The invention discloses a material guide turning mechanism for end closed pipe fittings, and belongs to the field of workpiece processing mechanical equipment. The outer end of a pipe guide rotating plate on the lower side of a pipe storage hopper of the material guide turning mechanism is provided with a transfer pipe groove, a pipe moving guide plate is slidably arranged on a guide plate sleeve,the end of the pipe moving guide plate is provided with a pipe containing clamping slot, a reciprocating swing rod is arranged on a pipe guide support on the lower side of the pipe moving guide plate, the lower end of the reciprocating swing rod is hinged to the pipe guide support, the middle portion of one side of a turning connecting plate is fixedly arranged at the end of the side, along the pipe moving guide plate, of a fixed rotating shaft, a pipe bearing round bar is fixedly arranged on one side of a pipe bearing baffle at the output end of a pipe bearing air cylinder, and a pipe transferring belt is horizontally arranged on the upper side of a pipe transfer support. The material guide turning mechanism is reasonable in structural design, the pipe fittings can be conveniently and efficiently fed in an oriented manner one by one, the pipe fittings can be vertically turned one by one stably and accurately, the pipe fittings can be sequentially conveyed at a vertical working position, the automation degree of pipe fitting feeding and processing is carried out, and the processing and using needs are met.