摘要.........................................................................................................................................................II关键字.....................................................................................................................................................IIAbstract...................................................................................................................................................III1 绪论......................................................................................................................................................11.1 讨论目的及意义........................................................................................................................11.2 国内外讨论概况........................................................................................................................31.3 主要设计内容及设计路线........................................................................................................41.3.1 设计内容.........................................................................................................................41.3.2 设计路线.........................................................................................................................42 总体方案设计.......................................................................................................................................52.1 设计原则....................................................................................................................................52.2 工作原理....................................................................................................................................52.3 主要技术参数............................................................................................................................83 切碎装置设计..................................................................................