Product Description
Rubber Disc Return Rollers are designed to absorb the impact of large loads of ore falling CHINAMFG conveyor belts.Which is an important part of the belt conveyor, it can withstand more than 70% of the resistance of a single belt conveyor. It is used to support the conveyor belt and material. We offer rollers in steel, nylon, ceramic or rubber. With years of design and manufacturing experience, We are a high-quality rubber sleeve idler (idler) server for the conveyor spare parts industry.
Rubber sleeve idler is a kind of return idler. Return idlers are also known as parallel lower idlers. It is also the most commonly used lower roller. The function of the return roller set is to support the back part of the belt, reduce the running resistance of the friction between the belt and the skirt, and the drape of the belt does not exceed a certain limit to ensure the smooth operation of the belt. Belts to extend service life.For use in extreme environments: Iron Ore, Hard Rock, Gold Mining, Bauxite and all other extreme, moist and dusty environments.
The specification Range of the Rubber Disc Flat&V-type Idler:
The Form of the Rubber Disc Roller:
Ultimate Bearing Protection:
Advanced Sealing Arrangement : The arrangement is completely water tight and bearings are completely protected from moisture and grit.
High-impact Bearing and Seal Housing : Bearings are protected from the heavy impact from lumps of material.
High quality lubricant. We are lubricated for life.
Only the best quality bearing brands (SKF or FAG) are used in our products.
Cost Effective and Durable
Rubber Disc Return rollers are covered with a series of rubber rings of adequate thickness, which act to absorb the impact of large amounts of material falling CHINAMFG the conveyor., which ensure the lifespan of the roller's bearings.
Energy Efficient:
The lighter weight than conventional Impact rollers , thus a significant reduction in energy or start-up costs on conveyor drives.Seal offers a low friction coefficient.Energy Efficient bearings ensures a low power demand for conveyors.
Highly Durable Roller Body:
Highly resistant to wear by abrasion.
Designed to operate in extreme temperatures, harsh operating conditions, and in highly-corrosive chemical or coastal conditions.
100% Belt Friendly:
Rubber Disc Return rollers are fitted with the same HDPE end caps, and does not damage belt. Its frictional characteristics results in less build up and decreased CHINAMFG action on conveyor belts.
The Various Kinds of the Idler:
| Troughing idlers are the most common idler used on the carry side of the conveyor. Extending their life expectancy can be a challenge. Our proven seal design and low maintenance rollers lead to less downtime and increased profits. |
| Impact idler is used to absorb the shock of loaded material from chute at loading and transfer point, so as to protect belt from damage or deterioration. In order to ensure good bonding strength, the impact rubber rings are made of wear and impact resistant rubber are vulcanized. |
| Friction self-aligning idler roller is used to adjust the belt deviation, it has a strong ability to prevent belt from being damaged and sideslip. It is based on the principle of idler curvature and frcition to prevent and correct belt sideslip. Friction f self-adjusting conveyor roller has great ability to protect conveyor belt from damage and running offline. When conveyor belt runs offline, which side the conveyor belt runs to, the frictional force of this side will be increased. |
| Self-aligning Idler (Training Idler) offered comprise quality assured range of self-aligning conveyor idlers that are suitable for use in tracking of both return and load-carrying side and find use in reversible conveyor belts, high-load conveyor belts slow moving conveyor belts. |
| Steel Screw Idler are used on the return side of the belt as belt cleaner. Spiral steel welded on the spiral roller act as a screw and pushes the build-up material on the center to the edge of the belt, return roller. Our products are widely used in thermal power generation, harbours, cement plants, metallurgy and as well as the light duty conveying devices for industries. |
| Rubber Disc Idler used in acid and alkali resistant industry of conveyor, comb idlers can replace the metal roller , nylon roller, long life , easy installation, custom center smooth transportation, reduce conveyor belt deviation and protection conveyor belts and other characteristics . |
| Flat Return Idler is mainly used for supporting materials and belts. Upper flat idler and lower flat idler are applicable to be fixed on conveyors used in port ,terminal, mine, cement plant, thermal power plant, grain silo/warehouse, sand plant, etc. |
The Application of the Various Idler:
The Production Process of The Roller:
1. The roller parts, roller skin and bearing seat should be cleaned before welding, and the inside of the roller skin should be brushed with anti-rust paint, and there is no undercut during welding.
2. When installing, fill up grease in the oil chambers before and after the bearing, and add 1/2 space of lithium-based grease in the sealing groove and the bearing.
3. After the idler roller is installed, under the action of 500N axial pressure, the axial displacement of the roller is not more than 0.7mm, and when the belt speed is less than 3.15m/s, the beating between the outer diameters of the roller is less than 0.7m.
4. The idler is at 1 After the horizontal and vertical drop test at a height of meters, the roller parts should meet the following requirements: (1) The spoke parts and welds should not be damaged or cracked, and the corresponding joints should not be loosened; (2) The axial displacement of the roller should not exceed 1.5 mm
5. After the installation is completed, it should be ensured that the rotation is dexterous, and the size of the installation is within the scope of the drawings.
6. Derusting and painting : Remove the rolling oxide rust and foreign matter The processing mating surface should be painted to prevent the oil from being exposed. The non mating surface should be painted with topcoat or primer, and the dry film thickness should be at least 350m.
The Laboratorial Research of The Roller:
There are some criteria of the rollers,after the order is made,we will have the test to confirm the quality of the rollers.Only when the above items meet the standard, can be shipped and installed.
| 1. Radial runout of the roller | directly affects the stability of material transportation |
| 2. Flexibility | affects the service life of the roller and the belt, as well as the driving power of the whole machine |
| 3. Axial string momentum | affects the service life of the roller |
| 4. Waterproof performance | |
| 5. Dustproof performance | |
| 6. Axial bearing capacity | |
| 7. Impact resistance | |
| 8.Rotational resistance | affects the service life of the belt |
The Package and Delivery of The Roller:
Our Workshop:
| MACHINE:We have advanced laser cutting machines, a complete set of intelligent sheet metal forming equipment, robot welding and other processing and testing equipment. |
| PAINTING: We use electrostatic spraying to ensure variety, model and quality of coatings, thinners and curing agents should meet the design requirements and the current relevant national standards. The steel surface should be free of welding slag, welding scars, dust, oil, water and burrs before painting. No mispainting or omission, and the coating should be free of peeling and rust. Inspection method: observation and inspection. Uniform brushing, consistent color, no wrinkles,sagging and bubbles, good adhesion, and the color separation line should be clear and neat. |
| DELIVERY:The goods and product factory certificate, installation and use instructions and drawings, a full set of connectors. After the equipment arrives at the site, the company immediately arranges professional and technical personnel to guide the installation on site to provide customers with satisfactory services. |
| PACKAGE:Packed with steel frame or wooden box, according to the standardfor trade export or according to the special requirements of customers. |
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| Material: | Steel |
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| Application: | Chemical Industry, Grain Transportation, Mining Transport, Power Plant |
| Structure: | Spring Plate Type Roller |
| Bearing Type: | Single Sealed Bearing |
| Type: | Grooved Conveyor Idler |
| Color: | Mulit-Color for Choice |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How does the choice of materials impact the durability and performance of ratchet wheels?
The choice of materials significantly impacts the durability and performance of ratchet wheels in mechanical systems. Different materials offer varying levels of strength, wear resistance, and corrosion resistance, influencing how well the ratchet wheel performs over time. Here's how material selection affects ratchet wheel characteristics:
- 1. Strength and Load Capacity: The material of a ratchet wheel determines its strength and load-bearing capacity. High-strength materials like hardened steel or alloy steel are often chosen for heavy-duty applications, as they can withstand substantial loads without deformation or failure.
- 2. Wear Resistance: Ratchet wheels are subject to wear and friction as they engage with pawls or catches. Materials with excellent wear resistance, such as hardened steel or materials with special coatings, can prolong the lifespan of the ratchet wheel by reducing wear and preventing premature tooth damage.
- 3. Corrosion Resistance: In environments where exposure to moisture, chemicals, or corrosive substances is a concern, selecting corrosion-resistant materials is crucial. Stainless steel and certain alloys are known for their resistance to rust and corrosion, making them suitable for such conditions.
- 4. Weight Considerations: The material's density impacts the weight of the ratchet wheel. Lighter materials, such as aluminum or certain plastics, can be chosen when weight reduction is a priority, especially in applications where portability or reduced inertia is essential.
- 5. Friction and Efficiency: The material's surface properties can affect friction and overall efficiency. Some materials may require lubrication to reduce friction, while others have inherent properties that promote smooth engagement and reduce energy losses.
- 6. Cost and Availability: Material choice also affects the cost and availability of ratchet wheels. Common materials like steel are readily available and cost-effective, while specialized materials may be more expensive and less accessible.
- 7. Temperature Resistance: For applications in extreme temperature environments, materials must be chosen that can withstand temperature variations without deformation or loss of mechanical properties.
- 8. Compatibility with Pawls: The material of the ratchet wheel should be compatible with the material of the pawl or catch mechanism to ensure proper engagement and prevent premature wear of either component.
Ultimately, the choice of material should align with the specific requirements of the application. Engineers and designers carefully consider factors such as load capacity, wear resistance, environmental conditions, and cost to select the most suitable material for ratchet wheels, ensuring optimal durability and performance in the intended use.
Are there innovations or advancements in ratchet wheel technology that have emerged recently?
Yes, there have been notable innovations and advancements in ratchet wheel technology in recent years. These developments aim to enhance the performance, efficiency, and versatility of ratchet wheels in various applications. Some of the key advancements include:
- 1. Materials and Coatings: Advances in materials science have led to the development of ratchet wheels made from high-strength and lightweight materials. These materials offer improved durability and reduced wear, extending the service life of ratchet wheels. Additionally, specialized coatings are applied to enhance corrosion resistance and reduce friction.
- 2. Precision Manufacturing: Modern manufacturing techniques, including CNC machining and 3D printing, allow for the production of highly precise ratchet wheel components. This precision ensures smoother engagement and more accurate positioning, making ratchet wheels suitable for applications requiring tight tolerances.
- 3. Miniaturization: In industries like electronics and medical devices, there is a demand for smaller and more compact ratchet mechanisms. Recent advancements have led to miniaturized ratchet wheels that can operate in confined spaces while maintaining their precision and reliability.
- 4. Smart Ratchet Systems: Some innovative ratchet systems incorporate smart technology, such as sensors and feedback mechanisms. These systems can monitor the position and condition of the ratchet wheel in real-time, providing valuable data for diagnostics and maintenance.
- 5. Enhanced Safety Features: Advancements in safety-critical applications have resulted in ratchet wheels with enhanced safety features. These may include fail-safe designs, improved locking mechanisms, and more robust materials to withstand extreme conditions.
- 6. Integration with Automation: Ratchet wheels are increasingly being integrated into automated systems, where they play a crucial role in controlled motion and positioning. These integrated solutions improve efficiency and reduce the need for manual adjustments.
- 7. Customization: Manufacturers now offer greater customization options for ratchet wheels to meet specific application requirements. This includes variations in tooth profiles, sizes, and configurations to accommodate diverse needs.
- 8. Sustainable Materials: As sustainability becomes a more significant concern, there is a growing trend toward using eco-friendly materials in ratchet wheel production. This includes the use of recycled and recyclable materials in their construction.
These innovations in ratchet wheel technology contribute to their adaptability in various industries and applications. Whether it's improving precision, enhancing safety, or reducing environmental impact, recent advancements have expanded the capabilities of ratchet wheels in mechanical systems.
How does the design of a ratchet wheel contribute to its efficiency and reliability?
The design of a ratchet wheel is critical to its efficiency and reliability in various applications. The following design elements contribute to the effectiveness of ratchet wheels:
- 1. Tooth Profile: The shape and profile of the teeth on a ratchet wheel are crucial. Teeth are typically angled to allow easy engagement with the pawl or catch mechanism when force is applied in the desired direction. The angle of the teeth ensures efficient and secure movement in one direction while preventing backward motion.
- 2. Material Selection: The choice of materials for the ratchet wheel affects its durability and reliability. Ratchet wheels are commonly made of strong and wear-resistant materials such as hardened steel or alloy metals. High-quality materials ensure the wheel can withstand the forces and wear associated with its intended application.
- 3. Tooth Size and Spacing: The size and spacing of the teeth on a ratchet wheel are designed to optimize performance. Smaller teeth allow for finer control and incremental movement, while larger teeth provide stronger engagement for heavier loads. Proper tooth spacing ensures smooth and reliable operation.
- 4. Pawl Design: The design of the pawl or catch mechanism that engages with the ratchet wheel is equally important. The pawl should have a pointed end that effectively grips the teeth when engaged. It should also release easily when force is applied in the opposite direction to allow smooth and reliable operation.
- 5. Lubrication and Maintenance: Adequate lubrication of the ratchet wheel and pawl is essential for reducing friction and wear. Regular maintenance, including cleaning and re-lubrication, ensures the efficient functioning of the ratchet mechanism over time.
- 6. Load Capacity: The design of the ratchet wheel must align with the intended load capacity of the application. Heavier loads may require larger and more robust ratchet wheel designs with deeper teeth to withstand greater forces without slipping.
- 7. Durability and Corrosion Resistance: In applications where exposure to harsh environments or moisture is a concern, ratchet wheels may incorporate coatings or materials that enhance corrosion resistance. This contributes to their long-term reliability.
The combination of these design considerations ensures that a ratchet wheel can efficiently transmit motion in one direction while effectively locking to prevent reverse movement. Proper design contributes to the overall efficiency, reliability, and safety of mechanical systems and tools that rely on ratchet mechanisms.
editor by Dream 2024-04-30