行业组件数据 · 2026

筛分条/板

Screening bars/plates are wear-resistant components in vibrating decks that separate materials by size through controlled vibration and aperture patterns.

技术定义与适配语境
典型 筛分条/板 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。

Screening bars/plates are precision-engineered components installed on vibrating decks to perform particle size separation. They consist of parallel bars or perforated plates arranged to create specific aperture sizes, allowing smaller particles to pass through while larger particles are retained and conveyed forward. These components are critical for achieving accurate grading in industrial screening processes, with designs optimized for material flow, wear resistance, and vibration transmission efficiency.

组件规格

定义
Screening bars/plates are precision-engineered components installed on vibrating decks to perform particle size separation. They consist of parallel bars or perforated plates arranged to create specific aperture sizes, allowing smaller particles to pass through while larger particles are retained and conveyed forward. These components are critical for achieving accurate grading in industrial screening processes, with designs optimized for material flow, wear resistance, and vibration transmission efficiency.
工作原理
Screening bars/plates operate on the principle of size-based separation through mechanical vibration. When installed on a vibrating deck, they receive controlled oscillatory motion that causes material to stratify and move across their surface. Smaller particles fall through the apertures between bars or through plate perforations due to gravity and vibration-induced agitation, while larger particles remain on top and are transported to the discharge end. The vibration frequency, amplitude, and deck angle optimize material flow and separation efficiency.
材料
High-carbon steel (AISI 1075/1080)manganese steel (11-14% Mn)stainless steel (304/316)polyurethanerubber-coated steel. Material selection depends on application: steel for heavy-duty abrasive materialspolyurethane for corrosion resistance and noise reductionrubber for impact absorption.
Width
100-1500 mm
Length
500-3000 mm
Open Area
30-70%
Aperture Size
1-100 mm
Bar Thickness
5-25 mm
Plate Thickness
3-20 mm
Surface Hardness
45-65 HRC (steel), 80-95 Shore A (polyurethane)
标准
ISO 9044:2016DIN 22101

行业分类与别名

筛分条/板 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 wear->Enlarged apertures causing oversize contamination->Use hardened steel or polyurethane materials; implement regular wear monitoring; apply wear-resistant coatings
Vibration-induced fatigue->Cracking or breakage of bars/plates->Design with proper stress distribution; use fatigue-resistant materials; ensure correct tensioning and mounting
Material buildup in apertures->Reduced screening efficiency and capacity->Install cleaning systems (ball decks, brushes); use anti-blinding screen surfaces; optimize vibration parameters

工业生态与工程逻辑

0
Premature wear from abrasive materials
1
Fatigue failure from vibration stress
2
Aperture blockage from moist/sticky materials
3
Improper installation causing misalignment
4
Material contamination from component degradation

合规与检测

tolerance
Aperture size tolerance ±5% for standard applications, ±2% for precision screening. Flatness tolerance 1mm per meter. Dimensional tolerance ±1mm on length/width.
test method
ISO 9044:2016 for industrial wire cloth and screen media testing; ASTM E11 for wire cloth specifications; visual inspection for defects; hardness testing per ASTM E18; dimensional verification with calibrated instruments

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 is the difference between screening bars and screening plates?

Screening bars are individual parallel rods creating linear apertures, ideal for heavy-duty applications with high impact. Screening plates are solid sheets with punched or woven apertures, providing more uniform openings and better fine particle separation.

How often should screening bars/plates be replaced?

Replacement intervals depend on material abrasiveness and operating hours. Typically 3-12 months for steel components in abrasive applications, 6-24 months for polyurethane. Regular inspection for wear, deformation, or aperture enlargement is recommended.

Can screening bars be customized for specific materials?

Yes, customization includes aperture size and shape, material thickness, surface treatments (hardfacing, coatings), and mounting configurations to optimize for specific material characteristics like moisture content, abrasiveness, or particle shape.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:SCREENING_BARS_PLATES