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本科毕业设计水果套袋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4113010614学生姓名臧敏指导教师袁永超提交日期2017年5月26日编码2017-JXSJ专业代码080202-210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,此毕业论文(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摘要本次设计系统地剖析了水果套袋机的整体结构及组成部件，同时规划了水果套袋机的工作步骤，过程明确清晰。着重剖析其传动结构与动力系统的组成，对电动机进行严格的筛选，对于各零部件的机械性能与功能进行阐述，系统地介绍了各组成部分的工作原理与作用。本次设计主要针对各类近似圆形的普通水果，类似于一般的橙子、苹果大小。最大直径不超过cm10，性价比较高，具有实际生产价值。系统整体趋于自动化，小零件虽多，但拆装容易。零部件多为直接选取，提高了水果从原材料到产品的效率，实现了我国水果行业的机械化。关键词：水果套袋机;传动结构;动力系统;机械性能IIAbstractThisdesignsystematicallyanalyzesthewholestructureandcomponentsofthefruitbaggingmachine.Atthesametime,theworkingprocedureofthefruitbaggingmachineisplanned,theprocessisclearandclear.thecompositionofthetransmissionstructureandthedynamicalsystemisanalyzedemphatically,thestrictscreeningofthemotorisexpounded,themechanicalpropertiesandfunctionsofthecomponentsareintroduced,andtheworkingprincipleandfunctionofeachcomponentaresystematicallydescribed.Thisdesignismainlyaimedatallkindsofapproximatecircularcommonfruit,similartooranges,apples.Thesizeofmaximumdiameternotmorethantencentimeters,possessesthehighperformancepriceratio,withtheactualproductionvalue.Thewholesystemtendstobeautomated,althoughthenumberofsmallparts,butthepartsforeasydisassemble.Directselection,improvedthefruitfromrawmaterialstoproductsefficiency,realizedmechanizationoftheChinesefruitindustry.Keywords:fruitbaggingmachine;transmissionstructure;powersystem;MechanicalpropertiesIII目录1绪论.................................................................................................................................11.1本设计研究的目的及意义...................................................................................11.2国内外同类研究及设计的现况...........................................................................11.3本设计的主要研究思路.......................................................................................21.4本章小结...............................................................................................................22整体方案设计.................................................................................................................32.1总体工艺分析.......................................................................................................32.2总体布局分析.......................................................................................................32.3工作过程分析.......................................................................................................42.4本章小结...............................................................................................................53工作装置设计.................................................................................................................73.1封口装置设计.......................................................................................................73.2退网装置设计.......................................................................................................83.3引导装置设计.......................................................................................................83.4本章小结...............................................................................................................84传动装置设计.................................................................................................................94.1电动机的选择.......................................................................................................94.2传动比分配.........................................................................................................114.3支架的设计.........................................................................................................134.4运输带的设计.....................................................................................................134.5转轴的设计.........................................................................................................164.6间歇机构的设计.................................................................................................214.7本章小结.............................................................................................................225总结与展望...................................................................................................................235.1总结.....................................................................................................................235.2展望.....................................................................................................................23致谢.................................................................................................................................25参考文献...........................................................................................................................26商丘工学院本科毕业设计11绪论1.1本设计研究的目的及意义水果包装是水果市场无比重要的一环，水果包装不仅会影响水果的质量，还会影响到水果的运输和储藏。对水果进行套袋不仅可以保持水果的新鲜度，还可以延长水果的储藏时间，降低水果在运送途中的损坏，实现水果销售利润的最大化，水果套袋机正是应市场需求而生，未来的销售市场的需求不可估量。水果套袋已经渗透到水果从采摘到置入货架的每一道程序，刚被采摘的水果在包装以后可以保持长久的新鲜口感，在水果漫长的运送过程中，可以降低水果因表面碰撞、擦伤而带来的经济损失，在销售过程中