Tire mold heat preservation sleeve and tire mold with same

The utility model discloses a tire mold heat preservation sleeve and a tire mold with the same, the tire mold heat preservation sleeve comprises a shell, and the shell comprises a base body layer; aninner heat insulation layer is arranged on the inner side of the base body layer; an outer heat insulation layer is arranged on the outer side of the base body layer; the outer heat insulation layer,the base body layer and the inner heat insulation layer jointly form a shell of a composite layer structure. The inner heat insulation layer is used for reducing heat transmitted to the base body layer. The outer heat insulation layer is used for reducing heat loss of the base body layer; the tire mold comprises the tire mold heat preservation sleeve and a mold body, wherein the tire mold heat preservation sleeve is arranged outside the mold body; direct contact between the steel shell of the heat preservation sleeve and a tire mold can be avoided, heat loss is reduced, and the heat preservation effect is improved. 本实用