Production reasons and corresponding treatment methods:
(1) Feeding is uneven. —— Check the feeder to troubleshoot.
(2) The main motor bearing is damaged or poorly lubricated. —— Repair the main motor and replace the bearing if necessary.
(3) A certain heater fails and does not heat up. —— Check that each heater is working properly and replace the heater if necessary.
(4) The screw adjustment pad is incorrect, or the phase is wrong, and the components interfere. —— Check the adjustment pad and pull out the screw to check the screw for interference.
Failure analysis of small extruder:
The main motor can not start.
1, causes:
(1) there is something wrong with the boot process.
(2) there is something wrong with the main motor thread and whether the fuse is burnt.
(3) a linkage device related to the main motor works.
2, processing methods:
(1) check the procedure and restart the machine according to the correct boot sequence.
(2) check the main motor circuit.
(3) check whether the lubricating oil pump is started and check the state of the interlocking device related to the main motor. The oil pump is not open, the motor can not be opened.
(4) if the transducer is not released, turn off the main power and wait for another 5 minutes before starting.
(5) check whether the emergency button is reset.
