CN102327799A - Autogenous tumbling mill for crushing aluminum oxide crusting block - Google Patents
Autogenous tumbling mill for crushing aluminum oxide crusting block Download PDFInfo
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- CN102327799A CN102327799A CN201110187765A CN201110187765A CN102327799A CN 102327799 A CN102327799 A CN 102327799A CN 201110187765 A CN201110187765 A CN 201110187765A CN 201110187765 A CN201110187765 A CN 201110187765A CN 102327799 A CN102327799 A CN 102327799A
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Abstract
The invention discloses an autogenous tumbling mill for crushing an aluminum oxide crusting block. By the autogenous tumbling mill, media are not required to be ground, so that the purity of a product is improved; a block of which the diameter is less than or equal to 300mm can be changed into particles of which the particle size is less than 0.075mm after being ground at a time, so that a material crushing process is simplified, and working efficiency is improved; and the abrasion resistance of a lining plate is improved, the service life of barrel bodies is effectively prolonged, and the maintenance cost of equipment is reduced. The autogenous tumbling mill consists of a feeding part, a main bearing part, a rotary part, a driven gear, a discharging part, a driving gear, a speed reducer, an active motor, a slow speed driving device, a hollow shaft neck, a feeding end gland, a feeding end hollow shaft neck, a bolt, a lining plate connecting bolt, a discharging end hollow shaft neck, a gear cover, a discharging end gland, an end cover lining plate, a cone end cover, a barrel body flange, a barrel body, a barrel body lining plate and a rubber pad. The autogenous tumbling mill has a simple structure, is convenient to use, is safely operated, is wear resistant and durable and saves occupied space and consumable materials of equipment.
Description
Technical field
The present invention relates to autogenous tumbling mill, especially a kind of autogenous tumbling mill of broken aluminium oxide crust piece.
Background technology
At present, in the comprehensive recycling process of aluminium oxide crust piece, generally adopt ball mill as pulverising apparatus; The ball mill mode of action is: cylindrical shell rotating band animal material and abrasive media; Under centrifugal action; Material and abrasive media are brought to the material that freely falls and impact the cylindrical shell bottom behind the certain altitude, realize that thus abrasive media impacts the purpose that grinds that material grinding and mutual friction, the roll extrusion of material produce.But the method only can be used for broken material than granule, can't once add for the larger particles material, needs to utilize ball mill to carry out grinding again after the artificial primary crushing, causes the inefficiency of equipment thus; And the existing equipment structure is heavy, the occupation of land space is big, and rotating speed can not be adjusted, uncontrollable broken material granularity, and next protects the liner plate of cylindrical shell not wear-resisting, needs frequent change, has increased the equipment use cost to a certain extent; Because the confusion of loss is in finished product materials in the abrasive media mechanism, the corresponding purity that influences finished product materials.
In view of the foregoing, pulverising apparatus needs to improve.
Summary of the invention
The objective of the invention is in order to overcome the deficiency in the background technology, a kind of autogenous tumbling mill of broken aluminium oxide crust piece is provided, need not powder grinding medium, improved product gas purity; And can make the thing piece of diameter, reach granularity less than 0.075 millimeter, simplify the material crushing circuit, increase work efficiency through after once grinding smaller or equal to 300mm; Improve the rub proofness of liner plate, effectively prolonged cylindrical shell service life, reduced cost of equipment maintenance.
The present invention adopts the technical scheme be described below to achieve these goals: a kind of autogenous tumbling mill of broken aluminium oxide crust piece is by feeding part, base bearing part, rotating part; Driven gear, output section, driving gear, reductor, main motor; Drive unit at a slow speed, hollow axle journal, feed end gland, feed end hollow axle journal, bolt; The liner plate connecting bolt, discharge end hollow axle journal, gear cover, discharge end gland, end cap liner plate; The cone end cap, shell flange, cylindrical shell, shell liner, rubber blanket constitutes; One end of feeding part connects the base bearing part, a side device rotating part of base bearing part, and the opposite side of rotating part connects the base bearing part, partly connects foundation bolt through base as the base bearing of bracing or strutting arrangement; One side of base bearing part connects driven gear, and a side of driven gear connects the output section; The below engagement driving gear of driven gear one end, a side of driving gear connects reductor, a side device main motor of reductor, a side of main motor connects drive unit at a slow speed;
Described rotating part is by the hollow axle journal, feed end hollow axle journal, and bolt, the liner plate connecting bolt, discharge end hollow axle journal, the end cap liner plate, the cone end cap, shell flange, cylindrical shell, shell liner, rubber blanket constitutes; The shell flange of the corresponding welding in columnar cylindrical shell two ends annular, the shell flange at two ends connects two funnel shaped cone end caps respectively through bolt, and the inwall of each cone end cap connects the end cap liner plate through the liner plate connecting bolt; Pad is put rubber blanket between each end cap liner plate and the cone end cap;
One side of the cone end cap of left end connects the hollow axle journal through bolt, device feed end hollow axle journal in the hollow axle journal, device base bearing part in the feed end hollow axle journal; Feeding part stretches in the feed end hollow axle journal and connects, and embeds the feed end gland of sealing device between feeding part and the feed end hollow axle journal;
One side of the cone end cap of right-hand member connects the hollow axle journal through bolt, device discharge end hollow axle journal in the hollow axle journal, device base bearing part in the discharge end hollow axle journal; The inner radius of discharge end hollow axle journal connects the output section, embeds the discharge end gland of sealing device between output section and the discharge end hollow axle journal; Discharge end hollow axle journal outer radius connects firmly driven gear, driven gear periphery device gear cover;
Connect the shell liner that a circle is provided with lift block through bolt in the columnar cylindrical shell, pad is put rubber blanket between cylindrical shell and the shell liner; Shell liner is whole straggly opening in the layout gap of cylinder inboard wall, avoid forming ring-shaped groove and the cylindrical shell that weares and teares;
Described base bearing is partly gone up the device bush seat, pours into a mould babbit on the bush seat, and bush seat one side is provided with point for measuring temperature, point for measuring temperature one side device peep hole, and oil-spraying device is installed in the bush seat top.
Described gear cover is provided with the glycerine injection apparatus, the timed lubrication flank of tooth.
One end of described end cap liner plate is set to pointed convexity, and the raised position of two end cap liner plates is corresponding.
Described cylindrical shell one side is provided with manhole door.
Described shell liner adopts rare-earth alloy material.
Operation principle of the present invention is: as shown in Figure 1, be connected with feeding part, rotating part, output section in turn, and main motor one end drives the rotating part motion through reductor deceleration, driving gear engagement driven gear; And main motor is provided with ventilation duct, is used for making autogenous tumbling mill be in the negative pressure duty to the inner wind of mending of rotating part, is beneficial to product and collects; The main motor other end is connected with drive unit at a slow speed, and drive unit mainly uses when maintenance and installation liner plate at a slow speed.Main motor adopts variable-frequency motor, is furnished with frequency converter, can adjust the autogenous tumbling mill rotating speed as required automatically, for producing desirable product granularity convenience is provided, and has overcome existing autogenous tumbling mill and has yielded poorly, the difficulty that rotating speed can not be adjusted.
As shown in Figure 2, charging aperture with abrasion-proof backing block is arranged, said abrasion-proof backing block is welded on the feeding part, feeding part directly puts in feed end hollow axle journal the inside, and the feed end gland that is embedded with sealing device with feeding part and on feed end hollow axle journal; Feed end hollow axle journal is sitting on the base bearing, is cast with babbit on the main brasses seat, is provided with point for measuring temperature, peep hole and oil-spraying device, as the base bearing of bracing or strutting arrangement through base directly with foundation bolt and.Feed end hollow axle journal with the small end of a bolt and an end cone end cap be in the same place, cone end cap inwall is through bolt handle and end cap liner plate, and is lined with rubber blanket between the two.The big end of cone end cap is connected with shell flange through bolt, and shell flange and cylindrical shell weld together, and cylinder inboard wall passes through bolt handle and shell liner, and has manhole door on the cylindrical shell, is used to pass in and out liner plate and scarfing cinder.Other end cone end cap connects firmly discharge end hollow axle journal through bolt; Discharge end hollow axle journal is sitting on the base bearing; Fit in discharge end hollow axle journal inner radius and output section, and the discharge end gland that is embedded with sealing device with the output section and on discharge end hollow axle journal; Discharge end hollow axle journal outer radius connects firmly driven gear, and driven gear with have gear cover, gear cover to be provided with the glycerine injection apparatus, the timed lubrication flank of tooth; Driven gear and driving gear engagement.
As shown in Figure 3, shell liner is also whole straggly opening in the layout gap of cylinder inboard wall, avoid forming ring-shaped groove and the cylindrical shell that weares and teares.Granule in the raw material is fed by feed end, falls into cylindrical shell bottom centre equably along end cap liner plate face; To the both sides diffusion, the bulk in the raw material has bigger kinetic energy then, always a trend side far away; But wherein some must be collided with two crownings of end cap liner plate, returns to opposite side then, therefore bulk is evenly distributed; The particle that below the discharge end edge, returns also falls within the center of cylindrical shell bottom equably, then to the both sides diffusion, and the motion vertically of bulk and particulate in the cylindrical shell bottom; Direction is just in time opposite, so just produce milling action.
The invention has the beneficial effects as follows: simple in structure, easy to use, handling safety;
1. crushing efficiency is high, can make the thing piece of diameter smaller or equal to 300mm, through after once grinding; Granularity can be less than 0.075 millimeter; In saving, operation in small, broken bits, more simplify crushing circuit than existing autogenous tumbling mill, and reduce equipment investment and regular maintenance and administrative expenses.
2. do not have powder grinding medium, other metallic object of nothing is sneaked in broken mill process, has improved product gas purity and precision, is different to have the grinding machine of making abrasive body of steel ball now, all sneaking into of a large amount of iron can be arranged in the product.
3. shell liner adopts the rare earth alloy liner plate, and is fixed with the lifting bar, except the abrasion resistance that improves cylindrical shell, most importantly can rise to certain altitude to material, and it is tumbled by the state that rushes down, and material impacts grinding each other and pulverizes.
4, have pointed convexity on the end cap liner plate,, take place to come and go spring after the material collision, thereby the mixing material effectively prevents the generation of segregation phenomena, improve the service life that has also prolonged the equipment consumable accessory when breaking the mill effect because pointed convexity is oppositely arranged.
5. gear wheel is arranged on the discharge end hollow axle journal, is different from the existing structure on the cylindrical shell that is arranged on, and satisfies under the prerequisite of using, and the equipment of having saved takes up an area of space and equipment consumptive material.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is a general assembly structural representation of the present invention;
Fig. 2 is a rotating part structural representation of the present invention;
Fig. 3 is a rotating part A-A cutaway view of the present invention;
Fig. 4 is an end cap lining plate structure sketch map of the present invention;
Among Fig. 1,2,3,4: feeding part 1, base bearing part 2, rotating part 3, driven gear 4, output section 5, driving gear 6; Reductor 7, main motor 8, drive unit 9 at a slow speed, hollow axle journal 10, feed end gland 11, feed end hollow axle journal 12; Bolt 13, liner plate connecting bolt 14, discharge end hollow axle journal 15, gear cover 16, discharge end gland 17, end cap liner plate 18; Cone end cap 19, shell flange 20, cylindrical shell 21, shell liner 22, rubber blanket 23.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
As shown in the figure, an end of feeding part 1 connects base bearing part 2, a side device rotating part 3 of base bearing part 2, and the opposite side of rotating part 3 connects base bearing part 2, passes through base as the base bearing part 2 of bracing or strutting arrangement and connects foundation bolt; One side of base bearing part 2 connects driven gear 4, and a side of driven gear 4 connects output section 5; The below engagement driving gear 6 of driven gear 4 one ends, a side of driving gear 6 connects reductor 7, a side device main motor 8 of reductor 7, a side of main motor 8 connects drive unit 9 at a slow speed;
Described rotating part 3 is by hollow axle journal 10, feed end hollow axle journal 12, and bolt 13, liner plate connecting bolt 14, discharge end hollow axle journal 15, end cap liner plate 18, cone end cap 19, shell flange 20, cylindrical shell 21, shell liner 22, rubber blanket 23 constitutes; The shell flange 20 of the corresponding welding in columnar cylindrical shell 21 two ends annular, the shell flange 20 at two ends connects two funnel shaped cone end caps 19 respectively through bolt 13, and the inwall of each cone end cap 19 connects end cap liner plate 18 through liner plate connecting bolt 14; Pad is put rubber blanket 23 between each end cap liner plate 18 and the cone end cap 19;
One side of the cone end cap 19 of left end connects hollow axle journal 10 through bolt 13, device feed end hollow axle journal 12 in the hollow axle journal 10, device base bearing part 2 in the feed end hollow axle journal 12; Feeding part 1 stretches in the feed end hollow axle journal 12 and connects, and embeds the feed end gland 11 of sealing device between feeding part 1 and the feed end hollow axle journal 12;
One side of the cone end cap 19 of right-hand member connects hollow axle journal 10 through bolt 13, device discharge end hollow axle journal 15 in the hollow axle journal 10, device base bearing part 2 in the discharge end hollow axle journal 15; The inner radius of discharge end hollow axle journal 15 connects output section 5, embeds the discharge end gland 17 of sealing device between output section 5 and the discharge end hollow axle journal 15; Discharge end hollow axle journal 15 outer radius connect firmly driven gear 4, driven gear 4 periphery device gear covers 16;
Connect the shell liner 22 that a circle is provided with lift block through bolt 13 in the columnar cylindrical shell 21, pad is put rubber blanket 23 between cylindrical shell 21 and the shell liner 22; Shell liner 22 is whole straggly opening in the layout gap of cylindrical shell 21 inwalls, avoid forming ring-shaped groove and the cylindrical shell 21 that weares and teares;
Install bush seat on the described base bearing part 2, pour into a mould babbit on the bush seat, bush seat one side is provided with point for measuring temperature, point for measuring temperature one side device peep hole, and oil-spraying device is installed in the bush seat top.
Described gear cover 16 is provided with the glycerine injection apparatus, the timed lubrication flank of tooth.
One end of described end cap liner plate 18 is set to pointed convexity, and the raised position of two end cap liner plates 18 is corresponding.
Described cylindrical shell 21 1 sides are provided with manhole door.
Described shell liner 22 adopts rare-earth alloy material.
Claims (10)
1. the autogenous tumbling mill of a broken aluminium oxide crust piece is by feeding part (1), base bearing part (2), rotating part (3), driven gear (4); Output section (5), driving gear (6), reductor (7), main motor (8), drive unit (9) at a slow speed; Hollow axle journal (10), feed end gland (11), feed end hollow axle journal (12), bolt (13), liner plate connecting bolt (14); Discharge end hollow axle journal (15), gear cover (16), discharge end gland (17), end cap liner plate (18), cone end cap (19); Shell flange (20), cylindrical shell (21), shell liner (22), rubber blanket (23) constitutes; It is characterized in that: an end of feeding part (1) connects base bearing part (2); One side device rotating part (3) of base bearing part (2); The opposite side of rotating part (3) connects base bearing part (2), passes through base as the base bearing part (2) of bracing or strutting arrangement and connects foundation bolt; One side of base bearing part (2) connects driven gear (4), and a side of driven gear (4) connects output section (5); The below engagement driving gear (6) of driven gear (4) one ends, a side of driving gear (6) connects reductor (7), a side device main motor (8) of reductor (7), a side of main motor (8) connects drive unit (9) at a slow speed.
2. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 1, it is characterized in that: described rotating part (3) is by hollow axle journal (10), feed end hollow axle journal (12); Bolt (13), liner plate connecting bolt (14), discharge end hollow axle journal (15); End cap liner plate (18), cone end cap (19), shell flange (20); Cylindrical shell (21), shell liner (22), rubber blanket (23) constitutes; The shell flange (20) of the corresponding welding in columnar cylindrical shell (21) two ends annular; The shell flange at two ends (20) connects two funnel shaped cone end caps (19) respectively through bolt (13), and the inwall of each cone end cap (19) connects end cap liner plate (18) through liner plate connecting bolt (14); Pad is put rubber blanket (23) between each end cap liner plate (18) and the cone end cap (19).
3. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 2; It is characterized in that: a side of the cone end cap (19) of left end connects hollow axle journal (10) through bolt (13); Device feed end hollow axle journal (12) in the hollow axle journal (10), device base bearing part (2) in the feed end hollow axle journal (12); Feeding part (1) stretches in the feed end hollow axle journal (12) and connects, and embeds the feed end gland (11) of sealing device between feeding part (1) and the feed end hollow axle journal (12).
4. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 2; It is characterized in that: a side of the cone end cap (19) of right-hand member connects hollow axle journal (10) through bolt (13); Device discharge end hollow axle journal (15) in the hollow axle journal (10), device base bearing part (2) in the discharge end hollow axle journal (15); The inner radius of discharge end hollow axle journal (15) connects output section (5), embeds the discharge end gland (17) of sealing device between output section (5) and the discharge end hollow axle journal (15); Discharge end hollow axle journal (15) outer radius connects firmly driven gear (4), driven gear (4) periphery device gear cover (16).
5. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 1; It is characterized in that: connect the shell liner (22) that a circle is provided with lift block through bolt (13) in the columnar cylindrical shell (21), pad is put rubber blanket (23) between cylindrical shell (21) and the shell liner (22); Shell liner (22) is whole straggly opening in the layout gap of cylindrical shell (21) inwall, avoid forming ring-shaped groove and the cylindrical shell that weares and teares (21).
6. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 1; It is characterized in that: described base bearing part (2) goes up the device bush seat; Pour into a mould babbit on the bush seat; Bush seat one side is provided with point for measuring temperature, point for measuring temperature one side device peep hole, and oil-spraying device is installed in the bush seat top.
7. the autogenous tumbling mill of a kind of broken aluminium oxide crust piece according to claim 4, it is characterized in that: described gear cover (16) is provided with the glycerine injection apparatus, the timed lubrication flank of tooth.
8. according to the autogenous tumbling mill of claim 1,2 described a kind of broken aluminium oxide crust pieces, it is characterized in that: an end of described end cap liner plate (18) is set to pointed convexity, and the raised position of two end cap liner plates (18) is corresponding.
9. according to the autogenous tumbling mill of claim 1,2,5 described a kind of broken aluminium oxide crust pieces, it is characterized in that: described cylindrical shell (21) one sides are provided with manhole door.
10. according to the autogenous tumbling mill of claim 1,5 described a kind of broken aluminium oxide crust pieces, it is characterized in that: described shell liner (22) adopts rare-earth alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187765A CN102327799A (en) | 2011-07-06 | 2011-07-06 | Autogenous tumbling mill for crushing aluminum oxide crusting block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187765A CN102327799A (en) | 2011-07-06 | 2011-07-06 | Autogenous tumbling mill for crushing aluminum oxide crusting block |
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| CN102327799A true CN102327799A (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110187765A Pending CN102327799A (en) | 2011-07-06 | 2011-07-06 | Autogenous tumbling mill for crushing aluminum oxide crusting block |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230818A (en) * | 2013-04-28 | 2013-08-07 | 昆明学院 | Novel energy-saving ball mill |
| CN103846127A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Specific pulverizer supported by rolling bearing |
| CN103846128A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Novel pulverizer for discharging granularity |
| 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 |
| CN115228565A (en) * | 2022-05-25 | 2022-10-25 | 江西耐普矿机股份有限公司 | Mill barrel and wear-resisting lining plate test device |
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| CN201183006Y (en) * | 2008-04-08 | 2009-01-21 | 沈阳矿山机器厂磁选设备制造公司 | Novel energy-saving ball mill |
| CN201404831Y (en) * | 2009-05-26 | 2010-02-17 | 鞍钢集团矿业公司 | Ore mill with classifying function |
| CN201572662U (en) * | 2009-12-29 | 2010-09-08 | 洛阳宇航重工机械有限公司 | Pulverizing mill for crushing alumina crusting block |
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2011
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Patent Citations (5)
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| GB345534A (en) * | 1929-04-24 | 1931-03-26 | Fr De Const Mecaniques Anciens | Improvements in or relating to pulverisers |
| JPS5481553A (en) * | 1977-12-12 | 1979-06-29 | Babcock Hitachi Kk | Continuous crusher |
| CN201183006Y (en) * | 2008-04-08 | 2009-01-21 | 沈阳矿山机器厂磁选设备制造公司 | Novel energy-saving ball mill |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230818A (en) * | 2013-04-28 | 2013-08-07 | 昆明学院 | Novel energy-saving ball mill |
| CN103230818B (en) * | 2013-04-28 | 2014-10-22 | 昆明学院 | Novel energy-saving ball mill |
| CN103846127A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Specific pulverizer supported by rolling bearing |
| CN103846128A (en) * | 2013-06-28 | 2014-06-11 | 洛阳宇航重工机械有限公司 | Novel pulverizer for discharging granularity |
| 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 |
| CN115228565A (en) * | 2022-05-25 | 2022-10-25 | 江西耐普矿机股份有限公司 | Mill barrel and wear-resisting lining plate test device |
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Application publication date: 20120125 |