Nanxing BZL2800 Carton Sealing Machine

Nanxing BZL2800
Carton Sealing Machine

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The Nanxing NKP2812 carton sealing machine (BZL2800) is a fully automatic cardboard packing machine designed for efficient and reliable carton handling in modern production environments. This advanced automatic carton sealing machine measures box dimensions, applies glue, and seals cartons in one continuous process.

With servo-controlled adjustments, precise glue application, and a robust industrial design, the NKP2812 ensures consistent sealing quality and stable performance in high-volume and continuous packaging operations.

Key Advantages of the Nanxing NKP2812 Carton Sealing Machine

  • Fully automatic carton sealing machine with size detection
  • Automatic measurement of carton width and height
  • Seals both long and short sides in one process
  • High-speed and precise hot-melt glue application
  • Designed for continuous production with minimal operator input

Machine Construction and Design

  • Heavy-duty steel frame for maximum stability
  • Infeed conveyor with rubber-coated rollers
  • Teflon-coated rollers in glue zones to prevent sticking
  • Side pressure system ensures proper carton alignment
  • Outfeed conveyor for smooth and reliable carton discharge

Operation and Control System

  • 10.1” touchscreen with intuitive user interface
  • PLC control system for precise and stable operation
  • Servo motors automatically adjust to carton dimensions
  • Sensors continuously measure width and height
  • Integrated hot-melt glue system for easy maintenance and refilling
  • Industrial-grade components for long-term reliability

Advanced Features for Automatic Carton Sealing

  • High-speed glue spraying for clean and secure sealing
  • Accurate servo synchronization for precise carton positioning
  • Anti-stick roller system in glue application zones
  • Modular glue unit for easy service and maintenance
Nanxing NKP2812 (BZL2800) Carton Sealing Machine

Selected Standard Equipment and Features:

  • Performance:
  • Speed: 5–8 cartons per minute
  • Installed power: 13 kW
  • Power supply: 380V / 50Hz / 3-phase
  • Air pressure: 0.6 MPa
  • Carton dimensions:
  • Length: 300–2900 mm
  • Width: 180–1200 mm
  • Height: 30–150 mm
  • Corrugated thickness: 2.5–7 mm
  • Machine data:
  • Machine size: 10500 × 2300 × 1800 mm
  • Weight: approx. 3.8 tons
  • Fully automatic carton packing and sealing system

  • Automatic width and height measurement
  • Glue application on long and short sides (dual glue heads)
  • Servo-controlled transport and adjustment system
  • Infeed and outfeed conveyor system
  • Side pressure sealing section with multiple wheels
  • Pressing belt for stable carton movement
  • Position stop for accurate carton placement
  • Integrated hot-melt glue unit
  • High-speed electric glue spray gun

FAQ – Nanxing NKP2812 (BZL2800) Carton Sealing Machine

What types of cartons can the machine handle?

The machine processes corrugated cartons with lengths from 300–2900 mm, widths from 180–1200 mm, and heights from 30–150 mm.


Is the carton sealing machine easy to operate?

Yes, the system uses a touchscreen interface that automatically controls size measurement, glue application, and carton transport.


What equipment is included as standard?

The NKP2812 includes automatic measurement, dual glue heads, servo-controlled adjustment, conveyor systems, and an integrated hot-melt glue unit.


Are there safety features?

Yes, the machine is CE-compliant and includes system monitoring, error diagnostics, and controlled transport zones.


How does the machine work in practice?

The operator places cartons on the infeed conveyor, and the machine automatically handles measurement, positioning, glue application, sealing, and discharge.


Applications – What Is the NKP2812 Carton Sealing Machine Used For?

The NKP2812 automatic carton sealing machine is designed for:

  • Corrugated cardboard cartons
  • Packaging lines in manufacturing
  • Furniture and woodworking industries
  • Logistics and distribution centers

It is ideal for companies requiring fast, reliable, and automated carton sealing in continuous production workflows.