Slitting device for pearl wool board production

The utility model discloses a slitting device for pearl wool plate production. The slitting device comprises a portal frame, a lifting plate and a slitting mechanism. A lifting plate is horizontally arranged in the portal frame in a lifting mode, and the slitting mechanism is arranged on the lower surface of the lifting plate. The slitting mechanism comprises a slitting shaft, a fixing sleeve, a slitting blade and a fixing strip block; the slitting shaft is horizontally and rotatably arranged at the bottom end in the lifting plate, at least one fixing strip block is arranged on the surface of a shaft body of the slitting shaft in the length direction of the slitting shaft, and the slitting shaft and the fixing strip block are further sleeved with a plurality of self-locking fixing sleeves capable of sliding along the shaft body of the slitting shaft and the fixing strip block. The inner wall of each fixing sleeve is concaved inwards to form a clamping groove matched with the corresponding fixing strip block,