Aluminum foil blank plate shape cold rolling device

The invention belongs to the field of aluminum foil production and processing equipment, and provides an aluminum foil blank plate shape cold rolling device which comprises a base, a side wall, a roller set system, a gear motor and a driving cylinder, the roller set system comprises a main supporting roller, a primary cold roller set and a secondary cold roller set, a mounting hole is formed in the side wall, and an inner supporting seat and an outer integrated seat are arranged in the mounting hole; the inner supporting seat is used for supporting the main supporting roller, the outer integrated seat comprises an outer frame, a panel, an angle seat, a middle seat and a sliding seat, the driving cylinder drives the sliding seat to translate and synchronously drives the working roller and the auxiliary supporting roller to do planar motion, a supporting ring is arranged in the center of the panel, and an outer shaft sleeve matched with the main supporting roller is arranged on the supporting ring; a plate shap