Automatic Fish Feed Processing Line

Automatic Large Output Fish Feed Processing Line | Turnkey Solutions Since 2011

Integrated Smart Control System – Intelligent Siemens Automation

Complete automation from batching to final products. Intelligent Siemens control ensures stable, high-end production.

High-Precision Automatic Batching System

Precise ingredient weighing and dosing for consistent fish feed quality.

Primary & Ultra-fine Grinding System

Ultra-fine grinding ensures superior gelatinization and optimal digestibility.

Premium Vacuum Coating System

Vacuum coating technology delivers enhanced nutrition and palatability.

Triple-Shaft Twin-Screw Extruder

Triple-shaft twin-screw extrusion ensures superior gelatinization and floating stability.

Uniform Drying System – Energy Efficient

Energy-efficient drying system ensures uniform moisture removal with reduced energy consumption.

Full-Scale Industrial Production Scene

Complete fish feed production line – 1–10 t/h capacity for large-scale manufacturing.

Floating & Sinking Fish Feed – Finished Products

Premium fish feed pellets with uniform size, superior water stability, and excellent floating performance.

1. Automatic Fish Feed Processing Line

Our Automatic Fish Feed Processing Line is designed for large-scale production of premium floating and sinking fish feed pellets. It integrates batching, mixing, primary grinding, ultra-fine grinding, extruding, drying, vacuum coating, and cooling in one complete system. Ultra-fine grinding and triple-shaft twin-screw extrusion ensure superior gelatinization and floating stability. Intelligent Siemens automation, uniform drying, lower cost, and 2-year warranty guarantee stable, high-end production with 1–10 t/h capacity.

2. Designed for Fish Feed Manufacturers, Aquaculture Operations, and Export Markets

This production line is purpose-built for:

• Fish feed factories producing high-quality floating and sinking pellets

• Aquaculture feed manufacturers seeking superior water stability and nutrition

• Export-oriented food businesses supplying premium fish feed to global markets

• Large-scale fish farming operations requiring consistent feed quality

• Premium aquatic feed producers needing high-gelatinization and floating stability

Its industrial design ensures reliable output, recipe consistency, and long-term operation—key factors for competitive fish feed production.

3. Production Process Flow

This Fish Feed Production Line follows a mature, industrial process designed for stable output, consistent product quality, and efficient large-scale production.

Auto Batching → Mixing → Primary Grinding → Ultra-fine Grinding → Extruding → Drying → Vacuum Coating → Cooling → Final Products

3.1 Auto Batching, Mixing & Grinding

High-precision automatic batching system weighs and doses fish meal, wheat flour, soybean meal, and fish oil accurately. The mixing system blends all raw materials uniformly. Primary grinding and ultra-fine grinding ensure superior gelatinization and optimal digestibility.

3.2 Extruding & Drying

The triple-shaft twin-screw extruder cooks and shapes the material into uniform pellets with superior floating stability. The energy-efficient drying system ensures uniform moisture removal with reduced energy consumption.

3.3 Vacuum Coating, Cooling & Final Products

The premium vacuum coating system applies oils, flavors, and nutrients for enhanced nutrition and palatability. The cooling system ensures proper temperature before packaging. The final products system delivers finished fish feed ready for distribution.

4. Key Advantages of Automatic Fish Feed Processing Line

• Primary & ultra-fine grinding – Superior gelatinization and optimal digestibility

• Triple-shaft twin-screw extrusion – Excellent floating stability and uniform pellet quality

• Intelligent Siemens automation – Stable, reliable, and high-end production

• Uniform drying system – Reduced energy consumption with consistent moisture removal

• Vacuum coating system – Enhanced nutrition and palatability

• High output capacity – 1–10 t/h for large-scale manufacturing

• 2-year warranty – Peace of mind with long-term support

• Lower cost – Efficient design reduces operating costs

5. Product Samples

Floating & Sinking Fish Feed – Premium Finished Products

6. Standard Configuration – Key Components & Brands

7. Technical Specifications

8. Why Choose Jinan Darin Machinery?

+ Siemens Motors – Stable Power, Long Service Life

Motors are from Siemens, ensuring strong driving force, stable operation, and extended machine lifespan, even under long-time continuous production.

+ ABB / Schneider Electrical Components

Electric parts are from Siemens or Schneider, internationally recognized brands. Easy to find replacements in the local market, reducing downtime and maintenance costs.

+ Siemens PLC & Touch Screen – Intelligent Automation

PLC and touch screen are from Siemens, providing intuitive operation and reducing labor requirements. Intelligent Siemens automation ensures stable, high-end production.

+ Food-Grade Stainless Steel 304

All parts in contact with raw materials or final products are made of Stainless Steel 304, meeting food-grade standards and ensuring hygiene, corrosion resistance, and easy cleaning.

+ Complete Automation from Batching to Final Products

Our automatic fish feed processing line integrates batching, mixing, primary grinding, ultra-fine grinding, extruding, drying, vacuum coating, and cooling. One system, full automation from raw materials to premium floating and sinking fish feed.

Darin Machinery Strength | Automatic Pet Feed & Fish Feed Processing Solutions

Darin Machinery is a leading manufacturer of food extrusion and processing equipment, specializing in turnkey solutions for the global aquafeed and automatic pet feed & fish feed processing industries. With over 15 years of experience, we have successfully delivered 1000+ projects to more than 100 countries worldwide.

Our company is built on a foundation of engineering excellence, innovation, and customer-centric service. From our state-of-the-art factory in Jinan, China, we design, manufacture, and install complete production lines for floating fish feed, sinking fish feed, functional aquafeed, and coated aquatic pellets, meeting the highest international standards.

We take pride in our real factory capability, in-house engineering team, and global service network. When you choose Darin, you're not just buying a machine—you're partnering with a team dedicated to your long-term success.

Darin Machinery — Manufacturing Excellence in Action

Our Factory & Manufacturing Capability

Darin operates from a modern manufacturing facility covering over 10,000 square meters, equipped with advanced CNC machinery, quality inspection labs, and a dedicated R&D center. We maintain strict quality control at every stage—from raw material sourcing to final assembly. Our automatic fish feed processing lines are trusted by clients worldwide for producing high-quality floating and sinking fish feed pellets.

Darin Factory — 10,000+ sqm Manufacturing Base

Darin Workshop — Precision Assembly Line

Triple-Shaft Twin-Screw Extruder — Superior Floating Stability

International Customers Visiting Darin

Why Choose Darin as Your Manufacturing Partner?

Trusted by Aquafeed Manufacturers Worldwide

Customers from Africa, Asia, South America, and Europe

Why Darin Machinery?

• ✅ 15+ Years Experience in Food Processing Machinery

  

• ✅ 1000+ Installed Production Lines Worldwide

  

• ✅ CE & ISO Certified – Meeting Global Standards

             

• ✅ Exported to 100+ Countries

  

• ✅ Engineers Available for Overseas Installation & Training

  

• ✅ Real Factory, Real Production Capability

  

• ✅ Participating in 20+ Global Food Industry Exhibitions Every Year

  

• ✅ Darin Factory Audit Report Review

  

• ✅ Darin Partners – Global Collaboration

  

Complete Support for Your Business

• ✔ Free Formula & Recipe Development for Premium Fish Feed

• ✔ Customized Production Line Layout Design

• ✔ Installation & Training Worldwide

• ✔ 2 Years Warranty

• ✔ Lifetime Technical Support

Frequently Asked Questions About Automatic Fish Feed Processing Line