CN104907243B - A kind of bilayer roto-siofter - Google Patents
A kind of bilayer roto-siofter Download PDFInfo
- Publication number
- CN104907243B CN104907243B CN201510298259.3A CN201510298259A CN104907243B CN 104907243 B CN104907243 B CN 104907243B CN 201510298259 A CN201510298259 A CN 201510298259A CN 104907243 B CN104907243 B CN 104907243B
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- CN
- China
- Prior art keywords
- sieve
- interior
- interior sieve
- siofter
- roto
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
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- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of bilayer roto-siofter, is fixed on support base, the internal layer sieving outside including shell, outer sieve and interior sieve, interior sieve setting, and the outside that shell setting is sieved outside is provided with sieve aperture on the sieve plate of outer sieve and interior sieve.The inside of described interior sieve arranges some arc liner plates, and interior sieve is close to by arc liner plate, and two neighboring arc liner plate head and the tail are affixed and surround and interior sieve identical cylindrical shape；Wherein one end of each arc liner plate is connected through the hinge with the inwall ledges of interior sieve, other end activity, in interior sieve cylinder rotary course, arc liner plate gradually falls with rotation, end, vertically falls to high point, screening materials carrying is fallen again by action of gravity, realize sieving again, it is to avoid sieve pore blockade, screening effect is more preferable.
Description
Technical field
The present invention relates to a kind of sieve, especially relate to a kind of bilayer roto-siofter.
Background technology
Roto-siofter typically now be one columnar structured, circular framework has some pieces of curved screens constitute, passes through
Motor drives the rotary motion of cylinder screen, is sifted out less than the granule of sieve aperture, thus reaching the purpose of particle screening.Roto-siofter
Mainly it is made up of mechanisms such as motor, reductor, drum apparatus, frames, the inclined arrangement of drum apparatus.Motor through reductor,
Link together with cylinder mechanism, drive cylinder mechanism rotatable around its axis.After material enters drum apparatus, due to cylinder dress
The inclination angle put and rotation, make qualified material discharge through the cylindrical screen cloth of cylinder, screening materials carrying is discharged through cylinder end.Roto-siofter rolls
Wound packages is put by body seal cap sealing, thus ensureing equipment in the course of the work, effectively prevents dust from escaping, and prevents dust dirty
Dye.When changing screen cloth, only body closure need to be opened i.e. replaceable, easy to operate.But such revolution sieve apparatus purposes
Single, structure falls behind, and inadaptable high accuracy modern production needs, the inventory that particularly requires to sieve is larger and particle diameter difference relatively
Hour, the screening effect of above-mentioned sieve poor it is difficult to reach expected screening effect.
Content of the invention
In order to overcome the shortcomings of in background technology, the invention discloses a kind of bilayer roto-siofter, in screening principle, structure etc.
Carry out a series of improvement, the purposes of sieve is wide, and screening effect is good.
In order to realize described goal of the invention, the present invention adopts the following technical scheme that：A kind of bilayer roto-siofter, is fixed on support
On seat, including shell, outer sieve and interior sieve, interior sieve arranges the internal layer sieving outside, outside, outer sieve and interior sieve that shell setting is sieved outside
Sieve plate on be provided with sieve aperture.The inside of described interior sieve arranges some arc liner plates, and arc liner plate is close to interior sieve, two neighboring arc
Shape liner plate head and the tail are affixed and surround and interior sieve identical cylindrical shape；Wherein one end of each arc liner plate is led to the inwall ledges of interior sieve
Cross chain connection, other end activity, in interior sieve cylinder rotary course, arc liner plate gradually falls with rotation, end, to height
Point vertically falls, and screening materials carrying is fallen again by action of gravity, realizes sieving again, it is to avoid sieve pore blockade, screening effect
More preferably.
Outer sieve of the present invention is made up of some camber parts, and often adjacent camber part joins end to end and surrounds sieve, institute outside cylindrical shape
State interior sieve as cylindrical shape, and outer sieve concentric circular each other, outer sieve and interior sieve are also secured in rotating shaft, rotating shaft pass through driving chain with
Reducing motor connects.
Camber part of the present invention is involute-type part, the direction of rotation of the involute direction of described involute-type part and sieve
Unanimously.
The tail end of involute-type part of the present invention sets up lifting blade.
The inside of bilayer roto-siofter of the present invention is additionally provided with vibrating device.
The mesh size of outer sieve of the present invention is identical with the mesh size of interior sieve.
Camber part of the present invention is 6-8 block.
Due to employing technique scheme, the present invention has the advantages that：The camber part of outer sieve is by original positive round
Camber part is designed to involute-type camber part, and involute camber part area is bigger than circular arcuate member area, extends material in compass screen surface
Sieving time, thus improving screening efficiency, each piece of involute-type camber part tail end designs lifting blade, and lifting blade drives and is unscreened
Divide the material falling with cylinder rotation so that involute-type camber part rotates during being raised to high point, screening materials carrying is made by gravity
With falling, due to speed and gravity dual function, material falls again, and screening effect more preferably, solves outer sieve pore blockade of sieving again and asks
Topic, the continuous revolution with roto-siofter rotates, and partial material is brought to the top of sieve again, relies on gravity to scatter interior sieve top,
Second screening is carried out to material.The fines sieving is fallen in interior sieve, for preventing fines from falling into outer sieve again, increases in interior sieve internal layer
If liner plate, liner plate shape as sieve plate, fixed using hinge type together with sieve plate by one end, is rotated up with roto-siofter, lining
Plate is slowly opened, and goes to that liner plate during top is fully open, after the partial material that liner plate drives crosses top, by action of gravity, thing
Material falls, and solves the problems, such as the sieve pore blockade of screening plant, and liner plate is slowly fallen on sieve plate again, goes to during bottom and sieve plate weight
Close, so that screened material is collected, so move in circles., during screening, the camber part of outer sieve is by former for outer sieve
Carry out positive round camber part and be designed to involute-type camber part, increase camber part sieving area, each piece of involute-type camber part tail end
Design lifting blade, extends the sieving time in compass screen surface for the material, lifting blade drive not sieved fall material with cylinder rotation so that every
During the rotation of block involute-type camber part is raised to high point, screening materials carrying is fallen by action of gravity, because speed and gravity are double
Recast is used, and material falls to having speed and strength, and screening effect more preferably, solves the problems, such as outer sieve sieve pore blockade, with roto-siofter again
Constantly revolution rotates, and partial material is brought to the top of sieve again, relies on gravity to scatter interior sieve top, material is carried out with second
Screening, clears up to sieve aperture, improves screening efficiency.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
In figure：1st, charging aperture；2nd, outer sieve；3rd, rotating shaft；4th, driving chain；5th, motor；6th, interior sieve；7th, sieve aperture；8th, support base；
9th, liner plate；10th, hinge；11st, camber part；12nd, lifting blade；13rd, shell.
Specific embodiment
The explanation present invention that can be detailed by the following examples, the open purpose of the present invention is intended to protect model of the present invention
All technological improvements in enclosing.
A kind of bilayer roto-siofter, is fixed on support base 8, and including shell 13, outer sieve 2 and interior sieve 6, the setting of interior sieve 6 is outside
The internal layer of sieve 2, shell 13 arranges the outside of sieve 2 outside, outer sieve 2 and interior sieve 6, is above provided with sieve aperture 7, setting charging on shell 13
Mouth 1, the inside of described interior sieve 6 arranges some arc liner plates 9, and arc liner plate 9 is close to interior sieve 6, two neighboring arc liner plate 9 head and the tail
Connect and surround cylindrical shape；Wherein one end of each arc liner plate 9 is connected by hinge 10 with the inwall of interior sieve 6.Described outer sieve 2 by
Some camber parts composition, often adjacent camber part 11 join end to end and sieve 2 outside the cylindrical shape surrounding, described interior sieve 6 is cylindrical shape, and outer
Sieve 2 concentric circular each other, outer sieve 2 and interior sieve 6 are also secured in rotating shaft 3, and rotating shaft 3 is connected with motor 5 by driving chain 4.This
Inventing described interior sieve 6 is cylindrical shape, and with outer sieve 2 concentric circular each other, camber part of the present invention is involute-type part, described gradually opens
The involute direction of linear piece is consistent with the direction of rotation of sieve.The tail end of involute-type part of the present invention sets up right angle lifting
Plate.The inside of bilayer roto-siofter of the present invention is additionally provided with vibrating device.The sieve diameter of outer sieve 2 of the present invention is more than interior
The sieve diameter of sieve 6.Camber part of the present invention is 6 ~ 8 pieces.
It is as follows that double-deck revolution riddler makees process：The charging aperture 1 of the present invention design interior sieve 6 screen clothes top, screening former
Reason is not traditional screening mode, allows compound to fall on the top of interior sieve cylinder, first with gravity, fines is fallen in interior sieve, protect
Sieve Sieving and casing material in card, it is to avoid substantial amounts of coarse fodder all enters interior sieve, the rotating load reducing interior sieve is overweight, does not interfere with interior sieve
Rotate and blocking sieve aperture, improve screening efficiency.
Claims (3)
1. a kind of bilayer roto-siofter, is fixed on support base（8）On, including shell（13）, outer sieve（2）With interior sieve（6）, interior sieve（6）
Setting is sieved outside（2）Internal layer, shell（13）Setting is sieved outside（2）Outside, outer sieve（2）With interior sieve（6）Sieve plate on arrange
There is sieve aperture（7）, shell（13）Upper setting charging aperture（1）, it is characterized in that：Charging aperture（1）It is located in interior sieve（6）The top of screen cloth,
Described interior sieve（6）Inside arrange some arc liner plates（9）, arc liner plate（9）It is close to interior sieve（6）, two neighboring arc liner plate
（9）Head and the tail are affixed and surround cylindrical shape；Each arc liner plate（9）Wherein one end and interior sieve（6）Inwall pass through hinge（10）Even
Connect；Described outer sieve（2）It is made up of some camber parts, often adjacent camber part（11）Join end to end and surround sieve outside cylindrical shape（2）, described
Interior sieve（6）For cylindrical shape, with outer sieve（2）Concentric circular each other, outer sieve（2）With interior sieve（6）It is also secured to rotating shaft（3）On, rotating shaft
（3）By driving chain（4）With motor（5）Connect；Described camber part（11）For involute-type part, described involute-type part is gradually
Burst at the seams direction with sieve direction of rotation consistent；Described involute-type part sets up lifting blade in the end of direction of rotation（12）；Described
Outer sieve（2）Sieve diameter be more than or equal to interior sieve（6）Sieve diameter.
2. bilayer roto-siofter as claimed in claim 1, is characterized in that：The inside of described bilayer roto-siofter is additionally provided with vibration dress
Put.
3. bilayer roto-siofter as claimed in claim 2, is characterized in that：Described camber part（11）For 6-8 block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298259.3A CN104907243B (en) | 2015-06-03 | 2015-06-03 | A kind of bilayer roto-siofter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298259.3A CN104907243B (en) | 2015-06-03 | 2015-06-03 | A kind of bilayer roto-siofter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104907243A CN104907243A (en) | 2015-09-16 |
| CN104907243B true CN104907243B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510298259.3A Active CN104907243B (en) | 2015-06-03 | 2015-06-03 | A kind of bilayer roto-siofter |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938789A (en) * | 2016-11-27 | 2017-07-11 | 胡妍 | A kind of self-rotary grain distributer |
| CN106856895A (en) * | 2016-11-27 | 2017-06-20 | 胡妍 | A kind of self-rotary grain distributer |
| CN106508310A (en) * | 2016-11-27 | 2017-03-22 | 胡妍 | Self-rotation type grain distributing device |
| CN109821865B (en) * | 2019-01-21 | 2021-04-27 | 金锋馥（滁州）输送机械有限公司 | Sorting machine for sorting domestic garbage |
| CN112076873B (en) * | 2020-09-02 | 2021-11-05 | 费县沂州水泥有限公司 | Material dispersing device |
| JP2023000517A (en) * | 2021-06-18 | 2023-01-04 | セイコーエプソン株式会社 | Web formation apparatus and molded body manufacturing apparatus |
| CN115868418A (en) * | 2021-08-19 | 2023-03-31 | 浙江美新宠物科技有限公司 | Control method for returning initial position of cat litter box and cat litter box |
| CN115090510B (en) * | 2022-08-24 | 2023-05-23 | 泗洪晶隆机械制造有限公司 | Screening device for machining waste of mechanical parts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532772U (en) * | 1976-06-28 | 1978-01-11 | ||
| JPS54156266A (en) * | 1978-05-31 | 1979-12-10 | Kubota Ltd | Trommel |
| CN101869888A (en) * | 2010-06-07 | 2010-10-27 | 铜陵大通小磨麻油厂 | Drum sieve for separating sesame |
| CN202655222U (en) * | 2012-06-27 | 2013-01-09 | 山东亿恺仓储工程有限公司 | Rotating drum-type preliminary cleaning sieve with lifting boards |
| CN204866453U (en) * | 2015-06-03 | 2015-12-16 | 洛阳理工学院 | Double -deck gyratory sieve |
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| CN104907243A (en) | 2015-09-16 |
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