Extending structure of skein frame

The utility model discloses an extending structure of skein frame, including first collar and second collar, be provided with a plurality of first mounting holes on the first collar, it has the movable block to articulate on the second collar, be provided with the second mounting hole on the movable block, the movable block and with first collar on be provided with the connecting rod, the connecting rod both ends are provided with the inserted bar respectively, during one of them thong pole inserts first mounting hole, and another inserts the second mounting hole with the inserted bar in, be provided with the support that is used for the skein on the movable block, support one end is fixed at the movable block that lies in one of them second collar, and the other end is fixed on the movable block of another second collar. Just can control the peripheral diameter of needs according to the demand of actual production, make things convenient for different dimensions's skein, after accomplishing the skein, draw i