CN105170466A - Efficient combined sieve for wheat - Google Patents

Efficient combined sieve for wheat Download PDF

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Publication number
CN105170466A
CN105170466A CN201510627468.8A CN201510627468A CN105170466A CN 105170466 A CN105170466 A CN 105170466A CN 201510627468 A CN201510627468 A CN 201510627468A CN 105170466 A CN105170466 A CN 105170466A
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China
Prior art keywords
box
sieve
screen box
connects
wheat
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CN201510627468.8A
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Chinese (zh)
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CN105170466B (en
Inventor
陈燃
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Anhui Tianqi Flour Co Ltd
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Anhui Tianqi Flour Co Ltd
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Abstract

The invention relates to an efficient combined sieve for wheat. The efficient combined sieve for wheat comprises a machine frame (1) with a support (2); the support is connected with a sieve box (4); a set of sieve plates (5) are connected with the interior of the sieve box; the upper side of the sieve box is connected with a feeding hopper (11) through a buffer box (9); the support is connected with a centrifugal fan (12) and a dust catcher (15); an air inlet of the centrifugal fan is connected with the feeding hopper through a first pipeline (13); an air outlet of the centrifugal fan is connected with the dust catcher through a second pipeline (14). The machine frame is provided with a separator (16) correspondingly communicated with the sieve box and connected with the first pipeline through a third pipeline (17). The efficient combined sieve for wheat has the advantages that the sieve is used for removing impurities of wheat and grading the wheat; screens can be applied to grading various grains and oil plants after being replaced, and universality is good; wind generated by a fan of the cycle separator is recycled, so that electricity consumption is reduced greatly; the sieving efficiency of three layers of screens is improved than that of two layers of screens by 40%.

Description

One grow wheat efficient combination sieve
Technical field
The present invention relates to a kind of filter for grain, particularly a grow wheat efficient combination sieve.
Background technology
Due in little dung heap containing the different impurity of quantity, make its flour extraction difference comparatively large, produce that flour is apparent and interior quality difference is also larger, wheat puts in storage containing the worm that lives, and causes insect pest in storehouse, loss raw grain, because there is above-mentioned reason, wheat is made to there is difference in price.
When purchasing wheat, being strictly on guard against that illegal grain dealer converts vacation, leading corporate reputation into a trap, affect product yield and quality, supply a gap in time, lower risk, remove large impurity in wheat to greatest extent, as straw class; Middle impurity, as straw pipe nipple; , small impurities, as silt dirt and grass-seed, insect etc., isolates the little or flat wheat of the large and full wheat of seed, seed, guarantees wheat purity, increase economic efficiency and ecological benefits.Need to screen wheat, existing screen equipment yield is low, efficiency is low, classification is few, can not apply in a flexible way.
Summary of the invention
The object of the invention is to solve that the wheat screen equipment yield that present stage uses is low, efficiency is low, classification is few, the shortcoming such as can not to apply in a flexible way, and the grow wheat efficient combination sieve proposed.
To achieve these goals, present invention employs following technical scheme:
One grow wheat efficient combination sieve, it is characterized in that: comprise frame, connection bracket in described frame, screen box is connected on the bracket by suspension bracket, be connected one group of sieve plate in described screen box, is provided with drive unit in described screen box, and drive unit drives and connects described sieve plate, be provided with the impurities outlet to described corresponding sieve plate corresponding matching in the side of described screen box, be provided with discharge nozzle in the downside of described screen box;
Connect baffle-box in the upside of described screen box by one group of feed pipe, between two feed pipes of the arbitrary neighborhood in baffle-box, be equipped with a homogenizing device, connect feed hopper in the upside of described baffle-box;
Also connect centrifugal fan and deduster on the bracket, the air inlet of described centrifugal fan connects described feed hopper by the first pipeline, and the air outlet of described centrifugal fan connects described deduster by second pipe;
Described frame connects separator, separator connects described first pipeline by the 3rd pipeline, be provided with impurity in the downside of described separator and collect auger, described separator is also corresponding with described screen box to be communicated with, and is equipped with equal wind filter screen at the air outlet of described separator.
On the basis of technique scheme, following further technical scheme can be had:
Described sieve plate comprises the scalping plate be arranged on the upside of described screen box, the thin sieve plate being arranged on the middle sieve plate in the middle part of described screen box and being arranged on the downside of described screen box.
Described drive unit comprises the drive motors be fixed in described screen box, and the output shaft of described motor connects an eccentric wheel, and eccentric wheel connects described sieve plate by jointed shaft.
Be provided with one in the bottom of described baffle-box and regulate groove, described homogenizing device comprises an equal flitch vertically arranged, and is provided with a screw rod in the downside of described equal flitch, and screw rod is locked on baffle-box by locking nut through after described adjustment groove.
Refining plate is provided with, refining plate and described feed pipe corresponding matching in the upside of described screen box inside.
The plate controlling mass flow is provided with at the discharging opening of described feed hopper.
Described first pipeline is provided with the control valve controlling air force.
Be provided with one group of wheel in the downside of described frame, four turnings on the downside of described frame are also respectively equipped with a telescopic outrigger.
The invention has the advantages that: this apparatus structure is compact, convenient mobile, for wheat removal of impurities, wheet grading, flat wheat is separated from little dung heap, earth, insect, fine sand, straw, the impurity such as dust, very extensive in flour mill's purposes, screen cloth can apply to beans after changing, corn, paddy, the cereal such as Chinese sorghum, the classification of oil plant class, versatility is good, output is large, sifting efficiency is high, classification of impurities is many, be convenient to recycle, the air quantity utilizing the blower fan of multi-cycle separation device to produce recycles, greatly save power consumption, make electric energy saving half, can with belt conveyor conbined usage, put in storage at a distance, three layers of screen cloth carry out screen and reach 40% than two-layer screen cloth raising sifting efficiency.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the top view of Fig. 1.
Detailed description of the invention
In order to make the present invention clearly understand, describe in detail this device below in conjunction with accompanying drawing, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a grow wheat efficient combination sieve provided by the invention, it is characterized in that: comprise frame 1, described frame 1 comprises a square box, four turnings on the downside of described frame are also respectively equipped with a telescopic outrigger 24, described telescopic outrigger 24 comprises a square sleeve 24a, a support bar 24b is equipped with in each described square sleeve 24a cylinder, a dull and stereotyped 24c is equipped with in the lower end of each support bar 24b, described square sleeve and support bar are provided with mutually corresponding through hole, described square sleeve and support bar are fixed by patching pin 27 in through hole interpolation, a wheel 36 is equipped with near each described telescopic outrigger 24 place in the downside of described frame 1.
Connection bracket 2 in described frame 1, described support 2 is the structure being connected rectangle frame by column, described support 2 connects a screen box be obliquely installed 4 by suspension bracket 3, described screen box 4 prior aries, its structure adopts the structure of existing sieve ship, described suspension bracket 3 comprises one group of suspension rod be connected to by hung bolt on support 2, and under each described suspension rod, downside all connects a universal joint, and described suspension rod connects screen box 4 by universal joint.
Be connected three sieve plates be arranged in parallel 5 in described screen box 4, and described sieve plate 5 comprises the scalping plate 5a be arranged on the upside of described screen box 4, the thin sieve plate 5c being arranged on the middle sieve plate 5b in the middle part of described screen box 4 and being arranged on the downside of described screen box 4.Described scalping plate 5a filters straw, the larger-size impurity of wheat head class in wheat; Described middle sieve plate 5b filters the tired medium-sized impurity of large seed; Described thin sieve plate 5c filters earth class, insect, impurity that grass-seed class size is less.
Drive unit 23 is provided with in described screen box 4, drive unit 23 drives and connects described sieve plate 5, described drive unit 23 comprises the drive motors 23a be fixed in described screen box 4, and the output shaft of described motor 23a connects an eccentric wheel, and eccentric wheel connects described sieve plate 5 by jointed shaft.Described drive unit 23 drives described sieve plate 5 constantly to vibrate.
Be provided with the impurities outlet 6 to described corresponding sieve plate 5 corresponding matching in the side of described screen box 4, described impurities outlet 6 comprise discharge large impurity large floss hole 6a, discharge in impurity middle floss hole 6b and discharge small impurities little floss hole 6c.
Discharge nozzle 7 is provided with in the downside of described screen box 4, after described sieve plate 5 filters, pure wheat is discharged through discharge nozzle 7, a pressure regulation door 28 is provided with in the exit of described discharge nozzle 7, described pressure regulation door 28 comprises baffle plate 29, the side of described baffle plate 29 is connected to by hinge 30 on the sidewall of the side that discharge nozzle 7 exports, when described baffle plate 29 is closed, it exports corresponding being sealed and matched with described discharge nozzle 7, the back side of described baffle plate 29 is connected a sliding mandril 31, when the pressure in described discharge nozzle 7 reaches predetermined value, baffle plate 29 promotes the lower outside slip of sliding mandril 31, discharging is opened in the outlet of discharge nozzle 7, when force value is less than predetermined value be, sliding mandril 31 promotes the outlet that baffle plate 29 closes discharge nozzle 7, when this device is not when using, this structure can effectively prevent the magazines such as dust from entering discharge nozzle 7, play when filtering wheat, keep the clean of wheat, totally.
Connect baffle-box 9 in the upside of described screen box 4 by two feed pipes 8, described feed pipe 8 comprises the sleeve pipe be connected to bottom baffle-box 9, and sleeve pipe is socketed flexible pipe, and flexible pipe connects screen box 4.Be provided with refining plate 32 in the upside of described screen box 4 inside, refining plate 32 and described feed pipe 8 corresponding matching, described refining plate 32 square plates, on described side's plate, uniform one group of through hole, plays the effect of homogeneous material in use.
Be provided with one in the bottom of described baffle-box 9 and regulate groove, a homogenizing device 10 is equipped with between two feed pipes 8 in baffle-box 9, described homogenizing device 10 comprises an equal flitch 20 vertically arranged, be provided with a screw rod 21 in the downside of described equal flitch, screw rod 21 is locked on baffle-box 9 by locking nut 22 through after described adjustment groove.
Connect feed hopper 11 in the upside of described baffle-box 9, be provided with the plate 25 controlling mass flow at the discharging opening of described feed hopper 11.
Described support 2 also connects centrifugal fan 12 and deduster 15, the air inlet of described centrifugal fan 12 connects described feed hopper 11 by the first pipeline 13, one above described feed hopper 11 is provided with an attachment strap, attachment strap is provided with a through hole, described feed hopper 11 is connected with the through hole of attachment strap, and described first pipeline 13 is provided with the control valve 26 controlling air force.The air outlet of described centrifugal fan 12 connects described deduster 15 by second pipe 14, and described deduster 15 adopts cyclone deduster, is provided with the airlock for dedusting in the bottom of described deduster 15.Described centrifugal fan 12 and deduster 15 play when throwing in material, avoid the generation of dust raising phenomenon, ensure that the clean of annular.
Described frame 1 connects separator 16, described separator 16 adopts Horizontal induced draft separator, described separator 16 connects described first pipeline 13 by the 3rd pipeline 17, described separator 16 is also corresponding with described screen box 4 to be communicated with, equal wind filter screen 19 is equipped with at the air outlet of described separator 16, described separator 16 is total to wheat the part wind-force that centrifugal fan 12 produces by described screen box 4 and filters use, improves the application of energy, the energy of saving.Be provided with in the downside of described separator 16 and collect auger 18 for getting rid of compared with the impurity of light impurity, described impurity is collected auger 18 and is comprised auger motor 33, described auger motor 33 drives connection first auger 34, described first auger 34 connects the second auger 37 by transmission device 35, described transmission device 35 adopts the belt and pulley structure that cooperatively interact, and described first auger 34 and the second auger 37 are interconnected.
This device is different according to gravity grading, material floating velocity is different, under the effect of equal air-flow power, the state showed is different, heavier feeds is sunk, the principle that light material floats is by under the acting in conjunction of selection by winnowing and screening, and to Classification of Wheat process, to wheat bran in little dung heap, wheat ash, floating velocity is less directly withdraws separation by selection by winnowing; Comparatively large for straw, the wheat head, straw short circuit size, with the direct filtering of macropore screen cloth; Broken wheat and stone, hack grain equidimension are less of the lower removing of little screen mesh sieve.For pure wheat, due to the full difference of wheat seed, containing protein difference, the proportion of seed is different; Wheat proportion that is high containing protein, full seed is comparatively large, seed is relatively large, separates by suitable sieve aperture, screen layers.Wheat efficient combination sieve is divided into barley-straw, wheat bran, straw pipe nipple wheat population; Full heavy large seed wheat, lightweight fine grain wheat, flat wheat; Broken wheat, insect, earth and wheat ash.

Claims (8)

1. a grow wheat efficient combination sieve, it is characterized in that: comprise frame (1), in the upper connection bracket (2) of described frame (1), described support (2) connects screen box (4) by suspension bracket (3), be connected one group of sieve plate (5) in described screen box (4), drive unit (23) is provided with in described screen box (4), drive unit (23) drives and connects described sieve plate (5), be provided with the impurities outlet (6) to described corresponding sieve plate (5) corresponding matching in the side of described screen box (4), be provided with discharge nozzle (7) in the downside of described screen box (4);
Baffle-box (9) is connected by one group of feed pipe (8) in the upside of described screen box (4), be equipped with a homogenizing device (10) between arbitrary neighborhood in baffle-box (9) two feed pipes (8), connect feed hopper (11) in the upside of described baffle-box (9);
Described support (2) also connects centrifugal fan (12) and deduster (15), the air inlet of described centrifugal fan (12) connects described feed hopper (11) by the first pipeline (13), and the air outlet of described centrifugal fan (12) connects described deduster (15) by second pipe (14);
Described frame (1) connects separator (16), separator (16) connects described first pipeline (13) by the 3rd pipeline (17), be provided with impurity in the downside of described separator (16) and collect auger (18), described separator (16) is also corresponding with described screen box (4) to be communicated with, and is equipped with equal wind filter screen (19) at the air outlet of described separator (16).
2. a grow wheat efficient combination sieve according to claim 1, it is characterized in that: described sieve plate (5) comprises the scalping plate (5a) being arranged on described screen box (4) upside, be arranged on the middle sieve plate (5b) at described screen box (4) middle part and be arranged on the thin sieve plate (5c) of described screen box (4) downside.
3. a grow wheat efficient combination sieve according to claim 1 and 2, it is characterized in that: described drive unit (23) comprises the drive motors (23a) be fixed in described screen box (4), the output shaft of described motor (23a) connects an eccentric wheel, and eccentric wheel connects described sieve plate (5) by jointed shaft.
4. a grow wheat efficient combination sieve according to claim 1, it is characterized in that: be provided with one in the bottom of described baffle-box (9) and regulate groove, described homogenizing device (10) comprises an equal flitch (20) vertically arranged, be provided with a screw rod (21) in the downside of described equal flitch, screw rod (21) is locked on baffle-box (9) by locking nut (22) through after described adjustment groove.
5. a grow wheat efficient combination sieve according to claim 1, is characterized in that: the upside inner at described screen box (4) is provided with refining plate (32), refining plate (32) and described feed pipe (8) corresponding matching.
6. a grow wheat efficient combination sieve according to claim 1, is characterized in that: be provided with the plate (25) controlling mass flow at the discharging opening of described feed hopper (11).
7. a grow wheat efficient combination sieve according to claim 1, is characterized in that: on described first pipeline (13), be provided with the control valve (26) controlling air force.
8. a grow wheat efficient combination sieve according to claim 1, is characterized in that: be provided with one group of wheel (36) in the downside of described frame (1), is also respectively equipped with a telescopic outrigger (24) at four turnings of described frame (1) downside.
CN201510627468.8A 2015-09-29 2015-09-29 A kind of wheat combination sieve Active CN105170466B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105836166A (en) * 2016-04-25 2016-08-10 天津市真如果食品工业有限公司 Integrated screening and sub-packaging device used for freeze-dried fruit powder
CN106615272A (en) * 2016-12-05 2017-05-10 浙江理工大学 Multistage differential fresh tea leaf sorting and single-column conveyor and single-column conveying method thereof
CN108786534A (en) * 2018-05-31 2018-11-13 安徽扬子职业技术学院 A kind of vehicle paint for automobile production automates batch mixing production equipment
CN108855940A (en) * 2018-08-10 2018-11-23 湖北昌丰粮机有限公司 A kind of rice rice husk seperator of high efficient and reliable
CN112108369A (en) * 2020-09-10 2020-12-22 许霞萍 Grain multiple screening plant of light industrial food primary processing
CN114405805A (en) * 2021-08-19 2022-04-29 界首市飞天龙粮机有限公司 Three-layer pulse environment-friendly vibration cleaning sieve

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EP0155457A2 (en) * 1984-03-21 1985-09-25 Krupp Polysius Ag Pneumatic separator
CN2877895Y (en) * 2006-03-24 2007-03-14 叶维林 Environmental protection dedusting cleaning sieve
CN2905244Y (en) * 2006-05-17 2007-05-30 范建平 Specific density sieve and vibration sieve upper and lower complex disposed grain cleaner
CN200963626Y (en) * 2006-10-26 2007-10-24 杨永海 Complex grain cleaner with vibrating screen and specific density screen up-down equipped
CN200967048Y (en) * 2006-10-17 2007-10-31 中国储备粮管理总公司 Moving type environment-protecting type grain cleaning equipment
JP4316766B2 (en) * 2000-03-02 2009-08-19 セイレイ工業株式会社 Finished brown rice take-out device of swing type rice hull sorter
CN205096099U (en) * 2015-09-29 2016-03-23 安徽省天麒面业科技股份有限公司 High -efficient combination sieve of wheat

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155457A2 (en) * 1984-03-21 1985-09-25 Krupp Polysius Ag Pneumatic separator
JP4316766B2 (en) * 2000-03-02 2009-08-19 セイレイ工業株式会社 Finished brown rice take-out device of swing type rice hull sorter
CN2877895Y (en) * 2006-03-24 2007-03-14 叶维林 Environmental protection dedusting cleaning sieve
CN2905244Y (en) * 2006-05-17 2007-05-30 范建平 Specific density sieve and vibration sieve upper and lower complex disposed grain cleaner
CN200967048Y (en) * 2006-10-17 2007-10-31 中国储备粮管理总公司 Moving type environment-protecting type grain cleaning equipment
CN200963626Y (en) * 2006-10-26 2007-10-24 杨永海 Complex grain cleaner with vibrating screen and specific density screen up-down equipped
CN205096099U (en) * 2015-09-29 2016-03-23 安徽省天麒面业科技股份有限公司 High -efficient combination sieve of wheat

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105836166A (en) * 2016-04-25 2016-08-10 天津市真如果食品工业有限公司 Integrated screening and sub-packaging device used for freeze-dried fruit powder
CN106615272A (en) * 2016-12-05 2017-05-10 浙江理工大学 Multistage differential fresh tea leaf sorting and single-column conveyor and single-column conveying method thereof
CN106615272B (en) * 2016-12-05 2021-10-22 浙江理工大学 Multistage differential speed sorting and single-row conveyor for fresh tea leaves and single-row conveying method thereof
CN108786534A (en) * 2018-05-31 2018-11-13 安徽扬子职业技术学院 A kind of vehicle paint for automobile production automates batch mixing production equipment
CN108855940A (en) * 2018-08-10 2018-11-23 湖北昌丰粮机有限公司 A kind of rice rice husk seperator of high efficient and reliable
CN112108369A (en) * 2020-09-10 2020-12-22 许霞萍 Grain multiple screening plant of light industrial food primary processing
CN114405805A (en) * 2021-08-19 2022-04-29 界首市飞天龙粮机有限公司 Three-layer pulse environment-friendly vibration cleaning sieve

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