Plant seed sowing device

By designing a portable seeding device, using seeding plates and sealing structures to achieve uniform sowing of small seeds such as clover, it solves the shortcomings of existing seeding devices on small scale and specific situations, reduces costs and is suitable for a variety of plant seeds. Sowing needs.

CN222170401UActive Publication Date: 2024-12-17INST OF SOIL SCI CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202420327963.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2024-12-17
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

Existing seeding devices are difficult to meet the needs under small-scale sowing and specific situations (such as potted clover planting), especially because the seeds are too small and difficult to sow evenly, and are costly, and are not suitable for mechanical operation or livestock walking.

Method used

A seeding device including a seeding barrel body, a separable connection bucket cover, a seeding plate and a sealing structure was designed. Seed through holes are arranged on the seeding plate, and uniform seeding is achieved through vibration of the lifting handle, and the sealing structure can be based on Different sizes of sowing through holes and sealing methods need to be replaced to meet the sowing needs of different plant seeds.

Benefits of technology

It realizes uniform sowing that is easy to carry and operate, reduces costs, and is suitable for sowing of seeds of multiple plant seeds, avoids the problem of uneven seed count, and meets the needs of small-scale sowing and specific situations.

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Abstract

The utility model discloses a seeding device for plant seeds, which belongs to the technical field of agriculture and forestry planting, the seeding device comprises a seeding barrel body, a barrel cover, a seeding plate and a plugging structure, the upper end and the lower end of the seeding barrel body are open, the barrel cover is separably and fixedly connected to the open position of the top end of the seeding barrel body, and the seeding plate is separably connected to the lower end of the inner side of the seeding barrel body. An accommodating cavity for accommodating seeds is defined by the upper side of the seeding plate and the inner wall of the seeding barrel body, and a plurality of seeding through holes are uniformly distributed in the seeding plate; the plugging structure is detachably and fixedly connected to the opening in the lower end of the seeding barrel body, and the plugging structure can plug the seeding through hole of the seeding plate to prevent seeds from passing through. The seeding device disclosed by the utility model is convenient to carry and operate, realizes uniform seeding of seeds, and meets the seeding requirements of various plant seeds.
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Description

Technical Field

[0001] The utility model relates to the technical field of agriculture and forestry planting, in particular to a sowing device for plant seeds. Background Art

[0002] A sowing device is an instrument that can spread seeds in the soil. Some sowing devices are equipped with a power source to achieve mechanical sowing. Such sowing devices are generally called seeders. Some sowing devices do not have a power source and need to rely on a large external force to move when in use. Large seeders are suitable for large-scale production, but are often not suitable for small-scale sowing and specific situations where the seeder is not suitable for operation. Sowing devices that require a large external force to move are often too dependent on external sources such as livestock. Both types of sowing devices are expensive and difficult to meet the sowing requirements for ground conditions that are not suitable for mechanical operation or livestock walking. For example, when planting clover in pots, the above two types of sowing devices are not applicable. Because clover seeds are too small, it is time-consuming and labor-intensive to use spot sowing, and it is difficult to spread them evenly if they are broadcast, which makes it difficult to observe the phenotypic conditions of the clover in the later stage. Utility Model Content

[0003] Technical problem to be solved: In view of the problem that existing sowing devices cannot meet the needs when sowing clover seeds in potted plants, for example, the utility model provides a sowing device for plant seeds, which is easy to carry and operate, realizes uniform sowing of seeds, and meets the sowing needs of various plant seeds.

[0004] Technical solution: The utility model discloses a plant seed sowing device, which comprises:

[0005] A sowing barrel body, wherein the upper and lower ends of the sowing barrel body are open;

[0006] A barrel cover, which is detachably fixedly connected to the top opening of the sowing barrel body;

[0007] A sowing plate, which is detachably connected to the lower end of the inner side of the sowing barrel, the upper side of the sowing plate and the inner wall of the sowing barrel form a receiving cavity for holding seeds, and a plurality of sowing through holes are evenly distributed on the sowing plate;

[0008] The blocking structure can be detachably fixedly connected to the open lower end of the sowing barrel, and the blocking structure can block the sowing through hole of the sowing plate to prevent seeds from passing through.

[0009] Preferably, the upper and lower ends of the seeding barrel body are connected to the barrel cover and the sealing structure by plug-in card mounting or threaded connection.

[0010] Preferably, the top of the sowing barrel body is flipped outward to form a first flange clamp ring, and a second flange clamp ring is provided at the lower end of the outer ring flange of the barrel cover, and the first flange clamp ring at the upper end of the sowing barrel body is correspondingly inserted into the inner side of the outer ring flange of the barrel cover.

[0011] Preferably, the lower side wall of the sowing barrel body is recessed inward to form a waist portion, and the inner side wall of the sowing barrel body is located on the upper and lower sides of the waist portion to form a first supporting slope and a second supporting slope respectively, and the sowing plate is correspondingly clamped on the first supporting slope or the second supporting slope.

[0012] Preferably, the seeding plate comprises a supporting flange formed by folding the plate body upward or downward along the outer circumference of the plate body, and the supporting flange is correspondingly clamped on the first supporting inclined surface or the second supporting inclined surface.

[0013] Preferably, a plurality of downwardly protruding sowing slots are evenly distributed on the plate body, and sowing through holes for seeds to pass through are arranged at the bottom of the sowing slots.

[0014] Preferably, the sowing barrel body is located at the lower side of the waist portion to form a mounting end.

[0015] Preferably, the blocking structure is a blocking bottom cover, which includes a supporting inner ring that is inserted into the inner ring of the mounting end, a blocking plate corresponding to the sowing plate is arranged at the top of the supporting inner ring, the lower end of the supporting inner ring is folded outward to form a fixed outer ring, a clamping groove is formed between the supporting inner ring and the fixed outer ring, and the blocking bottom cover is fixedly buckled on the mounting end through the clamping groove so that the blocking plate blocks the sowing through hole of the sowing plate.

[0016] Preferably, the blocking structure is a blocking plug plate, a slot is circumferentially arranged at the mounting end, the blocking plug plate is inserted into the mounting end along the slot and enables the blocking plug plate to block the sowing through hole of the sowing plate.

[0017] Preferably, a lifting handle is provided at the top of the barrel cover.

[0018] Compared with the prior art, the utility model has at least the following beneficial effects:

[0019] 1. The sowing device of the utility model is easy to carry and operate, realizes uniform sowing of seeds, and meets the sowing needs of various plant seeds;

[0020] 2. Replace the sowing plate with different sizes of sowing holes as needed to meet the sowing needs of different plant seeds; the sowing plate with a sowing slot structure can well control the amount of seed feeding, avoiding the problem of uneven seed sowing caused by too large or too small sowing holes;

[0021] 3. The blocking structure and the sowing barrel can be connected in a variety of ways to meet the needs of sowing seeds on the sowing plate by removing or rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view of the structure of the sowing device of the utility model;

[0023] Figure 2 for Figure 1 Side view of the structure of the middle seeding device;

[0024] Figure 3 for Figure 1 A top view of the structure of the middle seeding device;

[0025] Figure 4 for Figure 1 Bottom view of the middle sowing device structure;

[0026] Figure 5 for Figure 2 A structural cross-sectional view of the middle seeding device along the AA axis;

[0027] Figure 6 for Figure 5 A schematic diagram of the structure of the middle seeding device at B;

[0028] Figure 7 for Figure 5 An enlarged schematic diagram of the structure at position C of an embodiment of a sowing device;

[0029] Figure 8 for Figure 5 An enlarged schematic diagram of the structure at point C of another embodiment of the seeding device.

[0030] Figure numerals: 1. sowing barrel body; 11. waist portion; 12. first flange clamp ring; 13. first supporting slope; 14. second supporting slope; 15. mounting end; 2. barrel cover; 21. second flange clamp ring; 3. sealing bottom cover; 31. supporting inner ring; 32. fixed outer ring; 33. sealing plate; 34. mounting groove; 4. lifting handle; 5. sowing plate; 51. plate body; 52. sowing position groove; 521. sowing through hole; 53. supporting flange; 6. sealing plug plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, Figures 1 to 8 The technical solutions of the embodiments of the utility model are described clearly and completely.

[0032] like Figures 1 to 5In the illustrated embodiment, the utility model is a sowing device for plant seeds, the sowing device comprises a sowing barrel body 1, a barrel cover 2, a sowing plate 5 and a blocking structure, the upper and lower ends of the sowing barrel body 1 are open, the barrel cover 2 can be detachably fixedly connected to the open top of the sowing barrel body 1, and a lifting handle 4 is provided at the top of the barrel cover 2. The structure of the lifting handle 4 is not limited, and the lifting, movement or operation of the sowing device can be conveniently realized by the lifting handle 4. The sowing plate 5 can be detachably connected to the lower end of the inner side of the sowing barrel body 1, and the upper side of the sowing plate 5 and the inner wall of the sowing barrel body 1 form a accommodating cavity for holding seeds, and a plurality of sowing through holes are evenly distributed on the sowing plate 5. The blocking structure can be detachably fixedly connected to the open lower end of the sowing barrel body 1, and the blocking structure can block the sowing through holes of the sowing plate to prevent seeds from passing through. The upper and lower ends of the sowing barrel body 1 and the barrel cover 2 and the blocking structure are plug-in or threaded. During operation, the barrel cover 2 is opened, and the seeds are added into the accommodating cavity of the sowing barrel body 1, and then the barrel cover 2 is fixedly buckled with the sowing barrel body 1; the closed structure is removed from the lower end of the sowing barrel body 1, so that the sowing through hole of the sowing plate 5 is opened, and the staff holds the lifting handle 4 and achieves uniform sowing of the seeds through appropriate vibration of the arm.

[0033] like Figure 6 In the illustrated embodiment, the top of the sowing barrel body 1 is turned outward to form a first flange collar 12, and a second flange collar 21 is provided at the lower end of the outer ring flange of the barrel cover 2, and the first flange collar 12 at the upper end of the sowing barrel body 1 is correspondingly inserted into the inner side of the outer ring flange of the barrel cover 2. The barrel cover 2 and the sowing barrel body 1 of this arrangement can be made of metal materials or plastic materials with certain deformation properties, and the barrel cover 2 can be conveniently and firmly buckled on the top of the sowing barrel body 1, and the first flange collar 12 can be firmly clamped on the inner ring of the barrel cover 2. In other optional embodiments, the barrel cover 2 and the sowing barrel body 1 can also be fixedly connected by threaded connection.

[0034] like Figure 7-8 In the illustrated embodiment, the lower side wall of the sowing barrel body 1 is recessed inward to form a waist portion 11, and the inner side wall of the sowing barrel body 1 is located at the upper and lower sides of the waist portion 11 to form a first support slope 13 and a second support slope 14, respectively, and the sowing plate 5 is correspondingly clamped on the first support slope 13 or the second support slope 14. The sowing plate 5 includes a support flange 53 formed by folding the plate body 51 upward or downward along the outer circumference of the plate body 51, and the support flange 53 is correspondingly clamped on the first support slope 13 or the second support slope 14. The sowing plate 5 can also be made of a metal material or a plastic material that has a certain deformation ability. The sowing plate 5 can be correspondingly clamped on the first support slope 13 or the second support slope 14 through the support flange 53, and the sowing plate 5 can be conveniently clamped on the waist portion 11 of the sowing barrel, and the sowing plate with sowing through holes of different sizes can be replaced as needed to meet the sowing needs of different plant seeds.

[0035] like Figure 7-8In the illustrated embodiment, a plurality of downwardly protruding sowing slots 52 are evenly distributed on the plate body 51, and a sowing through hole 521 is correspondingly arranged at the bottom of the sowing slot 52. When the sowing barrel body 1 above the sowing plate 5 is filled with seeds, some seeds will fall into the sowing slot 52. When the operator vibrates or shakes the sowing device by pulling the handle 4, the seeds in the sowing slot 52 can fall through the sowing through hole 521. This setting can well control the amount of seed discharge and avoid the problem of uneven seed sowing due to the sowing through hole being too large or too small.

[0036] exist Figure 7 In the embodiment shown, the sowing barrel body 1 is located at the lower side of the waist portion 11 to form a mounting end 15, and the blocking structure is a blocking bottom cover 3. The blocking bottom cover 3 includes a support inner ring 31 that is snapped into the inner ring of the mounting end 15. A blocking plate 33 corresponding to the sowing plate 5 is arranged at the top of the support inner ring 31. The lower end of the support inner ring 31 is folded outward to form a fixed outer ring 32. A clamping groove 34 is formed between the support inner ring 31 and the fixed outer ring 32. The blocking bottom cover 3 is fixedly buckled on the mounting end 15 through the clamping groove 34 and the blocking plate 33 blocks the sowing through hole 521 of the sowing plate. In this embodiment, the sowing plate 5 can be correspondingly mounted on the second supporting inclined surface 14 through the support flange 53. After the blocking bottom cover 3 is correspondingly mounted on the lower end of the sowing barrel body 1, the blocking plate 33 can be correspondingly supported on the inner ring of the support flange 53 of the sowing plate, thereby forming a stable blocking support structure. In a modified technical scheme of this embodiment, the blocking plate 33 can also be provided with a plurality of sowing holes with a slightly larger diameter corresponding to the sowing holes of the sowing plate. The sowing operation can be carried out when the sowing holes of the blocking plate 33 and the sowing barrel body 1 are rotated so as to correspond to the sowing holes 521 of the sowing plate 5; the sowing holes of the blocking plate 33 and the sowing barrel body 1 are rotated so as to stagger the sowing holes 521 of the sowing plate 5, so as to close the sowing holes 521 and stop sowing. The advantage of this arrangement is that the sowing operation can be carried out by rotating the blocking bottom cover 3 without removing it.

[0037] exist Figure 8 In one embodiment shown, the sowing barrel body 1 is located at the lower side of the waist portion 11 to form a mounting end 15, and the blocking structure is a blocking plug plate 6. The mounting end 15 is provided with a slot in the circumferential direction. The blocking plug plate 6 is inserted into the mounting end 15 along the slot and blocks the sowing through hole 521 of the sowing plate. When the blocking plug plate 6 is pulled out of the slot, the sowing operation can be carried out. In a variant technical solution of this embodiment, the blocking plug plate 6 is rotatably mounted on the lower end of the sowing barrel body 1, and a plurality of sowing through holes corresponding to the sowing through holes of the sowing plate and having a slightly larger diameter are also provided thereon. The sowing operation can be achieved by rotating the blocking plug plate 6 so that the sowing through holes correspond to or stagger the sowing through holes 521.

[0038] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A plant seed sowing device, characterized in that: The sowing device includes: A sowing barrel body (1), wherein the upper and lower ends of the sowing barrel body (1) are open; A barrel cover (2), the barrel cover (2) being detachably fixedly connected to the top opening of the sowing barrel body (1); A sowing plate (5), the sowing plate (5) being detachably connected to the lower end of the inner side of the sowing barrel (1), the upper side of the sowing plate (5) and the inner wall of the sowing barrel (1) forming a receiving cavity for containing seeds, and a plurality of sowing through holes being evenly distributed on the sowing plate (5); A blocking structure, wherein the blocking structure can be detachably fixedly connected to the lower open end of the sowing barrel (1), and the blocking structure can block the sowing through hole of the sowing plate to prevent seeds from passing through.

2. The plant seed sowing device according to claim 1, characterized in that: The upper and lower ends of the seeding barrel body (1) are connected to the barrel cover (2) and the sealing structure by plug-in card mounting or threaded connection.

3. The plant seed sowing device according to claim 2, characterized in that: The top end of the sowing barrel body (1) is turned outward to form a first flange clamping ring (12), and the lower end of the outer ring flange of the barrel cover (2) is provided with a second flange clamping ring (21), and the first flange clamping ring (12) at the upper end of the sowing barrel body (1) is correspondingly clamped into the inner side of the outer ring flange of the barrel cover (2).

4. The plant seed sowing device according to claim 2, characterized in that: The lower side wall of the seeding barrel (1) is recessed inwardly to form a waist portion (11), and the inner side wall of the seeding barrel (1) is located on the upper and lower sides of the waist portion (11) to form a first supporting inclined surface (13) and a second supporting inclined surface (14), respectively, and the seeding plate (5) is correspondingly clamped on the first supporting inclined surface (13) or the second supporting inclined surface (14).

5. The plant seed sowing device according to claim 4, characterized in that: The seeding plate (5) comprises a supporting flange (53) formed by folding the plate body (51) upward or downward along the outer circumference of the plate body (51), and the supporting flange (53) is correspondingly clamped on the first supporting inclined surface (13) or the second supporting inclined surface (14).

6. The plant seed sowing device according to claim 5, characterized in that: A plurality of downwardly protruding sowing slots (52) are evenly distributed on the plate body (51), and a sowing through hole (521) for seeds to pass through is provided at the bottom of the sowing slots (52).

7. The plant seed sowing device according to claim 5, characterized in that: The sowing barrel body (1) is located at the lower side of the waist portion (11) to form a mounting end (15).

8. The plant seed sowing device according to claim 7, characterized in that: The blocking structure is a blocking bottom cover (3), the blocking bottom cover (3) comprising a supporting inner ring (31) snapped into the inner ring of the mounting end (15), a blocking plate (33) corresponding to the sowing plate (5) being arranged at the top end of the supporting inner ring (31), the lower end of the supporting inner ring (31) being folded outwards to form a fixed outer ring (32), a clamping groove (34) being formed between the supporting inner ring (31) and the fixed outer ring (32), the blocking bottom cover (3) being fixedly buckled on the mounting end (15) via the clamping groove (34) so ​​that the blocking plate (33) blocks the sowing through hole (521) of the sowing plate.

9. The plant seed sowing device according to claim 7, characterized in that: The blocking structure is a blocking plug plate (6), a slot is provided in the circumferential direction of the mounting end (15), and the blocking plug plate (6) is inserted into the mounting end (15) along the slot so that the blocking plug plate (6) blocks the sowing through hole (521) of the sowing plate.

10. The plant seed sowing device according to claim 1, characterized in that: A lifting handle (4) is provided at the top end of the barrel cover (2).