Color master batch extrusion and storage device

The utility model discloses a color master batch extrusion and storage device which comprises a first storage box, the front end face of the first storage box is fixedly connected with a barrel, the inner wall of the barrel is in threaded connection with a screw rod, the screw rod is rotationally connected with a second storage box through a bearing, and the outer wall of the second storage box is in sliding connection with the inner wall of the first storage box. And a crank is fixedly connected to the screw rod. The screw pulls the second storage box to move towards one end far away from the first storage box or move towards one end close to the first storage box, so that the total volume of the extruded color master batches stored in the first storage box and the second storage box is changed, and when the number of the color master batches is large, the volume can be expanded to a certain degree, and the volume of the color master batches can be increased. All the color master batches are stored, the prob