Stacking machine

The utility model provides a stacker crane which comprises a base and a sliding table capable of being connected with the base in a sliding mode in the length direction of the base, and a plurality of guide partition plates and a plurality of conveying rollers are alternately arranged on the table face, away from the base, of the sliding table in the length direction of the base. The partition plate is provided with a first end and a second end deviating from the first end in the width direction of the base, and the partition plate can move relative to the conveying rollers in the width direction of the base so that the first end of the partition plate can stretch out of the sliding table; an adsorption plate with an adsorption function is arranged on the side, deviating from the first end, of the second end of the guide partition plate, and the guide partition plate is located between the adsorption plate and the sliding table in the thickness direction of the base; the thickness of the adsorption plate in t