China Wholesale Outside Unwind Rewind Rotogravure Printing Machine Factory – 100m/Min Auto Register Rotogravure Printing Machine – JINYI

Features

1. Unwind double magnetic powder brake automatic tension control
2. Infeed magnetic powder control and outfeed torque motor control
3. Main motor inverter motor control
4. Rewind torque motor control
5. Shaftless pneumatic printing cylinder installation
6. Pneumatic pressing roller
7. Pneumatic doctor blade, pneumatic ink pump
8. Automatic computer register
9. Independent drying and suction exhausting system

Main parameters

(Based on 6 colors)
1.Printing width: 420-800mm (800 model)
2.Mechanical speed: Max 120m/min(Printing plateф150mm)
3.Printing speed: Max 100m/min (Printing plateф150mm)
4.Printing plate dia: ф100-ф350mm
5.Guiding roller width: 830mm.
6.Unwinding dia: Max 570mm
7.Rewinding dia: Max 570mm
8.Paper core dia: Inner 76mm, outer 92mm.
9.Unwinding tension: Max 15N.M
10.Intake traction tension: 50N/m (Auto sensor control)
11.Rewinding tension: Max 40N/m (800 model)
12.Outtake traction tension: Max 10N/m (Torque control)
13.Registration precision: Vertical ±0.1mm (Computerized control)
14.Pressing printing strength: 235kg
15.Doctor blade movement: ±5mm
16.Drying method: Electric heating
17.Heating power: Each color 12kw
20).Main motor:11KW(Frequency motor)
21).Power supply: 380V±10%，50Hz，three phase four lines

Specification

(Based on 6 colors)

Unwinding

Structure

1).Dual station unwinding turret, 360°inching rotation.
2).Magnetic powder brake manual tension control.
3).The horizontal adjustment is manual
4).Air shaft

Traction tension

Structure

1).Dual roller type
2).Pneumatic pressing roller connection and pressure adjustment.
3).Rewinding traction steal roller is driven by independent torque motor and triangle belt.
4).Unwinding traction steal roller is controlled by magnetic powder brake and auto tension sensor.

Printing Part

Structure

1)Pneumatic shaftless printing plate installation.
2)Pressing roller is hollow type.
3)The down pressing structure of the pressing roller is swing arm type, move together with guiding roller which could do single adjustment.
4)synchronous motor.
5)The movement of the ink fountain is manual.
6)The driving case is closed type bevel wheel transmission case, when the power transmitted to the printing plate, it is pneumatic clutch control.
7)Automatic computerized registration, compensating roller adopts lead screw left and right movement device.

Drying part(outside heating oven )

Structure

1)Independent drying and suction exhausting system, air circulated.
2)Fully closed oven.
3)Electric heating
4)Intelligent continual constant temperature controlling

Cooling part

Structure

1)Adopt centrifugal blower to cool the film.

Rewinding

Structure

1)Dual station turret,inching rotation.
2)Rewinding tension is controlled by torque motor, two rewinding shaft is transmitted by one torque motor.
3)Rewinding air shaft
4)The horizontal adjustment of the roll is manual

Frame

Structure

1)The wall board is made of high strength low stress combined alloy cast iron.
2)The guiding roller is hollow.

Main transmission part

Structure

1)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.
2)Driven by triangle belt.
3)The connecting point with gear case and each transmission shaft is flexible connection.

Drying Part

Structure

1)Electric heating.
2)Pneumatic oven open and close.
3)3 pace intelligent temperature control, 3 pace independent constant hot air drying system, air circulation system.
4)Material protecting roller and hot drum run synchronously and equipped with pneumatic oven.

Specification

1)Max temperature:80℃
2)Material length in the oven: 9000mm
3)Blower mouth: 20 pieces
4)Max temperature controlling precision: ±5℃
5）Max intake air: 2800m³/h
6) Blower power: Intake 3KW, outtake 2.2KW