Low-waste transfer printing machine

The utility model discloses a low-waste transfer printing machine, and relates to the technical field of transfer printing machines. The transfer printing machine comprises a transfer printing machine body, a fixing frame is arranged on the transfer printing machine body, an air inlet fan, a heat exchange box, an exhaust fan and a filtering assembly which are sequentially distributed are arranged on the fixing frame, the interior of the heat exchange box is divided into a high-temperature cavity and a low-temperature cavity through a partition plate, and the input end and the output end of the air inlet fan communicate with the low-temperature cavity and the interior of the transfer printing machine body correspondingly; the input end and the output end of the exhaust fan communicate with the filtering assembly and the high-temperature cavity correspondingly, and the filtering assembly communicates with the interior of the transfer printing machine body. When the transfer printing machine is used, waste gas w