Seeding machine capable of conveniently adjusting seeding depth

By introducing reciprocating, turning, and adjusting components into the seeder, the problems of non-adjustable sowing depth, seed accumulation, and soil compaction have been solved, achieving uniform seed sowing and loose soil, thus improving the sowing effect.

CN223859708UActive Publication Date: 2026-02-03QINGDAO AIFENGYUAN AGRI TECH CO LTD
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Patent Information

Application Number
CN202520435343.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing agricultural seeders cannot flexibly adjust the sowing depth during sowing, and are prone to seed accumulation and soil compaction, which affects the sowing effect.

Method used

The reciprocating component controls the intermittent falling of seeds, combined with the turning component to break up the soil, and the depth of the furrow opener can be adjusted by adjusting the component to achieve flexible control of the sowing depth.

Benefits of technology

It achieves uniform seed sowing, avoids seed accumulation and soil clumping, and improves the flexibility and uniformity of sowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agriculture, and discloses a seeding machine convenient to adjust seeding depth, which comprises a movable base, a material storage box connected in the movable base, a reciprocating assembly connected at the bottom of the material storage box, a fixed frame fixedly connected at the top of the movable base, and a turning assembly connected at the bottom in the fixed frame. The bottom of the fixing frame is connected with an adjusting assembly. Compared with the prior art, the reciprocating type seeding machine has the advantages that in the seeding machine, the reciprocating assembly is used for intermittently shielding the discharge port, so that seeds in the storage box can intermittently fall down, the situation that the seeds are accumulated together to affect growth due to continuous falling down is avoided, and the quantity of the seeded seeds is small in difference and relatively uniform; by using the turning assembly, the soil can be crushed firstly, subsequent digging and sowing are facilitated, and the caking soil is prevented from influencing sowing; the furrowing depth of the furrow opener can be conveniently adjusted by using the adjusting assembly, so that the seeding depth can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology field especially, it is a seeding machine convenient to adjust sowing depth. BACKGROUND

[0002] Agriculture is the use of the growth and development law of plants and animals, through artificial cultivation to obtain products industry, agriculture belongs to the first industry, the science of studying agriculture is agronomy, the labor object of agriculture is the living plants and animals, and the obtained product is the plants and animals themselves, agriculture is the basic industry that provides support for the construction and development of national economy.

[0003] The existing agricultural seeding machine does not change the control amount during seeding, which makes the continuous feeding easy to accumulate together and affect the growth effect after seeding, is inconvenient to turn the soil in advance, affects the hole digging and seeding in the case of soil clumping, and is not convenient to adjust the sowing depth, is not flexible enough, so that the device has certain defects. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a seeding machine convenient to adjust sowing depth.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a seeding machine convenient to adjust sowing depth, including mobile base, be connected with the storage tank in mobile base, be connected with reciprocating assembly at the bottom of storage tank, the top fixedly connected with fixed frame of mobile base, be connected with turning assembly at the bottom of fixed frame, be connected with adjusting assembly of fixed frame bottom,

[0006] The reciprocating assembly includes a second electric telescopic rod, the second electric telescopic rod is fixedly connected at the bottom of the storage tank, one end of the second electric telescopic rod is fixedly connected with a limiting column, the bottom of the storage tank is rotatably connected with a driving plate, a sliding groove is formed in the driving plate, the limiting column slides in the sliding groove, one end of the driving plate is fixedly connected with a baffle, and the baffle slides at the bottom of the storage tank.

[0007] Further description of the above technical scheme:

[0008] The turning assembly includes a first electric telescopic rod, the first electric telescopic rod is fixedly connected at the top in the fixed frame, the bottom of the first electric telescopic rod is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a soil turning plate, and the soil turning plate is provided with multiple groups.

[0009] Further description of the above technical scheme:

[0010] The adjusting assembly includes a threaded rod rotatably connected to a fixed frame. A movable plate is threadedly connected to the outer wall of the fixed frame. A trencher is fixedly connected to the bottom of the movable plate. A driving assembly is connected to the top of the threaded rod.

[0011] As a further description of the above technical solution:

[0012] The drive assembly includes a worm gear, which is fixedly connected to the top of the threaded rod. A fixing block is fixedly connected to the top of the fixing frame, and a worm is rotatably connected inside the fixing block. The worm meshes with the worm gear.

[0013] As a further description of the above technical solution:

[0014] A crank handle is fixedly connected to one end of the worm gear.

[0015] As a further description of the above technical solution:

[0016] The storage box has a discharge port at the bottom.

[0017] As a further description of the above technical solution:

[0018] An inclined plate is fixedly connected inside the storage box.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, the reciprocating component in the seeder facilitates intermittent blocking of the discharge port, thereby allowing the seeds in the storage bin to fall intermittently, avoiding continuous falling and causing the seeds to pile up and affect growth, and ensuring that the amount of seeds sown is not significantly different and is more uniform.

[0021] 2. In this utility model, the use of a turning component in the seeder facilitates the breaking up of the soil beforehand, making it easier to dig holes and sow seeds later, and avoiding the impact of clumped soil on sowing.

[0022] 3. In this utility model, the adjusting component in the seeder facilitates the adjustment of the furrowing depth of the furrow opener, thereby adjusting the sowing depth. Attached Figure Description

[0023] Figure 1 This utility model presents a schematic diagram of the overall structure of a seeder that facilitates adjusting the sowing depth. Figure One ;

[0024] Figure 2 This utility model presents a schematic diagram of the overall structure of a seeder that facilitates adjusting the sowing depth. Figure Two ;

[0025] Figure 3This utility model presents a schematic diagram of the overall structure of a seeder that facilitates adjusting the sowing depth. Figure Three ;

[0026] Figure 4 This utility model proposes a seeder with easily adjustable sowing depth. Figure 1 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Movable base; 2. Storage bin; 3. Fixed frame; 4. First electric telescopic rod; 5. Drive motor; 6. Connecting rod; 7. Turning plate; 8. Threaded rod; 9. Moving plate; 10. Trench opener; 11. Worm gear; 12. Fixed block; 13. Worm; 14. Handle; 15. Inclined plate; 16. Discharge port; 17. Second electric telescopic rod; 18. Limiting post; 19. Drive plate; 20. Slide groove; 21. Baffle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-4 The present invention provides an embodiment of a seeder that facilitates adjustment of the sowing depth, comprising a movable base 1, a storage box 2 connected inside the movable base 1, a reciprocating component connected to the bottom of the storage box 2, a fixed frame 3 fixedly connected to the top of the movable base 1, a flipping component connected to the bottom of the fixed frame 3, and an adjustment component connected to the bottom of the fixed frame 3.

[0031] The reciprocating assembly includes a second electric telescopic rod 17, which is fixedly connected to the bottom of the storage box 2. One end of the second electric telescopic rod 17 is fixedly connected to a limiting post 18. A drive plate 19 is rotatably connected to the bottom of the storage box 2. A sliding groove 20 is provided in the drive plate 19, and the limiting post 18 slides in the sliding groove 20. A baffle 21 is fixedly connected to one end of the drive plate 19. The baffle 21 slides at the bottom of the storage box 2 to intermittently block the discharge port 16, thereby allowing the seeds in the storage box 2 to fall intermittently.

[0032] The turning assembly includes a first electric telescopic rod 4, which is fixedly connected to the top of the fixed frame 3. A drive motor 5 is fixedly connected to the bottom of the first electric telescopic rod 4. A connecting rod 6 is fixedly connected to the output end of the drive motor 5. A soil turning plate 7 is fixedly connected to the outer wall of the connecting rod 6. Multiple sets of soil turning plates 7 are provided. The adjusting assembly includes a threaded rod 8, which is rotatably connected to the fixed frame 3. A moving plate 9 is threadedly connected to the outer wall of the fixed frame 3. A furrow opener 10 is fixedly connected to the bottom of the moving plate 9. A drive assembly is connected to the top of the threaded rod 8. The drive assembly includes a worm gear 11, which is fixedly connected to the top of the threaded rod 8. A fixed block 12 is fixedly connected to the top of the fixed frame 3. A worm 13 is rotatably connected inside the fixed block 12 and meshes with the worm gear 11. A crank handle 14 is fixedly connected to one end of the worm 13. A discharge port 16 is opened at the bottom of the storage box 2. An inclined plate 15 is fixedly connected inside the storage box 2 to facilitate seed accumulation at the discharge port 16 for easy falling.

[0033] Working principle: In the seeder, starting the second electric telescopic rod 17 drives the limiting column 18 to slide back and forth in the chute 20, thereby driving the drive plate 19 to swing back and forth, and driving the baffle 21 to slide back and forth at the bottom of the storage box 2, which facilitates intermittent blocking of the discharge port 16, so that the seeds in the storage box 2 can fall intermittently, avoiding continuous falling and seed accumulation that affects growth, and the amount of seeds sown each time is not much different, which is relatively uniform; after starting the first electric telescopic rod 4 to adjust the height of the drive motor 5, starting the drive motor 5 drives the connecting rod 6 and the soil turning plate 7 to rotate, which facilitates the soil to be broken up first, making it easier to dig holes for sowing, and avoiding the impact of clumps of soil on sowing; rotating the crank handle 14 drives the worm gear 13 to rotate, the worm gear 13 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the threaded rod 8 to rotate, which drives the moving plate 9 to slide along the side of the moving base 1, which facilitates the adjustment of the furrowing depth of the furrow opener 10, thereby conveniently adjusting the sowing depth.

[0034] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A seeder for easy adjustment of seeding depth, comprising a movable base (1), characterized in that: The movable base (1) is connected to a storage box (2), the bottom of the storage box (2) is connected to a reciprocating component, the top of the movable base (1) is fixedly connected to a fixed frame (3), the bottom of the fixed frame (3) is connected to a flipping component, and the bottom of the fixed frame (3) is connected to an adjusting component. The reciprocating assembly includes a second electric telescopic rod (17), which is fixedly connected to the bottom of the storage box (2). One end of the second electric telescopic rod (17) is fixedly connected to a limiting post (18). The bottom of the storage box (2) is rotatably connected to a drive plate (19). A sliding groove (20) is provided in the drive plate (19). The limiting post (18) slides in the sliding groove (20). One end of the drive plate (19) is fixedly connected to a baffle (21), which slides at the bottom of the storage box (2).

2. The seeder for easy adjustment of seeding depth according to claim 1, characterized in that: The turning assembly includes a first electric telescopic rod (4), which is fixedly connected to the top of the fixed frame (3). A drive motor (5) is fixedly connected to the bottom of the first electric telescopic rod (4). A connecting rod (6) is fixedly connected to the output end of the drive motor (5). A soil turning plate (7) is fixedly connected to the outer wall of the connecting rod (6). The soil turning plate (7) is provided in multiple sets.

3. A seeder for easy adjustment of seeding depth according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (8), which is rotatably connected to a fixed frame (3). A movable plate (9) is threadedly connected to the outer wall of the fixed frame (3). A trencher (10) is fixedly connected to the bottom of the movable plate (9). A drive assembly is connected to the top of the threaded rod (8).

4. A seeder for easy adjustment of seeding depth according to claim 3, characterized in that: The drive assembly includes a worm gear (11), which is fixedly connected to the top of the threaded rod (8). A fixing block (12) is fixedly connected to the top of the fixing frame (3). A worm (13) is rotatably connected inside the fixing block (12), and the worm (13) meshes with the worm gear (11).

5. A seeder for easy adjustment of seeding depth according to claim 4, characterized in that: A crank (14) is fixedly connected to one end of the worm gear (13).

6. A seeder for easy adjustment of seeding depth according to claim 1, characterized in that: The storage box (2) has a discharge port (16) at the bottom.

7. A seeder for easy adjustment of seeding depth according to claim 1, characterized in that: An inclined plate (15) is fixedly connected inside the storage box (2).