Lead Edger Feeder Type, Five Colors Flexo Printing, Slotting and Die Cutting Machine

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Component & Performance Characteristics

• The whole machine is designed and manufactured in accordance with high requirements, reliability function and safety.

• Choose high quality materials and accessories, all driving rollers are high quality steel, which using hard chrome plating and surface grinding.

• The main gear using high-accuracy spur gear turn，Texture of material is 20 CrMnTi high quality alloy steel, carburizing treatment, toothed portion is machining by grind, hardness is 55-60, it has good abrasion resistance.

• Gear with the transmission shaft adopt keyless connection, the shaft and the gear seamless connectivity to ensure chromatic precision.

• Oil automatic balance device, keep the oil units at the same level.

• Independent computer control, It can store orders, the number of stored orders can reach 9999. It is more convenient to change the order.

• Each unit is set emergency stop switch, it may stop moving electric ministries, to ensure that internal operator is safe.

• Every parts are motorized separate machine, pneumatic locking, the warning bell continued to warn when walking, so that to ensure operator safety.

• The clearance adjustment of transfer roller, imprinting roller,  rubber covered roller and anilox roller adopts manual self-locking structure.

I. Feeding Unit

1. Mechanical leading roller paper feeding system

1) Four-axis leading edge paper feeding, increase fan flow, so that high speed and low speed paper feeding more accurate.

2) The automatic adjustment of paper feed trip, reduce the pressure of the paper drawing roller.

3) Transducer control vacuum air flow and pressure, to match the size of the board.

4) By the front positioning, reduce paper feeding error, improve the accuracy of paper feeding and slotting.

5) Stable at high speed, reduce noise and mechanical vibration.

6) Left and right baffle position using computer and electric digital control.

7)Board holder for rear support is using electric control, speed up the setting.

8)The front bezel to manually adjust the gap.

9) Continuous or spaced paper supply.

10) Paper feeder counter can set and display production quantity.

2. Vacuum system

Dust removal device, brush and fan to remove paper scraps on board surface, improve printing quality.

3. Upper and lower Feeding paper rolls

1) upper roller: outer diameter 165mm steel roller coating.

2)The lower roller: outer diameter 165mm steel roller surface knurling, then plated with hard chrome.

3) The adjustment gap of paper feeding pressure roller adopts electric self-locking structure, and the adjustment range is 0-12mm.

4) The pressure roll power transmission using CAM bearing transmission, reduce wear to make the transmission more stable

4.Machine clutch and automatic zero setting device

1) The transmission shaft is equipped with friction clutch to avoid damage to the machine due to misoperation.

2) The main engine motor start protection device (the machine is not locked, the main engine can not start running).

3) The paper feeding unit, printing unit, slotting unit and die cutting unit using encoder automatically zero.

4) Generally, the carton use automatic zero device, try to print one page can be adjusted to the correct position, reduce cardboard waste.

II. Printing Unit (5 sets)

1. The printing roller

1) outer diameter 480mm, printing roller is high quality steel, which using grinding surface and hard chrome plating.

2) The balance correction, smooth operation.

3) scroll hanging version, using both sides of the lock device, so that hanging version to the correct position.

4) Full-groove siding applicable for 10mm×3mm strip hanging version.

5) When loading and unloading printing plate, foot switch electric control positive and negative rotation.

2. Printing press roll

1) Outer diameter 189mm steel tube surface grinding, hard chromium plating.

2) The balance correction, smooth operation.

3) The pressure roller adjustment clearance using electric self-locking structure, adjustment range 0-12mm.

3. Anilox roller (five sets: two sets of ceramic and three sets of steel anilox roller)

1)Outer diameter 241mm steel tube surface spray ceramic after grinding, laser engraving mesh.

2) Consistent outlets ink evenly, extend the life of the plate and the rubber roller.

3) The anilox roller clearance adopts electric self-locking structure, the control range is 0-12mm.

4. Rubber roller (5 Sets)

1) Outer diameter 233mm steel tube surface wrapped wear rubber.

2) The rubber roller and anilox roll with fixed speed difference, so that rubber roller play a scraping effect.

3) High special rubber roller grinding, good ink transfer effect.

4) The rubber roller gap adjustment adopts self-locking structure, and the adjustment range is 0-12mm.

5. The phase adjustment mechanism

1) Planetary gear structure.

2) The printing phase is controlled by computer and electric digital.

3) The transverse phase is controlled by computer and electric digital, with control range ±10mm.

4) The printing plate roller adopts frequency converter to adjust the phase, reset and adjust the plate with high speed, the adjustment of the plate has high accuracy.

5) Automatic reset system after cleaning the printing plate in the printing process.

6. Ink loop structure

1) Pneumatic diaphragm pumps, ink stability, and easy operation.

2) When the rubber roller and anilox roll is not closed, pneumatic ink pump can not pump ink, it will has ink shortage alarm.

3) Ink filter, filter impurities.

4) Stainless steel ink tank.

5) Save ink function, ink color change or cleaning can save about 0.5 kg per unit each time.

7. The printing phase fixtures

1) Electromagnetic brake mechanism, when the adjustment phase separate unit, the brake mechanism restrictions gear, keep the original gear fixed position point.

2) The power transmission of the pressure roller adopts CAM bearing to reduce wear and make the transmission more stable.

III. Slotting Unit (The linear guide moves horizontally)

1. Single shaft and double knife slotting, box height adjustment with internal teeth structure, so that lubricating oil is not easy to pollute the carton.

1) Pressure bobbin is high quality steel, grinding processing, surface plated with hard chromium.

2) With pre-creasing roller, the cardboard after pre-pressing line is not easy to crush.

3) Pressure line and pre- creasing wheel adjustment clearance with manual self-locking structure, adjust the range of 0-12mm.

2. The horizontal movement adjustment mechanism of the slotting knife block adopts the lead rod and linear guide rail to make the movement more flexible and accurate.

1) The product slotted knife shaft is high quality steel, grinding processing, surface plated with hard chromium.

2) The slotting knife width is 7mm.

3) Slotted knife block clearance adjustment with manual self-locking structure.

4) The power transmission of pressure roller adopts CAM bearing transmission to reduce wear and make the transmission more stable.

3. The upper knife block and the lower knife block adopt the linkage of the drive shaft to maintain the alignment of the upper and lower knives when moving so it can extend the tool life.

4. The position of pre-pressing wheel, line pressing wheel and slotting knife block is shifted horizontally by computer and electric digital control.

5. Manual self-locking structure is adopted for pre-pressing and indentation clearance adjustment.

6. The height adjustment of slotting knife box has anti-collision protection device, which will not damage the machine.

7. Elastic Angle cutter structure, can cut off three layers, five layers of cardboard without adjustment, easy to operate.

8. Slotted phase adjustment mechanism.

1) Planetary gear structure.

2) The slotted phase with box height has computer and electric digital control.

 IV. Die cutting Unit (One Set)

1. Die roller (lower roller) 

1) Steel materials, surface grinding, hard chrome plating.

2) Balance correction increase the operating stability.

3) Die fixing screw hole spacing, axial 50 mm, radial 20 equal portions.

4) Suitable for pressure line height 22.60mm.

5) Template thickness: 13mm.

2. Cushion roller (higher roll)

1) Steel materials, surface grinding, hard chrome plating.

2) Balance correction increase the operating stability.

3) Pad thickness is 10 mm, width of the pad is 250mm.

4)Rubber cushion roller mechanical screw reversing 50mm moving transverse structure.

3. Adjustment of transfer roll adopts manual self-locking structure.

4. The power drive of the paper guide roller adopts CAM bearing drive to reduce wear and make the drive more stable.

5. Phase adjustment device

1) planetary gear structure.

2) The die cutting phase using computer and electric digital control 360 degree adjustment (operation, stop can be adjusted).

6. Cushion roller compensation adopts differential mechanism to control the speed of cushion roller with compensation range of ±3mm.

7. The rubber cushion roller and gauze shall have a flat structure to keep the rubber cushion flat.

Main technical parameters