A special adjustable rhizosphere loosening weeder for scrophularia ningpoensis-humulus scandens interplanting area
By designing an adjustable rhizosphere soil loosening and weeding device, the problem of simple structure in existing weeding devices has been solved, and efficient removal of weeds has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HANZHONG QINSHAN AGRI & FORESTRY TECH CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-08-04
AI Technical Summary
Existing root zone loosening and weeding devices have simple structures and limited functions, making them difficult to effectively remove weeds.
An adjustable rhizosphere soil loosening and weeding device was designed, comprising a loosening head, a first connecting plate, a rotating plate, a connecting rod, a fixing head, and a cutting blade. By adjusting the angle of the rotating plate and fixing the cutting blade, weeds can be cut and removed.
It allows for adjustment of the soil loosening head angle and fixation of the cutting blade according to usage needs, improving weed removal efficiency and enhancing weed control function.
Smart Images

Figure CN224583759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soil loosening and weeding devices, specifically to an adjustable rhizosphere soil loosening and weeding device for Scrophularia ningpoensis-tea intercropping areas. Background Technology
[0002] Scrophularia, also known as black ginseng, is a herbaceous plant belonging to the genus Scrophularia in the family Scrophulariaceae. It grows in bamboo forests, streamsides, thickets, and tall grasses below 1700 meters in altitude. It has several lateral roots, spindle-shaped or carrot-shaped and swollen; the stem is quadrangular, wingless or with very narrow wings; the leaves are mostly opposite and petiolate at the lower part of the stem, and the leaf blades are mostly ovate; the base is cuneate, round, or nearly cordate; the inflorescence is a loose, large panicle composed of terminal and axillary cymose panicles. It is produced in Hebei, Henan, Shanxi, southern Shaanxi, Hubei, Anhui, and other places. When intercropping Scrophularia, a root zone loosening and weeding device is needed. Existing root zone loosening and weeding devices have a relatively simple structure and limited function, making it inconvenient to remove some weeds during loosening. Therefore, this utility model proposes an adjustable root zone loosening and weeding device specifically for Scrophularia-tea intercropping areas. Utility Model Content
[0003] This utility model proposes an adjustable root zone loosening and weeding device specifically for Scrophularia ningpoensis-tea intercropping areas, which solves the problem that the root zone loosening and weeding devices in related technologies have relatively simple structures and limited functions, making it inconvenient to remove some weeds when loosening the soil.
[0004] The technical solution of this utility model is as follows: An adjustable rhizosphere soil loosening and weeding device for Scrophularia ningpoensis-tea intercropping areas includes a soil loosening head, a first connecting plate fixedly installed on the top of the soil loosening head, a protrusion fixedly installed on the top of the soil loosening head, a rotating plate rotatably connected inside the first connecting plate, connecting rods fixedly installed on both sides of the rotating plate and rotatably connected to the first connecting plate, a fixing head fixedly installed on the outside of the rotating plate, a gripping structure installed on the top of the fixing head, a gripping plate installed on one side of the first connecting plate, a third threaded rod fixedly installed on one side of the gripping plate and threadedly connected to the first connecting plate, the third threaded rod slidingly penetrating the rotating plate, cutting blades connected to both sides of the soil loosening head, a T-shaped plate fixedly installed on one side of each cutting blade and slidably installed on the inner wall of the soil loosening head, and a limit structure fixedly installed on both sides of the top of the soil loosening head.
[0005] Preferably, the grip structure includes multiple grip bars spliced together, one of the grip bars is installed on one side of the fixed head, one end of the grip bar is fixedly provided with a first threaded rod, the first threaded rod is threadedly connected to the inside of the fixed head, one of the grip bars is covered with a protective sleeve, the inside of the protective sleeve is fixedly provided with a second threaded rod, and the second threaded rod is threadedly connected to the inside of one end of the grip bar.
[0006] Preferably, the limiting structure includes two hinge seats, which are respectively fixedly installed on both sides of the top of the loosening head. Each hinge seat has a second connecting plate hinged inside. One end of the second connecting plate is fixedly provided with a buckle plate, which is fastened to the outside of the loosening head. The buckle plate is internally threaded with an internal hexagon bolt, which penetrates the loosening head. A pressure plate is fixedly provided on one side of the buckle plate, and the pressure plate is located at the top of the loosening head.
[0007] Preferably, a limiting hole is provided inside the rotating plate, and the third threaded rod slides through the limiting hole.
[0008] Preferably, the outer side of the rotating plate is provided with a groove, and the size of the protrusion is adapted to the groove.
[0009] Preferably, T-shaped grooves are provided on both sides of the loosening head, and the T-shaped plate is slidably installed inside the T-shaped grooves.
[0010] Preferably, both the fixing head and one end of the gripping rod have threaded grooves inside, and the dimensions of the first threaded rod and the second threaded rod are adapted to the threaded grooves.
[0011] Preferably, threaded holes are provided on both sides of the buckle plate, and the size of the internal hex bolt is adapted to the threaded holes.
[0012] The beneficial effects of this utility model are as follows:
[0013] In this invention, by setting a first connecting plate, a protruding block, a rotating plate, and a connecting rod, when loosening soil and weeding, multiple handles can first be spliced together according to the user's operating habits, and then the handles are connected to the fixed head. Next, according to the usage requirements, the angle of the rotating plate is adjusted to adjust the working angle of the loosening head. Then, the cutting blade is connected to the loosening head, so that the buckle is fastened to the outside of the loosening head, and the pressure plate will press tightly on the top of the loosening head to fix the cutting blade. Then, the user holds the handle and pushes or pulls the handle, and the loosening head will loosen the soil. At the same time, when weeding, the handle is adjusted to be flush with the loosening head so that the cutting blade can cut and remove the weeds around the roots. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a perspective view of the entire utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the first connecting plate and the rotating plate of this utility model;
[0017] Figure 3 This is a schematic diagram of the gripping structure of this utility model;
[0018] Figure 4 This utility model Figure 1 A magnified structural diagram of A in the middle.
[0019] In the diagram: 1. Loosening head; 2. First connecting plate; 3. Protrusion block; 4. Rotating plate; 5. Connecting rod; 6. Fixing head; 7. Holding rod; 8. First threaded rod; 9. Protective sleeve; 10. Second threaded rod; 11. Holding plate; 12. Third threaded rod; 13. Cutting blade; 14. T-shaped plate; 15. Hinge seat; 16. Second connecting plate; 17. Buckle plate; 18. Socket head bolt; 19. Pressure plate. Detailed Implementation
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0021] Example
[0022] like Figures 1-4As shown, this embodiment proposes an adjustable rhizosphere loosening and weeding device specifically for Scrophularia ningpoensis-tea intercropping areas. It includes a loosening head 1, a first connecting plate 2 fixedly mounted on the top of the loosening head 1, a protrusion 3 fixedly mounted on the top of the loosening head 1, a rotating plate 4 rotatably connected inside the first connecting plate 2, connecting rods 5 fixedly mounted on both sides of the rotating plate 4 and rotatably connected to the first connecting plate 2, a fixing head 6 fixedly mounted on the outside of the rotating plate 4, a gripping structure on the top of the fixing head 6, a gripping plate 11 on one side of the first connecting plate 2, and a third threaded rod 12 fixedly mounted on one side of the gripping plate 11 and threadedly connected to the first connecting plate 2. The third threaded rod 12 slides through the rotating plate 4 and the loosening head 1 has two sides. Each part is connected to a cutting blade 13. A T-shaped plate 14 is fixedly installed on one side of each cutting blade 13, and the T-shaped plate 14 is slidably installed on the inner wall of the loosening head 1. Limiting structures are fixedly installed on both sides of the top of the loosening head 1. When loosening soil and weeding, the rotating plate 4 is rotated for adjustment according to the usage requirements. After adjustment, the grip plate 11 is rotated. The third threaded rod 12 on one side of the grip plate 11 is threadedly connected to the first connecting plate 2. At the same time, the third threaded rod 12 passes through the rotating plate 4, thereby limiting the rotating plate 4. Then, the cutting blade 13 is installed on both sides of the loosening head 1. The loosening head 1 is pulled by the grip structure to loosen the soil. At the same time, when weeding, the grip structure is adjusted to be flush with the loosening head 1 so that the cutting blade 13 can cut and remove the weeds around the roots.
[0023] The grip structure includes multiple grip rods 7, which are spliced together. One grip rod 7 is installed on one side of the fixed head 6. A first threaded rod 8 is fixedly provided at one end of the grip rod 7, and the first threaded rod 8 is threadedly connected to the inside of the fixed head 6. One grip rod 7 is covered with a protective sleeve 9, and a second threaded rod 10 is fixedly provided inside the protective sleeve 9. The second threaded rod 10 is threadedly connected to the inside of one end of the grip rod 7. In use, the multiple grip rods 7 are spliced together according to the usage requirements. After splicing, the first threaded rod 8 is connected to the fixed head 6, thereby connecting the grip rod 7 to the soil loosening head 1, which facilitates the use of the soil loosening head 1. At the same time, the protective sleeve 9 is connected to one of the grip rods 7 through the second threaded rod 10, which improves comfort.
[0024] The limiting structure includes two hinge seats 15, which are fixedly installed on both sides of the top of the loosening head 1. A second connecting plate 16 is hinged inside each hinge seat 15. A buckle plate 17 is fixedly installed at one end of the second connecting plate 16 and buckles the outside of the loosening head 1. An internal hexagon bolt 18 is threaded inside the buckle plate 17 and penetrates the loosening head 1. A pressure plate 19 is fixedly installed on one side of the buckle plate 17 and is located at the top of the loosening head 1. When the cutting blade 13 is connected to both sides of the loosening head 1 through the T-shaped plate 14, the buckle plate 17 is rotated to buckle the loosening head 1. Then, the internal hexagon bolt 18 is threadedly connected to the buckle plate 17 and penetrates the loosening head 1, thereby limiting the buckle plate 17. The pressure plate 19 on one side of the buckle plate 17 presses against the top of the T-shaped plate 14, thereby limiting the cutting blade 13.
[0025] The rotating plate 4 has a limiting hole inside, and the third threaded rod 12 slides through the limiting hole and passes through the rotating plate 4 to limit the rotation plate 4, which facilitates the adjustment of the rotating plate 4.
[0026] The outer side of the rotating plate 4 has a groove, and the size of the protrusion 3 is adapted to the groove. The rotating plate 4 is initially positioned by the protrusion 3 engaging with the groove.
[0027] T-shaped grooves are provided on both sides of the loosening head 1. The T-shaped plate 14 is slidably installed inside the T-shaped groove, and the cutting blade 13 is connected to the loosening head 1 through the T-shaped plate 14.
[0028] Both the fixed head 6 and the handle 7 have threaded grooves inside. The dimensions of the first threaded rod 8 and the second threaded rod 10 are adapted to the threaded grooves. The handle 7 and the loosening head 1 are connected through the fixed head 6, so that the loosening head 1 can be used.
[0029] Threaded holes are provided on both sides of the buckle plate 17. The size of the internal hex bolt 18 is adapted to the threaded holes, and the buckle plate 17 is fixed by limiting the position of the internal hex bolt 18.
[0030] In this embodiment, when loosening soil and weeding, multiple grips 7 can first be spliced together according to the user's operating habits. Then, the first threaded rod 8 at one end of the grip 7 is screwed into the threaded groove inside the fixing head 6. After splicing, the protective sleeve 9 is connected to the grip 7 through the second threaded rod 10, thereby realizing flexible adjustment of the length of the grip 7. At the same time, the protective sleeve 9 can enhance the comfort of holding. Next, the angle of the rotating plate 4 is adjusted according to the usage requirements. Since the rotating plate 4 is rotatably connected to the inside of the first connecting plate 2 through the connecting rod 5, when the rotating plate 4 is rotated, the groove on its outer side will cooperate with the protrusion 3 on the top of the loosening head 1 to achieve initial positioning. Then, the third threaded rod 12 on one side of the grip 11 is passed through the limiting hole inside the rotating plate 4 and threadedly connected to the first connecting plate 2, thereby fixing the angle of the rotating plate 4, and then adjusting the working angle of the loosening head 1. Then, the cutting blade 13 is connected to the loosening head 1, and the T-shaped plate 14 is slidably installed on both sides of the loosening head 1. After installation in the groove, rotate the second connecting plate 16 on the hinge seat 15 so that the buckle plate 17 is fastened to the outside of the loosening head 1. Then, pass the hexagonal bolt 18 through the threaded holes on both sides of the buckle plate 17 and tighten it. At this time, the pressure plate 19 will press tightly on the top of the loosening head 1 to fix the cutting blade 13. After completing the above adjustment, the user holds the handle 7, aligns the loosening head 1 with the root zone area to be worked, and pushes or pulls the handle 7. The loosening head 1 will loosen the soil. At the same time, when weeding, adjust the handle 7 to be flush with the loosening head 1 so that the cutting blade 13 can cut and remove the weeds around the root zone.
[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A special adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis Hemsley- Camellia sinensis L. interplanting area, characterized in that, Includes a soil loosening head (1), a first connecting plate (2) fixedly installed on the top of the soil loosening head (1), a protrusion (3) fixedly installed on the top of the soil loosening head (1), a rotating plate (4) rotatably connected inside the first connecting plate (2), connecting rods (5) fixedly installed on both sides of the rotating plate (4), and the connecting rods (5) rotatably connected to the first connecting plate (2), a fixing head (6) fixedly installed on the outer side of the rotating plate (4), and a gripping structure installed on the top of the fixing head (6), and one of the first connecting plate (2) A grip plate (11) is provided on the side, and a third threaded rod (12) is fixedly provided on one side of the grip plate (11). The third threaded rod (12) is threadedly connected to the first connecting plate (2). The third threaded rod (12) slides through the rotating plate (4). A cutting blade (13) is connected to both sides of the loosening head (1). A T-shaped plate (14) is fixedly provided on one side of the cutting blade (13). The T-shaped plate (14) is slidably installed on the inner wall of the loosening head (1). A limit structure is fixedly provided on both sides of the top of the loosening head (1).
2. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 1, characterized in that, The grip structure includes multiple grips (7), which are spliced together. One of the grips (7) is installed on one side of the fixed head (6). One end of the grip (7) is fixedly provided with a first threaded rod (8), which is threadedly connected to the inside of the fixed head (6). One of the grips (7) is covered with a protective sleeve (9), and a second threaded rod (10) is fixedly provided inside the protective sleeve (9). The second threaded rod (10) is threadedly connected to the inside of one end of the grip (7).
3. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 1, characterized in that, The limiting structure includes two hinge seats (15), which are fixedly installed on the top two sides of the loosening head (1). A second connecting plate (16) is hinged inside each of the hinge seats (15). A buckle plate (17) is fixedly provided at one end of the second connecting plate (16), and the buckle plate (17) is fastened to the outside of the loosening head (1). An internal hexagon bolt (18) is threaded inside the buckle plate (17), and the internal hexagon bolt (18) penetrates the loosening head (1). A pressure plate (19) is fixedly provided on one side of the buckle plate (17), and the pressure plate (19) is located at the top of the loosening head (1).
4. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 1, characterized in that, The rotating plate (4) has a limiting hole inside, and the third threaded rod (12) slides through the limiting hole.
5. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 1, characterized in that, The outer side of the rotating plate (4) is provided with a groove, and the size of the protrusion (3) is adapted to the groove.
6. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 1, characterized in that, Both sides of the loosening head (1) are provided with T-shaped grooves, and the T-shaped plate (14) is slidably installed inside the T-shaped groove.
7. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 2, characterized in that, The fixed head (6) and the handle (7) are both provided with threaded grooves at one end, and the dimensions of the first threaded rod (8) and the second threaded rod (10) are adapted to the threaded grooves.
8. The adjustable rhizosphere loosening weeding device for Scrophularia ningpoensis-Humulus scandens interplanting area according to claim 3, characterized in that, The buckle plate (17) has threaded holes on both sides, and the size of the internal hex bolt (18) is adapted to the threaded holes.