CN201070623Y - Wind power knot screen for foodstuff sorting - Google Patents
Wind power knot screen for foodstuff sorting Download PDFInfo
- Publication number
- CN201070623Y CN201070623Y CNU2007200909062U CN200720090906U CN201070623Y CN 201070623 Y CN201070623 Y CN 201070623Y CN U2007200909062 U CNU2007200909062 U CN U2007200909062U CN 200720090906 U CN200720090906 U CN 200720090906U CN 201070623 Y CN201070623 Y CN 201070623Y
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- China
- Prior art keywords
- grain
- plate
- board
- out cereal
- air inlet
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- Expired - Fee Related
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Abstract
The utility model discloses a wind powered impurity removing device used for grain separation, which comprises a cavity room with a grain inlet, a grain outlet and an impurity outlet; and an air inlet arranged on the wall of the cavity room thereof. The lengthwise section of the cavity room is a reversed triangle-shaped structure.The lower part of a V-shaped side wall formed by a grain outlet soleplate and a grain falling return board is the grain outle.The impurity outlet is formed between the upper edge of the grain falling return board and a head plate, the grain outlet soleplate corresponding to the impurity outlet is provided with the air inlet, the top head plate of the grain outlet soleplate is provided with the grain inlet, an air-gathering board extending to the cavity room obliquely is arranged on a right head plate of the grain inlet. A grain-blocking board is arranged on the right side of the air-gathering board corresponding to the air inlet, clearances are kept between the grain-blocking board and the head plate as well as the grain falling return board. A makeshift grain-blocking board is arranged on the back part of the grain-blocking board extending from the grain falling return board to the cavity room, the width of the makeshift grain-blocking board is larger than the clearance between the grain-blocking board and the grain falling return board.
Description
Technical field
The utility model relates to the grain knot screen that grain depot is used, and especially relates to a kind of wind-force knot screen that is used for the grain letter sorting.
Background technology
Grain through harvesting, send into before grain depot stores, must remove clean with foreign material (straw, wheat bran, thin dirt etc.).The drum sieve common with present grain depot comes removal of impurities, only can remove about 1/2 big assorted (straw) and thin assorted (thin dirt), but little assorted (wheat bran) can not be removed efficiently, and it is bad to sort effect.For improving the sorting rate of grain, the drum sieve that has has increased the wind-force knot screen at its mouthful place that puts out cereal, but because structure is limit, forms the little not impurity removal of wind, and wind is assorted greatly, grain goes out simultaneously, and result of use still is undesirable.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, wind-force knot screen that is used for the grain letter sorting that result of use is good.
For achieving the above object, the utility model can be taked following technical proposals:
The wind-force knot screen that is used for the grain letter sorting described in the utility model, comprise and having into, put out cereal mouthful and the chamber of impurity outlet and be opened in air inlet on its chamber wall, the longitudinal section of described chamber is the del structure, the bottom of being fallen after rise the V-arrangement sidewall that slide plate forms by put out cereal base plate and grain is the mouth of putting out cereal, form impurity outlet between the top edge of grain falling slide plate and the top board, with offer air inlet on the corresponding base plate of putting out cereal in impurity outlet position, on the top board of the top of the base plate of putting out cereal, offer grain-entering mouth, on the top board of the right of described grain-entering mouth, in chamber, tilt to extend and be provided with the wind gathering plate, the right at the wind gathering plate is provided with resistance grain plate, this resistance grain plate and top board corresponding to the air inlet place, grain falls after rise between the slide plate and maintains the gap; Fall slide plate at resistance grain postlaminar part after rise by grain and extends in its chamber and be provided with break-in resistance grain plate, the width of this break-in resistance grain plate is greater than the gap between resistance grain plate and the grain falling slide plate.
The base plate of putting out cereal above the air inlet is provided with the Bulk Grain plate that upwarps, and offers air outlet on the top board of the left side of wind gathering plate; Be hinged with the even grain plate that extends to Bulk Grain plate direction on the top board corresponding to Bulk Grain plate top, the air outlet left side.During work, even grain plate can be given birth to resistance to the grain miscarriage that is deposited in the grain-entering mouth place, force it to disperse to both sides, make the grain stream of outflow comparatively even, and the base plate of putting out cereal at grain-entering mouth place is provided with the Bulk Grain plate that upwarps, and the flow velocity of grain stream on the Bulk Grain plate further slowed down, and adds the disturbance that equipment self produces, impel the further dispersion, smooth of grain stream, impurity-eliminating effect is better.
The place is provided with air regulating board at described air inlet, can regulate wind direction, wind speed according to actual needs; Be hinged with the baffle plate of putting out cereal at the described mouthful place that puts out cereal, be more convenient for the collection of grain after the removal of impurities.
Advantage of the present utility model is in the longitudinal section is the letter sorting chamber of del structure, to sort chamber by wind gathering plate, resistance grain plate and break-in resistance grain plate and be separated into the several zones that are interconnected, the air-blast device that is driven by power source is blown into the wind post from the air inlet place, the grain stream that needs letter sorting flows into from grain-entering mouth and is fallen by wind gathering plate, resistance grain plate, break-in resistance grain plate and grain after rise the back is dispelled by the wind post in the chamber that slide plate surrounds, and makes under the acting in conjunction of wind-force, gravity and reaction force mainly that grain is assorted to be separated.The utility model compared with similar products because reasonable in design, impurities removing efficiency can be up to more than 95%; At ordinary times it can with the supporting use of drum sieve, in the grain of needs letter sortings big assorted volume less, when quantity is not too many, also can directly adopt this device to carry out removal of impurities.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model longitudinal section.
The specific embodiment
As shown in the figure, the wind-force knot screen that is used for the grain letter sorting described in the utility model, comprise and having into, put out cereal mouthful 1,2 and the chamber of impurity outlet 3 and be opened in air inlet 4 on its chamber wall, the longitudinal section of described chamber is the del structure, the bottom of being fallen after rise the V-arrangement sidewall that slide plate 6 forms by put out cereal base plate 5 and grain is the mouth 2 of putting out cereal, form impurity outlet 3 between the top edge of grain falling slide plate 6 and the top board 7, with offer air inlet 4 on the corresponding base plate 5 of putting out cereal in impurity outlet 3 positions, on the top top board 7 of base plate 5 of putting out cereal, offer grain-entering mouth 1, on the right of described grain-entering mouth 1 top board 7, in chamber, tilt to extend and be provided with wind gathering plate 8, the right at wind gathering plate 8 is provided with resistance grain plate 9 corresponding to air inlet 4 places, this resistance grain plate 9 and top board 7, grain falls after rise between the slide plate 6 and maintains the gap; Fall slide plate 6 at resistance grain plate 9 rear portions after rise by grain and extends in its chamber and be provided with break-in resistance grain plate 10, the width of this break-in resistance grain plate 10 is greater than the gap between resistance grain plate 9 and the grain falling slide plate 6.The base plate 5 of putting out cereal above the air inlet 4 is provided with the Bulk Grain plate 11 that upwarps, and offers air outlet 12 on the left side of wind gathering plate 8 top board 7; Be hinged with the even grain plate 13 that extends to Bulk Grain plate 11 directions on the top board 7 corresponding to Bulk Grain plate 11 tops, air outlet 12 left sides.4 places are provided with air regulating board at described air inlet; Be hinged with the baffle plate 14 of putting out cereal at described mouthful 2 places that put out cereal.
During work, be arranged on the even grain plate 13 in the chamber, Bulk Grain plate 11, wind gathering plate 8, resistance grain plate 9 and break-in resistance grain plate 10 are separated into chamber a that is interconnected, b, c, d, five chambers of e, (contain a spot of thin assorted this moment the grain stream after grain-entering mouth 1 flows into a chamber when the grain stream of needs letter sortings, big assorted and whole little mixing of 1/3-4/5), under the acting in conjunction of even grain plate 13 and Bulk Grain plate 11, grain stream evenly is split on the Bulk Grain plate 11 after the b chamber directly enters the c chamber, grain stream is dispelled under the effect of the wind post that is blown into from air inlet 4, because the density of foreign material is littler than grain grain, blown out from impurity outlet 3 by wind-force, most of grain grain is hindered to be fallen to the e chamber after grain plate 9 stops and is collected, small part grain grain begins under the wind-force clamping with wind flow, from resistance grain plate 9 and top board 7, enter the d chamber in the gap between the grain falling slide plate 6; When entering after two strands of gas columns meet up and down of d chamber, the kinetic energy of grain grain reduces, under the acting in conjunction of top board 7 and break-in resistance grain plate 10, enter the e chamber once more and be collected, and be opened in the effect that air outlet 12 on the top board 7 can play relief valve at work, alleviate the pressure of c chamber; This device is owing to adopted negative feedback links in the letter sorting chamber, having guaranteed when wind-force is big still can operate as normal, the adjustable range of air quantity is increased, guaranteed impurity-eliminating effect, fundamentally solved the defective that the little not impurity removal of original grain knot screen wind, wind generalized grain go out.
Claims (3)
1. one kind is used for the wind-force knot screen that grain sorts, comprise and having into, put out cereal mouthful (1,2) and the chamber of impurity outlet (3) and be opened in air inlet (4) on its chamber wall, it is characterized in that: the longitudinal section of described chamber is the del structure, the bottom of being fallen after rise the V-arrangement sidewall that slide plate (6) forms by the base plate of putting out cereal (5) and grain is the mouth (2) of putting out cereal, form impurity outlet (3) between the top edge of grain falling slide plate (6) and the top board (7), with offer air inlet (4) on impurity outlet (3) the corresponding base plate of putting out cereal in position (5), on the top top board (7) of the base plate of putting out cereal (5), offer grain-entering mouth (1), go up the extension of in chamber, tilting at the right top board (7) of described grain-entering mouth (1) and be provided with wind gathering plate (8), resistance grain plate (9) is located to be provided with corresponding to air inlet (4) in the right at wind gathering plate (8), this resistance grain plate (9) and top board (7), grain falls after rise between the slide plate (6) and maintains the gap; Fallen after rise slide plate (6) at resistance grain plate (9) rear portion by grain and extends in its chamber and be provided with break-in resistance grain plate (10), the width of this break-in resistance grain plate (10) is greater than the gap between resistance grain plate (9) and the grain falling slide plate (6).
2. the wind-force knot screen that is used for the grain letter sorting according to claim 1, it is characterized in that: the base plate of putting out cereal (5) of air inlet (4) top is provided with the Bulk Grain plate (11) that upwarps, and offers air outlet (12) on the left side top board (7) of wind gathering plate (8); Be hinged with the even grain plate (13) that extends to Bulk Grain plate (11) direction on the top board (7) corresponding to Bulk Grain plate (11) top, air outlet (12) left side.
3. the wind-force knot screen that is used for the grain letter sorting according to claim 1 and 2 is characterized in that: locate to be provided with air regulating board at described air inlet (4); Locate to be hinged with the baffle plate (14) of putting out cereal in described put out cereal mouthful (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200909062U CN201070623Y (en) | 2007-07-03 | 2007-07-03 | Wind power knot screen for foodstuff sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200909062U CN201070623Y (en) | 2007-07-03 | 2007-07-03 | Wind power knot screen for foodstuff sorting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070623Y true CN201070623Y (en) | 2008-06-11 |
Family
ID=39549180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200909062U Expired - Fee Related CN201070623Y (en) | 2007-07-03 | 2007-07-03 | Wind power knot screen for foodstuff sorting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070623Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688628A (en) * | 2012-05-31 | 2012-09-26 | 郭丰亮 | Gravitational dust collector |
| CN103658035A (en) * | 2013-12-24 | 2014-03-26 | 吴章荣 | Air classification chamber for garbage wind power sorting machine |
| CN103691674A (en) * | 2013-12-24 | 2014-04-02 | 吴章荣 | Pneumatic separator for classifying garbage |
| CN105127099A (en) * | 2015-09-30 | 2015-12-09 | 韶关市丰一工贸有限公司 | Meshless grain, particulate matter and wind separating device |
| CN105344596A (en) * | 2015-12-22 | 2016-02-24 | 湖南省农友盛泰农业科技有限公司 | Grain impurity removal device |
| CN105981536A (en) * | 2015-02-01 | 2016-10-05 | 河南沃德机械制造有限公司 | Winnowing mechanism on corn thresher |
| CN107161704A (en) * | 2017-06-20 | 2017-09-15 | 安徽省阜阳市速发机械有限责任公司 | A kind of cleaning type grain absorber |
| CN107570420A (en) * | 2017-09-22 | 2018-01-12 | 余庆县庆丰源农业发展有限公司 | Vegetable waste separator |
| CN107824449A (en) * | 2016-09-15 | 2018-03-23 | 辛北尔康普机械设备制造有限责任公司 | Screening machine |
| CN107824450A (en) * | 2016-09-15 | 2018-03-23 | 辛北尔康普机器及成套设备有限责任公司 | Screening machine |
-
2007
- 2007-07-03 CN CNU2007200909062U patent/CN201070623Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688628A (en) * | 2012-05-31 | 2012-09-26 | 郭丰亮 | Gravitational dust collector |
| CN103658035A (en) * | 2013-12-24 | 2014-03-26 | 吴章荣 | Air classification chamber for garbage wind power sorting machine |
| CN103691674A (en) * | 2013-12-24 | 2014-04-02 | 吴章荣 | Pneumatic separator for classifying garbage |
| CN105981536A (en) * | 2015-02-01 | 2016-10-05 | 河南沃德机械制造有限公司 | Winnowing mechanism on corn thresher |
| CN105127099A (en) * | 2015-09-30 | 2015-12-09 | 韶关市丰一工贸有限公司 | Meshless grain, particulate matter and wind separating device |
| CN105127099B (en) * | 2015-09-30 | 2017-12-08 | 韶关市丰一工贸有限公司 | A kind of net free type cereal wind separator |
| CN105344596A (en) * | 2015-12-22 | 2016-02-24 | 湖南省农友盛泰农业科技有限公司 | Grain impurity removal device |
| CN107824449A (en) * | 2016-09-15 | 2018-03-23 | 辛北尔康普机械设备制造有限责任公司 | Screening machine |
| CN107824450A (en) * | 2016-09-15 | 2018-03-23 | 辛北尔康普机器及成套设备有限责任公司 | Screening machine |
| CN107161704A (en) * | 2017-06-20 | 2017-09-15 | 安徽省阜阳市速发机械有限责任公司 | A kind of cleaning type grain absorber |
| CN107570420A (en) * | 2017-09-22 | 2018-01-12 | 余庆县庆丰源农业发展有限公司 | Vegetable waste separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20110703 |