The LXG series fully automatic blow molding machine is a new model developed by Langxin Machinery based on more than 10 years of production technology. The LXG series automatic intelligent blow molding equipment can reduce manual operation to a minimum. At the same time, multiple intelligent designs ensure uninterrupted production. The efficient revolution system and heating system ensure low energy consumption and low pollution. The all-electric mechanism allows the machine to operate at high speed and stably, with precise positioning. The bottom mold linkage precisely controls the preform forming, ensuring the quality of blow molding. It also allows the 6-cavity 2L capacity to reach an ideal 9,000 bottles/hour. The machine size is smaller than that of traditional linear models. The efficient heating system shortens the preform heating interval, concentrates heating, and continuously improves heating efficiency. It also features a nozzle cooling device to prevent nozzle deformation in the finished blown product. The heating chamber can be directly tilted, significantly reducing lamp replacement time. The LXG series machine structure has been optimized by design engineers based on years of experience and advanced blow molding technology. The optimized structure is easier to maintain than before, effectively reducing maintenance and parts replacement costs. The improved gas recovery device saves more gas than the previous generation. Combined with the high-efficiency heating system, the overall power consumption of the machine is greatly reduced, significantly lowering production costs. It is a high-quality mineral water blow molding machine for all enterprises.
Features:
- High-efficiency preform feeding system: The fully automated preform sorting and feeding mechanism not only achieves rapid and efficient preform sorting and feeding actions, saving labor costs, but also further enhances the stability of the entire equipment operation process. On the track of the preform sorting mechanism, sensors are installed. When the preform channel is lacking preforms, preforms will automatically enter the preform sorting system from the hopper, and single-channel preform feeding is adopted, effectively solving the problems of preform jamming and wear between preforms.
- Servo embryo separation system: Embryo separation is carried out by servo motors at equal intervals. The travel and speed of the servo motors can be adjusted simply by setting parameters on the operation console. The complex process is completed digitally, ensuring safety, speed and accuracy. The single-channel embryo separation method controlled by servo motors is faster and more precise in position compared to traditional multi-channel embryo separation and cylinder embryo separation methods.
- Intelligent heating system: It uses infrared lamp tubes to penetrate and heat the preforms, making the stretching of the preforms more uniform and achieving high transparency. It is equipped with imported reflective aluminum plates to fully utilize the heat energy of the lamp tubes, shorten the heating time, reduce energy consumption, and increase production capacity. Moreover, the temperature of each lamp tube in each layer can be adjusted independently, allowing for adjustments up and down, and front and back according to different preform requirements of customers. The intelligent ventilation system can keep the temperature inside the heating box constant.
- Servo clamping system: The clamping system is driven by a servo motor and features a mechanical linkage transmission. The mold and the bottom mold are clamped synchronously by the servo motor. A high-pressure booster plate is installed on the back of the mold frame for high-pressure clamping, effectively reducing the visibility of the mold line on the finished bottle and ensuring the quality of the bottle. The mold adopts a drawer-type structure, which is convenient for mold replacement. An operator can complete the process within half an hour.
- Servo stretching system: The servo motor drives the stretching system. The servo motor drives the gear rack to perform stretching. The self-developed photoelectric limit and mechanical limit dual guarantee mode prevent the stretching rod from touching the bottom mold. The first blow and second blow cycle times can be adjusted separately on the control console. According to different preforms and bottle types of customers, the stretching rod can be automatically adjusted, with high flexibility.
- The human-machine operating system: The Langxin blow molding machine has a high degree of intelligence and is easy and convenient to operate. It adopts a color touch screen in both Chinese and English, and is equipped with a complete monitoring and sensing system. It features fault diagnosis display, automatic report calculation, memory storage and other functions, allowing for real-time control of the production status of the equipment.
- Cooling/Freezing Water Circulation System: The cooling and heating head device independently developed by Langxin Company ensures the cooling of the heating head after the bottle is removed. A cooling water channel is set under the heating box. When the preform is heated, the heat of the lamp tube is blocked by the cooling water channel. A cold air system is located below the cooling water channel to cool the bottle mouth and prevent the mouth from deforming. The freezing water flows to the mold to quickly cool the mold and improve the overall production capacity and efficiency of the machine.
- Standardized components and high-quality electrical components: The vast majority of components of Langxin Technology adopt international production standards. Standard parts are mass-produced in Langxin's CNC processing center and put into use after strict inspection by the quality inspection department. These high-quality standardized parts ensure the reliability and stability of Langxin's blow molding machine performance and reduce maintenance costs. The key components of Langxin's blow molding machine, such as motors, PLCs, cylinders, solenoid valves, relays and air valves, all adopt high-quality products from well-known foreign manufacturers.





