Guide roller tension adjusting structure of tentering setting machine

The utility model relates to the technical field of tentering setting machines, and discloses a tentering setting machine guide roller tension adjusting structure which comprises a support, a tension adjusting assembly is arranged above the support, the top end of the support is fixedly connected with a support frame, the front face of the support frame is fixedly connected with two fixing plates, and the two fixing plates are arranged on the support frame. A limiting rod is fixedly connected between the two fixing plates, a supporting plate is fixedly connected to the top end of the support, two sliding grooves are formed in the inner side of the back face of the supporting plate, and fixing rods are fixedly connected to the inner sides of the two sliding grooves. The first driving motor and the second driving motor can conveniently drive the transmission roller bodies and the main roller body to transmit, guide cloth can be conveniently shaped and transported, the first lead screw and the second lead screw