CN106824739A - A kind of impurity cleaning slide sieve - Google Patents

A kind of impurity cleaning slide sieve Download PDF

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Publication number
CN106824739A
CN106824739A CN201710192881.5A CN201710192881A CN106824739A CN 106824739 A CN106824739 A CN 106824739A CN 201710192881 A CN201710192881 A CN 201710192881A CN 106824739 A CN106824739 A CN 106824739A
Authority
CN
China
Prior art keywords
expect
passage
impurity
walk
slide sieve
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.)
Pending
Application number
CN201710192881.5A
Other languages
Chinese (zh)
Inventor
陈斌虹
姚人勇
陈遒
郑胜明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cofco Rice (yueyang) Co Ltd
Original Assignee
Cofco Rice (yueyang) 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.)
Filing date
Publication date
Application filed by Cofco Rice (yueyang) Co Ltd filed Critical Cofco Rice (yueyang) Co Ltd
Priority to CN201710192881.5A priority Critical patent/CN106824739A/en
Publication of CN106824739A publication Critical patent/CN106824739A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04Stationary flat screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02BPREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
    • B02B7/00Auxiliary devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Abstract

A kind of impurity cleaning slide sieve, including support and the slide sieve main body that is molded on support, the slide sieve body top are connected with charging aperture, bottom is provided with three groups of discharging openings, meanwhile, in the slide sieve main body being then provided with three groups is walked to expect passage, and three groups are walked to expect that passage corresponds to three groups of discharging openings respectively;Three groups walk to expect in passage on walk to expect that channel upper connects charging aperture, it walks to expect to be separated by the oblique column bar of impurity between passage with centre, and centre walk to expect passage and under walk to expect to be separated by impurity screen cloth between passage, sieve aperture on the oblique column bar of impurity is mounting hole, the mounting hole and walk to expect that passage is walked to expect in oblique 36 ~ 45 ° settings between direction, and be gradually reduced to discharge port end slot size from the feed inlet end for above walking to expect passage;And the impurity screen cloth walks to expect that channel upper gradually increases to discharge port end slot size from centre.Present invention process is simple, easy to process, and assembling is easy, can effectively realize the quick screening of rice, improves screening efficiency.

Description

A kind of impurity cleaning slide sieve
Technical field
The present invention relates to chaff block screening plant field in rice, specially a kind of impurity cleaning slide sieve.
Background technology
In general, impurity removing has practical application in many fields, by taking grain processing rice enterprise as an example.By paddy The method of rice commonly referred to " rough go out white " is processed into by husk rice polishing color sorting, i.e., paddy is become brown rice by paddy of first hulling, then will Brown rice becomes rice, and color sorting rice finished product rice is polished to rice.
Wherein, polishing use polishing machine, because polishing be rice in the polishing room of polishing machine by stainless steel riders with Rice weares and teares, and wipes the chaff powder on rice surface, while rice makes rice surface with generation temperature in stainless steel riders friction process Starch keratinization, make rice glittering and translucent.Because in polishing process, chaff powder can form chaff block as rice enters rice stream together Enter finished product, while polishing can increase broken, produce small broken, rice crushed rices etc., before finished product packing, it is necessary to by these chaff blocks, rice crushed rices impurity from Separated in rice, the chaff block in rice, the cleaning of rice crushed rices are separated using special white rice grader, but increased at present Power consumption and equipment volume take up room greatly.
The content of the invention
Technical problem solved by the invention is to provide a kind of impurity cleaning slide sieve, and this slide sieve is chute type without dynamic Power slide sieve, may be used to solve the shortcoming in above-mentioned background technology.
Technical problem solved by the invention is realized using following technical scheme:
A kind of impurity cleaning slide sieve, including support and the slide sieve main body that is molded on support, the slide sieve body top connect Charging aperture is connected to, bottom is provided with three groups of discharging openings, meanwhile, in the slide sieve main body being then provided with three groups walks to expect passage, three Group walks to expect that passage corresponds to three groups of discharging openings respectively;Three groups walk to expect in passage on walk to expect that channel upper connects charging aperture, it is with Between walk to expect to be separated with the oblique column bar of the impurity of rice by for separating bulky grain debris between passage, and centre is walked to expect passage Walk to expect with to be separated with the impurity screen cloth of little particle debris by for separating rice between passage, the oblique column bar of impurity On sieve aperture be mounting hole, the mounting hole and walk to expect that passage is walked to expect in oblique 36 ~ 45 ° settings between direction, and from above walking to expect The feed inlet end of passage is gradually reduced to discharge port end slot size;And the impurity screen cloth walks to expect channel upper to going out from centre Material mouth end slot size gradually increases.
In the present invention, the bulky grain debris are solid impurity of the average grain diameter more than rice average grain diameter, and described Little particle debris are solid impurity and rice bran of the average grain diameter more than rice average grain diameter.
In the present invention, the width of the mounting hole on the oblique column bar of the impurity is 1.3 ~ 1.6 times of grain widths to be sieved;It is described The aperture of the sieve aperture on impurity screen cloth is 0.5 ~ 0.8 times of grain width to be sieved.
In the present invention, the buffer blanking plate being arranged in pairs is formed on the madial wall of the charging aperture directly to fall to reduce Expect the direct impact to the oblique column bar of impurity.
In the present invention, walk to expect to be provided with passage direction of rotation on described and walk to expect passage and walk to expect rotation in opposite direction Row brush, the width of the rotation row brush with above walk to expect that the width of passage is consistent, and leave 8 ~ 20mm's between the oblique column bar of impurity Gap.
In the present invention, walk to expect to be provided with aperture apparatus for regulating between passage and charging aperture on described, the aperture reconciles dress It is set to the one kind in plate valve or the upset valve with positive stop.
In the present invention, the side of the impurity screen cloth is provided with tensioning bolt, is used to adjust the tensile force and song of screen cloth Face size is opened to prevent rice to be excessively detained on screen cloth.
In the present invention, the case body upper surface of the slide sieve main body and on walk to expect channel end be provided with band envelope Close the service hatch of device.
Beneficial effect:The present invention utilizes the difference of the component characteristics such as size, density and the surface of the rice grain of rice and impurity To realize separate, grown because rice particle is thin, density is big, and surface is smooth, and it flows on the compass screen surface at certain angle of inclination When, you can automatic screening is carried out in slide sieve, meanwhile, by setting rotation row brush, aperture apparatus for regulating and tensioning bolt, energy Effectively delay the supports for material down-sliding time, allow mixture of paddy and husked rice to there is sufficient resting on separated on compass screen surface.
Brief description of the drawings
Fig. 1 is the schematic diagram of present pre-ferred embodiments.
Wherein:1st, positive stop;2nd, valve opening adjustment briquetting;3rd, row brush is rotated;4th, the oblique column bar of impurity;5th, the first maintenance Hole closed plate;6th, the second service hatch closed plate;7th, bulky grain miscellaneous object outlet;8th, rice product outlet;9th, buffer blanking plate;10、 Upset valve;11st, tensioning bolt;12nd, impurity screen cloth;13rd, little particle miscellaneous object outlet.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of preferred embodiment of impurity cleaning slide sieve of Fig. 1, in the present embodiment, slide sieve include support and The slide sieve main body on support is molded over, slide sieve body top is connected with the charging aperture that a procedure gets off, and in charging aperture Paired buffer blanking plate is provided with to prevent the direct blanking of charging aperture from entering in slide sieve main body.
And be separated into three groups by the oblique column bar 4 of impurity and impurity screen cloth 12 in slide sieve main body and walk to expect passage, three groups are walked material Channel end is connected to bulky grain miscellaneous object outlet 7, rice product outlet 8 and little particle miscellaneous object outlet 13.Charging aperture is straight Be connected in succession three groups walk to expect in passage on walk to expect the import of passage, and its with above walk to expect passage between be additionally provided with one Used as aperture apparatus for regulating, this upset valve 10 adjusts briquetting 2 to carry out aperture adjustment upset valve 10 by valve opening, leads to It is spacing overturn the maximum opening of valve 10 to cross positive stop 1, and walks to expect that the passage centre position of passage is provided with upper One rotation row brush 3, rotates the width of row brush 3 and above walks to expect that the width of passage is consistent, and left between the oblique column bar 4 of impurity The gap of 12mm limited doses and punishment in advance speed to facilitate.And the side of impurity screen cloth 12 is provided with tensioning bolt 11, it is used to The tensile force and varicose face size of screen cloth is adjusted to prevent rice to be excessively detained on screen cloth.
In the present embodiment, the oblique column bar 4 of impurity is used to separate bulky grain debris and rice, and sieve aperture thereon is mounting hole, These mounting holes and walk to expect that passage walks to expect that, in oblique 40 ° settings between direction, width is 1.3 ~ 1.6 times of grain widths to be sieved, and It is gradually reduced to discharge port end slot size from the feed inlet end for above walking to expect passage.And impurity screen cloth 12 be used for separate rice with it is small Particle debris, the aperture of its sieve aperture is 0.5 ~ 0.8 times of grain width to be sieved, and these sieve apertures walk to expect channel upper to going out from centre Material mouth end slot size gradually increases.The grain of rice by three groups can walk to expect passage when flowing down and three groups are walked to expect what is set between passage The oblique column bar 4 of impurity and impurity screen cloth 12 form automatic classification, walk to expect that the bulky grain of channel end is miscellaneous from above by bulky grain debris Thing outlet 7 is sifted out, and the rice after separation walks to expect that the rice product outlet 8 of channel end is sifted out from centre, and tiny debris and Rice bran then walks to expect that the little particle miscellaneous object outlet 13 of channel end is sifted out from down.
Meanwhile, safeguarded for convenience of slide sieve main body, walk to expect that the top and end of passage are respectively arranged with maintenance upper Hole, and closed by the first service hatch closed plate 5 and the second service hatch closed plate 6 in maintenance hole site.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its Equivalent thereof.

Claims (9)

1. a kind of impurity cleaning slide sieve, including support and the slide sieve main body being molded on support, it is characterised in that described to slip Sieve body top is connected with charging aperture, and bottom is provided with three groups of discharging openings, meanwhile, then it is provided with three groups in the slide sieve main body Walk and expect passage, three groups are walked to expect that passage corresponds to three groups of discharging openings respectively;Three groups walk to expect in passage on walk to expect channel upper connect into Material mouth, it walks to expect to be separated by the oblique column bar of impurity between passage with centre, and centre walk to expect passage walk to expect with passage it Between be separated by impurity screen cloth, the sieve aperture on the oblique column bar of impurity be mounting hole, the mounting hole with walk to expect that passage is walked In oblique 36 ~ 45 ° settings between material direction, and gradually subtract to discharge port end slot size from the feed inlet end for above walking to expect passage It is small;And the impurity screen cloth walks to expect that channel upper gradually increases to discharge port end slot size from centre.
2. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that the kidney-shaped on the oblique column bar of impurity The width in hole is 1.3 ~ 1.6 times of grain widths to be sieved.
3. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that sieve aperture on the impurity screen cloth Aperture is 0.5 ~ 0.8 times of grain width to be sieved.
4. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that on the madial wall of the charging aperture into Type has the buffer blanking plate being arranged in pairs.
5. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that walk to expect on described to be provided with passage Direction of rotation with walk to expect passage and walk to expect rotation row brush in opposite direction, the width of the rotation row brush is walked to expect the width of passage with above Unanimously, and between the oblique column bar of impurity the gap of 8 ~ 20mm is left.
6. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that walk to expect passage and charging aperture on described Between be provided with aperture apparatus for regulating.
7. a kind of impurity cleaning slide sieve according to claim 6, it is characterised in that the aperture apparatus for regulating is plate valve Or the upset valve with positive stop.
8. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that the side of the impurity screen cloth is set There is the tensioning bolt of the tensile force for adjusting screen cloth and varicose face size.
9. a kind of impurity cleaning slide sieve according to claim 1, it is characterised in that the case body of the slide sieve main body Upper surface and on walk to expect that channel end is provided with the service hatch with locking device.
CN201710192881.5A 2017-03-28 2017-03-28 A kind of impurity cleaning slide sieve Pending CN106824739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710192881.5A CN106824739A (en) 2017-03-28 2017-03-28 A kind of impurity cleaning slide sieve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710192881.5A CN106824739A (en) 2017-03-28 2017-03-28 A kind of impurity cleaning slide sieve

Publications (1)

Publication Number Publication Date
CN106824739A true CN106824739A (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710192881.5A Pending CN106824739A (en) 2017-03-28 2017-03-28 A kind of impurity cleaning slide sieve

Country Status (1)

Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2245495Y (en) * 1995-10-24 1997-01-22 杨天凯 Skid screen
KR20060016066A (en) * 2005-08-24 2006-02-21 주식회사 한국건설관리공사 Sand dividing not yet
CN203886811U (en) * 2014-04-30 2014-10-22 赵希阳 Iron nail and scrap iron separating device
CN203972339U (en) * 2014-07-14 2014-12-03 安徽捷泰智能科技有限公司 A kind of color selector feed hopper
CN204320633U (en) * 2014-11-20 2015-05-13 武汉钢铁(集团)公司 Unpowered slide sieve
CN205253556U (en) * 2015-12-25 2016-05-25 赣州市金溪农业开发有限公司 Improved generation tea -oil camellia seed screening plant
CN206716406U (en) * 2017-03-28 2017-12-08 中粮米业(岳阳)有限公司 A kind of impurity cleaning slide sieve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2245495Y (en) * 1995-10-24 1997-01-22 杨天凯 Skid screen
KR20060016066A (en) * 2005-08-24 2006-02-21 주식회사 한국건설관리공사 Sand dividing not yet
CN203886811U (en) * 2014-04-30 2014-10-22 赵希阳 Iron nail and scrap iron separating device
CN203972339U (en) * 2014-07-14 2014-12-03 安徽捷泰智能科技有限公司 A kind of color selector feed hopper
CN204320633U (en) * 2014-11-20 2015-05-13 武汉钢铁(集团)公司 Unpowered slide sieve
CN205253556U (en) * 2015-12-25 2016-05-25 赣州市金溪农业开发有限公司 Improved generation tea -oil camellia seed screening plant
CN206716406U (en) * 2017-03-28 2017-12-08 中粮米业(岳阳)有限公司 A kind of impurity cleaning slide sieve

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