安检输送机设计

本科毕业设计安检输送机设计学院机械工程学院专业机械设计制造及其自动化学号4112020616学生姓名熊艳指导教师卢松涛提交日期2016年05月04日商丘工学院2016-JXSJ080202-194诚信承诺书本人郑重承诺和声明:我承诺在毕业论文撰写过程中遵守学校有关规定,恪守学术规范,此毕业设计中均系本人在指导教师指导下独立完成,没有剽窃、抄袭他人的学术观点、思想和成果,没有篡改研究数据,凡涉及其他作者的观点和材料,均作了注释,如有违规行为发生,我愿承担一切责任,接受学校的处理,并承担相应的法律责任。毕业设计作者签名：年月日I摘要安检输送机在当今运输行业中占有着关键的地位，带式输送机是安检输送机的主要硬件组成。本文研究的对象是安检输送机，研究倾角为0度的一般的固定式短程带式输送机的设计，输送机由六个主要部件组成：传动装置，机尾或导回装置，中部机架，拉紧装置以及胶带。本次输送机设计代表了设计的一般过程,首先对输送机作简单的概述；然后分析输送机的选型原则及计算方法；接着对所选择的输送机各主要零部件进行了校核。最后简单的说明输送机的安装与维护。通过对带式输送机工作原理及驱动方式的研究，对输送机的材料和设计做了研究，阐述了设计要点。对今后的选型设计工作有一定的参考价值。关键词：安检输送机;带式输送机;传动装置;导回装置IIABSTRACTSecurityintheconveyorintheshippingindustryoccupiesakeyposition,isthemainhardwaresecurityconveyorbeltconveyor.Conveyor,theobjectofthisstudyissecurityresearchAngleof0degreegenerallystationaryshort-rangethedesignofthebeltconveyor,beltconveyorconsistsofsixmainparts:transmissiondevice,thetailorguidedevice,thecentralrack,tensiondevice,andadhesivetape.Thebeltconveyordesignrepresentsthegeneralprocessofdesign,firstmakessimpleoutlineontheconveyor;Andthenanalyzedtheselectionprinciplesandcalculationmethodsoftheconveyor;Thenonthechoiceofconveyormainpartsandcomponentsforchecking.Finallyasimpleconveyorinstallationandmaintenance.Basedontheworkingprincipleofthebeltconveyorandthestudyofdrivingmode,researchtothematerialandthedesignofconveyor,thispaperexpoundsthedesignkeypoints.Theselectionofdesignworkforthefuturehasacertainreferencevalue.Keywords:TheSecurityConveyor;TheBeltConveyor;DriveUnit;DeliveryEndIII目录1绪论................................................................................................................................11.1课题研究的目的和意义.........................................................................................11.2带式输送机的应用.................................................................................................21.3带式输送机的分类.................................................................................................21.4带式输送机的发展状况.........................................................................................21.5带式输送机工作原理.............................................................................................31.6带式输送机结构和布置.........................................................................................41.6.1带式输送机结构..........................................................................................41.6.2布置方式......................................................................................................41.6.3运行阻力的计算..........................................................................................42安检输送机的设计计算..................................................................................................62.1安检输送机的数据.................................................................................................62.2计算步骤.................................................................................................................62.2.1承载段运行阻力..........................................................................................62.2.2空回段运行阻力..........................................................................................62.2.3用摩擦条件来验算传动滚筒分离点与相遇点张力的关系......................72.2.4输送带的强度验算......................................................................................72.2.5拉紧装置....................................................................................................102.2.6电动机功率和减速器的减速比................................................................102.2.7电机轴的制动力矩的计算........................................................................113驱动装置选用................................................................................................................133.1电机选用...............................................................................................................133.2减速器的选用.......................................................................................................133.2.1传动装置的总传动比................................................................................143.2.2液力偶合器................................................................................................143.2.3联轴器........................................................................................................144安检输送机部件的选用................................................................................................184.1输送带...................................................................................................................184.2.1输送带的分类............................................................................................184.2.2输送带的连接............................................................................................194.2传动滚筒...............................................................................................................204.2.1传动滚筒的作用和类型............................................................................20IV4.2.2传动滚筒的选型及设计............................................................................204.2.3传动滚筒结构.........................