Comma Head Roll Coating Machine Lithium Ion Baattery Assembly Machine Electrode Coating Process

Brand Name:GELON
Certification:CE
Model Number:GN-C360
Minimum Order Quantity:1 set
Delivery Time:30~45 days
Payment Terms:L/C, D/A, D/P, T/T
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Verified Supplier
Location: Linyi Shandong China
Address: CN,Shandong,Linyi,Room 1606, Building 1, Jinding International Plaza, Junction Of Hongqi Road And Yimeng Road, Lanshan District
Supplier`s last login times: within 31 hours
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360 comma head roll coating machine lithium ion baattery assembly machine



.Introduction:

The intermittent experimental coater is a three-roll transfer coating equipment, which can be used for continuous and intermittent coating, and is convenient to apply to various substrates for surface coating processes. Especially used in the lithium-ion battery industry. The equipment is designed to be convenient for researchers to use, and to meet the requirements of coating precision and consistency, which is no different from production, and has an excellent drying effect. It is ideal for research and development and small trials of lithium-ion batteries, super capacitors, nickel batteries and other secondary batteries.

.Features:

  • It can be switched freely to realize continuous and intermittent coating;
  • Substrate tension control, stable tape travel, equipped with deviation correction device;
  • Hot-air oven, upper and lower air blowing, high-quality drying effect;
  • Three-roll transfer coating, with a wider coating window;
  • Comma squeegee measurement, with precision adjustment mechanism, to obtain high coating precision;
  • PLC control, touch screen operation, convenient and easy to use;
  • Optional solvent recovery processing device;

. Equipment technical parameters and main equipment configuration


(1) Main equipment configuration:

No.Name
1.Air switch
2.PLC
3.Touch Screen
4.Intermediate relay
5.Servo motor
6.Planetary reducer
7.Breaker
8.AC contactor
9.Solid state relay
10.Thermostat
11.Fully automatic correction
12.Fully automatic tension
13.Main discharge (receiving) material motor
14.Optical fiber optic eye
15.Deep groove ball bearing (front end of machine)
16.Coating roll
17.Back roll
18.Scraper blade
19.Guide roller
20.Frequency converter
21.Fan

  • Equipment function:
No.ItemSpecificationRemarks
1.Suitable systemLFP, LCO, LMO and other system battery cathode and anode electrode coating process
2.Running substrate thickness

Aluminum foil (Al): 11~30um

Copper foil (Cu): 8~30um

3.Coating Roller width360 mm
4.Effective coating width≤ 300mm
5.Equipment mechanical operating speed3m/min
6.Equipment coating speed0.3m/minDepending on the drying situation
7.Suitable for slurry viscosity2000~12000 Cps
8.Single-sided coating dry thickness range50-150μm
9.Minimum interval length5mm
10.Multi-section minimum coating length20mm
11.Solvent characteristicsOily solvent NMP(s.g=1.033,b.p=204℃)
Aqueous solvent H2O/NMP(s.g=1.000,b.p=100℃)
12.Suitable for solid contentAnode S.C. 60%±5%

Cathode S.C. 50%±5%(PVDF system)

S.C. 50%±5%(SBR system)

13.Proportion

Anode 1.5—2.59/cm2

Cathode 1~1.89/cm2

14.Coating methodContinuous coating/intermittent coating/tracking coating
15.Substrate running directionForward coating, substrate forward and reverse empty foil operation


(3) Introduction to the structure of each part:

1. Integral unwinding, head mechanism:


No.ItemsSpecificationRemarks
    Roller installation structurecantilever is firmly installed
      Roller surface treatmentSurface oxidation of metal aluminum roller, circle run-out ≤30um
        Tension control systemClosed loop automatic control constant tension, tension range 0~50N
          Correction methodAutomatic EPC control, stroke 50mm
            Rolling material methodThe material roll is fixed with a 3-inch air shaft
            Unwinding single inflatable shaft
              Direction of substrate movementForward and reverse (rewind)
                Substrate running speed2m/min
                  Max. unwinding diameterФ250mm
                    Max. bearing capacity of inflatable shaft80Kg
                      Number of unwinding inflatable shafts1 piece
                      11Main drive motorServo motor
                      12Roller surface treatment

                      Imported EPDM roller,

                      circle run-out ≤30um

                      Width 360mm
                      13Scraper structureDouble-sided comma scraper
                      14Coating roller (steel roller)Hard chrome plated on the surface
                      15Back roller (rubber roller)Imported EPDM on the surface
                      16Intermittent height adjustment of scraperManual adjustment
                      17Operation panelTouch screen and button( operate according to the function interface)


                      2.Oven

                      No.ItemsSpecificationRemarks
                        Oven structureSingle layer independent heating
                          Oven length1 meter/section
                            MaterialSUS304 inner liner 1.0mm, SUS201 outer liner 2.0mm
                              Oven guide roller transmission modePassive roller drive
                                Temperature controlIt is divided into protection control of normal working temperature control and over-temperature monitoring. When over-temperature, it will cut off the main heating power supply.
                                  Heating methodElectric heating, hot air circulation structure
                                    Heating power of single section oven5KW
                                      Temperature in the drying tunnelDesign Max150℃, temperature difference in single oven ≤5℃
                                        Surface temperature of the cabinet during operation≤45℃
                                          Blowing methodBlow upward
                                            exhaust air volume controlIndependent control through mechanical valves
                                              Nozzle structureThe nozzle slot is slotted with a special mold
                                                Fan controlContactor control
                                                  Heating controlsolid state relay
                                                    Fan materialIron

                                                    3.Winding mechanism: the function is the same as that of unwinding, with the following additions

                                                    No.ItemsSpecificationRemarks
                                                      TensionOne set of traction roller is installed at the front and back, closed loop automatic control constant tension, tension range 0~50N
                                                        Installation structureThe polished board is firmly installed
                                                          Number of rewinding inflatable shafts1 pieceCantilever rewinding

                                                          • Control system:
                                                          No.ItemsSpecificationRemarks
                                                          1Main control systemTouch screen, PLC, servo system
                                                          2Operation modeManual, automatic, emergency stop; the whole machine can be operated before and after
                                                          3Coating, intermittent length setting range

                                                          Coating length 20.0~3200.0mm

                                                          Intermittent length 5.0~3200.0mm

                                                          4Alarm situationWhen the device fails, the touch screen will display the corresponding correction screen
                                                          5Counting functionProduction quantity/length
                                                          6Head and tail thickness adjustment methodThe realization of program control steel roller and rubber roller speed ratio

                                                          • Appearance size and weight of coating equipment:

                                                          size L1800*W1100*H1250mm weight approximately: 1.2T


                                                          (4) Equipment accuracy:


                                                          • Hardware accuracy
                                                          No.ItemsSpecificationRemarks
                                                            ScraperRound runout ≤1.5um, Ra0.4 straightness ≤1.5um
                                                              Coating roller (steel roller)Round runout ≤1.5um, Ra0.4 straightness ≤1.5um
                                                                rubber rollRunout ≤30um, straightness ≤10um
                                                                  Correction deviation±0.2mm

                                                                  3. Measurement method

                                                                  A. Measurement area: 3mm from the edge, 6mm from the end, and 10mm from the beginning.


                                                                  B. Measuring size Φ35mm or according to the process requirements of the buyer

                                                                  China Comma Head Roll Coating Machine Lithium Ion Baattery Assembly Machine Electrode Coating Process supplier

                                                                  Comma Head Roll Coating Machine Lithium Ion Baattery Assembly Machine Electrode Coating Process

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