1224 High-speed ​​water-based Printing And Die-cutting Machine

Functional Configuration and Technical Specifications

Feeding Section

1. Control Console:

1. The electronic control panel includes an alarm system for continuous audible alerts during operation, ensuring operator safety.
2. Equipped with a pneumatic interlock system.
3. The main motor uses a frequency converter for smooth and energy-efficient operation, with automatic soft start and overload protection.

2. Front Paper Feeding System:

1. Air-assist suction feed with 7.5 kW blower, adjustable according to cardboard curvature for consistent feeding.
2. Paper alignment with front gauge positioning system, featuring pneumatic cylinders for strong pushing power and fast response.
3. Rear-feeding box system is automated, allowing for height adjustments via electric control.
4. Brush roller cleaning system for dust removal during feeding.
5. Side-guiding alignment ensures stable cardboard positioning, compatible with continuous box feeding.
6. Chain-type lift feed section (displays paper quantity, sheet count, and relative position).
7. Intelligent counting system for precise batch control (max 999 sheets per group).

3. Dust Removal Device:
The brush-type static elimination and cleaning system effectively removes dust from the printed surface of corrugated cardboard, improving overall print quality.

4. Paper Transfer Roller:

• Upper roller φ 159 mm, made of 45# steel with wear-resistant rubber coating and dynamic balance correction.
• Lower roller φ 140 mm, polished and chrome-plated steel cylinder with balance correction.
• Paper transfer gap manually adjustable (0–12 mm).
• Spring-loaded pressing roller automatically lifts to avoid damaging warped cardboard during feeding.

Printing Section (Optional 1 ~ 4 Color Printing)

1. Printing Roller:

1. Outer diameter 394 mm (with plate 405 mm).
2. Steel cylinder, surface polished and hard-chromed.
3. Dynamically balanced for smooth rotation.
4. Quick-lock plate system suitable for 9 mm plate bars.
5. Pneumatic plate lift with automatic plate return function controlled by switch or foot pedal.

2. Printing Pressure Roller:

1. Diameter 156 mm.
2. Hard-chromed steel surface.
3. Dynamically balanced design for stable performance.
4. Pressure gap between rollers manually adjustable within 0–12 mm.

3. Paper Feed Rollers:

1. Upper roller φ 102 mm, thick-walled cylinder with dual paper rollers.
2. Lower roller φ 156 mm, thick-walled polished chrome surface.
3. Feed gap adjustable manually (0–12 mm).

4. Anilox Roller (Steel Mesh Type):

1. Outer diameter 213 mm (available options: 180, 200, 220, 240, 260 mm).
2. Engraved steel surface polished, textured, and hard-chromed.
3. Balanced for even ink transfer — consistent mesh point and ink layer thickness.
4. Ceramic coated cell engraving for even ink coverage and clean washing.
5. Laser-engraved cell depth adjustable via manual dial.

5. Rubber Roller:

1. Diameter 200 mm.
2. Rubber-coated steel with wear-resistant surface and balanced for steady operation.
3. Special ink-resistant rubber ensures excellent ink carrying.
4. Hardness 60–65 shore.
5. Phase adjustment system with 360° rotation (adjustable during or after operation).
6. Manual adjustment of ink roller phase accuracy within ± 10 mm.

6. Ink Circulation System:

1. Pneumatic diaphragm pump for stable supply with easy maintenance.
2. Filter screen prevents blockage and prolongs ink system life.

7. Printing Register Lock System:

1. Pneumatic locking mechanism for precise position holding.
2. When the unit is separated, the drive is automatically fixed to maintain gear alignment during adjustment.

8. Oil Supply System:

1. Mechanical oil pump (with oil circulation).
2. Circulating delivery keeps bearing oil levels balanced and even across assemblies.

Die-Cutting Section

1. Lower Die Cylinder:

1. Diameter φ 360 mm (excluding die board).
2. Alloy steel construction, polished and hard-chromed.
3. Balanced for stability.
4. Fixing holes 100 mm × 100 mm.
5. Suitable die thickness 25.4 mm.
6. Die board thickness: 16 mm (3-ply), 13–15 mm (5-ply).

2. Upper Rubber Cylinder:

1. Outer diameter φ 388.9 mm.
2. Steel structure with polished and hard-chromed surface.
3. Dynamically balanced.
4. Hand-adjusted clearance between die and rubber cylinder.
5. Rubber cushion 8 mm (thickness), φ 404.9 mm (outer diameter), width 250 mm.

3. Die Trimming and Repair Device:

1. Equipped with 40 mm mechanical travel, automatically compensating wear on the rubber cushion to improve cutting accuracy and extend service life.
2. Electric grinding system enhances rubber cushion reuse up to 3–4 times.
3. Pneumatic or electric separation device reduces cushion wear and increases lifespan.

Transmission System

1. Made from 40Cr alloy steel; ground, tempered, and carburized.
2. Hardness HRC 55–60 ensures durability with minimal noise.
3. Keyless coupling with expansion sleeve eliminates clearance for stable high-speed performance.

Lubrication System

1. Mechanical dual oil pump with smoothing filter device (continuous lubrication).
2. Circulating system balances oil level in all bearings.
3. Sealed or spray lubrication type design extends bearing life.

Technical Parameters