Rice transplanters are planting machines that plant rice seedlings in paddy fields, aiming to improve transplanting efficiency and quality. They are key equipment in agricultural mechanization. This machine adopts the principle of sequentially dividing and picking seedlings in groups. It consists of seedling boxes, transplanting mechanisms, and floats. The motorized version is equipped with a 2.2-3 kW internal combustion engine. The row spacing is adjustable, and the plant spacing is controlled by an adjustment device.