Leftover material sorting device for wood processing

The leftover material sorting device for wood processing comprises an outer box body and a control switch, the control switch is fixedly installed in the middle of the left side of the outer box body,a collecting box is embedded in the lower portion of the interior of the outer box body, and sliding grooves are formed in the left end and the right end of the middle of the inner wall of the outerbox body; a mounting plate is embedded between the two sliding grooves, nesting grooves are formed in the lower left portion and the lower right portion of the mounting plate, an upper screen is fixedly mounted above the mounting plate, a lower screen is fixedly mounted below the mounting plate, a middle plate is fixedly mounted between the upper screen and the lower screen, and a double-output-shaft motor and the middle plate are fixedly mounted in the middle plate. And servo motors are fixedly mounted at the left end and the right end of the interior of the outer box body correspondingly. The multi-stage leftover mat