Environment-friendly wooden board finger joint device

The environment-friendly wooden board finger joint device comprises a frame, a supporting plate, a driving mechanism, a sliding groove, a sliding rod, a clamping mechanism, a limiting mechanism, a motor, a rotating shaft, a gear, supporting legs and a cushion block, the supporting plate is welded to the frame, the driving mechanism is arranged on the supporting plate, the sliding groove is formed in the frame, the sliding rod is slidably connected into the sliding groove, and the clamping mechanism is arranged on the sliding rod. A sliding rod is arranged on the frame, a clamping mechanism is arranged on the sliding rod, a limiting mechanism is arranged on the frame, a motor is fixedly installed on the frame, a rotating shaft of the motor is rotationally connected with the frame, a gear is welded to the rotating shaft, and a cushion block is welded to the frame. The invention relates to an environment-friendly wooden board finger joint device which has the advantages that saw-tooth-shaped connectors of wooden