Efficient seeding device for cumin planting

By designing a cumin planting and sowing device adapted to complex terrain, the problems of high cost of sowing equipment and uneven plant growth have been solved, achieving low-cost and high-efficiency sowing results. It is adaptable to different scales and terrains and is easy to operate.

CN224178647UActive Publication Date: 2026-05-01KASHGAR JINSHA MANOR AGRICULTURAL SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KASHGAR JINSHA MANOR AGRICULTURAL SERVICE CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In current cumin cultivation, the sowing equipment is expensive and complicated to operate, making it difficult to use on small plots or complex terrains, and the problem of uneven plant growth is prominent.

Method used

A high-efficiency sowing device was designed, comprising a positioning base plate, a limiting seat, a sliding support seat, a clamping unit, a cumin seed container, a rotating shaft, a sowing roller, and an outer sleeve. The sowing roller is kept in contact with the ground by elastic force, adapting to complex terrain and achieving sowing stability. The feeding speed is controlled by matching the spiral plate with the mechanical speed.

Benefits of technology

It reduces sowing costs, improves the success rate and flexibility of sowing operations, adapts to different scales and terrains, is easy to operate, and ensures uniform sowing by synchronizing the feeding speed with the machine speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient seeding device for cumin planting, and relates to the technical field of seeding devices. The efficient seeding device for cumin planting comprises a device positioning base plate, a limiting seat, a sliding supporting seat, an abutting unit, a cumin seed container, a rotating shaft, a seeding roller and an outer sleeve, wherein the device positioning base plate is arranged on an agricultural machine; the limiting seat is arranged on the device positioning base plate; the sliding supporting base is connected to the limiting base in a sliding mode. The abutting unit is arranged between the limiting base and the sliding supporting base and used for enabling the limiting base to apply downward pressure to the sliding supporting base. The efficient seeding device for cumin planting is simple in structure, low in cost, suitable for common farmers, small in size, high in flexibility, capable of being installed on common agricultural machinery and suitable for planting areas of different scales and terrains, and the applicability of the seeding device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of seeding device technology, specifically a high-efficiency seeding device for cumin cultivation. Background Technology

[0002] Cumin planting and sowing refers to the process of evenly scattering cumin seeds into a suitable soil environment according to specific planting density, row spacing, and plant spacing requirements, so that they can germinate and grow successfully and eventually form a cumin crop plant population with a certain yield and quality.

[0003] Due to limitations in sowing methods, equipment, and soil conditions, the uniformity of cumin plant growth varies in existing technologies. Plants sown manually or with small-scale equipment experience uneven growth space and nutrient access, resulting in inconsistent plant size and growth rate. While large-scale automated seeders, under precise sowing conditions, produce relatively better plant uniformity, their widespread use is limited by cost and applicability. Large-scale automated seeders are expensive, unaffordable for most farmers, and primarily used by large agricultural enterprises or specialized planting cooperatives. They also require highly skilled operators, necessitating professional training to operate effectively. Furthermore, their bulky size and lack of flexibility make them unsuitable for small plots or complex terrain. To address these shortcomings, this invention provides a high-efficiency sowing device for cumin cultivation, resolving the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a high-efficiency sowing device for cumin cultivation. It connects to agricultural machinery via a positioning base plate, with a sliding support sliding on a limiting seat. A clamping unit provides elastic force to maintain good contact and pressure between the sowing roller and the ground. When operating on uneven ground, the sowing roller remains in contact with the ground. The limiting seat and sliding support move up and down continuously under the pressure of the clamping unit, ensuring sowing stability, adapting to various complex terrains, and improving the success rate of sowing operations. The device is small in size, highly flexible, and can be installed on common agricultural machinery. It can adapt to planting areas of different sizes and terrains, reducing planting costs and facilitating operation. When the agricultural machinery is in motion, the sowing roller rolls, driving the rotating shaft to rotate, which in turn drives the spiral plate to push the cumin seeds for sowing. Furthermore, the faster the agricultural machinery moves, the faster the spiral plate rotates, and the faster the cumin seeds are dispensed, achieving synchronous matching between the dispensing speed and the operating speed of the agricultural machinery.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency sowing device for cumin cultivation, comprising a device positioning base plate, a limiting seat, a sliding support seat, a pressing unit, a cumin seed container, a rotating shaft, a sowing roller, and an outer sleeve;

[0006] The device positioning base plate is mounted on agricultural machinery;

[0007] The limiting seat is disposed on the positioning base plate of the device;

[0008] The sliding support is slidably connected to the limiting seat;

[0009] The clamping unit is disposed between the limiting seat and the sliding support seat and is used to apply downward pressure from the limiting seat to the sliding support seat.

[0010] The cumin seed container is mounted on the sliding support base;

[0011] The rotating shaft is rotatably connected to the sliding support seat;

[0012] A seeding roller is disposed at the end of the rotating shaft, and the seeding roller is provided with seeding holes;

[0013] The outer sleeve is mounted on the sliding support base, the rotating shaft is provided with a spiral plate and the spiral plate is located inside the outer sleeve, and a feeding pipe is provided between the outer sleeve and the cumin seed container.

[0014] Preferably, the clamping unit includes:

[0015] An elastic element is fixedly connected between the limiting seat and the sliding support seat;

[0016] The slider is mounted on the sliding support and slidably connected to the limiting seat, and the limiting seat has a corresponding sliding groove.

[0017] Preferably, a reinforcing cylinder is fixedly connected to the sliding support base, and a movable rod is slidably connected inside the reinforcing cylinder. The top of the movable rod is fixed to the limiting seat, and a stop block is fixedly connected to the bottom of the movable rod.

[0018] Preferably, the seeding roller has multiple sets of protrusions, and the seeding holes are disposed on the protrusions.

[0019] Preferably, the positioning substrate of the device has multiple sets of positioning holes.

[0020] Preferably, the sliding support is provided with a support frame for supporting the cumin seed container.

[0021] Preferably, the sliding support is provided with a bearing seat for limiting the rotation shaft.

[0022] Preferably, the bearing seat is fixedly connected to the outer sleeve, and the seeding roller is provided with a feed inlet.

[0023] This utility model discloses a high-efficiency sowing device for cumin cultivation, which has the following beneficial effects:

[0024] This high-efficiency sowing device for cumin cultivation connects to agricultural machinery via a positioning base plate. A sliding support slides on a limiting seat, and a clamping unit provides elastic force to maintain good contact and pressure between the sowing roller and the ground. When operating on uneven ground, the sowing roller remains in contact with the ground. The limiting seat and sliding support move up and down continuously under the pressure of the clamping unit, ensuring sowing stability, adapting to various complex terrains, and improving the success rate of sowing operations. The device is small in size, highly flexible, and can be installed on common agricultural machinery. It can adapt to planting areas of different sizes and terrains, reducing planting costs. It is easy to operate, requiring no professional training. When the agricultural machinery is in motion, the sowing roller rolls, driving the rotating shaft, which in turn drives the spiral plate to rotate and propel the cumin seeds for sowing. Furthermore, the faster the agricultural machinery moves, the faster the spiral plate rotates, and the faster the cumin seeds are dispensed, achieving synchronous matching between the dispensing speed and the operating speed of the agricultural machinery. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the clamping unit of this utility model;

[0028] Figure 3 This is a disassembly diagram of the rotating shaft of this utility model;

[0029] Figure 4 This is a schematic diagram of the outer sleeve of this utility model.

[0030] In the diagram: 1. Device positioning base plate; 11. Positioning hole; 2. Limiting seat; 3. Sliding support seat; 31. Support frame; 32. Shaft seat; 4. Clamping unit; 41. Elastic element; 42. Slider; 43. Reinforcing cylinder; 44. Movable rod; 45. Stop block; 5. Cumin seed container; 6. Rotating shaft; 61. Spiral plate; 7. Seeding roller; 71. Protrusion; 72. Seeding hole; 73. Feed inlet; 8. Outer sleeve; 81. Feed pipe. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] This application provides a high-efficiency sowing device for cumin cultivation, which solves the problems of uneven growth space and nutrient acquisition for plants sown by manual broadcasting and some small sowing equipment, resulting in inconsistent plant size and growth rate. Large-scale automated sowing equipment is expensive and unaffordable for ordinary farmers, and is mainly used by large agricultural enterprises or professional planting cooperatives. It also requires a high level of technical skills from operators, who need professional training to operate it proficiently. Furthermore, the equipment is bulky and lacks flexibility, making it difficult to operate on small plots or complex terrain.

[0033] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0034] Example 1:

[0035] This utility model discloses a high-efficiency seeding device for cumin cultivation, according to the attached... Figure 1-4 As shown, the device includes a positioning base plate 1, a limiting seat 2, a sliding support seat 3, a pressing unit 4, a cumin seed container 5, a rotating shaft 6, a sowing roller 7, and an outer sleeve 8.

[0036] The device positioning base plate 1 serves as a connecting bridge between the entire sowing device and the agricultural machinery. Through multiple sets of positioning holes 11, it is firmly connected to the agricultural machinery using fasteners such as bolts, ensuring the stability of the sowing device during the operation of the agricultural machinery and providing a stable foundation for subsequent sowing operations.

[0037] The limiting seat 2 is fixed on the device positioning base plate 1, providing a sliding track for the sliding support seat 3, and through cooperation with the pressing unit 4, it realizes the limiting of the sliding support seat 3 and the application of downward pressure.

[0038] The sliding support 3 is slidably connected to the limiting seat 2 and can slide up and down along the limiting seat 2 under the action of the clamping unit 4. It provides a support platform for components such as the cumin seed container 5, the rotating shaft 6, the sowing roller 7, and the outer sleeve 8, enabling these components to work together to complete the sowing task.

[0039] The clamping unit 4 consists of an elastic element 41 and a slider 42. The elastic element 41 is made of spring material. The elastic element 41 is fixedly connected between the limiting seat 2 and the sliding support seat 3, providing elastic force so that the limiting seat 2 applies downward pressure to the sliding support seat 3. The slider 42 is set on the sliding support seat 3 and slidably connected in the slide groove of the limiting seat 2, ensuring that the sliding support seat 3 slides smoothly and in an accurate direction.

[0040] The cumin seed container 5 is mounted on the sliding support base 3 and stably supported by the support frame 31, and is used to store cumin seeds to be sown. Under the action of gravity, the seeds enter the outer sleeve 8 through the feed pipe 81, providing a seed source for sowing.

[0041] The rotating shaft 6 is rotatably connected to the sliding support 3 and is limited by the shaft seat 32 to ensure stable rotation. The rotating shaft 6 is equipped with a spiral plate 61, which is located inside the outer sleeve 8. When the rotating shaft 6 rotates, the spiral plate 61 pushes the cumin seeds that have entered the outer sleeve 8 toward the sowing roller 7, thereby realizing the delivery of the seeds.

[0042] The sowing roller 7 is located at the end of the rotating shaft 6, and the rotation of the rotating shaft 6 drives the sowing roller 7 to rotate. The sowing roller 7 has multiple sets of protrusions 71, and sowing holes 72 are located on the protrusions 71. When the sowing roller 7 rotates, the feed inlet 73 is opened on the sowing roller 7. The sowing holes 72 pass through the inner cavity of the sowing roller 7 and the feed inlet 73 in sequence to obtain cumin seeds from the outer sleeve 8. As the sowing roller 7 continues to rotate, when the sowing holes 72 reach the appropriate position, the seeds fall into the soil under the action of gravity, completing the sowing.

[0043] The outer sleeve 8 is mounted on the sliding support 3 and fixedly connected to the shaft seat 32. A feeding pipe 81 is provided between it and the cumin seed container 5. The outer sleeve 8 provides a closed space for seed conveying, allowing the seeds to move in an orderly manner under the push of the spiral plate 61. The sowing holes 72 on the sowing roller 7 enable precise sowing of the seeds.

[0044] When in use, the entire device is installed on agricultural machinery, and the sliding support seat 3 is fixed with bolts. At the same time, the sowing roller 7 is pressed against the ground, causing the sliding support seat 3 to move along the limiting seat 2 and press against the elastic element 41, thus obtaining pressure with the ground. When the agricultural machinery is moving, the sowing roller 7 rolls along the ground. While the sowing roller 7 is rolling, it drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the spiral plate 61 to rotate. The rotation of the spiral plate 61 pushes the cumin seeds to be sown. At the same time, the feeding speed is controlled. The faster the agricultural machinery is moving, the faster the spiral plate 61 rotates, and the faster the cumin seeds are fed. The cumin seeds enter the feeding pipe 81 from the cumin seed container 5, and then enter the outer sleeve 8. They are pushed by the spiral plate 61 and then enter the inner cavity of the sowing roller 7 through the feed port 73. During the rolling process, the protrusion 71 of the sowing roller 7 is pressed into the soil, and then the cumin seeds are sprinkled into the soil through the sowing hole 72, completing the sowing.

[0045] Example 2:

[0046] This utility model discloses a high-efficiency seeding device for cumin cultivation, according to the attached... Figure 1-4 As shown, the device includes a positioning base plate 1, a limiting seat 2, a sliding support seat 3, a pressing unit 4, a cumin seed container 5, a rotating shaft 6, a sowing roller 7, and an outer sleeve 8.

[0047] The device positioning base plate 1 is mounted on agricultural machinery;

[0048] The limiting seat 2 is disposed on the device positioning base plate 1;

[0049] The sliding support 3 is slidably connected to the limiting seat 2;

[0050] The clamping unit 4 is disposed between the limiting seat 2 and the sliding support seat 3 and is used to make the limiting seat 2 apply downward pressure to the sliding support seat 3;

[0051] The cumin seed container 5 is mounted on the sliding support 3;

[0052] The rotating shaft 6 is rotatably connected to the sliding support 3;

[0053] The seeding roller 7 is located at the end of the rotating shaft 6, and the seeding roller 7 is provided with a seeding hole 72;

[0054] The outer sleeve 8 is mounted on the sliding support 3, and the rotating shaft 6 is provided with a spiral plate 61 located inside the outer sleeve 8. A feeding pipe 81 is provided between the outer sleeve 8 and the cumin seed container 5.

[0055] The clamping unit 4 includes:

[0056] The elastic element 41 is fixedly connected between the limiting seat 2 and the sliding support seat 3;

[0057] The slider 42 is mounted on the sliding support 3 and slidably connected to the limiting seat 2, and the limiting seat 2 has a corresponding sliding groove.

[0058] A reinforcing cylinder 43 is fixedly connected to the sliding support 3. A movable rod 44 is slidably connected inside the reinforcing cylinder 43. The top of the movable rod 44 is fixed to the limiting seat 2, and a stop block 45 is fixedly connected to the bottom of the movable rod 44. Through the design of the reinforcing cylinder 43, the movable rod 44, and the stop block 45, the connection between the limiting seat 2 and the sliding support 3 is stable, thereby ensuring the stable operation of the subsequent device. When the sowing roller 7 operates on uneven ground, the sowing roller 7 remains in contact with the ground and has pressure. The limiting seat 2 and the sliding support 3 move up and down continuously under the pressure of the pressing unit 4, thereby ensuring the stability of sowing.

[0059] It should be noted that, in this document, relational terms such as "first" and "second" 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, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0060] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency seeding device for cumin cultivation, characterized in that, include: The device positioning base plate (1) is mounted on agricultural machinery; A limiting seat (2) is disposed on the positioning base plate (1) of the device; The sliding support (3) is slidably connected to the limiting seat (2); The clamping unit (4) is disposed between the limiting seat (2) and the sliding support seat (3) and is used to apply downward pressure from the limiting seat (2) to the sliding support seat (3); A cumin seed container (5) is mounted on the sliding support base (3); The rotating shaft (6) is rotatably connected to the sliding support (3); A seeding roller (7) is provided at the end of the rotating shaft (6), and the seeding roller (7) is provided with a seeding hole (72); An outer sleeve (8) is provided on the sliding support seat (3), a spiral plate (61) is provided on the rotating shaft (6) and the spiral plate (61) is located inside the outer sleeve (8), and a feed pipe (81) is provided between the outer sleeve (8) and the cumin seed container (5).

2. The high-efficiency seeding device for cumin cultivation according to claim 1, characterized in that, The clamping unit (4) includes: An elastic element (41) is fixedly connected between the limiting seat (2) and the sliding support seat (3); The slider (42) is set on the sliding support (3) and slidably connected to the limiting seat (2), and the limiting seat (2) has a corresponding sliding groove.

3. The high-efficiency seeding device for cumin cultivation according to claim 2, characterized in that, A reinforcing cylinder (43) is fixedly connected to the sliding support (3). A movable rod (44) is slidably connected inside the reinforcing cylinder (43). The top of the movable rod (44) is fixed to the limiting seat (2), and a stop block (45) is fixedly connected to the bottom of the movable rod (44).

4. The high-efficiency seeding device for cumin cultivation according to claim 1, characterized in that, The seeding roller (7) is provided with multiple sets of protrusions (71), and the seeding holes (72) are provided on the protrusions (71).

5. The high-efficiency seeding device for cumin cultivation according to claim 1, characterized in that, The device positioning base plate (1) has multiple sets of positioning holes (11).

6. The high-efficiency seeding device for cumin cultivation according to claim 1, characterized in that, The sliding support base (3) is provided with a support frame (31) for supporting the cumin seed container (5).

7. The high-efficiency seeding device for cumin cultivation according to claim 1, characterized in that, The sliding support (3) is provided with a bearing (32) for limiting the rotation shaft (6).

8. The high-efficiency seeding device for cumin cultivation according to claim 7, characterized in that, The bearing seat (32) is fixedly connected to the outer sleeve (8), and the seeding roller (7) is provided with a feed inlet (73).