Agricultural corn seed pesticide mixing device

By using a mixing assembly consisting of auger blades and rubber scrapers, along with electric heating and drying, the problems of pesticide waste and uneven adhesion in corn seed pesticide mixing devices have been solved, achieving efficient pesticide utilization and uniform seed coating.

CN224343811UActive Publication Date: 2026-06-12HEBEI SHENGFENG SEED IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHENGFENG SEED IND CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-12

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Abstract

The utility model relates to the field of agricultural planting equipment discloses a corn seed pesticide mixing device for agricultural planting, including frame, the front end of frame upper surface is provided with drying assembly, drying assembly includes with frame fixed connection's drying box, the inside top surface fixed connection of drying box has two mounting frames, the inner wall fixed connection of mounting frame has mounting bracket, the inner wall fixed connection of mounting bracket has electric motor, the output fixed connection of electric motor has suction vane, the lower end fixed connection of drying box both sides inner wall has electric heating wire. In the utility model, electric heating wire works, then electric motor drives suction vane high -speed rotation to blow the heat generated by electric heating wire on the surface of corn seed to dry corn seed fast to make medicine steady adhesion on the outer wall of corn seed to avoid the problem that some corn seed causes the disease and pest because the medicine of outer wall adhesion is less or does not attach medicine.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment, and in particular to a corn seed spraying device for agricultural planting. Background Technology

[0002] In modern agricultural production, corn, as one of the main food crops, is susceptible to various diseases and pests during its cultivation, especially during the seed germination and seedling growth stages, when it is often threatened by underground pests and seed-borne infectious diseases. Therefore, using seed-mixing pesticides to prevent and control diseases and pests has become a common method to improve corn yield and quality. Traditionally, most of the mixing and coating was done manually by workers. With the development of technology, pesticide mixing devices have emerged.

[0003] Existing pesticide mixing devices cannot effectively dry the pesticide-laden corn seeds quickly after mixing them with pesticides. As a result, when the moist corn seeds are placed in containers for storage and sowing, some of the pesticide on the corn seeds is wiped off by the containers, leading to pest and disease problems after sowing. At the same time, when mixing corn seeds with pesticides, some pesticides adhere to the inner wall of the mixing container, which not only wastes the pesticides but is also difficult to clean after drying.

[0004] Therefore, in order to solve the problems in the above-mentioned technology, a corn seed spraying device for agricultural planting is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a corn seed pesticide mixing device for agricultural planting. Through a set of mixing components, a servo motor drives a rotating shaft, causing the auger blades and rubber scraper to rotate. The rubber scraper adheres to the inner wall of the mixing tank, scraping away any residual pesticide from the inner wall and allowing it to fall into the tank. This avoids pesticide waste and the problem of pesticide drying on the inner wall of the mixing tank, making cleaning difficult.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An agricultural corn seed pesticide mixing device includes a frame, a mixing tank at the upper end of the frame, a stirring assembly inside the mixing tank, an assembly frame fixedly connected to the inner wall of the mixing tank, a servo motor fixedly connected to the upper surface of the assembly frame, a rotating shaft fixedly connected to the output end of the servo motor, two auger blades fixedly connected to the lower end of the rotating shaft, and multiple rubber scrapers fixedly connected to the upper end of the rotating shaft.

[0008] A drying assembly is provided at the front end of the upper surface of the frame. The drying assembly includes a drying box fixedly connected to the frame. Two mounting frames are fixedly connected to the inner top surface of the drying box. Mounting racks are fixedly connected to the inner walls of the mounting frames. Electric motors are fixedly connected to the inner walls of the mounting racks. Suction blades are fixedly connected to the output end of the electric motors. Electric heating wires are fixedly connected to the lower ends of the inner walls on both sides of the drying box.

[0009] The above technical solution allows for the direct drying of the stirred corn seeds using the drying component, avoiding the separation of the drug from the corn seeds. Furthermore, the stirring component effectively scrapes off any residual drug on the inner wall during stirring, thus saving on drug consumption.

[0010] Furthermore, a conveying assembly is provided inside the frame. The conveying assembly includes a drive motor fixedly connected to the rear end of one side outer wall of the frame, and multiple conveying rollers rotatably connected to the inner walls of both sides of the frame. Each conveying roller is fitted with a conveying belt on its outer wall. The output end of the drive motor is fixedly connected to one side outer wall of the rear conveying roller.

[0011] Through the above technical solution, the corn seeds mixed with the medicine can be automatically transported to the lower end of the drying component for drying by the set conveying component.

[0012] Furthermore, a scraper is fixedly connected to the middle of the upper surface of the frame;

[0013] The above technical solution effectively spreads out the corn seeds using the scraper, ensuring uniform drying.

[0014] Furthermore, air inlet slots are provided on both sides of the upper surface of the drying oven, and wire mesh is fixedly connected to the inner wall of each air inlet slot.

[0015] The above technical solution allows the intake slots to facilitate the extraction of external air by the suction blades, and the wire mesh effectively prevents debris from falling into the drying chamber and damaging the drying components.

[0016] Furthermore, a plurality of bases are fixedly connected to the lower surface of the frame;

[0017] The above technical solution provides effective support and fixation for the device through the base.

[0018] Furthermore, a solenoid valve is connected through the lower surface of the mixing tank;

[0019] The above technical solution allows for easier discharge of the mixed corn seeds via a solenoid valve.

[0020] Furthermore, the outer wall of the rubber scraper near the mixing tank is in close contact with the inner wall of the mixing tank;

[0021] The above technical solution uses a rubber scraper to scrape off the medicine on the inner wall of the mixing tank, which saves medicine and facilitates subsequent cleaning.

[0022] Furthermore, multiple supports are fixedly connected to the rear end of the upper surface of the frame, and the upper ends of the supports are all fixedly connected to the outer wall of the mixing tank.

[0023] The above technical solution allows the mixing tank to be more securely fixed to the upper part of the frame using the provided bracket.

[0024] This utility model has the following beneficial effects:

[0025] 1. The present invention proposes an agricultural planting corn seed pesticide mixing device, which uses an electric heating wire to operate the drying component. Then, an electric motor drives the suction blades to rotate at high speed, thereby blowing the heat generated by the electric heating wire onto the surface of the corn seeds, thus drying the corn seeds quickly. This allows the pesticide to be stably attached to the outer wall of the corn seeds, thereby avoiding the problem of some corn seeds being affected by pests and diseases due to insufficient or no pesticide on the outer wall.

[0026] 2. The present invention proposes an agricultural corn seed mixing device. Through the set mixing component, the servo motor drives the rotating shaft to make the auger blade and rubber scraper rotate. The rubber scraper adheres to the inner wall of the mixing tank, thereby scraping off the residual medicine on the inner wall of the mixing tank. Then, the medicine falls into the interior of the mixing tank along the rubber scraper. This avoids the waste of medicine and also avoids the problem of medicine drying on the inner wall of the mixing tank and being difficult to clean. Attached Figure Description

[0027] Figure 1 This is an isometric view of a corn seed spraying device for agricultural planting proposed in this utility model;

[0028] Figure 2 This is a bottom view of a corn seed spraying device for agricultural planting proposed in this utility model;

[0029] Figure 3 This is an axial sectional view of the mixing tank in an agricultural corn seed mixing device proposed in this utility model;

[0030] Figure 4 This is a cross-sectional view of the drying component in an agricultural corn seed mixing device proposed in this utility model.

[0031] Figure 5 This is a schematic diagram of the conveying mechanism in an agricultural corn seed mixing device proposed in this utility model.

[0032] Legend:

[0033] 1. Frame; 2. Base;

[0034] 3. Conveying assembly; 301. Drive motor; 302. Conveyor belt; 303. Conveyor roller;

[0035] 4. Drying assembly; 401. Drying chamber; 402. Air inlet; 403. Mounting frame; 404. Mounting bracket; 405. Suction blades; 406. Electric heating wire; 407. Electric motor;

[0036] 5. Mixing assembly; 501. Servo motor; 502. Assembly frame; 503. Screwdriver blades; 504. Solenoid valve; 505. Rotary shaft; 506. Rubber scraper;

[0037] 6. Mixing tank; 7. Support frame; 8. Scraper; 9. Wire mesh. Detailed Implementation

[0038] 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.

[0039] One embodiment provided by this utility model:

[0040] Reference Figure 1 , Figure 3 and Figure 4 :

[0041] An agricultural corn seed pesticide mixing device includes a frame 1, a mixing tank 6 is provided at the upper end of the frame 1, a stirring assembly 5 is provided inside the mixing tank 6, the stirring assembly 5 includes an assembly frame 502 fixedly connected to the inner wall of the mixing tank 6, a servo motor 501 is fixedly connected to the upper surface of the assembly frame 502, a rotating shaft 505 is fixedly connected to the output end of the servo motor 501, two auger blades 503 are fixedly connected to the lower end of the shaft of the rotating shaft 505, and multiple rubber scrapers 506 are fixedly connected to the upper end of the shaft of the rotating shaft 505.

[0042] A drying assembly 4 is provided at the front end of the upper surface of the frame 1. The drying assembly 4 includes a drying box 401 fixedly connected to the frame 1. Two mounting frames 403 are fixedly connected to the inner top surface of the drying box 401. A mounting bracket 404 is fixedly connected to the inner wall of the mounting frame 403. An electric motor 407 is fixedly connected to the inner wall of the mounting bracket 404. An air suction blade 405 is fixedly connected to the output end of the electric motor 407. Electric heating wires 406 are fixedly connected to the lower ends of the inner walls on both sides of the drying box 401.

[0043] The drying component 4 can directly dry the stirred corn seeds, avoiding the problem of separation between the medicine and the corn seeds. The stirring component 5 can effectively scrape off the residual medicine on the inner wall while stirring, thereby saving medicine.

[0044] Reference Figure 5 :

[0045] Furthermore, a conveying assembly 3 is provided inside the frame 1. The conveying assembly 3 includes a drive motor 301 fixedly connected to the rear end of one side of the outer wall of the frame 1. Multiple conveying rollers 303 are rotatably connected to the inner walls of both sides of the frame 1. Each conveying roller 303 has a conveying belt 302 fitted on its outer wall. The output end of the drive motor 301 is fixedly connected to one side of the outer wall of the rear conveying roller 303. The conveying assembly 3 can automatically convey the corn seeds that have been mixed with the medicine to the lower end of the drying assembly 4 for drying.

[0046] Reference Figure 1 :

[0047] Furthermore, a scraper 8 is fixedly connected to the middle of the upper surface of the frame 1. The scraper 8 can effectively spread the corn seeds, thereby ensuring that the corn seeds are dried evenly. Air inlet slots 402 are provided on both sides of the upper surface of the drying box 401. A wire mesh 9 is fixedly connected to the inner wall of the air inlet slots 402. The air inlet slots 402 can make it easier for the suction blades 405 to extract external air. The wire mesh 9 can effectively prevent debris from falling into the interior of the drying box 401 and causing damage to the drying components 4.

[0048] Reference Figure 2 :

[0049] Furthermore, multiple bases 2 are fixedly connected to the lower surface of the frame 1, which can effectively support and fix the device.

[0050] Reference Figure 3 :

[0051] Furthermore, a solenoid valve 504 is connected through the lower surface of the mixing tank 6. The solenoid valve 504 allows for easier discharge of the mixed corn seeds. The outer wall of the rubber scraper 506 near the mixing tank 6 is in close contact with the inner wall of the mixing tank 6. The rubber scraper 506 scrapes off the medicine on the inner wall of the mixing tank 6, thus saving medicine and facilitating subsequent cleaning.

[0052] Reference Figure 1 :

[0053] Furthermore, multiple brackets 7 are fixedly connected to the rear end of the upper surface of the frame 1. The upper ends of the brackets 7 are all fixedly connected to the outer wall of the mixing tank 6. The brackets 7 can more securely fix the mixing tank 6 to the upper end of the frame 1.

[0054] Working principle: During use, the operator manually puts corn seeds into the mixing tank 6, then adds an appropriate amount of liquid medicine according to the medicine ratio. The servo motor 501 is then activated, causing the rotating shaft 505 to rotate. The rotating shaft 505 then rotates the rubber scraper 506 and the auger blade 503, causing the auger blade 503 to flip the corn seeds upwards. This allows the corn seeds to move within the mixing tank 6, ensuring even coating with the medicine through mutual contact. After mixing, the solenoid valve 504 is opened, allowing the corn seeds to... The seeds fall onto the conveyor belt 302, and then the drive motor 301 drives the conveyor roller 303 to rotate, thereby moving the conveyor belt 302. The scraper plate 8 spreads the piled corn seeds and they flow into the lower end of the drying component 4. The electric heating wire 406 is preheated, and the electric motor 407 drives the suction blade 405 to rotate at high speed, thereby blowing the heat generated by the electric heating wire 406 onto the surface of the corn seeds, thus drying the corn seeds quickly. They then fall off the conveyor belt 302 and are collected by the staff using a collection box.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An agricultural corn seed spraying device, comprising a frame (1), characterized in that: The upper end of the frame (1) is provided with a mixing tank (6), and the inside of the mixing tank (6) is provided with a stirring assembly (5). The stirring assembly (5) includes an assembly frame (502) fixedly connected to the inner wall of the mixing tank (6). A servo motor (501) is fixedly connected to the upper surface of the assembly frame (502). A rotating shaft (505) is fixedly connected to the output end of the servo motor (501). Two auger blades (503) are fixedly connected to the lower end of the shaft of the rotating shaft (505). Multiple rubber scrapers (506) are fixedly connected to the upper end of the shaft of the rotating shaft (505). A drying assembly (4) is provided at the front end of the upper surface of the frame (1). The drying assembly (4) includes a drying box (401) fixedly connected to the frame (1). Two mounting frames (403) are fixedly connected to the inner top surface of the drying box (401). A mounting bracket (404) is fixedly connected to the inner wall of the mounting frame (403). An electric motor (407) is fixedly connected to the inner wall of the mounting bracket (404). An air suction blade (405) is fixedly connected to the output end of the electric motor (407). An electric heating wire (406) is fixedly connected to the lower end of the inner walls on both sides of the drying box (401).

2. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: The frame (1) is provided with a conveying assembly (3). The conveying assembly (3) includes a drive motor (301) fixedly connected to the rear end of the outer wall of one side of the frame (1). Multiple conveying rollers (303) are rotatably connected to the inner walls of both sides of the frame (1). Each conveying roller (303) is fitted with a conveyor belt (302) on its outer wall. The output end of the drive motor (301) is fixedly connected to the outer wall of one side of the rear conveying roller (303).

3. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: A scraper (8) is fixedly connected to the middle of the upper surface of the frame (1).

4. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: The drying oven (401) has air inlet slots (402) on both sides of its upper surface, and the inner walls of the air inlet slots (402) are fixedly connected with wire mesh (9).

5. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: Multiple bases (2) are fixedly connected to the lower surface of the frame (1).

6. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: A solenoid valve (504) is connected through the lower surface of the mixing tank (6).

7. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: The outer wall of the rubber scraper (506) near the mixing tank (6) is in close contact with the inner wall of the mixing tank (6).

8. The corn seed treatment device for agricultural planting according to claim 1, characterized in that: Multiple supports (7) are fixedly connected to the rear end of the upper surface of the frame (1), and the upper ends of the supports (7) are all fixedly connected to the outer wall of the mixing tank (6).