Structuralcharacteristicsoffinishingmill
lFinishingmillunitiscombinedwithtenmills,speedincreasingbox,supportbase,arccoupling,waterproofslot,waterproofplate,theprotectivecover,pipingandguideoffinishingmill.MillframeiscomposedofthreeÆ200millsandsevenÆ150mills,frameusetopcrossed45°compositionformtoachievenotwisting,nocontactaxis,littleaxisandshockforequipment,besides,itdecreasethecenterofgravityheight,thestabilityincreasedaFiltration Equipment & Parts swell,inthemeantime,thetotalweighhasdecreaseanditiseasytomaintain.Tenframesareconcentratedtransmission.
lRollframeiscomposedofrollerbox,bevelgearboxandsparepartsofbevelgearbox.lRollerboxandbevelgearboxadoptoutsidecombinationalinstruction,decreasethesizeofbevelgearboxtodecreasetheweightoffinishingmill,decreasethespaceofmillstomaketheirstructurecompact.Rollerboxusedcantileverrollloop,thereiseccentriclockingcollarintheboxtoadjustrollgap.Filmbearingandrollshaftareinsideeccentriclockingcollar,tapersleeveisusedtofixrollloopwhichisintheendofrollshaft.lBevelgearboxiscomposedofbox,transmissionbox,spiralbevelgearrollandsynchronizedgears.Allgearsarehardenedgrindinggear,geartoothcorrectionisneeded.Theaccuracylevelofspiralbevelgearboxissixandroundbevelgearboxisfivetoinsurethesmoothworkingofhighspeed.lRollerboxandbevelgearboxareconnectedbybolts,apartofrollerboxplugintothebevelgearboxtolettwosynchronizedgearsinbevelgearboxmeshed.Rollerboxandbevelgearboxarefixedbytwolocatingpin,therollerboxwithsamespecificationcanbechanged.lTheaxialforceoftherollshaftbearedbyapairofthrustballbearings,thisballbearingmountedontheaxialclearanceintheabsenceoftheresilientwasher,becausetheverysmallaxialclearanceballitself,thereforetherollshafttoaccuratelypositionedintheaxialdirection,whichensuresaccuraterollrollingprecision,whichistoensurethedimensionalaccuracyoftheworkpiece.
lTherollershaftnearthefilmbearingisdesignedintheformwithtaper,sotherollershaftcanbearuniformloaddistributionevenitisbend.Sothelifetimeofrollercanbeimproved.lTheadjustmentofrollgapistorotatefeedscrewwithleftandrightthreadandnut.Whenthetwoeccentricrotatedrelatively,thedistanceoftworollerschangedwiththesymmetricaleccentricrelativemovementofeccentriclockingcollar,sothelocationofformerrollerlineandguidecanbemaTelecommunication & Broadcasting intain.
lRollerloopistungstencarbide,itisconnectedonthecantileverrollshaft,weusethespecifichydraulicchangingrollequipmenttoreplacerollloop,itisconvenientandeasy.