Ferrite magnetic sheet coiled material slitting device

The utility model discloses a ferrite magnetic sheet coiled material slitting device which comprises a placing plate, a connecting air box, a supporting air box, a supporting block, a fixing block, a sliding rod, a fixing frame, a driving motor, a rotating rod, a sliding plate, a U-shaped rod, a sleeve, a fixing plate, a fixing column and a blade. The bottom of the placing plate is fixedly connected with a connecting air box, the connecting air box is arranged between the sides, close to each other, of the four supporting legs, the connecting air box communicates with an air pump, the top of the connecting air box is provided with a supporting air box, and the side, close to the placing plate, of the supporting air box is fixedly connected with the placing plate; the bottom of the supporting air box communicates with the interior of the connecting air box, a supporting block is arranged in the supporting air box in a sleeved mode, the bottom of the supporting block is slidably connected with the interior of t