CN105075543A - Corn thresher - Google Patents
Corn thresher Download PDFInfo
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- CN105075543A CN105075543A CN201510528055.4A CN201510528055A CN105075543A CN 105075543 A CN105075543 A CN 105075543A CN 201510528055 A CN201510528055 A CN 201510528055A CN 105075543 A CN105075543 A CN 105075543A
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- threshing
- roller
- backing roll
- roll
- grain 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 husker sheller, particularly a kind ofly depart from the husker sheller that efficiency is high, iblet particle is complete.
Background technology
Corn is important cereal crops and feed resource, and it is nutritious, is also the cereal crops that whole world gross yield is the highest.The edible portion of corn is iblet, for improving the storage benefit of corn, stores after normally corn being carried out threshing.Husker sheller is a kind of by the equipment of iblet and corncob quick separating, and it is for replacing traditional artificial corn threshing mode.Existing husker sheller version is more, the single threshing roll structure of most employing, the gap of setpoint distance is formed between grain threshing roller and threshing bulkhead, in the space of corn ear above grain threshing roller side bus between arc section and bulkhead, be provided with spiral rib by grain threshing roller to shave to cut and remove iblet, and an effect of pushing ahead is formed to corn ear; Corn ear again brings to disengaging space by spiral bar bar on grain threshing roller, forms threshing again, so repeatedly realize the threshing course of whole corn ear after extruding eject this space by grain threshing roller and threshing bulkhead while threshing.In addition, Chinese patent notification number: CN203633184U, date of declaration on June 11st, 2014, invention and created name, for the threshing cylinder of corn threshing.Which disclose a kind of corn threshing device of twin-roll, comprise a smooth roll and propellers, smooth roll and propellers are increased gradually to the diameter in discharging opening direction by charging aperture and form cone roll structure, are formed thus and form long threshing section to the corn ear of conical shape, improve threshing efficiency.But owing to having power transmission relationship between these two rollers, therefore, distance therebetween can not adjust, in roller wearing and tearing or when needing the corn ear of threshing larger diameter, its threshing efficiency will significantly reduce.For this reason, need to further improve the sheller unit in thresher, to obtain good threshing efficiency and effect.
Summary of the invention
The present invention seeks to for the deficiencies in the prior art, a kind of husker sheller is provided, this thresher is by being arranged on grain threshing roller one side-lower by the backing roll in sheller unit, simultaneously, the mode arranging the supplemental support roller of unpowered input at backing roll opposite side makes the threshing space forming V-arrangement between three, utilize the unpowered input of supplemental support roller corresponding not by the position limitation of power transmission structure, realize the V space width size of threshing and the adjustable requirement of rate of change, to improve the adaptability of threshing corn rod diameter change, guarantee the integrity of iblet and the high efficiency of threshing.
For achieving the above object, the present invention adopts following technical scheme.
A kind of husker sheller, comprise the sheller unit be located in threshing bin, sheller unit is provided with by power-actuated grain threshing roller and backing roll, and grain threshing roller is provided with spiral threshing rib, grain threshing roller and backing roll rotating Vortex and have 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 backing roll is positioned at grain threshing roller one side-lower; the supplemental support roller of unpowered input is provided with above the opposite side of backing roll; supplemental support roller is rotating to be located in the frame of thresher; and be fixedly connected with frame by dismountable syndeton; supplemental support roller, between backing roll and grain threshing roller three rolling drum surface, form V-arrangement threshing space, and two roller spacings of supplemental support roller and grain threshing roller reduce gradually along corn rod threshing moving direction.
Adopt the husker sheller of preceding solution, because grain threshing roller, backing roll and supplemental support roller three form the threshing space of V-arrangement, carry out threshing between the grain threshing roller of corn ear mainly in V-arrangement space and backing roll, the V width in this V-arrangement threshing space is narrowed to the port of export gradually by entrance point; Entering in V space along V groove trend at corn ear, is that the large end of corn ear or small end are introduced into and all can form good Threshing.Corn ear contacts with backing roll after entering V-arrangement space, backing roll drives corn ear to rotate by frictional force, due to backing roll and grain threshing roller rotating Vortex, therefore, corn ear is all formed to roll with backing roll and grain threshing roller and connects identical direction of rotation, suitably to reduce the relative rotation speed between grain threshing roller and corn ear, thus form the threshing linear velocity relatively little to corn ear, thus the hidden danger reducing broken grain and be completely cured, reduce iblet breakage rate, guarantee the serviceability rate of iblet thus the infested hidden danger in reduction storage process, extend period of storage, improve storage efficiency and benefit.Corn ear is in V-arrangement principal space in threshing course, grain threshing roller can make corn ear generation jump, supplemental support roller is used for making corn ear recoil between backing roll and grain threshing roller, and distance between supplemental support roller and grain threshing roller reduces gradually with the moving direction of corn ear, i.e. the narrowing gradually of V-arrangement space width, when after corn ear is by part threshing, diameter diminishes gradually, corresponding running space of jumping reduces, thus reduces the resilience time, guarantees that threshing efficiency is high.By arranging suitable grain threshing roller draw ratio and V-arrangement space outlet place width, good corn threshing performance and corncob percentage of head rice can be obtained, reducing the impurity in iblet, improve threshing corn quality.And rotatable supplemental support roller and its face of cylinder effectively can absorb the impact energy of corn ear, reduce and be knocked distortion because colliding the iblet brought, be beneficial to the particle integrity keeping iblet.
Wherein, backing roll and grain threshing roller can be arranged to the structure of axis being parallel, so that adopt structure power transmission arrangment simple, easy to process to make the two form rotating Vortex; Grain threshing roller, backing roll and supplemental support roller three axis also can taperedly be arranged, to improve Threshing and efficiency further, but the transmission mechanism between backing roll and grain threshing roller needs the drive mechanisms such as large by manufacture difficulty and that manufacturing cost is high universal joint or bevel gear, make the two form clockwise or counterclockwise rotating Vortex, its weak point is complex structure, manufacture difficulty is large, cost is high.
Preferably, described grain threshing roller is low being in tilted layout after front height.There is to make corn ear the trend moved forward voluntarily, increase corn ear speed of advancement, improve threshing efficiency.
Preferred further, the axis of described supplemental support roller and grain threshing roller is that spatial intersecting is arranged, and the axis of supplemental support roller is downward-sloping along corn ear moving direction relative to grain threshing roller axis.To gradually reduce the distance between supplemental support roller and backing roll, reduce the hidden danger of jam in the gap of supplemental support roller and backing roll, reduction equipment failure rate, guarantees threshing efficiency further.
Preferably, be provided with preseting length floating barrier above described backing roll, this floating barrier main paragraph is parallel to supplemental support roller.To form buffering to the corn ear of upwards jumping, reduce the iblet breakage or distortion that cause because of impact, guarantee the integrality of threshing corn further.Wherein, length and the threshing zone length of floating barrier adapt, to meet the buffering needs of corn ear or corncob.
Preferably, the body front end of described floating barrier is formed with upturned targeting part.In order to coordinate feed hopper to form spacious charging space, guarantee that corn ear charging is smooth and easy.
Preferred further, described grain threshing roller and backing roll are driven by same or same group of V belt.With compact and simplification structure, reduce manufacturing cost.
Preferred further, described backing roll diameter is much smaller than grain threshing roller diameter.With cramped construction, reduce manufacturing cost, and be beneficial to the good V threshing space of formation.
Further preferred, the diameter of supplemental support roller is greater than backing roll and much smaller than grain threshing roller.Cramped construction, reduces manufacturing cost, and forms good V threshing space.
The invention has the beneficial effects as follows, threshing efficiency is high, iblet integrity is good, adaptable to corn ear diameter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of part-structure in Fig. 1 of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated, but therefore do not limit the present invention among described scope of embodiments.
See Fig. 1, Fig. 2, a kind of husker sheller, comprise the sheller unit be located in threshing bin, sheller unit is provided with by power-actuated grain threshing roller 1 and backing roll 2, grain threshing roller 1 is provided with the spiral threshing rib 1a of two dextrorotation, grain threshing roller 1 and backing roll 2 rotating Vortex and have 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; Grain threshing roller 1 is low being in tilted layout after front height; Wherein, backing roll 2 is positioned at below on the left of grain threshing roller 1, backing roll 2 diameter is much smaller than grain threshing roller 1 diameter, backing roll 2 and the axis being parallel both grain threshing roller 1, backing roll 2 and grain threshing roller 1 front end are respectively equipped with a belt pulley, two belt pulleys are driven by same belt 9, simultaneously by counterclockwise rotating, certainly also can be driven by least two belts 9 in same group, simultaneously by counterclockwise rotating, in this same belt 9 or same group, at least two belts 9 drive rotate by being located at the motor pulley that the motor shaft of motor 10 is arranged.
Be provided with the supplemental support roller 3 of unpowered input above the opposite side of described backing roll 2, the diameter of supplemental support roller 3 is greater than backing roll 2 and much smaller than grain threshing roller 1; Supplemental support roller 3 is rotating to be located in the frame 4 of thresher, and be fixedly connected with frame 4 by dismountable syndeton, supplemental support roller 3, between backing roll 2 and grain threshing roller 1 three rolling drum surface, form V-arrangement threshing space, and supplemental support roller 3 reduces along corn rod threshing moving direction gradually with two roller spacings of grain threshing roller 1; Wherein, supplemental support roller 3 is that spatial intersecting is arranged with the axis of grain threshing roller 1, and the axis of supplemental support roller 3 is downward-sloping along corn ear moving direction relative to grain threshing roller 1 axis; Supplemental support roller 3 is fixedly connected with frame 4 by bolt 32 by bearing block 31, for being mounting hole through the perforation of described bolt 32 on bearing block 31, by the fixed position of mounting hole adjustment bearing block 31, thus to realize the adjustment object of V-arrangement threshing space size.
Be provided with preseting length floating barrier 5 above described backing roll 2, this floating barrier 5 main paragraph is parallel to supplemental support roller 3, and the body front end of floating barrier 5 is formed with upturned targeting part; Floating barrier 5 main body is positioned at threshing bin, floating barrier 5 front and rear part is respectively equipped with suspension rod 51, suspension rod 51 passes two crossbeams 41 on threshing bin case 11 and frame 4 top respectively successively, 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, backing roll 2 also can be arranged on the right side of grain threshing roller 1, and now, backing roll 2 and grain threshing roller 1 turn clockwise, and the spiral threshing rib 1a on grain threshing roller 1 is that left-handed shape is wrapped on grain threshing roller 1.
In the present embodiment, backing roll 2 and grain threshing roller 1 also can be arranged in a stagger angle, to make grain threshing roller 1, the V-shaped groove degree of depth in V-arrangement threshing space that formed between backing roll 2 and supplemental support roller 3 three shoals gradually along corn rod threshing moving direction, width narrows gradually, thus obtain more desirable Threshing, but drive mechanism complexity, cost that manufacturing cost is high must be paid.
In the present embodiment, the number of spiral threshing rib 1a can according to parameters such as the rotating speeds of grain threshing roller 1 diameter and lead angle size and grain threshing roller 1, and also choose reasonable is 1 or 3 and above many.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (8)
1. a husker sheller, comprise the sheller unit be located in threshing bin, sheller unit is provided with by power-actuated grain threshing roller (1) and backing roll (2), grain threshing roller (1) is provided with spiral threshing rib (1a), grain threshing roller (1) and backing roll (2) rotating Vortex and have 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 backing roll (2) is positioned at grain threshing roller (1) side-lower, the supplemental support roller (3) of unpowered input is provided with above the opposite side of backing roll (2), supplemental support roller (3) is rotating to be located in the frame (4) of thresher, and be fixedly connected with frame (4) by dismountable syndeton, supplemental support roller (3), V-arrangement threshing space is formed between backing roll (2) and grain threshing roller (1) three's rolling drum surface, and supplemental support roller (3) reduces along corn rod threshing moving direction gradually with two roller spacings of grain threshing roller (1).
2. husker sheller according to claim 1, is characterized in that, described grain threshing roller (1) is in low being in tilted layout after front height.
3. husker sheller according to claim 1; it is characterized in that; described supplemental support roller (3) is that spatial intersecting is arranged with the axis of grain threshing roller (1), and the axis of supplemental support roller (3) is downward-sloping along corn ear moving direction relative to grain threshing roller (1) axis.
4. husker sheller according to claim 1; it is characterized in that; described backing roll (2) top is provided with preseting length floating barrier (5), and this floating barrier (5) main paragraph is parallel to supplemental support roller (3).
5. husker sheller according to claim 4, is characterized in that, the body front end of described floating barrier (5) is formed with upturned targeting part.
6. according to the husker sheller in Claims 1 to 5 described in any one claim, it is characterized in that, described grain threshing roller (1) and backing roll (2) are driven by same or same group of V belt.
7. according to the husker sheller in Claims 1 to 5 described in any one claim, it is characterized in that, described backing roll (2) diameter is much smaller than grain threshing roller (1) diameter.
8. husker sheller according to claim 7, is characterized in that, the diameter of described supplemental support roller (3) is greater than backing roll (2) and 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 |
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| CN105075543A true CN105075543A (en) | 2015-11-25 |
| CN105075543B CN105075543B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510528055.4A Active CN105075543B (en) | 2015-08-25 | 2015-08-25 | Corn thresher |
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Cited By (2)
| 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 |
Citations (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
Patent Citations (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 |
Cited By (2)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105075543B (en) | 2017-01-18 |
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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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