Irregular barrel turnover workbench

The utility model discloses a turnover workbench for an irregular cylinder. Workbench frame, a walking wheel is correspondingly arranged on each walking wheel supporting seat; four roller devices areadditionally arranged at the upper end of the workbench frame; the four roller devices are arranged in two pairs; wherein the pair of first roller devices is positioned on one side of the upper end ofthe workbench frame; and the other pair of second roller devices is located on the other side of the upper end of the workbench frame, the pair of first roller devices and the pair of second roller devices are symmetrically and correspondingly arranged, each first roller device comprises a first roller supporting base, a first roller and a first pin shaft, and each second roller device comprisesa second roller supporting base, a second roller, a second pin shaft and a brake pad. When the turnover trolley is used, the barrel cannot deviate and turn over due to the gravity center of the barrel, the workbench can be dire