As a leading supplier of standalone seed treatment systems, Shijiazhuang Xinlu Technology Co., Ltd. offers its Automatic Sunflower Seed Treatment Line, designed for precise application of coatings—nutrients, protectants, or color indicators—onto sunflower kernels.
Process Description
Pre‑Conditioning Conveyor
Clean, dry kernels are conveyed through a moisture‑control tunnel to achieve optimal surface dryness for coating adhesion.
Coating Drum
A rotating drum with adjustable speed and internal lifters evenly tumbles seed while precision nozzles spray liquid treatment at metered flow rates.
Drying Tunnel
Multi‑zone heated air zones gently dry coated seed, solidifying the treatment layer without overdrying.
Cooling Section
A mesh‑belt conveyor with ambient airflow stabilizes the coating film before packaging.
Control Panel
Programmable logic controller stores treatment recipes, adjusting spray volume and drum speed automatically.
Key Features
Accurate Dosing: Peristaltic pumps deliver coating solutions at ±0.05 mL/kg accuracy.
Customizable Drum Speeds: Range of 5–20 rpm accommodates different coating viscosities.
Multi‑Zone Drying: Independent temperature control in each zone (30–60 °C).
Enclosed Spray Chamber: Minimizes operator exposure and overspray.
Recipe Management: Touchscreen interface saves multiple treatment parameters for rapid changeovers.
Benefits and Support
This line ensures uniform treatment distribution and minimal kernel damage. Shijiazhuang Xinlu Technology Co., Ltd. provides on‑site commissioning, operator training, and remote monitoring options to maintain consistent performance and compliance with seed treatment standards.