ZKB2448直线振动筛的设计

:100320794(2000)0920007203ZKB24481,1,2,1(11,221008;21,271000):ZKB2448:;;;:TD452:A1,,,,,ZKB24482,m1m2,30t,,m1m2,FM,m1m2,,,,3ZKB2448311ZKB2448,,20g,,,,,,,T,T,,,,,,,,,,,,,,,,,,,312,,,,,,,,,,,,,,:,1953,,1979,:2000205230ThedesignofplanetgearbearinginplanetreducerforcuttingmechanismonheavyroadheaderPANWei(TaiyuanBranchofCoalResearchInstitute,Taiyuan030006,China)Abstract:Anoperatingcharactersofplanetreducerforcuttingmechanismofheavyroadheaderwasdetailedandalsoaso2lutiontominordiameterplanetgearbearinginreducerwasgiven.Keywords:heavyroadheader;planetgear;planetbearing720009,,,,,313ZKB2448,,,,,,,,,,,,,,,4411,o,,11Fig.1Dynamicmodeldrawingo,x,y,M,o,,,,(M+2m)x+CxÛx+Kxx=2m2rsintcos(M+2m)y+CyÛy+Kyy=2m2rsintsin(1)M,kg;m,kg;CxCyxy;KxKyxy;r,m;,radPs;t,s;,()412,,,x=Axsin(t-)y=Aysin(t-)(2)AxAyxy;(2)Ûx=Axcos(t-)Ûy=Aycos(t-)(3)x=-Ax2sin(t-)y=-Ay2sin(t-)(4),,(2)(3)(4)(1),Ax=2m2rcosKx-(M+2m)2(5)Ay=2m2rcosKy-(M+2m)2(6),KxKyn(M+2m)2,,A-2m2r(M+2m)2=-2mrM+2m(7)mr,,,18057100kg(),970rPmin,,ZKB2448:(1)A/mm3155(2)fPHz1612(3)F/N292589(4)()P()0(5)/()45(6)Kv2163172(7)vPms-10117301247820009(8)P=Tn9550,Pd=PP2=1314kWY180L6,15kW,970rPmin:Kq=1142,(9)8,H=315415cm,K=M/(8H)=1971225316kgPcmK=225kgPcm,K=225kgPcm,0=KPM=15176radPs1=2n/60=101.5radPs,=1/0=6.44,=576,:A=4mm,,016mm,015mm,75,35,,2,11352462Fig.2Testingpoints1Tab.1Testingvalueofamplitude1234564134124114114103191,011mm012mm,,,,8h,48,20,28,7ZKB2448,,,,,,,,[1]1[M]1:[2]1[M]1:[3]1[M]1::,1967,,1991,,,6,2,1:2000206207DesignofZKB2448linearvibratingscreenZHANGJian-xun1,SONGYan1,SUNQi-long2,YANGShan-guo1(11ChinaUniversityofMiningandTechnology,Xuzhou221008,China;2.TaianMachineryFactoryofShandongCoalMine,Taian271000,China)Abstract:Thispaperanalysesworkingprinciple,structuredesign,dynamicequationandworkingparametersofZKB2448vibratingscreen.Keywords:linearvibratingscreen;synchrodrive;structuredesign;parameterselection,,,50000h,,,,,,,,,,920009