A wheat planting and seed dressing device

CN224611334UActive Publication Date: 2026-08-11PINGLUO YUTIAN AGRI SEED CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]小麦种植前,需要使用拌种装置对小麦进行拌种加工处理,使得种植的小麦与药液搅拌混合,用于应对小麦种植过程中的虫害,现有的拌种装置在使用时,拌种完成的小麦极易出现堆积的现象,不便于控制小麦的厚度,降低小麦的风干效率

Benefits of technology

该小麦种植拌种装置,小麦经过拌种罐内拌种,使得拌种后的小麦落入输送箱的输送机表面,进行小麦的输送,同时风机对小麦进行风干,得益于遮挡组件的设计,可控制输送机对小麦的输送厚度,防止小麦堆积,影响对小麦的风干效率,可使定位架沿着定位板的路径移动,调节遮挡板与输送机的输送带的间距,控制小麦的输送厚度,同时斜板与遮挡板转动连接,当输送箱内的小麦较多时,可使小麦流至 倾斜的斜板表面,增加对小麦的存储空间,同时便于小麦自斜板表面滑落,为控制小麦的输送厚度提供便利,提高装置对小麦的风干效率;

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Abstract

This utility model discloses a wheat seed dressing device, belonging to the field of wheat planting technology. It includes: a seed dressing tank with a stirring motor mounted on its top surface, the output shaft of which is connected to a stirring rod for wheat seed dressing; a conveyor box with two fans mounted on its side, an mounting frame inside the conveyor box, and a conveyor mounted on the bottom wall of the mounting frame; and a shielding assembly comprising a shielding plate and two positioning frames. The end face of the shielding plate is embedded and fixedly connected to the two positioning frames, and positioning plates are slidably connected to opposite sides of the two positioning frames. Both positioning plates are welded to the conveyor box on opposite sides. An inclined plate is rotatably connected to the top surface of the shielding plate via a pin, and insertion posts are rotatably connected to both sides of the inclined plate. Connecting blocks are welded to opposite sides of the two insertion posts. After seed dressing, this device requires the wheat to be air-dried, and can simultaneously control the thickness of the wheat during transport, improving the air-drying efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of wheat planting technology, and in particular to a wheat planting seed dressing device. Background Technology

[0002] Before planting wheat, a seed treatment device is needed to treat the wheat seeds, mixing them with a pesticide solution to combat pests during the wheat planting process. However, with existing seed treatment devices, the treated wheat seeds tend to pile up, making it difficult to control the thickness of the wheat and reducing the drying efficiency.

[0003] A search of related technologies revealed a Chinese patent document (authorization announcement number CN221468306U) describing a wheat seed-coating device. The device includes a box located at the bottom of a tank, with the tank inserted and fixed to the box. A second blower is fixed to the left side of the top plate of the box and connected to an external power source. The outlet of the second blower passes through the top plate of the box. An air outlet is located on the right side of the top plate. A blocking plate is located at the bottom of the discharge hopper, and a first electric push rod is located on the right side of the blocking plate. The first electric push rod is fixed to the right inner wall of the box and connected to an external power source. The movable end of the first electric push rod is connected to the blocking plate. This device can dry the seeds after seed coating and simultaneously add seeds back into the tank for further coating, improving coating efficiency. It allows for cyclic drying of the seeds, enhancing practicality. However, this patent does not consider the tendency for coated wheat to accumulate, making it difficult to control the thickness of the wheat and reducing drying efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a wheat planting and seed dressing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheat seed dressing device, comprising: A seed dressing tank for wheat planting, with a stirring motor installed on the top surface of the seed dressing tank, and the output shaft of the stirring motor connected to a stirring rod for wheat planting seed dressing. The conveyor box has two fans installed on its side, and the inner cavity of the conveyor box is equipped with a mounting frame, with a conveyor installed on the bottom wall of the mounting frame. The shielding assembly includes a shielding plate and two positioning frames. The end face of the shielding plate is embedded and fixedly connected to the two positioning frames. Positioning plates are slidably connected to the opposite sides of the two positioning frames. The opposite sides of the two positioning plates are welded to the conveyor box. An inclined plate is rotatably connected to the top surface of the shielding plate through a pin shaft. Inserted pins are rotatably connected to both sides of the inclined plate.

[0006] Preferably, connecting blocks are welded to opposite sides of the two plug-in pins, connecting plates are welded to the curved surfaces of the connecting blocks, and connecting sleeves are fitted onto the sides of the connecting plates.

[0007] Preferably, the top surfaces of both connecting sleeves are welded to the conveyor box, the adjacent sides of the two connecting blocks are in rotational frictional contact with the inclined plate, and the side of the positioning plate is welded with a side plate.

[0008] Preferably, both side plates are welded to the conveyor box on opposite sides, and the adjacent sides of the two side plates are in sliding friction contact with the inclined plate. The side of the shielding plate is welded with an installation plate.

[0009] Preferably, the top surface of the mounting plate is bolted to the movable end of the electric push rod, the fixed end of the electric push rod is bolted to the conveyor box, and the bottom surfaces of both positioning plates are connected to the mounting frame.

[0010] Preferably, the top surface of the conveyor box is connected to a seed mixing tank, and the lower part of the seed mixing tank is provided with a baffle assembly, which includes a mounting box and a rotary motor.

[0011] Preferably, the rotary motor is mounted on the bottom surface of the mounting box, and the output shaft of the rotary motor is connected to a bevel gear one, which meshes with a bevel gear two, and the side of the bevel gear two is embedded and fixedly connected to the connecting shaft.

[0012] Preferably, the side of the mounting box is rotatably connected to the connecting shaft via a bearing, and the end face of the connecting shaft is welded with two threaded rods with opposite threads, and the threaded rods are threadedly connected to threaded sleeves.

[0013] Preferably, a limiting plate is welded to the end face of the threaded sleeve, and two baffles for shielding the seed mixing tank are embedded in the outer wall of the conveyor box. The two baffles are welded to the two limiting plates on opposite sides, and the outer wall of the mounting box is welded to the conveyor box.

[0014] Compared with the prior art, the technical effects and advantages of this utility model are as follows: This wheat planting and seed-coating device involves coating wheat in a seed-coating tank, then allowing the coated wheat to fall onto the conveyor surface of a conveyor box for transport. Simultaneously, a fan dries the wheat. Thanks to the design of the shielding component, the thickness of the wheat conveyed by the conveyor can be controlled, preventing wheat accumulation and ensuring efficient drying. The positioning frame can move along the path of the positioning plate, adjusting the distance between the shielding plate and the conveyor belt to control the thickness of the wheat conveyed. Furthermore, the inclined plate is rotatably connected to the shielding plate. When there is a large amount of wheat in the conveyor box, it can flow onto the inclined plate surface, increasing storage space and facilitating the sliding of wheat from the inclined plate surface. This provides convenience for controlling the thickness of the wheat conveyed and improves the drying efficiency of the device. In this wheat planting and seed mixing device, when the shielding plate moves vertically, the inclined plate rotates and connects with the two plug-in columns and the connecting block during the transmission process, causing the connecting plate to move down along the path of the connecting sleeve. The rotational movement path of the inclined plate is fixed during the transmission process, which improves the structural stability of the device's components. This wheat planting and seed dressing device, thanks to the design of the baffle assembly, can block the output port of the seed dressing tank and then release the baffle assembly from the tank, allowing the wheat inside to quickly flow into the inner cavity of the conveyor box. This facilitates the seed dressing process and improves the efficiency of the device. Simultaneously, a rotating motor provides power, and bevel gears one and two mesh. Connected by a connecting shaft and two threaded rods, the two threaded sleeves move synchronously in opposite directions. With the connection of two limiting plates, the two baffle plates can move synchronously in opposite directions, shortening their travel distance and increasing the rate at which the baffle assembly is released from the tank, thereby improving the efficiency of the device in dressing wheat. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial structural schematic diagram of the conveyor box of this utility model; Figure 3 This is a schematic diagram of the shielding component of this utility model; Figure 4 This is a schematic diagram of the connecting plate of this utility model; Figure 5 This is a schematic diagram of the material blocking assembly of this utility model.

[0017] Explanation of reference numerals in the attached figures: In the diagram: 1. Seed mixing tank; 2. Mixing motor; 3. Conveying box; 4. Mounting frame; 5. Conveyor; 6. Shelter assembly; 7. Shelter plate; 8. Positioning frame; 9. Positioning plate; 10. Inclined plate; 11. Insertion post; 12. Connecting block; 13. Connecting plate; 14. Connecting sleeve; 15. Mounting plate; 16. Electric push rod; 17. Side plate; 18. Material blocking assembly; 19. Mounting box; 20. Rotary motor; 21. Connecting shaft; 22. Threaded rod; 23. Threaded sleeve; 24. Limiting plate; 25. Material blocking plate; 26. Fan. Detailed Implementation

[0018] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0019] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0020] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0021] Please see Figures 1 to 5 A wheat seed treatment device, in this embodiment including: A seed treatment tank 1 for wheat planting is provided. A stirring motor 2 is installed on the top surface of the seed treatment tank 1. The fixed end of the stirring motor 2 is connected to the seed treatment tank 1 by bolts. The output shaft of the stirring motor 2 is connected to a stirring rod for wheat planting. Several stirring plates are welded to the side of the stirring plate. During the rotation of the output shaft of the stirring motor 2, the stirring rod is driven to rotate, so that the several stirring plates rotate around the stirring rod as the axis, thereby treating the wheat in the seed treatment tank 1 and mixing the wheat with the pesticide solution to deal with pests during the wheat planting process. The output shaft of the stirring motor 2 is connected to the stirring rod through a coupling. The stirring rod extends into the inner cavity of the seed treatment tank 1, and several stirring plates are all set in the inner cavity of the seed treatment tank 1. A feeding port is installed on the top surface of the seed treatment tank 1 for adding wheat and pesticide solution into the seed treatment tank 1. The conveyor box 3 has two fans 26 installed on its side. The fixed ends of the two fans 26 are connected to the conveyor box 3 by bolts, and the fans 26 are connected to the conveyor box 3. The air delivery direction of the two fans 26 is the same, which can realize the air drying treatment of wheat that has been mixed with seeds in the inner cavity of the conveyor box 3. The inner cavity of the conveyor box 3 is provided with a mounting frame 4. A conveyor 5 is installed on the bottom wall of the inner wall of the mounting frame 4. The bottom and side surfaces of the mounting frame 4 are welded to the conveyor box 3. The fixed end of the conveyor 5 is connected to the mounting frame 4 by bolts. The shielding component 6 is used to control the thickness of wheat transported by the seed-mixing tank 1 to the surface of the conveyor belt of the conveyor 5. The shielding component 6 includes a shielding plate 7 and two positioning frames 8. The end face of the shielding plate 7 is embedded and fixedly connected to the two positioning frames 8. The two positioning frames 8 are slidably connected to the opposite sides of the positioning plates 9. The two positioning plates 9 are welded to the opposite sides of the conveyor box 3. The top surface of the shielding plate 7 is rotatably connected to the inclined plate 10 through a pin shaft. The two sides of the inclined plate 10 are rotatably connected to the insertion post 11.

[0022] Two plug-in posts 11 are each welded with a connecting block 12 on opposite sides. A connecting plate 13 is welded to the curved surface of the connecting block 12. A connecting sleeve 14 is fitted onto the side of the connecting plate 13, allowing the connecting plate 13 to slide along the inner cavity of the connecting sleeve 14. The top surfaces of the two connecting sleeves 14 are welded to the conveyor box 3. The adjacent sides of the two connecting blocks 12 are in rotational frictional contact with the inclined plate 10. The adjacent sides of the two positioning plates 9 are in sliding frictional contact with the inclined plate 10. The bottom surface of the inclined plate 10 is in sliding frictional contact with the baffle plate 7. Side plates 17 are welded to the side of the positioning plates 9. The two side plates 17 are each welded to the conveyor box 3 on opposite sides. The adjacent sides of the two side plates 17 are in sliding frictional contact with the inclined plate 10. Within the movement range of the inclined plate 10, the inclined plate 10 is in contact with the two side plates 17. An installation plate 15 is welded to the side of the baffle plate 7.

[0023] The top surface of the mounting plate 15 is bolted to the moving end of the electric push rod 16, and the fixed end of the electric push rod 16 is bolted to the conveying box 3. The bottom surfaces of the two positioning plates 9 are welded to the mounting frame 4. The top surface of the conveying box 3 is connected to the seed mixing tank 1, and the top surface of the conveying box 3 is embedded and fixedly connected to the seed mixing tank 1. The contact surfaces of the seed mixing tank 1 and the conveying box 3 are welded. The lower part of the seed mixing tank 1 is provided with a baffle assembly 18, which includes a mounting box 19 and a rotary motor 20. The rotary motor 20 is mounted on the bottom surface of the mounting box 19. The fixed end of the rotary motor 20 is connected to the mounting box 19 by bolts. The output shaft of the rotary motor 20 is connected to a bevel gear 1. The bottom surface of the bevel gear 1 is connected to a flange by bolts. A rotating shaft is welded to the bottom surface of the flange. The bottom end of the rotating shaft is connected to the output shaft of the rotary motor 20 by a coupling. The bevel gear 1 meshes with a bevel gear 2. The side of the bevel gear 2 is embedded and fixedly connected to the connecting shaft 21. The side of the mounting box 19 is rotatably connected to the connecting shaft 21 by bearings. The end face of the connecting shaft 21 is welded with two threaded rods 22 with opposite threads.

[0024] The threaded rod 22 is threadedly connected to a threaded sleeve 23. A limit plate 24 is welded to the end face of the threaded sleeve 23. Two baffles 25 for shielding the seed mixing tank 1 are slidably connected to the outer wall of the conveying box 3. The two baffles 25 are welded to the two limit plates 24 on opposite sides. The outer wall of the mounting box 19 is welded to the conveying box 3, which can realize the synchronous reverse movement of the two baffles 25. The top surface of the baffles 25 is flush with the bottom surface of the seed mixing tank 1, and the length of the baffles 25 is sufficient to prevent the baffles 25 from falling off the conveying box 3. At the same time, the external controller controls the rotary motor 20 to reciprocate to a specified number of revolutions to prevent the threaded sleeve 23 from falling off the threaded rod 22, thereby improving the structural stability of the device's components.

[0025] To perform seed dressing, wheat and chemical solution are poured into the seed dressing tank 1 through the feeding port. The stirring motor 2 provides power, causing the output shaft of the stirring motor 2 to rotate, which in turn drives the stirring rod to rotate. This causes several stirring plates to rotate around the stirring rod as the axis, thereby achieving the seed dressing treatment of the wheat located in the seed dressing tank 1.

[0026] To facilitate the feeding of wheat after seed mixing, the rotary motor 20 provides power, and the meshing of bevel gear one and bevel gear two causes the connecting shaft 21 to rotate, enabling the two threaded rods 22 with opposite thread directions to rotate synchronously. With the connection of the two threaded sleeves 23 and the limiting plate 24, the two baffle plates 25 can move synchronously in opposite directions, removing the obstruction of the baffle plates 25 on the lower part of the seed mixing tank 1, allowing the wheat to flow into the inner cavity of the conveying box 3. Thanks to the synchronous reverse movement of the two baffle plates 25, the stroke to remove the obstruction of the baffle plates 25 on the seed mixing tank 1 can be shortened, facilitating the rapid feeding of wheat, providing conditions for the wheat to be mixed again, and improving the seed mixing efficiency of the device.

[0027] To air dry, the wheat that has been treated with seeds falls onto the surface of the conveyor belt of conveyor 5, so that conveyor 5 transports the wheat and two fans 26 deliver air to achieve the air drying process.

[0028] To control the thickness, thanks to the design of the shielding component 6, the conveying thickness of wheat can be controlled to prevent wheat from piling up, thereby improving the drying efficiency of the device. The electric push rod 16 provides power, and with the connection of the mounting plate 15, the distance between the shielding plate 7 and the conveyor belt of the conveyor 5 can be controlled, thereby controlling the conveying thickness of wheat by the conveyor 5 and improving the drying efficiency of the device. During the vertical movement of the shielding plate 7, the two positioning frames 8 move along the path of the two positioning plates 9, and at the same time, the tilt angle of the inclined plate 10 changes. With the connection of the plug-in column 11 and the connecting block 12, the connecting plate 13 moves along the inner cavity of the connecting sleeve 14. At the same time, with the cooperation of the two side plates 17, the wheat is shielded, and the conveying thickness of the wheat is controlled.

[0029] The stirring motor 2, conveyor 5, electric push rod 16, rotary motor 20, and fan 26 are all conventional instruments, all with waterproof and moisture-resistant functions. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. In order to facilitate the inspection, maintenance, and parts replacement of the device, the parts inside a single device are usually from the same manufacturer and of the same model, function, and batch. Therefore, even if there is a certain difference between two or more electrical control devices, the synchronous movement of the electrical control devices can still be maintained under the action of the controller. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this utility model. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology.

[0030] Working principle When in use, the wheat planting seed dressing device is driven by the output shaft of the stirring motor 2, which causes several stirring plates to rotate around the stirring rod as the axis, and performs seed dressing on the wheat located in the inner cavity of the seed dressing tank 1. When the rotary motor 20 is started, bevel gear one and bevel gear two mesh. With the connection of the connecting shaft 21 and the two threaded rods 22, the two threaded sleeves 23 move synchronously in opposite directions. With the connection of the two limiting plates 24, the two baffle plates 25 can move in opposite directions, releasing the obstruction of the seed mixing tank 1, so that the wheat falls into the inner cavity of the conveying box 3. Start the conveyor 5 to transport wheat. Start the electric push rod 16. With the connection of the mounting plate 15, adjust the distance between the shielding plate 7 and the conveyor belt of the conveyor 5 to control the thickness of the wheat being transported. The two positioning frames 8 move along the path of the two positioning plates 9. At the same time, the tilt angle of the inclined plate 10 changes. With the connection of the plug-in column 11 and the connecting block 12, the connecting plate 13 can move along the inner cavity of the connecting sleeve 14.

[0031] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wheat seed dressing device, characterized in that, include: A seed dressing tank (1) for wheat planting, wherein a stirring motor (2) is installed on the top surface of the seed dressing tank (1), and the output shaft of the stirring motor (2) is connected to a stirring rod for wheat planting; The conveyor box (3) has two fans (26) installed on its side. The inner cavity of the conveyor box (3) is provided with a mounting frame (4). The bottom wall of the mounting frame (4) is equipped with a conveyor (5). The shielding assembly (6) includes a shielding plate (7) and two positioning frames (8). The end face of the shielding plate (7) is embedded in the two positioning frames (8). The two positioning frames (8) are connected to positioning plates (9) on opposite sides. The two positioning plates (9) are connected to the conveyor box (3) on opposite sides. The top surface of the shielding plate (7) is provided with an inclined plate (10). The two sides of the inclined plate (10) are connected to plug-in posts (11).

2. The wheat seed dressing device according to claim 1, characterized in that: Each of the two plug-in posts (11) is provided with a connecting block (12) on the opposite side. The connecting block (12) is provided with a connecting plate (13) on its curved surface. The connecting plate (13) is connected to a connecting sleeve (14) on its side.

3. The wheat seed dressing device according to claim 2, characterized in that: The top surfaces of both connecting sleeves (14) are connected to the conveying box (3), and the side of the positioning plate (9) is provided with a side plate (17).

4. The wheat seed dressing device according to claim 3, characterized in that: Both of the side plates (17) are connected to the conveyor box (3) on opposite sides. The adjacent sides of the two side plates (17) are in sliding friction contact with the inclined plate (10). The side of the shielding plate (7) is provided with an installation plate (15).

5. A wheat seed dressing device according to claim 4, characterized in that: The top surface of the mounting plate (15) is connected to the moving end of the electric push rod (16), the fixed end of the electric push rod (16) is connected to the conveying box (3), and the bottom surfaces of the two positioning plates (9) are connected to the mounting frame (4).

6. The wheat seed dressing device according to claim 5, characterized in that: The top surface of the conveyor box (3) is connected to the seed mixing tank (1), and the lower part of the seed mixing tank (1) is provided with a baffle assembly (18), which includes a mounting box (19) and a rotary motor (20).

7. A wheat seed dressing device according to claim 6, characterized in that: The rotary motor (20) is installed on the bottom surface of the mounting box (19). The output shaft of the rotary motor (20) is connected to a bevel gear one, which meshes with a bevel gear two. The side of the bevel gear two is connected to the connecting shaft (21).

8. A wheat seed dressing device according to claim 7, characterized in that: The side of the mounting box (19) is connected to the connecting shaft (21) via a bearing. The end face of the connecting shaft (21) is connected to two threaded rods (22) with opposite threads. The threaded rods (22) are connected to threaded sleeves (23).

9. A wheat seed dressing device according to claim 8, characterized in that: The end face of the threaded sleeve (23) is provided with a limiting plate (24), and the outer wall of the conveying box (3) is connected with two baffle plates (25) for shielding the seed mixing tank (1).

Citation Information

Patent Citations

  • Wheat planting seed dressing device

    CN221468306U