Fixing structure of compression roller

The utility model discloses a fixing structure of a compression roller, which comprises the compression roller and fixing components at two ends of the compression roller, each fixing component comprises a supporting piece and a switching component, and each switching component comprises a switching piece, a fixing piece and a big-end bolt which are fixed on the supporting piece; wherein a fixinggroove is formed in the side edge of the adapting piece, the end of the compression roller is movably matched in the fixing groove, the fixing piece is fixed to the side edge, provided with the fixinggroove, of the adapting piece and provided with a bolt hole matched with the large-head bolt, and the large-head bolt is arranged in the bolt hole in a penetrating mode and movably presses the end ofthe compression roller in the fixing groove. The fixing piece is provided with a first bolt through hole and a second bolt through hole which are located in the two sides of the bolt hole, and the two bolts penetrate through t