| 摘要 |
<p>The present invention relates to a centrifugal grinder that comprises a body (1) with loading (2) and unloading (3) devices. The grinder also comprises upper (4) and lower (5) working organs which are mounted on the body, said organs being capable of rotation in opposite directions about the vertical axis. These organs define a working chamber (6) that comprises an annular unloading aperture (7). This invention is characterised in that the upper working organ (4) is made in the shape of a hollow cone (4) while the lower working organ (5) is made in the shape of a conical disc. The conical disc (5) is mounted on the base of the hollow cone (4) and has its summit located within said hollow cone (4).</p> |
