CN202045083U - Grain impurity removing device - Google Patents

Grain impurity removing device Download PDF

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Publication number
CN202045083U
CN202045083U CN2011201234836U CN201120123483U CN202045083U CN 202045083 U CN202045083 U CN 202045083U CN 2011201234836 U CN2011201234836 U CN 2011201234836U CN 201120123483 U CN201120123483 U CN 201120123483U CN 202045083 U CN202045083 U CN 202045083U
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CN
China
Prior art keywords
grain
screen
belt conveyor
wheel
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011201234836U
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Chinese (zh)
Inventor
王启海
刘以林
陈学华
陶志勇
张朋朋
张卫东
谷亚轻
洪瑞霞
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SHANDONG HEMEI GROUP CO Ltd
Original Assignee
SHANDONG HEMEI GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN2011201234836U priority Critical patent/CN202045083U/en
Application granted granted Critical
Publication of CN202045083U publication Critical patent/CN202045083U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a grain impurity removing device, which comprises a hoister, a screening machine, a plurality of belt conveyors and a fan assembly. The hoister comprises a conveying pipe and a grain feeding hopper and is used for hoisting and conveying gains; the screening machine comprises a cylinder screen in a double-layer structure; the cylinder screen driven by a motor is provided with a feeding port, more than one impurity outlet and a discharging port; an inner layer of the cylinder screen is a coarse screen mesh; an outer layer of the cylinder screen is a fine screen mesh; the feeding port is communicated with the coarse screen mesh; the belt conveyors are positioned below the discharging port and vertically staggered; a receiving hopper is arranged on each upper belt conveyor; the fan assembly comprises a dust collector hood, an air pipe, a fan and a dust removing pipe in sequential connection; and the dust collector hood is positioned above the receiving hopper. The grain impurity removing device has the advantages that 1 the effect of classified dust removal is achieved by the aid of powder screening and pneumatic dust removal with the screening machine and the fan assembly, and 2 the grain impurity removing device is compact in structure, reasonable in design, small in floor area, simple and economical.

Description

The grain knot screen
Technical field
The utility model relates to a kind of grain knot screen, is used for grains such as grain, paddy and impurity is separated with grain and chooses.
Background technology
Grain need be removed the cleaning of impurity such as soil, sand, not plump shell in the grain before powder process.Usually adopt three kinds of autonomous devices to divide in the prior art and finish cleaning three times, board-like impact machine adds blower fan and removes light impurity in the grain; Stone remover adds blower fan and removes sandy soil in the grain etc.; Stamped sieve is removed minute impurities.One machine can only be finished a kind of function, and three kinds of cleanings can not realize simultaneously, and structure repeats the cost height.
Summary of the invention
The purpose of this utility model provides and a kind ofly can make full use of space, floor space is little and screening effect is good grain knot screen.
To achieve these goals, the utility model is by the following technical solutions:
A kind of grain knot screen, it comprises: elevator, comprise conveying pipeline and throw the grain bucket, be used for promoting and transportation grain; Screening machine comprises by driven by motor and has the double-deck drum sieve of above impurity outlet of charging aperture, and discharging opening that nexine is a wide-meshed screen, and skin is a fine screen mesh, and charging aperture is communicated with wide-meshed screen; The more piece belt conveyor is positioned at the discharging opening below, and each belt conveyor is interlaced arrangement up and down, and the top belt conveyor is provided with receiving hopper; With the blower fan assembly, comprise the dust gathering arrester, airduct, blower fan and the dust removing tube that connect successively; Described dust gathering arrester is positioned at the receiving hopper top.
Among the utility model embodiment, also comprise the grain throwing machine that is rotatably connected on belt conveyor discharge end one side, grain throwing machine comprises by the motor pulley of driven by motor and belt wheel, also comprise expansion tightening wheel, regulating wheel and accessory belt, accessory belt is walked around driving wheel, expansion tightening wheel and regulating wheel successively, driving wheel and the coaxial setting of belt wheel can maximized increase storage capacity, and be easy to operate.
Consider and implement conveniently that grain throwing machine links to each other with belt conveyor by the base that has rotating shaft.
Among the utility model embodiment, be provided with hopper between grain throwing machine and the belt conveyor.
Among the utility model embodiment, described drum sieve is obliquely installed, and feed end is higher than discharge end.
Among the utility model embodiment, 20 °-50 ° of the angles of described drum sieve axis and horizontal direction.
Among the utility model embodiment, the impurity outlet comprises the fine earth sand class impurity outlet that sets gradually, slight property impurity outlet and the outlet of grain axle class bigger material impurity.
Among the utility model embodiment, it also comprises two support wheels that are arranged on the drum sieve discharge end.
The utility model beneficial effect:
1, is provided with screening machine and blower fan assembly,, reaches the classification dust removing effects by sieve powder and wind-force dedusting.
2, compact conformation is reasonable in design, and floor space is little, brief economy.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of grain throwing machine;
Fig. 3 is the structural representation of screening machine;
Among the figure: 1, elevator 2, screening machine, 3, discharging opening, 4, dust removing tube, 5, blower fan, 6, receiving hopper, 7, belt conveyor, 8, grain throwing machine, 9, fine earth sand class impurity outlet, 10, slight property impurity outlet, 11, the outlet of grain axle class bigger material impurity, 12, charging aperture, 13, hopper, 14, dust gathering arrester, 15, airduct.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details, following explanation only is exemplary, does not limit protection domain of the present utility model.
As shown in Figures 1 to 3, a kind of grain knot screen comprises that being used for of setting gradually promotes grain and the elevator 1 of transportation, is used for the screening machine 2 of classification of impurities cleaning, is used for the blower fan assembly of dedusting and is used for carrying grain more piece belt conveyor 7 to the warehouse.Wherein elevator 1 comprises conveying pipeline 1-2 and throws grain bucket 1-1; Screening machine 2 comprises by driven by motor and has the double-deck drum sieve of outlet of charging aperture 12, impurity and discharging opening 3, the drum sieve nexine is wide-meshed screen 2-1, skin is fine screen mesh 2-2, charging aperture is communicated with wide-meshed screen 2-1, and the impurity outlet comprises the fine earth sand class impurity outlet 9 that sets gradually, slight property impurity outlet 10 and grain axle class bigger material impurity outlet 11; Each belt conveyor is interlaced arrangement up and down, and the top belt conveyor is provided with receiving hopper 6; The blower fan assembly comprises dust gathering arrester 14, airduct 15, blower fan 5 and the dust removing tube 4 that connects successively, and dust gathering arrester 14 is positioned at receiving hopper 6 tops.
In order to guarantee impurity-eliminating effect, described drum sieve is obliquely installed, and feed end is higher than discharge end, 20 °-50 ° of the angles of described drum sieve axis and horizontal direction, and for the stability that keeps drum sieve to rotate, the drum sieve discharge end is provided with two support wheel 2-3.
With reference to the accompanying drawings 1, the grain knot screen also comprises by the grain throwing machine 8 that is rotatably connected on belt conveyor 7 discharge ends one side, grain throwing machine 8 links to each other with belt conveyor 7 by the base 8-5 that has rotating shaft 8-6, be provided with hopper 13 between grain throwing machine 8 and the belt conveyor 7,2 grain throwing machines 8 comprise motor pulley 8-7 and the belt wheel 8-9 that is driven by motor 8-4 with reference to the accompanying drawings, also comprise expansion tightening wheel 8-2, regulating wheel 8-1 and accessory belt 8-8, accessory belt 8-8 walks around driving wheel 8-3, expansion tightening wheel 8-2 and regulating wheel 8-1 successively, driving wheel 8-3 and the coaxial setting of belt wheel 8-9.Adopt said structure, can make full use of memory space, throw to different directions and put grain, increased storage capacity.
Utilize the utility model course of work as follows:
In the process of feeding intake, earlier power supply opening, each parts are all in running.At dog-house with the grain input, elevator 1 carries grain into screening machine 2, the quick rotation of screening machine 2 will be than heavy soil, husky foreign material fall into fine earth sand class impurity outlet 9, along with other light class foreign material that are rotated further of screening machine 2 enter slight property impurity outlet 10, bigger material enters grain axle class bigger material impurity outlet 11 after filtering by wide-meshed screen 2-1 large tracts of land among the wide-meshed screen 2-1 of nexine, fine solid particle is discharged by dust removing tube 4 through dust gathering arrester 14 and airduct 15 by the running of the blower fan 5 of blower fan assembly, between the wide-meshed screen 2-1 of the drum sieve of the omnidistance removal of impurities of process and the fine screen mesh 2-2 is clean grain, clean grain enters receiving hopper 6 by discharging opening 3, transportation and grain throwing machine 8 rotations by belt conveyor enter the warehouse then, and grain maximizes storage capacity by the energy of rotation of grain throwing machine 8.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, obviously those skilled in the art can change and are out of shape and do not break away from spirit and scope of the present utility model the utility model.These modifications and distortion belong in claim of the present utility model and the equivalent technologies scope, then belong to protection domain of the present utility model.

Claims (8)

1. grain knot screen is characterized in that comprising:
Elevator (1) comprises conveying pipeline (1-2) and throws grain bucket (1-1), is used for promoting and transportation grain;
Screening machine (2) comprises by driven by motor and has the double-deck drum sieve of above impurity outlet of charging aperture (12), and discharging opening (3) that nexine is wide-meshed screen (2-1), and skin is fine screen mesh (2-2), and charging aperture is communicated with wide-meshed screen (2-1);
More piece belt conveyor (7) is positioned at discharging opening (3) below, and each belt conveyor is interlaced arrangement up and down, and the top belt conveyor is provided with receiving hopper (6); With
The blower fan assembly comprises the dust gathering arrester (14), airduct (15), blower fan (5) and the dust removing tube (4) that connect successively;
Described dust gathering arrester (14) is positioned at receiving hopper (6) top.
2. according to the described grain knot screen of claim 1, it is characterized in that: it also comprises the grain throwing machine (8) that is rotatably connected on belt conveyor (7) discharge end one side, grain throwing machine (8) comprises motor pulley (8-7) and the belt wheel (8-9) that is driven by motor (8-4), also comprise expansion tightening wheel (8-2), regulating wheel (8-1) and accessory belt (8-8), accessory belt (8-8) is walked around driving wheel (8-3), expansion tightening wheel (8-2) and regulating wheel (8-1) successively, driving wheel (8-3) and the coaxial setting of belt wheel (8-9).
3. according to the described grain knot screen of claim 2, it is characterized in that: grain throwing machine (8) links to each other with belt conveyor (7) by the base (8-5) that has rotating shaft (8-6).
4. according to claim 2 or 3 described grain knot screens, it is characterized in that: be provided with hopper (13) between grain throwing machine (8) and the belt conveyor (7).
5. according to claim 1 or 2 or 3 described grain knot screens, it is characterized in that: described drum sieve is obliquely installed, and feed end is higher than discharge end.
6. according to the described grain knot screen of claim 5, it is characterized in that: 20 °-50 ° of the angles of described drum sieve axis and horizontal direction.
7. according to claim 1 or 2 or 3 described grain knot screens, it is characterized in that: the impurity outlet comprises fine earth sand class impurity outlet (9), slight property impurity outlet (10) and the grain axle class bigger material impurity outlet (11) that sets gradually.
8. according to claim 1 or 2 or 3 described grain knot screens, it is characterized in that: it also comprises two support wheels (2-3) that are arranged on the drum sieve discharge end.
CN2011201234836U 2011-04-25 2011-04-25 Grain impurity removing device Expired - Lifetime CN202045083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201234836U CN202045083U (en) 2011-04-25 2011-04-25 Grain impurity removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201234836U CN202045083U (en) 2011-04-25 2011-04-25 Grain impurity removing device

Publications (1)

Publication Number Publication Date
CN202045083U true CN202045083U (en) 2011-11-23

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ID=44985408

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Application Number Title Priority Date Filing Date
CN2011201234836U Expired - Lifetime CN202045083U (en) 2011-04-25 2011-04-25 Grain impurity removing device

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CN (1) CN202045083U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225398A (en) * 2011-04-25 2011-10-26 山东和美集团有限公司 Grain impurity removing device
CN106179966A (en) * 2016-08-16 2016-12-07 陈泳东 Grain cleaner
CN108031651A (en) * 2017-12-10 2018-05-15 天长市天鑫粮油贸易有限责任公司 A kind of feeding and filtering device of rice processing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225398A (en) * 2011-04-25 2011-10-26 山东和美集团有限公司 Grain impurity removing device
CN102225398B (en) * 2011-04-25 2012-10-03 山东和美集团有限公司 Grain impurity removing device
CN106179966A (en) * 2016-08-16 2016-12-07 陈泳东 Grain cleaner
CN108031651A (en) * 2017-12-10 2018-05-15 天长市天鑫粮油贸易有限责任公司 A kind of feeding and filtering device of rice processing
CN108031651B (en) * 2017-12-10 2021-03-26 天长市天鑫粮油贸易有限责任公司 Feeding filter equipment of rice processing

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20111123

Effective date of abandoning: 20130227

RGAV Abandon patent right to avoid regrant