长距离带式输送机主要阻力计算分析

Calculation and Analysis of Main Resistance of Long Distance Belt Conveyor

托辊的转动阻力和输送带的压陷阻力是长距离带式输送机的主要运行阻力。运用适当的方法对其进行计算分析,对带式输送机的整机系统模型的深入研究具有重要的意义。从静态和动态两方面分别讨论了计算主要阻力的方法,计算实例表明,提出的动态设计方法可以利用带式输送机特征参数进行计算,符合输送机实际运行工况,动态设计比静态设计更加准确。

Rotary resistance of idler and sag resistance of conveyor belt are the main operating resistance of long distance belt conveyor.It is of great significance to make a study of the whole system model of belt conveyor by analyzing with appropriate methods.Discussed the method of calculating the main resistance from static and dynamic aspects respectively.The calculation example shows that the dynamic design method proposed can be used to calculate the characteristic parameters of the conveyor.It conforms actual operating conditions of the conveyor.It is more accurate than the static design.