Temperature regulating device for injection nozzle of injection mould

The utility model discloses a temperature regulating device for an injection nozzle of an injection mold, which aims to solving the technical problems of overflowing and fiber drawing on the injection nozzle. The device structurally comprises a temperature regulating water sleeve, a water pressure regulating valve, a thermometer for water and a temperature regulating water path, wherein the temperature regulating water sleeve is sleeved on the injection nozzle and is fixedly mounted on the fixed mould template of the mould; a water inlet spiral groove and a water outlet spiral groove are arranged in the temperature regulating water sleeve and are communicated with each other at the bottom of the temperature regulating water sleeve; and sealing rubber rings are arranged on the bottom side of the temperature regulating water sleeve, and the connection position between the temperature regulating water sleeve and the temperature-regulating water path. The temperature regulating device has the advantages that the