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Full Automatic Li Ion Battery Manufacturing Equipment Battery Core Winding Equipment

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Full Automatic Li Ion Battery Manufacturing Equipment Battery Core Winding Equipment
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Features
Specifications
Stable: 97%
Speed: ≥12PPM/min
Qualified: 99.5%
Weight: 1830KG
Warranty: 1 Year
Voltage: AC220±10%
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li ion battery manufacturing machine

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lithium battery manufacturing equipment

Basic Infomation
Place of Origin: China
Brand Name: Zecheng
Model Number: ZC-CA-02
Payment & Shipping Terms
Packaging Details: Wooden box
Delivery Time: 80-120Working day
Payment Terms: L/C, T/T
Supply Ability: 10 sets per months
Product Description

Full Automatic Li Ion Battery Manufacturing Equipment Battery Core Winding Equipment

 

I. device function description

 

This machine is mainly used for winding cylindrical lithium ion battery cell. The working process is as follows: the positive and negative electrode pieces and diaphragm are actively unwound, respectively through the tension control, dust removal device and deviation correction device (with the function of rectifying deviation before winding), the diaphragm has the function of removing static electricity, the winding part is introduced and wound according to the process requirements, and the termination tape is pasted. The finished products are automatically blanked after reaming, through the function of hot hole, through short-circuit detection and defective product elimination, the good products are delivered to the collection table, realizing the automatic winding process.

1. Positive and negative plates

 

(1) tolerance of wide slitting

A: within 0.1mm

deviation of coating width direction

Thickness: within 2%

waveform, bending and warping

No waveform (finger end surface defects), warping (after cutting off the part pole piece curl),

Serpentine bending error: the serpentine bending error of the length of the pole element is less than 0.3mm/1m.

(4) the connection belt shall be made of red or green tape with obvious colors for testing, and the single coil shall be discharged at the winding place.

(5) final mark:

The signal that the material used as the original scroll is used up and the uncoated part of the terminal shall be more than 1m.

2, the diaphragm

(1) cutting width tolerance: within ±0.05mm

(2) waveform, bending, hem shape visual judgment of defective products except.

(3) final mark: mark the final, in order to do the signal used up, can be marked in green or black.

3. Core specification

specifications

Size (mm)

Diameter D

16 ~ 32

Height H.

40 ~ 65

Pore diameter d

Phi is 3.5

Very ear exposed

25 or less

Very ear number

4 or less

4. Winding accuracy (materials meet the requirements of 2.1 and 2.2)

1) diaphragm end alignment error ± 0.3mm;

2) the alignment error of the end face of the pole sheet is ±0.3mm;

3) the cell height error is less than 0.6mm.

Iv. Production capacity (excluding non-equipment factors)

When the blade length is less than 700mm, the production efficiency of 18650 is not less than 24-26pcs/min;

The production efficiency of 26650 is not less than 15-18pcs/min

The production efficiency of 32650 is not less than 10-11pcs/min

Product pass rate: ≥99% married rate ≥97%

V. equipment features

1. The changeover position adopts the principle of servo motor and divider to drive the turntable, with accurate positioning and fast production speed;

2. The winding needle adopts the advanced two-half needle one-side pulling needle, which can improve the winding speed;

3. It is very convenient to change the needles. The rolling needles can be changed in five minutes and produced normally.

4. Use slide rail structure to wind all parts, and fit the clearance well;

5, can be suitable for 16- 32 size, applicable width between 45-70mm, just need to change the material clip and change the parameters can be more convenient.

1, the machine is sliding, refueling and operation more convenient and safe;

2, positive, negative plate, diaphragm automatic unwinding and rectifying, tension through proportional valve control, the tension can be controlled in sections

8. The short circuit detection shall be tested by the short circuit testing institution. The test and discharge shall be completed in one time.

9. Rectifying deviation is changed to adopt integral rectifying method. The control method of material edge detection is more reasonable in design, more accurate in judgment and faster in rectifying deviation

10. There is a dust removal device at the pole piece unwinding and cutting end;

11. Stop the tape by rolling, not easy to fold;

12. Adopt mechanical materials and belt conveyance to avoid electric cell collision;

13. The electrical box is on the right side of the winder, and the connection between the blanking place and the next working procedure is not affected;

14. Friendly interface, easy operation and simple maintenance.

Vi. Equipment composition

1) diaphragm winding mechanism (two sets) :

Diaphragm coil is fixed by mechanical expansion shaft, which is positioned by the reference side of the inner end face of the diaphragm. The servo motor is used to drive directly, and the program controls the automatic unwinding.

2) diaphragm tension mechanism (two sets) :

Adopt swing roller, low friction cylinder drive; Add diaphragm electrostatic eliminator.

Precise pressure regulating proportional valve controls working tension, the tension can be controlled in sections, 0-500kpa;

3) pole piece unwinding and deviation correction mechanism (two sets + two sets) :

The pole sheet material coil is fixed by mechanical expansion shaft, and the pole sheet is positioned by the reference side of the inside, which makes refueling convenient and quick. The servo motor is used to drive directly, and the program controls the automatic unwinding.

The pole sheet material coil is connected with the rectifying servo motor through the ball screw, according to the signal of the precise rectifying sensor, the overall automatic rectifying, ensuring the base edge position of the pole sheet.

4) pole sheet tension mechanism (two sets) :

Adopt swing roller, low friction cylinder drive;

Precise pressure regulating proportional valve controls working tension, the tension can be controlled in sections, 0-500kpa;

5) pole piece dust brush device (two sets);

The traveling route of the pole plate is equipped with a double-sided dust cleaning device to prevent dust from being sucked into the battery cell.

6) pole clipping device (two sets);

The cylinder clips the pole piece and the pole piece end is led into the winding part by the lead screw.

Pole lead in and pole roll out match, stable speed, accurate position, no damage pole; Pole position error ±1mm

7) pole cutting device (two sets),

Pole cutting adopts scissors to ensure the flat end of pole;

Ensure burr less than 0.03mm; The effective life of the cutter is ≥2 million times

8) winding device (one set) :

The winding needle adopts the advanced two-half needle one-side drawing method, which can improve the winding speed and save the outer space of the equipment.

The winding needle adopts the double side support structure, the transmission is stable, guarantees the winding yield; The coiling needle pulsates ≤0.10mm in the case of tension

The winding motor is relatively fixed, and the power is transferred to the winding needle through the gear system to make the equipment more stable.

Add the function of stir hole with needle

9) shift device (one set) :

The change-over position adopts the principle of servo motor and divider to drive the turntable.

The station has the function of power loss and self-locking, which ensures the reliable operation of the equipment.

The diaphragm was cut with a mountain cutter.

11) adhesive device (one set) :

Adopt rolling method, adapt to stick a wide belt, good stability, not easy to fold the belt;

12) blanking device (one set) :

The way of using the mechanical hand to hold the electric cell to cut material, avoid the electric cell to bump;

Achieve the manipulator pendulum, stretch, claw and other actions, the completion of automatic battery on the belt conveyor line;

13) finished product conveying device (one set) :

Lapped measuring mechanism is adopted to measure short circuit, which effectively reduces misjudgment. Add short circuit discharge after test

Short-circuit, pole missing ear, pole piece defective and other unqualified products are removed to the scrap box;

Qualified cell is transported to the collecting table by belt;

14) control system (one set);

Chinese operation interface, friendly interface, simple operation;

The alarm system is perfect and has the function of self-diagnosis.

It has the function of cutting count of pole slice cutter, production count and alarm for exceeding preset times.

Supporting facilities

1) overall size: 2400L*1500W*2100H (including sliding rod man-machine)

2) power supply: single-phase AC220V 50AHZ power: 10KW

3) equipment weight: 3000kg

4) air source required: 5~7 KGF /cm, 100 l/min;

5) non-corrosive gases, liquids and explosive gases.

6) the blowing part is separated from the air source triplet.

7) the noise of the equipment must meet the requirements of tj36-79 industrial enterprise design and hygiene standards, and the noise shall not exceed 80dB (A) (national standard gb3096-82). Equipment noise is measured at a distance of 1m from the equipment and is not greater than 75dB during idle operation and 85dB during cutting and loading.

 

Serial number Equipment components Part name Manufacturer Remarks
1 Diaphragm discharging mechanism Motor Japanese An Chuan Attached with random data
2 Tension mechanism Cylinder Japan SMC  
3 Winding mechanism Motor Japanese An Chuan Attached with random data
Cylinder Japan SMC  
Ball spline Japan NB  
4 switchover Guide HIWIN  
Motor Japanese An Chuan  
5 Diaphragm cutting and blanking pressing mechanism Cylinder Japan SMC  
6 Adhesive sticking mechanism Guide HIWIN  
Cylinder Japan SMC  
7 Film feeding mechanism Motor Japanese An Chuan  
Cylinder FESTO, germany  
8 Pole piece discharging mechanism Motor Japanese An Chuan  
Cylinder Japan SMC  
9 Rectification mechanism Sensor KEYENCE or divine vision  
10 Weighing mechanism electronic balance    
11   Sensor KEYENCE  
12   Solenoid valve Japan SMC  
13   PLC Omron, Japan Attached with random data
14   Button switch Import element  
15   Touch screen Kunlun Tongtai Attached with random data
16   Other spare parts The product quality level is not lower than the national standard.  

Full Automatic Li Ion Battery Manufacturing Equipment Battery Core Winding Equipment 0

 

Cooperation commitment

1. New equipment promise

Our company guarantees that the goods provided to customers are brand new, complete and unused equipment.

2. Confidentiality commitment

Our company promises that without the written permission of any party, the other party's related drawings, technical information, business information and other business secrets and technical secrets must not be leaked to third parties in any way.

3. After-sales service commitment

(1) Two months from the date of shipment of the equipment, Party B is responsible for non-human faults in a timely and free warranty within one year (when the equipment is faulty, the after-sales service staff will respond within 2 hours after receiving the notification. According to the situation, personnel must be in place within 48 hours. No later than 60 hours, to ensure the continuity of production by the buyer;

(2) After the equipment has passed the warranty period, if there is a problem, the two parties communicate and deal with it. If necessary, after-sales personnel will be sent to repair it, and only the cost will be charged. Zh

(3) During the warranty period stipulated in the contract and technical agreement signed by the two parties, the company will provide a warranty for quality problems that are not caused by human damage during the normal use of our products.

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Contact Person : Li
Tel : +86 15919498971
Fax : 86-755-33183262
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