Coil material changing rack and coil material rolling feeding table

The invention discloses a roll material changing rack and a roll material rolling feeding table, and relates to the technical field of automobile accessory rolling production line, the roll material changing rack comprises a horizontal rotating table mechanism, the horizontal rotating table mechanism comprises a base and a rotating mounting seat mounted on the base, a rotating bearing is arranged between the rotating mounting seat and the base, and the rotating bearing is arranged on the rotating mounting seat. The rotary mounting seat can rotate; the material pressing rotary disc mechanisms are used for installing roll materials, the material pressing rotary disc mechanisms are installed on the rotary installation base so that the roll materials can be switched by rotating the rotary installation base, and each material pressing rotary disc mechanism comprises a rotary disc rotating assembly and a connecting rod tensioning assembly; the rotating disc rotating assembly comprises a driving motor mounted on the