The 5 gallon washing machine integrates pull-out and brush barrel. It is suitable for pull-out and brush barrel of 3 gallon&5 gallon barrel water. In view of the needs of mineral water&purified water manufacturers, the empty barrel is treated automatically. The 5 gallon washing machine integrates pull-out and brush barrel. It is suitable for pull-out and brush barrel of 3 gallon&5 gallon barrel water. In view of the needs of mineral water&purified water manufacturers, the empty barrel is treated automatically. The semi-automatic lid-pulling and barrel-brushing machine consists of two parts. The left half is used to pull out the lid of the five-gallon barrel, and the right half is used to wash the inside and outside of the barrel. The whole machine is made of 304 stainless steel, with excellent equipment and quality. It is specially equipped for barreled water production line with medium and lower output. It is the supporting production equipment of 3 or 5 gallon barreled drinking water production line. Especially suitable for automatic removal and brushing of recovery barrel before cleaning, which can reduce production costs for users, significantly improve labor efficiency, reduce secondary pollution of manual removal to a greater extent, and reduce the labor intensity of workers. The whole body is made of high quality stainless steel, which is corrosion resistant and easy to clean.