CN103406255A - Screening device - Google Patents
Screening device Download PDFInfo
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- CN103406255A CN103406255A CN2013103826324A CN201310382632A CN103406255A CN 103406255 A CN103406255 A CN 103406255A CN 2013103826324 A CN2013103826324 A CN 2013103826324A CN 201310382632 A CN201310382632 A CN 201310382632A CN 103406255 A CN103406255 A CN 103406255A
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- screen drum
- roller
- screen
- screening
- drum
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Abstract
The invention discloses a screening device which comprises a base, a first screening drum and a second screening drum. A driving device is fixedly arranged on the base, the first screening drum comprises a drum body formed by a steel framework and screen cloth covering the drum body, and a plurality of screening holes are formed in the screen cloth. The first screening drum and the second screening drum are fixedly connected through a first roller bed, the first screening drum is further provided with a second roller bed, the second screening drum is further provided with a third roller bed, the first roller bed, the second roller bed and the third roller bed are provided with riding wheels in an attaching mode correspondingly, the riding wheels are connected through transmission shafts, and the transmission shafts are connected with the driving device. By arranging the plurality of roller beds on the screen drums and by arranging the riding wheels on the roller beds, equal driving force is exerted on each riding wheel, whole drum bodies are subjected to balanced driving force, rotation speed of the screening drums is increased, the lengths and the diameters of the screening drums can be increased properly, and screening efficiency is improved by means of the screening hole structure on the screen cloth.
Description
Technical field
The present invention relates to the screening of the industries such as metallurgy, cement industry, agricultural, garbage disposal to variable grain degree material, relate in particular to a kind of multiple roll power screen sizing apparatus.
Background technology
Existing screening machine is because the frame for movement problem, particularly, the support roller that only is provided with roller-way and coordinates with roller-way at the drive unit end, so design can only be made the shorter length of screen drum and less diameter, if screen drum is lengthened, its driving force can not be applied on whole screen drum uniformly, and the equipment skeleton of making easily is out of shape.And the service life of equipment is shorter, support roller, roller-way easily are out of shape and serious wear.When material, carry out the impact that welter screen timesharing sieve nest can bear material in screening machine, As time goes on, sieve nest can produce deformation, cause the revolution decentraction of sieve nest, cause motor overload, rotating speed descends, and then have influence on the efficiency of screening, the output of the whole production of impact.
Summary of the invention
In order to overcome above-mentioned prior art problem, the object of the invention is to propose a kind of screening plant, not only solved the capacity that increases screening machine, and make screen drum be subject to uniform driving force, extend the service life of equipment, improved operating efficiency, strengthened screening effect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of screening plant, it comprises: pedestal is fixedly installed drive unit on described pedestal; The first screen drum, described the first screen drum comprise the cylindrical shell that the steel skeleton forms, and are covered in the screen cloth on described cylindrical shell, and described screen cloth is provided with some sieve apertures; Described screening plant also includes the second screen drum, between described the first screen drum and the second screen drum spare, be fixedly connected by the first roller-way, the opposing other end of described the first screen drum and described the second screen drum also is provided with the second roller-way, the opposing other end of described the second screen drum and described the first screen drum also is provided with the 3rd roller-way, with described the first roller-way, the second roller-way and the 3rd roller-way, be fitted with accordingly support roller, between described support roller, connect by power transmission shaft and described power transmission shaft is connected with drive unit.
As a further improvement on the present invention, described support roller association is arranged on described pedestal, and the both sides of the relative cylindrical shell of arbitrary roller-way all are fitted with support roller, and is " product " font with the cross section of the first screen drum or the second screen drum.
As a further improvement on the present invention, be positioned at a side support roller and connect by power transmission shaft, be positioned at the opposite side support roller and connect by being transmitted axle, described power transmission shaft drives the described axle that is transmitted by the first screen drum and the second screen drum and rotates.
As a further improvement on the present invention, the screen-aperture of the screen cloth on described the first screen drum and the second screen drum reduces to the discharge end direction gradually from feeding end.
As a further improvement on the present invention, on described screen cloth screen-aperture along on the lateral direction of the interior side direction cylindrical shell of cylindrical shell, increasing gradually.
As a further improvement on the present invention, the inboard of described screen cloth is equipped with some broken bag cuttves.
As a further improvement on the present invention, the cylindrical shell cross section of described the first screen drum and the second screen drum is circle or polygon.
Beneficial effect of the present invention is, by on screen drum, being provided with the multiple tracks roller-way and being furnished with support roller, each support roller is subject to equal driving force, is subject to balanced driving force thereby make on whole roller tube, thereby improved the rotating speed of screen drum, and can suitably increase length and the diameter of screen drum.In addition, its screen cloth top sieve pore structure has strengthened screening efficiency.
The accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of a kind of screening plant of the present invention;
Fig. 2 is the sectional view of a kind of screening plant of the present invention.
The specific embodiment
Below with reference to the specific embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or function all is included in protection scope of the present invention.
Please refer to the drawing 1 and shown in Figure 2, be a kind of screening plant 100 of the present invention, and it comprises: pedestal 10 is fixedly installed drive unit 20 on this pedestal 10; The first screen drum 301, and the second screen drum 302, the first screen drums 301 and 302 of the second screen drums that with the first screen drum 301, are connected be connected with the first roller-way 401, its free end also comprises the second roller-way 402 and the 3rd roller-way 403.
The first screen drum 301 comprises the cylindrical shell that the steel skeleton forms, and is covered in the screen cloth 3011 on described cylindrical shell, and described screen cloth 3011 is provided with some sieve apertures 3012.Preferably, what the cross sectional shape of this first screen drum 301 can be for circle, also or be polygon, in present embodiment, adopt hexagonal shape, can be in other embodiments arbitrary polygon, its beneficial effect reached is identical.
Between the first screen drum 301 and the second screen drum 302, be fixedly connected by the first roller-way 401.Wherein, this second screen drum 302 is identical with the first screen drum 301 structures, on it, using screen cloth 3011 is also identical screen cloth, this first screen drum 301 and the Integral connection structure of the second screen drum 302 can think that two the first identical screen drum structures to form become a capacity larger, the screening plant that efficiency is higher.The opposing other end of this first screen drum 301 and the second screen drum 302 also is provided with the second roller-way 402, the opposing other end of this second screen drum 302 and the first screen drum 301 also is provided with the 3rd roller-way 403, preferably, these three roller-ways are arranged on the screen drum cylindrical shell uniformly, in order to be subject to balanced driving force.It should be noted that; in the present invention, be not limited in three roller-ways; the form that also comprises simultaneously other many roller-ways; particularly; according to length and the diameter of screening plant, determine; in present embodiment only the form with three roller-ways illustrate, other forms appoint the embodiment of establishing many roller-ways to be also contained in protection scope of the present invention.
With the first roller-way 401, the second roller-way 402 and the 3rd roller-way 403, be fitted with accordingly support roller 202, these support roller 202 associations are arranged on described pedestal 10, and the both sides of the relative cylindrical shell of arbitrary roller-way all are fitted with support roller 202, and be " product " font with the cross section of the first screen drum 301 or the second screen drum 302.The support roller 202 that is positioned at a side is joined together to form an overall structure by power transmission shaft 201, i.e. the support roller 202 that power transmission shaft 201 drives are positioned on this power transmission shaft 201 synchronously rotates; The support roller 202 that is positioned at opposite side connects by being transmitted axle 203, and its connected mode with support roller 202 is identical with power transmission shaft 201 connected modes, then this just repeats no more.In order to save equipment cost, in the present embodiment, only in a side, be provided with drive unit 20, the present invention comprises that equally both sides are equipped with the embodiment of drive unit.
Especially, in the present invention, sieve aperture 3012 apertures of the screen cloth 3011 on the first screen drum 301 and the second screen drum 302 reduce to the discharge end direction gradually from feeding end, in order to reach the purpose of gradation sizing, can sieve out according to demand the material of different size particles.
Due to material, carry out the impact that welter screen timesharing screen cloth 2011 can bear material in screening plant 100, so screen cloth 3011 has certain thickness, in another embodiment of the invention, on screen cloth 3011, sieve aperture 3012 apertures are along increasing gradually on the lateral direction of the interior side direction cylindrical shell of cylindrical shell, and arbitrary sieve aperture 3012 is the taper of clipping conehead.Because material is irregular shape, when it passes through sieve aperture 3012, due to continuous upset, easily be stuck in sieve aperture 3012, sieve aperture 3012 is arranged to pyramidal structure, make in its screening process, the material percent of pass is higher, is difficult for being stuck in sieve aperture 3012, and operating efficiency is provided.
In invention, can arrange sieve aperture 3012 apertures from feeding end when reducing gradually on the discharge end direction sieve aperture 3012 apertures along on the lateral direction of the interior side direction cylindrical shell of cylindrical shell, increasing gradually.The concrete demand according to material screening is changed different screen clothes, thereby reaches better screening effect.
Preferably, in the inboard of screen cloth 3011, be equipped with some broken bag cuttves 50, the purpose reached like this is, the material packed by woven bag directly can be sent to this screening plant 100, avoid scrappy material to spill, reduce a large amount of dust, reduce equally workload, discharged the labour.
Be to be understood that, although this specification is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each embodiment also can, through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description is only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (7)
1. screening plant, it comprises: pedestal is fixedly installed drive unit on described pedestal; The first screen drum, described the first screen drum comprise the cylindrical shell that the steel skeleton forms, and are covered in the screen cloth on described cylindrical shell, and described screen cloth is provided with some sieve apertures; It is characterized in that, described screening plant also includes the second screen drum, between described the first screen drum and the second screen drum spare, be fixedly connected with by the first roller-way, the opposing other end of described the first screen drum and described the second screen drum also is provided with the second roller-way, the opposing other end of described the second screen drum and described the first screen drum also is provided with the 3rd roller-way, with described the first roller-way, the second roller-way and the 3rd roller-way, be fitted with accordingly support roller, between described support roller, connect by power transmission shaft and described power transmission shaft is connected with drive unit.
2. a kind of screening plant according to claim 1, is characterized in that, described support roller association is arranged on described pedestal, and the both sides of the relative cylindrical shell of arbitrary roller-way all are fitted with support roller, and be " product " font with the cross section of the first screen drum or the second screen drum.
3. a kind of screening plant according to claim 2, it is characterized in that, the support roller that is positioned at a side connects by power transmission shaft, and the support roller that is positioned at opposite side connects by being transmitted axle, and described power transmission shaft drives the described axle that is transmitted by the first screen drum and the second screen drum and rotates.
4. a kind of screening plant according to claim 1, is characterized in that, the screen-aperture of described the first screen drum and the second screen drum upper screen cloth reduces to the discharge end direction gradually from feeding end.
5. according to the described a kind of screening plant of claim 1 or 4, it is characterized in that, on described screen cloth, screen-aperture is along on the lateral direction of the interior side direction cylindrical shell of cylindrical shell, increasing gradually.
6. a kind of screening plant according to claim 1, is characterized in that, the inboard of described screen cloth is equipped with some broken bag cuttves.
7. a kind of screening plant according to claim 1, is characterized in that, the cylindrical shell cross section of described the first screen drum and the second screen drum is circle or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103826324A CN103406255A (en) | 2013-08-29 | 2013-08-29 | Screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103826324A CN103406255A (en) | 2013-08-29 | 2013-08-29 | Screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103406255A true CN103406255A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103826324A Pending CN103406255A (en) | 2013-08-29 | 2013-08-29 | Screening device |
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| CN (1) | CN103406255A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149204A (en) * | 2015-10-29 | 2015-12-16 | 天紫环保装备制造（天津）有限公司 | Waste separating sieve |
| CN105170458A (en) * | 2015-10-29 | 2015-12-23 | 天紫环保装备制造（天津）有限公司 | Driving structure for garbage sorting screen |
| CN108146754A (en) * | 2018-02-13 | 2018-06-12 | 汉瑞普泽粉粒体技术（上海）有限公司 | A kind of automatic Unpacking of cleaning-type |
| CN108889595A (en) * | 2018-07-02 | 2018-11-27 | 滨州学院 | A kind of Construction of Civil Engineering waste disposal cement separator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964185A (en) * | 1955-09-10 | 1960-12-13 | Katoh Saburo | Multiple classifier |
| US20040060847A1 (en) * | 2002-09-30 | 2004-04-01 | Davis Billy Jack | Device for concentrating metallic coins produced from shredder operations |
| CN201150915Y (en) * | 2008-01-31 | 2008-11-19 | 李怡 | Anti-blocking drum screen |
| CN201997462U (en) * | 2011-01-04 | 2011-10-05 | 河北城大金属集团有限公司 | Alloy granule screening device |
| CN102225391A (en) * | 2011-04-01 | 2011-10-26 | 山东建设机械股份有限公司 | Multilevel rotary screen with spiral blade for processing garbage |
| CN103056102A (en) * | 2013-01-05 | 2013-04-24 | 北京科林皓华环境科技发展有限责任公司 | Composite multi-stage bag breaking screening machine in friction drive mode |
| CN203565318U (en) * | 2013-08-29 | 2014-04-30 | 嘉诺资源再生技术（苏州）有限公司 | Screening device |
-
2013
- 2013-08-29 CN CN2013103826324A patent/CN103406255A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964185A (en) * | 1955-09-10 | 1960-12-13 | Katoh Saburo | Multiple classifier |
| US20040060847A1 (en) * | 2002-09-30 | 2004-04-01 | Davis Billy Jack | Device for concentrating metallic coins produced from shredder operations |
| CN201150915Y (en) * | 2008-01-31 | 2008-11-19 | 李怡 | Anti-blocking drum screen |
| CN201997462U (en) * | 2011-01-04 | 2011-10-05 | 河北城大金属集团有限公司 | Alloy granule screening device |
| CN102225391A (en) * | 2011-04-01 | 2011-10-26 | 山东建设机械股份有限公司 | Multilevel rotary screen with spiral blade for processing garbage |
| CN103056102A (en) * | 2013-01-05 | 2013-04-24 | 北京科林皓华环境科技发展有限责任公司 | Composite multi-stage bag breaking screening machine in friction drive mode |
| CN203565318U (en) * | 2013-08-29 | 2014-04-30 | 嘉诺资源再生技术（苏州）有限公司 | Screening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149204A (en) * | 2015-10-29 | 2015-12-16 | 天紫环保装备制造（天津）有限公司 | Waste separating sieve |
| CN105170458A (en) * | 2015-10-29 | 2015-12-23 | 天紫环保装备制造（天津）有限公司 | Driving structure for garbage sorting screen |
| CN108146754A (en) * | 2018-02-13 | 2018-06-12 | 汉瑞普泽粉粒体技术（上海）有限公司 | A kind of automatic Unpacking of cleaning-type |
| CN108146754B (en) * | 2018-02-13 | 2024-01-26 | 汉瑞普泽粉粒体技术（上海）有限公司 | Cleaning type automatic unpacking system |
| CN108889595A (en) * | 2018-07-02 | 2018-11-27 | 滨州学院 | A kind of Construction of Civil Engineering waste disposal cement separator |
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Application publication date: 20131127 |