Intercontinental Nonwoven Machinery

Bale Opener Machine for Nonwoven Fiber Preparation

The ZHOU JI Bale Opener is used at the beginning of a nonwoven production line to open compressed fiber bales, meter the required fiber quantity and feed material steadily to the next process. It combines initial fiber opening, quantitative weighing and controlled feeding in one machine, making it suitable for production lines using cotton, polyester, recycled fibers and other compatible staple fibers.

1200 / 1500 mm working widthUp to 500 kg/h production capacity±3% quantitative weighing accuracy
Request a Bale Opener Proposal View Specifications
ZHOU JI Bale Opener machine
Initial bale opening, quantitative weighing and controlled feeding for downstream fiber preparation.
1200 / 1500 mm Working width options, matched to the downstream line width
≤500 kg/h Reference production capacity, subject to fiber type and line configuration
±3% accuracy Quantitative weighing accuracy with weighing compensation system
≤6 kW Installed power for the bale opening and feeding stage

Bale Opener Overview

A bale opener machine handles compressed fiber bales before further opening, blending and carding.

The ZHOU JI Bale Opener loosens the fiber, weighs the preset amount and discharges it automatically to downstream equipment. For production using several fiber components, the weighing amount can be set according to the required blend ratio.

This helps maintain a more stable fiber supply for the following opening and blending process.

Bale Opening

Open compressed fiber bales.

Quantitative Weighing

Feed fibers according to the required weight or blend ratio.

Controlled Discharge

Automatically transfer fibers to downstream preparation equipment.

Key Features

01

Quantitative fiber weighing

The required fiber weight can be preset according to the production recipe, allowing controlled dosing of different fiber components.

02

±3% weighing accuracy

High-precision sensors and controllers, together with a weighing compensation system, help maintain consistent fiber dosing.

03

Variable-speed feeding

The spiked feeding apron is driven by a variable-frequency motor, allowing the feeding rate to be adjusted according to production requirements.

04

Photoelectric feeding control

Photoelectric control supports continuous and uniform feeding during the bale opening process.

05

Automatic pneumatic discharge

After the preset fiber quantity is reached, the pneumatic discharge mechanism automatically releases the material according to the programmed sequence.

06

Easy production line integration

The bale opener can be connected with pre-openers, big hopper blenders, feeders and carding machines as part of a complete fiber preparation system.

Suitable Fibers & Applications

The Bale Opener can be configured for different fiber bales used in nonwoven production.

Machine selection mainly depends on:

  • Fiber type
  • Bale condition
  • Fiber blend ratio
  • Required production capacity
  • Downstream opening and blending process
  • Finished nonwoven product

Typical applications include:

  • Geotextile production
  • Automotive interior nonwovens
  • Needle punched carpets
  • Filter felt
  • Synthetic leather substrates

For multi-fiber formulations, the weighing system can meter different fiber components according to the required production recipe.

Bale Opening Process

The Bale Opener is typically the first machine in the fiber preparation section of a needle punched nonwoven production line.

Fiber Bale Bale Opener Pre-opener Big Hopper Blender Feeder Carding Machine Web Formation Needle Punching
Bale Opener machine detail

Compressed fiber is fed into the Bale Opener and initially loosened. The variable-frequency drive controls the feeding rate while the weighing system measures the preset quantity of fiber.

Once the required weight is reached, the pneumatic mechanism automatically discharges the material to the next opening or blending stage.

This controlled process helps maintain a consistent material supply for downstream production.

Technical Specifications

Final specifications depend on fiber type, blend ratio, required capacity and the complete production line configuration. Use this table to prepare your early technical discussion before the final proposal is confirmed.

Machine type Bale Opener
Working width 1200 mm / 1500 mm
Production capacity ≤500 kg/h
Weighing accuracy ±3%
Installed power ≤6 kW
Feeding drive Variable-frequency motor
Feeding control Photoelectric control
Weighing system High-precision sensors and controller
Discharge system Pneumatic automatic discharge
Weighing compensation Available

Bale Opener Product Video

Watch the ZHOU JI Bale Opener in operation for a closer view of the machine structure, fiber handling and weighing process.

The video can help you understand how the machine feeds, weighs and discharges fiber before the next opening or blending stage.

Bale Opener vs. Pre-opener

A Bale Opener and a Pre-opener perform different jobs in the fiber preparation process.

EquipmentMain FunctionLine Position
Bale OpenerOpens compressed bales, weighs fiber and controls feedingFirst stage
Pre-openerFurther opens and separates fiber before blending and cardingAfter Bale Opener

Typical process: Bale Opener → Pre-opener → Big Hopper Blender → Feeder → Carding Machine

The Bale Opener focuses on initial bale handling and controlled dosing, while the Pre-opener provides further fiber opening and separation.

Used in Complete Nonwoven Production Lines

ZHOU JI Bale Openers can be integrated into fiber preparation systems for different needle punched nonwoven applications, including:

The complete production line configuration is selected according to the raw material, finished product and required output.

Why Choose ZHOU JI Bale Opener?

01

Fiber-Based Configuration

Machine configuration is selected according to fiber characteristics, blend ratio and required production capacity.

02

Integrated Weighing & Feeding

Initial fiber opening, quantitative weighing and automatic discharge are combined in one fiber preparation stage.

03

Complete Fiber Preparation System

ZHOU JI can integrate Bale Openers with Pre-openers, Big Hopper Blenders, Feeders and Carding Machines according to the required production process.

04

New Lines & Upgrade Projects

The Bale Opener can be supplied for a new nonwoven production line or evaluated for integration into an existing fiber preparation system.

Bale Opener FAQs

Common questions before selecting a bale opener for a fiber preparation line.

A bale opener loosens compressed fiber bales, meters fiber by preset weight and feeds material to downstream opening or blending equipment.

Yes. For multi-fiber formulations, the weighing amount can be set according to the required blend ratio and production recipe.

It is typically installed as the first machine in the fiber preparation section, before the pre-opener, big hopper blender, feeder and carding machine.

The reference capacity is up to 500 kg/h. Final output depends on fiber type, bale condition, weighing setup and downstream equipment.

Yes. ZHOU JI can review the current line layout, downstream machines and target output before confirming the integration method.

Please share fiber type, bale condition, blend ratio, target capacity, working width and the next machines in your production line.

Send your fiber requirements and receive a practical machine proposal.

Share your fiber type, bale condition, required output and project details. ZHOU JI will review the process route and equipment configuration with you.