The utility model discloses a titanium-plastic composite type copper foil electrolytic cell. The titanium-plastic composite type copper foil electrolytic cell comprises a titanium master cell, a first side plastic plate, a second side plastic plate, an end surface air drafting bucket, an end surface overflowing bucket, positive plates, a first steel supporting frame and a second steel supporting frame; the positive plates are mounted at the inner side of the titanium master cell through bolts; the first side plastic plate is arranged on one side of the titanium master cell; the first steel supporting frame is arranged outside the first side plastic plate, and is fixedly connected with the first side plastic plate and the titanium master cell through bolts; the second side plastic plate is arranged at the other side of the titanium master cell; the second steel supporting frame is arranged outside the second side plastic plate, and is fixedly connected with the second side plastic plate and the titanium master cell through bolts; the end surface air drafting bucket is arranged at one end of the titanium master cell and is fixedly connected with the titanium master cell through bolts; and the end surface overflowing bucket is arranged at the other end of the titanium master cell and is fixedly connected with the titanium master cell through bolts. The copper foil produced by the titanium-plastic composite type copper foil electrolytic cell disclosed by the utility model meets the requirements on thickness, weight, tensile strength, elongation rate, gloss/rough surface roughness and peeling resistance well.