Guxin Brand Mineral Color Sorter: Years of Expertise in Gypsum Stone Sorting, Driving Industry-Wide Quality Improvement and Efficiency Gains
Release Date:
2026-03-09
As the intelligent processing of non-metallic minerals continues to advance, the efficiency and quality of gypsum ore sorting directly determine the competitiveness of downstream high-value-added products in industries such as building materials, medical applications, and chemicals. As a mature piece of equipment in the field of color sorting for gypsum ore, the Guxin brand mineral color sorter has, through years of technological refinement and large-scale application validation, become the preferred choice for domestic gypsum mining companies seeking to upgrade their sorting processes and enhance product quality. With its stable and reliable intelligent sorting performance, it provides solid support for cost reduction, efficiency improvement, and green development across the industry.
As an important industrial raw material, the whiteness, purity, and impurity content of gypsum stone are the core indicators for assessing its quality. For a long time, the industry has relied on manual sorting, which is not only labor-intensive and costly but also limited by the human eye’s ability to discern subtle differences, making it difficult to precisely remove discolored impurities such as clay, limestone, and pyrite. This results in insufficient whiteness and significant grade variability in the finished product, failing to meet the demands of high-end markets. In response to the specific characteristics of gypsum stone and the operational conditions at mining sites, our company has spent years conducting R&D and optimization to develop a dedicated ore color sorter. This equipment is now widely deployed across major gypsum-producing regions nationwide and has become standard equipment for replacing manual sorting and upgrading processing technology. The color sorter is equipped with a high-resolution linear CCD sensor and a multispectral optical system, combined with our proprietary AI deep-learning algorithms to create a highly accurate identification system. It can rapidly detect even the slightest color and texture differences between gypsum stone and impurities, enabling micron-level precision in impurity removal. The machine features a dual-layer conveyor belt design with free-fall feeding, accommodating all particle sizes from 0.5 to 8 cm and supporting simultaneous sorting of mixed-size fractions without the need for prior grading, thereby greatly simplifying the process flow. Its millisecond-level high-frequency solenoid valves deliver precise air blasts with low carryover, minimizing loss of valuable product while maintaining sorting accuracy consistently above 99.5%. After color sorting, the whiteness of the gypsum stone increases significantly, and impurity levels drop to industry-leading quality standards. As a mature, mass-produced model, the Guxin-brand gypsum stone color sorter excels in both stability and cost-effectiveness. The equipment features a sealed, dust- and water-proof design suitable for both dry and wet operations, coupled with an automatic self-cleaning dust-collection system that enables it to operate reliably in the humid, dusty environments typical of mining sites. It supports 24-hour continuous operation with low failure rates and simple maintenance. A single unit can replace dozens of workers, boosting sorting efficiency by more than 80% compared with traditional methods, while reducing overall energy consumption and simultaneously increasing raw-material utilization and finished-product yield—delivering substantial economic benefits to mining enterprises. Thanks to its proven, reliable performance, this equipment has been widely adopted in production areas such as Ningxia, Hubei, and Shandong, earning numerous long-term partnerships and an excellent reputation.
The company is a national high-tech enterprise with many years of deep expertise in the field of mineral color sorting, focusing on the R&D, manufacturing, and service of intelligent sorting equipment for non-metallic minerals. The Guxin brand mineral color sorter boasts exceptional versatility, capable of handling nearly 100 types of minerals, including gypsum, quartz, calcite, fluorite, and potassium feldspar. In particular, the gypsum-specific model has undergone extensive market testing over the years, demonstrating mature technology and stable performance. Leveraging proven technology, the Guxin mineral color sorter effectively addresses the key pain points in the gypsum sorting industry, driving the transformation of gypsum processing from traditional manual methods toward intelligent, precision operations—aligning with the goals of green mine development and high-quality growth. Looking ahead, we will continue to optimize and upgrade our solutions, delivering even more reliable and efficient sorting technologies to support the long-term development of gypsum mining enterprises and to propel the non-metallic minerals industry toward new heights of intelligence and sustainability.