250 Type Three-Machine Integrated Plastic Granulator Large-Scale PE/PP Waste Plastic Recycled Granule Production Line

Nowadays, environmental protection control is becoming increasingly strict, and the recycled plastic industry is also developing towards scale and high quality. Traditional single-machine granulators have low production capacity, impure granules and high energy consumption, which can no longer meet the production needs of large and medium-sized processing plants. The 250 Type Three-Machine Integrated Plastic Granulator adopts a series design of 250 main machine + 210 secondary machine + 180 third machine. The plastic granulator is specially designed for the recycling and granulation of waste PE and PP plastics. It can easily handle all kinds of soft plastics, whether it is agricultural film, greenhouse film, woven bags, ton bags or paper mill mixed film. It is the main complete production line for large and medium-sized recycling plants to achieve high output, increase income and seize the market.

1. Full-Set Standard High Configuration, Solid and Reliable, Durable and No Work Delay

The entire production line of the plastic granulator is fully equipped with one-stop services from automatic feeding, three-stage extrusion, temperature control heating to cooling granulation, screening and storage, without the need for additional equipment assembly. Each piece of equipment adopts thickened wear-resistant materials, hard tooth surface reducers and national standard motors, with solid configuration, and is not prone to failures even in long-term continuous operation.

1. 400-Type High-Power Feeder: Stable Feeding, No Blockage, No Material Return

The plastic granulator is equipped with enlarged and thickened wear-resistant feeding teeth, a 200-type hard tooth surface reducer and a 22KW high-power motor for forced and uniform feeding. Whether it is fluffy film materials or mixed waste plastics, it can feed stably, completely solving the troublesome problems of bridging, blockage and material return. There is no need for workers to stay nearby to frequently stir materials, saving labor and worry.

2. Three-Stage Extrusion Main Machine: Core of High Output, Uniform Plasticization and Thorough Filtration

250-Type Main Machine (Production Capacity Leader): Equipped with a 375-type hard tooth surface low-noise reducer, it runs stably with low noise and does not disturb residents; the screw is Φ250mm×4200mm, made of 40CR material with high-frequency quenching, wear-resistant and durable, and not easy to wear even when processing mixed materials for a long time; the barrel is Φ325mm×4200mm, treated with high-frequency strengthening of 45# steel, high-temperature resistant and corrosion resistant; the feed inlet is equipped with wear-resistant alloy protection to avoid wear; the thickened channel steel frame is stable and not shaking, with strong load-bearing capacity; it is equipped with a standard 110KW high-power motor, with large torque and strong plasticization, full basic production capacity, and can easily handle large-volume raw material processing.

210-Type Secondary Machine (Deep Filtration): Equipped with a 315-type hard tooth surface low-noise reducer, with sufficient power and not easy to break down; the screw is Φ210mm×2200mm, also adopting 40CR high-frequency wear-resistant technology; the barrel is Φ273mm, heat-treated with the same material as the main machine, with good plasticization consistency; it is equipped with a 45KW main motor, a standard 400×400mm hydraulic screen changing head and a 4KW pump station motor, supporting fast screen changing without stopping, ensuring uninterrupted production, no delay in working hours, and greatly improving production efficiency.

180-Type Third Machine (Fine Purification): Adopts a 250-type hard tooth surface reducer, suitable for fine filtration needs; the screw is Φ180mm×1800mm, the barrel is Φ232mm, wear-resistant and high-temperature resistant, not easy to stick materials; it is equipped with a 37KW main motor, a 510-type motor head and a 3KW-6 head motor, which can realize secondary fine filtration and purification, completely sieve out fine impurities, make the granules more glossy and pure, and increase the selling price.

3. Energy-Saving Temperature Control Heating System: Energy-Saving and Durable, More Stable Plasticization

• Main Machine: 4 groups of 80KW electromagnetic heating, fast heating speed and high thermal efficiency, saving more than 30% electricity compared with traditional heating methods. For long-term large-scale production, a lot of electricity costs can be saved alone;
• Secondary Machine: 3 groups of 60KW heating coils, with separate section temperature control, accurate temperature control, avoiding material carbonization caused by local overheating;
• Third Machine: 2 groups of 40KW heating coils, stable constant temperature melting, eliminating black spots and bubbles in materials, and ensuring good granule quality.

4. Back-End Cooling, Granulation and Screening: Fully Equipped in One Stop, No Additional Matching Required

320×5000mm stainless steel cooling water tank, which can quickly cool and shape the extruded material strips without adhesion or deformation, laying a good foundation for subsequent granulation; 0.55KW shaking and blowing integrated machine, automatic dehydration and moisture removal, saving additional drying procedures and another sum of electricity costs; 220-type granulator equipped with 4KW motor, cutting evenly and regularly, no connected granules or broken granules, and beautiful granule appearance; dual-motor vibrating screen (0.18KW×2), 201 stainless steel screen, grading and screening high-quality granules, and completely separating impurities; 201 stainless steel silo, equipped with 4KW fan for automatic air conveying and storage, full-process automation, no manual handling, labor-saving and efficient.

5. National Standard Electrical Control System: Simple Operation, Worry-Free After-Sales Service

The plastic granulator is equipped with a full set of national standard power distribution cabinets. Motors, reducers and electrical accessories have a unified quality guarantee, stable operation and low failure rate, without frequent maintenance. The operation logic is simple and parameters are intuitive. Novices can get started after a few days of training, without relying on senior masters.

1. Core Advantages: High Output and Worry-Free, More Cost-Effective for Long-Term Profit
2. Three-Stage Layer-by-Layer Filtration, High Granule Purity and Wide Sales Channels: The main machine performs rough plasticization, the secondary machine performs deep filtration, and the third machine performs fine purification, removing sediment, oil stains and fine impurities layer by layer. The produced recycled granules have no black spots or bubbles, and the quality can meet the high-end material standards for injection molding and blow molding. They have a higher selling price than ordinary granules and more stable sales channels.
3. Precision Craftsmanship Materials, Wear-Resistant and Durable, Less Maintenance and Cost Saving: The screw is 40CR high-frequency quenched, the barrel is 45# steel strengthened, the feed inlet is equipped with alloy wear-resistant protection, and the thickened frame is stable and durable. It is not easy to wear even when processing water-washed materials and mixed materials for a long time. The equipment has a long service life, which greatly reduces the cost of parts replacement and shutdown maintenance, and avoids production delay due to equipment maintenance.
4. Hydraulic Screen Changing Without Stopping, High Output and No Work Delay: Both the secondary machine and the third machine are equipped with standard hydraulic automatic screen changing heads, no need to stop and disassemble the machine head, fast screen changing speed, reducing shutdown loss, greatly improving the daily effective production capacity, suitable for 24-hour continuous production of factories, producing more granules and making more money.
5. Electromagnetic Energy-Saving Heating, Long-Term Electricity Saving and Cost Reduction: The main machine adopts electromagnetic heating, with low heat loss and accurate temperature control. The power consumption per ton of materials is much lower than that of traditional equipment. After large-scale production for one year, a huge amount of electricity costs can be saved, directly improving the profit space of enterprises.
6. Full-Process Automation, Labor Saving and Easy Management: From forced feeding, three-stage extrusion, cooling granulation to vibrating screening and air conveying storage, the whole process runs automatically, only 2-3 workers are needed on duty, which greatly reduces labor costs, makes production management more worry-free, and no longer worries about difficulty in recruiting and high labor costs.

III. Applicable Raw Materials and Application Scenarios: Strong Versatility and Stable Sales

The plastic granulator can widely process various waste plastics such as PE, PP, HDPE and LDPE, including agricultural film, greenhouse film, packaging film, woven bags, ton bags, paper mill mixed film, plastic scraps, water-washed recycled materials and other soft plastics. It has strong compatibility and wider sources of raw materials.

It is suitable for small, medium and large-scale plastic recycling processing plants. The equipment has a high return on investment, and the recycled granule market has large demand and stable sales. It is a rigid demand main production line in the waste plastic recycling and granulation industry.

1. Purchase Summary: Preferred Mass Production Equipment for Large and Medium-Sized Recycling Plants

The 250 Type Three-Machine Integrated Plastic Granulator, with its large-size wear-resistant screw, high-configured hard tooth surface reducer, electromagnetic energy-saving heating, hydraulic screen changing without stopping, and full stainless steel back-end configuration, completely solves the old pain points of traditional granulators such as low output, many impurities, easy blockage, high energy consumption and poor granule quality.

The equipment has solid configuration, high degree of automation, durability, energy saving and good granule quality, which fully meets the current requirements of environmental protection and compliant production. It can help plastic recycling enterprises stably produce high-quality granules in large quantities, seize the high-end downstream market, and improve core competitiveness. It is a cost-effective preferred equipment for large-scale waste PE/PP plastic recycling and granulation at present.