玉米秸秆打包机目录摘要....................................................1ABSTRACT....................................................2第一章绪论................................................31.1本课题研究的目的意义....................................................................................................31.2秸秆打包机存在的问题....................................................................................................31.3本课题的指导思想及解决的主要问题............................................................................4第二章打包机功能设计.......................................52.1打包机开车的初始化........................................................................................................52.2手动操作功能....................................................................................................................52.3自动操作功能....................................................................................................................52.4打包机的辅助工作运行方式............................................................................................52.5故障报警功能....................................................................................................................52.5.1故障类别...............................................................................................................62.5.2常见的故障检查项目...........................................................................................6第三章总体设计.............................................73.1总体方案的设计................................................................................................................73.1.1送料箱方案的设计................................................................................................73.1.2压料箱方案的设计................................................................................................83.1.3送料箱的设计........................................................................................................93.1.4总体结构的设计....................................................................................................93.2秸秆打包机各运行动作简介..........................................................................................10第四章机械系统的设计......................................124.1传动方案的选择..............................................................................................................124.1.1链传动的选择......................................................................................................124.1.2链轮的选择..........................................................................................................144.1.3电动机的选择及调速方式..................................................................................154.2传动轴的设计..................................................................................................................204.2.1轴结构的设计......................................................................................................204.2.2轴上零件的固定方法..........................................................................................204.3压料箱的设计..................................................................................................................214.4...
