平面转弯带式输送机动态设计方法的研究

《平面转弯带式输送机动态设计方法的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、东北大学硕士学位论文平面转弯带式输送机动态设计方法的研究姓名：王丹申请学位级别：硕士专业：机械设计及理论指导教师：宋伟刚20040201东北大学硕士学位论文ABSTRACTTheResearchonDynamicDesignMethodofBeltConveyorwithHorizontalCurvesAbstractBeltconveyoristhemaindeviceofmodemscaUeredmaterialsuccessivetransportation．It1swidelyappliedtometallurgy，chemicalin

2、dustry,powerplant，portandmine．Withthedevelopmentofthetechnologies，thedemandofthebeltconveyorisincreasing．Now,tomeettheneedofthebestbenefit，wemustsolvethecurveofbeltconveyor,whichistheimportantfacttowidentheapplicabilityofthebeltconveyor．Thedynamicproblemsofthebeltconveyorare

3、directlyrelatedtothedesignandmanufactureofthebeltconveyor．Asaresultofthis，alotofcountriesorcompaniesarestudyingthisproblem．Butnowadaysthereisnoonetoapplythedynamicdesignmethodtothedesignofbeltconveyorwithhorizontalcuwes．Sothispaperwouldmakearesearchonthedynamicdesignproblemo

4、fbeltconveyor．(1)Adoptingdiscretefiniteelementmodeltoestablishthestart-upandbreakprocessdynamicmodelofbeltconveyor．Thismodelconsiderstheviscouscharacterofconveyorbelt；movementresistanceofconveyorandtheparametershaveeffectsonmovementsynthetically．Themethoditadoptsis：wefittoge

5、therthedynamicmodeloftheconveyorbeltunitinbeeline-runningsegment,theconveyorbeltunitinsweD／e—runningsegment，take—upequipmentunit,driveequipmentunitandbreakequipmentunittogainthedynamicmechanicalmodelofthenormaltypebeltconveyorsystem．ThismodelCallexpressasallkindsofarrangedbe

6、ltconveyorsystem．(2)UsingtheWilson0method，whichcankeepsteadyirralionally,tosolvethebeltconveyordynamicequation，wecangetthedisplacement，velocity,accelerationandtensionofthestartupprocessandthedisplacementandvelocityofthebrakeprocess．Thismethodisadaptedtothedynamicdesignofcont

7、rollablestart-upandbreakconveyorsystem．(3)ExploitingthesoRwarew曲VB6．0，whichistheonetoanalyzethebeltconveyordynamically．Andintroducethedevelopmentandtheusingofthesoftware．Thesoftwarecancalculatethedisplacement，velocity,accelerationandtensionofbeltandtake—updeviceduringthestar

8、tupprocessandthedisplacementandvelocityofbeltduringthebrakeprocess，drawtheC