Overturning type sawing machine protective cover

The utility model provides a turnover type sawing machine protective cover which comprises an observation plate, a cover plate fixedly connected with the observation plate, a rear supporting plate rotationally connected with the cover plate and arranged opposite to the observation plate, and side baffles arranged among the observation plate, the cover plate and the rear supporting plate so as to be spliced into a mounting shell internally provided with a containing cavity. The side baffles are rotationally connected with the rear supporting plate. A chip collecting and overturning assembly is mounted on the rear supporting plate; the chip collecting and overturning assembly is connected with the cover plate, and the cover plate is rotated to drive the chip collecting and overturning assembly to conduct overturning operation deviating from the rear supporting plate. Flying chips can be effectively resisted through the arrangement of the installation shell. In addition, the chip collecting and overturning assem