Boron carbide powder packaging device

The utility model discloses a boron carbide powder packaging device, which relates to the technical field of powder packaging, and comprises a storage box, a quantity control component is arranged in the storage box, the storage box comprises a feed opening, an electric valve and a support frame, the feed opening is arranged above the storage box, the bottom of the storage box is connected with the electric valve through a hinge, and the support frame is connected with the electric valve through a hinge. The outer wall of the storage box is connected with a supporting frame supported on the ground, the quantity control assembly comprises a sleeve, a sleeve rod, a supporting plate, a sliding sleeve, a connecting sleeve, a first spring, a supporting frame, a magnet, a fixing rod, a fixing cylinder and a second spring, and the sleeve is fixed to the bottom of the storage box. By arranging the quantity control assembly, powder can be quantitatively packaged by adjusting the measuring plate in the packaging proces