论文目 录摘 要........................................................................................................................1Abstract.....................................................................................................................2引 言........................................................................................................................31 绪论........................................................................................................................41.1 农作物秸秆颗粒成型机的发展现状.......................................................41.2 农作物秸秆颗粒成型机的国内外发展趋势...........................................51.3 农作物秸秆颗粒成型机的研究意义.......................................................61.4 主要研究内容...........................................................................................61.5 农作物秸秆颗粒成型机的特点...............................................................61.6 农作物秸秆颗粒成型机的设计思路.......................................................72 农作物秸秆颗粒成型机的重要部件设计............................................................82.1 螺杆结构设计...........................................................................................82.2 轴的设计.................................................................................................102.3 出料模具的设计.....................................................................................112.4 皮带的选型.............................................................................................123 主要零件的设计计算与校核..............................................................................153.1 电机减速器的选型计算.........................................................................153.2 皮带的计算选型.....................................................................................163.3 轴承选型计算.......................................................
