Fertilizing all-in-one machine for corn planting

By designing an integrated fertilizer applicator for corn planting, which combines ditching, fertilization, and soil covering functions, the problems of uneven fertilizer distribution, low utilization rate, and complicated operation in traditional corn fertilization have been solved, achieving efficient and uniform fertilization and sowing operations.

CN224111674UActive Publication Date: 2026-04-14SHANGHAI SHANGDIE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional corn fertilization suffers from problems such as uneven fertilizer distribution, low utilization rate, high labor intensity, unstable fertilization depth, easy clogging, and poor soil covering effect.

Method used

A fertilizer applicator was designed, comprising a mobile frame, a fertilizer applicator, a mixing device, and a seeding box. The mobile frame facilitates trenching and soil covering, the fertilizer applicator ensures uniform distribution and mixing of fertilizer, and the seeding box is used for seed sowing, thus integrating trenching, fertilization, and soil covering operations.

Benefits of technology

It achieves uniform fertilizer distribution and efficient sowing, reduces labor intensity, improves fertilization efficiency, avoids fertilizer clumping, and ensures the stability of fertilization depth and soil covering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilization all-in-one machine for corn planting, which comprises a movable frame structure, a fertilization device structure, a stirring device structure and a seeding box structure, the surface of the movable frame structure is fixedly butted with the fertilization device structure, and the surface of the fertilization device structure is fixedly provided with the stirring device structure; according to the fertilization all-in-one machine for corn planting disclosed by the utility model, the fertilization device structure is arranged, so that the fertilization device structure is convenient for the device to fertilize, the fertilizer in the device is stirred while fertilization is carried out, caking is avoided, and the fertilization is carried out while the stirring is carried out, so that the fertilization efficiency is improved. The seeding operation is performed by arranging a seeding box structure, the device rotates a cylindrical storage box through a motor, and when a seeding hole of the cylindrical storage box faces downwards, seeds flow out and fall into a groove from a discharge port.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural equipment, and in particular to an integrated fertilizer applicator for corn planting. Background Technology

[0002] Traditional corn fertilization often involves manual spreading or single-function fertilizer application machinery, which suffers from problems such as uneven fertilizer distribution, low utilization rate, and high labor intensity. Existing fertilizer application machines often suffer from unstable fertilization depth, easy clogging, or poor soil covering effect due to unreasonable structural design, which affects the absorption of corn roots. Therefore, an integrated fertilizer application machine for corn planting is proposed. Utility Model Content

[0003] The main purpose of this utility model is to provide an integrated fertilizer applicator for corn planting, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A fertilizer applicator for corn planting includes a mobile frame structure, a fertilizer applicator structure, a mixing device structure, and a seeding box structure. The fertilizer applicator structure is fixedly connected to the surface of the mobile frame structure, the mixing device structure is fixedly installed to the surface of the fertilizer applicator structure, and the seeding box structure is fixedly connected to the surface of the mobile frame structure.

[0006] Preferably, the mobile frame structure includes a base frame, casters, slots, a pusher, a trenching cutter, and a backfilling cutter. Casters are movably mounted on the bottom surface of the base frame, slots are fixedly provided on the surface of the base frame, a pusher is fixedly provided on one end surface of the base frame, a trenching cutter is fixedly mounted on the other end surface of the base frame, and backfilling cutters are fixedly mounted on both sides of the base frame.

[0007] Preferably, the fertilizer application device structure includes a storage box, a feed inlet, a chute, and a discharge outlet. The feed inlet is fixedly provided on the surface of the storage box, the chute is fixedly provided on the inner surface of the storage box, and the discharge outlet is fixedly provided on one end surface of the storage box.

[0008] Preferably, the stirring device structure includes a motor, a stirring shaft, a stabilizer, a docking plate, and a flow hole. The output end of the motor is connected to the stirring shaft. The stabilizer is movably fitted onto the surface of the stirring shaft. A docking plate is fixedly connected to one end of the stirring shaft. A flow hole is fixedly opened on the surface of the docking plate.

[0009] Preferably, the seeding box structure includes a box body, a cover plate, a second motor, a second discharge port, a cylindrical storage box, seeding holes, and a fixed cover. The cover plate is movably installed on the surface of the box body. The second motor is fixedly installed on one side surface of the box body. The output end of the second motor is fixedly connected to the cylindrical storage box. Seeding holes are fixedly opened on the surface of the cylindrical storage box. A fixed cover is fixedly installed on the surface of the cylindrical storage box.

[0010] Preferably, the storage box of the fertilizer application device is fixedly connected to the slot, the motor of the mixing device is fixedly installed to the storage box, the stabilizing frame is fixedly connected to the storage box, and the box body of the seeding box is fixedly connected to the slot.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model discloses an integrated fertilizer applicator for corn planting. It features a movable frame structure for easy trenching and soil covering, facilitating device movement. The fertilizer applicator structure allows for convenient fertilization, and simultaneously stirs the fertilizer to prevent clumping. Fertilization frequency is adjusted according to the stirring frequency. A seeding box structure enables seeding operations. The device uses a motor to rotate a cylindrical storage box; when the seeding holes in the storage box face downwards, seeds flow out from the outlet and fall into the trench. The entire device integrates seeding, fertilization, trenching, and soil covering, simplifying operation and improving efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of an integrated fertilizer applicator for corn planting according to the present invention;

[0014] Figure 2 This is a schematic diagram of the mobile frame structure of a fertilizer applicator for corn planting according to the present invention;

[0015] Figure 3 This is a schematic diagram of the fertilization device structure of an integrated fertilization machine for corn planting according to the present invention;

[0016] Figure 4 This is a schematic diagram of the mixing device structure of an integrated fertilizer applicator for corn planting according to this utility model;

[0017] Figure 5 This is a schematic diagram of the seed box structure of a corn planting and fertilization integrated machine according to the present invention;

[0018] In the diagram: 1. Mobile frame structure; 101. Base frame; 102. Casters; 103. Slot; 104. Push frame; 105. Trenching knife; 106. Covering knife; 2. Fertilizer application device structure; 201. Storage box; 202. Feed inlet; 203. Slide chute; 204. Discharge port one; 3. Mixing device structure; 301. Motor one; 302. Mixing shaft; 303. Stabilizing frame; 304. Connecting plate; 305. Flow hole; 4. Seeding box structure; 401. Box body; 402. Cover plate; 403. Motor two; 404. Discharge port two; 405. Cylindrical storage box; 406. Seeding hole; 407. Fixed cover. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-5 As shown, a corn planting fertilizer integrated machine includes a movable frame structure 1, a fertilizer device structure 2, a mixing device structure 3, and a seeding box structure 4. The fertilizer device structure 2 is fixedly connected to the surface of the movable frame structure 1, the mixing device structure 3 is fixedly installed on the surface of the fertilizer device structure 2, and the seeding box structure 4 is fixedly connected to the surface of the movable frame structure 1. The movable frame structure 1 facilitates trenching and soil covering, and also facilitates the movement of the device. The fertilizer device structure 2 and the seeding box structure 4 facilitate sowing and fertilization.

[0021] Furthermore, the mobile frame structure 1 includes a base frame 101, casters 102, slots 103, a pusher 104, a trenching cutter 105, and a backfilling cutter 106. The casters 102 are movably mounted on the bottom surface of the base frame 101. The slots 103 are fixedly provided on the surface of the base frame 101. The pusher 104 is fixedly provided on one end surface of the base frame 101. The trenching cutter 105 is fixedly mounted on the other end surface of the base frame 101. The backfilling cutters 106 are fixedly mounted on both sides of the base frame 101. The trenching cutter 105 can be disassembled and replaced. The trenching cutter 105 makes a trench, and the backfilling cutter 106 fills the trench with the soil it has turned over.

[0022] Furthermore, the fertilizer application device structure 2 includes a storage box 201, a feed inlet 202, a chute 203, and a discharge outlet 204. The feed inlet 202 is fixedly provided on the surface of the storage box 201, the chute 203 is fixedly provided on the inner surface of the storage box 201, and the discharge outlet 204 is fixedly provided on one end surface of the storage box 201. The storage box 201 stores fertilizer, and the chute 203 is movably connected to the docking plate 304 to prevent fertilizer leakage.

[0023] Furthermore, the stirring device structure 3 includes a motor 301, a stirring shaft 302, a stabilizing frame 303, a docking plate 304, and a flow hole 305. The output end of the motor 301 is connected to the stirring shaft 302. The stabilizing frame 303 is movably fitted onto the surface of the stirring shaft 302. The docking plate 304 is fixedly connected to one end of the stirring shaft 302. The flow hole 305 is fixedly opened on the surface of the docking plate 304. The motor 301 drives the stirring shaft 302 to rotate, thereby stirring the fertilizer inside to prevent clumping. While rotating, the flow hole 305 of the docking plate 304 will continuously align with the discharge port 204 to apply fertilizer.

[0024] Furthermore, the seeding box structure 4 includes a box body 401, a cover plate 402, a second motor 403, a second discharge port 404, a cylindrical storage box 405, a seeding hole 406, and a fixed cover 407. The cover plate 402 is movably installed on the surface of the box body 401. The second motor 403 is fixedly installed on one side surface of the box body 401. The output end of the second motor 403 is fixedly connected to the cylindrical storage box 405. The surface of the cylindrical storage box 405 is fixedly provided with a seeding hole 406. The surface of the cylindrical storage box 405 is fixedly provided with a fixed cover 407. When the device rotates the cylindrical storage box 405 by the second motor 403, the seeding hole 406 of the cylindrical storage box 405 faces downward, and the seeds flow out and fall into the groove from the second discharge port 404.

[0025] Furthermore, the storage box 201 of the fertilization device structure 2 is fixedly connected to the slot 103, the motor 301 of the stirring device structure 3 is fixedly installed to the storage box 201, the stabilizing frame 303 is fixedly connected to the storage box 201, and the box body 401 of the sowing box structure 4 is fixedly connected to the slot 103; the entire device integrates sowing, fertilization, furrowing, and soil covering, which is convenient to operate and improves efficiency.

[0026] 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. A fertilizer applicator for corn planting, characterized in that: It includes a mobile frame structure (1), a fertilizer application device structure (2), a mixing device structure (3), and a seed box structure (4). The surface of the mobile frame structure (1) is fixedly connected to the fertilizer application device structure (2), the surface of the fertilizer application device structure (2) is fixedly installed to the mixing device structure (3), and the surface of the mobile frame structure (1) is fixedly connected to the seed box structure (4).

2. The integrated fertilizer applicator for corn planting according to claim 1, characterized in that: The mobile frame structure (1) includes a base frame (101), casters (102), slots (103), a pusher (104), a trenching cutter (105), and a backfilling cutter (106). The casters (102) are movably mounted on the bottom surface of the base frame (101). The slots (103) are fixedly provided on the surface of the base frame (101). The pusher (104) is fixedly provided on one end surface of the base frame (101). The trenching cutter (105) is fixedly mounted on the other end surface of the base frame (101). The backfilling cutters (106) are fixedly mounted on both sides of the base frame (101).

3. The integrated fertilizer applicator for corn planting according to claim 2, characterized in that: The fertilizer application device structure (2) includes a storage tank (201), a feed inlet (202), a chute (203), and a discharge outlet (204). The feed inlet (202) is fixedly provided on the surface of the storage tank (201), the chute (203) is fixedly provided on the inner surface of the storage tank (201), and the discharge outlet (204) is fixedly provided on one end surface of the storage tank (201).

4. The integrated fertilizer applicator for corn planting according to claim 3, characterized in that: The stirring device structure (3) includes a motor (301), a stirring shaft (302), a stabilizer (303), a docking plate (304), and a flow hole (305). The output end of the motor (301) is connected to the stirring shaft (302). The stabilizer (303) is movably fitted on the surface of the stirring shaft (302). The docking plate (304) is fixedly connected to one end of the stirring shaft (302). The flow hole (305) is fixedly opened on the surface of the docking plate (304).

5. The integrated fertilizer applicator for corn planting according to claim 4, characterized in that: The seeding box structure (4) includes a box body (401), a cover plate (402), a second motor (403), a second discharge port (404), a cylindrical storage box (405), a seeding hole (406), and a fixed cover (407). The cover plate (402) is movably installed on the surface of the box body (401). The second motor (403) is fixedly installed on one side surface of the box body (401). The output end of the second motor (403) is fixedly connected to the cylindrical storage box (405). The surface of the cylindrical storage box (405) is fixedly provided with a seeding hole (406). The surface of the cylindrical storage box (405) is fixedly provided with a fixed cover (407).

6. The integrated fertilizer applicator for corn planting according to claim 5, characterized in that: The storage box (201) of the fertilizer application device structure (2) is fixedly connected to the slot (103), the motor (301) of the stirring device structure (3) is fixedly installed to the storage box (201), the stabilizer (303) is fixedly connected to the storage box (201), and the box body (401) of the seeding box structure (4) is fixedly connected to the slot (103).