Strip head pressing-fit system of blank headless acid-washing for cold-rolling strip steel and working method thereof

The invention discloses a strip head pressing-fit system of blank headless acid-washing for cold-rolling strip steel. The strip head pressing-fit system of blank headless acid-washing for the cold-rolling strip steel comprises a supporting frame, an upper side pressing-fit punch, a lower side pressing-fit punch, an upper side blank limiting clamping piece, a lower side blank limiting clamping piece, an upper side blank limiting baffle and a lower side blank limiting baffle. The invention further discloses a working method of the strip head pressing-fit system. Compared with existing welding technique, the strip head pressing-fit system of blank headless acid-washing for the cold-rolling strip steel is simple in structure, easy to master for operation personnel, small in project investment, favorable for wide equipment usage, capable of effectively connecting a steel coil, few in error for an operator, wide in applicable specification, rapid in operation process, high in efficiency, and free of pollution in the use process.