Corn threshing machine common faults and exclusion

First, the feeding device returns the ear of corn

1. Reason: The amount of instant feed is too large.

2. Remedy: Feed evenly and evenly.

Second, the roller jam

1. Reason: The end plate of the drum is small.

2. Remedy: Adjust the platen slightly or adjust the separation outlet at the same time.

Third, the de-purification rate is not up to standard

1. Reason: The moisture content of the grain is too large, the adjustment plate of the roller is too large, the rotation number of the roller is low, the wear of the nail teeth is serious, and the amount of feeding is uneven.

2. Remedy: Dry the corn, adjust the roller adjustment plate, increase the rotation speed of the roller, replace the spiked teeth, and feed it evenly and continuously.

Fourth, more with more

1. Reason: The drum exit is large, the drum speed is high, and the exit of the separation chamber is large.

2. Remedy: Adjust the roller end adjustment plate and the separation adjustment plate to make their outlets smaller; in addition, the speed can be reduced.

Fifth, the election is not net

1. Reason: The distance between the screen surface and the air inlet adjusting plate is too small and the air volume is large.

2. Remedy: Open the cover of the suction duct properly, adjust the distance between the adjustment plate of the suction outlet and the screen surface, and reduce the fan speed.

Sixth, the sender stalled

1. Reason: The triangle belt is too loose, the large and small bevel gears are separated, and the blades and the shaft are separated.

2. Remedy: Tighten or replace the V-belt and clear the plug; adjust the pitch of the bevel gear, re-weld the blade and the shaft.