CN103846129A - Efficient screening pulverizer - Google Patents
Efficient screening pulverizer Download PDFInfo
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- CN103846129A CN103846129A CN201310270673.4A CN201310270673A CN103846129A CN 103846129 A CN103846129 A CN 103846129A CN 201310270673 A CN201310270673 A CN 201310270673A CN 103846129 A CN103846129 A CN 103846129A
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- cylindrical shell
- flour mill
- rotating part
- sieve fraction
- end cap
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Abstract
The invention relates to an efficient screening pulverizer. The pulverizer comprises a feeding part, a rotation part, a transmission part, roller parts, a sealing outer cover and a discharge part, wherein the feeding part is arranged at one end of the rotation part; the discharge part is arranged below the rotation part; the two ends of the rotation part are respectively arranged on rollers of the roller parts; the transmission part is connected with one end of the rotation part; the sealing outer cover covers the outer side of the rotation part. The pulverizer has the advantages and beneficial effects that grinding media are not needed in the process of breaking aluminum oxide crust pieces, thus improving the purity of products; the grain sizes of material pieces with diameters equal to or smaller than 300mm are smaller than 10mm after one-time grinding; when the grain sizes of materials are smaller than 10mm, the materials can be automatically discharged out of equipment, thus simplifying the material breaking flow and improving the work efficiency.
Description
Technical field
The present invention relates to a kind of flour mill, particularly relate to a kind of high-efficiency sieve fraction flour mill.
Background technology
At present, in the process of the comprehensive recycling of alumina crust block, generally to adopt ball mill as pulverising apparatus, the working method of ball mill is: cylindrical shell rotarily drives material and abrasive media, under the effect of centrifugal force, after being brought to certain altitude, freely fall, impact the material of cylindrical shell bottom, realize thus pulverizing and mutual friction, the roll extrusion of material of abrasive media impact material and pulverize.But this ball mill, only for the more short grained material of fragmentation, cannot once add for the material of larger particles, after the artificial primary crushing of needs, recycle ball mill and carry out grinding, cause thus equipment inefficiency.And structure heaviness, the occupation of land space of existing equipment are large, rotating speed can not be adjusted, and uncontrollable broken material granularity meanwhile, protects the liner plate of cylindrical shell not wear-resisting in existing equipment, need to frequently change, and has increased to a certain extent the cost that equipment uses.In addition, this ball mill, because the abrasive media particle of loss in the process of abrasive media effect can mix in finished product materials, has affected the purity of finished product materials thus accordingly.
Another is to adopt autogenous tumbling mill as pulverising apparatus, the working method of autogenous tumbling mill is: cylindrical shell rotarily drives material, under the effect of centrifugal force, after being brought to certain altitude, freely fall, impact the material of cylindrical shell bottom, realize thus pulverizing and mutual friction, the roll extrusion of material of material impact material and pulverize.But at present conventional autogenous tumbling mill equipment cost is high, complex structure.
As can be seen here, above-mentioned existing flour mill, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, completed by development but have no for a long time applicable design always, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of high-efficiency sieve fraction flour mill of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing flour mill exists, and a kind of high-efficiency sieve fraction flour mill of new structure is provided, technical problem to be solved is to make it in the process of crushing aluminum oxide crusting block, without abrasive media, thereby improve the purity of product; And can make diameter be equal to or less than the material piece of 300mm, after once grinding, reach granularity and be less than 10mm; And in the time that the granularity of material is less than 10mm, automatically, outside device for transferring, simplified the flow process of material fragmentation, and improve operating efficiency, be very suitable for practicality.
Another object of the present invention is to, a kind of high-efficiency sieve fraction flour mill of new structure is provided, and technical problem to be solved is to make its rub proofness that can improve shell liner, effectively extends the service life of cylindrical shell, reduce the cost of plant maintenance, thereby be more suitable for practicality.
A further object of the present invention is, a kind of high-efficiency sieve fraction flour mill of new structure is provided, technical problem to be solved is to make it simple in structure, adopts idler structure to save the equipment cost of high-low pressure lubrication station and dynamic and hydrostatic bearing, thereby is more suitable for practicality.
An also object of the present invention is, a kind of high-efficiency sieve fraction flour mill of new structure is provided, and technical problem to be solved is to make it adopt chain transmission, replaces traditional gear drive, greatly reduces equipment cost, thereby is more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of high-efficiency sieve fraction flour mill proposing according to the present invention, it comprises: feeder, rotating part, driving section, carrying roller portion, sealing cover and discharging portion; Wherein, described feeder is arranged at one end of described rotating part, described discharging portion is arranged at the below of described rotating part, the two ends of described rotating part lay respectively on the carrying roller of described carrying roller portion, described driving section is connected with one end of described rotating part, and described sealing cover covers on the outside of described rotating part.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid high-efficiency sieve fraction flour mill, wherein said feeder comprises charging aperture, in described charging aperture, is provided with feed auger.
Aforesaid high-efficiency sieve fraction flour mill, wherein said rotating part comprises cylindrical shell and end cap, wherein, two ends at described cylindrical shell arrange respectively described end cap, the two ends of described rotating part are to lay respectively on the carrying roller of described carrying roller portion by described end cap, described charging aperture is to be arranged on the described end cap of described cylindrical shell one end, and described driving section is to be connected with the described end cap of described cylindrical shell one end.
Aforesaid high-efficiency sieve fraction flour mill, wherein said driving section comprises: decelerator, main motor, chain, hinge wheel, minor sprocket, wherein, the output of described main motor is connected with the input of described decelerator by fluid coupling, described minor sprocket is arranged at the output of described decelerator, described hinge wheel is arranged on the described end cap of described rotating part one end, and described hinge wheel is connected by described chain with described minor sprocket.
Aforesaid high-efficiency sieve fraction flour mill, wherein said discharging portion comprises discharging opening and discharging support, and wherein, described discharging support is arranged at the below of described cylindrical shell, and described discharging opening is arranged at the bottom of described discharging support
Aforesaid high-efficiency sieve fraction flour mill, wherein said sealing cover comprises sealing upper cover and sealing lower cover, wherein, described sealing lower cover is connected with the described discharging support of described discharging portion, described sealing upper cover is connected described cylindrical shell is covered in described sealing cover by flange with described sealing lower cover, and makes described end cap stretch out respectively the two ends of described sealing cover.
Aforesaid high-efficiency sieve fraction flour mill is wherein provided with rare earth alloy liner plate in described cylindrical shell.
Aforesaid high-efficiency sieve fraction flour mill is wherein provided with the long sieve aperture of 10mm on described cylindrical shell and described liner plate.
Aforesaid high-efficiency sieve fraction flour mill is wherein provided with the lifting strip of high-abrasive material in described cylindrical shell.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, high-efficiency sieve fraction flour mill of the present invention at least has following advantages and beneficial effect:
One, high-efficiency sieve fraction flour mill crushing efficiency of the present invention is high, can make diameter be equal to or less than the thing piece of 300mm, after once grinding, granularity can be less than 4mm, broken in having saved, in small, broken bits operation, more simplify crushing circuit than existing autogenous tumbling mill, and reduced equipment investment and regular maintenance and administrative expenses.
Two, high-efficiency sieve fraction flour mill of the present invention, without abrasive media, is sneaked into without other metallic object in broken mill process, has improved purity and the precision of product, is different from the existing grinding machine that makes abrasive media of steel ball, all can have sneaking into of a large amount of iron in product.
Three, high-efficiency sieve fraction flour mill shell liner of the present invention adopts rare earth alloy liner plate, and be fixed with the lifting strip that high-abrasive material is made, except improving the abrasion resistance of cylindrical shell, can also be material lifting to certain altitude, it is tumbled by the state that rushes down, and material mutually impacts grinding and pulverizes.
Four, high-efficiency sieve fraction flour mill of the present invention adopts carrying roller to support, and has saved traditional dynamic and hydrostatic bearing and has supported, and has also saved the necessary high-low pressure of support dynamic and hydrostatic bearing work lubrication station, greatly reduces equipment cost.
Five, high-efficiency sieve fraction flour mill of the present invention has adopted chain transmission, has saved the large pinion in the large pinion drive of this type of flour mill of tradition, has significantly reduced equipment cost.
Six, high-efficiency sieve fraction flour mill of the present invention, from totle drilling cost, is equivalent to 1/2. of traditional ball mill or the total manufacturing cost of autogenous tumbling mill
Seven, high-efficiency sieve fraction flour mill of the present invention integrates grinding and sieves, and has reduced by a screening link, has saved system cost.
Eight, high-efficiency sieve fraction flour mill of the present invention is simple in structure, easy to use, handling safety.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of high-efficiency sieve fraction flour mill of the present invention.
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of high-efficiency sieve fraction flour mill, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Some embodiments of the present invention will be described in detail as follows.But except following description, the present invention can also be widely implements at other embodiment, and protection scope of the present invention is not subject to the restriction of embodiment, and its protection domain with claim is as the criterion.Moreover for clearer description being provided and being easier to understand the present invention, graphic interior each several part is not drawn according to its relative size, some size is exaggerated compared with other scale dependents; Incoherent detail section does not also show completely, in the hope of graphic succinct.
Referring to shown in Fig. 1, is the structural representation of the preferred embodiment of high-efficiency sieve fraction flour mill of the present invention.
High-efficiency sieve fraction flour mill of the present invention is a kind of autogenous tumbling mill that can be used for crushing aluminum oxide crusting block, and it is mainly made up of feeder 10, rotating part 20, driving section 30, carrying roller portion 40, sealing cover 50 and discharging portion 60.Wherein, feeder 10 is arranged at one end of rotating part 20, and discharging portion 60 is arranged at the below of rotating part 20, and the two ends of rotating part 20 lay respectively on the carrying roller of carrying roller portion 40, driving section 30 is connected with one end of rotating part 20, and sealing cover 50 covers on the outside of rotating part 20.
As described in Figure 1, in a preferred embodiment of the present invention, feeder 10 comprises charging aperture, is provided with feed auger in charging aperture.
Rotating part 20 comprises cylindrical shell 21 and end cap 22,23, at the two ends of cylindrical shell 21, end cap 22,23 is set respectively, and the two ends of rotating part 20 are to lay respectively on the carrying roller of carrying roller portion 40 by end cap 22,23.Charging aperture is to be arranged on the end cap 22 of cylindrical shell 21 one end, and driving section 30 is to be connected with the end cap 22 of cylindrical shell 21 one end.Wherein, charging aperture can be to be bolted in a side of the end cap 22 that is installed on cylindrical shell 21 one end, the opposite side of end cap 22 can be to connect by bolt the one end that is installed on cylindrical shell 21, and a side of end cap 23 also can be bolted the other end that is installed on cylindrical shell 21.
Discharging portion 60 comprises discharging opening and discharging support.Wherein, discharging support is arranged at the below of cylindrical shell 21, and discharging opening is arranged at the bottom of discharging support.
In cylindrical shell 21, be also provided with wear-resisting rare earth alloy liner plate, and on cylindrical shell 21 and liner plate, be equipped with the long sieve aperture of 10mm.Meanwhile, in cylindrical shell 21, be also provided with the lifting strip that high-abrasive material is made.
The operation principle of high-efficiency sieve fraction flour mill of the present invention is as follows: when material enters the cylindrical shell 21 of rotating part 20 when interior from the charging aperture of feeder 10 by end cap 22, start main motor 32, drive decelerator 31 to rotate by fluid coupling, decelerator 31 drives the minor sprocket 35 of its output to rotate, minor sprocket 35 drives the hinge wheel 34 on end cap 22 to rotate by chain 33 again, hinge wheel 34 drives cylindrical shell 21 to rotate by end cap 22, the material that makes to enter in cylindrical shell 21 is driven by the riser in cylindrical shell 21, after rising to certain altitude, fall, produce parabolical movement locus, pound on other material or on cylindrical shell, thereby play the effect of grinding fragmentation.In the time that crushing material arrives a certain size, the long sieve aperture from cylindrical shell 21 spills, and drops in the discharging opening of discharging portion, finally enters finished bin from discharging opening.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a high-efficiency sieve fraction flour mill, is characterized in that it comprises: feeder, rotating part, driving section, carrying roller portion, sealing cover and discharging portion; Wherein, described feeder is arranged at one end of described rotating part, described discharging portion is arranged at the below of described rotating part, the two ends of described rotating part lay respectively on the carrying roller of described carrying roller portion, described driving section is connected with one end of described rotating part, and described sealing cover covers on the outside of described rotating part.
2. high-efficiency sieve fraction flour mill according to claim 1, is characterized in that, described feeder comprises charging aperture, in described charging aperture, is provided with feed auger.
3. high-efficiency sieve fraction flour mill according to claim 2, it is characterized in that, described rotating part comprises cylindrical shell and end cap, wherein, two ends at described cylindrical shell arrange respectively described end cap, the two ends of described rotating part are to lay respectively on the carrying roller of described carrying roller portion by described end cap, and described charging aperture is to be arranged on the described end cap of described cylindrical shell one end, and described driving section is to be connected with the described end cap of described cylindrical shell one end.
4. high-efficiency sieve fraction flour mill according to claim 3, it is characterized in that, described driving section comprises: decelerator, main motor, chain, hinge wheel, minor sprocket, wherein, the output of described main motor is connected with the input of described decelerator by fluid coupling, described minor sprocket is arranged at the output of described decelerator, and described hinge wheel is arranged on the described end cap of described rotating part one end, and described hinge wheel is connected by described chain with described minor sprocket.
5. high-efficiency sieve fraction flour mill according to claim 4, is characterized in that, described discharging portion comprises discharging opening and discharging support, and wherein, described discharging support is arranged at the below of described cylindrical shell, and described discharging opening is arranged at the bottom of described discharging support.
6. high-efficiency sieve fraction flour mill according to claim 5, it is characterized in that, described sealing cover comprises sealing upper cover and sealing lower cover, wherein, described sealing lower cover is connected with the described discharging support of described discharging portion, described sealing upper cover is connected described cylindrical shell is covered in described sealing cover by flange with described sealing lower cover, and makes described end cap stretch out respectively the two ends of described sealing cover.
7. high-efficiency sieve fraction flour mill according to claim 6, is characterized in that, is provided with rare earth alloy liner plate in described cylindrical shell.
8. high-efficiency sieve fraction flour mill according to claim 7, is characterized in that, is provided with the long sieve aperture of 10mm on described cylindrical shell and described liner plate.
9. high-efficiency sieve fraction flour mill according to claim 7, is characterized in that, is provided with the lifting strip of high-abrasive material in described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270673.4A CN103846129A (en) | 2013-06-28 | 2013-06-28 | Efficient screening pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270673.4A CN103846129A (en) | 2013-06-28 | 2013-06-28 | Efficient screening pulverizer |
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| CN103846129A true CN103846129A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310270673.4A Pending CN103846129A (en) | 2013-06-28 | 2013-06-28 | Efficient screening pulverizer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646165A (en) * | 2015-02-15 | 2015-05-27 | 胡永胜 | Crusher |
| CN108940467A (en) * | 2018-06-01 | 2018-12-07 | 郭兵兵 | A kind of safety-type ball mill of mineral crushing |
| CN109453859A (en) * | 2018-12-27 | 2019-03-12 | 南京芬钢环保科技有限公司 | Magnetic separation steel scrap autogenous grinding screening machine and high-grade steel scrap separation method |
| CN109865561A (en) * | 2018-07-30 | 2019-06-11 | 洛阳宇航重工科技股份有限公司 | A kind of screening type flour mill of large reduction ratio support roller carrying roller support |
| CN114433307A (en) * | 2020-11-02 | 2022-05-06 | 四川绿大地石膏制品有限公司 | Method for preparing dry sand by ball mill |
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| CN203370607U (en) * | 2013-06-28 | 2014-01-01 | 洛阳宇航重工机械有限公司 | Efficient screening pulverizer |
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| GB1246407A (en) * | 1968-08-23 | 1971-09-15 | Rech S Goelogiques Et Minieres | Improvements in or relating to apparatus for disintegration, cleansing or attrition |
| JPS5884033A (en) * | 1981-11-16 | 1983-05-20 | Kawasaki Steel Corp | Drum mixer |
| CN2131606Y (en) * | 1992-03-03 | 1993-05-05 | 招远县玲珑镇黄金机械研究所 | Roll-bearing-type conic ball mill |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646165A (en) * | 2015-02-15 | 2015-05-27 | 胡永胜 | Crusher |
| CN108940467A (en) * | 2018-06-01 | 2018-12-07 | 郭兵兵 | A kind of safety-type ball mill of mineral crushing |
| CN109865561A (en) * | 2018-07-30 | 2019-06-11 | 洛阳宇航重工科技股份有限公司 | A kind of screening type flour mill of large reduction ratio support roller carrying roller support |
| CN109453859A (en) * | 2018-12-27 | 2019-03-12 | 南京芬钢环保科技有限公司 | Magnetic separation steel scrap autogenous grinding screening machine and high-grade steel scrap separation method |
| CN114433307A (en) * | 2020-11-02 | 2022-05-06 | 四川绿大地石膏制品有限公司 | Method for preparing dry sand by ball mill |
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Application publication date: 20140611 |