During the use of the screw conveyor, it is necessary to pay attention to the daily maintenance and maintenance, so that it will be able to cooperate with the sand dryer to the maximum extent, ensure the production volume and efficiency, and also prolong the service life of the equipment.

(1) Lubricate the bearings, gears, chains, and other transmission parts at regular intervals.

(2) After the box conveyor is deactivated, check the wear condition of the spiral blades, and repair the welding when the wear is serious.

(3) The transport volume should not be overloaded, otherwise the material could not be discharged, causing the screw shaft to bend and the box to deteriorate.

(4) When the medium to be transported has a high temperature, it is necessary to pay attention to whether the expansion and contraction of the box is free and where there is no jamming.

(5) When the conveyor is in operation and noise is harsh, it should be checked and troubleshooting