Vibrating Hopper Feeder Principle
The vibrating hopper feeder is an automated device with a storage bin that uses vibration to evenly and controllably convey materials from the hopper to downstream equipment. It is widely used in manufacturing, food, pharmaceuticals, chemical engineering and other fields. Its core principle is to drive the movement of materials by the mechanical force generated by vibration.
Vibrating Hopper Feeder Advantages
1. Simple structure. The core components of the vibrating feeder are only the electromagnetic vibrator and the conveying trough. The vibrator is used to generate the vibrating force, and the conveying trough is used to carry the materials. The vibrating feeder machine is more robust and durable. Even when operating 24 hours a day throughout the year, there is hardly any wear and tear. This greatly reduces the failure rate and downtime maintenance costs.
2. Uniform conveying and protection of material properties. The Vibrating Hopper Feeder uses the periodic vibration generated by the vibrator to make the materials in the feeding trough have small throwing and sliding movements, thereby realizing the conveying of the materials. This vibration method can form a uniform flowing layer of materials in the trough, avoiding the accumulation and blockage of materials. While ensuring the uniformity of material conveying, it also avoids the damage to the material properties caused by extrusion.
3. High sealing performance. The vibrating conveyor can adopt tubular and square enclosed designs. O-ring seals and steel joints are used at the entrances, exits, and the joints of movable components, thus having high sealing performance and avoiding dust pollution.
4. Convenient for observation and cleaning. The VRV Hopper Feeder Manufacturer designs multiple observation holes and detachable covers on the vibrating feeder according to the customer's requirements, which is convenient for observing during material conveying and cleaning the equipment after long-term operation.
5. Wide range of applicable materials. The vibrating feeder can handle fine materials, powders, granules, and bulk materials of various sizes and properties, from milk powder and calcium carbonate to coal and ores.
6. High conveying accuracy and low noise. The VRV Electromagnetic Vibrating Hopper Feeder is driven by the VRV Electromagnetic Vibrator, which can achieve stepless speed regulation from 0 - 100%, start and stop immediately without delay, and the operating noise is below 80 dB.
7. Automated operation and control. The VRV Magnetic Vibrating Feeder can be controlled by the VRV Controller and integrated into the automated control panel, supporting analog remote control of the feeding speed.
8. Flexible structural design: Important parameters such as the material, length, shape, and conveying capacity of the vibrating feeder machine can be determined through joint discussions between the customer and VRV engineers.
Vibrating Hopper Feeder Design Specification
PARAMETER
STANDARD CONFIGURATION
OPTIONAL UPGRADE
Comparative advantages within the same supplier
CAPACITY
100tph
10 kg/h up to 1000t/h
20% higher than the industry average.
CONVEYING MODE
Continuity
Discontinuity
More feeding mode for selection
FEEDING ACCURACY
±5% to ±10%
±2% to ±5%
15% higher than the industry average.
CONYING DISTANCE
500mm-2500mm
150mm up to 15000mm
20% longer or shorter than the industry average.
VIBRATION FREQUENCY
50Hz
20-80Hz
Customizable frequency
POWER CONSUMPTION
1.5kW
0.75-7.5kW
Energy saving design
PROTACTION GRADE
IP55
IP68(Explosion proof)
Adapt to harsh environments
Vibrating Hopper Feeder Structurer
The biggest feature of structural vibrating feeder compared to other feeding equipment is its simple structure, which makes it maintenance free and operates smoothly for a long time. Its main components include the following:
1. Vibration motor or electromagnetic vibrator: As the vibration source of vibration feeder, both vibration motor and electromagnetic driver have the characteristics of simple structure, high reliability, andeasy maintenance, and are widely used in vibration equipment such as vibration feeder, vibration screen, and vibration conveyor. Choose vibration motor or electromagnetic driver according to differentusage scenarios;
2. Controller: If an electromagnetic driver is selected as the vibration source, the controller will also become an essential component. Its main function is to adjust the vibration force and amplitude ofthe driver to achieve the best feeding efficiency;
3. Conveyor trough: The conveyor trough hasthe characteristics of diverse shapes, adjustable volume, optional materials, and anti clogging. Common types include groove and tube shaped, open andclosed. Different shapes of conveyor bodies can be customized to ensure smooth transportation of different materials;
4. Bracket or Hanging support: The spring bracket has the characteristics of vibration absorption and noise reduction, stable support, and easy installation, effectively extending the service life of the vibrating feeder.
5. Storage Hopper: The storage hopper is used to store materials and control the flow rate of materials. In order to achieve accurate feeding, a weighing system can be installed under the hopper. VRV can customize storage hoppers with different capacities and materials according to customers' requirements.
Vibrating Hopper Feeder Application Scenarios
1. Chemical Industry
Customers from large Arab chemical plants have ordered twenty Compact Vibrating Hopper Feeders for the feeding and conveying of powdery materials. The conveying distance of the feeder is 1100 mm and it is equipped with a PLC intelligent control system, which can remotely and accurately control the feeding amount.
2. Glass Industry
The production of glass requires a large amount of precise batching and mixing of materials such as silica sand and soda ash. The conveying capacity of this feeder reaches 150 t/h. The materials enter the Vibrating Hopper Feeder with a cover through the silo. The equipment is made of SUS304, with the outer surface painted and the inner surface polished. The unique feature of this feeder lies in its support method: suspended at the front and supported at the back.
3. Mining Industry
After being crushed, the piles of ore need to be conveyed to a designated position. The Ore Vibrating Hopper Feeder is used to receive the crushed materials and improve the fluidity of the materials. The structure of the Vibrating Hopper Feeder is more robust and simple, reducing the cost. The interior of this Hopper Feeder is equipped with a lining plate, which strengthens the structure and extends the service life of the equipment.
Vibrating Hopper Feeder Price Reference
Maintain Parameter of VRV Electromagnetic Vibrating Hopper Feeder |
|
Vibrating feeder conveying distance |
1200mm |
Vibrating feeder capacity |
1 t/h |
Vibrating feeder material quality |
Q235B |
Vibrating feeder drive |
VRV electromagnetic vibrator |
Vibrating feeder conveying material |
Ferrochrome |
Vibrating feeder price |
750-1000$ |
Vibrating feeder design
How to select your own vibrating feeder? VRV invite you to fill out vibrating feeder design SELECTION GUIDE, then send it to us. VRV engineer will design the best vibrating feeder model for you according to your requirement and provide you the complete quotation.
F-A-Q
Q1. How to choose the right equipment ?
A: VRV suggest you provide us the information of bulk material need to be handled, including the material parameters so that our technical staff will provide the most appropriate advice.
Q2. Can I buy just one equipment?
A: Yes, there is no quantity limitation. We offer not only individual equipment, but also customize production lines for enterprises.
Q3. What’s your delivery time?
A: It depends on equipment. If it is a standard product, we will have a large amount of inventory, and once the contract is signed, we will ship it immediately; If it is a non-standard customized product, we still need to spend time producing it. Normally it will take 1 to 3 months.
Q4. What’s your price terms and payment terms?
A: EUR and USD; EXM/FOB/CIF
Q5. How to guarantee the quality?
A: VRV marks every equipment with unique serial number, by which design parameters can be easily traced and after-service can be ensured in years. VRV takes responsible for every equipment perpetually. Any issues occurred during the life cycle of VRV vibratory equipment will be analyzed by our engineers thus to find out the optimal solution. Our company is also willing to assist customer’s field experts and maintenance engineers and provide our test data and advices to help them solve problems.
More question, feel free to contact us!
VRV China Vibrating Hopper Feeder Manufacturer Quality Assurance
1. The warranty period for all delivered goods is one year (excluding consumable parts such as wear-resistant lining plates and rubber seals), starting from the date when the equipment passes the commissioning and acceptance inspection. 2. Accept all the provisions of the tender document and deliver the goods in a timely manner with guaranteed quality and quantity as required by the contract. 3. Ensure that the products leaving the factory meet relevant international, national and industry standards and comply with the technical conditions specified in the contract to guarantee the reliability of product operation. 4. In case of any product quality problems found during the warranty period, our company will strictly fulfill the replacement or compensation responsibilities stipulated in the contract. 5. For any malfunctions of the equipment after the warranty period, if our company's cooperation is needed, we will actively and fully cooperate. 6. Design a training syllabus. After being confirmed by the buyer, conduct technical training for the buyer's personnel and ensure that the buyer's personnel fully master relevant operation and maintenance skills. 7. During the equipment installation and commissioning, our company will send engineers for on-site guidance and technical services according to the customer's requirements. 8. Regarding product quality problems during the warranty period, our company undertakes to replace them unconditionally and bear all the expenses by ourselves.