一种农业种植施肥装置
By designing a fertilizer application device with a storage bucket and a feeding mechanism, the problems of inaccurate root fertilization, inconvenient operation, and fertilizer waste have been solved. It achieves precise fertilization and simple operation, is suitable for different terrains, and improves fertilizer utilization and crop growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李海艳
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
Current root fertilization methods in agricultural planting suffer from problems such as inaccurate fertilization, inconvenient operation, serious fertilizer waste, low efficiency, and inconvenience in carrying out the application.
A fertilizer application device was designed, comprising a storage tank, a corrugated pipe, and a feeding mechanism. The storage tank can be carried on the back, the corrugated pipe is flexible, and the feeding mechanism achieves precise fertilization through the cooperation of a sliding column and a plug. The alternating movement of the sliding column blocking the inlet and the bottom opening controls the amount of fertilizer applied.
It achieves precise fertilization, reduces fertilizer waste, is easy to operate, is applicable to different terrains, is suitable for all types of farmers, and allows for controllable fertilizer application, thereby improving fertilizer utilization and crop growth.
Smart Images

Figure CN224504268U_ABST
Abstract
Claims
1. An agricultural planting and fertilizing device comprising a storage back tank (1), characterized in that: The storage tank (1) is equipped with a feeding mechanism (3) through a corrugated pipe (2). The feeding mechanism (3) includes a cylindrical tube (4). The cylindrical tube (4) has a bottom-opening structure. The side wall of the cylindrical tube (4) is provided with a feeding port (5). The cylindrical tube (4) is connected to the corrugated pipe (2) through the feeding port (5). A push rod (6) is slidably connected to the top of the cylindrical tube (4). A pressure plate (7) is fixed to the top of the push rod (6). A sliding column (8) is provided inside the cylindrical tube (4) at the bottom of the push rod (6). The sliding column (8) is adapted to the cylindrical tube (4) and slides up and down inside the cylindrical tube (4). (8) When moving downwards, the feed inlet (5) is sealed. A spring (9) is sleeved on the push rod (6) at the top of the column (4). A support seat (10) is provided inside the column (4). A top rod (11) is slidably connected on the support seat (10). A limit plate (12) is provided at the top of the top rod (11). A plug (13) is fixed at the bottom of the top rod (11) to seal the bottom opening of the column (4). A spring (14) is sleeved on the top rod (11) between the support seat (10) and the limit plate (12). A positioning plug (15) is fixed on the bottom side wall of the column (4).
2. An agricultural planting and fertilizing apparatus as defined in claim 1, wherein: The storage tank (1) is provided with an adjustable shoulder strap on the outside, and the surface of the shoulder strap is provided with a breathable pad layer.
3. The agricultural planting and fertilizing apparatus of claim 1, wherein: The column (4) is made of lightweight and wear-resistant plastic, and the outer side wall of the column (4) is fixed with a non-slip handle for easy gripping.
4. The agricultural planting and fertilizing apparatus of claim 1, wherein: The plug (13) is made of corrosion-resistant rubber material, and the bottom of the plug (13) has an arc-shaped structure.
5. The agricultural planting and fertilizing apparatus of claim 1, wherein: The positioning plug (15) is cone-shaped, and barbs are evenly distributed on the side wall of the positioning plug (15).
6. The agricultural planting and fertilizing apparatus of claim 1, wherein: The top of the storage tank (1) is provided with an openable feeding cover, and a sealing ring is provided between the feeding cover and the storage tank (1).
7. The agricultural planting and fertilizing apparatus of claim 1, wherein: The outer wall of the storage tank (1) is provided with a transparent observation window, and the capacity scale is marked on the transparent observation window.