Preparation device of environment-friendly material master batch capable of degrading synthetic calcium carbonate

The invention discloses a preparation device of an environment-friendly material master batch capable of degrading synthetic calcium carbonate, relates to the technical field of environment-friendly material master batches, and provides the following scheme aiming at the problem that an existing molten raw material is easily adhered to a scraper in the cutting process: the preparation device comprises a supporting platform, and the upper side of the supporting platform is fixedly connected with an extrusion cylinder; an extrusion motor is fixedly connected to one side of the extrusion barrel, an extrusion roller rotationally connected with the inner side of the extrusion barrel is fixedly connected to the output end of the extrusion motor, an extrusion pipe is connected to the lower side of the end, away from the extrusion motor, of the extrusion barrel, and a plurality of extrusion holes are formed in the upper end of the extrusion pipe. The master batch is cooled and formed, the molten master batch is preve