Material collecting device for plate cutting machine

The collecting device comprises a collecting box with an opening in the upper portion and a wire mesh located in the collecting box, the collecting box comprises a bottom plate, a fixed plate, a movable plate and two side plates, the fixed plate and the movable plate are oppositely arranged, the side plates are connected between the fixed plate and the movable plate, and the wire mesh is located in the collecting box. The movable plate is movably connected with the side plate; a plurality of elastic pieces are arranged between the iron gauze and the bottom plate, the stretching direction of the elastic pieces is perpendicular to the bottom plate, one end of each elastic piece is connected with the bottom plate, and the other end of each elastic piece is connected with the iron gauze; the elastic piece drives the iron gauze to be away from or close to the bottom plate. The plate cutting device has the effect that workers can conveniently collect cut plates. 本申请涉及一种板材切割机用收料装置，其括上方开口的收集箱和位于收集箱内部的铁丝网，所述收集箱包括底板、固定