Production mold of silica gel mask

The utility model provides a production mold of a silica gel mask, and belongs to the technical field of machinery. The mold solves the problem that a molded silica gel mask is easy to tear during demolding of an existing mold. The production mold of the silica gel mask comprises an upper mold base and a lower mold base, the upper mold base can move up and down relative to the lower mold base, a lower mold core is arranged in the lower mold base, an upper mold core is slidably connected into the upper mold base through a connecting piece, and the upper mold core and the lower mold core are oppositely arranged and can be buckled on the lower mold core. An elastic piece enabling the upper mold core to have the trend of moving towards the lower mold core is arranged between the upper mold core and the upper mold base, and during mold closing, a cavity is formed among the upper mold base, the lower mold base, the upper mold core and the lower mold core, and the elastic piece is compressed. In the mold opening pro