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Sand storage hopper

This equipment is used to store molding sand that has undergone sand treatment system during the production process, providing molding sand for buried box molding. The lower part is used in conjunction with a rain shower sand adding device or a cloth bag sand adding device for sand storage and burial molding on the production site.

    Molding Sand Storage & Feeding System for Foundry Production — Guoning

    The Sand Storage Hopper for Lost Foam Casting is a key component in the sand handling system, designed to store processed molding sand and provide a stable and continuous sand supply for mold filling operations.

    It plays a critical role in ensuring the smooth operation of the lost foam casting production line, especially during buried box molding processes.

    Guoning offers durable and customizable sand storage hopper systems designed for efficient sand management and reliable production performance.

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    Design Specification for Sand Storage Bucket

      ①Overall dimensions: 3500×2500×3800/2000×2500×3800/2000×2500×4500mm.
      ②The side plate is 4mm thick, the lower cone bucket is made of 6mm steel plate, and the cover plate is 4mm thick patterned steel plate.
      ③The upper reinforced channel steel is 12 #, and the box reinforced channel steel is 16a # and 8 #.
      ④The support legs are made of 200 * 200 H-shaped steel.
      ⑤Material level detection device: Detects the storage capacity of sand in the sand storage hopper, which can effectively ensure the storage capacity of sand and the sand processing line. Stable operation of the production line is ensured through linkage control between PLC and the entire sand processing line, ensuring normal operation of the production line.
      ⑥The side plate is 4mm thick, the lower cone bucket is made of 6mm steel plate, and the cover plate is 4mm thick. The patterned steel plate guardrail design is made of DN32 * 4mm welded pipe, with a 6.3 # angle steel base.
      ⑦The design framework of the ladder is made of 6.3 # channel steel, and the fence is made of DN25 * 3mm steel pipes.

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    Key Features

    Stable Sand Storage & Supply

    Ensures continuous sand feeding to prevent production interruptions.

    Heavy-Duty Steel Structure

    Designed for long-term industrial use with reinforced steel components.

    Integrated Level Detection System

    Equipped with a material level detection device to monitor sand storage capacity in real time.

    PLC Linkage Control

    The hopper can be integrated with the PLC control system, enabling:

    • Automatic sand level monitoring
    • Stable coordination with sand processing line
    • Improved automation of the production line

    Safe & Practical Design

    Includes:

    • Guardrails
    • Maintenance ladder
    • Reinforced support structure

    Ensuring safety and convenience during operation and maintenance.

     

    Intelligent Control System

    The material level detection device continuously monitors sand storage inside the hopper.

    Through PLC linkage control, the system ensures:

    • Stable sand supply
    • Balanced operation of the sand processing system
    • Prevention of overfilling or shortage
    • Smooth and continuous production flow

    This makes the equipment ideal for automated lost foam casting lines.


    Performance Advantages

    Using the Sand Storage Hopper for Lost Foam Casting provides:

    • Reliable sand storage capacity
    • Continuous and stable sand feeding
    • Improved production efficiency
    • Reduced manual intervention
    • Enhanced automation level
    • Strong structural durability

    It is essential for maintaining consistent production rhythm in casting operations.


    Applications

    This equipment is widely used in:

    • Lost foam casting production lines
    • Foundry sand processing systems
    • Automated casting plants
    • Industrial sand handling systems

    Especially suitable for medium to large-scale casting production lines.


    Integration in Lost Foam Casting Line

    The sand storage hopper is typically positioned after the sand treatment system and before the mold filling process, working together with:

    • Sand cooling equipment
    • Sand screening machines
    • Sand conveying systems
    • Vibration tables
    • Mold handling equipment

    Guoning provides both standalone sand storage systems and complete turnkey sand processing solutions.


    Why Choose Guoning

    Guoning specializes in lost foam casting equipment and sand handling systems, offering:

    • Custom hopper design based on capacity and layout
    • High-strength structural manufacturing
    • Integration with automated control systems
    • Complete production line solutions
    • Installation and technical support

    Our equipment is designed to ensure stable operation, efficient sand management, and long service life.


    Conclusion

    The Sand Storage Hopper for Lost Foam Casting is a critical solution for stable sand supply and efficient production flow. With robust construction, intelligent control, and seamless integration, it supports reliable and continuous operation in modern casting plants.