CN202527229U

CN202527229U - High-temperature planetary ball mill

Info

Publication number: CN202527229U
Application number: CN201220189936XU
Authority: CN
Inventors: 李国良; 何亚登; 谭建华; 张石忠
Original assignee: CHANGSHA TIANCHUANG POWDER TECHNOLOGY Co Ltd
Current assignee: CHANGSHA TIANCHUANG POWDER TECHNOLOGY Co Ltd
Priority date: 2012-04-30
Filing date: 2012-04-30
Publication date: 2012-11-14
Anticipated expiration: 2022-04-30

Abstract

The utility model relates to a high-temperature planetary ball mill which comprises a motor which drives a vacuum sealed tank (6) to rotate through a planetary transmission mechanism (2), wherein a thermal insulation heat preservation material is filled between the vacuum sealed tank (6) and a ball milling tank (5); and a high-temperature furnace (4) is arranged outside the ball milling tank (5). The high-temperature planetary ball mill is characterized in that conductive copper rings (1A, 1B) are arranged on the bearing of the planetary transmission mechanism (2); conductive brushes are arranged at the corresponding positions of the conductive copper rings; the conductive copper rings rotate along the conductive brushes; through the friction between the conductive copper rings and the conductive brushes, the conductive function of a high-temperature heating device is realized; and a temperature control probe (3) is arranged in the vacuum sealed tank (6) and connected with the conductive copper rings (1A, 1B) to realize the temperature control. According to the utility model, the highest temperature of the high-temperature planetary ball mill in a vacuum state can be up to 1700 DEG C, the ball milling speed and the heating temperature can be controlled, and the high-temperature heating system device and the planetary mechanism can achieve an ideal effect through the application of the conductive copper rings.

Description

A kind of high temperature planetary ball mill

Technical field

The utility model relates to a kind of ball mill, particularly a kind of planetary ball mill.

Background technology

Ball mill is ELECTRICAL MATERIALS, field of nanometer material technology main equipment; And each item index parameter of ball milling plays crucial effects to the effect of subsequent job ball milling; Shortcomings such as present widely used ball mill exists energy consumption big in process of lapping, and product cut size is big, and milling time is long; And do not reach the relevant industries standard, grinding efficiency is low.Like patent No. CN200610040101.7; Patent name is a kind of large continuous planetary ball mill; This planetary ball mill can't be realized revolving round the sun, the rotation of rotation even multi-angle, forms the ball milling dead angle easily, simultaneously can't be under the condition of high temperature the ball milling raw material.Patent No. CN200610047810.8 and for example, patent name is a high temperature energy ball grinder, this ball mill can be under the environment about 1000 ℃ grinding-material; But transmission mechanism is oscillatory type or rotary structure; And can only realize the ball milling of single tank body, and efficient is not high, and the time is long.

Summary of the invention

[0003] to have overcome traditional planetary ball mill grinding efficiency not high for the utility model; The defective of ball milling raw material at high temperature; A kind of planetary ball mill of operation at high temperature is provided, improves the operating efficiency of warm ball mill ball milling, realize that traditional ball mill does not reach the ball milling effect.

The utility model is realized through following technical scheme: a kind of high temperature planetary ball mill; Comprise that motor passes through epicyclic transmission mechanism 2 and drives 6 rotations of vacuum seal jar; Filling heat insulation preservation material between vacuum seal jar 6 and the ball milling tank body 5; High temperature furnace 4 places ball milling tank body 5 outsides, and

conductive copper

1A, 1B place on epicyclic transmission mechanism 2 bearings, and conduction brush fixedly places the opposite position of conductive copper; Conductive copper rotates along conduction brush, realizes the conducting function of ball mill high-temperature heating equipment through the friction of conductive copper and conduction brush; Temperature probe 3 is positioned at vacuum seal jar 6, connects

conductive copper

1A, 1B, realizes temperature control.Because conduction brush is the material of copper, long service life is wear-resisting; Conductive copper was that bakelite separates the copper ring insulation, and the conduction brush fixed-site is motionless, and conductive copper is with the direction rotation of axle; Realized carrying out in the rotary body continuous conduction like this; Simultaneously, realize ball mill revolution and spinning motion, improved grinding efficiency through epicyclic transmission mechanism 2.

Said ball mill is 800-1700 ℃ in vacuum or atmosphere grinding temperature range, can realize ball mill mixing material under the high temperature like this.

Said vacuum seal jar 6, ball milling tank body 5, high temperature furnace 4, temperature probe 3 respectively are 2-4.The setting of a plurality of tank bodies can improve grinding efficiency simultaneously.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model.

Conductive copper

1A, 1B; Epicyclic transmission mechanism 2; Temperature probe 3; High temperature furnace 4; Ball milling tank body 5; Vacuum seal jar 6.

The specific embodiment

A kind of high temperature planetary ball mill; Comprise that motor passes through epicyclic transmission mechanism 2 and drives 6 rotations of vacuum seal jar, filling heat insulation preservation material between vacuum seal jar 6 and the ball milling tank body 5, high temperature furnace 4 place ball milling tank body 5 outsides;

Conductive copper

1A, 1B place on epicyclic transmission mechanism 2 bearings; Conduction brush fixedly places the opposite position of conductive copper, and conductive copper rotates along conduction brush, realizes the conducting function of ball mill high-temperature heating equipment through the friction of conductive copper and conduction brush; Temperature probe 3 is positioned at vacuum seal jar 6, connects

conductive copper

1A, 1B, realizes temperature control.Realize that through hollow main shaft and conductive ring structure burner hearth gives electricity and control, through thermal insulation with protect thermosphere and realize the insulation of burner hearth and heat insulation.

The conduction of high temperature furnace and the signal feedback of temperature measuring equipment are to realize through conductive copper; Earlier power supply is inserted the conduction brush position of conductive copper 1, conduction brush contacts conducting with conductive copper, derives through the hollow main shaft through hole through the conductive copper leading-out wire again; Insert the conduction brush position of

conductive copper

1A, 1B again; Conduction brush contacts conducting with conductive copper, again through the conductive copper leading-out wire, gets into vacuum seal jar 6 and high temperature furnace 4 conductings.The constant temperature of heater is through the heat-preservation cotton insulation of filling in vacuum seal jar 6 walls, conductive copper and conduction brush, because conduction brush is the material of copper, and long service life; Wear-resisting, conductive copper is through bakelite the copper ring insulation to be separated, and the conduction brush fixed-site is motionless; Conductive copper realizes the rotary body continuous conduction, simultaneously with the direction rotation of axle; Realize ball mill revolution and spinning motion through planetary mechanism, improved grinding efficiency, realized material ball milling under high temperature, vacuum or atmospheric condition.

The conductive copper mode of connection is following: at first the 220V power supply is inserted conduction brush position a, b, and carbon brush and conductive copper conducting, through hole gets on lead-in wire from the hollow main shaft the inside; Insert conduction brush position g, h, carbon brush and conductive copper conducting, lead-in wire inserts the seal j place of high temperature furnace energising again; Connect high temperature furnace and realize heating; The constant temperature of heater and demonstration are to insert e, f two places through temperature probe k place lead-in wire, carbon brush and conductive copper conducting, and lead-in wire inserts copper ring m, n two-terminal downwards through the hollow main shaft through hole; Insert conduction brush position c, d two places through carbon brush and conductive copper conducting again, lead-in wire inserts display controller.

Epicyclic transmission mechanism is that 2 vacuum seal jars are housed on rotating disk; When dial rotation; The vacuum seal jar is along with rotating disk is made revolution motion; Simultaneously the vacuum seal jar in the drive lower edge of gear self central shaft do the rotation planetary motion, abrading-ball is done irregular movement and is produced impact, shearing, abrasive power and reach and grind and the purpose of mixed material in the ball grinder in the vacuum seal jar in high-speed motion.Ball grinder has realized that through high-temperature heating equipment, constant temperature system and vacuum sealing device material carries out ball mill grinding under high temperature, vacuum technology condition simultaneously.

The utility model high temperature ball mill maximum temperature under vacuum state is 1700 ℃, and ball milling speed and heating-up temperature are controlled, and heat system and device and planetary mechanism are to use an ideal effect that reaches through conductive copper.

The advantage of the utility model: owing to adopt high-temperature heating equipment; Vacuum seal and planetary mechanism and conductive copper Application and implementation to the fragmentation of material under high temperature, vacuum technology condition; Improve the operating efficiency of ball mill ball milling, realize the inaccessible ball milling effect of traditional ball mill.

Claims

1. high temperature planetary ball mill; Comprise that motor passes through epicyclic transmission mechanism (2) and drives vacuum seal jar (6) rotation; Filling heat insulation preservation material between vacuum seal jar (6) and the ball milling tank body (5); High temperature furnace (4) places ball milling tank body (5) outside, it is characterized in that: conductive copper (1A), (1B) place on epicyclic transmission mechanism (2) bearing, and conduction brush fixedly places the opposite position of conductive copper; Conductive copper rotates along conduction brush, realizes the conducting function of high-temperature heating equipment through the friction of conductive copper and conduction brush; Temperature probe (3) is positioned at vacuum seal jar (6), connects conductive copper (1A), (1B), realizes temperature control.

2. high temperature planetary ball mill according to claim 1 is characterized in that: said ball mill is 800-1700 ℃ in vacuum or atmosphere grinding temperature range.

3. high temperature planetary ball mill according to claim 1 is characterized in that: said vacuum seal jar (6), ball milling tank body (5), high temperature furnace (4), temperature probe (3) respectively are 2-4.