Vibrating Grizzly Feeders(1037+) - Alibaba

Types of vibrating grizzly feeders

Vibrating grizzly feeders are the types of feeders that are not only used to separate the fine materials from the coarse ones but are also used to feed the primary crushers with the desired sizes of rocks and aggregates. There are many different types of vibrating feeders. The following are the most common ones:

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• Electromechanical vibrating grizzly feeders: The vibratory feeder is usually made up of a trough attached to a drive unit. The feeders are designed to produce linear waves of vibration that spread across the whole surface of the feeder. The feature allows the feeder to move and separate materials efficiently. The feeders are mainly operated by 380 volts three-phase electricity. When the electricity passes through the coils of the vibrator, it causes the feeder to vibrate. The direction and speed of the movement of the materials can be adjusted by changing the amplitude and frequency of the voltage.
• Pneumatic vibrating grizzly feeders: Also known as air-driven vibratory feeders. They work by using compressed air to create vibrations. The fixed troughs of the feeders are made to be narrow and usually supported on resilient mounts or springs. The compressed air is pumped through a small air bag or cylinder which is attached to the feeder's base, and then the rocks and materials start moving forward. Using compressed air as a means of power makes it possible for the feeders to work in locations and environments where electricity can not be used or where there are explosive materials.
• Mechanical vibrating grizzly feeders: Also known as the eccentric drive vibrating feeders. They work by using an electric motor that is directly connected to an eccentric shaft to create the vibration needed to separate and transport materials. The eccentric motion of the shaft causes the feeder to vibrate and then move materials forward. They are commonly used in mining, aggregate, and recycling industries to feed crushers, screens, and other equipment with various kinds of materials. One of the main characteristics of mechanical vibrating grizzly feeders is that they are able to handle different types of materials with various sizes and shapes. However, one should note that the eccentric shaft has to be regularly checked and maintained so that it could work smoothly and effectively.

Specifications and maintenance of vibrating grizzly feeders

For mining applications, vibrating grizzly feeders have the following specifications:

• Capacity: It can supply large quantities of materials and has the capacity to handle anywhere from 50t/h to t/h. The specific amount depends on the total size, operation speed, and the mass and density of the materials. For instance, for x600 model feeders with 5-30 frequencies, the maximum capacity is t/h.
• Power: The feeders use electric power measured in kilowatts (kW). Typical values are between 0.5kW and 22kW. For example, the x300 model has a 5.5kW power rating.
• Operating speed: The operating speed can vary between 0.5 and 6 meters per minute. For example, the speed of a feeder with a x400 dimension is 2 m/min.
• Working voltage: The voltage can range between 220V and 380V. For example, the voltage of a x300 feeder is 380V.
• Weight: The heaviest feeder can weigh up to 22 tons, like the x model. However, the average weight of a feeder is around 1 ton, such as the case of the x500 feeder model.

Vibrating grizzly feeders need maintenance to avoid wear and tear and damage, thereby improving their life span. Here are some upkeep tips for the feeders:

• Invest in a quality feeder so that it has a strong build and can work efficiently for long periods without needing frequent repairs or maintenance.
• Get the vibrating feeder checked regularly by professionals so that any problems are corrected before they cause serious damage and costly repairs.
• Try to keep the feeder loading at its optimum level. Overloading can put additional strain on the equipment, resulting in faster wear and tear, damaging parts, and a higher risk of accidents.
• Avoid feeding materials that are abrasive, corrosive, or too hot, as they can damage the feeder's components.
• Clean the feeder on a regular basis so that there is no build-up of debris or dust, which can obstruct moving parts and damage motors, pulleys, and belts.
• Provide lubrication as necessary to all moving parts according to the manufacturer's advice to minimize friction and keep the desired smooth operation.
• Buy spares from the same manufacturer to ensure they are appropriate for the feeder model and quality. Also, get worn-out parts replaced without delay to prevent damage.

Uses and scenarios of vibrating grizzly feeders

The mining and construction feeder is used in a variety of industries and applications. Mining vibrating feeders are mostly used to feed material to crushers and weigh hoppers in mining and construction. The material is presented in a guarded form for extreme crushes increasing overall productivity.

When it comes to the chemical industry, vibrating feeders are used in a variety of applications. Often chemicals need to be introduced to reaction chambers in a uniform manner. Chemicals are also presented and mixed with other ingredients using vibrating feeders. They are ideal for weighing and feeding chemicals for waste and material recovery. Based on the narrow width of the discharge chutes and hoppers, the vibrating feeder can supply chemicals in small quantities to other processing areas.

Agricultural applications also use feeders for poultry to convey corn, seed, intake, and fertilizer. Vibrating feeders for poultry are fitted with hoppers and trays to accommodate chickens, roosters, and other birds' feeding requirements. Poultry farm owners can quickly keep track of how much feed is being utilized because of the vibrating feeder's precise delivery system. For an example, an organic farm could have 5 trays with 5 different feeders and only 1 tray would be functional and that would be the one used for feeding the chicks. This feature helps owners segregate and save on poultry expenses.

In the automotive industry, small parts like bolts, screws, nuts, electrical connectors, and many other components need to be vibrated into positions for rapid assembly processes. An assembly line that constitutes the joining of different sections of a car would require efficient feeders that are designed to ensure seamless components are presented for quick fitting. It eliminates manual assembly and saves time and money.

How to choose vibrating grizzly feeders

Consider the following parameters of vibrating feeders for the present-day consumers when selecting a feeder:

• Adaptability:

  A feeder's flexibility is its ability to hold various types, sizes, and weights of raw materials. It also includes the power to change processing needs over time, such as speed and capacity alterations. Selecting feeders with adjustable parameters guarantees they can satisfy evolving production requirements.

• Integration:

  Modern production lines demand seamless equipment integration. Ensure the chosen feeder may easily couple with other devices, such as crushers and screens, ensuring smooth material flow and efficient production. Typical feeder installation alternatives, like movable bases or hanging systems, aid in this integration.

• Maintenance and spare parts:

  The feeder's long-term performance depends on its upkeep. Opt for models with widespread spare parts and easily accessible servicing locations. Additionally, check for features that simplify maintenance, such as removable covers and accessible component locations.

It is essential to remember that the minimalist form has developed into a new way of living. Selecting solid feeders with low maintenance expenses will have a more extended lifespan while lowering the costs of operation.

Q&A

Q: Are Vibrating Grizzly Feeders motors or exciters preferred for power driving?

A: Exciters are standard in older designs, while modern designs mostly use driving motors.

Q: Can a vibrating grizzly feeder be used for wet and stick materials?

A: There are suitable feeders for sticky materials, including spiral and pan feeders. Grizzly feeders are not ideal for such materials.

Q: What are the innovations for Vibrating Grizzly Feeders?

A: A rain cover to protect the feeder from large rainfall is an important innovation. Another is variable speed motors so the feeding rate can be changed as required.

Q: Can the sidewalls of a vibrating grizzly feeder be lined?

A: Yes, if the sidewalls are subject to significant wear from materials impacting them. Lining them will reduce their wear and prolong the feeder's overall life.

Q: What is the largest vibrating grizzly feeder size?

The Structure of Vibrating Conveyor

The vibrator as the most important part of the vibrating feeder must be selected carefully, excellent vibrator will bring strong and stable vibration force, and doesn't require maintenance. Poor vibrator even can't convey materials well, and require maintenance frequently, it must waste many and time cost. There are two main types of vibrators: One is electromagnetic vibrator, the other is vibrating motor.

The Vibrating motor of vibration conveyor

A vibration motor is a power source device that installs eccentric blocks at both ends of the motor shaft to generate vibration through the rotation of the motor. In principle, when the motor rotates, the eccentric block also rotates. As the center of mass of the eccentric block does not coincide with the center of the motor shaft, centrifugal force is generated, causing the motor to vibrate as a whole.

In terms of application, it is widely used in vibrating feeders, vibrating screens and other equipment in mining, metallurgy and other industries, which can effectively complete material conveying, screening and other work.

Advantages of vibration motors:

1. Strong excitation force

2. Stable amplitude

3. Wide frequency range and adjustable

4. Strong adaptability

5. Good synchronization of multi machine combination:

6. Small size and light weight

7. Simple maintenance

Disadvantages of vibration motors:

1. The lifespan of the motor is relatively short

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2. Generate mechanical noise

3. High installation requirements

4. May cause resonance problems

5. Relatively high energy consumption

The Electromagnetic vibrator of vibrating conveyor

  An electromagnetic vibrator is a device that generates vibrations using the principle of electromagnetic induction. Its main components include electromagnets and armatures. When AC power is applied, the coil of the electromagnet generates an alternating magnetic field, causing the armature to be repeatedly attracted and released. The periodic motion of the armature drives the working components connected to it to vibrate.

This vibrator has a simple structure and is easy to use. It can control the vibration frequency and amplitude by adjusting the current, voltage, or frequency. In the industrial field, it is commonly used in feeders to evenly transport materials to the production line; Also used for vibrating screens to help screen materials of different particle sizes.

Advantages of electromagnetic vibrators:

1. Simple structure

2. The vibration frequency and amplitude are easy to adjust

3. Stable and reliable operation

4. Wide applicability

5. Control sensitivity

6. Low energy consumption

7. Small size and light weight

8. No mechanical friction

Disadvantages of electromagnetic vibrators:

1. Limited excitation force

2. High requirements for power supply

3. Electromagnetic interference

The conveying trough of vibrating conveyor

Generally, there are two types of the trough: One is rectangle trough, the other is tubular trough.

The Support method of vibrating conveyor

There are three main support methods for vibrating feeders

The Springs and Hanging of vibrating conveyor

The series of vibrating conveyor

How to choose the most suitable vibrating conveyor?

1, Know the information of material conveyed, and the requirement of device. (Click here to learn more)

2, Vibrator is the core part of the vibrating feeder, Choosing a strong vibrator which has stable vibration force and long usage time or choosing a weak vibrator which has cheap price but weak vibration force, frequent maintenance wasting time and money, I believe you can make a right choose.

3, After sales service is the guarantee of using the product, you need confirm with manufacturer about it before signing contract.

4, Investigate supplier information, prioritize manufacturers over intermediaries, and learn about project cases related to related products.

The reason why you choose vibration conveyor in VRV?

1, Choosing a cheap vibrator with weak quality, you would spend more time and money to maintain it. It even can’t vibrate to convey well. Stop doing it!

  • VRV grasp core technology in electromagnetic vibrator, which can provide stable and long-time vibration force, and help you convey material well without maintenance.

  • VRV experts know how to design the structure and shape of the trough, as well as the installation angle of the vibrator, in order to improve conveying efficiency without damaging the slot.

  2, VRV can offer you the most competitive price. VRV is a manufacture in China so that we have our own service team and production line, and we can minimize production costs to the greatest extent possible.

  3, VRV provides at least one year of quality assurance and permanent technical support. You can ask us for help anytime.

  4, VRV has rich experience and owns large market share in typical industries especially in glass, food, chemistry, coal mining industries. We have been involved in lots of projects worldwide.