Quality inspection instructions for dual-shaft zero-gravity mixer
Jul 18,2020 JCT
For products with a large mixing ratio, when the mixing time is also short, what parts should be paid attention to during production or daily use of the machine? Or pay attention to what will affect the quality of the equipment? Now, the main equipment parts or components of the non-gravity mixer are mainly as follows:
So what quality inspections should be paid attention to when this machine?
One. When the whole machine is assembled, the following requirements should be met
1. Add enough lubricating oil in the bearing and sealing ring;
2. Adjust the sealing gland, compact the packing, and the sealing gland shall not jam the spindle;
3. Adjust the blade head, the gap between the blade head and the inner wall of the cylinder shall not be greater than 5mm, and the blade shall be tightened and fixed with bolts;
4. For double-shaft mixing, the paddles on the double-shaft should be staggered with each other, and no fighting should be allowed;
5. When installing the chain, the entire chain surface should be kept in the same plane;
6. The tension of the tension wheel mechanism shall not be too tight or too loose;
7. When installing the locking device of the discharge door, ensure that the stroke of the cylinder should be ensured, and the cylinder should not be pushed or returned to the position. The rocker arm hole, the pull plate hole and the pin of the cylinder pull plate should be on the same line; When determining the cylinder seat, ensure that the discharge door is completely closed, and there should be no rotation of the discharge door;
8. The belt pulley of the flying knife shaft and the belt pulley of the motor shaft should be in the same plane, and the belt should not be inclined; the belt should not be too loose or too tight;
two. When testing the machine, the following requirements should be guaranteed
1. The spindle runs smoothly without abnormal noise;
2. The sealed box and bearing have no heating phenomenon;
3. The chain and the sprocket are meshed in place without jamming and deviation;
4. There is no abnormal sound when the fly knife axis is running, and there is no heat and axis jam;
5. The reducer is operating normally and the oil temperature is normal;
6. The discharge door opens and closes normally, there is no looseness, and the cylinder operates normally;
7. The whole machine is operating normally and there must be no swinging phenomenon;
three. Painting, appearance finishing requirements
1. There should be no welding slag or pores in the welding place;
2. Smooth surface, deburring, no uneven surface;
3. The spray paint has uniform thickness and color, except for special circumstances;
4. There shall be no paint falling or wiping phenomenon;