Crop seed planting device

The utility model discloses a crop seed planting device which comprises a cylinder body, a coaxial tapered cone cylinder is arranged at the lower end of the cylinder body, and an opening is formed in the lower end of the cone cylinder; the lower end of the insertion rod is connected with a cone, and the cone is matched with the cone cylinder and partially extends out of the lower end opening of the cone cylinder; a positioning clamping groove used for positioning the cone is formed in the inner wall of the cone cylinder. The device is simple in structure and convenient to use, the cylinder body is held by hand to be placed on the ground, the cross rod is pressed downwards, the insertion rod presses the cone downwards to enter soil conveniently, the cone and the cone cylinder are inserted into the soil, crop seeds (corn, peanut, soybean and other seeds) are placed in the cylinder body, the insertion rod is lifted upwards to enable the cone to retract into the cylinder body, and at the moment, the cone and the