Slitting assembly

The utility model relates to the technical field of cord fabric processing, in particular to a slitting assembly. The assembly comprises a fixing plate, a centering roller, a knife rest and a cutter, wherein a sliding rail is transversely arranged at the top of the fixing plate; the knife rest comprises an upper knife rest body and a movable knife rest body, a first sliding block is arranged at the bottom of the movable knife rest body and slidably connected to the sliding rail, an open groove is formed in the left end of the movable knife rest body, a supporting plate is arranged at the right end of the movable knife rest body, and the upper knife rest body is transversely arranged on the left side of the supporting plate and provided with a plurality of knife seams which are vertically formed and evenly distributed. The knife seam radially penetrates through the upper knife rest; the top end of the cutter is fixedly arranged in the cutter seam, the centering roller is transversely arranged in the open groov