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Injection molding machine

Sandblasting machine common problems and solutions

PROBLEM DETAILS

Sandblasting machine common problems and solutions

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A: The suction blasting machine common fault

1, sand blasting gun only out of sand

Cause Analysis:

1 Sandblasting sand outlet gambling;

2 air compressor water and gas, sand mouth wet;

Method of exclusion:

1 Remove the sand outlet and clean up the debris;

2 adjust the sand valve;

2, sand blasting sand gradually reduced

Cause Analysis:

1 There is foreign matter at the sand outlet;

2 The blasting gun has a lot of water, and the tidal sand in the gun blocks the gun head;

Method of exclusion:

1 Sealed the lance, opened the source, reversed the gun smashing and suction pipe;

2 Remove the gun head and clean out the wet sand;

3, the air pressure is normally open, but the sandblasting gun does not emit air and does not produce sand.

Analysis of the cause: the foreign body gambling on the gun head;

Exclusion method: under the gun, pour out foreign objects;

4, sand blasting time meal

Analysis of reasons: The amount of sand is too large;

Remedy: Adjust the small sand valve;

5, the internal dust is too large during sandblasting

Analysis of reason: dust collector is too small;

Remedy: Increase the amount of dust discharged from the dust collector;

6, foot switch failure

Cause analysis: The foot switch or solenoid valve is damaged;

Remedy: Replace electrical components;

7, dust around the sandblasting machine

Analysis of the cause: sand blasting machine ash;

Remedy: clean and plug out the ash area;

Two: pressure feeding sandblasting machine common fault

1. Normal pressure when blasting, no abrasive

Analysis of the reasons: garbage foreign body gambling gun head;

Method of exclusion:

1 Remove the gun head and clean out the foreign objects;

2 Check if the sand tube is blocked;

3 Gashakou increase screen (required)

Sandblasting machine common problems and solutions

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