Agricultural fertilization precise control device
The design of the lifting rod and control panel solves the problem of the inability to adjust the amount of fertilizer, achieving precise control and avoiding blockages, thus improving the efficiency of fertilization and the balance of soil nutrients.
Patent Information
- Application Number
- CN202520677272.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-10
AI Technical Summary
Existing fertilization equipment cannot adjust the amount of fertilizer applied according to the size of the farmland, resulting in excessive fertilizer application, an imbalance in the nutrient ratio in the soil, and soil compaction.
By using the lifting rod and control panel together, the depth of the storage tank can be adjusted to precisely control the amount of fertilizer applied. The design of the push rod and push plate prevents fertilizer blockage and ensures fertilizer flowability.
It enables precise adjustment of fertilizer application based on the size of the farmland, avoiding soil nutrient imbalance and blockage, and improving the accuracy and efficiency of fertilization.
Smart Images

Figure CN223928914U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural fertilization technology, and in particular relates to a precision fertilization control device for agricultural use. Background Technology
[0002] Fertilizers are substances that provide the nutrients needed for crop growth and development, improve soil properties, and increase crop yield and quality. They are an important raw material in agricultural production and are generally divided into organic fertilizers, inorganic fertilizers, and biological fertilizers. The chemical elements necessary for crop growth can be provided by applying fertilizers.
[0003] Existing fertilization devices typically apply a fixed amount of fertilizer to the land, making it impossible to adjust the amount in the fertilizer trough. This can lead to an imbalance in the nutrient ratio in the soil and soil compaction when fertilizing small farmlands due to excessive fertilizer application. To address this, we have developed a precision fertilization control device for agriculture. Utility Model Content
[0004] The purpose of this invention is to provide a precision fertilization control device for agriculture. By moving the lifting rod, the control plate is pushed outward to adjust the depth of the storage tank, allowing it to be adjusted according to the amount of fertilizer applied. After adjustment, this solves the problem that existing fertilizer amounts are fixed and cannot be adjusted, which leads to soil compaction due to excessive fertilizer application in small farmlands.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an agricultural fertilization precision control device, including a fertilizer box, a second motor fixedly connected inside the fertilizer box, a control box rotatably connected inside the fertilizer box, a number of storage slots inside the control box, and a turntable fixedly connected to the output end of the back of the second motor via a coupling. The back of the turntable penetrates through the control box and extends into the interior.
[0007] The outer surface of the turntable is rotatably connected to the inner wall of the control box. A sliding groove is provided inside the turntable, and a lifting rod is slidably connected to the inner wall of the sliding groove. The front of the lifting rod contacts the back of the turntable, and the end of the lifting rod away from the turntable extends into the storage tank. A control plate is fixedly connected to the end of the lifting rod away from the turntable. The outer surface of the control plate is slidably connected to the inner wall of the storage tank. The lifting rod moves to push the control plate outward to adjust the depth of the storage tank, so that it can be adjusted according to the amount of fertilizer applied. After adjustment,
[0008] Furthermore, a support platform is fixedly connected to the front of the fertilizer box, and a motor is fixedly connected to the top of the support platform. A rotating shaft is fixedly connected to the output end of the motor via a coupling. The back of the rotating shaft extends into the inside of the fertilizer box and is fixedly connected to the front of the control box. A pulley is fixedly connected to the outer surface of the rotating shaft, and a belt is driven to the outer surface of the pulley. The rotation of the rotating shaft drives the control box to rotate, causing the storage tank, which is already filled with fertilizer, to rotate downwards until it reaches the discharge port.
[0009] Furthermore, the end of the belt away from the first pulley is connected to a second pulley. A connecting shaft is fixedly connected to the inner wall of the second pulley. The back of the connecting shaft extends into the fertilizer box. A rotating disk is fixedly connected to the back of the connecting shaft. A boss is fixedly connected to the back of the rotating disk. A push rod is slidably connected to the outer surface of the boss. The rotating disk rotates to drive the boss to rotate in a circle, and then the rotating boss drives the push rod to move back and forth.
[0010] Furthermore, the front of the push rod contacts the back of the rotating disk, the fertilizer box has an inlet that communicates with the storage tank, the bottom of the push rod is fixedly connected to a connecting frame, the bottom of the connecting frame is fixedly connected to a push plate, the fertilizer box has a limiting groove, the inner wall of the limiting groove is slidably connected to the outer surface of the push plate, and the push plate is moved by the movement of the connecting frame to push the fertilizer inside the fertilizer box, so that the fertilizer is in a flowing state and avoids blockage.
[0011] This utility model has the following beneficial effects:
[0012] 1. This utility model features a storage tank. Specifically, when the motor starts, it drives the turntable to rotate. As the turntable rotates, it synchronously moves the slide. The lifting rod on the inner wall of the slide moves outward along the slide. Then, by moving the lifting rod, the control plate is pushed outward to adjust the depth of the storage tank, allowing it to be adjusted according to the amount of fertilizer applied.
[0013] 2. This utility model incorporates a push plate that slides inside the push rod while the boss rotates in a circular motion. This causes the push rod to slide left and right according to the movement of the boss. The sliding of the push rod then moves the connecting frame, which in turn moves the push plate, thus pushing the fertilizer inside the fertilizer box and keeping it in a flowing state to prevent blockages.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the rotating disk of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the fertilizer box of this utility model on the left side;
[0019] Figure 4 This is a schematic cross-sectional view of the left side of the material control box of this utility model;
[0020] Figure 5 This is a cross-sectional view of the back of the material control box of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 101. Fertilizer box; 102. Support platform; 103. Motor 1; 104. Belt; 105. Belt pulley 1; 106. Rotating shaft; 107. Material control box; 108. Storage tank; 109. Motor 2; 110. Control board; 111. Turntable; 112. Lifting rod; 113. Slide groove; 201. Connecting shaft; 202. Belt pulley 2; 203. Rotating disc; 204. Push rod; 205. Boss; 206. Connecting frame; 207. Limiting groove; 208. Push plate. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5As shown, this utility model is an agricultural fertilization precision control device, including a fertilizer box 101, a motor 109 fixedly connected inside the fertilizer box 101, a material control box 107 rotatably connected inside the fertilizer box 101, a plurality of storage slots 108 provided inside the material control box 107, and a turntable 111 fixedly connected to the output end of the back of the motor 109 through a coupling, the back of the turntable 111 penetrating through the material control box 107 and extending into the interior;
[0025] The outer surface of the turntable 111 is rotatably connected to the inner wall of the control box 107. A slide groove 113 is provided inside the turntable 111. A lifting rod 112 is slidably connected to the inner wall of the slide groove 113. The front of the lifting rod 112 contacts the back of the turntable 111. The end of the lifting rod 112 away from the turntable 111 extends into the storage tank 108. A control plate 110 is fixedly connected to the end of the lifting rod 112 away from the turntable 111. The outer surface of the control plate 110 is slidably connected to the inner wall of the storage tank 108. When the motor 109 starts, it drives the turntable 111 to rotate. The rotation of the turntable 111 will synchronously drive the slide groove 113 to move. The lifting rod 112 on the inner wall of the slide groove 113 will move outward along the slide groove 113. Then, by moving the lifting rod 112, the control plate 110 is pushed outward to adjust the depth of the storage tank 108 so that it can be adjusted according to the amount of fertilizer applied. After adjustment,
[0026] The fertilizer box 101 is fixedly connected to a support platform 102 on the front, and a motor 103 is fixedly connected to the top of the support platform 102. The output end of the motor 103 is fixedly connected to a rotating shaft 106 via a coupling.
[0027] The back of the rotating shaft 106 extends into the fertilizer box 101. The back of the rotating shaft 106 is fixedly connected to the front of the control box 107. A pulley 105 is fixedly connected to the outer surface of the rotating shaft 106. A belt 104 is connected to the outer surface of the pulley 105.
[0028] The end of belt 104 away from pulley 105 is connected to pulley 202. A connecting shaft 201 is fixedly connected to the inner wall of pulley 202. The back of the connecting shaft 201 extends into the fertilizer box 101.
[0029] A rotating disk 203 is fixedly connected to the back of the connecting shaft 201, and a boss 205 is fixedly connected to the back of the rotating disk 203. A push rod 204 is slidably connected to the outer surface of the boss 205.
[0030] The front of the push rod 204 contacts the back of the rotating disk 203. The fertilizer box 101 has a feed inlet inside, which is connected to the storage tank 108.
[0031] A connecting frame 206 is fixedly connected to the bottom of the push rod 204, and a push plate 208 is fixedly connected to the bottom of the connecting frame 206. A limiting groove 207 is opened inside the fertilizer box 101. The inner wall of the limiting groove 207 is slidably connected to the outer surface of the push plate 208. When the boss 205 rotates in a circle, it will also slide inside the push rod 204. This allows the push rod 204 to slide left and right according to the movement of the boss 205. Then, the sliding of the push rod 204 drives the connecting frame 206 to move. Then, the movement of the connecting frame 206 drives the push plate 208 to move, thereby pushing the fertilizer inside the fertilizer box 101, so that the fertilizer is in a flowing state and avoids blockage.
[0032] A specific application of this embodiment is as follows: The worker first pours fertilizer into the fertilizer box 101, and simultaneously, the fertilizer enters the storage tank 108 through the inlet. Then, the storage tank 108 is adjusted according to the required amount of fertilizer. First, the second motor 109 is started, driving the turntable 111 to rotate. The rotation of the turntable 111 synchronously moves the slide 113, and the lifting rod 112 on the inner wall of the slide 113 moves outward along the slide 113. Then, the lifting rod 112... 12. Move the control panel 110 outward to adjust the depth of the storage tank 108 so that it can be adjusted according to the amount of fertilizer applied. After the adjustment is completed, start the motor 103. The motor 103 drives the rotating shaft 106 to rotate, and then the rotating shaft 106 drives the control box 107 to rotate. The rotation of the control box 107 drives the storage tank 108 to rotate, so that the fertilizer inside the storage tank 108 is discharged from the fertilizer box 101 when it reaches the bottom.
[0033] While the rotating shaft 106 rotates, it synchronously drives the pulley 105 to rotate. When the pulley 105 rotates, it drives the pulley 202 to rotate via the belt 104. Then, the rotation of the pulley 202 drives the connecting shaft 201 to rotate. When the connecting shaft 201 rotates, it synchronously drives the rotating disk 203 to rotate, causing the boss 205 on the back of the rotating disk 203 to rotate in a circle. When the boss 205 rotates in a circle, it also slides inside the push rod 204. This causes the push rod 204 to slide left and right according to the movement of the boss 205. Then, the sliding of the push rod 204 drives the connecting frame 206 to move. Then, the movement of the connecting frame 206 drives the push plate 208 to move, thereby agitating the fertilizer inside the fertilizer box 101, keeping the fertilizer in a flowing state and preventing blockage.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An agricultural precision fertilization control device, comprising a fertilizer box (101), wherein a motor (109) is fixedly connected inside the fertilizer box (101), characterized in that: The fertilizer box (101) is rotatably connected to a control box (107), and the control box (107) is provided with several storage slots (108). The output end of the back of the motor (109) is fixedly connected to a turntable (111) through a coupling. The back of the turntable (111) passes through the control box (107) and extends into the interior. The outer surface of the turntable (111) is rotatably connected to the inner wall of the control box (107). A sliding groove (113) is provided inside the turntable (111). A lifting rod (112) is slidably connected to the inner wall of the sliding groove (113). The front of the lifting rod (112) is in contact with the back of the turntable (111). One end of the lifting rod (112) away from the turntable (111) extends into the storage tank (108). A control plate (110) is fixedly connected to one end of the lifting rod (112) away from the turntable (111). The outer surface of the control plate (110) is slidably connected to the inner wall of the storage tank (108).
2. The agricultural fertilization precision control device according to claim 1, characterized in that, The fertilizer box (101) is fixedly connected to a support platform (102) on the front, and a motor (103) is fixedly connected to the top of the support platform (102). The output end of the motor (103) is fixedly connected to a rotating shaft (106) via a coupling.
3. The agricultural fertilization precision control device according to claim 2, characterized in that, The back of the rotating shaft (106) extends into the fertilizer box (101), and the back of the rotating shaft (106) is fixedly connected to the front of the control box (107). A pulley (105) is fixedly connected to the outer surface of the rotating shaft (106), and a belt (104) is drivenly connected to the outer surface of the pulley (105).
4. The precision fertilization control device for agriculture according to claim 3, characterized in that, The belt (104) is connected to a pulley (202) at the end away from the pulley (105). A connecting shaft (201) is fixedly connected to the inner wall of the pulley (202), and the back of the connecting shaft (201) extends into the fertilizer box (101).
5. The agricultural fertilization precision control device according to claim 4, characterized in that, A rotating disk (203) is fixedly connected to the back of the connecting shaft (201), and a boss (205) is fixedly connected to the back of the rotating disk (203). A push rod (204) is slidably connected to the outer surface of the boss (205).
6. The agricultural fertilization precision control device according to claim 5, characterized in that, The front of the push rod (204) is in contact with the back of the rotating disk (203), and the fertilizer box (101) has a feed inlet inside, which is connected to the storage tank (108).
7. The agricultural fertilization precision control device according to claim 6, characterized in that, The bottom of the push rod (204) is fixedly connected to a connecting frame (206), and the bottom of the connecting frame (206) is fixedly connected to a push plate (208). A limiting groove (207) is opened inside the fertilizer box (101), and the inner wall of the limiting groove (207) is slidably connected to the outer surface of the push plate (208).