2013年8月13日星期二

Conveyor belt Troubleshooting

A belt conveyor belt deviation runtime is the most common faults. To address such failures is important to note the dimensional accuracy of installation and daily maintenance.

There are several reasons for deviation, to be based on the difference between handling different reasons.

1 Adjust the Power Roller Conveyor idlers bearing belt in the middle of the entire belt conveyor idlers deviation, adjust the position to adjust the deviation; idlers in the manufacture

of both sides of the mounting holes are worked into holes for be adjusted. The specific method is belt

Bias which side, which side idlers forward direction toward the belt forward, backward, or the other side. Belt upward direction of deviation is lower roller group should be at

the left, the upper roller group moved to the right place.

2 Install aligning roller group aligning roller group has many types such as an intermediate shaft type, four-link, vertical roller type, etc. The principle is the use of block

or roller rotates in the direction in the horizontal plane lateral thrust block or generate the Automatic belt adjustment belt deviation reaches to the heart of the purpose.

Generally lose the belt

Sending machine or when the total length of the shorter run-time two-way conveyor belt using this method is more reasonable, because the shorter belt conveyors easier deviation

and not easy to adjust. And long belt conveyor is best not to use this method, because self-aligning roller group life belt use would yield

Students have been affected.

3 Adjust the drive pulley and the driven pulley and bend pulley position adjustment bend pulley belt deviation adjustment is an important part. Because a belt conveyor with at

least two to five rollers, all the rollers must be perpendicular to the installation location of the longitudinal direction of the Belt conveyor centerline, if the deflection

Too large deviation bound to happen. Adjustment Method and its group of similar idlers. For the head drum as the drum belt deviation to the right, the right of the bearing

should be moved forward, the belt deviation to the left of the drum, the left bearing housing should be moved forward, also the corresponding the left

Side or right side of the bearing housings after the shift after shift. Rear roller adjustment method and the head drum opposite. After repeated adjustments until the belt

transferred to an ideal location. Adjust the drive or bend pulley in the best pre-install its exact location.

4 tension belt tension adjustment at the adjustment at the conveyor belt deviation adjustment a very important part. Hammer at the upper two tensioning idler pulley in addition

to other than perpendicular to the longitudinal direction of the belt should be perpendicular to the vertical line of gravity, which is to ensure its axis horizontal centerline.

The use of spiral

Tensioned tensioning or hydraulic cylinders, two tensioning roller bearing shall simultaneously pan, to ensure the longitudinal axis of the drum and the belt perpendicular to

the direction. Specific method of adjusting the belt deviation adjustment of the drum at similar.

5 reprinted point blanking position on the belt deviation of reproduced material blanking at the point position on the belt deviation has a very big impact, especially in the

two belt conveyor in the horizontal plane perpendicular to the projection of a greater impact. Usually reproduced points should be considered down two belt conveyor relative

height

. The relative height of the lower horizontal velocity component of the material the greater the impact on the lower side of the belt is greater, while the material is difficult

to center. The cross section of the material on the belt deflection, resulting belt deviation. If the material is biased to the right, then the belt deviation to the left, and

vice versa

Contingent.
In the design process should be possible to increase the relative height of two belt conveyor. In space-constrained mobile bulk material handling machinery down funnel, guide

trough and other pieces of form and size should be seriously considered. General guidance for the width of the trough belt width should be about two-thirds compared together

Appropriate. In order to reduce or avoid the belt deviation increase blocking plate blocking materials, changing direction and position of the whereabouts of the material.

6-way running conveyor belt deviation adjustment bidirectional running belt conveyor belt deviation adjustment than the one-way conveyor belt deviation relative to the

adjustment much more difficult, specific adjustments should be adjusted in a certain direction, and then adjust another direction. Adjustment should be carefully observed

The belt movement direction and the relationship between the deviation tendency, one by one to adjust. Emphasis should be placed on the drive pulley and bend pulley adjustments,

followed by the adjustment of the roller and the material blanking point adjustment. Also note that the belt in the belt section vulcanized joints should be the length direction

of the force are

Uniform, the use of both sides of the chain traction force equal as possible.

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