A vibrating sesame leaf separating and harvesting device

CN224910215UActive Publication Date: 2026-10-30HENAN SESAME RES CENT HENAN ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202522677953.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-30
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0003]在芝麻叶采摘时,现有采摘方式一般通过人工手动采摘,为了提高采摘效率,会采用摇晃采摘法,通过反复抖动芝麻植株,实现芝麻叶的自动掉落,但人工采摘久了会产生疲惫,时间久了还会产生操作变形,影响采摘效率,难以适应大规模采摘,因此,针对上述问题提出一种振动式芝麻叶分离采收装置

Benefits of technology

1、本实用新型中,通过设置的电池块、小型步进电机、转轴、第一锥齿轮、第二锥齿轮、引导环、限位传动轴、支撑架和遥控夹爪等构件,可以通过快速抖动的方式来模拟人工抖落芝麻叶的效果,通过往复移动产生的振动将芝麻叶振落实现采摘,通过更高的移动频率,提高振动效果,大幅度提高了采摘效率,同时有效避免长时间采摘,因乏力产生动作变形,可以有效适应大规模采摘,提高采摘效率的同时,减少采摘时工人力量消耗,从而解决了在芝麻叶采摘时,现有采摘方式一般通过人工手动采摘,为了提高采摘效率,会采用摇晃采摘法,通过反复抖动芝麻植株,实现芝麻叶的自动掉落,但人工采摘久了会产生疲惫,时间久了还会产生操作变形,影响采摘效率,难以适应大规模采摘的问题;

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Abstract

The utility model relates to sesame leaf picking technical field especially is a vibration type sesame leaf separation and harvesting device, including fixed shell, the inside fixed connection of fixed shell has the partition, the top of partition is equipped with the battery block in the inside of fixed shell, the inside fixed connection of fixed shell is located below the small stepper motor of partition, the left side fixed connection of fixed shell has the support shell, the output fixed connection of small stepper motor has the pivot of through fixed shell, the utility model discloses, can simulate the effect of manual shaking off sesame leaf through the mode of quick shaking, and the vibration produced by reciprocating movement will shake off sesame leaf and realize picking, through higher moving frequency, improve the vibration effect, greatly improve the picking efficiency, effectively avoid long -time picking simultaneously, and the action deformation of producing from the lack of strength, can effectively adapt to large -scale picking, improve picking efficiency, reduce the consumption of worker strength when picking simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of sesame leaf harvesting technology, specifically a vibrating sesame leaf separation and harvesting device. Background Technology

[0002] Sesame leaves are a traditional Chinese food and medicine ingredient, especially in major sesame-producing areas such as Henan, Anhui, and Hubei, where they are a distinctive regional ingredient. Their nutritional value has directly spurred demand for large-scale harvesting. Tender sesame leaves (harvested from the budding stage to the initial flowering stage) have a chewy texture and a delicate aroma. They can be consumed in various ways, such as blanching, cold dishes, pickling, soups, and dried vegetables, offering a unique flavor. They are a high-quality ingredient for the catering market and home cooking. The best harvesting period is from the budding stage to the initial flowering stage (when the plant height is 30-50cm), at which time the leaves are tender, nutritious, and have a low damage rate, maximizing their nutritional and commercial value.

[0003] In the current method of sesame leaf harvesting, the leaves are usually picked manually. In order to improve the harvesting efficiency, a shaking harvesting method is used, which involves repeatedly shaking the sesame plant to make the leaves fall off automatically. However, manual harvesting will cause fatigue after a long time, and the operation will also become deformed over time, affecting the harvesting efficiency and making it difficult to adapt to large-scale harvesting. Therefore, a vibrating sesame leaf separation and harvesting device is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a vibrating sesame leaf separation and harvesting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A vibratory sesame leaf separating and harvesting device includes a fixed shell, a partition plate fixedly connected to the inner side of the fixed shell, a battery block located inside the fixed shell at the top of the partition plate, a small stepper motor fixedly connected to the inner side of the fixed shell below the partition plate, a support shell fixedly connected to the left side of the fixed shell, a rotating shaft passing through the fixed shell fixedly connected to the output end of the small stepper motor, a first bevel gear fixedly connected to the left side of the rotating shaft, the first bevel gear meshing with a second bevel gear, a limiting shaft passing through the support shell fixedly connected to the rear side of the second bevel gear, a limiting transmission shaft fixedly connected to the front side of the second bevel gear, and a guide ring provided on the outer side of the limiting transmission shaft. A fixing frame is fixedly connected to the front side of the guide ring. Limiting rods penetrating the fixing shell and the support shell are fixedly connected to both sides of the guide ring. A limiting groove is opened on the front side of the support shell. A support rod located inside the limiting groove is fixedly connected to the front side of the fixing frame. A remote control gripper is fixedly connected to the front side of the support rod. Rubber protective pads arranged symmetrically are fixedly connected to the inner side of the remote control gripper. An operating handle is fixedly connected to the top of the support shell. A first control switch is fixedly connected to the top of the operating handle. A second control switch is fixedly connected to the bottom of the operating handle. A controller body is fixedly connected to the inner side of the support shell. Adjustable shoulder straps arranged symmetrically are fixedly connected to the front side of the fixing shell.

[0006] Preferably, the inner width of the guide ring matches the width of the limiting transmission shaft, and the guide ring is square-ring shaped.

[0007] Preferably, the top view of the fixing frame is U-shaped, and the inner width of the fixing frame is greater than the overall diameter of the limiting transmission shaft.

[0008] Preferably, the inner shape of the limiting groove and the shape of the support rod are matched, both being rectangular, and the inner height of the limiting groove and the height of the support rod are matched.

[0009] Preferably, semicircles are provided between the two rubber protective pads at intervals, and the size of the semicircles decreases from front to back. The semicircles between the two rubber protective pads are combined to form a complete circle.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting up components such as a battery block, a small stepper motor, a rotating shaft, a first bevel gear, a second bevel gear, a guide ring, a limit transmission shaft, a support frame, and a remote control gripper, the effect of manually shaking sesame leaves can be simulated by rapid shaking. The vibration generated by the reciprocating movement shakes the sesame leaves to achieve harvesting. The higher movement frequency improves the vibration effect and significantly increases the harvesting efficiency. At the same time, it effectively avoids the deformation of the action due to fatigue during long-term harvesting. It can effectively adapt to large-scale harvesting, improve harvesting efficiency, and reduce the labor consumption of workers during harvesting. This solves the problem that the existing harvesting method for sesame leaves is generally manual. In order to improve the harvesting efficiency, a shaking harvesting method is used to achieve automatic falling of sesame leaves by repeatedly shaking the sesame plant. However, manual harvesting will cause fatigue after a long time, and the operation will also be deformed over time, affecting the harvesting efficiency and making it difficult to adapt to large-scale harvesting. 2. In this utility model, the adjustable shoulder strap allows the entire device to be easily carried on the back, reducing arm strain and making it more comfortable to use. The protective rubber pad can be used with sesame plants of various diameters, while protecting the sesame plants and preventing damage to the roots and stems. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure; Figure 3 This utility model Figure 1 A top-view structural diagram; Figure 4 This utility model Figure 3 A schematic diagram of the cross-sectional structure.

[0012] In the diagram: 1. Fixed shell; 2. Divider plate; 3. Battery block; 4. Small stepper motor; 5. Support shell; 6. Rotating shaft; 7. First bevel gear; 8. Second bevel gear; 9. Limiting shaft; 10. Limiting transmission shaft; 11. Guide ring; 12. Fixed frame; 13. Limiting rod; 14. Limiting groove; 15. Support rod; 16. Remote control gripper; 17. Rubber protective pad; 18. Operating handle; 19. First control switch; 20. Second control switch; 21. Controller body; 22. Adjustable shoulder strap. Detailed Implementation

[0013] 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.

[0014] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0015] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0016] Please see Figure 1-4 This utility model provides a technical solution: A vibratory sesame leaf separating and harvesting device includes a fixed shell 1, a partition plate 2 fixedly connected to the inner side of the fixed shell 1, a battery block 3 located inside the fixed shell 1 at the top of the partition plate 2, a small stepper motor 4 located below the partition plate 2 fixedly connected to the inner side of the fixed shell 1, a support shell 5 fixedly connected to the left side of the fixed shell 1, a rotating shaft 6 passing through the fixed shell 1 fixedly connected to the output end of the small stepper motor 4, a first bevel gear 7 fixedly connected to the left side of the rotating shaft 6, a second bevel gear 8 meshing with the first bevel gear 7, a limiting shaft 9 passing through the support shell 5 fixedly connected to the rear side of the second bevel gear 8, a limiting transmission shaft 10 fixedly connected to the front side of the second bevel gear 8, a guide ring 11 provided on the outer side of the limiting transmission shaft 10, and a guide ring 11 fixedly connected to the front side of the guide ring 11. A fixed frame 12 is fixedly connected to the guide ring 11. Limiting rods 13 that penetrate the fixed shell 1 and the support shell 5 are fixedly connected to both sides of the guide ring 11. A limiting groove 14 is opened on the front side of the support shell 5. A support rod 15 located inside the limiting groove 14 is fixedly connected to the front side of the fixed frame 12. A remote control gripper 16 is fixedly connected to the front side of the support rod 15. Rubber protective pads 17 arranged symmetrically are fixedly connected to the inner side of the remote control gripper 16. An operating handle 18 is fixedly connected to the top of the support shell 5. A first control switch 19 is fixedly connected to the top of the operating handle 18. A second control switch 20 is fixedly connected to the bottom of the operating handle 18. A controller body 21 is fixedly connected to the inner side of the support shell 5. An adjustable shoulder strap 22 arranged symmetrically is fixedly connected to the front side of the fixed shell 1.

[0017] The inner width of the guide ring 11 matches the width of the limiting drive shaft 10. The guide ring 11 is square-ring shaped, which can drive the guide ring 11 to move more stably. The top view of the fixing frame 12 is U-shaped. The inner width of the fixing frame 12 is greater than the overall diameter of the limiting drive shaft 10, which can ensure the movement of the support rod 15 and the remote control gripper 16 without affecting the movement of the limiting drive shaft 10. The inner shape of the limiting groove 14 matches the shape of the support rod 15, both being rectangular. The inner height of the limiting groove 14 matches the height of the support rod 15, which can make the movement of the support rod 15 and the remote control gripper 16 more stable. There are semicircles spaced apart between the two rubber protective pads 17, and the size of the semicircles decreases from front to back. The semicircles between the two rubber protective pads 17 are combined to form a complete circle.

[0018] Workflow: When a vibration-based sesame leaf separation and harvesting device is required, the entire system is powered by battery block 3 and controlled by the existing controller body 21. First, the remote-controlled gripper 16 is moved via support rod 15 to align with the rootstock of the sesame plant. Then, the other hand holds the operating handle 18 and sends a signal to the controller body 21 via the first control switch 19. The controller body 21 then controls the operation of the remote-controlled gripper 16, using rubber protective pads 17 to clamp and limit the sesame rootstock. Finally, the second control switch 20 is pressed, sending a signal to the controller body 21, which then starts the small stepper motor 4. The output end drives the rotating shaft 6 and the first bevel gear 7 to rotate. The first bevel gear 7 drives the second bevel gear 8 to rotate. The second bevel gear 8 drives the limiting transmission shaft 10 to rotate. The limiting transmission shaft 10 drives the guide ring 11 to move back and forth under the limitation of the limiting rod 13. According to the set speed, the guide ring 11 moves horizontally. The set guide ring 11 drives the fixed frame 12, support rod 15 and remote control gripper 16 to move under the guidance of the limiting groove 14. The rapid left and right movement generates vibration. The shaking and vibration shake the sesame leaves off the sesame plants, thereby achieving the effect of rapid sesame leaf harvesting. When there is no power, it can be maintained by replacing the battery block 3 or charging.

[0019] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0020] 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. A vibrating sesame leaf separating and harvesting device, comprising a fixed shell (1), characterized in that: A partition plate (2) is fixedly connected to the inner side of the fixed housing (1). A battery block (3) is provided at the top of the partition plate (2) and located inside the fixed housing (1). A small stepper motor (4) located below the partition plate (2) is fixedly connected to the inner side of the fixed housing (1). A support housing (5) is fixedly connected to the left side of the fixed housing (1). A rotating shaft (6) penetrating the fixed housing (1) is fixedly connected to the output end of the small stepper motor (4). A first bevel gear (7) is fixedly connected to the left side of the rotating shaft (6). A second bevel gear (8) is meshed with the first bevel gear (7). A limiting shaft (9) penetrating the support housing (5) is fixedly connected to the rear side of the second bevel gear (8). A limiting transmission shaft (10) is fixedly connected to the front side of the second bevel gear (8). A guide ring (11) is provided on the outer side of the limiting transmission shaft (10). A fixing frame (1) is fixedly connected to the front side of the guide ring (11). 2) The guide ring (11) is fixedly connected to two sides by a limiting rod (13) that passes through the fixed shell (1) and the support shell (5). The support shell (5) has a limiting groove (14) on the front side. The fixed frame (12) is fixedly connected to a support rod (15) located inside the limiting groove (14). The support rod (15) is fixedly connected to the front side of the remote control gripper (16). The remote control gripper (16) is fixedly connected to the inner side of the remote control gripper (16) with symmetrically arranged rubber protective pads (17). The top of the support shell (5) is fixedly connected to an operating handle (18). The top of the operating handle (18) is fixedly connected to a first control switch (19). The bottom of the operating handle (18) is fixedly connected to a second control switch (20). The inner side of the support shell (5) is fixedly connected to a controller body (21). The front of the fixed shell (1) is fixedly connected to an adjustable shoulder strap (22) that is symmetrically arranged.

2. The vibrating sesame leaf separating and harvesting device according to claim 1, characterized in that: The inner width of the guide ring (11) matches the width of the limiting transmission shaft (10), and the shape of the guide ring (11) is a square ring.

3. The vibrating sesame leaf separating and harvesting device according to claim 1, characterized in that: The top view of the fixing frame (12) is U-shaped, and the inner width of the fixing frame (12) is greater than the overall diameter of the limiting transmission shaft (10).

4. The vibrating sesame leaf separating and harvesting device according to claim 1, characterized in that: The inner shape of the limiting groove (14) matches the shape of the support rod (15), both being rectangular. The inner height of the limiting groove (14) matches the height of the support rod (15).

5. The vibrating sesame leaf separating and harvesting device according to claim 1, characterized in that: The two rubber protective pads (17) are each provided with a semicircle spaced apart, and the size of the semicircle decreases from front to back. The two rubber protective pads (17) are combined to form a complete circle.