Shijiazhuang Xinlu Technology Co., Ltd. introduces the Double Body Paddy Separator, a dual-chamber gravity separator specifically configured for paddy rice cleaning. By combining two separation decks in a single machine, processors achieve higher purity levels and improved head-rice yields ahead of hulling operations.
Operating Mechanism
Raw paddy is first fed onto the upper deck, where an adjustable airflow and deck vibration stratify mature grains from light impurities—including husk fragments and unfilled kernels. The cleaned fraction then cascades onto the second deck for a finer separation, removing residual contaminants. Both decks feature independent controls for airflow volume, vibration frequency, and deck slope, enabling precise customization for different rice varieties and moisture conditions.
Key Features
Dual-deck Configuration: Upper and lower decks provide progressive cleaning in one chassis.
Independent Adjustment: Handwheel controls on each deck allow separate tuning of stroke, slope, and air pressure.
Wide Feed Gate: Ensures even distribution of paddy across the deck surface for consistent separation.
Robust Frame Design: Reinforced steel construction resists deformation under high-capacity loading.
Enclosed Airflow Path: Minimizes dust emission and supports connection to central dust-collection systems.
Performance Advantages
The Double Body Paddy Separator improves head-rice yield by ensuring only fully mature paddy enters the huller, reducing breakage rates by 5–8%. The progressive separation process also lessens the load on single-deck gravity tables, enabling higher throughput—up to 18 t/h per unit—while maintaining impurity removal efficiencies above 90%.
Integration and Layout
This separator can be positioned immediately before the paddy hulling station or downstream of a pre-cleaning aspirator. Its modular feed and discharge chutes can be rotated in 90° increments to accommodate various plant layouts. Multiple units may be installed in parallel for large-scale mills.
Maintenance and Service
Scheduled tasks include checking deck mats for wear, lubricating oscillation bearings, and cleaning the airflow plenum. Our technical team provides on-site commissioning, operator training, and preventive-maintenance agreements to ensure reliable, long-term operation.