The Belt Chamber Vacuum Sealer is a continuous vacuum packaging solution designed for medium-to-high throughput food processing and industrial packaging lines. Engineered with an automated mesh belt conveyor integrated directly into a heavy-duty vacuum chamber, the Belt Chamber Vacuum Sealer continuously transfers filled pouches through the evacuation, impulse heat-sealing, and discharge cycles without manual chamber loading. Constructed from heavy-gauge SUS304 stainless steel, it delivers consistent residual oxygen reduction below 1% for demanding, high-moisture processing environments.
Key Features of Belt Chamber Vacuum Sealer
Continuous Belt Conveyance: Moves filled bags into the vacuum zone and discharges sealed products automatically, maintaining constant line speed while reducing labor overhead.
Controlled Chamber Evacuation: Performs complete air removal inside a sealed chamber before impulse sealing, preventing pouch distortion and ensuring uniform vacuum pressure.
Adjustable Sealing & Vacuum Parameters: Allows digital control of evacuation time, gas flushing, seal temperature, and belt indexing speed to accommodate various pouch materials and product volumes.
Washdown Stainless Construction: Built with an IP65-rated control cabinet and open-structure SUS304 frame to withstand daily high-pressure sanitation.
Target Applications of Belt Chamber Vacuum Sealer
Fresh Meat & Poultry: Packaging primary cuts, marinated meats, and sausage links to eliminate freezer burn and extend cold-chain shelf life.
Seafood & Fish: Vacuum-sealing whole fish, fillets, and frozen shrimp to lock in moisture and block atmospheric oxidation.
Cheese & Dairy Blocks: Removing ambient oxygen around bulk cheese blocks to stop mold growth during aging and storage.
Prepared & Agricultural Foods: Preserving vacuum-packed cooked meals, pickled vegetables, and bulk nuts in heat-sealable barrier films.
Industrial & Hardware Parts: Sealing precision metal parts, electronics, and medical components against moisture, corrosion, and dust.
Technical Specifications
|
Parameter |
Standard Specification |
|
Chamber Size |
1100 × 500 × 120 mm (Customizable) |
|
Effective Sealing Length |
1000 mm × 2 Sealing Bars |
|
Sealing Width |
8 mm or 10 mm single/double impulse seal |
|
Vacuum Pump Output |
160 m³/h or 200 m³/h (Busch / Becker options) |
|
Cycle Rate |
3 to 5 cycles per minute (Product-dependent) |
|
Conveyor Belt Width |
800 mm (Food-grade synthetic mesh) |
|
Power Supply |
380V / 415V / 480V, 50/60 Hz, 3-Phase |
|
Machine Weight |
Approx. 750 kg |
Model Selection Guidelines
Filled Pouch Dimensions: Measure the maximum height, length, and width of the product inside the pouch. Pouch thickness and product height dictate the required chamber depth and sealing bar distance.
Product State: High-moisture, liquid, or fragile items require soft-air ventilation and sloped belt options to prevent liquid overflow during high-vacuum cycles.
Target Throughput: Calculate daily volume requirements (packs per hour) to select the matching pump displacement capacity and seal length.
Line Integration: Verify loading direction, discharge transfer height, floor footprint, and utility connection points to ensure seamless integration with upstream weighers and downstream labeling equipment.
FAQ
Q: What pouch materials work with this machine?
A: The system seals all standard heat-sealable flexible barrier films, including PE, PA/PE (Nylon), PET/PE, aluminum foil laminates, and eco-friendly recyclable barrier pouches.
Q: How does liquid content affect vacuum cycles?
A: Liquid boils under low chamber pressure. For soups, sauces, or moist meats, the cycle uses a controlled evacuation slope or liquid-stop sensor to seal before liquid escapes the pouch.
Q: What maintenance is required for continuous operation?
A: Routine maintenance includes inspecting vacuum pump oil levels, checking seal heating wire insulation tapes, and cleaning the mesh belt after production runs.
Q: Can the belt speed and cycle times be customized?
A: Yes. Evacuation duration, belt indexing speed, seal dwell time, and cooling time are fully adjustable via the digital control panel to match different pouch thicknesses.
Q: How is package throughput calculated?
A: Throughput equals the number of pouches placed side-by-side along the seal bar length multiplied by the completed cycles per minute.
Q: What utility connections are needed on site?
A: The installation site requires a stable 3-phase electric power source and a clean, dry compressed air supply (0.6 to 0.8 MPa) for the pneumatic sealing mechanism.

