行业组件数据 · 2026

螺旋叶片

Auger flight is a helical blade component that moves bulk materials through rotation within auger systems.

技术定义与适配语境
典型 螺旋叶片 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

An auger flight is a continuous helical blade that forms the core conveying element of an auger system. It is typically mounted on a central shaft and rotates within a tube or housing to transport granular, powdered, or viscous materials along its axis. The flight's pitch, diameter, thickness, and helix angle determine its conveying capacity, efficiency, and material compatibility. It converts rotational motion into linear material displacement through screw action, making it essential for controlled feeding, mixing, and metering applications.

组件规格

定义
An auger flight is a continuous helical blade that forms the core conveying element of an auger system. It is typically mounted on a central shaft and rotates within a tube or housing to transport granular, powdered, or viscous materials along its axis. The flight's pitch, diameter, thickness, and helix angle determine its conveying capacity, efficiency, and material compatibility. It converts rotational motion into linear material displacement through screw action, making it essential for controlled feeding, mixing, and metering applications.
工作原理
The auger flight operates on the screw conveyor principle: as the shaft rotates, the helical blade creates a wedging action that pushes material forward along the trough or tube. The material moves axially due to the combination of rotational force and friction against the flight surface, with the pitch controlling the advance rate per revolution. This mechanical displacement allows precise volumetric control and prevents backflow in inclined or vertical configurations.
材料
Common materials include carbon steel (AISI 1018/1045)stainless steel (304/316)hardened alloysabrasion-resistant steel (AR400/500)and polymers (UHMW-PEnylon). Coatings like tungsten carbide or ceramic may be applied for wear resistance. Material selection depends on application requirements such as corrosion resistancefood safetyabrasion resistanceand temperature tolerance.
Pitch
0.5-1.5 times diameter
Thickness
3-20 mm
Helix Angle
15-30 degrees
Shaft Diameter
25-150 mm
Surface Finish
Ra 1.6-3.2 μm
Flight Diameter
50-600 mm
标准
ISO 7119DIN 15262

行业分类与别名

螺旋叶片 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Abrasive material contact->Flight thickness reduction leading to structural weakness->Use hardened steel or replaceable wear strips
Corrosive environment->Pitting and loss of material integrity->Select stainless steel or apply protective coatings

工业生态与工程逻辑

0
Material degradation from abrasion/corrosion
1
Fatigue failure from cyclic loading
2
Blockage due to improper pitch design
3
Shaft misalignment causing vibration

合规与检测

tolerance
±0.5 mm on diameter, ±1° on helix angle
test method
Dimensional verification per ISO 2768, hardness testing per ASTM E18, NDT for weld integrity

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制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What factors determine auger flight selection?

Key factors include material characteristics (density, abrasiveness, moisture), required capacity, conveying angle, corrosion environment, and compliance standards (e.g., FDA for food).

How is auger flight wear mitigated?

Wear is reduced through hardened materials, wear-resistant coatings, optimal helix design, and proper clearance maintenance between flight and housing.

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URN:CNFX:ME:UNIT:AUGER_FLIGHT