The utility model provides a transplanter which comprises a transplanting device, wherein the transplanting device comprises a planting body and a vertical moving mechanism the planting body is used for driving a pair of plating body parts for holding planted crops on the inner sides to rotate relative to each other so as to open the lower part of the planting body to plant the planted crops into a farmland the vertical moving mechanism is used for driving the planting body to move vertically from the position where the lower end parts of the planting body are above a farmland surface and the position where the lower end parts of the planting body are below the farmland surface cutters for cutting off a mulching film paved in the farmland are arranged on the outer surfaces of the planting body parts smooth inclined parts are arranged on the outer side edges of the cutters the smooth inclined parts are arranged in a manner that in the state that the lower parts of the planting body are closed, the most lower sides of the smooth inclined parts are positioned on one side of the planting body, or the smooth inclined parts are in the vertical direction or are generally in the vertical direction, and in the state that the upper parts of the planting body are opened, the most lower sides of the smooth inclined parts are away from one side of the planting body. By adopting the transplanter, the mulching film paved in the farmland can be smoothly cut off, and furthermore expected planting holes can be formed in the mulching film.