Split-Type Secondary Sealing Machine XN-FVHS-200-F

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Pouch Cell Vacuum Final Sealing Machine

I. Product Introduction

This equipment is mainly used for the puncture-assisted process and secondary vacuum final sealing of pouch lithium batteries.

It adopts a split-type structure, allowing the main working unit to operate inside a glove box or on a production line, while the control box remains outside for convenient operation. The system features PLC touchscreen control, providing automated operation and precise process control.

II. Main Features

  • High-efficiency sealing head
    The sealing head is made of copper, offering excellent thermal conductivity, reduced power consumption, and improved energy efficiency.

  • Adjustable sealing pressure
    The pressure of the upper and lower sealing heads can be adjusted through a pressure regulating valve to meet different process requirements.

  • Precise sealing alignment
    The sealing heads are driven by cylinders and guided by dual linear guide sleeves, ensuring smooth vertical movement and accurate sealing parallelism.

  • Observation window design
    A viewing window allows the internal chamber condition to be monitored during operation.

  • Stable chamber sealing structure
    The chamber lid is driven by a cylinder and guided by a rotating guide sleeve, ensuring flexible movement and reliable sealing performance.

  • Automatic puncture function
    The system is equipped with an automatic puncture mechanism for pouch cell processing.

  • Split-type system design
    The main machine and control box are separated, allowing flexible installation for glove box operation or production line integration.

  • PLC touchscreen control
    Fully automated operation with user-friendly control interface.

III. Technical Parameters

Parameter Specification
Control system PLC touchscreen automatic control
Chamber material Aluminum alloy
Vacuum degree ≥ -95 kPa (vacuum pump provided by the buyer)
Sealing head temperature Room temperature – 250 ℃ (adjustable)
Temperature control accuracy ±2 ℃
Heat sealing pressure 0 – 7 kg/cm² adjustable
Heat sealing time 0 – 999 s adjustable
Sealing width 3 – 15 mm (customizable)
Maximum effective sealing length 190 mm
Sealing blade length 200 mm
Sealing thickness range 60 – 500 μm
Sealing thickness accuracy Thickness difference after sealing < 15 μm
Air consumption Approx. 0.2 L per sealing cycle
Power 1 kW
Power supply AC 110V / 220V ±10% 50 Hz
Compressed air pressure 0.5 – 0.8 MPa

Note:
When used inside a glove box, the cylinder power source must use the same working gas as the glove box environment.

IV. Equipment Dimensions

Component Dimensions
Working unit 510 × 360 × 650 mm
Control box 420 × 325 × 225 mm
Equipment weight Approx. 80 kg

V. Battery Size Limitation

Parameter Specification
Maximum battery size As shown in the reference figure

IV. Main Electrical & Standard Component Brands

Component Brand
Touchscreen Samkoon
Temperature controller Autonics (Korea)
Vacuum pressure electronic gauge Panasonic
Intermediate relay IDEC (Japan)
Solid state relay Fotek (Taiwan)
Switch button IDEC (Japan)
Power supply Mean Well (Taiwan)
AC contactor CHINT
Circuit breaker CHINT
Cylinder Airtac
Solenoid valve Airtac
Pneumatic fittings Airtac
Heating tube Linzhi

V. Maintenance Methods and Precautions

Maintenance Methods

  • Regularly clean the upper and lower plates, vacuum chamber, upper and lower sealing blades, and material placing plate to keep the equipment clean.

  • Lubricate the moving parts of the ball guide column and guide sleeve periodically to ensure smooth operation.

  • Regularly inspect screws, nuts, pins, and other fasteners to prevent loosening and avoid equipment failure.

Safety Precautions

  • During operation, it is strictly prohibited to place hands or any part of the body inside the vacuum chamber, the moving parts of the ball guide column and guide sleeve, or other hazardous areas.

  • Only one operator should operate the equipment at a time to prevent accidental injury.

  • Unauthorized or non-technical personnel are not allowed to disassemble or adjust the equipment.