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1、毕业设计说明书论文QQ36296518原创通过答辩摘要无轴螺旋输送机是一种不具有挠性牵引构件的旋转类型的物料输送机械,是现代化生产和物流运输不可缺少的重要机械设备之一。它的广泛应用对于提高劳动生产率,实现物料输送过程的机械化和自动化,都具有重要的现实意义。对于无轴螺旋输送机,在工程设计及使用中还存在一些的缺陷,如参数选择不合理等。目前,无轴螺旋输送机的设计仍是依靠经验公式计算,在经验公式中许多参数的选择是在一定范围内凭经验选取的,这使得无轴螺旋输送机的设计较落后,无法提高其设计水平和提高产品的性能。文中对
2、无轴螺旋输送机进行了较为全面论述,从了解无轴螺旋输送机的类型、国内外发展现状。阐明了螺旋输送机的工作原理。并根据无轴螺旋输送机的工作原理、工作条件、输送要求等设计――无轴螺旋输送机。该无轴螺旋输送机用于污泥的输送,根据输送量以及输送路程设计出螺旋直径,计算了螺旋功率以及根据功率选择了电动机、减速器和联轴器能较好地解决实际问题。关键词无轴螺旋输送机连续输送机械螺旋直径毕业设计说明书论文QQ36296518原创通过答辩AbstractThescrewconveyoristhenecessarydeviceof
3、modernmanufacturingandmaterialfluidtransportation.Inordertoreducepeople'sheavyphysicalwork,toraiseworkingproductivity,toachievematerial-conveyingautomationandmechanization,itpossessesveryimportantpracticalsignificance.Ithasalreadywidelyusedinmanycountryde
4、partments.Screwconveyorsareusedextensivelyinindustryforconveyingandelevatingbulkmaterialsoverrelativelyshortdistances.Theyareveryeffectiveconveyingdevicesforrelativelyfreeflowingbulksolids. Thispapercomesfromaninvestigationpracticalproblem,whichisputforw
5、ardduringtheinstituteofconstructionmachineryresearchmakessomesurveys.Infact,forscrewconveyors,therearemanyproblemsindesign,use,engineering,suchasconfigurationdesign,non-reasonableinparameterschoiceandnotconvenienceofactingmachines.Thusthereisoftendefectwh
6、enmaterialsareconveyed,forexample,materialsjam,noise,powerwastage.Theseproblemsneedurgentsettlements.Thetextofthescrewconveyorinamorecomprehensivediscussionaboutthetypeofscrewconveyor,thedevelopmentofthestatusquo.Toclarifytheworkingprincipleofthescrewconv
7、eyor.Screwconveyorinaccordancewiththeworkingprinciple,workingconditions,transportationrequirementstodesignascrewconveyor.Thescrewconveyorforconveyingthelevelofcement,accordingtothroughputandtransmissiondistancediameterspiraldesign,computingpower,aswellasa
8、spiralinaccordancewiththepowertochooseamotor,reducerandcouplingtosolvepracticalproblems.Atlast,someresearchworkismadeabouttheinfluencesofparametersduringscrewconveyorsconveyingbulks.Thiscandirectlaterresearchworkabo