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Product Description
Clay sand, a fundamental component in foundries, utilizes clay as its binding agent. The sand treatment department plays a crucial role in the foundry environment, tasked with supplying top-tier molding sand to the core-making department. This preparation of molding sand is not just a process; it is pivotal in determining the excellence of casting production, enhancing output, and trimming down costs. Given the intricate nature of sand treatment, both the workload and transportation demands are extensive, alongside a challenging environment, making the mechanization of the sand treatment process a vital aspect of modern casting production.
Qingdao Sanzhuji Technology Co., Ltd. expertly manages every facet of the clay sand treatment line—from innovative design and precision equipment manufacturing to seamless installation and commissioning, culminating in a turnkey project that promises efficiency and excellence.
Green Sand Production Line Process: Clay sand, characterized by its clay binder, is integral to core and modeling processes. The mechanization of the sand recovery process stands as a cornerstone of foundry production. The quality of reclaimed casting sand post-pouring is crucial, as it influences both the quality and yield of castings, while also cutting costs. The complexity of recycling and treating used sand makes the green sand's processing and transport labor-intensive and environmentally taxing, emphasizing the need for mechanization in these processes. Following pouring and cooling, a vibrating shakeout machine separates the sand mold, enabling the transition of hot castings to the shot blasting area via a scale conveyor. The shakeout machine's belt conveyor efficiently transports old sand to the regeneration zone. Here, a suspended magnetic separator and belt conveyor work in tandem to eliminate iron impurities, while dust is extracted through a dedicated port. Screened sand enters a small silo, is cooled by a boiling cooling bed, and the 2# bucket elevator vertically stores it in the sand silo. Distributors allocate the old sand across multiple bins, equipped with vibrating disc feeders. Old sand is then conveyed to a rotor sand mixer storage hopper, where coal powder and bentonite are perfectly proportioned and blended through a screw feeder. The freshly mixed sand proceeds to the molding machine, ready for a new cycle of use.

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Factory Address
QINGDAO SANZHUJI
With a rich legacy of 14 years, Qingdao Sanzhuji Technology Co., Ltd. has established itself as a leader in sand casting machinery production. Our expertise spans across green sand casting production lines, furan resin sand casting, lost foam casting, and coated sand steel sand buried casting lines, each crafted with precision and innovation.
Contact Us
Address: North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China