Laying device for laying fish skin on surface of specimen prosthesis

The utility model discloses a laying device for laying fish skin on the surface of a specimen prosthesis. The device comprises multiple first connecting rods and multiple second connecting rods. The first connecting rods are arranged side by side; two ends of the second connecting rod are connected with the first connecting rod; one of the second connecting rods is provided with a connecting platehinged with the second connecting rod; a supporting plate hinged with the connecting plate is arranged at the top of the connecting plate; a spring fixedly connected with the supporting plate is arranged on the surface of the supporting plate; the other end of the spring is fixedly connected with the connecting plate; according to the device, the fish skin can be laid on the surface of the prosthesis and flattened, meanwhile, the attachment degree between the fish skin and the prosthesis is high, and the situation that after water drops on the surface of the fish skin adhere to the surface ofthe prosthesis, wrinkles