A blade mounting device for the mounting of blades, in particular, for skinning and stripping machines with a blade mount fixing (1), a blade support (3), a retaining strip (6) and a tensioning device (8) for holding the blade support and retaining strip together is disclosed. A swallow-tail shaped recess (17, 18) is provided across the total width of the facing surfaces of the blade support and retaining strip. A shaft (9), centrally mounted in the retaining strip (6) and eccentrically mounted in the blade mount fixing (1) serves as tensioning device.