Agricultural planting fertilization device
By designing a combination of a mobile mounting frame and a fertilizer hood, the problem of fertilizer burning seedlings due to direct contact with plants was solved, achieving uniform fertilization and preventing clogging, thus improving the effectiveness of the fertilizer application device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGMEN XINGAN MASCH EQUIP CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-24
AI Technical Summary
In existing agricultural fertilization devices, fertilizer may come into direct contact with the plants, causing seedling burn and affecting the fertilization effect.
Design a fertilization device that includes a mobile mounting frame, a fertilizer tank, a motor, a shaft, a hydraulic cylinder, and a fertilizer hood. The position and rotation of the fertilizer hood are controlled by the cooperation of the hydraulic cylinder and the motor to prevent fertilizer from directly contacting the plants. The stirring paddle prevents clogging and ensures that the fertilizer is evenly distributed.
It effectively prevents fertilizer from burning the seedlings, ensures the effectiveness of fertilization, prevents fertilizer blockage, and improves the uniformity of fertilization.
Smart Images

Figure CN224154683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting, and in particular to an agricultural planting fertilization device. Background Technology
[0002] In agricultural planting, to meet the growth needs of crops and improve yield and quality, nutrients are usually provided to the soil or crops through fertilization. There are various methods of fertilization, including base fertilizer, topdressing, and foliar fertilizer. Methods of fertilization include broadcasting, strip application, hole application, drip irrigation, and sprinkler irrigation, with the specific choice depending on the crop type, soil conditions, and production goals. Broadcasting is a common method in agriculture, where fertilizer is evenly spread on the soil surface to provide the crops with the necessary nutrients.
[0003] In related technologies, fertilizer application devices are typically used in agricultural fertilization for spreading. These devices usually consist of a mobile mounting frame and a storage tank for fertilizer. Operators can move the storage tank above the planting ridge using the mobile mounting frame, allowing the fertilizer inside the tank to be directly spread near the plants, thus completing the fertilization process. However, some fertilizer may come into direct contact with the plants, potentially leading to seedling burn due to the high concentration of salt in the fertilizer dissolving in the soil and creating high osmotic pressure. This could result in water loss from the crop roots, affecting the fertilization effect and hindering practical use.
[0004] Therefore, it is necessary to provide an agricultural fertilization device to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problem that fertilizer may come into direct contact with plants during fertilization, potentially leading to seedling burn, this invention provides an agricultural fertilization device.
[0006] This utility model provides an agricultural planting fertilization device, comprising: a movable mounting frame, a fertilizer tank fixedly connected to the inner wall of the movable mounting frame, a motor disposed inside the fertilizer tank, a shaft fixedly connected to the output end of the motor, a fertilizer cover fixedly connected to the lower end face of the shaft, the fertilizer cover being located at the bottom of the movable mounting frame, and a hydraulic cylinder fixedly disposed on the upper surface of the fertilizer tank, the output end of the hydraulic cylinder penetrating the fertilizer tank and fixedly connected to the upper surface of the motor.
[0007] Preferably, the mobile mounting frame includes a U-shaped frame with a mounting hole through which the U-shaped frame passes. The fertilizer tank is located inside the mounting hole. Multiple moving wheels are evenly fixedly connected to the lower surface of the U-shaped frame, and push frames are symmetrically fixedly connected to one side of the U-shaped frame.
[0008] Preferably, the fertilizer tank includes a tank body located inside the mounting hole, an inlet that passes through the tank body on the upper surface of the tank body, the inlet being located on one side of the hydraulic cylinder, a bucket-shaped part fixedly connected to the lower end face of the tank body, a discharge pipe fixedly connected to the lower surface of the bucket-shaped part, and the top of the fertilizer hood being located inside the discharge pipe.
[0009] Preferably, the outer wall of the shaft is fixedly connected to a dredging paddle and a plurality of stirring paddles, the dredging paddle being located inside the discharge pipe, and the plurality of stirring paddles being evenly located inside the tank and the hopper-shaped part.
[0010] Preferably, a connecting block is fixedly connected to one side of the motor, and a guide rod is slidably connected to the inner wall of the connecting block. The upper end face of the guide rod is fixedly connected to the top of the inner wall of the tank.
[0011] Preferably, a protective cover is hinged to the tank body and located inside the feed inlet, and the protective cover has an opening and closing groove on the side away from the hydraulic cylinder.
[0012] Preferably, the tank body has an inspection port that penetrates the tank body, and the interior of the inspection port is provided with a transparent protective plate.
[0013] Compared with related technologies, the agricultural fertilization device provided by this utility model has the following beneficial effects:
[0014] 1. This agricultural fertilization device can prevent the spread fertilizer from directly contacting the plants and causing seedling burn: the movable mounting frame can limit the installation position of the fertilizer tank. Personnel can push the fertilizer tank above the plants on the planting ridge through the movable mounting frame. The hydraulic cylinder can adjust the fertilizer cover to move down and cover the plants through the cooperation of the motor and shaft. At the same time as the fertilizer cover moves down, the motor can control the rotation of the fertilizer cover through the shaft to stir the fertilizer accumulation state, so that the fertilizer can be spread along the outer wall of the fertilizer cover around the plants, thus preventing the spread fertilizer from directly contacting the plants and causing seedling burn, and ensuring the fertilization effect of this application.
[0015] 2. This agricultural fertilization device restricts the installation position of the fertilizer tank on the U-shaped frame through the installation holes. The U-shaped frame can be moved by pushing the push frame in conjunction with multiple moving wheels. Fertilizer can be added into the tank through the feed inlet, and the hopper-shaped part can guide the fertilizer to the discharge pipe, through which the fertilizer can be discharged outward.
[0016] 3. This agricultural fertilization device features a motor that drives a shaft to rotate, controlling the rotation of a dredging paddle and multiple agitator paddles. The dredging paddle agitates the fertilizer inside the discharge pipe to prevent blockage. The multiple agitator paddles agitate the fertilizer inside the tank and hopper to enhance its uniformity. A guide rod and connecting block guide the motor's movement. Personnel can control the opening and closing of the protective cover via an opening and closing slot. When closed, the protective cover covers the inlet. Personnel can check the amount of fertilizer inside the tank through a transparent protective plate installed inside the viewing port. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of an agricultural planting fertilization device provided by this utility model;
[0018] Figure 2 A schematic diagram of the fertilizer tank structure of an agricultural planting fertilization device provided by this utility model;
[0019] Figure 3 A cross-sectional view of the fertilizer tank of an agricultural planting fertilization device provided by this utility model;
[0020] Figure 4 A schematic diagram of a mobile mounting frame structure for an agricultural planting fertilization device provided by this utility model.
[0021] Numbered in the diagram: 1. Movable mounting frame; 101. U-shaped frame; 102. Mounting hole; 103. Moving wheel; 104. Push frame; 2. Fertilizer tank; 201. Tank body; 202. Feed inlet; 203. Hopper-shaped part; 204. Discharge pipe; 3. Motor; 4. Shaft; 5. Fertilizer cover; 6. Hydraulic cylinder; 7. Unblocking paddle; 8. Mixing paddle; 9. Protective cover; 10. Opening and closing slot; 11. Viewing port; 12. Transparent protective plate; 13. Connecting block; 14. Guide rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figures 1 to 4 An agricultural fertilization device includes: a movable mounting frame 1, a fertilizer tank 2 fixedly connected to the inner wall of the movable mounting frame 1, a motor 3 disposed inside the fertilizer tank 2, a shaft 4 fixedly connected to the output end of the motor 3, a fertilizer cover 5 fixedly connected to the lower end face of the shaft 4, the fertilizer cover 5 being located at the bottom of the movable mounting frame 1, and a hydraulic cylinder 6 fixedly disposed on the upper surface of the fertilizer tank 2, the output end of the hydraulic cylinder 6 penetrating the fertilizer tank 2 and fixedly connected to the upper surface of the motor 3.
[0024] In practical implementation, the movable mounting frame 1 in this agricultural fertilization device restricts the installation position of the fertilizer tank 2. Simultaneously, the user can also move the fertilizer tank 2 above the planting ridge using the movable mounting frame 1. The fertilizer tank 2 is used to hold agricultural fertilizer. Furthermore, a fertilizer cover 5 is installed inside the fertilizer tank 2 via a motor 3 and a shaft 4, and a hydraulic cylinder 6 connects the fertilizer tank 2 and the motor 3. The top of the fertilizer cover 5 is located inside the fertilizer tank 2. Specifically, activating the hydraulic cylinder 6 controls the motor 3 to move up and down. When the motor 3 moves, the position of the fertilizer cover 5 can be adjusted via the shaft 4. When the fertilizer cover 5 moves upward, it can seal the opening at the bottom of the fertilizer tank 2. When the fertilizer cover 5 moves down, it opens the bottom of the fertilizer tank 2, allowing the fertilizer inside the fertilizer tank 2 to be sprinkled down onto the planting ridge. The fertilizer cover 5 is an inverted cone shape, which can directly cover the planted plants when it moves down, allowing the fertilizer to be sprinkled around the plants along the outer wall of the fertilizer cover 5, preventing the fertilizer from directly contacting the plants and burning the seedlings. This ensures the fertilization effect of this application. It should be noted that while the hydraulic cylinder 6 is activated to control the fertilizer cover 5 to move down, the motor 3 can be activated to control the fertilizer cover 5 to rotate through the shaft 4. The rotation of the fertilizer cover 5 can agitate the fertilizer accumulation, making the fertilizer more loose and preventing fertilizer from getting stuck, making this application more convenient for practical use.
[0025] refer to Figure 1 and Figure 4 As shown, the mobile mounting frame 1 includes a U-shaped frame 101, with a mounting hole 102 through which the U-shaped frame 101 passes. The fertilizer tank 2 is located inside the mounting hole 102. Multiple moving wheels 103 are evenly fixedly connected to the lower surface of the U-shaped frame 101, and pushers 104 are symmetrically fixedly connected to one side of the U-shaped frame 101.
[0026] In the specific implementation process, the installation hole 102 can restrict the installation position of the fertilizer tank 2 on the U-shaped frame 101. The U-shaped frame 101 can support the fertilizer tank 2, so that the fertilizer tank 2 is suspended in the air. The user can push the push frame 104 in cooperation with multiple moving wheels 103 to move the U-shaped frame 101.
[0027] refer to Figure 1 , Figure 2 and Figure 3 As shown, the fertilizer tank 2 includes a tank body 201 located inside the mounting hole 102. The upper surface of the tank body 201 is provided with a feed inlet 202 that passes through the tank body 201. The feed inlet 202 is located on one side of the hydraulic cylinder 6. A bucket-shaped part 203 is fixedly connected to the lower end face of the tank body 201. A discharge pipe 204 is fixedly connected to the lower surface of the bucket-shaped part 203. The top of the fertilizer cover 5 is located inside the discharge pipe 204.
[0028] In the specific implementation process, fertilizer can be added into the tank 201 through the feed inlet 202, and the fertilizer can be guided to the discharge pipe 204 through the hopper-shaped part 203. The fertilizer can be discharged outward through the discharge pipe 204. The top of the fertilizer cover 5 is located inside the discharge pipe 204. When the fertilizer cover 5 moves upward, it can block the bottom of the discharge pipe 204. When the fertilizer cover 5 moves downward, it can open the bottom of the discharge pipe 204.
[0029] refer to Figure 3 As shown, a dredging paddle 7 and multiple stirring paddles 8 are fixedly connected to the outer wall of the shaft 4. The dredging paddle 7 is located inside the discharge pipe 204, and the multiple stirring paddles 8 are evenly located inside the tank 201 and the hopper-shaped part 203.
[0030] In the specific implementation process, the starting motor 3 drives the shaft 4 to rotate, which can control the dredging paddle 7 and multiple stirring paddles 8 to rotate. The rotation of the dredging paddle 7 can stir the fertilizer inside the discharge pipe 204, thereby preventing the fertilizer from clogging inside the discharge pipe 204. The rotation of the multiple stirring paddles 8 can stir the fertilizer inside the tank 201 and the hopper-shaped part 203, thereby enhancing the uniformity of the fertilizer.
[0031] refer to Figure 3 As shown, a connecting block 13 is fixedly connected to one side of the motor 3, and a guide rod 14 is slidably connected to the inner wall of the connecting block 13. The upper end face of the guide rod 14 is fixedly connected to the top of the inner wall of the tank 201.
[0032] In the specific implementation process, the guide rod 14 cooperates with the connecting block 13 to guide the movement of the motor 3, thereby enhancing the stability of the motor 3 when it moves.
[0033] refer to Figure 1 , Figure 2 and Figure 3 As shown, a protective cover 9 is hinged to the tank body 201 and located inside the feed inlet 202. The protective cover 9 has an opening and closing groove 10 on the side away from the hydraulic cylinder 6.
[0034] In practice, the user can control the opening and closing of the protective cover 9 through the opening and closing slot 10. When the protective cover 9 is closed, it can cover the feed inlet 202, thereby protecting the fertilizer placed inside the tank 201.
[0035] refer to Figure 2 As shown, the tank 201 has an inspection port 11 that penetrates the tank 201, and a transparent protective plate 12 is installed inside the inspection port 11.
[0036] In practice, users can check the amount of fertilizer inside the tank 201 through the transparent protective plate 12 installed inside the viewing port 11, so as to add fertilizer in a timely manner.
[0037] The working principle of the agricultural fertilization device provided by this utility model is as follows:
[0038] In use, fertilizer is added to the inside of fertilizer tank 2. The operator pushes fertilizer tank 2 above the plants on the planting ridge using the movable mounting frame 1. The hydraulic cylinder 6 is activated, and the motor 3 and shaft 4 work together to adjust the fertilizer cover 5 to move down and cover the plants. While the hydraulic cylinder 6 controls the fertilizer cover 5 to move down, the motor 3 is activated, and the shaft 4 controls the fertilizer cover 5 to rotate, thus agitating the fertilizer accumulation. This allows the fertilizer to be scattered along the outer wall of the fertilizer cover 5 around the plants, preventing the scattered fertilizer from directly contacting the plants and causing seedling burn. This ensures the fertilization effect of this application and makes it more suitable for practical use.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An agricultural fertilization device, characterized in that, include: A mobile mounting frame (1) is provided, and a fertilizer tank (2) is fixedly connected to the inner wall of the mobile mounting frame (1). A motor (3) is installed inside the fertilizer tank (2). A shaft (4) is fixedly connected to the output end of the motor (3). A fertilizer applicator (5) is fixedly connected to the lower end face of the shaft (4). The fertilizer applicator (5) is located at the bottom of the movable mounting frame (1). A hydraulic cylinder (6) is fixedly installed on the upper surface of the fertilizer tank (2), and the output end of the hydraulic cylinder (6) passes through the fertilizer tank (2) and is fixedly connected to the upper surface of the motor (3).
2. The agricultural fertilization device according to claim 1, characterized in that, The mobile mounting frame (1) includes a U-shaped frame (101), and the U-shaped frame (101) has a mounting hole (102) through which the U-shaped frame (101) passes. The fertilizer tank (2) is located inside the mounting hole (102). A plurality of moving wheels (103) are evenly fixedly connected to the lower surface of the U-shaped frame (101), and a pusher (104) is symmetrically fixedly connected to one side of the U-shaped frame (101).
3. The agricultural fertilization device according to claim 2, characterized in that, The fertilizer tank (2) includes a tank body (201) located inside the mounting hole (102). The upper surface of the tank body (201) is provided with a feed inlet (202) that penetrates the tank body (201). The feed inlet (202) is located on one side of the hydraulic cylinder (6). A bucket-shaped part (203) is fixedly connected to the lower end face of the tank body (201). A discharge pipe (204) is fixedly connected to the lower surface of the bucket-shaped part (203). The top of the fertilizer cover (5) is located inside the discharge pipe (204).
4. The agricultural fertilization device according to claim 3, characterized in that, The outer wall of the shaft (4) is fixedly connected to a dredging paddle (7) and a plurality of stirring paddles (8). The dredging paddle (7) is located inside the discharge pipe (204), and the plurality of stirring paddles (8) are evenly located inside the tank (201) and the hopper-shaped part (203).
5. An agricultural fertilization device according to claim 3, characterized in that, A connecting block (13) is fixedly connected to one side of the motor (3), and a guide rod (14) is slidably connected to the inner wall of the connecting block (13). The upper end face of the guide rod (14) is fixedly connected to the top of the inner wall of the tank (201).
6. The agricultural fertilization device according to claim 3, characterized in that, A protective cover (9) is hinged to the tank body (201) and located inside the feed inlet (202). The protective cover (9) has an opening and closing groove (10) on the side away from the hydraulic cylinder (6).
7. The agricultural fertilization device according to claim 3, characterized in that, The tank (201) has an opening (11) through which it passes, and a transparent protective plate (12) is provided inside the opening (11).