Mattress edge surrounding machine

The utility model discloses a mattress edge surrounding machine. Enclosed track, a runner walkway is formed in the upper end of the inner side of the closed rail; the closed rail is slidably connectedwith a positioning wheel bracket through a rotating wheel walkway; the front end of the positioning wheel bracket is fixedly connected with a hemming needle; a case is fixedly mounted on the rear endsurface of the positioning wheel bracket; the right side of the case is fixedly connected with a fixed block; the upper end of the fixed block is rotationally connected with a rotating shaft; a fixing plate is fixedly connected to the right end of the side face of the rotating shaft, a rotating wheel frame is fixedly connected to the lower portion of the other end of the fixing plate, a pressurizing wheel is rotationally connected into the rotating wheel frame, a lead screw is rotationally connected to the lower end in the fixing block, a supporting plate is rotationally connected to the sideface of the lead screw, an