CN208079878U - A kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double - Google Patents
A kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double Download PDFInfo
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- CN208079878U CN208079878U CN201820168327.3U CN201820168327U CN208079878U CN 208079878 U CN208079878 U CN 208079878U CN 201820168327 U CN201820168327 U CN 201820168327U CN 208079878 U CN208079878 U CN 208079878U
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Abstract
The utility model discloses a kind of grain harvesting machines to cut stream horizontal axis flow threshing device with double, the device includes cutting stream threshing portion, transverse-axis-flow threshing portion and positioned at the sieve plate cut below stream threshing portion and transverse-axis-flow threshing portion, power reaches horizontal axial drum axis by grain harvesting machine engine, then reaches cut flow roller axis via horizontal axial drum axis.There are two cut flow roller, two cut flow roller and horizontal axial drum parallel arrangement.Cereal flows the threshing in threshing portion and transverse-axis-flow threshing portion by cutting successively, the grain taken off is leaked out by sieve plate, impurity is discharged eventually by the core discharging outlet in transverse-axis-flow threshing portion, apparatus structure described in the utility model is simple, reasonable design, material conveying is smooth, and feed quantity is big, and no matter cereal dry and wet does not block, breakage rate is low, and threshing performance is high.
Description
Technical field
The utility model belongs to grain harvesting machine technical field more particularly to a kind of grain harvesting machine and cuts stream transverse-axis-flow with double
Sheller unit.
Background technology
Complexity of the cereal as Biocomposite material and its threshing course, various threshing theoretical researches and mathematical model are equal
There are different degrees of limitation, the research of complete machine field trial is limited by answering for weather, place, varietal difference and threshing system
Polygamy brings many difficulties to experimental test.
Utility model content
The utility model is intended to provide a kind of simple in structure, and the good grain harvesting machine of using effect is taken off with double stream transverse-axis-flows of cutting
Grain device.
In order to solve the above technical problems, the utility model provides the following technical solution：A kind of grain harvesting machine use is double
Stream horizontal axis flow threshing device is cut, including cuts stream threshing portion, transverse-axis-flow threshing portion and flows threshing portion and transverse-axis-flow threshing positioned at cutting
Sieve plate below portion is uniformly distributed sieve pore on sieve plate；
It includes cutting stream threshing box to cut stream threshing portion, cuts and sets feed inlet on stream threshing box；It cuts rotation in stream threshing box and is equipped with phase
Mutually parallel the first cut flow roller and the second cut flow roller are equipped with V-type and feed between the first cut flow roller and the second cut flow roller
Baffle；The surface of first cut flow roller and the second cut flow roller is distributed at least two column tooth rows, and column tooth row cuts flow roll from first
Initial end to the end of cylinder and the second cut flow roller is obliquely installed；Each column tooth row cuts stream along the first cut flow roller and second respectively
Roller is circumferentially distributed；Column tooth row includes multiple column teeth being axially distributed along cut flow roller；
Transverse-axis-flow threshing portion includes transverse-axis-flow threshing box, is rotated equipped with parallel with the first cut flow roller in transverse-axis-flow threshing box
Horizontal axial drum, horizontal axial drum initial end is connected to stream threshing box end is cut；It is set successively later from preceding on horizontal axial drum
There are threshing zone, screening area and trash zone to sieve and be equipped with along horizontal axis flow roll between area and trash zone between threshing zone and screening area
The circumferentially disposed separator disk of cylinder；
Threshing zone and screening area include impact tooth row and plate tooth row, strike tooth row and plate tooth row along horizontal axial drum
Length direction is arranged, and 1 plate tooth row is arranged between striking tooth row in each two；Tooth row is struck by being set to outside horizontal axial drum along multiple
The impact tooth composition being in the form of a column on wall, plate tooth row are made of multiple plate-like plate teeth on horizontal axial drum outer wall；
Trash zone includes multiple separating plates on horizontal axial drum outer wall, and separating plate is along horizontal axial drum length direction
Setting；The end of trash zone is connected to the core discharging outlet on transverse-axis-flow threshing box.
Stream threshing box is cut in cooperation below sieve plate and transverse-axis-flow threshing box is equipped with collection grain box.
It includes two arc-shaped plate bodys that V-type, which feeds baffle, and the top of two plate bodys is set in the first cut flow roller respectively
With the level board above the second cut flow roller.
Feeding baffle is set between horizontal axial drum and the second cut flow roller close with horizontal axial drum.
Horizontal axial drum, the first cut flow roller are consistent with the direction of rotation of the second cut flow roller.
Gusset is set on separator disk, and separating plate is by link of boards on separator disk.
Horizontal axial drum axis is equipped in horizontal axial drum, horizontal axial drum axis is connected with horizontal axial drum by hub；It is horizontal
Axial-flow type drum axis is connected to by bearing block in transverse-axis-flow threshing box.
Cut flow roller axis, cut flow roller axis and the first cut flow roller are equipped in first cut flow roller and the second cut flow roller
And second cut flow roller connected by hub；Cut flow roller axis is connected to by bearing block to be cut in stream threshing box.
By above technical scheme, the beneficial effects of the utility model are：Grain harvesting machine described in the utility model is used
Sheller unit, can not only harvesting corn, moreover it is possible to harvest the cereal crops such as wheat, rice, a tractor serves several purposes is adaptable, feeding
Amount is big, and breakage rate is low, and threshing performance is high.To have reached good effect in practical application.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is cut flow roller structural schematic diagram；
Fig. 3 is horizontal axial drum structural schematic diagram.
Specific implementation mode
A kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double, as shown in Fig. 1 ~ 3, including cuts stream threshing portion, horizontal axis
It flows threshing portion and is evenly distributed with sieve pore on the sieve plate 5 cut below stream threshing portion and transverse-axis-flow threshing portion, sieve plate 5.Sieve
Stream threshing box is cut in 5 lower section cooperation of plate and transverse-axis-flow threshing box is equipped with collection grain box.It is taken off cutting in stream threshing box and transverse-axis-flow threshing box
Under grain respectively by the sieve pore on sieve plate 5 drop into collection grain box in, be collected.
Cereal, which enters, cuts stream threshing portion, and the preliminary threshing by cutting stream threshing portion is cut stream threshing portion and is pushed to transverse-axis-flow
Threshing portion is discharged by transverse-axis-flow threshing portion rear impurity, and grain is leaked out by the sieve pore on sieve plate 5.
It includes cutting stream threshing box to cut stream threshing portion, cuts and sets feed inlet on stream threshing box, cereal is entered by feed inlet and cut
It flows in threshing box.It cuts rotation in stream threshing box and is equipped with the first cut flow roller 1 and the second cut flow roller 9 being mutually parallel, first cuts
It is equipped with V-type between stream roller 1 and the second cut flow roller 9 and feeds baffle 2, wherein it includes two arc-shaped that V-type, which feeds baffle 2,
Plate body, the top of two plate bodys are set in the level board of 9 top of the first cut flow roller 1 and the second cut flow roller respectively.V-type is fed
Baffle 2 can ensure the normal charging of cereal, and the first cut flow roller 1 and the second cut flow roller 9 are separated, to ensure that first cuts
Stream roller 1 and the second cut flow roller 9 work respectively, improve charging and threshing efficiency.
First cut flow roller 1 is identical with the structure of the second cut flow roller 9, is illustrated by taking the first cut flow roller 1 as an example：The
One cut flow roller, 1 surface is distributed at least two column teeth, 14 row, and 14 row of column tooth cuts flow roll from 1 initial end of the first cut flow roller to first
1 end of cylinder is obliquely installed, to which with the rotation of the first cut flow roller 1, cereal be shifted onto from the initial end of the first cut flow roller 1
The end of first cut flow roller 1.Each 14 row of column tooth is circumferentially distributed along the first cut flow roller 1；14 row of column tooth includes multiple along
The column tooth 14 that one cut flow roller 1 is axially distributed；Column tooth 14 can strike the grain on cereal, so that grain is from paddy
It is split away off on object, while 14 row of column tooth can comb cereal, improve the Threshing of cereal.
Transverse-axis-flow threshing portion includes transverse-axis-flow threshing box, is rotated equipped with flat with the first cut flow roller 1 in transverse-axis-flow threshing box
Capable horizontal axial drum 4 sets feeding baffle 3 between horizontal axial drum 4 and the first cut flow roller 1 close with horizontal axial drum 4,
Feeding baffle 3 by setting can prevent cereal from being turned over along the first cut flow roller 1 and the circumferential cycle of the second cut flow roller 9, make
It is detained for a long time in threshing chamber at cereal.Meanwhile the rotation of horizontal axial drum 4, the first cut flow roller 1 and the second cut flow roller 9
Turn that direction is consistent, the direction of rotation to ensure cereal is certain, and cereal caused by avoiding the direction of rotation of suddenly change cereal is miscellaneous
Disorderly, grain causes the problem of abrasion.
4 initial end of horizontal axial drum be connected to stream threshing box end is cut, to from cut the cereal of stream threshing box out can be with
The initial end of transverse-axis-flow threshing box horizontal axial drum 4 is entered, the threshing of horizontal axial drum 4 is received.
It is equipped with threshing zone, screening area and trash zone on horizontal axial drum 4 successively from the end of initial end.Threshing zone and screening
Between area, sieves and be equipped with along the circumferentially disposed separator disk 18 of horizontal axial drum 4 between area and trash zone.It will by separator disk 18
Threshing zone, screening area and the spaced-apart of trash zone three increase cereal in transverse-axis-flow threshing box with the quick flowing of sluggish material
Interior action time.
Threshing zone and screening area include impact 16 row of tooth and 15 row of plate tooth, strike 16 row of tooth and 15 row of plate tooth along horizontal axis
The length direction of stream roller 4 is arranged, and 1 15 row of plate tooth is arranged between striking 16 row of tooth in each two；16 row of tooth is struck by along multiple
The impact tooth 16 being in the form of a column on 4 outer wall of horizontal axial drum forms, and 15 row of plate tooth is set to 4 outer wall of horizontal axial drum by multiple
On plate-like plate tooth 15 form.
Impact tooth 16 has stronger material Grasping skill, impact and combing effect, material of the plate tooth 15 to uneven feeding
Adaptability is good, rubbing effect is strong, and the two combination can enhance threshing separating effect, improve the adaptability of threshing operations.
Cereal flows into threshing zone in tangential direction first after entering in transverse-axis-flow threshing box, in impact tooth 16, plate tooth
In the compound action of 15 structures, cereal is by along the tangential direction on cylindrical surface, under the guiding role at 15 inclination angle of plate tooth in the shape of a spiral
Movement interacts in the compound motion with rotation that revolves round the sun with plate tooth 15, impact tooth 16 and sieve plate 5, realizes that high-efficiency soft is de-
Grain, avoids the shocking damage caused by seed.
Behind threshing zone, the grain taken off falls into collection grain box by sieve pore.
Part does not purify cereal under the action of separator disk 18, and flowing velocity slows down to increase impact tooth 16 and plate tooth 15
Strike, rubbing and the abundant tearing effect to corn ear bract.
Trash zone includes multiple separating plates 19 on 4 outer wall of horizontal axial drum, and separating plate 19 is grown along horizontal axial drum 4
Spend direction setting；Gusset 20 is set on separator disk 18, and separating plate 19 is connected to by gusset 20 on separator disk 18.The end of trash zone
It holds and is connected to the core discharging outlet 8 on transverse-axis-flow threshing box.It is pushed to trash zone by the impurity of threshing zone, screening area,
It dishes out outside grain harvesting machine through core discharging outlet 8 under the action of separating plate 19, completes the workflow of threshing, screening and impurities removal.
In order to ensure the rotation of horizontal axial drum 4, the first cut flow roller 1 and the second cut flow roller 9, in horizontal axial drum 4
Interior to be equipped with horizontal axial drum axis 7, horizontal axial drum axis 7 and horizontal axial drum 4 are connected by hub 11 and are fixed with screw 6；It is horizontal
Axial-flow type drum axis 7 is connected to by bearing block in transverse-axis-flow threshing box, and horizontal axial drum axis 7 is by bearing block in transverse-axis-flow threshing
Rotation in case, the rotation of horizontal axial drum 4 is driven by the rotation of horizontal axial drum axis 7.
Cut flow roller axis 10 is equipped in first cut flow roller 1 and the second cut flow roller 9, cut flow roller axis 10 and first cut
Stream roller 1 and the second cut flow roller 9 are connected by hub 11 and are fixed by screw 6 respectively；Cut flow roller axis 10 passes through axis
Bearing, which is connected to, cuts in stream threshing box.Cut flow roller axis 10 by bearing block cut stream threshing box in rotate, pass through cut flow roller
The rotation of axis 10 drives the rotation of the first cut flow roller 1 and the second cut flow roller 9.
It is a kind of using the double grain threshing experimental methods cut stream horizontal axis flow threshing device and carried out of above-mentioned grain harvesting machine, according to
It is secondary to include the following steps：
1）Cereal, which enters, cuts stream threshing box.
2）The column tooth impact cereal in two cut flow roller rotated in stream threshing box is cut, the grain of partial grains falls off,
It is leaked out along stream threshing box bottom is cut from cutting in stream threshing box, sieve pore specially on sieve plate leaks out, and drops into collection grain box.Its
In, cereal is fallen into cut stream threshing box after in the crawl that is disposed with the first, second cut flow roller of the column tooth row being obliquely installed and just
It is flowed at the first and second cut flow roller under step kneading action, the column tooth row of space slanted arrangement plays the work for promoting material conveying
With simultaneously increase flailing action stroke.
3）The column tooth row cut in the first and second cut flow roller rotated in stream threshing box is struck and is combed to cereal,
And cereal is promoted to stream threshing box end is cut.
4）Cereal enters transverse-axis-flow threshing box to Dutch stream threshing box end, and cross is entered by cutting stream threshing box in cereal
During axial threshing case, V-arrangement charging baffle and feeding baffle act on cereal, prevent cereal from cutting flow roll along two
The circumferential cycle of cylinder turns over, and causes cereal to be detained for a long time cutting in stream threshing box, percentage of damage is caused to increase.
The impact tooth row and plate tooth row of threshing zone respectively strike cereal on horizontal axial drum in transverse-axis-flow threshing box
And rubbing, the grain of most of cereal, which falls off, to be leaked out along transverse-axis-flow threshing box bottom from transverse-axis-flow threshing box.
5）Horizontal axial drum rotates, and herein, cut flow roller is consistent with the direction of rotation of horizontal axial drum, to ensure material
Impulse stroke.As horizontal axial drum rotates, cereal is pushed into screening area, sieves the impact tooth row in area and plate tooth row continues point
It is other cereal is struck and is rubbed so that the grain on cereal is fully fallen, along transverse-axis-flow threshing box bottom from transverse-axis-flow threshing box
Middle leakage.
Specifically, cereal flows into threshing zone in tangential direction first after entering in transverse-axis-flow threshing chamber, impact tooth,
In the compound action of plate toothing, cereal is by along the tangential direction on cylindrical surface, under the guiding role of plate tine angle in the shape of a spiral
Movement interacts with plate tooth, impact tooth and sieve plate in the compound motion with rotation that revolves round the sun, realizes high-efficiency soft threshing, keep away
Exempt from the shocking damage caused by seed.
Behind threshing zone, the grain taken off falls into collection grain box by sieve plate.Part do not purify grain separator disk work
Under, flowing velocity slows down to increase the strike for striking tooth and plate tooth, rubbing and act on the abundant tearing of cereal bract.
6）The cereal of impurity component enters trash zone and is discharged from core discharging outlet.By the cereal impurity of threshing zone and screening area
It is pushed to trash zone, dishes out outside grain harvesting machine through core discharging outlet under the action of separating plate, complete threshing, screening and impurities removal
Workflow.
7）The grain to fall off is tested.It includes that seed breakage rate calculates to carry out experiment to the grain to fall off, wherein seed
Grain breakage rate computational methods be：
（3）
In formula：ZsFor seed damage rate, unit %；WsTo be crushed quality grain, unit g；WiFor the total matter of sample seed
Amount, unit g.
Wherein, in this method, the linear velocity of cut flow roller and horizontal axial drum is respectively：
（2）
In formula：vz、vqThe respectively linear velocity of horizontal axial drum and cut flow roller, unit m/s；dzj、dqjIt is respectively horizontal
The linear velocity calculated diameter of axial-flow type drum and cut flow roller, unit mm；Wherein, dzj=550 mm、dqj=470 mm；nz、nqPoint
Not Wei horizontal axial drum and cut flow roller rotating speed, unit r/min.
By being defined to linear velocity, the threshing efficiency of cereal ensure that, while reducing in threshing course to grain
Damage, ensure that the integrality of grain.
Grain harvesting machine sheller unit described in the utility model, can not only harvesting corn, moreover it is possible to harvest wheat, rice
Equal cereal crops, a tractor serves several purposes is adaptable, and feed quantity is big, and breakage rate is low, and threshing performance is high.To reach in practical application
Good effect.
Claims (8)
1. a kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double, it is characterised in that：Including cutting stream threshing portion, transverse-axis-flow takes off
Grain portion and it is uniformly distributed sieve pore positioned at the sieve plate cut below stream threshing portion and transverse-axis-flow threshing portion, on sieve plate；
It includes cutting stream threshing box to cut stream threshing portion, cuts and sets feed inlet on stream threshing box；It cuts in stream threshing box and rotates equipped with mutually flat
Capable the first cut flow roller and the second cut flow roller is equipped with V-type and feeds baffle between the first cut flow roller and the second cut flow roller；
The surface of first cut flow roller and the second cut flow roller is distributed at least two column tooth rows, and column tooth row is from the first cut flow roller and
The initial end of two cut flow roller to end is obliquely installed；Each column tooth row is respectively along the first cut flow roller and the second cut flow roller week
To distribution；Column tooth row includes multiple column teeth being axially distributed along cut flow roller；
Transverse-axis-flow threshing portion includes transverse-axis-flow threshing box, is rotated in transverse-axis-flow threshing box and is equipped with the cross parallel with the first cut flow roller
Axial-flow type drum, horizontal axial drum initial end are connected to stream threshing box end is cut；It is taken off from preceding be equipped with successively later on horizontal axial drum
Grain area, screening area and trash zone between threshing zone and screening area, are sieved and are equipped between area and trash zone along horizontal axial drum week
To the separator disk of setting；
Threshing zone and screening area include impact tooth row and plate tooth row, strike tooth row and plate tooth row along the length of horizontal axial drum
Direction is arranged, and 1 plate tooth row is arranged between striking tooth row in each two；Tooth row is struck by being set on horizontal axial drum outer wall along multiple
The impact tooth composition being in the form of a column, plate tooth row is made of multiple plate-like plate teeth on the horizontal axial drum outer wall；
Trash zone includes multiple separating plates on horizontal axial drum outer wall, and separating plate is set along horizontal axial drum length direction
It sets；The end of trash zone is connected to the core discharging outlet on transverse-axis-flow threshing box.
2. grain harvesting machine as described in claim 1 cuts stream horizontal axis flow threshing device with double, it is characterised in that：Match below sieve plate
Stream threshing box is cut in conjunction and transverse-axis-flow threshing box is equipped with collection grain box.
3. grain harvesting machine as claimed in claim 2 cuts stream horizontal axis flow threshing device with double, it is characterised in that：V-type charging gear
Plate includes two arc-shaped plate bodys, and the top of two plate bodys is set in respectively above the first cut flow roller and the second cut flow roller
Level board.
4. grain harvesting machine as claimed in claim 3 cuts stream horizontal axis flow threshing device with double, it is characterised in that：Horizontal axial drum
And feeding baffle is set between close the second cut flow roller with horizontal axial drum.
5. grain harvesting machine as claimed in claim 4 cuts stream horizontal axis flow threshing device with double, it is characterised in that：Horizontal axis flow roll
Cylinder, the first cut flow roller are consistent with the direction of rotation of the second cut flow roller.
6. grain harvesting machine as claimed in claim 5 cuts stream horizontal axis flow threshing device with double, it is characterised in that：It is set on separator disk
Gusset is set, separating plate is by link of boards on separator disk.
7. the grain harvesting machine as described in claim 1 to 6 any one cuts stream horizontal axis flow threshing device with double, feature exists
In：Horizontal axial drum axis is equipped in horizontal axial drum, horizontal axial drum axis is connected with horizontal axial drum by hub；Horizontal axis flow roll
Cylinder axis is connected to by bearing block in transverse-axis-flow threshing box.
8. grain harvesting machine as claimed in claim 7 cuts stream horizontal axis flow threshing device with double, it is characterised in that：First cuts flow roll
It is equipped with cut flow roller axis, cut flow roller axis and the first cut flow roller in cylinder and the second cut flow roller and the second cut flow roller is logical
Cross hub connection；Cut flow roller axis is connected to by bearing block to be cut in stream threshing box.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018200609437 | 2018-01-15 | ||
| CN201820060943 | 2018-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208079878U true CN208079878U (en) | 2018-11-13 |
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ID=64062941
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820168327.3U Expired - Fee Related CN208079878U (en) | 2018-01-15 | 2018-01-31 | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double |
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| CN (1) | CN208079878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174695A (en) * | 2018-01-15 | 2018-06-19 | 河南农业大学 | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device and threshing experimental method with double |
| CN112056076A (en) * | 2020-10-20 | 2020-12-11 | 河南农业大学 | Crawler self-propelled cyperus esculentus harvester and cyperus esculentus harvesting method |
| CN113133353A (en) * | 2021-04-12 | 2021-07-20 | 张祥 | Double-cutting upper-feeding double-separation system |
-
2018
- 2018-01-31 CN CN201820168327.3U patent/CN208079878U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174695A (en) * | 2018-01-15 | 2018-06-19 | 河南农业大学 | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device and threshing experimental method with double |
| CN112056076A (en) * | 2020-10-20 | 2020-12-11 | 河南农业大学 | Crawler self-propelled cyperus esculentus harvester and cyperus esculentus harvesting method |
| CN113133353A (en) * | 2021-04-12 | 2021-07-20 | 张祥 | Double-cutting upper-feeding double-separation system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181113 Termination date: 20220131 |