CN101733249B - Spiral belt piece type multi-gas field drum screen grain cleaning machine - Google Patents
Spiral belt piece type multi-gas field drum screen grain cleaning machine Download PDFInfo
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- CN101733249B CN101733249B CN2009102271488A CN200910227148A CN101733249B CN 101733249 B CN101733249 B CN 101733249B CN 2009102271488 A CN2009102271488 A CN 2009102271488A CN 200910227148 A CN200910227148 A CN 200910227148A CN 101733249 B CN101733249 B CN 101733249B
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Abstract
The invention relates to a spiral belt piece type multi-gas field drum screen grain cleaning machine which comprises a hollow cylinder roller, wherein the two ends of which are respectively provided with a hollow shaft; the cylinder roller and the hollow shafts have the same axle center; one end of the cylinder roller is a feed end, and the other end thereof is an airflow inlet end; internal spiral belt pieces are continuously arranged along the inner circumference and the axial direction of the cylinder roller; a roller body between the ends of the internal spiral belt pieces and the port ofthe airflow inlet end of the cylinder roller is provided with a first-stage cylinder screen, and the outer circumference of the first-stage cylinder screen is then sheathed with a second-stage cylinder screen which is coaxial with the first-stage cylinder and has a certain radial space with the first-stage cylinder; and the feed end of the cylinder roller is provided with a feed groove which doesnot operate along with the roller and is provided with a discharge hole positioned inside the roller. The machine has the characteristics of good cleaning effect, high working efficiency and energy conservation, and is simple in structure and light in weight.
Description
Technical field
Technology of the present invention relates to harvesting, threshing and the maslin after separating screens, separate the device with acquisition cleaning grain, i.e. grain cleaning machine.
Background technology
The paddy of growth and maturity roughly needs through harvesting, threshing (directly, seed separate) and screening, and it is subsequent use to deposit the warehouse in.Take off, be mixed with field trashes such as disconnected, broken stem stalk, clever shell and dust in the isolated emersion object through sheller unit, be referred to as maslin.The function of grain cleaning machine is exactly that the useful seed in the maslin is separated, outside other assorted excess discharge machine, with the paddy seed that obtains cleaning.This device that cereal kernel is separated from maslin is grain cleaner.
The grain cleaning machine of market widespread usage is the so-called wind of employing mostly, sieves compound cleaner now, is exactly methods such as plane screening, air flow cleaning are pressed the certain process path combination on a machine.Existing wind, sieve cleaning plant by up and down sieve (secondary sieve), tail sheet, shuttle board, suspension rod, pole, each cover quadrangular mechanism, one of two sides overlap the crank linkage, overlap bearing and bearing block more, screen frame (unit), fan, etc. form; Maslin falls into through shuttle board and does not stop reciprocating top sieve; Cereal seesaws and cast and decline movement up and down in that the compass screen surface short distance is liftoff repeatedly; The air-flow of fan blows out fine foreign matters such as frivolous broken stem stalk, clever shell and dust outside the machine simultaneously, makes maslin two-story valley seed, the assorted surplus initial gross separation that obtains; The seed of top sieve and the assorted excess of failing to separate fall into together reciprocating sieve down in the lump again, and the operation principle of following sieve is similar with top sieve, top sieve fail isolated assorted excess warp down sieve further sieve, blow; Assorted surplus need such as the long shoot bar that is not blown repeat to clean through the return extremely upper and lower sieve of another conveying mechanism again, thus the paddy seed that obtains cleaning.This grain cleaner complex structure, huge, it is big to take up room; What the realization of its screening function was mainly leaned on is the reciprocating motion of compass screen surface, power loss big (effect is than low).
Summary of the invention
The technical problem that the present invention will solve is, the defective to prior art exists proposes a kind of spiral belt piece type multi-gas field drum screen grain cleaning plant, have to clean effective, high efficiency, energy-conservation characteristics, and simple in structure, in light weight.
Technical scheme of the present invention is; Said spiral belt piece type multi-gas field drum screen grain cleaning plant has the cylinder cylinder of a hollow; Hollow shaft is equipped with at these cylinder cylinder two ends respectively; And said cylinder cylinder and hollow shaft are concentrics, and an end of cylinder cylinder is a feed end and the other end is the air-flow upstream end; The inside spin strap is along said cylinder cylinder inner periphery and axially continuous the layout; Barrel between the terminal and cylinder cylinder air-flow upstream end port of inside spin strap is provided with the one-level drum sieve, and being set with one in the periphery of this one-level drum sieve has the coaxial secondary drum sieve of certain radial space with the one-level drum sieve; The feed end of cylinder cylinder is provided with the chute feeder that is not arranged in the inside spin strap top of this cylinder with this rollers running and discharging opening.
Below the present invention made further specify.
Referring to Fig. 1; The said spiral belt piece type multi-gas field drum screen grain cleaning plant of the utility model has the cylinder cylinder 3 of hollow; Hollow shaft 2,11 is equipped with at these cylinder cylinder 3 two ends respectively; And said cylinder cylinder 3 and hollow shaft the 2, the 11st, concentric, an end of cylinder cylinder 3 is a feed end 12 and other end is an air-flow upstream end 13; Inside spin strap 4 is arranged along said cylinder cylinder 3 inner peripherys and axial degree continuously; Barrel between terminal and cylinder cylinder air-flow upstream end 13 ports of inside spin strap 4 is provided with one-level drum sieve 7, and being set with one in the periphery of this one-level drum sieve 7 has the coaxial secondary drum sieve 6 of certain radial space with one-level drum sieve 7; The feed end 12 of cylinder cylinder 3 is provided with the feed well 1 that is not arranged in the inside spin strap top of this cylinder with this rollers running and discharging opening.
Referring to Fig. 1, be provided with the wind-guiding bowl 5 that is positioned at this end center in the air-flow upstream end 13 of said cylinder cylinder 3.
Referring to Fig. 1 and Fig. 2, said secondary drum sieve 6 is provided with impurities removal plate and uncovered 10 near a side of inside spin strap 4.
Among the present invention, except that feed well 1, other members all connect as a whole with the cylinder cylinder, and all circle shape structures all with two hollow shaft concentrics (except the feed well), and in the running with hollow shaft 2 rotations.The effect of the inside spin strap 4 in the cylinder cylinder 3 is that it can offer cereal (being similar to manual work winnows), can carry cereal again; The uncovered end face of the feed end 12 of cylinder cylinder 3 is the cereal inlet, is again the outlet of surplus foreign material simultaneously; Be air flow inlet in the hollow shaft of the other end.
Technical scheme technical process of the present invention is achieved in that as shown in Figure 1; The spiral belt piece top of maslin in feed well 1 falls into the cylinder cylinder 3 that does not stop rotating; Because this cylinder inner periphery has evenly been arranged inside spin strap 4; The inside spin strap is constantly offered cereal and is left, and makes maslin form thin logistics layer, and fan airflow blows and offering on the thin fluid layer of skyborne cereal simultaneously; Because the difference of proportion; (being the end face of feed end 12) is blown outside the cylinder fine foreign matters such as frivolous broken stem stalk, clever shell and dust from left side shown in Figure 1, and heavy paddy seed and surplusly fall into cylindrical shell again and continued to carry forward and offer by the inside spin strap only assorted makes paddy seed and assorted surplus constantly separated (the removal of impurities function that this process is equivalent to traditional rural area windmill) in the maslin; Repeated multiple times like this, cereal just separates totallyer before getting into screening process; Cleaner cereal is further continued to carry forward by spiral belt piece; Until getting into one-level drum sieve 7 and secondary drum sieve 6; When drum sieve screens cereal; The air-flow of fan still unsegregated frivolous assorted excess blows out outside the cylinder, makes the assorted excess in the cereal obtain separation further, thus the paddy seed that is more cleaned.
The effect of wind-guiding bowl 5 is that the air-flow branch that fan gets in the cylinder is done the different directions motion among Fig. 1, forms a plurality of gas field, supplies to clean the air-flow of usefulness to guarantee that the different process zone all has.
Known that by above the present invention is a kind of spiral belt piece type multi-gas field drum screen grain cleaning plant, it is having following advantage with respect to existing reciprocating type horizontal screen screening device aspect the technical performance:
(1) before hole sizer, increased to offer together and add air-flow and clean technology, maslin just separates totallyer before getting into screening process; Then, cereal is continuously raised screening again at work cylinder compass screen surface, the compass screen surface high efficiency, and power loss is little, has improved whole work efficiency and power (energy) utilization rate;
(2) technical scheme of the present invention has adopted the cylinder compass screen surface, and sieve aperture evenly arranges at circumference, and cylinder constantly rotates, and is continuously raised screening at the cereal of working face, so sieve is continuously effectively to work; And the cereal of compass screen surface of flatness and reciprocator when compass screen surface moves back and forth only when the motion of " past " by useful effect; And cereal is very little by useful effect when the motion of " answering "; This is that the 50%-60% side-to-side movement of only having an appointment is an effective exercise because cereal is two step backwards or advance three step backwards in the motion of compass screen surface, so its merit, effect are lower; Power (the both energy) waste is bigger; And cereal is just thrown at compass screen surface a little, is not effectively raised, and air-flow is less to frivolous assorted surplus centrifugation; To make the required power of circular motion (two kinematic pairs) many greatly than driving cylinder for the power that in addition drives upper and lower two sieves reciprocating (having 11 kinematic pairs).
(2) this apparatus structure is simple, in light weight.Because tail sheet and return conveying mechanism that apparatus of the present invention are can be disposable clean with grain cleaning, saved existing cleaner, simple in structure, high efficiency is weighed light by the shared complete machine weight of specific yield.Moreover the sectional area of the required construction material of sectional area ratio drum sieve of the required construction material of reciprocating screen is wanted big (being that the moment of inertia is big), so the weight of this device in light weight many than reciprocating screen.
(3) this device not only can be used for cleaning, separating maslin, also can be used for screening the discrepant mixing object of other proportion.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 be among Fig. 1 A-A to structural representation.
In the drawings:
The 1-feed well, 2, the 11-hollow shaft, 3-cylinder cylinder,
4-inside spin strap, 5-wind-guiding bowl, 6-secondary drum sieve,
7-one-level drum sieve, 8-cylinder lining spoke, 9-cylinder lining muscle,
10-impurities removal plate and uncovered, 12-feed end, 13-air-flow upstream end.
The specific embodiment
As depicted in figs. 1 and 2, said spiral belt piece type multi-gas field drum screen grain cleaning plant comprises the cylinder cylinder 3 of a hollow, and hollow shaft 2,11 is equipped with at two ends respectively; And said cylinder cylinder 3 and hollow shaft the 2, the 11st, concentric, an end of cylinder cylinder 3 is a feed end 12 and other end is an air-flow upstream end 13;
Inside spin strap 4 is along said cylinder cylinder 3 inner peripherys and axially continuous the layout; Barrel between terminal and cylinder cylinder air-flow upstream end 13 ports of inside spin strap 4 is provided with one-level drum sieve 7, and being set with one at this one-level drum sieve 7 in periphery has the coaxial secondary drum sieve 6 of certain radial space with the one-level drum sieve; The feed end 12 of the cylinder cylinder 3 of hollow is provided with the feed well 1 that is not arranged in the inside spin strap top of this cylinder with this rollers running and discharging opening.
Referring to Fig. 1, be provided with the wind-guiding bowl 5 that is positioned at this end middle part in the air-flow upstream end 13 of said cylinder cylinder 3.
Referring to Fig. 1 and Fig. 2, said secondary drum sieve 6 near a side of inside spin strap 4 for being provided with impurities removal plate and uncovered 10.
Claims (2)
1. a spiral belt piece type multi-gas field drum screen grain cleaning plant is characterized in that, it comprises the cylinder cylinder (3) of a hollow, and hollow shaft (2,11) is equipped with at two ends respectively; And said cylinder cylinder (3) and hollow shaft (2,11) are concentrics, and an end of cylinder cylinder (3) is a feed end (12) and the other end is air-flow upstream end (13); Inside spin strap (4) is along said cylinder cylinder (3) inner periphery and axially continuous the layout; Barrel between terminal and cylinder cylinder air-flow upstream end (13) port of inside spin strap (4) is provided with one-level drum sieve (7), and being set with one in this one-level drum sieve (7) periphery has the coaxial secondary drum sieve (6) of certain radial space with the one-level drum sieve; The feed end (12) of cylinder cylinder (3) is provided with the feed well (1) that is not arranged in the inside spin strap top of this cylinder with this rollers running and discharging opening; Be provided with the wind-guiding bowl (5) that is positioned at this end middle part in the air-flow upstream end (13) of the cylinder cylinder (3) of said hollow.
2. according to the said spiral belt piece type multi-gas field drum screen grain cleaning plant of claim 1, it is characterized in that, said secondary drum sieve (6) near a side of inside spin strap (4) for being provided with impurities removal plate and uncovered (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102271488A CN101733249B (en) | 2009-12-09 | 2009-12-09 | Spiral belt piece type multi-gas field drum screen grain cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102271488A CN101733249B (en) | 2009-12-09 | 2009-12-09 | Spiral belt piece type multi-gas field drum screen grain cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101733249A CN101733249A (en) | 2010-06-16 |
| CN101733249B true CN101733249B (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102271488A Expired - Fee Related CN101733249B (en) | 2009-12-09 | 2009-12-09 | Spiral belt piece type multi-gas field drum screen grain cleaning machine |
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| CN (1) | CN101733249B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639118A (en) * | 2013-11-18 | 2014-03-19 | 无锡莱吉特信息科技有限公司 | Simple grain impurity removal device |
| CN103817069B (en) * | 2014-03-24 | 2016-03-02 | 长沙盛泓机械有限公司 | For the cylinder that sandstone is separated |
| CN104737705B (en) * | 2015-04-23 | 2017-09-19 | 李长清 | High-efficiency helical screening machine |
| CN104815794B (en) * | 2015-04-24 | 2016-12-07 | 冯愚斌 | The impurity separating device of a kind of soft chip material of spiral wind spraying aid type and method |
| CN105234064A (en) * | 2015-10-08 | 2016-01-13 | 安徽省界首市云龙粮机配套工程有限公司 | Efficient grain cleaning machine |
| CN106612899B (en) * | 2016-11-02 | 2022-08-05 | 华中农业大学 | A secondary drum-type cleaning plant for rape combine |
| CN106733641A (en) * | 2016-12-14 | 2017-05-31 | 桑文凡 | A kind of grain processing dedusting screening installation |
| CN112042399A (en) * | 2019-06-05 | 2020-12-08 | 西北农林科技大学 | Cylinder sieve cleaning system of cereal |
| CN110756424A (en) * | 2019-11-22 | 2020-02-07 | 苏州嘉诺环境工程有限公司 | Drum screening machine |
| CN113000376A (en) * | 2021-01-31 | 2021-06-22 | 上海萩狩农业科技发展有限公司 | Equipment capable of realizing repeated circulating treatment of grains |
| CN113830356B (en) * | 2021-08-23 | 2023-03-31 | 江苏聚泰科技有限公司 | Liquid crystal display module packaging equipment |
| CN114322489B (en) * | 2021-12-20 | 2023-03-31 | 湖南中医药大学 | Traditional Chinese medicine drying device capable of realizing weight separation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1194509A1 (en) * | 1984-06-25 | 1985-11-30 | Всесоюзный Сельскохозяйственный Институт Заочного Образования | Apparatus for cleaning grain and straw heap |
| CN2119272U (en) * | 1991-09-01 | 1992-10-21 | 朱国祥 | Rotary cylinder type grain winnowing machine |
| CN2492323Y (en) * | 2001-07-25 | 2002-05-22 | 胡永富 | Grain separating machine |
| CN2707387Y (en) * | 2004-06-11 | 2005-07-06 | 自贡雷鸣机械制造有限公司 | Drum type air current selector |
-
2009
- 2009-12-09 CN CN2009102271488A patent/CN101733249B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1194509A1 (en) * | 1984-06-25 | 1985-11-30 | Всесоюзный Сельскохозяйственный Институт Заочного Образования | Apparatus for cleaning grain and straw heap |
| CN2119272U (en) * | 1991-09-01 | 1992-10-21 | 朱国祥 | Rotary cylinder type grain winnowing machine |
| CN2492323Y (en) * | 2001-07-25 | 2002-05-22 | 胡永富 | Grain separating machine |
| CN2707387Y (en) * | 2004-06-11 | 2005-07-06 | 自贡雷鸣机械制造有限公司 | Drum type air current selector |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2008-62222A 2008.03.21 |
| JP特开平10-94757A 1998.04.14 |
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| CN101733249A (en) | 2010-06-16 |
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Granted publication date: 20120509 Termination date: 20171209 |