The utility model provides a kind of
earthworm breaking device, including cauldron body, it is equipped with a rotating shaft in it, multiple broken components with the included angle being equipped with rotating shaft are sequentially arranged along the length direction of rotating shaft, the first
cantilever is at least extended out to the top of rotating shaft, the second
cantilever corresponding with the first
cantilever is extended out to the bottom of rotating shaft, and scraper is equipped between the two cantilevers, the blade part of scraper is in contact with the inner wall of cauldron body, and the plane where scraper is located forms the included angle between cauldron body inner wall, and when rotating shaft rotates, the scraper can move along the tip direction of included angle. The utility model is equipped with scraper set in the inner wall of cauldron body, so that
earthworm remains can be scraped down promptly and projected to the inside of cauldron body, so that the
earthworm remains adhered to the inner wall can be contacted by broken component, and further improve the breaking effect of remains, to more conveniently extract the material in earthworm debris in later stage.