Views: 6 Author: Site Editor Publish Time: 2021-06-30 Origin: Site
Nowadays, with the development of mechanization, agricultural harvester has become the main force of crop harvesting, which reduces the intensity of manual labor and greatly improves the efficiency of work.
The belt on the harvester plays the main driving role. If it is not properly used and maintained, it is easy to cause early wear and damage in the work, which not only increases the cost of replacement, but also takes time and effort. Therefore, it is particularly important to correctly use and maintain the belt of the harvester.
So in the process of installation and use of the belt should pay attention to what problems?
The tension of the tooth belt is not adjusted properly
1, harvester belt installation is too loose, easy to slip and burn belt; Too tight is easy to cause broken belt, if not timely adjustment, will accelerate the damage process.
2, the tensioning wheel deviation, resulting in uneven belt force; The situation of belt turning over or belt breaking and burning occurs;
To properly adjust the belt tensioning, if the belt is too loose will lead to skidding, can not effectively drive the power, should be frequently checked and adjusted to avoid excessive wear of the belt, shorten the service life, but also pay attention to prevent the belt body oily and skidding.
Use a mixture of old and new belts
The new and old mixed, resulting in the newly installed belt stress is too large, thus premature damage; If one belt is used less, it will also greatly increase the load of other toothed belt.
Generally speaking, some models need to be used in a complete set. If one of them is damaged and needs to be replaced, the rest should be replaced together.
The coplanarity error of two pulleys is large
When the two pulleys are undetermined, they are detected and measured. The coplanarity error of the two pulleys is large, which causes the belt to jump and unilateral wear too fast when the belt is running.
The operator needs to adjust the coplanarity of the pulley in time to reduce the error range of the coplanarity.
The pulley swings too much
When the harvester is working, the belt pulley can not swing too much, abnormal to timely check. If the swing is too large, you should check whether the tooth belt wheel is deformed, whether the pulley is installed correctly, whether the belt wheel shaft is bent and whether the bearing is worn, and then excluded.
The belt of the harvester that is not used for a long time can be disassembled and kept separately. It can be hung and stored in a cool and dry place to avoid contact with high-temperature objects
In the process of agricultural machinery operation, attention should be paid to the maintenance and maintenance of the belt, pay attention to the cleaning of the belt and wheel groove, to prevent the tooth belt caused by incorrect operation of the belt wear, aging, service life reduction. Incorrect use method or bad working environment will not only reduce the efficiency of agricultural machinery belt work, but also cause a lot of safety risks.
In the operation of agricultural machinery belt, should put an end to the operation of machinery in the case of potential safety risks, regular replacement, maintenance and cleaning of agricultural machinery belt, to ensure that the belt in a safe environment, prolong its service life, maximize the efficiency of the improvement of agricultural machinery belt, to achieve efficient and economic operation.