The invention relates to chemical equipment, and particularly relates to equipment for fabricating base chemicals into sheets. A pelleter comprises a nozzle, and also comprises a cylindrical roller; two ends of the roller are sealed; a hollow cavity is arranged inside the roller; the surface of the roller is smooth; the roller is arranged on the bracket through a shaft, and rotates around the shaft as an axis; a scraper is also arranged at the surface of the roller; and the scraper is arranged on the bracket. The pelleter provided by the invention not only can continuously produce, is small in volume, and does not occupy a space.