High-Quality QHZ-1700 AB-Piece Folder Gluer Suppliers, Products

QHZ-1700 is our latest enhanced model of AB-Piece Folder Gluer. Basically it applies to process 3/5/7 ply A/B/C/E/BC/AB/BE/BAB/AAA-flute corrugation box. It’s available for gluing two pieces of board into one carton.

Product Description

QHZ-1700 Technical Specifications

QHZ-1700
Max. single paper size 1700 (W) × 1600 (L) mm
Min. single paper size 400 (W) × 400 (L) mm
Paper material A/B/C/E/BC/AB/BE/BAB/AAA corrugated etc. 3/5/7 ply
Max. speed 200m/min
Power 47kw
Machine weight ≤22T
Machine size 16500×2850×2000mm(L×W×H)

Feeding System & Controls

  • Upper and lower feeders are independently driven by servo motors.
  • Separately control upper and lower corrugated box output timing and gaps—ideal for gluing irregular boxes and box-in-box structures.
  • Feeding belts designed with surface holes and suction devices to eliminate paper slipping.
  • Feed gates feature fixed square bars integrated with the handler for easy and stable operation.
  • Lateral feed gates controlled by a screw motor, automatically adjusting to preset positions when box dimensions are entered.
  • Feeding knives are fixed by linear slide rails for upper/lower adjustments with zero gap precision via simple screw tuning.
Feeding Section Detail 1 Feeding Section Detail 2

Alignment Unit

  • Aligns corrugated boxes left or right post-feeding based on operational preferences.
  • Key components: pressure-adjustable rubber wheel module, angle-adjustable driving belt, and lateral block angle alignment.
  • Driving belts in the alignment section adjust to required angles based on box size and thickness.
  • Pressure rubber wheels adapt seamlessly to corrugated box thickness and material needs.
  • Thread structure mechanism ensures simple manual tuning for belt angles and wheel pressure.

Transmission & Second Creasing System

  • Independent transmission devices with upper and lower drive belts for smooth paper transfer.
  • Real-time belt speed adjustment powered by photoelectric sensors, PLC controls, and complex calculations.
  • Integrated second creasing line device for re-creasing glue lines, enabling accurate and easy folding.
  • Synchronized belt-driven creasing unit featuring spring-thread structures for micro-pressure adjustment.
Transmission Detail 1 Transmission Detail 2

Molding & Forming Section

  • Consists of 4 main sub-assemblies: upper conveyor, lower conveyor, folding & gluing section, and front locating device.
  • Flexible belt pressure design on upper & lower conveyors for optimal sheet handling.
  • Gluing and folding section ensures precise line folding and strong bonding post-forming.
  • Front locating device accurately aligns top and bottom sheets anteroposteriorly or sets customized gaps via belt acceleration/deceleration.

Joint & Pressing Mechanisms

  • Catches joint boxes, conveys sheets, and applies pressure along glue lines simultaneously.
  • Left and right glue line press devices operate efficiently via threaded spring mechanisms.
  • Upper belt rail is secured with cylinder connections; push-button control adjusts rail height and pressure effortlessly.
Joint Press Unit 1 Joint Press Unit 2

Conveying & Delivery Section

  • Features frequency-controlled conveying with proportional main-unit linkage.
  • High-elasticity grass rollers apply self-balanced pressure across boxes to maintain consistent product quality.
  • Extended machine length design prevents premature seam opening during transfer.
  • Active upper and lower belt drive mechanisms ensure synchronous operation.
  • Electric adjustment system for precise forward and backward pressing adjustments.
Conveying Section Detail

Cold Glue Spray System (KPM-PJ-V24)

Model KPM-PJ-V24
Voltage AC220V (±20%) 50-60HZ
Power 480W
Gun working frequency ≤500 period/second
Air source input pressure 6 bar (Treated with filtered water and oil)
Glue viscosity 700-2000 mPas
Glue pressure 5-20 bar
Working speed ≤300 m/min
Working accuracy ±1 mm (speed <100 m/min)
System bracket dimensions 700W * 500D * 1200H
Gun quantity Optional, ≤4 pcs
Detector Optional, ≤4 pcs

Hot Melt Glue Unit System

Temperature control, numerical control, temperature sensing, national standard
Operating frequency 180 times/min
Power 14KW
Operating temperature 200℃
Power supply 220V/50Hz
Air pressure 2-4 kg
Size 750*420*535 mm
Control voltage 24V
Weight 65KG
Maximum viscosity 50000
Maximum temperature 250℃
Maximum sol rate 10-15
Hot Melt Unit Overview

Frequently Asked Questions (FAQ)

What range of paper sizes can the QHZ-1700 process?

The QHZ-1700 supports a maximum single paper size of 1700 (W) × 1600 (L) mm and a minimum single paper size of 400 (W) × 400 (L) mm.

What types of corrugated boards are compatible with this equipment?

It is compatible with A, B, C, E, BC, AB, BE, BAB, and AAA corrugated flutes, across 3, 5, and 7-ply board configurations.

How does the feeding section prevent paper slippage during high-speed runs?

The system utilizes specialized feeding belts with integrated suction holes that firmly secure sheets, preventing slippage at speeds up to 200m/min.

What are the key capabilities of the KPM-PJ-V24 Cold Glue System?

The KPM-PJ-V24 supports speeds up to 300 m/min with gun frequencies reaching 500 cycles/sec and high precision (±1 mm under 100 m/min). It can accommodate up to 4 optional spray guns and detectors.

What is the role of the second creasing line device?

The second creasing line re-creases the glue lines on upper and lower corrugated boxes independently, facilitating smooth, accurate folding and accurate glue seam alignment.

What operating temperature range does the Hot Melt Glue system support?

The Hot Melt system operates at a standard working temperature of 200℃, with a maximum temperature limit of up to 250℃ and glue viscosity handling up to 50,000 mPas.

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