Email:
Louis@lithmachine.com
WhatsApp:
+86 18659217588
Wechat:
18659217588
Products
Home Products Battery Large Production Line Cylindrical Cell Machine

Semi-Automatic Cylindrical Battery Electrode Winding Machine

Product Categories

Contact Us

  • Contact Person : Louis Yang
  • Tel : +86 13174506016
  • Email : Louis@lithmachine.com
  • Whatsapp : +86 18659217588
  • Wechat : 18659217588
  • Address : No. 5 Nanshan Road, Huli District, Xiamen City, Fujian Province, China
Semi-Automatic Cylindrical Battery Electrode Winding Machine

Semi-Automatic Cylindrical Battery Electrode Winding Machine

  • Product Details

Semi-Automatic Cylindrical Battery Electrode Winding Machine



I. Equipment Function Description

This machine is mainly used for precision winding of cylindrical lithium-ion battery cells.

Process: The operator manually feeds the positive and negative electrode sheets into the winding section. The sheets are interleaved with the separator and wound according to process requirements. The machine then automatically applies termination tape and automatically discharges the wound cell.


II. Equipment Functions & Features

*Features a single-needle axial winding structure.
*Process flow: Manual electrode loading → automatic winding → automatic needle replacement → automatic termination tape application → automatic unloading.
*Adopts horizontal application of termination tape (perpendicular to electrode tabs), ensuring flatness, precise positioning, no over-tightening of the battery, and stable, reliable performance.
*Winding needle speed is adjustable.
*Equipped with dual separation rollers for active rewinding; proximity switch-based tension control enables smooth automatic adjustment, with support for both upward and downward tension regulation.
*The separator is wrapped to achieve a smooth finished surface.
*Finished batteries are free from damage, core displacement, or electrode misalignment.
*Offers user-friendly operation and quick specification switching.


III. Process Flow

The machine meets cylindrical-cell winding standards (separator fully wraps anode; anode wraps cathode).

1. Separator pre-winding — toothed-blade method saves separator length.

2. Feed anode manually → Feed cathode manually.

3. Winding.

4. Work-position transfer.

5. Separator cutting → termination-tape application → cell discharge.

 

Dimensional Tolerances (mm)

 

W

D

L

Tolerance

< 0.5

< 0.3

< 1000

  

IV. Main Assembly

· The machine consists of winding units, positiontransfer unit, separatorunwinding units, electrodeguide units, automatic feeding units, tapeapplication unit, discharge unit, and control system.

· Winding units (2 sets): singlehead throughshaft design ensures precision; needles can be replaced easily.

· Positiontransfer unit (1 set): switches between winding station and taping station.

· Separatorunwinding units (2 sets): active unwinding with pneumatic tension control.

· Electrodeguide units (2 sets): singleside adjustable, easy finetuning.

· Tapeapplication & discharge unit (1 set).

· Automatic feeding units (2 sets):

· Operator places sheets on the feed plate; cylinders position them.

· A cylinder pushes the sheet along a guide rail to the winding point.

· During winding, cylinders press the electrodes to ensure uniform pressure.

· Cylinder feeding guarantees identical sheet position and pressure, ensuring consistent tab location, thickness, and sheet length (assuming material consistency).

 

V. Technical Standards

Material

 Length

 Width

 Thickness

 Inner Ø

 Outer Ø

 Cathode sheet

 40 – 800

 2.5 – 8

 0.1 – 0.2

 —

 —

 Anode sheet

 40 – 800

 2.5 – 8

 0.1 – 0.2

 —

 —

 Separator (roll)

 —

 3 – 10

 0.010 – 0.045

 76.2

 250

 Termination tape (roll)

 —

 3 – 9

 0.01 – 0.035

 76.2

 150


VI. General Specifications

Item

Specification

Remarks

Power supply

AC 220 V, 1.5 kVA, 50 Hz

 

Compressed air

0.4 – 0.6 MPa

 

Rated capacity

8 pcs/min

 

Weight

≈ 500 kg

 

Dimensions

1660 × 1300 × 1570 mm (L×W×H)

Electrode‑tray overhang not included

Winding needle

∮1.2mm-∮4.0mm

One set supplied (others per customer)

Frame & mounting plate

1 set

 

Winding assembly

1 set

 

Electrode-feeding unit

2 sets

 

Separator-feeding unit

2 sets

 

Tape-application unit

1 set

 

PLC

Panasonic

AFRX-C60T

Touchscreen

MCGS

7-inch true-color

Winding motor

Panasonic / Lishan

servo (hybrid stepper)

Tension motor

YANKONG / Lishan

Stepper

Sensors

Panasonic / JYC

 

Pneumatics

AIRTAC / XINGZHEN / Airtac

 

Main switch

CHINT – leakage-protection breaker

 

Alarm system

Fault stop, built-in prompts, one-key reset

 

Operation manual

1 set

 

Spare-parts kit

1 set (see delivery list)








Film Making And Winding Machine

cylindrical cell production line









PACKAGE:

  1 Standard exported package: Internal anticollision protection, external export wooden box packaging.

  2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.

  3 Responsible for the damage during the shipping process, will change the damaged part for you for free.

 

DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to 

production season and order quantity.