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《球磨機畢業(yè)設(shè)計(Φ2.4x11中心傳動球磨機滑履軸承支承設(shè)計論文).doc》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、洛陽理工學(xué)院畢業(yè)設(shè)計(論文)Φ2.4x11中心傳動球磨機滑履軸承支承設(shè)計摘要球磨機在建材行業(yè)應(yīng)用廣泛,是目前工業(yè)上廣泛使用的細(xì)磨機械。磨機能粉末各種硬度的物料,在礦場和發(fā)電廠均有應(yīng)用。球磨機不但在建材工業(yè)中廣泛應(yīng)用,而且在冶金、選礦、化工、電力等工業(yè)中也廣泛采用.作為粉磨設(shè)備的球磨機,目前一般采用滑動軸承作為主軸承,它比傳統(tǒng)的支承方式相比具有很大的優(yōu)勢。軸承襯采用巴氏合金,引起具有良好的摩擦相容性、順應(yīng)性和嵌入性,非常適合像球磨機這樣的重載、低速,并伴有沖擊現(xiàn)象的機械設(shè)備的要求,因此在生產(chǎn)中已被廣泛使用。關(guān)于滑履支承,國外早以在
2、磨機上采用。我國江南水泥廠濕法生料磨機已在進(jìn)料端采用該支撐方式。由于磨機的大型化發(fā)展,其軸承負(fù)荷也俞來俞大,另外烘干兼粉磨的磨機,其進(jìn)料口要大,而且氣流溫度高,主軸承就不適合,這樣,采用滑履支承教為適合。球磨機大型化后,首先不能滿足中空軸的通風(fēng)面積(尤其是對于帶烘干倉的球磨機),其次就是傳統(tǒng)的進(jìn)出料螺旋筒不能滿足暢通地大量喂料和卸料的要求。本次主要設(shè)計滑履支承,并對托瓦、凸球面體、凹球面體等進(jìn)行工作分析,載荷計算,形狀尺寸設(shè)計。關(guān)鍵詞:球磨機滑履軸承支承分析設(shè)計5洛陽理工學(xué)院畢業(yè)設(shè)計(論文)Thedesignofmillslid
3、ingshoebearingssupportingforΦ2.4x11mballmillABSTRACTBallmillinbuildingmaterialsindustryatpresent,itiswidelyusedinindustryoffinegrindingmachine.Thefunctionofgrindingmaterials,varioushardnesspowderintheminesandpowerplants.Onlyinthebuildingmaterialsindustryofballmill,an
4、dwidelyusedinmetallurgy,dressing,chemical,electricpowerindustriesalsowidelyusedAstheballmillgrindingequipment,thegeneralslidingbearingasthemainbearings,supportingitthanthetraditionalmethodhasgreatadvantagescompared.Bearingliningusingpasteurizedalloy,hasagoodcausefric
5、tioncompatibility,complianceandembedded,astheballmillisverysuitableforsuchaheavyload,low-speedandimpactofthephenomenonwiththerequirementsofthemachineryandequipment,hasbeeninproductionWidespreaduse.Aboutslidingshoesupporting,foreigningrindingmachineadoptsearlier.Thewe
6、tcementslurryinjiangnanalreadyinthefeedmillbythesupport.Becauseofthelarge-scaledevelopmentofgrindingmachine,thebearingloadisbig,theothertoyuyugrindingmillanddryingmachine,itsmouthtofeedandairtemperatureishigh,thebearingisnotsuitable,usingslidingshoe,suchassupportingt
7、eaching.Afterthefirstlarge-scalemill,cannotsatisfythehollowshaftventilatedarea(especiallyfortheballwithdrying,secondly,thetraditional)andcannotsatisfythesmoothfeedingtubefeedingandunloadingandlarge.Themaindesignofslidingshoesupporting,torrewatts,convexsurfaceconcaves
8、phericalbody,etc.Workloadcalculation,analysisanddesignofshapeandsize.Keywords:mill,slidingshoebearings,supportinganalysisanddesign5