Product Features
Exclusive anti-twisting design: Optimized blade clearance and pitch to effectively handle lightweight rock wool fiber dust, reducing the occurrence of slender rock wool fibers entangling the main shaft or forming clumps;
Multiple dust-proof sealing systems: The front and rear bearings feature packing or frame dust-proof seals; additional sealing gaskets are installed at the flange joints, ensuring the entire machine is hermetically sealed to prevent the leakage of ultra-fine rock wool fibers;
Flexible configuration: The compact machine structure occupies minimal space, supporting multi-point feeding and unloading, making it suitable for narrow installation spaces beneath dust collection equipment;
Modular assembly: Segmented flange connections allow for custom-length customization;
facilitates on-site disassembly, assembly, maintenance, and cleaning; the U-shaped machine's upper cover is detachable for cleaning residual fibers.

Working principle
The motor drives the reduction gearbox, which in turn drives the screw shaft to rotate at a constant speed; rock wool dust and lightweight fiber fragments fall into the interior of the housing through the feed inlet; due to the material's own weight and the frictional force exerted by the inner wall of the housing, the material does not rotate synchronously with the screw blades; the rotating screw blades generate axial thrust, pushing the rock wool dust and flocculent waste material to continuously slide forward along the interior of the housing, ultimately discharging them through the discharge port, thereby completing a continuous, sealed feeding process; the variable-frequency drive allows for adjustable rotational speed, enabling precise control of the dust conveying flow rate, which facilitates the quantitative discharge of dust from the dust collection hopper and the feeding of waste material into the recycling bin.
Reduce material waste: Prevent rock wool dust from being scattered; collected waste can be reused in production, thereby lowering raw material costs.
Automated Interlocking: Enables synchronized start/stop control with dust removal equipment, silos, and bundling machines; compatible with fully automated rock wool production lines.
High degree of customization: Length, inclination angle, material, feed/withdrawal direction, and interface type can all be configured according to non-standard production line designs.
Product Advantages
Application field
Rock wool insulation board production line dust removal system: Dust discharge and conveying system located below the baghouse dust collector and pulse-jet dust removal equipment.
Rock wool waste recycling process: The crushed used rock wool powder is transferred back to the batching silo.
Environmental Solid Waste Treatment Station: Rock wool solid waste is sealedly transported to the packing and storage area.
Closed-system, high-efficiency quantitative conveying operating conditions for non-metallic particles and block-shaped minerals in the building materials industry
FAQ
Q: Do you have different models for selection?
A: Yes, we have multiple models with different capacity, power and size. Please tell me your working requirements, we will recommend the suitable model for you.
Q: What's your minimum order quantity?
A: MOQ is 1 set, we support single machine order and whole production line solution.
Q: What is your production lead time?
A: Normal delivery time: 15–30 working days after receiving your deposit
Q: Can you design the whole production line for us?
A: Sure. Please send your requirements: raw material, required output, factory area, target finished product. We will draw layout plan and offer full line solution.
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