The invention relates to a mechanical badminton ball picking trolley which comprises a body. Front wheel components are mounted at the front end of the body, the trolley travels through the front wheel components, the front wheel components are connected with a brush roller component through a transmission structure, the brush roller component is mounted on the body and connected with a conveying component through a transmission structure, the conveying component is obliquely mounted on the body, and a ball storage basket is mounted at the tail end of the conveying component. According to the trolley, labor intensity can be reduced, and badminton ball picking efficiency is improved.