Arctium lappa planting ditching device capable of conveniently adjusting spacing

By designing a sliding adjustment mechanism for the support frame and limiting components, the problem of the non-adjustable spacing of existing burdock planting trenching devices was solved, enabling flexible spacing adjustment of the trenching device and improving the survival rate and fruit plumpness of burdock planting.

CN224165156UActive Publication Date: 2026-04-28XUZHOU KANGHUI BAINIAN FOODSTUFF CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU KANGHUI BAINIAN FOODSTUFF CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing burdock planting trenching device is a one-piece structure, which cannot flexibly adjust the spacing. Faced with actual trenching needs and trenching environments, the traditional one-piece structure is inconvenient to flexibly adjust the spacing, which limits its use.

Method used

A burdock planting trenching device was designed, comprising a support frame, a limiting block, a sliding component, and a limiting component. Through the cooperation of the sliding component and the limiting component, the trenching blade can be flexibly adjusted and fixed after being adjusted to the ideal spacing, thereby improving the survival rate and fruit fullness of burdock planting.

Benefits of technology

The spacing of the trenching device can be flexibly adjusted, which improves the survival rate and fruit plumpness of burdock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a burdock planting furrowing device convenient to adjust spacing, which comprises a support frame and a limit block, the bottom of the support frame is provided with a vertical plate, the vertical plate is internally provided with a rotating rod, the outer wall of the rotating rod is provided with an extrusion wheel, the support frame is internally provided with a transverse plate, and the transverse plate is provided with an extrusion wheel. A limiting groove is formed in the transverse plate, a sliding assembly is arranged at the top of the limiting block, a limiting assembly is arranged in the limiting block, the sliding assembly comprises a connecting frame arranged at the top of the limiting block, and a ditching cutter is arranged at the bottom of the connecting frame; the limiting assembly comprises an empty groove formed in the limiting block, and a limiting frame is arranged in the empty groove. The utility model relates to a ditching device for burdock planting, and aims to solve the problems that the integral structure of the existing ditching device for burdock planting is integrated, the spacing of the traditional integrated structure is inconvenient to change flexibly according to the environment in the face of the actual ditching requirement and the ditching environment, and the use is limited.
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Description

Technical Field

[0001] This utility model relates to the field of burdock planting technology, and in particular to a burdock planting trenching device with adjustable spacing. Background Technology

[0002] Burdock, also known as burdock root, is a biennial herbaceous plant belonging to the genus *Arctium* in the family Asteraceae. It has a fleshy taproot; the stem is erect, stout, usually purplish-red or pale purplish-red; the basal leaves are broadly ovate, cordate at the base, and discolored on both sides, green on the upper surface, with grayish-white petioles covered with dense cobweb-like hairs and small yellow glandular dots; the capitula are numerous or a few arranged in loose corymbs or paniculate corymbs at the stem and branch tips; the peduncles are stout; the involucre is ovate or ovoid; the florets are purplish-red; the achenes are obovate or obliquely obovate, flattened laterally, and light brown. A trenching machine is a new type of trenching and grooving equipment, specifically a mechanical device used for laying farmland pipelines, urban and rural fiber optic cables, etc.

[0003] Existing ditching devices for burdock planting have limitations in use because their integrated structure makes it difficult to flexibly adjust the spacing according to the actual ditching needs and environment. Therefore, we propose a burdock planting ditching device with adjustable spacing. Utility Model Content

[0004] The purpose of this utility model is to provide a burdock planting ditching device with easily adjustable spacing, in order to solve the problem mentioned in the background art that the existing burdock planting ditching devices, due to their integrated structure, are not convenient for workers to flexibly change the spacing according to the environment when facing actual ditching needs and ditching environments, thus limiting their use.

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

[0006] This utility model is a burdock planting trenching device with easy-to-adjust spacing, including a support frame and a limiting block. The bottom of the support frame is provided with a vertical plate, the inside of the vertical plate is provided with a rotating rod, the outer wall of the rotating rod is provided with a pressing wheel, the inside of the support frame is provided with a horizontal plate, the inside of the horizontal plate is provided with a limiting groove, the top of the limiting block is provided with a sliding component, and the inside of the limiting block is provided with a limiting component.

[0007] Furthermore, the sliding component includes a connecting frame disposed on the top of the limiting block, and a grooving tool is disposed at the bottom of the connecting frame.

[0008] Furthermore, the limiting component includes a slot disposed inside the limiting block, a limiting frame disposed inside the slot, a locking block disposed inside the limiting frame, a sliding plate disposed inside the slot, a return spring disposed on one side of the sliding plate, a through slot formed on the inner sidewall of the slot, a receiving plate disposed outside the locking block, and locking slots evenly spaced on the inner sidewall of the limiting slot.

[0009] Furthermore, the limiting groove and the limiting block are slidably connected, and the horizontal plate and the limiting groove are concave and convex.

[0010] Furthermore, the trenching cutters are configured in five groups, and the trenching cutters are arranged symmetrically with respect to the central axis of the horizontal plate.

[0011] Furthermore, the limiting frame and the card block are slidably connected, and the sliding plate and the empty slot are slidably connected.

[0012] Furthermore, the card block and the card slot are engaged and fixed together, and the card block and the reset spring are arranged parallel to each other.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] This invention includes a sliding component and a limiting component. By bending the receiving plate, the sliding receiving plate slides inside the through groove. Simultaneously, the sliding receiving plate drives the locking block to slide inside the limiting frame, causing the sliding locking block to drive the sliding plate to slide inside the empty groove. This disengages the sliding locking block from the locking groove, and the connecting frame slides outside the horizontal plate. The sliding connecting frame also drives the grooving tool to slide. When the grooving tool is adjusted to the ideal spacing, the receiving plate is released, allowing the locking block to slide back to its original position via a return spring. The sliding locking block then engages and is fixed to the locking groove. This facilitates adjustment of the grooving spacing for burdock planting, improves the survival rate of burdock planting, and increases the fullness of the burdock fruit. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a perspective view of the sliding component of this utility model;

[0018] Figure 3 This is a perspective view of the trenching tool of this utility model;

[0019] Figure 4 This is a three-dimensional cross-sectional view of the limiting block of this utility model;

[0020] Figure 5 This is a perspective view of the limiting component of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Support frame; 2. Vertical plate; 3. Rotating rod; 4. Extrusion wheel; 5. Horizontal plate; 6. Limiting groove; 7. Slot; 8. Limiting block; 9. Connecting frame; 10. Grooving tool; 11. Empty groove; 12. Limiting frame; 13. Slot; 14. Sliding plate; 15. Return spring; 16. Through groove; 17. Receiving plate. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Please see Figure 1-5 As shown, this embodiment is a burdock planting trenching device that facilitates adjustable spacing, including a support frame 1 and a limiting block 8. The bottom of the support frame 1 is provided with a vertical plate 2, the inside of the vertical plate 2 is provided with a rotating rod 3, the outer wall of the rotating rod 3 is provided with a pressing wheel 4, the inside of the support frame 1 is provided with a horizontal plate 5, the inside of the horizontal plate 5 is provided with a limiting groove 6, the top of the limiting block 8 is provided with a sliding component, and the inside of the limiting block 8 is provided with a limiting component.

[0027] The sliding component and the limiting component serve as the main load-bearing structure. By being fixedly connected to the entire device, the overall structure can be adjusted more easily.

[0028] The sliding component includes a connecting frame 9 disposed on the top of the limiting block 8, and a grooving cutter 10 disposed at the bottom of the connecting frame 9.

[0029] By setting a sliding component, it is easy to slide the connecting frame 9 outside the horizontal plate 5, and at the same time, the sliding connecting frame 9 drives the trenching cutter 10 to slide.

[0030] The limiting component includes a slot 11 inside the limiting block 8, a limiting frame 12 inside the slot 11, a locking block 13 inside the limiting frame 12, a sliding plate 14 inside the slot 11, a return spring 15 on one side of the sliding plate 14, a through slot 16 on the inner side wall of the slot 11, a receiving plate 17 on the outside of the locking block 13, and locking slots 7 evenly spaced on the inner side wall of the limiting slot 6.

[0031] By setting up a power component, it is easy to slide the receiving plate 17 inside the through groove 16 by bending the receiving plate 17. At the same time, the sliding receiving plate 17 drives the locking block 13 to slide inside the limiting frame 12, so that the sliding locking block 13 drives the sliding plate 14 to slide inside the empty groove 11, thereby disengaging the sliding locking block 13 from the locking groove 7.

[0032] Working principle: When the spacing of the furrows for burdock planting needs to be determined according to the soil conditions, the receiving plate 17 is bent, causing it to slide inside the through groove 16. At the same time, the sliding receiving plate 17 drives the locking block 13 to slide inside the limiting frame 12, causing the sliding locking block 13 to drive the sliding plate 14 to slide inside the empty groove 11. Thus, the sliding locking block 13 disengages from the slot 7, and the connecting frame 9 slides outside the horizontal plate 5. Simultaneously, the sliding connecting frame 9 drives the furrowing cutter 10 to slide. After the furrowing cutter 10 is adjusted to the ideal spacing, the receiving plate 17 is released, allowing the locking block 13 to slide back to its original position via the return spring 15. Then, the sliding locking block 13 and the slot 7 are locked together.

[0033] This step facilitates adjusting the spacing of the furrows used for burdock planting, improves the survival rate of burdock plants, and increases the plumpness of the burdock fruits.

[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A burdock planting trenching device with adjustable spacing, comprising a support frame (1) and a limiting block (8), characterized in that, The bottom of the support frame (1) is provided with a vertical plate (2), the interior of the vertical plate (2) is provided with a rotating rod (3), the outer wall of the rotating rod (3) is provided with a pressing wheel (4), the interior of the support frame (1) is provided with a horizontal plate (5), the interior of the horizontal plate (5) is provided with a limiting groove (6), the top of the limiting block (8) is provided with a sliding component, and the interior of the limiting block (8) is provided with a limiting component.

2. The burdock planting trenching device with adjustable spacing according to claim 1, characterized in that, The sliding component includes a connecting frame (9) disposed on the top of the limiting block (8), and a grooving tool (10) is disposed at the bottom of the connecting frame (9).

3. The burdock planting trenching device with adjustable spacing according to claim 1, characterized in that, The limiting component includes a slot (11) disposed inside the limiting block (8), a limiting frame (12) disposed inside the slot (11), a locking block (13) disposed inside the limiting frame (12), a sliding plate (14) disposed inside the slot (11), a return spring (15) disposed on one side of the sliding plate (14), a through slot (16) opened on the inner sidewall of the slot (11), a receiving plate (17) disposed on the outside of the locking block (13), and locking slots (7) evenly spaced on the inner sidewall of the limiting slot (6).

4. The burdock planting trenching device with adjustable spacing according to claim 2, characterized in that, The limiting groove (6) and the limiting block (8) are slidably connected, and the horizontal plate (5) and the limiting groove (6) are concave and convex.

5. The burdock planting trenching device with adjustable spacing according to claim 2, characterized in that, The trenching cutter (10) is set in five groups, and the trenching cutter (10) is symmetrically arranged with the central axis of the horizontal plate (5).

6. The burdock planting trenching device with adjustable spacing according to claim 3, characterized in that, The limiting frame (12) and the card block (13) are slidably connected, and the sliding plate (14) and the empty slot (11) are slidably connected.

7. The burdock planting trenching device with adjustable spacing according to claim 3, characterized in that, The locking block (13) and the locking slot (7) are locked together, and the locking block (13) and the reset spring (15) are arranged parallel to each other.