浙江科技学院毕业设计PAGE\*MERGEFORMATII自动泡沫成型机控制系统设计研发学生姓名：沈张军指导教师：张志义老师浙江科技学院机械与汽车工程学院摘要可发性聚苯乙烯（ExpandablePolystyrene，EPS），化学名称为聚苯乙烯和苯乙烯系共聚物，它一种是由树脂、物理发泡剂以及其他添加剂以一定比例混合而成的物质。其被大量应用于如建筑领域的屋面隔热、墙体保温、EPS夹芯板、简易活动板房等方面。类似的泡沫塑料制品主要由EPS成型机加工制造而成，EPS颗粒原料在其内部经过预发机发泡，再经干燥、熟化等相关处理后被送入成型模腔内，后续还要通入蒸汽加热并维持模腔内蒸汽压力以使加热工程顺利完成，再经过发泡与保温熔结过程，此时的EPS泡沫已经初步成型，再经过排污冷却定型后即可制成相应的板材制品[1]。关键字：EPS应用成型机AutomaticFoamMoldingMachineControlSystemDesignandDevelopmentStudent：ZhangjunShenAdviser：Dr.ZhiyiZhangSchoolofMechanicalandAutomotiveEngineeringZhejiangUniversityofScienceandTechnologyABSTRACTPolystyrene(ExpandablePolystyrene,EPS),itschemicalnameisPolystyreneandstyrenecopolymer,itisakindofmaterialmixedbytheresin,thephysicalfoamingagentandotheradditivestomixedwithcertainproportion.Itiswidelyappliedinroofinsulation,wall,suchastheconstructionsectorEPSsandwichpanel,simpleprefabricatedhouses,etc.SimilarfoamplasticsismainlycomposedofEPSmoldingmachineprocessingandmanufacturing,EPSfoamrawparticleswithinitthroughpretest,thenafterdrying,curingandotherrelatedtreatmentarefedintotheformingmouldcavity,thefollow-uptopassintothesteamheatingandmaintainthesteampressureinthecavitytomaketheheatingengineeringiscompleted,afterfoaminsulationwithsinterprocess,EPSfoamhaspreliminarilyforming,atthistimeagainaftersewagecoolingtofinalizethedesign,itcanbemadeintothecorrespondingplateproducts[1].Keywords：EPSApplicationMoldingMachinePAGE\*MERGEFORMATIII目录TOC\o"1-3"\h\uHYPERLINK\l_Toc12047摘要PAGEREF_Toc12047IHYPERLINK\l_Toc3743AbstractPAGEREF_Toc3743IIHYPERLINK\l_Toc17626目录PAGEREF_Toc17626IIIHYPERLINK\l_Toc14674第一章绪论1HYPERLINK\l_Toc52771.1引言1HYPERLINK\l_Toc77011.2国内外研究现状及发展趋势2HYPERLINK\l_Toc8021第二章自动泡沫成型机控制系统组成及主要功能确定3HYPERLINK\l_Toc131992.1自动泡沫成型机的工艺流程简介3HYPERLINK\l_Toc72032.2自动泡沫成型机控制系统组成及工作原理3HYPERLINK\l_Toc274052.2.1自动泡沫成型机控制系统集成方案选择3HYPERLINK\l_Toc151192.2.2自动泡沫成型机控制系统组成4HYPERLINK\l_Toc206692.2.3自动泡沫成型机控