Pesticide dipping device for preventing and treating sweet potato nematode disease

By combining the conveyor roller and the stirring rod, the problems of uneven medicinal solution and low automation were solved, achieving uniform distribution of medicinal solution and automated soaking, thus improving the soaking effect and reducing labor intensity.

CN224124795UActive Publication Date: 2026-04-17高金雨
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
高金雨
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing immersion equipment suffers from poor liquid flow, resulting in uneven liquid concentration and affecting the immersion effect. Furthermore, the lack of automation leads to high labor intensity.

Method used

The system employs a combination structure of conveyor rollers and stirring rods, with belt drive enabling synchronous rotation of the conveyor rollers and stirring rods to ensure uniform distribution of the medicine solution. The system also utilizes a robotic arm to automate the soaking and draining processes.

Benefits of technology

It achieves a uniform concentration of the medicinal solution around the sweet potato seedlings, improves the soaking effect, reduces labor intensity, and meets the requirements for large-scale automated operation.

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Abstract

The utility model relates to the field of sweet potato planting, and discloses a pesticide dipping device for preventing and treating sweet potato nematode disease, which comprises a pesticide dipping groove, a base is arranged on the left side of the pesticide dipping groove, a mechanical arm is mounted on the top side of the base, four conveying rollers are rotatably connected in the pesticide dipping groove, the four conveying rollers are connected through a conveying belt, and the conveying belt is connected with the pesticide dipping groove. A plurality of partition plates are fixedly connected to the outer wall of the conveying belt, two limiting plates are fixedly connected to the interior of the medicine soaking tank, the limiting plates are located above the middle end of the conveying belt, a stirring assembly is arranged in the medicine soaking tank, a draining assembly is arranged on the right side of the medicine soaking tank, and a seedling storage box is arranged on the left side of the medicine soaking tank. According to the device, liquid medicine flows, so that the concentration of the liquid medicine around rhizomes of sweet potato seedlings is uniform and consistent, the medicine soaking effect is improved, the device can meet large-batch automatic medicine soaking work, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sweet potato cultivation, and in particular to a soaking device for preventing and controlling sweet potato nematode disease. Background Technology

[0002] Sweet potato cultivation refers to a series of processes from seed potato seedling raising and transplanting to field management, harvesting, and storage. In controlling sweet potato nematode disease, immersion devices play a crucial role. During seedling raising, seed potatoes can be soaked in warm water to kill nematodes under the skin. After cutting the seedlings, immersing the base of the seedlings in solutions such as phorate or methyl isofenphos can prevent nematode infestation.

[0003] However, current soaking devices have the following drawbacks: Regarding the uniformity of the soaking solution: poor flow of the solution leads to inconsistent solution concentration around the roots and stems of the sweet potato seedlings, affecting the soaking effect and preventing the full utilization of the pesticide. Regarding automation: it is difficult to meet the needs of large-scale automated soaking operations, relying on manual operation, resulting in high labor intensity and low work efficiency for staff.

[0004] In response to this technical problem, this application proposes a soaking device for controlling sweet potato nematode disease. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a medicated soaking device for preventing and controlling sweet potato nematode disease. The device aims to ensure uniform concentration of the medicated solution around the roots and stems of sweet potato seedlings by allowing the solution to flow, thereby improving the soaking effect. It also enables the device to meet the needs of large-scale automated soaking operations and reduces the labor intensity of workers.

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

[0007] A device for treating sweet potato nematode disease includes a soaking tank, a base on the left side of the tank, a robotic arm mounted on the top of the base, four conveyor rollers rotatably connected inside the tank, the four conveyor rollers being connected by a conveyor belt, multiple partitions fixedly connected to the outer wall of the conveyor belt, two limiting plates fixedly connected inside the tank, the limiting plates being located above the middle of the conveyor belt, a stirring assembly inside the tank to stir the solution, a draining assembly on the right side of the tank to drain the soaked sweet potato seedlings, and a seedling storage box on the left side of the tank.

[0008] Furthermore, the stirring assembly includes two stirring rods rotatably connected inside the immersion tank, with multiple stirring blades fixedly connected to the outer wall of the stirring rods, and a splash guard inserted into the top side of the immersion tank.

[0009] Furthermore, pulleys are fixedly connected to the front ends of the two conveying rollers and the stirring rod on the bottom side, and the two pulleys are connected to each other through the inner side of the belt.

[0010] Furthermore, a motor is installed on the rear side of the immersion tank, and the drive end of the motor is fixedly connected to the rear end of the conveying roller on the bottom left side.

[0011] Furthermore, two protective shells are fixedly connected to the front side of the soaking tank, and the front ends of the two conveying rollers and stirring rods on the bottom side are rotatably connected inside the protective shells, with the pulley located inside the protective shells.

[0012] Furthermore, the draining assembly includes a draining box disposed on the right side of the soaking tank, a metal ring fixedly connected to the inner wall of the draining box, and a draining plate abutting against the top side of the metal ring.

[0013] Furthermore, a guide plate is fixedly connected to the right side of the top side of the immersion tank, and a drain pipe is fixedly connected to the bottom side of the front side of the immersion tank.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, two pulleys connected by belts cause the two conveying rollers on the bottom to rotate, which in turn drives the stirring rod to rotate. The stirring rod then drives the stirring blades to rotate, thereby agitating the liquid and ensuring that the liquid flows evenly around the roots and stems of the sweet potato seedlings, thus improving the soaking effect.

[0016] 2. In this utility model, two limiting plates are used to limit the middle of the conveyor belt, so that the conveyor belt can form a structure with the middle concave. This allows the sweet potato seedlings to be soaked in the medicine solution. The robotic arm is used to pick up the sweet potato seedlings, and the draining box and draining plate are used to drain the sweet potato seedlings after soaking. This device can meet the needs of large-scale automated soaking work and reduce the labor intensity of workers. Attached Figure Description

[0017] Figure 1 This is a perspective view of a medicinal soaking device for preventing and controlling sweet potato nematode disease according to the present invention.

[0018] Figure 2 This is a rear view of a medicinal soaking device for preventing and controlling sweet potato nematode disease according to the present invention.

[0019] Figure 3 This is a schematic diagram of the internal structure of the soaking tank of the soaking device for preventing and treating sweet potato nematode disease proposed in this utility model.

[0020] Figure 4This is a schematic diagram of the conveyor roller structure of a drug-soaking device for preventing and treating sweet potato nematode disease proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the draining box of a soaking device for preventing and treating sweet potato nematode disease proposed in this utility model.

[0022] Legend:

[0023] 1. Seedling storage box; 2. Robotic arm; 3. Partition; 4. Drain pipe; 5. Immersion tank; 6. Splash cover; 7. Protective shell; 8. Conveyor belt; 9. Draining box; 10. Draining board; 11. Guide plate; 12. Base; 13. Motor; 14. Conveying roller; 15. Limiting plate; 16. Stirring rod; 17. Stirring blade; 18. Pulley; 19. Metal ring. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a drug-soaking device for preventing sweet potato nematode disease. The device includes a soaking tank 5 for holding a drug solution and soaking sweet potato seedlings. A base 12 is located on the left side of the soaking tank 5, and a robotic arm 2 is mounted on the top side of the base 12 to grip the sweet potato seedlings. Four conveyor rollers 14 are rotatably connected inside the soaking tank 5, and the four conveyor rollers 14 are connected to each other by a conveyor belt 8. Multiple partitions 3 are fixedly connected to the outer wall of the conveyor belt 8. The conveyor rollers 14 cause the conveyor belt 8 to move, thereby conveying the sweet potato seedlings. Multiple partitions 3 divide the conveyor belt 8 into several sections and limit the movement of the sweet potato seedlings, preventing them from piling up due to buoyancy during soaking. Two limiting plates 15 are fixedly connected inside the soaking tank 5, located above the middle of the conveyor belt 8. These plates limit the middle of the conveyor belt 8, creating a downward-concave structure that allows the sweet potato seedlings to be immersed in the solution without affecting the loading and unloading process. A seedling storage box 1 is located on the left side of the soaking tank 5. Figures 2-4Inside the soaking tank 5, two stirring rods 16 are rotatably connected. Multiple stirring blades 17 are fixedly connected to the outer wall of the stirring rods 16. A splash guard 6 is inserted into the top side of the soaking tank 5. The stirring rods 16 drive the stirring blades 17 to rotate, thereby agitating the medicinal liquid and ensuring its flow, thus guaranteeing a uniform concentration of the medicinal liquid around the sweet potato seedlings' roots and stems, improving the soaking effect. The stirring blades 17 are made of a corrosion-resistant and relatively soft material to prevent damage to the sweet potato seedlings. The splash guard 6 prevents the medicinal liquid from splashing during agitation. Two conveyor rollers 14 on the bottom side and the front ends of the stirring rods 16 are each fixedly connected to a pulley 18. The two pulleys 18 are connected by the inner side of a belt. The two conveyor rollers 14 on the bottom side rotate, causing the stirring rod 16 to rotate. A motor 13 is installed on the rear side of the soaking tank 5. The drive end of the motor 13 is fixedly connected to the rear end of the left conveyor roller 14 on the bottom side. The motor 13 drives the left conveyor roller 14 on the bottom side to rotate, which in turn drives the other conveyor rollers 14 to rotate through the conveyor belt 8, thus making the conveyor belt 8 move. Two protective shells 7 are fixedly connected to the front side of the soaking tank 5. The front ends of the two conveyor rollers 14 on the bottom side and the stirring rod 16 are rotatably connected inside the protective shells 7. The pulley 18 is located inside the protective shells 7. The protective shells 7 protect the belt and pulley 18 to prevent dirt from entering and affecting the transmission.

[0026] Reference Figure 1 and Figure 5 A draining box 9 is provided on the right side of the soaking tank 5. A metal ring 19 is fixedly connected to the inner wall of the draining box 9. A draining plate 10 is abutted against the top side of the metal ring 19. The draining plate 10 is installed on the draining box 9 by overlapping the top side of the metal ring 19. The soaked sweet potato seedlings are placed on the draining plate 10. The draining plate 10 has multiple draining holes to allow the medicine to drip onto the bottom side of the draining box 9. A guide plate 11 is fixedly connected to the right side of the top side of the soaking tank 5. The guide plate 11 guides the soaked sweet potato seedlings into the draining box 9. A drain pipe 4 is fixedly connected to the bottom side of the front side of the soaking tank 5. The medicine in the soaking tank 5 is discharged through the drain pipe 4. A valve is provided on the drain pipe 4 to control the opening and closing of the drain pipe 4.

[0027] Working principle: First, the operator places the seedling storage box 1 containing the sweet potato seedlings to be soaked in the medicine on the front side of the base 12. Then, the robotic arm 2 and motor 13 are started. The motor 13 drives the conveyor roller 14 on the left side of the bottom to rotate, which in turn drives the other conveyor rollers 14 to rotate via the conveyor belt 8. This causes the conveyor belt 8 to move. At the same time, the robotic arm 2 picks up the sweet potato seedlings to be soaked in the seedling storage box 1 and places them on the conveyor belt 8, positioning them between two adjacent partitions 3. The conveyor belt 8 then transports them to the soaking tank 5, immersing the sweet potato seedlings in the soaking tank 5. Simultaneously, the rotation of the two conveyor rollers 14 on the bottom side via two belt pulleys 18 drives the stirring rod 16 to rotate, which in turn drives the stirring blade 17 to rotate, thereby agitating the medicine solution. Stirring ensures the liquid concentration around the sweet potato seedlings' roots is uniform, improving the soaking effect. The seedlings are then conveyed to the right side by conveyor belt 8. Once on the top right side, they roll onto guide plate 11 and then onto draining tray 10 for drying. After the seedlings in draining tray 9 are dried, the tray is removed and replaced with a new one. The seedlings are then removed from the old tray, and the draining tray 10 is removed, emptying the liquid into a collection point. This completes one work cycle. This cycle involves minimal manual intervention, requiring only the placement of the seedling storage box 1 and the draining box 9, significantly reducing the workload for workers.

[0028] 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. A device for treating sweet potato nematode disease by soaking in a pesticide, characterized in that: The device includes a soaking tank (5), a base (12) on the left side of the soaking tank (5), a robotic arm (2) on the top side of the base (12), four conveying rollers (14) rotatably connected inside the soaking tank (5), the four conveying rollers (14) are connected by a conveyor belt (8), multiple partitions (3) are fixedly connected to the outer wall of the conveyor belt (8), two limiting plates (15) are fixedly connected inside the soaking tank (5), the limiting plates (15) are located above the middle end of the conveyor belt (8), a stirring assembly is provided inside the soaking tank (5) to stir the medicine solution, a draining assembly is provided on the right side of the soaking tank (5) to drain the sweet potato seedlings after soaking, and a seedling storage box (1) is provided on the left side of the soaking tank (5).

2. The device for preventing and treating sweet potato nematode disease according to claim 1, characterized in that: The stirring assembly includes two stirring rods (16) rotatably connected inside the immersion tank (5), and multiple stirring blades (17) are fixedly connected to the outer wall of the stirring rods (16). A splash guard (6) is inserted into the top side of the immersion tank (5).

3. The soaking device for controlling sweet potato nematode disease according to claim 1, characterized in that: The front ends of the two conveying rollers (14) and the stirring rod (16) on the bottom side are fixedly connected to pulleys (18), and the two pulleys (18) are connected to each other through the inner side of the belt.

4. The soaking device for controlling sweet potato nematode disease according to claim 3, characterized in that: A motor (13) is installed on the rear side of the soaking tank (5), and the drive end of the motor (13) is fixedly connected to the rear end of the conveying roller (14) on the bottom left side.

5. The device for preventing and treating sweet potato nematode disease according to claim 3, characterized in that: Two protective shells (7) are fixedly connected to the front side of the soaking tank (5). The front ends of the two conveying rollers (14) and the stirring rod (16) on the bottom side are rotatably connected inside the protective shell (7). The pulley (18) is located inside the protective shell (7).

6. The device for preventing and treating sweet potato nematode disease according to claim 1, characterized in that: The draining assembly includes a draining box (9) located on the right side of the soaking tank (5), with a metal ring (19) fixedly connected to the inner wall of the draining box (9), and a draining plate (10) abutting the top side of the metal ring (19).

7. The device according to claim 1, wherein the device is characterized by: A guide plate (11) is fixedly connected to the right side of the top side of the soaking tank (5), and a drain pipe (4) is fixedly connected to the bottom side of the front side of the soaking tank (5).