Stirring device for curdlan fermentation tank

The utility model belongs to the field of fermentation tank stirring devices, and particularly relates to a stirring device for a curdlan fermentation tank, which comprises a closed cover plate detachably connected with a feed port of the fermentation tank, a stirring assembly for stirring materials in the fermentation tank and a scraping assembly for scraping materials attached to the inner wall of the fermentation tank are rotationally arranged on the stirring sleeve, and a first driving assembly for driving the stirring assembly and the scraping assembly to stretch or retract is further arranged on the stirring sleeve; by the adoption of the technical scheme, the stirring device is reasonable in structural design, convenient and fast to operate, capable of being suitable for fermentation tanks with different calibers and capable of scraping away materials attached to the inner walls of the fermentation tanks. 本实用新型属于发酵罐搅拌装置领域，尤其涉及一种用于可得然胶发酵罐的搅拌装置，包括与发酵罐的进料口可拆卸连接的封闭盖板，封闭盖板上转动设置有搅拌套筒，搅拌套筒上转动设置有用于对发酵罐内物料进行搅拌的