球磨机结构与工作原理[中英文]
- 发布时间:2008/11/2 9:20:55
- 浏览次数:912
简介
球磨机适用于粉磨各种矿石及其它物料,被广泛用于选矿,建材及化工等行业,可分为干式和湿式两种磨矿方式。根据排矿方式不同,可分格子型和溢流型两种。球磨机是物料被破碎之后,再进行粉碎的关键设备。它广泛应用于水泥,硅酸盐制品,新型建筑材料、耐火材料、化肥、黑色与有色金属选矿以及玻璃陶瓷等生产行业,对各种矿石和其它可磨性物料进行干式或湿式粉磨。
工作原理
本机为卧式筒形旋转装置,外沿齿轮传动,两仓,格子型球磨机。物料由进料装置经入料中空轴螺旋均匀地进入磨机*仓,该仓内有阶梯衬板或波纹衬板,内装不同规格钢球,筒体转动产生离心力将钢球带到一定高度后落下,对物料产生重击和研磨作用。物料在*仓达到粗磨后,经单层隔仓板进入第二仓,该仓内镶有平衬板,内有钢球,将物料进一步研磨。粉状物通过卸料箅板排出,完成粉磨作业。
结构特点
本机由给料部、出料部、回转部、传动部(减速机,小传动齿轮,电机,电控)等主要部分组成。中空轴采用铸钢件,内衬可拆换,回转大齿轮采用铸件滚齿加工,筒体内镶有耐磨衬板,具有良好的耐磨性。本机运转平稳,工作可靠。
Introduction
Ball mill is an efficient tool for grinding many materials into fine powder. The Ball Mill is used to grind many kinds of mineother materials, or to the mine. It is widely used in building material, chemical industry, etc. There are two ways of grinding: the dry processthe wet process. It can be divided into tabular typeflowing type according to different forms of discharging material.
Application
The ball mill is a key equipment for regrinding. It is widely used for the cement, the silicate product, new type building material, fire-proof material, chemical fertilizer, blacknon-ferrous metal, glass, ceramicsetc. Our ball mill can grind ore or other materials that can be grinded either by wet process or by dry process.
Working Principle
This ball mill is horizontal typetubular running device, has two warehouses. This machine is grid typeits outside runs along gear. The material enters spirallyevenly the first warehouse of the milling machine along the input material hollow axis by input material device. In this warehouse , there is a ladder scaleboard or ripple scaleboard,different specification steel balls are installed on the scaleboard, when the barrel body rotatesthen produces centrifugal force ,at this time , the steel ball is carried to some heightfalls to make the material grindingstriking. After grinded coarsely in the first warehouse, the material then enters into the second warehouse for regrinding with the steel ballscaleboard. In the end, the powder is discharged by output material boardthe end products are completed.
Structural Features:
Featuresbenefits
This machine is made up of feeding part, discharging part, gyre part, transmission part, (decelerator, small transmission gear, generator, electrical control )so on. The hollow axis adopts the cast steelthe lining can replace , the rotating big gear processes in the way of casting rolling gear. The barrel body is wearable wellbears wearable scaleboard. This machine run steadilyworks reliably.