410*2800 Semi-automatic Ink Printing Slotting Machine

Functions & Technical Specifications

Machine Overview

1. Electrical Phase Adjustment Mechanism — Controlled by dual computer and push-button operation.
2. Pneumatic Lifting of Printing Rollers — Air cylinder control with automatic ink function.
3. High-Quality Main Drive Gear — Clutch-free coupling eliminates mechanical gaps, ensuring long-term printing accuracy and color registration. Fully automatic oil-spray lubrication system for durability.
4. Precision Gear Locking — Pneumatic clamping ensures each unit is locked securely during operation.
5. Independent Printing Unit Control — Each printing unit can engage or disengage separately.
6. Automatic Registration — Plate rollers automatically adjust ±10 mm and include a locking system.
7. Printing Roller — Hardened and chrome-plated, ensuring smooth and durable performance.
8. Automatic Ink Circulation System — Pneumatic pump for steady ink supply.
9. Feeding System Synchronization — Automatic separation of printing units when paper feeding stops.

1. Paper Feeding Section

1. Table frame made from 100 mm square steel tubing, top plate thickness 3 mm.
2. Chain conveyor uses 6-point chain strips for smooth, consistent feeding.

2. Printing Section (Optional 1–4 Color Printing)

Printing Rollers

• Diameter 395 mm (total with plate 410 mm), ground and hard-chromed steel.
• Perfectly balanced to ensure precise ink transfer.

Feed Rollers

• Upper roller: 86 mm, thick-walled steel tube, double adjustable rollers.
• Lower roller: 140 mm, ground and hardened.
• Manual adjustment range 0–12 mm via scale disc.

Anilox Roller

• Diameter 180 mm (options: 180 / 200 / 220 / 240 / 260 mm).
• Finely engraved steel, chrome plated, ensures uniform inking.
• Easy to clean, stable ink transfer.

Rubber Roller

• Diameter 180 mm, wear-resistant rubber coating, hardness 60–65 Shore.
• Excellent ink transfer and durability.

Registration System

• Planetary gear design, 360° computer-controlled phase adjustment (adjustable while running or stopped).
• Manual longitudinal adjustment ±10 mm.

Ink Circulation

• Pneumatic diaphragm pump, stable and easy to maintain.
• Oil filter included to maintain ink quality.

Printing Phase Fixing

• Pneumatic brake locking system automatically fixes position when unit disengages.

Lubrication

• Dual mechanical oil pumps, balanced circular lubrication.

3. Slotting Section

1. Creasing Wheels: Latest design, keeps corrugated board flexible without cracking.
2. Bottom Knife Shaft: Diameter Φ280 mm, synchronized motion for upper & lower knife adjustment.
3. Phase Adjustment: Planetary-type motorized phase control ensures high precision.
4. Slotting Knife: Alloy steel blades, 7 mm width, adjustable depth.
5. Pre-Pressure Device: Ensures smooth board feeding before slotting.
6. Automatic Reset Function: Memory positioning and zero calibration for quick adjustments.

4. Die-Cutting Section

1. Die-Cutting Roller: Diameter 280 mm, surface ground and chrome plated.
2. Cutting Blade Shaft: Upper knife Φ156 mm, lower knife Φ124 mm, both ground and hardened.
3. Adjustable Cutting Clearance: Ensures precise edge cutting and durability.

5. Transmission System

1. All gears made of 45# steel, ground, quenched, and oxidized.
2. Gear hardness: HRC55–60, long life and minimal wear.
3. All connections use keyless coupling sleeves, eliminating backlash, ensuring long-term color registration accuracy.

6. Lubrication System

1. Dual-mechanical oil pump supply.
2. Circular oil feed for even lubrication across components.
3. Fully enclosed spray-type automatic lubrication for maximum lifespan.

7. Technical Specifications