Top suction conveying type paper feeding device

The utility model relates to a top suction type paper feeding device which comprises a machine frame and a paper suction device, the top of the machine frame is provided with the paper suction device, the paper suction device comprises a supporting plate, a lead screw, a box moving motor, a paper feeding belt and an air suction box, the box moving motor is fixedly connected to the supporting plate and is in transmission connection with the lead screw, and an adjusting nut is fixedly arranged on the air suction box. The paper feeding belt is parallel to the lead screw. Compared with the prior art, the paper feeding device has the advantages of being efficient in paper feeding, suitable for different paper shapes and the like. 本实用新型涉及一种顶部吸运式给纸装置，包括机架和纸吸运装置，机架顶部设置有纸吸运装置，纸吸运装置包括支板、丝杆、移盒电机、给纸带和吸风盒，移盒电机固定连接于支板上，与丝杆传动连接，吸风盒上固定设置有调节螺母，给纸带和丝杆平行。与现有技术相比，本实用新型具有送纸高效、适用于不同纸张形状等优点。