Jacking belt device of special printing equipment

The utility model relates to the technical field of belt jacking equipment, and discloses a special printing equipment jacking belt device which comprises an installation main frame and printing equipment installed on the installation main frame, a printing platform is arranged on the top face of the installation main frame, a flat plate conveying mechanism is installed in the installation main frame, and a belt jacking device is installed in the installation main frame. A conveying belt is installed in the flat plate conveying mechanism, the top face of the conveying belt is lower than the printing platform in the natural state, the belt jacking device ejects the conveying belt out of the printing platform, during printing, a flat plate can be placed on the printing platform for printing, and when printing is completed and the flat plate needs to be conveyed, the belt jacking device jacks up the conveying belt. The conveying belt is higher than the printing platform and can enable the flat plate to move; acc