1、 I 摘要摘要 带式输送机是输送能力最大的连续输送机械之一。其结构简单、运行 平稳、运转可靠、能耗低、对环境污染小、便于集中控制和实现自动化、 管理维护方便，在连续装载条件下可实现连续运输。本论文主要涉及了带 式输送机的机械设计和电器原理设计部分。 带式输送机的机械设计程序分两步，第一步是初步设计，主要是通过 理论上的计算选出合适的输送机部件。其中包括输送带的类型和带宽选择、 带式输送机线路初步设计、托滚及其间距的选择、滚筒的选择、拉紧装置 的选择、电动机的选择、减速器的选择、软起动器的选择、制动器的选择 等；第二步是施工设计，主要根据初步设计选定的滚筒、托滚、驱动装置 完成对已选部件的安装与
2、布置图纸设计工作。 最后，在机械设计的基础上，完成了对输送机的保护装置及其电器原 理设计。电器控制主要通过可编程控制器（PLC）实现。 关键词关键词：带式输送机；软起动器；盘式制动器；电气控制 II ABSTRACT Belt conveyor is one of the continuous transmission machinery. It has the largest transmission capacity. Its structure is simple, smooth operation and functioning of reliable, and low consump
3、tion, pollution of small, easy centralized control and automation, management, maintenance of facilities for loading conditions can be achieved in successive transport. The paper dealt primarily with the mechanical design and electrical principles belt conveyor design. Belt conveyor mechanical desig
4、n include two-step procedure, the first step is the preliminary design, mainly through theoretical calculations elected suitable carriers components. Including travel and the type of bandwidth selection, preliminary design belt conveyor lines, roll up their space options, roller choice, the tighteni
5、ng device use, electric motors choice, reducer choice, the soft starter choice，the soft brake option and so on; The second step is the construction design, based primarily on the preliminary design selected roller, roll up, driven devices have completed the installation of the components of the desi
6、gn and layout drawings. Finally, in the mechanical design basis for carriers I complete the design principles of the protection devices and appliances. Electrical control achieved primarily through programmable controller (PLC). Keywords: belt conveyor;soft starter;the pan brake;electrical control III 目录目录 摘要摘要 . I ABSTRACT . II 1 绪论绪论 .1 1.1 常用带式输送机简介 1 1.2 带式输送机的工作原理 4 2 带式输送机的设计计算带式输送机的设计计算 .7 2.1 概述 7 2.2 设计题目及原始资料 7 2.3 带式输送机的初步设计 8 2.4 输送机主要部件选型 21 3 带式输送机的电控设计带式输送机的电控设计 .53 3.1 电控装置概
