小型搅拌车工作时间长了之后难免会出现各种损耗,下面就让小编来为您讲解三个方面的问题吧,从问题中我们就能知道平常要对设备进行什么维护了。
After the small mixer works for a long time, it is inevitable that there will be various losses. Let's talk about three aspects of the problems for you. From the problems, we can know what maintenance is usually required for the equipment.
1.小型搅拌车哪些部件磨损速度快?
1. Which parts of the small mixer wear fast?
小型搅拌车由于新机器零部件加工、装配和调剂等因素的影响,其摩擦表面粗糙,配合面接触面积较小,表面的承压状态不均。机器在运行进程中,零件表面的凹凸部分相互嵌合摩擦,磨落下来的金属碎屑,又作为磨料,持续参与摩擦,更加速了零件配合表面的磨损。因此,磨合期内轻易造成零部件(特殊是配合表面)的磨损,磨损速度快。这时,假如超负荷作业,则可能导致零部件的破坏,发生早期故障。如:搅拌站主机叶片。
Due to the influence of new machine parts processing, assembly, adjustment and other factors, the friction surface of small mixer is rough, the contact area of the mating surface is small, and the pressure bearing state of the surface is uneven. During the running process of the machine, the concave and convex parts of the part surface are inlaid with each other for friction, and the worn metal debris, as an abrasive, continues to participate in friction, which further accelerates the wear of the fitting surface of the part. Therefore, it is easy to cause the wear of parts (especially the mating surface) during the running in period, and the wear rate is fast. At this time, if the operation is overloaded, it may lead to damage of parts and early failure. For example: mixing plant main machine blades.
2.小型搅拌车润滑不良会造成什么样的后果?
2. What are the consequences of poor lubrication of small mixer trucks?
由于小型搅拌车新装配的零部件的配合间隙较小,并且由于装配等原因,很难保证配合间隙的均匀性,润滑油(脂)不易在摩擦表面形成均匀的油膜,以禁止磨损。从而下降润滑效能,造成机件的早期异常磨损。严重时会造成配合的摩擦表面划伤或咬合现象,导致故障的发生。
As the fit clearance of newly assembled parts of small agitator truck is small, and due to assembly and other reasons, it is difficult to ensure the uniformity of the fit clearance, lubricating oil (grease) is not easy to form a uniform oil film on the friction surface to prevent wear. Thus, the lubrication efficiency is reduced, resulting in early abnormal wear of parts. If it is serious, it will cause scratch or bite on the mating friction surface, leading to failure.
3.小型搅拌车产生松动的主要原因?
3. What are the main reasons for looseness of small mixer trucks?
小型搅拌车新加工装配的零部件,存在着几何外形和配合尺寸的偏差,在应用初期,由于受到冲击、振动等交变负荷,以及受热、变形等因素的影响,加上磨损过快等原因,轻易使本来紧固的零部件发生松动。
The newly processed and assembled parts of the small mixer have deviations in geometric shape and fit dimensions. At the initial stage of application, due to the impact, vibration and other alternating loads, as well as the impact of heating, deformation and other factors, coupled with rapid wear and other reasons, the originally fastened parts are easily loosened.
The above is about the relevant contents of three questions to be understood before using the small mixer. I hope it can give you effective help to make your use more quality and safe. Follow us http://www.zkzsljbc.com , learn more!