目 录摘要................................................................1关键词..............................................................11 前言.............................................................21.1 设计的目的和意义...........................................21.2 提出背景及其存在问题.......................................21.3 设计的关键问题及解决的思路.................................32 粉碎机结构的确定.................................................32.1 各类粉碎机特点的比较与选择.................................42.2 结构方案的确定.............................................52.3 工作原理...................................................53 传动方案的设计...................................................73.1 电动机选择.................................................73.2 带传动的设计计算...........................................73.3 带轮的结构设计.............................................94 锤片式粉碎机的参数选择...........................................94.1 凿片的末端线速度........................................104.2 转子工作直径和粉碎室宽度..................................104.2.1 转子工作直径.....................................114.2.2 粉碎室宽度........................................114.3 转子转速的确定..........................................114.4 凿片和齿板间隙........................................114.5 粉碎机生产率的确定......................................124.6 配套功率...............................................125 锤片式粉碎机的零件设计..........................................125.1 锤片的选择................................................125.2 筛子设计..................................................125.3 锤筛间隙设计..............................................145.4 转子设计..................................................145.5 喂料装置设计..............................................155.6 闸板设计..................................................155.7 粉碎室设计...........................