自动折盖封箱机的设计作者姓名:林明指导教师:王雷副教授单位名称:机械工程与自动化专业名称:机械工程及自动化东北大学2014年6月Designoftheautomaticfolding&sealingmachinebyLinmingSupervisor:WangleiNortheasternUniversityJune2014-I-毕业设计任务书毕业设计(论文)题目:自动折盖封箱机的设计设计(论文)的基本内容:1.翻译外文资料2.撰写开题报告,完成总体方案设计,各部分结构设计3.计算机绘制A0图4张,包括装配图、部件图、零件图4.撰写毕业设计说明书毕业设计(论文)专题部分:题目:设计或论文专题的基本内容:学生接受毕业设计(论文)题目日期第周指导教师签字:年月日东北大学毕业设计(论文)摘要-II-自动折盖封箱机的设计摘要包装机械是包装工业的重要基础,在轻工机械行业中占有重要的地位。自动折盖封箱机作为一种包装机械,能够实现纸箱封口的自动化和机械化,有着重要意义。本次课题设计的是自动折盖封箱机,采用两侧皮带驱动来进行封箱的方案,这种方案在技术上是相当成熟,它被广泛应用于生产实际中。另外,自动折盖封箱机的应用范围广、占地面积小、可单机使用,也可以连接无人化包装生产线,可以广泛应用在家用电器、纺织、食品、百货、医药、化工等行业。本次设计的自动折盖封箱机能够在包装流水线上自动封盖箱子顶部,或者可以单独工作,封盖箱子顶部。因此,要实现以上功能,需要封箱机能满足以下条件:1.使箱子能够自动向前移动,完成后续动作;2.能够折合箱子上端左、右页(相对于进给方向)以及前、后页;3.能够自动将胶布敷贴到箱子顶部的缝隙,并完成切断胶布的工作;4.能够调整封箱机,使机器能够封盖不同宽度和高度的箱子。该论文详细说明了本次封箱机设计的步骤及其依据,包括设计方案的选择、电机的选择、工作台部件的设计、顶式部件设计和刀片的设计。关键词:封箱机;四杆机构;工作台部件;刀架部件;刀片设计。东北大学毕业设计(论文)Abstract-III-Designoftheautomaticfolding&sealingmachineAbstractPackagingmachineistheimportantfoundationofpackagingindustry,inthelightindustrymachineryindustryoccupiesanimportantposition.Automaticfolding&sealingmachineasakindofpackagingmachinery,canrealizetheautomationandmechanizationforcartonsealing,hasimportantsignificance.Thistopicdesignistheautomaticfolding&sealingmachine,usingbothsidesofthebeltdrivetosealing,thisschemeisquitematureintechnology,itiswidelyusedinpracticalproduction.Inaddition,thewideapplicationofautomaticfolding&sealingmachine,coveranareaofanareasmall,itcanusesinglealsocanconnectunmannedpackagingproductionline,canbewidelyusedinhouseholdappliances,textile,food,departmentstores,pharmaceutical,chemicalandotherindustries.Thedesignoftheautomaticfolding&sealingmachinecanautomaticallyonthepackaginglineblockatthetopofthebox,oryoucanworkalone,atthetopoftheblockbox.Therefore,toachievetheabovefunctions,needsealingfunctiontosatisfythefollowingconditions:1.Maketheboxautomaticallymovingforward,tocompletethefollow-upactions;2.Abletofoldtheboxtopleftandrightpage(relativetogivedirection),andbeforeandafterpages;3.Applytoboxcanautomaticallytapeatthetopoftheaperture,andfinishthejobtocutoffthetape;4.Tobeabletoadjustthesealingmachine,themachinecanblockwithdifferentwidthandtheheightofthebox.Thepaperillustratesindetailthesealingmachinedesignstepsanditsbasis,includingtheselectionofdesignscheme,theselectionofmotor,theworkbenchpartsdesign,partsdesignandthedesignofthebladetypeonthehead.Keywords:Sealingmachine;Four-barlinkage;Theworkbenchpart;Restparts;Thebladedesign.东北大学毕业设计(论文)目录1目录毕业设计(论文)任务书...................................错误!未定义书签。摘要...................................................................错误!未定义书签。Abstract..................................................................错误!未定义书签。第1章绪论....................................................................错误!未定义书签。1.1设计背景及目的.......................................................错误!未定义书签。1.2国内自动折盖封箱机发展概况...............................错误!未定义书签。1.3国外自动折盖封箱机发展概况...............................错误!未定义书签。1.4自动折盖封箱机的发展趋势...................................错误!未定义书签。第2章自动折盖封箱机总体方案设计...................错误!未定义书签。2.1总体方案设计...........................................................................................62.2机器外形尺寸...........................................................................................72.3重量估算...................................................................................................8第3章自动折盖封箱机结构设计...........................错误!未定义书签。3.1各部件结构型式的确定...........................................................................93.1.1工作台部件设计...............................................................错误!未定义书签。3.1.2顶式部件设计...................................................................错误!未定义书签。3.2折盖机构打头参数的确定.....................................................................183.3贴带机构四杆机构的参数计算.............................................................19第4章自动折盖封箱机参数计算与校核...............错误!未定义书签。4.1电机的选择.............................................................................................224.2链与链轮的计算.....................................................................................224.2.1工作台宽度调节链...........................................................错误!未定义书签。4.2.2横梁高度调节链...............................................................错误!未定义书签。4.3主动轴的计算校核.................................................................................274.4轴承寿命校核.........................................................................................32第5章自动折盖封箱机的操作和维护规则...........错误!未定义书签。5.1胶带封箱机使用与维护注意事项.........................................................34东北大学毕业设计(论文)目录25.2封箱机常见故障及其排除方法.............................................................345.3封箱机噪音问题.....................................................................................35第6章结术语............................................................错误!未定义书签。参考文献.......................................................................错误!未定义书签。致谢................................................................................错误!未定义书签。附录A:外文翻译原文................