机械葵花脱粒机的设计.doc

12 届毕业论文葵花脱粒机的设计设计说明书学生姓名 学 号 所属学院 机械电气化工程学院 专 业 农业机械化及其自动化专业班 级 农机 12-1 指导教师 日 期 目录前言 ....................................................................................................................................................11 绪论 .................................................................................................................................................31.1 葵花的价值 ..........................................................................................................................31.2 我国葵花种植区域及面积 ..................................................................................................31.3 研究目的及意义 ..................................................................................................................31.4 国内研究现状及分析 ..........................................................................................................41.5 任务要求及实现预期目标的可行性分析 ..........................................................................51.6 完成本课题所必需的工作条件及主要任务 ......................................................................52 葵花脱粒机的总体结构设计 ........................................................................................................62.1 入料部分 ..............................................................................................................................62.2 脱粒部分 .............................................................................................................................62.3 筛选 部分 .............................................................................................................................72.4 机体部分 .............................................................................................................................72.5 葵花脱粒机的总体设计 .....................................................................................................73 葵花脱粒机的设计 ........................................................................................................................83.1 配套动力的选择 .................................................................................................................83.2 轴的设计 ..............................................................................................................................83.3 轴的校核 ..............................................................................................................................83.4 带轮的设计 .........................................................................................................................93.5 轴承的选择 ..........................................................................................................................94 葵花脱粒机上的标准件的选择 .....................................................................................................94.1 葵花脱粒机上的螺栓的选择 .............................................................................................94.2 键的选择 ..............................................................................................................................95 葵花脱粒机安全操作规程注意事项 .............................................................................................95.1 超速运转,机械“爆炸” ....................................................................................................95.2 禁止过疲劳或酒后操作 .....................................................................................................95.3 注意事项 .............................................................................................................................96 葵花脱粒机的安装、调整和使用 ................................................................................................96.1 葵花脱粒机与拖拉机的连接 .............................................................................................96.2 调整 .....................................................................................................................................96.3 试运转 ..................................................................................................................................96.4 田间工作 ..............................................................................................................................97 葵花脱粒机的保养与维修 ............................................................................................................97.1 使用中的保养 ......................................................................................................................97.2 入库停放前的保养 ..............................................................................................................9总结 ....................................................................................................................................................9致 谢 ..................................................................................................................................................9参考文献 ...................................................。