On December 18th, 2023, the WFJ-80 explosion-proof low-temperature grinding and packaging production line was shipped out. This is an exciting step forward for our company as we continue to deliver high-quality equipment to our clients.
The WFJ-80 is a cutting-edge piece of machinery that is designed to easily handle low-temperature materials and operate in hazardous environments. Its explosion-proof components and state-of-the-art safety features make it an ideal choice for clients across industries.
Our team has worked diligently to ensure that the WFJ-80 is manufactured according to the highest standards. This production line is constructed with durable materials and is engineered for maximum efficiency and minimal downtime. It's also designed to be easy to clean and maintain, ensuring that it will provide reliable service for many years to come.

The WFJ ultrafine crusher mainly consists of four parts, namely the crushing unit, cyclone separator, pulse dust removal box, and induced draft fan.This machine can achieve very high mesh crushing. According to different material characteristics, the crushing fineness can reach 80-320 meshAccording to different models and raw materials, this machine is equipped with motors of different powers, which allows for a production capacity of up to 10-1500kg/h. Power is 14.3-87.6kw.
The entire crushing process is simple and easy to operate. When using this machine, the material enters the crushing chamber from the feed hopper and is impacted, sheared, and crushed within it. When the material reaches the required fineness, it will be sucked into the cyclone separator and outlet under the action of the induced draft fan, and discharged into the material barrel. Some dust will be sucked into the pulse dust removal box and adsorbed on the filter bag. When the pulse meter is started, it will generate vibration, which will beat the cloth bag and cause dust to fall into the material barrel.The entire crushing process is very streamlined and does not generate dust, fully meeting GMP production requirements, and the material loss rate is less than 0.05%.
The most unique part of this machine is its crushing part.Its crushing part mainly consists of a rotating disc, a crushing blade, a fixed grinding block, a guide cover, and a grading wheel.Friends who have watched our previous live broadcasts may have noticed that there is no screen frame or screen in the crushing structure of this machine.This machine passes through a screw feeder at the feed inlet and sends materials into the crushing chamber between the machine body and the guide. In the crushing chamber, the materials are impacted by high-speed rotating blades, causing them to swing towards the gear ring fixed on the machine body, causing collision, shearing, and alternating crushing of materials, as well as collision, friction, and shearing between materials, blades, and gear rings. The crushed material, under the pulling force of negative pressure airflow, overcomes its own weight and follows the airflow over the diversion enclosure to enter the grading chamber, where it is graded by the grading impeller. The grading impeller is composed of blades, and the high-speed rotating grading blades generate centrifugal force opposite to negative pressure. The powder particles sinking into the blade channel are simultaneously subjected to the centripetal force of negative pressure airflow, the self weight of the powder particles, and the centrifugal force generated by the impeller. Particles larger than the critical diameter (grading particle size) in the powder particles are thrown back to the crushing chamber due to their large mass and continue to be crushed. Particles smaller than the critical diameter enter the cyclone collector through the discharge pipe and are discharged through the discharge valve. The higher the rotation speed of the grading impeller, the finer the graded powder particles. Adjusting the rotation of the grading impeller is a determining factor in controlling the size of the powder particles.

This machine is particularly suitable for ultrafine crushing of dry materials. Due to the high rotational speed and large air intake of the ultrafine crusher, it is suitable for crushing heat-sensitive materials such as synthetic resins, sulfur, pesticides, food, Chinese herbal medicine, phosphates, magnesium carbonate, and other items.And it will not cause screen blockage issues.
This machine is particularly suitable for ultrafine crushing of dry materials. Due to the high rotational speed and large air intake of the ultrafine crusher, it is suitable for crushing heat-sensitive materials such as synthetic resins, sulfur, pesticides, food, Chinese herbal medicine, phosphates, magnesium carbonate, and other items.And it will not cause screen blockage issues.
To learn more about our Fangyuan products, please click this link :https://www.fine-mill.com.





