This invention is a kind of sweet potato harvesting device, which includes: a mobile platform, a conveying device and a soil turning device. The movable machine platform is provided with a driving device for driving the movable machine platform and the conveying device. The conveying device has three conveying units, each of which is provided with a bearing part arranged in a plurality of intervals, and each bearing part forms an open space, and the soil turning device is arranged at the front end of the conveying device. Therefore, the invention has the functions of automatically separating soil sweet potato and controlling sweet potato Advantages and benefits of size.本創作係為一種地瓜採收裝置，其包括：一活動機台、一輸送裝置及一翻土裝置。該活動機台係具有一用以驅動該活動機台及該輸送裝置之驅動裝置，該輸送裝置係具有三個輸送單元，每一輸送單元係具有複數間隔排列之承載部，各該承載部間係形成裸空區，而該翻土裝置係設於該輸送裝置前端；故，本創作係具有自動分離土壤地瓜及控制地瓜尺寸之優點及功效。
