
A grain color sorter is an optical sorting device. Color sorting separates materials based on differences in color, distinguishing between those with different colors and those with normal colors. This AI-driven optical grain sorter can process peanuts, sunflower seeds, almonds, walnuts, and rice. Contact us for more product information! WhatsApp/Phone: +86 13838385752.
Specifications of Color Sorter
| Model | FL-100 |
|---|---|
| Production Capacity | 0.3~0.5 t/h |
| Color Sorting Accuracy | >99.99% |
| Power Supply | 100-220V 50-60Hz |
| Total Power | 0.75 kW |
| Air Pressure (Mpa) | 0.5~0.8 Mpa |
| Air Consumption | <120 L/min |
| Weight | 150 kg |
| Dimensions | 860*450*1470 mm |
Factory Prices! WhatsApp/Phone: +86 13838385752.


Working Principle of Grain Sorting Machine
- Material containing discolored material is fed from the hopper to the corresponding channel via a vibrating feeder and falls evenly along the channel.
- When the material enters the color sorting chamber, it passes between a photoelectric detector and a reference color plate. When discolored material passes through the color sorting area, the signal value exceeds the set value of the reference color plate. The central control room commands the drive spray system to activate the nozzles in that channel, and compressed air blows the discolored particles out, causing them to fall into the rejection hopper, becoming unqualified rice.
- Meanwhile, when normal rice grains pass through the color sorting area, the signal difference is within the set value of the reference color plate. The drive spray system nozzles do not activate, and the material continues to fall in its original direction into the receiving hopper, becoming qualified rice, thus completing the color sorting process.
Features of Grain Color Sorter
AI Deep Learning System
The machine uses deep learning algorithms to simulate the human brain’s image recognition process. It can dynamically identify color, shape, size, texture, and area, allowing for adaptive and precise sorting.
Color + Shape Sorting
In addition to color-based rejection, the system also sorts based on material shape, ensuring the removal of broken, misshapen, or foreign particles.
68 Channels With High Capacity
Despite its compact footprint, the sorter features 68 sorting channels, providing high throughput and space-saving installation.
Remote APP Control
Users can control the machine remotely via a mobile app, monitor real-time performance, and troubleshoot problems instantly, offering operational flexibility.
Wide Product Compatibility
Ideal for almond, walnut, pine nut, cashew, peanut, macadamia nut, pistachio, Chinese chestnut, ginkgo, hazelnut, pumpkin seed, and sunflower seed.


Advantages of Peanut Color Sorter
Precise Defect Removal
Effectively removes bad peanuts such as moldy, yellowish, and broken grains, improving product quality and food safety compliance.
Low Energy Consumption
Built with Italian high-precision magnetic suspension valves, it achieves lower power consumption and higher ejection accuracy.
Stable and Durable Components
With German OSRAM LEDs and imported chips, the machine maintains long-term performance with minimal maintenance needs.
Efficient Processing
Capable of processing large quantities of grain per hour. Suitable for industrial-scale grain sorting operations.


FAQ
Our systems are suitable for a wide range of materials, including peanuts, rice, sesame seeds, almonds, pistachios, sunflower seeds, beans, corn, and more.
Yes. The multi-language graphical interface and touchscreen controls make it easy even for non-technical operators. Remote guidance via an app is also available.
Due to its modular components, maintenance is minimal. In most cases, regular cleaning of the infeed and outfeed areas is sufficient.
Of course. Our app-based remote management system allows for real-time control, error diagnosis, and performance tracking from anywhere.
Foodline Machinery-Your Trust Partner
Choosing the right equipment supplier is crucial for long-term profitability and stable production. Here’s why we’ve earned the trust of our global customers:
- 20 years of industry experience: We are a major food machinery company with customers in over 20 countries.
- Excellent R&D capabilities: Our team of AI engineers and automation experts continuously upgrades algorithms and hardware.
- Global certifications: All equipment complies with CE, ISO, and food safety standards, and versions are available for various regulatory environments.
- Excellent after-sales service: We provide online training, remote installation support, spare parts delivery, and 24/7 technical consulting.
Are you still worried about low peanut sorting efficiency, high impurities, and high labor costs? Choose our grain optical sorter to solve all your problems at once! Upgrade your production line now to achieve faster shipments, more stable quality, and higher profits! In addition to color sorters, we also have cashew shelling machines. Contact us now! WhatsApp/Phone: +86 13838385752.





