Intercontinental Nonwoven Machinery

Big Hopper Blender for Nonwoven Production

The ZHOU JI Big Hopper Blender is designed to uniformly mix different fibers and provide a stable, consistent fiber blend for downstream nonwoven processing. Variable-frequency speed control, multi-point photoelectric level detection and a configurable return-fiber airflow system help maintain reliable blending under different production requirements.

2000 / 2500 mm working widthUp to 800 kg/h production capacity≤80 m³ box volume
2000 / 2500 mm Working width options
≤800 kg/h Reference production capacity, subject to fiber type and production requirements
≤80 m³ Box volume of the blending chamber

Big Hopper Blender Overview

Uniform Fiber Blending

Mixes different fibers to create a more consistent raw-material blend before feeding and carding.

Controlled Fiber Storage

Multi-point photoelectric detection controls the fiber level inside the hopper to support stable blending.

Production Matching

Variable-frequency speed control allows the machine to adapt to different production requirements.

Key Features

01

Multiple Fiber Blending Options

The machine can be configured for different fiber blending requirements and includes a dust collection system.

02

Variable-Frequency Speed Control

Adjustable speed control helps match the blender to different line capacities and process conditions.

03

Multi-Point Level Detection

Photoelectric detection at multiple points controls the stored fiber level and supports consistent blending.

04

Airflow Management

A customized return-fiber system can be configured to reduce the influence of airflow on fiber circulation and blending.

05

Dust Collection

The integrated dust collection arrangement supports cleaner fiber handling during blending.

Suitable Fibers & Applications

Suitable fiber types depend on the complete production process and required blend.

Suitable Fibers

  • The machine is intended for applications where two or more fiber components require uniform mixing before downstream processing.

Typical Applications

  • Needle punched nonwovens
  • Nonwoven geotextiles
  • Automotive interior nonwovens
  • Industrial filter felt
  • Needle punched carpet
  • Synthetic leather substrates

Big Hopper Blender Production Process

Bale Opening Pre-Opening Fiber Blending Fiber Feeding Carding Web Formation Aiguilletage

The highlighted stage shows where the Big Hopper Blender is used within the nonwoven production process. The exact upstream and downstream equipment depends on the finished product and line configuration.

Big Hopper Blender machine feeding section

During operation, opened fibers enter the hopper for storage and mixing. Controlled fiber circulation and level detection help maintain a stable blend before the material is delivered to the next feeding stage.

Technical Specifications

Specifications are based on the supplied product document. Final machine configuration should be confirmed according to the production process and product requirements.

Machine Big Hopper Blender
Working Width 2000 mm / 2500 mm
Production Capacity ≤800 kg/h
Box Volume ≤80 m³
Speed Control Variable-frequency control
Level Control Multi-point photoelectric detection
Dust Handling Dust collection system

Big Hopper Blender vs. Pre-Opener

The two machines perform different functions within nonwoven production. The comparison below shows their main process differences.

ComparisonBig Hopper BlenderPre-Opener
Main FunctionUniformly mixes different fibersOpens, separates and cleans fibers
Process StageAfter opening / pre-openingBefore blending
Primary PurposeFiber blend consistencyInitial fiber opening and impurity removal
Production Capacity≤800 kg/h≤1200 kg/h
Working Width2000 / 2500 mm1000 / 1500 mm

Used in Complete Nonwoven Production Lines

Why Choose ZHOU JI Big Hopper Blender?

01

Stable Fiber Mixing

Designed to provide a more uniform fiber blend before carding.

02

Flexible Production Matching

Variable-frequency control adapts the machine to different output requirements.

03

Controlled Hopper Level

Multi-point photoelectric detection supports stable material storage and blending.

04

Airflow & Dust Management

Return-fiber airflow control and dust collection support reliable fiber handling.

Big Hopper Blender FAQs

A big hopper blender is a fiber preparation machine used to mix different fibers uniformly before feeding and carding.

It is typically installed after fiber opening or pre-opening and before the fiber feeding and carding stages.

The specified production capacity is up to 800 kg/h.

The specified working widths are 2000 mm and 2500 mm.

The machine uses multi-point photoelectric detection to control the stored fiber level.

Yes. Variable-frequency speed control is used to match different production requirements.

Send your fiber requirements and receive a practical machine proposal.

Share your fiber types, required blend and production capacity. ZHOU JI will review the process route and equipment configuration with you.