目录第一章绪论................................................................................................................51.1设计的目的和意义.............................................................................................................................51.2国内外带式输送机技术的差距及发展趋势.....................................................................................5第二章带式输送机概述..............................................................................................72.1带式输送机原理.................................................................................................................................72.2带式输送机及其基本组成.................................................................................................................72.3带式输送机的类型.............................................................................................................................82.3.1通用固定式带式输送机...........................................................................................................82.3.2绳架吊挂式带式输送机...........................................................................................................82.3.3可伸缩带式输送机...................................................................................................................82.3.4钢丝绳芯带式输送机...............................................................................................................82.4带式输送机的驱动选型.....................................................................................................................82.4.1皮带机驱动装置是将电动机的动力传递给输送带...............................................................82.4.2对于短距离、小功率的带式输送机可采用电动滚筒直接驱动...........................................83.1输送机总体方案确定.......................................................................................................................103.2输送机的基本功能参数...................................................................................................................103.2.1已知原始数据及工作条件.......................................................................................................103.2.2输送带的宽度及校核...............................................................................................................113.2.3带速和槽角的确定...................................................................................................................123.2.4驱动装置...............................................................................................................................133.2.6空回段运行阻力.....................................................................................................................183.2.7输送点上各点张力的计算.......................................................................................................183.2.8用摩擦条件验算传动滚筒分离点与相遇点张力关系...........................................................193.2.9输送带的强度验算...................................................................................................................193.2.10传动滚筒直径的确定和滚筒强度的验算.............................................................................21表11............................
