Fault and solution of dust-free sandblasting machine:
1. No sand flow out of the sand tank
Check the pressure of the manometer;
Check whether the trachea connecting the air bag is loose or blocked;
Check whether the adjustment screw is adjusted correctly;
Check whether the large rubber pad or copper sleeve and top core are damaged.
Increase the pressure of the air compressor;
Tighten screw connection, remove blockage debris;
Adjust the sanding adjustment handwheel in the direction of Shunzhen;
Replace large rubber pad or copper sleeve and top core.
2. Air leakage and sand leakage phenomenon of sand tank
Check and adjust the glue core screw;
Check whether the sand rubber core is damaged;
Check whether the small rubber pad of the cut-off valve is in good condition, and whether the copper cake nut or rubber pad and apron are worn or broken;
Check whether the control switch is leaking air.
Adjust the rubber core screw properly;
In plastic core.
Replace small rubber pads, copper cake nuts or rubber pads, and rubber rings.
How to improve the service life of small mobile sandblasting machine?
Every day after use must be cleaned, because there will be a lot of stains, if not cleaned in time, then there will be a lot of stains, only timely cleaning can make the stains clean in time, avoid the problem caused by the corrosion of stains. Secondly, automatic sandblasting machine manufacturers should pay attention to the problem of internal parts wear, after long-term use, will certainly produce a lot of wear, these wear must be cleaned up in time, if not cleaned, the machine will have a problem, and ultimately have a great impact on the service life. Finally, only timely treatment of wear and tear, in order to ensure the later use. Finally, pay attention to the inspection work of the automatic sand beater, whether it is before or after use, we should check it carefully, and do not be lazy.