China Wholesale Slitting Label Jumbos Rolls Machine Manufacturer – 1600mm Width Adhesive Label and Paper Slitting Rewinding Machine – JINYI

Main technical parameters

Maximum unwinding diameter φ1200mm
Maximum winding diameter φ800mm
Maximum material width 1650mm
Minimum slitting width 50mm
Diameter of winding paper tube 3″
Diameter of unwinding paper tube 3/6″
Maximum mechanical speed 400m/min
Correction accuracy ≤0.40mm
Unwinding motor Air brake (2 units)
Winding motor power 11kw (2 sets)
Traction motor power 7.5kw
Total machine power 31kw
Machine dimensions 4100 (L) × 5000 (W) × 2100mm (H)
Machine weight about 8000kg
Applicable materials: paper, adhesive label
Machine color milky white (other colors are optional)

Unwinding Department

Structure

Independent unwinding rack
The unwinding rack adopts shaftless loading, the unwinding rack can be raised and lowered hydraulically, and the width can be adjusted hydraulically
EPC horizontal correction mechanism
Automatic tension control
The unwinding rack is installed with the receiving platform
Offset roller and guide roller
Structure
The structure of deviation adjustment is manual
One end of the deflecting roller is fixed and the other end is adjusted forward and backward
The deflecting roller and guide roller adopt imported bearings
Specifications
The diameter of the deflecting roller φ100 mm
The length of the deflecting roller 1450 mm
Range of deviation adjustment ±20 mm
Guide roller diameter φ100 mm
Guide roller length 1450 mm

Traction drive

Structure

AC variable frequency motor drive
Synchronous belt drive
The active traction roller adopts steel roller and rubber roller structure, S-shaped layout
The rotating body adopts imported bearings

Slitting part

Round knife slitting
The edge material is blown by the exhaust fan in the slitting part
The bottom knife shaft has an inflation function
Bottom knife with auxiliary tool adjustment function

Rewinding pressure roller

Structure

Swing arm type press roller
The clutch pressure is pneumatic, and the pressure is adjusted by a precision pressure regulating valve
Specifications
Roller diameter φ100mm
Roller surface length 1450mm

Rewinding parts

Structure

Double slip shaft up and down winding
Automatic tension control
The rewinding shaft is supported by a support arm
Support arm control adopts pneumatic
Infrared paper tube positioning device
Rewinding install static elimination device
The rewinding adopts ultrasonic sensor to automatically measure the reel diameter

Unloading device

There is a chassis at the bottom of the unloading device, which can adjust the height
Two unloading shafts are connected to the receiving shaft. When the receiving shaft support arm is retracted, the finished product roll can be moved to the unloading shaft and rotated around the central shaft to the unloadable part to be unloaded.
With automatic feeding function