High‑Efficiency Plastic Sorting Machine for Recycling – Plastic Belt Stokkermill Sorter
Optimize recycled plastic sorting with the Plastic Belt Stokkermill Sorter — an AI‑powered optical belt‑type sorter delivering high purity and throughput for plastic waste recycling.

Introduction to the Plastic Belt Stokkermill Sorter
The Plastic Belt Stokkermill Sorter is a state‑of‑the‑art belt‑type optical sorting machine engineered for the plastics recycling sector. Designed to enhance material recovery and increase process efficiency, this system uses advanced image recognition and AI deep‑learning algorithms to distinguish plastic particles based on color, shape, and surface features. By automating the separation of recyclable plastics from contaminants, it supports modern recycling plants in achieving higher purity levels and lowering manual sorting requirements.
Applications and Material Compatibility
This belt‑based sorting solution is ideal for handling a wide variety of recycled plastic materials, including granules, flakes, and irregularly sized fractions typically found in post‑industrial and post‑consumer waste streams. It effectively removes impurities such as nylon, rubber, and other non‑plastic particles, improving the quality of recovered plastic feedstock for further processing or reuse. The consistent belt motion ensures stable presentation of materials to the optical sensors, which is particularly beneficial for delicate or irregular plastic fractions in recycling lines.
Technology and Operational Performance
At the core of the Plastic Belt Stokkermill Sorter is a high‑resolution optical system paired with a powerful AI platform capable of trillions of calculations per second. Hundreds of algorithms have been developed to rapidly identify and differentiate plastics by color and form, allowing for precise ejection of unwanted material. The stable belt conveyor maintains a consistent product trajectory through the camera field, enabling accurate detection even for irregular shapes, while high‑frequency pneumatic ejectors remove contaminants with minimal product loss.
Benefits for Recycling Operations
Implementing the Plastic Belt Stokkermill Sorter in plastic recycling operations leads to significant improvements in throughput, purity, and overall process efficiency. Its advanced optical and AI sorting capabilities increase the recovery rate of high‑value plastics while reducing manual labor and the need for secondary sorting. Durable construction and modular design ensure long‑term reliability and lower maintenance costs, supporting continuous operation in demanding industrial recycling environments. The system also offers flexibility for custom sorting programs tailored to specific plastic types or quality targets, making it a versatile solution for modern recycling facilities.
























