How to correctly arrange the transmission gear of rotary kiln
The large gear ring of rotary kiln is the main transmission parts of large horizontal cylinder and other mechanical equipment. If the installation of the large gear ring of the equipment has problems, it will lead to wear or damage in the use of the large gear ring of the equipment. Then how to correctly place the transmission gear of rotary kiln?
1. Before installation and calibration of the big tooth ring of rotary kiln, it is necessary to adjust the center line of the cylinder where the spring plate is riveted to the specified position.
2. In the process of calibration of large gear ring, it is extremely important to do a good job of preassembly of gear ring, which must be carried out in strict accordance with the regulations. The preassembly calibration of gear ring and cylinder installation is only used for alignment, and can not be calibrated for gear ring.
3. The whole lifting must be carried out after the large gear ring of rotary kiln is pre-installed, otherwise it will lead to the installation and fastening of the bolts and bolts at the mouth of the gear ring, and it can not perfectly ensure the error of the tooth distance at the interface and the roundness tolerance of the ring.
4, the spring plate must be closely fitted with the cylinder of the equipment in the free case, can not be forced to strengthen the spring plate and riveted on the cylinder, otherwise, it will lead to the tooth ring release helix and wire drawing, the radial and end face of the tooth ring under the action of the spring plate jumping, increasing the error and other problems.
5, accurately find the radial and end runout value, runout value must be less than the specified value, when the removal of screw top and wire drawing, the radial and end of the gear ring may increase the runout, but will not exceed the specified value.
6. When drilling the spring plate and barrel, it must be carried out in the correct order. Every time you complete a drilling hole, you need to tighten a positioning bolt.
7. When the rotary kiln is overhauled and the production is completed, it should first run for half a day or a day. After stopping the kiln, check the rivets of the spring version, and carry out secondary reinforcement on the opposite screws of the big gear.
The big gear of rotary kiln must be placed strictly in accordance with the relevant steps, which can not only ensure the normal production of equipment, but also help to reduce the wear of big gear ring.
How To Correctly Arrange The Transmission Gear Of Rotary Kiln
Apr 08, 2023
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