Shredder blade capable of quickly positioning

The utility model discloses a shredder blade capable of being quickly positioned. The device is applied to the field of shredder blades. The technical problem that the shredder blade cannot be quicklyreplaced is solved; the key points of the technical scheme are as follows: the cutter comprises a connecting shaft, a cutter holder sleeved on the connecting shaft, and a blade detachably connected to the cutter holder, the section of the tool apron is polygonal; a strip-shaped positioning groove is formed in each side surface of the tool apron; the lower end of the blade is provided with a positioning edge matched in the positioning groove, the blade is provided with a plurality of threaded holes in the direction perpendicular to the side surface of the tool apron, bolts are connected into the threaded holes in a threaded mode, and the bolts penetrate through the blade and are connected to the tool apron in a threaded mode. The blade has the technical effect that the blade can be quicklyreplaced. 本实用新型公开了一种快速定位的