CN108029350B - Threshing device of full-feeding combine harvester - Google Patents
Threshing device of full-feeding combine harvester Download PDFInfo
- Publication number
- CN108029350B CN108029350B CN201711476390.XA CN201711476390A CN108029350B CN 108029350 B CN108029350 B CN 108029350B CN 201711476390 A CN201711476390 A CN 201711476390A CN 108029350 B CN108029350 B CN 108029350B
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- Prior art keywords
- cleaning
- hinged
- cylinder
- full
- threshing
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Classifications
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- 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
- A01F12/44—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
Abstract
The invention discloses a threshing device of a full-feeding combine harvester, which relates to the technical field of full-feeding combine harvesters, and comprises a shell, wherein a top cover device is arranged at the top of the shell, a threshing cylinder device, a concave plate filter screen and a vibrating screen cleaning device are sequentially arranged in the shell from top to bottom, a first horizontal seed spiral conveying device and a second horizontal seed spiral conveying device which are arranged side by side are also arranged below the vibrating screen cleaning device, the threshing cylinder device comprises a cylinder main body frame which is horizontally arranged, a plurality of cylinder toothed plates are circumferentially arranged outside the cylinder main body frame, every two adjacent cylinder toothed plates are connected through a reinforcing rib, one side of each reinforcing rib facing outwards is connected with a toothed bar group, and each toothed bar in the toothed bar group penetrates out of the corresponding cylinder toothed plate; every two adjacent reinforcing ribs are connected through a connecting plate, and the connecting plates are connected in a surrounding mode to form a closed roller structure.
Description
Technical Field
The invention relates to the technical field of full-feeding type combine harvesters, in particular to a threshing device of a full-feeding type combine harvester.
Background
Along with the gradual development and popularization of the combine harvester, the national standard has higher and higher requirements on various indexes of the combine harvester, wherein the impurity content, the crushing rate and the throwing loss are key indexes for measuring the operation quality of the combine harvester. The method reduces the breakage rate of the seeds, ensures the integrity of the seeds of crops, improves the cleanliness of the harvested seeds, reduces the loss of the crops in threshing, screening and conveying, and has important significance for improving the economic benefit of the crops.
The loss in the harvesting process of the combine harvester is directly related to the feeding quantity, crop attributes, structural parameters of a threshing chamber and a cleaning chamber, a threshing device of the full-feeding combine harvester generally comprises a threshing frame main body, a dust exhaust fan, an air deflector, a threshing cylinder, a concave plate filter screen, a vibrating screen, a primary spiral grain conveying device, a secondary spiral reduction conveying device and the like, wherein the threshing cylinder is arranged in a threshing cavity, the concave plate filter screen is arranged below the threshing cylinder, a vibrating screen sorting device is arranged below the concave plate filter screen, after grains enter the threshing cavity through a feeding port, the rotating motion of crop straws and the impact of the filter screen are driven by the cylinder, the effect of separating rice straws from grains is achieved, the size of a threshing gap is one of important reasons for influencing the crushing rate of crops, and the size of the threshing gap is required to be matched with the maturity degree, humidity and the feeding quantity of crops; the cleaning system adopts a cleaning mode that a fan generates air flow and is matched with a vibrating screen to shake for loosening and separating, after the materials are subjected to the action of the air flow, the floating speeds are different, stalks with large floating coefficients, chaff and the like are blown far under the action of the air flow, grains with small floating coefficients fall near, and in the continuous operation of the combine harvester, the requirements of impurity content and throwing loss cannot be met by the unidirectional air deflector and the unidirectional-regulation cleaning system due to large cleaning material capacity.
Disclosure of Invention
Aiming at the problems that the existing full-feeding type combine harvester on the market has large running load generally, has limited application range under different threshing environment conditions, can not adjust threshing gap, can not reach very low impurity content, loss rate and breakage rate when producing Tian Daomai crops, and aims to provide a brand-new full-feeding type combine harvester threshing device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the threshing device of the full-feeding combine harvester comprises a shell, wherein a top cover device is arranged at the top of the shell, a threshing cylinder device, a concave plate filter screen and a vibrating screen cleaning device are sequentially arranged in the shell from top to bottom, a first horizontal seed spiral conveying device and a second horizontal seed spiral conveying device which are arranged side by side are also arranged below the vibrating screen cleaning device, the threshing cylinder device comprises a cylinder main body frame which is horizontally arranged, a plurality of cylinder toothed plates are arranged outside the cylinder main body frame in a surrounding manner, every two adjacent cylinder toothed plates are connected through a reinforcing rib, one side of each reinforcing rib, which faces outwards, is connected with a toothed bar group, and each toothed bar in the toothed bar group penetrates out of the corresponding cylinder toothed plate; every two adjacent reinforcing ribs are connected through a connecting plate, and the connecting plates are connected in a surrounding mode to form a closed roller structure.
The further improvement is that: the connecting plate is detachably connected with the reinforcing ribs through bolts.
The further improvement is that: the reinforcing ribs are six.
The further improvement is that: the vibrating screen cleaning device comprises a cleaning screen main body frame, a first cleaning screen mechanism and a second cleaning screen mechanism are arranged in the cleaning screen main body frame, the first cleaning screen mechanism is located above the first horizontal seed spiral conveying device, and the second cleaning screen mechanism is located above the second horizontal seed spiral conveying device.
The further improvement is that: the first cleaning sieve mechanism comprises a first blade propeller, a first adjusting connecting rod, a plurality of first cleaning sieve sheets which are sequentially arranged, and a first mounting plate and a first fixing bracket which are arranged on a cleaning sieve main body frame; the upper end of each first cleaning sieve plate is hinged with the first mounting plate respectively, and the lower end of each first cleaning sieve plate is hinged with the first adjusting connecting rod respectively; a plurality of first connecting holes are formed in the first fixing support; the upper end of the first blade propeller is hinged with the first mounting plate, the middle part of the first blade propeller is hinged with the first adjusting connecting rod, and the lower end of the first blade propeller is hinged with one of the first connecting holes.
The further improvement is that: the second cleaning sieve mechanism comprises a second blade propeller, a second adjusting connecting rod, a plurality of second cleaning sieve sheets which are sequentially arranged, and a second mounting plate and a second fixing bracket which are arranged on a cleaning sieve main body frame; the upper end of each second cleaning sieve piece is hinged with the second mounting plate respectively, and the lower end of each second cleaning sieve piece is hinged with the second adjusting connecting rod respectively; a plurality of second connecting holes are formed in the second fixing support; the upper end of the second blade propeller is hinged with the second mounting plate, the middle part of the second blade propeller is hinged with the second adjusting connecting rod, and the lower end of the second blade propeller is hinged with one of the second connecting holes.
The further improvement is that: the dust removing fan is arranged beside the vibrating screen cleaning device.
The further improvement is that: the air outlet of the dust exhaust fan is provided with a first air deflector and a second air deflector which are used for guiding the air outlet flow of the dust exhaust fan to the vibrating screen cleaning device.
The further improvement is that: a group of long waist-shaped holes for adjusting the wind direction angle are formed in the middle of each of the first air deflector and the second air deflector.
The further improvement is that: the adjustable angle range of the first air deflector and the second air deflector is 15 degrees.
The invention has the beneficial effects that:
the drum structure of the threshing part combines the advantages of the closed drum and the frame drum, so that the threshing machine can better adapt to the harvesting characteristics of crops under various environmental conditions, the connecting plate is positioned on the inner side of the toothed plate reinforcing ribs, the capacity of the threshing cavity is effectively increased, the partition plates can prevent rice straws from winding on drum teeth when the crops are wet and difficult to threshing, the beating times of the rice straws in the threshing cavity are constant, the threshing is thorough, the grains are not easy to break, and the impurity rate, the loss rate and the breaking rate are reduced.
The connecting plate is detachable, and when the high-yield operation with large feeding quantity is performed, the connecting plate can be detached, so that the loads of the roller and the threshing chamber are lighter, the grains can be fully threshing in the threshing cavity, and the harvesting efficiency is improved.
The reasonable distribution of six groups of reinforcing ribs ensures the circular motion of the roller, and simultaneously six surfaces are formed in the reinforcing ribs corresponding to the connecting plates, so that the closed roller forms a basically cylindrical roller, the rationality of the circular motion is ensured, and the running load of the threshing roller is effectively reduced.
The cleaning sieve is adjusted in a sectional mode, so that seeds falling on the first horizontal seed spiral conveying device and the second horizontal seed spiral conveying device can be separated and cleaned, cleaning efficiency is improved, the first adjusting connecting rod and the second adjusting connecting rod are two sectional type, and the blade propellers respectively correspond to the toothed plate 1 and the toothed plate 2, so that the angles of the toothed plates are independently controlled; therefore, the seeds can fall from the areas of the toothed plate 1 and the toothed plate 2 at different speeds, the larger the angle of the toothed plate is, the faster the seeds fall, the seeds can be separated and cleaned independently, and the impurity content in screening is reduced;
a group of long waist-shaped holes are formed in the middle of the air deflector, and corresponding wind direction angles can be adjusted according to different sorting requirements such as crop humidity, so that the wind force for cleaning the tail part of the vibrating screen sorting device is more concentrated, crushed grass is conveniently discharged, the sorting rate is improved, and the throwing loss is reduced.
Drawings
FIG. 1 is a schematic diagram of a threshing device of a full-feed combine harvester according to an embodiment of the invention;
fig. 2 is a schematic structural view of a threshing cylinder device in an embodiment of the invention;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
FIG. 5 is a schematic view of a first screening mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a second screening mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a first air deflector according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a second air deflector according to an embodiment of the present invention.
Reference numerals:
1-a shell; 11-a top cover device;
2-threshing cylinder device; 21-a drum body frame; 22-roller tooth plate; 23-reinforcing ribs; 24-rack bar set; 25-connecting plates; 26-bolts;
3-concave plate filter screen;
4-a main body frame of the cleaning screen;
5-a first screening mechanism; 51-a first mounting plate; 52-a first fixed bracket; 53-first cleaning sieve sheet; 54-a first adjusting link; 55-a first vane propeller; 56-first connection holes;
6-a second screening mechanism; 61-a second mounting plate; 62-a second fixed bracket; 63-second cleaning sieve sheet; 64-a second adjusting link; 65-a second vane propeller; 66-second connection holes;
7-a first horizontal seed spiral conveying device;
8-a second horizontal seed spiral conveying device;
9-a dust exhaust fan; 91-a first air deflector; 92-a second air deflector.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
In the description of the present invention, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of 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 a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present invention, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The technical scheme and the beneficial effects of the invention are more clear and definite by further describing the specific embodiments of the invention with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
Referring to fig. 1, the embodiment of the invention provides a threshing device of a full-feeding combine harvester, which comprises a machine shell 1, wherein a top cover device 11 is arranged at the top of the machine shell 1, a threshing cylinder device 2, a concave plate filter screen 3 and a vibrating screen cleaning device are sequentially arranged in the machine shell 1 from top to bottom, and a first horizontal grain spiral conveying device 7 and a second horizontal grain spiral conveying device 8 which are arranged side by side are also arranged below the vibrating screen cleaning device.
Referring to fig. 2, 3 and 4, the threshing cylinder device 2 comprises a cylinder main body frame 21 which is horizontally arranged, a plurality of cylinder toothed plates 22 are arranged on the outer ring of the cylinder main body frame 21 in a surrounding manner, each two adjacent cylinder toothed plates 22 are connected through a reinforcing rib 23, one side of each reinforcing rib 23 facing outwards is connected with a toothed bar group 24, and each toothed bar in the toothed bar group 24 penetrates out of the corresponding cylinder toothed plate 22; each two adjacent reinforcing ribs 23 are connected through a connecting plate 25, and each connecting plate 25 is connected in a surrounding mode to form a closed roller structure. Specifically, the connection plate 25 is detachably connected to the reinforcing rib 23 by bolts 26. In this embodiment, the number of the reinforcing ribs 23 is six.
Specifically, the vibrating screen cleaning device comprises a cleaning screen main body frame 4, a first cleaning screen mechanism 5 and a second cleaning screen mechanism 6 are arranged in the cleaning screen main body frame 4, the first cleaning screen mechanism 5 is located above the first horizontal seed grain spiral conveying device 7, and the second cleaning screen mechanism 6 is located above the second horizontal seed grain spiral conveying device 8. The grains fall from the first screening mechanism 5 and are output to the outside of the machine body through the first horizontal grain spiral conveying device 7; the grains fall from the second screening mechanism 6 and are output to the inside of the machine body through the second horizontal grain spiral conveying device 8 for re-screening.
Referring to fig. 5, the first screening mechanism 5 includes a first vane pusher 55, a first adjusting link 54, a plurality of first screening sheets 53 arranged in sequence, and a first mounting plate 51 and a first fixing bracket 52 provided on the screening main body frame 4;
the upper end of each first cleaning sieve piece 53 is hinged with the first mounting plate 51 respectively, and the lower end of each first cleaning sieve piece 53 is hinged with the first adjusting connecting rod 54 respectively;
the first fixing bracket 52 is provided with a plurality of first connecting holes 56;
the upper end of the first vane mover 55 is hinged to the first mounting plate 51, the middle of the first vane mover 55 is hinged to the first adjusting link 54, and the lower end of the first vane mover 55 is hinged to one of the first connecting holes 56.
Referring to fig. 6, the second cleaning screen mechanism 6 includes a second vane pusher 65, a second adjusting link 64, a plurality of second cleaning screen pieces 63 arranged in sequence, and a second mounting plate 61 and a second fixing bracket 62 provided on the cleaning screen main body frame 4;
the upper end of each second cleaning sieve plate 63 is hinged with the second mounting plate 61 respectively, and the lower end of each second cleaning sieve plate 63 is hinged with the second adjusting connecting rod 64 respectively;
the second fixing bracket 62 is provided with a plurality of second connecting holes 66;
the upper end of the second vane propeller 65 is hinged with the second mounting plate 61, the middle part of the second vane propeller 65 is hinged with the second adjusting connecting rod 64, and the lower end of the second vane propeller 65 is hinged with one of the second connecting holes 66.
The horizontal angles of the two groups of cleaning sieve sheets can be independently adjusted between 30 degrees and 55 degrees respectively by controlling the vane propeller.
Specifically, the dust removing device also comprises a dust removing fan 9 arranged beside the vibrating screen cleaning device. The first air deflector 91 and the second air deflector 92 are arranged at the air outlet of the dust exhaust fan 9, and are used for guiding the air flow of the air exhaust of the dust exhaust fan 9 to the vibrating screen cleaning device.
Referring to fig. 7 and 8, a group of long-waist holes for adjusting the wind direction angle are formed in the middle of each of the first and second air deflectors 91 and 92. In this embodiment, the adjustable angle range of the first air deflector 91 and the second air deflector 92 is 15 degrees.
In the description of the present invention, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (7)
1. The utility model provides a full feeding formula combine thresher, includes casing (1), the top of casing (1) is provided with top cap device (11), has set gradually threshing cylinder device (2), concave plate filter screen (3) and shale shaker cleaning device in top-down in casing (1), and the below of shale shaker cleaning device still is provided with first horizontal seed spiral delivery mechanism (7) and second horizontal seed spiral delivery mechanism (8) of arranging side by side, its characterized in that: the threshing cylinder device (2) comprises a cylinder main body frame (21) which is horizontally arranged, a plurality of cylinder toothed plates (22) are arranged on the outer ring of the cylinder main body frame (21), every two adjacent cylinder toothed plates (22) are connected through a reinforcing rib (23), one side of each reinforcing rib (23) outwards is connected with a toothed bar group (24), and each toothed bar in the toothed bar group (24) penetrates out of the corresponding cylinder toothed plate (22); each two adjacent reinforcing ribs (23) are connected through a connecting plate (25), and each connecting plate (25) is connected in a surrounding mode to form a closed roller structure;
the connecting plate (25) is detachably connected with the reinforcing ribs (23) through bolts (26);
the dust removing fan (9) is arranged beside the vibrating screen cleaning device;
the vibrating screen cleaning device comprises a first cleaning screen mechanism (5) and a second cleaning screen mechanism (6);
the first cleaning sieve mechanism (5) comprises a first blade propeller (55), a first adjusting connecting rod (54), a plurality of first cleaning sieve sheets (53) which are sequentially arranged, and a first mounting plate (51) and a first fixing bracket (52) which are arranged on the cleaning sieve main body frame (4);
the upper end of each first cleaning sieve piece (53) is hinged with the first mounting plate (51) respectively, and the lower end of each first cleaning sieve piece (53) is hinged with the first adjusting connecting rod (54) respectively;
a plurality of first connecting holes (56) are formed in the first fixing bracket (52);
the upper end of the first blade propeller (55) is hinged with the first mounting plate (51), the middle part of the first blade propeller (55) is hinged with the first adjusting connecting rod (54), and the lower end of the first blade propeller (55) is hinged with one of the first connecting holes (56).
2. The full-feed combine threshing device of claim 1, wherein: the number of the reinforcing ribs (23) is six.
3. The full-feed combine threshing device of claim 1, wherein: the vibrating screen cleaning device comprises a cleaning screen main body frame (4), a first cleaning screen mechanism (5) and a second cleaning screen mechanism (6) are arranged in the cleaning screen main body frame (4), the first cleaning screen mechanism (5) is located above the first horizontal seed spiral conveying device (7), and the second cleaning screen mechanism (6) is located above the second horizontal seed spiral conveying device (8).
4. A full-feed combine harvester threshing device as recited in claim 3, characterized in that: the second cleaning sieve mechanism (6) comprises a second blade propeller (65), a second adjusting connecting rod (64), a plurality of second cleaning sieve sheets (63) which are sequentially arranged, and a second mounting plate (61) and a second fixing bracket (62) which are arranged on the cleaning sieve main body frame (4);
the upper end of each second cleaning sieve sheet (63) is hinged with the second mounting plate (61) respectively, and the lower end of each second cleaning sieve sheet (63) is hinged with the second adjusting connecting rod (64) respectively;
a plurality of second connecting holes (66) are formed in the second fixing bracket (62);
the upper end of the second blade propeller (65) is hinged with the second mounting plate (61), the middle part of the second blade propeller (65) is hinged with the second adjusting connecting rod (64), and the lower end of the second blade propeller (65) is hinged with one of the second connecting holes (66).
5. The full-feed combine threshing device of claim 1, wherein: the dust exhaust fan (9) is characterized in that a first air deflector (91) and a second air deflector (92) are arranged at an air outlet of the dust exhaust fan (9) and used for guiding air flow of the air outlet of the dust exhaust fan (9) to the vibrating screen cleaning device.
6. The full-feed combine threshing device of claim 5, wherein: a group of long waist-shaped holes for adjusting the wind direction angle are formed in the middle of each of the first air deflector (91) and the second air deflector (92).
7. The full-feed combine threshing device of claim 6, wherein: the adjustable angle range of the first air deflector (91) and the second air deflector (92) is 15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476390.XA CN108029350B (en) | 2017-12-29 | 2017-12-29 | Threshing device of full-feeding combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476390.XA CN108029350B (en) | 2017-12-29 | 2017-12-29 | Threshing device of full-feeding combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108029350A CN108029350A (en) | 2018-05-15 |
| CN108029350B true CN108029350B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476390.XA Active CN108029350B (en) | 2017-12-29 | 2017-12-29 | Threshing device of full-feeding combine harvester |
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| CN (1) | CN108029350B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3669639B1 (en) * | 2018-12-20 | 2021-10-20 | CNH Industrial Belgium NV | Agricultural vehicle with adjustable rasp bars |
| CN115362829A (en) * | 2022-10-25 | 2022-11-22 | 江苏友清生物科技有限公司 | Grain threshing device |
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| CN102550226A (en) * | 2011-11-29 | 2012-07-11 | 俞军 | Threshing device of harvester |
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| WO2014008887A1 (en) * | 2012-07-13 | 2014-01-16 | Haase Joachim | Threshing drum and mobile threshing device equipped with such a threshing drum |
| CN103609250A (en) * | 2013-11-26 | 2014-03-05 | 浙江亿森机械有限公司 | Threshing structure of L-shaped horizontal and longitudinal axial flow full-feeding combine harvester |
| CN205584833U (en) * | 2016-04-26 | 2016-09-21 | 十堰市双兴净化器有限公司 | Whole -feeding combine threshing teeth cleaning sieve device |
| CN207653034U (en) * | 2017-12-29 | 2018-07-27 | 十堰市双兴净化器有限公司 | A kind of full-feeding combine harvester sheller unit |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103493645A (en) * | 2005-07-14 | 2014-01-08 | 株式会社久保田 | Sorting structure of thresher and whole culm-charging type combine harvester |
| CN103168553A (en) * | 2009-03-03 | 2013-06-26 | 株式会社久保田 | Thresher |
| CN102550226A (en) * | 2011-11-29 | 2012-07-11 | 俞军 | Threshing device of harvester |
| WO2014008887A1 (en) * | 2012-07-13 | 2014-01-16 | Haase Joachim | Threshing drum and mobile threshing device equipped with such a threshing drum |
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| CN205584833U (en) * | 2016-04-26 | 2016-09-21 | 十堰市双兴净化器有限公司 | Whole -feeding combine threshing teeth cleaning sieve device |
| CN207653034U (en) * | 2017-12-29 | 2018-07-27 | 十堰市双兴净化器有限公司 | A kind of full-feeding combine harvester sheller unit |
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| Publication number | Publication date |
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| CN108029350A (en) | 2018-05-15 |
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