1. Vibration of some machines in the sliver section: Loose foot of the machine; Poor dynamic balance of the sliver machine; One side of the inclined surface crack sleeve is loose; The belt of the cover plate is too tight.
2. Heating of the liner shaft: The bearing is lacking lubrication or severely worn; the transmission belt is too tight.
3. Abnormal speed: Loose transmission belt; Blockage of wall panels; Inflexible bearing installation; Excessive load
4. Abnormal noise in the cutting drum section: The cutting drum collides with surrounding components; there are metals and hard debris inside the cotton roll.
5. Heating of the cutting roller bearings: Incorrect position of the bearings; Poor fit between the bearings and the shaft shoulders; Poor lubrication or severe wear of the bearings; Inadequate assembly of the inner rings of the bearings with the cutting roller shaft, resulting in slippage and heating between the inner rings and the shaft when it is too loose, or too small rolling bearing clearance causing frictional heating when it is too tight; Incorrect spacing of the cutting roller re-engagement; Excessively tight belt.
6.