Fertilizer control mechanism and quantitative fertilization shovel thereof

By designing a fertilizer control mechanism and its quantitative fertilizer application shovel, the problem of inaccurate quantitative application of traditional fertilizer application shovels has been solved, realizing quantitative fertilization and improving fertilization efficiency and crop growth quality.

CN224343833UActive Publication Date: 2026-06-12王绍磊
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王绍磊
Filing Date
2025-06-04
Publication Date
2026-06-12

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Abstract

The utility model relates to the technical field of controlling fertilizer and fertilizing, and disclose a kind of ration fertilization spade, including: shovel head, the side of the shovel head is provided with shovel handle, the one end of the shovel handle is fixedly connected with tail rod, the side of the shovel head is fixedly connected with connecting handle, the shovel handle, tail rod inside are all hollow processing, the shovel handle and connecting handle between fixed installation, the both sides of the top of the shovel head are fixedly connected with pedal, the fertilizer control mechanism is set in the middle part of shovel handle, the fertilizer control mechanism includes sleeve, the sleeve is fixedly installed in the side of shovel handle. The utility model sets up fertilizer control mechanism, after pulling bending lever, bending lever can be loosened, under the action of tension spring, bending lever position restores, to drive baffle to shield sowing port again, since the time interval of each sowing port opening and being shielded is little different, so that the fertilizer quantity through sowing port is substantially same each time, reaches the effect of ration fertilization.
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Description

Technical Field

[0001] This utility model relates to the field of controlled fertilization technology, specifically a controlled fertilization mechanism and its quantitative fertilization shovel. Background Technology

[0002] In the entire agricultural production chain of "plowing, planting, managing, and harvesting," fertilizer shovels act like precise "nutrient injectors," deeply embedded in key stages of the crop growth cycle. Whether it's deep application of base fertilizer before sowing or targeted replenishment of topdressing during the growing season, they deliver fertilizer precisely to the crop roots in an efficient and controllable manner. This makes them core equipment for maintaining healthy crop growth and improving the quality of agricultural products, directly impacting the ultimate benefits and sustainable development capabilities of agricultural production.

[0003] Currently, traditional fertilizer shovels are mainly used manually to spread fertilizer into pre-dug planting holes or furrows. While this method offers advantages such as flexibility and adaptability, it lacks quantitative fertilization capabilities in practical applications. Because fertilizer shovels typically employ an open bucket structure, operators rely on experience to control the amount of fertilizer shoveled, leading to significant fluctuations in the amount applied per application. Field measurements show that the error rate for fertilization under manual operation generally exceeds ±20%. This not only easily leads to fertilizer waste and increased production costs but can also cause environmental problems such as soil compaction and eutrophication due to over-fertilization, or negatively impact crop growth and development due to insufficient fertilization. Utility Model Content

[0004] The purpose of this invention is to provide a fertilizer control mechanism and its quantitative fertilizer application tool to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quantitative fertilizer application shovel, comprising: a shovel head, a shovel handle on one side of the shovel head, a tail rod fixedly connected to one end of the shovel handle, a connecting handle fixedly connected to one side of the shovel head, the shovel handle and the tail rod being hollowed out internally, the shovel handle and the connecting handle being fixedly installed together, and pedals fixedly connected to both sides of the top of the shovel head.

[0006] Preferably, the fertilizer control mechanism is located in the middle of the shovel handle. The fertilizer control mechanism includes a sleeve, which is fixedly installed on one side of the shovel handle. A bending rod is movably installed inside the sleeve, and a tension spring is provided at one end of the bending rod.

[0007] Preferably, a mounting base is fixedly installed in the middle of the shovel handle, a fixing ring is fixedly installed on one side of the mounting base, the fixing ring is fixedly connected to a tension spring, a feed hopper and a feed inlet are provided in the middle of the shovel handle, and a baffle is movably installed on the top of the mounting base.

[0008] Preferably, a guide rod is fixedly connected to one end of the baffle, a sowing port is opened in the middle of the shovel handle, the sowing port is located at the bottom of the baffle, a connecting plate is fixedly connected to the other end of the baffle, and a storage hopper is fixedly installed on the top of the mounting base.

[0009] Preferably, a feed inlet is provided on one side of the storage hopper, a feed hopper is fixedly installed on one side of the storage hopper, a baffle is movably installed inside the storage hopper, one end of the guide rod passes through the storage hopper and extends to the outside of the storage hopper, and the connecting plate is fixedly connected to one end of the bending rod.

[0010] This utility model provides a fertilizer control mechanism and its quantitative fertilizer application shovel. It has the following beneficial effects:

[0011] (1) By setting up a fertilizer control mechanism, the bending rod can be released after being pulled. Under the action of the tension spring, the bending rod returns to its original position, thereby driving the baffle to block the sowing opening again. Since the time interval between opening and blocking the sowing opening is not much different each time, the amount of fertilizer passing through the sowing opening is roughly the same each time, thus achieving the effect of quantitative fertilization.

[0012] (2) By setting up a sowing port, baffle, etc., fertilizer can be loaded into the storage hopper through the feeding port. After the soil is shoveled with a shovel, the bending rod is pulled. One end of the bending rod pulls the tension spring. At the same time, the bending rod drives the baffle to move. When the baffle no longer blocks the sowing port, the fertilizer in the storage hopper passes through the sowing port, the inside of the shovel handle and the surface of the shovel head in sequence, and finally falls into the pit. Fertilizer is applied while shoveling soil, which achieves the effect of speeding up the fertilization. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is the left view of the present invention;

[0015] Figure 3 This is a top view of the present invention;

[0016] Figure 4 This is a view of the internal structure of this utility model.

[0017] In the diagram: 1. Shovel head, 2. Shovel handle, 3. Tail rod, 4. Connecting handle, 5. Fertilizer control mechanism, 51. Sleeve, 52. Bending rod, 53. Tension spring, 54. Mounting base, 55. Fixing ring, 56. Feed hopper, 57. Feed inlet, 58. Baffle, 59. Guide rod, 510. Seeding port, 511. Connecting plate, 512. Storage hopper. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0020] Example 1

[0021] A preferred embodiment of the fertilizer control mechanism and its quantitative fertilizer application shovel provided by this utility model is as follows: Figure 1-4 As shown: A fertilizer shovel includes: a shovel head 1, a shovel handle 2 on one side of the shovel head 1, a tail rod 3 fixedly connected to one end of the shovel handle 2, a connecting handle 4 fixedly connected to one side of the shovel head 1, the shovel handle 2 and the tail rod 3 are hollowed out inside, the shovel handle 2 and the connecting handle 4 are fixedly installed together, and pedals are fixedly connected to both sides of the top of the shovel head 1.

[0022] The shovel head 1, shovel handle 2, connecting handle 4, and tail rod 3 can all be made of stainless steel, which has the characteristics of being resistant to acid and alkali corrosion and having strong rust resistance. In addition, the shovel handle 2 and tail rod 3 have a hollow design, which can appropriately reduce the overall weight of the shovel.

[0023] Example 2

[0024] Based on Embodiment 1, a preferred embodiment of the fertilizer control mechanism and its quantitative fertilizer application shovel provided by this utility model is as follows: Figure 1-4As shown: A fertilizer control mechanism for use with a fertilizer shovel includes a fertilizer control mechanism 5, which is located in the middle of the shovel handle 2. The fertilizer control mechanism 5 includes a sleeve 51, which is fixedly installed on one side of the shovel handle 2. A bending rod 52 is movably installed inside the sleeve 51, and a tension spring 53 is provided at one end of the bending rod 52. A mounting base 54 is fixedly installed in the middle of the shovel handle 2, and a fixing ring 55 is fixedly installed on one side of the mounting base 54. The fixing ring 55 is fixedly connected to the tension spring 53. A feed hopper 56 and a feed inlet 57 are provided in the middle of the shovel handle 2. A baffle 58 is movably installed on the top of the mounting base 54. A guide rod 59 is fixedly connected to one end of the baffle 58. A seeding port 510 is opened in the middle of the shovel handle 2. The seeding port 510 is located at the bottom of the baffle 58. A connecting plate 511 is fixedly connected to the other end of the baffle 58. A storage hopper 512 is fixedly installed on the top of the mounting base 54. A feed inlet 57 is provided on one side of the storage hopper 512. A feed hopper 56 is fixedly installed on one side of the storage hopper 512. A baffle 58 is movably installed inside the storage hopper 512. One end of the guide rod 59 passes through the storage hopper 512 and extends to the outside of the storage hopper 512. The connecting plate 511 is fixedly connected to one end of the bending rod 52.

[0025] Fertilizer can be loaded into the storage hopper 512 through the feed hopper 56 and the feed inlet 57. After the shovel is used to shovel the soil, the bending rod 52 is pulled. One end of the bending rod 52 pulls the tension spring 53. At the same time, the bending rod 52 drives the baffle 58 to move. The guide rod 59 moves inside the storage hopper 512. When the baffle 58 no longer blocks the sowing opening 510, the fertilizer inside the storage hopper 512 passes through the sowing opening 510, the inside of the shovel handle 2 and the surface of the shovel head 1 in sequence, and finally falls into the pit, achieving the purpose of shoveling soil and applying fertilizer at the same time.

[0026] After pulling the bending rod 52, it can be released. Under the action of the tension spring 53, the bending rod 52 returns to its original position, thereby causing the baffle 58 to block the sowing opening 510 again. Since the time interval between the opening and the blocking of the sowing opening 58 is not much different each time, the amount of fertilizer passing through the sowing opening 510 each time is roughly the same, thus achieving the purpose of quantitative fertilization.

[0027] In use, fertilizer can be loaded into the storage hopper 512 through the feed hopper 56 and the feed inlet 57. After shoveling the soil with a shovel, the bending rod 52 is pulled. One end of the bending rod 52 pulls the tension spring 53. At the same time, the bending rod 52 drives the baffle 58 to move. The guide rod 59 moves inside the storage hopper 512. When the baffle 58 no longer blocks the sowing opening 510, the fertilizer inside the storage hopper 512 passes through the sowing opening 510, the inside of the shovel handle 2, and the surface of the shovel head 1 in sequence, and finally falls into the pit. Fertilization is completed. After pulling the bending rod 52, it can be released. Under the action of the tension spring 53, the bending rod 52 returns to its original position, thereby driving the baffle 58 to block the sowing opening 510 again. Since the time interval between the opening and blocking of the sowing opening 58 is not much different each time, the amount of fertilizer passing through the sowing opening 510 each time is roughly the same.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quantitative fertilizer application shovel, characterized in that, It includes: a shovel head (1), a shovel handle (2) on one side of the shovel head (1), a tail rod (3) fixedly connected to one end of the shovel handle (2), a connecting handle (4) fixedly connected to one side of the shovel head (1), the shovel handle (2) and the tail rod (3) are hollowed out inside, the shovel handle (2) and the connecting handle (4) are fixedly installed together, and pedals are fixedly connected to both sides of the top of the shovel head (1).

2. A fertilizer control mechanism used in conjunction with the quantitative fertilizer application shovel described in claim 1, characterized in that: It includes a fertilizer control mechanism (5), which is located in the middle of the shovel handle (2). The fertilizer control mechanism (5) includes a sleeve (51), which is fixedly installed on one side of the shovel handle (2). A bending rod (52) is movably installed inside the sleeve (51), and a tension spring (53) is provided at one end of the bending rod (52).

3. The fertilizer control mechanism according to claim 2, characterized in that: A mounting base (54) is fixedly installed in the middle of the shovel handle (2). A fixing ring (55) is fixedly installed on one side of the mounting base (54). The fixing ring (55) is fixedly connected to the tension spring (53). A feed hopper (56) and a feed inlet (57) are provided in the middle of the shovel handle (2). A baffle (58) is movably installed on the top of the mounting base (54).

4. The fertilizer control mechanism according to claim 3, characterized in that: One end of the baffle (58) is fixedly connected to a guide rod (59), the middle of the shovel handle (2) is provided with a sowing port (510), the sowing port (510) is located at the bottom of the baffle (58), the other end of the baffle (58) is fixedly connected to a connecting plate (511), and the top of the mounting base (54) is fixedly installed with a storage hopper (512).

5. The fertilizer control mechanism according to claim 4, characterized in that: A feed inlet (57) is provided on one side of the storage hopper (512), a feed hopper (56) is fixedly installed on one side of the storage hopper (512), a baffle (58) is movably installed inside the storage hopper (512), one end of the guide rod (59) passes through the storage hopper (512) and extends to the outside of the storage hopper (512), and the connecting plate (511) is fixedly connected to one end of the bending rod (52).