机械毕业设计（论文）-玉米收割机设计 ..pdf

毕业设计论文






题目名称: 玉米收割机
院系名称: 机电学院
班级: 机自 072 班
学号:
学生姓名:
指导教师:



2011 年 05 月
中原工学院 2011 届毕业设计(论文)---说明书
摘要
本实用新型提供一种立式玉米收获机的摘穗茎秆切碎复合装置,包括摘穗
棍,拉茎棍,喂入口,定刀和滚刀,其中摘穗棍和拉茎棍两两成对并设有一定
间隙,其轴线在铅垂面内相互平行安置在壳体上,且每对拉茎棍位于一对摘穗
棍后方,其特征在于:喂入口设置在每对拉茎棍的后方,其中心线位于每对拉
茎棍的对称线上,定刀固定在喂入口末端的一侧,与其配合的滚刀安装在壳体
上,其滚刀轴与拉茎棍是棍轴平行。本实用新型的摘穗棍,拉茎棍,滚刀的轴
线相互平行安装,有成对的摘穗棍,拉茎棍实现摘穗和挤压输送玉米茎秆到喂
入口,由定刀和滚刀配合按长度切碎玉米茎秆。


关键词:穗茎兼收,收集装置,摘穗装置,切碎装置



全套图纸,加 153893706

II
中原工学院 2011 届毕业设计(论文)---说明书












III
中原工学院 2011 届毕业设计(论文)---说明书
Abstract
The utility model provides a vertical corn harvest machine pick spike stalks
chopped laminating device,Including pick spike stick, pull stem rod, hello entrance,
the fixed knife and hob,Among them pick spike stick and pull stem rod paired with
certain opposite clearance,The vertical axis in lead in-plane parallel placed in the
shell,And each to pull stem rod is located in a pair of picking spike stick rear,Its
features are: hello entrance to pull stem set on each stick rear,Located in the center of
each pull stem rod symmetric online,The fixed knife fixed in the end of the fed
entrance to the opposite side,Instead of hob with installed in the shell, its hob axes
and pull stem rod is stick axis parallel。The utility model has the ear pull rod, the pick
of the stem rod, hob axis parallel installations,Your right ear stick, pull stem vintage
pick spike and extrusion stick realize conveying corn stalks to feed entry by the fixed
knife and hob, according to the length of corn stalks with chop。


Key words: Spike stalks destinations,Collection devices,Pick spike device,
Chopped device











IV
中原工学院 2011 届毕业设计(论文)---说明书
目录
第一章引言.................................................... 错误!未定义书签。
课题研究的目的和意义............................. 错误!未定义书签。
国内外研究开发的现状及趋势................................................... 2
国内