机械式动筛排矸机传动机构的优化设计

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1、————————————————奎堕塑塑之兰堕堕窒竺兰垡笙壅Thispaperbasedontheunderstanding。fthestructuralandw。rkingprincipleofthemechanicalmovablesievejigger，thevariousfactorswhichcanaffecttheseparationeffectivenessofjiggingareanalyzed．Themathematicalmodeloftransmissionmechanismi

2、sbuilt，themotionoftransmissionmechanismareanalyzedbyusingMATLAB／SimMechanics．ThecurvesofeachbarofanguIlardisplacement，angularvelocityandangularaccelerationareacquired，theseparationeffectivenessofmechanicalmovablesievejiggerandthemotioncharacteristicsof

3、eachbarofthetransmissionmechanism．Thetransmissionmechanism。fthemechanicalmovablesievejiggerisoptimized，toimprovedtheseparationeffectivenessofthemechanicalmovablesievejiggerandthereliabilityandstabilityoftheequipment．Themathematicalmodelofmulti一。bjectio

4、noptimizationofthetransmissionmechanismarebuilt．thequickreturncharacteristicsofthetransmissionmechanismandtheunifonnvelocityareselectedasobjectfuncticInandthecomponentsizeisusedasoptimizationvariables，theboundforobjectfunctionhavecrankconditionsofexist

5、ence，theboundconditionsoftheIaptimizationvariables，theconditionofminimumtransmissionangleandtheamplituderangeofthesievebed．TheoptimalresultsareobtainedapplyingtheMATLABoptimizationtoolbox．Theafteroptimizedresuitsandthebefore。ptimizedresuItsarecompared，

6、theconclusionsshowthattheseparati。neffectivenessareimprovedbythe。ptimizedthetransmissionmechanism，thereliabilityandstabilityoftheIV太原理三奎兰堡主堕壅竺堂笪笙壅一——————————————————————————————一_equipmentalsoareimproved．JFinal．the3DsoftwareUGisselectedastheplatform，ac

7、corI：lingtoidi。graphicrequestandrange。fsize，themodel。fthe。ptimizedtransmissi。nmechanismisestablished，themotioninterferenceofthetransmissionmechanismischeckedtoverifythecorrectnessoftheoptimizeddesign-thefeasibilityoftheoptimizedtransmissionmechanismisp

8、roved·KEYWORDS：themechanicalmovablesievejigger，transmissionmechanism，motionanalysis，optimizeddesignV————————————————2亚翌兰三塑塑竺堂焦丝窒VI太原理工大学硕士研究生学位论文目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··11．1选煤装备的现状和前景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2机械式动筛排矸机国