A wheat seeding device

By adopting a segmented roller design and a top-mounted rotating block structure in the wheat sowing device, the problem of clogging in the feed hopper was solved, achieving uniform sowing and efficient seeding of wheat.

CN224460643UActive Publication Date: 2026-07-07BAITU TOWN PEOPLES GOVERNMENT OF XIAO COUNTY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAITU TOWN PEOPLES GOVERNMENT OF XIAO COUNTY
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When the wheat stock in the feed hopper is high, the wheat seeding device is prone to blockage, which leads to uneven seeding and reduced seeding efficiency.

Method used

The system adopts a segmented roller design, with each section having discharge holes of different diameters and a top-discharge rotating block. Combined with a cleaning brush, it prevents clogging and ensures uniform wheat sowing.

Benefits of technology

It effectively avoids clogging, improves the continuity and uniformity of sowing, and enhances sowing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224460643U_ABST
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Abstract

The utility model relates to the field of agricultural planting technology, concretely is a kind of wheat seeding device, including box and the roller for the balanced sowing of wheat being rotatably arranged in the inside of box, and the inside and outside of roller are provided with cleaning brush and ejecting rotating block respectively, and cleaning brush and ejecting rotating block are all used for the anti-blocking of roller, wherein, the roller is divided into multiple sections, and it is fixed connection between each section of roller, and multiple discharge holes of different diameter size are set up on each section of roller, and the inside of each section of roller is provided with three ejecting rotating blocks, and the diameter size of each ejecting rotating block is all adapted to discharge hole. After pouring wheat into the inside of box, the multiple discharge holes set up on roller can be used to evenly sow the wheat inside box, and the multiple ejecting rotating blocks in the inside of roller can be slidably connected with discharge hole, so that the wheat seeds stuck in the inside of discharge hole can be ejected using ejecting rotating block, avoid multiple wheat seeds stuck in the inside of discharge hole also cause sowing efficiency to decline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wheat seeding device belongs to the agricultural planting technical field. BACKGROUND

[0002] Wheat seeding device is indispensable high -efficient agricultural implement in modern agricultural production, it integrates multiple functions, greatly promoted the efficiency and quality of wheat planting.

[0003] And when the material box is high, a large number of seeds will form accumulation extrusion in the discharge port, it is easy to cause blockage, this blockage phenomenon not only will interrupt continuous seeding operation, force operating personnel frequent shutdown cleaning, seriously slow seeding progress, also can cause uneven seed distribution due to local blockage, cause the emergence of seedling gap in field.

[0004] Therefore, it is urgent to improve the wheat seeding device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wheat seeding device, utilize the ejection turn block and cleaning brush, can avoid the blockage of drum when using, lead to the decline of wheat sowing efficiency.

[0006] In order to achieve the above purpose, the main technical scheme of the utility model adopts: a wheat seeding device, including box and the rotation setting in the inside for the balanced sowing of wheat drum, the inside and the outside of the drum are provided with cleaning brush and ejection turn block, the cleaning brush and the ejection turn block are all used for the anti-blocking of the drum;

[0007] Among them, the drum is divided into multiple sections, and each section is fixedly connected, and a plurality of discharge holes with different diameters are formed on each section, and three ejection turn blocks are arranged on the inner side of each section, and the diameter of each ejection turn block is matched with the discharge hole.

[0008] Preferably, the opposite sides of the drum are fixedly provided with a turntable, the outer side of the turntable is rotatably installed with a fixed disc fixedly connected with the inner wall of the box, and the shaft center of the turntable is fixedly connected with a driving rod.

[0009] Among them, the driving rod extends to the outside through two fixed discs and the box, and the side of the box is fixedly connected with a driving motor through a base, and the output end of the driving motor is fixedly connected with the driving rod.

[0010] Preferably, the inner side of the fixed disc is fixedly provided with a fixed rod, and each ejection turn block is rotatably connected with the fixed rod.

[0011] Preferably, the cleaning brush is fixedly connected with a fixed plate away from one side of the roller, and one side of the fixed plate is fixedly connected with the inner wall of the box.

[0012] Preferably, a first guide plate and a second guide plate are fixedly arranged on the upper half of the inner side of the box, and the first guide plate and the second guide plate are used for guiding the wheat, wherein the second guide plate is longer than the first guide plate, and one end of the second guide plate is in contact with the outer surface of the roller.

[0013] Preferably, an inclined plate is fixedly arranged in the middle of the inner side of the box, and one end of the inclined plate is arc-shaped and in contact with the outer side of the roller.

[0014] Preferably, a connecting plate is fixedly arranged on one side of the box, and a soil turning plow is threadedly connected to the connecting plate by a fastening bolt.

[0015] The utility model at least has the following beneficial effects:

[0016] After the wheat is poured into the box, the multiple discharge holes arranged on the roller can be used to uniformly spread the wheat in the box, and the diameters of the discharge holes on each section are different, so that some large particles can be prevented from being stuck in the discharge holes, thereby avoiding the decrease of the spreading efficiency.

[0017] The multiple ejection rotating blocks in the roller can be slidably connected with the discharge holes, so that the ejection rotating blocks can be used to eject the wheat seeds stuck in the inner side of the discharge holes, thereby preventing multiple wheat seeds from being stuck in the inner side of the discharge holes and causing the decrease of the spreading efficiency.

[0018] When the roller rotates, one end of the cleaning brush is in contact with the outer side of the roller, so that the roller can be further prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is a whole three-dimensional structure schematic view of the wheat seeding device in the embodiment of the utility model;

[0021] Figure 2 It is a box inside view of the wheat seeding device in the embodiment of the utility model;

[0022] Figure 3 It is a fixed plate and cleaning brush connection view of the wheat seeding device in the embodiment of the utility model;

[0023] Figure 4This is a schematic diagram showing the connection between the fixed plate and the turntable of a wheat sowing device in an embodiment of this utility model;

[0024] Figure 5 This is a schematic diagram of the bottom of the box of a wheat sowing device according to an embodiment of the present invention.

[0025] In the diagram, 1. Box body; 2. Connecting plate; 3. Soil plow; 4. Drive motor; 5. First guide plate; 6. Second guide plate; 7. Inclined plate; 8. Roller; 801. Discharge hole; 802. Turntable; 803. Fixed plate; 9. Drive rod; 10. Fixed rod; 11. Top-mounted rotating block; 12. Fixed plate; 13. Cleaning brush. Detailed Implementation

[0026] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] Examples, such as Figures 1-5 As shown, a wheat sowing device includes a housing 1 and a roller 8 rotatably disposed inside the housing 1 for evenly sowing wheat. A cleaning brush 13 and a top-out rotating block 11 are respectively provided on the inner and outer sides of the roller 8. Both the cleaning brush 13 and the top-out rotating block 11 are used to prevent the roller 8 from clogging.

[0028] The roller 8 is divided into multiple sections, and each section of the roller 8 is fixedly connected to the other sections. Each section of the roller 8 has multiple discharge holes 801 of different diameters. Each section of the roller 8 has three ejector blocks 11 on its inner side. The diameter of each ejector block 11 is adapted to the discharge hole 801. A fixing rod 10 is fixedly installed on the inner side of the fixing plate 803. Each ejector block 11 is rotatably connected to the fixing rod 10. After the wheat is poured into the box 1, the wheat inside the box 1 can be evenly spread using the multiple discharge holes 801 on the roller 8. At the same time, the diameter of the discharge holes 801 on each section is different, which can prevent some larger particles from getting stuck in the discharge holes 801, thus reducing the spreading efficiency.

[0029] The multiple ejector blocks 11 inside the drum 8 can be slidably connected to the discharge hole 801, so that the ejector blocks 11 can be used to eject the wheat seeds stuck inside the discharge hole 801, thus avoiding the reduction of sowing efficiency caused by multiple wheat seeds being stuck inside the discharge hole 801.

[0030] Since the fixing rod 10 is fixed inside the fixing plate 803, when the roller 8 is rolling, the discharge hole 801, which is slidably connected to the ejector rotating block 11, will push the ejector rotating block 11 to rotate, causing the ejector rotating block 11 and the fixing rod 10 to achieve periodic rotational motion with the center. During this process, the discharge hole 801, which is about to rotate, will re-establish a sliding connection with the ejector rotating block 11 after completing the predetermined stroke, thereby forming a continuous motion transmission chain.

[0031] When the roller 8 rotates, one end of the cleaning brush 13 contacts the outside of the roller 8, which can further prevent the roller 8 from clogging.

[0032] It should be noted that the discharge holes 801 on each section are arranged from small to large, and the corresponding ejector blocks 11 on each section are also arranged from small to large.

[0033] Furthermore, turntables 802 are fixedly installed on opposite sides of the roller 8, and a fixed plate 803 is rotatably installed on the outer side of the turntable 802 and fixedly connected to the inner wall of the box 1. A drive rod 9 is fixedly connected at the axis of the turntable 802.

[0034] The drive rod 9 extends to the outside through the two fixed disks 803 and the box 1. A drive motor 4 is fixedly connected to one side of the box 1 via a base. The output end of the drive motor 4 is fixedly connected to the drive rod 9. When the drive motor 4 is turned on, it can drive the drive rod 9, which is fixedly connected to its output end, to rotate. Thus, the drive rod 9 can drive the two turntables 802 to rotate. When the turntables 802 rotate, the roller 8 can rotate accordingly, thereby achieving the above-mentioned sowing effect.

[0035] During this process, the fixed plate 803 can provide fixed support for the turntable 802 and the roller 8.

[0036] Furthermore, a fixing plate 12 is fixedly connected to the side of the sweeping brush 13 away from the roller 8. One side of the fixing plate 12 is fixedly connected to the inner wall of the housing 1. The fixing plate 12 can provide a connection for the sweeping brush 13, so that the sweeping brush 13 can be fixed inside the housing 1.

[0037] Furthermore, a first guide plate 5 and a second guide plate 6 are fixedly installed on the upper half of the inner side of the box 1. Both the first guide plate 5 and the second guide plate 6 are used to guide the flow of wheat. The second guide plate 6 is longer than the first guide plate 5, and one end of the second guide plate 6 contacts the outer surface of the roller 8. An inclined plate 7 is fixedly installed in the middle of the inner side of the box 1. One end of the inclined plate 7 is arc-shaped and contacts the outer side of the roller 8. When wheat is poured into the box 1, the first guide plate 5 and the second guide plate 6 can guide the downward flow of wheat, so that the wheat is on the inclined side of the inclined plate 7 and the outer side of the roller 8, so that the roller 8 can be used to spread the wheat.

[0038] Furthermore, a connecting plate 2 is fixedly installed on one side of the box body 1. The connecting plate 2 is connected to a soil-pulling plow 3 by means of a fastening bolt. When the roller 8 inside the box body 1 sows wheat seeds, the soil can be moved by the soil-pulling plow 3 so that the soil can cover the seeds.

[0039] It should be noted that the box body 1 is located at the rear of the work vehicle, and only part of the mechanism is shown in the attached diagram.

[0040] In this embodiment, as Figures 1-5 As shown, the principle of a wheat sowing device provided in this embodiment is as follows:

[0041] After the wheat is poured into the box 1, the wheat inside the box 1 can be evenly spread using the multiple discharge holes 801 on the roller 8. At the same time, the diameter of the discharge holes 801 on each section is different, which can prevent some larger particles from getting stuck in the discharge holes 801, thus reducing the spreading efficiency.

[0042] The multiple ejector blocks 11 inside the drum 8 can be slidably connected to the discharge hole 801, so that the ejector blocks 11 can be used to eject the wheat seeds stuck inside the discharge hole 801, thus avoiding the reduction of sowing efficiency caused by multiple wheat seeds being stuck inside the discharge hole 801.

[0043] Since the fixing rod 10 is fixed inside the fixing plate 803, when the roller 8 is rolling, the discharge hole 801, which is slidably connected to the ejector rotating block 11, will push the ejector rotating block 11 to rotate, causing the ejector rotating block 11 and the fixing rod 10 to achieve periodic rotational motion with the center. During this process, the discharge hole 801, which is about to rotate, will re-establish a sliding connection with the ejector rotating block 11 after completing the predetermined stroke, thereby forming a continuous motion transmission chain.

[0044] When the roller 8 rotates, the cleaning brush 13 contacts the outside of the roller 8, which further prevents the roller 8 from clogging.

[0045] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0046] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0047] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A wheat sowing device, comprising a housing (1) and a roller (8) rotatably disposed inside the housing (1) for evenly sowing wheat, characterized in that: The inner and outer sides of the roller (8) are respectively provided with a cleaning brush (13) and a push-out rotating block (11), and the cleaning brush (13) and the push-out rotating block (11) are both used to prevent the roller (8) from clogging. The roller (8) is divided into multiple sections, and each section of the roller (8) is fixedly connected to the other. Each section of the roller (8) has multiple discharge holes (801) of different diameters. Each section of the roller (8) has three ejector blocks (11) on its inner side. The diameter of each ejector block (11) is adapted to the discharge hole (801).

2. The wheat sowing device according to claim 1, characterized in that: The roller (8) is fixedly provided with turntables (802) on opposite sides. A fixed plate (803) is rotatably installed on the outside of the turntable (802) and fixedly connected to the inner wall of the box (1). A drive rod (9) is fixedly connected at the axis of the turntable (802). The drive rod (9) extends to the outside through the two fixed plates (803) and the box (1). A drive motor (4) is fixedly connected to one side of the box (1) via a base. The output end of the drive motor (4) is fixedly connected to the drive rod (9).

3. A wheat sowing device according to claim 2, characterized in that: A fixing rod (10) is fixedly provided on the inner side of the fixing plate (803), and each of the ejector blocks (11) is rotatably connected to the fixing rod (10).

4. A wheat sowing device according to claim 1, characterized in that: The cleaning brush (13) is fixedly connected to a fixing plate (12) on the side away from the roller (8), and one side of the fixing plate (12) is fixedly connected to the inner wall of the box (1).

5. A wheat sowing device according to claim 1, characterized in that: The upper part of the inner side of the box (1) is fixedly provided with a first guide plate (5) and a second guide plate (6). The first guide plate (5) and the second guide plate (6) are both used for guiding the wheat. The second guide plate (6) is longer than the first guide plate (5), and one end of the second guide plate (6) is in contact with the outer surface of the roller (8).

6. A wheat sowing device according to claim 1, characterized in that: An inclined plate (7) is fixedly installed in the middle of the inner side of the box (1). One end of the inclined plate (7) is arc-shaped and contacts the outer side of the roller (8).

7. A wheat sowing device according to claim 1, characterized in that: A connecting plate (2) is fixedly installed on one side of the box body (1), and a soil-removing plow (3) is connected to the connecting plate (2) by means of a fastening bolt threadedly screwed on.