Flexo Printing Machine

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MJKM Automatic Flexo Folder Gluer

MJKM Automatic Flexo Folder Gluer

IT IS MJKM IV HIGH SPEED FULL AUTOMATIC PRINTING SLOTTING (WITH DIE CUTTING) MACHINE WITH CARTON GLUING PRODCUTING LINE MJKM IV Machine Performance ?Dual system control: The touch screen or electric control; ?Menu change management, frequent used menu quick change, easy handling; ?German servo...

IT IS MJKM IV HIGH SPEED FULL AUTOMATIC PRINTING SLOTTING (WITH DIE CUTTING) MACHINE WITH CARTON GLUING PRODCUTING LINE

MJKM IV Automatic Folder Gluer details201.png

Bright - 900

920

Bright - 1200

1224

1228

Min

Max

Min

Max

Min

Max

Printer slotter

A

140/220

840

Printer Slotter


160/230

1020

160/230

1220

B

140/70

820

B

160/80

1000

160/80

1200

C

600

2000

C

640

2400

640

2800

Folder Gluer

A

160/220

840

Folder Gluer

A

160/200

1200

160/200

1400

B

160/120

820

B

160/120

1200

160/120

1400

C

640

2000

C

640

2400

640

2800

Bright -920

D

300

900

Bright -1200

D

310

1200

310

1200

Broad-920

D

300

900

Broad-1200

D

450

1200

450

1200

Bright -1600

2800

3200

3600

Min.

Max.

Min.

Max.

Min.

Max.

Printer Slotter

A

160/230

1400

160/230

1600

160/230

1800

B

160/80

1400

160/230

1600

160/80

1800

C

640

2800

640

3200

640

3600

Folder Gluer

A

160/230

1400

180/230

1600

160/230

1800

B

160/140

1400

160/140

1600

160/140

1800

C

640

2800

640

3200

640

3600

Bright-1600

D

380

1600

380

1600

380

1600

Broad-1600

D

500

1600

500

1600

500

1600

MJKM IV Machine Performance

?Dual system control: The touch screen or electric control;

?Menu change management, frequent used menu quick change, easy handling;

?German servo motor transmission and its control system, vacuum suction wheel type front edge feeder system of simple operation and high precision (the error from the servo system can be ignoreed);

?Forme plate cleaning memory: The forme plate position can be memorized and unnecessary to re-trial printing in case the machine stops for forme cleaning.

?Automatic gap adjustment: All the gaps are adjusted with CNC or electrical means;

?Ceramic anilox roller with the quick dismantling system is adopted;

?Dryers are installed between every printing unit to facilitate the quick ink dry during the fast machine running;

?The ink cleaning system is mounted to save ink/water and quick anilox rollers cleaning;

?The slotter knife screw mandrel's movement uses spiral gear transmission system to move the knife featuring safety and reliability, nice outer-looking, and the accuracy can be still remained for long time operation;

?The original straight rails from South Korean are used for the movement of slotting knife guide board featuring accurate positioning and reliable movement;

?The die cutting rubber roller is equipped with the auto recovery system

?Main transmission gear moves precisely, for the sake of the part is made of quality steel alloy and teeth precisely milled to render them stable performance.

?The key free connecting ring features in high precise transmission and accurate printing and registering.

?The bearings are purchased from THK ,NSK,NTN Japan and other well known makers in China.

?The major electric control components are purchased from Schneider France, Omron Japan and well known makers in Shanghai Renmin China.

?Each machine unit engagement and disengagement and pneumatic lock are done automatically in turns; The alarm sounds when units are shifting to secure the operators safety; units brake automatically to secure the printing at original position;

?Emergency stop protection: The emergency switch is installed nearby for more protection. Units brake automatically to secure the printing at original position;

?The splashing lubrication enables oil stored in every gear oil tank and circulated with oil pump to facilitate constant splashing oiling.

?Ink shortage alarm: the alarm system emits sound alarm when the ink is less than the set value;

Paper Feeding Unit

IT IS PAPER FEEDING UNIT WITH ROLLER TYPE WITH GERMAN SERVO

YOU CAN SELECT  “SUN FEEDER FROM USA”

No.

Item

Function Configuration And Technical Data

1

System control

The advanced PLC, touch screen control technology with the advantages of easy, stable and reliable quick menu change; the indications to show the production setup and running speed; the memory of original forme plate cleaning, skip cardboard feed and menu storage.

2

Roller type front edge feeder

1.Paper feed type: overall vacuum suction, German servo motor drive and front edge paper feeder; the sheet-in roller surface engaged with polyurethane wear resistant material of easy changeability.
Other features of front edge paper feeder:
1)Precise paper feed to convey the thin paperboard (mechanical error ± 0.15mm) easily;
2)Mechanic vibration eliminated generally; various mechanic vibrations caused by the cam drive are eliminated due to the servo motor drive so as to minimize the paperboard feed error caused by the gaps during paper-feed wheel working;
Simple structure without any easily worn-out parts except the paper-feed wheel.

3

Paperboard Feeding Rollers

1.Double paperboard feed rollers system to let paper feed even smooth.

2.The paper feed rollers are designed especially into quick changeable unit; the upper paperboard feed roller is of steel core and outer part wrapped with wear-resistance rubber of fine buffering; the elastic positioning unit secures paper feed stable and accurate to optimize the registering accuracy. The lower paper feed roller is made of steel core wrapped with elastic rubber without damaging the corrugated shape and securing paper feed and register accuracies. The self locker of gap quick hand micro regulation is engaged with scale to show the regulating direction and amount.

3. Feeder roller gap is controlled by CNC or by digitally. 

4. The first course paper feed rubber roller is designed especially into quick set unit.  

5. Rear stop plate is driven electrically.

4

Automatic Return- to- zero

1. In the paperboard feeding part, printing part, slotting part and die-cutting part there are equipped with CNC or the electrically-driven automatic return-to-zero facility.
2. The auto zeroing device is used to secure that the machine has the uniform set reference to set the accurate position automatically and reduce paperboard consumption.

5

Machine units engagement or disengagement

1.Machine units' engagement or disengagement is done electrically and automatically with additional alarm to secure operators safety.
2.Press the unit shift-out pressbutton, every unit is moving out and subsequently the other machine unit will be released in turns when it reaches a certain distance.
3.After the unit disengagement, every unit brake system actuates automatically to make the units engaged gears position precisely so as to fix printing phase and secure units gear meshed correctly when the units locked.
4.Press down the general shift-in pressbutton, the machine units close in turns, the lock cylinder actuates automatically to engage the units finally.
5.The main motor is fixed with start protection device, i.e. in case the units are not locked, the main motor can not start; the shifting button press is not effective when the main machine is under running status.
6.The drive shaft is equipped with overload protection device.

6

Chips removal unit

1)The cleaning brush clears up the wastepaper chips and foreign particles on the cardboard;
2)The enforced suction fan is installed to improve the printing quality.

7

Baffle moving

Lateral baffle mobile use of electric adjustment front, side baffle digital adjustment and front moving installed automatically, manually convert function, regulating flexible and reliable.

Printing Unit

MJKM IV Automatic Folder Gluer details7323.png

THIS IS MJKM IV'S PRINTING UNIT

MJKM IV Automatic Folder Gluer details7357.png

THIS IS MJKM IV'S PRINTING UNIT'S VACUUM SUCTION UNIT

No.

Item

Function Configuration And Technical Data

1

Printing Forme Roller

1. It is specially made of high quality steel material. After the annealing treatment, it is through rough processing and dynamic balance test, finally through fine lathed and grinded to shape. On the surface of the anilox roller, the transmit lines are carved to stick rapidly the forme.
2. The surface of the roller is passed through hard chromium treatment so that is durable and sturdy.
3. Forme plate attaching slot: A 10mm forme attaching strip matched with the ratchet fixes the forme winding-up shaft to simplify forme attachment.
4. Fitting with the pedal-style reverse and positive switch for controlling the positive or reverse rotation of the roller so that it is easy in forme hanging and unloading.
5. The printing roller is adjusted positively and conversely at 360 degree with separate CNC or motorized way.
6. The printing roller axial set is made by separate CNC or motorized method,max movement: ±10mm;±10mm?

2

Impression Cylinder

1 It is elaborated with top quality seamless steel tube with the surface ground and chromeplated.
2. Through the dynamic balance test, it is smooth in run.
3. The regulating figures of the gap between press roller and forme roller control by CNC or are shown on electric digital indicator. mini movement: 0.04mm.

3

Anilox  Roller

1.The ceramic anilox roller is adopted to secure the perfect printing;
2.The gap between aniloxes is regulated electrically and the touch screen indicates the regulating value;
3.The confined doctor blade system can be optioned.

4

Phase Adjustment Mechanism

1. Phase is set differentially with planetary gearing.
2. CNC and electrical controls of printing phase at 360 degree can be fulfilled, even at machine stop or running status.
3. Forme plate roller axial shift is controlled by CNC or electric means separately and 10mm regulating range is available to facilitate the forme alignment to a great extent.
4.Forme plate roller phase adjustment embraces frequency conversional dual speed regulation; the forme plate mounting and alignment is done quickly; the converter is imported from LG Korea;

5

Ink Circulation

Ink is supplied pneumatically and ink shortage alarm system is installed.

6

Cool and Drying

Along the overall vacuum suction, every unit is installed with cool air dying system to accelerate the drying in the process of printing.

7

Printing vacuum suction conveyance

1.Overall vacuum suction is employed in all the printing process to eliminate the cardboard deformed due to the undesired press during cardboard conveyance to guarantee the corrugated cardboard strength;
2.The automatic pneumatic regulation function over air chamber of every section is employed to simplify the printing on various cardboard specifications;
3.The converter of vacuum suction fan controls the flowing and pressure of fan with the features of stable motor startup and self regulation of air pressure and flow rate;
4.The conveying wheel is processed with straight knurled line to assist the precise conveying of diversified cardboards;
5.Lubricating system is installed in every wheel bearing to guarantee the precision and service life in the process of machine running.

8

Ink shortage alarm

The alarm system emits sound alarm when the ink is short

Slotting Unit

MJKM IV Automatic Folder Gluer details10744.png

THIS IS MJKM IV 'S SLOTTING UNIT

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THIS IS MJKM IV 'S SLOTTING UNIT

No.

Item

Function Configuration And Technical Data

1.

Slotting control panel

1.  The slotting phase, carton height and each knife seat shaft axial movements are all controlled by the independent CNC or electrical digital method.
2.  Every knife disc is mounted with positive and converse shifting control pressbutton.
3.  All the gap settings are controlled with CNC or electrical method.

2

Slotting Phase And Carton Height Setting

1.360 degree phase positive or converse slotting phase adjustment is done with dependent CNC or electrical digital entry controls  
2.The slotting phase and carton height are set with planetary gearing differential control. .

3.

Axial Adjustment Mechanism of Slotting Cutter Seat

1. The upper and lower slotting cutter axles are made of thick wall steel pipe and the surface is grinded and hard chromium plated. The cutter disc can be kept smooth movement on the axle.
2. The knives are made of steel alloy; 7mm slotting knife width and saw shape knife blades are under thermal treatment and milling with the excellent hardness and flexibility and super sharpness and precision.
3. The synchronous axial slotting knife disc and creasing wheel movements are set with CNC or electrically to secure the identity of slotting and creasing.
4. The upper and lower knives gaps are controlled by CNC or means of digital entry electrically.

4

Carton hand hole puncher (Aluminum)(Options)

Optional, cost will be charged additionally and the punchers's and die cutter sizes, decided by customers.

Die-cutting Unit

MJKM IV Automatic Folder Gluer details12369.png

THIS IS MJKM IV 's DIE CUTTING UNIT

No.

Item

Function Configuration And Technical Data

1

Die cutting control panel

1. Die cutting roller phase and axial movement are controlled with CNC or electric digital entry control.
2. Auto elevation of die cutting rollers
3. All the gap settings are controlled with CNC or electrical method.

2

Cutter Die Roller (lower roller)

1. It is preciously made of high quality steel material and its surface is hard chromium plated.
2. It is through the dynamic balance test to improve run stability.
3 The right and lift transverse movement can be adjusted ±10mm with CNC or electrically.
4. The circumferential adjustment of the cutter die roller can be carried out by the planetary gear design in randomly 360 degree.

3

Rubber Pad Roller (Upper Roller)

1. It is preciously made of high quality steel material and the surface is hard chromium plated.
2. It is through the dynamic balance calibration to improve run stability.
3. The clearance between the cutter die roller and rubber pad roller can be adjusted with CNC or electrically.
4. It is stretched mechanically with ±35mm cross movement range.
5. With the imported clip-on high quality rubber pad, it is easy in replace and low in cost.
6. Fitted with the rubber repair system, the pad can be repaired for 2 times, 1.5mm for each time to prolong service life and lower the productive cost.

4

Phase Adjustment Unit

1. Phase is set differentially with planetary gearing.
2. The die-cutting phase can be adjusted by CNC or electrical motor with digital 360 degree adjustment (Either in running or in stopping).
3. The cross shifting device set by CNC or electric digital control with ±10mm setting range.
4.The die cutter roller phase regulation adopts dual speed regulation of converter to facilitate forme plate alignment; the LG converter is used.

5

Differential Compensating Unit

The speed differential compensation system adopts super clutch structure to make the two rollers maintain the same linear speed after the die cutter cushion trimming.

Auto stacking unit

MJKM IV Automatic Folder Gluer details14450.png

NO.

ITEM

Functional Configuration and Technical Parameters

1

Board Catching Arm

1). Having two control modes: manual, automatic
2). The driving belt of the board catching arm: its tension can be adjusted independently without any inhibition of belt length. It is easy, flexible and rapid in adjustment.

2

Lifting and falling of the machine's working table

1). Driven by the strong chain with smooth lifting and falling.
2). Auto stacking up to 1600mm
3). The lifting driving motor of the working table is equipped with the braking facility to keep the stationary position without any sliding.

3

Board Catching Guard Plate

1). The board catching holder plate is driven pneumatically and the stacking height of the board is controlled by photoelectrical sensor.
2). The rear guard plate's position can be adjusted manually depending on the board length.
3). The plain grainy belt has good friction coefficient to avoid the board sliding down

AUTO FOLDING GLUING UNIT

MJKM IV Automatic Folder Gluer details15424.png

THIS IS MJKM IV'S AUTO CARTON GLUING UNIT

MJKM IV Automatic Folder Gluer details15468.png

THIS IS MJKM IV'S AUTO CARTON GLUING UNIT

NO.

ITEM

Functional Configuration and Technical Parameters

1

Top Gluing Unit

1).The top gluer position can be adjusted electrically and controlled by means of man/machine interface input;
2).The gluing wheel rotates with the main motor synchronously;
3).The gluing wheel rotates separately when machine stops so as to avoid gluing wheel dry;
4).The auto glue sprayer can be selected as an option.

2

Folder

1).The folder beam moves electrically and controlled by means of man/machine interface input;
2).The adjustable folding bar to be able to fit the cardboards of different sizes;
3).The elastic press wheel on the upper conveyer belt functions in securing the carton made strong enough;
4).The adjustable lower conveying belt guarantees the even smooth of the cardboard feeding-in;
5).The carton side guide rollers are equipped.

3

Stacker

1).The air-blow presses the cardboard downwards and the front cardboard patting unit is able to make the collected cartons neat both in front and rear;
2).The stack's right and left sides can be set electrically so as to let the cartons stacked just in the middle;
3).The front and rear stop positions can be shifted with motor.

4

Counter and Ejector

1).A certain number of cartons (10~40 cartons) can be set and ejected when the number is reached;
2).The cardboard pressing-frame up/down moment can be regulated electrically;
3).The stacked cardboard inserted from bottom features accurate counting.

Max speed: 250/min (up to the quality of the cardboard);
Max carton size: 630 x 630
Min carton size: 220 x 220

Others  

No.

Item

Function Configuration And Technical Data

1

Main Motor

Main Motor is of the variable frequency motor.

2

Bearings

They are purchased from THK, NSK, NTN Japan and the famous brands made in China.

3

Electrical  Components

1. Every unit also employs independant control system with prominent reliability.
2. Schneider products: indicating lamps, press buttons, contactors and air switches;
3. Converter is made by Omron Japan.
4. PCL is made by Omron Japan., Touch screen's is from Omron Japan.
5. The rotary encoder is that from Koyo Electronics Japan.

4

Main Drive Gear

1.High precise drive gear of top quality steel alloy, processed with carbon diffusion hardening and milling to make the drive gears high intensity, fine wearing- resistance and stable performance.
2.It employs the enclosed splashing oiling system to secure the precise drive and prolong the service life.

5

Key freeconnecting ring

The connection between shaft and gear adopts the key-free connecting ring, which has no gap when a large torque is exerted, additionally with the features of easy installation and service, long and precise transmission and accurate registering.

Other pieces of outsourcing  

NO.

Titles

Place of production

1

The front edge paper feed of roller type

The feeder is of the world advanced tri-shift servo control feeding, which are both made by Germany.

2

Overall machine control system

PLC , Touch screen's control system

3

Servo motor

Germany

4

Frequency converter

LG Korea

5

Rotaling bearings

They are purchased from THK, NSK, NTN Japan and the famous brands made in China.

6

Computer

Schneider France , Omron Japan

7

Key freeconnecting ring

Shanghai

8

Anilox roller

Guangdong

9

Rubber roller

Jizhou

SPECIFICATION

Model

1200x2400

Max.machine speed(Roller type lead edge feeder) (Pcs/min)

200

Max. paper feeding size (mm)

1200x2400

Min. paper feeding size (mm)

320x650

Skip feeding (mm)

1400x2400

Max. printing area (mm)

1200x2300

Printing plate thickness (mm)

7.2

Min. slotting space(mm)

Normal knife

160×160×160×160

Reverse knife

250×60×250×60

Max. slotting depth(mm)

400

Printing accuracy (mm)

± 0.3

Slotting(Die cutting) accuracy (mm)

± 1


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