Uniform fertilizing device for garden tree maintenance
By using non-Newtonian fluid and bendable metal layer garden tree fertilization device, the problems of tool wear and uneven fertilization are solved, and efficient and low-cost uniform fertilization effect is achieved.
Patent Information
- Application Number
- CN202510547164.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing garden tree fertilization device has severe tool wear during the soil breaking process, which affects efficiency and cost, and relies on manual observation to lead to uneven fertilization.
Non-Newtonian fluid fertilizer is used to configure it into a non-Newtonian fluid by adding water, and it uses its instantaneous increase in hardness under high-speed impact to break the soil, and reduces the rotation speed and slowly flows out the fertilizer when encountering a hard soil layer. Combined with a bent metal layer to protect the knife head, uniform fertilization is achieved.
It reduces tool losses, reduces equipment operation costs, achieves uniform fertilization, and improves fertilization efficiency and equipment life.
Smart Images

Figure CN120476727A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of fertilization, in particular to a uniform fertilization device for garden tree maintenance. Background Art
[0002] When fertilizing garden trees, solid fertilizers are preferred. Since the roots of trees extend downward after they mature, fertilizer cannot be applied on the surface. Therefore, the soil needs to be dug down to the vicinity of the soil roots before fertilizing. This is when the fertilization effect is better.
[0003] However, in the process of digging downwards, it is necessary to use tools and other means to destroy the soil. In the process of breaking the soil, it may come into contact with harder soil layers or stones, causing serious wear of the tools and relying more on the observation of the staff. Therefore, observation and tool wear will affect the efficiency of the entire fertilization, and the damage and wear of the tools will also increase the cost of use.
[0004] Therefore, we propose a uniform fertilizing device for garden tree maintenance to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a uniform fertilizing device for garden tree maintenance to solve the problems raised in the above-mentioned background technology. The technical solution of the present invention addresses the technical problem that the existing technical solution is too single and provides a solution that is significantly different from the existing technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A uniform fertilizing device for garden tree maintenance comprises a frame, an output end of the frame is connected to a main shaft, an input tube is arranged in the main shaft, one end of the input tube is connected to a liquid storage bag, one side of the liquid storage bag is equipped with a liquid outlet pipe, and a bracket is installed on the lower surface of the frame.
[0008] In a further embodiment, the liquid storage capsule includes an inlet rotatably connected to the input tube, the inlet is fixedly connected to the capsule body, a metal layer is installed on one side of the capsule body, and a cutter head is connected to the middle of the metal layer.
[0009] In a further embodiment, the side surface of the capsule is in a cam-shaped structure, the metal layer is located on the side of the capsule away from the feed port, and the middle portion of the metal layer can be bent.
[0010] In a further embodiment, a bracket is fixedly connected to the inside of the liquid outlet pipe, a connecting shaft is connected to the center of the bracket, two connecting rods are provided at both ends of the connecting shaft and are connected to a counterweight, a baffle is installed on the outside of the counterweight, and a spring is connected between the two counterweights.
[0011] In a further embodiment, the bracket includes a support rod and a universal wheel, and the support rod is rotatably connected to the bottom of the frame.
[0012] In a further embodiment, one end of the main shaft away from the liquid storage capsule is connected to a storage box.
[0013] In a further embodiment, the angle between the main shaft 2 and the liquid outlet pipe 5 is between 91° and 170°.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The present invention uses fertilizer as a nutrient input into the soil, and also configures it into a non-Newtonian fluid by adding water, so that the fertilizer can be used as one of the tools for breaking the soil. This method not only greatly reduces the wear of the cutting tools, but also utilizes the characteristic that the hardness of the non-Newtonian fluid will instantly increase under high-speed impact, so as to quickly destroy the soil. After penetrating into the soil to a certain extent and contacting stones or hard soil layers, the non-Newtonian fluid gradually flows out slowly due to the reduction in rotation speed. After the fertilization is completed at this location, the drill bit can be lifted to restore the rotation speed, so that the fertilizer no longer flows out, and the drilling and breaking of the soil at the next location can be continued. The entire fertilization process does not require the use of a large number of cutting tools for breaking the soil, which reduces the wear of the cutting tools and reduces the cost of the entire equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a uniform fertilizing device for garden tree maintenance.
[0017] Figure 2 Uniform fertilization device for garden tree maintenance Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.
[0018] Figure 3 This is a schematic diagram of the structure of a liquid storage bag in a uniform fertilization device for garden tree maintenance.
[0019] Figure 4 This is a schematic diagram of the structure inside the liquid storage bag in a uniform fertilization device for garden tree maintenance.
[0020] Figure 5 This is a schematic structural diagram of the front side of the liquid storage bag in a uniform fertilization device for garden tree maintenance.
[0021] Figure 6 This is a schematic diagram of the structure of a storage box in a uniform fertilization device for garden tree maintenance.
[0022] In the figure: 1. Frame; 2. Main shaft; 3. Input pipe; 4. Liquid storage capsule; 401. Capsule body; 402. Metal layer; 403. Cutting head; 404. Feed inlet; 5. Liquid outlet pipe; 501. Bracket; 502. Connecting shaft; 503. Counterweight; 504. Shield; 505. Spring; 6. Bracket; 7. Storage box. DETAILED DESCRIPTION
[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0024] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1: Please refer to Figure 1-6In an embodiment of the present invention, a uniform fertilizing device for garden tree maintenance includes a frame 1, the output end of the frame 1 is connected to a main shaft 2, an input pipe 3 is provided in the main shaft 2, one end of the input pipe 3 is connected to a liquid storage bag 4, and a liquid outlet pipe 5 is installed on one side of the liquid storage bag 4. A bracket 6 is installed on the lower surface of the frame 1, the liquid storage bag 4 includes an inlet 404 that is rotatably connected to the input pipe 3, the inlet 404 is fixedly connected to the capsule body 401, a metal layer 402 is installed on one side of the capsule body 401, a cutter head 403 is connected to the middle of the metal layer 402, the middle of the metal layer 402 is wrinkled, and there is a tendency to bend inward, and the cutter head 403 is in the position of the wrinkle, so that when the capsule body 401 is no longer fully loaded with fertilizer, the metal layer 402 will naturally bend and collapse inward, completely storing the cutter head 403 without excessive damage to the cutter head.
[0027] The side of the capsule 401 is in a cam-shaped structure, and the metal layer 402 is located on the side of the capsule 401 away from the feed port 404. The middle part of the metal layer 402 can be bent. The capsule 401 is a cam structure and can continuously hit the ground like a hammer. The metal layer 402 can also protect the outside of the capsule 401 to prevent it from excessive wear. The metal layer 402 needs to be a softer and more elastic material.
[0028] The bracket 6 includes a support rod and a universal wheel. The support rod is rotatably connected to the bottom of the frame 1. The bracket 6 can lower the height of the entire frame 1 by bending the support rod, and the universal wheel can also drive the entire frame 1 to move horizontally.
[0029] Example 2: Please refer to Figure 1-6 , which is different from Example 1: a bracket 501 is fixedly connected to the inside of the liquid outlet pipe 5, and a connecting shaft 502 is connected to the center of the bracket 501. Two connecting rods are provided at both ends of the connecting shaft 502 and are connected to a counterweight 503. A baffle 504 is installed on the outside of the counterweight 503, and a spring 505 is connected between the two counterweights 503. The connecting shaft 502 and the rotation center of the capsule 401 are coaxially distributed. When the capsule 401 keeps rotating at a high speed, the counterweight 503 will gradually diffuse outward, further promoting the function of the counterweight 503 pressing the baffle 504 to block the channel of the liquid outlet pipe 5. When encountering a surface layer that cannot be cut, the rotation speed will be forced to decrease, and the centrifugal force on the counterweight 503 will gradually decrease, so that the fertilizer can flow out more smoothly.
[0030] The end of the main shaft 2 away from the liquid storage capsule 4 is connected to a storage box 7, which mainly stores the configured non-Newtonian fluid fertilizer. The non-Newtonian fluid fertilizer is continuously squeezed into the liquid storage capsule 4 through the internal electric push rod and piston. It not only serves as fertilizer input into the soil, but also serves as an important tool for pounding and breaking the soil.
[0031] The angle between the main shaft 2 and the liquid outlet pipe 5 is between 91° and 170°. The liquid outlet pipe 5 outputs fertilizer at an angle downward between 91° and 170°. Since the liquid outlet pipe 5 and the capsule 401 are perpendicular to each other, the capsule 401 can also drill the soil downward in a concentrated manner.
[0032] The working principle of the present invention is:
[0033] The present invention pushes the frame 1 to the top of the soil next to the tree, and the distance from the center of the tree is calculated according to the diameter of the tree. The fertilizer is injected into the storage box 7, and a small amount of water is configured to make a non-Newtonian fluid. The storage box 7 is provided with an electric push rod and a piston. The electric push rod pushes the piston to slowly and gradually input the non-Newtonian fluid fertilizer in the storage box 7 into the liquid storage bag 4 below, so that the liquid storage bag 4 is about to be filled. At this time, the motor at the end of the input pipe 3 is turned on, and the feed port 404, the liquid storage bag 4 and the liquid outlet pipe 5 are driven to rotate through the meshing of the gears. The counterweight 503 rotates away from Under the action of centrifugal force, it spreads outward, thereby pushing the shield 504 outward to open, further blocking the liquid outlet pipe 5, so that the fertilizer cannot flow out. The liquid storage capsule 4 is driven by the motor to rotate at high speed, quickly hitting the soil, and taking advantage of the sudden impact of non-Newtonian fluid, the hardness will increase instantly, so as to quickly break the soil. In addition, the cutter head 403 and the metal layer 402 can protect the protruding end of the liquid storage capsule 4. The capsule 401 itself is made of wear-resistant and waterproof nylon. The cutter head 403 can also destroy the soil. The liquid storage capsule 4 can not only rotate on its own, but the transmission structure set in the frame 1 can also allow the main shaft 2 to revolve.
[0034] As the soil is broken, when the liquid storage capsule 4 contacts the harder soil or stone below, the rotation speed will be blocked by the hard soil or stone and slow down. At this time, the centrifugal force of the counterweight 503 is reduced, and the fertilizer flows out from the liquid outlet pipe 5. The capsule 401 gradually collapses due to the loss of fertilizer and is no longer in a fully filled state. The metal layer 402 itself has a tendency to collapse inward. When the capsule 401 is fully filled, the cutter head 403 can protrude outward. Once the capsule 401 loses fertilizer and begins to collapse, the cutter head 403 will be retracted by the bending action of the metal layer 402 and no longer protrudes outward. It is protected by the capsule 401, and the fertilizer begins to be evenly spread under this soil layer.
[0035] The entire bracket 6 allows the frame 1 to descend by bending the support rod, allowing the drill bit to continuously drill into the soil. At the same time, it can also slide horizontally around the tree, but attention should be paid to the depth of the soil.
[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A uniform fertilizing device for garden tree maintenance, characterized by: The invention comprises a frame (1), wherein the output end of the frame (1) is connected to a main shaft (2), an input tube (3) is provided in the main shaft (2), one end of the input tube (3) is connected to a liquid storage bag (4), a liquid outlet tube (5) is installed on one side of the liquid storage bag (4), and a bracket (6) is installed on the lower surface of the frame (1).
2. A uniform fertilizing device for garden tree maintenance according to claim 1, characterized in that: The liquid storage capsule (4) includes an inlet (404) rotatably connected to the input tube (3), the inlet (404) is fixedly connected to the capsule body (401), a metal layer (402) is installed on one side of the capsule body (401), and a cutter head (403) is connected to the middle of the metal layer (402).
3. A uniform fertilizing device for garden tree maintenance according to claim 2, characterized in that: The side surface of the capsule (401) is in a cam-shaped structure, the metal layer (402) is located on a side of the capsule (401) away from the feed port (404), and the middle portion of the metal layer (402) can be bent.
4. The uniform fertilization device for garden tree maintenance according to claim 1, characterized in that: A bracket (501) is fixedly connected to the inside of the liquid outlet pipe (5), a connecting shaft (502) is connected to the center of the bracket (501), two connecting rods are provided at both ends of the connecting shaft (502) and are connected to a counterweight (503), a shield (504) is installed on the outside of the counterweight (503), and a spring (505) is connected between the two counterweights (503).
5. The uniform fertilizing device for garden tree maintenance according to claim 1, characterized in that: The bracket (6) comprises a support rod and a universal wheel, and the support rod is rotatably connected to the bottom of the frame (1).
6. The uniform fertilizing device for garden tree maintenance according to claim 1, characterized in that: One end of the main shaft (2) away from the liquid storage capsule (4) is connected to a storage box (7).
7. A uniform fertilizing device for garden tree maintenance according to claim 1, wherein the angle between the main shaft (2) and the liquid outlet pipe (5) is between 91° and 170°.