XW-LCA Automatic Laser Cylindrical Battery Cell Cleaning Machine

XW-LCA Automatic Laser Cylindrical Battery Cell Cleaning Machine is used to clean cylindrical lithium battery cell terminals and battery pack contact areas before welding. The machine uses high-energy laser beams to remove dirt, grease, oxide layer and other surface impurities, helping improve welding consistency and battery pack connection quality.

The original product description notes that this laser cleaning equipment can be used for lithium battery manufacturing and assembly, including cylindrical cells, pouch cells, prismatic cells and battery packs. For this product category, it is mainly applied to cylindrical battery cell terminal cleaning before nickel strip welding or pack assembly.

Why Laser Cleaning Is Used Before Welding

Before cylindrical cells enter spot welding or laser welding, contamination on the cell terminal surface can affect welding quality. Laser cleaning provides a precise, non-contact cleaning process that quickly removes surface impurities and helps improve the stability and reliability of the welded battery pack. Compared with manual cleaning, it is more consistent and easier to integrate into an automatic battery pack production line.

Machine Function

• Clean cylindrical battery cell terminals before pack welding
• Remove dirt, grease, oxide layer and surface contamination with laser energy
• Support assembly line operation with conveyor feeding
• Use automatic clamping tools to position the cells or battery pack during cleaning
• Support one-time programming for automatic cleaning of battery terminals
• Optional CCD visual identification for battery terminal recognition and higher cleaning accuracy

Key Features

• Designed for lithium battery cell surface and terminal cleaning before welding
• Suitable for cylindrical cell battery pack preparation and automatic assembly workflow
• Conveyor loading helps connect the cleaning process with pack production
• Automatic clamping tools improve positioning consistency during cleaning
• Optional CCD visual identity system can identify battery terminals automatically
• Good beam quality with single mode output
• Beam diameter after collimation: 10 mm; beam divergence angle: 0.24 mrad
• Small focused spot diameter and high peak power density at the working point
• High pulse repetition rate, suitable for high-speed cleaning
• Maintenance-free main oscillation power amplification technology and seed light source pulse generation technology
• Can run continuously for 24 hours, helping reduce maintenance and operation cost
• High overall electro-optical conversion efficiency, without a bulky power system

Applications

• Cylindrical lithium battery cell terminal cleaning before spot welding
• Cell contact surface cleaning before nickel strip welding
• Battery pack assembly line preparation process
• Energy storage battery pack production
• E-bike, power tool and light electric vehicle battery pack manufacturing
• Battery manufacturing projects that require clean, stable welding surfaces

Product Images

Battery loading by conveyor, automatic cleaning of cylindrical battery cells and optional CCD battery terminal identification.

Information Needed for Quotation

• Cylindrical cell model, such as 18650, 21700, 26650, 32650 or 32700
• Cleaning position, such as positive terminal, negative terminal or pack contact area
• Cleaning size and required laser cleaning path
• Whether conveyor loading and automatic clamping are required
• Whether CCD visual terminal identification is required
• Target production capacity per hour
• Photos, drawings or samples of the battery cell or pack if available

FAQ

What does this laser cleaning machine remove?

It removes dirt, grease, oxide layer and other surface contamination from battery cell terminals or contact areas before welding.

Why clean cylindrical cells before welding?

Cleaner terminal surfaces help improve welding consistency, reduce poor contact risk and support more stable battery pack assembly quality.

Can the machine work with an automatic production line?

Yes. The original design supports conveyor loading and automatic clamping tools, so it can be integrated into a cylindrical battery pack assembly workflow.

What is the purpose of optional CCD identification?

CCD visual identification can automatically identify the battery terminal position, improving cleaning accuracy and reducing dependence on manual positioning.

Related Equipment

• Cylindrical cell CCD polarity inspection machine for checking cell direction before welding
• Cylindrical cell sorting machine for voltage and internal resistance grouping
• Cylindrical cell sticking machine for barley paper insulation before welding
• Cylindrical cell spot welding machine for nickel strip welding after cleaning
• Prismatic cell laser cleaning machine for prismatic battery cell or module surface cleaning

Request a Cylindrical Cell Laser Cleaning Solution

Send us your cylindrical cell model, cleaning position, cleaning area, target output and whether CCD identification or conveyor line connection is required. XWELL can recommend a suitable laser cleaning configuration for your battery pack assembly project.

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