Foamed cotton slitting device with anti-contact tool bit

The utility model relates to the technical field of foamed cotton production, in particular to a foamed cotton slitting device with an anti-contact tool bit, which comprises a rack and a tool group detachably connected to the rack, the tool group comprises a mounting base, a pressing plate and a tool bit, foamed cotton is arranged between the mounting base and the pressing plate, and the tool bit abuts against the foamed cotton; a plurality of installation grooves are evenly formed in the side face of the installation base, tool bases are detachably connected into the installation grooves, and the tool bits are detachably connected into the tool bases. The bottom face of the pressing plate abuts against the upper plane of the mounting base, matching grooves are formed in the bottom face of the pressing plate, and one matching groove corresponds to one mounting groove. The tool bit is fixed in the tool base in a threaded mode, a blade of the tool bit is arranged on the top, and the blade part of the tool bit e