Plant spacing control frame for planting

The utility model discloses a row spacing control frame for planting. The utility model relates to a potato seedling planting device, and aims to solve the problems that planting pits are manually dug with a shovel during planting, but the plant spacing cannot be guaranteed, so that the plant spacing of potato seedlings is inconsistent, and the survival rate of the potato seedlings is influenced. The device comprises two parallel plugboard frames (3) and a movable sleeve (2), two ends of the movable sleeve are respectively sleeved on supporting rods (4) of the plugboard frames and are in clearance fit with the supporting rods, each plugboard frame comprises a supporting rod, a limiting ring (5), a baffle ring (6), a plugboard (10) and a movable plate (9), the supporting rods are fixed with a top plate (8) of the plugboard, the movable plate is sleeved on the plugboard, and the movable plate is fixed with the top plate through an adjusting bolt (7); the supporting rod is sleeved with a limiting ring and a baff