Automatic silver paste spraying equipment

The utility model discloses an automatic silver paste spraying device. Case, a conveying runner is arranged on the upper surface of the case; a lower suction opening is formed below the conveying flowchannel; a cleaning box is arranged on one side of the conveying runner; wherein the upper end of the case is connected with a rack, an X-axis driving assembly and a Y-axis driving assembly which areperpendicular to each other are arranged on the rack, a Z-axis driving assembly which is driven by the X-axis driving assembly to move along the X axis is arranged on the X-axis driving assembly, thebottom end of the Z-axis driving assembly is connected with a spray gun, and an air feeder and an exhaust fan are fixedly connected above the rack. The silver paste spraying device is used for spraying silver paste on the surface of an aluminum piece on communication equipment; a rear suction opening and a lower suction opening are formed; and through cooperation of the air supply and air draft filtering system, waste gas,