Shrink Packaging Machine is a highly automated equipment, the product is widely used in pharmaceuticals, food and beverage and home and other industries, the application of shrinkage film packaging machine can greatly reduce the use of box packaging materials and labor costs, has important economic significance. The fully automatic shrinkage packaging machine is a kind of automatic packaging equipment which is combined with pneumatic components and mechanical devices and controlled by PLC and other peripheral lines. The execution element of the device is a cylinder.
The two-bit five-way solenoid valve controls its forward and backward. The working position of the cylinder is detected by magnetic switch and proximity switch and fed back to PLC, and the control command is issued by PLC through the program to the solenoid valve of the corresponding cylinder, thus controlling the action of the cylinder.