P&N Company's 18650&26650 Cylindrical Battery Pilot Line Project: Low Cost, Rapid Implementation, And Efficient Planning
WS and P&N company carried out a pilot line project on 18650 & 26650 cylindrical batteries. Purpose of this project is to test their materials by making high power rate cylindrical cell 18650 & 26650.
The 18650 & 26650 cylindrical cells have received widespread attention for their potential to revolutionize energy storage. By leveraging advanced materials and innovative manufacturing processes, WS and P&N aim to improve the performance and efficiency of these batteries, ultimately promoting the widespread adoption of sustainable energy solutions.A
One of the main highlights of the project is the exploration of sodium batteries, which have a series of compelling technical properties. These include low cost, enhanced safety features, large reserves and impressive temperature resistance. The development of sodium batteries into cylindrical batteries represents a significant advance in the search for more reliable and sustainable energy storage solutions.
As a whole line solution provider for R&D and small-sized pilot line batteries, we have designed the following solutions according to P&N's product process requirements:
1 |
Material Treatment |
Vacuum Oven |
1. Intelligent program control process; 2. One layer of 100L; 3. Over temperature power-off protection function; 4. Automatic shutdown upon completion of control; |
SET |
2 |
2 |
Slurry manufacturing |
Vacuum Mixer with vacuum pump |
1. Capacity of 20L; 2. Double planetary revolution/rotation stirring; 3. Double high-speed dispersion stirring; 4. Internal vacuum control; 5. Intelligent process settings; 6. Real time temperature detection; 7. Mixing bucket cold water circulation protection; |
SET |
2 |
3 |
Slurry transition |
Slurry filtration system |
1. Standard 200 mesh two-stage filter core; 2. Iron removal and filtration treatment; 3. Corrosion resistant diaphragm pump discharge; |
SET |
2 |
4 |
Feeding System |
Slot Die coater Feeding System |
1. Loading bucket 20L, Trolley type structure; 2. Japan HEISHIN screw pump3. The ultrasonic sensor automatically monitors the height of the material surface; |
SET |
1 |
5 |
Feeding System |
Transfer coater Feeding System |
1. Loading bucket 20L, Trolley type structure; 2. Automatic feeding of corrosion-resistant diaphragm pump; 3. The ultrasonic sensor automatically monitors the height of the material surface; |
SET |
1 |
6 |
Coater |
Slot Die Coater |
1. Effective width 350, oven 3 meters; 2. Control the tension throughout the entire walking process; 3. Automatic correction control for winding and unwinding; 4. Independent temperature control for two areas of the oven; |
SET |
1 |
7 |
Coater |
Transfer Coater |
1. Effective width 350, oven 3 meters; 2. Control the tension throughout the entire walking process; 3. Automatic correction control for winding and unwinding; 4. Independent temperature control for two areas of the oven; |
SET |
1 |
8 |
Roll material handling |
Hydraulic small cart |
1. Load capacity of 500KG; 2. Arc shaped load-bearing angle; |
SET |
2 |
9 |
Calendaring with Heating |
Continuous Calendaring |
1. Size of pressure roller θ 400mm * 450mm; 2. Intelligent adjustment of roller gaps; 3. Intelligent adjustment of roller pressure; 4. Automatically scrape off the adhesive material on the roller; 5. With winding and unwinding rolls 6. With heating function |
SET |
1 |
10 |
Slitting |
Slitting machine |
1. Cutting tool width 450mm; 2. Japan - NS knife ; 3. Equipped with a powder brushing and vacuum cleaning mechanism; 4. The winding adopts an up and down differential axis structure; |
SET |
1 |
11 |
Eletrode roll temporary storage |
Energy saving oven |
1. Intelligent program control process; 2. One layer structure, dedicated to coil materials; 3. Over temperature power-off protection function; 4, 4-station barrel type; |
SET |
1 |
12 |
Tab Welding |
Tab Welding Machine |
1. Ultrasonic welding machine 4KW; 2. Automatic Taping function; |
SET |
2 |
13 |
Cell Rolling |
Semi Auto winding machine |
1. Double needle winding structure; 2. Automatic constant tension control for material discharge; 3. Automatic alarm function for belt breakage; |
SET |
1 |
14 |
Bottom Welding |
Bottom Welding&Grooving Machine |
1. Welding between the battery cell and the bottom of the casing; 2. The battery limit block is adjustable and suitable for two models; |
SET |
1 |
15 |
Cap Welding |
Laser Welding Machine |
1. Pulse welding, 1KW; 2. The cap fixing mold can be replaced, making it suitable for 4 different sizes; |
SET |
1 |
16 |
Baking battery core |
vacuum oven |
1. Front and back doors; 2. The action process can be freely set; |
SET |
2 |
17 |
Injection |
Semi-automatic liquid injection machine |
Double head plunger pump with6 injection ports |
SET |
1 |
18 |
Sealing machine |
Battery sealing |
SET |
1 |
|
19 |
Cleaning |
Ultrasonic Cleaning Machine |
Manual |
SET |
1 |
20 |
dry |
Aging oven |
1900L with two sets of mobile racks |
SET |
1 |
21 |
Formation |
Formation Cabinet |
512CH 5V-10A |
SET |
1 |
22 |
capacity classification |
Capacity sorting Cabinet |
512CH 5V-10A |
SET |
1 |
23 |
Sleeve Machine |
Automatic Sleeve Shrink |
SET |
1 |
|
24 |
QR Code Laser Marker |
Laser marking machine Or code sprayer |
laser marking machine |
SET |
1 |
25 |
Public power auxiliary equipment |
NMP recycling system |
Air Flow 3000m²/H |
SET |
1 |
Lay Out Of The Workshop
Overall, the collaboration between WS and P&N represents an important milestone in the pursuit of advanced battery technology. Focused on testing materials and improving the performance of cylindrical batteries, this project has the potential to drive meaningful advances in energy storage, ultimately paving the way for a more sustainable and efficient energy landscape.