Synchronizing device used between single-face corrugating machine and single-face corrugating paper cutting machine

The utility model discloses a synchronizer used between a single-face corrugating machine and a single-face corrugating paper cutting machine, which comprises a supporting mechanism and a tensioning mechanism, the supporting mechanism comprises a first supporting roller, and the outer surface of the first supporting roller is abutted against a paper material; the tensioning mechanism comprises a second support, a connecting arm and a tensioning roller, the tensioning roller is parallel to the first supporting roller, a rotating shaft is arranged between the second support and the connecting arm, the tensioning roller can swing along the axis of the rotating shaft, the tensioning roller and the first supporting roller are matched to tension paper, and the rotating shaft is provided with an angle detector and an encoder. The angle detector is used for detecting the rotating angle of the rotating shaft and transmitting a signal to the encoder, the encoder is electrically connected with the single-face corrugated