3D printing TPU gluing device

The utility model discloses a 3D (three-dimensional) printing TPU (thermoplastic polyurethane) gluing device which comprises a rack arranged below a cloth reel wound with cloth, the rack is internally provided with a cloth adjusting roller used for guiding cloth into the rack, a TPU product input mechanism used for conveying TPU products into the rack, a gluing mechanism used for uniformly coating the surfaces of the TPU products with bonding glue, and a pressure adjusting mechanism matched with the TPU product input mechanism to press the cloth on the to-be-bonded surfaces of the TPU products coated with the bonding glue; the gluing mechanism is arranged on the right side of the lower portion of the cloth adjusting roller and comprises a gluing hollowed-out plate used for dripping bonding glue downwards and a gluing adapter block arranged on the gluing hollowed-out plate. And a plurality of glue injection nozzles are uniformly formed in the gluing adapter block. According to the utility model, not only can t