Heat vulcanization treatment techniques for conveyor belts 2025-11-13
Conveyor belts are easy to use, maintain, and have low shipping costs. They can also shorten transportation distances, reduce project costs, and save manpower and material resources. There are three main aspects to introduce the heat vulcanization treatment of conveyor belts.
Basic knowledge of roller accessories and bearing seats 2025-11-13
We all know that the roller is the heart of a belt conveyor. The good sealing performance of the roller bearing seat requires strict quality control of the components to ensure the structural and sealing properties of the local components, so that the roller bearing seat has good sealing performance. At the same time, by extending the gap and length of the maze, the sealing effect is improved, which can prolong the service life of the rollers. Roller bearing seats are widely used in outdoor environments with high dust and corrosiveness, such as mines, power plants, steel mills, stone mills, cement plants, coking plants, coal washing plants, salt plants, alkali plants, fertilizer plants, docks and all other conveying places. According to the size of different enterprises, the number of rollers needed and used varies, and is determined based on their actual situation to meet the needs of production and processing. Due to severe dust pollution and corrosiveness in the working environment of most belt conveyors, especially some hard particles causing extraordinary wear on the roller tube body. Although a large amount of manpower and material resources are often invested in repairing the rollers, the use of roller bearing seats is widespread and frequent early failures occur, resulting in harsh noises and even jamming and damage, making it difficult for people to prevent and seriously restricting the normal operation of the belt conveyor production line. And the labor intensity has significantly increased, posing a serious threat to the personal health of those who often work in high dust environments. For a long time, the service life of traditional rollers in harsh environments has only been a few hundred hours. The early failure of the roller causes frequent conveyor failures, tearing of the tape, and even personal injury accidents, which are not uncommon.
The relationship between environment and the service life of conveyor belts 2025-11-13
Our company specializes in producing conveyor belts. We have a professional technical team and a service team. We strictly control the quality to ensure the normal production of conveyor belts. Therefore, we need to pay attention to the following technical requirements in our daily production. The conveyor belt company pointed out that the usage environment of the conveyor belt is closely related to the service life of the tape. Under the same environmental conditions, adhesive tape with a small transport span is more prone to bending and delamination, which can result in delamination of the fabric layer. Faster transportation speeds are more prone to damage than slower ones. Transporting materials with a high proportion of weight and shapes with water chestnuts is also prone to wear and tear. Therefore, when designing and manufacturing conveyor belts, it is necessary to consider the working conditions and usage environment. We point out that no matter what, when it comes to conveying, the working surface should be able to withstand the impact of feeding. The non working surface should be wear-resistant and able to generate sufficient friction, achieving a sufficient safety factor. We must strictly adhere to the technical requirements of the conveyor belt in order to produce high-quality products.
Design concept of heat-resistant conveyor belt 2025-11-13
Nowadays, conveyor belts are essential equipment in many enterprises and factories, and the use of heat-resistant conveyor belts is also very common. Moreover, they have unique design concepts. Our company will help you analyze the situation in detail for your reference only. Whether in design, manufacturing, or use, conveyor belts closely adhere to this characteristic and highlight this new feature. The heat-resistant conveyor belts produced by rubber companies have always been widely favored and praised by users and enterprises. Our company always adheres to the manufacturing and production concept of harmonious coexistence with the natural environment, seeking benefits with user enterprises, and aiming to improve industrial production efficiency. We have a unique design understanding of heat-resistant conveyor belts, constantly meet the needs of users, explore new functions of conveyor belts, and maintain the green, environmentally friendly and energy-saving characteristics of heat-resistant conveyor belts. We prioritize the overall situation and do not sacrifice the environment to improve production speed. In today's rapidly developing technology, mechanical manufacturing enterprises have sprung up like mushrooms after rain. Reputation, brand, and quality indicators no longer attract customers' attention. Some manufacturers lower the prices of their products, seemingly benefiting our customers and consumers, but in reality, this is not the case. As prices decrease, profits will inevitably decrease as well. A series of problems will arise, such as the reduction of conveyor belt standards and the improvement of after-sales service. These issues will be reflected in the future use and after-sales of the product.
Maintenance and instructions for conveyor belts 2025-11-13
1. The conveyor belt should be kept clean during transportation and storage, avoiding exposure to sunlight or rain or snow, and preventing contact with substances such as acids, alkaline oils, organic solvents, etc. It should also be kept at a distance of one meter from the heating device. 2. The temperature inside the warehouse should be maintained between -18 ℃ and -40 ℃ during storage, and the relative temperature should be maintained between 50-80% RH. 3. During storage, the product must be placed in rolls and not folded. It should be flipped once every quarter during storage. 4. Conveyor belts of different types and specifications should not be used together, and their joints should be glued together. 5. The type, structure, specifications, and number of layers of the conveyor belt should be selected reasonably according to the usage conditions. 6. The running speed of the conveyor belt should generally not be too high at 2.5 meters per second. For materials with large block size and high wear, and the use of fixed plow type unloading devices, low speed should be used as much as possible. 7. The diameter of the transmission drum of the transport machine and the matching of the conveyor belt fabric layer, the transmission drum, the reversing drum, and the requirements for the groove angle of the idler should be reasonably selected according to the design regulations of the transport machine. 8. The feeding direction should follow the running direction of the tape. To reduce the impact of material falling on the tape, a chute should be used to minimize the distance of material falling; The receiving section of the tape should shorten the spacing between the rollers and use buffer rollers. To prevent material leakage, a soft and moderate blocking plate should be used on the belt side to avoid the blocking plate being too hard and scratching the surface of the conveyor belt. 9. The following precautions should be taken when using conveyor belts: (1) Avoid the roller being covered by material, which may cause ineffective rotation, and prevent material leakage from getting stuck between the drum and the tape. Pay attention to lubrication of the moving parts, but do not oil the conveyor belt; (2) Avoid starting with load; (3) If the tape deviates, timely measures should be taken to correct it; (4) Local operations on the adhesive tape should be repaired promptly to prevent expansion; (5) Prevent the tape from being obstructed by the frame, pillars, or block materials, and prevent it from being bumped, torn, or torn
The conveyor belt is prohibited from fatigue use 2025-11-13
What is the fatigue resistance of conveyor belts? What is fatigue use? What are the consequences of fatigue use of conveyor belts? Our company is currently analyzing the drawbacks of fatigue use for your reference only. During the conveying process, the conveyor belt must withstand its own gravity, the thrust of the rollers, the gravity of the material, the impact force when the material falls, and so on. These forces interact with each other and are continuous, repeated, and constantly changing. As a result, the structure and performance of the conveyor belt will change with use, and this process of change is called fatigue. The failure of the conveyor belt caused by fatigue is called fatigue failure. Only when the performance of the conveyor belt is good in all aspects can the process be extended as much as possible, and the service life of the conveyor belt be extended. Fatigue resistance is the degree to which the conveyor belt can effectively reduce fatigue damage. The fatigue use of the conveyor belt is caused by the excessive amount of material conveyed, the fast conveying speed, the unreasonable design of the conveyor belt and the material falling point, etc. During the use of the conveyor belt, the fatigue use of the conveyor belt can easily damage the internal structure of the conveyor belt in order to not give it a chance to breathe. Under various repeated alternating effects, the conveyor belt can be scrapped, shortening its service life!
Basic knowledge of conveyor belts 2025-11-13
A conveyor belt, also known as a conveyor belt, is a rubber fiber or metal composite product used in belt conveyors to carry and transport materials, or a plastic fabric composite product. Belt conveyors are widely used in agriculture, industrial and mining enterprises, and transportation industries to transport various solid block and powder materials or finished items. They can be transported continuously, efficiently, and at large angles, with safe operation, easy use, easy maintenance, low freight costs, and can shorten transportation distances, reduce project costs, and save manpower and material resources. There are many types of conveyor belts, classified according to their uses: general-purpose conveyor belts, flame-retardant and anti-static conveyor belts, general flame-retardant conveyor belts, heat-resistant conveyor belts, high-temperature resistant conveyor belts, acid alkali resistant conveyor belts, oil resistant conveyor belts, cold resistant conveyor belts, etc. According to the classification of structural materials, there are ordinary cotton canvas conveyor belts, nylon conveyor belts, polyester conveyor belts, steel wire rope core conveyor belts, PVC core conveyor belts, PVG core conveyor belts, steel cable conveyor belts, etc. According to product structure classification, there are: layered conveyor belt, whole core conveyor belt, steel wire rope core conveyor belt, steel cable conveyor belt, tubular conveyor belt, patterned conveyor belt, edge blocking conveyor belt, reduced layer conveyor belt, etc. For the sake of convenience, we generally use a unified representation method to represent various conveyor belts and the representation methods for various categories of conveyor belts 1. Common representation methods for layered conveyor belts (the standard representation method is different from this, please refer to the provisions of standard GB7984 for details): Taking NN2001000 × 6 (6+3) as an example, NN200 represents the nylon 200 type, 1000- represents the width of the belt, 6- represents the number of layers of nylon cloth, and (6+3) - represents that the upper and lower covers of the conveyor belt are 6 millimeters and 3 millimeters thick, respectively. 2. Common representation methods for steel wire rope core conveyor belts: With ST1000H1000? Taking 4.0-6.0-6.0 as an example: ST1000- represents the strength specification, which is 1000N/mm H - represents the performance level of the covering adhesive 1000- represents the width of the product, in millimeters 4.0- represents the diameter of the steel wire rope, measured in millimeters 6.0-6.0- represents the thickness of the upper and lower covering adhesive, in millimeters 3. Representation method of whole core conveyor belt Generally, PVC and PVG whole core flame-retardant conveyor belts used in coal mines are represented by strength levels and belt widths. The intensity levels are generally divided into 4, 5, 6, 7, 8, 9, 10, 11, and 16 bands, corresponding to intensities of 680 S、800S、1000S、1250S、1400S、1600S、1800S、2000S、2240S、2500s、2800S、3100S The width of the conveyor belt is generally 500mm, 650mm, 800mm, 1000mm, 1200mm, 1400mm, 1600mm, 1800mm, etc. According to Chinese regulations, all conveyor belt products used underground in coal mines are flame-retardant and anti-static conveyor belts that comply with relevant Chinese standards. The commonly used conveyor belts in coal mining enterprises now include PVC whole core flame-retardant and anti-static conveyor belts, PVG whole core flame-retardant and anti-static conveyor belts, and steel wire rope core flame-retardant and anti-static conveyor belts. The flame retardant and anti-static conveyor belt mainly specifies the safety performance of the product: 1. Combustion of alcohol spray lamp; 2. Surface resistance; 3. Drum friction; 4. Simulate propane combustion in tunnels. These inspection items characterize the safety performance of the product.