft 51 is arranged in the rotary cylinder 5, and one end of the center shaft 51 is arranged on a driven bevel gear 52 for driving the rotary cylinder 5 to rotate; the filtering mechanism 4 comprises a flat plate support 41 and a lower layer filtering screen plate 42 arranged on the flat plate support 41, the length of the lower layer filtering screen plate 42 is matched with the length of the threshing cylinder 3, an upper layer filtering screen plate 43 corresponding to the opening position of the threshing cylinder 3 row straw is further arranged on the flat plate support 41, an inclined sliding rod 44 is arranged at one end of the flat plate support 41, an inclined sliding seat 7 which is used for being inserted by the inclined sliding rod 44 and provided with an inclined sliding hole is arranged on a harvester, a vibrating cam shaft sleeve 45 is arranged at the other end of the flat plate support 41, a vibrating cam shaft 8 which penetrates through the vibrating cam shaft sleeve 45 is arranged on the harvester, the vibrating cam shaft 8 drives rotation through an engine 9 of the harvester so that grains on the lower layer filtering screen plate 42 and the upper layer filtering screen plate 43 are transmitted forwards and fall into the grain collecting bin 1, and the engine 9 of the harvester further drives a driven bevel gear 52 to rotate.
The inside of the grain collecting bin 1 is provided with a grain output auger 10 corresponding to the lower layer filtering sieve plate 42, a grain feedback auger 11 corresponding to the lower layer filtering sieve plate 43, and the inside of the grain collecting bin 1 is also provided with a grain blowing fan 12 blowing air from the grain output auger 10 to the grain feedback auger 11, the grain feedback auger 11 feeds grains back to the threshing cylinder 3 for filtering again, and the engine 9 drives the grain blowing fan 12, the driven bevel gear 52, the grain output auger 10, the grain feedback auger 11 and the vibration cam shaft 8 through the connection of the pulley system. The inner top of the threshing box body 2 is fixedly provided with an splayed baffle 13. The lower layer filtering screen plate 42 and the upper layer filtering screen plate 43 are both of a fish scale type screen plate structure.
In specific work, referring to the arrow direction in fig. 1, the harvested straws enter from one side of the threshing box body 2, the rotary roller 5 in the threshing cylinder 3 and threshing bars 6 distributed and installed on the rotary roller 5 rotate together, grains on the straws are beaten down in the rotation, the grains are discharged from various positions and directions of the threshing cylinder 3 into a lower filtering mechanism, and the splayed baffle of the threshing cylinder 3 blocks the grains discharged upwards and falls down from a gap between the threshing box body 2 and the threshing cylinder 3 for discharging the grains from the upper side. After the grains are filtered on the filtering mechanism 4, the lower layer filtering screen plate 42 on the flat plate bracket 41 is driven by the vibration cam shaft 8 to vibrate along the inclined direction of the waist-shaped hole of the inclined sliding seat 7, so that the grains are filtered and are continuously transmitted, but a part of the grains falling down from the layer are provided with a certain rice straw, so that re-threshing and filtering are needed until the grains are completely threshed, a grain blowing fan 12 is arranged at the end side of the grain collecting bin 1, the grain blowing fan 12 blows the grains with the rice straw to the position of a grain return auger 11, the grains are returned to the threshing cylinder, and the other grain output auger 10 outputs the grains to the packaged position.
In order to prevent waste, an upper layer filtering screen plate 43 is arranged at the grain discharging port of the threshing cylinder 3, so that grains attached to the straw can be filtered again to complete recovery, and the grain waste is greatly reduced.
In the aspect of transmission, the engine adopts the transmission of belt pulley one-level to drive and blows millet fan 12, driven bevel gear 52, grain output auger 10, grain feedback auger 11 and vibration camshaft 8, corresponds driven bevel gear 52 and adopts the initiative bevel gear to drive, and initiative bevel gear's outer wheel is the belt pulley, and grain output auger 10 and grain feedback auger 11's outer wheel also are the belt pulley, and grain output auger 10 sets up in the lower position of grain collection storehouse 1, and grain feedback auger 11 sets up in the ascending position of grain collection storehouse 1 slope.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. An omnibearing mesh screen threshing and filtering device of an energy-saving harvester is arranged above a grain collecting bin (1) of the harvester and comprises a threshing box body (2) arranged above the grain collecting bin (1), a threshing cylinder (3) arranged in the threshing box body (2) and a filtering mechanism (4) arranged below the threshing cylinder (3); the method is characterized in that: the threshing cylinder (3) is a grid-type cylinder with two open ends, a threshing mechanism penetrating through the cylinder body is arranged in the threshing cylinder (3), the threshing mechanism comprises a grid-type cylindrical rotary cylinder (5) arranged along the axis of the threshing cylinder (3) and threshing bars (6) arranged on the rotary cylinder (5) in a distributed mode, threshing gaps for placing straws are formed between the threshing bars (6) and an inner ring of the threshing cylinder (3), a center shaft (51) is arranged in the rotary cylinder (5), and one end of the center shaft (51) is arranged on a driven bevel gear (52) for driving the rotary cylinder (5) to rotate; the utility model provides a grain harvester, including filtering mechanism (4), including flat bracket (41) and locate lower floor's filtration sieve (42) on flat bracket (41), the length of lower floor's filtration sieve (42) matches in the length of threshing cylinder (3), still be equipped with upper filter sieve (43) corresponding to threshing cylinder (3) row straw open position on flat bracket (41), one end of this flat bracket (41) is equipped with slope slide bar (44), be equipped with on the harvester be used for slope slide bar (44) male and have slope slide hole slope slide seat (7), the other end of flat bracket (41) is equipped with vibration cam axle (45), be equipped with on the harvester be used for running through vibration cam axle (8) of vibration cam axle (45), vibration cam axle (8) drive rotatory and then make flat bracket (41) slope vibration and then let grain on lower floor's filtration sieve (42) and the upper filter sieve (43) fall to collecting bin (1) when the forward transmission, harvester's engine (9) still drive driven bevel gear (52); the inside of storehouse (1) is collected to corn is equipped with corn output auger (10) corresponding to the below of lower floor's filtration sieve (42), is equipped with corn feedback auger (11) corresponding to the below of upper filter sieve (43), and the inside of storehouse (1) is collected to corn still is equipped with from corn output auger (10) to corn feedback auger (11) blow millet fan (12), corn feedback auger (11) filters again on with the corn feedback to threshing cylinder, engine (9) drive through belt pulley connection and blow millet fan (12), driven bevel gear (52), corn output auger (10), corn feedback auger (11) and vibration camshaft (8).
2. The energy-saving harvester omnibearing mesh screen threshing and filtering device as set forth in claim 1, wherein: an splayed baffle (13) is fixedly arranged at the inner top of the threshing box body.
3. The energy-saving harvester omnibearing mesh screen threshing and filtering device as set forth in claim 1, wherein: the lower layer filtering screen plate (42) and the upper layer filtering screen plate (43) are both of fish scale type screen plate structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846511.8A CN110393077B (en) | 2019-09-09 | 2019-09-09 | Omnibearing mesh screen threshing and filtering device of energy-saving harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846511.8A CN110393077B (en) | 2019-09-09 | 2019-09-09 | Omnibearing mesh screen threshing and filtering device of energy-saving harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110393077A CN110393077A (en) | 2019-11-01 |
| CN110393077B true CN110393077B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910846511.8A Active CN110393077B (en) | 2019-09-09 | 2019-09-09 | Omnibearing mesh screen threshing and filtering device of energy-saving harvester |
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| CN (1) | CN110393077B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016367A (en) * | 2021-04-23 | 2021-06-25 | 阿维斯汀农业机械(苏州)有限公司 | Grain double-filtration device |
| CN114467477A (en) * | 2022-03-24 | 2022-05-13 | 周院红 | All-dimensional mesh screen harvester threshing device with mesh screen web |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197660A (en) * | 2017-05-07 | 2017-09-26 | 浙江大学 | A kind of Nei Tuoshi corn threshings cleaning plant |
| CN211184989U (en) * | 2019-09-09 | 2020-08-07 | 周院红 | All-round mesh screen of energy-saving harvester filter equipment that threshes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1175524A (en) * | 1997-09-04 | 1999-03-23 | Iseki & Co Ltd | Discharge dust controller for thresher |
| KR200230327Y1 (en) * | 2001-02-19 | 2001-07-03 | 김순철 | A threshing machine for beans |
| JP4413187B2 (en) * | 2005-12-28 | 2010-02-10 | 株式会社クボタ | Threshing device sorting structure |
| JP2009005611A (en) * | 2007-06-27 | 2009-01-15 | Kubota Corp | Combine harvester |
| CN201609045U (en) * | 2009-08-14 | 2010-10-20 | 福田雷沃国际重工股份有限公司 | Grain threshing device |
| JP5215351B2 (en) * | 2010-05-21 | 2013-06-19 | 株式会社クボタ | Threshing device sorting structure |
| JP5840012B2 (en) * | 2012-01-30 | 2016-01-06 | 株式会社クボタ | Combine |
| JP6228408B2 (en) * | 2013-09-05 | 2017-11-08 | 三菱マヒンドラ農機株式会社 | General purpose combine |
| CN104541754A (en) * | 2015-01-01 | 2015-04-29 | 刘忠良 | Secondary cleaning and grain-gathering system of combine-harvester |
| CN107124966B (en) * | 2017-05-07 | 2019-04-09 | 浙江大学 | A kind of broken core methods of threshing of corn |
| CN107960213A (en) * | 2018-01-05 | 2018-04-27 | 河南科技大学 | A kind of paddy code re-threshing roller, take off cleaning plant and combine harvester again |
| CN209120654U (en) * | 2018-11-20 | 2019-07-19 | 新乡地隆药业机械有限公司 | A kind of double revolving speed screw conveyer devices for peanut combine |
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2019
- 2019-09-09 CN CN201910846511.8A patent/CN110393077B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197660A (en) * | 2017-05-07 | 2017-09-26 | 浙江大学 | A kind of Nei Tuoshi corn threshings cleaning plant |
| CN211184989U (en) * | 2019-09-09 | 2020-08-07 | 周院红 | All-round mesh screen of energy-saving harvester filter equipment that threshes |
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| Publication number | Publication date |
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| CN110393077A (en) | 2019-11-01 |
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