Path planning device for harvesting Chinese chives

By designing a path planning device that includes a turning cylinder and a wire mesh right-angled trapezoidal cylinder, the problem of damage to the blades and increased impurities caused by gravel and soil clods during leek harvesting was solved, thus achieving convenient handling of planting paths and ease of harvesting.

CN223613850UActive Publication Date: 2025-12-02XINJIANG UNIVERSITY
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Patent Information

Application Number
CN202423157989.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

When harvesting chives, the gravel and clods of soil in the chive field can easily damage the knives and increase impurities, and existing technologies have not been able to effectively solve this problem.

Method used

Design a path planning device that includes a concave plate, wheels, support columns, a top plate, a double-headed lifting drive mechanism, a soil turning mechanism, and a stone collection mechanism. The device uses a soil turning drum and a wire mesh right-angled trapezoidal cylinder to screen and collect stones and soil clods, and plans planting paths to reduce impurities.

Benefits of technology

After the planting path was planned, the amount of gravel and stones in the leek field was reduced, the convenience of harvesting was improved, the knives were protected from damage, and impurities were reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The path planning device comprises a concave plate body, a handle and two pairs of wheels are installed on the upper wall face and the lower wall face of the concave plate body respectively, a pair of supporting columns is installed on the concave plate body, a top plate is installed on the pair of supporting columns, a double-head lifting driving mechanism is installed at the lower end of the top plate, and the double-head lifting driving mechanism is installed on the concave plate body. The three barrel-shaped plowing rotating barrels rotate to plow, at the moment, generated large stones and soil blocks are screened and collected through the iron net-shaped right-angle trapezoid barrel body, at the moment, after the rectangular net cage is full of collection, the rectangular net cage is taken down from the rectangular lantern ring to be replaced by disassembling the fastening bolts, work can be continued, and therefore convenient treatment of a Chinese chive planting path is achieved; after the fragrant-flowered garlic is planted on the planned path, the situation that no large gravel or stone exists in the fragrant-flowered garlic field can be achieved, so that cutting of a cutter is not affected during follow-up harvesting, and convenience can be increased during fragrant-flowered garlic harvesting.
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Description

Technical Field

[0001] This utility model relates to the field of leek planting technology, specifically a path planning device for leek harvesting. Background Technology

[0002] Chive harvesting refers to the regular harvesting of chives to obtain their stems and leaves for consumption. Chives are a perennial herbaceous plant with high nutritional value and a unique taste, thus they are widely cultivated in home gardens and farmlands. Harvesting chives involves not only obtaining the stems and leaves for consumption but also a series of harvesting techniques and management measures to ensure the yield and quality of the chives.

[0003] When harvesting chives, if there are large gravels or clods of soil in the chive field, the harvesting tools are easily damaged and there are many impurities after the chives are collected. To address this, a device that can plan the processing path before the chives are planted has been designed. This device can achieve a path planning function that does not damage the tools and reduces impurities after the chives mature. Therefore, the use of this chive harvesting path planning device is necessary. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a path planning device for leek harvesting, which solves the technical problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a path planning device for leek harvesting, comprising a concave plate, with handles and two pairs of wheels respectively installed on the upper and lower walls of the concave plate, a pair of support columns installed on the concave plate, a top plate installed on the pair of support columns, a double-headed lifting drive mechanism installed at the lower end of the top plate, and a soil turning mechanism and a stone collection mechanism respectively installed at both ends of the double-headed lifting drive mechanism;

[0006] The stone collection mechanism includes a connecting plate, and a right-angled trapezoidal cylinder with iron mesh is installed at the lower end of the connecting plate. A rectangular collar is fitted on one end of the right-angled trapezoidal cylinder with iron mesh. A rectangular mesh box is movably fitted on the rectangular collar. The rectangular mesh box and the rectangular collar have several circular through holes, and the several circular through holes are all installed by fastening bolts.

[0007] Preferably, the dual-head lifting drive mechanism includes connecting rods, a pair of connecting rods are installed on the lower wall of the top plate, a first housing is installed at the lower end of the pair of connecting rods, a second motor is installed on the upper wall inside the first housing, a threaded rod is installed at the drive end of the second motor, the lower wall of the threaded rod is rotatably installed on the lower wall inside the first housing, a threaded sleeve is threaded onto the threaded rod, rectangular through holes are opened at both ends of the first housing, a pair of connecting blocks are installed on the threaded sleeve and the pair of connecting blocks are respectively located inside the rectangular through holes, and a turning mechanism is installed on the pair of connecting blocks respectively on a connecting plate.

[0008] Preferably, the tilling mechanism includes a second housing, which is mounted on the side wall of the connecting plate. A first motor is mounted on the upper inner wall of the second housing. A second rod is mounted on the drive end of the first motor and is rotatably inserted into the lower inner wall of the second housing. A pair of first rods are rotatably mounted on the upper inner wall of the second housing and are rotatably inserted into the lower inner wall of the second housing. A barrel-shaped tilling drum is mounted at the lower end of both the pair of first rods and the second rod. A transmission wheel is fitted on the pair of first rods, and a pair of transmission wheels is fitted on the second rod. A pair of transmission belts are fitted on the two pairs of transmission wheels.

[0009] Preferably, the first housing sidewall is provided with a pair of sliding grooves, each of the pair of sliding grooves is equipped with a slider, and one end of the pair of sliders is installed on the second housing sidewall.

[0010] Preferably, the concave end dimension of the concave plate is larger than the dimensions of the rectangular wire mesh box and the iron mesh right-angled trapezoidal cylinder.

[0011] Beneficial effects

[0012] This invention provides a path planning device for leek harvesting. When planning the leek planting path, the device is moved along the planned planting path by pushing the handle via two pairs of wheels at the lower end of the concave plate. At this point, the second motor inside the first housing is activated. The rotation of the threaded rod, in conjunction with the threaded sleeve, causes the second housing and connecting plate to move downwards. The connecting plate is then assisted by a sliding block on the side wall of the first housing, which limits its movement, thus bringing the barrel-shaped turning cylinder and the wire mesh right-angled trapezoidal cylinder into contact with the ground. Because the barrel-shaped turning cylinder is positioned higher than the wire mesh right-angled trapezoidal cylinder, the shadow of the wire mesh right-angled trapezoidal cylinder is not projected. When the movement is affected, the first motor inside the second box is activated. Through the linkage of the transmission belt and transmission wheel, the three second rods rotate, thereby turning the ground through the three barrel-shaped turning drums. Larger stones and soil clods are then screened and collected by the iron mesh right-angled trapezoidal cylinder. When the rectangular mesh box is full, the rectangular mesh box can be removed from the rectangular collar by unfastening the fastening bolts and replaced, allowing the work to continue. This facilitates the management of the leek planting path. After planting leeks along the planned path, there will be no large gravel or stones in the leek field, so that the cutting blades will not be affected during subsequent harvesting, thus increasing the convenience of leek harvesting. Attached Figure Description

[0013] Figure 1 This is an isometric structural schematic diagram of the path planning device for leek harvesting described in this utility model.

[0014] Figure 2 This is a schematic diagram of the second motor structure of the path planning device for leek harvesting described in this utility model.

[0015] Figure 3 This is a schematic diagram of the first motor structure of the path planning device for leek harvesting described in this utility model.

[0016] In the diagram: 1. Concave plate; 2. Wheel; 3. Handle; 4. Support column; 5. Top plate; 6. Connecting rod; 7. First box; 8. Second box; 9. Rectangular mesh box; 10. Fastening bolt; 11. Iron mesh right-angled trapezoidal cylinder; 12. Rectangular collar; 13. Barrel-shaped turning cylinder; 14. First rod; 15. Second rod; 16. First motor; 17. Transmission wheel; 18. Transmission belt; 19. Second motor; 20. Threaded rod; 21. Threaded sleeve; 22. Connecting block; 23. Connecting plate. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a path planning device for harvesting chives, including a concave plate 1, with handles 3 and two pairs of wheels 2 respectively installed on the upper and lower walls of the concave plate 1, a pair of support columns 4 installed on the concave plate 1, a top plate 5 installed on the pair of support columns 4, a double-head lifting drive mechanism installed at the lower end of the top plate 5, and a soil turning mechanism and a stone collection mechanism respectively installed at both ends of the double-head lifting drive mechanism;

[0019] The stone collection mechanism includes a connecting plate 23. A wire mesh right-angled trapezoidal cylinder 11 is installed at the lower end of the connecting plate 23. A rectangular collar 12 is fitted on one end of the wire mesh right-angled trapezoidal cylinder 11. A rectangular mesh box 9 is movably fitted on the rectangular collar 12. The rectangular mesh box 9 and the rectangular collar 12 have several circular through holes, and the several circular through holes are all installed by fastening bolts 10.

[0020] When planning the planting path for chives, the device can be moved along the two pairs of wheels 2 at the lower end of the concave plate 1 by pushing the handle 3. Once on the planned planting path, the second motor 19 inside the first housing 7 is activated. The rotation of the threaded rod 20 and the threaded linkage of the threaded sleeve 21 cause the second housing 8 and connecting plate 23 to move downwards. The connecting plate 23 is then assisted by the sliding block on the side wall of the first housing 7, allowing the barrel-shaped turning drum 13 and the iron mesh right-angled trapezoidal cylinder 11 to contact the ground. Since the barrel-shaped turning drum 13 is higher than the iron mesh right-angled trapezoidal cylinder... The body 11 is positioned so that the iron mesh-like right-angled trapezoidal cylinder 11 does not affect the movement. At this time, the first motor 16 inside the second box 8 is started. Through the linkage of the transmission belt 18 and the transmission wheel 17, the three second rod bodies 15 are rotated, thereby turning the ground through the rotation of the three barrel-shaped turning drums 13. At this time, larger stones and soil clods are screened and collected through the iron mesh-like right-angled trapezoidal cylinder 11. When the rectangular mesh box 9 is full, the rectangular mesh box 9 is removed from the rectangular collar 12 by disassembling the fastening bolts 10 and replaced, so that the work can continue. This realizes the convenient processing of leek path planting.

[0021] In this embodiment, the dual-head lifting drive mechanism includes connecting rods 6. A pair of connecting rods 6 are installed on the lower wall of the top plate 5. A first housing 7 is installed at the lower end of the pair of connecting rods 6. A second motor 19 is installed on the upper wall inside the first housing 7. A threaded rod 20 is installed at the driving end of the second motor 19. The lower wall of the threaded rod 20 is rotatably installed on the lower wall inside the first housing 7. A threaded sleeve 21 is threaded onto the threaded rod 20. Rectangular through holes are opened at both ends of the first housing 7. A pair of connecting blocks 22 are installed on the threaded sleeve 21, and the pair of connecting blocks 22 are respectively located inside the rectangular through holes. A turning mechanism is installed on the pair of connecting blocks 22 respectively on the connecting plate 23.

[0022] In this embodiment, the turning mechanism includes a second housing 8, which is mounted on the side wall of the connecting plate 23. A first motor 16 is mounted on the upper inner wall of the second housing 8. A second rod 15 is mounted on the driving end of the first motor 16 and is rotatably inserted into the lower wall of the second housing 8. A pair of first rods 14 are rotatably mounted on the upper inner wall of the second housing 8 and are rotatably inserted into the lower wall of the second housing 8. A barrel-shaped turning drum 13 is mounted on the lower end of both the pair of first rods 14 and the second rod 15. A pair of transmission wheels 17 are fitted on the pair of first rods 14 and the pair of transmission wheels 17 are fitted on the second rod 15. A pair of transmission belts 18 are fitted on the two pairs of transmission wheels 17.

[0023] In this embodiment, the first housing 7 is provided with a pair of sliding grooves on its side wall, and each pair of sliding grooves is equipped with a slider. One end of the pair of sliders is installed on the side wall of the second housing 8.

[0024] In this embodiment, the concave end of the concave plate 1 is larger than the dimensions of the rectangular wire mesh box 9 and the iron mesh right-angled trapezoidal cylinder 11.

[0025] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0026] Example: When planning the planting path for chives, the device can be moved along the two pairs of wheels 2 at the lower end of the concave plate 1 by pushing the handle 3. Once on the planned planting path, the second motor 19 inside the first housing 7 is activated. The rotation of the threaded rod 20, in conjunction with the threaded sleeve 21, causes the second housing 8 and connecting plate 23 to move downwards. The connecting plate 23 is assisted by the sliding block on the side wall of the first housing 7, thus bringing the barrel-shaped turning cylinder 13 and the iron mesh right-angled trapezoidal cylinder 11 into contact with the ground. Because the barrel-shaped turning cylinder 13 is higher than the iron mesh right-angled trapezoidal cylinder 11, the iron mesh right-angled trapezoidal cylinder 11 will not obstruct the movement. At this time, the first motor 16 inside the second box 8 is started. Through the linkage of the transmission belt 18 and the transmission wheel 17, the three second rods 15 are rotated, thereby turning the ground through the rotation of the three barrel-shaped turning drums 13. At this time, larger stones and soil clods are screened and collected by the iron mesh right-angled trapezoidal cylinder 11. When the rectangular mesh box 9 is full, the rectangular mesh box 9 can be removed from the rectangular collar 12 by removing the fastening bolts 10 and replaced, so that the work can continue. This realizes the convenient processing of chive path planting. After the chives are planted on the marked path, there will be no large gravel or stones in the chive field, so that it will not affect the cutting of the blades during subsequent harvesting, thus increasing the convenience of harvesting chives.

[0027] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A path planning device for harvesting chives, comprising a concave plate (1), characterized in that, Handles (3) and two pairs of wheels (2) are respectively installed on the upper and lower walls of the concave plate (1). A pair of support columns (4) are installed on the concave plate (1). A top plate (5) is installed on the pair of support columns (4). A double-head lifting drive mechanism is installed at the lower end of the top plate (5). A ground turning mechanism and a stone collection mechanism are respectively installed at both ends of the double-head lifting drive mechanism. The stone collection mechanism includes a connecting plate (23), and a wire mesh right-angled trapezoidal cylinder (11) is installed at the lower end of the connecting plate (23). A rectangular collar (12) is fitted on one end of the wire mesh right-angled trapezoidal cylinder (11). A rectangular mesh box (9) is movably fitted on the rectangular collar (12). Several circular through holes are opened on the rectangular mesh box (9) and the rectangular collar (12), and the several circular through holes are installed by fastening bolts (10).

2. The path planning device for leek harvesting according to claim 1, characterized in that, The dual-head lifting drive mechanism includes connecting rods (6), a pair of connecting rods (6) are installed on the lower wall of the top plate (5), a first housing (7) is installed at the lower end of the pair of connecting rods (6), a second motor (19) is installed on the upper wall inside the first housing (7), a threaded rod (20) is installed at the drive end of the second motor (19), the lower wall of the threaded rod (20) is rotatably installed on the lower wall inside the first housing (7), a threaded sleeve (21) is threaded on the threaded rod (20), rectangular through holes are opened at both ends of the first housing (7), a pair of connecting blocks (22) are installed on the threaded sleeve (21), and the pair of connecting blocks (22) are respectively located inside the rectangular through holes, and a turning mechanism is installed on the pair of connecting blocks (22) respectively on the connecting plate (23).

3. The path planning device for leek harvesting according to claim 2, characterized in that, The tillage mechanism includes a second housing (8), which is mounted on the side wall of the connecting plate (23). A first motor (16) is mounted on the upper wall inside the second housing (8). A second rod (15) is mounted on the drive end of the first motor (16) and the second rod (15) is rotatably inserted into the lower wall of the second housing (8). A pair of first rods (14) are rotatably mounted on the upper wall inside the second housing (8) and the pair of first rods (14) are rotatably inserted into the lower wall of the second housing (8). A barrel-shaped tillage rotating cylinder (13) is mounted on the lower end of both the pair of first rods (14) and the second rod (15). A transmission wheel (17) is fitted on the pair of first rods (14) and a pair of transmission wheels (17) is fitted on the second rod (15). A pair of transmission belts (18) are fitted on the two pairs of transmission wheels (17).

4. The path planning device for leek harvesting according to claim 2, characterized in that, The first box (7) has a pair of sliding grooves on its side wall, and each pair of sliding grooves has a slider installed inside. One end of each pair of sliders is installed on the side wall of the second box (8).

5. The path planning device for leek harvesting according to claim 1, characterized in that, The concave end of the concave plate (1) is larger than the dimensions of the rectangular wire mesh box (9) and the iron mesh right-angled trapezoidal cylinder (11).