本科论文目 录摘 要.................................................................................................................IAbstract.............................................................................................................II引 言................................................................................................................41 棉桃破壳机概况............................................................................................51.1 本课题的研究意义.............................................................................51.2 棉桃破壳机现状及分析.....................................................................61.3 棉桃破壳机机理发展前景.................................................................81.4 棉桃破壳机的技术现状及趋势.......................................................101.5 对课题所涉及的任务要求及实现预期目标...................................101.6 本章小结...........................................................................................112 棉桃破壳机设计原理..................................................................................122.1 设计要求...........................................................................................122.3 总体结构...........................................................................................122.4 本章小结...........................................................................................133 棉桃破壳机的设计......................................................................................143.1 电动机功率的确定...........................................................................143.2 链轮及链条的设计...........................................................................143.3 进料斗...............................................................................................173.4 搓板...................................................................................................173.5 动搓辊....
