An automated sunflower harvesting system

CN224654148UActive Publication Date: 2026-08-21HEBEI AGRICULTURAL UNIV.
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Patent Information

Application Number
CN202522032388.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-21
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]然而,在葵花籽收获环节,脱籽作业一直是制约产业高效发展的关键因素

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the output end of the drive motor drives the rotating frame to rotate through the bevel gear and bevel gear ring, so that the top plate passes through the push plate, thereby causing the striking plate to drive the striking protrusion to move downward, thus striking the sunflower. The powerful impact force causes the sunflower seeds to quickly detach from the flower head and then fall downward through the sieve plate. It is convenient to use, which not only saves a lot of labor costs, but also avoids the unevenness and low efficiency that may be caused by manual striking. The efficient operation of the equipment also greatly shortens the sunflower seeding time, further improving production efficiency.

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Abstract

The utility model discloses a sunflower seed automatic harvesting system, including support board and rotating frame, the top fixed mounting of support board has drive motor, the top fixed mounting of drive motor has the push -plate, the output fixed mounting of drive motor has the bevel gear, the inside fixed mounting of rotating frame has the connection cloth ring, the inboard fixed mounting of connection cloth ring has the sieve plate, the output of drive motor through the bevel gear and the bevel gear ring drive rotating frame and rotate through the setting, thereby makes the top board to pass through the push -plate, thereby makes the beating plate to drive the beating boss and moves down, thereby carries out the beating to the sunflower, and the powerful impact makes the sunflower seed to separate the flower disc rapidly, then falls down through the sieve plate, convenient to use, this not only has saved a lot of manpower cost, also avoided the uneven and the problem of low efficiency that the artificial beating possibly brought, and the efficient operation of equipment also made the sunflower's time of shelling greatly shorten, further improved production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sunflower seed production technology, specifically to an automated sunflower seed harvesting system. Background Technology

[0002] Sunflower seeds, as an important oilseed crop and raw material for snack foods, occupy a key position in the agricultural planting structure. In recent years, with the continuous growth of market demand, the planting area and output of sunflower seeds have shown a steady upward trend. Large-scale sunflower seed planting bases are constantly emerging, forming an industrial agglomeration effect.

[0003] However, in the sunflower seed harvesting process, seed threshing has always been a key factor restricting the efficient development of the industry. Traditional seed threshing methods mainly rely on manual pounding or simple mechanical assistance, which is not only inefficient but also extremely labor-intensive. During the peak harvest season, the large amount of manpower increases production costs, and the randomness of manual operation also leads to inconsistent seed threshing quality, making it difficult to meet the requirements of modern agriculture for standardized and large-scale production. Utility Model Content

[0004] The purpose of this invention is to provide an automated sunflower seed harvesting system to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated sunflower seed harvesting system, comprising a support plate and a rotating frame, wherein a drive motor is fixedly installed on the top of the support plate, a push plate is fixedly installed on the top of the drive motor, a bevel gear is fixedly installed at the output end of the drive motor, a connecting cloth ring is fixedly installed inside the rotating frame, a sieve plate is fixedly installed on the inner side of the connecting cloth ring, a striking component is installed on the outer side of the rotating frame, and a conical toothed ring is fixedly installed on the outer side of the rotating frame, the conical toothed ring being rotatably mounted on the top of the support plate.

[0006] Preferably, the outer side of the bevel gear meshes with the outer side of the bevel gear ring.

[0007] Preferably, the striking assembly includes a mounting base, an inner sleeve rod fixedly mounted inside the mounting base, a rotating sleeve rotatably mounted inside the mounting base, the rotating sleeve sleeved onto the outer side of the inner sleeve rod, a torsion spring sleeved onto the outer side of the inner sleeve rod, one end of the torsion spring being fixedly connected to the inner side of the rotating sleeve, and the other end of the torsion spring being fixedly connected to the outer side of the inner sleeve rod, a striking plate being fixedly mounted on the outer side of the rotating sleeve, a striking protrusion being fixedly mounted on one side of the striking plate, and a top plate being fixedly mounted on the outer side of the rotating sleeve.

[0008] Preferably, the position of the push plate corresponds to the position of the top plate, and one side of the push plate is arc-shaped.

[0009] Preferably, the top of the support plate is provided with an annular groove, and a rotating ring is fixedly installed at the bottom of the conical toothed ring, the rotating ring being rotatably installed inside the annular groove.

[0010] Preferably, four support legs are fixedly installed at the bottom of the support plate, and a connecting seat is fixedly installed on the outer side of each of the four support legs. A binding rope is tied to the outer side of each connecting seat, and a receiving cloth bag is fixedly connected to the end of the binding rope away from the connecting seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the output end of the drive motor drives the rotating frame to rotate through the bevel gear and bevel gear ring, so that the top plate passes through the push plate, thereby causing the striking plate to drive the striking protrusion to move downward, thus striking the sunflower. The powerful impact force causes the sunflower seeds to quickly detach from the flower head and then fall downward through the sieve plate. It is convenient to use, which not only saves a lot of labor costs, but also avoids the unevenness and low efficiency that may be caused by manual striking. The efficient operation of the equipment also greatly shortens the sunflower seeding time, further improving production efficiency.

[0012] In addition, after the top plate disengages from the push plate, the torsion spring can cause the rotating sleeve to rotate on the outside of the inner sleeve rod, which can reset the top plate and the striking protrusion. As the rotating frame rotates continuously, the top plate will periodically pass by the push plate, reciprocating to strike the sunflower, which greatly improves the efficiency of seed removal. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present utility model.

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0015] Figure 3 This is a partial bottom view of the structure of this utility model.

[0016] Figure 4 This is a partial cross-sectional view of the present invention.

[0017] In the diagram: 1. Support plate; 2. Rotating frame; 3. Mounting base; 4. Rotating sleeve; 5. Connecting cloth ring; 6. Screen plate; 7. Top plate; 8. Conical toothed ring; 9. Drive motor; 10. Conical gear; 11. Push plate; 12. Material receiving cloth bag; 13. Support leg; 14. Connecting seat; 15. Annular groove; 16. Binding rope; 17. Torsion spring; 18. Inner sleeve rod; 19. Striking plate; 20. Striking protrusion; 21. Rotating ring. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-4 This utility model provides a technical solution: an automated sunflower seed harvesting system, including a support plate 1 and a rotating frame 2. A drive motor 9 is fixedly installed on the top of the support plate 1, and a push plate 11 is fixedly installed on the top of the drive motor 9. A bevel gear 10 is fixedly installed at the output end of the drive motor 9. A connecting cloth ring 5 is fixedly installed inside the rotating frame 2, and a sieve plate 6 is fixedly installed on the inner side of the connecting cloth ring 5. A striking component is installed on the outer side of the rotating frame 2, and a bevel gear ring 8 is fixedly installed on the outer side of the rotating frame 2. The bevel gear ring 8 is rotatably installed on the top of the support plate 1. The outer side of the bevel gear 10 meshes with the outer side of the bevel gear ring 8. The position of the push plate 11 corresponds to the position of the top plate 7, and one side of the push plate 11 is arc-shaped.

[0020] The working principle of the above technical solution is as follows: First, the harvested sunflowers can be placed on top of the sieve plate 6. Then, after connecting an external power source, the drive motor 9 is started. The output end of the drive motor 9 can drive the bevel gear 10 to rotate, thereby driving the bevel gear ring 8 to rotate. The bevel gear ring 8 drives the rotating frame 2 to rotate, thereby driving the mounting base 3 to rotate. This causes the top plate 7 to pass through the push plate 11, thus applying an upward thrust to the top plate 7. This causes the rotating sleeve 4 to rotate outside the inner sleeve rod 18, thereby causing the striking plate 19 to drive the striking protrusion 20 to move downward, thus striking the sunflower. The powerful impact causes the sunflower seeds to... The seeds quickly detach from the flower head and fall downwards through the sieve plate 6. This convenient method not only saves a significant amount of labor costs but also avoids the unevenness and inefficiency that can result from manual striking. The efficient operation of the equipment also greatly shortens the seed removal time of sunflowers, further improving production efficiency. In addition, after the top plate 7 detaches from the push plate 11, the rotating sleeve 4 can rotate outside the inner sleeve rod 18 under the elastic force of the torsion spring 17, which can reset the top plate 7 and the striking protrusion 20. As the rotating frame 2 rotates continuously, the top plate will periodically pass through the push plate, achieving reciprocating striking of the sunflowers, which greatly improves the seed removal efficiency.

[0021] In another implementation scheme, such as Figures 1-4 As shown, the top of the support plate 1 is provided with an annular groove 15, and the bottom of the conical toothed ring 8 is fixedly installed with a rotating ring 21, which is rotatably installed inside the annular groove 15.

[0022] When the rotating frame 2 rotates on top of the support plate 1, the rotating ring 21 can rotate inside the annular groove 15, thereby ensuring that the rotating frame 2 rotates on the top of the support plate 1 along a certain path.

[0023] In another implementation scheme, such as Figures 1-4 As shown, four support legs 13 are fixedly installed at the bottom of the support plate 1. Connecting seats 14 are fixedly installed on the outer side of each of the four support legs 13. Binding ropes 16 are tied to the outer side of each connecting seat 14. A receiving cloth bag 12 is fixedly connected to the end of the binding rope 16 away from the connecting seat 14.

[0024] The device can be supported by the support legs 13, and the sunflower seeds falling through the sieve plate 6 can be collected by the receiving cloth bag 12.

[0025] Working principle: First, the harvested sunflowers are placed on top of the sieve plate 6. Then, after connecting an external power source, the drive motor 9 is started. The output of the drive motor 9 drives the bevel gear 10 to rotate, which in turn drives the bevel gear ring 8 to rotate. The bevel gear ring 8 drives the rotating frame 2 to rotate, which in turn drives the mounting base 3 to rotate. This causes the top plate 7 to pass through the push plate 11, thus applying an upward thrust to the top plate 7. This causes the rotating sleeve 4 to rotate outside the inner sleeve rod 18, causing the striking plate 19 to drive the striking protrusion 20 to move downward, thereby striking the sunflowers. The powerful impact causes the sunflower seeds to quickly detach from the flower head and fall down through the sieve plate 6. It is easy to use, which not only saves a lot of labor costs, but also avoids the unevenness and low efficiency that may be caused by manual striking. The efficient operation also greatly shortens the sunflower seed threshing time, further improving production efficiency. In addition, after the top plate 7 disengages from the push plate 11, under the action of the torsion spring 17, the rotating sleeve 4 can rotate outside the inner sleeve rod 18, which can reset the top plate 7 and the striking protrusion 20. As the rotating frame 2 rotates continuously, the top plate will periodically pass through the push plate to reciprocate and strike the sunflower, greatly improving the seed threshing efficiency. When the rotating frame 2 rotates on the top of the support plate 1, the rotating ring 21 can rotate inside the annular groove 15, thereby ensuring that the rotating frame 2 rotates on the top of the support plate 1 along a fixed path. The device can be supported by the set support legs 13, and the sunflower seeds falling through the screen plate 6 can be collected by the set receiving cloth bag 12, thereby collecting the sunflower seeds.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated sunflower seed harvesting system, comprising a support plate (1) and a rotating frame (2), characterized in that: A drive motor (9) is fixedly installed on the top of the support plate (1), a push plate (11) is fixedly installed on the top of the drive motor (9), a bevel gear (10) is fixedly installed at the output end of the drive motor (9), a connecting cloth ring (5) is fixedly installed inside the rotating frame (2), a sieve plate (6) is fixedly installed on the inner side of the connecting cloth ring (5), a striking component is installed on the outer side of the rotating frame (2), a conical toothed ring (8) is fixedly installed on the outer side of the rotating frame (2), and the conical toothed ring (8) is rotatably installed on the top of the support plate (1).

2. The sunflower seed automated harvesting system according to claim 1, characterized in that: The outer side of the bevel gear (10) meshes with the outer side of the bevel gear ring (8).

3. The sunflower seed automated harvesting system according to claim 2, characterized in that: The striking assembly includes a mounting base (3), an inner sleeve rod (18) is fixedly installed inside the mounting base (3), a rotating sleeve (4) is rotatably installed inside the mounting base (3), the rotating sleeve (4) is sleeved on the outside of the inner sleeve rod (18), a torsion spring (17) is sleeved on the outside of the inner sleeve rod (18), one end of the torsion spring (17) is fixedly connected to the inside of the rotating sleeve (4), and the other end of the torsion spring (17) is fixedly connected to the outside of the inner sleeve rod (18), a striking plate (19) is fixedly installed on the outside of the rotating sleeve (4), a striking protrusion (20) is fixedly installed on one side of the striking plate (19), and a top plate (7) is fixedly installed on the outside of the rotating sleeve (4).

4. The sunflower seed automated harvesting system according to claim 3, characterized in that: The position of the push plate (11) corresponds to the position of the top plate (7), and one side of the push plate (11) is arc-shaped.

5. The automated sunflower seed harvesting system according to claim 4, characterized in that: The top of the support plate (1) is provided with an annular groove (15), and the bottom of the conical toothed ring (8) is fixedly installed with a rotating ring (21), which is rotatably installed inside the annular groove (15).

6. The automated sunflower seed harvesting system according to claim 5, characterized in that: Four support legs (13) are fixedly installed at the bottom of the support plate (1). Connecting seats (14) are fixedly installed on the outer side of each of the four support legs (13). Binding ropes (16) are tied to the outer side of each connecting seat (14). A receiving cloth bag (12) is fixedly connected to the end of the binding rope (16) away from the connecting seat (14).