CN201479625U - Threshing separation barrel, threshing separation device and combine harvester - Google Patents

Threshing separation barrel, threshing separation device and combine harvester Download PDF

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Publication number
CN201479625U
CN201479625U CN2009201661650U CN200920166165U CN201479625U CN 201479625 U CN201479625 U CN 201479625U CN 2009201661650 U CN2009201661650 U CN 2009201661650U CN 200920166165 U CN200920166165 U CN 200920166165U CN 201479625 U CN201479625 U CN 201479625U
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China
Prior art keywords
threshing
separation barrel
threshing separation
cereal
truncated cone
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CN2009201661650U
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Chinese (zh)
Inventor
瑞安·P·麦金
埃里克·A·里西厄斯
杰弗里·R·佩恩
李军榜
林政伟
董献华
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Deere and Co
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Deere and Co
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Priority to CN2009201661650U priority Critical patent/CN201479625U/en
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Abstract

The utility model relates to a threshing separation barrel, which comprises a threshing separation device and a combine harvester. The threshing separation barrel is provided with a rotating axis. The threshing separation barrel respectively comprises a truncated cone shape part and a cylinder part along a direction of an axis A A' that grains flow axially in the threshing separation device. The truncated cone shape part comprises a truncated cone shape main body. An end part with a small diameter of the truncated cone shape main body is positioned at a front end part of the threshing separation barrel. The truncated cone shape main body extends from the end part with the small diameter along the rotating axis. The cylinder part extends from an end part with a large diameter of the truncated cone shape part along a rotating axis of the threshing separation barrel toward a rear end part of the threshing separation barrel, wherein the truncated cone shape main body is provided with helical blades and a grain conditioning element. The cylinder part is provided with separation teeth. The separation teeth comprise nail teeth, pole teeth, plate teeth and arch-shaped teeth.

Description

Threshing separation barrel, installed threshing separator and combine
Technical field
The utility model relates to a kind of threshing separation barrel, and the installed threshing separator and the combine that comprise this threshing separation barrel.
Background technology
Installed threshing separator is the main working parts on combine and the thresher, is used for grain is taken off from fringe, and to the greatest extent seed is separated from the original text grass.
The type of installed threshing separator is divided into full feed type and the semi-feeding type thresher divides full feed type and semi-feeding type two big classes.The full feed type thresher all feeds installed threshing separator with crop, and semi-feeding type thresher when work, the afterbody of crop stem is clamped, and only the fringe head part enters installed threshing separator.
Press the characteristics of installed threshing separator, feed installed threshing separator entirely and can be divided into again along threshing separation barrel travel direction by crop and cut two kinds of streaming and axial-flow type.
Cut in the streaming installed threshing separator, crop feeding back enters and flows out along the tangential direction of cylinder, carries out threshing in this process between cylinder and notch board, and what belong to this pattern has drum with rasp bars, nail tooth drum formula and a twin-roll installed threshing separator.
In the axial-flow type installed threshing separator, cereal has axially-movable again when rotating, and streaming is Duoed or length so the number of turns that cereal moves in installed threshing separator or distance are than cutting.Make it can in threshing, carry out the separation of grain, threshing performance height and percentage of damage is low.
As shown in Figure 1, the axial flow cylinder-type installed threshing separator is made up of threshing separation barrel 100, grid-type concave 200 and top cover 300 etc.Notch board 200 and top cover 300 form a cylinder, and the threshing separation barrel is surrounded.During threshing, crop is from the feeding mouth feeding of threshing separation barrel, and along with the rotation of threshing separation barrel, under the spirally-guided effect, cereal is for the helical movement in installed threshing separator.Under the strike and rubbing effect of threshing separation barrel and notch board, grain is taken off, and separates by sieve shape notch board.The stem stalk is discharged from the straw outlet of cylinder.
Axial-flow type drum threshing separator can be divided into by the direction difference of cereal feed roller: the longitudinal axis streaming, and promptly cereal axially feeds, and axially discharges; Lateral shaft streaming installed threshing separator; And cut and flow the axial flow combined type.
The longitudinal axis streaming is used for combined harvester mostly, because cylinder is parallel with the direction of machine travel, and relatively good arrangement on overall arrangement.For cereal can so be provided with helical blade, produced strong traction to cereal and impact from the end feeding of axle, realize forcing feeding.
Lateral shaft streaming installed threshing separator is in the side feeding of cylinder, and mobile vertically threshing is discharged the original text grass at the opposite side of cylinder.It is easier and unobstructed than longitudinally to feed, and the stem stalk is laterally discharged smooth and easy, and it is far away to toss, and is convenient to overall arrangement, so use more general on general thresher.Because threshing part fuselage broad, header and thresher part also are difficult for balanced configuration, so generally only be used on the large-scale combined harvester.
It is hybrid to cut the stream axial flow, promptly cuts the streaming cylinder in one of the front-end configuration of twin shaft stream roller, and the threshing of going ahead of the rest of the seed of easy threshing is separated.
The threshing separation barrel divides cylinder shape and tapered two kinds.The cone angle of tapered cylinder is generally 10-15 °.Cereal is fed by small end, and big end is discharged.Cereal axially accelerate to flow gradually, and peripheral speed increases gradually, constantly strengthens threshing and separating power.The cylindrical roller simple shape, it is made simply thus, could guarantee axial flow when needs dispose guide guiding crop in threshing chamber.
The utility model content
The purpose of this utility model is that a kind of threshing separation barrel will be provided, and it is just smashed and threshing cereal when guiding cereal enters the threshing separation barrel.
According to the utility model, a kind of threshing separation barrel is provided, this threshing separation barrel has rotation, this threshing separation barrel comprises frustoconical part and cylindrical part respectively along cereal axis direction AA ' of axial flow in installed threshing separator, frustoconical part comprises the truncated cone shape main body, the small-diameter end portions of this truncated cone shape main body is positioned at the leading section of threshing separation barrel, the direction of truncated cone shape main body from this small-diameter end portions along described rotation extended, the rotation of cylindrical part from the large-diameter end of frustoconical part along the threshing separation barrel extends towards the rearward end of threshing separation barrel, and wherein this truncated cone shape main body is provided with helical blade and cereal conditioning element.
On the other hand, provide a kind of threshing separation barrel, wherein, the cone angle of truncated cone shape main body is 0-50 °, is preferably 16.5 °.
On the other hand, provide a kind of threshing separation barrel, wherein, helical blade is positioned on the conical surface of truncated cone shape main body, extends back from the front end edge helix of truncated cone shape main body.
On the other hand, provide a kind of threshing separation barrel, wherein, the radially outward edge place of helical blade is provided with high-abrasive material.
On the other hand, provide a kind of threshing separation barrel, wherein, the quantity of helical blade is 2-6, is preferably 3.
On the other hand, provide a kind of threshing separation barrel, wherein, cereal conditioning element edge roughly is distributed on the conical surface spiral path compartment of terrain, and along described axis direction AA ', cereal conditioning element is positioned at the blade rear.
On the other hand, provide a kind of threshing separation barrel, wherein, cereal conditioning element is distributed on the 2-6 bar spiral path.
On the other hand, provide a kind of threshing separation barrel, wherein, cereal conditioning element is distributed on 3 spiral paths.
On the other hand, provide a kind of threshing separation barrel, wherein, 2-6 cereal conditioning element is set on every helix.
On the other hand, provide a kind of threshing separation barrel, wherein, 3 cereal conditioning elements are set on every helix.
On the other hand, provide a kind of threshing separation barrel, wherein, described cereal conditioning element is detachably connected on the described truncated cone shape main body via cereal conditioning component holder.
On the other hand, a kind of threshing separation barrel is provided, wherein, also comprises columniform extension between described frustoconical part and the described cylindrical part, this extension is the extension of truncated cone shape main body along described axis direction, and this extension is provided with cereal conditioning element and separates tooth.
On the other hand, provide a kind of threshing separation barrel, wherein said cylindrical part comprises the longitudinal rod that is parallel to described axis direction AA ' and along the circumferential direction is provided with at interval, and this longitudinal rod is provided with a plurality of separation teeth.
The utility model also provides a kind of installed threshing separator, and this installed threshing separator comprises threshing separation barrel, top cover and notch board, forms the roughly threshing space of tubular between the outer wall of the inwall of top cover and notch board and threshing separation barrel,
Wherein, described threshing separation barrel is according to threshing separation barrel of the present utility model.
The utility model 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; According to installed threshing separator of the present utility model, it is accepted from the cereal of feeding unit conveying, and carries out threshing;
Cleaning plant, it is positioned at the below of described installed threshing separator, and accepts by the grain after the installed threshing separator threshing and assorted surplus, and through screening, 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, its surplus grain of will mixing separates with husk, and is transmitted back to described cleaning plant.
Another utility model provides a kind of full feed type combine, and wherein, described installed threshing separator, described cleaning plant, described grain screw feeder and described tailing auger are installed on the frame.
Another utility model provides a kind of full feed type combine, also comprises a running gear, and described frame is installed on this running gear.
Another utility model provides a kind of full feed type combine, and wherein, described running gear is a cterpillar drive.
Another utility model provides a kind of full feed type combine, and wherein, the axis of the described threshing separation barrel of described installed threshing separator is parallel to the direction of travel of running gear haply.
Another utility model provides a kind of full feed type combine, and wherein, the axis of the described threshing separation barrel of described installed threshing separator is haply perpendicular to the direction of travel of running gear.
A kind of full feed type combine also is provided, and it is small-sized full feed type combine for the longitudinal axis flows.
According to threshing separation barrel of the present utility model and installed threshing separator and combine, threshing separation barrel wherein carries out axial lead by the helical blade on the frustoconical part to cereal, and by the cereal on the frustoconical part conditioning element cereal is carried out threshing and smashes straw, this cylinder has and prevents cereal kink and the good advantage of threshing effect.
Description of drawings
Can understand the utility model better referring to appended accompanying drawing and description.Parts in the accompanying drawing needn't on the contrary, focus on setting forth principle of the present utility model according to ratio.And in the accompanying drawings, identical Reference numeral is represented corresponding parts in different views.
Fig. 1 schematic shows the axial-flow type installed threshing separator of prior art;
Fig. 2 shows the installed threshing separator of assembling, and wherein top cover is in open mode;
Fig. 3 shows the partial view of threshing separation barrel and notch board;
Fig. 4 shows the front view of threshing separation barrel;
Fig. 5 a and 5b show cereal conditioning element and cereal conditioning component holder;
Fig. 6 shows the similar view with Fig. 3, wherein has another cereal conditioning element;
Fig. 7 shows the baby combine with threshing separation barrel of the present utility model.
Embodiment
In this explanation, it vertically is the direction that is parallel to the direction of advance of combine, the direction that (Fig. 4) advance along the rotation AA ' of threshing separation barrel in the threshing separation barrel for cereal " back ", " preceding " is the direction opposite with " back ", " left side " and " right side " corresponds respectively to driver's left and right-hand, " on " be the direction of vertical built on stilts, D score is vertical direction towards ground.
The feature that describes below of the present utility model can be used alone or in combination.
Fig. 2 shows installed threshing separator 1000, and wherein top cover 4 is in open mode.Fig. 3 shows the partial view of threshing separation barrel 2 and notch board 3, for clear, has omitted top cover 4.Fig. 4 is the front view of threshing separation barrel 2.
Installed threshing separator has frame 1, and frame 1 supports threshing separation barrel 2, notch board 3 and top cover 4.Threshing separation barrel 2 rotatably arranges vertically that along combine promptly the rotation AA ' of threshing separation barrel 2 is parallel to (harvesting) direction of advancing of combine.Top cover 4 is arranged on the top of threshing separation barrel 2 along the length of threshing separation barrel 2, and notch board 3 is arranged on the below of threshing separation barrel 2 along the length of threshing separation barrel 2.The inner surface of top cover 4 and notch board 3 forms the roughly cylindrical drum concentric with threshing separation barrel 2, formation threshing separated space between the outer surface of this cylindrical drum and threshing separation barrel 2.Threshing separation barrel 2 rotates around rotation AA ' with respect to notch board 3 and top cover 4.Inlet 30 is arranged on the front portion of installed threshing separator.Feeding unit 3000 is connected to this inlet, is used for the cereal of harvesting is fed to the threshing space via inlet.
As shown in Figure 4, threshing separation barrel 2 comprises frustoconical part 7 and cylindrical part 8.Frustoconical part 7 is positioned at the front end of installed threshing separator, and cylindrical part 8 extends back along axis AA ' from the rear portion of frustoconical part 7.
<frustoconical part 〉
Frustoconical part 7 comprises truncated cone shape main body 9, helical blade 10 and cereal conditioning element 11.
Truncated cone shape main body 9 support helix blades 10 and cereal conditioning element 11.The small-diameter end portions of this truncated cone shape main body 9 is positioned at the front portion of threshing separation barrel 2, and truncated cone shape main body 9 extends back along AA ' axis from this small-diameter end portions, extensible about 500mm-600mm length.The cone angle of truncated cone shape main body 9 (angles between two buses of the shaft section of circular cone) is 0-50 °, is preferably 16.5 °.
<helical blade 〉
Helical blade 10 is positioned on the conical surface of truncated cone shape main body 9, extends back from the front end edge helix of truncated cone shape main body 9.Guiding cereal motion backward in the past when the hand of spiral of this helical blade 10 is 2 rotations of threshing separation barrel.
The quantity of helical blade 10 is preferably 3 more than or equal to 2 smaller or equal to 6.
Helical blade 10 is by being welded or otherwise attached to truncated cone shape main body 9 surfaces.
In one embodiment, can between helical blade 10 and truncated cone shape main body 9, reinforcement be set, to strengthen helical blade 10 and the bonding strength of truncated cone shape main body 9 and the rigidity of blade.
Because the radially outward edge of helical blade 10 and cereal friction are fragile, at this radially outward edge place high-abrasive material can be set, as additional wearing plate.Also can carry out Wear-resistant Treatment, as thermal treatment etc. to this radially outward edge.
<cereal conditioning element 〉
Cereal conditioning element 11, edge roughly spiral path compartment of terrain is distributed on the conical surface of truncated cone shape main body 9, be used for the cereal bar smashed so that it can easily import backward and carry out further threshing and separate, simultaneously, cereal conditioning element 11 also carries out threshing to cereal to be separated.In other words, smash and threshing by 11 pairs of cereal of cereal conditioning element at frustoconical part 7, with respect to importing cereal is whole in the prior art, it has reduced and has installed required power, and smash with the cereal of part threshing can by cylindrical part 8 better threshing handle.And, because the above-mentioned effect of the cereal conditioning element 11 that frustoconical part 7 is provided with can reduce the axial length of threshing separation barrel 2, so that be used for baby combine.And along axis AA ' direction, cereal conditioning element 11 is positioned at helical blade 10 rears.Cereal conditioning element 11 cooperates with deflector 12 (Fig. 2) on the top cover 4, and is mobile backward vertically cereal, and carries out threshing.
Cereal conditioning element 11 can be provided with 3 rows along axis AA ' direction, and every row along the circumferential direction is provided with 3 cereal conditioning elements.In other words, cereal conditioning element 11 can be arranged on the spiral path, and 3 cereal conditioning elements 11 are set on every spiral path, has 3 helixes.In one embodiment, 2 rows, 4 rows, 5 rows or 6 rows can be set also, promptly on every spiral path 2,4,5 or 6 cereal conditioning elements 11 be set.In one embodiment, every row can have 11,4,5 of 2 cereal conditioning elements, promptly has 2,4,5 or 6 spiral paths.
In one embodiment, the lead angle of spiral path is 20-40 °.
In other embodiments, cereal conditioning element 11 can not arranged along spiral path yet, as parallel for being provided with point-blank along axis AA ' direction.
Fig. 5 a and 5b are the perspective view of cereal conditioning element 11.Cereal conditioning element 11 is connected on the truncated cone shape main body 9 via cereal conditioning component holder 13.Cereal conditioning component holder 13 by steel plate by for example welding on the surface that is connected truncated cone shape main body 9.Cereal conditioning element 11 removably is fixed on the top surface that breaks away from component holder, for example connects by bolt.Cereal conditioning element 11 also can connect by other modes, as buckle, clamping plate etc., as long as cereal conditioning element 11 can be replaced and provide during in threshing firm connection after the wearing and tearing.
Cereal conditioning element 11 has concavo-convex spacer portion (tooth portion) 14 and protuberance 15, is used to provide for the currying and hitting of cereal, to realize flailing action.The spiral path that concavo-convex spacer portion 14 is arranged along cereal conditioning element 11 is arranged on the place ahead of protuberance 15, and 14 pairs of cereal of concavo-convex spacer portion produce and curry effect, so that grain is peeled off.And protuberance 15 is used for cereal is produced strike and kneading action, cereal is peeled off and straw is smashed.
In one example, concavo-convex spacer portion 14 can form 4 teeth.
In one embodiment, cereal conditioning element 11 can have 3 protuberances 15.
In one embodiment, referring to Fig. 6, show the cereal conditioning element 11 ' of another form.Cereal conditioning element 11 ' has two outstanding triangular plates, and this plane, triangular plate place is approximately perpendicular to AA ' axis.This triangular plate can be installed on the cereal conditioning component holder 13, and stretches out from the top surface of cereal conditioning component holder 13.
<cylindrical part 〉
With reference to figure 4, cylindrical part 8 comprises the longitudinal rod 16 that parallels to the axis AA ' and along the circumferential direction be provided with at interval, this longitudinal rod 16 is supported by radial support plate 17, and this radial support plate 17 roughly is positioned at the centre position of the front end-plate 18 and the end plate 19 of threshing separation barrel 2 along axis AA ' direction.The number of longitudinal rod 16 can be preferably 6 for 3-10.
Longitudinal rod 16 is provided with and separates tooth 20, this separation tooth 20 radially outward stretching out along threshing separation barrel 2.Separation tooth 20 can be the form of spike-tooth.According to the type of the cereal of threshing, separating tooth 20 can be for other forms, as spike-tooth, and the bar tooth, the plate tooth, shape such as bow tooth etc. can have parallelepiped, centrum, and are tabular also can be the shape of bending.Separate tooth 20 can be not yet along the radially extension of threshing separation barrel 2, but have an angle with radial direction.
Separating tooth 20 can be by being threaded onto on the longitudinal rod 16, to change when damaging.
Can be provided with separate blade 21 on the longitudinal rod 16, be used to guide straw to discharge installed threshing separator.Separate blade 21 is arranged on the rear end of longitudinal rod 16.Separate blade 21 can be arranged on each longitudinal rod 16, also can along the circumferential direction every a longitudinal rod 16 separate blade 21 be set.
In one embodiment, also can comprise columniform extension 22 (see figure 4)s between frustoconical part 7 and the cylindrical part 8, this extension 22 is the extension of truncated cone shape main body 9 along axis AA ' direction.Can be provided with cereal conditioning element 11 on this extension and separate tooth 20.
In order to make 2 rotations of threshing separation barrel, along axis AA ' axle 23 is set at threshing separation barrel 2 centers, this axle 23 drives 2 rotations of threshing separation barrel by the front end-plate affixed with it 18, end plate 19 and radial support plate 17.Although not shown, can be provided with drive unit in the end of this axle 23, as belt dressing, cingulum device, chain gear apparatus, geared system etc., be used for rotary power is passed to threshing separation barrel 2.
<notch board 〉
Referring to Fig. 3, notch board 3 roughly is arranged on the below of threshing separation barrel 2 with one heart with threshing separation barrel 2, and is fixed on the frame 1.Notch board 3 comprises by the horizontal grating 24 that along the circumferential direction is provided with along being parallel to the grid that vertical grating 25 that AA ' direction is provided with is formed; be used for separating to carry out threshing with threshing separation barrel 2 cooperation, and the threshing mixture from the grid of notch board 3 bleeds the cleaning plant (not shown).
The cornerite of notch board 3 is generally 150-240 °, is preferably 180 °.
In other embodiments, notch board 3 can be forms such as stamped sieve, establishment sieve, as long as it can carry out threshing with 2 cooperations of threshing separation barrel and separate, and the threshing mixture is spilt.
<top cover 〉
Top cover 4 (referring to Fig. 2, wherein top cover is in open mode) is positioned at the top of threshing separation barrel 2, extends along the length of threshing separation barrel 2, is used for forming with notch board 3 the threshing space of substantial cylindrical.Top cover 4 can be hinged on the frame along the direction of the AA ' that parallels to the axis, so that top cover 4 can be opened, is used for clearing up in the installed threshing separator and checking.
The inwall of top cover 4 is provided with deflector 12, moves axially speed with the control crop, and the lead angle of deflector 12 is 5-30 °, is preferably 10 °.
<threshing operation 〉
The work of installed threshing separator is described below.The cereal of harvesting enters the threshing separated space of installed threshing separator via inlet 5 (Fig. 5), under the guiding of the helical blade 10 on the frustoconical part 7 that is arranged on threshing separation barrel 2, move towards the installed threshing separator rear portion, through cereal conditioning element 11 time, be subjected to currying and flailing action such as strike and of cereal conditioning element 11 by threshing.The cereal of part threshing continues the rear portion motion towards cereal conditioning element 11; and it is further separated under the effect of the grid of the separation tooth 20 of the cylindrical part 8 of threshing separation barrel 2 and notch board 3; the threshing mixture is leaked down by the grid from notch board 3, cleans for cleaning plant.The deflector 12 that is arranged on top cover 4 inwalls on installed threshing separator top is cooperated with threshing separation barrel 2, and cereal is carried out axial lead.Straw after the separation is discharged from installed threshing separator under the effect of the separate blade 21 of the afterbody that is arranged on threshing separation barrel 2.
<full feed type combine 〉
Fig. 7 schematically shows the full feed type combine that comprises installed threshing separator 1000 of the present utility model.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 is accepted from the cereal of feeding unit 3000 conveyings, and carries out threshing; Cleaning plant 4000, it is positioned at the below of described installed threshing separator 1000, and accepts by the grain after installed threshing separator 1000 threshings and assorted surplus, and through screening, 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 screen 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.
In one embodiment, the axis of the threshing separation barrel 2 of installed threshing separator 1000 is parallel to the direction of travel of running gear 5000 haply.In another embodiment, the axis of the threshing separation barrel 2 of installed threshing separator 1000 is haply perpendicular to the direction of travel of running gear.
Full feed type combine of the present utility model can be that a longitudinal axis flows small-sized full feed type combine.
Although described various embodiment of the present utility model, it only is exemplary describing, rather than restrictive, and it will be understood by those skilled in the art that can make many embodiment and embodiment in scope of the present utility model.Thereby the utility model 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 (24)

1. threshing separation barrel, it is characterized in that, this threshing separation barrel has rotation, this threshing separation barrel comprises frustoconical part and cylindrical part respectively along cereal axis direction AA ' of axial flow in installed threshing separator, frustoconical part comprises the truncated cone shape main body, the small-diameter end portions of this truncated cone shape main body is positioned at the leading section of threshing separation barrel, the direction of truncated cone shape main body from this small-diameter end portions along described rotation extended, the rotation of cylindrical part from the large-diameter end of frustoconical part along the threshing separation barrel extends towards the rearward end of threshing separation barrel
Wherein, this truncated cone shape main body is provided with helical blade and cereal conditioning element.
2. threshing separation barrel as claimed in claim 1 is characterized in that, the cone angle of described truncated cone shape main body is 0-50 °.
3. threshing separation barrel as claimed in claim 1 is characterized in that, the cone angle of described truncated cone shape main body is 16.5 °.
4. threshing separation barrel as claimed in claim 1 is characterized in that, described helical blade is positioned on the conical surface of described truncated cone shape main body, extends back from the front end edge helix of described truncated cone shape main body.
5. threshing separation barrel as claimed in claim 1 is characterized in that, the radially outward edge place of described helical blade is provided with high-abrasive material.
6. threshing separation barrel as claimed in claim 1 is characterized in that, the quantity of helical blade is 2-6.
7. threshing separation barrel as claimed in claim 5 is characterized in that, the quantity of helical blade is 3.
8. threshing separation barrel as claimed in claim 1 is characterized in that, cereal conditioning element edge roughly is distributed on the conical surface spiral path compartment of terrain, and along described axis direction AA ', cereal conditioning element is positioned at the blade rear.
9. threshing separation barrel as claimed in claim 8 is characterized in that, cereal conditioning element is distributed on the 2-6 bar spiral path.
10. threshing separation barrel as claimed in claim 8 is characterized in that, cereal conditioning element is distributed on 3 spiral paths.
11. threshing separation barrel as claimed in claim 8 is characterized in that, 2-6 cereal conditioning element is set on every spiral path.
12. threshing separation barrel as claimed in claim 8 is characterized in that, 3 cereal conditioning elements are set on every helix.
13. threshing separation barrel as claimed in claim 1 is characterized in that, described cereal conditioning element is detachably connected on the described truncated cone shape main body via cereal conditioning component holder.
14. threshing separation barrel as claimed in claim 1, it is characterized in that, also comprise columniform extension between described frustoconical part and the described cylindrical part, this extension is the extension of truncated cone shape main body along described axis direction, and this extension is provided with cereal conditioning element and separates tooth.
15. threshing separation barrel as claimed in claim 1 is characterized in that, described cylindrical part comprises the longitudinal rod that is parallel to described axis direction AA ' and along the circumferential direction is provided with at interval, and this longitudinal rod is provided with a plurality of separation teeth.
16. threshing separation barrel as claimed in claim 1 is characterized in that, separates tooth and comprises spike-tooth, bar tooth, plate tooth, bow tooth.
17. an installed threshing separator is characterized in that this installed threshing separator comprises threshing separation barrel, top cover and notch board, forms the roughly threshing space of tubular between the outer wall of the inwall of top cover and notch board and threshing separation barrel,
Wherein, described threshing separation barrel is each described threshing separation barrel of claim 1-16.
18. a full feed type combine is characterized in that, 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 as claimed in claim 17, it is accepted from the cereal of feeding unit conveying, and carries out threshing;
Cleaning plant, it is positioned at the below of described installed threshing separator, and accepts by the grain after the installed threshing separator threshing and assorted surplus, and through screening, 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.
19. full feed type combine as claimed in claim 18 is characterized in that, described installed threshing separator, described cleaning plant, described grain screw feeder and described tailing auger are installed on the frame.
20. full feed type combine as claimed in claim 19 is characterized in that, also comprises a running gear, described frame is installed on this running gear.
21. full feed type combine as claimed in claim 20 is characterized in that described running gear is a cterpillar drive.
22. full feed type combine as claimed in claim 20 is characterized in that, the axis of the described threshing separation barrel of described installed threshing separator is parallel to the direction of travel of running gear haply.
23. full feed type combine as claimed in claim 20 is characterized in that, the axis of the described threshing separation barrel of described installed threshing separator is haply perpendicular to the direction of travel of running gear.
24. full feed type combine as claimed in claim 18 is characterized in that, it is small-sized full feed type combine for the longitudinal axis flows.
CN2009201661650U 2009-07-17 2009-07-17 Threshing separation barrel, threshing separation device and combine harvester Expired - Lifetime CN201479625U (en)

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CN2009201661650U CN201479625U (en) 2009-07-17 2009-07-17 Threshing separation barrel, threshing separation device and combine harvester

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Application Number Priority Date Filing Date Title
CN2009201661650U CN201479625U (en) 2009-07-17 2009-07-17 Threshing separation barrel, threshing separation device and combine harvester

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CN201479625U true CN201479625U (en) 2010-05-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354714A (en) * 2011-02-10 2013-10-16 洋马株式会社 Normal-type combine
CN103960003A (en) * 2014-05-29 2014-08-06 湖南农业大学 Flexible-tooth threshing system with adjustable threshing gap
CN111820015A (en) * 2020-08-12 2020-10-27 中联重机浙江有限公司 Low-damage re-threshing type threshing and screening system for broad bean harvester
CN112005731A (en) * 2020-08-26 2020-12-01 山西农业大学 Rod-toothed-rod combined eccentric threshing device
CN117397468A (en) * 2023-12-13 2024-01-16 吉林大学 Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354714A (en) * 2011-02-10 2013-10-16 洋马株式会社 Normal-type combine
CN103960003A (en) * 2014-05-29 2014-08-06 湖南农业大学 Flexible-tooth threshing system with adjustable threshing gap
CN103960003B (en) * 2014-05-29 2015-11-04 湖南农业大学 The flexible tooth threshing system that cylinder-concave clearance is adjustable
CN111820015A (en) * 2020-08-12 2020-10-27 中联重机浙江有限公司 Low-damage re-threshing type threshing and screening system for broad bean harvester
CN111820015B (en) * 2020-08-12 2022-07-08 中联重机浙江有限公司 Low-damage re-threshing type threshing and screening system for broad bean harvester
CN112005731A (en) * 2020-08-26 2020-12-01 山西农业大学 Rod-toothed-rod combined eccentric threshing device
CN117397468A (en) * 2023-12-13 2024-01-16 吉林大学 Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow
CN117397468B (en) * 2023-12-13 2024-03-26 吉林大学 Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow

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