摘要 本文设计的小型洗车机采用四轮小车结构，结构简单。主要有三个部分组成，分别为清洁装置、车身及供压系统。清洁装置主要有动力输入和清洁两个部分，车身的设计主要包括：车架的设计的行走机构的设计。车架包括主体壳和清洗臂，清洗臂末端为擦洗部分，用电机驱动装置，控制其擦洗运动。清洗臂第二段为刚体结构，长约为0.5米至1米作为擦洗的把手，材质轻便，内设水管。清洗臂第三段为软体结构内有水管长约5米，连接主体壳。并且对于行走机构的设计采用国内较为成熟的转向轮技术，以保证其拥有很强的可移动性。 洗车机款式新颖，外观设计精致美观，车主接受程度高，并具备如下小型特点：橡胶管收卷装置，自备电源，低功率，低噪音。 【关键词】雾化喷嘴；电机驱动；四轮小车；橡胶管收卷装置 Abstract I
n the desig
n of the District, a
new type of car wash machi
ne adopts the structure of the four wheeled car, simple structure. There are three mai
n parts, the clea
ni
ng device, the body a
nd the pressure supply system.. The mai
n power i
nput a
nd clea
ni
ng of the clea
ni
ng device is two parts, the desig
n of the body mai
nly i
ncludes: the desig
n of the walki
ng mecha
nism of the frame. The frame i
ncludes the mai
n shell a
nd the washi
ng arm, the e
nd of the washi
ng arm is the scrubbi
ng part, a
nd the motor is used to co
ntrol the scrubbi
ng moveme
nt.. Wash arm seco
nd for the rigid body structure, about 0.5 meters to 1 meters as a scrub, the material is light, i
nside the pipe. The clea
ni
ng arm of the third sectio
n is about 5 meters of pipe le
ngth, a
nd the mai
n shell of the co
n
nectio
n is co
n
nected.. A
nd the desig
n of the walki
ng mecha
nism uses the domestic mature steeri
ng wheel tech
nology to e
nsure that it has a stro
ng mobility. Car wash machi
ne style is
novel, the appeara
nce desig
n is exquisite a
nd beautiful, the car ow
ner accepts degree is high, a
nd have the followi
ng i
n
novative features: rubber tube wi
ndi
ng device, bri
ng up power, low power, low
noise. Keywords: atomizi
ng
nozzle; motor drive; four wheel car; rubber tube wi
ndi
ng device 目录 第一章绪论1 1.1国内外洗车机的发展现状1 1.2国内外洗车机的发展趋势2 1.3课题的来源及意义4 1.3.1课题的来源4 1.3.2课题的意义5 1.4设计理念6 1.5本章小结7 第二章总体方案的设计8 2.1具体方案的提出8 2.1.1清洁装置8 2.1.2车身的设计方案9 2.1.3供压系统设计9 2.2小型设计10 2.2.1橡胶管收卷装置10 2.2.2自备电源10 2.2.2低功率，低噪音设计11 2.3工作原理12 2.4本章小结12 第三章洗车机结构的设计13 3.1洗车机的组成13 3.2洗车机清洁装置的设计计算13 3.2.1擦洗头驱动电机的选择13 3.2.2工作轴的设计计算14 3.2.3中间轴的设计计算17 3.3车身设计19 3.3.1整体尺寸的确定19 3.3.2车架材料的选择19 3.3.3洗车行走机构的设计20 3.3.4车架车轮锁死机构的设计21 3.4供压系统的设计22 3.4.1水泵的分析设计23 3.4.2泵的压力23 3.4.3泵传动端的作用力24 3.4.4输入力矩和轴承座反力25 3.5本章小结26 第四章洗车机的使用说明27 4.1使用水源27 4.2泵的润滑27 4.3简单的洗车机故障排除27 结论28 5.1工作总结28 5.2本文创新28 5.3工作展望28 参考文献29 谢辞30