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Equipment / configured to order

Aluminum-Shell One-Time Injection Machine

The equipment is mainly used for automatic vacuum electrolyte filling of prismatic aluminum-shell lithium batteries. Functions include conveyor-belt feeding, code scanning before filling, short-circuit and Hi-pot testing, pre-filling weighing, defective-product sorting and collection before filling, automatic filling on the fixture, seal inspection before filling, automatic conventional and high- and low-pressure soaking, filling-cup residual-electrolyte collection, filling-cup and nozzle cleaning, conveyor-belt clamping after filling, post-filling code scanning and weighing, defective-product sorting and collection after filling, automatic DMC cleaning of the filling nozzle, sealing-nail insertion and position inspection at the filling port, and automatic battery-tray and empty-tray handling. Automatic sealing-nail insertion improves the nail-insertion yield.

APPLICATION FIRST

Model: SZ-035

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Typical applications

Discuss your intended cell design and application with our team.

Customization scope

The equipment configuration is defined around your project requirements.

Overview

The equipment is mainly used for automatic vacuum electrolyte filling of prismatic aluminum-shell lithium batteries. Functions include conveyor-belt feeding, code scanning before filling, short-circuit and Hi-pot testing, pre-filling weighing, defective-product sorting and collection before filling, automatic filling on the fixture, seal inspection before filling, automatic conventional and high- and low-pressure soaking, filling-cup residual-electrolyte collection, filling-cup and nozzle cleaning, conveyor-belt clamping after filling, post-filling code scanning and weighing, defective-product sorting and collection after filling, automatic DMC cleaning of the filling nozzle, sealing-nail insertion and position inspection at the filling port, and automatic battery-tray and empty-tray handling. Automatic sealing-nail insertion improves the nail-insertion yield.

Key features

  • A residual-electrolyte collection system after filling prevents contamination of the battery shell by electrolyte.
  • Pressure-differential injection with negative pressure inside the battery and normal pressure outside shortens electrolyte filling time.
  • High- and low-pressure soaking promotes electrolyte infiltration.
  • The filling-port cleaning system first uses a DMC metering valve and wet nonwoven fabric for wet cleaning, followed by dry nonwoven fabric for dry cleaning.

Technical specifications

Project-specific configuration — confirmed during technical review
Overall dimensionsProject-specific — confirmed during technical review
Machine weightProject-specific — confirmed during technical review
Power rateProject-specific — confirmed during technical review
Power supplyProject-specific — confirmed during technical review
Air sourceProject-specific — confirmed during technical review
Vacuum sourceProject-specific — confirmed during technical review
NitrogenProject-specific — confirmed during technical review
Applicable product rangeProject-specific — confirmed during technical review
Equipment outputProject-specific — confirmed during technical review
Qualified rateProject-specific — confirmed during technical review
ActionProject-specific — confirmed during technical review
Filling amountProject-specific — confirmed during technical review
Filling pump accuracyProject-specific — confirmed during technical review
Filling accuracyProject-specific — confirmed during technical review
Weighing accuracyProject-specific — confirmed during technical review
Working volumeProject-specific — confirmed during technical review
VoltageProject-specific — confirmed during technical review

Information for project review

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Specifications vary by project configuration. Contact us for a tailored proposal.