CN103846128A - Novel pulverizer for discharging granularity - Google Patents
Novel pulverizer for discharging granularity Download PDFInfo
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- CN103846128A CN103846128A CN201310268190.0A CN201310268190A CN103846128A CN 103846128 A CN103846128 A CN 103846128A CN 201310268190 A CN201310268190 A CN 201310268190A CN 103846128 A CN103846128 A CN 103846128A
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- discharging
- cylindrical shell
- end cap
- granularity
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Abstract
The invention relates to a novel pulverizer for discharging granularity. The novel pulverizer comprises a feeding part, a rotating part, a discharging part, a transmission part and a driving part, wherein the rotating part comprises a barrel, a cone-shaped feeding end cover and a cone-shaped discharging end cover, which are arranged at two ends of the barrel, a hollow feeding end shaft fixedly connected with the cone-shaped feeding end cover, and a hollow discharging end shaft fixedly connected with the cone-shaped discharging end cover; a discharging grate is arranged in the barrel, two sides of the discharging grate are provided with a grinding zone and a discharge zone, respectively; the discharging grate and the axis of the barrel form a certain angle. The pulverizer is provided with a novel discharging structure to increase the discharging area of a finished material, avoid over crushing of the material and improve the capacity of the pulverizer; the screening rate of the finished material is improved by a screening procedure after once grinding; with the design of a special lining plate structure, the service life of the barrel can be effectively prolonged and the equipment maintaining cost is reduced.
Description
Technical field
The present invention relates to a kind of milling equipment, particularly relate to a kind of flour mill of the new structure that goes out granularity for crushing alumina crusting.
Background technology
At present, in the process of the comprehensive recycling of alumina crust block, the existing flour mill that uses is as pulverising apparatus.There are two kinds of powder and granule materials through the finished product of flour mill grinding, finished product is that interior employing of cylindrical shell of the flour mill of granule materials is divided into grinding district and discharge zone perpendicular to the shifting board of tubular axis by cylindrical shell, because shifting board is perpendicular to tubular axis, main by the impulsive force of charging to original material in cylindrical shell, and the extruding of material in the time of barrel body rotation and the effect of impact force make the material that meets granularity requirements enter discharge zone from grinding district.This vertical stratification of shifting board, it is generally the many places discharging of bottom solid accumulation from cylindrical shell, the contact position of material and shifting board is limited, easily cause the granule materials meeting the demands to discharge in time, continue grinding in flour mill, thereby cause material to cross pulverizing, reduced the production capacity of flour mill.
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 for going out the flour mill of new structure of granularity, 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 provide a kind of for going out the flour mill of new structure of granularity, technical problem to be solved is to make it have new discharging structure, this structure can increase the nesting area of finished product materials, avoid crossing of material to pulverize, improve the production capacity of flour mill; And once grinding screening operation after raw material and can improve the screen rate of finished product materials, with and special lining plate structure design can effectively extend service life of cylindrical shell, reduce cost of equipment maintenance, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.What propose according to the present invention is a kind of for going out the flour mill of new structure of granularity, and it comprises: feeding part, rotating part, output section, running part and drive part; Described rotating part comprises: cylindrical shell, be arranged at respectively feed end centrum end cap and the discharge end centrum end cap at described cylindrical shell two ends, the feed end quill shaft being connected with described feed end centrum end cap, and the discharge end quill shaft being connected with described discharge end centrum end cap; Wherein, be provided with discharging grate plate in described cylindrical shell, the both sides of described discharging grate plate are respectively grinding district and discharge zone, and the axis of described discharging grate plate and described cylindrical shell forms 5～15 ° of angles.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid for going out the flour mill of new structure of granularity, wherein, on described cylindrical shell and described discharge end centrum end cap, be provided with discharging upper spacer around the axis of described cylindrical shell; On described discharge end centrum end cap, the inner side of described discharging upper spacer is also provided with discharging lower clapboard around the axis of described cylindrical shell; Described discharging upper spacer and described discharging lower clapboard have respectively one with described discharge end centrum end cap towards the parallel first surface in the surface of a side of described cylindrical shell, described discharging upper spacer and described discharging lower clapboard are to be fixed on described discharge end centrum end cap with described first surface respectively; Described discharging upper spacer and described discharging lower clapboard also have respectively a second surface having a certain degree with the axis shape of described cylindrical shell, one end of described discharging grate plate is to be against described discharging upper spacer one the three surface upper location parallel with the inner surface of described cylindrical shell, and is fixed on around the axis of described cylindrical shell on the described second surface of described discharging upper spacer and described discharging lower clapboard.
Aforesaidly wherein in a side of described cylindrical shell, be provided with feed end end cap liner plate at described feed end centrum end cap for going out the flour mill of new structure of granularity, in a side of described cylindrical shell, be provided with discharge end end cap liner plate at described discharge end centrum end cap; Described discharge end end cap liner plate is the center that is arranged at described discharging grate plate, described cylindrical shell is divided into described grinding district and described discharge zone together with described discharging grate plate.
Aforesaid for going out the flour mill of new structure of granularity, wherein on described feed end end cap liner plate and described discharge end end cap liner plate, be respectively equipped with pointed projection, and be arranged at described pointed projection on described feed end end cap liner plate and to be arranged at described pointed projection on described discharge end end cap liner plate relative.
Aforesaid for going out the flour mill of new structure of granularity, wherein said discharging grate plate is to be fixed on the described second surface of described discharging upper spacer and described discharging lower clapboard by press strip and bolt.
Aforesaid for going out the flour mill of new structure of granularity, wherein in described cylindrical shell, be provided with the shell liner of rare-earth alloy material.
Aforesaid for going out the flour mill of new structure of granularity, one end of wherein said feed end quill shaft is connected with described feed end centrum end cap, and the other end is connected with described feeding part; One end of described discharge end quill shaft is connected with described discharge end centrum end cap, and the other end is connected with described output section; On described feed end quill shaft and described discharge end quill shaft, be respectively equipped with base bearing, on described discharge end quill shaft, be also provided with the driven gear of described running part; In described feed end quill shaft, be provided with charging aperture, in described discharge end quill shaft, be provided with discharging spiral.
Aforesaid for going out the flour mill of new structure of granularity, wherein there is babbit at the bush seat upper of described base bearing, and be provided with point for measuring temperature, peep hole and oil-spraying device.
Aforesaidly wherein be provided with gear cover outward at described driven gear for going out the flour mill of new structure of granularity, on described gear cover, be provided with drier oil injection apparatus.
Aforesaid for going out the flour mill of new structure of granularity, wherein said running part also comprises: decelerator and driving gear; Described driving gear is connected with the output of described decelerator, and engages with described driven gear; Described drive part comprises: main motor and at a slow speed drive unit; The output of described drive unit is at a slow speed connected with the input of described main motor, and the output of described main motor is connected with the input of described decelerator.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of flour mill for the new structure that goes out granularity of the present invention at least has following advantages and beneficial effect:
One, the discharging grate plate of flour mill of the present invention and the axis of cylindrical shell have certain angle, by improving the rotating speed of flour mill cylindrical shell, increase the hoisting depth of material, increase the discharging area of material, the production efficiency of the flour mill arranging perpendicular to tubular axis than existing discharging grate plate is high, and the production capacity of flour mill is larger.
Two, the ratio of reduction of flour mill of the present invention is large, crushing efficiency is high, can make the thing piece of diameter 300mm, after once grinding, form required product grading, and the scope of product grading is adjustable, and can reduce the expense of equipment investment and regular maintenance and management.
Three, flour mill of the present invention is without powder grinding medium, and the metallic object that does not have other in broken mill process is sneaked into, and has improved purity and the precision of product, is different from existing use steel ball and does the flour mill of abrasive body, has sneaking into of a large amount of iron in product.
Four, the shell liner of flour mill of the present invention adopts rare earth alloy liner plate, and be fixed with lifting strip, except can improving the abrasion resistance of cylindrical shell, main is can be material lifting to certain height, it is tumbled by the state that rushes down, thereby make material mutually impact grinding and pulverize.
Five, on the end cap liner plate of flour mill of the present invention with pointed projection, because pointed projection is to be oppositely arranged, after material collision, there is to come and go spring, thereby mix material, thereby can effectively prevent the generation of segregation phenomena, and service life that also can extension device consumable accessory in improving broken mill effect.
Six, the gear wheel of flour mill of the present invention is arranged on discharge end quill shaft, is different from existing setting and is arranged on the structure on cylindrical shell, is meeting under the prerequisite using, and has saved occupation of land space and the equipment consumptive material of equipment.
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 present invention for going out the structural representation of flour mill one preferred embodiment of new structure of granularity.
Fig. 2 is the present invention for going out the partial sectional view of rotating part of flour mill of new structure of granularity.
Fig. 3 is the present invention for going out the fixing partial schematic diagram of discharging grate plate of flour mill of new structure of granularity.
Fig. 4 is the present invention for going out the structural representation of discharging lower clapboard of flour mill of new structure of granularity.
10: feeding part 20: rotating part
21: cylindrical shell 22: shell liner
23: feed end centrum end cap 24: feed end end cap liner plate
25: feed end quill shaft 26: discharge end centrum end cap
27: discharge end end cap liner plate 28: discharge end quill shaft
30: output section 40: base bearing
51: decelerator 52: driving gear
53: driven gear 61: main motor
62: drive unit 71 at a slow speed: discharging grate plate
72: discharging upper spacer 73: discharging lower clapboard
74: press strip 75: discharging lining plate connecting bolt
81: charging aperture 82: discharging spiral
90: rubber blanket
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, a kind of for going out its detailed description of the invention of flour mill, structure, feature and effect thereof of new structure of granularity to what propose according to the present invention, be described in detail as follows.
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known and present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, should obtain one more deeply and concrete understanding for technological means and effect of reaching predetermined object and taking to the present invention, but appended graphic be only to provide with reference to the use of explanation, be not used for the present invention to be limited.
Referring to shown in Fig. 1, is the present invention for going out the structural representation of flour mill one preferred embodiment of new structure of granularity.The flour mill that the present invention is used for the new structure of granularity is mainly made up of feeding part 10, rotating part 20, output section 30, running part and drive part.Wherein, running part can comprise: decelerator 51, driving gear 52 and driven gear 53, drive part can comprise: main motor 61 and at a slow speed drive unit 62, drive unit 62 mainly uses in the time of maintenance and installation liner plate at a slow speed.As shown in Figure 1, the output of drive unit 62 is connected with the input of main motor 61 at a slow speed, and the output of main motor 61 is connected with the input of decelerator 51, and driving gear 52 is connected with the output of decelerator 51, and engages with driven gear 53.
Referring to shown in Fig. 2, is the present invention for going out the partial sectional view of rotating part of flour mill of new structure of granularity.The rotating part 20 that the present invention is used for the flour mill of the new structure of granularity comprises: cylindrical shell 21, be arranged at respectively feed end centrum end cap 23 and the discharge end centrum end cap 26 at cylindrical shell 21 two ends, the feed end quill shaft 25 being connected with feed end centrum end cap 23, and the discharge end quill shaft 28 being connected with discharge end centrum end cap 26.Wherein, be provided with discharging grate plate 71 in cylindrical shell 21, the both sides of discharging grate plate 71 are respectively grinding district and discharge zone, and discharging grate plate 71 has a certain degree with the axis shape of cylindrical shell 21, are preferably 5～15 °.
Shown in Fig. 4, be the present invention for going out the structural representation of discharging lower clapboard of flour mill of new structure of granularity.Wherein, on cylindrical shell 21 and discharge end centrum end cap 26, be provided with discharging upper spacer 72 around the axis of cylindrical shell 21.On discharge end centrum end cap 26, the inner side of discharging upper spacer 72 is provided with discharging lower clapboard 73 around the axis of cylindrical shell 21.Discharging upper spacer 72 and discharging lower clapboard 73 have respectively one with discharge end centrum end cap 26 towards the parallel first surface a in the surface of a side of cylindrical shell 21.Discharging upper spacer 72 and discharging lower clapboard 73 are to be fixed on discharge end centrum end cap 26 with first surface a respectively.Discharging upper spacer 72 also has respectively a second surface b who has a certain degree with the axis shape of cylindrical shell 21 with discharging lower clapboard 73.One end of discharging grate plate 71 is to be against discharging upper spacer 72 one the three surface upper location parallel with the inner surface of cylindrical shell 21, and it is upper with the second surface b of discharging lower clapboard 73 to be fixed on discharging upper spacer 72 around the axis of cylindrical shell 21, thereby make discharging grate plate 71 and the axis of cylindrical shell 21 form suitable angle.
This suitable angle, in the time that cylindrical shell 21 rotates with suitable speed, can make the material that rotates with cylindrical shell after being brought to certain height by shell liner 22 and falling, make the finished product material that the meets the demands discharge opening superposed discharging grate plate 71 by falling into discharge zone, then be sent flour mill by discharging spiral 82.Wherein, the present invention can pass through suitable speed reducing ratio between decelerator 51, driving gear 52 and driven gear 53, the rotating speed of flour mill cylindrical shell 21 is determined at suitable numerical value, thereby improve the hoisting depth of material, make the material can either be from the top discharging of discharging grate plate 71, again can be from the bottom discharging of the maximum discharging grate plate 71 of solid accumulation, thereby can increase the discharging area of material, can control more accurately the size of discharging-material size simultaneously, improve the production capacity of flour mill, overcome existing pulveriser mill and yielded poorly, the problem that discharging-material size scope is large.
The present invention also can be provided with feed end end cap liner plate 24 in a side of cylindrical shell 21 at feed end centrum end cap 23, also can be provided with discharge end end cap liner plate 27 at discharge end centrum end cap 26 in a side of cylindrical shell 21.Preferably, feed end end cap liner plate 24 of the present invention can be put together on feed end centrum end cap 23 by bolt together with, and between can be lined with rubber blanket 90.Discharge end end cap liner plate 27 of the present invention can be to be arranged at discharging grate plate 71 center, together with discharging grate plate 71, cylindrical shell 21 is divided into grinding district and discharge zone.As shown in Figure 2, on feed end end cap liner plate 24 and discharge end end cap liner plate 27, can be respectively equipped with pointed projection.Preferably, be arranged at pointed projection on feed end end cap liner plate 24 and to be arranged at pointed projection on discharge end end cap liner plate 27 relative.
Referring to shown in Fig. 3, is the present invention for going out the fixing partial schematic diagram of discharging grate plate of flour mill of new structure of granularity.Discharging grate plate 71 of the present invention can be to be fixed on the second surface b of discharging upper spacer 72 and discharging lower clapboard 73 by press strip 74 and discharging lining plate connecting bolt 75, and discharging upper spacer 72 is to be also tightened on discharge end centrum end cap 26 with discharging lining plate connecting bolt 75 with discharging lower clapboard 73.
As shown in Figure 2, the present invention is used for can being provided with in the cylindrical shell of flour mill of the new structure of granularity the shell liner 22 of rare-earth alloy material.Wherein, shell liner 22, all straggly opening of the layout gap of the inwall of cylindrical shell 21, weares and teares cylindrical shell 21 to avoid forming ring-shaped groove.One end of feed end quill shaft 25 of the present invention is to be connected with feed end centrum end cap 23, and the other end is to be connected with feeding part 10, wherein in feed end quill shaft 25, also can be provided with charging aperture 81.One end of discharge end quill shaft 28 of the present invention is to be connected with discharge end centrum end cap 26, and the other end is to be connected with output section 30, wherein in discharge end quill shaft 28, also can be provided with discharging spiral 82.The present invention is respectively equipped with base bearing 40 on feed end quill shaft 25 and discharge end quill shaft 28, and on discharge end quill shaft 28, is also provided with driven gear 53.Preferably, discharge end quill shaft 28 is to be connected with driven gear 53 by high-strength bolt.
The two ends of cylindrical shell 21 of the present invention can be welded with flange, feed end centrum end cap 23 and discharge end centrum end cap 26 can be put together on the flange at cylindrical shell 21 two ends respectively by high-strength bolt together with.
The present invention, between shell liner 22 and cylindrical shell 21, and all can be lined with rubber blanket 90 between discharging upper spacer 72, discharging lower clapboard 73 and discharge end centrum end cap 26.
The present invention is also pourable in the bush seat of base bearing 40 babbit, and can be provided with point for measuring temperature, peep hole and oil-spraying device.And outside driven gear 53, can be provided with gear cover, and can be provided with drier oil injection apparatus on gear cover.
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 (10)
1. for going out the flour mill of new structure for granularity, it comprises: feeding part, rotating part, output section, running part and drive part; It is characterized in that:
Described rotating part comprises: cylindrical shell, be arranged at respectively feed end centrum end cap and the discharge end centrum end cap at described cylindrical shell two ends, the feed end quill shaft being connected with described feed end centrum end cap, and the discharge end quill shaft being connected with described discharge end centrum end cap; Wherein, be provided with discharging grate plate in described cylindrical shell, the both sides of described discharging grate plate are respectively grinding district and discharge zone, and the axis of described discharging grate plate and described cylindrical shell forms 5～15 ° of angles.
2. according to claim 1 for going out the flour mill of new structure of granularity, it is characterized in that wherein, on described cylindrical shell and described discharge end centrum end cap, being provided with discharging upper spacer around the axis of described cylindrical shell; On described discharge end centrum end cap, the inner side of described discharging upper spacer is also provided with discharging lower clapboard around the axis of described cylindrical shell;
Described discharging upper spacer and described discharging lower clapboard have respectively one with described discharge end centrum end cap towards the parallel first surface in the surface of a side of described cylindrical shell, described discharging upper spacer and described discharging lower clapboard are to be fixed on described discharge end centrum end cap with described first surface respectively;
Described discharging upper spacer and described discharging lower clapboard also have respectively a second surface having a certain degree with the axis shape of described cylindrical shell, one end of described discharging grate plate is to be against described discharging upper spacer one the three surface upper location parallel with the inner surface of described cylindrical shell, and is fixed on around the axis of described cylindrical shell on the described second surface of described discharging upper spacer and described discharging lower clapboard.
3. according to claim 2 for going out the flour mill of new structure of granularity; it is characterized in that wherein in a side of described cylindrical shell, being provided with feed end end cap liner plate at described feed end centrum end cap, in a side of described cylindrical shell, be provided with discharge end end cap liner plate at described discharge end centrum end cap; Described discharge end end cap liner plate is the center that is arranged at described discharging grate plate, described cylindrical shell is divided into described grinding district and described discharge zone together with described discharging grate plate.
4. according to claim 3 for going out the flour mill of new structure of granularity, it is characterized in that wherein on described feed end end cap liner plate and described discharge end end cap liner plate, being respectively equipped with pointed projection, and be arranged at described pointed projection on described feed end end cap liner plate and to be arranged at described pointed projection on described discharge end end cap liner plate relative.
5. according to claim 2 for going out the flour mill of new structure of granularity, it is characterized in that wherein said discharging grate plate is to be fixed on the described second surface of described discharging upper spacer and described discharging lower clapboard by press strip and bolt.
6. according to claim 1 for going out the flour mill of new structure of granularity, it is characterized in that wherein in described cylindrical shell, being provided with the shell liner of rare-earth alloy material.
7. according to claim 1ly it is characterized in that for going out the flour mill of new structure of granularity one end of wherein said feed end quill shaft is connected with described feed end centrum end cap, the other end is connected with described feeding part; One end of described discharge end quill shaft is connected with described discharge end centrum end cap, and the other end is connected with described output section;
On described feed end quill shaft and described discharge end quill shaft, be respectively equipped with base bearing, on described discharge end quill shaft, be also provided with the driven gear of described running part;
In described feed end quill shaft, be provided with charging aperture, in described discharge end quill shaft, be provided with discharging spiral.
8. according to claim 7 for going out the flour mill of new structure of granularity, it is characterized in that wherein the bush seat upper at described base bearing has babbit, and be provided with point for measuring temperature, peep hole and oil-spraying device.
9. according to claim 7ly it is characterized in that being wherein provided with gear cover outward at described driven gear for going out the flour mill of new structure of granularity, on described gear cover, be provided with drier oil injection apparatus.
10. according to claim 7 for going out the flour mill of new structure of granularity, it is characterized in that wherein said running part also comprises: decelerator and driving gear; Described driving gear is connected with the output of described decelerator, and engages with described driven gear;
Described drive part comprises: main motor and at a slow speed drive unit; The output of described drive unit is at a slow speed connected with the input of described main motor, and the output of described main motor is connected with the input of described decelerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310268190.0A CN103846128A (en) | 2013-06-28 | 2013-06-28 | Novel pulverizer for discharging granularity |
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| CN201310268190.0A CN103846128A (en) | 2013-06-28 | 2013-06-28 | Novel pulverizer for discharging granularity |
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| CN103846128A true CN103846128A (en) | 2014-06-11 |
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| CN201310268190.0A Pending CN103846128A (en) | 2013-06-28 | 2013-06-28 | Novel pulverizer for discharging granularity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237902A (en) * | 2019-05-29 | 2019-09-17 | 新疆大明矿业集团股份有限公司 | The grate ball mill of grinding capacity can be improved |
| CN112295678A (en) * | 2020-09-11 | 2021-02-02 | 广西双博机械科技有限公司 | Ball-milling type sand making machine |
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| CN2251436Y (en) * | 1995-08-25 | 1997-04-09 | 杜先龙 | Energy-saving ball mill |
| CN102327800A (en) * | 2011-07-06 | 2012-01-25 | 洛阳宇航重工机械有限公司 | Forced discharge pulverizing mill for crushed materials |
| CN102327799A (en) * | 2011-07-06 | 2012-01-25 | 洛阳宇航重工机械有限公司 | Autogenous tumbling mill for crushing aluminum oxide crusting block |
| CN103127985A (en) * | 2011-12-01 | 2013-06-05 | 洛阳宇航重工机械有限公司 | Large type crushing and grinding machine for crushing and grinding alumina crusting blocks |
| CN203577887U (en) * | 2013-06-28 | 2014-05-07 | 洛阳宇航重工机械有限公司 | Pulverizer with novel structure |
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| CN2105341U (en) * | 1991-09-11 | 1992-05-27 | 国家建筑材料工业局合肥水泥研究设计院 | Pipe mill using double layer sloped partition board |
| CN2251436Y (en) * | 1995-08-25 | 1997-04-09 | 杜先龙 | Energy-saving ball mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110237902A (en) * | 2019-05-29 | 2019-09-17 | 新疆大明矿业集团股份有限公司 | The grate ball mill of grinding capacity can be improved |
| CN112295678A (en) * | 2020-09-11 | 2021-02-02 | 广西双博机械科技有限公司 | Ball-milling type sand making machine |
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Application publication date: 20140611 |