Slitting machine circular blade grinding device

The utility model relates to the technical field of blade machining, and discloses a slitting machine circular blade grinding device which comprises a support, electric push rods are fixedly connected to the inner top walls of the two ends of the support, sliding blocks are fixedly connected to the lower ends of the electric push rods and slidably connected with the support, and a dustproof device is arranged at the lower end of the support. And a rotating shaft is rotationally connected between the two sliding blocks. According to the circular blade grinding device of the slitting machine, a support is arranged on the slitting machine, an electric push rod is started to drive a sliding block to move downwards, a bidirectional motor is started, the bidirectional motor drives a screw rod to rotate, the screw rod drives a connecting block to move towards the bidirectional motor, the connecting block drives a grinding wheel to clamp a blade, the slitting machine is started, the blade is made to rotate, and then