Oil immersion device applied to waterproof roll production line

The utility model relates to the technical field of accessory devices of oil immersion devices, in particular to an oil immersion device applied to a waterproof roll production line, which can clean redundant oil, improve working efficiency and enhance practicability. Comprising a processing box, a conveying mechanism and a cleaning mechanism, a processing cavity is formed in the processing box, and the conveying mechanism and the cleaning mechanism are both installed in the processing cavity; the cleaning mechanism comprises a supporting column, a rotating cylinder, a screw, an L-shaped scraping plate and two limiting rods, the supporting column is fixedly mounted at the bottom of the treatment cavity, flow conveying grooves are formed in the front end and the rear end of the top of the supporting column, a first through hole is formed in the top of the treatment cavity, the rotating cylinder is rotationally connected with the first through hole, a threaded hole is formed in the top of the rotating cylinder