Linkage operation device for punched aluminum cover surface convex identifier

The invention discloses a linkage operation device for a punched aluminum cover surface convex identifier. A cam mechanism and a cone pulley mechanism are arranged at the top of the device, a supporting part is arranged at the bottom of the device, and a cam is sleeved on a cam shaft and can rotate around the cam shaft; a cone pulley is horizontally arranged at one end of the cam shaft, the othercone pulley is vertically arranged at the upper end of a cone pulley shaft, and the two cone pulleys are mutually engaged; the lower end of the cone pulley shaft is connected with an eccentric wheel,the eccentric wheel is transversely and movably connected with one end of a connecting rod, the other end of the connecting rod is connected with one end of a swinging rod, and the other end of the swinging rod is connected with a ratchet pawl; and the bottom of a main shaft is vertically connected with a bracket, a ratchet corresponding to the ratchet pawl is fixedly arranged in the middle of the main shaft, the top of th