Wine fermentation tank capable of automatically controlling temperature

The utility model discloses an automatic temperature control wine fermentation tank, which relates to the technical field of wine processing and comprises an adjusting box, a water tank is arranged on one side of the adjusting box, a fermentation tank is arranged in the water tank, a temperature sensor is fixed on the outer side of the fermentation tank, and a heater and a controller are fixed on the top of the water tank. A feeding hole is formed in the top of the water tank, a water pump is fixed on one side of the water tank, a water inlet end and a water outlet end of the water pump are respectively connected with the water tank and an adjusting box, a water outlet is formed in one side of the adjusting box, and a cover plate is arranged on the top of the fermentation tank. According to the utility model, the connecting shaft drives the connecting cylinder to rotate, so that the connecting cylinder drives the second spiral blade to rotate for upward feeding, and meanwhile, the connecting shaft drives the