Saturday, September 4, 2021

Feeding characteristics of flat die granulator

The first station where the material enters the flat die wood pellet maker is the feeding room. The feeding room plays the role of buffering and feeding materials, and completes the feeding of the materials to the wedge-shaped grab angle of the grinding roller. The feeding chamber has two characteristics. One is that the feeding space is wide, which provides space for the large-diameter press rollers that squeeze the biomass raw materials, and also provides the feeding space for the fluffy biomass raw materials; the second is the direct action of gravity. The feeding principle is efficient and practical.


Biomass materials such as sawdust, branches, shredded tree branches and straw powder have high crude fiber content, are light and fluffy, and are not easy to feed. The spacious feeding room, first of all, can provide a wide feeding space for the material. Secondly, it is allowed to be equipped with a large-diameter press roller, thereby increasing the grabbing angle and enhancing the grabbing ability for coarse fiber materials. According to calculations, the bulk density of the sawdust material is about 200kg/m3, the porosity is about 75%, the material itself is light and fluffy, and the compression ratio when it is made into pellets is above 6, which places higher requirements on the feeding space. The flat die sawdust pellet mill has a spacious feeding chamber. Take the flat die pelletizer machine as an example, its effective feed volume is about 120dm3, and a single feed can reach 24kg, which can fully meet the needs of the machine.


Secondly, the process of material feeding is a process of natural falling under the action of gravity. There is no need to force feeding, and the raw materials can directly fall to the station suitable for extrusion. This feeding method is obviously better than the ring die wood pellet machine. When the ring die machine is working, it is necessary to explore the corresponding guide plate parameters for different materials. If the material properties change slightly, the guide plate has to be changed, which limits. The adaptability of the ring die machine to raw materials is improved.

Why the straw pellet machine can be developed rapidly

In today's resource-scarce society, in order to protect our planet, we must save resources while looking for new energy. In order to adapt to the development and needs of the times, the pellet feed produced by the straw poultry feed making machine has been welcomed by farmers. This is the important secret why the straw pellet machine can develop rapidly.


The rapid development of straw pellet machines mainly reflects two aspects:

1. The straw pellet machine uses stalk-type biomass straw pellets as a new type of biomass pellet fuel, which replaces coal for various purposes such as cooking, heating, and power generation. Compare biomass pellet fuel with mineral fuel this kind of biomass pellet fuel not only has low environmental pollution, but is also easy to obtain, cheap, and rich in resources. As long as there are green plants growing year after year, this resource will never be exhausted.
2. The straw cattle feed machine solves the influence of some external conditions, such as the straw itself is relatively light, relatively large, and easy to wind, rain, snow and fire when used. Moreover, the straw pellet machine produces forage grass and forage crop straws into forage pellets. , Forage grass has good palatability after maturation, long-term preservation and no deterioration, easy storage, so that the resources of forage grass production areas have a wider market, and it plays a more important role in protecting grasslands and developing captive animal husbandry.


The development prospects of straw pellet machines are very good. Facing the prospects of the current pellet fuel industry or feed aquaculture industry, the aquaculture industry will also go international in a few years, so there is a straw pellet opportunity to improve the quality of our lives. , It will improve the work efficiency of our aquaculture industry and at the same time let the straw feed making machine improve our work efficiency. The straw pellet machine is favored by more and more people due to its special advantages. From the above two points, we can see that the production of the straw pellet machine has provided a lot of convenience for our lives. Welcome to inquire and purchase, and look forward to cooperating with you!