Qq：1269408632 目录 摘要....................................................................4abstract................................................................41.移栽机械的国内外现状..................................................51.1 移栽机类型及特点...............................................51.2 移栽机工作部件及栽植原理.......................................51. 2.1 钳夹式移栽机..............................................51. 2. 2 挠性圆盘式移栽机.........................................51. 2. 3 吊篮式移栽机.............................................51. 2. 4 导苗管式移栽机...........................................51. 2. 5 鸭嘴式移栽机.............................................61. 3 移栽技术的进展现状..............................................61.4 取苗机构的讨论进展...............................................61. 5 送苗机构的讨论进展.............................................71. 6 栽植机构的讨论进展..............................................71.7 我国移栽机进展存在的问题及进展方向...............................72. 吊篮式移栽机旋转杯式喂苗机构特点.....................................82.1 旋转杯式喂苗机构特点.............................................82.2 主要工作部件的结构特点及作用....................................82.2.1 苗杯.......................................................92.2.2 槽轮机构..................................................102.2.3 传动机构..................................................113.轴的校核.............................................................123.1Ⅰ 轴的设计计算..................................................123.1.1 材料的选择及轴颈的确定....................................123.1.2 确定各轴段直径............................................133.1.3 各轴段的长度..............................................133.1.4 轴承的校核................................................143.1.5 与联轴器的连接轴的键的设计与校核..........................143.2 Ⅱ 轴的设计计算....
