Intermittent fertilizer applicator for agricultural planting

By designing the handle, rollers, sprocket assembly, and transmission system, the problem of uneven fertilization spacing and inability to perform circumferential fertilization during the movement of existing intermittent fertilization machines for agricultural planting has been solved, achieving uniform and circumferential fertilization, thus improving fertilization efficiency and crop quality.

CN223528488UActive Publication Date: 2025-11-11普美珍 +4
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Patent Information

Application Number
CN202422999181.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing intermittent fertilization machines for agricultural planting cannot guarantee uniform fertilization spacing during operation and cannot fertilize around the plants, thus affecting the fertilization effect.

Method used

The design includes a push handle, rear roller, front roller, sprocket assembly, intermittent guide roller, and adjusting tube. The roller drives the sprocket assembly to rotate, achieving intermittent fertilization. The U-shaped transmission disc and transmission push-pull rod system make the adjusting tube slide, achieving circumferential fertilization.

Benefits of technology

It achieves uniform fertilization spacing and surround fertilization, thereby improving the uniformity of fertilization and the planting quality of crops.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223528488U_ABST
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Abstract

The utility model relates to the technical field of agricultural fertilization, in particular to an intermittent fertilizer applicator for agricultural planting, which comprises a base, a fertilizer box and a pushing grip, the upper end of the base is fixedly connected with the fertilizer box, the right side of the lower end of the fertilizer box is hermetically connected with a material guide frame, and the inside of the material guide frame is rotatably connected with an intermittent material guide wheel; the lower end of the material guide frame is hermetically connected with a fertilizer application pipe, and the outer side of the fertilizer application pipe is slidably connected with an adjusting pipe. Through the arrangement of a pushing grip, the device can move by virtue of a rear roller and a front roller, and the movement of the rear roller can drive a first chain wheel group to rotate; the rotating shaft rod can drive the second chain wheel group to rotate, so that the arranged intermittent material guide wheel can rotate, the material guide groove can intermittently discharge the fertilizer downwards through the fertilization pipe, the fertilization spacing can be more uniform, and the situation that the fertilization equipment still performs intermittent fertilization after stopping advancing is avoided.
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Description

Technical Field

[0001] This utility model relates to an intermittent fertilization machine for agricultural planting, belonging to the field of agricultural fertilization technology. Background Technology

[0002] Fertilization refers to agricultural techniques that apply fertilizer to the soil or spray it on plants to provide the nutrients needed by the plants and to maintain and improve soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, enrich the soil, and improve economic benefits. Therefore, rational and scientific fertilization is one of the main means to ensure food security and maintain the sustainable development of agriculture.

[0003] An existing patent (CN221178429U) describes an intermittent fertilizer applicator for agricultural planting. This device features a fertilizer-pushing mechanism with multiple sets of discharge structures for spreading fertilizer. The fertilizer-pushing mechanism enables intermittent fertilizer application, and an adjustment mechanism allows for the adjustment of these discharge structures, changing the spacing between fertilizer applications. This allows the applicator to adapt to the needs of crops with different planting spacings, improving its fertilization efficiency and practicality, thereby enhancing the efficiency and quality of agricultural planting. However, this device primarily relies on a driving mechanism for intermittent fertilization. While the fertilizer applicator is controlled, it is moved either manually or by agricultural vehicles. Regardless of the driving method, it cannot guarantee a completely constant speed and needs to turn and slow down. Therefore, the intermittent fertilization mechanism driven by machinery cannot adapt to the distance the fertilizer applicator travels, resulting in uneven fertilization intervals and affecting the fertilization effect. Furthermore, during the fertilization process, the feeding structure of this device can only perform linear fertilization and cannot perform fertilization around the plant according to the planting, thus affecting the uniformity of fertilization around the plant and the final fertilization effect. Utility Model Content

[0004] The purpose of this invention is to provide an intermittent fertilization machine for agricultural planting to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An intermittent fertilization machine for agricultural planting includes a base, a fertilizer box, and a push handle. The fertilizer box is fixedly connected to the upper end of the base. A guide frame is sealed to the lower right side of the fertilizer box. An intermittent guide wheel is rotatably connected inside the guide frame. A fertilizer pipe is sealed to the lower end of the guide frame. An adjusting pipe is slidably connected to the outer side of the fertilizer pipe. A fixing plate is fixedly connected to the middle position of the lower right side of the base. A transmission slide rod is slidably connected to the inner side of the fixing plate. A transmission rod is rotatably connected to the left end of the transmission slide rod. The transmission rod is rotatably connected to the adjusting pipe.

[0007] Furthermore, a push handle is fixedly connected to the upper left side of the fertilizer box.

[0008] Furthermore, a rear roller is rotatably connected to the lower left side of the base, and a first sprocket set is fixedly connected to the inner shaft surface of the rear roller. A rotating shaft is fixedly connected to the inner side of the right sprocket of the first sprocket set. The rotating shaft is rotatably connected to the base, and a second sprocket set is fixedly connected to the front end of the rotating shaft. The right sprocket of the second sprocket set is fixedly connected to the intermittent guide wheel.

[0009] Furthermore, the intermittent guide wheel has guide grooves on both the upper and lower sides inside.

[0010] Furthermore, a feed hopper is sealed to the upper left side of the fertilizer box.

[0011] Furthermore, a front roller is rotatably connected to the lower right side of the base, and a U-shaped transmission disc is fixedly connected to the middle position of the inner shaft of the front roller. A transmission push-pull rod is rotatably connected to the inner side of the U-shaped transmission disc, and the transmission push-pull rod is rotatably connected to the transmission slide rod.

[0012] Furthermore, there are two of each of the fertilizer application pipe and the regulating pipe, and the fertilizer application pipe and the regulating pipe are arranged symmetrically about the central axis of the base.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes a push handle to enable the device to move using rear and front rollers. The movement of the rear rollers drives the first sprocket set to rotate, which in turn drives the second sprocket set to rotate, causing the intermittent guide wheel to rotate. This allows the guide trough to intermittently discharge fertilizer downwards through the fertilizer application pipe, resulting in more uniform fertilization spacing and preventing intermittent fertilization even after the fertilization equipment has stopped moving. The rotation of the front rollers causes the U-shaped transmission disc to rotate, which in turn causes the transmission push-pull rod to move the transmission slide rod left and right, which in turn causes the transmission rod to slide the adjusting pipe back and forth. This allows the adjusting pipe to apply fertilizer around the planted plants, and combined with the intermittent fertilization function, the device can perform surrounding fertilization treatment on the planted crops, ensuring the quality of crop cultivation. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of an intermittent fertilization machine for agricultural planting according to this utility model;

[0017] Figure 2 This utility model relates to an intermittent fertilization machine for agricultural planting. Figure 1 Schematic diagram of the installation structure at point A;

[0018] Figure 3 This is a top view of the installation structure of the guide frame, rear roller, and second sprocket assembly of an intermittent fertilization machine for agricultural planting according to this utility model;

[0019] Figure 4 This is a cross-sectional view of the installation structure of the intermittent guide wheel of an intermittent fertilizer applicator for agricultural planting according to this utility model;

[0020] Figure 5 This is a top view of the installation structure of the fertilizer pipe, regulating pipe and U-shaped transmission disc of an intermittent fertilization machine for agricultural planting according to this utility model;

[0021] The following are the labels in the diagram: 1. Base; 2. Fertilizer bin; 3. Guide frame; 4. Intermittent guide wheel; 5. Fertilizer pipe; 6. Adjusting pipe; 7. Fixing plate; 8. Transmission slide bar; 9. Transmission rod; 10. Push handle; 11. Rear roller; 12. First sprocket set; 13. Rotating shaft; 14. Second sprocket set; 15. Guide trough; 16. Feed hopper; 17. Front roller; 18. U-shaped transmission disc; 19. Transmission push-pull rod. Detailed Implementation

[0022] 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.

[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0024] An intermittent fertilization machine for agricultural planting includes a base 1, a fertilizer tank 2, and a push handle 10. The fertilizer tank 2 is fixedly connected to the upper end of the base 1. A guide frame 3 is sealed to the lower right side of the fertilizer tank 2. An intermittent guide wheel 4 is rotatably connected inside the guide frame 3. A fertilizer pipe 5 is sealed to the lower end of the guide frame 3. The push handle 10 is fixedly connected to the upper left side of the fertilizer tank 2. A rear roller 11 is rotatably connected to the lower left side of the base 1. A first sprocket set 12 is fixedly connected to the inner shaft surface of the rear roller 11. A rotating shaft 13 is fixedly connected to the inner side of the right sprocket of the first sprocket set 12. The rotating shaft 13 is rotatably connected to the base 1. A second sprocket set 14 is fixedly connected to the front end of the rotating shaft 13. The right sprocket of the sprocket assembly 14 is fixedly connected to the intermittent guide wheel 4. The intermittent guide wheel 4 has guide grooves 15 on both the upper and lower sides. The upper left side of the fertilizer box 2 is sealed with a feed hopper 16. The device can be moved by the rear roller 11 and the front roller 17 by the push handle 10. The movement of the rear roller 11 can drive the first sprocket assembly 12 to rotate, so that the rotating shaft 13 can drive the second sprocket assembly 14 to rotate, so that the intermittent guide wheel 4 can rotate. This allows the guide groove 15 to intermittently discharge fertilizer downward through the fertilizer pipe 5, thereby making the fertilization interval more uniform and avoiding intermittent fertilization after the fertilization equipment stops moving.

[0025] Please refer to Example 2 Figure 1 , Figure 2 and Figure 5 The difference between this embodiment and Embodiment 1 is as follows: An adjusting pipe 6 is slidably connected to the outer side of the fertilizer pipe 5; a fixing plate 7 is fixedly connected to the middle position of the lower right side of the base 1; a transmission slide rod 8 is slidably connected to the inner side of the fixing plate 7; a transmission rod 9 is rotatably connected to the left end of the transmission slide rod 8; the transmission rod 9 is rotatably connected to the adjusting pipe 6; a front roller 17 is rotatably connected to the lower right side of the base 1; a U-shaped transmission disc 18 is fixedly connected to the middle position of the inner shaft of the front roller 17; a transmission push-pull rod 19 is rotatably connected to the inner side of the U-shaped transmission disc 18; and the transmission push-pull rod 19 is rotatably connected to the transmission slide rod 6. The rods 8 are rotatably connected. There are two fertilizer pipes 5 and two regulating pipes 6. The fertilizer pipes 5 and two regulating pipes 6 are symmetrically arranged about the central axis of the base 1. The rotation of the front roller 17 causes the U-shaped transmission disc 18 to rotate, which in turn causes the transmission push-pull rod 19 to drive the transmission slide rod 8 to move left and right. This causes the transmission rod 9 to drive the regulating pipe 6 to slide back and forth, so that the regulating pipe 6 can apply fertilizer around the planted plants. Combined with the function of intermittent fertilization, the device can perform surrounding fertilization treatment for the planted crops to ensure the planting quality of the crops.

[0026] The working principle of this utility model is as follows: When in use, the device is moved by the push handle 10, which is driven by the rear roller 11 and the front roller 17. The movement of the rear roller 11 drives the first sprocket group 12 to rotate, which in turn drives the rotating shaft 13 to drive the second sprocket group 14 to rotate. This causes the intermittent guide wheel 4 to rotate, which in turn causes the guide trough 15 to intermittently discharge fertilizer downward through the fertilizer pipe 5. This makes the fertilization interval more uniform and avoids intermittent fertilization even when the fertilization equipment stops moving. The rotation of the front roller 17 causes the U-shaped transmission disc 18 to rotate, which in turn causes the transmission push rod 19 to drive the transmission slide rod 8 to move left and right. This causes the transmission rod 9 to drive the adjusting pipe 6 to slide back and forth, which allows the adjusting pipe 6 to fertilize around the planted plants. Combined with the intermittent fertilization function, the device can perform surrounding fertilization treatment on the planted crops, ensuring the planting quality of the crops.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intermittent fertilization machine for agricultural planting, comprising a base (1), a fertilizer bin (2), and a push handle (10), characterized in that: The upper end of the base (1) is fixedly connected to a fertilizer box (2), the lower right side of the fertilizer box (2) is sealed to a guide frame (3), the inside of the guide frame (3) is rotatably connected to an intermittent guide wheel (4), the lower end of the guide frame (3) is sealed to a fertilizer pipe (5), the outside of the fertilizer pipe (5) is slidably connected to an adjusting pipe (6), the middle position of the lower right side of the base (1) is fixedly connected to a fixing plate (7), the inside of the fixing plate (7) is slidably connected to a transmission slide rod (8), the left end of the transmission slide rod (8) is rotatably connected to a transmission rod (9), and the transmission rod (9) is rotatably connected to the adjusting pipe (6).

2. The intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: A push handle (10) is fixedly connected to the upper left side of the fertilizer box (2).

3. The intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: A rear roller (11) is rotatably connected to the lower left side of the base (1). A first sprocket group (12) is fixedly connected to the inner shaft surface of the rear roller (11). A rotating shaft (13) is fixedly connected to the inner side of the right sprocket of the first sprocket group (12). The rotating shaft (13) is rotatably connected to the base (1). A second sprocket group (14) is fixedly connected to the front end of the rotating shaft (13). The right sprocket of the second sprocket group (14) is fixedly connected to the intermittent guide wheel (4).

4. The intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: The intermittent guide wheel (4) has guide grooves (15) on both the upper and lower sides inside.

5. An intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: The fertilizer box (2) is sealed to the left side of the upper end with a feed hopper (16).

6. The intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: A front roller (17) is rotatably connected to the lower right side of the base (1). A U-shaped transmission disc (18) is fixedly connected to the middle position of the inner shaft of the front roller (17). A transmission push-pull rod (19) is rotatably connected to the inner side of the U-shaped transmission disc (18). The transmission push-pull rod (19) is rotatably connected to the transmission slide rod (8).

7. An intermittent fertilization machine for agricultural planting according to claim 1, characterized in that: The number of fertilizer pipe (5) and regulating pipe (6) is two, and the fertilizer pipe (5) and regulating pipe (6) are symmetrical about the central axis of the base (1).

Citation Information

Patent Citations

  • Intermittent fertilizer applicator for agricultural planting

    CN221178429U