Canned Tuna Production Line
The PLC-controlled canned tuna production line is designed for industrial continuous production, with line accuracy, operating stability, and food safety compliance matched to the needs of medium and large processing plants.
The production line can reduce manual operation across the process, lower production costs, and support efficient, compliant tuna canning. It is suitable for canned tuna chunks, tuna flakes, tuna in oil, tuna in brine, and other deep-processed tuna products.
- Control system: PLC intelligent control, with operation interface for coordinating the whole production line
- Capacity: 1–5 tons/h, adjustable according to factory requirements with unified line operation
- Operation mode: Fully automatic, with manual emergency operation; each process can be controlled separately
- Applicable products: Full-process canning for tuna and other seafood products
- Industrial-grade PLC control coordinates the operation of the whole production line, keeping each step accurate and stable while reducing uneven line operation and process disconnection.
- The production line is compatible with common can types, and parameters can be switched with one touch to support different canned tuna specifications.
- Food-contact parts are made of food-grade 304 stainless steel, covering filling, seaming, and other direct-contact processes to meet food processing hygiene requirements.
- The complete production line can replace multiple manual workstations, including filling, seaming, sorting, and other process steps, helping reduce labor and management costs.
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Thawing MachineThawing frozen fish rapidly and evenly using water circulation to maintain meat quality.
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Fish Scaling MachineRemoving fish scales automatically without damaging the skin or fish body.
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Automatic Feeding MachineFeeding fish raw materials continuously and stably into processing units to reduce manual labor.
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Head and Tail Cutting MachineCutting off fish heads and tails precisely using rotary blades for uniform size preparation.
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Exhausting MachineHeating open filled cans to expel air to create a vacuum seal.
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Dewatering MachineRemoving excess surface water from fish pieces efficiently before filling or cooking.
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Liquid Filling MachineDosing oil, brine, or sauce precisely into fish cans at controlled speeds.
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Coding MachinePrinting production dates, batch numbers, and logos clearly onto cans or lids.
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Bubble Washing Machine
Generating high-pressure air bubbles in a water tank to gently loosen dirt and wash raw fruits and vegetables without damaging them.
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Automatic Multi-Head Weigher Filling Machine
Integrating multi-head weighing, high-precision dosing, and automatic jar/can filling in one PLC-controlled system.
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Automatic Can Seamer
Creating airtight double-seam seals for metal cans with optional vacuuming or nitrogen flushing to ensure long-term product shelf life.
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Filled Can Washer
Removing surface grease and residues using dual-stage water spraying to clean sealed cans thoroughly after filling.
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Autoclaves & Sterilization Retorts
Providing high-temperature thermal sterilization at ~121°C to extend canned food shelf life and satisfy strict safety standards.
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Air Knife Drying System
Blowing off surface moisture from washed cans using ambient high-speed air knives to prepare them for labeling.
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Horizontal Glue Labeling Machine
Applying paper or film labels around cylindrical cans using fast-drying hot melt adhesive for economical, high-speed labeling.











