Low-energy-consumption high-temperature hot melting monitoring device for injection molding machine

The utility model relates to the technical field of injection molding, in particular to a low-energy-consumption high-temperature hot melting monitoring device of an injection molding machine, which comprises a main machine and an injection molding pipe, the left side wall of the main machine is fixedly connected with the injection molding pipe, and a rotating shaft is arranged in an inner cavity of the injection molding pipe. According to the utility model, the temperature detection device is arranged, so that the temperature of the variable-frequency heating device can be detected through the temperature detection device on the right side during use, the variable-frequency heating device is at a proper temperature, the required hot melting temperature is ensured to be reached, and plastics can be completely heated and liquefied; the temperature of the raw materials is detected through a right side temperature detection device, so that the production quality is further ensured; the variable-frequency heating