The invention discloses circular rubber
injection equipment and method for
rubber shoes based on annular rotation and dynamic
temperature control, and belongs to the field of rubber shoe production equipment.The circular rubber
injection equipment is provided with an annular rotary multi-
station mold set, seamless circular connection and parallel operation of rubber injection,
vulcanization, cooling and demolding procedures are achieved, and the production efficiency is improved. The problem of low production efficiency caused by long
vulcanization time of a traditional single mold is solved, the mold group is arranged to be in a turnover type, the mold group is slightly swung left and right in a short time before rubber is not crosslinked in the initial stage of
vulcanization, on one hand, uniform circulation of rubber in a mold cavity is promoted, on the other hand, the temperature uniformity is improved through rubber flowing, and in the vulcanization process, the production efficiency is improved. The temperature of rubber in a cavity is monitored in real time through a
thermocouple, dynamic temperature compensation is conducted on a mold set according to the real-time temperature, in addition, a heat exchange
assembly communicates with a heating cavity and a refrigerating cavity in a circulating treatment box through a heat source
pipe and a cold source
pipe correspondingly, and rapid switching of a heat source and a cold source is achieved according to different stages.