Contact Person：Louis Yang Email: Louis@chinabatterymachine.com Tel：+86 13003860308 Whatsapp: +86 13003860308 Wechat：18659217588

Contact Person：Louis Yang Email: Louis@chinabatterymachine.com Tel：+86 13003860308 Whatsapp: +86 13003860308 Wechat：18659217588

Contact Person：Louis Yang Email: Louis@chinabatterymachine.com Tel：+86 13003860308 Whatsapp: +86 13003860308 Wechat：18659217588

Automatic Four-Station Pouch Cell Electrolyte Filling Machine 1. Equipment Functions Mainly used for automatic atmospheric-pressure electrolyte filling, vacuum degassing, and vacuum sealing of pouch lithium-ion cells. Realizes manual loading, automatic filling, automatic vacuum degassing, automatic sealing, and manual collection of pouch cells.   2. Applicable Product Specifications   l A. Cell length: 40–180 mm l B. Gas-bag width: ≥ 32 mm l C. Total cell length: < 200 mm l D. Total cell width: 70–120 mm l E. Cell thickness: 2–15 mm   3. Main Technical Parameters No. Item Specification 1 Filling method Atmospheric-pressure filling 2 Filling accuracy ±1% 3 Sealing-head pressure 0.1–1.0 MPa, minimum adjustment resolution 0.1 MPa 4 Degassing time 0.5–99 s adjustable, accuracy ±0.2 s 5 Sealing-head temperature Room temp–250 °C adjustable, control accuracy ±5 °C 6 Heating rate of sealing head RT → 200 °C < 15 min 7 Sealing result Surface free of bubbles, good tightness 8 First-pass yield 99% (excluding incoming-material defects) 9 Equipment utilization 95% 10 Equipment efficiency ≈ 2–8 ppm/m (depends on cell process)   4. Equipment Features 1. Low failure rate and fast changeover (auto-adjustable filling pump reduces tuning time; optimized fixtures—only two screws to switch model). 2. Easy routine maintenance and quick PTFE (Teflon) tape replacement; higher productivity. 3. One-to-four ceramic metering pump with high accuracy; set fill mass on the HMI; greatly shortens tuning/changeover; anti-jam pump design. 4. Fixture 1-out-2 working mode; supports atmospheric filling, vacuum degassing, vacuum sealing. 5. All chambers use mechanical mechanisms for actuation—simplifies structural/electrical/pneumatic layout maintenance and speeds troubleshooting. 6. Dedicated electrolyte tank supports vacuum degassing in-tank, greatly reducing bubbles and contamination of the vacuum system. 7. Pneumatic components, electrical parts, and the electrical cabinet are isolated to avoid electrolyte contamination. 8. Adaptable to various cell sizes; simple adjustments—mainly fixture and fill mass. 9. Left/right sealing heads are cylinder-driven and guided by linear rails; smooth travel, accurate guidance, and flat seals. 10. Sealing heads made of copper for excellent heat transfer. 11. Left/right sealing-head pressure adjustable via regulators to meet different process requirements. 12. Left/right sealing-head temperature set on the temperature controller; PV/SV values displayed for intuitive operation. 13. Alarms for temperature abnormality, air-pressure abnormality, reset, etc.; machine only runs after reaching set temperature & pressure; buzzer prompt. 14. Pressure gauges with digital display and manual regulators for easy pressure setting. 15. Auto / semi-auto / manual modes; interlocked memory between auto and semi-auto. 16. EPDM sealing strips used for vacuum seals to resist electrolyte and extend life. 17. Swivel casters on lower frame for easy relocation. 18. For quality, all vent-in air for vacuum-chamber backfill must be dry gas from the machine. 19. Due to the complexity of pump control and machine control, an independent electrical cabinet is designed for easy maintenance. 20. Belt-type loading reduces labor, raises efficiency, and lightens operator workload.   5. System Protection Functions 1. Temperature controller provides over-temperature alarm to protect machine and cells. 2. Whether in auto or manual, all units with precedence logic are reliably interlocked to prevent mis-operation and hazards. 3. Anti-mis-step foot switch prevents unintended actuation.   6. Equipment Functions and Operating Process 1. Supports the following sequence: Manual loading → Automatic filling → Automatic degassing → Automatic vacuum sealing → Manual unloading. 2. Electric pump connects automatically via an intermediate electrolyte buffer tank to two electrolyte tanks (with newly added degassing function). 3. Production action flow schematic diagram     7. Main Component Configuration 1. Cylinders / Solenoid valves / Manifolds: Airtac / Torque (Niuli De). 2. Bearings: THK / NSK / Taiwan brands. 3. PLC: OMRON / Mitsubishi. 4. Touchscreen: WEINVIEW (Weinview/Beijer “步科”). 5. Temperature controller: Yatai. 6. Vacuum gauge: NNT / Delta / Airtac. 7. Filling pump: Domestic electric pump. 8. Air tubing / fittings: Corrosion-resistant tubing, metal fittings. 9. Frame: Upper & lower frames welded from 40×40 square tube with sheet-metal welding. 10. Provide list of consumables and proprietary parts, and special maintenance tools. 11. Fixtures configured per the accepted cell model; when models change, fixture height can be adjusted. Additional fixtures will be quoted separately. 12. Provide the following documents with the machine: User Manual, Electrical Schematic, Electrical Wiring Diagram, Key Component Manuals, Consumables List, Certificate of Conformity.   8. Equipment Specifications and Installation Conditions 1) Technical parameters l Filling accuracy: ±1%. l Filling pump: 1-out-2, electronically adjustable fill mass. 2) Installation conditions 1. Power: AC 220 V ±10%, 50/60 Hz, 5 kW (by user). 2. Compressed air: ≥ 0.6 MPa, 0.5 L/s (by user). 3. Vacuum source: ≥ −0.09 MPa, 2 L/s (by user). 4. Ambient temperature: 20–50 °C; Relative humidity: 0–2% RH (dehumidification by user). 5. Coating color: Frame with baked-paint finish. 6. Installation environment: General room. 7. Total weight: ≈ 600 kg. 8. Machine size: L × W × H ≈ 1620 × 1400 × 1800 mm (excluding transfer window size). 9. Transfer-chamber size: Front L × W × H ≈ 1320 × 540 × 450 mm; Rear L × W × H ≈ 710 × 540 × 450 mm. 10. Overall size: L × W × H ≈ 3640 × 1480 × 1800 mm.   9. Equipment Diagrams (Discharge transfer chamber) (Filling machine structural diagram — for reference only; subject to the actual machine)   10. Spare Parts Supplied with the Machine No. Name Model Qty 1 Heating tube Ø10 mm × 305 mm 2 pcs 2 Sealing strip 8 mm 5 m 3 Circuit diagrams — 1 set 4 Suction cups 15 mm 8 pcs    

Automatic Pouch Cell Rotary-Table Electrolyte Filling Machine 1. Equipment Description This machine (rotary-table fixture, one-up/1-out-1) is custom-developed to address the large variety of pouch cell formats on the market, while leveraging the speed advantage of suction-cup filling. An optional suction-cup mode can be selected for large fill ports. It is mainly used for electrolyte filling and sealing production of medium-class and rectangular pouch lithium-ion cells.   2. Overall Machine Structure   3391.5mm(L)*1520mm(W)*1995mm(H)   (Equipment dimensions are for reference only; the final design shall prevail.) No. Unit 1 Infeed buffer station 2 Manual loading station 3 Filling station 4 Vacuum degassing station 5 Vacuum sealing station 6 Outfeed buffer station 3. Process Specifications   Pouch cell (per drawing) l A. Cell length: 80–120 mm l B. Total cell length: ≤ 30 mm (as provided) l C. Gas-bag width: ≥ 20 mm l D. Cell width: 80–150 mm l E. Gas-bag added width: ≥ 12 mm l F. Cell thickness: 5–12 mm Incoming cell notes: l Cells must have no collapsed edges, no folded tabs, and no irregular gas bags. l Side-seal margins must be consistent, tolerance ±1 mm.   4. Technical Parameters No. Category Specification / Description 1 Filling method Atmospheric-pressure filling 2 Filling pump 1-out-1 ceramic-core pump (self-developed patented product) 3 Filling accuracy ±0.03 g of fill mass; max single-stroke 15 g 4 Sealing-head pressure 0.1–1.0 MPa, minimum adjustment resolution 0.1 MPa 5 Degassing time 0.5–99 s adjustable, accuracy ±0.2 s 6 Sealing-head temperature Room temp–250 °C adjustable, control accuracy ±5 °C 7 Heating rate (sealing head) Room temp → 200 °C < 15 min 8 Sealing result Good gel/lamination effect; good sealing tightness 9 First-pass yield 99% (incoming defects excluded) 10 Equipment utilization 95% 11 Equipment efficiency 2 ppm   5. Whole-Machine Hardware/Software System No. Module / Station Qty. Description 1 Enclosure / guarding 1 l 40×40 square-tube + Q235 welded frame; clean exterior lines; local stiffeners for stability. l Ergonomic layout with adequate operation/maintenance space; transparent acrylic viewing windows; internal cabling in cable ducts. l All fixed pipelines are corrosion-resistant; fittings in electrolyte-risk areas are stainless steel. l Infeed buffer length 1316.5 mm; outfeed buffer length 575 mm. 2 Rotary-table fixtures 4 l Operator places cells into rotary fixtures (1-out-1). l Indexer-driven table; surface covered with SUS304 for corrosion resistance and easy cleaning. l Quick changeover with graduated scales on adjustments. l Fixtures use AL6061 + SUS304 (corrosion-resistant, easy to clean). 3 Atmospheric filling mechanism 1 l Atmospheric filling to cells; gas-bag actuation by vacuum with independent vacuum circuits for chamber and suction cup. No fill when fixture is empty. Fill timeout protection—stops pump immediately if no “fill complete” signal to PLC to avoid contamination. l Gas-bag opening by stepper motor, stroke set on HMI. l Waste-liquid box provided. l EPDM suction cup. l One needle ↔ one pump; fill mass set on HMI; changeover fill mass set on HMI as well. 4 Vacuum degassing mechanism 1 l Performs vacuum degassing after filling (time adjustable). l Vacuum ≤ −90 kPa; l Hold time & cycle count adjustable; l Vacuum manifold (distributor) included. 5 Vacuum sealing mechanism 1 l Performs vacuum sealing (time adjustable), vacuum to −95 kPa. l Chamber with quick clamps & guide bearings for rapid removal/maintenance. l Vacuum manifold included. l Sealing temperature RT–250 °C adjustable, 1 set of sealing heads. 6 Electrolyte tank system 1 l Two tanks: storage & filling; auto refilling. l Storage tank supports stirring and vacuuming to mitigate bubbles and prevent underfill/dripping. l One-key return of electrolyte during product change to reduce operator errors and speed changeover. l Tank material: SUS304L; l Seals: EPDM. l Each storage tank ≥ 5 L with level sensors; if level does not change during feeding, alarm. 7 Control system 1 l PLC-based motion control. l Alarms for temperature, air pressure, reset; machine runs only when set temperature & pressure are reached. l Sealing-head temperature set via temperature controller with PV/SV display. l Auto / Semi-auto / Manual modes with interlocked memory and reliable interlocks between dependent actions. Anti-mis-step foot switch prevents misoperation.   6. Standard Components Configuration No. Item Brand Notes 1 Pneumatic components NiuliDe / Airtac   2 Bearings THK / NSK / Domestic   3 Linear guide HIWIN / LvGu   4 Stepper motor Leadshine / Ruite   5 AC motor Taibang / Chaozan   6 PLC OMRON / Mitsubishi   7 HMI Weinview / Kinco   8 Temperature controller Yatai   9 Vacuum gauge maxair / Delta / Airtac     7. Machine Overview & Environmental Requirements Category Specification Overall dimensions 3391.5 (L) × 1520 (W) × 1955 (H) mm Weight ≈ 1.0 T Floor load > 2 T/m² Power (by buyer) AC 220 V ±10%, 50/60 Hz, 5 kW Compressed air (by buyer) 0.5–0.7 MPa (5–7 kgf/cm²); 5 L/s; dried, filtered, regulated Vacuum (by buyer) ≤ −0.095 MPa; 20 L/s Relative humidity (by buyer) 0–90% RH Air / dust (by buyer) No saline, toxic, or corrosive gases; no conductive dust Magnetic field & vibration (by buyer) No adverse magnetic field; no shock/vibration