Roller retaining device for toggling machine

The utility model belongs to the technical field of fur processing equipment, and particularly relates to a roller retaining device for a toggling machine, the toggling machine comprises a track and a toggling frame, a roller fixing frame is arranged above the toggling frame, a roller is arranged on the roller fixing frame, and the roller retaining device is arranged above the roller and the track. The roller retaining device comprises a square tube, a stop block and a square sleeve arranged outside the square tube in a sleeving mode, an inner cavity of the square sleeve is matched with the square tube in shape, the square sleeve is fixedly connected with the square tube through a fastening bolt, baffles are fixed to the left side and the right side of the bottom of the square sleeve respectively, and a rotating shaft is arranged between the two baffles. The top of the check block is hinged between the two baffles through a rotating shaft. The device is simple in structure and convenient to use, and aims to r