What are the common problems of failure of coiler?

(1) Stepper motor does not drag material:

1. Check whether the power supply voltage is normal, and the servo amplifier is under protection if the voltage of the bag-making machine is too high or too low.

2. The servo amplifier fuse is not broken.

3. Whether the servo amplifier plug is firmly inserted.

(2) Short length of towing material:

1. Whether the synchronous belt connecting the stepping motor and the driving cots is loose.


2. Whether the pressure of the driving cots of the bag-making machine is too small.

(III) The towing material is not synchronized with the main machine:


1. Whether the position of Hall signal magnetic steel is in position.

2. Whether the Hall switch is damaged.

(four) feeding and receiving materials do not turn or abnormal

The electric heater is not heated or the temperature control is out of order

Microcomputer interference, etc.

Ruian Huarui Machinery Co., Ltd. specializes in the production of heat sealing and cold cutting bag making machine and continuous winding machine. For more information, please pay attention to the official website www.zgzjtd.cn