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.

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
| Overall dimensions | Project-specific — confirmed during technical review |
|---|---|
| Machine weight | Project-specific — confirmed during technical review |
| Power rate | Project-specific — confirmed during technical review |
| Power supply | Project-specific — confirmed during technical review |
| Air source | Project-specific — confirmed during technical review |
| Vacuum source | Project-specific — confirmed during technical review |
| Nitrogen | Project-specific — confirmed during technical review |
| Applicable product range | Project-specific — confirmed during technical review |
| Equipment output | Project-specific — confirmed during technical review |
| Qualified rate | Project-specific — confirmed during technical review |
| Action | Project-specific — confirmed during technical review |
| Filling amount | Project-specific — confirmed during technical review |
| Filling pump accuracy | Project-specific — confirmed during technical review |
| Filling accuracy | Project-specific — confirmed during technical review |
| Weighing accuracy | Project-specific — confirmed during technical review |
| Working volume | Project-specific — confirmed during technical review |
| Voltage | Project-specific — confirmed during technical review |
Information for project review
Please share your cell format, chemistry, target capacity, process scope, facility conditions and voltage standard.
LET’S DEFINE YOUR PROJECT
Your line starts with a conversation.
Share what you want to make, where you are in the process, and what your team needs to learn.
support@szotech.comSpecifications vary by project configuration. Contact us for a tailored proposal.
