CN2317014Y - Multi-layer centrifugal vibrating classification screen - Google Patents
Multi-layer centrifugal vibrating classification screen Download PDFInfo
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- CN2317014Y CN2317014Y CN 98208424 CN98208424U CN2317014Y CN 2317014 Y CN2317014 Y CN 2317014Y CN 98208424 CN98208424 CN 98208424 CN 98208424 U CN98208424 U CN 98208424U CN 2317014 Y CN2317014 Y CN 2317014Y
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- revolving body
- centrifugal vibration
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Abstract
The utility model relates to a centrifugal vibration classification screen, composed of components of a machine base, a speed reduction box, a screen box, a material feeding opening, a material discharge opening, etc. The screen box forms a cylinder body. A rotation body is arranged in the screen box. At least two layers of circular screen meshes which use a rotation shaft as a center are arranged on the rotation body. A material jointing disc is vertically jointed and arranged at the edge of each layer of screen mesh downwards. A material scraping knife is also arranged on the lower side of the material jointing disc in the lowest layer. The screen mesh, the material jointing disc and the material scraping knife are linked with the rotation body. A material blocking plate is arranged in the tangent directions of each material discharge opening and the material jointing disc. The utility model adopts the centrifugal vibration principle to discharge the materials by the manners of the classification and the delamination. The work efficiency is increased. The production cost is reduced.
Description
The utility model relates to a kind of Centrifugal vibration classifying screen.
The Centrifugal vibration classifying screen is mainly used in the screening and the classification of feed factory granular material or pellet.The plane rotation classifying screen of existing Centrifugal vibration classifying screen is main, this plane rotation classifying screen as shown in Figure 1: constitute (see figure 1) by parts such as support, suspension bracket, reduction box, screen box, gag lever posts.
The inclination angle of screen box is generally 4 °～6 °, and it does the plane rotation motion by the driving of motor eccentric stiffener in V-belt, reduction box and reduction box.Material feeds from charging aperture, through left and right sides cutting plate be evenly distributed in whole sieve wide on, and, produce automatic classification along the inclined screen slippage that faces down, make that the less material of granularity sieves rapidly below the bed of material, the material that top granularity is bigger then moves to discharge end, and in moving process, wherein smaller particles is close to compass screen surface all the time, at any time can sieve, particle and foreign material greater than screen size move to Way out, make it outside the discharge machine, finish the screening of feeding material.
In order to improve screening efficiency, placing high-elastic rubber ball between stainless steel wire sieve and the holder net up and down.During screen box work, rubber ball carries out irregular bouncing to screen cloth, prevents that effectively material from stopping up sieve aperture, improves screening efficiency.
There is following problem at present in this technology:
1. screen box is driven by eccentric stiffener in the reduction box as plane rotation and produces, because eccentric throw is bigger, machine generation vibration is also bigger, noise is big, plane rotation movement velocity difficulty or ease improve simultaneously, and particle and compass screen surface speed of related movement also just are difficult to improve, and influence the raising of the screening effeciency of equipment.
2. screen box afterbody motion is by graphite nodule piece supporting and easy to wear as clinoplain this structure that rubs.
3. be difficult to realize stepless speed regulation.
4. floor space is bigger, and the structure materials are many.
5. because the volume of screen box own, weight are bigger, so consumed power is bigger.
The purpose of this utility model is exactly in order to overcome the shortcoming of above plane rotation classifying screen, and a kind of simple in structure, easy to use, the multilayer Centrifugal vibration classifying screen that can carry out the size fractionation screening according to difference that propose.
The purpose of this utility model is achieved in that a kind of multilayer Centrifugal vibration classifying screen, by support, parts such as reduction box, screen box, feed inlet and outlet constitute, and it is characterized in that: described screen box is a cylinder, the single-revolution body is set in it, and revolving body is rotatablely moved by driven by motor; Be the two-layer at least circular screen mesh of center stack setting with the longitudinal axis on the revolving body, the edge of every layer of screen cloth connects vertically downward receiver is set, and the below of bottom receiver also is provided with a scraper cutter, screen cloth and receiver and scraper cutter and revolving body interlock; At least two of described discharging openings are identical with the number of set screen cloth; The tangential direction of described every discharging opening and receiver is provided with a striker plate.
Because the utility model has adopted above structure,, and can discharge stock grading with the principle of Centrifugal vibration by the particles with different sizes layering, operating efficiency is improved; Simultaneously because be to adopt circular sieve, make circular motion, so stable drive vibrate for a short time, equipment is less demanding, and materials are less, make the production cost reduction.
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is a prior art plane rotation classifying screen structural representation;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the vertical view of the utility model embodiment.
Fig. 4 is the right view of the utility model embodiment.
See also accompanying drawing:
Accompanying drawing 1 is a prior art plane rotation classifying screen structural representation, and this plane rotation classifying screen is made of support 11, suspension bracket 12, reduction box 13, screen box 14, gag lever post 15 etc.
Accompanying drawing 2 is structural representations of the utility model embodiment, and the utility model multilayer Centrifugal vibration classifying screen is made of parts such as body 21, reduction box, screen box 23, feed inlet and outlets.Described screen box 23 is a cylinder, and single-revolution body 24 is set in it, and revolving body 24 is moved by motor 25 driven rotary.
The cylinder casing is fixed on the body 21; Revolving body 24 is installed on the gyroaxis 241.The epimere of gyroaxis 241 and hypomere have a little eccentric δ.The hypomere of gyroaxis 241 installs back rotating shaft belt pulley 242, is connected with belt by the output belt pulley of motor, and gyroaxis 241 is rotated, and drives revolving body and makes revolution motion; The epimere of gyroaxis 241 passes revolving body bearing support 243 and installs back and turn 24, at gyroaxis 241 epimeres, below being positioned at revolving body single-revolution belt pulley body 244 is set also, makes revolving body 24 make spinning motion by another driven by motor.Revolving body 24 is the two-layer at least circular screen mesh of center stack setting with the longitudinal axis, and the utility model is provided with the circular sieve 251 in upper strata, the circular sieve 252 in middle level, the circular sieve 253 of lower floor.The edge of the circular sieve of upper, middle and lower layer connects a receiver 26 separately downwards, and a scraper cutter 27 also is set under the orlop receiver, and like this, the circular sieve of upper, middle and lower layer, scraper cutter 27, receiver 26 etc. can rotate with the rotation of revolving body 24 together.Cylinder screen box inwall is installed three places gap adjustment circle 231, with the gap between adjustment and receiver 26 bottom surfaces.The outer wall of cylinder screen box is provided with three discharging openings, be respectively oversize outlet 281, particle outlet 282, particle outlet 283, and aim at upper, middle and lower circular sieve height and position respectively, discharging is convenient to fix a striker plate 29 with the tangential direction of receiver 26 respectively in three exits, sees Fig. 3, Fig. 4.A rectangular fine powder outlet 284 has been opened in the bottom of cylinder screen box.Cylinder screen box face has a cover 30, and a circular charging aperture 31 is installed on the cover.
This equipment can be installed one deck screen cloth or two layers of screen cloth or three layers of screen cloth or if open a layer screen cloth according to the variable grain hierarchical level.Sieve number can be selected as requested.
Operation principle of the present utility model:
Drive gyroaxis belt pulley 242 by motor by belt, make gyroaxis 241 rotations, because the hypomere and the epimere of gyroaxis 241 have a little eccentric δ, making revolving body 24 is the radius revolution motion with δ.Drive revolving body belt pulley 244 by buncher output belt pulley with belt, make revolving body 24 make spinning motion.Because the circular sieve of upper, middle and lower-ranking is positioned at revolving body top and connects, therefore, upper, middle and lower-ranking circular screen mesh 251,252,253 is made rotation and revolution motion with revolving body simultaneously.The sieve aperture of upper, middle and lower-ranking screen cloth is to arrange by large, medium and small program.When raw material when charging aperture 31 enters upper strata circular screen mesh 251, because circular sieve is made certain speed revolution motion (playing swing and vibration effect) and spinning motion, drain to middle level circular screen mesh 252 less than the particle of upper strata screen mesh rapidly; Still stay on the circular sieve in upper strata greater than the particle of upper strata screen cloth 251 sieve apertures, because circular sieve is made the certain speed spinning motion, play centrifugal action, make and carry out falling at last on the receiver 26 to peripolesis, particle rotates with receiver.Because oversize outlet 281 is discharged in the effect of centrifugal and striker plate 29, bulky grain.The material that drains to middle level circular screen mesh 252 is discharged particle outlet 282 with same principle with second kind of particle, and the third particle is discharged particle outlet 283.The 4th kind of particle is the thinnest, can be described as fine powder, spills from lower floor's circular screen mesh 253, drains to cylinder 23 bottoms, rotation scraper blades 27 are scraped fine powder with fines exports 284 places and falls discharge by being contained in several on the revolving body.
Like this, raw material constantly enters from top charging aperture 31, through the screening of which floor screen cloth, the particle that sub-argument goes out to vary in size, reaches the purpose of preliminary election requirement.
Because the circular sieve of buncher control is made spinning motion, the revolution rotating speed can be regulated, along with the efficient of the screening particle of the variation of linear velocity, centrifugal force also can be regulated.
The utility model is mainly used in the screening and the classification of feed factory granular material or pellet, can be used for the classification of the first clear and big-and-middle-sized feed factory secondary pulverizing back intermediate products of feed factory raw material, also can be used for the screening and the split pole of the grain of grain industry.Also can be used for other industry, every granule materials screening and classification evenly are suitable for.
Claims (4)
1, a kind of multilayer Centrifugal vibration classifying screen is made of parts such as support, reduction box, screen box, feed inlet and outlets, and it is characterized in that: described screen box is a cylinder, and the single-revolution body is set in it, and revolving body is located at and is rotatablely moved by driven by motor on the gyroaxis; On the revolving body be that the center is provided with two-layer at least circular screen mesh with the gyroaxis, the edge of every layer of screen cloth connects vertically downward a receiver is set, and the below of bottom receiver also is provided with the scraper cutter, screen cloth, receiver and scraper cutter and revolving body interlock; At least two of described discharging openings are identical with the number of set screen cloth; The tangential direction of described every discharging opening and receiver is provided with striker plate.
2, multilayer Centrifugal vibration classifying screen according to claim 1 is characterized in that: described teacher's case bottom also has fine powder outlet.
3, multilayer Centrifugal vibration classifying screen according to claim 1, it is characterized in that: described gyroaxis hypomere and epimere have an off-centre, drive the revolving body motion respectively by two power.
4, multilayer Centrifugal vibration classifying screen according to claim 1 is characterized in that: described cylinder screen box inwall assemblage gap adjustment circle, and with the gap between adjustment and the receiver bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98208424 CN2317014Y (en) | 1998-01-22 | 1998-01-22 | Multi-layer centrifugal vibrating classification screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98208424 CN2317014Y (en) | 1998-01-22 | 1998-01-22 | Multi-layer centrifugal vibrating classification screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2317014Y true CN2317014Y (en) | 1999-05-05 |
Family
ID=33964150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98208424 Expired - Fee Related CN2317014Y (en) | 1998-01-22 | 1998-01-22 | Multi-layer centrifugal vibrating classification screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2317014Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441524A (en) * | 2011-08-23 | 2012-05-09 | 王华业 | Vertical rotary multi-layer grading sieve |
| CN102825002A (en) * | 2011-06-14 | 2012-12-19 | 黑龙江鑫达企业集团有限公司 | Process for preparing by adopting premixing sieving system |
| CN104353608A (en) * | 2014-11-13 | 2015-02-18 | 安徽理工大学 | Rotary vibrating screening machine |
| CN106000853A (en) * | 2016-06-30 | 2016-10-12 | 洛阳益矿机械设备有限公司 | Multistage rotary and vibratory screening device |
| CN106111518A (en) * | 2016-06-30 | 2016-11-16 | 洛阳益矿机械设备有限公司 | Multi-stage rotary vibration screening method |
| CN106824740A (en) * | 2017-03-16 | 2017-06-13 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method of the rotary soil dry screen device of use for laboratory and dry screen |
| CN106861928A (en) * | 2017-03-20 | 2017-06-20 | 中江中通机电科技有限公司 | Using the sandstone separator being centrifuged step by step |
| CN106902992A (en) * | 2017-03-20 | 2017-06-30 | 中江中通机电科技有限公司 | A kind of energy-efficient sandstone piece-rate system |
| CN107597546A (en) * | 2017-09-30 | 2018-01-19 | 安徽理工大学 | A kind of Separate Fine-grained Minerals efficient classification device |
| CN108160485A (en) * | 2017-11-28 | 2018-06-15 | 深圳润丰投资咨询有限公司 | A kind of vertical soybean two level screening plant |
| CN109807065A (en) * | 2019-03-08 | 2019-05-28 | 温州腾骄环保科技有限公司 | A kind of industrial chemicals production screening plant and its method |
| CN111015534A (en) * | 2019-11-21 | 2020-04-17 | 深圳市东研磨料磨具有限公司 | Even sand device of preparation seamless abrasive band |
| CN111069029A (en) * | 2019-12-26 | 2020-04-28 | 宣城市水阳三宝食品有限公司 | Soybean autofilter device |
| CN115090507A (en) * | 2022-07-14 | 2022-09-23 | 中节能(达州)新材料有限公司 | Glass bead circularity screening platform |
-
1998
- 1998-01-22 CN CN 98208424 patent/CN2317014Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825002A (en) * | 2011-06-14 | 2012-12-19 | 黑龙江鑫达企业集团有限公司 | Process for preparing by adopting premixing sieving system |
| CN102441524A (en) * | 2011-08-23 | 2012-05-09 | 王华业 | Vertical rotary multi-layer grading sieve |
| CN104353608A (en) * | 2014-11-13 | 2015-02-18 | 安徽理工大学 | Rotary vibrating screening machine |
| CN106000853A (en) * | 2016-06-30 | 2016-10-12 | 洛阳益矿机械设备有限公司 | Multistage rotary and vibratory screening device |
| CN106111518A (en) * | 2016-06-30 | 2016-11-16 | 洛阳益矿机械设备有限公司 | Multi-stage rotary vibration screening method |
| CN106824740A (en) * | 2017-03-16 | 2017-06-13 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of method of the rotary soil dry screen device of use for laboratory and dry screen |
| CN106861928A (en) * | 2017-03-20 | 2017-06-20 | 中江中通机电科技有限公司 | Using the sandstone separator being centrifuged step by step |
| CN106902992A (en) * | 2017-03-20 | 2017-06-30 | 中江中通机电科技有限公司 | A kind of energy-efficient sandstone piece-rate system |
| CN107597546A (en) * | 2017-09-30 | 2018-01-19 | 安徽理工大学 | A kind of Separate Fine-grained Minerals efficient classification device |
| CN107597546B (en) * | 2017-09-30 | 2023-10-03 | 安徽理工大学 | High-efficient grading plant of fine mineral |
| CN108160485A (en) * | 2017-11-28 | 2018-06-15 | 深圳润丰投资咨询有限公司 | A kind of vertical soybean two level screening plant |
| CN109807065A (en) * | 2019-03-08 | 2019-05-28 | 温州腾骄环保科技有限公司 | A kind of industrial chemicals production screening plant and its method |
| CN111015534A (en) * | 2019-11-21 | 2020-04-17 | 深圳市东研磨料磨具有限公司 | Even sand device of preparation seamless abrasive band |
| CN111015534B (en) * | 2019-11-21 | 2021-10-08 | 深圳市东研磨料磨具有限公司 | Even sand device of preparation seamless abrasive band |
| CN111069029A (en) * | 2019-12-26 | 2020-04-28 | 宣城市水阳三宝食品有限公司 | Soybean autofilter device |
| CN115090507A (en) * | 2022-07-14 | 2022-09-23 | 中节能(达州)新材料有限公司 | Glass bead circularity screening platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |