The pla straw production line adopts a PLC+temperature control module+touch screen control system, greatly reducing the number of traditional discrete electronic control devices, improving the reliability and operability of the equipment, and making the entire equipment more concise! Simultaneously meeting the needs of digital management in the later stage of the factory, all key data of the production process can be uploaded to the central control room, thus achieving remote control and digital management! It is the future development trend and direction of the industry!
Compared with traditional chemical raw materials PP/PE, modified biodegradable material PLA is more likely to absorb moisture from the air and become wet, leading to changes in material properties. After PLA material absorbs water and is heated in the bucket, water vapor bubbles will appear, affecting product quality! The pla straw extruder with drying device has become inevitable! So the turnover, storage, and use of PLA materials require effective management to reduce unnecessary losses!
The characteristics of the extrusion screw on the pla straw production line include: 1) adopting a BM structure with a separate spiral groove design to improve the plasticization effect of the material; 2) Add pineapple nail (pin) screw to improve and enhance the mixing and plasticization uniformity of raw materials; 3) Increase the length of the feeding section, plasticizing section (also known as compression section), and metering section (also known as homogenization section), with a screw aspect ratio of 33:1, which extends the spatial distance of material heating movement in the barrel.
The safety production of the pla straw production line should pay attention to the following points:
1. Maintenance of the machine should be carried out when the power supply is cut off and the machine is completely stopped to ensure safety. And conduct regular maintenance and inspection; Including inspection of power supply, lubrication, wear, and other aspects;
2. When the machine is working, it is prohibited to approach the moving parts with your fingers. Machinery ensures that employees do not leave their positions during operation to avoid emergency situations;
3. It is prohibited to remove the protective cover during the operation of the pla straw production line. Machinery can avoid unnecessary damage to equipment operation caused by not drinking straw;
4. The user's power supply should be equipped with overvoltage protection devices to ensure power safety.
5. The equipment should be reliably grounded.
6. Strictly follow the instructions of safety signs. The safety signs should be kept clean and should not be covered or peeled off.
            Zhaojiadian Village, Jiaoxi Sub District Office, Jiaozhou City, Qingdao City, Shandong Province ,China