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What is a Backpack feeder? Introduction to the principle of Feeder structure

2025-5-26

Backpack feederis a common material conveying equipment.,support customization。

1、Brief introduction of Backpack feeder

Backpack feederis widely used in powder engineering, pneumatic conveying and dust removal system.,it has the functions of continuously and uniformly feed or discharge., blowing-in, ensure air tightness of the system, ensure air tightness of the system and material handling,it is widely used in chemical raw material, building materials cement, chemical industry, building materials, dock and other industries。

Backpack feeder

Backpack feeder

2、Introduction of advantages of Backpack feeder

The advantages of Backpack feeder are as follows:

  1. Compact and beautiful
  2. By adopting the principle of planetary rotation, the input and output shafts of the Backpack feeder are on the same axis and directly connected with the motor, which makes the whole structure compact, beautiful and novel in shape, small in size and light in weight.

  3. Continuous feeding
  4. It can evenly and continuously supply materials into the clinker pipe, ensuring the stability and continuity of material transportation.

  5. Compact structure and beautiful appearance.
  6. The Backpack 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. Good sealing performance
  8. Excellent sealing structure, preventing dust from leaking out and prolonging the service life of motor parts and lubrication system.

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

Backpack feeder

Backpack feeder

3、Backpack feeder structure

The Backpack feeder structure is introduced as follows:

  1. sealing element
  2. Seals are used to ensure the sealing performance of the Backpack 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.

  3. Rotor and shell
  4. The rotor is the core component of the Backpack 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. Motor and transmission device
  6. The motor provides power for the Backpack 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.

  7. impeller
  8. Impeller is the key part of the Backpack 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.

  9. Equalizing exhaust port
  10. The side of the Backpack 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.

Backpack feeder

Backpack feeder

4、Backpack feeder function

Backpack feedermultifunctional, with functions such as equipment feeding, continuously and uniformly feed or discharge., dust removal equipment discharges dust., blowing-in and prevent gas or dust leakage,the product looks beautiful.,it has the structure of main valve (including shell, end cover, impeller, sealing structure, etc.), motor reducing gear, motor and transmission device, vent and impeller,at runtime,Based on a rotor with several blades rotating in a cylindrical casing. When the rotor rotates, materials fall from the upper hopper and are filled in the spaces between the blades. With the rotation of the impeller, the material is conveyed to the lower part and discharged. At the same time, the pressure equalizing exhaust port on the side of the machine body can exhaust the high-pressure gas generated by the rotation of the impeller, so as to reduce the phenomenon of gas ejection and ensure the smooth falling of materials.,The price is relatively low.。

Backpack feeder

Backpack feeder

5、Backpack feeder advantage

The advantages of Backpack feeder are as follows:

  1. Anti-leakage design
  2. 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.

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

  5. Flexible adjustment
  6. Some Backpack 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.

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

  9. Easy maintenance
  10. The structural design of the Backpack feeder makes its maintenance relatively simple, and it is easy to carry out daily inspection and troubleshooting.

Backpack feeder

Backpack feeder

Backpack feederis a popular Backpack feeder,the product looks atmospheric.。