带式输送机一级减速器课程设计计算说明书
机 械 设 计 课 程 设 计
设计题目:带式输送机传动装置设计设 计 者:
计 算 说 明 书
指导老师:
设计时间:
设计单位:
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目录
一. 课程设计任务书··························1
二. 设计要求································2
三. 设计步骤································2
四. 计算项目及内容··························2 (一). 选择电动机····························3 (二). V型带及带轮的计算····················3 (三). 齿轮传动的设计计算····················5 (四). 轴的设计计算························9 (五). 滚动轴承和传动轴承的设计············10 (六). 键的设计····························18 (七). 箱体结构设计························20 (八). 润滑密封设计························22 (九). 参考资料····························22
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一. 课程设计任务书
1 设计题目:
带式输送机传动装置
2.工作条件及设计要求
带式输送机传动装置如上图所示,主要完成输送带运送机器零部件。该机室内工作,单向运转,工作有轻微震动,两班制。要求使用期限十年,大修三年。输送带速度允许误差正负5%。在中小型机械厂小批量生产。
3.原始数据:
输送带工作压力F=10000N 输送带速度V=0.8m/s
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