The utility model discloses a
fermentation device for
stropharia rugoso-annulata
compost, which relates to the technical field of
fermentation devices and comprises a shell, a top plate fixedly connected to the upper end of the shell, an observation plate fixedly connected to the front end of the shell and used for observing the condition of the
stropharia rugoso-annulata
compost, and two open holes respectively arranged on two sides of the shell. A stirring roller slides into the opening hole by pushing a
handle, when the stirring roller enters the shell, a stirring block is pushed by a first spring to move towards the outside of a storage groove with a rotating shaft as the center, the stirring and turning area is increased, and the stirring block rotates by rotating the
handle, so that the stirring and turning area is increased; when stirring is finished and a stirring block needs to be removed, a
handle is pulled, and the stirring block enters a storage groove along with a first spring, so that a stirring roller slides out of an
open hole, a to-be-fermented
stropharia rugoso-annulata culture material is stirred under the condition that a
flora fermentation environment in the shell is not damaged, and uniform fermentation is ensured.