一种核桃栽培用施肥装置
By designing a side discharge port and lifting and forward extension mechanism in the walnut cultivation fertilization device, the problem of existing fertilization devices requiring operation across ditches has been solved, realizing simple and efficient fertilization within the ditch.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 毕节市林业技术推广站
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
The fertilization port of the existing walnut cultivation fertilization device is located under the vehicle body and in the middle of the wheels, which means that when fertilizing in a circular or strip-shaped ditch, the vehicle body needs to straddle the ditch, which is inconvenient and inefficient.
Design a fertilization device for walnut cultivation. The fertilizer outlet is located on the side of the vehicle body. Combined with a lifting mechanism and a forward extension mechanism, the position of the fertilizer outlet can be adjusted to adapt to the driving of the trench and simplify the fertilization operation.
This technology allows for fertilization within ditches without requiring the vehicle to cross the ditch, simplifying operation and improving fertilization efficiency and targeting.
Smart Images

Figure CN224504024U_ABST
Abstract
Claims
1. A fertilization device for walnut cultivation, characterized in that: Includes a vehicle body (1), on which a material box (2) is provided. A retractable first discharge pipe (3) is provided between the bottom of the material box (2) and the bottom plate of the vehicle body (1). One end of the first discharge pipe (3) is connected to the discharge port of the material box (2), and the other end of the first discharge pipe (3) is fixedly connected to a sliding plate (4). The sliding plate (4) is movable up and down between the bottom of the material box (2) and the bottom plate of the vehicle body (1). The sliding plate (4) is connected to a lifting mechanism (5). The lower port of the first feeding tube (3) is also connected to the upper port of the retractable second feeding tube (6). The tube body of the second feeding tube (6) is detachably mounted on the extension mechanism (7), which is mounted on the bottom surface of the sliding plate (4). The outlet of the second feeding pipe (6) is located on the side of the vehicle body (1) in the forward direction.
2. The walnut cultivation fertilizing apparatus according to claim 1, characterized by: Both the first feeding pipe (3) and the second feeding pipe (6) are spring bellows.
3. The walnut cultivation fertilizing apparatus according to claim 1, characterized by: A support frame (1-1) is provided on the vehicle body (1), and the material box (2) is provided on the support frame (1-1); A vertically arranged guide rod (1-2) is provided between the bottom surface of the material box (2) and the bottom plate of the vehicle body (1). A guide sleeve (4-1) is fixedly provided on the sliding plate (4). The guide sleeve (4-1) is slidably disposed on the guide rod (1-2).
4. The walnut cultivation fertilizing apparatus according to claim 1, characterized by: The lifting mechanism (5) includes a lifting electric push rod (5-1). The fixed end of the lifting electric push rod (5-1) is set on the bottom plate of the vehicle body (1). A first circular hole (4-2) is provided on the sliding plate (4). The diameter of the first circular hole (4-2) is larger than the maximum outer diameter of the lifting electric push rod (5-1). A connecting frame plate (4-3) facing upward is provided around the first circular hole (4-2). The telescopic end of the lifting electric push rod (5-1) passes through the first circular hole (4-2) and is fixedly connected to the connecting frame plate (4-3).
5. The walnut cultivation fertilizing apparatus according to claim 1, characterized in that: The forward extension mechanism (7) includes a forward extension electric push rod (7-1), which is arranged parallel to the plane of the sliding plate (4), and the fixed end of the forward extension electric push rod (7-1) is fixedly disposed on the bottom surface of the sliding plate (4). The telescopic end of the forward-extending electric push rod (7-1) is fixedly connected to a support frame (7-2), and the body of the second feed tube (6) is set on the support frame (7-2).
6. The walnut cultivation fertilizing apparatus according to claim 5, characterized by: The support frame (7-2) includes a fixed sleeve (7-2-1), which is fixedly mounted on the telescopic end of the forward electric push rod (7-1); A forward extension arm (7-2-2) is fixedly installed on the fixed sleeve (7-2-1), and an arc-shaped support plate (7-2-3) is provided on the side of the forward extension arm (7-2-2). The arc-shaped support plate (7-2-3) is supported below the tube body of the second feed tube (6). The arc-shaped support plate (7-2-3) is provided with a buckle strap (7-2-4), which is fastened to the second feed tube (6) and then connected to the front extension arm (7-2-2) by screw threads.
7. The walnut cultivation fertilizing apparatus according to claim 1, characterized by: The material box (2) includes a shell (2-1), and a hopper (2-2) is provided in the upper part of the shell (2-1). The outlet of the hopper (2-2) is connected to a star-shaped unloader (2-3). An electric valve (2-4) is provided on the discharge pipe of the star-shaped unloader (2-3). The discharge end of the electric valve (2-4) is connected to the upper port of the first discharge pipe (3).
8. The walnut cultivation fertilizing apparatus according to claim 1, characterized in that: The outlet of the second feeding pipe (6) is threadedly connected to a feeding pipe (8); The fabric tube (8) is an elliptical flat tube structure, and a number of filter meshes (8-1) are provided on the tube wall facing the ground.