CN203370609U - Specific pulverizer used for pulverizing aluminium oxide crust pieces - Google Patents
Specific pulverizer used for pulverizing aluminium oxide crust pieces Download PDFInfo
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- CN203370609U CN203370609U CN201320385054.5U CN201320385054U CN203370609U CN 203370609 U CN203370609 U CN 203370609U CN 201320385054 U CN201320385054 U CN 201320385054U CN 203370609 U CN203370609 U CN 203370609U
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- cylindrical shell
- flour mill
- rotating part
- crust block
- block grinding
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Abstract
The utility model relates to a specific pulverizer used for pulverizing aluminium oxide crust pieces. 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, and 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 a 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 utility model relates to a kind of flour mill, particularly relates to a kind of specific flour mill for the alumina crust block grinding.
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, freely fall after being brought to certain altitude, impact the material of cylindrical shell bottom, realize that thus abrasive media impacts pulverizing and mutual friction, the roll extrusion pulverizing of material of material.But this ball mill is only for the more short grained material of fragmentation, for the material of larger particles, can't once add, need artificial primary crushing after the recycling ball mill carry out grinding, cause thus the equipment inefficiency.And the structure of existing equipment is heavy, the occupation of land space is large, rotating speed can not be adjusted, uncontrollable broken material granularity, and simultaneously, in existing equipment, the liner plate of protection cylindrical shell is not wear-resisting, need to frequently change, and has increased to a certain extent the cost that equipment is used.In addition, this ball mill, because the abrasive media particle of loss in the process in the 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 pulverizing of material of material impact material.But autogenous tumbling mill equipment cost at present commonly used 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 urgently is 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, but have no for a long time applicable design always, by development, completed, 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 a kind of specific flour mill for the alumina crust block grinding 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 purpose of this utility model is, overcome the defect that existing flour mill exists, and provide a kind of specific flour mill for the alumina crust block grinding of new structure, technical problem to be solved is to make it in the process of crushing aluminum oxide crusting block, without abrasive media, thereby improved the purity of product; And can make diameter be equal to or less than the material piece of 300mm, reach granularity and be less than 10mm after once grinding; And, when the granularity of material is less than 10mm, automatically, outside device for transferring, simplified the flow process of material fragmentation, and improved operating efficiency, be very suitable for practicality.
Another purpose of the present utility model is, a kind of specific flour mill for the alumina crust block grinding of new structure is provided, technical problem to be solved is to make it can improve the rub proofness of shell liner, effectively extend the service life of cylindrical shell, reduce the cost of plant maintenance, thereby more be suitable for practicality.
A purpose more of the present utility model is, a kind of specific flour mill for the alumina crust block grinding of new structure is provided, technical problem to be solved is to make it simple in structure, adopt idler structure to save the equipment cost of high-low pressure lubrication station and dynamic and hydrostatic bearing, thereby more be suitable for practicality.
An also purpose of the present utility model is, a kind of specific flour mill for the alumina crust block grinding of new structure is provided, and technical problem to be solved is to make it adopt the chain transmission, replaces traditional gear drive, greatly reduce equipment cost, thereby more be suitable for practicality.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of specific flour mill for the alumina crust block grinding the utility model proposes, it comprises: feeder, rotating part, driving section, carrying roller section, sealing cover and discharging portion; Wherein, described feeder is arranged at an 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 section, described driving section is connected with an end of described rotating part, and described sealing cover covers on the outside of described rotating part.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
The aforesaid specific flour mill for the alumina crust block grinding, wherein said feeder comprises charging aperture, in described charging aperture, is provided with feed auger.
The aforesaid specific flour mill for the alumina crust block grinding, 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 section 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.
The aforesaid specific flour mill for the alumina crust block grinding, 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.
The aforesaid specific flour mill for the alumina crust block grinding, 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
The aforesaid specific flour mill for the alumina crust block grinding, 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.
The aforesaid specific flour mill for the alumina crust block grinding wherein is provided with the rare earth alloy liner plate in described cylindrical shell.
The aforesaid specific flour mill for the alumina crust block grinding wherein is provided with the long sieve aperture of 10mm on described cylindrical shell and described liner plate.
The aforesaid specific flour mill for the alumina crust block grinding wherein is provided with the lifting strip of high-abrasive material in described cylindrical shell.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of specific flour mill for the alumina crust block grinding of the utility model at least has following advantages and beneficial effect:
One, a kind of specific flour mill crushing efficiency for the alumina crust block grinding of the present utility model 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, a kind of specific flour mill for the alumina crust block grinding of the present utility model is without abrasive media, in broken mill process, without other metallic object, sneak into, improved purity and the precision of product, be different from the existing grinding machine of making abrasive media of steel ball, in product, all sneaking into of a large amount of iron can have been arranged.
Three, a kind of specific flour mill shell liner for the alumina crust block grinding of the present utility model adopts the rare earth alloy liner plate, and be fixed with the lifting strip that high-abrasive material is made, except the abrasion resistance that improves 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, a kind of specific flour mill for the alumina crust block grinding of the present utility model 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, a kind of specific flour mill for the alumina crust block grinding of the present utility model has adopted the chain transmission, has saved the large pinion in the large pinion drive of this type of flour mill of tradition, decrease equipment cost.
Six, a kind of specific flour mill for the alumina crust block grinding of the present utility model, from totle drilling cost, is equivalent to 1/2. of traditional ball mill or the total manufacturing cost of autogenous tumbling mill
Seven, a kind of specific flour mill for the alumina crust block grinding of the present utility model integrates grinding and sieves, and has reduced by a screening link, has saved system cost.
Eight, a kind of specific flour mill for the alumina crust block grinding of the present utility model is simple in structure, easy to use, handling safety.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
The accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of a kind of specific flour mill for the alumina crust block grinding of the utility model.
The specific embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, a kind of its specific embodiment of the specific flour mill for the alumina crust block grinding, structure, feature and effect thereof to according to the utility model proposes, be described in detail as follows.
Embodiment more of the present utility model will be described in detail as follows.Yet, except following description, the utility model can also be widely implemented at other embodiment, and protection domain of the present utility model 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 utility model, graphic interior each several part is not drawn according to its relative size, some size is compared and is exaggerated with other scale dependents; Incoherent detail section does not show fully yet, in the hope of graphic succinct.
Referring to shown in Fig. 1, is the structural representation of the preferred embodiment of a kind of specific flour mill for the alumina crust block grinding of the utility model.
A kind of specific flour mill for the alumina crust block grinding of the present utility model is a kind of autogenous tumbling mill that can be used for crushing aluminum oxide crusting block, and it mainly is comprised of feeder 10, rotating part 20, driving section 30, carrying roller section 40, sealing cover 50 and discharging portion 60.Wherein, feeder 10 is arranged at an 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 section 40, driving section 30 is connected with an 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 utility model, 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 section 40 by end cap 22,23.Charging aperture is to be arranged on the end cap 22 of cylindrical shell 21 1 ends, and driving section 30 is to be connected with the end cap 22 of cylindrical shell 21 1 ends.Wherein, charging aperture can be to be bolted on a side of the end cap 22 that is installed on cylindrical shell 21 1 ends, the opposite side of end cap 22 can be to connect by bolt an 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.
Also be provided with wear-resisting rare earth alloy liner plate in cylindrical shell 21, and be equipped with the long sieve aperture of 10mm on cylindrical shell 21 and liner plate.Simultaneously, also be provided with the lifting strip that high-abrasive material is made in cylindrical shell 21.
The operation principle of a kind of specific flour mill for the alumina crust block grinding of the utility model 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, driving decelerator 31 by fluid coupling rotates, the minor sprocket 35 that decelerator 31 drives its output rotates, the hinge wheel 34 that minor sprocket 35 drives on end cap 22 by chain 33 again rotates, hinge wheel 34 drives cylindrical shell 21 by end cap 22 and rotates, 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.When 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 from discharging opening, enters finished bin.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. the specific flour mill for the alumina crust block grinding, is characterized in that it comprises: feeder, rotating part, driving section, carrying roller section, sealing cover and discharging portion; Wherein, described feeder is arranged at an 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 section, described driving section is connected with an end of described rotating part, and described sealing cover covers on the outside of described rotating part.
2. the specific flour mill for the alumina crust block grinding according to claim 1, is characterized in that, described feeder comprises charging aperture, in described charging aperture, is provided with feed auger.
3. a kind of specific flour mill for the alumina crust block grinding 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 section 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. the specific flour mill for the alumina crust block grinding 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, 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. the specific flour mill for the alumina crust block grinding according to claim 4, it is characterized in that, described discharging portion comprises discharging opening and discharging support, 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. the specific flour mill for the alumina crust block grinding 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. the specific flour mill for the alumina crust block grinding according to claim 6, is characterized in that, is provided with the rare earth alloy liner plate in described cylindrical shell.
8. the specific flour mill for the alumina crust block grinding 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. the specific flour mill for the alumina crust block grinding 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 |
|---|---|---|---|
| CN201320385054.5U CN203370609U (en) | 2013-06-28 | 2013-06-28 | Specific pulverizer used for pulverizing aluminium oxide crust pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385054.5U CN203370609U (en) | 2013-06-28 | 2013-06-28 | Specific pulverizer used for pulverizing aluminium oxide crust pieces |
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| Publication Number | Publication Date |
|---|---|
| CN203370609U true CN203370609U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320385054.5U Expired - Lifetime CN203370609U (en) | 2013-06-28 | 2013-06-28 | Specific pulverizer used for pulverizing aluminium oxide crust pieces |
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| CN (1) | CN203370609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846131A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Specific pulverizer used for pulverizing aluminium oxide crust pieces |
| CN107999207A (en) * | 2017-12-31 | 2018-05-08 | 兰州交通大学 | Dustless aluminium slag separation production line rotary kiln special formula hits crusher certainly |
-
2013
- 2013-06-28 CN CN201320385054.5U patent/CN203370609U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846131A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Specific pulverizer used for pulverizing aluminium oxide crust pieces |
| CN107999207A (en) * | 2017-12-31 | 2018-05-08 | 兰州交通大学 | Dustless aluminium slag separation production line rotary kiln special formula hits crusher certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471003 Qinghua science park, hi tech Development Zone, Henan, Luoyang Patentee after: LUOYANG YUHANG HEAVY INDUSTRY TECHNOLOGY CO.,LTD. Address before: 471003 Qinghua science park, hi tech Development Zone, Henan, Luoyang Patentee before: LUOYANG YUHANG HEAVY MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |