Máquina granuladora de plástico
O que é uma máquina granuladora de plástico?
An industrial plastic granulator machine (also known as a triturador de plástico or heavy-duty shredder) is high-performance recycling equipment designed to cut, crush, and size-reduce bulky rigid and soft plastic waste into uniform flakes or granules. Featuring high-chromium steel blades and a heavy-duty rotor, it is the essential first step for downstream plastic washing and pelletizing lines.
As máquinas granuladoras de plástico são usadas para reduzir o tamanho dos resíduos de materiais plásticos (como garrafas, caixas, tubos e filmes) em pequenos fragmentos de plástico, chamados de “flocos de plástico”.
As máquinas granuladoras de plástico também são chamadas de trituradores de plástico (os fragmentos finais de plástico são maiores), trituradores de plástico e moedores de plástico (os fragmentos finais de plástico são os menores) de acordo com o tamanho dos flocos de plástico triturados finais.
A trituração é uma etapa importante e indispensável na reciclagem de resíduos plásticos, na produção de partículas plásticas recicladas e na fabricação de novos produtos plásticos.
Flocos de plástico vendidos após lavagem e secagem, ou derretidos e extrusados em tiras, cortados em pellets de plástico reciclado ou derretidos para produzir produtos plásticos.
Resíduos de plásticos antes e depois do processamento
As usinas de reciclagem de plástico geralmente processam e trituram resíduos plásticos em flocos de plástico limpos, que são então limpos.
Alguns clientes processam, derretem e extrudem os resíduos plásticos em pellets de plástico reciclado.
Que tipos de granuladores de plástico existem?
Different plastic granulators are suitable for different types of plastics. According to the density of plastics, they are divided into hard plastic granulators, soft plastic granulators, and plastic foam granulators. Applicable plastic materials include PET, PP, PVC, HDPE, LDPE, EPS, EPE, etc.
A máquina eficiente possui vários modelos de granuladores de plástico para atender a todas as necessidades da sua máquina.
Para preços e mais informações da máquina, deixe uma mensagem para consulta.
Plastic Film Recycling and Granulation Line
PET Washing and Granulation Line
PVC Washing and Pelletizing Line
EPS EPE Recycling Machine
High-Performance Plastic Granulators for Maximum Recycling ROI
Processing tough plastic scrap requires robust machinery engineered to handle extreme impact without jamming or overheating. Our industrial plastic granulator machines are built with heavy-duty cast steel frames and wear-resistant alloy blades to process a wide variety of thermoplastic materials—from thick-walled HDPE drums to thin PP films.
Whether you operate a standalone recycling plant or need an inline scrap recovery system for injection molding, our plastic granulators deliver high throughput, low energy consumption, and consistent grain size.
Key Features & Technical Advantages
High-Chromium Alloy Blades: Crafted from premium 9CrSi or SKD-11 tool steel, the staggered/stepped blade arrangement ensures efficient shearing, minimal friction, and extended service life.
Heavy-Duty Sealed Bearings: Outside-mounted bearing blocks protect critical mechanical components from dust, fine particles, and cooling water ingress, reducing maintenance downtime.
Customizable Screen Mesh: Heavy-duty screen plates are easily interchangeable (mesh sizes available from 6mm to 20mm), allowing precise control over final granule size.
Soundproof & Safety Enclosure: Optional double-walled sound insulation box significantly reduces operating noise levels (below 85 dB), complying with strict factory safety standards.
Como funciona a máquina granuladora de plástico?
A máquina granuladora de plástico funciona usando uma lâmina para cortar o plástico em fatias. O motor aciona o eixo do apoio da lâmina para fazer a lâmina rotativa no eixo girar relativamente contra a lâmina fixa da máquina, com o melhor ângulo de corte. As lâminas rotativas escalonadas no resto permitem que os materiais caiam no interior sob a ação de compressão, rasgo e corte, esmagando assim os materiais.
Frequently Asked Questions (FAQ) About Plastic Granulator Machine
1. How do I choose between a plastic granulator and a plastic shredder?
A plastic shredder operates at low speeds with high torque to tear down large, heavy, or bulky objects (like plastic pallets or car bumpers) into rough pieces. A plastic granulator operates at higher speeds to cut those pieces or lighter plastics into small, uniform granules (typically 6-12mm) ready for immediate extrusion or molding.
2. How often do the granulator blades need sharpening?
Blade lifespan depends heavily on the abrasiveness of the material being processed. Generally, high-chromium SKD-11 blades can operate continuously for 300 to 500 hours before requiring resharpening. Regrinding can be repeated 8-10 times per blade set.
3. Can this granulator process wet plastic from a washing line?
Yes! We offer specialized Wet Plastic Granulators equipped with stainless steel water-flushing inlet ports. Adding water during the crushing process cleans the plastic simultaneously while reducing friction heat and prolonging blade life.
Turn Waste Plastic into High-Value Granules
Ready to upgrade your plastic recycling plant? Contact our technical engineering team for custom equipment sizing, plant layout design, and a direct factory price quotation.
Máquinas com funções semelhantes
Triturador de plástico
Moedor de plástico




