GDJZ-A-1200×2800  Fully Servo-Driven Fixed Double-Front 4-Color Printing, Die-Cutting and Gluing Inline Production Line

Functions Configuration and Technical Parameters

一、送纸部（伺服免压送纸，双风箱真空吸附）

Lead edge feeding unit  （1 set, servo-driven pressure-free feeding, dual-chamber vacuum adsorption.） 

1. Machine Engagement/Disengagement
(1) Electrically controlled with warning buzzer (continuous alarm during movement to ensure operator safety).
(2) Prevents machine damage from incorrect operation (host machine cannot start if not securely locked).
(3) Pneumatic interlock device.
(4) Main motor start-up protection system.

2. Servo Drive System
(1) Feeding: "Servo-driven pressure-free dual-chamber vacuum suction front-register feeding system".
(2) Front chamber servo drive enables multi-axis pressure-free feeding; second chamber with independent servo drive.
(3) Extended full-length adjustable feed mechanism enhances stability and precision.
(4) Direct board transfer to printing unit minimizes strength reduction caused by pull rollers.
(5) Digital electronic cam control eliminates mechanical wear concerns.

3. Suction-Type Front-Register Feeding System (Dual-Chamber Vacuum Suction)
(1) The front-register feeding mechanism significantly reduces cardboard jamming during feeding.
(2) Assisted by suction fans to ensure smooth feeding of warped boards. Airflow is adjustable by section according to board size, maximizing vacuum suction force for precise feeding.
(3) Computer-controlled side and rear guide plates enable intelligent width setting and automatic positioning.
(4) Feed rollers made of polyurethane for high friction and durability.
(5) Compatible with 3-ply, 5-ply, and 7-ply corrugated boards (including E-flute).
(6) Equipped with a feed counter for setting/displaying production quantities.

4. Feeding Air Chambers
(1) Precision-engineered feed rollers using high-grade polyurethane.
(2) Inverter-controlled suction fans with adjustable airflow to meet printing requirements for different board specifications while saving energy.
(3) Ceramic rollers dynamically balanced for smooth operation.
(4) Multi-roller arrangement ensures stable and smooth feeding.
(5) Vacuum chamber fans feature inverter control for adjustable airflow.

5. Control Panel

10-inch touchscreen for integrated control of feeding, printing, slotting, and die-cutting units,user-friendly operation

6. Advantages of Servo Feeding System

(1) Automatic Zero-Positioning: The feeding, printing, slotting, and die-cutting units feature servo-driven auto-zeroing.
(2) Quick Setup: For standard cartons, correct positioning is achieved after just one test print, minimizing material waste.
(3) Enhanced Precision: Superior cross-direction (against flutes) feeding accuracy compared to traditional mechanisms, with reduced jamming.
(4) Pressure-Free Feeding: Eliminates compression rollers, ensuring zero crushing or damage throughout the feeding process.
(5) Reduced Maintenance: Removal of feed rollers eliminates replacement needs; bearing seat holes on side panels no longer wear out, preventing structural replacements.
(6) Material Optimization: Post-upgrade, board damage during feeding is eliminated, allowing 5–20g weight reduction in corrugated medium while maintaining pre-upgrade compression strength (more pronounced with lower-quality boards).
(7) High Precision: Multi-servo coordinated motion control achieves ±1mm feeding accuracy.
(8) High Speed: Feed rate of 300 meters per minute.
(9) Versatile Feeding: Pressure-free operation preserves board strength and enables cross-flute feeding.
(10) Feeding Modes: Supports single-sheet, continuous, and skip feeding; maximum feed length = plate circumference minus 50mm.
(11) Energy Recovery: Servo motors feature regenerative braking, saving 25% of feeding system energy consumption.

二、印刷部（4组、陶瓷网纹辊配刮墨刀系统，全程吸附，每组独立3台伺服电机驱动器）

Printing Section(4 sets, double printing plate rollers, ceramic anilox rollers with doctor blade system, full-process adsorption, each set independently equipped with 5 servo motor drives.）

1. Printing Roller  

(1) Dual printing rollers designed for operation; while one roller is in use, the other can be changed, with automatic AB roller switching.  

(2) Driven by a 5.5KW Siemens servo motor from Germany.  

(3) Outer diameter: Ф390.6mm (including plate: Ф405mm).  

(4) Made of steel, surface ground, hard chrome-plated, balanced, and runs smoothly.  

(5) Ratchet-type fixed plate shaft.  

(6) Full plate groove design compatible with 9mm mounting strips.  

(7) Electric control for loading/unloading plates via forward/reverse button operation.

2. Vacuum Box  

(1) Driven by a 7KW Siemens servo motor from Germany.  

(2) Frequency-controlled vacuum fan adjusts airflow to meet printing requirements for various paperboard sizes while saving energy.  

(3) Pressure roller made of high-quality seamless steel tube, surface ground, and hard chrome-plated.  

(4) Static and dynamic balancing ensures smooth operation.  

(5) Multiple ceramic rollers arranged for stable and smooth paper feeding.  

(6) Electric/digital control for vacuum box height adjustment with automatic positioning via HMI.  

(7) Vacuum fan controlled by frequency inverter for adjustable airflow.  

(8) Printing pressure box adjustable range: 0-12mm.

3. Ink Distribution System

1.Ceramic Anilox Roller
(1) Driven by 2KW Siemens servo motor (Germany)
(2) Outer diameter: Ф216mm
(3) Precision-machined steel base with imported ceramic coating and laser-engraved cells

(4) Uniform cells, smooth walls, flat base, high ink transfer, rapid ink release, and easy cleaning.
(5) Gap between anilox and plate rollers digitally adjusted via computer, with a range of 2–10mm.

2. Ceramic Anilox Roller with Doctor Blade System  

(1) Optional semi-enclosed doctor blade paired with ceramic anilox roller.  

(2) Doctor blade system uses U.S. technology for high-quality printing and minimal wear.  

(3) Reduces evaporation, enhancing environmental protection.  

(4) Pneumatic pressure adjustment for ink application; auto-lift protection when air is off, with gear center unchanged.  

(5) Fine adjustment of gap between anilox and plate rollers.  

(6) Automatic ink level detection system with warning light and alarm.  

(7) Single-diaphragm pneumatic ink pump with drainage, filter, and ink recirculation system.  

(8) Quick-release stainless steel ink chamber for efficient cleaning.  

(9) Teflon-coated chamber prevents ink adhesion, simplifying cleaning.  

(10) Dual-blade design for easier disassembly.  

(11) Airbag-driven blade ensures even contact with the ceramic roller for uniform ink scraping.  

(12) Low-ink auto-alarm to prevent damage to the blade and anilox roller.  

(13) Automatic cleaning system for the blade and anilox roller.

3. Ink Supply System:  

(1) Pneumatic diaphragm pump for simple operation, easy maintenance, and stable ink supply.  

(2) Circulating pneumatic ink feeding with automatic washout of water-based ink.  

(3) Mesh filter removes impurities to ensure high-quality printing.

4. Phase Adjustment Mechanism  

(1) Servo-controlled phase adjustment for plate rollers with position memory, segmented start/stop control for precision in fine-tuning and time-saving in large adjustments.  

(2) 360° digital phase adjustment via PLC and touchscreen (adjustable during operation or stop), with a precision of 0.1mm.  

(3) Lateral position adjustable by 20mm via computer, with a precision of 0.1mm.  

5. Printing Unit Features  

(1) Memory function to return to the original printing position; automatic recording of each color’s relative position before shutdown.  

(2) Surface grinding and chrome plating of printing rollers.  

(3) High-quality steel construction, ground surface, hard chrome-plated, statically balanced for smooth high-speed operation.  

(4) Reference lines engraved on the roller for horizontal and circumferential alignment.  

(5) Worm gear continuous plate shaft compatible with standard mounting strips for quick plate changes.  

(6) Servo 360° forward/reverse adjustment of printing rollers with digital display of adjustments.  

(7) Button-controlled forward/reverse rotation of the plate cylinder for easy plate changes.  

(8) Automatic zero-return function.  

(9) Digital display for printing phase adjustment.  

(10) Automatic reset system after plate cleaning.

三、模切部（1组、独立伺服驱动，伺服控制调整预压、压线、开槽装置）

Rotary Die cutting unit  (1 set, independently servo-driven, with servo-controlled adjustment for pre-pressing, creasing, and slotting devices. )

1.Operation Control

1)Automatic adjustment of pre-press, creasing, and slotting units via computer input of cardboard dimensions for rapid job changeover.

2)Synchronized left/right control of pre-press, creasing, and slotting units via computer.

3)Planetary structure for 360° phase adjustment (operable during operation or stop, forward/reverse) enabling fast job changeover.

2. Creasing Unit  

1) Pre-creasing shaft: Φ124mm, hard chrome-plated; pre-creasing roller: Φ200.  

2) High-strength creasing shaft: Φ124mm, hard chrome-plated; creasing roller: Φ200.

3. The die-cutting unit is independently driven by a 15KW Siemens servo motor, synchronized with the printing unit for automatic zero return. Independent servo drive eliminates vibration impact on the printing unit, ensuring high color registration accuracy.  

4. Virtual spindle synchronization with enclosed high-precision planetary gearbox ensures die-cutting error within 1mm.  

5. Equipped with a 7-inch color touchscreen for 0.1mm die-cutting phase adjustment. Die-cutting pressure gap and plate roller axial adjustment (±5mm) are digitally controlled via PLC, with a precision of 0.1mm.  

6. Rollers are made of high-quality steel, hard chrome-plated, and dynamically balanced for stable and reliable operation.  

7. Die-cutter and anvil rollers follow international standards: die-cutter diameter 360mm (410mm with template), anvil roller diameter 378mm (397mm with urethane sleeve), ensuring compatibility with templates and pads available globally.

8. The gap between the die-cutter and anvil rollers is electrically adjustable.  

9. Die-cutting roller phase uses a three-planetary structure for high precision and load capacity, with 360° digital adjustment (during operation or stop) via touchscreen.  

10. Left/right lateral movement of the die-cutter roller is electrically adjusted via touchscreen, with a range of ±10mm.  

11. The anvil roller automatically lifts when feeding stops, reducing wear.  

12. Anvil pads use polyurethane felt from Shanghai, ensuring 100% cutting efficiency with smooth edges. Replacement follows the operation manual.  

13. Mechanical cam-based lateral movement (20mm) ensures each cut occurs at a different position, extending pad life.  

14. Upper and lower rollers have different diameters but equal linear speed, enabling non-repetitive die-cutting to evenly distribute wear on the pads.  

15. Automatic linear speed compensation adjusts for changes in anvil roller diameter, ensuring consistent box dimensions and extending pad/blade life.  

16. An automatic repair system restores worn pads, maintaining performance equivalent to new pads and improving reuse rates.

四、主要技术参数（Main technical parameters）

五、

Material Selection:

1. Main Drive Gears  

1) Made of 20CrMnTi alloy steel, precision-ground for high accuracy.  

2) Grade 6 precision, smooth operation, low noise, hardness HRC58-62, long life, minimal wear, ensuring consistent color registration over time.  

3) Phase gears made of 20CrMnTi alloy steel, hardened and ground with high-frequency treatment, hardness HRC58-62.  

4) Planetary gears made of 20CrMnTi, tempered, carburized, and hardened to HRC58-62.  

5) Side plates are 70mm thick solid castings, tempered and machined for stable operation and zero deformation.  

6) Connecting bars use 160mm welded I-beams for stable, vibration-free operation.  

7) Cast iron tracks ensure smooth movement.  

8) Gap adjustment uses electric pressure control.  

9) Transmission system features independent servo-driven, backlash-free synchronous belt drive

六、主要零部件  Main components

七、清废部（Department of waste Removal）

1)  Input dimension automatically adjusted by computerized control.

2)  Equipped with air-blowing system to clear paper debris from slotting area.
3)  Premium imported belt conveyor system employed.

  粘箱部介绍（Sticky box section introduction）

Fast job changeover, one-touch job change, order storage.

八、粘箱机主要技术参数（Main technical parameters of box gluing machine）

Material use

1. Main Transmission Department

1. sprocket gear is made of 45# and 40Cr alloy steel, which is processed by quenching, grinding and high-frequency processing.

2. smooth operation, low noise, hardness hrc55-65, long life, small wear, can ensure long-term accuracy unchanged.

3. board drive adopts suction belt drive.

4. the belt drive shaft is made of 45# steel by tempering and tempering treatment, fine turning, fine grinding and electroplating.

5. The main wallboard is made of 30mm steel plate, which is processed by tempering and tempering, so that the machine runs smoothly and the wallboard does not deform

6. the connecting bar is welded with 220mm national standard channel steel, so that the machine runs stably and without vibration.

7. the left and right walking track is made of 30MM steel plate track, which is processed by tempering and tempering, and the walking is stable without deformation.

8. the paper folding upper cantilever is made of 35mm thick steel plate through tempering and finishing.

9. the paper folding lower cantilever is made of 35mm thick steel plate through tempering and finishing.

10. the board is transported by the upper suction belt, and the lower roller is passively transported. The design structure adopts Japanese mitsubishi technology.

11. Left and right origami beam walking axis, using guide shaft with diameter of 168mm sliding, support strength, stable operation of the machine, no deformation.

12. Tidy counting department frame adopt 280mm national standard channel steel welded.

13. Box conveying model use mechanical belt transfer type.

Folder gluer specifications are based on the specifications of its associated printing slotting machines

九、性能特点（performance feature）

喷胶部（Glue spraying department）

1) The glue spraying system adopts intelligent glue spraying mode, spray glue evenly, no waste, easy to clean, long life.

2) The amount of glue in 1,2,3 spray lines can be selected, and the length of spray lines can be automatically set.

 折纸部 （Origami department）

1) The front section of origami adopts the precise shape guide wheel system, and the back section adopts the adsorption belt transmission, which is stable for the cardboard walking and does not appear deviation phenomenon.

2) High-strength folding beam arm made of high-precision machining, precision transverse steering system.

3) Origami beam left and right adjustment for computer input size automatic adjustment, can also be used for electric adjustment.

4) The transfer adsorption motor is electrically controlled.

5) Origami section design 8 line pressing wheel twice line pressing, cardboard forming more perfect.

6) The left and right forming wheel consists of 40 forming wheels composed of two component system, the left and right forming system has independent servo drives, the forming system can be adjusted according to the thickness of the cardboard.

7) The size of the cardboard scissors mouth is adjusted to the servo differential adjustment, and the left and right belt of the folding beam is independently driven.

8) 

伺服型计数排出部（Servo type counting discharge unit:）： 

1) Use photoelectric light accurate counting.

2) It is composed of 4 groups of servo motors together to form the precise counting accumulation output function under high-speed operation.

3) Servo control of high speed separation rod to ensure that the count is divided according to the requirements.

4) The pneumatic auxiliary paper connecting rod is used to make the carton pile more flat.

5) The pneumatic paper stacking mechanism will neatly discharge the stacked cartons.

6) The strong wind pressure device prevents the carton from warping when output from the folding part, ensures that the stack is neat, and the direction of the tuyere can be deflected arbitrarily.

7) The tailgate section can be adjusted electrically (automatic or manual) according to the cardboard specifications.

8) The rear baffle is equipped with cushion rubber pad to reduce the impact on the edge of the carton at high speed and prevent the carton from being damaged.

9) The upper and lower conveyor belt will synchronously output the whole stack of cartons.

10) The position of the upper output belt height direction is automatically (or manually) adjusted by the lifting mechanism, and the height changes accordingly according to the number of pieces set for each bundle of cartons.

11) The discharge part can be moved around as a whole to ensure that the carton always falls in the center of the machine.

粘箱部主要零部件介绍 （Introduction to the main components of the box-gluing department）