With the rapid rise of new energy vehicles, the lithium battery industry has also ushered in explosive growth. The production process of lithium batteries is more complex, and there are differences in the production process of different battery types, but the manufacturing process is roughly the same, respectively, the first stage of the process (electrode production), the middle process (cell production) and the later stage of the process (chemical composition and battery assembly).
Lithium battery is a kind of high energy density power supply, and its production technology is gradually developing and maturing. There are some safety hazards in the production process of lithium batteries, such as: high temperature, high pressure, flammable, explosive, etc., so in the production and manufacturing process of batteries, the accuracy, stability, and automation of related equipment have extremely high requirements.
Lithium battery injection is an important link in the production of lithium ion batteries, involving injection machine, diaphragm, pole plate, electrolyte and other production processes. In this process, there are naturally many potential risks, such as the operator’s misoperation of the battery injection machine, or the control system of the injection machine itself has problems leading to mechanical risks such as the motor and cylinder.
Pilz’s solution combines the existing structure of the main and secondary doors on the door with the following design:
One: Use the PSEN me5 series safety interlock switch with locking function on the main door
Second: Use the PSEN me4 series safety interlock switch without locking function on the secondary door
Due to mechanical constraints, the secondary door must be closed before the main door to close normally. If the main door is closed first, it will block the tongue of the secondary door, causing the secondary door to not close properly.
Only a set of safety interlock switch with locking function and a set of safety interlock switch without locking function can achieve safety interlock and locking function, and save costs while achieving safety.
The powerful control system provides safety protection for liquid injection
The safety control system of injection equipment can not be ignored, the PNOZ multi configurable safety controller is a good choice, its application is very flexible, whether it is simple small equipment (such as test machine), or complex, with dozens of safety function requirements of large equipment (such as injection machine, module assembly line, etc.). PNOZ multi can meet customer needs with a flexible combination of expansion modules according to the actual needs of different devices.
Thanks to the graphical software tool PNOZmulti Configurator, even novice programmers with no programming experience can build security programs for their devices very quickly and easily. In addition, a wide range of fieldbuses and communication modules can provide the ability to connect with the host computer.
Pilz’s safety solutions are widely used in all areas of mechanical engineering, such as new energy, automotive, robotics applications, wind power and railway technology.