The bone and meat separator is a kind of equipment which can separate and utilize the bone and meat, skin and tendon of fish. Its appearance greatly improves the utilization rate of raw materials of fish, saves the labor cost, and greatly increases the economic value of low value fish. Equipment structure: 1. Scraper in drum: used to scrape the fish separated from the drum from the inner wall of the drum 2. Meat collecting drum: used to collect fish 3. Automatic fine adjustment device: used for automatic adjustment of pressure callback and clearance reset in meat picking 4. Scraper fixed wheel: used to fix the external scraper of drum 5. External scraper: used to scrape the separated fish bones and skin 6. Belt of meat picker: it is used to transport fish and form strong force with drum to separate fish 7. Clearance adjustment handle: adjust the gap between the belt of large fish separator and the drum 8. Power line: 150 type, 200 type, 220 V, 380 V can be used. 380V is required for type 300 and above 9. Power switch: used to control the start and stop of the machine 10. Belt tightness adjustment: used to adjust the belt tension of meat picker working principle: Through a roller for extrusion, the fish meat is extruded from the small hole, and the fish bone is completely retained and discharged from the other outlet of the large fish meat separator.