Views: 1 Author: Site Editor Publish Time: 2023-10-24 Origin: Site
Joint triangular toothed belts generally refer to cloth wrapped V-belts. Since the 1960s, in order to improve the performance of transmission belts, cut edge V-belts have emerged. This type of cut edge V-belt has developed due to the lack of cloth wrapped on the side of the tape structure, which makes the belt soft and has good resistance to bending fatigue.
In the 1980s, in order to solve the problem of reduced transmission speed and service life caused by different lengths of triangular belts in group transmission, a V-shaped flat belt with multiple triangular belts fixed together with flat belts emerged, commonly known as the V-shaped flat belt with combined triangular toothed belts, which has great advantages, As a result, the phenomenon of V-shaped flat belts replacing wrapped and trimmed triangular belts has begun to occur again.
This type of tape that combines triangular and flat belts has special requirements for pulley grooves. However, due to its thin body, large contact area with the pulley, good bending, and reduced pulley size, the transmission device can be further miniaturized and energy-saving, resulting in a sharp increase in production in developed countries.
The maintenance and upkeep of the joint triangular toothed belt should also be done well in daily life, in order to ensure the normal use of the triangular belt. The correct maintenance and upkeep methods are as follows:
1. After adjusting the tension of the triangular tape regularly, it still cannot meet the specified requirements and needs to be replaced with a new triangular tape. When replacing, all belts on the same pulley should be replaced at the same time. Otherwise, due to differences in length between the old and new, the load distribution on the V-belt is uneven, resulting in vibration and unstable transmission of the V-belt, which reduces the working speed of the V-belt transmission.
2. During use, the operating temperature of the V-belt should not exceed 60 ℃, and do not apply belt grease casually. If the surface of the V-belt emits light, it indicates that the V-belt has slipped. It is necessary to clean the dirt on the surface of the belt first, and then apply an appropriate amount of belt wax. When cleaning the V-belt, use warm water instead of cold and hot water.
3. For various types of V-belts, it is not advisable to apply rosin or viscous substances, and it is also important to prevent contamination of engine oil, butter, diesel, and gasoline, as this will corrode the V-belt and shorten its service life. The groove of the V-belt should not be stained with oil, otherwise it will slip.
4. When the joint triangular belt is not in use, it should be kept well and stored in a place with relatively low temperature, no direct sunlight, no oil stains or corrosive smoke to prevent its deterioration.
When the cold winter comes, due to the relatively low temperature, the triangular toothed belt will become stiff compared to when the temperature is high. At this time, the triangular belt needs to be well maintained. If the triangular belt is not well maintained, its use time will not be as long as before. So, how to accurately regulate the triangular belt in winter?The specific methods are as follows:
Winter storage and maintenance of triangular belts: It is necessary to gather weeds, soil, and other items on the belt outside the labor performance machine in real time. Internally, there are wheat straw, wheat bran, wheat grains, and soil. Various covers, thin iron leather parts and other easily rusted parts should be repainted with no rust spots on the surface. The parts of the belt that need to be lubricated when dealing with corn harvesters should be lubricated in real time or fully painted for maintenance. Lubricating oil. Low performance machine power belt consumption, thereby reducing friction. Improve the belt performance of performance machines and extend the service life of performance machine belts. Add sufficient lubricating grease to each lubrication point; Each exposed chain, sprocket, header blade row, plow blade, etc. should be removed and immersed in an oil pan.
Ordinary maintenance: During maintenance and maintenance, the bearing clearance should be carefully checked and replaced in real time; Regularly check and adjust the fastening level of the bearing seat; In addition, it is also necessary to prevent low-speed operation during the permanent disaster and prevent resonance in the triangular belt. During maintenance, it is important to prevent lubricating oil and other oil stains from getting on the surface of the triangular belt. Due to the corrosive effect of various oil stains on the triangular teeth, the triangular belt will age prematurely and have a low service life. Additionally, oil stains have a lubricating effect, which increases the slip rate of the triangular belt and lowers the transmission speed. When the triangular belt is stained with oil, it should be washed with pancakes in real time. I hope that when winter approaches, through the above explanation of the triangular toothed belt, we can also have a better understanding of how to maintain it, so that the time to use the triangular toothed belt will be more convenient.