Tobacco seedling transplanting hole positioning device

The tobacco seedling transplanting hole fixing device comprises a first telescopic rod, a movable ring and a fixed ring, the first telescopic rod comprises a first outer rod and a first inner rod slidably extending into the first outer rod, a locking piece is arranged on the outer wall of the first outer rod, rotating discs are rotatably arranged at the ends, away from each other, of the first outer rod and the first inner rod correspondingly, and mounting rings are arranged outside the rotating discs; a plurality of connecting rods are arranged between the turntable and the mounting ring, a plurality of hole positioning rods are uniformly distributed on the outer wall of the mounting ring, the moving ring is rotationally sleeved on the first inner rod, a first fixed rod is arranged vertical to the outer wall of the moving ring, the fixed ring is rotationally sleeved on the first outer rod and has no axial displacement, and a second fixed rod is arranged vertical to the outer wall of the fixed ring. The tobac