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Battery Roll to Roll Electrode Hot Rolling Press Machine

  • Model Number:

    TMAX-ZY500-600
  • Compliance:

    CE Certified
  • Warranty:

    Two years limited warranty with lifetime technical support
  • Payment:

    T/T, Credit Card, Paypal, LC, Western Union
  • Delivery Time:

    3 days
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DESCRIPTION

Battery Roll to Roll Electrode Hot Rolling Press Machine


1. Equipment introduction:

1.1 Equipment function: This battery electrode continuous rolling production line is used for the rolling process of lithium-ion battery electrode production to realize the continuous rolling production of battery electrode coils and meet the specifications and quality required by the battery electrode process;

1.2 Equipment composition: It mainly includes unwinding device, belt connecting device, edge trimming device, dust removal device, iron removal device, heating roller press, winding device, hydraulic system, drive control system, disassembly and assembly roller device, etc.;


2. Equipment process parameters

No.

Item name

Parameters (negative)

Parameters (positive)

1

Substrate

Copper foil

Aluminum foil

2

Coating 

Graphite, silicon carbon, silicon oxygen, etc.

Lithium iron phosphate, lithium cobalt oxide, lithium manganate, ternary, etc.

3

Foil width (mm)

Max.200-500

Max.200-500

4

Foil thickness (µm)

6~10

12~25

5

Substrate thickness (µm)

6-300

12-300

6

Coil outer diameter (mm)

Max.φ500

Max.φ500

7

Coil weight (kg)

Max.550

Max.550

8

Rolling thickness accuracy

≤±2μm (incoming material≤±2μm)

≤±2μm (incoming material≤±2μm)

9

Winding alignment

≤±0.3mm

≤±0.3mm

 

3. Equipment installation and use requirements

No.

Item name

Spec

1

The host part requires ground load-bearing

≥5t/㎡ (or based on the provided foundation plan, please refer to the attached picture for details)

2

power supply

380V, 50Hz three-phase five-wire system

3

Total power

70kW+10% safety factor/unit

4

Compressed air

Pressure 0.2~0.7MPa

5

Air flow

20L/min

6

Outer diameter of trachea interface

8mm

7

Use environment

Temperature range 0~+45℃ Relative humidity: ≤50%

 

4. Functional Indicators of Equipment

No.

Item name

Spec

1

Dimension of continuous rolling line

Length 4.2 × width 3 × height 2 m (the height does not include the size of the roll changing bracket 0.4m)

2

Total weight of equipment

About 14 tons

3

Appearance color of the device

Provide swatch production on demand

4

Layout

Left/Right (the power drive part is on the left/right when viewed from the feed end)

5

Rolling speed

2-15m/min

6

Maximum pressure between rollers

250T

7

Equipment failure rate

≤1% (excluding poor incoming materials and influencing factors such as plant power supply and gas supply)

8

Product qualification rate

≥99.8%

9

noise

≤75DB (measured at 1.5m from the equipment)

10

Aluminum roller

Circle runout≤50μm, straightness≤30μm

11

Aluminum roller material

The surface of the metal aluminum roller is brown and hardly oxidized (HV700)

12

Inner diameter of barrel

3 inches

13

Barrel length

≤600mm

14

Pressure fluctuation

≤1%

15

Roll gap adjustment range

0-2mm

16

Roll gap adjustment accuracy

0.001mm

17

Safety protection function

a Motor overload protection;

b. The safety mark of the cutter position;

c Oil temperature control and protection system;

d Front entrance protection of the roll;

e The feeding side is equipped with a safety guard to prevent the operator's hand from entering the roller room and equipped with an emergency stop button, with complete safety signs



5. Technical Parameters of Equipment Performance

5.1. Unwinding device

unwinding device 

No.

Item name

Spec

1

Installation structure

Overall riser

2

Unwinding reel

Φ75mm

3

Unwinding diameter

MAX.φ500mm

4

Effective use length of unwinding shaft

600mm

5

Unwinding bearing weight

MAX.550kg/piece

6

Unwinding shaft loading and unloading method

Supported by safety chucks at both ends, manual loading and unloading

7

Tension control system

Magnetic powder brake, 50Nm

8

Tension control accuracy

±5N

9

Tension adjustment (setting) range

1~20kgf

10

Roller specification

Φ100mm

11

Roller material

Aluminum alloy, super hard surface treatment HV700

12

Roll diameter detection

Ultrasonic coil diameter measuring instrument, alarm deceleration when approaching the initial coil diameter

13

Damping device

a. Reduce the jitter of the pole piece during the rolling process and prevent the strip from breaking

b. Consists of fixed guide rollers, floating guide rollers, fixed brackets, etc.

14

Correction device

a. Accuracy≤±0.1mm

b. stroke ±50mm (adjustable to adapt to the width of Party A's foil)

c. Adjustment range 200~500mm (adjustable to adapt to the width of Party A’s foil)

d. Adjustment method: manual adjustment, fine adjustment, locking

e. Infrared photoelectric correction

15

Receiving platform

a. Double pressure bar, single dicing slot

b. Manual receiving platform, with scale ruler on the pressing rod, resolution: 1mm

c. has the press position and the host linkage interlock, and alarm prompt

d. There is a dust collection box under the receiving platform

16

Edge trimming device

a. Before rolling, trim both sides of the electrode roll, and the width of the pole piece can be adjusted

b. can realize single and bilateral trimming

c. The upper cutting blade manually feeds and depends on the knife

d. The lower cutter axis is driven by an independent motor to synchronize with the line speed of the host

e. Slitting width adjustment range 200~500mm

f. Equipped with a waste box, which is equipped with casters for easy removal

g. Upper cutting blade: Φ100×0.7mm×2 pieces

h. Lower cutting blade: Φ100×2mm×2 pieces

i. Burr (horizontal): ≤20μm

j. Burr (longitudinal): ≤20μm

17

Dust removal device

a. After trimming the pole piece, the active brush roller cleans the dust on the pole piece, vacuums under negative pressure, and comes with a built-in vacuum cleaner;

b. consists of front and rear brush rollers, air cylinders, brush roller drive motors, etc.

c. Air volume 5.2 m3/min, vacuum ≤-93kPa

d. Vacuum cleaner power 2.2kw

18

Iron removal device

a. Round magnetic rod, the angle of the penetrating piece can be adjusted from 0 to 10°;

b. Magnetic field strength ≥10000Gs

19

Control System

Set function operation buttons in the unwinding part: pause, emergency stop, press belt, etc.

20

Standard screw

SUS304

21

EPC

Aibo/Dongdon

5.2. Roller press

roll pressroller press

No.

Item name

Spec

1

structure

The two rollers are arranged horizontally up and down, with an integral casting arch and an integral base

2

Roll specifications

Φ500*600mm

3

Effective use of width

≤500mm

4

Roll material

9Cr3Mo (Electroslag remelting)

5

Main bearing

Four-row cylindrical roller bearings for rolling mills

6

Roll straightness

≤0.002mm

7

Roll cylindricity

≤0.002mm

8

Roll diameter jump

≤0.0015mm

9

Single roll installation diameter jump

≤±0.0025mm

10

Roll surface hardness

HRC66-68

11

Depth of quenching layer

18-20mm

12

Roll surface roughness

Ra≤0.02

13

Roll surface treatment

Hard chromium plating on the surface of the roller, the thickness of the plating layer is 0.08-0.15mm

14

Ultrasonic detection of roller body and shaft neck position

Flaw detection standard GB-T13314-2008, A level or above is qualified

15

Diameter difference between two rollers

≤0.02mm

16

Roll drive

a. The geared motor is connected to the universal coupling via the sub-speed box to drive the roll to run

b. Hardened helical-helical bevel gear reducer

c. Motor power 15kW (380V 50Hz variable frequency speed regulating motor)

d. Production speed 2-15m/min (stepless speed regulation)

17

Roll heating

a. Solid roller drilling and row hole matching external mold temperature machine is heated by heat conduction oil

b. Heating temperature: Max.120℃, the temperature is continuously adjustable, controlled by a digital display temperature controller

c. Heating power: 45kW, heating at room temperature from 20°C to 120°C, heating stability time ≤ 4 hours

d. Heating temperature control accuracy: ±1℃

18

Roll surface cleaning

a. The upper and lower rollers are equipped with high-precision cleaning scrapers

b. Complete the self-cleaning of the surface of the upper and lower pressure rollers, equipped with a dust storage box

19

Roll gap adjustment method

a. Servo motor drives ball screw to drive wedge adjustment

b. Roll gap adjustment range: 0-2mm, touch screen display

c. Roll gap adjustment accuracy: 0.001mm

d. Roll gap adjustment repeated positioning deviation: ≤±0.001mm

20

Pressure method

a. gas-hydraulic hydraulic station

b. Two control modes of constant pressure and constant gap are satisfied

c. Maximum pressure of hydraulic system: 31MPa

d. Maximum pressure between two rollers: 250T

e. Pressure fluctuation 1% (under continuous coating material)

f. Hydraulic cylinder: φ250mm×2

21

Security

In the feed end, there is safety guard, the emergency stop button, the safety logo is complete

22

Host size

(Length × width × height) 3 × 1.5 × 2 m

23

Standard screw

M16 (including) below SUS304, M16 or more is 8.8

24

Main structural material

45 # cast steel

 

5.3. Control system

No.

Item name

Spec

1

Main control system

a. touch screen, servo system, pressure monitoring system

b. Commonly used buttons and touch screen open settings

c. equipment operation related interface mask has password protection

d. Electrical control system uses a touch screen design centralized human-machine interface control;

e. The home page operation interface is an English interface;

2

Operation mode

a. host in touch screen, start, stop, indication, overload protection, emergency stop switch;

b. Winding and unwinding position has started, emergency stop and other buttons;

c. running procedures automatically / manually

3

Alarm situation

a. When the device fails, the touch screen will display the corresponding correction screen.

b. Sany-color alarm indicator / buzzer / sound and light at the same time

4

Safety protection

a. Mechanical and electrical interlocking, self-locking function, induction protection;

b. Dangerous widgets such as exercise, compression, cutting, heat sources, etc.

c. Emergency stop switch button (at least 4);

d. Transmission, moving parts protective cover;

Hydraulic system over temperature warning protection

5

Operating condition setting

Speed, pressure, roll setting, full touch screen display and control.

6

Operating status monitoring

Roll yield display and prompt function

7

Control management

Password hierarchy control, process parameters can be locked

8

Automatic counting function

Length meter, meter deviation does not exceed 0.5%

9

Control cabinet structure

Integrated electric control cabinet design

10

Wiring method

Bus distribution

 

Electronic control method (MES port open)

a. Integrated layout

b. Output data: Equipment operation status, device failure information (hydraulic station, motor, etc.), roller press setting parameters and actual parameters, and alarm information, etc., and can be displayed in real time;

c. Open all write and read interfaces, including not only limited to online thickening system communication interface

 

5.4. Roller installation and disassembly device

rolling press machine

Function: This device is used for roll replacement or maintenance, reducing the time for disassembling and assembling rolls, and reducing the labor intensity of operators

Composition: Including roll-removing bracket, roll-removing guide rail, roll-changing trolley, ground tank, chain hoist, etc. 

Operation: When removing the roll, push the roll and the chock out of the rail for removing the roll, and transport the roll out as a whole or use a forklift to remove the roll and chock. The installation is performed in the opposite steps.


6. Equipment configuration

6.1. Configuration List

1

Roller

Brand

2

Bearing

Sino steel

3

Main reducer

ZWZ

4

PLC

Boneng / Guomao

5

touch screen

Siemens/Delta

6

Frequency converter

Siemens/Delta

7

Roll gap adjustment servo system

Siemens/Delta

8

EPC

Aibo / dongdeng

9

Two-way constant pressure hydraulic station

TMAX

10

Electrical components

Chint/Schneider

11

Pneumatic Components

Airtac/ SMC

 

6.2. Spare Parts List

Item

Quantity

Scraper blade

4pcs

Hydraulic line seals

2 sets

Roll changing accessories

1 set

Simple equipment maintenance tool

1 set

 

7. Machine Drawing 

roller press

roller press


 

 battery equipment

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