Mustard Bun Pillow Packaging Machine

The mustard pack pillow packaging machine, through intelligent control and modular design, not only meets the scale requirements of traditional mustard pack production enterprises, but also adapts to the flexible requirements of emerging brands for differentiated packaging, making it the preferred equipment to enhance product added value.

Description

I. Machine Appearance

The Mustard Bun Pillow Packaging Machine features a modular stainless steel body design with a compact structure, occupying approximately 2.5m × 1.2m of floor space. Its corrosion-resistant surface meets food-grade hygiene standards. The top of the machine is equipped with a 7-inch touchscreen control panel supporting bilingual (Chinese/English) operation. Transparent acrylic protective covers on both sides allow real-time observation of the packaging process. The servo motor-driven system, combined with precision ball screws, operates at noise levels below 65 dB, making it suitable for cleanroom environments.

II. Working Process

  1. Automatic Feeding
    Steamed mustard buns are conveyed via a hoist to a rotary indexing table, where infrared sensors ensure precise positioning with a spacing error ≤ 0.5mm.
  2. Film Forming
    Food-grade PP packaging film is unwound through preheated rollers and shaped into a tubular structure by a forming collar, with temperature controlled at 80±5°C to prevent deformation.
  3. Synchronized Filling
    Rotary pusher rods insert buns into the film tube at a speed of 30–40 pieces/minute. An optional nitrogen flushing device reduces residual oxygen levels to ≤1%.
  4. Intelligent Sealing & Cutting
    High-frequency heat sealing blades create longitudinal seals, while PID temperature-controlled transverse cutters ensure seal strength ≥15N/15mm. The cutting blades have a lifespan exceeding 1 million cycles.

III. Key Advantages

  1. High Compatibility
    Interchangeable molds accommodate mustard buns weighing 50–150g in various shapes (round, oval, etc.).
  2. Energy Efficiency
    The servo-driven system reduces energy consumption by 30% compared to traditional mechanical systems, achieving a daily (8-hour) output of 12,000–18,000 units.
  3. Error-Proof Operation
    Integrated vision inspection systems detect and automatically reject defective products (e.g., broken or leaking buns) with ≥99.5% accuracy.
  4. Hygienic Production
    The fully enclosed design complies with HACCP certification and includes CIP (Clean-in-Place) interfaces, reducing cleaning time during product changeovers to 20 minutes.

IV. Application Scenarios

  1. Food Processing Industry
    • Frozen Staples‌: Extends shelf life to 12 months for moisture/mold-sensitive products like buns and dumplings.
    • Baked Goods‌: Ideal for nitrogen-flushed packaging of filled products (e.g., red bean or custard buns).
  2. Chain Catering
    Supports small retail packaging (1–2 pieces/bag) for standardized distribution from central kitchens to stores.
  3. E-Commerce Channels
    Compatible with QR code/ traceability-printed films for cold-chain logistics in online retail.

V. Technical Parameters

Parameter Specification
Packaging Speed 40–60 packs/minute
Film Width Range 200–400 mm
Power Supply 5.5 kW (380V three-phase)
Compressed Air Demand 0.6 MPa, 0.3 m³/min