Fermentation tank body polishing device

The utility model discloses a fermentation tank body polishing device which comprises a bottom frame, a placing frame, arc-shaped beams, a mounting frame, a rotating shaft, a guide chain, a rolling gear, a motor, a polishing machine, a guide beam and a walking motor. A placing frame used for placing and fixing arc-shaped pieces is arranged below an area clamped by the two arc-shaped beams, the placing frame is fixed to the bottom frame, the axes of the arc-shaped beams coincide with the axes of the arc-shaped pieces, a guide chain is fixed to the upper end face of each arc-shaped beam, and a plurality of rotating shafts capable of rotating are installed on the installation frame. The arc-shaped beam, the guide chain and the rolling gear are matched, so that the polishing machine can move along the arc surface of the arc-shaped sheet, the polishing effect is ensured, the moving process can be automatically completed, and the labor intensity is reduced. 本实用新型公开了一种发酵罐罐体抛光装置，包括底框、放置架、弧形梁、安装框、转轴、导向链条、滚动齿轮、电机、抛光机、导