| 摘要 |
<p>A screening box (1) comprising at least one inlet opening (2) configured to allow the introduction of a product for screening, and at least two outlet openings (3) configured to allow the product for screening to be discharged. At least one elastic element (6) is mechanically coupled to the box (1) and is configured to have a first state and a different second state. A force generator (8, 9) is configured to shift the elastic element (6) into the first state or into the second state. At least one screen (4) locking member (7) is mounted movable in translation in the box (1) by means of the elastic element (6). The locking member (7) is configured to llock a screen (4) in the usage position between the inlet opening (2) and one of the outlet openings (3) when the elastic element (6) is in the first state and to leave the screen (4) movable when the elastic element (6) is in the second state.</p> |
