Preservation box cover injection mold with rapid cooling function

Abstract

The utility model relates to the technical field of injection molding part production, in particular to a preservation box cover injection molding mold with a rapid cooling function, which comprises an injection molding mold body, the injection molding mold body comprises a pouring part, a movable cavity part and an injection molding bottom base, and a rapid cooling structure for rapid cooling is distributed in the injection molding bottom base. A cooling water inlet is connected to the outer wall of one side of the injection molding bottom base, a cooling water outlet is formed in one side of the cooling water inlet, the rapid cooling structure comprises a circulating pump, a cooling box and a cooling pipe body distributed and located in the injection molding bottom base, and the cooling pipe body is distributed and located in the injection molding bottom base; a Tesla valve runner structure is arranged in the cooling pipe body; the cooling pipe body is arranged to be matched with the Tesla valve flow channel structure in the cooling pipe body, an existing direct flow pipeline is replaced for cooling, one-way flowing of fluid can be effectively controlled, the backflow phenomenon is reduced, product defects caused by temperature fluctuation are reduced, and therefore the cooling efficiency is improved.

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