The invention discloses a paying-off mechanism of a
metal wire weaving
machine. The paying-off mechanism comprises a paying-off rack, wherein a plurality of paying-off devices and
tension control devices are arranged on the paying-off rack; each paying-off device comprises a variable-frequency motor, a transmission shaft used for fixing a
wire wheel, and a wire separating roller; the variable-frequency motor drives the
wire wheel fixed to the transmission shaft to rotate;
metal wires pass through the wire separating roller and are output; each
tension control device comprises a fixing frame, a rotating wheel, a linear guide rail, a tension wheel and a displacement sensor; the rotating wheel is fixed at the upper end of the fixing frame; the linear guide rail is vertically arranged on the fixing frame; the tension wheel can move up and down along the linear guide rail; the
metal wires output through the wire separating roller are downward after passing through the rotating wheel, then are upward after passing through the tension wheel, and are output after passing through the rotating wheel finally; when the displacement of the tension wheel changes, the displacement sensor detects the displacement change of the tension wheel and outputs an
electric signal; and the displacement sensor is connected with the variable-frequency motor through a
control circuit. The paying-off mechanism of the metal wire weaving
machine has a simple structure, and can ensure that the speed and the tension of the metal wires which are output finally are the same.