Product Description
Product Description
Drive pulley
The driving drum is the main component of transmitting power.
Dt-ii drive drum according to the load capacity is divided into light, medium and heavy 3 types, drum diameter of 500, 630, 800, 1000mm. with
A roller has several different shaft diameters and center spans for selection.
1) Light: bearing aperture is 80 ~ 100mm, shaft and wheel hub are single key connection, drum is a single plate welded structure, one-way shaft.
2) Medium: bearing aperture is 120 ~ 180mm, shaft and hub are single key connection, there are 2 kinds of one-way and two-way exit shaft
3) Heavy duty: bearing aperture is 200 ~ 220mm, expansion sleeve connection is cast welding cylinder structure.
The surface of the roller is covered with smooth steel, herringbone and CHINAMFG pattern rubber. Herringbone pattern rubber surface friction number, good drainage, but directional,
When installing the herringbone tip should be consistent with the conveyor belt running direction. The conveyor running in both directions should use a CHINAMFG pattern. For important occasions, be sure to Coated with vulcanized rubber; For flame-retardant, flameproof occasions should be used corresponding explosion-proof. Bearing seats are all lubricated with oil cup grease.
Bend pulley
It is used to change the running direction of the conveyor belt or increase the wrapping Angle of the conveyor belt on the transmission drum, and its structural form is divided into light, medium and heavy
Three types, the shaft of the grade diameter of 50 ~ 100mm,120 ~ 180mm and 200 ~ 260mm, the surface of the drum has bare light
Steel surface and smooth rubber surface two.
Drive device: by motor, reducer, high speed shaft coupling or hydraulic coupling, brake, low speed shaft coupling and backstop composed of drive single
The yuan is fixed on the drive frame, and the drive frame is fixed on the foundation.
Detailed Photos
Product Parameters
Certifications
Packaging & Shipping
Installation Instructions
Drive pulley and Bend pulley
(1) The roller should check the grease in the bearing seat before installation to ensure that the bearing is filled with lithium grease and the bearing seat is filled with grease
The amount 2/3 of the empty fat volume.
(2) When the transmission drum is a chevron groove surface, pay attention to the direction of the groove should be consistent with the running direction of the conveyor belt to prevent transmission
The conveyor runs off, and is conducive to trench drainage and sewage.
(3) Necessary protective measures shall be taken in the hoisting process, and the rubber surface of the roller shall not be damaged.
(4) During installation, the roller can be adjusted by adding gaskets under the cylinder bearing seat and adjusting screws on the frame
The cylinder position ensures that the axis and center first conform to the formula range listed in Table 14.
Company Profile
HangZhou CHINAMFG Intelligent Conveying System Co.,Ltd (abbreviated as CHINAMFG Intelligent) is the High-end Conveying Equipment brand , with excellent technical team and in house intellectual property & national patents,developing intelligent conveying machinery. Focusing on transforming itself into international competitive one-station solution provider of intelligent conveying system, providing not only intelligent products but also whole cycle management from construction to operation & service for our customers.Our company located in HangZhou city in North China Plain, it’s the cross road of ZheJiang ,ZheJiang and ZheJiang . We have more than 800 units advanced manufacturing equipments, including 20 large and main units and 3 automatic production lines. The factory covers 253,000 square meters. It’s registered capital is 71,550,00 USD, There are more than 300 employees which contains 30 with middle-level titles and 125 technical workers with high technical skills. Xinriseng is mainly engaged in the manufacture, sales and technical services of belt conveyors, large angle belt conveyors, horizontal curved belt conveyors and long distance crossing conveyors. Our products can be used in metallurgy, building materials, electric power, coal, port and other industries, products have been covered the whole domestic market, and exported to the United States, Germany, France and other EU countries, Australia, Brazil, along the Belt and Road countries, Southeast Asian countries and African emerging markets, totally more than 50 countries, gained the customers’ praise.Our company has a number of provincial innovative platforms, relying on the technological radiation, constantly strengthens exchanges and cooperation with scientific research institutes. We have successively formed school-enterprise partnerships with China University of Mining, ZheJiang University, ZheJiang Materials Handling Research Institute, HangZhou University of Architecture and Technology, keeping the conveyor design at the leading level in China. At the same time, our technical team regularly carries out technical exchanges and discussions with foreign companies, learning international leading design concepts and process methods, and keeps pace with international new technologies.With the innovative technology, good quality, CHINAMFG has established a one-stop service system. We will continue adhering to “servingthe users, making contributions to society”, make our company a flagship of conveying industry with international competitiveness. All in all, our company will provide the best products with high quality and competitive price for our customers and share success with you together.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO |
|---|---|
| Pulley Sizes: | Type F |
| Manufacturing Process: | Casting |
| Material: | Carbon Steel |
| Surface Treatment: | Polishing |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
| Customization: |
Available
| Customized Request |
|---|
How do grooved pulleys impact the overall efficiency of machinery and equipment?
Grooved pulleys play a crucial role in enhancing the overall efficiency of machinery and equipment in various industries. Their impact can be attributed to several key factors:
1. Efficient Power Transmission:
– Grooved pulleys, when paired with compatible belts, enable efficient power transmission from the driving source (such as an electric motor or engine) to the driven component. The grooves on the pulley ensure proper engagement with the belt, minimizing slippage and maximizing power transfer. This efficient power transmission reduces energy losses and improves the overall efficiency of the machinery or equipment.
2. Reduced Friction and Wear:
– The grooves on the pulley create a positive engagement with the belt, distributing the load evenly and reducing friction between the belt and the pulley. This reduces wear and tear on the belt and the pulley surfaces, leading to extended service life and improved efficiency by minimizing energy losses due to friction.
3. Enhanced Belt Traction:
– The grooves on the pulley provide increased belt traction. This is particularly important in applications where high torque or heavy loads are involved. The enhanced belt traction ensures that the belt maintains a firm grip on the pulley, preventing slipping and ensuring reliable power transmission. This results in improved efficiency and performance of the machinery or equipment.
4. Precise Speed Control:
– Grooved pulleys, when used in conjunction with compatible belts and variable speed drives, enable precise speed control of driven components. By changing the position of the belt on the pulley or adjusting the pulley size, the speed ratio can be modified, allowing for fine-tuning of the machinery or equipment’s operation. This precise speed control contributes to overall efficiency, as it facilitates optimal performance and prevents unnecessary energy consumption.
5. Versatility and Adaptability:
– Grooved pulleys offer versatility and adaptability in various applications. They can accommodate different types of belts, such as V-belts, flat belts, timing belts, or poly-V belts, allowing for flexibility in design and application. This versatility enables the use of grooved pulleys in a wide range of machinery and equipment, contributing to overall efficiency by providing suitable power transmission solutions for diverse industrial needs.
6. Maintenance and Reliability:
– Grooved pulleys are generally low-maintenance components. Once properly installed and aligned, they require minimal attention. This reduces downtime and maintenance costs associated with machinery or equipment. Additionally, grooved pulleys are known for their durability and reliability, ensuring consistent performance over extended periods. Reliable operation and reduced maintenance contribute to improved efficiency by minimizing disruptions and optimizing productivity.
By incorporating grooved pulleys into machinery and equipment, manufacturers and designers can achieve improved power transmission, reduced energy losses, enhanced traction, precise speed control, and overall operational efficiency. These factors collectively contribute to increased productivity, reduced operating costs, and improved performance in a wide range of industrial applications.
What maintenance procedures are necessary to ensure the reliability of grooved pulleys?
Maintaining grooved pulleys is essential to ensure their long-term reliability and optimal performance. Proper maintenance procedures help prevent premature wear, minimize downtime, and extend the lifespan of the pulleys. Here’s a detailed explanation of the maintenance procedures necessary to ensure the reliability of grooved pulleys:
1. Regular Inspection:
Perform regular visual inspections of grooved pulleys to identify any signs of wear, damage, or misalignment. Check for cracks, corrosion, excessive wear on the grooves or belt contact surfaces, and any abnormalities in the pulley structure. Inspect the pulleys for proper alignment and ensure that they are securely mounted. Early detection of any issues allows for timely corrective actions, reducing the risk of failures or system downtime.
2. Belt Tension Checks:
Monitor the tension of the belts connected to the grooved pulleys regularly. Proper belt tension is crucial for efficient power transmission and to prevent slippage. Use appropriate tension measuring tools or follow manufacturer’s recommendations to ensure the belts are within the specified tension range. Loose or excessively tight belts can lead to reduced performance, increased wear on pulleys and belts, and potential belt failure.
3. Belt Cleaning and Lubrication:
Clean the belts and grooved pulleys periodically to remove dirt, debris, and built-up residues. Use a suitable belt cleaning solution and follow manufacturer’s guidelines for belt cleaning procedures. Lubricate the grooved pulleys, if necessary, with a compatible lubricant to reduce friction and wear. Avoid over-lubrication, as excessive lubricant can attract more dirt and debris, leading to accelerated wear.
4. Belt Replacement:
Monitor the condition of the belts connected to grooved pulleys and replace them when signs of wear, cracking, fraying, or other damage are observed. Over time, belts can stretch, lose their tension, or deteriorate due to environmental factors or operational stresses. Replace the belts with compatible ones of the correct size, type, and specifications as recommended by the manufacturer.
5. Pulley Alignment:
Ensure proper alignment of grooved pulleys to prevent belt misalignment, excessive wear, and premature failure. Misaligned pulleys can cause the belts to run off-track and lead to reduced power transmission efficiency and increased stress on the pulleys and belts. Use alignment tools or techniques such as laser alignment to align the pulleys accurately, following manufacturer’s guidelines.
6. Pulley Cleaning and Inspection:
Clean the grooved pulleys regularly to remove any accumulated dirt, dust, or debris. Use a brush or compressed air to clean the grooves, ensuring that they are free from obstructions that can affect belt traction. Inspect the grooves for signs of wear, damage, or material buildup. Remove any foreign objects or buildup that may hinder the proper functioning of the pulleys.
7. Check for Pulley Runout:
Inspect the grooved pulleys for runout, which refers to any wobbling or eccentric movement of the pulley during rotation. Excessive runout can cause belt tracking issues, uneven wear, and increased stress on the pulleys and belts. Use dial indicators or other measurement tools to check for runout and take corrective measures if necessary, such as pulley replacement or adjustment.
8. Environmental Considerations:
Consider the environmental conditions in which the grooved pulleys operate and take appropriate measures to protect them. For example, in dusty environments, install protective covers or enclosures to prevent the ingress of dust and debris. In corrosive environments, use pulleys made from corrosion-resistant materials or apply suitable coatings to enhance their resistance to corrosion.
9. Record Keeping:
Maintain records of maintenance activities, including inspection dates, belt replacements, alignment checks, and any repairs or adjustments made to the pulleys. This documentation helps establish a maintenance history and facilitates tracking the performance and condition of the grooved pulleys over time. It also serves as a reference for future maintenance and troubleshooting purposes.
10. Manufacturer’s Guidelines:
Follow the manufacturer’s guidelines, recommendations, and specifications for maintenance procedures specific to the grooved pulleys being used. Manufacturers often provide detailed instructions regarding maintenance intervals, lubrication requirements, cleaning methods, and other important considerations. Adhering to these guidelines ensures that the maintenance procedures are performed correctly and in line with the manufacturer’s recommendations.
In summary, maintaining the reliability of grooved pulleys requires regular inspection, proper belt tension checks, belt cleaning and lubrication, timely belt replacements, pulley alignment, pulley cleaning and inspection, checking for pulley runout, considering environmental conditions, maintaining maintenance records, andfollowing the manufacturer’s guidelines. By implementing these maintenance procedures, you can ensure that grooved pulleys operate reliably, minimize the risk of failures, and optimize their performance and lifespan.
What is a grooved pulley, and how does it differ from standard pulleys?
A grooved pulley, also known as a V-groove pulley, is a type of pulley that features one or more grooves or channels along its circumference. These grooves are typically in the shape of a V and are designed to accommodate V-belts or V-ribbed belts. Here’s a detailed explanation of the characteristics and differences of grooved pulleys compared to standard pulleys:
1. Belt Compatibility:
The main difference between grooved pulleys and standard pulleys lies in their belt compatibility. Grooved pulleys are specifically designed to work in conjunction with V-belts or V-ribbed belts. These belts have a trapezoidal or ribbed cross-section that matches the shape of the grooves in the pulley. In contrast, standard pulleys are designed to be used with flat belts, which have a rectangular cross-section. The grooves in a grooved pulley provide a better grip for the V-belt or V-ribbed belt, ensuring efficient power transmission and reduced slippage.
2. Enhanced Belt Traction:
The grooves in a grooved pulley significantly increase the traction between the pulley and the V-belt or V-ribbed belt. The V-shaped grooves create multiple contact points along the belt’s width, distributing the load evenly and maximizing the grip. This enhanced traction is particularly beneficial in applications where high torque or heavy loads are involved. It helps prevent belt slipping, which can cause power loss, decreased efficiency, and premature wear of both the belt and the pulley.
3. Alignment and Tracking:
Grooved pulleys aid in belt alignment and tracking. The V-shaped grooves guide the V-belt or V-ribbed belt and help keep it centered on the pulley. This alignment ensures smooth and consistent power transmission, minimizing vibrations and reducing the risk of belt wandering or jumping off the pulley. Standard pulleys, on the other hand, rely on other mechanisms such as belt guides or tensioning systems to maintain belt alignment.
4. Load Distribution:
The grooves in a grooved pulley assist in distributing the load evenly across the surface of the belt. As the belt sits in the grooves, the contact area between the belt and the pulley increases. This broader contact area helps distribute the load more evenly, reducing stress concentration and extending the lifespan of the belt and pulley. In standard pulleys with flat belts, the load distribution is primarily dependent on the width of the belt.
5. Application Specificity:
Grooved pulleys are commonly used in applications where V-belts or V-ribbed belts are preferred or necessary. These applications include automotive engines, industrial machinery, HVAC systems, and various power transmission systems. Standard pulleys, on the other hand, are more versatile and can accommodate different types of belts, including flat belts and timing belts. The choice between grooved pulleys and standard pulleys depends on the specific requirements of the application and the type of belt being used.
In summary, grooved pulleys differ from standard pulleys primarily in belt compatibility, enhanced traction, alignment and tracking capabilities, load distribution, and application specificity. The grooves in a grooved pulley accommodate V-belts or V-ribbed belts, provide better grip and traction, aid in alignment and tracking, distribute loads evenly, and are commonly used in specific applications where V-belts or V-ribbed belts are utilized.
editor by CX
2024-04-08