CN109647589A - A kind of two-shipper motor synchronizing driving vibrator - Google Patents
A kind of two-shipper motor synchronizing driving vibrator Download PDFInfo
- Publication number
- CN109647589A CN109647589A CN201811542181.5A CN201811542181A CN109647589A CN 109647589 A CN109647589 A CN 109647589A CN 201811542181 A CN201811542181 A CN 201811542181A CN 109647589 A CN109647589 A CN 109647589A
- Authority
- CN
- China
- Prior art keywords
- vibration
- roller
- excitor
- centre
- vibration excitor
- 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.)
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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
- B02C17/18—Details
- B02C17/24—Driving mechanisms
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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
- B02C17/10—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
-
- 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
- B02C17/14—Mills in which the charge to be ground is turned over by movements of the container other than by rotating, e.g. by swinging, vibrating, tilting
Abstract
The invention belongs to grinding devices, provide a kind of two-shipper motor synchronizing driving vibrator, and system uses the structure of body centre and power spindle bias, and using cylinder itself as excitor, the moment of mass of two vibration excitors is different, meet m1r1> m2r2;Two vibration excitors are symmetrically installed relative to centre of the drum, the line of the two vibration excitor centres of gyration is from the horizontal by the angle β (β=0~90 °), and the vibration excitor of larger moment of mass is placed in upper left side, the installation for being excited at the same time device also meets certain position condition, when systematic steady state operation, two motors reach synchronous and steady running, turn to identical and phase difference and stablize near Pi.The forms of motion of roller is to swing and circular motion coexists at this time, because phase difference is close to Pi, based on swinging.Ball-milling medium in roller is constantly tossed, and be rolled to lower from eminence under this swing and the resultant motion of circular motion effect, generates high-intensitive rolling effect of impact, realize the ball milling of material.
Description
Technical field
The invention belongs to ball-milling device, specially a kind of two-shipper motor synchronizing drives vibrator.
Background technique
Ball mill is the key equipment that further grinding is realized after material is broken, it is widely used in ore dressing, building materials and change
Industrial and commercial bank's industry.Such as in mining processing industry, when valuable mineral is distributed in pelletized form in ore, in order to the gangue in ore point
Out, and various valuable minerals it is separated from each other, it is necessary to using ball mill by grinde ore to 0.1~0.3 millimeter, and be milled to sometimes
0.05~0.07 millimeter or less.To realize process of lapping, crushing medium (steel ball, steel of various diameters are generally packed into cylinder
Stick and gravel etc.), to be crushed to material formation brute force attack and complete abrasive action.Due to metal recovery rate and yield and mine
The fineness of grinding of stone has very big relationship, therefore improves grinding precision, realizes the grinding of micron level, for reducing mine factory power
Consumption, optimization production capacity structure have a very important significance.
Conventional bead mill has the defects of weight is high, crushing energy is low, product grading is big, land occupation is big and structure is complicated.
Summary of the invention
The present invention overcomes the problems, such as of the existing technology, and based on super remote resonance, the different vibration excitors of revolution two are synchronized and managed in the same direction
By providing a kind of two-shipper motor synchronizing driving vibrator.System uses the structure of body centre and power spindle bias, by cylinder
Body itself realizes that high-frequency vibration, grinding energy are big as excitor.
The technical solution of the present invention is as follows:
A kind of two-shipper motor synchronizing driving vibrator, system works under super remote resonance condition, and uses twin-engined drives,
Including roller, two vibration excitors, spring coupling plate and isolation spring;Two sides of the roller are symmetrically installed with spring connection
Plate, spring coupling plate pass through isolation spring with vertical direction in the horizontal direction respectively and are connected with basis;Two vibration excitors relative to
Centre of the drum is symmetrically mounted on roller, and the moment of mass of two vibration excitors is different, meets m1r1> m2r2;In the revolution of two vibration excitors
The line of the heart is from the horizontal by the angle β, and β is 0~90 °, and the vibration excitor of larger moment of mass is placed in upper left side, is excited at the same time device
Installation also meets condition:
In formula
l0The distance between-vibration excitor the centre of gyration and roller symmetrical centre;
leThe equivalent radius of gyration of-system.
Motor synchronizing operating is realized between two vibration excitors, system exciting source mode is twin-engined drives motor synchronizing mode.
Under this mounting condition and Parameter Conditions, when motor reaches steady-state operation, due to frequency catching torque from
My adjustment effect, two vibration excitors turn to identical, and reach synchronous and steady running, phase difference is stablized in Pi.The fortune of roller at this time
Dynamic form is to swing and circular motion coexists, because phase difference is close to Pi, based on swinging.Ball-milling medium in roller
It under this swing and the resultant motion of circular motion effect, is constantly tossed, and is rolled to lower from eminence, generate high-intensitive
Rolling effect of impact, realize the ball milling of material.
The invention has the benefit that using the different vibration excitor Synchronization Theories of revolution two in the same direction, by rationally designing exciting
The physical parameter and installation site of device can obtain so that roller generates swing and circular motion resultant motion based on swinging
Bigger vibrational energy is obtained, ball milling effect is more preferable.
Detailed description of the invention
Fig. 1 is kinetic model schematic diagram;
In figure: 1 vibration excitor A;2 rollers;3 spring coupling plates;4 isolation spring A;5 vibration excitor B;6 materials;7 isolation spring B.
Specific embodiment
Below with reference to example, invention is further explained.
A kind of two-shipper motor synchronizing of the present invention drives vibrator, mainly includes roller 2, vibration excitor and vibration isolation bullet
Spring.Vibration excitor quantity is two, and respectively vibration excitor A1 and vibration excitor B5, moment of mass are respectively m1r1And m2r2, meet m1r1
> m2r2;Vibration excitor A1 and vibration excitor B5 is installed relative to the central symmetry of roller 2, the line and water of the two vibration excitor centres of gyration
Square at angle β (β=0~90 °), and the biggish vibration excitor A1 of moment of mass is mounted on roller upper left side;Meanwhile the peace of vibration excitor
Dress also meets conditional:
In formula
l0The distance between-vibration excitor the centre of gyration and roller symmetrical centre;
leThe equivalent radius of gyration of-system.
Spring coupling plate 3 is symmetrically installed at left and right sides of the roller 2 to exist by isolation spring A4 and isolation spring B7
Both vertically as well as horizontally it is connected with basis.
In use, the building stones of ball milling will be needed to be added in roller from feeding inlet first, it is then turned on vibration device, roller
The forms of motion of acquisition is significantly to swing and the resultant motion of elliptic motion, the ball-milling medium in roller under effect of vibration not
Disconnected collision and pressing materials realize that ball milling, the product after reaching ball milling precision are swapped out in time, and when wet-milling, ore is by water flow band
It walks, when dry grinding, the air-flow that ore is taken out to outside cylinder is taken out of, while whole process keeps the input of material.Entire duty cycle knot
Shutdown inspection after beam prepares next production process.
In the description of the present invention unless specifically defined or limited otherwise, term " arrangement ", " installation ", " connection " and
" connected " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be machine
Tool connection, is also possible to be electrically connected;It can be directly connected, two can also be also possible to indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly, for the common skill of this field
For art personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out under conditions of not departing from the principle and spirit of the invention to these embodiments by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of two-shipper motor synchronizing drives vibrator, which is characterized in that including roller, two vibration excitors, spring coupling plates
And isolation spring;Two sides of the roller are symmetrically installed with spring coupling plate, and spring coupling plate is in the horizontal direction and vertically
Direction passes through isolation spring respectively and is connected with basis;Two vibration excitors are symmetrically mounted on roller relative to centre of the drum, and two
The moment of mass of vibration excitor is different, meets m1r1> m2r2;The line of the two vibration excitor centres of gyration from the horizontal by the angle β, β is 0~
90 °, and the vibration excitor of larger moment of mass is placed in upper left side, the installation for being excited at the same time device also meets condition:
In formula
l0The distance between-vibration excitor the centre of gyration and roller symmetrical centre;
leThe equivalent radius of gyration of-system.
2. a kind of two-shipper motor synchronizing according to claim 1 drives vibrator, which is characterized in that systematic steady state operation
When, two motor rotating Vortexes and phase difference are stablized near Pi.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811542181.5A CN109647589A (en) | 2018-12-17 | 2018-12-17 | A kind of two-shipper motor synchronizing driving vibrator |
Applications Claiming Priority (1)
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CN201811542181.5A CN109647589A (en) | 2018-12-17 | 2018-12-17 | A kind of two-shipper motor synchronizing driving vibrator |
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CN109647589A true CN109647589A (en) | 2019-04-19 |
Family
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CN201811542181.5A Pending CN109647589A (en) | 2018-12-17 | 2018-12-17 | A kind of two-shipper motor synchronizing driving vibrator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111495514A (en) * | 2020-05-15 | 2020-08-07 | 洛阳峰驰三维技术有限公司 | Oscillating vibration mill |
CN112620102A (en) * | 2020-11-27 | 2021-04-09 | 东北大学 | Double-machine double-frequency self-synchronous driving double-circular motion track vibrating screen parameter determination method |
Citations (6)
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---|---|---|---|---|
DE3404942A1 (en) * | 1984-02-11 | 1985-08-14 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Grinding apparatus |
CN1105293A (en) * | 1993-10-20 | 1995-07-19 | 过滤器技术有限公司 | Eccentric vibrating mill |
CN2465821Y (en) * | 2001-01-03 | 2001-12-19 | 西南石油学院 | Changeable ellipse and changeable straight line vibration type vibration screen |
CN101406857A (en) * | 2008-10-30 | 2009-04-15 | 张二洪 | Double-mass asymmetric vibration ball mill |
CN201815334U (en) * | 2010-10-22 | 2011-05-04 | 淄博太沣环保工程有限公司 | High-efficiency eccentric adjustable vibration grinder |
CN107812708A (en) * | 2017-10-16 | 2018-03-20 | 北京科技大学 | Adjust the method and self-synchronizing elliptical vibrating machine of the vibrating direction angle of self-synchronizing elliptical vibrating machine |
-
2018
- 2018-12-17 CN CN201811542181.5A patent/CN109647589A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3404942A1 (en) * | 1984-02-11 | 1985-08-14 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Grinding apparatus |
CN1105293A (en) * | 1993-10-20 | 1995-07-19 | 过滤器技术有限公司 | Eccentric vibrating mill |
CN2465821Y (en) * | 2001-01-03 | 2001-12-19 | 西南石油学院 | Changeable ellipse and changeable straight line vibration type vibration screen |
CN101406857A (en) * | 2008-10-30 | 2009-04-15 | 张二洪 | Double-mass asymmetric vibration ball mill |
CN201815334U (en) * | 2010-10-22 | 2011-05-04 | 淄博太沣环保工程有限公司 | High-efficiency eccentric adjustable vibration grinder |
CN107812708A (en) * | 2017-10-16 | 2018-03-20 | 北京科技大学 | Adjust the method and self-synchronizing elliptical vibrating machine of the vibrating direction angle of self-synchronizing elliptical vibrating machine |
Non-Patent Citations (2)
Title |
---|
赵春雨等: "同向回转双机驱动振动系统的频率俘获", 《应用力学学报》 * |
闻邦椿等: "《现代振动筛分技术及设备设计》", 31 October 2013, 冶金工业出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111495514A (en) * | 2020-05-15 | 2020-08-07 | 洛阳峰驰三维技术有限公司 | Oscillating vibration mill |
CN112620102A (en) * | 2020-11-27 | 2021-04-09 | 东北大学 | Double-machine double-frequency self-synchronous driving double-circular motion track vibrating screen parameter determination method |
CN112620102B (en) * | 2020-11-27 | 2021-11-02 | 东北大学 | Double-machine double-frequency self-synchronous driving double-circular motion track vibrating screen and parameter determination method thereof |
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Application publication date: 20190419 |