Fire resisting shutter

The invention relates to a fireproof roller shutter, and relates to the technical field of fireproof equipment, the fireproof roller shutter comprises a mounting plate, the mounting plate is provided with a rotating shaft and a driving motor used for driving the rotating shaft to rotate, the rotating shaft is wound with a roller shutter body, the roller shutter body comprises a refractory fiber blanket, and the outer wall of the refractory fiber blanket is fixedly connected with a steel belt; a cavity is formed in the refractory fiber blanket, a heat conduction steel plate is fixedly connected to the inner wall of the cavity, a cooling hose is fixedly connected into the cavity, a water inlet pipe and a water outlet pipe are fixedly connected to the roller shutter body, one end of the cooling hose is communicated with the water inlet pipe, and the other end of the cooling hose is communicated with the water outlet pipe. And a water supply assembly for supplying water to the water inlet pipe is mounted on the m