CN106688450A - Double-roller thresher - Google Patents
Double-roller thresher Download PDFInfo
- Publication number
- CN106688450A CN106688450A CN201710043327.0A CN201710043327A CN106688450A CN 106688450 A CN106688450 A CN 106688450A CN 201710043327 A CN201710043327 A CN 201710043327A CN 106688450 A CN106688450 A CN 106688450A
- Authority
- CN
- China
- Prior art keywords
- threshing
- double
- millet straw
- straw
- separation barrel
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/30—Straw separators, i.e. straw walkers, for separating residual grain from the straw
- A01F12/39—Straw separators, i.e. straw walkers, for separating residual grain from the straw with straw carriers in the form of rotors or drums
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a double-roller thresher comprising a machine body, a threshing roller, a grain and straw separation roller and a winnow, wherein the threshing roller and the grain and straw separation roller are arranged on the machine body, and a threshing roller screen plate is arranged below the threshing roller; a grain and straw separation net is arranged below the grain and straw separation roller, a granary is arranged below the grain and straw separation net, the winnow and a fan are arranged below the granary, and the winnow is connected with a power unit; a straw discharge screw blade and a blade are connected with the grain and straw separation roller; the machine body is provided with a movable cover corresponding to the grain and straw separation roller, a straw discharge hole is formed in the movable cover, and the blade is arranged at the straw discharge hole. The double-roller thresher provided by the invention is simple in structure and high in threshing performance, not prone to cause accumulation or blockage phenomena, low in dirt percentage of grains, and also convenient to collect the discharged straw.
Description
Technical field
The present invention relates to agricultural machinery, more particularly to a kind of Double-drum threshing machine.
Background technology
Paddy thresher can separate grain with stalk as a kind of small-sized Rice harvester tool of extensive utilization, take off
The appearance of grain machine greatly reduces the labour intensity of rice harvesting, while also improving agricultural productive force.Thresing machine is China mound
Family's peasant's equipment that mound area peasant household commonly uses.By the development of thousands of years, be gradually completing from pedal power to
The conversion of machine power is developed.Existing power grain separator takes off including frame, motor, threshing cylinder and belt pulley etc.
There is the disengaging tooth of many protrusions outside grain roller, when the electro-motor is turning, drive threshing cylinder high by belt and belt pulley
Speed rotation, the real grain that disengaging tooth thereon just will be held in the rice straw or stalk being placed on cylinder surface shoots down.
The Chinese patent application part 201610542455.5 of applicant's application《A kind of Double-drum threshing machine》, structure letter
Single, threshing performance is high, but when entering in secondary threshing cylinder, easily appearance is piled up or blocked due to the stalk with remaining grain
Phenomenon, it is often necessary to pull down secondary Lysimachia sikokiana roller and repaired, cause threshing operations Quality Down, lose time and improve paddy
The percentage of damage of thing；When straw outlet is collected to the grass discharged, grass is slowly flowed along the straw outlet on secondary threshing cylinder
Go out, it has not been convenient to collect, and easily cause environmental pollution；Secondary threshing sieve plate is circular port, and aperture is 16mm, and its size is too big,
Percentage of impurity is high in causing threshing mixture out, so that follow-up cleaning load increases, thus exist labour intensity compared with
Height, the relatively low situation of operating efficiency.
The content of the invention
Present invention aim at a kind of Double-drum threshing machine is provided, it is not only simple in structure, threshing performance is high, and is difficult out
The phenomenon now piled up or block；Cereal percentage of impurity is low, and Lysimachia sikokiana is collected convenient.
Double-drum threshing machine of the invention, including body, threshing cylinder, millet straw separation barrel and device of winnowing, set on body
There are threshing cylinder and millet straw separation barrel, threshing cylinder sieve plate is provided with below threshing cylinder；Set below millet straw separation barrel
There is millet straw separate mesh, granary is provided with below millet straw separate mesh, granary lower section is provided with winnow device and blower fan, device of winnowing connection power
Device；Lysimachia sikokiana helical blade and blade are connected with millet straw separation barrel；Body is provided with corresponding with millet straw separation barrel
Removable cover, removable cover is provided with straw outlet；Blade be arranged on straw outlet.
In above-mentioned Double-drum threshing machine, the Lysimachia sikokiana helical blade is connected to millet straw separation barrel outside.
In above-mentioned Double-drum threshing machine, the Lysimachia sikokiana helical blade two ends are 0- apart from a with millet straw separation barrel two ends
4cm, b are 8-15cm.
In above-mentioned Double-drum threshing machine, described blade is 3.
In above-mentioned Double-drum threshing machine, the removable cover is provided with Lysimachia sikokiana guide plate, and the length m of the Lysimachia sikokiana guide plate is
15-150cm。
In above-mentioned Double-drum threshing machine, the millet straw separate mesh is provided with circular port, and aperture is 10mm.
In above-mentioned Double-drum threshing machine, the threshing cylinder and millet straw separation barrel are provided with threshing tooth；The threshing roll
Threshing tooth is set in the shape of a spiral along barrel direction of rotation on cylinder, and the threshing tooth is in circular arc bow tooth；The millet straw separation barrel
Upper threshing tooth is the straight-tooth of one end bending.
In above-mentioned Double-drum threshing machine, the threshing cylinder and millet straw separation barrel are arranged side by side, the threshing cylinder with
Millet straw separation barrel is connected.
In above-mentioned Double-drum threshing machine, the granary is connected with drainage conduit, and drainage conduit is provided with separator, separator
Lower section is provided with out paddy pipe, and separator top is provided with secondary impurity discharging port.
In above-mentioned Double-drum threshing machine, the frame is made up of footing piece, body frame, workbench and canopy lid；The footing piece
It is connected with body frame, body frame is connected with workbench and canopy lid respectively.
Compared with prior art, the present invention due to using double-roller structure, grain in the presence of threshing cylinder, by grain
Threshing is carried out from the stalk of paddy, by after threshing, existing by the stalk with remaining grain in the stalk that threshing tooth cuts off
Being entered into the presence of wind-force can carry out secondary threshing and removal of impurities in millet straw separation barrel, so that the threshing performance of its paddy is improved,
And simple structure；Lysimachia sikokiana helical blade is connected with millet straw separation barrel, Lysimachia sikokiana helical blade is connected to millet straw separation barrel
Outside, be helical form, when carrying out secondary threshing, grass moved along Lysimachia sikokiana helical blade, millet straw separation barrel is not easy
There is the phenomenon piled up or block, so as to reduce the percentage of damage of cereal；Stalk through cutting off can then be separated from millet straw is arranged on
Straw outlet discharge on roller, is provided with blade at straw outlet, the dynamics of blade enables that the grass of discharge sputters a certain distance,
Conveniently it is collected；Paddy and broken tiny stalk impurity after threshing can be then entered into the paddy of storehouse by millet straw separate mesh,
Circular hole aperture on millet straw separate mesh is set to 10mm, percentage of impurity is relatively low in threshing mixture out.Using of the invention
Double-drum threshing machine has simple structure, and low cost of manufacture reduces manual work intensity, with threshing performance is high, seed is damaged
Rate is low, and threshing quality is good, and cereal percentage of impurity is low, and operates easily, reduces cost of labor, and weeds are conveniently collected, and improve
Operating efficiency, it is applied widely.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is the top view after present invention removal canopy lid；
Fig. 3 is the structural representation of removable cover in the present invention；
Fig. 4 is the front view of millet straw separation barrel in the present invention；
Fig. 5 is the side view of millet straw separation barrel in the present invention.
Mark in accompanying drawing for：1- footing pieces, 2- body frames, 3- granaries, 4- winnows device, 5- millet straw separate meshes, 6- millet straws point
From roller, 7- drainage conduits, 8- straw outlets, 9- canopy lids, 10- driving wheels 10,11- driven pulleys, 12- threshing cylinders, 13- threshing cylinders
Sieve plate, 14- blower fans, 15- output shafts, 16- fan blade belt pulleys, 17- spiral shaft pulleys, 18- belts, 19- leads He Bangai, 20-
Go out paddy pipe, 21- separators, bis- impurity discharging ports of 22-, 23- Lysimachia sikokiana guide plates, 24- workbench, 25- threshing tooths, 26- rotation sides
To 27- blades, 28- Lysimachia sikokiana helical blades, 29- removable covers.
Specific embodiment
A kind of Double-drum threshing machine of embodiment, is constituted as Figure 1-5, including body, threshing cylinder 12, millet straw are separated
Roller 6 and device 4 of winnowing, the body are provided with threshing cylinder 12 and millet straw separation barrel 6, and threshing cylinder 12 and millet straw separate rolling
Cylinder 6 is separated by body, and the lower section of threshing cylinder 12 is provided with threshing cylinder sieve plate 13；Under the millet straw separation barrel 6
Side is provided with millet straw separate mesh 5, and the lower section of millet straw separate mesh 5 is provided with granary 3, and the lower section of granary 3 is provided with winnow device 4 and blower fan 14, raises
Paddy device 4 is connected by spiral shaft pulley 17 with power set；Lysimachia sikokiana helical blade 28 is connected with the millet straw separation barrel 6
With blade 27；The body is provided with the removable cover 29 corresponding with millet straw separation barrel 6, and removable cover 29 is provided with straw outlet 8,
The blade 27 is arranged at straw outlet 8, and millet straw separation barrel 6 rotarily drives blade 27 and rotates together；The Lysimachia sikokiana helical-blade
Piece 28 is two flights, and around the outside for being connected to millet straw separation barrel 6, middle combination at a distance forms one group of spiral shell
Rotation shape blade, to avoid the occurrence of accumulation or clogging.The two ends of the Lysimachia sikokiana helical blade 28 and the two of millet straw separation barrel 6
End is 3cm apart from a, and b is 10cm；The Lysimachia sikokiana best results for causing Lysimachia sikokiana helical blade 28 are so set, are not in pile up
Or block.The blade 27 is 3 so that the distance that dynamics that the rotation of blade 27 is produced is appropriate, weeds are splashed is moderate, more just
Just collect.The removable cover 29 is provided with Lysimachia sikokiana guide plate 23, the inclined direction of the Lysimachia sikokiana guide plate 23 and Lysimachia sikokiana helical-blade
The hand of spiral of piece 28 is consistent, and the length m of Lysimachia sikokiana guide plate 23 is 140cm；The setting of the size, makes it with Lysimachia sikokiana helical blade
28 combine, and Lysimachia sikokiana is better.Described millet straw separate mesh 5 is provided with circular port, a diameter of 10mm in hole；Applicant is through excessive
Percentage of impurity is minimum in threshing mixture out when a diameter of 10mm in hole is learnt in amount experiment；Described threshing cylinder 12 and millet straw
Separation barrel 6 is provided with threshing tooth 25；Threshing tooth 25 is set in the shape of a spiral along barrel direction of rotation on the threshing cylinder 12, institute
Threshing tooth 25 is stated in circular arc bow tooth；Threshing tooth 25 on the millet straw separation barrel 6 is the straight-tooth of one end bending, strengthens combing
The grain of residual；The setting of threshing tooth 25 causes that the removing of grain is easier.The threshing cylinder 12 and millet straw separation barrel 6 are simultaneously
Row is set, and the threshing cylinder 12 is connected with millet straw separation barrel 6.The granary 3 is connected with drainage conduit 7, is set in drainage conduit 7
There is separator 21, the lower section of separator 21 is provided with out paddy pipe 20, and the top of separator 21 is provided with secondary impurity discharging port 22；The machine
Frame is made up of footing piece 1, body frame 2, workbench 24 and canopy lid 9, and the footing piece 1 is connected with body frame 2, body frame 2 respectively with work
Platform 24 and canopy lid 9 are connected；The canopy lid 9 is set to the ringent body structure in side；The body passes through bolt and removable cover
29 connections, removable cover 29 is connected on granary 3, and granary 3 is connected further through bolt with body, and bolt is removed can be separated to millet straw
Roller 6 is replaced, and is conveniently changed.
The power set, threshing cylinder 12, millet straw separation barrel 6 and blower fan 14 pass through transmission system drives；The biography
Dynamic system includes driving wheel 10, driven pulley 11, the output shaft of blower fan 14 and the output shaft with diesel engine or gasoline engine as power set
15, the driving wheel 10, driven pulley 11 are respectively fitted over the mandrel termination of threshing cylinder 12 and millet straw separation barrel 6, the active
Wheel 10, driven pulley 11 and the output shaft of blower fan 14 are located at the same side of body frame 2, and driving wheel 10 and the output shaft of blower fan 14 pass through fan blade skin
Belt wheel 16 is connected with the output shaft 15 of power set, and driven pulley 11 is connected by belt 18 with driving wheel 10；On the body frame 2 also
It is provided with and leads standing grain plate lid 19, lead the top that standing grain plate lid 19 is arranged on granary 3, positioned at the direction of the opening of canopy lid 9, thus facilitates rice
Paddy is put into cane kernelly to leading on standing grain plate lid 19 from the direction of opening.
Operation principle as Figure 1-5, starts the diesel engine or gasoline engine for driving power set motion, will be with kernelly
Cane moves on to leading on standing grain plate lid 19 on body frame 2 from workbench 24, is put into by leading standing grain plate lid 19, due to using twin-roll knot
Structure, and the direction of rotation 26 of threshing cylinder 12 and millet straw separation barrel 6 is identical, and grain, will in the presence of threshing cylinder 12
Most grain carries out threshing from the cane of paddy, because being provided with canopy lid 9 at the top of body frame 2, can prevent cereal once
Splashes in the presence of threshing cylinder 12, paddy is entered directly into granary 3, and the cane for carrying a small amount of paddy proceeds
Threshing, by after threshing, the cane of the cut-out of threshing tooth 25 enters the threshing again of millet straw separation barrel 6, Lysimachia sikokiana under wind-force effect
Helical blade 28 and Lysimachia sikokiana guide plate 23 cause that weeds are moved along the direction of straw outlet 8, it is not easy to which occur piling up or block shows
As so as to improve the threshing performance of paddy, millet straw separation barrel 6 is connected with blade 27, and blade 27 is arranged at straw outlet 8, warp
The cane of cut-out can then be discharged from the straw outlet 8 being arranged on removable cover 29, increased blade 27 so that the collection of weeds more
It is convenient；Paddy and tiny cane impurity after threshing are then entered into granary 3, in the presence of blower fan 14, by device 4 of winnowing
Mixture in granary 3 is discharged from going out paddy pipe 20 together, meanwhile, go out paddy pipe 20 and be provided with separator 21, separator 21
Grain standing grain can be separated, broken small cane impurity is discharged from secondary impurity discharging port 22, such paddy can be from going out at paddy pipe 20 to be received
Collection.
Claims (10)
1. a kind of Double-drum threshing machine, it is characterised in that：The thresing machine includes body, threshing cylinder（12）, millet straw separation barrel
（6）With device of winnowing（4）, the body is provided with threshing cylinder（12）With millet straw separation barrel（6）, threshing cylinder（12）Lower section
It is provided with threshing cylinder sieve plate（13）；Described millet straw separation barrel（6）Lower section be provided with millet straw separate mesh（5）, millet straw separate mesh
（5）Lower section be provided with granary（3）, granary（3）Lower section is provided with device of winnowing（4）And blower fan（14）, device of winnowing（4）Connection power dress
Put；Described millet straw separation barrel（6）On be connected with Lysimachia sikokiana helical blade（28）And blade（27）；The body is provided with and paddy
Careless separation barrel（6）Corresponding removable cover（29）, removable cover（29）It is provided with straw outlet（8）, described blade（27）Set
In straw outlet（8）.
2. Double-drum threshing machine according to claim 1, it is characterised in that：The Lysimachia sikokiana helical blade（28）It is connected to paddy
Careless separation barrel（6）Outside.
3. Double-drum threshing machine according to claim 1, it is characterised in that：The Lysimachia sikokiana helical blade（28）Two ends with
Millet straw separation barrel（6）Two ends apart from a be 0-4cm, b is 8-15cm.
4. Double-drum threshing machine according to claim 1, it is characterised in that：Described blade（27）It is 3.
5. Double-drum threshing machine according to claim 1, it is characterised in that：The removable cover（29）It is provided with Lysimachia sikokiana guiding
Plate（23）, described Lysimachia sikokiana guide plate（23）Length m be 15-150cm.
6. Double-drum threshing machine according to claim 1, it is characterised in that：Described millet straw separate mesh（5）It is provided with circle
Shape hole, a diameter of 10mm in hole.
7. Double-drum threshing machine according to claim 1, it is characterised in that：Described threshing cylinder（12）Separated with millet straw
Roller（6）It is provided with threshing tooth（25）；Described threshing cylinder（12）Upper threshing tooth（25）Along barrel direction of rotation in the shape of a spiral
Set, described threshing tooth（25）In circular arc bow tooth；Described millet straw separation barrel（6）Upper threshing tooth（25）For one end bends
Straight-tooth.
8. Double-drum threshing machine according to claim 1, it is characterised in that：Described threshing cylinder（12）Separated with millet straw
Roller（6）It is arranged side by side, described threshing cylinder（12）With millet straw separation barrel（6）It is connected.
9. Double-drum threshing machine according to claim 1, it is characterised in that：Described granary（3）It is connected with drainage conduit
（7）, drainage conduit（7）It is provided with separator（21）, separator（21）Lower section is provided with out paddy pipe（20）, separator（21）On
Side is provided with secondary impurity discharging port（22）.
10. Double-drum threshing machine according to claim 1, it is characterised in that：Described frame is by footing piece（1）, body frame
（2）, workbench（24）With canopy lid（9）Composition, the footing piece（1）With body frame（2）Connection, body frame（2）Respectively with workbench
（24）With canopy lid（9）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043327.0A CN106688450A (en) | 2017-01-21 | 2017-01-21 | Double-roller thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043327.0A CN106688450A (en) | 2017-01-21 | 2017-01-21 | Double-roller thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106688450A true CN106688450A (en) | 2017-05-24 |
Family
ID=58910067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710043327.0A Pending CN106688450A (en) | 2017-01-21 | 2017-01-21 | Double-roller thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106688450A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318389A (en) * | 2017-08-22 | 2017-11-07 | 中国水稻研究所 | A kind of Double-drum sheller unit |
| CN107509469A (en) * | 2017-10-10 | 2017-12-26 | 胡小生 | The high thresing machine of compact-sized grain harvesting rate |
| CN107801494A (en) * | 2017-11-24 | 2018-03-16 | 胡小安 | A kind of Double-drum threshing machine |
| CN110999642A (en) * | 2019-12-30 | 2020-04-14 | 湖南农夫机电有限公司 | Secondary separating mechanism of harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741345Y (en) * | 2004-09-08 | 2005-11-23 | 甘学明 | Bran sucking type thresher after secondary treatment and discharging slag |
| CN102783313A (en) * | 2012-08-16 | 2012-11-21 | 阿布迪力木·阿布都热曼 | Air draft sorting wheat threshing machine and manufacture method |
| CN203369132U (en) * | 2013-07-29 | 2014-01-01 | 重庆民茂机械制造有限公司 | Threshing assembly of small combine harvester |
| CN104221616A (en) * | 2013-06-17 | 2014-12-24 | 景幂机械（上海）有限公司 | Multifunctional seed thresher |
| CN204377462U (en) * | 2015-01-05 | 2015-06-10 | 甘肃农业大学 | Longitudinal axial flow twin-roll cell breeding wheat threshing separator |
-
2017
- 2017-01-21 CN CN201710043327.0A patent/CN106688450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741345Y (en) * | 2004-09-08 | 2005-11-23 | 甘学明 | Bran sucking type thresher after secondary treatment and discharging slag |
| CN102783313A (en) * | 2012-08-16 | 2012-11-21 | 阿布迪力木·阿布都热曼 | Air draft sorting wheat threshing machine and manufacture method |
| CN104221616A (en) * | 2013-06-17 | 2014-12-24 | 景幂机械（上海）有限公司 | Multifunctional seed thresher |
| CN203369132U (en) * | 2013-07-29 | 2014-01-01 | 重庆民茂机械制造有限公司 | Threshing assembly of small combine harvester |
| CN204377462U (en) * | 2015-01-05 | 2015-06-10 | 甘肃农业大学 | Longitudinal axial flow twin-roll cell breeding wheat threshing separator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318389A (en) * | 2017-08-22 | 2017-11-07 | 中国水稻研究所 | A kind of Double-drum sheller unit |
| CN107509469A (en) * | 2017-10-10 | 2017-12-26 | 胡小生 | The high thresing machine of compact-sized grain harvesting rate |
| CN107801494A (en) * | 2017-11-24 | 2018-03-16 | 胡小安 | A kind of Double-drum threshing machine |
| CN110999642A (en) * | 2019-12-30 | 2020-04-14 | 湖南农夫机电有限公司 | Secondary separating mechanism of harvester |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |