本科论文目 录摘 要........................................................................................................................IAbstract.....................................................................................................................II引 言.......................................................................................................................11 提升机概念............................................................................................................21.1 提升机的概念.............................................................................................21.2 斗式提升机的装卸.....................................................................................72 传动方案的确定....................................................................................................82.1 总体方案的选择原则.................................................................................82.2 传动系统方案的选择.................................................................................83 提升机的详细设计..............................................................................................113.1 电机的选择...............................................................................................113.2 滚筒的确定...............................................................................................133.3 传动比的确定...........................................................................................143.4 胶带的设计...............................................................................................143.5 料斗的设计...............................................................................................153.6 张紧装置的选择.......................................................................................154 减速器的设计......................................................................................................174.1 相关参数的计算...................