Rotary Die Cutting Machine

RD series roll die cutting machine based on international advanced technology, has a high stability, high safety performance, high precision of the finished product, it’s widely used in printing ,packaging and paper products industries. It adopts micro-computer, human-computer control interface, servo positioning, alternating current frequency converter, automatic counting, manual pneumatic, block plate, photoelectric correcting deviation system, electromagnetic clutch, centralized oil lubrication, overload protection and distinctive gearing. So it guarantees smooth operations of returning paper and feeding paper, precise positioning and orderly withdrawing. All the key parts and controls of the machine are imported. Such installation can realize the machine in steady pressure, precise positioning, smooth moving, safety and reliability.

PRODUCT INFORMATION

Product Overview

Video

Product Description

The RD machine in die-cutting,,creasing,embossing and full-stripping various PE coated paper, normal paper, corrugating paper and plastic material. It applies to paper cup, paper box, medical package, wine package, food package and other environmental protection products as Paper cup,Paper Bowl,Paper food boxes. It adopts micro-computer, HMI, servo positioning, alternating current frequency converter, automatic counting, photoelectric rectifying, and pneumatic lock cutting plate, electromagnetic clutch, centralized oil lubrication, overload protection and distinctive gearing. All of these is the guarantee of steady pressure, precise positioning, smooth running, safety and reliability operation.

Parameters

Model RD-9755 RD-9764 RD-12064
Paper size 970*550 970*640 1200*640
Cutting Precision ±0.1mm(white paper) ±0.1mm(white paper) ±0.1mm(white paper)
Rated Cutting Speed 120-180times/min 120-180times/min 120-180times/min
Max Cutting Pressure 320T 320T 320T
Max Cutting Paper Size(W×L) 950mm*510mm(W×L) 950mm*610mm(W×L) 1150mm*610mm(W×L)
Min Cutting Paper Size(W×L) 400mm*350mm (W×L) 400mm*350mm (W×L) 400mm*350mm (W×L)
Suitable Paper Weight 70g-800g 70g-800g 70g-800g
Total Rate Of Machine 15Kw 15Kw 16Kw
Overall Dimensions 4.6m*2.5m*2.3m (L×W×H) 4.6m*2.5m*2.3m (L×W×H) 4.6m*2.5m*2.3m (L×W×H)
Total Weight 7.5T 7.6T 8.6T

Components

Structure Parts List

ITEM DESCRIPTION
Handpiece5 Components, Casting Parts Crossbeam, Lifting Table, The movement Base, Left and Right Wallboard
Inter-Machine Transmission Device Worm Gear, Worm
Chopping Board NO.65 Manganese Steel
Automatic rewinding  
Fixing Core Loading Paper  
Main Motor ZHONGLONG
Servo Motor Delta
Smart Sensor Sick Germany
Touch Screen Delta
PLC Delta
Traction Motor Zhibao Taiwan
Frequency Converter Delta
Pressure adjustment  motor UVS, Shanghai
Step motor for clapping Buke,Hangzhou
Switch Delixi
Main bearing NSK
Main air cylinder AirTac
Solenoid valve and other parts AirTac
Proportional Valve SMC

1.Worm Gear Structure

Perfect worm wheel and worm transmission system ensures the powerful and steady pressure and makes the cutting accurately while the machine runs with high speed, has features of low noise, smooth running and high cutting pressure.
Main base frame, moving frame and top frame are all adopts high strength Ductile Cast Iron QT500-7, which has features of high tensile strength, anti-deformation and anti-fatigable.

Rotary Die Cutting Machine - product illustration 1

2.Lubric cation system:

Adopts forced lubrication system to ensure main driving oil supply regularly and reduce friction and prolong the machine life, machine will shut down for protection if oil pressure is low. The oil circuit adds a filter to clear the oil and a flow switch to monitor lacking oil. 

Rotary Die Cutting Machine - product illustration 2

3.The main part

The die-cutting force is provided by a 7.5KW inverter motor driver. It is not only power-saving, but also can realize the stepless speed adjustment, especially when coordinate with the extra large flywheel, which make the die-cutting force strong and steady, and the electricity can be further reduced.
Pneumatic clutch brake: through adjust the air pressure to control the driving torque, low noise and high brake performance. The machine will shut down automatically if overload happened, response sensitive and fast.

Rotary Die Cutting Machine - product illustration 3

4.Electrical control pressure:

accurate and fast to achieve die-cutting pressure adjustment. The pressure is automatic adjusted through the motor to control the four feet by HMI. It is very convenient and accurate.

Rotary Die Cutting Machine - product illustration 4

5.Tracing

It can die-cut according to the printed words and figures or simply die-cut without them. The coordination between stepping and photoelectric eye which can identify colors assures the perfectly fit of the die-cutting position and figures. Simply set the feed length though the micro-computer controller to die-cut the products without words and figures.

Rotary Die Cutting Machine - product illustration 5

6.Motor:

Frequency converter controls the main motor, with features of low energy and high efficiency.
PLC and HMI: screen display the running data and status, all of the parameter can be set through the screen.
Electrical control system:adopts micro computer control,encoder angle detect and control, photoelectric chase and detect, achieving from paper feeding,convey, die-cutting and delivering process automatic control and detect.

Rotary Die Cutting Machine - product illustration 6

7.Correction

This device is controlled by motor, which can fix and adjust the paper in a correct position(left or right) 

Rotary Die Cutting Machine - product illustration 7

8.Die cutting part:

Die cutting department adopts pneumatic lock version of the device to avoid come off from the machine.
Die cutting plate: 65 Mn steel plate heating treatment, high hardness and flatness.
Die cutting knife plate and plate frame can be taken out so that it can save plate-changing time.
Note: Only one set of plate frame and steel plate is supplied for one machine. 

Rotary Die Cutting Machine - product illustration 8

9.Paper blocked alarm:

the alarm system makes the machine stop when paper feeding blocked. 

Rotary Die Cutting Machine - product illustration 9

10.Unwinding part :

Adopts chain type pneumatic roller unwind, tension controls unwind speed ,and that is hydraulic, it could support at least 1.5T, Max. roll paper diameter is 1.6m.

Rotary Die Cutting Machine - product illustration 10

11.Load material:

Electric roll material loading, which is easy and fast. The two rubber covered rollers are controlled by traction motor, so it is very easy to make paper go forward automatically.

Rotary Die Cutting Machine - product illustration 11

12.Paper flattening:

Automatically fold and flatten the cornering materials at the paper core. It realized the multistage adjustment of the folding degree. No matter how bent the product is ,it can be flatten or refolded towards other directions.

Rotary Die Cutting Machine - product illustration 12

13.Feed material:

the photoelectric eye tracking system assures the synchronization of material feeding and die cutting speed.

Rotary Die Cutting Machine - product illustration 13

14.Paper collecting :

By the action of the entity induction switch, finished product will be automatically lowered down to remain the height of the pilling paper unchanged, during the whole die-cutting process, manual paper-taking is not needed. 

Rotary Die Cutting Machine - product illustration 14

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