落叶松球果去翅精选机提升装置的设计说明书.doc

黑龙江工程学院本科生毕业设计-目录摘要············································································································IABSTRACT··································································································II第1章绪论··························································································-1-1.1课题背景、目的以及意义········································································51.2斗式提升机简介······················································································51.3国内外研究状况和相关领域中已有的研究成果···········································6第2章课题介绍以及设计理论····································································82.1传动方案的拟定原则···············································································82.2牵引方式、装卸料方式及选用··································································82.2.1斗式提升机分类·············································································82.2.2斗式提升机的装载和卸载································································92.3常用斗提机选用及相关计算·····································································72.4斗式提升机的主要部件···········································································92.5斗式提升机的工作原理·········································································132.6斗式提升机设计方案总览······································································142.7本章小结·····························································································14第3章提升机主要参数确定及主要结构设计··········································153.1电动机功率的确定················································································153.2电动机的选择······················································································153.3最大张力的计算···················································································163.4计算传动比·························································································163.5带轮设计·····························································································173.5.1定V带的型号和带轮直径·····························································173.5.2计算带长·····················································································173.5.3求中心距和包角···········································································173.5.4求带根数·····················································································18黑龙江工程学院本科生毕业设计-3.5.5求轴上载荷·················································································183.5.6带轮结构·····················································································183.6传送畚斗带系统的设计·········································································203.6.1输送带的简介··············································································203.6.2输送带的分类··············································································203.6.3输送带的连接··············································································213.6.4输送带层数的计算········································································213.7计算传动装置的运动和动力参数·····························································223.7.1各轴转速·····················································································223.7.2各轴功率·····················································································223.7.3各轴转矩·····················································································223.8本章小结·····························································································22第4章轴的设计计算及校核····································································234.1驱动轴设计·························································································234.1.1轴的材料及热处理········································································234.1.2轴的基本尺寸设计········································································234.1.3轴的强度校核计算········································································244.1.4轴承选择以及校核········································································264.1.5驱动链轮键的设计校核·································································274.1.6驱动带轮键的设计校核·································································274.2从动轴设计·························································································274.2.1从动轴结构·················································································274.2.2轴的强度校核计算········································································284.3本章小结·····························································································29第5章其他参数的设计············································································305.1提升机主要参数的计算·········································································305.2头部罩壳的选材及连接·········································································315.3筒体的设计·························································································315.4斗式提升机的工作过程·········································································315.5斗式提升机的选用················································································325.6使用注意事项······················································································335.7斗提机的安装维护及常见故障排除·························································33黑龙江工程学院本科生毕业设计-5.7.1安装····························································································335.7.2操作与维护·················································································345.7.3常见故障排除··············································································345.8本章小结·····························································································36结论·········································································································37参考文献································································································38致谢·········································································································39摘要本设计中落叶松球果去翅精选机提升装置的设计是斗式提升机的原理与设计上，经过吸收改进而设计制作的。也就是将斗式提升机更好的运用到球果采摘的过程中，进一步的发挥出他的作用。本项目主要针对物料输送系统中物料升降平台的升降平稳性及安全性方面进行了重点研究开发以及结构设计，零、部件的设计计算及其强度校核，并对提升部分进行优化，主要是提升方式与传送量进行设计与分析。本课题主要设计传动方案的拟定、牵引方式、装卸料方式、驱动装置、畚斗、牵引构件等部件的设计和计算。本设计在带轮和畚斗上有创新和改进，使工作机的性能得到相应的提高。本设计满足各项性能要求。关键词：斗式提升机；设计；带轮；畚斗带黑龙江工程学院本科生毕业设计-ABSTRACTThisdesignofascensiondeviceinwingsortingmachineforlarchconesisatypeofhoistprincipleanddesign,absorbingimprovementanddesign.Therewillbeatypehoistbetterusetoconesintheprocessofpicking,furtherdevelophisrole.Thisprojectaimedatconveyingsystemliftplatformmaterialintheriseandfallofstabilityandsecuritytothestudyonthedevelopmentandstructuredesign,partsofthedesigncalculationandintensity,toascendandoptimizethepart,mainistopromotethewaythequantityandtransmissiondesignandanalysis.Thistopicsmaindesignoftransmissionschemeworked,drawingmethod,loadingandunloadingmethods,drivedevice,hopper,tractioncomponentpartssuchasthedesignandcalculation.Thisdesigninawheelandhopperontheinnovationandimprovement,andcausetheworktotheperformanceofthemachinetogetcorrespondingimprovement.Thisdesignmeettheperformancerequirements.Keywords：Doupatternliftmachine；Design；Beltwheel；BenDoutake