The invention discloses a
fermentation machine for
vegetable food ripening processing, and relates to the field of
fermentation equipment, the
fermentation machine comprises a fermentation tank body and a fermentation tank cover, a fermentation liquid
pipe is arranged outside the fermentation tank body, and an injection part is arranged outside the fermentation tank body; a first U-shaped
pipe is arranged at the bottom of the fermentation liquid
pipe, a liquid inlet hole is formed in the bottom of the fermentation tank body, the first U-shaped pipe is communicated with a second U-shaped pipe, the first U-shaped pipe is provided with an adjusting valve body, and the second U-shaped pipe is provided with an electromagnetic sealing valve; an
air pump body is arranged at the top of the fermentation tank cover, a contraction type sealing cover is arranged in the fermentation tank cover, a feeding opening for feeding vegetables is further formed in the fermentation tank cover, and the fermentation liquid enters from the bottom of the fermentation tank body through the
siphon effect of the U-shaped pipe and the gravity of the fermentation liquid and overflows the vegetables on each layer layer by layer; through the cooperation of the contraction type sealing cover and the air pumping and deflating pump body, the vacuum environment in the fermentation tank body is ensured, the vegetable
ripening fermentation effect is ensured, the
flavor after fermentation is improved, and air mixed in the feeding process is reduced.