Continuous production system of composite plant protein powder

The utility model relates to a continuous production system of composite vegetable protein powder, and belongs to the technical field of vegetable protein processing. Comprising a mixing kettle I, a settling kettle, a mixing kettle II, a fermentation tank, a dryer and an extracting solution tank. The mixing kettle I is connected with the centrifugal machine through a pipeline; a liquid outlet of the centrifugal machine is connected with the sedimentation kettle through a pipeline; the settling kettle is connected with the lower discharging centrifugal machine through a pipeline; a discharge hole of the lower discharge centrifugal machine is connected with the mixing kettle II through a pipeline; a discharging hole of the mixing kettle II is connected with a feeding hole of the fermentation tank through a pipeline; a discharging hole of the fermentation tank is connected with a feeding hole of the mixing kettle II; the mixing kettle II is connected with an inlet of the dryer through a pipeline; and an outlet o