文档介绍：目录摘要……………………………………………………………………………………1关键字…………………………………………………………………………………11前言………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………52概述……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………73进料机构设计………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………124主要技术参数和电机选择………………………………………………………125传动系统设计………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………246安装结构设计计算………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………257结论………………………………………………………………………………26参考文献………………………………………………………………………………26致谢……………………………………………………………………………………27苹果大小分级机构设计摘要:随着科学技术的飞速发展,各行各业都已不同程度的步入了机械化时代。而传统的人操纵机械已逐步被淘汰,取而代之的是科技含量更高的机电一体化。水果自动分拣系统是一种集机械传动,图像处理,PLC电路控制的机电结合的现代化设备。它主要可分为水果图象采集段和水果分级段,水果在摄像室内进行图象采集后,图象采集段输出信号给水果分级段,水果分级段的控