Mould pressing pipe

The utility model discloses a mould pressing pipe, which belongs to the field of composite pipe production and comprises a steel pipe body, a transverse rod is transversely and fixedly connected to one side of the steel pipe body, a gear is arranged on one side, far away from the transverse rod, of an inner cavity of the steel pipe body, and a circular block is fixedly sleeved at one end of the transverse rod. The end, away from the circular block, of the transverse rod is vertically and fixedly connected with a positioning block, the gear is movably connected to the horizontal rod in a sleeving mode, the two ends of the horizontal rod are fixedly connected with the inner walls of the steel pipe bodies, and the transverse rod is inserted into the front steel pipe body and can drive the gear to rotate in the insertion process; the gear drives the torsion spring to store force in the rotating process, then the steel pipe body is rotated, the position of the positioning block is changed, the gear exerts acting f