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What is a Variable frequency feeder? Feeder specifications, models, and parameters

2025-5-26

Variable frequency feederis a common material conveying equipment.,the main features are low noise, easy maintenance, flexible adjustment, high wear resistance and reliable work,is a kind of Variable frequency feeder manufactured by hyde。

1、Brief introduction of Variable frequency feeder

Variable frequency feederis a device for discharging materials, which discharges materials from containers by specific mechanical or pneumatic means.,has been favored by more and more customers.。

Variable frequency feeder

Variable frequency feeder

2、Variable frequency feeder structure

The Variable frequency feeder structure is introduced as follows:

  1. Equalizing exhaust port
  2. The side of the Variable frequency feeder body is provided with a pressure equalizing exhaust port, which can exhaust the high-pressure gas brought by the rotation of the impeller, reduce the phenomenon of gas ejection, and facilitate the smooth falling of materials.

  3. Rotor and shell
  4. The rotor is the core component of the Variable frequency feeder, and usually consists of several blades, which rotate in the cylindrical casing. Materials fall from the upper hopper and are filled in the spaces between the blades. With the rotation of the impeller, they are transported to the lower part and discharged from the shell to protect the internal mechanism and seal, and prevent the leakage of materials and the entry of external impurities.

  5. impeller
  6. Impeller is the key part of the Variable frequency feeder to realize material transportation. Its structural design is reasonable, which can ensure the uniform distribution of materials in the spaces between the impellers and be transported smoothly with the rotation of the impellers.

  7. sealing element
  8. Seals are used to ensure the sealing performance of the Variable frequency feeder in the working process and prevent material leakage and gas backflow. High-quality seals can improve the working efficiency and service life of equipment.

  9. Motor and transmission device
  10. The motor provides power for the Variable frequency feeder, and the power is transmitted to the impeller through transmission devices (such as gears and sprockets) to make it rotate. The transmission device shall be designed to ensure smooth and reliable power transmission.

Variable frequency feeder

Variable frequency feeder

3、Functional advantages of Variable frequency feeder

Variable frequency feeders have the following advantages.

  1. Multi-material handling
  2. It is suitable for conveying powdery and granular materials and can meet the processing requirements of different materials.

  3. Smooth operation and low noise.
  4. Uniform and stable feeding process, stable discharging operation, low noise, few faults and long service life.

  5. Compact structure and beautiful appearance.
  6. The Variable frequency feeder adopts the principle of planetary rotation, and the input and output shafts are on the same axis, with compact structure, small volume and light weight.

  7. Easy maintenance
  8. The structural design of the Variable frequency feeder makes its maintenance relatively simple, and it is easy to carry out daily inspection and troubleshooting.

  9. Good sealing performance
  10. Excellent sealing structure, preventing dust from leaking out and prolonging the service life of motor parts and lubrication system.

Variable frequency feeder

Variable frequency feeder

4、Variable frequency feeder function

Variable frequency feederit has the functions of prevent gas or dust leakage, ensure air tightness of the system, equipment feeding, material handling and equipment feeding。

Variable frequency feeder

Variable frequency feeder

5、Variable frequency feeder advantage

The advantages of Variable frequency feeder are as follows:

  1. High wear resistance
  2. It is suitable for hard and abrasive powder, and the replaceable bushing is arranged in the casing to improve the service life and facilitate maintenance and replacement.

  3. Flexible configuration
  4. By adjusting the parameters such as Variable frequency feeder speed or blade angle, the conveying capacity of materials can be flexibly adjusted to meet different technological requirements.

  5. Anti-leakage design
  6. The bearing and gear box are far away from the valve body to avoid the influence of high temperature dust. At the same time, the front and rear end covers have good sealing performance, which effectively prevents dust from leaking out and prolongs the service life of moving parts and lubrication systems.

  7. overpower protection
  8. Some Variable frequency feeders also have overload protection function, which can automatically stop protection in case of abnormal situation to avoid equipment damage.

  9. Flexible adjustment
  10. Some Variable frequency feeders are equipped with variable frequency governors, which can adjust the rotating speed of the impeller according to the actual demand, thus flexibly controlling the conveying quantity of materials.

Variable frequency feeder

Variable frequency feeder

6、Advantages of Variable frequency feeder principle

Variable frequency feederThe driving device drives the rotor to rotate in the cylindrical casing, and the material falls from the upper hopper, which is filled in the spaces between the blades and discharged with the rotation of the blades to the lower part. The side of the machine body is provided with a pressure equalizing exhaust port, which can exhaust the high-pressure gas brought by the rotation of the impeller, reduce the phenomenon of gas ejection, and facilitate the smooth falling of materials.,it is an ideal choice for customers to buy Variable frequency feeder。

Variable frequency feeder

Variable frequency feeder

Variable frequency feederThe structural design is simple, novel and special.,Structure consists of sealing element, rotor and shell, vent, main valve (including shell, end cover, impeller, sealing structure, etc.), protective devices (such as sprockets, sprocket covers, etc.) and so on,is the main equipment for conveying bulk materials.。