Service chungchang tlangpui
Kan electrode roller press machine hi lithium-ion battery siamna atana hmanraw pawimawh tak a ni a, electrode density leh thickness post-coating tihchangtlun nan a tha hle. High-hardness rollers (HRC 62+) leh ±0.005mm cylindricity hmangin positive/negative electrode (LFP, NMC, cobalt acid lithium) te chu uniform compaction a ni.
Adjustable gap (0-2mm), stepless speed control, leh optional 150℃heating te a nei a, active material density a ti sang a, battery energy density leh lifespan a ti sang hle. 18650, 4680 tabless, pouch cells atan a tha a, lab R&D leh mass production (150-580mm working width) ah a inmil hle.
Thil hmanrua chungchang tlangpui
Device hnathawh dan:
(1)HF-ZJ hi lithium-ion battery electrode sheet materials roll siam chhunzawm zelna atan hman a ni ber a, battery electrode sheet chu process-in a mamawh density leh thickness-ah roll a ni a, coil chu winding mechanism hmangin a la khawm a
(2) Thil hmanrua hi cast 45# steel frame a ni a, slider structure lian tak a ni a, bearing force a lian a, deformation a tlem a, rolling force a lian a, rolling speed a sang a;
(3) Cutting edge leh roll surface tihfai dan hna a nei a;
(4) siamthatna tension control winding, winding nen;
(5) pole plate buffer hmanrua hmangin;
(6) Pneumatic pressurization system hian man-machine interface kaltlangin cylinder chawi chhuahna chu a control a, chu chuan roller chawi chhuahna chu a khalh chhuak a
(7) Pressure awm reng automatic control, man-machine interface kaltlangin roll oil pressure siamrem;
(8) Man-machine interface input adjustment hmangin oil pressure chu roll gap ah thlak a ni.
Reference map entir rawh:
Thil hmanrua kalpui dan kalphung
Unwinding → feeding platform → siamthatna system → tension control system → edge cutting device → buffer device → heating device → roller press → roller erasing device (negative electrode chauh) → buffer device → tension control system → siamthatna system → feeding platform → winding
1. Material rawn lut parameters te
|
Aih |
Thil |
Technical parameter a ni |
|
1. |
Material system hman tur |
Cathode: lithium iron phosphate, lithium cobalt, lithium manganate leh thil chi hrang hrang (ternary materials) te a awm a Anode: graphite, silicon carbon, etc. te pawh a awm bawk |
|
2. |
Incoming material coating hman dan |
Transverse intermittent, chhunzawm zel multiple zebra coating, chhunzawm zel coating, etc |
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3. |
Incoming specification a awm a |
1) Substrate thuk zawng: aluminium foil 10 ~ 35μm, copper foil 6 ~ 25μm 2) Pole thuk zawng: 100-300μm 3) Material coil sei zawng: Max.φ500mm 4) Roll rit zawng: Max.300kg 5) Pole thickness error: ±2μm aia tlem emaw, a tlukpui emaw Barrel specification: A chhung lam diameter inches 3, a sei zawng 650mm aia tlem emaw a tlukpui emaw a ni |
|
4. |
Output product chungchang sawifiahna |
1) Pressure hnua electrode plate thickness error: ±2μm aia tlem emaw a tlukpui emaw (lu leh tail leh edge-a hmun pangngai lote paih chhuah) 2) Material coil sei zawng: Max.φ500mm 3) Roll rit zawng: Max.300kg 4)Winding edge deviation: ±0.4mm aia tlem emaw a tlukpui emaw |
Thil hmanraw technical index
|
Aih |
Thil |
Technical lam a ni parameter a ni |
|
1. |
Roll size a ni |
Φ400mm×450mm (roll surface diameter × roll surface zau zawng) Roll zau zawng tha tak 420mm |
|
2. |
Line dahna tur dimension |
Approx. A sei zawng 4660mm× a zau zawng 2680mm× a san zawng 1800mm (roll removal reserve tel lovin) |
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3. |
Roller press lian tham tak a ni |
Approx. A sei zawng 2680mm x a zau zawng 780mm x a san zawng 1800mm |
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4. |
Device rawng hrang hrang |
Supplier standard rawng emaw, rawng tarlan emaw. |
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5. |
Device pakhat rit zawng |
Production line rit zawng zawng: 5T vel, roller press rit zawng chu 4T vel a ni |
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6. |
Load-bearing mamawh a ni |
Roller part hian ground load chu 3t/m2 aia tam emaw, a tlukpui emaw a ngai a, backing plate chu hmanrua hnuai lamah dah a ni |
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7. |
Thli pressure |
0.5Mpa ~ 0.7Mpa (oil leh tui lakchhuah), flow rate :0.04M3/min |
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8. |
Environment mamawh a ni |
Temperature range 0 atanga +45℃C Relative humidity: 50% aia tlem emaw, a tlukpui emaw |
|
9. |
Power mamawh a ni |
380V, 50Hz pathum-phase panga-wire system hmanga siam a ni |
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10. |
Line pum pui power a awm |
Power 10KW a ni |
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11. |
Rolling siam chhuah chakna |
Max.12m/min a ni |
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12. |
Roll pahnih inkar pressure |
Max.200T a ni |
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13. |
Pass rate a ni |
99% aia tam emaw a tlukpui emaw (incoming materials tha lo, power supply, gas supply leh nghawng nei thil dangte tel lovin) |
|
14. |
Thil hmanrua a chhiat zat |
1% aia tlem emaw, a tlukpui emaw (Equipment avanga fault awm chauh chhut a ni) |
Thil hmanrua hrang hrang Configuration
Continuous electrode rolling production line hi uncoiler, preheating device, hydraulic roller press, rewinder, electrical control system, electric booster pump, leh edge alignment device te a ni ber.
1. Uncoiler tihchhuah a ni
He device hian coil material roll tur chu a support a, rolling mill ah a feed lut thin. A chhungah hian solid vertical mounting plate (20mm thick), CNC-machined frame hard chrome plating nei, linear bearings, edge alignment device, air shaft, magnetic powder brake tension controller nei, guide rollers leh component dangte a awm a ni.
Technical Parameter pawimawh ber berte
- Uncoiling shaft: A sei zawng Ø76mm, a sei zawng 500mm; air shaft ah control valve a awm a, inflation gun a awm bawk.
- Uncoiling diameter sang ber: Ø400mm
- Load capacity sang ber: 300kg
- Tension controller: 0.5~50kg (adjustable), Sulishun tension control device hmanga siam a ni.
- Edge alignment device: Dongdeng control system a hmang a, a dikna chu ±0.2mm a ni.
2. Splicing Platform hmanga siam a ni
- Splicing plate, pressure bar, cylinder, leh guide rail atanga siam, uncoiler nena inzawm.
- Splicing method: Cylinder-driven pressure bar hmanga puih a ni.
- Splicing zau zawng: 400mm
3. Edge-Trimming Device hman dan tur
Edge-trimming device hi frame, a chung leh a hnuai lam cutting blade, floating rollers, leh guide rollers te a ni. A hnathawh ber chu coated leh uncoated area inkara differential extension avanga uneven rolling awm loh nan uncoated edges leh protruding section te lakchhuah a ni.
Technical Parameter pawimawh ber berte
1) Blade tlan chak ber: 40 rpm
2) Edge-trimming zau zawng: 200mm–400mm (a inthlak chhunzawm theih)
3) Motor chakna: 0.4 kW (3-phase, 380V, 50Hz) a ni.
4. Vibration Damping hmanrua a ni
Frame, fixed guide rollers, floating guide rollers, leh linear guide rails atanga siam niin, he device hian intermittent rolling laiin sheet vibration a tihtlem avangin a chhe lo.
- Quantity: Set 2 (rolling mill hma pakhat leh pakhat hnuah).
5. Preheating Device hman tur
- Infrared preheating system temperature adjustable 100℃aia tlem emaw a tlukpui emaw, over-temperature alarm protection hmanga thuam.
6. Hydraulic Roller Press hmanga siam a ni
Rolling mill hi production line-a hmanraw bulpui ber a ni a, cast steel gantry frame, universal couplings, motor reducer, electric booster system, gap adjustment system, electrical control system, feed guard plate, leh roller tihfai mechanism te a awm a ni.
Technical Parameter pawimawh ber berte
1) A zau zawng (L×W×H): ~2800mm × 800mm × 1500mm
2) Roller chi hrang hrang (diameter × a zau zawng): Ø400×450mm
- Hnathawh theihna zau zawng: 400mm
- Roller speed: 2–12 rpm (stepless hmanga tihdanglam theih)
- Roller material: 9Cr3Mo (enfiah report pek a ni)
- Surface hardness: HRC 66–68 aia lian emaw, a tlukpui emaw
- Tempering khauhna: HB280-300
- Quenching depth: 18mm aia tam emaw, a tlukpui emaw
- Radial runout: ±0.001mm aia tlem emaw, a tlukpui emaw (cylindrical grinder-a test)
- Lei chunglam hrual: Ra=0.04
- Chrome plating thickness: 0.18mm aia tam emaw, a tlukpui emaw
- Roller tihfai: Blade scraper system siamrem theih, collection box nei (roller khatah set khat).
- Total no-load radial runout: ±0.002mm aia tlem emaw a tlukpui emaw (cylindrical grinder-a test a ni)
3) Drive dan: Universal joint transmission a ni
4) Motor chakna ber: 11kW (2×5.5kW, 380V, 50Hz) a ni.
5) Hydraulic cylinder chi hrang hrang: Ø200mm bore, 10mm stroke a ni
6) Rolling force sang ber: 3400 kN
7) Line pressure: 0.45–7.5 t/cm a ni
8) Gap siamthat: Central wedge block hmanga hydraulic constant pressure nei.
- A siamrem theihna hmun: 0–2mm
9) Roller bearings: P5-grade precision bearings, molybdenum disulfide grease hmanga siam a ni.
10) Heating connection: Shaft tawp lama joint inher chhuak
11) A lum dan: Mold temperature controller a ni
12) Heating medium: Thermal oil (user-in a pek) .
13) Heating temperature: Room temp.–150℃(adjustable, digital display-ah over-temperature alarm a awm).
14) Roller chunglam temperature inang tlang: ±1℃(hnathawh zau zawng chhungah).
15) Heating rate: Room temp. to 80℃in Min 60 aia tlem emaw, a tlukpui emaw, stabilization Min 100 aia tlem emaw, a tlukpui emaw.
16) Oil heater power: 2HP, 24kW (380V hran, 50Hz power supply) a ni.
17) Oil pump motor chakna: 1.5 kW
18) Oil tui luang chhuak tam ber: 220 L/min
19) Machine rit zawng: ~4.5 ton
20) Standard rawng chi hrang hrang
21) Feed tawp veilam sir a awm motor khalh.
7. Rewinder tih a ni
Rewinder hian rolled electrode material chu core shaft-ah a coil a. Frame, linear bearings, edge alignment device, air shaft, rewinding motor, magnetic powder clutch tension controller nei, leh guide rollers te a awm a ni.
Technical Parameter pawimawh ber berte
1) Rewinding shaft: Air shaft, Ø76mm, effective length 400mm (control valve leh inflation gun awmna) a ni.
2) Winding diameter sang ber: Ø400mm
- Load capacity sang ber: 400kg
3) Tension controller: 0.5–50kg (a inthlak theih), Sulishun system hmanga siam a ni.
4) Edge alignment: Dongdeng control system, a dikna ±0.2mm.
8. Electric hmanga control dan tur
Electrical system hi control cabinet-a operation panel hmanga control a ni a, chung zingah chuan:
1) Magnetic powder brake hmangin uncoiler tension control theih a ni.
2) Rolling mill main motor hmanga khalh, speed siamthatna tur frequency converter nei.
3) Motor hmanga khalh rewinder, magnetic powder clutch hmanga tension control.
4) Electric booster pump hian HMI touchscreen hmangin hydraulic cylinder pressure a siamrem thei.
5) Servo motor hmanga control theih edge alignment.
6) HMI hmanga roller pressure siamrem theih.
7) HMI-a roller displacement tarlan.
8) HMI input hmanga roller gap siamthat.