机械5

高速公路除冰雪装置设计 Desig
n of s
now a
nd s
now pla
nt for highway 摘要 中国北方的冬季降雪很大，如果不及时清除积雪，将严重影响交通安全，给人们日常生活带来不便。摘要清雪机的开发具有重要的实用价值，对国民经济的发展具有重要意义。 清雪吹雪机的容量很大程度上取决于纯雪设备的性能好坏，因此对清除雪装置的结构和性能的研究是非常必要的。用于消除雪和雪的设备主要是一套螺旋状的雪，通常用于高速旋转鼓风机和雪锥。雪是由螺旋收集的雪收集而来的从吹风机到路边或雪车，节省了雪收集的时间，雪的效率更高。 摘要在对雪的物理力学性质进行分析的基础上，提出了几种机械雪的方案，并在理论分析的基础上，分析了旋雪机构工作原理的除雪机理。 关键词：除雪；铣刨鼓；螺旋；变速 Abstract Thewi
nter s
now i
n
norther
n Chi
na is so heavy that if it does
not clear the s
nowi
n time, itwill seriously affect traffic safety a
nd cause i
nco
nve
nie
nce to People'sDailife. The developme
nt of s
now machi
ne has importa
nt practicalvalue,which is ofgreat sig
nifica
nce to the developme
nt of
natio
nal eco
nomy. The capacity of s
now blower is largely depe
nde
nt o
n the performa
nce of pure s
now equipme
nt, so it is
necessary to study the structure a
nd performa
nce of s
now removal equipme
nt. The equipme
nt used to elimi
nate s
now a
nd s
now is mai
nly a set of spirali
ng s
now, usually for high-speed rotary blower a
nd s
now co
nes. S
now is a collectio
n of s
now collected by the s
now from the blower to the side of the road or thes
now car, savi
ng the time of the s
now collectio
n, the s
now is more efficie
nt. Based o
n the physical a
nd mecha
nical properties of the s
now, o
n the basis of a
nalysis, puts forward several mecha
nical s
now, a
nd o
n the basis of theoretical a
nalysis, a
nalyzed theworki
ng pri
nciple of the rotati
ng s
now structure s
now removal mecha
nism. Keywords: s
now removal ; Milli
ng pla
ner drum;spiral；Variable speed 目录 第1章绪论1 1.1本次设计来源、目的、意义1 1.2国内外研究现状2 1.3除雪机械的发展方向2 1.4设计内容3 第2章总体方案研究4 2.1冰雪的物理机械性质4 2.2车体的选择7 2.3动力系统设计9 2.4传动方案设计11 第3章各系统设计11 3.1变速箱的选用11 3.2皮带轮的设计12 3.3铣刨鼓结构与参数的设计17 3.4刀具的研究19 3.5轴承、轴的选取分析20 第4章校核26 4.1轴的校核26 4.2轴承的校核28 4.3销轴校核30 参考文献34 致谢35