Preparation device for carrageenan production

The utility model discloses a preparation device for carrageenan production, which belongs to the field of scraper blade squeezers and comprises a frame, a squeezer body, a split type filter cartridge and a filter cartridge fixing frame, the squeezer body is arranged on the upper surface of the frame, and a body protective cover is mounted on the outer side of the squeezer body through screws. The filter cartridge fixing frames are installed on the inner side of the presser body through screws, the number of the filter cartridge fixing frames is two, the split type filter cartridge is installed between the two filter cartridge fixing frames in a buckled mode, and a feeding hopper is arranged on the upper surface of the presser body. The filter cylinder is of a split structure and comprises a half filter cylinder A and a half filter cylinder B, the half filter cylinder A and the half filter cylinder B are clamped between the filter cylinder fixing frames and are fixed to the filter cylinder fixing frames throu