ZhongBo Industry and Mining Machinery Co.,Ltd . Main Products:
General, heat (temperature), acid, oil, cold, abrasion, flame and other general performance of different cotton canvas (CC), Nylon (NN), polyester (EP) conveyor belts and other large angle flat file sideband tread belt, other special-shaped conveyor belt. And a roller, roller, frame, electric roller conveyors such ancillary products. Drive pulley; bend pulley; electric drum; magnetic pulley (magnetic drum); Care roll; stent; lug; tensioner; sweepers; couplings TD75 transportation machinery and ancillary products more than 200 kinds.
Let me tell you about the conveyor belt body heat causes the bending
Heat-resistant conveyor belt is made up of layers of rubber cotton canvas (cotton cloth) or coated with polyester canvas upper and lower temperature or heat-resistant rubber, high temperature vulcanization bonded together, suitable for handling 175 ℃ the following thermal coke, cement, slag and hot castings.
Mainly used in metallurgy, construction and other industries, transportation sinter, coke, cement clinker and other high-temperature materials, the material temperature does not exceed 800 ℃, with a surface temperature does not exceed 220 ℃ under the conditions of use.
Features: EPDM rubber cover, frame material with heat-resistant canvas using domestic unique formulation design, solved due EPR saturation, poor adhesion, low adhesion between the layers of the key issues . With a light body with a long life (approximately 2-4 times), heat resistance and good.
Generate excessive heat conveyor belt body straightness bend bending due to a device reasons, there are operational reasons, and analyze the reasons for the correct production is very important. When bending occurs, first check the vulcanizing machine three gripper is a straight line. Especially with a nylon core and core must be secondary cold EP elongation, tensile, and if a secondary vulcanization cold elongation than ninety degrees gripping, often causing bending zone. Therefore, operation of the workers in tension angle is not correct, or the side of the gripper one side loose tight situation, but also may cause bending zone. In addition, the thickness of the strip around the error is too large, while the thick side of the thin, thick side of the vulcanization compressed slightly longer than the thin side, accumulated per plate, strip thickness will result in a long while, and thin short side , resulting in bending. Living with vulcanization, if placed in mold box is, put biased, and may also cause bending zone. |