Cold rolling feeding device

The utility model provides a cold rolling feeding device which is arranged on a strip conveying line and comprises a base, a first roller column, a second roller column and a driving assembly. The base comprises a bottom plate and a pair of parallel mounting plates, the mounting plates are vertically arranged on the bottom plate, the first roller column and the second roller column are arranged between the two mounting plates in parallel, and the driving assembly is in transmission connection with the first roller column; protrusions are arranged on the peripheral side face of the first roller column, and grooves corresponding to the protrusions are formed in the peripheral side face of the second roller column. The cold rolling feeding device is arranged on a strip conveying line, a copper-chromium-zirconium alloy strip passes through the position between the first roller column and the second roller column which are spaced by a certain distance, and a temporary bending structure is extruded on the strip thr