Adjustable double-arm type vertical arm of peanut pulling machine

By designing an adjustable double-arm peanut harvester boom, and utilizing components such as an electric lifting rod, a dual-axis motor, and cams, the problem of inconvenient adjustment of the peanut harvesting device was solved, thereby expanding the peanut harvesting range and improving efficiency, and simplifying the peanut cleaning process.

CN223639727UActive Publication Date: 2025-12-09INSTITUTE OF AGRO PRODUCTS STORAGE & PROCESSING +1
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Patent Information

Application Number
CN202520215342.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-09
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing peanut pulling device is not easy to adjust, which means that peanuts can only be pulled from a fixed position. It requires manual movement of the equipment, which affects the pulling efficiency.

Method used

Design an adjustable double-arm peanut harvester arm. Through the combination of components such as electric lifting rod, dual-shaft motor, screw, electric push rod and cam, the harvesting plate can be adjusted and vibrated, expanding the harvesting range, reducing the number of manual movements, and improving harvesting efficiency. The vibration of peanut seedlings is achieved through the cooperation of cam and spring, which helps to shake off the soil.

Benefits of technology

This technology expands the peanut harvesting range, reduces the number of manual movements, improves harvesting efficiency, simplifies the peanut cleaning process, saves manpower, and enhances the overall efficiency and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable double-arm type peanut pulling machine vertical arm which comprises a moving trolley and an adjusting frame, the adjusting frame is connected with an electric lifting rod, the electric lifting rod is connected with a lifting plate, the lifting plate is connected with a mounting seat, a double-shaft motor is connected in the mounting seat, the double-shaft motor is connected with a screw rod, and the peripheral side face of the screw rod is provided with an adjusting rod. The adjusting rod is connected with a pulling frame, a second pulling plate is connected into the pulling frame, the pulling frame is connected with an electric push rod, the electric push rod is connected with a first pulling plate, the bottom face of the moving vehicle is connected with a first motor, and the first motor is connected with a rotating rod. The peanut pulling device solves the problems that an existing peanut pulling device is not convenient to adjust, only fixed positions can be pulled when peanuts are pulled, the device needs to be manually pushed to continuously move back and forth, pulling of multiple rows of peanuts is achieved, and the pulling efficiency is affected.
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Description

Technical Field

[0001] This utility model belongs to the field of peanut harvesting technology, and in particular relates to an adjustable double-arm peanut harvester boom. Background Technology

[0002] Currently, peanuts are an important oilseed crop in my country, providing people with a large amount of high-quality edible oil every year. Peanuts contain protein, fat, carbohydrates, vitamin A, vitamin E, vitamin K, and minerals such as calcium, phosphorus, and iron. They also contain a variety of amino acids and unsaturated fatty acids needed by the human body, as well as lecithin, choline, carotene, and crude fiber.

[0003] A utility model patent with patent application number 202011546084.0 discloses a peanut harvesting device. It uses two connecting rods that converge towards the center, allowing the insertion rod to be inserted into the lower part of the peanut stem and leaf roots. Finally, by pressing and adjusting the mounting frame, the installation rods are lifted, facilitating the harvesting of peanuts by the roots. However, the device is not easily adjustable, meaning that peanuts can only be harvested from fixed positions. This necessitates manual pushing of the equipment back and forth to harvest multiple rows of peanuts, affecting harvesting efficiency. To solve this problem, an adjustable double-arm peanut harvester arm is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable double-arm peanut harvester arm, which solves the problem that existing peanut harvesting devices are not easy to adjust, resulting in the ability to harvest peanuts only at fixed positions. This requires manual pushing of the equipment back and forth to harvest peanuts in multiple rows, thus affecting the harvesting efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an adjustable double-arm peanut harvester boom, comprising a mobile cart and an adjusting frame. An electric lifting rod is fixedly connected to the upper surface of the adjusting frame. A lifting plate is fixedly connected to the output end of the electric lifting rod. A mounting base is fixedly connected to the bottom surface of the lifting plate. A dual-axis motor is fixedly connected inside the mounting base. A screw is fixedly connected to the output end of the dual-axis motor. An adjusting rod is mounted on the circumferential side of the screw. A harvesting frame is fixedly connected to one end of the adjusting rod. A second harvesting plate is fixedly connected inside the harvesting frame. An electric push rod is fixedly connected to one side of the harvesting frame. A first harvesting plate is fixedly connected to the output end of the electric push rod. A first motor is fixedly connected to the bottom surface of the mobile cart. A rotating rod is fixedly connected to the output end of the first motor. The upper end of the rotating rod is fixedly connected to the adjusting frame.

[0007] Preferably, the bottom surface of the mobile vehicle is connected to several moving wheels, the upper surface of the lifting frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to several cams, one side of the lifting frame is provided with several slots, a striking rod is installed in the slot, a spring is installed on the peripheral side of the striking rod, and a pressure plate is fixedly connected to one end of the striking rod.

[0008] Preferably, the upper surface of the mobile vehicle is provided with a slide rail, and a slide rod is slidably connected inside the slide rail, with the upper end of the slide rod fixedly connected to the adjustment frame.

[0009] Preferably, the rotating rod is rotatably connected to the mobile vehicle, and a plurality of collection troughs are fixedly connected to the upper surface of the mobile vehicle.

[0010] Preferably, a plurality of guide rods are fixedly connected inside the adjustment frame, one end of each guide rod passes through the lifting plate, and the lifting plate and the guide rod are slidably engaged.

[0011] Preferably, the screw and the adjusting rod are slidably engaged, a limiting groove is formed on the top surface of the inner wall of the mounting base, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the adjusting rod.

[0012] Preferably, the position of the striking rod is adapted to the position of the second pulling plate, and the striking rod is slidably engaged with the pulling frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model, by setting up a rotating rod, a screw, an adjusting rod, a first lifting plate, and a second lifting plate, allows the electric lifting rod to push the lifting plate downwards, the adjusting rod to push the two lifting plates downwards to insert them into the ground, and the electric push rod to push the first lifting plate to move, so that the two lifting plates clamp the peanut seedlings. The electric lifting rod then pulls the two lifting plates upwards to complete the lifting of the peanuts. The dual-shaft motor drives the screw to rotate, causing the adjusting rods on both sides to extend or retract, thereby adjusting the lifting position of the lifting frame. This expands the lifting range of the equipment, thereby reducing the number of times the user has to move back and forth, saving manpower, and effectively improving the lifting efficiency of the equipment.

[0015] 2. This utility model, by setting a cam, a spring, and a striking rod, after the peanuts are pulled up, the second motor drives the cam to rotate, the cam pushes the pressure plate to move, further compressing the spring and pushing the striking rod to move, so that the striking rod strikes the second pulling plate. The cam continues to rotate, the spring returns to its original position, and the striking rod returns to its original position. This repetitive motion can vibrate the second pulling plate and also vibrate the peanut seedlings between the two pulling plates, shaking off the soil on the peanuts and providing convenience for subsequent cleaning of the peanuts.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present invention;

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the soil removal mechanism of this utility model;

[0022] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0023] The components represented by each number in the attached diagram are listed below: 1. Moving cart; 2. Adjusting frame; 3. Electric lifting rod; 4. Lifting plate; 5. Mounting base; 6. Adjusting rod; 7. Guide rod; 8. Slide rail; 9. Collection trough; 10. Moving wheel; 11. First motor; 12. Rotating rod; 13. Slide rod; 14. Lifting frame; 15. Electric push rod; 16. First lifting plate; 17. Second lifting plate; 18. Dual-axis motor; 19. Screw; 20. Striking rod; 21. Spring; 22. Pressure plate; 23. Second motor; 24. Cam; 25. Limiting groove; 26. Limiting block. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Please see Figures 1-5 As shown, this utility model is an adjustable double-arm peanut harvester boom, including a mobile carriage 1 and an adjusting frame 2. An electric lifting rod 3 is fixedly connected to the upper surface of the adjusting frame 2. A lifting plate 4 is fixedly connected to the output end of the electric lifting rod 3. A mounting base 5 is fixedly connected to the bottom surface of the lifting plate 4. A dual-shaft motor 18 is fixedly connected inside the mounting base 5. A screw 19 is fixedly connected to the output end of the dual-shaft motor 18. An adjusting rod 6 is installed on the circumferential side of the screw 19. A harvesting frame 14 is fixedly connected to one end of the adjusting rod 6. A second harvesting plate 17 is fixedly connected inside the harvesting frame 14. An electric push rod 15 is fixedly connected to one side of the harvesting frame 14. A first harvesting plate 16 is fixedly connected to the output end of the electric push rod 15. A first motor 11 is fixedly connected to the bottom surface of the mobile carriage 1. A rotating rod 12 is fixedly connected to the output end of the first motor 11. The upper end of the rotating rod 12 is fixedly connected to the adjusting frame 2. By setting the rotating rod... 12. Screw 19, adjusting rod 6, first lifting plate 16, and second lifting plate 17: When lifting peanuts, the electric lifting rod 3 pushes the lifting plate 4 downwards, further driving the adjusting rod 6 downwards. The first motor 11 drives the adjusting frame 2 to rotate via the rotating rod 12, so that the first lifting plate 16 and the second lifting plate 17 are located on the periphery of the peanut. The adjusting rod 6 pushes the two lifting plates downwards to insert them into the ground. The electric push rod 15 pushes the first lifting plate 16 to move, so that the two lifting plates clamp the peanut seedlings. The electric lifting rod 3 pulls the two lifting plates upwards to complete the lifting of the peanuts. The dual-shaft motor 18 drives the screw 19 to rotate, causing the adjusting rods 6 on both sides to extend or retract, thereby adjusting the lifting position of the lifting frame 14. This expands the lifting range of the equipment, thereby reducing the number of times the user has to move back and forth, saving manpower and effectively improving the lifting efficiency of the equipment.

[0027] The bottom of the mobile vehicle 1 is connected to several moving wheels 10. The upper surface of the lifting frame 14 is fixedly connected to a second motor 23. The output end of the second motor 23 is fixedly connected to several cams 24. Several slots are opened on one side of the lifting frame 14. A striking rod 20 is installed in the slot. A spring 21 is installed on the periphery of the striking rod 20. A pressure plate 22 is fixedly connected to one end of the striking rod 20. By setting up the cams 24, springs 21 and striking rods 20, after the peanuts are lifted, the second motor drives the cams 24 to rotate. The cams 24 push the pressure plate 22 to move, further compressing the springs 21 and pushing the striking rods 20 to move, so that the striking rods 20 strike the second lifting plate 17. The cams 24 continue to rotate, the springs 21 return to their original position, and the striking rods 20 return to their original position. This repetition can vibrate the second lifting plate 17 and also vibrate the peanut seedlings between the two lifting plates, shaking off the soil on the peanuts and providing some convenience for the subsequent cleaning of the peanuts.

[0028] The upper surface of the mobile vehicle 1 is provided with a slide rail 8, and a slide rod 13 is slidably connected inside the slide rail 8. The upper end of the slide rod 13 is fixedly connected to the adjustment frame 2.

[0029] The rotating rod 12 is rotatably connected to the mobile vehicle 1, and several collection troughs 9 are fixedly connected to the upper surface of the mobile vehicle 1.

[0030] Several guide rods 7 are fixedly connected inside the adjusting frame 2. One end of the guide rod 7 passes through the lifting plate 4, and the lifting plate 4 and the guide rod 7 are slidably engaged.

[0031] The screw 19 is slidably engaged with the adjusting rod 6. A limit groove 25 is provided on the top surface of the inner wall of the mounting base 5. A limit block 26 is slidably connected in the limit groove 25. The limit block 26 is fixedly connected to the adjusting rod 6.

[0032] The position of the striking rod 20 is adapted to the position of the second pulling plate 17, and the striking rod 20 slides in conjunction with the pulling frame 14.

[0033] Example:

[0034] like Figures 1-5As shown, the adjustable double-arm peanut harvester of this utility model is used as follows: When using this utility model, first move the equipment into the peanut field. When harvesting peanuts, the electric lifting rod 3 pushes the lifting plate 4 downward, which in turn moves the adjusting rod 6 downward. The first motor 11 drives the adjusting frame 2 to rotate through the rotating rod 12, so that the first harvesting plate 16 and the second harvesting plate 17 are located on the periphery of the peanut. The adjusting rod 6 pushes the two harvesting plates downward to insert them into the ground. The electric push rod 15 pushes the first harvesting plate 16 to move, so that the two harvesting plates clamp the peanut seedlings. The electric lifting rod 3 pulls the two harvesting plates upward to complete the harvesting of the peanuts. The dual-shaft motor 18 drives the screw 19 to rotate, so that the adjusting rods 6 on both sides extend or retract, thereby adjusting the harvesting position of the harvesting frame 14, which can expand the harvesting range of the equipment and reduce the user's back and forth movement. The repeated movement saves manpower and effectively improves the lifting efficiency of the equipment. After the peanuts are lifted, the second motor drives the cam 24 to rotate, and the cam 24 pushes the pressure plate 22 to move, further compressing the spring 21 and pushing the striking rod 20 to move, so that the striking rod 20 strikes the second lifting plate 17. The cam 24 continues to rotate, the spring 21 returns to its original position, and the striking rod 20 returns to its original position. This repetition can vibrate the second lifting plate 17 and also vibrate the peanut seedlings between the two lifting plates, shaking off the soil on the peanuts, which provides some convenience for the subsequent cleaning of the peanuts. The first motor 11 continues to drive the adjusting frame 2 to rotate, so that the position of the peanuts is adapted to the position of the collection trough 9. Then the electric push rod 15 pulls the first lifting plate 16 to move away from the second lifting plate 17, so that the peanuts fall into the collection trough 9 for collection.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable double-arm peanut harvester boom, comprising a moving trolley (1) and an adjusting frame (2), characterized in that, An electric lifting rod (3) is fixedly connected to the upper surface of the adjusting frame (2). A lifting plate (4) is fixedly connected to the output end of the electric lifting rod (3). A mounting base (5) is fixedly connected to the bottom surface of the lifting plate (4). A dual-axis motor (18) is fixedly connected inside the mounting base (5). A screw (19) is fixedly connected to the output end of the dual-axis motor (18). An adjusting rod (6) is installed on the circumferential side of the screw (19). A lifting frame (14) is fixedly connected to one end of the adjusting rod (6). A second lifting plate (17) is fixedly connected inside the lifting frame (14). An electric push rod (15) is fixedly connected to one side of the lifting frame (14). A first lifting plate (16) is fixedly connected to the output end of the electric push rod (15). A first motor (11) is fixedly connected to the bottom surface of the moving vehicle (1). A rotating rod (12) is fixedly connected to the output end of the first motor (11). The upper end of the rotating rod (12) is fixedly connected to the adjusting frame (2).

2. The adjustable double-arm peanut harvester boom according to claim 1, characterized in that, The bottom surface of the mobile vehicle (1) is connected to several moving wheels (10), the upper surface of the lifting frame (14) is fixedly connected to a second motor (23), the output end of the second motor (23) is fixedly connected to several cams (24), one side of the lifting frame (14) is provided with several slots, a striking rod (20) is installed in the slot, a spring (21) is installed on the circumferential side of the striking rod (20), and a pressure plate (22) is fixedly connected to one end of the striking rod (20).

3. The adjustable double-arm peanut harvester boom according to claim 1, characterized in that, The upper surface of the mobile vehicle (1) is provided with a slide rail (8), and a slide rod (13) is slidably connected inside the slide rail (8). The upper end of the slide rod (13) is fixedly connected to the adjustment frame (2).

4. The adjustable double-arm peanut harvester boom according to claim 1, characterized in that, The rotating rod (12) is rotatably connected to the mobile vehicle (1), and a number of collection slots (9) are fixedly connected to the upper surface of the mobile vehicle (1).

5. The adjustable double-arm peanut harvester boom according to claim 1, characterized in that, The adjusting frame (2) is fixedly connected with several guide rods (7), one end of the guide rod (7) passes through the lifting plate (4), and the lifting plate (4) and the guide rod (7) slide together.

6. The adjustable double-arm peanut harvester boom according to claim 1, characterized in that, The screw (19) is slidably engaged with the adjusting rod (6), and a limiting groove (25) is provided on the top surface of the inner wall of the mounting base (5). A limiting block (26) is slidably connected in the limiting groove (25), and the limiting block (26) is fixedly connected to the adjusting rod (6).

7. The adjustable double-arm peanut harvester boom according to claim 2, characterized in that, The position of the striking rod (20) is adapted to the position of the second lifting plate (17), and the striking rod (20) slides in conjunction with the lifting frame (14).

Citation Information

Patent Citations

  • Pulling device for peanut planting

    CN112492955A