Шаровая мельница / Род мельница / конуса шаровой мельнице

BallMill ZhengzhouJinmaMiningMachinaryCo.,Ltd.isoneoftheleadingstonecrushingmachineandscreening,vibratingfeedingequipmentsmanufacturersinChinafor34years.Weprovidestonecrushingmachineandscreening,equipmentsforvariousindurstriessuchasmining,buildingmaterials,metallurgy,enviromentalprotection,transportation,chemistry,energyandsoon. Briefintroductionofballmill: Theballmillgrindsmaterialbyrotatingacylinderwithsteelgrindingballs,causingtheballstofallbackintothecylinderandontothematerialtotheground.Therotationisusuallybetween4to20revelutionsperminute,dependinguponthediameterofthemill.Thelargerthediameter,theslowertherotation.Iftheperiphalspeedofthemillistoogreat,itbeginstoactlikeacentrifugeandtheballsdonotfallback,butstayontheperimeterofthemill.Thepointwherethemillbecomesacentrifugeiscalledthe“CriticalSpeed”,andballmillsusuallyoperateat65%to75%ofthecriticalspeed. Workingprincipalofballmill: Ballmillisahorizontalrotatingdevicetransmittedbytheoutergear.Thematerialaretransferredintothegrindingchamberthroughthequillshaftuniformly.Thereareladderlinearandripplelinearanddifferentspecificationsofsteelballsinthechamber.Thecentrifugalforcecausedbyrotationofbarrelbringsthesteelballstoacertainheightandimpactandgrindthematerials.Thegrindmaterialsaredischargedthroughthedischargingboardthusthegrindingprocessisfinished. Characteristicsofballmill: 1)Itisanefficienttoolforgrindingmanymaterialsintothepower. 2)Theballmillisusedtogrindmanykindsofmineandothermaterials,ortoselectthemine 3)Ballmilliswidelyusedinbuildingmaterial,andchemicalindurstry. 4)Therearetwowaystogrind:thedrywayandthewetway 5)Ballmillcanbedividedintotabulartypeandflowingtypeaccordingtodifferentexpellingmine 6)Tousetheballmill,thematerialtobegroundisloadedintotheneoprenebarrelthatcontainsgrindingmedia 7)Asthebarrelrotates,thematerialiscrushedbetweentheindividualpiecesofgrindingmediathatmixandcrushtheproductintofinepoweroveraperiodofseveralhours. 8)Thelongertheballmillsruns,thefinerthepowderwillbe 9)Ultimateparticlesizedependsentirelyonhowhardthematerialyou’regrindingis,andthetimehowlongtheballmillruns 10)Ourballmillshaveusedtogrindglass,powderfoodproducts,createcustomvarnishes,makeceramicglaze,powdervariouschemicals Technicalparametersofcementballmill Model Cyclinderspeed(r/min) Ballloading(t) Feedsize(mm) Dischargesize(mm) output(t/h) Motorpower(kw) Weight (t) 900×2100 36 38 1.5 0-15 0.075-0.8 0.5-1.3 18.5 4.9 1200×2800 36 3.5 0-20 0.075-0.8 1.2-3.7 37 12.5 1500×3500 29.7 7.5 0-20 0.075-0.8 3.3-8.8 75 16.5 1830×3500 25.4 13 0-25 0.075-0.8 4-8 130 30 2100×3600 23.7 18 0-25 0.075-0.8 4.5-33 180 37 2700×3600 20.7 40 0-25 0.075-0.8 12-75 400 86 Note:Thisspecificationisjustforreference,anychangesaresubjecttotheproducts. JeanDong/InternationalDirector ZhengzhouJinmaMachinaryCo.,Ltd. Mobile:86-13633818477 TEL:86-371-67511065FAX:86-371-67512579