CN101143344A - Internal grading ball mill - Google Patents
Internal grading ball mill Download PDFInfo
- Publication number
- CN101143344A CN101143344A CNA200710112926XA CN200710112926A CN101143344A CN 101143344 A CN101143344 A CN 101143344A CN A200710112926X A CNA200710112926X A CN A200710112926XA CN 200710112926 A CN200710112926 A CN 200710112926A CN 101143344 A CN101143344 A CN 101143344A
- Authority
- CN
- China
- Prior art keywords
- ball
- grinding cylinder
- clasfficiator
- ball mill
- ball grinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000000498 ball milling Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 abstract description 13
- 239000000843 powder Substances 0.000 abstract description 8
- 238000010298 pulverizing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
An inner classified ball mill includes a ball grinding cylinder, which is driven by a transmission device to rotate. One side of the ball grinding cylinder is open. The opening position is equipped with a stator disc, which is fixed on a sliding seat. The stator disc and the ball grinding cylinder form a ball grinding cavity. The sliding seat is installed on a rail seat. A classifier, an adjustable air inlet pipe and a feed screw conveyer are fixed on the stator disc. An impeller of the classifier is arranged in the ball grinding cavity. The present invention can realize the classification of fines in the ball grinding cavity. The over grinding of the materials is reduced. The condition that superfine powder hinders the grinding of crude materials can be avoided. The grinding efficiency is greatly improved. The equipment energy loss is lowered. And the mill has the advantages of simple structure and less occupied area and can be used for the grinding of heat-sensitive materials.
Description
Technical field
The invention belongs to cylindrical shape grater technical field, particularly relate to a kind of ball mill with internal classification function.
Background technology
Ball mill is one of the most frequently used disintegrating apparatus of present powder production industry, and existing roller milling machine is generally vexed pot type and two kinds of versions of open type.Vexed mill,pot is to insert the material that need are pulverized in the machine and sealing, draws off in the lump until the fineness that is crushed to requirement.The shortcoming of this type is that the fine powder that constantly produces in the course of the work also will continue to participate in crushing process, makes that refacing appears in fine powder, overground phenomenon, thereby efficient is low, energy consumption is big, particularly in ultra-fine grinding, superfine powder can seriously hinder the continuation of coarse fodder to be pulverized, and reduces grinding efficiency greatly.In addition, also can gather a large amount of mechanical heat in the vexed mill,pot course of work temperature of charge is raise, heat sensitive material is caused adverse effect.The open type ball mill is to adopt relatively long cylindrical shell, and material feeds continuously from an end, pulverizes the back and draws off continuously from the other end, and the coarse fodder after the classification returns feeding end again and participates in once more pulverizing.There is the fine powder crushing phenomenon that hinders that coarse fodder is pulverized and fine powder was refaced in the course of the work equally in this type, the particularly classified material of refacing that returns has had suitable fineness, have a strong impact on the pulverizing of coarse fodder after entering cylindrical shell, thereby exist production efficiency low equally, the defective that energy consumption is high.In addition, this type process route is longer, and floor space is big, and equipment investment is also bigger.
Summary of the invention
Purpose of the present invention is exactly at above-mentioned the deficiencies in the prior art, and a kind of ball mill with internal classification function is provided, and can in time discharge qualified particle in the course of the work, reduces the pulverizing of refacing of material, improves crush efficiency, reduces equipment energy consumption.
For achieving the above object, the technical scheme that internal grading ball mill of the present invention adopts is, it comprises the ball grinding cylinder by the actuator drives rotation, one side of this ball grinding cylinder is opened wide, be provided with the quiet dish that is fixedly mounted on the sliding seat at its aperture position, quiet dish and ball grinding cylinder constitute the ball milling chamber, and ball milling is equipped with abrading-ball in the chamber, and sliding seat is installed on the railroad shoe.Be installed with clasfficiator, adjustable blast pipe and charging screw feeder at Jing Panshang, the clasfficiator impeller of clasfficiator is arranged in the ball milling chamber.
Internal grading ball mill as mentioned above is provided with many directed blowers on its adjustable blast pipe stretches into part in the ball milling chamber.
Internal grading ball mill as mentioned above, its ball grinding cylinder that adopts is the short ball mill tube, its cylindrical shell length is 500-1500mm.
Internal grading ball mill is inlaid with the wear-resisting lining of being made by high-abrasive material at ball grinding cylinder inwall and quiet dish inwall as mentioned above.
The present invention is owing to be provided with clasfficiator on ball grinding cylinder, adjustable blast pipe and clasfficiator impeller cooperate and can in time qualified particle be discharged, promptly in the ball milling chamber, can realize the classification of fines, reduced refacing and pulverizing excessively of material, avoided superfine powder to hinder the situation that coarse fodder is pulverized, thereby improved crush efficiency greatly, reduced equipment energy consumption.Since will pulverize with grading design be one, the present invention is simple in structure, technological process is short, area occupied is little, equipment manufacturing cost is low, and is convenient to maintenance.In addition, because adjustable blast pipe is blown into air continuously in the ball milling chamber, played the thermolysis in the crushing process, thereby the present invention is applicable to the pulverizing of heat sensitive material.
Description of drawings
Fig. 1 is a main cutaway view of the present invention, shows its overall structure;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cutaway view among Fig. 1.
The specific embodiment
The accompanying drawing illustrated embodiment, the present invention has the ball grinding cylinder 18 that is driven rotation by transmission device 23, said transmission device 23 comprises the power transmission shaft 22 that is driven by speed changer 24 by motor and is fixed on boss 21 on the power transmission shaft 22, whole transmission device 23 is by being bolted on the basis, ground, and ball grinding cylinder 18 1 side central authorities are connected as one by bolt and boss 21.Said ball grinding cylinder 18 is the short ball mill tube, and its cylindrical shell length is 500-1500mm.The opposite side of ball grinding cylinder 18 opens wide, be provided with a fixing quiet dish 13 at this aperture position, quiet dish 13 constitutes the ball milling chamber with ball grinding cylinder 18, and abrading-ball 5 is housed in the ball milling chamber, is inlaid with the wear-resisting lining of being made by high- abrasive material 20,17 respectively at ball grinding cylinder 18 inwalls and quiet dish 13 inwalls.Quiet dish 13 is installed on the sliding seat 4 by bolting, and sliding seat 4 is installed in by attachment bolt 3 on the railroad shoe 2 that has slide rail 1, and railroad shoe 2 is by being bolted on the basis, ground.Be installed with clasfficiator 9 on quiet dish 13 tops by bolt 10, the clasfficiator impeller 12 of clasfficiator 9 is arranged in the ball milling chamber, and the air outlet 11 of clasfficiator 9 is connected with extractor fan.At clasfficiator 9 upsides the adjustable blast pipe 14 that is installed in by bolting on the quiet dish 13 is arranged, have volume damper 15 on the adjustable blast pipe 14, on adjustable blast pipe 14 stretches into part in the ball milling chamber, be provided with many directed blowers 16.The guard shield 19 that is fixedly mounted on quiet dish 13 inboards is arranged, in case abrading-ball 5 damages clasfficiator impeller 12 and adjustable blast pipe 14 when falling above clasfficiator impeller 12 and adjustable blast pipe 14.At clasfficiator 9 downsides the charging screw feeder 6 that is fixedly mounted on by bolt 8 on the quiet dish 13 is arranged, can be by feeding mouth 7 continuous charging in the ball milling chamber of charging screw feeder 6.
In the course of work of the present invention, because the air outlet 11 of clasfficiator 9 is connected with extractor fan, make in the ball milling chamber and be in negative pressure state, adjustable blast pipe 14 can be dried to ball milling chamber interior orientation by a plurality of directed blowers 16, pulverized thin material is blown afloat, when the material that is blown afloat enters clasfficiator impeller 12, because action of centrifugal force, larger particles is dished out to be continued to participate in pulverizing, qualified particle passes clasfficiator impeller 12 classified device inner chambers and is discharged by the air outlet 11 of clasfficiator 9, has realized the effect of tube internal classification in the crushing process.Adjust the rotating speed of clasfficiator 9, can obtain the material product of different fineness.
During maintenance, unclamp the attachment bolt 3 of sliding seat 4 and railroad shoe 2, sliding seat 4 can drive quiet dish 13 and outwards shift out along slide rail 1 together with clasfficiator 9, adjustable blast pipe 14 and charging screw feeder 6, thereby keeps in repair very convenient.
Claims (5)
1. internal grading ball mill, comprise the ball grinding cylinder (18) that drives rotation by transmission device (23), it is characterized in that: a side of ball grinding cylinder (18) is opened wide, be provided with the quiet dish (13) that is fixedly mounted on the sliding seat (4) at this aperture position, quiet dish (13) constitutes the ball milling chamber with ball grinding cylinder (18), abrading-ball (5) is housed in the ball milling chamber, and sliding seat (4) is installed on the railroad shoe (2); Be installed with clasfficiator (9), adjustable blast pipe (14) and charging screw feeder (6) on quiet dish (13), the clasfficiator impeller (12) of clasfficiator (9) is arranged in the ball milling chamber.
2. internal grading ball mill according to claim 1 is characterized in that being provided with many directed blowers (16) on adjustable blast pipe (14) stretches into part in the ball milling chamber.
3. internal grading ball mill according to claim 1 is characterized in that ball grinding cylinder (18) is the short ball mill tube, and its cylindrical shell length is 500-1500mm.
4. internal grading ball mill according to claim 1 is characterized in that being inlaid with wear-resisting lining (20) (17) respectively at ball grinding cylinder (18) inwall and quiet dish (13) inwall.
5. internal grading ball mill according to claim 1 is characterized in that having in the top of clasfficiator impeller (12) and adjustable blast pipe (14) being fixedly mounted on the inboard guard shield (19) of quiet dish (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710112926XA CN100540142C (en) | 2007-09-10 | 2007-09-10 | Internal grading ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710112926XA CN100540142C (en) | 2007-09-10 | 2007-09-10 | Internal grading ball mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101143344A true CN101143344A (en) | 2008-03-19 |
| CN100540142C CN100540142C (en) | 2009-09-16 |
Family
ID=39206177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710112926XA Active CN100540142C (en) | 2007-09-10 | 2007-09-10 | Internal grading ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100540142C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700504B (en) * | 2009-09-29 | 2012-11-28 | 武汉科技大学 | Horizontal grinding mill with built-in classifying turbine |
| CN103894270A (en) * | 2014-04-10 | 2014-07-02 | 济南重工股份有限公司 | Bond work ball mill |
| CN107377108A (en) * | 2017-09-21 | 2017-11-24 | 佛山市爱摩生科技有限公司 | A kind of ball mill with arrangement of clutch |
| CN110227587A (en) * | 2019-06-04 | 2019-09-13 | 东莞市琅菱机械有限公司 | A kind of grinder with horizontally moving device |
-
2007
- 2007-09-10 CN CNB200710112926XA patent/CN100540142C/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700504B (en) * | 2009-09-29 | 2012-11-28 | 武汉科技大学 | Horizontal grinding mill with built-in classifying turbine |
| CN103894270A (en) * | 2014-04-10 | 2014-07-02 | 济南重工股份有限公司 | Bond work ball mill |
| CN107377108A (en) * | 2017-09-21 | 2017-11-24 | 佛山市爱摩生科技有限公司 | A kind of ball mill with arrangement of clutch |
| CN110227587A (en) * | 2019-06-04 | 2019-09-13 | 东莞市琅菱机械有限公司 | A kind of grinder with horizontally moving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100540142C (en) | 2009-09-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Internal grading ball mill Effective date of registration: 20141222 Granted publication date: 20090916 Pledgee: Industrial Commercial Bank of China Ltd. Anqiu branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2014980000160 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160330 Granted publication date: 20090916 Pledgee: Industrial Commercial Bank of China Ltd. Anqiu branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2014980000160 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Internal grading ball mill Effective date of registration: 20161017 Granted publication date: 20090916 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd. Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2016980000150 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171211 Granted publication date: 20090916 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd. Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2016980000150 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Internal grading ball mill Effective date of registration: 20190114 Granted publication date: 20090916 Pledgee: Industrial Commercial Bank of China Ltd. Anqiu branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2019980000015 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200827 Granted publication date: 20090916 Pledgee: Industrial Commercial Bank of China Ltd. Anqiu branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: 2019980000015 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Internal grading ball mill Effective date of registration: 20211230 Granted publication date: 20090916 Pledgee: Postal Savings Bank of China Limited Changle County sub branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: Y2021980016905 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20090916 Pledgee: Postal Savings Bank of China Limited Changle County sub branch Pledgor: WEIFANG JINGHUA POWDER ENGINEERING EQUIPMENT Co.,Ltd. Registration number: Y2021980016905 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |