目 录 1 任务说明......................................................... 1 1 .1 引言 ............................................................................................................... 1 1 .2 背景 ............................................................................................................... 1 1 .2 .1 输送机的分类及介绍 ...................................................................... 1 1 .2 .2 埋刮板输送机的起源与发展 ........................................................... 2 1 .3 任务要求 ....................................................................................................... 3 1 .3 .1 性能参数 ........................................................................................... 3 2 方案设计与选择................................................... 4 2 .1 本次设计的特点 ........................................................................................... 4 2 .2 方案的选择 ................................................................................................... 4 2 .2 .1 输送方式的选择 ............................................................................... 6 2 .2 .2 输送链条的选择 ............................................................................... 8 2 .2 .3 刮板形式的选择 ................................................................................ 1 0 3 参数计算........................................................ 1 1 3 .1 埋刮板输送机输送量和功率的计算 ......................................................... 1 1 3 .1 .1 输送量 ............................................................................................. 1 2 3 .1 .2 驱动功率计算 ................................................................................. 1 2 3 .1 .3 电动机的选择 ................................................................................. 1 4 3 .1 .4 减速器的选择 ........
