Excess material recovery device of edge cutting machine

The utility model provides an excess material recovery device of an edge cutting machine. Relates to the field of edge cutting machine excess material recycling equipment, the edge cutting machine excess material recycling device comprises a main shell and two movable shells, the side walls of the two movable shells are movably connected with guiding devices used for receiving excess materials after edge cutting of a building formwork, and the two movable shells are oppositely arranged on the two sides of the main shell; the bottom of the main shell is fixedly connected with a driving device used for driving the movable shell to move, and the top of the driving device is fixedly connected with the bottom of the movable shell. According to the excess material recycling device of the edge cutting machine, the distance between the two movable shells can be adjusted to be the minimum when the excess material recycling device is stored through the arranged driving device, so that space is saved, when the excess ma