Agricultural mechanical fertilizing device

By designing soil-turning and quantity-controlling components, the problem of existing agricultural machinery fertilization devices being unable to control the amount of fertilizer applied has been solved, achieving quantitative fertilization and effective integration of soil and fertilizer, thereby improving fertilization efficiency and crop yield.

CN224007122UActive Publication Date: 2026-03-20吴恩申
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing agricultural machinery fertilization devices cannot effectively control the amount of fertilizer applied, which may result in excessive or uneven application of fertilizer, affecting soil fertility and crop yield.

Method used

An agricultural machinery fertilization device was designed, which includes a soil turning component, a quantity control component, and a watering component. The device turns over the surface soil with a spiral plate, controls the amount of fertilizer spread using a shielding strip, and sprays water after fertilization to promote the integration of fertilizer with the soil.

Benefits of technology

It enables quantitative fertilization, avoids soil compaction, improves nutrient absorption rate and fertilization efficiency, and enhances the practicality of the device.

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Abstract

The utility model discloses an agricultural mechanical fertilizing device, which belongs to the technical field of agricultural equipment, and comprises two moving wheels, the upper ends of the two moving wheels are fixedly connected with a fertilizing mechanism, the fertilizing mechanism comprises a support plate, the upper end of the support plate is fixedly connected with a connecting ring, and the upper end of the support plate is fixedly connected with a push rod. A motor II in the quantity control assembly drives a belt and a shielding strip to intermittently rotate, so that a square hole and a discharge hole are periodically overlapped, quantitative spreading of fertilizer is realized, and a user can control the fertilization frequency by adjusting the rotating speed of the motor II; surface soil is turned open through the soil turning assembly, grooves are formed, fertilizer directly falls into wet lower soil, the watering assembly is matched for spraying water after fertilization, rapid fusion of the fertilizer and the soil is promoted, it is avoided that fertilizer efficiency is reduced due to volatilization or loss of the fertilizer exposed on the surface layer, the nutrient absorption rate is remarkably increased, and the function of reasonably controlling the fertilization amount can be achieved; and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural equipment technology, and more specifically, to an agricultural machinery fertilization device. Background Technology

[0002] Agriculture is an industry that utilizes the growth and development patterns of plants and animals to obtain products through artificial cultivation. The objects of labor are living plants and animals, and the products are the plants and animals themselves. Agriculture is a fundamental industry that supports national economic construction and development. A necessary condition in agricultural planting is the fertilization of plants. Fertilization refers to agricultural techniques that apply fertilizer to the soil or spray it on plants to provide the nutrients they need and to maintain and improve soil fertility.

[0003] Chinese Patent Announcement No. CN222030485U discloses an agricultural machinery fertilization device. This solution uses a mixing component to pour various types of fertilizers into a storage tank. The mixing component works to ensure thorough mixing, avoiding the laborious manual mixing, improving work efficiency, and saving working time. It solves the problem in the prior art where the nutrient elements contained in a single fertilizer are limited, thus requiring multiple types of fertilizers. Applying each type of fertilizer separately would waste a lot of manpower and time. However, in practical implementation, the following defects still exist: the device cannot deeply mix the fertilizer with the soil during fertilization, which affects the fertilizer effect. At the same time, it cannot control the amount of fertilizer used, which may lead to over-spreading and sudden compaction, affecting yield.

[0004] Therefore, an agricultural machinery fertilization device is proposed to address the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide an agricultural machinery fertilization device that can realize the function of rationally controlling the amount of fertilizer applied.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] An agricultural machinery fertilization device includes two moving wheels, with a fertilization mechanism fixedly connected to the upper ends of both wheels. The fertilization mechanism includes a support plate, a connecting ring fixedly connected to the upper end of the support plate, a push rod fixedly connected to the upper end of the support plate, a discharge port on the upper end of the support plate, a fertilizer box fixedly connected to the upper end of the support plate, a stirring component fixedly connected to the upper end of the fertilizer box, a wedge plate fixedly connected to the lower end of the stirring component, the lower end of the wedge plate fixedly connected to the upper end of the support plate, a water tank fixedly connected to the upper end of the support plate, a soil turning component fixedly connected to the upper end of the support plate, a volume control component fixedly connected to the lower end of the support plate, and a watering component fixedly connected to the upper end of the support plate.

[0010] Furthermore, the soil turning assembly includes a motor, the output end of which is fixedly connected to a synchronous pulley, a linkage belt is meshed with the outer surface of the synchronous pulley, a synchronous pulley is meshed with the inner surface of the linkage belt, a rotating shaft is fixedly connected to the inner surface of the synchronous pulley, a spiral plate is fixedly connected to the outer surface of the rotating shaft, and two positioning plates are rotatably connected to the outer surface of the rotating shaft.

[0011] Furthermore, the control component includes a connecting frame, with a second motor fixedly connected to the lower end of the connecting frame. The output end of the second motor is fixedly connected to a bevel gear set via a coupling. A transmission roller is fixedly connected to the inner surface of the bevel gear set. A belt is rotatably connected to the outer surface of the transmission roller. Another transmission roller is rotatably connected to the inner surface of the belt. A shielding strip is fixedly connected to the outer surface of the belt, and a square hole is provided at the upper end of the shielding strip.

[0012] Furthermore, the watering assembly includes a water pump, a water pump is fixedly connected to the left end of the water pump, the outer surface of the water pump is fixedly connected to the inner surface of the water tank, an output pipe is fixedly connected to the right end of the water pump, a diversion pipe is fixedly connected to the left end of the output pipe, a sprinkler pipe is fixedly connected to the outer surface of the diversion pipe, and positioning plates are fixedly connected to both ends of the diversion pipe.

[0013] Furthermore, the lower end of the motor is fixedly connected to the upper end of the support plate, the upper ends of the two positioning plates are fixedly connected to the lower end of the support plate, the upper end of the connecting frame is fixedly connected to the lower end of the support plate, the outer surfaces of the two transmission rollers are rotatably connected to the inner surface of the support plate, the lower end of the water pump is fixedly connected to the upper end of the support plate, and the upper ends of the two positioning plates are fixedly connected to the lower end of the support plate.

[0014] Furthermore, the square hole is the same size as the discharge port.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] This solution utilizes the intermittent rotation of the drive belt and shielding strips in the second motor of the control component to periodically align the square hole with the discharge port, achieving quantitative fertilizer application. Users can control the fertilization frequency by adjusting the speed of the second motor or adjust the amount of fertilizer applied per application by changing the belts of the shielding strips with different spacing, effectively avoiding soil compaction caused by over-fertilization and reducing fertilizer waste. The rotating spiral plate in the soil-turning component, driven by the first motor, turns over the surface soil and forms trenches, allowing fertilizer to fall directly into the moist subsoil. Combined with the watering component, water is sprayed after fertilization, promoting rapid integration of fertilizer with the soil and preventing fertilizer from being exposed on the surface and reducing its effectiveness due to volatilization or loss. This significantly improves nutrient absorption and enhances the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the fertilizer application mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the soil-turning component of this utility model;

[0021] Figure 4 This is a schematic diagram of the quantity control component of this utility model;

[0022] Figure 5 This is a schematic diagram of the watering component of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Moving wheels; 2. Fertilizer applicator; 21. Support plate; 22. Discharge port; 23. Fertilizer bin; 24. Mixing component; 25. Wedge plate; 26. Water tank; 27. Soil turning component; 271. Motor 1; 272. Synchronous pulley 1; 273. Linkage belt; 274. Synchronous pulley 2; 275. Positioning plate 1; 276. Spiral plate; 277. Rotating shaft; 28. Metering component; 281. Connecting frame; 282. Motor 2; 283. Bevel gear set; 284. Transmission roller; 285. Belt; 286. Covering strip; 287. Square hole; 29. ​​Watering component; 291. Water pump; 292. Pumping pipe; 293. Output pipe; 294. Diverter pipe; 295. Positioning plate 2; 296. Sprinkler pipe; 3. Connecting ring; 4. Push rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example:

[0029] Please see Figure 1-5 An agricultural machinery fertilization device includes two moving wheels 1, with a fertilization mechanism 2 fixedly connected to the upper ends of the two moving wheels 1. The fertilization mechanism 2 includes a support plate 21, a connecting ring 3 fixedly connected to the upper end of the support plate 21, a push rod 4 fixedly connected to the upper end of the support plate 21, a discharge port 22 opened at the upper end of the support plate 21, a fertilizer box 23 fixedly connected to the upper end of the support plate 21, a mixing component 24 fixedly connected to the upper end of the fertilizer box 23, a wedge plate 25 fixedly connected to the lower end of the mixing component 24, the lower end of the wedge plate 25 fixedly connected to the upper end of the support plate 21, a water tank 26 fixedly connected to the upper end of the support plate 21, a soil turning component 27 fixedly connected to the upper end of the support plate 21, a volume control component 28 fixedly connected to the lower end of the support plate 21, and a watering component 29 fixedly connected to the upper end of the support plate 21.

[0030] This design utilizes two movable wheels 1 in conjunction with a push rod 4, making the device easy to manually push and use, facilitating fertilization of small, scattered plots of land. The two movable wheels 1, along with a connecting ring 3, allow the device to be connected to a tractor or other power-driven vehicle, enabling traction and movement of the device for fertilization of large areas of farmland. The mixing component 24 stirs the fertilizer added to the fertilizer tank 23, preventing fertilizer clumping or uneven mixing of different fertilizers. Through the coordination of the soil-turning component 27, the quantity control component 28, and the watering component 29, the soil can be turned over before fertilization, followed by watering, allowing the fertilizer and soil to mix more thoroughly with the water. Simultaneously, the quantity control component 28 controls the amount of fertilizer applied, preventing over-fertilization that could negatively impact yield.

[0031] Please see Figure 2-5 The soil turning component 27 includes a motor 271. The output end of the motor 271 is fixedly connected to a synchronous pulley 272 via a coupling. A linkage belt 273 is meshed with the outer surface of the synchronous pulley 272. A synchronous pulley 274 is meshed with the inner surface of the linkage belt 273. A rotating shaft 277 is fixedly connected to the inner surface of the synchronous pulley 274. A spiral plate 276 is fixedly connected to the outer surface of the rotating shaft 277. Two positioning plates 275 are rotatably connected to the outer surface of the rotating shaft 277.

[0032] The quantity control component 28 includes a connecting frame 281. The upper end of the connecting frame 281 is fixedly connected to the lower end of the support plate 21. A second motor 282 is fixedly connected to the lower end of the connecting frame 281. The output end of the second motor 282 is fixedly connected to a bevel gear set 283 via a coupling. A transmission roller 284 is fixedly connected to the inner surface of the bevel gear set 283. The outer surfaces of the two transmission rollers 284 are rotatably connected to the inner surface of the support plate 21. A belt 285 is rotatably connected to the outer surface of the transmission rollers 284. Another transmission roller 284 is rotatably connected to the inner surface of the belt 285. A baffle strip 286 is fixedly connected to the outer surface of the belt 285. A square hole 287 is opened at the upper end of the baffle strip 286. The square hole 287 is the same size as the discharge port 22.

[0033] The watering assembly 29 includes a water pump 291. The lower end of the water pump 291 is fixedly connected to the upper end of the support plate 21. A water pump pipe 292 is fixedly connected to the left end of the water pump 291. The outer surface of the water pump pipe 292 is fixedly connected to the inner surface of the water tank 26. An output pipe 293 is fixedly connected to the right end of the water pump pipe 292. A diversion pipe 294 is fixedly connected to the left end of the output pipe 293. A sprinkler pipe 296 is fixedly connected to the outer surface of the diversion pipe 294. Positioning plates 295 are fixedly connected to both ends of the diversion pipe 294. The upper ends of the two positioning plates 295 are fixedly connected to the lower end of the support plate 21.

[0034] This solution starts the motor 271, which drives the synchronous pulley 272 to drive the linkage belt 273. The linkage belt 273 then transmits the force to the synchronous pulley 274, causing the rotating shaft 277 located on the inner surface of the synchronous pulley 274 to rotate. This causes the spiral plate 276 to rotate, turning over the hard surface soil and exposing the underlying soil.

[0035] When motor 282 is started, the bevel gear set 283 transmits the force of motor 282 to the transmission roller 284, causing belt 285 to rotate with the cooperation of the two transmission rollers 284. When belt 285 rotates, it will also rotate the shielding strip 286. As the square hole 287 on the shielding strip 286 gradually overlaps with the discharge port 22, fertilizer will leak through the overlapping part. Through the continuous rotation of the shielding strip 286, fertilizer is intermittently sprinkled out, and the amount sprinkled out is fixed.

[0036] Start the water pump 291, and let the water pump 292 draw water out under the action of the water pump 291. The water enters the diversion pipe 294 along the output pipe 293 and is sprayed out from the sprinkler pipe 296. The water source makes it easier to mix the fertilizer with the turned soil.

[0037] It should be noted that the specific installation methods, circuit connection methods, oil circuit connection methods, and control methods of the water pump 291, motor 282, and motor 271 in this utility model are all conventional designs, and will not be described in detail in this utility model.

[0038] Working principle: When the device is needed for fertilization, the usage method can be selected according to the size of the fertilized land area. It can be used manually by using two moving wheels 1 in conjunction with push rod 4, which is convenient for fertilizing small plots of land. The two moving wheels 1 in conjunction with connecting ring 3 can connect the device to a tractor, which is convenient for fertilizing large areas of farmland.

[0039] Before fertilizing, add fertilizer to fertilizer tank 23 and use stirring component 24 to stir the fertilizer to avoid fertilizer clumping or uneven mixing of multiple fertilizers. Pour water into water tank 26.

[0040] During fertilization, motor 1 271 and motor 282 are started, and synchronous pulley 1 272 drives the linkage belt 273 under the action of motor 1 271. The force is transmitted to synchronous pulley 274 through the linkage belt 273, causing the rotating shaft 277 located on the inner surface of synchronous pulley 274 to rotate. This causes the spiral plate 276 to rotate, turning over the hard surface soil. The fertilizer will fall from the discharge port 22 along the wedge plate 25, allowing the fertilizer to be directly spread on the moist soil below.

[0041] At this time, the bevel gear set 283 will transmit the force of the motor 282 to the transmission roller 284, so that the belt 285 will rotate under the cooperation of the two transmission rollers 284. When the belt 285 rotates, it will also rotate the shielding strip 286. As the square hole 287 on the shielding strip 286 gradually overlaps with the discharge port 22, the fertilizer will leak through the overlapping part. Through the continuous rotation of the shielding strip 286, the fertilizer is intermittently sprinkled out, which can avoid waste and prevent excessive fertilization in a certain area of ​​soil.

[0042] Start the water pump 291, and let the water pump 292 draw water out under the action of the water pump 291. The water enters the diversion pipe 294 along the output pipe 293 and is sprayed out from the sprinkler pipe 296. The water source makes it easier to mix the fertilizer with the turned soil, thereby improving the effect and speed of fertilization.

[0043] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An agricultural machinery fertilization device, comprising two moving wheels (1), characterized in that: The two moving wheels (1) are fixedly connected to the upper ends of a fertilizer applicator (2). The fertilizer applicator (2) includes a support plate (21). A connecting ring (3) is fixedly connected to the upper end of the support plate (21). A push rod (4) is fixedly connected to the upper end of the support plate (21). A discharge port (22) is opened at the upper end of the support plate (21). A fertilizer box (23) is fixedly connected to the upper end of the support plate (21). An agitator is fixedly connected to the upper end of the fertilizer box (23). The mixing component (24) has a wedge plate (25) fixedly connected to its lower end. The lower end of the wedge plate (25) is fixedly connected to the upper end of the support plate (21). The upper end of the support plate (21) is fixedly connected to a water tank (26). The upper end of the support plate (21) is fixedly connected to a soil turning component (27). The lower end of the support plate (21) is fixedly connected to a volume control component (28). The upper end of the support plate (21) is fixedly connected to a watering component (29).

2. The agricultural machinery fertilization device according to claim 1, characterized in that: The soil turning assembly (27) includes a motor (271), the output end of which is fixedly connected to a synchronous pulley (272) via a coupling. A linkage belt (273) is meshed with the outer surface of the synchronous pulley (272), and a synchronous pulley (274) is meshed with the inner surface of the linkage belt (273). A rotating shaft (277) is fixedly connected to the inner surface of the synchronous pulley (274), and a spiral plate (276) is fixedly connected to the outer surface of the rotating shaft (277). Two positioning plates (275) are rotatably connected to the outer surface of the rotating shaft (277).

3. The agricultural machinery fertilization device according to claim 2, characterized in that: The control component (28) includes a connecting frame (281). A second motor (282) is fixedly connected to the lower end of the connecting frame (281). A bevel gear set (283) is fixedly connected to the output end of the second motor (282) via a coupling. A transmission roller (284) is fixedly connected to the inner surface of the bevel gear set (283). A belt (285) is rotatably connected to the outer surface of the transmission roller (284). Another transmission roller (284) is rotatably connected to the inner surface of the belt (285). A shielding strip (286) is fixedly connected to the outer surface of the belt (285). A square hole (287) is opened at the upper end of the shielding strip (286).

4. The agricultural machinery fertilization device according to claim 3, characterized in that: The watering assembly (29) includes a water pump (291), a water pump (292) is fixedly connected to the left end of the water pump (291), the outer surface of the water pump (292) is fixedly connected to the inner surface of the water tank (26), the right end of the water pump (292) is fixedly connected to an output pipe (293), the left end of the output pipe (293) is fixedly connected to a diversion pipe (294), the outer surface of the diversion pipe (294) is fixedly connected to a sprinkler pipe (296), and both the left and right ends of the diversion pipe (294) are fixedly connected to positioning plates (295).

5. The agricultural machinery fertilization device according to claim 4, characterized in that: The lower end of the motor (271) is fixedly connected to the upper end of the support plate (21), the upper ends of the two positioning plates (275) are fixedly connected to the lower end of the support plate (21), the upper end of the connecting frame (281) is fixedly connected to the lower end of the support plate (21), the outer surfaces of the two transmission rollers (284) are rotatably connected to the inner surface of the support plate (21), the lower end of the water pump (291) is fixedly connected to the upper end of the support plate (21), and the upper ends of the two positioning plates (295) are fixedly connected to the lower end of the support plate (21).

6. The agricultural machinery fertilization device according to claim 3, characterized in that: The square hole (287) is the same size as the discharge port (22).

Citation Information

Patent Citations

  • Agricultural mechanical fertilizing device

    CN222030485U