道路垃圾清扫机工作头设计

目录

摘要·········································································关键词·······································································前言·····································…································

一、垃圾清扫现状分析··························································

二、国内外研究现状····························································

三、垃圾清扫机总成设计························································

3.1 设计理念······························································ 3.2 各主要机构的设计和验算················································ 3.2.1 垃圾清扫机的初步设计············································· 3.2.2 垃圾输送收集装置的设计··········································· 3.2.3 清扫机运动所需功率的计算········································· 3.2.4 清扫机扫辊速度验算··············································· 3.2.5 清扫机的行走机构的设计···········································

3.2.6 垃圾清扫机的动力匹配·············································

四、操作系统的确定及主要工作部分的设计计算····································

4.1 传动方案的确定························································

4.2 确定各级传动比和主要参数··············································

4.2.1 传动比的确定·····················································

4.3 主要工作零件的设计计算················································

4.3.1 第一级传动轮的设计···············································

4.3.2 第二级传动轮的设计···············································

4.3.3 第三级传动链传动的设计···········································

4.3.4 齿轮传动的设计···················································

4.3.5 锥齿轮传动的设计·················································

五、主要受力零件的强度或寿命的计算············································

5.1 轴的设计计算及校核····················································

5.1.1 第一从动轴的设计计算及校核·······································

5.1.2 第二从动轴的设计计算及校核·······································

5.2 轴承的设计计算及校核··················································

5.2.1 第一级从动轴轴承设计计算及校核···································

5.2.2第二级从动轴轴承设计计算及校核··································· 5.2.3第三级从动轴轴承设计计算及校核···································

5.3 键的设计计算及校核····················································

5.3.1 第一级从动轴上连接键的校核·······································

5.3.2 第二级从动轴上连接键的校核·······································

5.3.3 第三级从动轴上连接键的校核·······································

5.3.4 上滚轮轴连接键的校核·············································

六、归纳总结··································································

6.1 清扫机的主要优缺点··················································· 6.2 清扫机有待改进的方面················································· 6.3 设计心得····························································参考文献······································································致谢··········································································