High-Quality LX-920/1426 Full Adsorption Intelligent High-speed Four Color Printing Die Cutting Machine Company, Companies
LX-920/1426 Full adsorption intelligent high-speed four color printing die cutting machine is an ideal equipment for processing box & carton, and it is an integrated machine with the combination of printing and die cutting process. Its advantages: high production speed, good printing effect, high die-cutting precision, easy to operate and stable performance.
Strictly designed according to European CE safety standards. Utilizes international top-tier brands including France Schneider and Germany Siemens for computer adsorption and automation.
Entire wall and main parts undergo aging treatment and tempering to eliminate internal metal stress, processed by high-precision CNC grinding machinery.
Drive gears are built from 20CrMnTi alloy steel with carburizing and quenching treatment, ensuring long-term color registration accuracy.
Main transmission components and bearings feature Japan NSK brand for easy maintenance and extended operational service life.
Computerized order management system with preset functions (feed, printing, die cutting, auto-zeroing) capable of storing up to 1,000 orders.
Transmission parts utilize keyless connections (expansion sleeves) to eliminate connection gaps, optimized for high-speed, large-torque operation.
The shaft and roll of the whole machine are made of high quality steel, grinded, hard chromium plated, and computer dynamic balance corrected.
Spray type automatic lubrication system paired with a dual oil circuit oil level balancing structure.
Fast computerized adjustment of working gaps for seamless operational setups.
Frequency conversion control on the main host ensures smooth starting, stable running, and lower energy consumption.
Printing Unit Specifications
Printing Roller
Outside diameter: 295mm.
Steel pipe surface grinding, hard chrome plated material. Roll body features horizontal and circular direction marking reference lines.
Electrically adjusted to the left and right (maximum movement ~10mm) equipped with a limiting device via PLC touch screen control.
Printing phase and axial adjustment: planetary gear structure, controlled by PLC touch screen with electric digital 360° adjustment (adjustable during shutdown or operation).
Frequency conversion motor drive adjusts plate roller circum-rotation speed accurate to 0.1mm.
Foot switch and servo control positive/negative rotation for plate loading and unloading.
Printing Pressure Roller
Outside diameter: ɸ175mm. Steel pipe surface grinding with hard chrome plating.
High-quality seamless pipe fine processing with computer dynamic balance correction.
Printing pressure roller gap dial adjusted by computer (Range: 0-15mm).
Metal Roller Mesh
Outside diameter: ɸ213mm.
Pressed mesh steel pipe surface, hard chrome plated with computer dynamic balance correction for consistent dotting and uniform inking.
Wedge-type overrunning clutch for fast ink evening and washing. Pneumatic mesh roller with automatic lifting and idling device.
Manual mesh gap dial adjustment.
Ceramic Roller Mesh
Outside diameter: ɸ213mm.
Coated with ceramic grinding and laser engraving.
Line count range: 200-700 lines (optional).
Delivers superior delicacy, exquisite detail, wear resistance, and long operational life compared to steel mesh rollers.
Rubber Roller
Outside diameter: ɸ213mm.
Wear-resistant rubber coating corrected by computer dynamic balance.
Special high-precision grinding; rubber hardness rated at 65-70 degrees for superior ink transfer.
Phase Adjusting & Ink System
Planetary gear phase mechanism controlled via PLC and servo (adjustable while running or stopped).
Pneumatic diaphragm pump ink supply system for stable flow, effortless operation, and simple maintenance.
Integrated ink filter removes impurities during circulating pneumatic inking.
Printing phase cylinder brake device holds the original gear position when phase adjustments occur separately.
Feeding Unit & Main Structure
Machine & Platform Separation
Electric control unit includes a continuous alarm bell during travel to safeguard personnel.
Pneumatic interlock device ensures firm, accurate locking.
Main motor utilizes frequency conversion with motor start protection for energy efficiency and smooth acceleration.
Host self-locking safety function prevents host startup when unlocked and restricts unit clutch operation while running.
Lead-Edge Feeding System
Frequency conversion wind pressure control ensures precise high-speed feeding of curved or thin cardboards.
Cylinder-driven paper lift/drop system delivers swift and powerful action.
Computer-adjusted side baffle, synchronous front baffle, and electric rear baffle box.
Durable, wear-resistant Taiwan super-resistant leading-edge paper feed wheel.
Selectable continuous or separate sheet feeding modes for flexible cardboard processing.
15-inch touch screen displays production quantity, speed, and allows batch preset configurations.
Die-cutting interlock control switch enables emergency stop, feed resumption, and machine speed adjustments.
Dust Extraction & Patching System
Dual suction and brush dust removal mechanism clears paper scraps and dust to optimize print quality.
Pneumatic patting device (computer-controlled timing) ensures accurate lateral positioning of cardboards to minimize waste.
Computerized Control Device
Variable frequency main motor reduces energy usage by up to 30%. Independent frequency converter for wind fan pressure.
Main screen relies on PLC human-machine interface control.
Automatic zeroing devices on printing and die-cutting sections allow fast test printing and rapid position calibration.
Automatic plate lifting mechanism raises printing rollers when needed to prevent repetitive dipping into ink.
15-inch color touch screen on feed section supports memory reset, infrared photoelectric counting, and order presetting.
Die Cutting Unit
Die Cutting & Rubber Rollers
Die Cutting Roller (Under Roller): Outside diameter ɸ260mm (without blade), ground cast steel with hard chrome plating.
Computer dynamic balance corrected for increased stability; screw hole spacing for tool die fixing is 50mm.
Applicable die height: 25.4mm. Die cutting thickness: 16-18mm (3 layers), 13-15mm (5 layers).
Rubber pad specification: 8mm thickness, 250mm width.
Lateral Movement, Repair & Waste Unit
40mm mechanical transverse moving device with automatic line speed compensation ensures uniform rubber pad wear.
Electric repair mechanism allows rubber pads to be reground and reused 3-4 times.
Pneumatic automatic separation device lowers rubber pad wear and extends component life.
Longitudinal waste output belt facilitates effortless cleanup of paper scraps.
Transmission, Lubrication & Stacking
Transmission Gears & Lubrication
Main transmission gears crafted from high-grade alloy steel (tempered, carburized, quenched, and precision ground).
Six-level accuracy rating delivers low noise, smooth operation, minimal wear, and long-term color registration stability.
Gapless keyless connecting rings ensure zero connection play.
Mechanical oil pump with circulating closed-spray lubrication system and dual oil levelers for balanced distribution.
Stacking Unit
Manual/Automatic receiving arm featuring a safety mechanism to prevent sudden drops.
Heavy-duty chain drive for bed lifting; supports stack heights up to 1700mm.
Bed table automatically adjusts tilt speed to match cardboard pile height; braking motor prevents sliding.
Pneumatic paper lifting mechanism holds cardboard automatically once stack reaches preset heights.
Equipped with flat wrinkle belt to prevent cardboard slippage.
Technical Specifications
Model: LX-1426
Wall inside thickness
3000mm
Machine count speed
220 pcs/min
Eco. speed
80-200 pcs/min
Max. feed size
2650*1400mm
Min. feed size
650*400mm
Max. print size
2600*1400mm
Max. spacer size
2600*1800mm
Slotting width*depth
7*450mm (can add blade to change size)
Max. slotting size
2600mm
Cardboard thickness
hang out sample 7.2mm
Main motor power
26kw
Fan motor power
7.5kw
Production power
30.5kw
Whole power
45kw
Printing registration accuracy
±0.5mm
Slotting registration accuracy
±1mm
Weight
29T
Outside overall size
9000*5000*2200mm
Outside overall size (machine+stacking)
16000*5000*3200mm
Model: LX-920
Wall inside thickness
2400mm
Machine count speed
350 pcs/min
Eco. speed
80-280 pcs/min
Max. feed size
2050*900mm
Min. feed size
650*260mm
Max. print size
2000*900mm
Max. spacer size
2000*1300mm
Slotting width*depth
7*450mm (can add blade to change size)
Max. slotting size
2000mm
Cardboard thickness
hang out sample 7.2mm
Main motor power
30kw
Fan motor power
7.5kw
Production power
30.5kw
Whole power
45kw
Printing registration accuracy
±0.5mm
Slotting registration accuracy
±1mm
Weight
29T
Outside overall size
9000*5000*2200mm
Outside overall size (machine+stacking)
16000*5000*3200mm
Frequently Asked Questions
What safety standards does this equipment comply with?
The entire machine is designed strictly in accordance with European CE safety standards, utilizing premium international electrical components such as Schneider (France) and Siemens (Germany) along with safety interlocks and warning alarm bells.
What is the registration accuracy for printing and slotting?
The machine achieves a high printing registration accuracy of ±0.5mm and a slotting registration accuracy of ±1mm, ensuring consistent production quality over long runs.
How does the computer order memory system work?
The PLC system can store up to 1,000 common orders. It features automatic zeroing, automatic plate lifting, and quick order memory recovery to make order changes fast and convenient.
What are the key technical differences between LX-1426 and LX-920?
The LX-1426 model handles larger feed sizes up to 2650*1400mm at a maximum speed of 220 pcs/min, whereas the LX-920 is designed for compact feed sizes up to 2050*900mm with higher maximum speeds reaching 350 pcs/min.
How is the rubber pad service life extended in the die-cutting section?
The die-cutting section incorporates a 40mm mechanical transverse moving device to equalize pad wear, a pneumatic automatic separation mechanism, and an electric repair tool that allows rubber pads to be reground 3 to 4 times.
What components are used to ensure long-term mechanical durability?
Key structural elements include 20CrMnTi carburized alloy gears, precision NSK bearings from Japan, keyless expansion sleeve connections, and dynamic balance-corrected hard chrome plated rolls.
