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Automatic Dual-Fixture Rotary Vacuum Final Sealer for Pouch Cells

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Automatic Dual-Fixture Rotary Vacuum Final Sealer for Pouch Cells

Automatic Dual-Fixture Rotary Vacuum Final Sealer for Pouch Cells

  • ItemNo :

    LITH-ZZF-350
  • MOQ :

    1
  • Compliance:

    CE
  • Warranty:

    2 years
  • Delivery Time:

    5 days
  • Email :

    Louis@lithmachine.com
  • Whatsapp :

    +86 18659217588
  • Wechat :

    18659217588
  • Product Details

Automatic Dual-Fixture Rotary Vacuum Final Sealer for Pouch Cells



I. Equipment Description

This equipment is applicable to the vacuum sealing process of lithium-ion pouch cells.

It adopts a rotary dual-fixture alternating structure. Two fixtures take and place cells in turns, alternately entering the vacuum sealing chamber. Clamping time does not affect equipment efficiency.

After placing the battery into the fixture on the rotary table, press the start button. The turntable rotates 180°, and the battery enters the vacuum sealing area. The vacuum chamber closes, and the vacuum pump starts operating.

When the vacuum inside the chamber reaches a preset low level, the piercing needle activates to break the gas bag, preventing the battery interior from contacting air.

When the chamber reaches ultimate vacuum, the upper sealing bar performs the sealing process.

Press the start button again, the turntable rotates 180°, the sealed cell exits the vacuum area, and the unsealed cell enters the sealing area — cyclic operation continues.

 

II. Process Flow

 

 

III. Applicable Cell Specifications

Item

Dimension (mm)

Cell Illustration

Cell Length L (excluding tab)

96 / 263.5

 

Cell Width W

66.2 / 108.5

Cell Thickness T

3 – 10

Tab Length Lj

30 / 55

Cell Type

Single / Double Sided  Tab

IV. Equipment Parameter Description

Technical Item

Specification

Cell Sealing Length

Sealing head length ≤ 350 mm

Cell Width

≤ 120 mm

Sealing Head Max Heating Temperature

≤ 250°C

Sealing Method

Hard sealing

Sealing Head Width

5 mm

Temperature Accuracy

±3°C

Sealing Time

0–99 seconds, individually adjustable

Sealing Pressure

≥ 0.4 MPa, adjustable, independently controlled

Vacuum Degree

≥ -95 KPa, adjustable

Vacuum Holding Time

Adjustable

Heating Rod Power (single)

≥ 800 W

Piercing Needle

Alloy material, adjustable, easy to replace

Cell Tab Type

Single / Double Tab Cells

Sealing Head Material

Brass H62

Sealing Head Structure

Split structure, easy replacement

Sealing Head Parallelism

±0.01 mm

 

V. Main Features

Dual-station rotary structure, positioning accuracy: ±0.05 mm

Sealing head working temperature range: ambient to 250°C

Temperature control accuracy: ±3°C

Sealing time: 1–99 seconds, adjustable

Vacuum pressing mechanism uses spring and cylinder, ensuring flatness even during frequent cell model changes

Electrolyte recovery tray on rotary table, easy to clean

Vacuum pipeline equipped with electrolyte filter, effectively prevents corrosion of vacuum system

Upper sealing bar adopts double-linkage pneumatic structure, ensures parallel movement

Piercing needle is positioned within 10 mm from sealing bar, suitable for various battery sizes

Time accuracy: ±0.1 second

Upper and lower copper sealing heads, width: 5 mm

Max sealable cell size: 350 (L) × 120 (W) × 10 (T) mm

Auto alignment function for sealing heads; edge distance from pouch edge ≤ 0.5 mm

Vacuum degree ≥ -95 KPa

Touchscreen error display function included

Manual mode available for adjustment convenience

Aluminum alloy frame, coated with grey-white spray paint; machined parts undergo anti-rust treatment

 

VI. Reference Images

 

 

VII. Main Configuration

No.

Item

Manufacturer / Brand

1

PLC

Panasonic

2

Touchscreen

Kunlun Tongtai

3

Cylinder

AIRTAC

4

Solenoid Valve

AIRTAC

5

Temperature Controller

OMRON

6

Vacuum Gauge

Panasonic

7

Pressure Regulator

AIRTAC

8

Electrical Components

CHINT

9

Indexing Divider

Huachi

 

VIII. Spare Parts and Consumables

No.

Name

Model/Spec

Material

Brand

Unit

Qty

1

Heating Rod

9.8 × 360

Stainless Steel

Domestic

pcs

2

2

Solid State Relay

DA25A

LIYOU

pcs

2

3

Thermocouple

Domestic

pc

1

4

Piercing Needle

Alloy

In-house

pcs

5

 

IX. Power and Installation Parameters

No.

Item

Specification

1

Equipment Power

AC220V ±10% / 50Hz; Power ≤ 2.5 kW

2

Air Source

0.4–0.7 MPa; 10 L/min

3

Vacuum Source

≤ -100 KPa; Flow ≥ 5 L/min

4

Floor Load

≥ 300 kg/m²

5

Noise Level

60 dB at 1 meter distance

6

Equipment Weight

Approx. 120 kg

7

Equipment Size

1200 mm × 1200 mm × 1650 mm






pouch cell production equipment






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.