| 摘要 |
1506977 Tube mills CHAMBER OF MINES SERVICES (PTY) Ltd 10 Sept 1976 [10 Sept 1975 14 April 1976] 37711/76 Heading B2A A centrifugal mill comprises a cylindrical drum 1 fed by trunnions 2, 3 and overturned via a driven shaft and. gearing 13 whilst being driven about a planetary orbit by a belt 21 and pulley 22 Fig. 1. In a second embodiment the drum is set in motion by opposed crank pins 41 and arms 40. Figs. 5 and 6. The drum 1 is charged by a feeder 53 and discharged via an overflow pipe 54. The drum may be lined and contain grinding elements. |
