| 摘要 |
<p>Device for the volumetric metering of several powdery and/or granular materials in a vertical-axis mixer, especially of the type with a fixed horizontal hopper T, a peripheral vane 2 rotating about the axis of the hopper T and one or more stirrers 3 actuated by a gear motor 1, which device is provided with means for detecting the instantaneous quantity of the materials which are progressively introduced into the hopper T and for performing activation of a corresponding member 9 for exchanging the order of loading of the materials in a predefined loading sequence. (FIG.1) <IMAGE></p> |
