CN207219453U - A kind of millet harvest-seed extraction roller - Google Patents
A kind of millet harvest-seed extraction roller Download PDFInfo
- Publication number
- CN207219453U CN207219453U CN201721031740.7U CN201721031740U CN207219453U CN 207219453 U CN207219453 U CN 207219453U CN 201721031740 U CN201721031740 U CN 201721031740U CN 207219453 U CN207219453 U CN 207219453U
- Authority
- CN
- China
- Prior art keywords
- threshing
- tooth
- bar
- ratch
- lysimachia sikokiana
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Threshing Machine Elements (AREA)
Abstract
A kind of millet harvest-seed extraction roller, belongs to crop harvesting technical field.A kind of millet harvest-seed extraction roller of the utility model includes cylinder after closed taper placket and open type；Cylinder includes the drum shaft coaxially connected with closed taper placket, the width disk for being connected to drum shaft both ends, the circumferential multiple threshing toothed bars for being distributed in the drum shaft and being connected on width disk after the open type；Part threshing toothed bar and every threshing toothed bar in multiple threshing toothed bars are equipped with a rasp bar ratch and multiple Lysimachia sikokiana teeth, and part threshing toothed bar and every threshing toothed bar are equipped with a combination ratch and multiple Lysimachia sikokiana teeth；The combination ratch is alternateed to be spaced by multiple threshing tooths and multiple arcs elastic claw to be formed.The utility model millet harvest-seed extraction drum threshing time is long, separating area is big, reduces and is sieved with the paste of green stalk and blade.
Description
Technical field
It the utility model is related to crop harvesting technical field, more particularly to a kind of millet harvest-seed extraction roller.
Background technology
In recent years, coarse cereals consumption demand is significantly increased with the popularization and market of domestic high-quality hybrid millet, millet
Production starts to be able to pay attention to and expand, and the Production Gain and plantation enthusiasm of peasant also greatly improve.However, millet is influenced at present
Production maximum " bottleneck " surely belongs to harvest.
Millet belongs to small crop, and the green maturation of stalk band, grain ear hangs low, seed is small, grain is light, and paddy code is separated with stalk during harvest
Difficulty, seed are not easy to purify, and entrainment is high with cleaning loss percentage, damage the problems such as serious and protrude.
At present, having been used for the roller of the grain threshing in market has three kinds, and one kind is single longitudinal axial flow finger-like tooth threshing cylinder, the
Two kinds are double transverse-axis-flow rasp bar tooth threshing cylinders, the third is single crosscutting flow liner bar tooth threshing cylinder.The former, hitting power is strong, takes off
Grain time length, you can to harvest rice, wheat, rape, can also suitably change roller or notch board ginseng according to received agrotype
The means such as number harvest the seed class crop such as soybean, Semen Coicis, millet, and extremely well-adapted, belong to " omnipotent " threshing system.But deficiency
Be finger-like tooth hitting power it is big and kneading force is small, its powerful impact force is not only difficult to control percentage of damage, is also also easy to produce big
Amount crushing straw and to it is lower clean together bring load increase.Second, kneading force is strong, and hitting power is small.Two total length rasp bar rollings
The powerful rubbing rate of cylinder and spiral long-time threshing can destroy the shell of millet and make percentage of damage index exceeding standard, equally also uncomfortable
Rice should be harvested.The third, though also using the very strong full rasp bar threshing of kneading force, single crosscutting stream mode is to the crop threshing time
Very short, stalk is more complete after taking off, and fringe rate of breaking is low, is conducive to subsequent treatment.Can unfortunately, since impact force is relatively weak it take off
Only rate is general, is not suitable for the difficult de- crop such as harvest rice, when feeding is uneven, cereal humidity is larger, under threshing quality is obvious
Drop.Therefore only still have utilization less than 4 meters to harvest in wheat, the wheeled type based on soybean in working width at present, and to damage
Mistake rate is more demanding or the type of the difficult de- crop of harvest is gradually replaced by double or three crosscutting stream rollers, single longitudinal axial flow drum with rasp bars
Generation.Double longitudinal axial flow drums with rasp bars are generally used in the large scale computer of American-European 6 meters and above working width.
The first patent of invention ZL2015105537826 of applicant discloses a kind of millet combined harvester and its threshing and cleaning
Device and threshing and cleaning system, and specifically disclose threshing cleaning unit and include threshing separation unit, the threshing separation unit includes
Threshing babinet, preceding threshing cylinder, rear threshing roller, preceding bolter, rear bolter, transition bolter, preceding threshing head cover, rear threshing
Head cover and the transmission mechanism that power is provided for the preceding threshing cylinder and the rear threshing roller.The preceding threshing cylinder and
The rear threshing roller accumbency separates between the two in the threshing box body, the preceding threshing cylinder and the rear threshing
Handing-over mouth E is equipped between roller；The preceding bolter is located at the underface of the preceding threshing cylinder and is wrapped in the preceding threshing outside
Roller；Bolter is located at the underface of the rear threshing roller and is partly wrapped in the rear threshing roller close to described preceding de- after described
The leading portion of grain roller；The front side of the transition bolter is docked with the rear side of the preceding bolter, after the transition bolter
Docked with the feeding mouth F of the rear bolter side；The preceding threshing head cover is installed on the preceding threshing cylinder, the rear threshing
Head cover is installed on the rear threshing roller.Threshing separation unit in the threshing cleaning unit is arranged in parallel with two sets before and after using
The threshing system that structure is different, length is different, parameter is different, preceding threshing system uses half axial threshing principle of hemisection stream, to rub
Rub with the hands for chief commander paddy code rub it is broken；Threshing system uses full axial threshing principle afterwards, and while further rubbing paddy code, impact is remaining
Not yet purify paddy code with thoroughly make seed from paddy code in separate.But actually rubbing roll when green stalk, blade by
In on notch board, such seed is not easy to purify damp easily paste sieve.It is insufficient due to rubbing the time in single threshing cylinder, even with
The common kneading action of two threshing cylinders, because the threshing principle of each threshing cylinder is different, also fails to effectively solve above-mentioned paste sieve
Problem.
Utility model content
The utility model is in view of the problems of the existing technology, it is proposed that a kind of threshing time is long, separating area is big, reduces
The millet harvest-seed extraction roller of paste sieve with green stalk and blade.
The utility model technical scheme is that：
Cylinder after a kind of millet harvest-seed extraction roller, including closed taper placket and open type；After the open type cylinder include with
The coaxially connected drum shaft of closed taper placket, the width disk for being connected to drum shaft both ends, it is circumferential be distributed in the drum shaft and
The multiple threshing toothed bars being connected on width disk；Part threshing toothed bar and every threshing toothed bar in multiple threshing toothed bars are equipped with one
A rasp bar ratch and multiple Lysimachia sikokiana teeth, and part threshing toothed bar and every threshing toothed bar are equipped with a combination ratch and multiple
Lysimachia sikokiana tooth；The combination ratch is alternateed to be spaced by multiple threshing tooths and multiple arcs elastic claw to be formed.
The utility model threshing cylinder realizes threshing using the threshing toothed bar with rasp bar ratch and combination ratch, both protects
Hold to the paddy powerful rubbing of code and roll ability, but have to pasting the stalk on sheller unit, blade dredge the ability of brush, carry
High seed threshing performance, reduces entrainment loss rate.
Preferably, the threshing toothed bar has 6, wherein 4 threshing toothed bars and every threshing toothed bar is equipped with a line
Bar ratch and multiple Lysimachia sikokiana teeth, 2 threshing toothed bars and every threshing toothed bar are equipped with a combination ratch and multiple Lysimachia sikokiana teeth.
Preferably, the arc convex portion direction on the arc elastic claw is consistent with the rotating direction of threshing cylinder.
Preferably, the length of the rasp bar ratch is at least 2/3rds of the threshing toothed bar length.
Preferably, the crown of the rasp bar tooth on the rasp bar ratch, with the Lysimachia sikokiana on the threshing toothed bar equipped with rasp bar tooth
The crown of tooth is located at sustained height；The crown of the threshing tooth and the crown of rasp bar tooth be located at sustained height, and also with equipped with taking off
The crown of Lysimachia sikokiana tooth on the threshing toothed bar of grain tooth is located at sustained height；The height of the arc elastic claw peak is de- higher than described
The height of grain tooth crown.
Preferably, the height of the arc elastic claw peak and the difference in height of the threshing tooth crown are not less than 5 millis
Rice and no more than 7 millimeters.
Preferably, the millet harvest-seed extraction roller further includes the grid concave plate below the roller；The rasp bar
Lysimachia sikokiana tooth on tooth or threshing toothed bar equipped with rasp bar tooth or the Lysimachia sikokiana tooth on the threshing toothed bar equipped with threshing tooth or the threshing
Gap between tooth and the notch board is not more than 10 millimeters.
Preferably, the gap between the arc elastic claw and the notch board is not less than 1 millimeter and no more than 3 millimeters.
Preferably, the Lysimachia sikokiana tooth on the threshing toothed bar equipped with rasp bar tooth, with the row on the threshing toothed bar equipped with threshing tooth
Careless tooth, it is equal with the straw outlet width of threshing cylinder to be installed on the width on threshing cylinder.
Preferably, the threshing tooth and/or the Lysimachia sikokiana tooth are finger-like tooth.
Preferably, the diameter of the threshing cylinder is not less than 600 millimeters and no more than 650 millimeters.
The utility model has the advantages that：
A kind of millet harvest-seed extraction roller of the utility model, it is simple in structure, based on rubbing and roll, there is certain dredge to brush
Function, effectively reduces and is sieved with the paste of green stalk and blade.
Brief description of the drawings
Fig. 1 is a kind of axis side view of millet harvest-seed extraction roller of the utility model；
Fig. 2 a are the enlarged drawing of A in Fig. 1；
Fig. 2 b are the enlarged drawing of B in Fig. 1；
Fig. 3 is the side view of threshing tooth and arc elastic claw in a kind of millet harvest-seed extraction roller of the utility model；
Fig. 4 is for notch board intrados in a kind of millet harvest-seed extraction roller of the utility model with threshing tooth apex distance from schematic diagram.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Since millet belongs to small crop, relative to wheat, rice, corn, quality grain is small, and mass of 1000 kernel only has 2.4-3.5g,
And having bar stem among grain ear, it produces level-one branch above, produces two level branch, three-level branch again in level-one branch, often
Level-one branch is a small code, there is many seeds, some up to two or three hundred, according to traditional full-feeding combine harvester above
Sheller unit certain modification into paddy code and stalk during threshing, can be caused to be not readily separated, seed is not easy to purify, it is big damage, carries secretly
The significant deficiencies such as cleaning loss percentage height.There are the characteristics of stalk band is green ripe, moisture is big, threshing during along with summer millet maturation
Cheng Zhong, together with stalk, blade, capes code are adhered with seed, separation is difficult.
First patent of invention ZL2015105537826 " a kind of millet combined harvester and its threshing cleaning unit and threshing
Cleaning and sorting system " fails to overcome the above problem.The invention uses the rear threshing of preceding threshing cylinder and the holoaxial stream of hemisection stream semiaxis stream
Roller, can to a certain degree by paddy code rub it is broken, but can not avoid paste sieve.In addition, formerly patent of invention is using non-holoaxial stream
The threshing portion that two threshing cylinders are formed, its hitting power are weaker than the millet harvest-seed extraction roller for single longitudinal axial flow；Two threshings
Effective threshing stroke that roller adds up falls short of.
For this reason, the utility model provides a kind of millet harvest-seed extraction roller, including after closed taper placket 10 and open type
Cylinder 20.The roller is used for single longitudinally axial flow threshing as great diameter and long roller, and the diameter of the roller is not less than 600 millimeters and not
More than 650 millimeters, its cylinder sizes is 650 × 2000mm of φ 600 × 2000mm- φ.And the preceding threshing roll of first patent of invention
A diameter of 540 millimeters of cylinder and rear threshing roller, and preceding threshing cylinder size is 540 × 600mm of φ, rear threshing roller size is
φ540×1200mm.As it can be seen that the utility model substantially prolongs threshing time, increase separating area, single longitudinal axial flow tooth is overcome
The problem of rod drum kneading force is small, while employ the big advantage of single longitudinal axial flow ratch roller hitting power, and in threshing timeliness and
It is better than first patent of invention on area, further increases millet and purify efficiency.
Fig. 1 shows a kind of topology view of millet harvest-seed extraction roller of the utility model.
The closed taper placket 10 is arranged on the front end of the millet harvest-seed extraction roller, it carries 2 or 3 helical-blades
The closed conically shaped of piece.
Cylinder 20 includes drum shaft 201, width disk 202, multiple threshing toothed bars after the open type.The drum shaft and the closing
Formula taper placket 10 is coaxially connected, when millet harvest-seed extraction roller rotates, the closed taper placket 10 and cylinder 20 after open type
Rotate coaxially.Cylinder 20 is cylindrical open type roller after the open type, and visible 201 or so the directions of drum shaft of Fig. 1 are arranged in
Cylinder 20 after the open type, 202 key connection of width disk is in 201 both sides of drum shaft, and multiple threshing toothed bar axis are in the roller
The circumferential direction of axis 201 is uniformly distributed and is connected on the width disk 202.
Multiple threshing toothed bars have the threshing toothed bar of two kinds of different structures, are set on each rooted tooth bar of which part threshing toothed bar
There are a rasp bar ratch 1 and multiple Lysimachia sikokiana teeth 4, the rasp bar ratch 1 is secured by bolts in the leading portion of the threshing toothed bar, is
Improve rubbing and roll dynamics, paddy code is rubbed from stem stalk and take off and seed is separated from paddy code, it is described
The length of rasp bar ratch 1 is at least 2/3rds of the threshing toothed bar length.In the threshing toothed bar back segment where rasp bar ratch
For Lysimachia sikokiana section, which is equipped with multiple Lysimachia sikokiana teeth 4, and 4 arranged at equal intervals of Lysimachia sikokiana tooth are consolidated on threshing toothed bar with welding manner
It is fixed.Wherein, the threshing toothed bar body equipped with rasp bar ratch 1 is won in succession by ratch, the downward projection of ratch in ratch both sides, projected upwards
Support base form.
Each rooted tooth bar of which part threshing toothed bar is equipped with a combination ratch and multiple Lysimachia sikokiana teeth 4.The combination
Ratch is alternateed to be spaced and formed by multiple threshing tooths 3 and multiple arcs elastic claw 2.It is described combination ratch threshing tooth 3 with
2 Combination Welding of arc elastic claw is in the leading portion of threshing toothed bar, in order to go paste to sieve in impact, since arc elastic claw 2 is higher than threshing tooth 5
~ 7mm, the small―gap suture of itself and notch board are easier that short stem, the broken blade pasted in notch board inner surface are dredged and cleaned down.In combination ratch
The threshing toothed bar back segment at place is Lysimachia sikokiana section, which is equipped with multiple Lysimachia sikokiana teeth 4, and 4 arranged at equal intervals of Lysimachia sikokiana tooth are in threshing
On ratch, fixed with welding manner.Wherein, the threshing toothed bar body equipped with combination ratch is downwardly projected by ratch, ratch both sides
Ratch win in succession, the support base that projects upwards is formed.
There are 6 for damage of the reduction to millet and in view of the substantially anhydrous rice in millet planting area, preferably above-mentioned threshing toothed bar,
Wherein 4 threshing toothed bars and every threshing toothed bar are equipped with a rasp bar ratch and multiple Lysimachia sikokiana teeth, 2 threshing toothed bars and every
Threshing toothed bar is equipped with a combination ratch and multiple Lysimachia sikokiana teeth.Wherein, 2 threshing toothed bars with combination ratch are symmetrical
Set, 4 threshing toothed bars with rasp bar ratch are also symmetrically set, the injustice brought with eliminating threshing cylinder to run at high speed
It is evenly effective when weighing apparatus and threshing.
The utility model threshing cylinder uses rasp bar ratch based on rubbing and roll in threshing section, by paddy code from stem leaf
On rub and take off and seed is separated from paddy code, and use its curved wire bullet of combination ratch side impact lateral dominance
Short stem, the broken blade pasted in notch board inner surface are dredged and cleaned down by tooth.Specifically, the tooth of the rasp bar tooth on the rasp bar ratch 1
The crown of Lysimachia sikokiana tooth 4 on point, with the threshing toothed bar equipped with rasp bar tooth is located at sustained height；The crown and line of the threshing tooth 3
The crown of bar tooth is located at sustained height, and the crown also with the Lysimachia sikokiana tooth 4 on the threshing toothed bar equipped with threshing tooth 3 is located at same height
Degree；The height of 2 peak of arc elastic claw is higher than the height of 3 crown of threshing tooth.So oneself and threshing tooth of arc elastic claw 2
Bar junction, which is risen, to stretch out, and it be in bending that it, which extends free end, and similar broom is by green stalk of the paste on notch board inner surface, leaf
Piece cleans out.Such as Fig. 2-3, the difference in height of the height of the arc elastic claw peak and the threshing tooth crown is not less than 5
Millimeter and no more than 7 millimeters, so can effectively clear away paste sieve thing.Wherein, to prevent roller from blocking, the arc on arc elastic claw 2
Lug boss direction is consistent with the rotating direction of threshing cylinder.The threshing tooth 3 is finger-like tooth, to rub, impact paddy code.
Grid concave plate is equipped with below millet harvest-seed extraction roller, in order to avoid paste sieve is in notch board, threshing toothed bar and notch board
Gap, the distance of the crown of tooth and notch board intrados limits within the specific limits especially on threshing toothed bar.Specifically, institute
State the Lysimachia sikokiana tooth 4 on rasp bar tooth or threshing toothed bar equipped with rasp bar tooth or the Lysimachia sikokiana tooth 4 on the threshing toothed bar equipped with threshing tooth 3 or
Gap between the threshing tooth 3 and the notch board 5 is not more than 10 millimeters.Further, the arc elastic claw and the notch board it
Between gap be not less than 2 millimeters and no more than 5 millimeters.
The utility model threshing cylinder is equipped with Lysimachia sikokiana tooth in Lysimachia sikokiana section, i.e., the end of every threshing toothed bar.The Lysimachia sikokiana tooth
Width installation is equal with the straw outlet width in grain threshing portion.The Lysimachia sikokiana tooth is finger-like tooth, although hitting some for a long time
Rubbing and impact but the remaining paddy code not purified yet, and make half ripe therein or immature remaining seed is completely separated out
At the same time by outside the long stalk purified, the empty quick discharge machine of paddy code.
The utility model threshing cylinder is equipped with threshing head cover, is equipped with the threshing head cover and leads careless muscle.Crop enters rolling
Spin backward in the case where head cover leads the guiding of careless muscle movement after cylinder, roller least significant end is also that Lysimachia sikokiana end extends to millet cropper
Rearmost end, Lysimachia sikokiana use nature falling type.
When plant is transported to threshing cylinder, rasp bar rubbing on roller, roll, and the paddy code on grain ear falls big portion by stranding
Point, and spin be moved into roller stage casing backward entrainment of the mixture of paddy code, grain ear, stalk, in the continuation of roller rasp bar
Under kneading action, paddy on grain ear code is completely fallen off, and more than 95% seed also comes off separation from paddy code, when continuation is transported backward
During dynamic arrival roller latter end, the remaining paddy code not purified yet then is continued to impact and is completely fallen off by ratch rear end finger-like tooth.
In whole threshing course, long stalk, big miscellaneous leaf, drop down onto ground under being thrown without grain paddy code and part capes code from drum outlet end
Face, and seed and the capes code without grain can fall through into grain cleaning portion from the grid gap of notch board, and then subsequently clean.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (11)
1. a kind of millet harvest-seed extraction roller, it is characterised in that including cylinder after closed taper placket and open type；After the open type
Cylinder include the drum shaft coaxially connected with closed taper placket, the width disk for being connected to drum shaft both ends, it is circumferential be distributed in it is described
Drum shaft and it is connected to multiple threshing toothed bars on width disk；Part threshing toothed bar and every threshing toothed bar in multiple threshing toothed bars
It is equipped with a rasp bar ratch and multiple Lysimachia sikokiana teeth, and part threshing toothed bar and every threshing toothed bar are equipped with a combination tooth
Bar and multiple Lysimachia sikokiana teeth；The combination ratch is alternateed to be spaced by multiple threshing tooths and multiple arcs elastic claw to be formed.
A kind of 2. millet harvest-seed extraction roller according to claim 1, it is characterised in that the threshing toothed bar has 6, its
In 4 threshing toothed bars and every threshing toothed bar be equipped with a rasp bar ratch and multiple Lysimachia sikokiana teeth, 2 threshing toothed bars and every it is de-
Grain ratch is equipped with a combination ratch and multiple Lysimachia sikokiana teeth.
A kind of 3. millet harvest-seed extraction roller according to claim 1, it is characterised in that the arc on the arc elastic claw
Lug boss direction is consistent with the rotating direction of threshing cylinder.
4. a kind of millet harvest-seed extraction roller according to claim 1, it is characterised in that the length of the rasp bar ratch is extremely
It is 2/3rds of the threshing toothed bar length less.
A kind of 5. millet harvest-seed extraction roller according to claim 1, it is characterised in that the rasp bar on the rasp bar ratch
The crown of Lysimachia sikokiana tooth on the crown of tooth, with the threshing toothed bar equipped with rasp bar tooth is located at sustained height；The crown of the threshing tooth
It is located at sustained height with the crown of rasp bar tooth, and the crown also with the Lysimachia sikokiana tooth on the threshing toothed bar equipped with threshing tooth is positioned at same
Highly；The height of the arc elastic claw peak is higher than the height of the threshing tooth crown.
6. a kind of millet harvest-seed extraction roller according to claim 5, it is characterised in that the arc elastic claw peak
Height and the difference in height of the threshing tooth crown are not less than 5 millimeters and no more than 7 millimeters.
7. a kind of millet harvest-seed extraction roller according to claim 5, it is characterised in that further include under the roller
The grid concave plate of side；Lysimachia sikokiana tooth on the rasp bar tooth or threshing toothed bar equipped with rasp bar tooth or the threshing toothed bar equipped with threshing tooth
On Lysimachia sikokiana tooth or the threshing tooth and the notch board between gap be not more than 10 millimeters.
A kind of 8. millet harvest-seed extraction roller according to claim 7, it is characterised in that the arc elastic claw with it is described recessed
Gap between plate is not less than 2 millimeters and no more than 5 millimeters.
A kind of 9. millet harvest-seed extraction roller according to claim 1, it is characterised in that the threshing toothed bar equipped with rasp bar tooth
On Lysimachia sikokiana tooth, with the Lysimachia sikokiana tooth on the threshing toothed bar equipped with threshing tooth, the width and threshing cylinder being installed on threshing cylinder
Straw outlet width it is equal.
A kind of 10. millet harvest-seed extraction roller according to claim 1, it is characterised in that the threshing tooth and/or described
Lysimachia sikokiana tooth is finger-like tooth.
A kind of 11. millet harvest-seed extraction roller according to claim 1, it is characterised in that the diameter of the threshing cylinder
Not less than 600 millimeters and no more than 650 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031740.7U CN207219453U (en) | 2017-08-17 | 2017-08-17 | A kind of millet harvest-seed extraction roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031740.7U CN207219453U (en) | 2017-08-17 | 2017-08-17 | A kind of millet harvest-seed extraction roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207219453U true CN207219453U (en) | 2018-04-13 |
Family
ID=61857326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031740.7U Active CN207219453U (en) | 2017-08-17 | 2017-08-17 | A kind of millet harvest-seed extraction roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207219453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371643A (en) * | 2017-08-17 | 2017-11-24 | 星光农机股份有限公司 | A kind of millet harvest-seed extraction roller |
| CN110337895A (en) * | 2019-07-31 | 2019-10-18 | 河南科技大学 | A kind of concave clearance self-adapting adjustment type thresing machine based on the detection of threshing power |
-
2017
- 2017-08-17 CN CN201721031740.7U patent/CN207219453U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371643A (en) * | 2017-08-17 | 2017-11-24 | 星光农机股份有限公司 | A kind of millet harvest-seed extraction roller |
| CN107371643B (en) * | 2017-08-17 | 2023-02-17 | 星光农机股份有限公司 | Millet results threshing cylinder |
| CN110337895A (en) * | 2019-07-31 | 2019-10-18 | 河南科技大学 | A kind of concave clearance self-adapting adjustment type thresing machine based on the detection of threshing power |
| CN110337895B (en) * | 2019-07-31 | 2020-08-11 | 河南科技大学 | Concave plate gap self-adaptive adjustment type threshing machine based on threshing force detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207340564U (en) | A kind of millet combined harvester sheller unit | |
| CN107371643A (en) | A kind of millet harvest-seed extraction roller | |
| CN102369821B (en) | Multi-functional bionic corn thresher | |
| CN209234332U (en) | A kind of millet harvester threshing cylinder | |
| CN214628240U (en) | Millet threshing cylinder and millet combined harvester | |
| CN107371642B (en) | Threshing and cleaning device and millet combine harvester using same | |
| CN207219453U (en) | A kind of millet harvest-seed extraction roller | |
| CN202799712U (en) | Threshing cylinder of full-feeding combine harvester | |
| CN103931361B (en) | A kind of novel combination type grain header shredding mechanism | |
| CN110741814A (en) | Combined longitudinal axial flow threshing and separating device and method and corn kernel harvester | |
| CN110972724A (en) | Inner and outer cylinder rotation type thresher for coarse cereal crops | |
| CN202187097U (en) | Dual-purpose wind power cleaning machine for removing cotton boll hulls and cleaning machine picked cotton | |
| CN107396700A (en) | A kind of millet combined harvester sheller unit | |
| CN101336587B (en) | Different-speed double transverse-axis-flow threshing separation device | |
| CN205071726U (en) | Millet combine harvester and thresher and millet threshing system thereof | |
| CN204377462U (en) | Longitudinal axial flow twin-roll cell breeding wheat threshing separator | |
| CN202941174U (en) | Combined threshing device of grain combine harvester | |
| CN103416168A (en) | Cutting and threshing separation device of rapeseed combine harvester | |
| CN109618676A (en) | A kind of corn threshing device | |
| CN201243505Y (en) | Threshing and separating mechanism with tangential flow tumbling cylinder and longitudinal double-axial flow tumbling cylinder | |
| CN211353161U (en) | Inner and outer cylinder rotation type thresher for coarse cereal crops | |
| CN209676906U (en) | A kind of corn threshing device | |
| CN205071679U (en) | Millet combine harvester and system thereof | |
| CN209497951U (en) | A kind of axis flowing plate dental roller | |
| CN107509471B (en) | Be suitable for hierarchical low loss thresher of buckwheat seed grain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |