CN109731784A - A soybean seed screening device - Google Patents

A soybean seed screening device Download PDF

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Publication number
CN109731784A
CN109731784A CN201910122898.2A CN201910122898A CN109731784A CN 109731784 A CN109731784 A CN 109731784A CN 201910122898 A CN201910122898 A CN 201910122898A CN 109731784 A CN109731784 A CN 109731784A
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CN
China
Prior art keywords
screen
conveying
port
screening mechanism
trommel
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Pending
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CN201910122898.2A
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Chinese (zh)
Inventor
杜新武
王国东
李林
金鑫
毛文华
赵博
李晓阳
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Henan University of Science and Technology
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Henan University of Science and Technology
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Priority to CN201910122898.2A priority Critical patent/CN109731784A/en
Publication of CN109731784A publication Critical patent/CN109731784A/en
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  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

本发明涉及一种大豆种子筛选装置,属于农业设备领域,包括机架、一级筛选机构、二级筛选机构和三级筛选机构;一级筛选机构包括输送筛、螺旋输送机和电动组件Ⅰ;所述输送筛的一端设有进料口Ⅰ,另一端设有出料口Ⅰ;所述输送筛的底部均布有通孔;所述二级筛选机构为输送风量的风道;所述三级筛选机构包括倾斜设置的滚筒筛以及电动组件Ⅱ;所述滚筒筛的筒体上均布有筛孔;在所述滚筒筛靠近出料口Ⅰ的一端设有进料口Ⅱ,远离进料口Ⅱ设有出杂口;在滚筒筛下方设集料槽。所述装置通过输送筛使物料在升运中将直径较小的杂质筛除,后续对物料进行风选去除轻杂,再利用滚筒筛去除大杂质完成大豆种子筛选,方便快捷,筛选效率高。

The invention relates to a soybean seed screening device, belonging to the field of agricultural equipment, comprising a frame, a primary screening mechanism, a secondary screening mechanism and a tertiary screening mechanism; the primary screening mechanism comprises a conveying screen, a screw conveyor and an electric component I; One end of the conveying screen is provided with a feeding port I, and the other end is provided with a discharging port I; the bottom of the conveying screen is evenly distributed with through holes; the secondary screening mechanism is an air duct for conveying air volume; The level screening mechanism includes an inclined trommel screen and an electric component II; the drum body of the trommel screen is evenly distributed with screen holes; the end of the trommel screen close to the discharge port I is provided with a feed port II, which is far away from the feeding material. Port II is provided with a miscellaneous outlet; a collecting trough is provided under the trommel screen. The device uses a conveying sieve to screen out impurities with smaller diameters during the lifting process of the material, and then winds the material to remove light impurities, and then uses a trommel screen to remove large impurities to complete soybean seed screening, which is convenient and fast, and has high screening efficiency.

Description

A kind of soya seeds screening plant
Technical field
The invention belongs to agricultural equipment fields, and in particular, to a kind of soya seeds screening plant.
Background technique
Soybean disposably completes harvesting, threshing and storage by machinery in farmland, can adulterate soil during this harvest Block, the sundries such as stone, cauline leaf, glume cause seed percentage of impurity height, seeding quality poor;It and include shrivelled in the seed harvested Or incomplete seed, it can be not easy to emerge or do not emerge, survival rate is lower, affects planting income.The processing of seed just needs These impurity are removed, quality seed the most good is retained.
The screening of soya seeds will clean the impurity in process removal soybean by multiple tracks, including light miscellaneous, big impurity and small Impurity, and the seed of mildew.This allow for the soya seeds seeding quality after screening and seedling quality have it is significant It improves.
There is also a variety of soya seeds screening plants in the prior art, but effect is undesirable, with the pneumatic jig of technology maturation For cleaner, need material elevator to certain altitude carrying out selection by winnowing in its screening process to go removing light impurities, during this Without the screening of impurity, and it is subsequent mostly successively screened out using the different flat-surfaced screen in two layers of aperture be entrained in it is big miscellaneous in soybean Matter and small impurity.Operating process is more, complex procedures, flat-surfaced screen successively different by two layers of aperture, Bu Nengbao after selection by winnowing Exhibit material can be sieved completely, it is difficult to and it plays and screens out effect well, in addition, be easy with impurity to screen out soya seeds together, Reduce screening efficiency.
Summary of the invention
In order to solve deficiency in the prior art, the purpose of the present invention is to provide a kind of soya seeds screening plant, institutes State device and material be subjected to elevator using screw conveyor, by delivery sieve make material during elevator will wherein diameter it is smaller Impurity screen out, it is subsequent material to be carried out light miscellaneous in selection by winnowing removal material, recycle rotary screen to remove big impurity therein complete Convenient and efficient at the preliminary screening of soya seeds, screening efficiency is high.
To achieve the goals above, the present invention use the specific scheme is that
A kind of soya seeds screening plant, it is characterised in that: including rack and the level-one sorting mechanism being arranged on the rack, two Grade sorting mechanism and three level screen mechanism;The level-one sorting mechanism includes the delivery sieve being obliquely installed, is arranged in delivery sieve For conveying the screw conveyor of material and driving the electric assembly I of screw conveyor work by screw conveyor shaft;Institute The one end for stating delivery sieve is equipped with feed inlet I, and the other end is equipped with discharge port I;The delivery sieve is inclined upward to from I one end of feed inlet I one end of discharge port;The bottom of the delivery sieve is evenly equipped with through-hole;The second level sorting mechanism is the air duct for conveying air quantity;It is described Three level screen mechanism includes the rotary screen being obliquely installed and drives the electric assembly II of rotary screen rotation by rotary screen shaft; Sieve pore is evenly equipped on the cylinder of the rotary screen;The rotary screen close to one end of discharge port I be equipped with feed inlet II, far from into Material mouth II is equipped with impurity outlet;The rotary screen slopes down to impurity outlet one end from II one end of feed inlet;Under the rotary screen Side is equipped with material collecting tank, and described material collecting tank one end is equipped with discharge port II;
The lower section of discharge port I is arranged in the feed inlet II;The air duct is arranged between discharge port I and feed inlet II.
It is advanced optimized as to above scheme, the rotary screen tilts down 1 ° ~ 5 ° to out from II one end of feed inlet II one end of material mouth.
It is advanced optimized as to above scheme, the electric assembly I is rotatablely connected big including motor I, with motor I Belt wheel I and the small pulley I being connect by belt with big belt wheel I;The small pulley I is rotatablely connected with screw conveyor shaft, Power is provided by motor I to drive screw conveyor to move.
It is advanced optimized as to above scheme, the electric assembly II includes that motor II and motor II are rotatablely connected Big belt wheel II and the small pulley II that is connect by belt with big belt wheel II;The small pulley II connects with the rotation of rotary screen shaft It connects, provides power by motor II to drive rotary screen to rotate.
It is advanced optimized as to above scheme, collecting vessel is equipped with below the discharge port II, in order to collect reason The soya seeds thought.
The utility model has the advantages that
1, device of the present invention transform screw conveyor housing as delivery sieve that lower part is evenly distributed with certain size through-hole, makes its group Cooperation is carried out level-one during elevator for material and is screened out small impurity with conveying and screening function is provided simultaneously with;Through one The material of grade screening, which is exported and freely fallen into feed inlet II through discharge port I, to be entered in rotary screen, because of discharge port I and feed inlet There are normal throws between II, can carry out second level screening removal light impurity using wind-force effect during material is fallen;Afterwards It is continuous that rotary screen (sieve) is only needed to be removed big impurity, screening rate can be effectively improved, and improve screening quality.Together When, material is constantly rolled during screw conveyor elevator by the effect to helical blade, increase material with The probability of screen contact improves screening efficiency.
2, delivery sieve and rotary screen are obliquely installed in device of the present invention, wherein the delivery sieve is from feed inlet I 1 End is inclined upward to I one end of discharge port, being delivered up with will pass through screw conveyor for material to certain altitude, on the one hand being conveyed Small impurity can be effectively screened out by through-hole in the process, is on the other hand prepared for second level screening;The rotary screen is from feed inlet II one end slopes down to impurity outlet one end, has enough residence times to ensure material in rotary screen, to reach screening It is required that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of device of the present invention;
In figure: 1, feed inlet I;2, delivery sieve;3, motor I;4, big belt wheel I;5, belt I;6, small pulley I;7, screw conveyor Shaft;8, feed inlet II;9, air duct;10, rotary screen shaft;11, rotary screen;12, material collecting tank;13, discharge port II;14, impurity removal Mouthful;15, motor II;16, belt II;17, big belt wheel II;18, small pulley II;19, rack;20, discharge port I;21, collecting vessel.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
A kind of soya seeds screening plant, including rack 19 and the level-one sorting mechanism being arranged in rack 19, second level Sorting mechanism and three level screen mechanism;The level-one sorting mechanism includes the delivery sieve 2 being obliquely installed, is arranged in delivery sieve 2 For conveying the screw conveyor of material and driving the electric assembly I of screw conveyor work by screw conveyor shaft 7;Institute The one end for stating delivery sieve 2 is equipped with feed inlet I 1, and the other end is equipped with discharge port I 20;The delivery sieve 2 is upward from I 1 one end of feed inlet Tilt to I 20 one end of discharge port;The bottom of the delivery sieve 2 is evenly equipped with through-hole;The second level sorting mechanism is conveying air quantity Air duct 9;The three level screen mechanism includes the rotary screen 11 being obliquely installed and drives rotary screen 11 by rotary screen shaft 10 The electric assembly II of rotation;Sieve pore is evenly equipped on the cylinder of the rotary screen 11;In the rotary screen 11 close to discharge port I 20 One end is equipped with feed inlet II 8, is equipped with impurity outlet 14 far from feed inlet II 8;The rotary screen 11 dips down from II 8 one end of feed inlet Tiltedly to 14 one end of impurity outlet;Material collecting tank 12 is equipped with below the rotary screen 11, described 12 one end of material collecting tank is equipped with discharge port II 13, collecting vessel 21 is equipped with below the discharge port II 13;
The lower section of discharge port I 20 is arranged in the feed inlet II 8;The air duct 9 setting discharge port I 20 and feed inlet II 8 it Between.
The rotary screen 11 tilts down 1 ° ~ 5 ° to II 13 one end of discharge port, to ensure that material exists from II 8 one end of feed inlet There are enough residence times in rotary screen, is required to reach screening.
The electric assembly I is including motor I 3, the big belt wheel I 4 being rotatablely connected with motor I 3 and by belt I 5 and greatly The small pulley I 6 that belt wheel I 4 connects;The small pulley I 6 is rotatablely connected with screw conveyor shaft 7.
The electric assembly II includes motor II 15, the big belt wheel II 17 being rotatablely connected with motor II 15 and passes through belt II 16 small pulleys II 18 being connect with big belt wheel II 17;The small pulley II 18 is rotatablely connected with rotary screen shaft 10.
Helical blade is welded in the screw conveyor shaft 7, when screw conveyor works, the helical blade of rotation will Material passage carries out helical feed, and conveying distance is different and different according to machine shape, generally from 2 meters to 70 meter.
According to the form of soybean, the through-hole on the delivery sieve is generally the circular through hole of diameter 4mm.
The course of work and principle: material to be screened is entered by feed inlet I 1, carries out elevator by screw conveyor.Material exists It is elevated from the bottom to top in delivery sieve 2, delivery sieve 2 screens out the small impurity in material in this process.Remaining material still contains Have light miscellaneous and big impurity, dish out through screw conveyor elevator to setting height into feed inlet II 8, its dish out under fall on into During material mouth II 8, it is light miscellaneous in material to remove that certain air quantity is conveyed in air duct 9.Feed inlet is fallen into after selection by winnowing II 8 material also contains big impurity and does not remove.Material by feed inlet II 8 flow into rotary screen 11 in, 11 inclination angle of rotary screen 1 ° ~ It is adjustable to ensure that material has enough residence times in rotary screen 11 within the scope of 5 °, it is required to reach screening.Rotary screen 11 On be evenly equipped with the sieve pore of diameter 10mm, the biggish big impurity of particle cannot pass through sieve pore and always in roller when material flows therethrough It moves downward in sieve 11 and is finally discharged from impurity outlet 14.The small soybean of the larger impurity of particle, which then passes through sieve pore and drops into, is placed in roller It sieves in the material collecting tank 12 of 11 lower layers, finally discharges the soya seeds in addition to light miscellaneous, big impurity and small impurity from discharge port II 13, And it is collected by collecting vessel 21.
It should be noted that embodiment described above is interpreted as illustrative, to be not intended to limit the present invention protection Range, protection scope of the present invention are subject to claims.To those skilled in the art, without departing substantially from of the invention real Under the premise of matter and range, some nonessential modifications and adaptations made to the present invention still fall within protection scope of the present invention.

Claims (5)

1.一种大豆种子筛选装置,其特征在于:包括机架以及设置在机架上的一级筛选机构、二级筛选机构和三级筛选机构;所述一级筛选机构包括倾斜设置的输送筛、设置在输送筛内用于输送物料的螺旋输送机和通过螺旋输送机转轴驱动螺旋输送机工作的电动组件Ⅰ;所述输送筛的一端设有进料口Ⅰ,另一端设有出料口Ⅰ;所述输送筛自进料口Ⅰ一端向上倾斜至出料口Ⅰ一端;所述输送筛的底部均布有通孔;所述二级筛选机构为输送风量的风道;所述三级筛选机构包括倾斜设置的滚筒筛以及通过滚筒筛转轴驱动滚筒筛转动的电动组件Ⅱ;所述滚筒筛的筒体上均布有筛孔;在所述滚筒筛靠近出料口Ⅰ的一端设有进料口Ⅱ,远离进料口Ⅱ设有出杂口;所述滚筒筛自进料口Ⅱ一端向下倾斜至出杂口一端;在所述滚筒筛下方设有集料槽,所述集料槽一端设有出料口Ⅱ;1. A soybean seed screening device, characterized in that: it comprises a frame and a primary screening mechanism, a secondary screening mechanism and a tertiary screening mechanism arranged on the frame; the primary screening mechanism comprises a conveying sieve that is set obliquely , A screw conveyor installed in the conveying screen for conveying materials and an electric component I that drives the screw conveyor to work through the rotating shaft of the screw conveyor; one end of the conveying screen is provided with a feeding port I, and the other end is provided with a discharging port I; the conveying screen is inclined upward from one end of the feeding port I to one end of the discharging port I; the bottom of the conveying screen is evenly distributed with through holes; the secondary screening mechanism is an air duct for conveying air volume; The screening mechanism includes an inclined trommel screen and an electric component II that drives the trommel screen to rotate through the rotary shaft of the trommel screen; the barrel of the trommel screen is evenly distributed with sieve holes; the end of the trommel screen close to the discharge port I is provided with The feed port II is provided with a miscellaneous outlet away from the feed port II; the trommel is inclined downward from one end of the feed port II to the end of the miscellaneous outlet; One end of the trough is provided with a discharge port II; 所述进料口Ⅱ设置在出料口Ⅰ的下方;所述风道设置在出料口Ⅰ和进料口Ⅱ之间。The feed port II is set below the discharge port I; the air duct is set between the discharge port I and the feed port II. 2.如权利要求1所述的一种大豆种子筛选装置,其特征在于:所述滚筒筛自进料口Ⅱ一端向下倾斜1°~5°至出料口Ⅱ一端。2 . The soybean seed screening device according to claim 1 , wherein the drum screen is inclined downward by 1° to 5° from one end of the feeding port II to one end of the discharging port II. 3 . 3.如权利要求1所述的一种大豆种子筛选装置,其特征在于:所述电动组件Ⅰ包括电机Ⅰ、与电机Ⅰ转动连接的大带轮Ⅰ以及通过皮带与大带轮Ⅰ连接的小带轮Ⅰ;所述小带轮Ⅰ与螺旋输送机转轴转动连接。3. A soybean seed screening device according to claim 1, characterized in that: the electric component I comprises a motor I, a large pulley I rotatably connected to the motor I, and a small pulley I connected to the large pulley I through a belt. Pulley I; the small pulley I is rotatably connected with the rotating shaft of the screw conveyor. 4.如权利要求1所述的一种大豆种子筛选装置,其特征在于:所述电动组件Ⅱ包括电机Ⅱ、与电机Ⅱ转动连接的大带轮Ⅱ以及通过皮带与大带轮Ⅱ连接的小带轮Ⅱ;所述小带轮Ⅱ与滚筒筛转轴转动连接。4. A soybean seed screening device as claimed in claim 1, characterized in that: the electric component II comprises a motor II, a large pulley II rotatably connected with the motor II, and a small pulley II connected with the large pulley II through a belt. Pulley II; the small pulley II is rotatably connected with the rotary shaft of the trommel screen. 5.如权利要求1所述的一种大豆种子筛选装置,其特征在于:在所述出料口Ⅱ下方设有收集桶。5 . The soybean seed screening device according to claim 1 , wherein a collection bucket is arranged below the discharge port II. 6 .
CN201910122898.2A 2019-02-19 2019-02-19 A soybean seed screening device Pending CN109731784A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117427886A (en) * 2023-12-21 2024-01-23 国蓝新材料(山东)有限公司 Resin granule screening equipment for packing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249220A (en) * 1963-06-13 1966-05-03 Elmer L Bakke Grain auger and cleaner
KR200284248Y1 (en) * 2002-04-15 2002-08-03 구경신 Cylinder screen apparatus for separating rejuvenating aggregate from construction waste articles using wind force
CN200957409Y (en) * 2006-06-04 2007-10-10 罗大成 Spiral screen
CN204448576U (en) * 2014-12-18 2015-07-08 云南滇大饲料有限公司 Corn impurity cleaning system
CN206172603U (en) * 2016-09-03 2017-05-17 湖北双利农机制造有限公司 Granary loading attachment
CN209680558U (en) * 2019-02-19 2019-11-26 河南科技大学 A kind of high throughput screening devices for soya seeds

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249220A (en) * 1963-06-13 1966-05-03 Elmer L Bakke Grain auger and cleaner
KR200284248Y1 (en) * 2002-04-15 2002-08-03 구경신 Cylinder screen apparatus for separating rejuvenating aggregate from construction waste articles using wind force
CN200957409Y (en) * 2006-06-04 2007-10-10 罗大成 Spiral screen
CN204448576U (en) * 2014-12-18 2015-07-08 云南滇大饲料有限公司 Corn impurity cleaning system
CN206172603U (en) * 2016-09-03 2017-05-17 湖北双利农机制造有限公司 Granary loading attachment
CN209680558U (en) * 2019-02-19 2019-11-26 河南科技大学 A kind of high throughput screening devices for soya seeds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117427886A (en) * 2023-12-21 2024-01-23 国蓝新材料(山东)有限公司 Resin granule screening equipment for packing
CN117427886B (en) * 2023-12-21 2024-03-15 国蓝新材料(山东)有限公司 Resin granule screening equipment for packing

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Application publication date: 20190510