Application device for thermal transfer coding machine on multiple-heat shrinkage wrapping machine

The utility model discloses an application device for a thermal transfer coding machine on a multiple-heat shrinkage wrapping machine, which comprises a support retaining plate, a printing body retaining plate and rollers, wherein the printing body retaining plate can be glidingly arranged on two crossbars at the upper end of the support retaining plate; a printing body is fixed below the printing body retaining plate; the printing body is the thermal transfer coding machine; and the rollers are arranged on the support retaining plate and are respectively located in the front and in the rear of the printing body. The multiple-heat shrinkage wrapping machine comprises a wrapping machine main body and the thermal transfer coding machine. The thermal transfer coding machine can be arranged at the corresponding position on the multiple-heat shrinkage wrapping machine according to requirements so as to realize the real-time printing on the required wrappage identification content on a heat shrinkage film, thus, th