1. The cleanliness of the raw materials is not enough, and sand and impurities enter the squeeze chamber
2.The moisture of the raw material is not suitable (adjust the moisture of the raw material) The raw material is too wet or too dry, damp and moldy, the grain is not full, and there are too many impurities, the oil must be cleaned again, or the moisture of the oil must be adjusted.
3.The rotating speed of the screw shaft is too high or too low, the rotating speed should be adjusted until it meets the regulations
4.The cleanliness of the raw materials is not enough, and sand and impurities enter the squeeze chamber
5.When the cake is too thin or too thick, the cake thickness or oil should be adjusted.
6.oil drain is blocked by oil residue. And according to the level of oil content, adjust the tightness of the press
7. At the initial stage of pressing, the temperature of the chamber is too low, and the mill should increase the temperature
8.The parts are worn, the worn parts should be replaced, and the accessories are seriously worn (replace the accessories)
9.The screw shaft is polished, and parts should be replaced
10.Strip row, round discharge oil eyes are small, oil is not smooth
11.The spiral shaft or the cake outlet is not smooth, which affects the feeding and discharging of the cake. It can be polished with a grinding wheel, or materials with a large friction coefficient such as chaff can be mixed into the cake, add appropriate water, turn on, and slowly feed Press the material and polish the cake outlet