Environment-friendly fireproof door frame plate edge sawing machine

The invention discloses an environment-friendly fireproof door frame plate edge sawing machine which comprises a rack, a movable plate and a cutting blade arranged on the rack, and a screening hopper used for receiving waste battens generated after a door plate is cut by the cutting blade is arranged on one side of the rack; a plurality of screening grooves allowing short battens to pass through are formed in the bottom of the screening hopper. The screening hopper is provided with a plurality of transverse driving levers which can slide in a reciprocating mode to distribute and distribute long and short battens, and the transverse driving levers are vertically provided with a plurality of vertical driving levers. The ends of the transverse shifting rods are connected through a sliding frame, and sliding grooves matched with the transverse shifting rods are formed in the screening hopper. A first spring is arranged between one end of the sliding frame and the screening hopper, and a driving rod for driving th