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Ireland Fully automatic ton bag threading strapping machine

A vertical grid-style automatic baling system specially designed for ton bags, which performs four vertical strapping operations to prevent loosening and damage during transportation and storage. The bags are automatically conveyed to a rotary table, where the equipment automatically threads the strapping tape, tightens it, heat-seals the ends, and cuts the excess—after which the rotary table rotates 90° in sequence to complete the four-grid bale. The entire process is fully automated, requiring no manual intervention.

winnie@mypackmachinery.com

Product Description

A vertical, grid-pattern automatic baling system specially designed for ton bags, which performs four vertical strapping operations to prevent loosening and damage during transportation and storage. The bags are automatically conveyed to a rotary table, where the system automatically threads the strapping tape, tightens it, seals the ends by heat fusion, and cuts the excess. The rotary table then rotates sequentially by 90° to complete the four-strand grid-style baling. The entire process is fully automated with no manual intervention required. Strapping tension is adjustable, each strapping cycle takes only 20 seconds, resulting in high packaging efficiency. The main frame is constructed from carbon steel with a powder-coated, rust-resistant finish, while the parts that come into contact with the material are made of 304 stainless steel. The equipment is equipped with comprehensive safety protection and alarm systems and supports integration with DCS systems.

Technical Specifications

ProjectParameter value
Packaging methodVertical grid-type automatic sword-piercing packaging (four passes)
Packaging efficiency10–15 tons per hour (frequency-conversion adjustable)
Single-strand tying is time-consuming.20s
Strapping tension20–3500 N (350 kg, continuously adjustable)
Effective through sizeWidth: 1500 mm, Height: 1700 mm
Conveyor speed / Tensioning speed3.2m/s
Rotating platformElectric rotation, 90° per step, with variable-frequency speed control.
Fusion methodThermal friction welding, bonding length 40 mm
Total power6kW
Power Supply Requirements380V 50Hz, three-phase five-wire system
Main MaterialCarbon steel with powder coating; 304 stainless steel for parts in contact with materials.
Integration SystemIntegrated with the stacking and packaging forming machine and the top-cover wrapping machine.
Compatible bag size≤1200×1200×1500mm
Overall weight≥800kg
Equipment footprint3.5 m × 3.0 m × 2.5 m

Basic Configuration

Carbon steel frame with powder coating, 304 stainless steel roller conveyor table, electric rotary table, sword-piercing mechanism, strapping tensioning/fusing/cutting module, variable-frequency drive motor, tension adjustment module, Siemens PLC, operator panel, emergency stop switch, and audible–visual alarm system.

Main Functions

  • Automatic grid-pattern baling: four vertical automatic strapping passes ensure secure bundling of ton bags, preventing loosening and damage.
  • Stepless tension adjustment: The strapping tension can be adjusted according to the characteristics of the ton bag contents, ensuring both secure fastening and the integrity of the ton bag.
  • Fully automated operation: Integrated with the production line, allowing for automatic loading, bagging, and unloading of ton bags, as well as one-touch completion of sword-piercing, tensioning, heat sealing, and belt cutting.
  • Efficient packaging: single-strand strapping takes only 20 seconds, with a packaging throughput of 10–15 pallets per hour, fully compatible with automated production lines.
  • Intelligent Control: PLC-programmed control, precise positioning of the rotary table, and adjustable packaging parameters;
  • Safety Protection: Equipped with an emergency stop switch and a hand-protecting device, with audible and visual alarms for abnormal conditions during the packaging process;
  • Line integration: After packaging is completed, the product is automatically conveyed to the subsequent top-sealing and film-wrapping station.

Application Industries

New energy lithium battery materials, chemical industry, food industry, and rubber and plastics industry (large-tonnage ton-bag storage, transportation, and packaging applications requiring anti-loosening and anti-damage features).