Novel fertilizer nutrient slow-release device
By designing a fertilizer nutrient slow-release device composed of a fixed net ring, a movable net ring and a rotating rod and adjusting the mesh state, the problems of rapid release and environmental pollution of traditional fertilizers are solved, and the uniform release of nutrients and the stability of the device are achieved.
Patent Information
- Application Number
- CN202422443714.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The rapid release of traditional fertilizers leads to nutrient loss, and existing slow-release fertilizers may have negative impacts on the environment and soil organisms, and cannot achieve efficient and environmentally friendly nutrient release.
A new type of fertilizer nutrient slow-release device is designed. Through the combination of fixed net ring, movable net ring and rotating rod, the misalignment or overlapping state of the mesh holes is adjusted to control the nutrient release rate. The device is fixed to the ground by a rod frame to improve the stability of the device.
It achieves uniform release of nutrients, reduces environmental pollution caused by excessive fertilization, protects soil and water sources, and improves the stability and ease of operation of the device.
Smart Images

Figure CN223298073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer application tools, and in particular to a novel fertilizer nutrient slow-release device. Background Art
[0002] In traditional fertilization methods, the rapid release of fertilizer often leads to nutrient loss, especially after rainfall or during irrigation. While some slow-release fertilizers are available on the market, most use synthetic chemical materials, which can negatively impact the environment and soil organisms. Therefore, developing a new type of slow-release fertilizer nutrient device that utilizes a physical structural design to achieve a slow-release function is of great practical significance, as it can both reduce resource waste and protect the ecological environment.
[0003] Furthermore, the increasing emphasis on sustainable development in modern agriculture is driving demand for efficient and environmentally friendly fertilizer application technologies. This slow-release fertilizer nutrient dispenser is designed to respond to this trend and can play a significant role in smart agriculture and precision fertilization. Utility Model Content
[0004] The purpose of the present utility model is to provide a novel fertilizer nutrient slow-release device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of fertilizer nutrient slow-release device, which includes a frame body, a fixed net ring is fixedly provided inside the frame body; a rotating rod is rotatably provided inside the fixed net ring through a bearing; a movable net ring is fixedly provided on the outer wall of the rotating rod; a plurality of mesh holes are equidistantly provided on the movable net ring and the fixed net ring; a cavity is provided between the fixed net ring and the frame body; and a plug rod is detachably installed on the bottom end of the frame body.
[0006] Preferably, a cover is detachably mounted on the top of the frame body; and a handle is fixedly mounted on one side of the cover.
[0007] Preferably, a threaded hole is provided in the middle of the cover; an outer wall of the rotating rod is provided with an external thread, and the rotating rod is threadedly connected to the threaded hole.
[0008] Preferably, the outer wall of the frame body is covered with mesh cloth; and the cavity inside the frame body is filled with a fertilizer slow-release agent.
[0009] Preferably, the bottom end of the rod rack is composed of three rods, and the rod rack is made of titanium-magnesium alloy.
[0010] Preferably, the outer wall of the movable net ring and the inner wall of the fixed net ring are connected to each other; the mesh holes on the movable net ring and the mesh holes on the fixed net ring can be overlapped or staggered.
[0011] Beneficial effects: Compared with the prior art, the beneficial effects of the present invention are: through the setting of the fixed net ring, the movable net ring, the mesh holes, and the rotating rod, the rotating rod can be rotated to adjust the rotation of the movable net ring, so that the mesh holes on the movable net ring and the mesh holes on the fixed net ring are misaligned or overlapped, which can enable the nutrient slow-release agent to be gradually released during the rotation process. The overlapping or staggered state of the mesh holes can adjust the release rate of nutrients. By controlling the release speed, the pollution to the environment caused by excessive fertilization is reduced, and the soil and water sources are protected; through the setting of the rod rack, the device can be gripped and fixed, reducing the device from being washed away by watering or rainwater, and the stability of the device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of a new type of fertilizer nutrient slow-release device proposed in this utility model.
[0013] Figure 2 This is a schematic diagram of the disassembled structure of a new type of fertilizer nutrient slow-release device proposed in the utility model.
[0014] Figure 3 This is a schematic diagram of the internal structure of a novel fertilizer nutrient slow-release device proposed in the utility model from a top view.
[0015] In the accompanying drawings: 1-frame body, 2-fixed mesh ring, 3-movable mesh ring, 4-mesh hole, 5-rotating rod, 6-cover, 7-threaded hole, 8-handle, 9-cavity, 10-rod rack, 11-mesh, 12-fertilizer slow-release agent. DETAILED DESCRIPTION
[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0018] Example
[0019] Please refer to the drawings of the specification. In the embodiment of the present utility model, a new type of fertilizer nutrient slow-release device includes a frame body 1, a fixed net ring 2 is fixedly provided inside the frame body 1; a rotating rod 5 is rotatably provided inside the fixed net ring 2 through a bearing; a movable net ring 3 is fixedly provided on the outer wall of the rotating rod 5; a plurality of mesh holes 4 are equidistantly provided on the movable net ring 3 and the fixed net ring 2; a cavity 9 is provided between the fixed net ring 2 and the frame body 1; a plug rod 10 is detachably installed at the bottom end of the frame body 1, and a cover 6 is detachably installed at the top end of the frame body 1; a handle is fixedly installed on one side of the cover 6, and the cover A threaded hole 7 is provided in the middle of the cover 6; the outer wall of the rotating rod 5 is provided with an external thread, and the rotating rod 5 is threadedly connected to the threaded hole 7, and the outer wall of the frame body 1 is covered with a mesh 11; the cavity 9 in the frame body 1 is filled with a fertilizer slow-release agent 12, and the bottom end of the rod rack 10 is composed of three rods, and the rod rack 10 is made of titanium-magnesium alloy. The outer wall of the movable net ring 3 and the inner wall of the fixed net ring 2 are fitted together; the mesh holes on the movable net ring 3 and the mesh holes 4 on the fixed net ring 2 can be overlapped or staggered, and are covered with mesh 11, which has air permeability, water permeability, and barrier properties to solid fertilizers and soil.
[0020] Usage process:
[0021] When in use, put the fertilizer into the movable net ring 3, then thread the cover 6 onto the frame body 1, then bury the device in the soil, and insert the rod frame 10 into the soil for reinforcement, reduce the displacement of the frame body 1, and improve stability. The rotating rod 5 is located at the top of the cover 6 and is exposed outside the soil, which is convenient for checking the position of the device, and rotating the rotating rod 5. The rotating rod 5 rotates in the threaded hole 7, and the rotating rod 5 drives the movable net ring 3 to rotate in the fixed net ring 2, so that the mesh 4 on the movable net ring 3 is misaligned or overlapped with the mesh 4 on the fixed net ring 2, which can make the nutrient slow-release agent gradually released during the rotation process. The overlapping or staggered state of the mesh can adjust the release rate of nutrients. Since the cavity in the frame body is filled with fertilizer slow-release agent, nutrients can be evenly distributed in the soil when released, ensuring that the plant roots can effectively absorb them.
[0022] In the above process, by setting the fixed net ring, movable net ring, mesh holes and rotating rod, the rotating rod can be rotated to adjust the rotation of the movable net ring, so that the mesh holes on the movable net ring and the mesh holes on the fixed net ring are misaligned or overlapped, which can enable the nutrient slow-release agent to be gradually released during the rotation process. The overlapping or staggered state of the mesh holes can adjust the release rate of nutrients. By controlling the release speed, the pollution to the environment caused by excessive fertilization is reduced, and the soil and water sources are protected; by setting the rod rack, the device can be gripped and fixed to reduce the device from being washed away by watering or rainwater, and the stability of the device can be improved; the present application has a simple structure, strong practicality, and simple operation, which is worthy of promotion.
[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A new type of fertilizer nutrient slow release device, characterized by: It includes a frame body, a fixed net ring is fixedly arranged inside the frame body; a rotating rod is rotatably arranged inside the fixed net ring through a bearing; a movable net ring is fixedly arranged on the outer wall of the rotating rod; a plurality of mesh holes are equidistantly provided on the movable net ring and the fixed net ring; a cavity is provided between the fixed net ring and the frame body; a rod insertion rack is detachably installed on the bottom end of the frame body.
2. A novel fertilizer nutrient slow release device according to claim 1, characterized in that: A cover is detachably mounted on the top of the frame body; a handle is fixedly mounted on one side of the cover.
3. A novel fertilizer nutrient slow release device according to claim 2, characterized in that: A threaded hole is provided in the middle of the cover; an external thread is provided on the outer wall of the rotating rod, and the rotating rod is threadedly connected to the threaded hole.
4. The novel fertilizer nutrient slow release device according to claim 1, characterized in that: The outer wall of the frame body is covered with mesh cloth; the cavity inside the frame body is filled with a fertilizer slow-release agent.
5. The novel fertilizer nutrient slow release device according to claim 1, characterized in that: The bottom end of the rod rack is composed of three rods, and the rod rack is made of titanium-magnesium alloy.
6. The novel fertilizer nutrient slow release device according to claim 1, characterized in that: The outer wall of the movable net ring and the inner wall of the fixed net ring are connected to each other; the mesh holes on the movable net ring and the mesh holes on the fixed net ring can be overlapped or staggered.