The utility model provides a stuff edging machine, edging machine are equipped with two, establish respectively on frame top and left guide rail, and frame top center and left side lower part are equipped with the clamping part respectively, are equipped with the slide bar that supplies material flow in the frame, and the slide bar be L type structure, and the clamping part that frame upper portion was passed on slide bar upper portion is connected to the pan feeding platform on frame right side, and slide bar left side lower extreme is connected to the clamping part of frame left side setting, horizontal and the vertical corner of slide bar is equipped with steering mechanism, the material gets into the slide bar from the pan feeding platform and realizes carrying out centre gripping andedging respectively by the pan feeding in top and left clamping part, and top and left corner pass through the change that steering mechanism realized the orientation. Through the mode of automatic ization processing, carry out the processing to the both ends of orientation stuff, make it to form steady quality, even, the stable square stepped column of size in position, improved work efficiency when guaranteeing the finished product quality greatly.