The compound seed cleaning machine has wide adaptability. It can clean the seeds of wheat, rice, corn, sorghum, beans, rape, pasture and green manure by changing the sieve and adjusting the air volume. The use and maintenance requirements of the machine are high, and a slight oversight will affect the quality of the selection. The use and maintenance of the machine are as follows.

1. The selection machine is best to work indoors. The parking place of the machine should be flat and solid. The parking position should be convenient for dust removal.

2. Before the operation, check whether the connecting screws of each part are tight, whether the transmission parts are flexible, whether there is abnormal sound, and whether the tension of the transmission tape is appropriate.

3. When changing the variety during the operation, be sure to remove the remaining seed particles in the machine and keep the machine running for 5 to 10 minutes. At the same time, adjust the front and rear air volume adjustment handles several times to eliminate the deposition before, during and after. The rest of the room and impurities. After confirming that no seeds and impurities have flowed out of several storage chambers, the machine can be stopped, and the seeds and impurities on the upper sieve surface are first cleaned to the discharge tank, then the upper sieve surface is removed, and the lower sieve is removed. surface.

4. If it is subject to conditions and must be used outdoors, the machine should be parked in a shelter from the wind and placed in the wind to reduce the impact of wind on the cleaning effect. Windbreak barriers should be considered when wind speeds greater than level 3.

5. Refuel the lubrication point before each operation. After the end, it should be cleaned and inspected, and the fault should be eliminated in time.