Shrimp and Crab Feed Production Line

Shandong Arrow Shrimp and Crab Feed Production Line is designed to produce high-quality sinking and slow-sinking aquatic feed with precise cooking and forming control. The complete line integrates raw material storage, grinding, mixing, extrusion, drying, coating, and cooling processes. It can produce pellets with rapid sinking performance while maintaining structural elasticity and water stability for hours, helping reduce feed waste and improve feeding efficiency. With stable operation, flexible capacity adjustment, and customizable pellet sizes and shapes, the line is suitable for shrimp, crab, and other aquatic feed applications. Shandong Arrow provides integrated equipment solutions for efficient and standardized aquatic feed production.

Shrimp & Crab Feed Production Line | Stable Sinking Pellets

See the Shandong Arrow Shrimp & Crab Feed Production Line in action, designed to produce high-quality sinking and slow-sinking pellets with precise cooking and forming control. The line integrates raw material handling, grinding, mixing, extrusion, drying, coating, and cooling for efficient continuous production.

Pellets can be customized for rapid sinking, controlled sinking, pellet size, shape, and water stability, helping maintain structural integrity in water and reduce feed waste.Looking for a customized aquatic feed production line? Send us your target capacity and feed type for a tailored solution.

Equipment Specifications

Introduction to the Process Flow

1. Raw Material Intake System: Customizable to requirements; supports delivery via truck, unloading from bulk bags, or manual feeding.

2. Batching System: Customizable based on raw material characteristics and formula requirements; features precise PLC control, eliminating the need for manual on-site operation.

3. Mixing System: Designed for dry materials; ensures high uniformity (variation <5%) and excellent sealing to prevent leakage. Features a large bottom-opening discharge gate for rapid, residue-free unloading.

4. Pulverizing System: Utilizes an ultra-fine pulverizer suitable for processing shrimp feed, small-particle extruded feed, various aquatic feeds, and pet food ingredients. Employs an innovative screenless design with air classification and a unique grinding disc configuration to achieve high output and efficiency. Produces uniform, stable particle sizes while maintaining low material temperatures during processing, effectively preserving raw material quality.

5. Extrusion System: A twin-screw extruder that uses screw rotation and compression to subject raw materials to shearing, mixing, and cooking under high-temperature, high-pressure conditions. Precision shaping via specialized dies allows for controlled product specifications and forms. Equipped with a high-speed, high-torque gearbox, the system offers high load-bearing capacity, low noise, and superior processing efficiency, meeting the demands of large-scale feed production.

6. Drying System: Features a high-efficiency circulating dryer utilizing advanced bidirectional cross-flow hot air technology to effectively handle the drying and curing of extruded products. An internal hot-air circulation system ensures low energy consumption and reduced production costs. Flexible heating options—including steam, gas, and electric—accommodate various production requirements.

7. Coating System: Optional vacuum coating system available; allows for the incorporation of higher levels of fats and flavorings (up to 35% coating ratio), enhancing product palatability and nutritional value.

8. Cooling System: Cools material to near-ambient temperatures, effectively extending product shelf life.

9. Packaging System: Customizable to requirements.

What can a shrimp and crab feed production line do?

Shandong Arrow’s shrimp and crab feed production line is designed to produce fast-sinking, slow-sinking, and stable sinking pellets with controlled size, shape, density, and water stability. It is suitable for shrimp, crab, fish, sea cucumber, abalone, and other aquatic feed applications, helping manufacturers produce consistent, high-quality feed while reducing feed waste.

Customer Demonstration

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