The invention belongs to the technical field of fruit picking equipment and particularly relates to an apparatus of jujube picking, grading and collecting integration, namely a jujube picking, collecting and grading machine, comprising a frame, and a vibrating-shaking picking device, a handheld rolling device, a collecting device and a grading device mounted on the frame; in white mature stage ofjujube, the handheld rolling device is used to perform picking; in crisp mature stage of jujube, the vibrating-shaking picking device and the handheld rolling device are used together to perform picking; in full mature stage of jujube, the vibrating-shaking picking device is used for performing picking, the picked fruits are collected by the collecting device, and the fruits collected by the collecting device are conveyed to the grading device for grading; therefore, picking, collecting and grading are integrated, complete functions are provided, labor steps are decreased, labor is freed, andlabor intensity is reduced for workers, and the apparatus is efficient and quick.