This utility model discloses a precision
fluid control single-liquid screw valve, which includes a dispensing valve body; a motor is mounted on top of the dispensing valve body, and a transmission screw is fixedly connected to the motor output end; a first dispensing head is mounted at the bottom of the dispensing valve body, and a connecting
assembly is mounted on one side of the dispensing valve body; a connecting
pipe is mounted at the bottom of the connecting
assembly, and a second dispensing head is connected to the bottom of the connecting
pipe; both the first and second dispensing heads are equipped with heating heads, and
electric heating wires are mounted on the outside of the heating heads; a glue inlet
pipe is connected to one side of the dispensing valve body; and the connecting
assembly includes a first pipe connected to one side of the dispensing valve body. This utility model solves the problem that existing single-liquid screw valves are not convenient for quick switching of dispensing heads, cannot achieve rapid adjustment and control of glue, and have many types of dispensing heads, often requiring switching of dispensing heads according to different positions to achieve precise glue control during dispensing.