Paper piece clamping device of paper cup machine

A paper piece clamping device of a paper cup machine comprises a moving track, a moving seat and a driving assembly for driving the moving seat to move on the moving track are arranged on the moving track, the moving seat is provided with a mechanical arm body, an air cylinder fixing seat is arranged at the tail end of the mechanical arm body, a clamping air cylinder is arranged on the air cylinder fixing seat, and the clamping air cylinder is connected with the mechanical arm body. The upper side and the lower side of the clamping air cylinder are connected with an upper clamping plate and a lower clamping plate through piston rods correspondingly. The paper feeding device has the advantages of being simple in structure, reasonable in design, stable in clamping, capable of effectively improving paper feeding efficiency, capable of reducing labor intensity of paper feeding and the like. 一种纸杯机纸片夹取装置，包括移动轨道，所述移动轨道上设有移动座、驱动移动座在移动轨道上移动的驱动组件，所述移动座设有机械手主体，所述机械手主体的末端设有气缸固定座，所述气缸固定座上设有夹紧气缸，所述夹紧气缸的上下两侧通过活塞杆分别连接有上夹板、下夹