The invention belongs to the technical field of barbecuing box tools, particularly relates to a drawable charging and discharging mechanism of a barbecuing box. The invention discloses the drawable charging and discharging mechanism of the barbecuing box. The drawable charging and discharging mechanism of the barbecuing box comprises a box body, wherein the top inner wall of the box body is provided with a plurality of mutual parallel sliding slots, the sliding slots are internally provided with drawable shaft lever, one end, close to a box door, of the drawable shaft lever is fixedly provided with a fixed hook, and the drawable shaft lever is slidably provided with a plurality of sliding hooks; the drawable shaft lever is provided with a material tray frame, one end of the material tray frame is hung on the fixed hook, the other end of the material tray frame is hung on any one of the sliding hooks, the material tray frame is provided with a plurality of shaft levers, and the shaft levers are provided with a plurality of material hanging hooks. The drawable charging and discharging mechanism of the barbecuing box has the beneficial effects that the barbecuing food can be conveniently and safely placed and taken, fetching and putting of the food outside the barbecuing box are realized.