Thermal spraying powder feeder

The utility model discloses a thermal spraying powder feeder, and relates to the technical field of target material thermal spraying powder feeding storages, the thermal spraying powder feeder comprises three groups of fixed seats which are arranged on the outer surface of a powder storage bin, the fixed seats are connected with the powder storage bin in a welding manner, the lower surfaces of the interiors of the fixed seats are provided with spring telescopic rods, and the spring telescopic rods are connected with the fixed seats in a welding manner. According to the device, the spring telescopic rod is installed, after a worker puts enough powder into the powder containing barrel, the spring telescopic rod can be compressed, the powder can be fed into the powder storage bin through a discharging opening of the containing barrel, and when the powder in the powder containing barrel is insufficient, the spring telescopic rod can be compressed, and the powder can be fed into the powder storage bin through a di