Automatic oil immersion device and method for waterproof roll

The invention discloses an automatic oil immersion device and method for a waterproof roll, and relates to the field of oil immersion devices. The automatic oil immersion device comprises a first supporting frame, an oil immersion tank is fixedly connected to the first supporting frame, the automatic oil immersion device further comprises a multi-stage electric push rod, the multi-stage electric push rod is fixedly connected to the first supporting frame, and a guide frame is fixedly connected to the side, away from the multi-stage electric push rod, of the oil immersion tank; second supporting frames are fixedly connected to the multi-stage electric push rod, the second supporting frames are slidably connected to the guide frame, a rotating frame is rotatably connected between the second supporting frames, a gear is fixedly connected to the rotating frame, a rack is fixedly connected to the oil immersion tank, and the rack is meshed with the gear. Through cooperation of the gear and the rack, redundant oil o