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Analysis of the cause of the failure of the flat mask machine

Release time: 2020-11-18

Views: 1075

Analysis of the cause of the failure of the flat mask machine

During the use of the flat face mask machine, the most prone to failure is the electronic part, and the core of the electronic part is the ultrasound system. This article extracts the analysis of the failure causes of the flat face mask machine as follows for your reference.


Analysis of the cause of the failure of the plane mask machine

 

Condition 1: The welding effect of the weldment is not satisfactory. Press the ultrasonic ultrasonic test button of the flat face mask machine to hear howling.

 

Reason analysis: There is a problem in the assembly of the ultrasonic transducer system of the flat face mask machine.

 

Condition 2: Turn on the power switch of the flat face mask machine, the ultrasonic power indicator of the flat face mask machine does not light up, and there is no action.

 

Reason analysis:

A. The power cord of the flat face mask machine is in poor contact with the power socket;

B. The power fuse of the flat face mask machine is burned out.

 

Failure analysis of flat mask machine


Condition 3: Turn on the power switch of the flat face mask machine and hear a faint whistling sound.

 

Reason: 1 to 2 power tubes on the ultrasonic circuit board of the flat face mask machine were burned.

 

Condition 4: The welding effect of the non-woven mask weldment is not satisfactory, but the overload indicator does not light up during welding, and the ultrasonic output of the flat mask machine is weak.

 

Reason:

A. The 24V power supply of the ultrasonic power transformer of the flat face mask machine is abnormal, and the relay does not operate;

B. The three-terminal regulator LM7824 on the ultrasonic program board of the flat face mask machine is damaged.

 

Analysis of the failure of the plane mask machine


Condition 5: Turn on the power switch of the flat face mask machine, the power indicator is on, but there is no action, press the flat face mask machine ultrasonic test button to have ultrasonic output.

Reason:

A. The five-core wire connecting the base of the flat face mask machine to the frame is open;

B. The circuit board of the machine program is faulty.

 

Strong H Machinery-China high-quality mask machine manufacturer


Strong H Machinery Co., Ltd., a mask machine expert from China.