带式输送机输送带动张力的实用计算方法  

Practical calculation for belt dynamic tension of belt conveyer

作　　者：李玉瑾[1] 孟莹[1] 于功江[1] 

机构地区：[1]中煤国际工程集团北京华宇工程有限公司,北京100120

出　　处：《起重运输机械》2014年第6期17-20,共4页Hoisting and Conveying Machinery

摘　　要：从带式输送机的波动特性入手,介绍了带式输送机动力学方程的建立,用行波法求解输送带张力,给出了输送带的动张力计算公式,结合不同的拉紧装置实例,分析了输送带速度、加速度和动张力的变化规律,相关结果可用于带式输送机的理论研究与工程设计。Starting from the wave characteristics of the belt conveyer, the paper introduces establishment of kinetic equation of the belt conveyer to solve the belt tension by the traveling wave method, provides the formula for belt dynamic tension, and analyzes the change rules of belt speed, acceleration, and dynamic tension, with the resulting information to be used in theoretic research and engineering design of belt conveyers.

关 键 词：带式输送机 波动特性 动张力计算 动张力变化规律 

分 类 号：TH222[机械工程—机械制造及自动化]