Dewaxing kettle inner wall cleaning structure

The utility model belongs to the field of dewaxing kettles, particularly relates to a dewaxing kettle inner wall cleaning structure, and aims to solve the problems that after an existing dewaxing kettle is used, part of residues are easily attached to the inner wall of the dewaxing kettle and need to be cleaned manually, manual cleaning wastes time and labor, and the dewaxing kettle is inconvenient to use. The dewaxing kettle comprises a fixed block fixedly arranged on the inner wall of a dewaxing kettle body, a screw rod rotationally penetrates through the position between the dewaxing kettle body and the fixed block, the outer wall of the screw rod is in threaded connection with a movable ring, two symmetrically-arranged sliding grooves are formed in one side of the movable ring, and a cleaning ring is rotationally connected between the two sliding grooves; a banister brush is arranged on the outer wall of the cleaning ring; according to the dewaxing kettle, the inner wall of the dewaxing kettle can be auto