Automatic cold-rolling device for stainless steel strips

The utility model discloses an automatic cold rolling device for a stainless steel strip. The cold-rolling mill comprises an unwinding assembly, a cold-rolling mill body, a grinding device and a winding assembly. The unwinding assembly and the winding assembly are located on the two sides of the cold rolling mill body correspondingly. The grinding device is located between the cold rolling mill body and the winding assembly. The polishing device polishes the two sides of the cold-rolled steel belt; the polishing device comprises a first rack, a servo motor is arranged on the first rack, a leadscrew is connected to the servo motor, the rotating directions of the two ends of the lead screw are opposite, sliding blocks are in threaded connection with the two sides of the lead screw, guide plates are connected to the sliding blocks, guide rods penetrate through the guide plates, and polishing assemblies are connected to the bottoms of the two sets of sliding blocks through connecting rods; the steel strip cold ro