行业组件数据 · 2026

螺旋输送机螺杆

A helical screw component used in auger conveyors to move bulk materials through rotation.

技术定义与适配语境
典型 螺旋输送机螺杆 会按材料、尺寸公差、适配关系和失效风险在 食品制造 中评估。

An auger screw is a precision-engineered helical component that forms the core of screw conveyors and feeders. It consists of a central shaft with a continuous helical flighting (blade) that rotates within a tube or trough to transport granular, powdered, or semi-solid materials axially. The design parameters—including pitch, diameter, flight thickness, and helix angle—determine its capacity, efficiency, and application suitability. It operates by converting rotational torque into linear material displacement, making it essential for controlled, continuous flow in industrial processes.

组件规格

定义
An auger screw is a precision-engineered helical component that forms the core of screw conveyors and feeders. It consists of a central shaft with a continuous helical flighting (blade) that rotates within a tube or trough to transport granular, powdered, or semi-solid materials axially. The design parameters—including pitch, diameter, flight thickness, and helix angle—determine its capacity, efficiency, and application suitability. It operates by converting rotational torque into linear material displacement, making it essential for controlled, continuous flow in industrial processes.
工作原理
The auger screw operates on the Archimedes' screw principle: as the helical flighting rotates, material trapped between the flights is pushed forward along the axis due to friction and gravitational forces. The rotation creates a positive displacement action, where material is conveyed from the inlet to the discharge point without backflow, enabling precise metering and mixing in applications like feeding, dosing, or extrusion.
材料
Typically made from carbon steel (e.g.AISI 1045)stainless steel (e.g.304 or 316 for corrosion resistance)or hardened alloys. Coatings like zinc plating or polymer linings may be applied for wear resistance or food safety. Material selection depends on factors like abrasioncorrosiontemperatureand regulatory compliance (e.g.FDA for food contact).
Pitch
0.5-1.5 times diameter
Length
1-20 meters
Capacity
Up to 500 m³/h
Diameter
50-500 mm
Rotation Speed
10-200 RPM
Power Requirement
0.5-50 kW
标准
ISO 7119DIN 15262

行业分类与别名

螺旋输送机螺杆 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

Excessive abrasive material load->Premature flighting wear leading to reduced efficiency->Use hardened materials or coatings; implement regular inspection schedules
Misalignment during installation->Increased vibration and shaft fatigue->Ensure precise alignment per manufacturer specs; use vibration monitoring systems

工业生态与工程逻辑

0
Material jamming due to improper sizing
1
Wear from abrasive materials
2
Corrosion in humid environments
3
Imbalance causing vibration and failure

合规与检测

tolerance
±0.5 mm on diameter, ±1° on helix angle
test method
Dimensional inspection per ISO 2768, material testing per ASTM A370, performance testing under simulated load conditions

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来自 CNFX 组件能力表的相关制造商资料。

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 is the difference between an auger screw and a standard screw?

An auger screw is designed for conveying bulk materials with continuous helical flighting, while standard screws (e.g., fasteners) are for joining parts. Auger screws have specific pitch and diameter ratios optimized for flow efficiency.

How do I select the right auger screw material?

Choose based on application: use carbon steel for general use, stainless steel for corrosive or hygienic environments (e.g., food processing), and hardened alloys for high-abrasion materials. Consider coatings for added durability.

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初步技术归类
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URN:CNFX:ME:UNIT:AUGER_SCREW