Automobile foam tape with waterproof and anti-aging functions

The utility model discloses an automobile foam tape with waterproof and anti-aging functions, which comprises a winding drum and a base layer, the lower surface of the base layer is fixedly connected with a first adhesion layer, and the outer side walls of the base layer and the first adhesion layer are jointly sleeved with a protective layer. A layer of sealing film is arranged on the outer side wall of the protective layer, a layer of oiled paper layer is fixedly adhered to the lower surface of the first adhesion layer and the lower surface of the protective layer together, and before use, the first adhesion layer is located between the protective layer and the oiled paper layer for protection, so that the phenomenon that colloid falls off or is air-dried can be avoided; when in use, the first adhesion layer is adhered to the joint, meanwhile, the protective layer is driven to be fixed at the same position to seal the first adhesion layer, and water drops on the protective layer can slide down along the slo