Tension regulation of the packaging form of woven bags
Time:
2023-07-26
Adjustment of the tension of the woven bag:
1, the adjustment of the warp thread tension
Warp tension adjustment is mainly the warp yarn frame, flat wire through the guide hole, feed rollers and jumping rod.
Warp frame is the origin of the unbalanced warp yarn tension, can not pay attention to this point. In particular, the warp frame each spindle tray shaft rotation resistance torque, is a direct impact on the origin of the warp tension. In addition, we should pay attention to whether there is a flat wire wrapped around the shaft and make the rotation torque increase, whether there is a wrapped wire and make the rotation torque imbalance.
Woven bag flat wire through the guide hole resistance should be equal, which requires threading when the design of each flat wire through all the guide hole angle, length and so on as far as possible to balance the total equal.
Do not allow the warp wire cross-twisting.
It is best to use active warp feeding.
Jump bar adjustment is the most important, first of all, each jump bar flexible rotation, can not be dust and grease sticky, a few or a dozen together, if necessary, it is recommended to use the isolation ring to isolate each jump bar, in order to increase the ability to move.
The tension spring of the jump bar must work and have proper tension. It is recommended to re-clean, check and install the jump bar and the jump bar tension spring.
Correctly judge the tension of each warp wire loosening and tightening, and then adjust the tension of the jump bar tension spring at any time, in order to find the appropriate tension of each flat wire.
2、Adjustment of weft wire tension
The size of the tension of the weft wire is greatly affected by the size of the shaft wire, and the adjustment of the tension of the weft wire is mainly to adjust the tension of the tension brush tension spring, which is really difficult to adjust the balance.