Digital printing cutting device

The invention discloses a digital printing cutting device. The device comprises a support, a conveying device arranged above the support, a flattening device, a surface cutting device, a first support member, a speed control device, a supporting conveying device arranged above the support, a flattening device, a sixth support member, a punching cutter, an air blowing component and a seventh support member. The speed control device is arranged, so that tin foil paper to be cut can be better wound on a collecting bundle, and the phenomenon of scratching in the winding process is avoided; the sixth support member and the punching cutter are arranged, so that the conveying device is pre-cut to form a cutting mark, and the cutting effect is improved; the air blowing component and the seventh support member are arranged, so that the tin foil paper to be cut becomes brittle, and cutting is facilitated; and the flattening device is arranged, so that the tin foil paper to be cut is flattened before cutting, and the cu