Sampling mechanism for detecting pathogenicity of yellow heart disease of radix ginseng
Patent Information
- Application Number
- CN202522500011.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0002]党参黄心病是影响党参品质与产量的核心生理性病害,非病原菌侵染所致,主要危害地下药用根部,对药材价值影响显著,病害呈阶段性发展:初期根部横切面出现黄色点状、条状斑纹,外观无异常;中期斑纹扩大连成不规则斑块,部分区域木质化变硬;后期内部大面积褐变、空心甚至腐烂,表皮皱缩,彻底丧失药用价值,其发生由多种因素综合引发,连作会导致土壤养分失衡、根系毒素积累;偏施氮肥、排水不畅等栽培管理问题,会降低植株抗逆性;土壤板结、盐碱化等环境恶化,进一步破坏根系生长条件,该病无传染性,防治需以改善土壤环境、优化栽培管理为核心,与病理性根腐病有明显区别
1、通过转杆、切刀和斜板的设计,可以根据不同大小的党参调整为不同大小的挖取范围,并且可以快速的实现取样,相对于传统的借助各种工具的挖取方式,该方式更加的高效快捷;
Smart Images

Figure CN224906360U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pathogenicity detection technology of Codonopsis pilosula yellow heart disease, and specifically relates to a sampling mechanism for detecting the pathogenicity of Codonopsis pilosula yellow heart disease. Background Technology
[0002] Yellow heart disease of Codonopsis pilosula is a core physiological disease affecting the quality and yield of the plant. It is not caused by pathogenic fungal infection and mainly damages the underground medicinal roots, significantly impacting the medicinal value. The disease develops in stages: in the early stage, yellow spots and streaks appear on the cross-section of the root, with no visible abnormalities; in the middle stage, the spots expand and merge into irregular patches, and some areas become woody and hard; in the later stage, large areas of the interior turn brown, become hollow, or even rot, and the epidermis shrinks, completely losing its medicinal value. Its occurrence is caused by a combination of factors. Continuous cropping leads to soil nutrient imbalance and root toxin accumulation; excessive nitrogen fertilizer and poor drainage reduce the plant's resistance; soil compaction, salinization, and other environmental deterioration further damage the root growth conditions. This disease is not contagious, and prevention and control should focus on improving the soil environment and optimizing cultivation management. It is clearly different from pathological root rot.
[0003] Existing devices for sampling Codonopsis pilosula require various tools to dig the Codonopsis pilosula out of the ground bit by bit, and each Codonopsis pilosula takes a long time to dig out, so the sampling efficiency is low. There is a need for a sampling device that can effectively improve efficiency. Utility Model Content
[0004] The purpose of this invention is to develop a sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula, which has the advantage of effectively improving the sampling efficiency of Codonopsis pilosula.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sampling mechanism for detecting the pathogenesis of Codonopsis pilosula yellow heart disease, comprising a shell, a rotating ring sleeved on the surface of the shell, and the rotating ring and the shell being welded together, a slider being slidably connected to the surface of the rotating ring, a fixing block being welded to the surface of the slider, rotating rods being rotatably connected to both sides inside the fixing block, a rotating shell being welded together between the two sets of rotating rods, and a screw being threadedly connected to one side of the fixing block, and the screw being detachably connected to the rotating shell.
[0006] Using the above technical solution: When in use, the shell is placed on the outer ring of the Codonopsis pilosula from the top, and then the screw is turned to stop the screw from pressing against the shell, so that the shell can be rotated by the rotating rod.
[0007] The present invention is further configured such that a movable shell is slidably connected inside the rotating shell, and a stop block is welded to one side of the movable shell.
[0008] The above technical solution employs a stop block to prevent the cutter from being removed from inside the rotating housing.
[0009] The present invention is further configured such that a cutter is detachably connected inside the movable shell, and a bevel plate is welded to one end of the cutter.
[0010] Using the above technical solution: when the shell is rotated to a suitable angle, the cutter and the inclined plate will also be adjusted to the corresponding sampling angle (depending on the size of the Codonopsis plant, if the plant is small, the inclined plate and cutter can be rotated closer to the middle of the shell, and vice versa).
[0011] The present invention is further configured such that positioning holes are provided on the surfaces of both the cutter and the movable shell, and a sliding plate is welded to one side of the movable shell.
[0012] The above technical solution is adopted: the interior of the movable housing is used for the installation and fixation of the cutter.
[0013] The present invention is further configured such that a movable plate is slidably connected to the surface of the skateboard, a positioning plate is welded to one side of the movable plate, and the positioning plate and the positioning hole are detachably connected, and a through hole is opened on the surface of the movable plate.
[0014] Using the above technical solution: when the movable plate is removed, it will also drive the positioning plate to be taken out from the inside of the positioning hole, thus completing the disassembly of the cutter. When installing the movable plate on the mounting block, it is only necessary to press the two sets of spring pieces on the through hole. Because one end of the spring piece is inclined, when the hole wall of the through hole squeezes the spring piece, the spring piece will automatically deform, so that the movable plate can be installed on the surface of the mounting block over the spring piece.
[0015] The present invention is further configured such that a mounting block is welded to one side of the movable shell, and spring pieces are fixedly connected to both sides of the mounting block, and the spring pieces and the mounting block are detachably connected to the through hole.
[0016] Using the above technical solution: when the inclined plate and cutter are damaged and need to be replaced after a long period of use, the two sets of springs can be pressed at the same time, so that the two sets of springs can be shaped and the through holes on the surface of the moving plate can be removed from the surface of the springs and the mounting block.
[0017] In summary, this utility model has the following beneficial effects: 1. Through the design of the rotating rod, cutter and inclined plate, the digging range can be adjusted to different sizes according to the different sizes of Codonopsis pilosula, and sampling can be achieved quickly. Compared with the traditional digging method that relies on various tools, this method is more efficient and faster. 2. The design of the positioning plate and spring clips allows for quick installation of the cutter without the need for any screwdrivers or other tools, making it convenient and fast. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cutting blade structure of this utility model; Figure 3 This is a schematic diagram of the spring sheet structure of this utility model.
[0019] Reference numerals in the attached drawings: 1. Housing; 2. Rotating ring; 3. Slider; 4. Fixing block; 5. Rotating rod; 6. Screw; 7. Rotating shell; 8. Cutter; 9. Inclined plate; 10. Stop block; 11. Slide plate; 12. Positioning hole; 13. Moving plate; 14. Positioning plate; 15. Spring; 16. Mounting block; 17. Through hole; 18. Moving shell. Detailed Implementation
[0020] 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.
[0021] Example 1: refer to Figures 1-3 The sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula includes a housing 1. A rotating ring 2 is fitted on the surface of the housing 1 and is welded to the housing 1. A slider 3 is slidably connected to the surface of the rotating ring 2. A fixing block 4 is welded to the surface of the slider 3. Rotating rods 5 are rotatably connected to both sides inside the fixing block 4. A rotating shell 7 is welded between the two sets of rotating rods 5. A screw 6 is threaded inside one side of the fixing block 4 and is detachably connected to the rotating shell 7. The angle of the cutter 8 and the inclined plate 9 can be adjusted by rotating the rotating shell 7 using the rotating rods 5. This allows for convenient adjustment of the cutter 8 and the inclined plate 9 to different angles for different types of Codonopsis pilosula.
[0022] refer to Figures 1-3 Inside the rotating shell 7, a movable shell 18 is slidably connected. A stop 10 is welded to one side of the movable shell 18. The stop 10 is used to prevent the cutter 8 and the inclined plate 9 from falling out of the rotating shell 7.
[0023] refer to Figures 1-3 The movable shell 18 has a detachable cutter 8 inside, and a slant plate 9 is welded to one end of the cutter 8. The cutter 8 and the slant plate 9 are used to insert into the soil to take samples of Codonopsis pilosula.
[0024] Brief description of usage: When using, place the shell 1 over the outer ring of the Codonopsis pilosula plant from the top. Then, tighten screw 6 to stop it from pressing against the rotating shell 7. The rotating shell 7 can then be rotated using the rotating rod 5. When the rotating shell 7 is rotated to the appropriate angle, the cutter 8 and the inclined plate 9 will also be adjusted to the corresponding sampling angle (depending on the size of the Codonopsis pilosula plant; if the plant is small, the inclined plate 9 and cutter 8 can be rotated closer to the middle of the shell 1, and vice versa). After adjustment, tighten screw 6 again until it passes through the fixing block 4. The blade 8 and the inclined plate 9 are then pressed back against the surface of the rotating shell 7, thus fixing their positions. The blade 8 is then pressed into the soil, causing it to drive the inclined plate 9 to cut into the soil. Once a certain depth is reached, the slider 3 is pushed, causing it to slide on the surface of the rotating ring 2. This allows the blade 8 and the inclined plate 9 to cut open the soil at the bottom of the Codonopsis pilosula, making it easier to remove the Codonopsis pilosula and the soil together. This device is best suited for use in relatively loose soil, and the design of the inclined plate 9 prevents the blade 8 from slipping out of the moving shell 18 when it is installed inside the moving shell 18.
[0025] Example 2: refer to Figures 1-3 Both the cutter 8 and the movable housing 18 have positioning holes 12 on their surfaces. A sliding plate 11 is welded to one side of the movable housing 18. The positioning holes 12 are used for the insertion of the positioning plate 14 and for positioning the cutter 8.
[0026] refer to Figures 1-3 A movable plate 13 is slidably connected to the surface of the slide plate 11. A positioning plate 14 is welded to one side of the movable plate 13, and the positioning plate 14 and the positioning hole 12 are detachably connected. A through hole 17 is opened on the surface of the movable plate 13. The slide plate 11 is used to limit the sliding of the movable plate 13.
[0027] refer to Figure 2 and Figure 3 A mounting block 16 is welded to one side of the movable shell 18. Spring pieces 15 are fixedly connected to both sides of the mounting block 16. The spring pieces 15 and the mounting block 16 are detachably connected to the through hole 17. The spring pieces 15 are used to fix the position of the movable plate 13 mounted on the surface of the mounting block 16.
[0028] Brief description of the usage process: When the inclined plate 9 and the cutter 8 are damaged and need to be replaced after a long period of use, the two sets of spring pieces 15 can be pressed at the same time to deform the two sets of spring pieces 15 and allow the through hole 17 on the surface of the movable plate 13 to be removed from the surface of the spring pieces 15 and the mounting block 16. When the movable plate 13 is removed, the movable plate 13 will also drive the positioning plate 14 to be removed from the inside of the positioning hole 12. This completes the disassembly of the cutter 8. While installing the movable plate 13 on the mounting block 16, you only need to press the two sets of spring pieces 15 on the through hole 17. Because one end of the spring piece 15 is inclined, when the hole wall of the through hole 17 squeezes the spring piece 15, the spring piece 15 will automatically deform. This allows the movable plate 13 to pass over the spring piece 15 and be installed on the surface of the mounting block 16.
[0029] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A sampling mechanism for detecting the pathogenesis of Codonopsis pilosula yellow heart disease, comprising a shell (1), characterized in that: The shell (1) is fitted with a rotating ring (2), and the rotating ring (2) is welded to the shell (1). The rotating ring (2) is slidably connected to a slider (3), and a fixing block (4) is welded to the surface of the slider (3). Rotating rods (5) are rotatably connected to both sides of the fixing block (4). A rotating shell (7) is welded between the two sets of rotating rods (5). A screw (6) is threadedly connected to one side of the fixing block (4), and the screw (6) is detachably connected to the rotating shell (7).
2. The sampling mechanism for detecting the pathogenesis of Codonopsis pilosula yellow heart disease according to claim 1, characterized in that: The rotating shell (7) has a sliding shell (18) inside, and a stop block (10) is welded to one side of the moving shell (18).
3. The sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula according to claim 2, characterized in that: The movable shell (18) is detachably connected to a cutter (8), and a slant plate (9) is welded to one end of the cutter (8).
4. The sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula according to claim 3, characterized in that: The cutter (8) and the movable shell (18) are both provided with positioning holes (12), and a sliding plate (11) is welded to one side of the movable shell (18).
5. The sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula according to claim 4, characterized in that: A movable plate (13) is slidably connected to the surface of the slide plate (11). A positioning plate (14) is welded to one side of the movable plate (13), and the positioning plate (14) and the positioning hole (12) are detachably connected. A through hole (17) is opened on the surface of the movable plate (13).
6. The sampling mechanism for detecting the pathogenesis of yellow heart disease in Codonopsis pilosula according to claim 5, characterized in that: The movable shell (18) has a mounting block (16) welded on one side. Both sides of the mounting block (16) are fixedly connected with spring pieces (15), and the spring pieces (15) and the mounting block (16) are detachably connected to the through hole (17).