Corn planter has the characteristics of uniform sowing, consistent depth, stable row spacing, good soil covering, saving seeds and high work efficiency. The sowing and fertilization leg is equipped with an anti winding device, which can be used in wheat field and hard land. 1. Serialization of our products. There are 2 rows, 3 rows, 4 rows, 5 rows and 6 rows for users to choose, which can meet different operation plots and different planting methods. 2. The failure rate of on-site operation is reduced and the work efficiency is significantly improved. 3. It has the function of high-efficiency no tillage sowing, saves labor, water and fertilizer, and greatly reduces the sowing cost. 4. The reasonable shock absorption design not only looks beautiful and firm, but also effectively avoids the phenomenon of missing sowing caused by the ground wheel slipping.