Astragalus mongholicus seeding machine capable of being flexibly adjusted
By designing an adjustable handle height component in the Astragalus seeder, the problem of muscle fatigue caused by unsuitable handle height in traditional seeders has been solved, thus improving operating comfort and efficiency.
Patent Information
- Application Number
- CN202520193544.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional astragalus seeders often suffer from muscle fatigue and discomfort due to the handle height being unsuitable for the user's height, causing them to maintain an unnatural posture for extended periods.
An adjustable-handle seeder was designed. The height of the handle from the ground is adjusted by a steel pipe and steel rod assembly, and fixed by a positioning component and locking element to accommodate the height needs of different users.
By adjusting the grip height, users can avoid maintaining an unnatural posture for extended periods, reducing muscle fatigue and discomfort and improving operational comfort.
Smart Images

Figure CN223786577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sowing technology, and in particular to an adjustable Astragalus membranaceus sower. Background Technology
[0002] Astragalus seeders are agricultural machinery specifically designed for planting astragalus. Astragalus is an important traditional Chinese medicine, and using seeders improves planting efficiency compared to manual planting.
[0003] When sowing seeds using a seeder, the traditional method involves placing the seeds inside the seeder and then moving it by pushing the handle to complete the sowing. When using a seeder with a handle at the same height, if the handle is lower than the user's arm length for gripping, the user needs to bend over, increasing back strain; if the handle is higher than the user's arm length for gripping, the user needs to stand on tiptoe or stretch their arm, increasing arm and shoulder fatigue. Maintaining these unnatural postures for extended periods while operating the seeder can lead to muscle fatigue and discomfort. Utility Model Content
[0004] The purpose of this invention is to provide a flexible adjustable Astragalus membranaceus seeder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexibly adjustable Astragalus membranaceus seeder, comprising:
[0006] Seeder body;
[0007] A grip, which is located on top of the seeder body;
[0008] An adjustment assembly includes a steel pipe fixedly connected to the top of the seeder body, a steel rod inserted through the top of the steel pipe, and the steel rod fixedly connected to the bottom of the handle.
[0009] A positioning component is provided at the connection between the steel pipe and the steel rod. The positioning component is used to adjust the length of the adjusting component, and a locking element is provided at the bottom of the positioning component.
[0010] Preferably, the positioning component includes:
[0011] A fixing block is fixedly connected to the top end of a steel pipe, and a connecting hole is provided in the middle of the fixing block, through which the steel rod is inserted;
[0012] A slot is provided on one side of the steel rod;
[0013] The card block is inserted into the inside of the card slot and into the inner wall of one side of the connection hole. A symmetrical oblique groove is opened on one side of the card block.
[0014] A movable component is disposed on one side of the card block.
[0015] Preferably, the moving part includes:
[0016] A connecting plate, which is fixedly connected to one side of the locking block, and a locking element is provided on one side of the connecting plate;
[0017] A connecting rod, which is fixedly connected to one side of the connecting plate;
[0018] A pull block is fixedly connected to one end of a connecting rod and is used to move the position of the connecting rod.
[0019] Preferably, the movable component further includes a spring, which is disposed on one side of the connecting plate, and the connecting rod is inserted into the middle of the spring.
[0020] Preferably, a cavity is provided on one side of the fixing block, the connecting plate and the spring are both inserted and connected inside the cavity, and the connecting rod is inserted and connected to the inner wall of one side of the cavity.
[0021] Preferably, the locking element includes:
[0022] An insert plate is disposed on one side of the connecting plate and is inserted into the bottom of the fixing block;
[0023] A circular ring is disposed at the bottom of the fixed block and is fixedly connected to the bottom end of the fixed block.
[0024] Preferably, a threaded rod is fitted onto the top end of the steel pipe, and a threaded cylinder is fixedly connected to the bottom end of the ring, with the threaded cylinder threaded onto the top of the threaded rod.
[0025] The technical effects and advantages of this utility model are as follows:
[0026] This utility model incorporates an adjustment component, a positioning component, and a locking component. The adjustment component includes a steel pipe and a steel rod. Before using the seeder body, the steel rod slides inside the steel pipe to adjust the height of the handle from the ground. This adjustment is tailored to the height and arm length of different users. After adjustment, the positioning component fixes the length of the adjustment component, thus preventing users from maintaining an unnatural posture while operating the seeder for extended periods. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0028] Figure 2 This is a front structural diagram of the present utility model.
[0029] Figure 3 This is a partial front sectional view of the present invention.
[0030] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A.
[0031] In the diagram: 1. Seeder body; 2. Handle; 3. Adjustment assembly; 301. Steel pipe; 302. Steel rod; 4. Positioning assembly; 401. Pulling block; 402. Spring; 403. Fixing block; 404. Cavity; 405. Connecting plate; 406. Connecting rod; 407. Slot; 408. Locking block; 409. Connecting hole; 5. Locking element; 501. Ring; 502. Threaded cylinder; 503. Insert plate; 504. Threaded rod. Detailed Implementation
[0032] 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.
[0033] This utility model provides, for example Figure 1-4 Shown:
[0034] Example 1:
[0035] An adjustable Astragalus membranaceus seeder includes:
[0036] Seeder body 1;
[0037] Handle 2, which is located on the top of the seeder body 1;
[0038] Adjustment component 3 includes a steel pipe 301 fixedly connected to the top of the seeder body 1, a steel rod 302 inserted through the top of the steel pipe 301, and the steel rod 302 fixedly connected to the bottom of the handle 2.
[0039] Positioning component 4 is located at the connection between steel pipe 301 and steel rod 302. Positioning component 4 is used to adjust the length of adjusting component 3. A locking component 5 is provided at the bottom of positioning component 4.
[0040] It should be noted that the seeder body 1 is an existing Chinese herbal medicine seeder. When using it, the seeds are placed in the storage box on the seeder body 1. The user moves the seeder body 1 by holding the handle 2 while simultaneously completing the sowing work. The middle of the steel pipe 301 has a hole that matches the steel rod 302, allowing the steel rod 302 to slide inside the steel pipe 301. Before using the seeder body 1, the height of the handle 2 from the ground is adjusted by sliding the steel rod 302 inside the steel pipe 301. The adjustment is made according to the height of different users. After the adjustment is completed, the length of the adjustment component 3 is fixed by the positioning component 4, thereby avoiding the situation of maintaining an unnatural posture when operating the seeder for a long time.
[0041] Specifically, positioning component 4 includes:
[0042] The fixing block 403 is fixedly connected to the top of the steel pipe 301. The fixing block 403 has a connecting hole 409 in the middle, and the steel rod 302 is inserted into the connecting hole 409.
[0043] Card slot 407 is located on one side of steel rod 302;
[0044] The card block 408 is inserted into the inside of the card slot 407 and is inserted into the inner wall of one side of the connecting hole 409. A symmetrical oblique groove is opened on one side of the card block 408.
[0045] The movable component is located on one side of the card block 408.
[0046] It should be noted that the multiple slots 407 are equidistantly arranged on one side of the steel rod 302. When it is necessary to fix the position of the steel rod 302, the locking block 408 is inserted into the interior of one of the slots 407. At this time, one side of the locking block 408 is still located on the inner wall of the connecting hole 409. The locking block 408 restricts the movement of the steel rod 302 on the steel pipe 301, thereby fixing the length of the adjusting component 3.
[0047] Specifically, the moving parts include:
[0048] The connecting plate 405 is fixedly connected to one side of the locking block 408, and the locking element 5 is provided on one side of the connecting plate 405.
[0049] Connecting rod 406 is fixedly connected to one side of connecting plate 405;
[0050] Pull block 401 is fixedly connected to one end of connecting rod 406 and is used to move the position of connecting rod 406.
[0051] Specifically, the moving part also includes a spring 402, which is disposed on one side of the connecting plate 405. The connecting rod 406 is inserted and connected to the middle of the spring 402. A cavity 404 is opened on one side of the fixing block 403. The connecting plate 405 and the spring 402 are both inserted and connected inside the cavity 404. The connecting rod 406 is inserted and connected to the inner wall on one side of the cavity 404.
[0052] It should be noted that the cavity 404 is adapted to the connecting plate 405, allowing the connecting plate 405 to slide inside the cavity 404. A hole adapted to the locking block 408 is provided on the inner wall of the other side of the cavity 404, allowing the locking block 408 to pass through the hole and enter the cavity 404. The spring 402 is provided on the side of the connecting plate 405 away from the locking block 408, and is used to push the connecting plate 405 toward the locking block 408. The connecting rod 406 is used to connect the connecting plate 405 located inside the cavity 404 and the pull block 401 located outside the cavity 404. When it is necessary to move the position of the connecting plate 405 and the locking block 408, the connecting rod 406, the connecting plate 405 and the locking block 408 can be moved directly by the pull block 401.
[0053] Example 2:
[0054] Locking component 5 is used in the Astragalus seeder in Example 1;
[0055] Specifically, locking component 5 includes:
[0056] Insert plate 503 is disposed on one side of connecting plate 405 and inserted into the bottom of fixing block 403;
[0057] The circular ring 501 is located at the bottom of the fixed block 403 and is fixedly connected to the bottom end of the fixed block 403.
[0058] It should be noted that the insert plate 503 is used to restrict the movement of the connecting plate 405. When the position of the steel rod 302 needs to be fixed, the connecting plate 405 is first moved to fit against the inner wall on the other side of the cavity 404, and then the insert plate 503 is moved to fit against one side of the connecting plate 405. The insert plate 503 prevents the connecting plate 405 from moving towards the side of the spring 402, thus preventing the locking block 408 on one side of the connecting plate 405 from moving out of the slot 407. When the position of the steel rod 302 needs to be moved, the connecting plate 405 is first moved away from the locking block 408. After moving to the desired position, the insert plate 503 is moved to fit against the other side of the connecting plate 405, thus preventing the locking block 408 from moving away from the side of the spring 402.
[0059] Specifically, a threaded rod 504 is fitted onto the top end of the steel pipe 301, and a threaded cylinder 502 is fixedly connected to the bottom end of the ring 501. The threaded cylinder 502 is threaded onto the top of the threaded rod 504.
[0060] It should be noted that a hole is provided in the middle of the threaded rod 504, and the threaded rod 504 is fixedly sleeved on the top of the steel pipe 301 through the hole. The outer wall of the threaded rod 504 is threaded. The threaded cylinder 502 is a column with a threaded hole in the middle. When it is necessary to fix the position of the ring 501 and the insert plate 503, the threaded cylinder 502 and the fixing block 403 are used to clamp and position them.
[0061] 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 flexible adjustable Astragalus membranaceus seeder, characterized in that, include: Seeder body (1); A handle (2) is provided on the top of the seeder body (1); Adjustment component (3), the adjustment component (3) includes a steel pipe (301) fixedly connected to the top of the seeder body (1), a steel rod (302) is inserted through the top of the steel pipe (301), and the steel rod (302) is fixedly connected to the bottom of the handle (2); Positioning component (4) is provided at the connection between steel pipe (301) and steel rod (302). Positioning component (4) is used to adjust the length of adjusting component (3). A locking component (5) is provided at the bottom of positioning component (4).
2. The flexibly adjustable Astragalus membranaceus seeder according to claim 1, characterized in that, The positioning component (4) includes: A fixing block (403) is fixedly connected to the top end of the steel pipe (301). A connecting hole (409) is provided in the middle of the fixing block (403), and the steel rod (302) is inserted into the inside of the connecting hole (409). A slot (407) is provided on one side of the steel rod (302); The card block (408) is inserted into the inside of the card slot (407), and the card block (408) is inserted into the inner wall on one side of the connecting hole (409). A symmetrical oblique groove is opened on one side of the card block (408). A movable element is disposed on one side of the card block (408).
3. The flexibly adjustable Astragalus seeder according to claim 2, characterized in that, The movable component includes: A connecting plate (405) is fixedly connected to one side of the locking block (408), and a locking member (5) is provided on one side of the connecting plate (405); A connecting rod (406) is fixedly connected to one side of a connecting plate (405); A pull block (401) is fixedly connected to one end of a connecting rod (406) and is used to move the position of the connecting rod (406).
4. The flexibly adjustable Astragalus seeder according to claim 3, characterized in that, The movable component also includes a spring (402), which is disposed on one side of the connecting plate (405), and the connecting rod (406) is inserted and connected to the middle of the spring (402).
5. The flexibly adjustable Astragalus seeder according to claim 4, characterized in that, A cavity (404) is provided on one side of the fixing block (403), and the connecting plate (405) and the spring (402) are both inserted and connected inside the cavity (404). The connecting rod (406) is inserted and connected to the inner wall of one side of the cavity (404).
6. The flexibly adjustable Astragalus membranaceus seeder according to claim 3, characterized in that, The locking element (5) includes: Insert plate (503), the insert plate (503) is disposed on one side of the connecting plate (405), and the insert plate (503) is inserted and connected to the bottom of the fixing block (403); A circular ring (501) is disposed at the bottom of the fixing block (403) and is fixedly connected to the bottom end of the fixing block (403).
7. The flexibly adjustable Astragalus membranaceus seeder according to claim 6, characterized in that, The top end of the steel pipe (301) is fitted with a threaded rod (504), and the bottom end of the ring (501) is fixedly connected with a threaded cylinder (502), which is threadedly fitted onto the top of the threaded rod (504).