CN105075543B - Corn thresher - Google Patents
Corn thresher Download PDFInfo
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- CN105075543B CN105075543B CN201510528055.4A CN201510528055A CN105075543B CN 105075543 B CN105075543 B CN 105075543B CN 201510528055 A CN201510528055 A CN 201510528055A CN 105075543 B CN105075543 B CN 105075543B
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- threshing
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Abstract
The present invention discloses a corn thresher. The corn thresher comprises a threshing device disposed in a threshing bin; the threshing device is provided with a threshing roll and a supporting roll which are driven by power; the threshing roll is provided with spiral threshing ribs; the threshing roll and the supporting roll rotate in the same direction and have a set distance; front and rear ends of the threshing bin are respectively provided with a feed hopper and a core outlet; a discharge port is disposed below a rear portion of the threshing bin; the supporting roll is positioned below one side of the threshing roll; an auxiliary supporting roll without power input is disposed over the other side of the supporting roll; the auxiliary supporting roll can be rotatably disposed on a frame of the thresher and fixedly connected with the frame via a detachable connecting structure; a V-shaped threshing space is formed among roller surfaces of the auxiliary supporting roll, the supporting roll and the threshing roll; and a distance between two rollers of the auxiliary supporting roll and the threshing roll is gradually reduced in a corn cob threshing moving direction. The corn thresher has the beneficial effects that threshing efficiency is high, corn kernels are prevented from damaged, and the capability adapted to corn cob diameter sizes is high.
Description
Technical field
The present invention relates to a kind of maize sheller, particularly a kind of complete Semen Maydiss of efficiency high, niblet granule that depart from take off
Grain machine.
Background technology
Semen Maydiss are important cereal crops and feed resource, and it is nutritious, are also whole world total output highest grain
Crop.The edible portion of Semen Maydiss is niblet, for improving the storage benefit of Semen Maydiss, typically Semen Maydiss is carried out the laggard of threshing
Row storage.Maize sheller is a kind of equipment by niblet and corn cob sharp separation, and it is used for replacing traditional artificial jade
Rice threshing mode.Existing maize sheller version is more, mostly using single threshing roll structure, grain threshing roller and threshing bin
It is formed with the gap of setpoint distance, corncob is located at the space above grain threshing roller side bus between arc section and bulkhead between wall
Interior, spiral rib shaving removing niblet is provided with by grain threshing roller, and corncob is formed with an effect pushed ahead；Corncob
Ejected behind this space with the extruding of threshing bulkhead by grain threshing roller, extremely departed from by spiral bar band on grain threshing roller again
Space, forms threshing again, so repeatedly realizes the threshing course of whole corncob.Additionally, Chinese patent notification number:
Cn203633184u, in date of declaration on June 11st, 2014, invention and created name, for the threshing cylinder of corn threshing.Should
Patent discloses a kind of corn threshing device of twin-roll, and including a smooth roll and propellers, smooth roll and propellers are by charging aperture
Diameter to discharging opening direction is gradually increased and constitutes cone roller structure, is consequently formed the corncob to conical shape and forms long threshing
Section, improves threshing efficiency.But due between this two rollers, there is power transmission relationship, therefore, distance therebetween can not be adjusted
Whole, when roller weares and teares or needs the corncob of threshing larger diameter, its threshing efficiency will significantly reduce.For this reason, it may be necessary to de-
Sheller unit in grain machine further improves, to obtain good threshing efficiency and effect.
Content of the invention
The present invention seeks to being directed to the deficiencies in the prior art, provide a kind of maize sheller, this thresing machine passes through threshing
Support roller in device is arranged on grain threshing roller one side-lower, and meanwhile, the auxiliary arranging unpowered input in support roller opposite side is propped up
The mode of support roller makes to form the threshing space of v shape between three, is not accordingly passed by power using the unpowered input of Auxiliary support roller
Pass the position limitation of structure, realize the v space width size of threshing and the adjustable requirement of rate of change, to improve threshing corn rod
The adaptability of diameter change is it is ensured that the high efficiency of the integrity of niblet and threshing.
For achieving the above object, the present invention adopts the following technical scheme that.
A kind of maize sheller, including the sheller unit being located in threshing bin, sheller unit is provided with by power-actuated de-
Grain roller and support roller, grain threshing roller is provided with spiral threshing rib, grain threshing roller and support roller rotating Vortex and has the distance of setting；
Threshing bin front and back end is respectively equipped with feed hopper and knockout mouth, and threshing bin lower rear is provided with discharging opening；Described support roller is located at de-
Grain roller one side-lower, is provided with the Auxiliary support roller of unpowered input, Auxiliary support roller is rotatable above the opposite side of support roller
It is located in the frame of thresing machine, and be fixedly connected with frame by dismountable attachment structure, Auxiliary support roller, support roller and de-
Grain roller three's rolling drum surface between formed v shape threshing space, and between two rollers of Auxiliary support roller and grain threshing roller distance along corncob
Threshing moving direction is gradually reduced.
Using the maize sheller of preceding solution, because grain threshing roller, support roller and Auxiliary support roller three constitute v shape
Threshing space, corncob mainly carries out threshing between the grain threshing roller in v shape space and support roller, the v in this v shape threshing space
Width is become narrow gradually from entrance point to the port of export；Move towards to enter in v space along v groove in corncob, the either big end of corncob
Or small end is introduced into and all can form good Threshing.Corncob is contacted with support roller after entering v shape space, and support roller is led to
Crossing frictional force drives corncob to rotate, due to support roller and grain threshing roller rotating Vortex, therefore, corncob and support roller and grain threshing roller
It is respectively formed rolling and connects identical direction of rotation, with the suitable relative rotation speed reducing between grain threshing roller and corncob, thus being formed
The threshing linear velocity relatively small to corncob, thus reducing broken grain and the hidden danger being completely cured, reduces niblet breakage rate it is ensured that jade
The serviceability rate of the grain of rice, thus infested hidden danger during reducing storage, extends period of storage, improves storage efficiency and benefit.Semen Maydiss
In threshing course in v shape principal space, grain threshing roller can make corncob generation jump to rod, and Auxiliary support roller is used for making corncob return
Bullet is between support roller and grain threshing roller, and the distance between Auxiliary support roller and grain threshing roller gradually subtract with the moving direction of corncob
Little, i.e. the becoming narrow gradually of v shape space width, after corncob is by part threshing, diameter is accordingly jumped in the case of tapering into
Running space reduces, thus reducing the resilience time it is ensured that threshing efficiency is high.By arranging suitable grain threshing roller draw ratio and v
Width at shape space outlet, can obtain good Semen Maydiss threshing performance and corn cob percentage of head rice, reduce the impurity in niblet, improve
Threshing corn quality.And rotatable Auxiliary support roller and its face of cylinder can effectively absorb the impact energy of corncob, reduce because
Collide the niblet bringing and be knocked deformation, beneficial to the granule integrity keeping niblet.
Wherein, support roller and grain threshing roller can be set to the structure of diameter parallel, in order to simple, easy to process using structure
Power transmission arrangment make the two formed rotating Vortex；Grain threshing roller, support roller and Auxiliary support roller three's axis also can be tapered
Arrangement, to improve Threshing and efficiency further, but the drive mechanism between support roller and grain threshing roller needs by manufacture hardly possible
Spend the drive mechanisms such as the high universal joint of big Manufacturing cost or bevel gear, make the two formation rotation in the same direction clockwise or counterclockwise
Turn, its weak point is that complex structure, manufacture difficulty be big, high cost.
Preferably, described grain threshing roller is in low being in tilted layout after front height.So that corncob has the trend voluntarily moving forward, increase
With corncob speed of advancement, improve threshing efficiency.
It is further preferred that described Auxiliary support roller is in that spatial intersecting is arranged with the axis of grain threshing roller, and Auxiliary support roller
Axis downward-sloping along corncob moving direction with respect to threshing roll axis.With gradually reduce Auxiliary support roller and support roller it
Between distance, reduce hidden danger in the gap of Auxiliary support roller and support roller for the jam, reduce equipment failure rate, further ensure that
Threshing efficiency.
Preferably, it is provided with preseting length floating barrier above described support roller, this floating barrier main paragraph is parallel to auxiliary
Support roller.So that buffering is formed to the corncob jumped upwards, reduce the niblet breakage causing because of impact or deformation, further
Guarantee the integrity of threshing corn.Wherein, the length of floating barrier and threshing section length are adapted, to meet corncob or Semen Maydiss
The buffering of core needs.
Preferably, the body front end of described floating barrier is formed with upturned targeting part.In order to coordinate feed hopper
Form spaciousness enters material space it is ensured that corncob charging is smooth.
It is further preferred that described grain threshing roller and support roller are driven by same or same group of V belt.With compact and
Simplify structure, reduce manufacturing cost.
It is further preferred that described support roller diameter is much smaller than threshing roller diameter.With cramped construction, reduce manufacturing cost,
And beneficial to the good v threshing space of formation.
Still more preferably, Auxiliary support roller with diameter greater than support roller and be much smaller than grain threshing roller.Cramped construction, reduces
Manufacturing cost, and form good v threshing space.
The invention has the beneficial effects as follows, threshing efficiency is high, niblet integrity is good, to corncob diameter adaptability
By force.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the right view of part-structure in Fig. 1 of the present invention.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but does not therefore limit the present invention to described enforcement
Among example scope.
Referring to Fig. 1, Fig. 2, a kind of maize sheller, including the sheller unit being located in threshing bin, sheller unit be provided with by
Power-actuated grain threshing roller 1 and support roller 2, grain threshing roller 1 is provided with the spiral threshing rib 1a of two dextrorotation, grain threshing roller 1 and
Support roller 2 rotating Vortex and there is the distance of setting；Threshing bin front and back end is respectively equipped with feed hopper 6 and knockout mouth 7, threshing bin rear portion
Lower section is provided with discharging opening 8；Grain threshing roller 1 is in low being in tilted layout after front height；Wherein, support roller 2 is located at below grain threshing roller 1 left side,
Support roller 2 diameter is much smaller than grain threshing roller 1 diameter, the diameter parallel of both support roller 2 and grain threshing roller 1, support roller 2 and grain threshing roller 1
Front end is respectively equipped with a belt pulley, and two belt pulleys are driven by same root bark band 9, rotate counterclockwise simultaneously, certainly also may be used
Driven by least two root bark bands 9 in same group, rotate counterclockwise simultaneously, in this same root bark band 9 or same group at least
Two root bark bands 9 are driven by the motor pulley being located at setting on the motor shaft of motor 10 and rotate.
It is provided with the Auxiliary support roller 3 of unpowered input, the diameter of Auxiliary support roller 3 above the opposite side of described support roller 2
More than support roller 2 and much smaller than grain threshing roller 1；Auxiliary support roller 3 is rotatably located in the frame 4 of thresing machine, and by removable
The attachment structure unloaded is fixedly connected with frame 4, forms v shape between Auxiliary support roller 3, support roller 2 and grain threshing roller 1 three's rolling drum surface
Between threshing space, and two rollers of Auxiliary support roller 3 and grain threshing roller 1, distance is gradually reduced along corn rod threshing moving direction；Its
In, Auxiliary support roller 3 is in that spatial intersecting is arranged with the axis of grain threshing roller 1, and the axis of Auxiliary support roller 3 is with respect to grain threshing roller 1
Axis is downward-sloping along corncob moving direction；Auxiliary support roller 3 is fixedly connected with frame 4 by bolt 32 by bearing block 31,
Being used on bearing block 31 through the perforation of described bolt 32 is mounting hole, will pass through the fixed bit that mounting hole adjusts bearing block 31
Put, thus realizing the adjustment purpose of v shape threshing space size.
It is provided with preseting length floating barrier 5, this floating barrier 5 main paragraph is parallel to Auxiliary support above described support roller 2
Roller 3, the body front end of floating barrier 5 is formed with upturned targeting part；Floating barrier 5 main body is located in threshing bin, floats
Dynamic baffle plate 5 front and rear part is respectively equipped with suspension rod 51, and suspension rod 51 sequentially passes through two horizontal strokes on threshing bin case 11 and frame 4 top respectively
Beam 41, suspension rod 51 upper end is screwed with two locking nuts 52, is provided with buffer spring 53 between crossbeam 41 and floating barrier 5.
In the present embodiment, support roller 2 may also be arranged on the right side of grain threshing roller 1, and now, support roller 2 and grain threshing roller 1 are clockwise
Rotation, the spiral threshing rib 1a on grain threshing roller 1 is wrapped on grain threshing roller 1 in left-handed shape.
In the present embodiment, support roller 2 and grain threshing roller 1 also can be arranged in a stagger angle, so that grain threshing roller 1, support roller 2 and
The v shape groove depth in the v shape threshing space being formed between Auxiliary support roller 3 three gradually becomes shallower as along corn rod threshing moving direction,
Width becomes narrow gradually, thus obtaining more preferable Threshing, but must pay the generation that drive mechanism is complicated, manufacturing cost is high
Valency.
In the present embodiment, the bar number of spiral threshing rib 1a according to grain threshing roller 1 diameter and lead angle size and can take off
The parameter such as rotating speed of grain roller 1, also reasonable selection are 1 or 3 and its above a plurality of.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art is no
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
It is available that personnel pass through logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. a kind of maize sheller, including the sheller unit being located in threshing bin, sheller unit is provided with by power-actuated threshing
Roller (1) and support roller (2), grain threshing roller (1) is provided with spiral threshing rib (1a), grain threshing roller (1) and support roller (2) rotating Vortex
And there is the distance of setting；Threshing bin front and back end is respectively equipped with feed hopper (6) and knockout mouth (7), and threshing bin lower rear is provided with
Discharging opening (8)；It is characterized in that, described support roller (2) is located at grain threshing roller (1) side-lower, above the opposite side of support roller (2)
It is provided with the Auxiliary support roller (3) of unpowered input, Auxiliary support roller (3) is rotatably located in the frame (4) of thresing machine, and leads to
Cross dismountable attachment structure to be fixedly connected with frame (4), Auxiliary support roller (3), support roller (2) and grain threshing roller (1) three rolling
Cylinder face between formed v shape threshing space, and between two rollers of Auxiliary support roller (3) and grain threshing roller (1) distance along corn rod threshing
Moving direction is gradually reduced.
2. maize sheller according to claim 1 is it is characterised in that described grain threshing roller (1) is in low inclination after front height
Arrangement.
3. maize sheller according to claim 1 is it is characterised in that described Auxiliary support roller (3) and grain threshing roller (1)
Axis be in spatial intersecting arrange, and the axis of Auxiliary support roller (3) with respect to grain threshing roller (1) axis along corncob moving direction to
Lower inclination.
4. maize sheller according to claim 1 is it is characterised in that be provided with preseting length above described support roller (2)
Floating barrier (5), this floating barrier (5) main paragraph is parallel to Auxiliary support roller (3).
5. maize sheller according to claim 4 is it is characterised in that the body front end of described floating barrier (5) is formed
There is upturned targeting part.
6. the maize sheller according to any one claim in Claims 1 to 5 is it is characterised in that described threshing
Roller (1) and support roller (2) are driven by same or same group of V belt.
7. the maize sheller according to any one claim in Claims 1 to 5 is it is characterised in that described support
Roller (2) diameter is much smaller than grain threshing roller (1) diameter.
8. maize sheller according to claim 7 it is characterised in that described Auxiliary support roller (3) with diameter greater than
Support roller (2) is simultaneously much smaller than grain threshing roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528055.4A CN105075543B (en) | 2015-08-25 | 2015-08-25 | Corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528055.4A CN105075543B (en) | 2015-08-25 | 2015-08-25 | Corn thresher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105075543A CN105075543A (en) | 2015-11-25 |
| CN105075543B true CN105075543B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510528055.4A Active CN105075543B (en) | 2015-08-25 | 2015-08-25 | Corn thresher |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489444A (en) * | 2016-12-27 | 2017-03-15 | 郑州艾莫弗信息技术有限公司 | A kind of perpendicular style maize sheller |
| CN107124968A (en) * | 2017-05-22 | 2017-09-05 | 李禄海 | A kind of double storehouse maize shellers of three rollers |
| CN109348873A (en) * | 2018-11-16 | 2019-02-19 | 铁岭旭日农业技术开发有限公司 | A kind of corn cell thresing machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201227A (en) * | 1978-01-13 | 1980-05-06 | Iowa State University Research Foundation, Inc. | Corn shelling device |
| RU2023373C1 (en) * | 1990-08-13 | 1994-11-30 | Краснодарский научно-исследовательский институт сельского хозяйства им.П.П.Лукьяненко Научно-производственного объединения "Кубаньзерно" | Corncob threshing method |
| RU2319336C1 (en) * | 2006-07-19 | 2008-03-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Кубанский государственный аграрный университет" | Apparatus for threshing of corn cobs |
| CN201290248Y (en) * | 2008-07-11 | 2009-08-19 | 李世全 | Multifunctional double-roller corn threshing device |
| CN202043466U (en) * | 2011-04-26 | 2011-11-23 | 杨丰力 | Corn thresher |
| CN102696356A (en) * | 2012-06-30 | 2012-10-03 | 山东省农业科学院玉米研究所 | Single-spiked corn thresher |
| CN203206772U (en) * | 2013-04-26 | 2013-09-25 | 陈财华 | Pressing-plate-adjustable gear-driven double-roller corn thresher |
| CN204888049U (en) * | 2015-08-25 | 2015-12-23 | 梁平县春雄机械有限公司 | Corn thresher |
-
2015
- 2015-08-25 CN CN201510528055.4A patent/CN105075543B/en active Active
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| CN105075543A (en) | 2015-11-25 |
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Address after: Liangping County town of 405219 tiger Chen Chongqing City Village 8 groups Applicant after: Liangping County spring male cheerful agriculture machinery corp Address before: Liangping County town of 405219 tiger Chen Chongqing City Village 8 groups Applicant before: LIANGPING CHUNXIONG MACHINERY CO., LTD. |
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