摘要............................................................................................................................1

关键词 ........................................................................................................................1

1 前言 ......................................................................................................................2

1.1 油菜籽烘干的意义 ............................................................................................2

1.2 国内外研究现状 ................................................................................................3

1.3 油菜籽烘干的农艺要求.....................................................................................5

1.4 油菜籽烘干机的设计思路.................................................................................6

2 油菜籽烘干机的结构设计....................................................................................6

2.1 油菜籽烘干机的基本设计要求 .........................................................................6

2.2 漏斗式干燥机的结构原理及系统结构简图........................................................6

2.3 料筒、料斗的直径及轴向长度的确定................................................................7

2.4 绞龙回转的传动机构 ........................................................................................10

3 绞龙及上下件的结构设计..................................................................................10

3.1 绞龙的参数确定 ..............................................................................................10

3.2 绞龙的回转速度计算.......................................................................................12

3.3 绞龙传动机构的设计.......................................................................................13

3.3.1 电动机的选择 ...............................................................................................13

3.3.2 带轮的设计...................................................................................................13

3.3.3 蜗轮蜗杆减速器的设计................................................................................13

3.4 桶盖、轴的固定架设计...................................................................................18 目 录