An agricultural economic agronomic seed fertilization device
By using wheels to drive the abutment to rotate, and utilizing the design of springs and movable plates, the fertilization device achieves automatic intermittent fertilization, solving the problem of complex manual control in existing technologies and improving fertilization efficiency and speed.
Patent Information
- Application Number
- CN202521844748.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-28
AI Technical Summary
Existing fertilization devices cannot achieve automatic intermittent fertilization after seed sowing, resulting in low fertilization speed and efficiency, and complex manual control.
Design an agricultural economics and agronomy seed fertilization device that uses wheels to drive the rotation of a stop block. Through the cooperation of springs and a movable plate, the movable plate can be opened and closed automatically and intermittently, so as to realize the automatic application of fertilizer.
It automates the fertilization process, improves fertilization efficiency, reduces the complexity of manual control, and increases the speed and effectiveness of fertilization.
Smart Images

Figure CN224670343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilization device technology, specifically an agricultural economic and agronomic seed fertilization device. Background Technology
[0002] Agricultural economics and agronomy seed fertilization equipment generally refers to mechanical equipment used to fertilize the seed-sown area after sowing.
[0003] Existing fertilization devices have the problem of not being able to continuously and automatically fertilize the seed-sowing area;
[0004] The reason for this problem is that most existing seed fertilization devices are fertilizer carts, which are manually pushed by people. During the movement, a mechanism is pulled to open and close the fertilizer box, so that waste falls into the seed sowing area to complete the fertilization process. In this process, it is necessary to observe the distance traveled by the fertilizer cart and to continuously control the opening and closing mechanism. At this time, the speed of the fertilizer cart is affected by the distance observation and the opening and closing process, which reduces the speed and effect of fertilization and increases the fertilization efficiency of the person applying the fertilizer. Therefore, we propose an agricultural economic and agronomic seed fertilization device. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model proposes an agricultural economic and agronomic seed fertilization device, which solves the problem that existing fertilization devices cannot continuously and automatically fertilize the seed sowing area.
[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows: an agricultural economic and agronomic seed fertilization device, including a fertilization vehicle body, a fertilization box installed on the outside of the fertilization vehicle body, wheels installed below the fertilization vehicle body, a fertilization mechanism arranged below the fertilization box, the fertilization mechanism including a discharge box arranged below the fertilization box, the discharge box being used for fertilization, a movable plate movably arranged inside the discharge box, the movable plate being used to open and close the bottom of the discharge box, springs installed on both sides of the movable plate, the springs driving the movable plate to complete the opening and closing through elastic force, a stop block arranged on the side of the wheel, the stop block being arranged on the side of the movable plate, the stop block being driven to rotate by the wheel to control the intermittent opening and closing of the movable plate.
[0007] Preferably, a mounting frame is fixedly connected inside the discharge box, and a round rod is fixedly connected to the lower surface of the mounting frame, with the movable plate movably sleeved on the outside of the round rod.
[0008] Preferably, a connecting plate is fixedly connected to the lower surface of the movable plate, a sleeve plate is sleeved on the outside of the discharge box, and the connecting plate is slidably connected to the outside of the sleeve plate.
[0009] Preferably, mounting plates are fixedly connected to both sides of the discharge box, a limit rod is fixedly connected to the lower surface of the mounting plate, the bottom of the limit rod is fixedly connected to the upper surface of the sleeve plate, the connecting plate is movably sleeved on the outside of the limit rod, the connecting plate is disposed on the lower surface of the mounting plate, the spring is fixedly connected to the top inner side of the connecting plate, the spring is fixedly connected above the sleeve plate, and the spring is movably sleeved on the outside of the limit rod.
[0010] Preferably, a support block is fixedly connected to the side of the connecting plate, a movable block is fixedly connected to the outside of the support block, a rotating frame is fixedly connected to the side of the wheel, and the abutment is fixedly connected to the outside of the rotating frame, with the abutment abutting against the outside of the movable block.
[0011] The beneficial effects of this utility model are:
[0012] The technical solution of this utility model involves placing fertilizer inside the fertilizer box, then pushing the main body of the fertilizer applicator so that the wheels roll on the side of the seed sowing area. As the wheels roll, they drive the abutment block to rotate, which in turn presses the movable block downwards. At this time, the support block moves the connecting plate and compresses the spring, causing the movable plate to slide away from the outside of the round rod and the inside of the discharge box. The fertilizer then falls to the ground. As the wheels continue to rotate forward, the abutment block rotates away from the movable block. The spring generates tension, causing the movable plate to return to the inside of the discharge box. The rotation of the wheels causes the abutment block to intermittently contact the movable block, thus opening and closing the movable plate according to the movement of the wheels. This automatically and intermittently completes the fertilization process based on the movement of the fertilizer applicator, avoiding the complexity of manual control and increasing fertilization efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the inside of the fertilizer box of this utility model;
[0016] Figure 3 This is a schematic diagram of the external appearance of the discharge box of this utility model;
[0017] Figure 4 This is an exploded view of the external part of the discharge box of this utility model.
[0018] In the diagram: 1. Main body of the fertilizer applicator; 101. Fertilizer box; 102. Wheel; 2. Discharge box; 201. Round rod; 202. Movable plate; 203. Movable block; 204. Rotating frame; 205. Abutment block; 206. Support block; 207. Connecting plate; 208. Mounting plate; 209. Sleeve plate; 210. Mounting frame; 211. Limiting rod; 212. Spring. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] This application provides an agricultural economic and agronomic seed fertilization device, which solves the problem that existing fertilization devices cannot continuously and automatically fertilize the seed sowing area.
[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0022] According to the appendix Figure 1 - Figure 4 As shown, the device includes a fertilizer applicator body 1, a fertilizer box 101 mounted on the outside of the fertilizer applicator body 1, wheels 102 mounted on the bottom of the fertilizer applicator body 1, and a fertilizer applicator mechanism located below the fertilizer box 101. The fertilizer applicator mechanism includes a discharge box 2 located below the fertilizer box 101 and used for fertilizer application. A movable plate 202 is movably disposed inside the discharge box 2 and is used to open and close the bottom of the discharge box 2. Springs 212 are installed on both sides of the movable plate 202 and the discharge box 2. The springs 212 drive the movable plate 202 to open and close through their elastic force. A stop block 205 is located on the side of the wheel 102 and the side of the movable plate 202. The stop block 205 is rotated by the wheel 102 to control the intermittent opening and closing of the movable plate 202.
[0023] An installation bracket 210 is fixedly connected inside the discharge box 2. A round rod 201 is fixedly connected to the lower surface of the installation bracket 210. A movable plate 202 is movably sleeved on the outside of the round rod 201. A connecting plate 207 is fixedly connected to the lower surface of the movable plate 202. A sleeve plate 209 is sleeved on the outside of the discharge box 2. The connecting plate 207 is slidably connected to the outside of the sleeve plate 209.
[0024] Mounting plates 208 are fixedly connected to both sides of the discharge box 2. Limiting rods 211 are fixedly connected to the lower surface of the mounting plates 208. The bottom of the limiting rods 211 is fixedly connected to the upper surface of the sleeve plate 209. Connecting plates 207 are movably sleeved on the outside of the limiting rods 211. Connecting plates 207 are set on the lower surface of the mounting plates 208. Springs 212 are fixedly connected to the top of the inner side of the connecting plates 207. Springs 212 are fixedly connected to the top of the sleeve plate 209. Springs 212 are movably sleeved on the outside of the limiting rods 211. Support blocks 206 are fixedly connected to the side of the connecting plates 207. Movable blocks 203 are fixedly connected to the outside of the support blocks 206. Rotating frames 204 are fixedly connected to the side of the wheel 102. Abutting blocks 205 are fixedly connected to the outside of the rotating frames 204. Abutting blocks 205 abut against the outside of the movable blocks 203.
[0025] By placing fertilizer inside the fertilizer box 101, and then pushing the fertilizer applicator body 1, the wheels 102 roll to the side of the seed sowing area. As the wheels 102 roll, they drive the rotating frame 204 to rotate, which in turn drives the abutment block 205 to rotate. The abutment block 205 moves to a position abutting against the outside of the movable block 203. At this point, the support block 206 drives the connecting plate 207 to move and compress the spring 212. Simultaneously, the continuing rotation of the abutment block 205 compresses the movable block 203 downwards. As the movable block 203 moves downwards, it drives the support block 206 downwards. During this process, the support block 206 drives the connecting plate 207 and the movable plate 202... As the device moves downwards, the movable plate 202 will slide away from the outside of the round rod 201 and the inside of the discharge box 2. Subsequently, fertilizer will fall onto the ground from the round hole in the middle of the movable plate 202 and the gap between the movable plate 202 and the bottom of the discharge box 2. As the wheel 102 continues to rotate forward, the wheel 102 will continue to drive the abutment block 205 to rotate, causing the abutment block 205 to rotate away from the outside of the movable block 203. At this time, the spring 212 will lose its compressive force and generate tension. The tension generated by the spring 212 will drive the movable plate 202 back into the discharge box 2. Thus, the movable plate 202 will open and close according to the movement of the wheel 102, thereby automatically and intermittently completing the fertilization process according to the movement of the fertilizer vehicle body 1.
[0026] In summary, compared with existing technologies, it has the following beneficial effects:
[0027] By placing fertilizer inside the fertilizer box 101 and then pushing the fertilizer applicator body 1, the wheels 102 roll on the side of the seed sowing area. As the wheels 102 roll, they drive the abutment block 205 to rotate. The abutment block 205, in turn, presses the movable block 203 downward. At this time, the support block 206 drives the connecting plate 207 to move and compress the spring 212. The movable plate 202 then slides away from the outside of the round rod 201 and the inside of the discharge box 2, and the fertilizer falls to the ground. As the wheels 102 continue to rotate forward, the abutment block 205 rotates away from the outside of the movable block 203. At this time, the spring 212 generates tension to drive the movable plate 202 back into the discharge box 2. The rotation of the wheels 102 causes the abutment block 205 to intermittently contact the movable block 203. Thus, the movement of the wheels 102 drives the movable plate 202 to open and close. The fertilization process is automatically and intermittently completed according to the movement of the fertilizer applicator body 1, avoiding the complexity of manual control and increasing fertilization efficiency.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An agricultural economic and agronomic seed fertilization device, comprising a fertilizer applicator body (1), a fertilizer box (101) installed on the outside of the fertilizer applicator body (1), and wheels (102) installed below the fertilizer applicator body (1), characterized in that, A fertilization mechanism is provided below the fertilizer box (101), and the fertilization mechanism includes: A discharge box (2) is disposed below the fertilizer box (101) and is used for fertilization; An active plate (202) is movably disposed inside the discharge box (2), and the active plate (202) is used to open and close the bottom of the discharge box (2); Springs (212) are installed on both sides of the movable plate (202). The springs (212) are installed on both sides of the discharge box (2). The springs (212) drive the movable plate (202) to open and close through elastic force. A stop block (205) is provided on the side of the wheel (102). The stop block (205) is provided on the side of the movable plate (202). The stop block (205) is driven to rotate by the wheel (102) to control the intermittent opening and closing of the movable plate (202).
2. The agricultural economic and agronomic seed fertilization device according to claim 1, characterized in that: The discharge box (2) is fixedly connected to a mounting bracket (210), and a round rod (201) is fixedly connected to the lower surface of the mounting bracket (210). The movable plate (202) is movably sleeved on the outside of the round rod (201).
3. The agricultural economic and agronomic seed fertilization device according to claim 1, characterized in that: A connecting plate (207) is fixedly connected to the lower surface of the movable plate (202), and a sleeve plate (209) is sleeved on the outside of the discharge box (2). The connecting plate (207) is slidably connected to the outside of the sleeve plate (209).
4. The agricultural economic and agronomic seed fertilization device according to claim 3, characterized in that: The discharge box (2) is fixedly connected to two sides of the mounting plate (208). The lower surface of the mounting plate (208) is fixedly connected to the limiting rod (211). The bottom of the limiting rod (211) is fixedly connected to the upper surface of the sleeve plate (209). The connecting plate (207) is movably sleeved on the outside of the limiting rod (211). The connecting plate (207) is set on the lower surface of the mounting plate (208). The spring (212) is fixedly connected to the top of the inner side of the connecting plate (207). The spring (212) is fixedly connected to the top of the sleeve plate (209). The spring (212) is movably sleeved on the outside of the limiting rod (211).
5. The agricultural economic and agronomic seed fertilization device according to claim 3, characterized in that: A support block (206) is fixedly connected to the side of the connecting plate (207), and a movable block (203) is fixedly connected to the outside of the support block (206). A rotating frame (204) is fixedly connected to the side of the wheel (102), and a stop block (205) is fixedly connected to the outside of the rotating frame (204). The stop block (205) abuts against the outside of the movable block (203).