HomeProductsFood & AgricultureRice Color SorterAPEX AI Intelligent Optical Rice Defect Sorter of Multi-Chute
Front 3D rendering of APEX R series 8-chute vertical rice color sorter, entry-level CCD optical sorting machine for rice purification in small and medium rice milling workshops
Front oblique view of APEX R 8-chute rice color sorter, clearly showing touch control display, high-speed air nozzle assembly and overall body appearance
Full rear view drawing of APEX R series 8-channel rice sorter, demonstrating the internal layout of CCD camera arrays and uniform light source modules
Side profile structural render of APEX R 8-chute vertical rice color sorting machine, presenting the layout of vibration feeding mechanism and compressed air supporting pipelines
Central clean qualified long grain rice surrounded by various impurities and defective grains that can be removed by APEX R series 8-chute rice color sorter, including small sand, foreign rice, rice husk, spotted rice, black husk, chalky rice, broken rice and yellow rice
Front 3D rendering of APEX R series 8-chute vertical rice color sorter, entry-level CCD optical sorting machine for rice purification in small and medium rice milling workshops
Front oblique view of APEX R 8-chute rice color sorter, clearly showing touch control display, high-speed air nozzle assembly and overall body appearance
Full rear view drawing of APEX R series 8-channel rice sorter, demonstrating the internal layout of CCD camera arrays and uniform light source modules
Side profile structural render of APEX R 8-chute vertical rice color sorting machine, presenting the layout of vibration feeding mechanism and compressed air supporting pipelines
Central clean qualified long grain rice surrounded by various impurities and defective grains that can be removed by APEX R series 8-chute rice color sorter, including small sand, foreign rice, rice husk, spotted rice, black husk, chalky rice, broken rice and yellow rice

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Specs & Features: Color CCD visual sorting, optional AI deep learning upgrade available

APEX AI Intelligent Optical Rice Defect Sorter of Multi-Chute

R Series Vertical Rice Color Sorter

Key Advantages

  • Rice-Tuned CCD Visual Recognition System
  • Stable Vertical Gravity Feeding Mechanism
  • Easy Operation & Low Maintenance Cost
  • Optional AI Deep Learning Fine Sorting Upgrade

Product Introduction

The R series rice color sorter is an entry-level vertical chute sorting machine, specially optimized for full-type rice purification and supporting small & medium-scale rice milling production lines. Different from general grain color sorters with universal multi-grain identification algorithms, this rice-exclusive model is fitted with industrial color CCD cameras that are calibrated according to rice’s unique particle texture, color spectrum and physical characteristics. It maintains steady targeted sorting performance for mainstream rice varieties: white rice, long grain rice, brown rice, parboiled rice, glutinous rice and broken rice. Designed to resolve basic impurity and defective grain sorting troubles in regular rice processing, it acts as a cost-effective fundamental device for routine rice quality improvement.

1. Rice-Tuned CCD Visual Recognition System

Custom optical imaging modules and exclusive recognition algorithms accurately screen out regular rice defects and heterochromatic contaminants, including yellow kernels, black speckled rice, mildewed grains, discolored particles, immature rice and stained rice grains, realizing stable primary purification of raw rice stock.

2. Stable Vertical Gravity Feeding Mechanism

Designed in line with the natural falling property of rice grains, the optimized vertical feeding layout guarantees even material spreading and seamless continuous running. It efficiently avoids material buildup, chute clogging and undetected grains, sustaining stable sorting precision during long-duration mass batch production.

3. Easy Operation & Low Maintenance Cost

Configured with a streamlined intelligent control system and one-click automatic parameter matching function, the equipment needs no professional commissioning work. It greatly cuts daily operation and maintenance expenses, perfectly matching the production demands of rural processing workshops, mini rice mills and individual rice processors.

4. Optional AI Deep Learning Fine Sorting Upgrade

The whole equipment platform reserves an expansion interface for rice-oriented AI deep learning algorithm upgrade. Once the AI function is activated, the system can identify tiny low-contrast subtle defects that pure CCD visual inspection cannot capture, further lifting the purity and commercial grade of final rice products.

With compact overall layout, low energy consumption and durable long-running stability, the standard R series rice color sorter is the preferred entry-level purification equipment for small-volume rice grading and purification tasks. It assists rice processors in unifying rice color uniformity, stripping conventional impurities and effectively raising the economic value of finished rice goods.

APEX Vertical Chute Type Optical Rice Sorter Diagram

Schematic working principle diagram of APEX vertical chute type rice color sorter, showing the whole structural layout including feeding hopper, vibratory feeder, sliding chute, light source, CCD cameras, signal processor, high-speed solenoid nozzles, compressed air system, accepted and rejected material hoppers, together with step-by-step automatic grain identification and ejection sorting workflow for rice impurity removal

Step-by-Step Sorting Workflow:

  1. Raw mixed rice containing defective grains and impurities is fed into the sealed vertical feeding hopper.
  2. The precision vibratory feeder evenly disperses rice grains to form stable single-grain vertical free fall along the smooth chute channel.
  3. High-precision industrial color CCD cameras capture real-time color, texture and surface feature data of each individual rice kernel under uniform stable light sources.
  4. The built-in dedicated rice sorting processor compares collected imaging data against standard rice color libraries, accurately marking yellow rice, moldy grains, discolored particles and other defective rice impurities.
  5. High-speed solenoid nozzles eject the identified unqualified defective grains instantly through pulsed compressed air according to the analysis signal.
  6. Clean qualified rice grains naturally fall into the finished rice collection hopper to complete the whole automatic purification process.

ModelEjector No.Power
(kW)
Air Pressure
(MPa)
Air Consumption
(m³/min)
Weight
(kg)
Dimension
(mm)
R31921.40.6-0.8≤2.59501838*1622*2020
R42561.80.6-0.8≤3.011502159*1622*2020
R53202.20.6-0.8≤3.513502489*1622*2020
R63842.80.6-0.8≤4.015502804*1622*2020
R74483.20.6-0.8≤5.016703104*1622*2020
R85123.70.6-0.8≤6.018903419*1622*2020
R106404.20.6-0.8≤7.022604209*1622*2020
R127684.80.6-0.8≤8.026504839*1622*2020

Before Sorting

Original rice material contains obvious yellow grains, stained kernels and discolored defective particles. These impurities will reduce rice whiteness, product appearance and overall market quality of finished rice products.

After Sorting

All yellow grains, mildewed grains and heterochromatic impurities are accurately eliminated by the R series optical sorting system. The finished rice features consistent whiteness, clean grain surface and uniform texture, effectively upgrading the commercial grade of rice for small and medium rice milling plants.

The R series vertical rice color sorter is purpose-built for the purification processing of various common rice varieties, covering the mainstream raw materials widely adopted in global rice milling plants and individual grain processing workshops.

It efficiently sorts long-grain white rice, short-grain polished rice, brown rice, parboiled rice, glutinous rice, broken rice and husked paddy rice. The calibrated CCD visual system targets yellow grains, moldy kernels, black spots, discolored particles, immature grains and stained impurities inside raw rice, realizing standardized primary purification for small and medium rice production lines.

The R series vertical rice color sorter is developed specifically for small rice milling workshops, rural rice processing stations and small and medium-sized rice processing factories.

It acts as core front-end purification equipment for the whole rice processing flow, efficiently removing yellow rice grains, mildewed kernels, black-spotted grains, discolored particles and mixed foreign impurities from raw rice materials.

By standardizing rice purification treatment in the polishing and finishing procedure, this entry-level sorting equipment unifies rice color consistency, optimizes finished rice appearance quality and edible safety, and steadily raises the commercial value and market competitiveness of polished white rice, brown rice, parboiled rice, glutinous rice and broken rice products.

With low procurement cost and easy daily operation, it is an ideal rice sorting solution for investors who build small-batch standardized rice production lines.

Discover how optical sorting technology boosts rice quality and processing efficiency. This blog explains the working principle of rice color sorters, detectable rice defects, performance advantages, and practical guidance for rice mill owners to select suitable rice sorting equipment.

Our rice color sorter automatically picks out discolored, damaged and foreign grains, stabilizes finished rice quality and lowers manual inspection costs for rice processing plants.

How Does a Rice Color Sorter Improve Rice Quality and Processing Efficiency?

FAQS

  • Can this R series rice color sorter process parboiled rice, glutinous rice and broken rice interchangeably on the same machine?

    The R vertical rice color sorting machine is preloaded with independent, professionally calibrated identification algorithms and imaging parameter formulas targeting long-grain white rice, short-grain polished rice, brown rice, parboiled rice, glutinous rice and broken rice respectively. Operators can switch between different rice processing modes rapidly via one-click parameter matching on the touchscreen control panel without complicated manual debugging or hardware adjustment. The CCD visual system automatically adapts to differences in grain transparency, surface gloss and texture features of various rice varieties, realizing stable interchangeable sorting for multiple rice types for small and medium rice milling plants.

  • What is the maximum broken rice proportion of incoming raw materials that the R rice sorter can process steadily without operational failure?

    The optimized vertical gravity feeding chute structure of the R entry-level rice color sorter is specially optimized for fragmented rice particles. It can run stably for long-term continuous production when the broken rice proportion in raw rice materials is as high as 30%. The anti-blocking feeding design effectively prevents material accumulation, chute congestion and missed grain detection caused by excessive broken grains, maintaining consistent sorting precision and uninterrupted running status in daily rice purification workflows.

  • Which working node inside the whole rice milling production line is the most reasonable installation position for the Model R rice color sorter?

    The compact structural design of the R series rice sorter brings flexible layout adaptability for rice mill workshops. It supports three mainstream installation positions in rice processing lines: installed after the rice polishing procedure to purify finished polished rice before packaging; arranged after the rice hulling process to complete primary rough impurity removal for husked raw rice; or set between grading equipment and finished product silos to upgrade the overall cleanliness of rice products. It fits perfectly with the compact production layout of small rural rice processing workshops and mini rice milling factories.

  • What is the regular service cycle and routine replacement frequency of the high-speed air nozzles equipped on the R rice color sorter?

    The original supporting high-speed jet nozzles of the R rice sorting machine are made of wear-resistant alloy material. Under the normal working condition of 10 hours of stable daily operation in conventional rice milling workshops, the standard service life of the air nozzle component can reach 18 months. Regular daily air path cleaning and simple maintenance can further extend the service life of the nozzles, lowering the long-term spare parts replacement cost and overall operation cost for rice processors.