Carbon black blending device for carbon black production

The utility model discloses a carbon black blending device for carbon black production, which is provided with a discharging box, a plurality of feeding boxes are arranged on the discharging box, a feeding component is arranged on the top wall of each feeding box, the feeding component comprises a transition shell, the transition shell penetrates through the top wall of each feeding box and is communicated with the corresponding discharging box, a feeding pipe is connected onto the transition shell, and the discharging box is communicated with the feeding pipe. An air blower is arranged on the transition shell and located beside the feeding pipe, the output end of the air blower is communicated with the interior of the transition shell, a pressure stabilizing hole is formed in the top wall of the feeding box, normal circulation of airflow in the feeding box is guaranteed through the arrangement of the pressure stabilizing hole, and the airflow from top to bottom is generated in the transition shell through wo