MPM production line rolling wheel for welding arc-shaped pipe sheets

The invention discloses an MPM production line rolling wheel for welding arc-shaped pipe sheets, relates to the technical field of welding, and aims at solving the problems of high workload, non-idealforming effect and low working efficiency of an existing machining manner which is a manual welding manner. An upper press wheel group is arranged on a first transmission shaft; one end of the firsttransmission shaft is connected with one end of a rotary shaft support of an MPM welding machine; the other end of the first transmission shaft is connected with the other end of the rotary shaft support of the MPM welding machine; a lower press wheel group is arranged on a second transmission shaft; one end of the second transmission shaft is connected with an output end of a motor on the MPM welding machine; the other end of the second transmission shaft is rotationally connected with a support seat on the MPM welding machine; and moreover, the first transmission shaft and the second transmission shaft are oppositely