Plastic mold with cooling structure

The utility model discloses a plastic mould with a cooling structure, which belongs to the technical field of plastic moulds, aims at solving the problems of non-uniform heat dissipation effect and complicated operation, and comprises a lower mould seat, a mould cavity, a cooling structure and an ejection structure, the cooling structure is arranged in the mold cavity, the ejection structure is arranged below the lower mold base, a water injection hole is formed in the upper portion of the back face of the lower mold base, a water outlet hole is formed in the lower portion of the front face of the lower mold base, the water injection hole and the water outlet hole are both communicated with the mold cavity, and the S-shaped cooling pipe is installed in the mold cavity. According to the cooling structure, water in the mold cavity can be ensured to be in a low-temperature state, heat exchange with the inner side and the bottom of the lower mold seat is better realized, the contact area is large, the plastic mol