In actual livestock and poultry farms, the installation of this equipment has certain specifications and requirements. Usually, the crusher is installed in a pit, which is convenient for feeding operation and can increase the stability of the equipment during operation, reducing vibration and displacement. When installing the discharge port, its position should be reasonable to ensure that the crushed materials can be directly conveyed to the lifting hopper of the fermentation tank, realizing seamless connection of materials and improving the efficiency of the entire harmless treatment process.