毕业设计_DXD-50P片剂物料自动包装_机送料和成型系统设计.doc
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毕业设计_DXD-50P片剂物料自动包装_机送料和成型系统设计.doc
湖南工业大学本科毕业设计(论文)(2010届)本科毕业(论文)设计题目名称:DXD-50P片剂物料自动包装机送料和成型系统设计学院(部):机械工程学院专业:机械设计制造及自动化学生姓名:班级:学号指导教师姓名:职称最终评定成绩:湖南工业大学本科毕业设计(论文)2010届本科毕业设计(论文)资料第一部分设计说明书(2010届)本科毕业设计DXD-50P片剂物料自动包装机送料和成型系统设计湖南工业大学本科毕业设计(论文)学院(部):机械工程学院专业:机械设计制造及自动化学生姓名:班级:学号指导教师姓名:职称最终评定成绩2010年5月I摘要DXD-50P使用单片机进行控制,用光电检测技术和步进电机拉袋技术替代传统的机械式供袋技术,使得包装精度更高、可靠性更好,包装的产品计量准确,封口无夹料现象。合理的设计,应用得当的综合技术还创造性的采用了柔性落料,缓冲充填的方法,使该机有效的提高了包装的质量。该包装机适用于各种片剂物料和部分粉末物料的包装,具有良好的社会效益和经济效益。首先设计落料和成型系统。这包括传送包装材料机构、落料充填物料装置、成型装置、热封装置、裁切装置和成品传送带以及机架。特别是落料充填物料装置根据薄层摩擦学原理,创造性的采用了柔性落料、缓冲充填方法,有效地解决物料破损与包装速度问题。其次,用一根垂直的主轴做主传动,用一对锥齿的垂直传动来实现传输带的平动;用一对凸轮在径向的跳动来实现热封器和剪切器的张开与闭合。设计出这些能实现总功能的机构,再对每个机构进行强度和寿命校核。算出每个部分的功率,查表选择所需的电动机型号。确定每个机构的尺寸,强度和平衡性也都被考虑。接着画出各个零件图,进而完成整台机器装配图的绘制。关键词:包装机,片剂,热封IIABSTRACTDXD-usingSCMcontrol50Pphotoelectricdetectiontechnology,withsteppermotorsandreplacementoftraditionaltechnologyandbagbag,mechanicaltechnologyforhigherprecisionandreliabilityofpackaging,packagingproductsaccuratemeasurement,sealingclampmaterialwithoutphenomenon.Thereasonabledesign,applicationofintegratedtechnology.Properusingofcreativeandflexibleblankingmethodofbuffer,fillingmachineandimprovethequalityofthepacking.Thismachineissuitableforpackagingmaterialsandpartsoftabletpowdermaterialspackaging,hasthegoodsocialbenefitsandeconomicbenefitsFirst,designthesectionofsendingpackingmaterialsandfilledwithsomematerials.Thisincludessendingpackingmaterials,packingmaterialsblankingdevices,moldingequipment,equipmentandthefinishedcropandrack.ParticularlyinthelightofTLCterminologicalprinciple,creativeuseoftheflexibleblankingthebufferfillingandeffectivelysolutethepackagingmaterialdamageandspeedproblem.Secondly,designaverticalspindlemasterdrive,withapairofgreyverticaltransmissionbeltdrivetoachievethetranslation;usearadialcaminthebeatingtoachievetheHeat-sealandclippersopeningandclosing.Designedtoachievethefunctionsoftheseinstitutions,andthestrengthofeachagencyandtochecklife.Calculateforeachpartofthepower,look-uptabletoselectthedesiredmotormodels.Determinethesizeofeachagency,strengthandbalancearealsobeingconsidered.Laterdrawthevariouspartsmap,andthenthewholemachinetocompletetheassemblydrawing.Keywords:Packagingmachine,Tablet,Heat-seal湖南工业大学本科毕业设计(论文)III目录第1章绪论······································································································11.1·选题的背景、目的和意义··········································································11.1.1包装机械工业概况及发展趋势······························································11.1.2我国食品和药用包装机械的研究现状···················································21.1.3本课题研究的目的和意义······························································31.2包装机械的组成和特点·············································································31.2.1包装机械的组成··················································································31.2.2包装机械的特点··················································································41.3主要研究内容及思路·············································································51.4预期研究结果····························································································5第2章总体方案的设计··················································································62.1设计要求·································································································62.1.1技术要湖南工业大学本科毕业设计(论文)IV求····························································································62.1.2设计任务····························································································72.2总体方案的确定······················································································72.2.1送料和成型方案设计···········································································72.2.2传动方案设计····················································································102.2.3总体布局···························································································112.3电动机的选择························································································122.3.1电动机类型选择···············································································122.3.2电动机的功率····················································································132.3.3电动机转速···················································································142.4传动装置运动及动力参数计算··································································152.4.1计算各轴的传动比及分配各级的传动比··············································152.4.2各轴的转速、功率及转矩····································································152.5V带传动的设计计算················································································172.6弹簧的选择·····························································································19