PLC物料自动分拣系统毕业论文

湖北理工学院毕业设计（论文）1毕业设计（论文）题目：物料自动分拣系统教学院：电气与电子信息工程学院专业名称：电气工程及其自动化学号：学生姓名：指导教师：年月日湖北理工学院毕业设计（论文）2摘要PLC技术，控制起来非常简便，并且它能够承受高温及其他的恶劣的环境条件，所以plc比起单片机来，工业上优先使用plc，它已经成为了当代工业流水线和企业最受欢迎的自动化控制方法。PLC技术融合了传统的继电控制技术，现代的计算机技术，以及发达的通信技术，专门为了工业应用和工厂设备而设计。并且具有：使用方便，编程简单，功能强，性价比高，可靠性强，抗干扰能力强，适应性强，后期处理、维修简单方便等诸多优点，比起单片机来更加可靠与实用，这就是人们选择plc的“内”因。再加上plc小巧的外形包装，超低的重量，和超小的功耗这些“外”因，使得plc越来越受工业企业的推崇与喜爱。本文论述物料自动分拣系统，主要应用PLC技术，辅助以启动装置，位置技术，现场总线技术，电机拖动原理，电气传动技术，传感技术，自动检测技术等设计而成，对大批的物料进行自动分拣的工作，完成分门别类的放置物料。本系统具有很多的优点，例如，运行起来比较稳定，精度与敏捷度，自动化的程度都很高，而且非常便于使用和控制，如果你想使用它来分装另一批货物的话，只需要动动手指，对本系统稍加修改，对本程序稍作处理即可。关键词:plc；可编程控制器；分拣装置系统；控制系统；感应系统湖北理工学院毕业设计（论文）3ABSTRACTPLCtechnology,controlisverysimple,anditcanwithstandhightemperaturesandotherharshenvironmentalconditions,soPLCthanSCM,industrygiveprioritytotheuseofPLC,ithasbecometheautomaticcontrolmethodofthemostpopularcontemporaryandindustrialassemblyenterprises.PLCtechnologycombinesthetraditionalrelaycontroltechnology,moderncomputertechnologyandcommunicationtechnologydeveloped,specificallyforindustrialapplicationsandfactoryequipmentanddesign.Andhasthemeritsofeasyuse,simpleprogramming,strongfunction,highprice,highreliability,stronganti-jammingability,strongadaptability,postprocessing,maintenanceissimpleandconvenient,comparedwiththesinglechipmicrocomputertomorereliableandpractical,thisiswhatpeoplechoosePLCin.PlusPLCcompactappearancepackage,lowweight,andsmallpowerconsumptionfortheseoutside,makesthePLCmoreandmorerespectedandlovedinindustrialenterprises.Inthispaper,automaticmaterialsortingsystem,themainapplicationofPLCtechnology,aidedbystartingdevice,locationtechnology,fieldbustechnology,drivingprincipleofthemotor,theelectrictransmissiontechnology,sensortechnology,automaticdetectiontechnologyanddesign,foralargenumberofmaterialforautomaticsorting,completecategoriesofplacingthematerial.Thesystemhasmanyadvantages,forexample,upandrunningstability,precisionandagility,highdegreeofautomation,andveryeasytouseandcontrol,ifyouwanttouseittopackaginganotherbatchofgoods,onlyneedtofingertips,ofthesystemslightlyAcaciuschangeoftheprogramsareslightlycanhandle.Keywords:PLC;programmablelogiccontroller;sortingdevicesystem;controlsystem;inductionsystem湖北理工学院毕业设计（论文）4目录绪论................................................................................................................................11.1物料分拣系统概述...................................................................................................21.2物料分拣系统的发展现状与趋势...........................................................................31.3研究的目的及意义...................................................................................................8第1章材料分拣装置结构及总体设计........................................................................91.1材料分拣装置工作过程概述...................................................................................91.2系统的技术指标.....................................................................................................101.3系统的设计要求.....................................................................................................101.3.1功能要求..............................................................................................................101.3.2系统的控制要求...................................................................................................11第2章控制系统的硬件设计......................................................................................122.1系统的硬件结构.....................................................................................................122.2硬件选型与硬件组态.............................................................................................122.2.1确定I/O点数.....................................................................................................132.2.2PLC的选择.......................................................................................................132.2.3PLC的输入输出端子分配................................................................................132.2.4PLC输入输出接线端子图................................................................................152.3检测元件与执行装置的选择.................................................................................152.3.1步进电机的选择..................................................................................................162.3.2旋转编码器的选择..............................................................................................162.3.3电感式传感器的选择..........................................................................................17湖北理工学院毕业设计（论文）52.3.4电容式传感器的选择...........................................................................................182.3.5颜色传感器..........................................................................................................192.6光电编码器.............................................................................................................21第3章控制系统的软件设计......................................................................................233.1控制系统流程图设计.........................................................................