Electronic shaft system Computerized and ColorsRegister Rotogravure Printing Machine

EZ Tech specializes in manufacturing Electronic shaft system Computerized and ColorsRegister Rotogravure Printing Machine. This product is fully equipped with static elimination components, which eliminate the static hazards generated during printing and reel handling processes. The electrical system integrates a professional computerized multi-color host and video monitoring components. The operation interface is intuitive and easy to understand, suitable for regular factory operations. The equipment is provided with auxiliary accessories such as maintenance ladders and toolboxes upon delivery. The factory clearly marks grounding specifications, requiring that the grounding wire be buried no less than 3 meters deep during installation, comprehensively strengthening the production safety defense line. This equipment is suitable for batch regular soft packaging printing orders, balancing cost performance, stability and ease of operation, and is compatible with various large-scale packaging printing production lines.

Main Technical Parameters

1. Printing Sequence: From Left to Right

2. Printing Color: 8Colors

3. Max. Width of Base Material:1200mm

4. Max. Technical Speed: 220m/min

5. Max. Printing Speed: 200m/min (Depends on printing material)

6. Max. Diameter of Rewind: φ600mm

7. Max. Diameter of Unwind: φ600mm

8. Inner Diameter of Paper Tube for Rewinding&Unwinding: φ76mm

9. Printing Cylinder Diameter: φ105mm~φ320mm

10. Printing Cylinder Length:  800mm~1280mm

11. Color Registration Accuracy:

Vertical≤±0.1mm (Automatic Registration System)

Horizontal≤±0.1mm（Manual Registration system ）

12. Tension Control Range and Accuracy: 3~25kg  ±0.5kg

13. Doctor Blade Movement:±5mm

14. Heating Mode: Electrical Heatin

15. Drying Temperature: Max. temperature is 70℃

16. Drying Power: 168kw(8*21kw)

17. Total Power: 190kw

18. Total Weight of the Machine: About 26000kg

19. Dimension: L18000mm×W3700mm×H3300mm

Printing Materials

OPP        15～60μm

CPP         15～60μm

BOPP        15～60μm

PET          12～60μm

Glass Paper    20～30μm

Nylon Film    15～60μm

And Other Similar Plastic Film Materials

Main Parts & Description

1. Unwind Unit

Features

1) External rotating frame makes sure the accuracy of installation and process.

2) Dual-arm and double-station rotating coiling device.

3) Closed type tension,PLC automatic control.

4) Double unwind shafts are driven by two vector motors independently.

5) The pro and cons arms are driven by motor.

6) Air shaft for unwinding material loading, it is much convenient to change shaft and centering correctly.

7) Unwinding shaft is installed in the rolling bearing to reduce the mechanical resistance to minimum.

8) The horizontal adjustment of material roll is manual.

9) Equipped with automatic cutting device, non-stop material splicing.

10) Change material alarm: The diameter of the original printed material reaches ø150mm, buzzer will alarm.

Parameters

1) Max. Diameter of Unwind:φ600mm

2) Max. Width of Unwind: 1200mm

3) Inner Diameter of Paper Tube for Unwinding:φ76mm

4) The Horizontal Adjustment Range of Materials Roll: ±20mm

5) Rotational Speed of Rotary Rack: 1r/min

6) The Range of Tension Control: 3~25kg

7) Accuracy of Tension Control: ±0.5kg

8) The Center Height of Rotary Rack:1010mm

9) Unwind Rack                                      1set

10) Unwind vector motor                               2sets

11) Air Shaft for Unwinding (3”)                         2pieces

12) Cycloidal Planetary Gear Speed Reducer(0.37kw 17:1)    1set  

13) Automatic cutting device                            1set  

14) Electric Control Cabinet and System                   1set

2. In-Feed Unit  

Features

1) It consists of a steel roller and a rubber roller.

2) Adjustment of engaging&disengaging and pressure of rubber roller are controlled by pneumatic component.

3) The steel roller is driven by independent vector motor, transmitted by circular arc cog belt synchronously.

4) Tension swing roller check tension by potentiometer, PLC and transducer can achieve closed-loop control.

Parameters

1) The Range of Tension Control: 3~25kg

2) Accuracy of Tension Control: ±0.5kg

3) Max. Pressure of Rubber Roller: 350kg

4) traction Steel Roller: φ180mm                                 1piece

5) Pressing material Rubber Roller:φ140mm(Hardness A65°～70°)       1piece

6) traction vector motor(3kw)                                     1set

7) Air Cylinder(SC50×25)                                          2pieces

8) Pinched Device                                               1set

9) Transmission Device                                           1set

  Synchronous Belt(960-8M-30)                                   1piece

3.Printing Unit

Features

1) Each printing base is independent device, convenient to install.

2) The way to install plate is pneumatic pressure shaft-less installation, increases efficient of changing plate.

3) Down press structure of impression cylinder is swing-arm, works with a guide roller to ensure the minimum change of material length in the process of raising and pressing.

4) Tuning roller is unilateral adjustment.

5) Doctor blade is pneumatic pressure type device, it can adjust and move in three directions.

6) Doctor blade is driven by reducing motor,each unit is independent.

7) Color compensation roller moves up and down with small interval, it works flexibly.

8) The ink tank is auto-recycling open-type, up and down movements are manual.

9) Equipped with water cooling device to cool off the temperature of printing materials quickly.

10) Equipped with water cooling device.

Parameters

1) The Diameter Range of Plate Cylinder: φ105mm~φ320mm

2) The Length Range of Plate Cylinder:800mm~1280mm

3) Pressing Rubber Roller:φ125mm(Hardness A70°～75°)   8pieces

4) Max.Pressing Force: 300kg

5) Max. Depth of Steeping Ink: 50mm

6) Pressure of Doctor Blade:10~100kg

7) Doctor Blade Movement:±5mm

8) Reducing Motor of Doctor Blade: 0.6kw                  8pieces

9)Color Registration Accuracy:

Vertical≤±0.1mm (Automatic Registration System)

Horizontal≤±0.1mm（Manual Registration System)

10) Printing Unit                                       8sets

11) Ink bars                                          8sets

12) Oil Immersed Type Sealed Gear Box                    8pieces

13) Horizontal Manual Adjustment Plate Device              8pieces

14) Pressing Device                                     8sets

  Pressing Air Cylinder (SC 50×125)                      16pieces      

15) Tuning Roller Device                                 8sets

16) Doctor Blade Device                                 8sets

Air Cylinder(SDA 50×15-B)                         16pieces

17) Computerized Register Device                         7sets

Synchronous Register Motor(90TDY060-D4-2)           7sets

Ball Screw(NF2005T×408)                           14pieces

18) Ink Supply Device                                   8sets

Stainless Steel Ink Tank                              8pieces

Pneumatic Ink Pump                                 8sets

Stir the Ink Stick                                   8pieces

  Plastic Connecting Air Duct φ80×600mm                16pieces

19) Electric Control Cabinet and System                     8sets                            

20) Water Cooling roller                                  8pieces

4.Dryer Unit

Features

1) Monolithic drying rack and independent dryer system.

2) Electric heating with the function of recycling heat energy .

3) Adjustment device of air-coming.

4) Waste gas emission pipe.

5) Pneumatic dryer cabinet with the design of open and close,easy to cross materials.

6) Single group auto-constant temperature control.

7) The central exhaust fan pipe and exhaust fan should be provided by customers themselves.

Parameters

1) Max. Temperature in Cabinet: 70℃

2) The Length in Cabinet of Materials:1600mm  Last Color:2000mm

3) Max. Air Intake Volume:3000-4000m3/h

4) Drying Rack(Installed in a whole)               4pieces

5) Closed Drying Cabinet                        8sets

6) Heater(21kw/set)                             8pieces

Exhaust Fan (DF-12 3-4kw  Left 180°)            8pieces

7) Plastic Connecting Air Ductφ200×600mm        16pieces

8) Intelligent Temperature Controller               8sets

5.Out-Feed Unit

Features

1) It consists of a steel roller and a rubber roller.

2) Adjustment of engaging&disengaging and pressure of rubber roller are controlled by pneumatic component.

3) The steel roller is driven by independent vector motor, transmitted by circular arc cog belt synchronously.

4) Tension swing roller check tension by potentiometer, PLC and transducer can achieve closed-loop control.

Parameters

1) The Range of Tension Control: 3~25kg

2) Accuracy of Tension Control: ±0.5kg

3) Max. Pressure of Rubber Roller: 350kg

4) traction Steel Roller: φ180mm                       1piece

1) Pressing Rubber Roller:φ140mm(Hardness A65°～70°)   1piece

2) traction  Vector Motor(3kw)                         1set

3) Air Cylinder(SC50×25)                             2pieces

4) Pinched Device                                    1set

5) Transmission Device                                1ser

 Synchronous Belt(728-8M-30)                         1piece

6.Rewind Unit

Features

1) external rotating frame makes sure the accuracy of installation and process.

2) Dual-arm and double-station rotating coiling device.

3) Double rewind shafts are driven independently by two vector motors.

4) The pro and cons arms are driven by motor.

5) Closed type tension, PLC automatic control.

6) Equipped with inspection lamp to check printing effects.

7) Air shaft type rewind roller, it is much convenient to change shaft and centering correctly.

8) Rewinding shaft is installed in the rolling bearing to reduce the mechanical resistance to minimum.

9) The horizontal adjustment of material roll is manual.

10) Equipped with automatic cutting device,non-stop material splicing.

Parameters

1Max. Diameter of Unwind:φ600mm

2)Inner Diameter of Paper Tube for Rewinding:φ76mm

3)The Horizontal Adjustment Range of Materials Roll: ±20mm

4)Rotational Speed of Rotary Rack: 1r/min

5)The Range of Tension Control: 3~25kg

6)Accuracy of Tension Control: ±0.5kg

7)The Center Height of Rotary Rack: 1010mm

8) Rewind Rack                                    1set

9) Rewind vector motor                             2sets

10)Air Shaft for Rewinding(3”)                        2sets

11)Cycloidal Planetary Gear Speed Reducer(0.37kw 17:1)   1set  

12)Inspection Lamp                                 1set

13)Electric Control Cabinet and System                  1set

14)Automatic cutting device                           1set

7. Driving Unit

Features

1) Driving motor and deceleration device are independent.

2) Main motor transmits power to each printing unit and drives the printing roller rotational by synchronous belt transmission shaft and flexible coupling.

3) Automatic speedup, frequency conversion control.

Parameters

1) Main Motor  18.5kw                         1set

2) Transducer                                 1set

3) Transmission Device                          1set

4) Circle-arc Synchronous Belt:2000-8M-60          1piece

5) Flexible Coupling (35/35)                      16pieces

6) Transmission Device Mantle                    1set

8.Frame and Material Moving Unit

Features

1) The whole high strength and low stress alloyed iron wall, both sides of the lower parts of printing wall are solid.

2) Guide roller installation way of double shafts opposite vertex.

3) Combined and module design.

4) The whole frame is no-base frame installation structure.

Parameters

1) Wall Thickness                 70mm

2) Each Printing unit distance        1100mm

3) Guide Roller                   φ80mm φ100mm  φ150mm

4) Length of Guide Roller            1300mm

9. Electricity Control Unit    

1) Computerized register and web video (ST-2000FV) HUAMAO or Kesai   1set

2) Computerized register and web video control cabinet       1set

3) Electric control cabinet                                 1set

4) Tension control seven vector motor control system

10.Others

Pneumatic components and parts

All low voltage electrical take CHINT brand

All bearings come from German brand BEM

Ladder、tool box and so on                 1SET

Notice:

1.Under the premise of not reducing the performance of the machine, the type of specification may adjust for the elements that import accessories supplying change and designed machine performance requirement.

2.No less than 3 meters deep ground-wire before machine loading.

Tension control main specification list