| 摘要 |
<p>A laboratory apparatus for grinding loose materials comprises a frame (2) for supporting a shaft (3) that is mounted for rotation about its own axis and is associated with a corresponding motor actuation (4) and with supports (5) for supporting a container (6) that has at least one mouth (7) for introducing and withdrawing the materials and is arranged eccentrically with respect to the shaft (3); the container (6) is suitable to assume at least one active configuration, in which it traces an orbit around the shaft (3), which is rotationally actuated, and at least one inactive configuration for introducing the materials to be ground and/or for withdrawing the ground materials.</p> |
