What Is The Reason Why The Wood Pellet Machine Does Not Discharge Materials?

Jun 28, 2024

The main drive of the wood pellet machine adopts high-precision gear transmission, and the ring die adopts a quick-release clamp type, which is significantly more efficient than the relative belt drive type. But sometimes when using the wood pellet machine, only powder will be produced, but no pellets. What is the reason? The following small series will introduce it to you.

1. The moisture content of the raw material is too low or too high;
If the water content is too high, there will not be too much powder, but the hardness of the pellets is lower than the normal value, and the pellets from the wood pellet machine are easy to loosen. If the water content in the raw material is low, it will be difficult to form too much powder. At this time, the moisture content of the raw material should be properly controlled.

2. The degree of wear of the wood pellet machine die is large;
Due to the excessive wear of the wood pellet machine die, the mesh is smooth, resulting in serious expansion, so the pressure of the pellets is reduced compared with the normal value, which seriously affects the molding speed of the pellets, and causes too much powder. You should replace the die this time.

3. The wood pellet machine is aging;
The aging capacity of the wood pellet machine is insufficient, and the motor cannot provide a normal rotation speed, resulting in insufficient pressure and unable to press into pellets. At this time, the motor of the wood pellet machine should be replaced.

The working parameters of the wood chip pellet machine directly affect the movement characteristics of the material, which in turn has an important impact on the production efficiency of the equipment. Therefore, the working parameters of the equipment should be reasonable in production. In order to improve the production efficiency of the equipment, the design of the roller and mold of the wood chip pellet machine is usually improved. According to the improved roller and mold, better working parameters are provided to match the mold and the material, making the production efficiency of the equipment higher.