Shijiazhuang Xinlu Technology Co., Ltd. offers a comprehensive Seed Processing Line that efficiently transforms raw seed lots into uniform, high‑quality products suitable for planting or further processing. Designed for flexibility, this line can be configured to handle a wide range of seed types—cereals, legumes, oilseeds, and specialty grains—by integrating modules such as pre‑cleaners, aspirators, sieving sections, gravity separators, and color sorters.
Process Workflow
Intake & Pre‑Cleaning
Bulk seed is fed via a conveyor into a pre‑cleaning unit.
Vibrating screens and aspirating fans remove coarse debris—stones, sticks, and clods—as well as light materials like dust and chaff.
De‑Stoning & Magnetic Separation
A de‑stoner separates heavy contaminants such as earth lumps and metal fragments.
Magnetic separators capture residual ferrous particles, protecting downstream equipment.
Sieving & Grading
Multi‑deck sieving units classify seed by size, ensuring uniform batches.
Interchangeable sieves accommodate different aperture sizes for customized grading.
Density Separation
Gravity separators use controlled airflow and deck vibration to distinguish healthy, dense seed from lighter, damaged kernels.
Adjustable deck angle and stroke settings adapt to varying seed densities.
Optical Sorting (Optional)
High‑resolution cameras identify and eject discolored or malformed seeds.
Programmable recipes enable quick changeovers between seed varieties.
Final Packaging Preparation
Cleaned and graded seed is conveyed to buffering bins or directly into bagging machines.
Moisture control systems can be added to ensure ideal storage conditions.
Key Features
Modular Design: Easily add or remove processing stages based on seed type and quality requirements.
Centralized Control: PLC panel with touchscreen interface monitors feed rates, machine status, and operating parameters.
Hygienic Construction: Food‑grade steel contact surfaces and enclosed dust collection maintain cleanliness.
Energy Efficiency: Variable‑frequency drives on motors and fans optimize power consumption.
Scalability: Configurations suitable for pilot‑scale labs up to large‐capacity commercial plants.
Benefits
Consistent seed purity and uniformity
Reduced mechanical damage and higher germination rates
Lower labor costs through automation
Simplified maintenance with quick‐access panels and standardized spare parts
Enhanced traceability via data logging of processing recipes