| 摘要 |
An apparatus for emptying bags comprising a gripping unit (60) in which a gripper is incorporated for gripping bags and carrying bags to and from a slitting and emptying device, gripper comprising at least two arrays of pointed gripping elements or PGEs (44, 46; 62, 63), wherein each such gripping element having two ends; one end free and tipped, whereas the other end of each PGE is pivoted (50) or connected to axles (65, 65A) or to shafts (78, 80, 82); said at least two arrays of PGEs are grouped such that in each array the pointed ends point in the same direction; the ends of the GPEs of one array are pivoted, movable between two extreme positions, one extreme position is a fully drawn position while the other extreme position is a fully withdrawn position; for gripping, the PGEs of one array of said at least two arrays are withdrawn in a direction, whereas the PGEs of the other array of said at least two arrays are withdrawn in opposing direction, and a controller (104) for at least controlling the activation of the gripping unit at least a portion of said PGEs of said two arrays into accessible bags. |
