Dual-channel switching device and printing equipment

The invention discloses a dual-channel switching device which comprises a guide switching assembly, a first film channel and a second film channel, the first film channel is used for transmitting a first film, the second film channel is used for transmitting a second film, and the size of the first film is different from that of the second film. According to the dual-channel switching device, the films with different sizes are respectively conveyed into the first film channel and the second film channel under the switching of the guide switching assembly, so that the problems that in the prior art, only one film channel is provided, the size is designed according to the maximum size, the films with smaller sizes are not easy to find and are not convenient to take out, and the working efficiency is low are solved. According to the double-channel switching device provided by the utility model, the film with a smaller size can be easily found and can be conveniently taken out. In addition, the invention further