一种园林植物养护根部营养补充设备
By using a metering tank and an electric push rod-driven sliding drum system, combined with a float plate and a solenoid valve controlled by a pressure sensor, uniform and metered irrigation of nutrient solution for garden plants' roots is achieved. This solves the problem of inconsistent fertilizer injection in existing equipment and improves the accuracy and efficiency of nutrient supplementation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LANDSCAPE ENG CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
In existing garden plant maintenance equipment, the depth and range of fertilizer injection are inconsistent, resulting in some plant roots not being able to obtain sufficient nutrients, while some areas have excessive fertilizer accumulation, causing waste and soil pollution, making it difficult to meet the precise nutrient needs of different plants.
The system employs components such as a metering tank, electric push rod, slide cylinder, and return spring. The electric push rod drives a rope to pull the slide cylinder, aligning the inlet and outlet to achieve uniform nutrient solution injection. Combined with the metering mechanism, a float plate and pressure sensor control a solenoid valve to achieve metered irrigation.
It achieves uniform and rapid diffusion of nutrient solution, prevents soil from entering the pipes, ensures precise fertilizer injection, reduces waste and soil pollution, and meets the nutrient needs of different plants.
Smart Images

Figure CN224504028U_ABST
Abstract
Claims
1. A root nutrient supplementation device for garden plants, comprising a metering tank (1), a sealing cap (3), and a drain pipe (4), characterized in that: The right end of the drain pipe (4) is connected to a connecting pipe (5). Electric push rods (6) are fixedly connected to the top left and right sides of the connecting pipe (5). One end of each of the two electric push rods (6) is fixedly connected to a top plate (7). A pull rope (8) is fixedly connected to the bottom of the top plate (7). The right end of the connecting pipe (5) is connected to an irrigation pipe (9). Multiple injection ports (10) are connected to the outer wall of the irrigation pipe (9). A shielding net (11) is fixedly connected to the inner side of each of the multiple injection ports (10). A return spring is fixedly connected to the right end of the inner side of the irrigation pipe (9). 16) The left end of the reset spring (16) is fixedly connected to the slide cylinder (14). The outer wall of the slide cylinder (14) is provided with multiple water outlets (15). One end of the pull rope (8) passes through the top end of the connecting pipe (5) and is fixedly connected to the connector (13). The outer wall of the connector (13) is fixedly connected to the left end of the inner side of the slide cylinder (14). The outer wall of the pull rope (8) is slidably connected to two limiting pieces (12). The outer walls of the two limiting pieces (12) are fixedly connected to the inner wall of the connecting pipe (5). The inner side of the metering tank (1) is provided with a metering mechanism (2).
2. The garden plant maintenance root nutrient supplementing device according to claim 1, characterized in that: The metering mechanism (2) includes an inlet pipe (201), which is connected to the bottom left end of the metering tank (1). A solenoid valve (202) is installed on the outer wall of the inlet pipe (201). A pressure sensor (203) is installed on the left side of the outer wall of the metering tank (1). A solenoid valve (204) is installed on the outer wall of the drain pipe (4). A fixed cylinder (205) is connected to the top of the sealing cover (3). A reinforcing bolt (206) is threaded to the left side of the outer wall of the fixed cylinder (205). An adjusting rod (207) is slidably connected to the inner side of the fixed cylinder (205). An adjusting plate (208) is fixedly connected to the bottom end of the adjusting rod (207). Two air holes (210) are opened on the top of the adjusting plate (208). A float plate (209) is slidably connected to the inner side of the metering tank (1). Multiple air holes (211) are opened on the top of the sealing cover (3).
3. The garden plant maintenance root nutrition supplementing device according to claim 1, characterized in that: The top left and right ends of the sealing cap (3) are fixedly connected with welding points (17), and the top of the two welding points (17) are fixedly connected with lifting rings (18).
4. The garden plant maintenance root nutrition supplementing device according to claim 1, characterized in that: The sealing cap (3) is fixedly connected to buckles (19) on both the left and right sides of its outer wall, and the metering tank (1) is fixedly connected to fasteners (20) on both the left and right sides of its outer wall.
5. The garden plant maintenance root nutrition supplementing device according to claim 1, characterized in that: An observation window (21) is fixedly connected to the front side of the outer wall of the metering container (1), and a scale (22) is opened on the front side of the observation window (21).
6. The garden plant maintenance root nutrition supplementing device according to claim 1, characterized in that: The bottom of the metering tank (1) is fixedly connected to a support frame (23), and the bottom of the support frame (23) is fixedly connected to a base (24).
7. The garden plant maintenance root nutrition supplementing device according to claim 1, characterized in that: The outer wall of the drain pipe (4) is fixedly connected to a support plate (25), and the left side of the support plate (25) is fixedly connected to the right side of the outer wall of the metering tank (1).
8. The garden plant maintenance root nutrition supplementing device according to claim 7, characterized in that: The top of the support plate (25) is fixedly connected with a controller (26), and the controller (26) is electrically connected with the electromagnetic valve one (202), the pressure sensor (203), the electromagnetic valve two (204) and the electric push rod (6) respectively.