OverviewDry air blowing is an air-blowing cleaning machine designed for bulk post-harvest processing of stem-and-leaf and root-attached vegetables such as Chinese chives, coriander and spinach. It performs cleaning, water removal and sorting in farm fields, cleaning workshops, cold-storage warehouses, canteens and supermarkets, replacing manual drying and cleaning operations and enabling mechanized handling.
Technical features- Machine body in food-grade SUS304/2B stainless steel; uses dewatered compressed air to deliver strong cleaning capacity and a high cleaning rate without damaging stems, leaves or roots; suitable for delicate stem-and-leaf vegetables.
- Effectively removes surface water droplets from leafy vegetables, reducing time for labeling, soft packaging and boxing and supporting assembly-line operations.
- All materials meet food-hygiene requirements; removed sludge and waste leaves are discharged via sewage outlets for centralized collection; design ensures high cleanliness, low water consumption and stable operation.
- Clamping-conveying section uses double-layer foam (sponge) conveyor belts for soft non-squeezing transport, smooth operation and long service life; meets food-hygiene standards.
- Supports 220 V (mains) and 380 V (industrial) power supplies; conveyor belt speed is steplessly adjustable via frequency conversion; optional emergency-stop switch for different scenarios.
- Easy to operate and maintain, with low operating costs.
Main technical parameters- Total height of leafy vegetables: 50 cm
- Average thickness: 2–3 cm
- Cleaning conveyor speed: 0.1–0.6 cm/s
- Weight per bundle: 800 g
- Working air volume: 3–5 m³/min
- Working air pressure: 0.2–0.3 MPa (adjustable)
- Power consumption: 1.5 kW
- Overall weight: 300 kg
- Overall dimensions (L×W×H): 2.6 × 1.2 × 1.8 m
- Conveyor belt length: 2.5 m
- Vegetable-contact metal surface: SUS304/2B (food-grade stainless steel)
- Running bracket material: SUS304/2B (perforated)
- Vegetable-contact belt: sponge belt
- Frame structure: spray-painted steel
- Production capacity: 400–1000 kg/h
Specifications- Model: Dry air blowing
- Brand: AOTUTEC
- Material (vegetable-contact parts): SUS304/2B food-grade stainless steel
- Power supply: 220 V (mains) or 380 V (industrial)
- Power consumption: 1.5 kW
- Working air volume: 3–5 m³/min
- Working air pressure: 0.2–0.3 MPa (adjustable)
- Cleaning conveyor speed: 0.1–0.6 cm/s (stepless frequency conversion)
- Production capacity: 400–1000 kg/h
- Overall dimensions (L×W×H): 2.6 × 1.2 × 1.8 m
- Overall weight: 300 kg
- Conveyor belt length: 2.5 m
- Vegetable-contact belt: sponge belt
- Frame: spray-painted steel