摘要 目前大蒜是中国在国际市场上极具有竞争力的经济作物之一。大蒜种植有一定的要求，在播种时要求蒜种“根下芽上、直立播种”，近几年来依靠人工进行栽植。随着机械自动化走进田间地头，人们对大蒜播种的效率提出了更高的要求，即不仅可以自动调整蒜种根芽的方向，还要控制蒜种直立，提高工作效率，减轻劳动强度。为此，在现在的大蒜栽种机的导种和栽种机构进行了解分析，发现其中的问题，并提出优化改正意见。从而让农民更快的种出高质量的大蒜。 关键词：大蒜；自动化；优化改进 ABSTRACT At prese
nt, garlic is o
ne of Chi
na's most competitive eco
nomic crops i
n the i
nter
natio
nal market. Garlic cultivatio
n has certai
n requireme
nts, i
n the sowi
ng requireme
nts of the"root buds, upright pla
nti
ng", i
n rece
ntyears rely o
n artificial cultivatio
n. With the mecha
nical automatio
n i
nto the field, people o
n the efficie
ncy of garlic seedi
ng put forward higher requireme
nts, that is
not o
nly ca
n automatically adjust the directio
n of garlic root buds, but also co
ntrol the garlic upright, improvework efficie
ncy, reduce labor i
nte
nsity. To this e
nd, i
n the prese
nt garlic pla
nter of the i
ntroductio
n a
nd pla
nti
ng i
nstitutio
ns to u
ndersta
nd the a
nalysis, fou
nd the problem, a
nd proposed to optimize the correctio
n. So that farmers ca
n grow high quality garlic faster. Keywords： garlic; automatio
n; optimizatio
n a
nd improveme
nt 目录 摘要1 第一章绪论1 1.1大蒜简介1 1.2大蒜栽种技术简介1 1.2.1大蒜栽种机概述1 1.2.2大蒜栽种机的作用1 1.3大蒜栽种机在国内外发展现状3 1.3.1国内大蒜栽种机的现状3 1.3.2国外大蒜栽种机的现状4 1.4本文的主要内容6 第二章G020栽种机的导种和栽种机构分析7 1.1 G020导种和栽种机构简介7 1.1.1导种与栽种机构的用途8 1.1.2导种与栽种机构的工作环境8 2.1 G020大蒜栽种机导种机构分析8 2.1.1往复筛板的优缺点9 2.2 G020大蒜栽种机栽种机构分析9 2.2.1鸭嘴式栽种机构的优缺点9 第三章G020栽种机导种和栽种机构的改进10 3.1大蒜形状统计实验10 3.2大蒜的芽朝向对大蒜生长发育影响实验11 3.3栽种机的导种与栽种机构设计12 3.3.1导种与栽种机构设计特点和要求13 3.3.2导种与栽种机构的设计特点和要求13 3.3.3导种与栽种机构的构造14 第四章总结与展望17 4.1总结17 4.2展望17 参考文献18