Houttuynia cordata coiling device

By designing a houttuynia cordata harvesting device, which combines wheel and blade cutting with a harvesting mechanism, the problems of low efficiency and easy damage to roots and stems during manual harvesting of houttuynia cordata in wetlands have been solved, achieving a high-efficiency and low-intensity harvesting effect.

CN223987429UActive Publication Date: 2026-03-13杨学峰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

When planting Houttuynia cordata in wetlands, manual harvesting is inefficient, labor-intensive, and the rhizomes are easily damaged, making it difficult to guarantee the quality and efficiency of harvesting.

Method used

Design a houttuynia cordata harvesting device that uses wheels to drive the device, cuts with blades and rolls with the assistance of a winding mechanism, and combines elastic elements and toothed spikes to protect the roots and stems, achieving efficient harvesting.

Benefits of technology

It improved harvesting efficiency, reduced labor intensity, protected the roots and stems of houttuynia cordata, and ensured harvesting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cordate houttuynia coiling device comprises a frame, a bearing mechanism and a coiling mechanism, a supporting column in the frame is connected with the bearing mechanism, one end of an inclined strut in the bearing mechanism is connected with the winding mechanism, in the forward movement process of the frame, the winding mechanism rotates to convey the carpet-shaped crops to the bearing mechanism, and the inclined strut in the bearing mechanism elastically controls the included angle between the inclined strut and a bearing frame. The carpet-shaped crops are not prone to being broken in the conveying process, so that the overall harvesting efficiency is improved, the harvesting quality is guaranteed, meanwhile, unnecessary damage caused by manual harvesting is reduced, and the carpet-shaped crop conveying device has the advantages of being good in practical performance and low in cost.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural harvester technology and relates to a houttuynia cordata coiling device. Background Technology

[0002] Wetland houttuynia cordata is planted in paddy fields, which is different from the growing environment of dryland houttuynia cordata. Wetland houttuynia cordata has a well-developed but fragile root system that is easily broken. The roots and stems intertwine in the mud layer, forming a carpet-like crop. Currently, harvesting is mostly done manually, which easily damages the roots and stems. The harvesting efficiency is low, and the time and labor costs are too high. It is time-consuming and labor-intensive, and the quality and speed of harvesting cannot be guaranteed. The high labor intensity is difficult to solve. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a houttuynia cordata harvesting device, which uses wheels to drive the device to move, while the blades cut the blanket-like crop to the same width as the harvesting mechanism. The auxiliary wheel rolls backward to harvest the crop, thereby improving harvesting efficiency while ensuring harvesting quality and reducing the intensity of manual labor.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a houttuynia cordata winding device, including a frame, a support mechanism, and a winding mechanism; the frame is connected to wheels on both sides, the support mechanism is connected to the connecting column of the frame, and the winding mechanism is fixedly connected to one end of the diagonal brace; the other end of the diagonal brace is hinged to the support mechanism; an elastic element is provided between the support mechanism and the diagonal brace; the winding mechanism is located on the upper part of one of the wheels; during the rotation and winding process, the angle between the diagonal brace and the support mechanism is adaptively changed by the winding force.

[0005] The frame includes a skeleton, wheels, and a lifting mechanism; the lifting mechanism includes a support column that is slidably engaged with a connecting column, and both ends of a connecting beam are connected to the support column; the lower end of the support column is connected to the skeleton; the upper end of the support column is connected to a lifting cylinder, the telescopic end of the lifting cylinder is connected to the connecting column, and the lifting cylinder drives the connecting column to move the supporting mechanism up and down.

[0006] Two wheels are provided on one side of the frame, and one wheel is provided on the other side of the frame.

[0007] The supporting mechanism includes a supporting frame, a diagonal brace, an elastic element, and a cutting tool; the supporting frame is connected to the inner side of the connecting column and is located on the upper part of the frame; the diagonal brace is connected to the supporting frame at an angle; one end of the elastic element is connected to the diagonal brace, and the other end of the elastic element is connected to the supporting frame; the cutting tool is connected to the side of one end of the supporting frame.

[0008] The winding mechanism includes bearing seats connected to both ends of the central shaft, and a motor connected to one end of the central shaft, which drives the central shaft to rotate.

[0009] Multiple auxiliary shafts are provided on the outside of the central shaft, and the auxiliary shafts are connected to the central shaft.

[0010] The auxiliary shaft is provided with multiple spaced toothed pins along the axial direction.

[0011] The frame is provided with three wheel fulcrums, two of which are located on the same side and one on the other side; the three wheel fulcrums are arranged in a triangle, and each wheel fulcrum is connected to a wheel.

[0012] A cutting tool is installed between the two wheels on the same side of the frame and connected to the support frame.

[0013] There are two blades, located symmetrically on both sides of the support frame.

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

[0015] The device moves forward by connecting to the frame and the vehicle frame, and the winding mechanism performs batch rolling transfer, improving harvesting efficiency.

[0016] The device moves by rotating wheels, which in turn drives the cutting blade to cut, thus increasing the overall cutting and transportation efficiency of the device.

[0017] The connection between the wheels and the frame not only stabilizes the device's movement but also improves its mobility and reduces manufacturing costs.

[0018] The connecting column is connected to the support frame, and the support column is connected to the skeleton. When the mud is too deep, the support column is raised and lowered to control the distance between the cutting blade and the blanket-like crop, so as to make efficient cuts with the same width as the winding mechanism.

[0019] The elastic elements are connected to the diagonal brace and the support frame respectively, and the diagonal brace and the support frame are fixed at an angle, so that the angle can be elastically controlled during transmission, making the blanket-like crop less likely to break.

[0020] The use of toothed spikes prevents the blanket-like crop from slipping during transport, ensuring efficient transportation. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a right-side view of the present invention.

[0023] Figure 2 This is a top view of the present invention.

[0024] Figure 3 This is a schematic diagram of the skeleton structure of this utility model.

[0025] In the diagram: Frame 1; Skeleton 11; Wheel 12; Connecting crossbeam 131; Connecting column 132; Support column 133; Supporting mechanism 2; Support frame 21; Diagonal brace 22; Elastic element 23; Cutting tool 24; Winding mechanism 3; Bearing seat 31; Central shaft 32; Auxiliary wheel 33; Tooth pin 34; Motor 35. Detailed Implementation

[0026] like Figures 1-3 A houttuynia cordata harvesting device includes a frame 1, a support mechanism 2, and a harvesting mechanism 3. The frame 1 is connected to wheels 12 on both sides. The support mechanism 2 is connected to a connecting column 132 of the frame 1. The harvesting mechanism 3 is fixedly connected to one end of a diagonal brace 22. The other end of the diagonal brace 22 is hinged to the support mechanism 2. An elastic element 23 is provided between the support mechanism 2 and the diagonal brace 22. The harvesting mechanism 3 is located above one of the wheels 12. During the rotation and harvesting process, the angle between the diagonal brace 22 and the support mechanism 2 is adaptively changed by the harvesting force. As the wheels 12 move forward, the auxiliary wheel 33 of the harvesting mechanism 3 rolls and transmits the blanket-like crop to the support frame 21 for batch harvesting.

[0027] Furthermore, the frame 1 includes a skeleton 11, wheels 12, and a lifting mechanism 13. The lifting mechanism 13 includes a support column 133 that is slidably engaged with a connecting column 132, and both ends of a connecting beam 131 are connected to the support column 133. The lower end of the support column 133 is connected to the skeleton 11. A lifting cylinder is connected to the upper end of the support column 133, and the telescopic end of the lifting cylinder is connected to the connecting column 132. The lifting cylinder drives the connecting column 132 to move the supporting mechanism 2 up and down. This makes the lifting mechanism 13 more stable and less prone to shaking during movement.

[0028] Furthermore, two wheels 12 are provided on one side of the frame 11, and one wheel 12 is provided on the other side of the frame 11. This improves the stability of the overall device.

[0029] Furthermore, the supporting mechanism 2 includes a supporting frame 21, a diagonal brace 22, an elastic element 23, and a cutter 24. The supporting frame 21 is connected to the inner side of the connecting column 132 and is located on the upper part of the frame 11. The diagonal brace 22 is connected to the supporting frame 21 at an angle. One end of the elastic element 23 is connected to the diagonal brace 22, and the other end of the elastic element 23 is connected to the supporting frame 21. The cutter 24 is connected to the side of one end of the supporting frame 21. By connecting the elastic element 23 to the diagonal brace 22 and the supporting frame 21 at both ends, the supporting mechanism 2 can control the angle according to the tension during the transmission of the blanket-like crop, avoiding damage to the blanket-like crop due to excessive tension and ensuring the quality of winding.

[0030] Furthermore, the winding mechanism 3 includes bearing seats 31 connected to both ends of the central shaft 32, and a motor 35 connected to one end of the central shaft 32, which drives the central shaft 32 to rotate. By driving the central shaft 32 to rotate, the motor 35 moves the blanket-like crop backward, achieving a rapid harvesting effect.

[0031] Furthermore, multiple auxiliary shafts 33 are provided on the outer side of the central shaft 32, and the auxiliary shafts 33 are connected to the central shaft 32. By rotating through the connection of multiple auxiliary wheels 33 with the central shaft 32, the winding radius is increased, making the entire winding process smoother.

[0032] Furthermore, the auxiliary shaft 33 is provided with a plurality of spaced toothed spikes 34 along the axial direction. The toothed spikes 34 are inserted between the interlaced roots and stems of the blanket-like crop during the winding process to prevent the blanket-like crop from slipping off during winding and transport.

[0033] Furthermore, the frame 11 is provided with three wheel fulcrums, two of which are located on the same side and one on the other side; the three wheel fulcrums are arranged in a triangle, and each wheel fulcrum is connected to a wheel 12. The triangular arrangement of the three wheel fulcrums makes the overall device stable.

[0034] Furthermore, a cutter 24 is provided between the two wheels 12 on the same side of the frame 11 and connected to the support frame 21. This allows the device to cut blanket-like crops using the cutter 24 during movement.

[0035] Furthermore, there are two blades 24, symmetrically located on both sides of the support frame 21. The two sets of blades 24 cut the blanket-like crop, making the width of the blanket-like crop equal to that of the winding mechanism 3.

[0036] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The embodiments and features described in this application can be arbitrarily combined without conflict. The protection scope of this utility model should be defined as the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A device for extracting houttuynia cordata, characterized in that: It includes frame (1), support mechanism (2), winding mechanism (3), the frame (1) both sides are connected with wheel (12), support mechanism (2) is connected with the connecting column (132) of frame (1), winding mechanism (3) is fixedly connected with one end of inclined support (22), the other end of inclined support (22) is hinged with support mechanism (2), and the elastic element (23) is arranged between support mechanism (2) and inclined support (22), winding mechanism (3) is located in the upper portion of one of wheel (12), the included angle between inclined support (22) and support mechanism (2) is adaptively changed in the process of rotating winding, which is affected by winding force.

2. The ginseng rolling device according to claim 1, wherein: The frame (1) includes framework (11), wheel (12), lifting mechanism (13), the lifting mechanism (13) includes support column (133) that is slidably connected with connecting column (132), and connecting cross beam (131) is connected with support column (133) at both ends, the lower end of support column (133) is connected with framework (11), and the upper end of support column (133) is connected with lifting cylinder, and the telescopic end of lifting cylinder is connected with connecting column (132), and lifting cylinder drives connecting column (132) to drive support mechanism (2) to move up and down.

3. The ginseng rolling device according to claim 2, wherein: One side of the framework (11) is provided with two wheels (12), and the other side of the framework (11) is provided with one wheel (12).

4. The ginseng rolling device according to claim 1, wherein: The support mechanism (2) includes support frame (21), inclined support (22), elastic element (23) and cutter (24), the support frame (21) is connected with the inner side of connecting column (132) and located on the upper portion of framework (11), the inclined support (22) is connected with the support frame (21) at an angle, one end of the elastic element (23) is connected with the inclined support (22), the other end of the elastic element (23) is connected with the support frame (21), and the cutter (24) is connected with the side surface of one end of the support frame (21).

5. The ginseng rolling device according to claim 1, wherein: The winding mechanism (3) includes bearing seat (31) connected at both ends of central shaft (32), and motor (35) connected with one end of central shaft (32), and motor (35) drives central shaft (32) to rotate.

6. The ginseng rolling device according to claim 5, wherein: The outer side of the central shaft (32) is provided with a plurality of auxiliary shafts (33), and the auxiliary shaft (33) is connected with the central shaft (32).

7. The ginseng rolling device according to claim 6, wherein: The auxiliary shaft (33) is provided with a plurality of interval arranged tooth nails (34) in the axial direction.

8. The ginseng rolling device according to claim 3, wherein: The framework (11) is provided with three wheel fulcrums, two wheel fulcrums are arranged on the same side, and one wheel fulcrum is arranged on the other side; the three wheel fulcrums are arranged in a triangular shape, and each wheel fulcrum is connected with one wheel (12).

9. The ginseng rolling device according to claim 2, wherein: One cutter (24) is arranged between the two wheels (12) on the same side of the framework (11) and connected with the support frame (21).

10. The rolling machine for Houttuynia cordata according to claim 4, characterized in that: The cutter (24) is two, which are respectively located on both sides of the support frame (21) and symmetrical to each other.