一种蔬菜清洗机的设计和实现机械设计自动化专业论文

I——————————————————————————————————————————————一种蔬菜清洗机的设计 目 录摘要..................................................................................................................................................1第一章 绪论....................................................................................................................................3 1.1 蔬菜清洗的目的及意义..........................................................................................................3 1.2 清洗工艺及设备设计的要求..................................................................................................3 1.3 蔬菜清洗机的工作原理 ........................................................................................................3 1.4 蔬菜清洗机的研究现状...........................................................................................................4 1.5 我国蔬菜清洗技术存在的问题及发展趋势..........................................................................5第二章 方案设计............................................................................................................................6 2.1 总体方案的论证......................................................................................................................6 2.2 传动方案的论证......................................................................................................................6第三章 结构设计............................................................................................................................9 3.1 电动机的选用.........................................................................................................................9 3.2 减速器的选择.......................................................................................................................10 3.3 机械传动装置的总体设计与计算......................................................