Die structure for manufacturing heat preservation cover of valve

The utility model discloses a mould structure for manufacturing a valve heat preservation cover, which comprises a first half mould single body and a second half mould single body, the first half mould single body is arranged on a support, a moving assembly is arranged on the support, the second half mould single body is arranged on the moving assembly, and the first half mould single body and the second half mould single body are arranged on the support. The moving assembly can drive the second half-mold single body to be close to or away from the first half-mold single body. A first bracket is arranged at the bottom of the first half-mold single body, a second bracket is arranged at the bottom of the second half-mold single body, the first bracket and the second bracket are used for supporting a workpiece, and a mold separation plate is arranged between the first half-mold single body and the second half-mold single body. The mold is simple and compact in structure, capable of being opened and closed quickl