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Corn Seed Coating and Packaging Machine Supplier China

Times:06-19-2025

Corn Seed Coating and Packaging Machine Supplier China

Shijiazhuang Xinlu Technology Co., Ltd. serves as a leading Corn Seed Coating and Packaging Machine Supplier in China, offering turnkey units that integrate precise seed treatment with automated final packaging. Our machines ensure uniform application of coatings—such as protective polymers, nutrients, or colorants—followed by accurate bagging for distribution.

Process Workflow

  1. Seed Conditioning
    Cleaned and graded corn seed is pre‑dried to a specified moisture level to enhance coating adhesion. A forced-air dryer with temperature control and humidity sensors prepares the seed for treatment.

  2. Coating Drum
    The seed enters a rotating drum fitted with adjustable speed control and internal baffles. A metered spray system applies liquid coating agents evenly across the kernel surfaces.

  3. Drying Tunnel
    After coating, seed moves through a multi‑zone drying tunnel where heated air solidifies the coating layer without overheating the seed. Temperature and airflow are dynamically controlled to prevent seed stress.

  4. Cooling Conveyor
    A gentle airflow conveyor cools the coated seed to ambient temperature, stabilizing the coating film and preparing the seed for packaging.

  5. Weighing and Bagging Unit
    An inline electronic weighing system dispenses predetermined seed weights into pre‑opened bags. A vertical form-fill-seal (VFFS) packaging machine then seals, prints batch data, and ejects finished bags onto a conveyor.

  6. Quality Verification
    A metal detection system inspects each bag for unintended metallic contaminants, ensuring product integrity.

Key Features

  • Precision Dosing Pumps: Peristaltic pumps deliver exact volumes of coating solution, adjustable from 0.1 to 5 mL per kilogram of seed.

  • Recipe Management: Control panel stores multiple coating formulations and packaging weights for swift transitions between product lines.

  • Dust‑proof Enclosure: Sealed coating and drying chambers minimize operator exposure to powders and spray mists.

  • High‑speed Packaging: The VFFS unit can run at up to 30 bags per minute, depending on bag size and seed weight.

  • User‑friendly Maintenance: Tool‑free access ports, quick‑release drum liners, and removable spray nozzles simplify cleaning and component replacement.

Operational Benefits
With integrated coating and packaging, customers achieve streamlined workflows and reduced floor space requirements. Uniform coating application enhances seed performance in the field, while precise bagging ensures traceability and reduces material waste.

After‑sales Support
Shijiazhuang Xinlu Technology Co., Ltd. provides on-site installation, operator training, and commissioning services. Spare parts kits and remote monitoring options are available to maximize equipment uptime and minimize operational disruptions.