旋耕起垄机是一种备受广大农民好评的现代化耕地机械,它的主要工作内容是在农作物收获后对土地进行翻地、起垄工作。旋耕起垄机有很多工作优点，它可以根据不同的田间工况来调整起垄行数、起垄距离、起垄角度等。其配套规模大、适应性强、工作效率好,并且具有较大的应用前景。课题设计了一种三点悬挂方式的小型旋耕起垄机，采用中间传动的形式，使其拆卸方便，节工省时。而且，课题的工作刀具为旋耕刀，旋耕刀便于更换的特点也可以有效的提高工作效率。 关键词：旋耕；起垄；设计 外文摘要 Desig
nofSmallRotaryTillageRidgeRiser Abstract: Rotary tillage ridgi
ng machi
ne is a ki
nd of moder
n cultivated la
nd machi
nery which is highly praised by the majority of farmers. Its mai
n work co
nte
nt is to tur
n the la
nd a
nd ridge after the harvest of crops. Rotary tillage ridgi
ng machi
ne has ma
ny adva
ntages. It ca
n adjust the row
number, dista
nce a
nd a
ngle of ridgi
ng accordi
ng to differe
nt field co
nditio
ns. Its supporti
ng scale is large, adaptability is stro
ng, work efficie
ncy is good, a
nd has a great applicatio
n prospect. This paper desig
ns a small rotary ridgi
ng machi
ne with three-poi
nt suspe
nsio
n mode, which adopts the form of i
ntermediate tra
nsmissio
n, so that it is easy to disma
ntle a
nd save labor a
nd time. Moreover, the worki
ng tool of the subject is rotary tiller, which is easy to replace a
nd ca
n effectively improve the work efficie
ncy. Keywords: Rotary Tillage; Ridgi
ng; Desig
n 目录 1绪论1 1.1研究的目的和意义1 1.2国内外研究现状和发展趋势2 2总体方案的确定4 2.1设计要求4 2.2总体设计4 2.3动力选择5 3旋耕装置设计6 3.1传动形式设计6 3.2中间齿轮箱的设计6 3.3旋耕刀辊设计18 4其他关键零部件设计20 4.1起垄铲20 4.2定型辊设计20 结论21 致谢22 参考文献23