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1、毕 业 设 计 (论 文 ) 带式输送机传动装置的设计学 号： 11130197姓 名：专 业： 机械工程及自动化系 别： 机械与电气工程系指导教师：二一五年六月i摘 要带式输送机是目前各个行业中最理想的运输工具，随着冶金、电力、煤炭、港口以及化工等工业的大力发展，带式输送机的需要量也越来越大。带式输送机具有结构简单、工作可靠、运输平稳、运输量大、无噪声、距离远，并且可以在整个输送长度上进行装料、卸料等优点。近年来在某些领域，带式输送机已经逐步开始取代机车运输，成为了运送材料的重要工具，并且在社会经济结构中扮演了越来越重要的角色。本次毕业设计主要是对带式输送机传动装置进行开展，介绍了它的工作原
2、理和设计内容，并在电动机、减速器方面进行计算。本次设计了一种中型的运输器械，其承载力较大，传动效率高，使用寿命长，工作安全可靠，结构紧凑，能满足生产作业中粉尘较多的环境以及机械性能等方面的要求。通过对各方面数据的计算校核，完成任务，实现对传动装置的设计。关键词：带式输送机；传动装置；电动机；减速器iiABSTRACTNowadays, belt conveyor is the most ideal transportation in various industries. With the development of electric power, metallurgy, coal, che
3、mical industry, port and other industries, the demand of belt conveyor is also increasing. The advantages of belt conveyor consist of simplicity in structure, reliable operation, smooth transportation, large volume, no noise, long distance, and belt conveyor can be transported and unloaded across th
4、e entire length . Some areas in recent years, belt conveyor has gradually begun to replace locomotive transport belt conveyer, becoming the important equipment shipped bulk, and it plays the more and more important role in the social and economic structure. This graduation design is mainly to conduc
5、t the belt conveyor driving device, and introduces the working principle and design content of belt conveyor; meanwhile a calculation is made in terms of motor and reducer. This time, design medium-sized transport equipment. Its bearing capacity is larger, and it has high transmission efficiency, lo
6、ng service life, safe and reliable work, compact structure. All that can satisfy the production environment of more dust and meet the requirements of mechanical performance, etc. Through the calculated data in every aspect, we can complete the task, and achieve to the design of transmission device.K
7、EYWORDS：belt conveyor；transmission ；electromotor；reduceriii目 录摘 要 .iABSTRACT .ii目 录 .vi1 绪论 .11.1 带传动的概述 .11.1.1 带传动的类型 .11.1.2 带传动的特点及应用 .11.2 带式输送机的简介 .21.2.1 带式输送机的分类及特点 .21.2.2 国外现状 .31.2.3 我国的发展 .31.3 研究目的 .42 带式输送机的总体设计 .52.1 带式输送机的工作原理 .52.2 带式输送机的结构选择与设计 .52.3 输送带的选择 .72.4 托辊的选择与校核 .72.4.1 托辊的选择 .72.4.2 托辊的校核 .73 分析与拟定传动方案 .83.1 机械传动装置及传动方案的概述 .83.2 传动方案的要求 .83.3 选择合理的传动方案 .84 电动机的选择 .104.1 电动机类型和结构型式的确定 .104.2 电动机功率的确定 .10iv4.2.1 电动机输出功率的确定 .114.2.2 传动装置总效率的确定 .114.2.3 电动机所需功率的确定 .114.3 电动机转速的确定 .114.4 确定电动机型号 .125 确定传动装置的总传动比和分配传动比 .
