Tobacco root fertilizer applicator for cultivating new variety of tobacco

By designing a tobacco root fertilizer applicator that includes a fertilizer tank, a hydraulic cylinder, and a fertilizer head, the problems of poor root fertilization effect and low work efficiency in the existing technology are solved, achieving uniformity and high efficiency of root fertilization, and improving the convenience and adaptability of use.

CN224419629UActive Publication Date: 2026-06-30YUZHOU NATURAL AGRI TECH CO LTD
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Patent Information

Application Number
CN202521711354.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-06-30
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

Existing root fertilizer applicators for tobacco cultivation have poor root fertilization effects, low work efficiency, poor adaptability and adjustment, and are inconvenient to use.

Method used

A root fertilizer applicator for tobacco leaves was designed, comprising components such as a fertilizer tank, a support base, a hydraulic cylinder, and a fertilizer applicator head. The conical fertilizer applicator head is inserted into the root, and precise fertilization is achieved by combining a flow meter and a flow regulating valve. The fertilizer applicator head can be adjusted and replaced through locking grooves and threaded splicing grooves, making it highly adaptable.

Benefits of technology

It achieves uniform and efficient root fertilization, facilitates the disassembly and assembly of the fertilizer head and length adjustment, and improves the ease of use and adaptability.

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Abstract

The utility model discloses a tobacco root fertilizer applicator for new tobacco variety cultivation, which comprises a fertilizer liquid tank, the lower end of the outer wall of the fertilizer liquid tank protrudes and is communicated and connected with a discharge port, the other end of the discharge port is spliced and communicated with a feed delivery pipe, and the rear side of the side surface of the discharge port is communicated and connected with a flow meter. And the front side position of the side face of the discharging opening communicates with a flow adjusting valve, and the lower end of the front side of the hydraulic cylinder is electrically connected with a PLC. The tobacco root fertilizer applicator for new tobacco variety cultivation can be inserted into the root through the conical structure of the fertilizer application head, can be uniformly matched through the fertilizer application holes, can efficiently immerse into the root, is good in effect, can simultaneously carry out four groups of operations, can conveniently adjust the length of the connecting rod through the locking buckle groove and the locking buckle block, and is convenient to use. The fertilizing head can be screwed, disassembled, assembled and replaced through the thread splicing groove and the thread splicing ring, and the conveying pipe can be independently disassembled and assembled, so that the adaptive adjustment is more convenient, and the use effect is good.
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