Rotary vibrating screen is a common vibrating screening equipment widely used in various industries. However, there may be some common issues encountered during use. This article will analyze and summarize common problems such as difficult material discharge during the operation of the rotary vibrating screen, abnormal noise during operation, abnormal or non operating vibration motor, and damage to the fine (sub) mesh of the rotary vibrating screen.
1. The difficulty in discharging materials during the operation of the rotary vibrating screen may be due to the angle between the upper and lower eccentric blocks of the rotary vibrating screen motor being greater than 90 ° or the angle being reversed, resulting in obstruction of material discharge. To address this issue, you can check if the angle of the motor eccentric block is correct and ensure that its angle is not greater than 90 °.
2. Abnormal noise during operation may be caused by loose screws of the ring, loose locking of the ring and screen frame, broken punching plate or not placed in the groove of the grid, unstable base, broken spring, and loose or damaged motor fixing bolts. To address this issue, these parts can be inspected one by one to ensure their proper functioning.
3. Abnormal or non functioning vibration motors may be caused by power phase loss or power outage, motor coil burnout, and excessive lubricant injection. To address this issue, it is possible to check whether the power supply and motor are working properly, and adjust the amount of lubricating oil appropriately.
4. The damage to the fine (sub) mesh of the rotary vibrating screen may be caused by direct impact of raw materials on the mesh surface, lack of tension in the rotary vibrating screen mesh, or damage to the main mesh. To address this issue, measures such as adding a coarse sieve as a buffer, tightening the vibrating sieve mesh, or replacing the damaged main mesh can be taken.
In short, when encountering problems during the use of rotary vibrating screens, careful analysis and corresponding measures need to be taken to solve them. At the same time, it is necessary to regularly inspect and maintain the equipment to ensure its normal operation and improve production efficiency.