ZhongBo Industry and Mining Machinery Co.,Ltd is mainly engaged in the r&d, manufacturing and sales. Leading products are common, heat-resistant (high temperature), acid and alkali resistant, oil resistant, cold resistant, wear resistant, different properties such as general flame retardant cotton canvas (CC), nylon (NN) conveyor belt, polyester (EP) flat and large dip Angle gear sideband, with decorative pattern, such as conveyor belt. Below by strong about conveyor belt close to operating methods for you.
Any of the conveyor belt has several types of elongation or extension. Conveyor belt tensioning operation guidelines are as follows:
(1) elastic extension which is when the starting acceleration or braking deceleration section elongation on the conveyor belt. Pulling in or after stress relief, the elongation is almost completely recover.
(2) the structural elongation the elongation is mostly due to the fabric weave pattern rather than due to the use of fabric material. In ordinary basketwork, curved meridian will be straight when applied load, cause conveyor belt elongation, and some of the elongation is not restorable.
(3) the length of the permanent permanent length changes including the basic structure of fiber elongation length caused by the change, also including some elongation elastic elongation and irreversible part of the structure.
1. Tighten schedule
The tighten schedule depends on the following factors:
(1) start or braking. Direct starting and braking the tighten schedule than with accelerating or decelerating brake control is much larger.
(2) loaded with conveyor belt start and stop frequencies.
(3) whether the mechanical connector can be used in a start-up phase. If you have, before making the final vulcanization joint can easily eliminate any unrecoverable changes the length of the original state.
(4) of the conveyor belt used elongation and stretch properties.
Tension device should have enough travel to accelerate or decelerate fluctuations, without tension device stops. Tension device shall also have the number of "available" stocking conveyor belt, and in the event of a failure don't need to access a conveyor belt with two joint. In addition, the tighten schedule should also be to adapt to changes in the length of the conveyor belt caused by stretch or shrink. |