CN109647589A - A kind of two-shipper motor synchronizing driving vibrator - Google Patents

A kind of two-shipper motor synchronizing driving vibrator Download PDF

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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.)
Pending
Application number
CN201811542181.5A
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Chinese (zh)
Inventor
张学良
李振民
张晨
李明
张旭
马辉
闻邦椿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northeastern University China
Original Assignee
Northeastern University China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northeastern University China filed Critical Northeastern University China
Priority to CN201811542181.5A priority Critical patent/CN109647589A/en
Publication of CN109647589A publication Critical patent/CN109647589A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/18Details
    • B02C17/24Driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/10Disintegrating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/14Mills 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

A kind of two-shipper motor synchronizing driving vibrator
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.
CN201811542181.5A 2018-12-17 2018-12-17 A kind of two-shipper motor synchronizing driving vibrator Pending CN109647589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811542181.5A CN109647589A (en) 2018-12-17 2018-12-17 A kind of two-shipper motor synchronizing driving vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811542181.5A CN109647589A (en) 2018-12-17 2018-12-17 A kind of two-shipper motor synchronizing driving vibrator

Publications (1)

Publication Number Publication Date
CN109647589A true CN109647589A (en) 2019-04-19

Family

ID=66113247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811542181.5A Pending CN109647589A (en) 2018-12-17 2018-12-17 A kind of two-shipper motor synchronizing driving vibrator

Country Status (1)

Country Link
CN (1) CN109647589A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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