2012年1月31日星期二

Common Stoppage of Wheat Flour Machine

We must have the aid of wheat flour machine in order to produce wheat flour that every family eats, therefore wheat flour machine becomes a top priority. It is liked by vast rural customers with advantages such as less input, low energy consumption, production quality higher and so on. From now on we will talk about the common stoppage of wheat flour machine.

 1. Grinding machine breakdown. The spring should be tightened, guarantee clearance on both ends of the grinding is consistent, repair the worn grinding of gears if yield decreases. We need to screw up the attachment bolt of grinding head and frame if the frame shakes. No powder of powder less is because that the screen is blocked. If there is no bran may be it is because principal axis turns wrongly, screen box sealing lax or screen damaged. We should loose the grinding roller if lour comes out with high temperature, if grinding roller is worn seriously it should be repaired or replaced; if the machine is high temperature in summer it needs a closedown for heat dissipation.

2. Dedusting cloth tube breakdown. Cloth filters has too much flour. Check whether air volume is gig, the joint of lower powder collector leaks air or worn out, or clearance between closed impeller and shell is too big. Indoor there are heavy flying dust. The reasons are bose barb leaks air,distribution box set dust collector are not closed, dedusting cloth tube are not tied up.



3. Crutcher breakdown. Discharge hole cannot discharge smoothly, the reasons may be electric motor turns wrongly, the discharge hole is blocked, the mixing arm is broken. If the crutcher axis twirls poorly, make sure it is not feeding overmuch or the transmission belt does not skid.

4. Cleaning screen breakdown. The wheat is broken too much, check the gap between dental plate and screen is not too small, the screen hole is not too big or damaged.


5. Motor breakdown. If motor often appear stoppage it will affect the normal operation of the equipment because motor is the drive part of Multi Storey Wheat Flour Mills, there are more than 10 motors of different unit size. Motor temperature is too high is one of the main reasons and in general bearing lack of oil, a dirt gets into the bearings, bearing damaged or motor overloaded are the reasons of high temperature.

6. Electric controlling part breakdown. When it is unable to start Wheat Flour Milling, check if the single control circuit contact is undesirable or break line, ac contactor coil burns out. If it is unable to start the units, the reason may be voltage is too low, distribution lines phase lack, the line contact undesirable, control circuit break line, or fuse burnout.

7. Air seal machine breakdown. Bad leakproofness, flour sack may be aspirated, common cause are the impeller worn and joints leak air. If the impeller is worn we can add a rubber plate on the outer edge.

As long as pay more attention in the process of using there will not be serious problems.