Aluminum gusset plate with protective film function

The utility model discloses an aluminum gusset plate with a protective film function, which comprises an aluminum plate, the aluminum plate is coated with a polyester paint coating, an antibacterial coating layer, a primer layer, a digital colored drawing layer and a finish paint layer from bottom to top, and the surface of the finish paint layer is further coated with a transparent UV (ultraviolet) coating. According to the aluminum gusset plate, the primer layer, the digital colored drawing layer and the finish paint layer are sequentially arranged, so that the aluminum gusset plate has rich and colorful colored drawing patterns, the primer layer can improve the adhesive force of the digital colored drawing layer, the finish paint layer can maintain the colored drawing patterns not to fade for a long time, and the pursuit of people for personalized patterns is met; the antibacterial coating layer is arranged, so that the antibacterial performance of the aluminum gusset plate is effectively improved; the tra