Measuring tape ink-jet printer

The invention discloses a tape ink-jet printer, and relates to the technical field of ink-jet printing, the tape ink-jet printer comprises a conveying unit, a feeding unit, a first tensioning unit, a first jet printing unit and a receiving unit, the first jet printing unit is arranged on a conveying path, and comprises a spray head module, an ink-jet wheel disc module and an ink recovery module; the spray head module is arranged above the conveying path and is positioned above the ink-jet wheel disc module; the ink-jet wheel disc module comprises a driving shaft body, a main ink-jet disc, an inner auxiliary ink-jet disc and an outer auxiliary ink-jet disc, the inner auxiliary ink-jet disc sleeves the inner side of the main ink-jet disc, the outer auxiliary ink-jet disc movably sleeves the main ink-jet disc, and the driving end of the driving shaft body is connected to the central position of the main ink-jet disc; the ink recovery module comprises an ink scraping assembly and an ink recovery part, the ink scr