The utility model discloses an extruder
wire rod tensioner belongs to
wire rod before the traction tensioner of volume, include: multiple sets of double guide rod and multiple sets of
wire rod steering tension
pulley group, and tension
pulley group and double guide rod one to one correspondence installation, and the
height difference is formed between adjacent tension
pulley group to stretch tension to wire rod, tension adjusting
assembly, be located between multiple sets of double guide rod, be used for adjusting the
height difference of tension pulley group to adjust the tension that wire rod suffers. The utility model discloses through setting up multiple sets of double guide rod, tension
assembly and tension adjusting
assembly, makes tension assembly form traction tension, in the wire rod winding process, when needing to adjust wire rod traction tension, can change tension adjusting assembly self load, exert different pressure to the balance
rope, and force variation is transmitted to both sides tension pulley frame through the
rope guide piece, makes the traction tension that tension pulley frame forms to wire rod change along with, and then realizes the adjustment to wire rod winding tension state.