Automatic graphite feeding system for glossy propellant powder

The utility model belongs to the technical field of propellant powder production, and discloses an automatic graphite feeding system for glossy propellant powder, which comprises a graphite hopper (1), a screw metering machine (2) and a driver (3), an outlet of the graphite hopper (1) is connected with the front end of the screw metering machine (2), and the driver (3) is connected with the screw metering machine (2) and is used for driving the screw metering machine; the rear end of the screw metering machine (2) is connected with the top end of a discharging pipe (4), a pneumatic ejector (5) is arranged at the bottom end of the discharging pipe (4), a compressed air pipeline (6) is arranged at an inlet of the pneumatic ejector (5) and used for introducing compressed air, an electromagnetic valve (7) is arranged on the compressed air pipeline (6), and an outlet of the pneumatic ejector (5) is connected with a gloss machine through a conveying pipe (8). According to the utility model, graphite required by a w