CN101953258A - Cleaning device and combine harvester comprising cleaning device - Google Patents
Cleaning device and combine harvester comprising cleaning device Download PDFInfo
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- CN101953258A CN101953258A CN2009101516844A CN200910151684A CN101953258A CN 101953258 A CN101953258 A CN 101953258A CN 2009101516844 A CN2009101516844 A CN 2009101516844A CN 200910151684 A CN200910151684 A CN 200910151684A CN 101953258 A CN101953258 A CN 101953258A
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- sieve
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Abstract
The invention discloses a cleaning device and a full-feed combine harvester comprising the cleaning device. The cleaning device is used for cleaning threshing mixtures subjected to threshing, and comprises a frame, a fan, an upper sieve, a lower sieve, and at least a set of crank connecting rod drive components, wherein the fan, the upper sieve, the lower sieve and the crank connecting rod drive components are arranged on the frame, and the at least a set of crank connecting rod drive components drive the upper sieve and the lower sieve of the cleaning device to carry out crisscross back-and-forth movement. The two sides of the cleaning device can respectively be provided with a set of crank connecting rod drive components. The upper sieve and the lower sieve of the cleaning device can be lip sieves, punching sieves, shell sieves and woven screens.
Description
Technical field
The present invention relates to cleaning plant, especially a kind of cleaning plant that is used for small-sized full feed type combine.Also relate to a kind of full feed type combine with cleaning plant.
Background technology
On thresher and combine, carry out seed and assorted surplus separating to maslin through the installed threshing separator threshing.Usually utilize the cleaning plant that is arranged on the installed threshing separator downstream that grain is cleaned separation.Its principle all is to utilize the difference of physico mechanical character between each part of separate object and they are separated.
When separating, can separate according to the aerodynamic characteristics of grain.That is, use flow separation, its principle is to utilize the aerodynamic characteristics difference of grain and other field trash to separate.When the object of different shapes and weight is in the air-flow, make this object be in the floatation characteristic that the required air velocity of suspended state reflects this object.The different object of the characteristic of floating is when doing relative motion with air-flow, and the airflow acting force that is subjected to is also inequality.According to this principle, can be with emersion object to aerial throwing, or the air-flow that utilizes fan to produce blows and raises emersion object, by air-flow the difference of emersion object each several part active force cleaned separation.
Also can utilize the dimensional characteristic of cereal to separate.On the grain cleaner of fixed operation, utilize grading sieve (round-hole mesh and slotted hole sieve) and assorting cylinder, can accurately grain be divided into different brackets by width, thickness, length.But on the grain combine of field work, be not badly in need of grain is accurately cleaned or classification, but to from tiny emersion object, separate grain, therefore all adopt bolter (wire gauze sieve, lip(ped) sieve etc.) usually, utilize seed it to be separated with the difference of the surplus size characteristic of mixing.
On combine, selection by winnowing that the most frequently used is with clean the cleaning plant that cooperates.Because if only separate, be mingled in grain in the emersion object and seldom have an opportunity directly, and sieve aperture is stopped up by impurity through regular meeting again by sieve aperture with sieve.Having had air-flow to cooperate can be with the surplus compass screen surface that blows off of gently mixing.And blow out outside the machine, help the separation of grain.
On the small-sized full feed type combine of prior art, owing to be subjected to size restrictions, its cleaning plant can not satisfy the needs that separate usually well.Vibration is bigger during the work of its cleaning plant, and strength of machine body is caused adverse influence.And can not be applicable to different crop operations usually.
Summary of the invention
The objective of the invention is to provide a kind of cleaning plant, and it can improve the ability of cleaning and part reliability.
According to the present invention; a kind of cleaning plant is provided; be used for the threshing mixture after the threshing is cleaned; this cleaning plant comprises frame; with the blower fan, top sieve, following sieve, at least one set of bell cranks connecting rod driven unit that are arranged on this frame; wherein, described at least one set of bell cranks link assembly drives the top sieve of this cleaning plant and sieves staggered back and forth movement down.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, respectively have a set of bell cranks connecting rod driven unit in the both sides of cleaning plant.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, the toggle driven unit comprises eccentric stiffener and connecting rod.This eccentric stiffener can be an eccentric wheel.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, top sieve is connected to frame with sieving down by the driving swing arm with rod hinge connection, and the end that drives swing arm is hinged with top sieve and following sieve respectively, and middle parts of these driving swing arms are hinged to frame.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, top sieve and following sieve also are connected to frame by driven swing arm.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, top sieve comprises the lip(ped) sieve sheet, and the aperture of this lip(ped) sieve sheet can be regulated.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, following sieve comprises the lip(ped) sieve sheet, and the aperture of this lip(ped) sieve sheet can be regulated.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, top sieve comprises tail sheet.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein, tail sheet is finger-like sieve or lip(ped) sieve.
According to an aspect of the present invention, provide a kind of cleaning plant, wherein top sieve and/or following sieve are provided with longitudinal subdivision portion.
The present invention also provides a kind of full feed type combine, comprising: reaping apparatus is used for cereal is cut off from the field; Feeding unit is used for the cereal that reaping apparatus is cut off is carried; Installed threshing separator, it receives the cereal of carrying from feeding unit, and carries out threshing; According to cleaning plant of the present invention, it is positioned at the below of described installed threshing separator, and receives by the grain after the installed threshing separator threshing and assorted surplus, and through cleaning, with grain and assorted surplus the separation, this assorted surplus grain and husk of comprising; The grain screw feeder, it is transported to tanker with grain; And tailing auger, it will not purify assorted surplusly is transmitted back to described installed threshing separator, or to grain be transmitted back to described cleaning plant after husk separates.
According to an aspect of the present invention, provide a kind of full feed type combine, wherein, described installed threshing separator, described cleaning plant, described grain screw feeder and described tailing auger are installed on the frame.
According to an aspect of the present invention, provide a kind of full feed type combine, also comprise a running gear, described frame is installed on this running gear.
According to an aspect of the present invention, provide a kind of full feed type combine, wherein, described running gear is a cterpillar drive.
According to an aspect of the present invention, provide a kind of full feed type combine, it is small-sized full feed type combine for the longitudinal axis flows.
According to cleaning plant of the present invention and full feed type combine, it has the advantage that vibration is less, cleaning efficiency is high.
Description of drawings
The present invention may be better understood with description referring to appended accompanying drawing.Parts in the accompanying drawing needn't on the contrary, focus on setting forth principle of the present invention according to ratio.And in the accompanying drawings, identical Reference numeral is represented corresponding parts in different views.
Fig. 1 schematically shows cleaning plant of the present invention;
Fig. 2 shows the perspective view of cleaning plant of the present invention;
Fig. 3 shows the opposite side perspective view of cleaning plant of the present invention;
Fig. 4 shows the front view of cleaning plant of the present invention;
Fig. 5 shows the perspective view of the top sieve of cleaning plant of the present invention;
Fig. 6 shows the bottom view of the top sieve of cleaning plant of the present invention;
Fig. 7 shows the perspective view of the following sieve of cleaning plant of the present invention;
Fig. 8 shows the bottom view of the following sieve of cleaning plant of the present invention;
Fig. 9 shows the lip(ped) sieve sheet of cleaning plant of the present invention;
Figure 10 shows the bottom of lip(ped) sieve sheet, has the aperture adjusting device of lip(ped) sieve sheet;
Figure 11 shows full feed type combine of the present invention.
Embodiment
Fig. 1 shows cleaning plant of the present invention, and it has the blower fan 1 that air-flow is provided, and the lighter foreign material that the air-flow that this blower fan 1 blows out will come from the threshing mixture of installed threshing separator (not shown) blow down.Top sieve 2 and following sieve 3 are arranged on the right side of blower fan 1 each other almost parallel.
As shown in Figure 1, top sieve 2 and following sieve 3 are connected to each other by driving swing arm 7 and driven swing arm 8.The end that drives swing arm 7 and driven swing arm 8 is hinged to top sieve 2 respectively and sieves 3 down.The hinge 9 and 10 that the place, centre position of driving swing arm 7 and driven swing arm 8 has frame of being hinged to 11.By such layout, top sieve 2 and following sieve 3 are done crisscross motion, and promptly top sieve 2 is when left movement, and following sieve 3 moves right, and vice versa.Sieve is done crisscross motion up and down, can offset the impact shock to whole machine body.And the screening effect of the screening effect of grain when top sieve 2 is fallen on the following sieve 3 of doing rightabout motion when sieve moves in the same way up and down is good, because up and down sieve in the same way motion may make grain pass the sieve aperture of top sieve 2 and down the sieve aperture of sieve 3 directly fall, do not have the effect of screening.
In one embodiment, driven swing arm 8 can be a two-part, 2, one sections hinged frames 11 of one section hinged frame 11 and top sieve and sieve 3 down, as shown in Figure 2.
As shown in Figure 1, eccentric wheel 5 and connecting rod 6 form toggle.One end of connecting rod 6 is connected to eccentric wheel 5, and the other end is hinged to an end that drives swing arm 7.By the driving of transmission mechanism (not shown), eccentric wheel 5 drive link 6, thus make that driving swing arm 7 makes reciprocally swinging around hinge 9.Under the driving that drives swing arm 7, about carrying out, top sieve 2 and following sieve 3 move back and forth, pump simultaneously.The length of connecting rod 6 and swing arm 7,8 is during much larger than the amplitude up and down that sieves 2,3 up and down, sieves 7,8 motion up and down and can think it mainly is left and right sides straight reciprocating motion.
Eccentric wheel 5, connecting rod 6, driving swing arm 7, driven swing arm 8 and corresponding connector thereof can be arranged on a side of cleaning plant, as shown in Figure 1.
In one embodiment, the relative both sides of cleaning plant respectively are provided with one group of eccentric wheel 5, connecting rod 6, drive swing arm 7, driven swing arm 8 and corresponding connector thereof, and promptly cleaning plant is driven simultaneously in both sides.Fig. 3 shows the swing arm that is arranged on opposite side.The bilateral drive arrangement makes the operation of cleaning plant more steady reliable
Fig. 5-8 shows top sieve 2 of the present invention and sieves 3 embodiment down.Fig. 9 shows the zoomed-in view of lip(ped) sieve sheet.
Figure 10 shows the lip(ped) sieve sheet aperture adjusting device of top sieve 2 bottoms.This aperture adjusting device comprises the screw rod 15 that is connected to lip(ped) sieve sheet 13 by castellated plates, also can comprise the nut block 16 that is fixed on top sieve 2 frameworks.Screw rod 15 and nut block 16 are threaded, by rotating screw bolt 15, screw rod 15 with respect to nut block 16 along axial-movement, thereby the pulling castellated plates makes lip(ped) sieve sheet 13 14 rotations around the shaft, with the adjusting of the aperture that realizes lip(ped) sieve sheet 13.The aperture adjusting device can also be the handle that is connected to castellated plates, spurs castellated plates by the pulling handle, to regulate the aperture of lip(ped) sieve sheet.
Under sieve 3 and aperture adjusting device and top sieve 2 similar, but sieve 3 can have the lip(ped) sieve sheet that is different from top sieve 2 down, for example, following 3 the lip(ped) sieve sheet of sieving can be less than the lip(ped) sieve sheet of top sieve 2, so that cereal is carried out meticulous cleaning.
In one embodiment, top sieve 2 rear ends are provided with tail sheet 17, as described in Figure 5, are used for tackling the bigger foreign material of threshing mixture etc., and the grain that has a husk enters the tailing auger (not shown) by this tail sheet 17 to carry out further threshing and clean.Tail sheet 17 can adopt common finger-like sieve or lip(ped) sieve.
In one embodiment, top sieve 2 can longitudinally be provided with two longitudinal subdivision portions or fish-bone 18, and longitudinal subdivision portion 18 can extend along the longitudinal length of top sieve 2.Although Fig. 5 shows two longitudinal subdivision portions 18, it should be understood that, can have one, three or more.Longitudinal subdivision portion 18 is set on the top sieve 2 can be divided into a plurality of longitudinal regions to top sieve 2, the mixture that makes needs on the top sieve 2 clean is difficult for piling up, and can improve cleaning efficiency.Simultaneously, when cleaning operation, can prevent that mixture to be cleaned is towards the lower side accumulation of compass screen surface in the hillside fields.Under sieve 3 and also longitudinal subdivision portion 18 can be set, be similar to top sieve 2.
Figure 11 schematically shows the full feed type combine that comprises cleaning plant 4000 of the present invention.This combine comprises: be used for reaping apparatus 2000 that cereal is cut off from the field; Be used for feeding unit 3000 that the cereal that reaping apparatus 2000 is cut off is carried; Installed threshing separator 1000, it receives the cereal of carrying from feeding unit 3000, and carries out threshing; Cleaning plant 4000, it is positioned at the below of described installed threshing separator 1000, and receives by the grain after installed threshing separator 1000 threshings and assorted surplus, and through cleaning, with grain and assorted surplus the separation, these assorted surplus grain, husk and other foreign material of comprising; Grain screw feeder (not shown), the grain after it will be cleaned is transported to the tanker (not shown); And the tailing auger (not shown), it will not purify assorted surplusly is transmitted back to described installed threshing separator 1000, or to grain be transmitted back to described cleaning plant 4000 after husk separates.
In one embodiment, installed threshing separator 1000, cleaning plant 4000, grain screw feeder and tailing auger are installed on the frame 1.
Combine also can comprise a running gear 5000, and described frame 1 is installed on this running gear 5000.In one embodiment, running gear is a cterpillar drive.
Full feed type combine of the present invention can be that a longitudinal axis flows small-sized full feed type combine.
Although described various embodiment of the present invention, it only is exemplary describing, rather than restrictive, and it will be understood by those skilled in the art that and can make many embodiment and embodiment within the scope of the invention.Thereby the present invention is not subjected to any restriction except the instruction of the claims and the equivalent form of value thereof.Also have, can make various modifications and change within the scope of the appended claims.
Claims (16)
1. a cleaning plant is used for the threshing mixture after the threshing is cleaned, and this cleaning plant comprises frame and be arranged on blower fan on this frame, top sieve, sieve, at least one set of bell cranks connecting rod driven unit down,
Wherein, described at least one set of bell cranks link assembly drives the top sieve of this cleaning plant and sieves staggered back and forth movement down.
2. cleaning plant as claimed in claim 1 wherein, respectively has a set of bell cranks connecting rod driven unit in the both sides of cleaning plant.
3. cleaning plant as claimed in claim 1, wherein, described toggle driven unit comprises eccentric stiffener and connecting rod.
4. cleaning plant as claimed in claim 1, wherein, described eccentric stiffener is eccentric wheel or crank.
5. cleaning plant as claimed in claim 3, wherein, described top sieve and following sieve are connected to frame by the driving swing arm with described rod hinge connection, and the end of described driving swing arm is hinged with described top sieve and following sieve respectively, and the middle part of described these driving swing arms is hinged to described frame.
6. cleaning plant as claimed in claim 3, wherein, described top sieve and following sieve also are connected to frame by driven swing arm.
7. cleaning plant as claimed in claim 1, wherein, described top sieve comprises the lip(ped) sieve sheet, the aperture of this lip(ped) sieve sheet can be regulated.
8. cleaning plant as claimed in claim 1, wherein, described sieve down comprises the lip(ped) sieve sheet, the aperture of this lip(ped) sieve sheet can be regulated.
9. cleaning plant as claimed in claim 1, wherein, described top sieve comprises tail sheet.
10. cleaning plant as claimed in claim 9, wherein, described tail sheet is finger-like sieve or lip(ped) sieve.
11. cleaning plant as claimed in claim 1, wherein said top sieve and/or following sieve are provided with longitudinal subdivision portion.
12. a full feed type combine comprises: reaping apparatus is used for cereal is cut off from the field;
Feeding unit is used for the cereal that reaping apparatus is cut off is carried;
Installed threshing separator, it receives the cereal of carrying from feeding unit, and carries out threshing;
As each described cleaning plant of claim 1-11, it is positioned at the below of described installed threshing separator, and receives by the grain after the installed threshing separator threshing and assorted surplus, and through cleaning, with grain and assorted surplus the separation;
The grain screw feeder, it is transported to tanker with grain; And
Tailing auger, it will not purify assorted surplusly is transmitted back to described installed threshing separator, or to grain be transmitted back to described cleaning plant after husk separates.
13. full feed type combine as claimed in claim 12, wherein, described installed threshing separator, described cleaning plant, described grain screw feeder and described tailing auger are installed on the frame.
14. full feed type combine as claimed in claim 13 also comprises a running gear, described frame is installed on this running gear.
15. full feed type combine as claimed in claim 14, wherein, described running gear is a cterpillar drive.
16. full feed type combine as claimed in claim 12, it is small-sized full feed type combine for the longitudinal axis flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101516844A CN101953258A (en) | 2009-07-17 | 2009-07-17 | Cleaning device and combine harvester comprising cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101516844A CN101953258A (en) | 2009-07-17 | 2009-07-17 | Cleaning device and combine harvester comprising cleaning device |
Publications (1)
| Publication Number | Publication Date |
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| CN101953258A true CN101953258A (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101516844A Pending CN101953258A (en) | 2009-07-17 | 2009-07-17 | Cleaning device and combine harvester comprising cleaning device |
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| CN (1) | CN101953258A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783318A (en) * | 2012-09-07 | 2012-11-21 | 武威鹏凯机械有限公司 | Threshing, cleaning and sorting machine |
| WO2014139371A1 (en) * | 2013-03-11 | 2014-09-18 | 四川伊俊农业机械制造有限公司 | Combine harvester for rape, rice and wheat |
| CN104429396A (en) * | 2014-12-15 | 2015-03-25 | 史照贺 | Corn threshing and cleaning machine |
| CN104541753A (en) * | 2014-12-08 | 2015-04-29 | 农业部南京农业机械化研究所 | Cleaning and sorting device of peanut combined harvester |
| CN105052366A (en) * | 2015-07-30 | 2015-11-18 | 四川刚毅科技集团有限公司 | Multi-connecting-rod driving mechanism for harvester |
| CN105325132A (en) * | 2014-07-10 | 2016-02-17 | 约翰迪尔（天津）有限公司 | Tailing screen and combine harvester with the same |
| CN105875077A (en) * | 2016-04-13 | 2016-08-24 | 济南大学 | Double-layer sieve plate type corn harvester cleaning device |
| CN107371641A (en) * | 2017-08-22 | 2017-11-24 | 湖南农业大学 | A kind of gap is adjustable concave grate and sheller unit |
| CN107670974A (en) * | 2017-11-07 | 2018-02-09 | 吉林大学 | Interval intercept type cereal direction vibration cleaning plant |
| CN107812704A (en) * | 2017-12-02 | 2018-03-20 | 吉林大学 | The staggeredly anti-blocking sorting screen of swing type high-moisture percentage cereal Varied clearance |
| CN109937712A (en) * | 2019-02-20 | 2019-06-28 | 江苏大学 | A kind of cleaning plant and the cropper for installing the device |
| CN109983927A (en) * | 2017-12-29 | 2019-07-09 | 雷沃重工股份有限公司 | Screening plant and harvester |
| CN111103114A (en) * | 2019-12-20 | 2020-05-05 | 江苏大学 | Agricultural material aerodynamic characteristic testing device and method |
| CN112655357A (en) * | 2020-12-18 | 2021-04-16 | 山东理工大学 | Cleaning device of single longitudinal axial flow type soybean combine harvester |
| CN113019900A (en) * | 2021-03-16 | 2021-06-25 | 安徽聚力创新项目管理有限公司 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783318A (en) * | 2012-09-07 | 2012-11-21 | 武威鹏凯机械有限公司 | Threshing, cleaning and sorting machine |
| WO2014139371A1 (en) * | 2013-03-11 | 2014-09-18 | 四川伊俊农业机械制造有限公司 | Combine harvester for rape, rice and wheat |
| EP2997814A4 (en) * | 2013-03-11 | 2017-03-08 | Sichuan Yijun Agricultural Machinery Manufacture Ltd. | Combine harvester for rape, rice and wheat |
| CN105325132B (en) * | 2014-07-10 | 2019-01-11 | 约翰迪尔（天津）有限公司 | A kind of tail sheet and the combine harvester with the tail sheet |
| CN105325132A (en) * | 2014-07-10 | 2016-02-17 | 约翰迪尔（天津）有限公司 | Tailing screen and combine harvester with the same |
| CN104541753A (en) * | 2014-12-08 | 2015-04-29 | 农业部南京农业机械化研究所 | Cleaning and sorting device of peanut combined harvester |
| CN104541753B (en) * | 2014-12-08 | 2016-07-06 | 农业部南京农业机械化研究所 | A kind of peanut combine cleaning plant |
| CN104429396A (en) * | 2014-12-15 | 2015-03-25 | 史照贺 | Corn threshing and cleaning machine |
| CN105052366A (en) * | 2015-07-30 | 2015-11-18 | 四川刚毅科技集团有限公司 | Multi-connecting-rod driving mechanism for harvester |
| CN105875077A (en) * | 2016-04-13 | 2016-08-24 | 济南大学 | Double-layer sieve plate type corn harvester cleaning device |
| CN107371641A (en) * | 2017-08-22 | 2017-11-24 | 湖南农业大学 | A kind of gap is adjustable concave grate and sheller unit |
| CN107670974A (en) * | 2017-11-07 | 2018-02-09 | 吉林大学 | Interval intercept type cereal direction vibration cleaning plant |
| CN107670974B (en) * | 2017-11-07 | 2023-10-27 | 吉林大学 | Intermittent interception type grain bidirectional vibration cleaning device |
| CN107812704A (en) * | 2017-12-02 | 2018-03-20 | 吉林大学 | The staggeredly anti-blocking sorting screen of swing type high-moisture percentage cereal Varied clearance |
| CN107812704B (en) * | 2017-12-02 | 2023-09-22 | 吉林大学 | Staggered swing type high-water-content grain gap-changing anti-blocking cleaning sieve |
| CN109983927A (en) * | 2017-12-29 | 2019-07-09 | 雷沃重工股份有限公司 | Screening plant and harvester |
| CN109983927B (en) * | 2017-12-29 | 2023-09-12 | 潍柴雷沃智慧农业科技股份有限公司 | Screening device and harvester |
| CN109937712A (en) * | 2019-02-20 | 2019-06-28 | 江苏大学 | A kind of cleaning plant and the cropper for installing the device |
| CN111103114A (en) * | 2019-12-20 | 2020-05-05 | 江苏大学 | Agricultural material aerodynamic characteristic testing device and method |
| CN112655357A (en) * | 2020-12-18 | 2021-04-16 | 山东理工大学 | Cleaning device of single longitudinal axial flow type soybean combine harvester |
| CN113019900A (en) * | 2021-03-16 | 2021-06-25 | 安徽聚力创新项目管理有限公司 | Electric adjusting device for multifunctional harvesting machinery vibrating screen |
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Application publication date: 20110126 |