Clamping type transmission device

The utility model relates to the technical field of transmission devices, in particular to a clamping type transmission device. Comprising a device body, a driving mechanism and a clamping mechanism; the driving mechanism and the clamping mechanism are arranged in the device body, the driving mechanism comprises a transmission shaft, a gear structure and a roller, the transmission shaft is in transmission connection with the gear structure, and the gear structure is in transmission connection with the roller; the clamping mechanism is arranged on the transmission shafts, the clamping mechanism comprises an upper clamping part and a lower clamping part, the upper clamping part and the lower clamping part define an inner cavity structure, and every two adjacent transmission shafts are installed in a cavity; according to the driving mechanism, the clamping mechanism is arranged and comprises the upper clamping part and the lower clamping part, after the two transmission shafts are effectively clamped and fixed,