A biological medicine fertilizer drying device

By setting up a tumbling and wall-vibrating mechanism in the feed hopper of the vibrating fluidized bed dryer, the problem of material accumulation and blockage is solved, smooth feeding and improved drying efficiency are achieved, and the labor intensity of manual unblocking is reduced.

CN224382065UActive Publication Date: 2026-06-19YUNNAN YUNDA TECH AGROCHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YUNDA TECH AGROCHEMICAL CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When bio-fertilizer materials are fed into the feed hopper of the existing vibrating fluidized bed dryer, the materials have poor mobility and are prone to accumulation and blockage, which affects drying efficiency and production continuity. In particular, materials that are sticky or prone to agglomeration before drying are more likely to adhere and accumulate, increasing the labor intensity of manual unblocking.

Method used

A biological fertilizer drying device was designed, which includes a tumbling mechanism and a vibrating mechanism. The tumbling mechanism disperses the material by rotating rods and turning blades, while the vibrating mechanism vibrates the bucket wall by patting plates and rubber blocks to prevent material blockage.

🎯Benefits of technology

It effectively prevents material from accumulating and clogging in the feed hopper, ensures smooth feeding, improves drying efficiency and production continuity, reduces the labor intensity of manual unblocking, and reduces damage and noise to the feed hopper.

✦ Generated by Eureka AI based on patent content.
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Abstract

This utility model discloses a biological fertilizer drying device, relating to the field of biological fertilizer drying technology. It includes a machine body, a top cover, a feed hopper, and a discharge port, with the top cover located at the upper end of the machine body. This utility model, through the coordinated use of the machine body, top cover, feed hopper, discharge port, feed anti-blocking device, tumbling mechanism, wall vibration mechanism, striking assembly, linkage extrusion component, extrusion wheel, and rubber block, solves the problem in existing vibrating fluidized bed dryers where the material has poor mobility within the feed hopper, easily leading to material accumulation and blockage. This is especially true for materials with a certain degree of stickiness or easily agglomerated particles before drying, which tend to adhere and accumulate on the inner wall of the hopper, causing further blockage and hindering feeding into the machine, affecting drying efficiency and production continuity. Furthermore, manual shutdown for unblocking not only increases the labor intensity of operators but also impacts production efficiency.
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