行业组件数据 · 2026

螺旋输送螺杆

A rotating helical screw component used in screw feeders to move bulk materials through controlled volumetric or gravimetric feeding.

技术定义与适配语境
典型 螺旋输送螺杆 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。

The auger screw is a precision-engineered helical component that rotates within a tube or housing to transport powdered, granular, or pelletized materials from a hopper to a discharge point. It converts rotational motion into linear material movement through the geometry of its flights, providing controlled feed rates essential for process consistency in industrial applications.

组件规格

定义
The auger screw is a precision-engineered helical component that rotates within a tube or housing to transport powdered, granular, or pelletized materials from a hopper to a discharge point. It converts rotational motion into linear material movement through the geometry of its flights, providing controlled feed rates essential for process consistency in industrial applications.
工作原理
The auger screw operates on the Archimedes' screw principle, where rotation of the helical flights creates a positive displacement action. As the screw rotates, material is trapped between consecutive flights and pushed axially along the housing. The feed rate is determined by screw diameter, pitch, rotational speed, and material characteristics, allowing precise volumetric or gravimetric control.
材料
Typically carbon steel (AISI 1045/4140)stainless steel (304/316)or hardened tool steelsurface treatments include chrome platingnitridingor polymer coatings for wear/corrosion resistance.
Pitch
0.5-2.0 times diameter
Length
500-5000 mm
Diameter
25-300 mm
Tolerance
±0.1 mm on diameter
Surface Finish
Ra 0.8-3.2 μm
Flight Thickness
3-20 mm
标准
ISO 3408DIN 103

行业分类与别名

螺旋输送螺杆 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

Abrasive material contact->Flight wear reducing volumetric efficiency->Use hardened materials/coatings; implement wear monitoring
Improper alignment during installation->Eccentric rotation causing housing contact->Precision alignment procedures; run-out tolerance checks

工业生态与工程逻辑

0
Material bridging/rat-holing
1
Wear-induced feed rate variation
2
Corrosion in chemical environments
3
Fatigue failure at shaft connection

合规与检测

tolerance
Diameter tolerance ±0.1mm, straightness 0.5mm/m, surface hardness 45-60 HRC
test method
Dimensional verification per ISO 3408, material certification per ASTM A276, performance testing per CEMA Standard 350

制造该组件的工厂

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 factors affect auger screw feeding accuracy?

Key factors include screw pitch consistency, wear condition, material flow characteristics, rotational speed stability, and hopper level control.

How often should auger screws be inspected?

Visual inspection every 500 operating hours, dimensional checks every 2000 hours, with replacement typically needed after 10,000-15,000 hours depending on material abrasiveness.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 螺旋输送螺杆

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:SCREW_AUGER_