| Condition: | New |
|---|---|
| Plate Type: | Gravure |
| Place of Origin: | China (Mainland) |
| Brand Name: | JL |
| Model Number: | JLRP800.1100B |
| Usage: | Paper Printer,opp bopp pet pvc |
| Automatic Grade: | Automatic |
| Color & Page: | Multicolor |
| Voltage: | 380v 50hz |
| Gross Power: | 220kw |
| Dimensions(L*W*H): | 800 model: 13500×3000×3100mm 1100 model: 13500×3300×3100mm |
| Weight: | |
| Certification: | |
| After-sales Service Provided: | Engineers available to service machinery overseas |
Quick Details
Specifications
JLRP800.1100B model
1.Main parameter: (Based on 6 colors)
1).Printing type: combined rotogravure printing machine
2).Suitable material
Cellophane: 20-30μm
PET: 12-80μm
PE: 40-80μm
OPP: 15-80μm
BOPP: 15-80μm
CPP: 15-80μm
PVC:20-100μm
NY: 15-80μm
PAPER: 30-100gsm
Composite film: 15-100μm
3).Printing width: 420-800mm (800 model)
720-1100mm (1100 model)
4).Mechanical speed: Max 130m/min(Printing plateф150mm)
5).Printing speed: Max 120m/min (Printing plateф150mm)
6).Printing plate dia: ф100-ф350mm
(Φ200~Φ3500mm for big plate especially)
7).Guiding roller width: 710mm or 1130mm.
8).Unwinding dia: Max 600mm
9).Rewinding dia: Max 600mm
10).Paper core dia: Inner 76mm, outer 92mm.
11).Unwinding tension: 0-25kg
12).Unwind traction tension: 0-25kg (Vector control)
13).Rewinding tension: 0-25kg
14).Rewind traction tension: 0-25kg (Vector control)
15).Registration precision: Vertical ±0.1mm (Computerized control)
16).Pressing printing strength: 235kg
17).Doctor blade movement: ±5mm
18).Drying method: Electric heating
19).Heating power: Each color 28.5kw
20).Cooling water: 7.68T/h
21).Main motor: 7.5KW (Frequency motor)
22).Power supply: 380V±10%, 50Hz, three phase four lines
23).Total power: 220KW, actually 132KW (800 model), 154KW (1100 model)
24).Air supply: 1MPa and 0.8MPa dry compressed air
(2 compressor)
25).Dimension:
800 model: 13500×3000×3100mm
1100 model: 13500×3300×3100mm
26).Video inspection system: Shanghai Electronics, optional.
Detailed introduction:
Unwinding
Structure:
1).Dual station unwinding turret, 360°inching rotation.
2).Closed loop tension and tension floating roller.
3).The horizontal adjustment is manual
4).Air shaft
5).Auto cutting, pre-transmitting system for roll changes.
Specification:
1).Max roll dia: Φ600mm
2).Roll horizontal adjustment: ±20mm
3).Tension set: Max 25kg(Vector control)
4).Tension control precision: ±0.1kg
5).Max unwinding width 800/1100mm
6).Turret rotating speed: 1r/min
Feature:
1).Unwinding shaft installed on the running supporter making the mechanical resistance smallest and little tension variation.
2).High precision rotation turret inside the wallboard ensures the accurate installation.
3).Air shaft, fast replacement, accurate centering.
4).Two unwinding shafts are transmitted independently by two frequency motor to ensure roll change without lowing speed and stopping the machine.
5).It adopts roll change pre-transmitting system during roll change under high speed without stopping machine until the max speed, auto cutting makes the film waste less.
Traction tension:
Structure:
1).Dual roller type
2).Pneumatic pressing roller connection and pressure adjustment.
3).Traction steal roller is driven by independent torque motor and triangle belt.
4).Tension floating roller potentiometer can do position inspection, with PLC and frequency converter, it realize close loop controlling.
Specification:
1).Traction roller: Φ125m
2).Pressing roller: Φ110m, PU rubber , shore (A)65°∽70°
3). Max pressure of pressing roller: 220kg
4). Tension set: Max 25kg
5). Tension precision: ±0.1kg
Feature:
1).Dual roller type ensures the tension stable.
2).Low damping tension floating roller can absorb the tension fluctuation quickly and ensure stable printing.
3).Traction tension is set accurately by precise reducing valve..
4).Driven by triangle belt which is convenient.
Printing Part
Structure:
Pneumatic shaftless printing plate installation.
Pressing roller is hollow type.
The down pressing structure of the pressing roller is swing arm type, move together with guiding roller which could do single adjustment.
The doctor blade is pneumatic, driven by independent synchronous motor.
The movement of the ink fountain is manual.
The driving case is closed type bevel wheel transmission case, when the power transmitted to the printing plate, it is pneumatic clutch control.
Automatic computerized registration, compensating roller adopts vertical movement type, the precise lead screw is transmitted by registration synchronous motor.
Specification:
Printing plate length:420－820mm(800 model)
720-1120mm(1100 model)
Pressing roller: Φ120mm PU rubber A65°∽70°
Max pressing strength: 235kg
Doctor blade movement: ±5mm
Max ink-dipping depth: 40mm
Doctor blade pressure: 10-100kg
Feature:
1).Doctor blade adjusted in 3 direction can make the best angle.
2).Pneumatic clamping device of shatless plate installation can improve the efficiency of plate replacement.
3).The linkage of pressing roller and guiding roller prevent the film from stretching and ensure the registration accuracy.
4).It has fast lifting function, it can lock the pressing roller when stopping the machine.
5).Up and down floating roller adopts lead screw, little space making reset accurate.
6).Computer registration makes the printing more accurate, improve production efficiency and save labor.
4. Drying part
Structure:
Independent drying and suction exhausting system, air circulated.
Fully closed oven.
Electric heating
Intelligent continual constant temperature controlling
Waste air eliminating tunnel
Longer oven of last unit
Specification:
Max temperature: 60℃
The material length in the oven: 1212mm
Wind mouth: 9 pieces
Returning hot wind use rate: 0∽50％
Max temperature controlling precision: ±2℃
Max supply air rate: 2300m3/h
Blower power:
Intake air blower: 3kw (Each color)
Suction blower: 1.1kw (Each color)
Feature:
1) Circulated air save energy.
2) Multiple path drying prevent the film from blistering.
3) Each color auto constant temperature control, convenient and accurate.
4) Fast blowing speed and high rate of flowing make the film dried under high blowing speed and low temperature.
5) Oven is fully closed which is convenient for film going.
6) Minus pressure inside the oven keep hot air inside.
7) Outside oven increase the amount of blowing air to ensure the drying.
8) Longer oven of last unit can prevent the last color adhesive to the printing cylinder when the color cover the whole cylinder.
5. Cooling part
Structure:
Air cooling and water cooling
Water cooling roller is running type, the cooling water flowing back when the roller is full of water. Air cooling adopts centrifugal blower.
Water cooling roller touches the surface of the printing material.
Specification:
1) Centrifugal blower 0.25kw
2) Water cooling roller Φ150mm
3) Water amount 7.68t/h
Feature:
1) Easy structure reduce the resistance of film.
2) It can cool the material completely, and get the material to its original state which is better for precise registration.
3) Big diameter water cooling roller ensures the cooling after the film is dried.
6. Rewinding
Structure
Outside dual station turret, inching rotation.
Two rewinding shaft is transmitted by two frequency motor.
Rewinding air shaft
The horizontal adjustment of the roll is manual
Roll change pre-transmitting system
It can alarm automatically when it reaches to the set length.
Auto splicing and cutting.
Closed loop tension and tension floating roller, PLC automatic control.
Specification:
Max roll dia: Φ600mm
Roll horizontal adjustment ±20mm
Rewinding motor(2 set) Vector motor 4kw
Turret rotating speed 1r/min
Tension set 0-25kg
Tension decelerating 0-100%
Feature:
1) Rewinding tension adjustment prevent the film from being irregular.
2) Air shaft, convenient replacing and accurate centering.
3) It adopts roll change pre-transmitting system during roll change under high speed without stopping machine until the max speed and angel. Auto cutting reduces film waste.
4) Rewinding is controlled by frequency motor and floating tension to make the film inside tight and outside loose, preventing the film from stretching.
7. Frame
Structure:
The wall board is made of high strength low stress combined alloy cast iron.
The guiding roller is hollow.
Video inspection device.
Specification:
1) Thickness of the wall board: 70mm
2) Distance between two printing unit: 1m
3) Guiding roller: Φ56mm Φ76mm Φ100mm
4) Guiding roller length: 830mm 1130mm
5) Distance between of curving line of guiding roller: 36mm
Feature:
1) Combined wallboard with high stability.
2) Each guiding roller has line shape to prevent film from slipping during running.
3) Video inspection device let us see printing result clearly and ensure the registration accuracy.
8. Main transmission part
Structure:
The main inverter motor sends the transmission to each color and drive the printing plate roller rotate by main transmission roller and several couple shaft and gear case.
Driven by triangle belt
The connecting point with gear case and each transmission shaft is flexible connection.
Specification:
1) Inverter motor power: 7.5kw
2) Transmission shaft dia: Φ40mm
3) Coupling Flexible type
Feature:
Full load start under low speed
Transmission is accurate and even
9. Auto tension
1) 7 motor closed loop tension system, PLC and man-machine centralized control
10. Lighting system
1) Explosion-proof lamp
11. Photo eye registration
1) Vertical auto registration system adopts photo eye registration system which is made in china.
Main equipment list:
1. PLC Mitsubishi,Japan
2. Man machine Hitech, Taiwan
3.Temperature controller Keqiang, China
4.Pneumatic parts Airtac,Taiwan
5.Main bearing Haerbin,China
6. Magnetic powder brake Huangguang,China
7. Rewinding traction frequency motor: Lichao,China
8. Low damping and precision cylinder Fujikura,Japan
9. Precise reducing valve SMC
10. Precise potentiometer Saia-burgess
11.Main motor: Frequency motor 7.5kw Lichao,China
8.Rewinding torque motor 40N/m Hongxiang,China
9.Frequency converter Inovance, China
10.Auto register system KESAI,China
11.Video inspection system KESAI,China
12.Photo eye China
13.Auto tension controller Wennew,china
14.Low voltage electrics Chint, China
15.Switch Shinuo,China
16.Centrifugal blowers Deguang,China
17.Synchronous motor Xinjiefei,China
18.Explosion-proof lamp Huapu,China
Customer need to prepare:
1. 380V 50Hz 3 phase four line power;
2. Basic treatment;
3. Equipment for installation;