输送带之所以占有非常关键的位置。因为它不仅是牵引带部分,还是滚动轴承部分,昂贵,约占所有连续输送机成本的30%~50%。一旦输送带因磨损变软,就会出现抗压强度降低、使用寿命降低、皮带跑偏等问题。下面
山东输送带厂家分析了几种关键的磨损模式,并根据消耗的基本理论提出了一些维护措施。
The reason why the conveyor belt occupies a very critical position. Because it is not only the traction belt part, but also the rolling bearing part, which is expensive, accounting for about 30% - 50% of the cost of all continuous conveyors. Once the conveyor belt becomes soft due to wear, there will be problems such as reduced compressive strength, reduced service life, belt deviation and so on. Next, Shandong conveyor belt manufacturers analyze several key wear modes, and put forward some maintenance measures according to the basic theory of consumption.
进料槽与输送带磨损,进料槽与输送带接触严密。它的设计方案和设备对输送带的磨损是非常有害的,是输送带磨损的关键方法。输送带在喂料过程中会损坏。当物料与输送带的方位角大于等于90度时,会对输送带造成严重磨损;为防止物料掉落,导板与皮带过紧,造成皮带磨损。
The feed chute and the conveyor belt are worn, and the feed chute and the conveyor belt are in close contact. Its design scheme and equipment are very harmful to the wear of conveyor belt, and it is the key method of conveyor belt wear. The conveyor belt will be damaged during feeding. When the azimuth angle between the material and the conveyor belt is greater than or equal to 90 degrees, it will cause serious wear to the conveyor belt; In order to prevent materials from falling, the guide plate and belt are too tight, causing belt wear.
带有长夹杂物的硬块粘在出口处,磨损或划伤皮带。为了减少进口输送带的磨损,进口的结构设计方案应考虑以下标准输送带和同向运行的输送带。在整个进料过程中,物料以与输送带完全相同的速度移动。
Hard lumps with long inclusions stick to the outlet and wear or scratch the belt. In order to reduce the wear of imported conveyor belts, the following standard conveyor belts and conveyor belts running in the same direction should be considered in the imported structural design scheme. During the whole feeding process, the material moves at exactly the same speed as the conveyor belt.
物料以小于1米的自落长径比承载,然后对皮带的冲击尽可能小。进料溜槽装有条形筛网,使粗料先落入输送机,并显示八角形缓冲区。有效溜槽和导向溜槽设计,防止物料落入皮带;导槽挡板总宽度沿输送带方向越来越窄。此外,导槽应加宽到物料到达皮带的速度。
The material is loaded with a self falling length diameter ratio of less than 1 meter, and then the impact on the belt is as small as possible. The feeding chute is equipped with a strip screen to make the coarse material fall into the conveyor first, and the octagonal buffer zone is displayed. Effective chute and guide chute design to prevent materials from falling into the belt; The total width of the guide baffle becomes narrower and narrower along the conveyor belt. In addition, the guide groove should be widened to the speed at which the material reaches the belt.
预防措施
preventive measure
输送带的选择需要考虑很多因素,如:输送带输送系统的相关要求;地形环境条件和的要求;输送材料的类型、形式和特性,需要大带宽、工作张力和输送能力;滚筒小直径;Gr啮合和横向刚度;载荷支撑;曲线和过渡段的长度;拧紧方。输送带的型式、行程、给料点及条件、运行周期;抗冲击、抗撕裂、接头条件等要求。
Many factors need to be considered in the selection of conveyor belt, such as: the relevant requirements of conveyor belt conveying system; Topographical environmental conditions and safety requirements; The type, form and characteristics of conveying materials require large bandwidth, working tension and conveying capacity; Small diameter of roller; GR meshing and lateral stiffness; Load support; Length of curve and transition section; Tighten square. Type, stroke, feeding point, condition and operation cycle of conveyor belt; Requirements for impact resistance, tear resistance, joint conditions, etc.
输送部件基本上是标准设备。订货时,我们需要选择的带式输送机厂家的产品。只有当输送机制造商有良好的信誉,我们才能保证每个零件的准确性和质量。各部件的安装应按照现行输送设备安装及验收标准进行。对容易造成皮带磨损的部位(如裙板、刮刀、各种清扫器等)应进行调整,以减少安装时的磨损,并在运行中注意检查。等等。
The conveying parts are basically standard equipment. When ordering, we need to choose the products of professional belt conveyor manufacturers. Only when the conveyor manufacturer has a good reputation can we guarantee the accuracy and quality of each part. The installation of all components shall be carried out in accordance with the current installation and acceptance standards of conveying equipment. Adjust the parts that are easy to cause belt wear (such as skirt, scraper, various sweepers, etc.) to reduce the wear during installation, and pay attention to inspection during operation. wait.
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