行业组件数据 · 2026

螺旋输送机螺旋叶片

A helical screw (auger) is a rotating helical blade used in screw conveyors to move bulk materials through a tube or trough via axial rotation.

技术定义与适配语境
典型 螺旋输送机螺旋叶片 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。

The helical screw, commonly known as an auger, is a critical component of screw conveyors consisting of a central shaft with a continuous helical flighting (blade) wrapped around it. It operates by rotating within a stationary housing (trough or tube), creating a positive displacement action that pushes granular, powdered, or semi-solid materials along the conveyor's length. The design parameters—such as pitch, diameter, flight thickness, and helix angle—determine the conveying capacity, efficiency, and material handling characteristics. It is engineered to handle various bulk densities and flow properties while minimizing degradation and segregation of materials.

组件规格

定义
The helical screw, commonly known as an auger, is a critical component of screw conveyors consisting of a central shaft with a continuous helical flighting (blade) wrapped around it. It operates by rotating within a stationary housing (trough or tube), creating a positive displacement action that pushes granular, powdered, or semi-solid materials along the conveyor's length. The design parameters—such as pitch, diameter, flight thickness, and helix angle—determine the conveying capacity, efficiency, and material handling characteristics. It is engineered to handle various bulk densities and flow properties while minimizing degradation and segregation of materials.
工作原理
The helical screw operates on the principle of Archimedes' screw, where rotation of the helical blade generates axial thrust. As the screw rotates, material is trapped between the flights and the housing wall, causing it to slide along the helical path. The inclined surface of the flighting converts rotational motion into linear material displacement, with the pitch defining the advance per revolution. This creates a continuous, controlled flow of material from the inlet to the discharge point, with performance influenced by screw speed, fill level, and material properties like cohesion and abrasiveness.
材料
Typically manufactured from carbon steel (e.g.ASTM A36)stainless steel (e.g.304 or 316 for corrosion resistance)or hardened alloys for abrasive applications. Surface treatments may include hard-facing (e.g.tungsten carbide overlay)galvanizationor powder coating to enhance wear resistance and durability. Flight thickness ranges from 3 mm to 12 mm depending on load and abrasion requirements.
Pitch
0.5-1.5 times diameter
Capacity
Up to 300 m³/h
Diameter
100-600 mm
Helix Angle
15-30 degrees
Rotation Speed
10-150 RPM
Shaft Diameter
50-200 mm
标准
ISO 7119DIN 15262

行业分类与别名

螺旋输送机螺旋叶片 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->Excessive flight wear leading to reduced capacity and efficiency->Use hardened materials or wear-resistant coatings; implement regular inspection and maintenance schedules
Over-torque or jamming->Shaft bending or fracture, motor burnout->Install torque limiters or shear pins; ensure proper material sizing and feed control

工业生态与工程逻辑

0
Material degradation due to shear
1
Wear from abrasive materials
2
Overloading causing shaft deflection or failure
3
Corrosion in humid or chemical environments

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m; concentricity within 0.5 mm per meter length
test method
Performance testing per ISO 7119 for capacity and power consumption; non-destructive testing (NDT) for weld integrity

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 determine the pitch of a helical screw?

Pitch is determined by material characteristics (e.g., flowability, density), required throughput, and conveyor inclination. Standard pitch equals screw diameter, but may be reduced for inclined conveying or increased for free-flowing materials.

How does screw diameter affect conveying capacity?

Larger diameters increase cross-sectional area and volumetric capacity, but also require higher torque and power. Capacity is proportional to the square of the diameter, assuming constant speed and fill level.

我可以直接联系工厂吗?

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: 螺旋输送机螺旋叶片

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。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 螺旋输送机螺旋叶片?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
螺旋轨道
下一个组件
螺旋输送机轴承
URN:CNFX:ME:UNIT:HELICAL_SCREW_AUGER_