| 摘要 |
The present invention relates to a closing device (1) intended for a bolt (2) comprising an opening (2a) for receiving a tube for suction of dust and residues in an industrial working machine, the bolt (2) comprising a moveable shutter (2b) of the opening (2a) of same. The device (1) comprises a carriage (3) and motorized drive means (5, 7) of the carriage directly or indirectly engaging a portion (2c) of the shutter (2b) of the bolt (2) for selective movement of the shutter (2b) and comprises removable means of positioning (4) with respect to the bolt (2) or to a fixed component of the machine connected to the bolt (2). The invention also relates to a bolt, an industrial working machine, an assembly of at least one machine with a suction system and the operating method of same. Applications in the field of industrial work, in particular woodworking. |
