Laterally-arranged rotary knife type lavender harvester

By integrating the functions of straightening, cutting, and gathering through a side-mounted rotary lavender harvester, the problems of low harvesting efficiency, high damage, and difficulty in collection of lavender have been solved, achieving efficient and low-damage mechanized harvesting.

CN224054875UActive Publication Date: 2026-03-31YILI NORMAL UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing lavender harvesting methods are inefficient, labor-intensive, and prone to damage due to inconsistent cutting. The collection process is also cumbersome and prone to clogging.

Method used

The side-mounted rotary lavender harvester integrates functions of straightening, cutting, gathering, and conveying. It adopts an arc-shaped straightening plate and a funnel-shaped gathering mechanism, combined with an L-shaped conveying device, to achieve efficient vertical cutting and smooth collection.

Benefits of technology

It improves lavender harvesting efficiency, reduces damage, lowers labor intensity, ensures continuous collection, and is compatible with various tractor models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laterally-arranged rotary knife type lavender harvester. The laterally-arranged rotary knife type lavender harvester comprises a walking tractor head, a supporting transmission shaft, a righting plate, a folding mechanism, an L-shaped conveying mechanism, a supporting frame, a recycling car hopper and a cutting rotary knife mechanism. Plants are combed through the centralizing plate, precise cutting is conducted through the rotary knife, materials are gathered through the funnel-shaped gathering mechanism and conveyed to the recycling vehicle hopper through the L-shaped conveying mechanism, and the problems that in the prior art, lavender harvesting efficiency is low, damage is large, and collection is difficult are solved. The device is compact in structure, high in integration level, capable of remarkably improving mechanical harvesting efficiency and suitable for large-scale agricultural operation.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a side-mounted rotary cutter type lavender harvester, which is suitable for efficient mechanized harvesting of lavender. Background Technology

[0002] As an aromatic plant and economic crop, lavender harvesting requires high efficiency and completeness. Currently, traditional lavender harvesting methods mainly rely on manual picking or simple mechanical cutting, which presents the following significant problems: manual harvesting is extremely inefficient and labor-intensive, making it difficult to meet the harvesting needs of large-scale planting; existing small-scale harvesting machinery often uses front- or rear-mounted cutting devices, which easily leads to lavender plants lodging, inconsistent cutting heights, flower damage, and yield loss; the post-harvest lavender collection process is cumbersome, often resulting in material blockage or scattering due to unreasonable conveyor design, affecting the continuity of harvesting. Therefore, there is an urgent need for a mechanized device that can efficiently straighten lavender, precisely cut it, and smoothly collect it, to solve the problems of low efficiency, significant damage, and difficult collection in existing technologies. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a side-mounted rotary lavender harvester that integrates functions such as straightening, cutting, gathering, conveying, and recycling to achieve efficient and low-damage harvesting of lavender, thereby improving the efficiency of mechanized operations.

[0004] The side-mounted rotary cutter type lavender harvester includes a walking tractor head, a support drive shaft, a lavender straightening plate, a lavender gathering mechanism, an L-shaped conveyor mechanism, a conveyor mechanism support frame, a lavender recycling hopper, and a lavender cutting rotary cutter mechanism. The specific structure is as follows: The hand-held tractor head serves as the power carrier, with a support drive shaft on its side for supporting and transmitting cutting power; the other end of the support drive shaft is equipped with a lavender cutting rotary blade mechanism, which is driven by the tractor's power to rotate and cut the lavender; a lavender straightening plate is installed at the front end of the lavender cutting rotary blade mechanism to straighten and straighten the lavender plants to be harvested, ensuring vertical cutting; the rear side of the lavender cutting rotary blade mechanism is connected to a lavender gathering mechanism, which gathers and guides the cut lavender to the conveying path; the outlet of the lavender gathering mechanism is connected to the inlet of an L-shaped conveyor mechanism, the upper part of which is fixed by a conveyor mechanism support frame, the other end of which is connected to the side of the lavender collection hopper; the outlet of the L-shaped conveyor mechanism is located above the lavender collection hopper, which is installed behind the hand-held tractor head for collecting the harvested lavender. The lavender straightening board is arc-shaped, with the front end wider than the rear end, forming a gradually narrowing straightening channel; the lavender gathering mechanism is an inclined funnel-shaped structure with guide plates on the inner wall; the L-shaped conveying mechanism includes a horizontal section and an inclined section. The horizontal section receives the outlet of the gathering mechanism, and the inclined section extends upward to the recycling hopper, with a chain plate or belt conveyor installed inside.

[0005] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0006] Efficient straightening and cutting: The front straightening plate straightens the lavender plants to prevent them from falling over, and the side-mounted rotary blade mechanism enables vertical cutting, reducing damage to stems and flowers;

[0007] Continuous collection and conveying: The funnel-shaped collecting mechanism works in conjunction with the L-shaped conveying mechanism to form a smooth material conveying path. The inclined design utilizes gravity and conveying power to improve conveying efficiency and avoid blockages.

[0008] Modular integration: Each mechanism is rigidly connected to the head of the walking tractor via a support drive shaft and support frame, resulting in a compact structure that is easy to install and disassemble and is compatible with various tractor models;

[0009] Improved harvesting efficiency: Mechanized operations replace manual labor, and a single machine can harvest 10-15 times the area of ​​traditional manual labor per day, significantly reducing labor intensity and harvesting costs. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a two-sided view of the present invention; Figure 2 This is a front view of the present invention; Figure 3 This is a bottom view of the present invention; Figure 4 This is a top view of the present invention. Figure 5 This is a rear view of the present invention. Figure 6 This is a front view of the present invention.

[0011] In all the accompanying drawings, the same reference numerals denote the same structures or elements from beginning to end, including: 1. Hand-held tractor head, 2. Support drive shaft, 3. Lavender straightening plate, 4. Lavender gathering mechanism, 5. L-shaped conveyor mechanism, 6. Conveyor mechanism support frame, 7. Lavender recycling hopper, 8. Lavender cutting rotary blade mechanism. Detailed Implementation

[0012] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings:

[0013] exist Figure 1 , 2In 3, 4, 5, and 6, a support drive shaft (2) is provided on the side of the hand-held tractor head (1); a lavender cutting rotary blade mechanism (8) is installed at the other end of the support drive shaft (2); a lavender straightening plate (3) is installed at the front end of the lavender cutting rotary blade mechanism (8); a lavender gathering mechanism (4) is installed at the rear side of the lavender cutting rotary blade mechanism (8); the outlet of the lavender gathering mechanism (4) is connected to an L-shaped conveyor mechanism (5); one end of the conveyor mechanism support frame (6) is connected to the upper part of the L-shaped conveyor mechanism (5); the other end of the conveyor mechanism support frame (6) is fixed to the side of the lavender recycling hopper (7); the outlet of the L-shaped conveyor mechanism (5) is above the lavender recycling hopper (7); the lavender recycling hopper (7) is installed at the rear side of the hand-held tractor head (1).

[0014] The lavender straightening board (3) is a tapered arc shape, with the front end being wider than the back end, forming a straightening channel for combing the plant.

[0015] The lavender gathering mechanism (4) is a funnel-shaped structure with a guide plate on the inner wall. The width of the upper opening is consistent with the cutting width, and the width of the lower opening is smaller than the upper opening and matches the horizontal section inlet of the L-shaped conveying mechanism (5).

[0016] The L-shaped conveyor (5) includes a horizontal section and an inclined section. It is equipped with a chain plate or belt conveyor. The inclined section has an inclination angle of 45°-60° and the outlet height is higher than the top of the lavender recycling hopper (7).

Claims

1. A side rotary knife lavender harvester, comprising a hand tractor head (1), a support transmission shaft (2), a lavender upright plate (3), a lavender folding mechanism (4), an L-shaped conveying mechanism (5), a conveying mechanism support frame (6), a lavender recycling hopper (7) and a lavender cutting rotary knife mechanism (8); characterized in that: The hand tractor head (1) is provided with a supporting transmission shaft (2) on the side; the other end of the supporting transmission shaft (2) is installed with a lavender cutting rotary knife mechanism (8); the front end of the lavender cutting rotary knife mechanism (8) is installed with a lavender righting plate (3); the rear side of the lavender cutting rotary knife mechanism (8) is installed with a lavender folding mechanism (4); the outlet of the lavender folding mechanism (4) is connected with an L-shaped conveying mechanism (5); the upper middle part of the L-shaped conveying mechanism (5) is connected with one end of a conveying mechanism support frame (6); the other end of the conveying mechanism support frame (6) is fixed on the side of a lavender recycling hopper (7); the outlet of the L-shaped conveying mechanism (5) is above the lavender recycling hopper (7); and the lavender recycling hopper (7) is installed on the rear side of the hand tractor head (1).

2. The lavender harvester according to claim 1, wherein: The lavender righting plate (3) is in a tapered arc shape, the width of the front end is greater than that of the rear end, and a righting channel for combing plants is formed.

3. The lavender harvester of claim 1, wherein: The lavender folding mechanism (4) is in a funnel structure, the inner wall is provided with a flow guide plate, the width of the upper opening is consistent with the cutting width, and the width of the lower opening is smaller than that of the upper opening and is matched with the inlet of the horizontal section of the L-shaped conveying mechanism (5).

4. The lavender harvester of claim 1, wherein: The L-shaped conveying mechanism (5) comprises a horizontal section and an inclined section, and is internally provided with a chain plate type or belt type conveying device; the inclined angle of the inclined section is 45°-60°; and the outlet height is higher than the top of the lavender recycling hopper (7).