Steam treatment device of pastry fermentation box

The utility model discloses a steam treatment device of a pastry fermentation box, and relates to the technical field of fermentation boxes. In order to solve the problem that when a fermentation box works, glass at a box door can generate mist, and the fermentation condition cannot be observed from the outside, the steam treatment device of the fermentation box comprises a fermentation box shell and a box door rotationally connected to one side of the fermentation box shell, and box door glass is fixedly connected to the interior of the box door; a plurality of fixed connecting blocks are fixedly connected in the fermentation box shell, and an electric guide rail is fixedly connected between the fixed connecting blocks on the same side. According to the design, when a chef needs to observe the fermentation condition in the fermentation box shell, a starting button of the electric guide rail is pressed down, so that the electric sliding block on the electric guide rail moves upwards from the bottom and then m