Guangdong Decent Industrial Technology Co., Ltd. / 2022-07-05
=== Base Info ===
=== Description ===
25
Items | Description | Frequency |
Overheating of Main Bearing | Touch the bearing block to check overheating after running for 10 minutes. When overheating detected, remove and check. Replace it if necessary. | Weekly |
Abnormal Noise | Run each units separately to exclude abnormal noises before starting. | Anytime |
V-belt tightness | Press the belt by hand, if it can be pressed down 20mm, the V-belt tightness is appropriate | Weekly |
Sieve Wearing | Usable unless broken or deformed | Weekly |
Bran Accumulation inside the machine | Clean interiors | weekly |
Bran accumulation in the bran pipe | Clean the bran in the bran pipe | Periodically |
Fault | Possible Causes | Remedies |
High percentages of broken | Poor quality of raw materials Screen blade is too thick and the shape edges have not been chamfered There are burrs inside the whitening chamber The rotating speed is too high | Remove sharp edges and burrs Replace motor pulley with small one |
Abnormal Vibration | Fasteners loosing Unbalances caused by uneven wearing of emery roller, Screw thruster or feed dial roller Bearing wearing Supporting points of machine do not touch the ground due to bad foundation level, | Tighten all fasteners Replace new spare parts Replace the bearing Shim and fasten the anchor bolts |
Poor Precision | Parts wearing in whitening chamber(Emery roller, Screen blade ,etc) Input too much Belt slipping | Replace with spare parts and adjusting Screen blade Adjust the Input Tighten the belt |
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