Dual-purpose tree anti-freezing machine

The invention provides a dual-purpose tree anti-freezing machine which comprises a movable base, a lifting mechanism is installed at the front end of the movable base, and an opening and closing mechanism is rotationally installed at the front end of the lifting mechanism; the opening and closing mechanism comprises two semicircular supporting circular rails and a driving assembly used for driving the two supporting circular rails to be opened and closed, semicircular racks are slidably mounted on the two supporting circular rails correspondingly, and first motors used for driving the semicircular racks to slide are fixedly mounted on the outer sides of the two supporting circular rails correspondingly. A first driving gear meshed with the semicircular rack is fixedly mounted on an output shaft of the first motor; the top ends of the two semicircular racks are provided with a spraying can used for paint spraying and a film wrapping assembly used for film wrapping correspondingly. The two semicircular supporti