The invention discloses a deicing machine for a transformer. The deicing machine comprises a carrying device, an equipment box and a telescopic pole connected with the equipment box; the deicing machine provided by the invention has a reasonable structure and is convenient to use, since a dynamic water curtain is adopted for soft deicing, the surfaces of the transformer cannot be damaged and can be clean and tidy after treatment, and the deicing machine is environmentally friendly and durable, and is convenient for promotion and application.