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中国河北省安平县城东开发区红星路 1 号
关于我们
我们采用优质材料生产高质量产品！36 多年来，红星公司一直致力于矿山和砂石行业广泛使用的筛分介质的工程设计和制造。
我们采用优质材料生产高质量产品！36 多年来，红星公司一直致力于矿山和砂石行业广泛使用的筛分介质的工程设计和制造。
Quarry screening systems are the core link connecting rock extraction, stone processing and resource utilization, which directly impacts the operational benefits, environmental protection standards and sustainable development capabilities of quarry enterprises With the advancement of smart quarries and green mining initiatives, quarry screening technology will continue to iterate—driven by innovations such as intelligent particle size detection, energy-saving drive systems and automated process integration These technological upgrades will not only enhance screening precision and operational efficiency but also further reduce carbon emissions and resource waste, providing key support for the high-quality development of the quarrying industry
Quarry screening equipment is designed with multi-specification apertures, which accurately classify mined raw rocks (such as granite, limestone, basalt, etc.) into multiple grades based on particle size: large-sized aggregates (≥31.5mm), medium-sized aggregates (10-31.5mm), small-sized aggregates (5-10mm), and stone chips (≤5mm). This perfectly matches the process requirements of subsequent processing (such as secondary crushing, shaping, sand making, road construction material processing, etc.) and meets the differentiated needs of different customers for stone specifications (such as building foundation filling, road paving, concrete aggregates, etc.).
Precise screening and classification can significantly reduce ineffective processing links, avoid repeated crushing caused by unqualified stones entering subsequent processes, and greatly lower production time costs and energy consumption. For example, medium-sized aggregates meeting road paving standards can be directly transported to the finished product yard without re-crushing; stone chips that meet the requirements of sand-making raw materials can directly enter the sand making machine, skipping redundant processing steps and improving the overall production flow efficiency.
Specialized high-efficiency screening systems for quarries (such as linear vibrating screens, circular vibrating screens, drum screens, etc.) feature high throughput and low failure rates. They can be flexibly adapted to the production capacity needs of quarries, significantly increasing the daily stone processing volume, shortening the production cycle from mining to finished products, and helping quarries achieve large-scale production.
By pre-separating extra-large hard rocks, soil impurities, and metal debris from raw rocks through the screening system, core downstream equipment such as crushers, sand making machines, and grinding machines can be effectively protected. This avoids equipment jamming, excessive wear, and other problems caused by uneven materials or impurity mixing, reduces equipment maintenance frequency and repair costs, and extends the service life of the entire production line.
Precise screening avoids "one-size-fits-all" over-crushing, only performing targeted processing on unqualified stones, thus reducing energy consumption in ineffective crushing links. Meanwhile, the uniform particle size of screened stones can improve energy utilization efficiency in subsequent processing links, complying with the development concept of energy conservation, consumption reduction, low carbon, and environmental protection in green mine construction.
选择取决于物料硬度、含水量、颗粒大小和冲击力：
潮湿或粘性物料 → 聚氨酯筛网（防堵塞）
高磨损物料 → 锰钢编织网或冲孔板
高精度筛分 → 不锈钢编织网
重冲击物料 → 钢边聚氨酯板或橡胶筛板
选择正确的筛网可以提高产量并减少停机时间。
使用寿命随物料磨蚀性、振动频率、安装张力和筛网类型而变化：
聚氨酯筛网：3-12 个月
锰钢筛网：1-6 个月
不锈钢筛网：2-8 个月
橡胶板：4-12 个月
正确的张紧和选择合适的孔径可显著延长使用寿命。
堵塞由于水分、不规则颗粒形状或不合适的孔径设计引起。 预防方法：
使用自清理筛网（波浪型或琴弦型）
更换为聚氨酯防堵塞筛网
调整振动振幅和筛面倾角
对潮湿或泥泞物料进行预筛分
防堵塞解决方案大大提高了筛分效率。
更换期间的关键点包括：
确保整个筛网的张力一致
检查筛框是否有变形
钩子类型或紧固系统与您的筛机匹配
清理筛床以清除残留物料
正确的安装可减少破损并提高筛分精度。
筛分效率可以通过以下方式提高：
选择合适的孔径和筛网材料
调整振动频率和筛子倾角
保持均匀的物料进给
使用多级筛分设计
定期维护筛床和筛网
通常可实现 10-30% 的效率提升。
