A new agricultural seeding device capable of uniform discharging
By designing a uniformly dispensing seeding device, and utilizing components such as a rotating shaft, auger plates, and a metering disc, the problem of uneven seeding was solved, achieving quantitative and uniform seed dispensing, thereby improving seeding efficiency and crop yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 滁州禾田农业机械有限公司
- Filing Date
- 2024-11-27
- Publication Date
- 2026-05-29
Smart Images

Figure CN122095833A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of seeder technology, specifically to a novel agricultural seeding device capable of uniformly distributing materials. Background Technology
[0002] Agricultural sowing is the most important part of agricultural production. Currently, most sowing is still done manually. Manual sowing is slow and time-consuming. In addition, the different sowing depths of each sower can easily cause crops to fall over during growth. In order to improve the consistency of seed sowing, automated sowing devices are now widely used.
[0003] Existing sowing equipment has a simple structure and limited functions, making it impossible to control the depth and quantity of seeds during sowing. This often results in some sowing points being over-sown and others under-sown, leading to uneven sowing and severely impacting yield. Furthermore, most existing sowing devices are pre-filled and directly applied, which cannot achieve the goal of uniform sowing. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a novel agricultural seeding device that can uniformly distribute seeds, solving the problem that traditional seeding devices have limited functionality and cannot evenly distribute seeds.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a novel agricultural seeding device with uniform material feeding, comprising a seeder body and a seeding handle, wherein the seeder body and the seeding handle are fixedly connected, and the seeding handle is symmetrically arranged about the center line of the seeder body. A mounting frame is provided at one end of the seeder body, and a plow blade is fixedly installed at the bottom end of the mounting frame. A material distribution cylinder is symmetrically installed on one side of the mounting frame, and a transverse material distribution pipe is provided between the two sets of material distribution cylinders. A material conveying component is provided in the middle of the transverse material distribution pipe, and a material feeding component is provided in the middle of the material distribution cylinder.
[0006] Furthermore, the material conveying assembly includes a storage cylinder, a rotating shaft, and an auger plate. The storage cylinder is fixedly installed on the outside of the transverse material distribution pipe, the rotating shaft is movably installed inside the transverse material distribution pipe, the auger plate is fixedly installed on the outside of the rotating shaft, and the bottom end of the storage cylinder is connected to the transverse material distribution pipe.
[0007] Furthermore, the material conveying assembly also includes a discharge port and an inclined cone guide plate. The discharge port is located at the bottom end of the storage cylinder, and the inclined cone guide plate is fixedly installed on the inner side wall of the storage cylinder.
[0008] Furthermore, a drive flywheel is fixedly installed at one end of the rotating shaft, the drive flywheel passes through one end of the distributing cylinder, and the drive flywheel is connected to the drive flywheel of the seeder body via a belt.
[0009] Furthermore, a spiral blade is fixedly installed on the inner wall of the dispensing cylinder, and the spiral blade is arranged in a spiral shape and fits against the inner wall of the dispensing cylinder.
[0010] Furthermore, the feeding assembly includes a drive motor, a metering disc, and a feeding disc. The drive motor is fixedly installed on the outside of the dispensing cylinder, the metering disc is movably installed on the inner wall of the dispensing cylinder, and the feeding disc is sleeved on the inner wall of the metering disc.
[0011] Furthermore, the feeding assembly also includes a trigger ring, a shaped protrusion, an extrusion block, and a chute. The trigger ring is located inside the metering disc, the shaped protrusion is located inside the trigger ring and is equidistantly arranged, the extrusion block is movably installed at one end of the feeding disc, and a chute is provided on the surface of one end of the feeding disc. The chute is movably installed on the inner wall of the chute, and the extrusion block is fixedly installed with the chute.
[0012] Furthermore, a spring is fixedly installed at one end of the slide, wherein the spring is initially in its original length state.
[0013] Furthermore, the feeding assembly also includes a feeding port and an intercepting plate. The feeding port is opened on the surface of the feeding plate, and the intercepting plate is fixedly installed at one end of the chute, which is arranged in a fan shape.
[0014] Furthermore, a gear that meshes with the output end of the drive motor is fixedly installed on the outer side of the metering disc, wherein the drive motor is an incomplete gear.
[0015] The present invention has the following beneficial effects: 1. This novel agricultural seeding device with uniform feeding mechanism uses a rotating shaft to transport seeds stored inside the storage cylinder, an auger to transport the seeds, and a specially shaped protrusion that works in conjunction with an extrusion block to quantitatively dispense the seeds. A trigger ring rotates along the outer side of the feed plate under the belt of the quantitative plate, thereby driving the movement of the specially shaped protrusion. The chute acts as a transmission interceptor plate, thereby controlling the opening and closing of the feed port to achieve quantitative and uniform seed discharge, avoiding seed accumulation and excessive feeding.
[0016] 2. This novel agricultural seeding device with uniform feeding capability uses incomplete teeth at the output end of the drive motor to indirectly drive the quantitative disc, thereby controlling the periodic opening and closing of the feeding port to achieve quantitative seed discharge.
[0017] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a novel agricultural seeding device with uniform feeding capability according to the present invention; Figure 2 This is a side view of the seeding device in this invention; Figure 3 This is a half-sectional schematic diagram of the seeding device of the present invention; Figure 4 This is a schematic diagram of the material distribution cylinder and storage cylinder structure in this invention; Figure 5 For the present invention Figure 5 Enlarged schematic diagram of section B in the middle; Figure 6 For the present invention Figure 1 Enlarged schematic diagram of section A in the middle; Figure 7 This is a schematic diagram of the release disk structure in this invention.
[0019] In the diagram, 1. Seeder body; 2. Seeding handle; 3. Mounting frame; 4. Plow blade; 5. Discharge pipe; 6. Storage cylinder; 7. Drive flywheel; 8. Horizontal distribution pipe; 9. Distribution cylinder; 10. Drive motor; 11. Metering disc; 12. Inclined cone guide disc; 13. Rotating shaft; 14. Feeding disc; 15. Spiral blade; 16. Discharge port; 17. Screw blade; 18. Irregularly shaped protrusion; 19. Trigger ring; 20. Extrusion block; 21. Slide groove; 22. Stop block; 23. Interception plate; 24. Feeding port. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0022] Please see Figure 1-7This invention provides a technical solution: a novel agricultural sowing device with uniform material feeding, comprising a sowing machine body 1 and a sowing handle 2. The sowing machine body 1 and the sowing handle 2 are fixedly connected. The sowing handle 2 is symmetrically arranged about the center line of the sowing machine body 1. A mounting frame 3 is provided at one end of the sowing machine body 1. A plow blade 4 is fixedly installed at the bottom end of the mounting frame 3. A material distribution cylinder 9 is symmetrically installed on one side of the mounting frame 3. A transverse material distribution pipe 8 is provided between the two material distribution cylinders 9. A material conveying component is provided in the middle of the transverse material distribution pipe 8. A material feeding component is provided in the middle of the material distribution cylinder 9.
[0023] Specifically, the material conveying assembly includes a storage cylinder 6, a rotating shaft 13, and an auger plate 17. The storage cylinder 6 is fixedly installed on the outside of the transverse material distribution pipe 8, the rotating shaft 13 is movably installed inside the transverse material distribution pipe 8, the auger plate 17 is fixedly installed on the outside of the rotating shaft 13, and the bottom end of the storage cylinder 6 is connected to the transverse material distribution pipe 8.
[0024] In this embodiment, a storage cylinder 6 is set up to store the seeds to be sown, a rotating shaft 13 is set up to transport the seeds stored inside the storage cylinder 6, and an auger plate 17 transports the seeds, thereby achieving the effect of uniform delivery.
[0025] Specifically, the material conveying assembly also includes a discharge port 16 and an inclined cone guide plate 12. The discharge port 16 is located at the bottom of the storage cylinder 6, and the inclined cone guide plate 12 is fixedly installed on the inner side wall of the storage cylinder 6.
[0026] In this embodiment, a discharge port 16 is provided to allow seeds in the storage cylinder 6 to pass through. The inclined cone guide plate 12 is set in a column shape to limit the transport of accumulated seeds. The seeds move along the inclined surface of the inclined cone guide plate 12. Due to the mechanical vibration generated by the seeder body 1, the seeds will automatically fall into the discharge port 16, so that the auger plate 17 can continuously transport the seeds to the distribution cylinder 9.
[0027] Specifically, a drive flywheel 7 is fixedly installed at one end of the rotating shaft 13. The drive flywheel 7 passes through one end of the distributing cylinder 9 and is connected to the drive flywheel of the seeder body 1 by a belt.
[0028] In this embodiment, a drive flywheel 7 is set to drive the rotating shaft 13. The drive flywheel 7 is driven by the belt and the seeder body 1, thereby realizing the continuous drive of the auger plate 17 and ensuring the continuous operation of the material conveying assembly.
[0029] Specifically, a spiral blade 15 is fixedly installed on the inner wall of the distributing cylinder 9. The spiral blade 15 is arranged in a spiral shape and fits against the inner wall of the distributing cylinder 9.
[0030] In this embodiment, a spiral blade 15 is provided to block the seeds falling through the transverse distribution pipe 8, preventing excessive seed accumulation and scattering. The two ends of the transverse distribution pipe 8 are located directly below the two component distribution cylinders 9.
[0031] Specifically, the feeding assembly includes a drive motor 10, a metering disc 11, and a feeding disc 14. The drive motor 10 is fixedly installed on the outside of the distributing cylinder 9, the metering disc 11 is movably installed on the inner wall of the distributing cylinder 9, and the feeding disc 14 is sleeved on the inner wall of the metering disc 11.
[0032] In this embodiment, a drive motor 10 is used to drive the metering disc 11, thereby driving the seeding disc 14, so as to ensure that the seeds can be quantitatively and evenly discharged to the ground through the discharge pipe 5.
[0033] Specifically, the feeding assembly also includes a trigger ring 19, a shaped protrusion 18, an extrusion block 20, and a chute 21. The trigger ring 19 is located inside the metering disc 11. The shaped protrusion 18 is located inside the trigger ring 19 and is equidistantly arranged. The extrusion block 20 is movably installed at one end of the feed disc 14. A chute is provided on the surface of one end of the feed disc 14. The chute 21 is movably installed on the inner wall of the chute. The extrusion block 20 and the chute 21 are fixedly installed.
[0034] In this embodiment, a shaped protrusion 18 is set to work with the extrusion block 20 to achieve quantitative seed dispensing. The trigger ring 19 rotates along the outer side of the feed plate 14 under the belt of the quantitative plate 11, thereby driving the shaped protrusion 18 to move. The slide groove 21 plays a transmission role, thereby controlling the opening and closing state of the dispensing port 24 to achieve quantitative seed dispensing.
[0035] Specifically, a spring is fixedly installed at one end of the slide 21, wherein the spring is initially in its original length state.
[0036] In this embodiment, a spring is installed at one end of the slide 21 to pull the slide 21 and also to reset it. When the slide 21 is squeezed, it will store elastic potential energy. When the pressure on the slide 21 is released, the spring will drive the slide 21 and the delivery port 24 to reset, thereby sealing the delivery port 24.
[0037] Specifically, the feeding assembly also includes a feeding port 24 and an intercepting plate 23. The feeding port 24 is opened on the surface of the feeding plate 14, and the intercepting plate 23 is fixedly installed at one end of the slide 21, which is arranged in a fan shape.
[0038] In this implementation scheme, the interceptor plate 23 works in conjunction with the release port 24 to intercept and release the seeds.
[0039] Specifically, a gear 25 is fixedly installed on the outer side of the metering disc 11, and the gear 25 meshes with the gear at the output end of the drive motor 10, wherein the drive motor 10 is an incomplete gear.
[0040] In this embodiment, by setting incomplete teeth at the output end of the drive motor 10 to indirectly drive the metering disk 11, the periodic opening and closing of the dispensing port 24 is controlled to achieve quantitative seed dispensing.
[0041] In use, the seeder body 1 is driven, and the seeds to be sown are placed in the storage cylinder 6. The seeder body 1 is then pushed to move, causing the drive flywheel 7 to rotate. The drive flywheel 7 then drives the rotating shaft 13 to rotate. The rotating shaft 13 is used to transport the seeds stored inside the storage cylinder 6. The auger blades 17, driven by the rotating shaft 13, spirally transport the seeds falling into the transverse distribution pipe 8. The auger blades 17 are in contact with the inner wall of the transverse distribution pipe 8, and the space formed by the auger blades 17 and the inner wall of the transverse distribution pipe 8 is used to accommodate the size of the seeds, thus achieving a uniform transport effect. After the seeds are transported through the transverse distribution pipe 8, they fall freely to the inner wall of the distribution cylinder 9. The spiral blades 15 are used to block the seeds falling through the transverse distribution pipe 8, preventing excessive seed accumulation and scattering. The seeds pass through the spiral... Seed 15 falls into the release plate 14. At this time, the drive motor 10 rotates at a constant speed under the drive of an external power source to drive the metering plate 11, thereby driving the release plate 14. Since the trigger ring 19 and the metering plate 11 are connected as one unit, when the irregular protrusion 18 on the inner side of the trigger ring 19 rotates, it will squeeze the extrusion block 20. At this time, the extrusion block 20 drives the slide 21 to move along the slide and drives the intercepting plate 23 to block the inlet and outlet of the release port 24. At this time, the seed is intercepted and will not be discharged through the discharge pipe 5. When the irregular protrusion 18 separates from the extrusion block 20, the slide 21 and the intercepting plate 23 are reset under the action of the spring. At this time, the release port 24 is in the open state, and the seed falls into the discharge pipe 5 through the release port 24. The gear on the outside of the drive motor 10 indirectly drives the 25 on the outside of the metering plate 11, thereby realizing the periodic and quantitative discharge of the seed.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0043] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A novel agricultural seeding device with uniform feeding capability, comprising a seeder body (1) and a seeding handle (2), characterized in that: The seeder body (1) is fixedly connected to the seeder handle (2), wherein the seeder handle (2) is symmetrically arranged about the center line of the seeder body (1). One end of the seeder body (1) is provided with a mounting frame (3), and the bottom end of the mounting frame (3) is fixedly installed with a plow blade (4). A material distribution cylinder (9) is symmetrically installed on one side of the mounting frame (3). A transverse material distribution pipe (8) is provided between the two sets of material distribution cylinders (9). A material conveying component is provided in the middle of the transverse material distribution pipe (8), and a material feeding component is provided in the middle of the material distribution cylinder (9).
2. The novel agricultural seeding device with uniform feeding capability according to claim 1, characterized in that: The material conveying assembly includes a storage cylinder (6), a rotating shaft (13), and an auger plate (17). The storage cylinder (6) is fixedly installed on the outside of the transverse distribution pipe (8). The rotating shaft (13) is movably installed inside the transverse distribution pipe (8). The auger plate (17) is fixedly installed on the outside of the rotating shaft (13). The bottom end of the storage cylinder (6) is connected to the transverse distribution pipe (8).
3. The novel agricultural seeding device with uniform feeding capability according to claim 2, characterized in that: The material conveying assembly also includes a discharge port (16) and a tapered guide plate (12). The discharge port (16) is located at the bottom of the storage cylinder (6), and the tapered guide plate (12) is fixedly installed on the inner wall of the storage cylinder (6).
4. The novel agricultural seeding device with uniform feeding capability according to claim 3, characterized in that: A drive flywheel (7) is fixedly installed at one end of the rotating shaft (13). The drive flywheel (7) passes through one end of the distributing cylinder (9). The drive flywheel (7) is connected to the drive flywheel of the seeder body (1) by a belt.
5. A novel agricultural seeding device with uniform feeding capability according to claim 1, characterized in that: The inner wall of the dispensing cylinder (9) is fixedly equipped with a spiral blade (15), which is spirally arranged and fits against the inner wall of the dispensing cylinder (9).
6. The novel agricultural seeding device with uniform feeding capability according to claim 1, characterized in that: The feeding assembly includes a drive motor (10), a metering disc (11), and a feeding disc (14). The drive motor (10) is fixedly installed on the outside of the distributing cylinder (9). The metering disc (11) is movably installed on the inner wall of the distributing cylinder (9). The feeding disc (14) is sleeved on the inner wall of the metering disc (11).
7. A novel agricultural seeding device with uniform feeding capability according to claim 6, characterized in that: The feeding assembly also includes a trigger ring (19), a shaped protrusion (18), an extrusion block (20), and a chute (21). The trigger ring (19) is located inside the metering disc (11). The shaped protrusion (18) is located inside the trigger ring (19) and is equidistantly arranged. The extrusion block (20) is movably installed at one end of the feed plate (14). A chute is provided on the surface of one end of the feed plate (14). The chute (21) is movably installed on the inner wall of the chute. The extrusion block (20) is fixedly installed with the chute (21).
8. A novel agricultural seeding device with uniform feeding capability according to claim 7, characterized in that: A spring is fixedly installed at one end of the slide (21), wherein the spring is initially in its original length state.
9. A novel agricultural seeding device with uniform feeding capability according to claim 7, characterized in that: The feeding assembly also includes a feeding port (24) and an intercepting plate (23). The feeding port (24) is opened on the surface of the feeding plate (14), and the intercepting plate (23) is fixedly installed at one end of the slide (21). The slide (21) is arranged in a fan shape.
10. A novel agricultural seeding device with uniform feeding capability according to claim 6, characterized in that: The quantitative disk (11) is fixedly mounted with (25) on the outside, and (25) meshes with the gear at the output end of the drive motor (10), wherein the drive motor (10) is an incomplete gear.