Seedling clamping device used in vegetable grafting process

The utility model discloses a seedling clamping device used in a vegetable grafting process, and relates to the technical field of vegetable grafting. Comprising a clamping motor, a clamping box and a clamping hand. The clamping hand comprises a driving clamp and a driven clamp; an output shaft of the clamping motor penetrates through the clamping box and is arranged in the clamping box; a worm is arranged on an output shaft of the clamping motor; a first L-shaped plate and a second L-shaped plate are fixedly installed on the inner wall of the side, close to the clamping motor, of the clamping box. A rotating shaft is mounted on the first L-shaped plate; a worm gear meshed with the worm is arranged on the rotating shaft; the top end of the rotating shaft penetrates through the second L-shaped plate; a driving clamp is fixed on the rotating shaft; the top end of a vertical plate of the second L-shaped plate penetrates through the clamping box shell and is fixedly provided with a driven clamp. The clamping moto