Structure of overflow ball mill and rod mill
The structure of the overflow ball mill is shown in Figure 1. It can be seen from the drawing that its structure is simpler than grid ball mill , and the other is similar to the grid type ball mill in addition to the discharge end. The overflow ball mill spilt from the lower edge of the hollow shaft of the pulp, and it does not need to install a heavy grid plate. In addition, in order to prevent the steel ball and coarse grained ore in the ball mill from being discharged with the pulp, the inner surface of the hollow axle neck bushing is inlaid with a reverse spiral blade. Fig 1. MQY2700x3600 overflow ball mill At present, the rod mill used in the beneficiation is only two kinds of overflow and opening, the former is more common. The structure of the rod mill is roughly the same as that of the overflow ball mill. The grinding medium is round. The structure should be slightly different from the ball mill in order to ensure that the rod is flexed without hitting each o...