球磨机是选矿、建材等工业部门广泛使用的设备之一，在水泥的生产中是关键的设备。但在实际使用中也存在不少问题。如两端中空轴合金轴瓦因给油器的结构和安装方法有问题而得不到很好的润滑，经常被烧伤，甚至烧坏，严重影响了磨机的正常生产。1．2×4．5m球磨机给油器的结构如 Ball mill is one of the widely used equipments in mineral processing, building materials and other industrial sectors and is the key equipment in the production of cement. However, there are many problems in actual use. If both ends of the hollow shaft alloy bearing bush due to the structure and installation methods have problems with lubrication and are often burned or even burned, seriously affecting the normal production of the mill. 1.2 × 4.5m ball mill to the structure of the oil as