プラスチック粉砕ブレード

What do Plastic Crusher Blades Mean?

Plastic crusher blades, also known as granulator blades, shredder blades, or grinder knives, are robust cutting tools used in plastic crushing or granulating machines. These machines reduce plastic waste, such as bottles, containers, films, and production scraps, into smaller pieces or flakes for easier handling, transportation, and reprocessing. Plastic crusher blades are designed to withstand the high impact and shearing forces required to break down various types of plastic materials.

Uses and Applications of Plastic Crusher Blades

プラスチック粉砕ブレード are fundamental in plastic recycling facilities and plastic processing plants. Their primary applications include:

• Plastic Recycling: Size reduction of post-consumer and post-industrial plastic waste into flakes or regrind for washing, sorting, and eventual remelting and pelletizing.
• Pre-processing for Pelletizing: Crushing larger plastic parts into smaller pieces that can be fed more efficiently into pelletizing machines.
• Volume Reduction: Reducing the bulk volume of plastic waste for easier storage and transportation.
• Destruction of Defective Products: Crushing faulty or rejected plastic products to prevent their unauthorized reuse.
• Material Recovery: Separating different materials in composite plastic items through crushing and subsequent sorting processes.

Common Materials for Plastic Crusher Blades

The materials used for plastic crusher blades must possess high wear resistance, toughness to withstand impact, and resistance to chipping and breaking, especially when processing contaminated or rigid plastics. Common materials include:

• Tool Steel (e.g., D2, A8, S7): Offers a good balance of hardness and toughness, providing excellent wear resistance for crushing various types of plastics. D2 steel is a popular choice due to its high chromium content. S7 shock-resistant tool steel is used for applications where high impact is expected.
• High-Speed Steel (HSS) (e.g., M2): Provides good wear resistance and can withstand high-speed operation, suitable for certain types of plastic crushing.
• Alloy Steel (e.g., 4140, 4340): Offers high strength and toughness, suitable for crushing tougher plastics and handling high impact loads.
• Carbide-Tipped Blades: Feature tungsten carbide inserts at the cutting edges, providing exceptional wear resistance for processing highly abrasive plastics and filled materials, significantly extending blade life.

The hardness of plastic crusher blades typically ranges from HRC 50 to 65, depending on the material and the specific application. Proper heat treatment is crucial to achieve the optimal combination of hardness and toughness to prevent premature failure. Surface treatments like hardfacing or coatings can further enhance wear resistance.

Common Plastic Crusher Blade Shapes

Plastic crusher blades come in various shapes and configurations depending on the design of the crushing machine (e.g., granulators, shredders, grinders) and the type of plastic being processed. Common shapes include:

• Rotor Blades (Rotating Knives): These are mounted on the rotating rotor of the crusher. They come in various sizes and thicknesses and often feature multiple cutting edges or teeth. Common rotor blade designs include straight, staggered, V-shaped, and hooked profiles to optimize material feeding and cutting efficiency.
• Stator Blades (Fixed Knives or Counter Knives): These are stationary blades fixed inside the crusher housing, against which the rotor blades cut the plastic material. They are typically straight and precisely positioned relative to the rotor blades to ensure effective shearing.
• Tubular Blades: Used in some specialized crushers, these cylindrical blades rotate and crush the plastic material against a screen or another surface.
• Claw Blades: Feature sharp, claw-like projections designed to grab and tear tough or bulky plastic materials.
• Multi-Edge Blades: Some crusher blades have multiple cutting edges that can be indexed or resharpened to extend their service life.

The working principle involves the rotating plastic crusher blades (rotor) interacting with the stationary stator blades to shear, impact, and tear the plastic material into smaller pieces. The design and arrangement of the blades, the speed of rotation, and the feed rate of the plastic all influence the throughput and the size of the resulting regrind. The clearance between the rotor and stator blades is a critical factor affecting cutting efficiency and the quality of the crushed material. Different blade configurations are chosen based on the type of plastic being processed (e.g., rigid, flexible, film), the desired particle size, and the required production rate.

選ぶ 南京Metal工業‘s plastic crusher blades for efficient and durable products that enhance plastic crushing efficiency. We are committed to providing the highest quality blades and the most professional service to meet your plastic crushing needs across various industries.

Can’t find your Plastic Pulverizer Blades? Refer to our “カスタムブレード” でブレードをカスタマイズしましょう!

Metal を選ぶ理由

1. 手間いらずのワンストップ輸入サービス

輸入の利便性を簡単に享受できます。輸送から通関まで、当社が全プロセスを処理するので、お客様はVATを支払い、商品が会社に到着するのを待つだけです。

2. 競争力のある価格設定

当社は、そのブレードが数え切れないほどのアプリケーションで使用されているのを見てきており、精度、耐久性、そして比類のない競争力のある価格を提供することで、お客様がどのようなプロジェクトに取り組んでも対応する準備ができています。

3. ODMとOEMも利用可能

図面、スケッチ、サンプルなど、どのようなものでも、弊社が図面を作成し、製造いたします。また、既存の設計や仕様を変更して、ほぼすべての産業用ツール アプリケーションを改善するためのサポートも行っています。お客様の具体的な要件についてご相談いただくには、弊社の専任営業チームにお問い合わせください。

4. 品質管理

品質管理のために、初回品検査、受入材料検査、材料認証、工程内品質検査、最終品質検査など、一連のテストと検査が行われます。

5. 柔軟な調達、無制限の協力

輸入業者、販売業者、卸売業者、エンドユーザーのいずれであっても、最小 MOQ、問い合わせの手間なし、購入の自由度の高さで、当社にご参加いただけることを歓迎いたします。

6. 海外モニター、生産進捗リアルタイムレポート

あなたの専属モニターになり、生産ラインのあらゆる重要なノードを定期的に送信し、どんなに離れていても、製品の進捗状況を可能な限り把握します。

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