Pipeline pouring mold

The utility model discloses a pipeline pouring mold, and relates to the technical field of mold manufacturing. The device comprises a base, a mold fixing assembly is arranged in the middle of the top of the base, a driving device is arranged on one side of the base and matched with the mold fixing assembly, a pouring assembly is arranged on the other side of the top of the base, and a demolding supporting assembly is arranged between the mold fixing assembly and the pouring assembly. The mold fixing assembly comprises a first fixing plate and a second fixing plate. Through the mutual cooperation effect of a first fixing plate, a second fixing plate, a first sliding groove, a second sliding groove, a first moving block, a fixing bolt, a screw rod, a mold barrel, a push rod and the like, different barrel bodies can be selected on the mold barrel according to different production requirements, so that pipelines with different pipe diameters can be subjected to thermoplastic molding, a worker can conveniently ope