Two-color spiral strip injection machine based on plc control and strip injection method thereof

A two-color spiral strip injection machine based on PLC control, comprising:

• a frame having a strip injection machine body located in an upper part thereof, a motor located in a lower part thereof, a PLC control box and a transmission mechanism respectively located on right and left sides of the frame, wherein the motor is connected to the strip injection machine body via the transmission mechanism;
• the strip injection machine body includes a cast aluminum heating cylinder, a core regulating lead screw disposed on a left of the cast aluminum heating cylinder;
• the core regulating lead screw includes a copper wire inlet disposed in a middle thereof, a head and a snout being connected to a right side of thereof;
• the snout is connected to the transmission mechanism;
• the cast aluminum heating cylinder includes a head flange located in a rear end thereof and a sizing inlet located in a center of the head flange;
• the head includes a strip injection nozzle located in an upper part thereof, the head is connected to the snout via a transmission shaft;
• the snout includes an outlet located in a middle thereof;
• the cast aluminum heating cylinder further includes a temperature sensor disposed thereon;
• the control box includes a PLC control program installed therein;
• the automated two-color strip injection is implemented by obtaining the real-time monitoring and feedback information of the temperature sensor.