Waterproofing membrane cutting machine

The utility model relates to a waterproofing membrane cutting machine, support frame including two bilateral symmetry settings, be equipped with the upper head plate two support frame upper ends, be connected with the drive shaft between the lower extreme of two support frames, lower extreme at the upper head plate is connected with the connecting plate through a plurality of linear bearing, the connecting plate can be followed a linear bearing and slided from top to bottom, two splint that are connected with at the connecting plate, it assists the driving wheel on first to be connected with between two splint, assist driving wheel and third assistance driving wheel on the second, assist between the driving wheel assist driving wheel and second on first on, it all is equipped with the blade to assist on the second between driving wheel and the third assistance driving wheel, be equipped with spring fastener between upper head plate and connecting plate. The utility model has the advantages of simple structure