Product Overview
Designed for ready-to-eat salads, fresh-cut vegetables, and meal kits, this line integrates MAP preservation, AI inspection, and modular design. Achieves full automation from washing to packaging, with daily capacity of 20 tons. Extends shelf life to 7-14 days, compliant with HACCP, BRC, and FDA cold chain standards.
Core Systems & Equipment
Module | Technical Specification |
1. Vacuum Pre-cooling | Rapid cooling (25℃→4℃ in 30min), locks nutrients & moisture |
2. Turbulent Ozone Washing | 3-stage counterflow bubble washing (O₃ 0.6ppm, pesticide removal ≥85%) |
3. AI Vision Sorting | Deep learning detects foreign matter/browning (accuracy 0.1mm², 5t/h) |
4. Centrifugal Dewatering | Variable-speed control (lettuce 5%-8%, carrot 2%-4%) |
5. Intelligent Mixing | Dual-spiral mixer (sauce accuracy ±1%, layered dry/wet ingredient feed) |
6. MAP Packaging | Auto N₂ flushing + dual-gas control (O₂:3-5%, CO₂:8-12%, error≤0.3%) |
7. Metal/X-ray Detection | Dual inspection (Fe≥Φ0.8mm, non-metal≥Φ1.5mm) |
8. Cold Chain Integration | Full-section environment monitoring (0-4℃±0.5℃, RH 85%±3%) |
Technical Advantages
◆ Breakthrough Freshness
MAP delays leaf browning by 72 hours
Pre-cooling reduces initial microbes by 50%
◆ Flexible Configuration
Handles 6 packaging types (cups, pouches, clamshells, family packs)
15-min recipe changeover (supports 80+ vegetable combinations)
◆ Smart Quality Control
AI vision replaces 40 manual sorters
Real-time pesticide/microbe data uploaded to cloud
◆ Resource Efficiency
Water recycling saves 70% (usage≤3t/ton raw material)
Cold energy recovery cuts power by 35%
Applications
Ready-to-eat salads: Caesar, Mediterranean style
Fresh-cut vegetables: Hotpot platters, salad bases
Meal kits: Fitness meals, kids’ veggie snacks
Global References
▸ Hema Supermarket Hub (Shanghai, 100k meals/day)
▸ KFC Salad Supply Line (14-day shelf life with MAP)
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[Contact Engineer] ☎️ +86 13817765820 | www.longyingpack.com