Dust-raising-preventing device for powder material collection

The utility model discloses a dust raising prevention device for powder material collection, which relates to the technical field of aluminum oxide filling equipment and comprises a filling machine, an electric push rod, a lifting pull plate, a lifting seat, a filling pipe, a sealing lantern ring, an exhaust pipe, an exhaust mechanism and a clamping mechanism. The exhaust mechanism is arranged and can avoid dust raising during filling, a motor is started to drive a transmission wheel to rotate, at the moment, a filling bag can be clamped through the transmission wheel, a transmission belt, a positioning clamping plate and a two-way lead screw, then an electric push rod is started to drive a lifting lead screw to ascend through a lifting pull plate, and then the filling bag is filled. When a lifting seat drives a filling bag to ascend to a designated position, the filling bag is filled, meanwhile, through mutual cooperation of an extrusion rolling shaft, a movable pull plate, a gear, a sliding pull rod, a rack