CN104668051A - Automatic speed control ball mill - Google Patents
Automatic speed control ball mill Download PDFInfo
- Publication number
- CN104668051A CN104668051A CN201510111449.XA CN201510111449A CN104668051A CN 104668051 A CN104668051 A CN 104668051A CN 201510111449 A CN201510111449 A CN 201510111449A CN 104668051 A CN104668051 A CN 104668051A
- Authority
- CN
- China
- Prior art keywords
- tank body
- ball mill
- bar
- stir
- stirring
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to an automatic speed control ball mill. The automatic speed control ball mill mainly comprises a tank body, a grinding medium, a driving motor and a bearing, wherein the tank body is a cylindrical roller and is driven to rotate through the driving motor; hollow stirring strips are distributed on the inner wall of the tank body at equal intervals; each stirring strip is parallel to the axis of the tank body; the stirring strips are distributed in rotational symmetry by taking the axis as a center; a strip-shaped strong magnetic strip is mounted in each stirring strip in the extending direction of the stirring strip; each strong magnetic strip is connected with the inner wall of the corresponding stirring strip through a group of springs; a magnetic sensitive element is also mounted in each stirring strip; each magnetic sensitive element is electrically connected with a controller and a current regulator in sequence. According to the ball mill, the rotating speed of the tank body can be monitored in real time and regulated intelligently; a large amount of labor is saved; meanwhile, the grinding quality is ensured.
Description
Technical field
The present invention relates to a kind of industrial equipment, especially, is a kind of ball mill.
Background technology
Need the aluminum ore of fragmentation to be carried out grinding so that carry out subsequent machining operations in industry aluminium metallurgy; Current industrial conventional grinding mechanism is ball mill; The moment is needed to pay close attention to the rotating speed of ball mill tank in use, when the rotating speed of tank body is less, due to the rubbing action between inner tank wall and ball, ball is less by the height promoted, ball in tank body can only upward deflect certain angle according to direction of rotation, then roll down along tank skin slope, now mainly rely on rubbing action to be ground by material, now crushing effect is undesirable; When the rotating speed of tank body is excessive, ball produces larger centrifugal force, is attached on tank body liner plate inner surface and also does uniform circular motion together thereupon; Now ball does not have percussion, and rubbing action is also very weak, cannot realize pulverizing; Only have when tank body rotates at certain rotating speed, ball leaves with after tank skin rising certain altitude, and now material is subject to shock and the friction of ball, makes boringly can obtain efficient pulverizing and grinding; Under this kind of state, crush efficiency is the highest.
Need employee keep paying close attention to the duty of ball mill and make adjustment in traditional industry, this mode of operation wastes a large amount of manpowers; In addition artificial transfer needs to expend certain hour, makes control lag, finally causes grinding uneven; More importantly, different employees observes difference, and material can not be ground with a unified standard, and this makes the material degree of grinding of different batches different, finally causes the degree of grinding of material uneven, affects the quality of production of product; In addition, along with the increase of degree of grinding, the particle degree of material diminishes, and material realizes leaving required rotating speed and will change, and now needs artificial constantly adjustment, seriously adds heavily to the difficulty of the work.
Summary of the invention
For the problems referred to above, the invention provides a kind of automatic control speed ball mill, this ball mill can be monitored and the rotating speed of adjustment tank body in real time, saves a large amount of manpower and ensures Grinding Quality simultaneously.
For solving the problem, the technical solution adopted in the present invention is: this automatic control speed ball mill mainly includes tank body, abrasive media, drive motors, bearing; Described tank body is rotatingcylindrical drum; Described tank body is coupling on described bearing, and this tank body is by described drive motors driven rotary; Described abrasive media is filled in tank interior; Described abrasive media is made by ferrimagnet; What the inwall of described tank body was equidistantly distributed with hollow stirs bar; Stir described in each bar and described tank body axis being parallel and centered by this axis Rotational Symmetry distribute; Stir in bar described in each, the direction of stirring bar extension described in edge is provided with elongated strong magnetic stripe; Each described strong magnetic stripe is stirred on the inwall of bar described in being all connected to by one group of spring; Stir in bar described in each and be also provided with magneto sensor, each described magneto sensor is electrically connected controller and current regulator successively.
The invention has the beneficial effects as follows: after starting ball mill, drive motors drives described tank body to rotate, regulated the size of electric current by adjustment current regulator, and then realize the control to tank body rotating speed; In the process that tank body rotates, described abrasive media is moved upward with inner tank wall by frictional force, and leaves after certain altitude and pound to material; Described bar of stirring can directly promote abrasive media and moves upward, and effectively saves electric energy; Because described abrasive media is ferrimagnet, when stirring bar described in described abrasive media is pressed close to, stir the described strong magnetic stripe of bar inside by attracting change in location will occur and close abrasive media, after each described magneto sensor detects surrounding magnetic field change, transmission of signal is to controller, the quantity of stirring bar of described controller statistics same time generation changes of magnetic field; Because abrasive media is in leaving line-of-road movement, be positioned at stirring bar and cannot contacting described abrasive media of tank body top, therefore inner magnetic field is without significant change; The value range of adjustment control when starting ball mill; When rotating speed is too high, abrasive media is attached to inner tank wall and tank body synchronous axial system, now all strong magnetic stripes stirring bar inside produce changes of magnetic field by attracting, above-mentioned number signal passes to controller, because this number signal overruns value, described controller reduces electric current by current regulator and then slows down the velocity of rotation of tank body; When rotating speed is lower, the insufficient height that described abrasive media rises with inner tank wall, subsequently along material landing, now abrasive media contacts with less bar of stirring, this quantity is lower than value range, and now described controller increases electric current by current regulator and then accelerates the velocity of rotation of tank body.
This automatic control speed ball mill judges tank body rotating speed whether science by the quantity that bar is stirred in abrasive media contact described in the statistics same time, the inner grinding situation of real-time monitoring also can the velocity of rotation of Intelligent adjustment tank body, can improve productivity and quality while saving a large amount of manpower.
As preferably, described controller is electrically connected the encoder of the optimum speed for arranging ball mill different phase; Reasonably material is ground so that more scientific.
As preferably, stir bar described in each and made by non-permeable material such as high rigidity porcelain; This material can not cause excessive interference to the magnetic field of strong magnetic stripe, and then improves accuracy of the present invention.
As preferably, described in stir bar quantity be 12-36; The quantity of stirring bar is higher, and the rotating speed that can control is meticulousr, and this number range can meet the grinding precision of different material simultaneously can not excessive increase production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of this automatic control speed ball mill embodiment.
Fig. 2 is the axial structure for amplifying schematic diagram of middle tank body embodiment illustrated in fig. 1.
Fig. 3 be embodiment illustrated in fig. 1 in stir the section structure for amplifying schematic diagram of bar.
Detailed description of the invention
Embodiment
In embodiment shown in Fig. 1 to Fig. 3, this automatic control speed ball mill mainly includes tank body (1), abrasive media (4), drive motors (2), bearing (3); Described tank body (1) is rotatingcylindrical drum, and this tank body (1) is made by non-permeable material, as high rigidity ceramic material etc.; Described tank body (1) is coupling on described bearing (3), and this tank body is by described drive motors (2) driven rotary; It is inner that described abrasive media (4) is filled in tank body (1); Described abrasive media (4) is made by ferrimagnet, and described abrasive media (4) can be smooth steel ball; What the inwall of described tank body (1) was equidistantly distributed with hollow stirs bar (5), described bar (5) quantity of stirring is 12-36, the quantity of stirring bar (5) is higher, the rotating speed that can control is more accurate, the grinding precision that this number range can meet different material (9) simultaneously can not excessive increase production cost, and 12 tank bodies (1) stirring bar (5) have been shown in Fig. 1 embodiment; Stir bar (5) described in each to be made by non-permeable material such as high rigidity porcelain, this material can bear the impact of abrasive media (4), can not shield the magnetic of inner strong magnetic stripe simultaneously; Stir described in each bar (5) and described tank body (1) axis being parallel and centered by this axis Rotational Symmetry distribute; Stir in bar (5) described in each, along described in stir the direction that bar (5) extends elongated strong magnetic stripe (51) be installed; Each described strong magnetic stripe (51) is stirred on the inwall of bar (5) described in being all connected to by one group of spring (52); Stir in bar (5) described in each and be also provided with magneto sensor (53), each described magneto sensor (53) is electrically connected controller (6) and current regulator (7) successively; Described controller (6) is also electrically connected the encoder (8) of the optimum speed for arranging ball mill different phase.
After starting ball mill, drive motors (2) drives described tank body (1) to rotate, and is regulated the size of electric current by adjustment current regulator (7), and then realizes the control to tank body (1) rotating speed; In the process that tank body (1) rotates, described abrasive media (4) is moved upward with tank body (1) inwall by frictional force, and leaves after certain altitude and pound to material (9); Described bar (5) of stirring directly can promote abrasive media (4) and moves upward, and effectively saves electric energy; Because described abrasive media (4) is ferrimagnet, when stirring bar (5) described in described abrasive media (4) is pressed close to, stir the inner described strong magnetic stripe (51) of bar (5) by attracting change in location will occur and close abrasive media (4), after each described magneto sensor (53) detects surrounding magnetic field change, transmission of signal is to controller (6), and the quantity of stirring bar (5) that the same time produces changes of magnetic field added up by described controller (6); Because abrasive media (4) is in leaving line-of-road movement, be positioned at stirring bar (5) and cannot contacting described abrasive media (4) of tank body (1) top, therefore inner magnetic field is without significant change; The value range of adjustment control (6) when starting ball mill; When rotating speed is too high, abrasive media (4) is attached to tank body (1) inwall and tank body (1) synchronous axial system, now all inner strong magnetic stripes of bar (5) of stirring produce changes of magnetic field by attracting, the quantity of stirring bar (5) of all generation changes of magnetic field is passed to controller (6) by magneto sensor (53), because this number signal overruns value, described controller (6) reduces electric current by current regulator (7) and then slows down the velocity of rotation of tank body (1); When rotating speed is lower, the insufficient height that described abrasive media (4) rises with tank body (1) inwall, subsequently along material (9) landing, now abrasive media (4) contacts with less bar (5) of stirring, this quantity is lower than value range, and now described controller (6) increases electric current by current regulator (7) and then accelerates the velocity of rotation of tank body (1); When starting ball mill, regulate tank body (1) rotating speed during encoder (8) establishment different time; Along with the continuation of crushing process, the granularity of material (9) diminishes, the dynamics kicked up needed for identical height changes, now regulated the rotating speed of tank body (1) by encoder (8), ensure that tank body (1) is all the time compared with high-efficiency operation in the rotating speed of science.
This automatic control speed ball mill judges tank body (1) rotating speed whether science by the quantity that bar is stirred in abrasive media (4) contact described in the statistics same time, the inner grinding situation of real-time monitoring also can the velocity of rotation of Intelligent adjustment tank body (1), can improve productivity and quality while saving a large amount of manpower.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an automatic control speed ball mill, this automatic control speed ball mill mainly includes tank body (1), abrasive media (4), drive motors (2), bearing (3); Described tank body (1) is rotatingcylindrical drum; Described tank body (1) is coupling on described bearing (3), and this tank body (1) is by described drive motors (2) driven rotary; It is inner that described abrasive media (4) is filled in tank body (1); It is characterized in that: described abrasive media (4) is made by ferrimagnet; What the inwall of described tank body (1) was equidistantly distributed with hollow stirs bar (5); Stir described in each bar (5) and described tank body (1) axis being parallel and centered by this axis Rotational Symmetry distribute; Stir in bar (5) described in each, along described in stir the direction that bar (5) extends elongated strong magnetic stripe (51) be installed; Each described strong magnetic stripe (51) is stirred on the inwall of bar (5) described in being all connected to by one group of spring (52); Stir in bar (5) described in each and be also provided with magneto sensor (53), each described magneto sensor (53) is electrically connected controller (6) and current regulator (7) successively.
2. automatic control according to claim 1 speed ball mill, is characterized in that: described in stir bar (5) quantity be 12-36.
3. automatic control speed ball mill according to claim 2, is characterized in that: stir bar (5) described in each and made by non-permeable material such as high rigidity porcelain.
4. the automatic control speed ball mill according to claim 1 or 3, is characterized in that: described controller (6) is electrically connected the encoder (8) of the optimum speed for arranging ball mill different phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111449.XA CN104668051B (en) | 2015-03-13 | 2015-03-13 | It is a kind of from rate controlling ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111449.XA CN104668051B (en) | 2015-03-13 | 2015-03-13 | It is a kind of from rate controlling ball mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104668051A true CN104668051A (en) | 2015-06-03 |
| CN104668051B CN104668051B (en) | 2017-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510111449.XA Expired - Fee Related CN104668051B (en) | 2015-03-13 | 2015-03-13 | It is a kind of from rate controlling ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668051B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334234A (en) * | 2021-06-04 | 2021-09-03 | 安徽宏源铁塔有限公司 | Chain dezincification machine |
| CN114632594A (en) * | 2022-05-18 | 2022-06-17 | 徐州昌宇能源设备有限公司 | A metal ore handles and uses ball mill for metal manufacturing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226130A (en) * | 1993-02-08 | 1994-08-16 | Tokujiyu Kosakusho:Kk | Crushing mixing device |
| RU2136368C1 (en) * | 1997-08-11 | 1999-09-10 | Открытое акционерное общество по наладке, совершенствованию технологии и эксплуатации электростанций и сетей "Уралтехэнерго" | Installation for preparation of pulverized coal fuel |
| CN200998678Y (en) * | 2006-12-20 | 2008-01-02 | 宜宾金川电子有限责任公司 | Ball grinder |
| CN101797529A (en) * | 2009-12-18 | 2010-08-11 | 深圳市伟创电气有限公司 | Frequency conversion power saving control method of ball mill |
| CN201859335U (en) * | 2010-10-28 | 2011-06-08 | 漯河瑞来信节能科技有限公司 | Frequency-conversion energy-saving control system for ball mill |
| CN202146814U (en) * | 2011-07-01 | 2012-02-22 | 荣飞 | Intelligent electric control and electricity-saving device for ball mill |
| CN102806121A (en) * | 2012-03-05 | 2012-12-05 | 王娟 | Ball grinding machine |
| CN104069917A (en) * | 2014-07-01 | 2014-10-01 | 山东理工大学 | Ball mill impact force detection device and impact force detection and ball mill speed regulation method |
| CN204602321U (en) * | 2015-03-13 | 2015-09-02 | 苏州圣谱拉新材料科技有限公司 | A kind of automatic control speed ball mill |
-
2015
- 2015-03-13 CN CN201510111449.XA patent/CN104668051B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226130A (en) * | 1993-02-08 | 1994-08-16 | Tokujiyu Kosakusho:Kk | Crushing mixing device |
| RU2136368C1 (en) * | 1997-08-11 | 1999-09-10 | Открытое акционерное общество по наладке, совершенствованию технологии и эксплуатации электростанций и сетей "Уралтехэнерго" | Installation for preparation of pulverized coal fuel |
| CN200998678Y (en) * | 2006-12-20 | 2008-01-02 | 宜宾金川电子有限责任公司 | Ball grinder |
| CN101797529A (en) * | 2009-12-18 | 2010-08-11 | 深圳市伟创电气有限公司 | Frequency conversion power saving control method of ball mill |
| CN201859335U (en) * | 2010-10-28 | 2011-06-08 | 漯河瑞来信节能科技有限公司 | Frequency-conversion energy-saving control system for ball mill |
| CN202146814U (en) * | 2011-07-01 | 2012-02-22 | 荣飞 | Intelligent electric control and electricity-saving device for ball mill |
| CN102806121A (en) * | 2012-03-05 | 2012-12-05 | 王娟 | Ball grinding machine |
| CN104069917A (en) * | 2014-07-01 | 2014-10-01 | 山东理工大学 | Ball mill impact force detection device and impact force detection and ball mill speed regulation method |
| CN204602321U (en) * | 2015-03-13 | 2015-09-02 | 苏州圣谱拉新材料科技有限公司 | A kind of automatic control speed ball mill |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334234A (en) * | 2021-06-04 | 2021-09-03 | 安徽宏源铁塔有限公司 | Chain dezincification machine |
| CN113334234B (en) * | 2021-06-04 | 2022-08-19 | 安徽宏源铁塔有限公司 | Chain dezincification machine |
| CN114632594A (en) * | 2022-05-18 | 2022-06-17 | 徐州昌宇能源设备有限公司 | A metal ore handles and uses ball mill for metal manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104668051B (en) | 2017-11-07 |
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Effective date of registration: 20190505 Address after: 550000 Waterfield Village, Paddy Town, Wudang District, Guiyang City, Guizhou Province Patentee after: Guizhou Yunwu Ruihe New Material Technology Co., Ltd. Address before: 215101 room 4721, Tianlong building, 378 Pearl River Road, Wuzhong District, Suzhou, Jiangsu Patentee before: SUZHOU SHENGPULA NEW MATERIAL TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200313 |