Residue-free glue stirring device

The utility model provides a residue-free glue stirring device which comprises a stirring barrel, a heating assembly, a cone section, a rotating shaft, a driving motor, a scraping ring and a worm lifting machine, and the heating assembly is arranged on the outer surface of the stirring barrel. Compared with the prior art, more parts are prevented from being in direct contact with glue when the glue is stirred, the residual quantity of the glue in the stirring barrel is reduced, meanwhile, the running stability of equipment is guaranteed, the scraping ring can normally move upwards and downwards to clean the inner wall of the stirring barrel, more glue is prevented from being adhered to the inner wall of the stirring barrel, and the service life of the equipment is prolonged. By arranging the bottom cleaning part and the conical section, after the scraping ring scrapes off glue on the inner wall of the stirring barrel, the glue is smoothly discharged through the discharge port under the action of the bottom cl