What to do if the screw of the metering color master machine does not rotate

2023-02-10 11:31

An empirical analysis was conducted on the problem of non rotation of the screw in the metering type color masterbatch mixer! How to calmly deal with the problem of non rotation of screws in metering color masterbatch machines?

Firstly, learn to analyze the reasons. After long-term use of a metering masterbatch mixer, unpredictable problems may arise in difficult situations due to natural or human factors. Below, we will discuss in detail the common fault types and maintenance methods of the metering type color masterbatch mixer.

After transformation, amplification, and adjustment, the mixed color masterbatch measuring machine receives displacement and speed commands from the CNC system, and is driven by a motor and mechanical transmission mechanism to drive the machine coordinate axis. The spindle drives the workbench and tool holder, and the tool is driven by the shaft connecting rod. Compared to workpieces, processing the workpieces required by users can generate various complex mechanical movements. The color masterbatch mixer system is an electric drive control system that uses mechanical motion driving devices as the control object, controllers as the core, and electronic power conversion devices as the execution mechanism. This system controls the torque, speed, and angle of the motor, converting electrical energy into mechanical energy to meet the motion requirements of the moving machinery.

The mixed color masterbatch system, as the executing mechanism of the color masterbatch mixer, integrates functions such as power electronics, control, driving, protection, etc. With the progress of digital pulse width modulation technology, special motor material technology, microelectronics technology, and modern control technology, it has gone through many development processes. Once the mixed color master machine is started, the external fuse of the driver will be burned out, and the device cannot operate.

During the inspection process, the maintenance personnel discovered that a power supply tube was damaged, but due to a lack of information, the function of the power supply tube was unclear. He believes that this is the forward thrust of electricity. Replace with a power pipe. After being powered on, the fuse burned out again and was replaced, and the top hose was also damaged. After inspection by the maintenance engineer, the preliminary analysis is correct, that is, the fuse is repeatedly burned out, the inverter current is abnormally high, and the power supply pipe is damaged. But the function of the pipeline is still unclear. In fact, this type of pipeline is the driving pipe of a stepper motor, which is started under high voltage, so it must withstand high voltage and high current. Static inspection shows that the grounding resistance of the pulse ring distributor circuit is low, but there is no short circuit analysis.

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