RYHM-1 A4 Paper Production Line
Introduction
The machine is electrical automation, PLC control systems and mechanical automation. It includes reams paper preparation, reams paper slitting, reams paper memory transmission, reams paper packing, reams paper send out. It is a continuous and full automatic A4 Paper cutting and packing production line.
Technics of Equipment
As technics of our machine, we hereby describe the related functions and work flow for paper products: unwinding→ cutting → conveying → collecting → Packaging.
A. RYHM-1A A4 paper cutting machine
A-1 Main Technical Parameter
| Name |
Parameters |
| Paper roll width |
Gross width 860mm, net width 840mm |
| Production speed |
8-12ream/min. |
| Paper roll's diameter |
Max.1500mm. Min.600mm |
| Paper core's diameter |
3"(76.2mm)or 6"(152.4mm) or according to the clients' demand |
| Packing Paper grade |
High-grade copy paper; High-grade office paper; High grade Free Wood paper etc. |
| Paper weight |
60-100g/m2 |
| Sheet length |
297mm ( specially design for A4 paper, the cutting length is 297mm) |
| Ream amount |
500 sheets Max. Height: 45-55mm |
| Production speed |
Max 0-450m/min(depends on different paper quality) |
| Cutting accuracy |
±0.2mm |
| Cutting condition |
No variation of the speed, no break, cut all the paper at one time and need the eligible paper. |
| Power |
34KW |
| Air consumption |
250NL/min |
| Air pressure |
6 bar |
| Edge cutting |
2×10mm |
| Safety standard |
Design according the safety standard of China |
A-2 .Standard Configuration
A-2-1. Unwind Stand (1set)
A-1 Type: RYHM-1
| 1) Machine Type |
Each machine table can take 1 sets of shaftless paper rack. |
| 2) Diameter of the paper roll |
Max. 1500mm |
| 3) Width of the paper roll |
Max. 860mm |
| 4) Paper rack's material |
Steel |
| 5) Clutch device |
Pneumatic Braker and control |
| 6) Clip arm's adjustment |
Manual adjust by oil pressure |
| 7) Paper core demanding |
3"(76.2mm)or 6"(152.4mm) or according to the client's need |
A-2-2 High precision cutting knife system
A-2 Type: High precision cutting knife system
| 1) Upper and lower knives are rotary make the cutting accuracy is very precision. |
| 2) Anti-curve device Include one set of square bar and steel wheel. When the curve paper through paper edge unit that can adjust the paper square and let it flat. |
3) 5 sets slitting knives
Upper slitting knife take by air pressure and spring. Lower knife connect with bear drive(the diameter is 180mm ) and move with spring. The upper and lower round knife is made by SKH.The lower slitting knife (diameter is 200mm) and drive with in-phase belts. The lower slitting knife is 5 groups, each group have two knife edge. |
A-2-3 Transporting System
A-3.Type: Transporting system
| 1) Transporting by level and overlapping device |
2) High speed transporting belt and press wheel. Upper and lower
transport belt corresponding pressure paper, automatic tension and
close system. |
| 3) Static removal device(Include static removal bar and Negative ion generator) |
A-2-4 Paper collecting system
A-4 Type: Paper collecting system
1) Automatic device for paper stack up and down
2) Jogging device and clap paper tidy. Control by air vat, when design sheet, the cylinder up and down by cut paper bar. After transport paper to belt, transport to the pack table cross.
B. RYHM-1B Wrapping Machine
B-1. Main Technical Parameters:
| Name |
Parameters |
| Paper Width |
Gross width:310mm ;net width :297mm |
| Ream packing high |
Max 55mm ; Min 45mm |
| Packing roll dia |
Max.1000 mm ; Min.200mm |
| Packing roll width |
560mm |
| Packing sheets weight |
70-100g/m2 |
| Packing sheets grade |
high-grade film coating paper or laminating paper. |
| Design speed |
Max 12 reams/min |
| Packing condition |
no speed variations, no breaks, cut all the paper at one time and qualified packing paper. |
| Driving |
AC Servo Precision Control |
| Power |
18KW |
| Compressing air consumption |
300NL/min |
| Air pressure |
6bar |
B-2. Configuration:
| Name |
Quantity |
| 1. Conveyer system for reams placement |
One set |
| 2. Ream accelerated to placing system |
One set |
| 3. Unwind stand for packing roll |
One set |
| 4. Lifting system for reams |
One set |
| 5. Pressing and tighten system for reams |
One set |
| 6. Lower folding system for packing sheets |
Two sets |
| 7. Angle overlapping system for packing sheets |
One set |
| 8. Steadfastness angle overlapping for packing sheets |
One set |
| 9. Spraying hot melt glue system for packing sheets |
One set |
| 10. PLC system for alarming, auto stop of break-down |
One set |
| 11. PLC controlling system |
One set |
C. All the machine is controlled by PLC.
Included the following function: speed control, paper count, paper ream output, fault alarm and automatic stop (Indicate fault code shown on the panel screen).
D. Prepare items by buyer
1) The civil engineering and substructure of this machine
2) The machine main power wiring and electric line setting work out of this machine control box.
3) Air pressure source and pipe for this machine.
4) The suspend and unload work at scene.
E. Other terms
This machine design by the newest technical and technology development, so in the ruler of not effect the production and quality, we remain the right to modify and change.
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