PRODUCT

MHK 820CE
Automatic Die Cutting Machine With Stripping




Features Introduction


MHK 820CE Automatic Die Cutting Machine With Stripping is used for paper box, paper carton, and label die-cutting, and embossing especially on all kinds of exquisite printing materials such as the wine box, cigarette box, gift box, and the household appliance box, cosmetics box to achieve 3D and exquisite effect.

Partial Introduction


Feeder

High-speed feeder head with adaptive paper adjustment capability.

Paper feeding unit

Equipped with gas spring support and slowdown mechanism for sheet feeding at the front gauge, it integrates with the paper feeding frame for unified adjustment of the feeding rollers, enabling rapid and convenient tuning.

Cutting plate micro-adjustment design

The 15mm die-cutting steel backing plate is equipped with a 5mm modular underplate center-locating structure (+/-0.9mm XY fine adjustment), enabling quick and simple plate changes.

Timing belt drive, Intermittent mechanism

High-precision imported intermittent splitter, capable of maintaining high positioning accuracy even after long-term use.

Stripping unit

The stripping plate is installed using a centerline quick-positioning method, enabling operators to mount it rapidly and improve changeover efficiency.

Delivery unit

Roll-up type auxiliary paper collection rack, which can realize non-stop paper collection. Delivery unit is also equipped with two-way auxiliary blower for paper collecting, with manual sampling mechanism which is easy to operate.

Electrical unit

Adopts electrical components of world famous brands(MOELLER\OMRON) for better performance and in time and local after-sale-service and maintenance.

Germany vaccum pump

Blow-suction dual-purpose vacuum pump of German Becker brand.

Auto lubrication system

The whole machine adopts a centralized automatic oil supply system to ensure that the transmission parts are not short of oil.

Configurations


Conveying UnitMHK-820CE
01. Non-stop high-speed paper feeding section
02. Fish-scale powerful paper suction feeder head with 4 suction and 4 delivery. The suction head can be adjust to various suction angles according to the deformation of the paper
03. Adjustable suction blower, suction head and air separation valve processed with ultra-hard alloy
04. Triple feeder head anti-collision device
05. Horizontal paper separation blower
06. The main and auxiliary stacking tables alternate without stopping, and the feeder operates without stopping
07. Electrical left/right fine-tuning device for the main feed pile
08. The pre-stacking device is equipped with rails so that the operator can accurately and conveniently send the stack of paper into the feeder
09. The paper alignment adjustment device can manually adjust the distance before the paper reaches the gauge without stopping the machine
10. Large inclined paper table, suitable for high-speed conveying of thin paper and curved paper
11. Push-pull dual-purpose side gauges, one set for the operation side and one set for the transmission side. Side gauges can be adjusted between push-pull gauges to meet different paper requirements
12. Photoelectric detection of side gauge and front gauge
13. Slowdown mechanism for sheet feeding at the front gauge
14. Electromechanical double sheet detector
15. Imported paper feeding belts and stainless steel conveying plates
16. Pneumatic lifting device for paper feeding frame
17. Single-point clutch: The conveying part and the main machine part can be separated and synchronously combined at any time, which simplifies and facilitates the operation sequence. Regardless of proofing, pressure testing, etc., the conveying part can be separated and closed as desired
18. PLC and electronic cam control the timing of the whole machine
19. Blow-suction dual-purpose vacuum pump of German Becker brand
Die-cutting Unit
01. The entire machine casting is made of QT-700-2 nodular cast iron
02. Imported worm gear, worm gear and 40cr crankshaft
03. A complete set of imported anodized aluminum alloy gripper bars and positioning structure, fine steel gripper teeth and supporting gripper plates. The gripper bars adopt an adjustable gripper bar structure
04. Imported main drive chain
05. Imported intermittent splitter
06. Imported synchronous belt and pulley drive
07. Imported torque limiting overload protector
08. Imported pneumatic clutch brake device
09. Pressure regulating device, which can realize accurate control of pressure through PLC touch screen buttons
10. Die-cutting pressure is measured directly and accurately by deformation measuring device and displayed on the human-machine interface
11. Die-cutting base plate and die mould rotary device
12. The 15mm die-cut steel backing plate is equipped with a 5mm combined lower backing plate center positioning structure +/-0.9mm vertical and horizontal fine-tuning device, which makes plate changing fast and simple, reducing the time for plate replenishment
13. The connection between the die cutting plate and the die cutting frame adopts the form of grasping snail and screws, adopt central positioning system, which is fast and accurate
14. The die-cutting plate frame and the die-cutting steel backing plate are locked by the Japanese SMC gas volume regulator to avoid the situation that the locking and installation of the upper frame is not in place, and effectively avoid the loss caused by the operation of human factors
15. SIEMENS(INNOMOTICS) brand main motor
16. Japan SMC air pressure detection device, low air pressure alarm
17. Equipped with an air storage tank to ensure the stability of the air pressure of the whole machine
18. The whole machine adopts a centralized automatic oil supply system to ensure that the transmission parts are not short of oil
Stripping Unit(Three frames)
01. Upper waste transmission mechanism
02. Users can choose whether to use the stripping function by lifting upper stripping frame
03. Intermediate negative stripping frame
04. Lower stripping transmission mechanism
05. The installation of the middle stripping board adopts the center line quick positioning installation method, enabling the operators to install the stripping board quickly and improving the plate changing efficiency
Delivery Unit
01. Roll-up type auxiliary paper collection rack, which can realize non-stop paper collection
02. Adjustable mechanical paper delivery brush press mechanism to help gripper bar discharge and stack paper
03. Paper collecting device
04. Photoelectric detection of upper and lower limit switches to prevent excessive paper stacking and paper roll-up at the delivery table
05. The delivery section can control the entire machine via a 7” touch screen
06. Equipped with two-way auxiliary blower for paper collecting,with manual sampling mechanism which is easy to operate
07. Spring loaded adjustable chain tensioner for maintaining constant tension thus reducing stress on chains and producing smooth gripper bar movement
Electrical unit
01. All the machines adopts Inovance control system
02. The die-cutting unit adopts 10.4-inch touch display screens produced by Siemens of Germany
03. All the machines adopt relays, AC contactors, air switches and buttons made by Moeller from Germany to ensure the stability and reliability of electrical parts
04. The whole machine adopts Japanese Omron photoelectric switch, optical fiber, encoder and sensor, to ensure the accuracy and stability of electrical detection of each part of the action

Note: This allocation sheet is for reference only, the formal allocation sheet is subject to the contract. Standard configuration: 〇; Optional: △

Main Technical Parameter


ModelMHK-820CE
Max. Sheet Size820×600mm
Min. Sheet Size310×260mm
Max. Cutting Size800×580mm
Min. Gripper Margin9-17mm
Min. Width of Cuts10-18mm
Cutting Rule Height23.8mm
Inner Chase Size910×610mm
Stock RangePaper: from 80 to 2000g/m2, 0.1-2mm, corrugated board: up to 4mm
Die Cutting Accuracy≤±0.1mm
Max. Die Cutting Force300T
Max. Working Speed7500s/h
Max. Feeder Pile Height1500mm(With pallet)
Max. Delivery Pile Height1300mm(With pallet)
Main motor wattage11KW
Full Load Wattage17KW
Air RequirementPressure: 0.6-0.7Mpa, Flow: ≥0.37m3/min
Net Weight of Machine13T
Machine Dimensions6485×3676×2185mm(L×W×H) (L: paper prepared track included, W: platform included)

Drawing