Product Introduction
The Rotary Weight Sorter is a continuous circular grading system that integrates dynamic weighing and automated classification in a compact mechanical structure.
Technical Specifications
|
Item |
Specification |
|
Sorting Method |
Rotary dynamic in-motion weighing system |
|
Capacity |
Up to 16,000 pcs/hour |
|
Sorting Accuracy |
±2g (product dependent) |
|
Weight Range |
30 – 400g |
|
Sorting Channels |
5 + 1 outlets |
|
Weighing Cups |
37 pcs |
|
Electromagnets |
5 pcs |
|
Power |
1.29 kW |
|
Machine Dimensions |
4775 × 4635 × 1380 mm |
|
Machine Weight |
700 kg |
|
Material |
SUS304 stainless steel (food-contact grade) |
Working Principle
· Fruit is lifted via the elevator feeding system
· Product is evenly distributed through a V-shaped conveyor belt
· Items enter the circular rotary platform for spacing control
· Each unit is dynamically weighed during movement
· The control system assigns weight classification in real time
· Products are discharged into corresponding grading outlets
Key Features
· Circular rotary grading system with continuous product flow.
· V-shaped belt feeding section for controlled product alignment prior to weighing.
· 37-cup rotary weighing module for continuous in-motion sequential weighing.
· Electromagnetic discharge switching system for weight-class outlet separation.
· Compact circular frame design for reduced installation footprint.
· SUS304 stainless steel structure with corrosion-resistant finish.
· PLC control system with HMI interface for operational parameter adjustment.

Application Scope
The system is suitable for weight grading of:
· Apples
· Peaches
· Nectarines
· Plums
· Citrus fruits (oranges, lemons, mandarins)
· Pomegranates
Typical application environments:
· Small fruit packing facilities
· Orchard post-harvest processing units
· Regional distribution sorting centers
· Budget-constrained grading operations
· Space-limited production workshops
Comparison
Rotary vs Manual Sorting
|
Aspect |
Manual Sorting |
Rotary Weight Sorter |
|
Sorting Consistency |
Operator-dependent, variable |
PLC-controlled, stable ±2g accuracy |
|
Throughput |
Limited by labor capacity |
Continuous up to 16,000 pcs/hour |
|
Labor Requirement |
High |
Significantly reduced |
|
Product Handling |
High contact, higher damage risk |
Controlled in-motion handling with reduced impact |
|
Scalability |
Difficult during peak season |
Easily scalable for continuous production |
Rotary vs Belt / Linear Sorting Systems
|
Aspect |
Belt/Linear System |
Rotary Weight Sorter |
|
Product Flow |
Stop-start or segmented flow |
Continuous circular flow |
|
Floor Space |
Long linear layout required |
Compact circular footprint design |
|
Weighing Stability |
Affected by vibration and transfer gaps |
Stabilized in-motion rotary weighing |
|
Fruit Damage Risk |
Higher due to repeated drops |
Lower due to controlled cup transfer |
|
Efficiency |
Medium stability under load |
High stability under continuous operation |
Compliance & Manufacturing Standards
· Manufactured under ISO-aligned quality control processes
· SUS304 stainless steel food-contact grade construction
· Electrical control system enclosed for dust and moisture protection
· CE-compatible configuration available for European markets
· Factory-tested under 72-hour continuous load simulation before shipment
· Full in-house production from fabrication to assembly and testing
Company Strength and Advantages
· 100% in-house manufacturing with full production control
· Precision laser cutting and industrial welding production systems
· 1000+ installed processing lines worldwide
· Export experience in 70+ countries
· Engineering support including 3D layout design and capacity planning
· Remote technical support and global spare parts supply system

FAQ
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