Device capable of adjusting angle of row chain of tobacco cutter on line

The utility model discloses a tobacco cutter row chain angle on-line adjusting device which is characterized in that the left end and the right end of a front shaft are respectively hinged with a corresponding left support and a corresponding right support, the left support and the right support are respectively provided with an arc-shaped groove, the left support and the right support are respectively hinged with a fulcrum shaft, and a connecting seat is rotatably arranged on the fulcrum shaft. A servo electric cylinder and a supporting swing arm are installed on the connecting base, the servo electric cylinder is located on one side of the supporting swing arm, a guide rail is arranged on the supporting swing arm, the left end and the right end of the rear shaft penetrate through the corresponding arc-shaped grooves respectively, the arc-shaped grooves are located above the fulcrum shaft, and sliding swing arms are installed at the left end and the right end, penetrating out of the corresponding arc-shaped