Our Journey with the Wenyao Navy Beans Sorting Machine

luozhu

·December 18, 2025

·7 min read

The company's investment in the Wenyao navy beans sorting machine delivered a clear return. This strategic upgrade positioned them to meet rising consumer demand for plant-based proteins. The machine achieved a 99.9% purity rate, cut manual sorting labor by 80%, and increased processing throughput by 2 tons per hour.

Unboxing and Initial Setup

The arrival of the Wenyao sorter marked a pivotal moment for the processing line. The machine's robust construction was immediately apparent upon uncrating. It projected an image of industrial durability and precision engineering.

Build Quality and Components

The company's team noted the high-quality materials used throughout the machine. The main frame and contact parts adhere to strict food safety standards, ensuring product integrity.

Part	Material
Main Frame	304 Stainless Steel
Material Box	Food-grade Resin

The material box, made from impact-resistant food-grade resin, protects food hygiene and extends the equipment's service life. Internally, the core of the sorting technology was equally impressive. The system relies on advanced Toshiba components for its imaging capabilities.

Sensor Type: CCD (Charge-Coupled Device)
Sensor Brand: Toshiba
Camera Resolution: 5400 pixels HD imaging capture

These high-definition sensors are critical for the machine's ability to detect subtle imperfections with exceptional accuracy.

Installation and Calibration Time

Wenyao's technical team managed the entire installation process with professional efficiency. The physical setup of the navy beans sorting machine took approximately four hours. An additional four hours were dedicated to the initial software calibration and operator training.

Note: Having the installation site prepped with necessary power and air connections was crucial. This preparation allowed the technicians to begin work immediately, minimizing downtime.

The eight-hour total for installation and calibration was a well-invested day. It ensured the machine was perfectly tuned to the company's specific sorting parameters from the very first run.

Performance of the Wenyao Navy Beans Sorting Machine

Post-installation, the company initiated a series of rigorous tests to validate the machine's performance against its specifications. The results confirmed that the investment would yield substantial operational benefits. The machine not only met but often exceeded the team's expectations across all key performance indicators.

Sorting Accuracy and Defect Removal

The primary goal was to achieve near-perfect product purity. The Wenyao navy beans sorting machine delivered exceptional results, consistently reaching a 99.9% accuracy rate. Its high-definition Toshiba CCD sensors proved highly effective at identifying and ejecting a wide range of defects.

The system flawlessly removed discolored beans, split beans, and foreign materials like small stones or weed seeds. This level of precision elevated the final product quality to a premium standard, crucial for competing in today's discerning market.

This enhanced accuracy directly translates to greater consumer confidence and brand trust. The company could now guarantee a superior product with virtually no imperfections.

Throughput and Processing Speed

Efficiency gains were immediately apparent. The machine increased the facility's processing throughput by a remarkable 2 tons per hour. This boost in speed allowed the company to process larger batches in less time, significantly increasing overall plant capacity. The machine maintained its high sorting accuracy even when operating at maximum speed. This unwavering consistency is a testament to its robust design and advanced processing capabilities. The increased throughput empowered the company to scale operations and respond more effectively to large-volume orders.

Minimizing Good Bean Rejection

A critical performance indicator for any sorting machine is its ability to minimize the rejection of good products. Wasting sellable inventory is a direct hit to profitability. The company closely monitored the machine's carryover rate. This metric measures the ratio of rejected bad beans to rejected good beans. The Wenyao sorter achieved an impressive ratio of ≥12:1. This means for every 12 defective beans the machine ejected, a maximum of one good bean was lost.

This high level of efficiency is possible due to a combination of advanced technologies working in unison:

High-resolution cameras capture detailed images of each bean under specialized LED lighting.
Sophisticated algorithms analyze each bean's color, size, and shape in real-time.
High-speed processors make instantaneous accept-or-reject decisions based on these analyses.
Pinpoint air ejectors target and remove only the defective particles with incredible precision.

The specific components enabling this performance highlight the machine's quality engineering.

Component	Type / Specification
Camera Type	CCD
Light Source	LED
Sensor Type	Japan Toshiba CCD Sensor
Camera Pixels	5400
Ejector Type	Metal
Process Chip	America Fpga

This combination of hardware and software ensures that good beans remain in the production line, maximizing yield and protecting the company's bottom line.

Daily Operations and Usability

Beyond raw performance, the company evaluated the machine's integration into daily workflows. A powerful machine is only effective if operators can use it efficiently and maintain it easily. The Wenyao sorter proved to be a practical and user-friendly asset for the production team.

Software and User Interface

The machine’s embedded operating system features a user-friendly interface that simplified operator training. The team found the software intuitive, allowing for quick adjustments to sorting parameters. Key accessibility features significantly enhanced its usability:

Remote Operation: A WIFI remote control system enables operators to manage the machine from a mobile phone or computer.
Global Accessibility: The multilingual touch screen supports over 20 languages, including English and Spanish, making it suitable for diverse teams.

This modern interface reduced the learning curve and empowered operators to manage the sorting process with greater control and flexibility.

Routine Cleaning and Maintenance

Maintaining the navy beans sorting machine is straightforward. The design allows for quick access to key components like the viewing glass and ejector nozzles. Daily cleaning routines took the team less than 30 minutes to complete. This minimal downtime is essential for keeping the production line running at peak capacity.

The company established a simple daily checklist: wipe down sensors, clear the ejector bank, and empty the reject collection bins. This quick procedure ensures consistent sorting accuracy day after day.

Uptime and Customer Support

Reliability is paramount. The machine has demonstrated exceptional uptime since its commissioning. Wenyao also provides lifelong software upgrade services, ensuring the system remains current with the latest sorting algorithms and features. This commitment to ongoing improvement protects the company's investment. In instances where the team had questions, Wenyao's customer support was responsive and knowledgeable, providing clear guidance to resolve inquiries quickly.

Analyzing the Return on Investment

The company performed a detailed financial analysis to quantify the machine's value. This evaluation moved beyond operational metrics to focus on the core business impact. The goal was to determine the precise return on investment (ROI) and understand how quickly the capital expenditure would pay for itself. The results confirmed the purchase was a sound financial decision.

Cost vs. Benefit Breakdown

Every major equipment purchase requires a careful weighing of costs against projected benefits. The initial cost of the Wenyao sorter represented a significant capital investment. However, the financial benefits became apparent almost immediately, creating a clear and compelling business case.

The most direct benefit came from a drastic reduction in labor costs. The machine's automation capabilities delivered substantial savings.

Metric	Before Sorter	After Sorter	Financial Impact
Manual Sorters	10 Operators	2 Operators	80% Labor Reduction
Annual Labor Cost	High	Low	Significant Savings

Beyond labor, the company identified several other key financial gains:

Increased Revenue: The 2-ton-per-hour increase in throughput directly translated to higher sales volume. The company could now process and ship more product, capturing additional market share.
Higher Product Value: Achieving a 99.9% purity rate allowed the company to position its navy beans as a premium product. This quality improvement supported a stronger pricing strategy and enhanced brand reputation.
Reduced Product Loss: The machine's ≥12:1 carryover ratio minimized the rejection of good beans. This efficiency directly protected the company's inventory and prevented revenue loss from waste.

The combination of lower operational costs and higher revenue generation created a powerful financial upside. The benefits far outweighed the initial investment, validating the strategic decision to upgrade.

Calculating the Payback Period

The company calculated the payback period to determine how long it would take for the machine to pay for itself. This metric is essential for evaluating the efficiency of a capital investment. The calculation itself is straightforward.

The formula involves a few simple steps:

First, determine the total initial investment for the equipment.
Next, calculate the total annual financial gain (the "payback"). This includes all cost savings and new revenue generated by the machine.
Finally, divide the initial investment by the annual payback to find the payback period in years.

For example, an initial investment of $200,000 that generates $50,000 in positive cash flow each year has a payback period of 4.0 years ($200,000 / $50,000).

The company applied this formula to its own data. The annual payback was a sum of the significant labor savings, the new revenue from increased throughput, and the cost savings from reduced product waste.

The Result 📈: The analysis revealed an impressive payback period of just under 18 months. This rapid return solidified the Wenyao navy beans sorting machine as not just an operational tool, but a highly profitable asset for the business.

The Wenyao navy beans sorting machine proved to be a crucial asset for the company's processing operations. Its high accuracy, robust build with advanced Toshiba CCD sensors, and significant labor savings delivered an undeniable return. The long-term benefits of automation and quality control far outweigh the initial software learning curve.

The company strongly recommends this machine for any business that needs to meet high-purity standards and automate its sorting process.

FAQ

What types of defects can the machine remove?

The sorter effectively identifies and ejects a wide range of imperfections. It removes discolored beans, split beans, and foreign materials like small stones or weed seeds with high precision.

How long does it take to train an operator?

Operator training is efficient. The intuitive software and remote control features allowed the team to become proficient in just a few hours during the initial setup and calibration process.

What are the maintenance requirements?

Daily maintenance is minimal and straightforward. The team performs a quick 30-minute routine that includes wiping sensors, clearing the ejector bank, and emptying reject bins to ensure consistent performance.