CNC Steel Coil Uncoiling Slitting and Recoiling Line

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: ZSL-12x2000
• Jb/T 10678-2006: Sheet Uncoiling Leveling Cut Production Line
• Jb/T 1829-1997: Metal Forming Machinery General Requirements
• GB 3766-2001: Hydraulic System General Specification
• GB/T 5226.1-2008: Industrial Electric Equipment of Machine General S
• Transport Package: Case
• Specification: Length 40000x width 12000x height 20000mm
• Trademark: jinrong
• Origin: China
• Package Size: 4000.00cm * 1200.00cm * 2000.00cm
• Package Gross Weight: 30000.000kg

Product Description

Design, manufacture, check and installation of the product line should refer to the following standards:

(1)JB/T 10678-2006               
                      Sheet uncoiling leveling cut production line
(2)JB/T 1829-1997                 
                     Metal Forming Machinery General Requirements

1. GB 3766-2001                   

                     Hydraulic System  General Specification

1. GB/T 5226.1-2008       

 Industrial electric equipment of Machine General Specification

1. JB/T 8609-1997                 

             Hydraulic Machinery Welding Technical Requirements

1. GB/T 14404-2011                          

                               Plate Shearing Machine Accuracy

1. JB/T 3164-2007               

                Technical Specification for roller plate leveler

1. JB/T 1465-2010               

                           Basic Parameter of roll plate leveler

1. YB/T 4056-2006         

    Technical specification for roller plate leveler of Metal Plate

II:General Technical Requirements for Production Lines
1.The processing precision of the production line is in accordance with the relevant requirements of the "main technical parameters". The seller is established on the basis of satisfying the buyer's requirements and can make appropriate adjustments to the contents specified in the specification.
2.There is no abnormal vibration and noise for the product line and it should be in accordance with the requirements of the related state standards.
3.When hydraulic components and pressure station are normally operated and maintained according to Specifications, we make sure that it's no leakage or natural damage. The replacement or maintenance should be supplied for the user in time.
4.height and width. The connection between the weld assemblies and the parent metals should be transitioned smoothly. Getting rid of the splash and grinding are necessary to make the surface waviness nice and symmetry.
5.The appearance of the product line should be painted according to the user's requirements.
    Appearance of the paints: Oil film should be equal and there is no hanging stream, orange peel and pin-hole air bubble on it. Painting dressing surface shouldn't show any trace of white.
III.Manufacture Requirements for Product Quality:
1.All equipments should be designed and manufactured according to the State Quality Standards System.
2.The purchaser has the right to check the drawing supplied by the supplier and supervise the manufacture process at any time.
IV.Idea of products designing
1.Reliability: the designing of machinery have high reliability, it can make sure about the equipments working normally and continuously.
2.Safety: the machines, hydraulic and electrical system of the whole line have reliable protection and safety device. The equipments have emergency cut-off function and response device, it can emergency stop by manual or automatically.
3.Environmentally: kinds of hydraulic oils of the machine tools used must be recycled, avoid from leakage and environmental pollution.
4.Energy-saving: consider the energy consumption factors when design the equipment, using the higher transfer efficiency unit, combining product accuracy improvement, reduce the consumption.
5.Operation: this equipment can operation easily, and man-machine interaction convenience. Details refer to the electrical system specification.
V.Product characteristic
1.The components is strict controlled in the processing, weld parts must relieve of internal stress by annealing first, then treated by ball blast and machining by modern precise CNC center.
2.All the working rolls used the heavy-duty bearing with famous brand, and coupling with advanced oiling lubrication system. It can avoid the wear of the bearing from wrong lubricating maintenance or not in time by man operation.
3.The machine set controlled by high-quality PLC system; the operator just need touch the screen to complete the operation.
4.JinRong devoted to the designing and developing of this product, the processing strict execute according to the national standard. We pay attention to the foundation of software and hardware .We supply the Processing equipment to the customer both in domestic and abroad with best quality and service.
I.Main Technical Parameters:
A.Data of Unit:
1.Name:CNC Steel Coil Uncoiling, Slitting and Recoiling Line.
2,Model:ZSL-12×2000
3,Working Processing:
Prepare coil→ Uploading coil→ Uncoiling→ Taking → Pinch →Hydraulic shear→ Looper →Guider→ Slitting → Scrap winding→ Looper → Tail press → Separating → Tension →Feeding →Snubber →Recoiling → Unloading
B,Parameter of materials:
a)Input material parameters:
Material:HR. Coil(σs≤350MPa,σb≤550MPa)
coil thickness:6mm~12mm
Width:800mm~2000mm
ID:Φ508mm,Φ610mm
OD:Φ1200mm~Φ2100mm
Weight:Max.30000Kg
b)Output material parameters:
Recoil ID:Φ610mm
Recoil OD:Φ1200mm~Φ2100mm
Recoil Weight:Max.30000Kg
Strip slitting capacity:Max.10 strips(Coil thickness 6mm)
                           Max.8 strips(Coil thickness 8mm)
                           Max.6 strips(Coil thickness 9-10mm)
                           Max.4 strips(Coil thickness 11-12mm)
Slitting width:Min.150mm
Width accuracy:±0.2mm
Sickle curve:≤0.5mm/1000mm(Coil width≥200mm)
Shear burr:≤4%*thickness
Scrap Width:5mm~10mm
Coiling tolerance:Pyramid ≤±10mm;
(3-5Inside and outside the 3-5 laps are not examined)
C,General data of unit:
Cutting method:Drive & Pull cut type
Design speed:Max.80m/min(t=6mm)
                     Max.30m/min(t=12mm)
Thread speed:5~15m/min
Power:3-phase AC 380V,50Hz
Feeding direction:Left to Right  £Right to Left
( Operate table Face to the unit)
   Occupy:≈Length 40m×Width 12m
   Line Height:FL+850mm
Operating Environment:Ambient temperature:-10ºC~45ºC
             Relative Humidity:≤80% 
Level of Protection:IP40

1. Motor and power table:

NO	Name	Qty	Motor power(KW)		Remark
			AC	DC
1	Coil Car	1	3		Coil car moving
2	Uncoiler	2	30		Uncoil power
3	Material guiding machine	1		110	Working roll driving
		2	3		Upper roll lifting
4	Slitting machine	1		250	Working roll driving
		1	3		Upper roll lifting
5	Scrap winder	2	22		Scrap power
6	Recoiler	1		315	Recoil power
7	Unloading car	1	3		Coil car moving
8	Hydraulic system	2	22		Cylinder driving
Total			≈880 KW		Flexible design

A, :

No	Machine Unit Name	Qty/set	Remark
1	Coil storage	2
2	Coil car	1
3	Double - heads Uncoiler	1
4	Gantry Type Material Taking Device	1
5	Pre-leveler	1
6	Hydraulic shear	1
7	Transition Roll Table	1
8	Hydraulic Side Guider	1
9	Slitter	1
10	Hydraulic Scrap Winder	1
11	Looper	1
12	Separation Device	1
13	Tension and Feeding Mechanism	1
14	Recoiler+Separating	1
15	Unloading Car	1
16	Hydraulic system	1
17	Pneumatic system	1
18	Electric control system	1
19	Accessories: Slitting knives, spacer bushing, rubber sleeve, separation disk, etc	1

B,Detail Specification and Description of Equipment
1,Coil storage
(1)Mechanical construction:The V-shaped frame structure welded by the steel plate, the center line of the equipment is symmetrically fixed to the left and right, and is installed at the forefront of the whole production line;
(2)Mechanical construction:The V-shaped frame structure welded by the steel plate, the center line of the equipment is symmetrically fixed to the left and right, and is installed at the forefront of the whole production line;
(3)Storage capacity:2;2 coils/line
(4)Loading:Max. 30000Kg;
(5)Coil OD:Φ1200mm~Φ2100mm.
2, Coil Car

Structure: The whole body is a four-wheel structure. The car body is divided into upper and lower parts. The hydraulic cylinder controls the up and down movement. The four guide columns can effectively control the load. Rigid balance, the coil car moves through the motor, and the walking is accompanied by a drag chain;Running Speed ≈6m/min;
(2)Operation function: the coil car adjusts the position and the height of the coil so that the center of the coil is level with the center of the uncoiler until the unwinding mandrel is inserted into the inner hole of the coil to receive the coil;
(3)Loading weight:Max. 30000Kg;
(4)Loading width:800mm~2000mm;
(5)Steel OD:Φ1200mm~Φ2100mm.
(6)Main parts:
Wheel axle,45 tempering treatment, 2 pcs
Wheel,45 quenching treatment, 4 pieces;
Coil car moving reducer 3KW motor, 1 set;
V-shape lifting oil cylinder,Φ200, 1 pcs
3, double-head uncoiler

(1)Operation function: the machine is a device for placing coiling plates, it receives coils by operating the sliding cylinder of the fuselage to complete the process of uncoiling and shearing.
(2)Structure composition: it consists of heavy-duty fuselage, heavy sliding seat and brake device. The front and rear axle ends of the spindle are supported by heavy-duty bearings and the rear axle is equipped with brake discs, which can prevent the inertial rotation of the coil.
(3)Applicable steel coil:ID:Φ508mm,Φ610mm;
Width:800mm~2000mm
Weight:Max.30000Kg;
(1)Operating function: The material taking device operates in uncoiling feeding, and the coil head is introduced into the next equipment. The pressing roll is driven by a large torque motor, which assists the uncoiler to rotate and feed. When the production line is running normally, the pressing roll is raised. The feeding shovel shovels out the coil head through the cylinder expansion and lifting. When the feeding head passes through the feeding bracket, the pressing head is driven by the cylinder to press down the curved feeding head, so that the feeding head is fed back to the next equipment.
(2)Mechanical structure: It is composed of gantry frame, feeding spade plate, straight head roll and hydraulic mechanism; the feeding spade plate is protected by protective bracket after falling and retracting, so as to avoid the impact of tail.
5,Pre-leveler
(1)Operation function: The sheet metal is driven by clamping pinch roll, and pre-leveling is completed under the extrusion of upper and lower leveling rolls.
(2)Structure of mechanism: It is composed of pinch roll, initial calibration roll, upper roll lifting mechanism, driving device and body support, etc.
6 Hydraulic shear +Scrap car
(1)Operating Function: can shear off the irregular steel plate head.
(2)blades, hydraulic mechanism,body bracket and scrap car etc.
(3)Transmission mode: driven by two hydraulic cylinders, with synchronous press-down designt;
(4)Cutting blade: 6CrW2Si; manual adjustment gap;Four sides blades;
(5)Cut thickness: meet all specifications of the production line.
7, Transition Roll Table
(1)Operating function: Connect each unit, let the coil pass smoothly into the rear equipment.
(2)Mechanical structure: It is composed of base and idler. The axle end of idler is fixed on the base for bearing base.
(3)Main components: base: welded and assembled section steel and steel plate
               roller:45+PU,Φ140mm.
8, Hydraulic Side Guider
 Operation function: the vertical rollers on both sides are aligned to the width position of the sheet metal, and the position accuracy of the finished sheet is ensured by positioning the sheet metal and guiding the direction of the sheet metal.
The structure consists of a guide vertical roll, a vertical roll adjusting mechanism, a body support.
9.Slitter
(1)Operate function: cut the plate by longitudinal into vertical strips of various widths
(2)Structure:Composed of fixed tool seat, movable cutter seat, upper and lower cutter shaft and slide block lifting mechanism,power system.

(3)Technical description

• Both the upper and lower shaft rotated actively, by DC motor, reducer, clutch, gear box and universal shaft coupling transmission;Cutter shaft is equipped with knife disk and locating sleeve, the knife dish and locating sleeve move fast on the shaft to positioning; Knife shaft one side is mobile, the other side is fixed, when change tool the moving bearing pull along the guide roller of the base, cutter shaft bracket supporting on a fixed support

10, Hydraulic Scrap Winder
(1)Operating function: collecting scrap edges cut by longitudinal shears;
(2)The structure consists of a frame, a double cone drum, a material distribution device and a transmission system.
(3)Technical description:
coiling diameter:Φ400mm~Φ1000mm.
The active force is two AC motors, winding force and speed can be adjusted, follow the longitudinal shear work;
11,Looper
Operation function: guide the steel plate into the rear equipment. When the steel plate is clamped by the rear equipment, the looper will be lowered to accommodate the loose steel plate and hung in the deep pit to store the sheet material.
12.Separation Device
 Operating function: Separate and press the strips to finish winding operation.
13.Tension and Feeding Mechanism
Operating function: After the feeding bracket guides the steel strip to clamp smoothly, a certain tension is formed before the coiling to complete the coiling operation.
14.ecoiler+Separating
Operation function: collect the steel strip after slitting closely
Mechanical construction: consist of spindle, separation clamping device, auxiliary support, driving system and body frame, etc.
15Unloading Car
The function and structure are the same coil car, loading Max.30000Kg, adding anti-dumping bar design
17Hydraulic system
(1)
Supply two sets of oil hydraulic system,power is 22KW,Working pressure 10-13MPa.
(2)
The hydraulic oil tank is of steel plate construction. It's made up of content gauge, pressure gauge, filter, oil-pressure valve and pressure reducing valve Air cooler etc.
(3)
Hydraulic storage capacity is provided by the supplier in accordance with the design standards,Fuel tank capacity 700L;
(4)
 Electromagnetic valve holder includes complete base plate.All valve plate wires are equipped on the oil tank. The operating switches are fixed in operating panel.