Debugging and Troubleshooting
1. Debugging The air-jet loom has undergone strict and detailed debugging at the manufacturer before leaving the factory, and an empty trial run test has been carried out according to the specified time. Only after the inspection is correct, it is agreed to be sent to the user factory. After the loom arrives at the user’s factory, you only need to do the following to start it up. (1) The machine is in place and leveled as required; (2) The power and air source are connected as required; (3) Adjust according to the type of fabric. According to the reed width: adjust the right scissors, the right support, the right hemming device, the right disk of the weaving beam and the left and right positions of the weft finder, the diameter of the storage drum (and the number of unwinding turns), etc.; According to the fabric condition: replace or confirm the main drive small belt pulley to obtain the expected loom speed; According to the fabric weft density: replace or confirm the weft density gear; set the warp let-off amount; According to the fabric’s requirements for changes in weft yarn type: set the weft selection parameters; According to the fabric weave: adjust or Confirm the cam type, flat heddle time, hemming and scissor timing, heald frame height and shedding amount; According to the fabric weave and shedding configuration: adjust or confirm the height position of the temple stays, the amount of warp loosening and timing; According to the fabric weave, reed width and coverage Coefficient: Adjust or confirm the front and rear and height positions of the back beam, the front and rear height and angle of the warp stop frame; According to the type and characteristics of the weft yarn: adjust the height, spacing and angle of the auxiliary nozzles, set the output air pressure of each pressure regulating valve, each solenoid valve and stop The opening and closing timing of the yarn pin and the weft finder; According to the type, special number and total number of weft yarns: set the warp tension; According to the process requirements: set the starting requirements of the motor and let-off servo motor.
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