Polygonatum kingianum digging device

By designing a multifunctional Yunnan Yellow River mining device, the problems of existing devices being unable to be adjusted and soil adhesion were solved, enabling flexible excavation and efficient cleaning, improving operational efficiency and reducing transportation costs.

CN223503407UActive Publication Date: 2025-11-04YUNNAN FUSHUANG BIOTECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422626147.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-04
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing Yunnan Sophora flavescens harvesting equipment is simple in design, cannot be adjusted according to operational needs, is prone to soil adhesion, increases the operational burden, and cannot effectively clean the soil between Yunnan Sophora flavescens tubers, affecting work efficiency and transportation costs.

Method used

A Yunnan rhizome extracting device was designed, comprising rods, a digging mechanism, and a cleaning mechanism. By adjusting the angle of the digging shovel and using components such as scrapers and scrapers, it achieves multi-functional digging and cleaning functions, reducing soil adhesion and clearing soil between rhizomes.

Benefits of technology

It improves operational flexibility and work efficiency, reduces root and stem damage and transportation burden, and lowers operational difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polygonatum kingianum digging device which comprises a rod piece, a digging mechanism and a cleaning mechanism, and the rod piece comprises a rod handle and a rotating piece rotationally connected to one side of the rod handle. The digging mechanism comprises a scraping plate fixedly connected to the rotating part, a digging shovel movably connected to the interior of the scraping plate, fixed insertion rods fixedly connected to the two sides of the upper end of the digging shovel, a fixed frame fixedly connected to the fixed insertion rods on the two sides, and a supporting rod fixedly connected to the upper ends of the fixed insertion rods and slidably connected with the fixed frame; the elastic telescopic rods are arranged in grooves in the two sides of the upper end of the fixing frame, the pressing plate is fixedly connected to the upper ends of the supporting rod and the elastic telescopic rods, and the cleaning mechanism comprises a sliding block slidably connected to a sliding groove in the other side of the rod handle and a scraping rod fixedly connected to the side end of the sliding block. The digging shovel has the function of a shovel or a hoe, soil on polygonatum kingianum rhizomes is effectively removed through the cleaning mechanism, damage is reduced, the weight is reduced, and therefore the flexibility and working efficiency of equipment are improved, and follow-up treatment and transportation are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of Yunnan yellow semen extraction technology, specifically relating to a Yunnan yellow semen extraction device. Background Technology

[0002] Polygonatum yunnanense is a medicinal plant widely distributed in Yunnan, Guizhou, and other regions of China. Its rhizomes are rich in various active ingredients and possess tonic, strengthening, and anti-aging effects, thus holding an important position in traditional Chinese medicine. However, the rhizomes of Polygonatum yunnanense grow deep in the soil and have a complex structure, posing numerous challenges to traditional harvesting methods.

[0003] Existing Yunnan Sophora flavescens harvesting devices have several shortcomings: Existing digging tools are typically simple in design, capable of only performing a single digging function, and cannot be adjusted to meet different operational needs. Furthermore, existing tools easily accumulate soil during digging, requiring frequent manual cleaning by operators, which not only increases the workload but also reduces work efficiency. Moreover, existing harvesting tools cannot clean the soil between the Yunnan Sophora flavescens tubers; residual soil increases the weight of the tubers, causing inconvenience and increasing transportation costs for subsequent processing and transportation. Therefore, this utility model provides a Yunnan Sophora flavescens harvesting device. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, this utility model designs a Yunnan Yellow River Precipitation Mining Device to solve the problems existing in the background technology.

[0005] To achieve the above-mentioned technical effects, this utility model is implemented through the following technical solution: a Yunnan yellow ochre mining device, including rods, a mining mechanism and a cleaning mechanism.

[0006] Furthermore, the rod includes a handle and a rotating component rotatably connected to one side of the handle; the mining mechanism includes a scraper fixedly connected to the rotating component, a shovel movably connected to the scraper, fixed rods fixedly connected to both sides of the upper end of the shovel, a fixed frame fixedly connected to the fixed rods on both sides, a support rod fixedly connected to the upper end of the fixed rods and slidably connected to the fixed frame, an elastic telescopic rod disposed in the grooves on both sides of the upper end of the fixed frame, and a pressure plate fixedly connected to the upper ends of the support rod and the elastic telescopic rod; the cleaning mechanism includes a slider slidably connected to the inner groove on the other side of the handle and a scraper fixedly connected to the side end of the slider.

[0007] Furthermore, one side of the handle is provided with a rotating shaft connected to a rotating component, and one side of the handle is provided with a first limiting rod detachably connected to the rotating component; the other side of the handle is provided with a through groove, and the side end is rotatably hinged to a cover.

[0008] Furthermore, the scraper has a hollow structure, and oblique grooves are provided on both sides of the upper inner part of the scraper.

[0009] Furthermore, the fixed insertion rod includes a stepped sleeve fixedly connected to both sides of the upper end of the digging shovel and movably connected inside the inclined slot hole, a round hole provided on both sides of the small diameter end of the stepped sleeve, a stepped rod slidably connected inside the stepped sleeve, a frustum block fixedly connected below the small diameter end of the stepped rod, and ball bearings symmetrically slidably connected between the small diameter end of the stepped rod and the frustum block and slidably connected to the round hole, wherein the diameter of the ball bearings is larger than the diameter of the round hole.

[0010] Furthermore, the fixing frame is fixedly connected to the side of the large-diameter end of the stepped sleeve.

[0011] Furthermore, the support rod is fixedly connected to the upper end of the stepped rod.

[0012] Furthermore, the slider is provided with a second limiting rod, which is slidably connected to the through groove.

[0013] Furthermore, the front end of the scraper is provided with serrations.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model changes the angle of the digging shovel by adjusting the first limiting rod, so that the digging shovel of the device can be transformed into the shape of a shovel or a hoe. This flexibility allows the device to better adapt to various soil conditions and mining needs, providing greater operational freedom.

[0016] 2. This utility model improves work efficiency by using the interaction between the pressure plate and the fixing frame to move the support rod inward and release the locking of the fixing rod. Then, the soil on the digging shovel is removed by sliding the shovel on the scraper.

[0017] 3. The cleaning mechanism of this utility model effectively cleans the soil between the rhizomes of Polygonatum yunnanensis by scraping the rod and cuts the roots with the saw teeth. This not only reduces the damage to the rhizomes during the digging process, but also reduces the weight of the tubers, making it more convenient for subsequent processing and transportation. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a utility model Figure 2 Schematic diagram of the section cut at point AA;

[0022] Figure 4 This is a top view of the present invention;

[0023] Figure 5 This is a utility model Figure 4 Schematic diagram of the section cut at point BB;

[0024] Figure 6 This is a utility model Figure 4 Schematic diagram of the section cut at point CC;

[0025] Figure 7 This is a utility model Figure 6 Schematic diagram of the internal structural relationship after the middle support rod is pressed down;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Rod; 11. Rod handle; 111. First limiting rod; 112. Through slot; 113. Cover; 12. Rotating component; 2. Mining mechanism; 21. Scraper; 211. Inclined slot hole; 22. Digging shovel; 23. Fixed insertion rod; 231. Stepped sleeve; 232. Stepped rod; 233. Frustum block; 234. Ball bearing; 24. Fixed frame; 25. Support rod; 26. Elastic telescopic rod; 27. Pressure plate; 3. Cleaning mechanism; 31. Sliding block; 311. Second limiting rod; 32. Scraper; 321. Sawtooth. Detailed Implementation

[0028] 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.

[0029] Example 1

[0030] See Figures 1 to 7As shown, a device for mining *Polygonum aviculare* includes a rod 1, a mining mechanism 2, and a cleaning mechanism 3. The rod 1 includes a handle 11 and a rotating component 12 rotatably connected to one side of the handle 11. The mining mechanism 2 includes a scraper 21 fixedly connected to the rotating component 12, a digging shovel 22 movably connected within the scraper 21, fixed insert rods 23 fixedly connected to both sides of the upper end of the digging shovel 22, a fixed frame 24 fixedly connected to the fixed insert rods 23 on both sides, a support rod 25 fixedly connected to the upper end of the fixed insert rods 23 and slidably connected to the fixed frame 24, an elastic telescopic rod 26 disposed in grooves on both sides of the upper end of the fixed frame 24, and a pressure plate 27 fixedly connected to the upper ends of the support rod 25 and the elastic telescopic rod 26. The cleaning mechanism 3 includes a slider 31 slidably connected to an internal groove on the other side of the handle 11 and a scraper 32 fixedly connected to the side of the slider 31. Slider blocks can be provided on both sides of the slider 31, and the sliders are slidably connected to slide rails provided on both sides of the groove.

[0031] The handle 11 has a rotating shaft on one side connected to the rotating component 12, and a first limiting rod 111 on one side is detachably connected to the rotating component 12; the handle 11 has a through groove 111 on the other side, and a side end is rotatably hinged to a cover 112.

[0032] The scraper 21 has a hollow structure, and oblique groove holes 211 are provided on both sides of the upper end of the scraper 21.

[0033] The fixed insert 23 includes a stepped sleeve 231 fixedly connected to both sides of the upper end of the digging shovel 22 and movably connected inside the inclined slot hole 211, a round hole provided on both sides of the small diameter end of the stepped sleeve 231, a stepped rod 232 slidably connected inside the stepped sleeve 231, a frustum block 233 fixedly connected below the small diameter end of the stepped rod 232, and ball bearings 234 symmetrically slidably connected between the small diameter end of the stepped rod 232 and the frustum block 233 and slidably connected to the round hole. The diameter of the ball bearings 234 is larger than the diameter of the round hole.

[0034] The fixing frame 24 is fixedly connected to the side of the large diameter end of the stepped sleeve 231.

[0035] The support rod 25 is fixedly connected to the upper end of the stepped rod 232.

[0036] The slider 31 is provided with a second limiting rod 311, which is slidably connected to the through groove 112.

[0037] The front end of the scraper 32 is provided with serrations 321.

[0038] The elastic telescopic rod 26 is a telescopic rod with a built-in spring. The first limiting rod 111 and the second limiting rod 311 can be threaded rods. The handle 11 and the rotating part 12 are both provided with threaded holes that cooperate with the first limiting rod 111, and the inner groove on the other side of the handle 11 is also provided with threaded holes that cooperate with the second limiting rod 311.

[0039] Example 2

[0040] The operating principle of this utility model:

[0041] When using this device to harvest Polygonatum yunnanense, the operator can adjust the first limit rod 111 according to the harvesting situation and personal habits, so that the shovel 22 is parallel to the handle 11 to form a shovel or perpendicular to the handle 11 to form a hoe.

[0042] During digging, clay easily adheres to the surface of the digging shovel 22. This clay buildup increases the tool's weight and operational difficulty, requiring more effort from the operator. Furthermore, the adhered clay affects the tool's cutting ability, reducing digging speed and efficiency. The operator can hold the fixing frame 24 and press down on the pressure plate 27 with their palm before pulling the fixing frame 24 outwards. Pressing down on the pressure plate 27 causes the support rod 25 to move the step rod 232 inwards. Figure 7 As shown, during this process, the inclined surface 233 of the frustum block no longer presses against the ball 234 and moves inward as well. When the fixing frame 24 is pulled outward, the inclined surface of the inclined slot hole 211 will squeeze the ball 234, causing it to disengage from the round hole and move between the small diameter end of the stepped rod 232 and the frustum block 233. At this time, the locking of the fixing rod 23 on the scraper 21 is released. The operator can then move the shovel 22 back and forth in the scraper 21 to remove the soil from the shovel 22. After the soil is removed, the operator continues to press the pressure plate 27 and then presses the fixing frame 24 inward, so that the fixing rod 23 is reset in the scraper 21. After releasing the pressure plate 27, the elastic telescopic rod 26 rebounds, causing the frustum block 233 to move outward and press against the ball 234. Under the pressure of the inclined surface of the frustum block 233, part of the ball 234 passes through the round hole and engages with the inclined surface of the inclined slot hole 211, thus completing the fixing of the fixing rod 23.

[0043] The excavated rhizome of *Polygonatum yunnanense* consists of multiple tubers, each filled with soil and entangled with numerous roots. The operator releases the second limiting rod 311 and opens the cap 112. By pushing the second limiting rod 311, the slider 31 moves the scraper 32 outwards, clearing the soil between the tubers. The serrated edges 321 of the scraper 32 then cut and remove the entangled roots. This completes the harvesting of the *Polygonatum yunnanense* rhizome.

Claims

1. A device for mining Yunnan yellow ginseng, comprising a rod (1), a mining mechanism (2), and a cleaning mechanism (3), characterized in that: The rod (1) includes a handle (11) and a rotating part (12) rotatably connected to one side of the handle (11); the mining mechanism (2) includes a scraper (21) fixedly connected to the rotating part (12), a digging shovel (22) movably connected to the scraper (21), a fixed insert rod (23) fixedly connected to both sides of the upper end of the digging shovel (22), a fixed frame (24) fixedly connected to the fixed insert rods (23) on both sides, a support rod (25) fixedly connected to the upper end of the fixed insert rod (23) and slidably connected to the fixed frame (24), an elastic telescopic rod (26) set in the grooves on both sides of the upper end of the fixed frame (24), and a pressure plate (27) fixedly connected to the upper end of the support rod (25) and the elastic telescopic rod (26); the cleaning mechanism (3) includes a slider (31) slidably connected to the inner groove on the other side of the handle (11) and a scraper (32) fixedly connected to the side end of the slider (31).

2. The Yunnan Huangjing (Yunnan Huangjing) extraction device according to claim 1, characterized in that, The handle (11) has a rotating shaft on one side connected to the rotating component (12), and a first limiting rod (111) on one side is detachably connected to the rotating component (12); the handle (11) has a through groove (112) on the other side, and a side end is rotatably hinged to a cover (113).

3. The Yunnan Huangjing (Polygonatum odoratum) extraction device according to claim 1, characterized in that, The scraper (21) has a hollow structure, and the upper end of the scraper (21) has inclined slot holes (211) on both sides.

4. The Yunnan Huangjing (Polygonatum odoratum) extraction device according to claim 1, characterized in that, The fixed insert (23) includes a stepped sleeve (231) fixedly connected to both sides of the upper end of the digging shovel (22) and movably connected inside the inclined slot hole (211), a round hole set on both sides of the small diameter end of the stepped sleeve (231), a stepped rod (232) slidably connected inside the stepped sleeve (231), a frustum block (233) fixedly connected below the small diameter end of the stepped rod (232), and a ball bearing (234) symmetrically slidably connected between the small diameter end of the stepped rod (232) and the frustum block (233) and slidably connected to the round hole. The diameter of the ball bearing (234) is larger than the diameter of the round hole.

5. The Yunnan Huangjing (Polygonatum odoratum) extraction device according to claim 1, characterized in that, The fixing frame (24) is fixedly connected to the side of the large diameter end of the stepped sleeve (231).

6. The Yunnan Huangjing (Yunnan Huangjing) extraction device according to claim 1, characterized in that, The support rod (25) is fixedly connected to the upper end of the stepped rod (232).

7. The Yunnan Huangjing (Polygonatum odoratum) extraction device according to claim 1, characterized in that, The slider (31) is provided with a second limiting rod (311), which is slidably connected to the through groove (112).

8. The Yunnan Huangjin (Yunnan Huangjin) mining device according to claim 1, characterized in that, The scraper (32) has serrations (321) at its front end.