At present,aircraft seeding has been widely used in China's planted forests and agricultural production,with 1/4 of the country's planted forests using aircraft seeding,and the annual handling capacity has reached 40%.However,aircraft seeding still faces problems such as the inability to accurately control the seed drop point and to reach the appropriate seedling depth after seed land-ing.Aiming at these problems,the current paper designs an efficient continuous seeding device that can be used in aircraft seeding.The"seeding bomb" generated by the device takes seed as the main body,the soil and fertilizer stored in the interior as the nutrient base.In addition,ice is used as the shell to protect the whole bomb.By using the device,the stability and uniformity of the seed drop point during aircraft seeding can be improved effectively and seedling depth is guaranteed.The design has certain social significance for improving afforestation efficiency and desert ecological environment.