Industrial hemp flower and leaf harvesting device

By designing a height-adjustable harvesting device, the problem that existing devices cannot adapt to the flowers and leaves of different heights is solved, and efficient harvesting and straw cleaning is achieved, which facilitates the use of operators.

CN223168731UActive Publication Date: 2025-08-01YUNNAN ZHIYA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422437709.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-01
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing industrial hemp flower and leaf harvesting device cannot adapt to cannabis flower and leaf of different heights due to the fixed cutting blade position, resulting in inconvenience in use.

Method used

A height-adjustable harvesting device is designed, and the up and down adjustment of the cutting blade is realized through the cooperation of the tooth plate, the second motor, the rotation shaft and the gear, and adapted to the harvesting of cannabis flower and leaves of different heights; at the same time, the compression and cleaning of the straw is achieved through the rotation of the fourth motor and the long rod.

Benefits of technology

It realizes efficient harvesting of cannabis flowers and leaves of different heights and convenient cleaning of straw, improving the convenience of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of industrial hemp processing equipment, and discloses an industrial hemp floral leaf harvesting device which comprises a collecting box, a long groove is formed in the left side of the back face of the collecting box, a first protective cover is movably installed on the left side of the back face of the collecting box, and a toothed plate is fixedly installed on the left side of the first protective cover. A first motor is fixedly connected into the first protective cover in a sleeved mode, and the other end of an output shaft of the first motor is fixedly connected with a rotating shaft in a sleeved mode. Through the arrangement of the toothed plate, the second motor, the rotating shaft and the gear, an operator starts the second motor to enable the rotating shaft and the gear to rotate, the outer surface of the gear is meshed with the outer surface of the toothed plate, and therefore the toothed plate drives a first protective cover, a first motor, the rotating shaft and a first cutting blade to move upwards; and therefore, hemp flower leaves with different heights can be harvested, and convenience is brought to an operator.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial hemp processing equipment, and particularly relates to an industrial hemp flower and leaf harvesting device. Background Art

[0002] Cannabis, also known as flax, hemp, and mountain silk seedlings, is an annual upright herbaceous plant of the genus Cannabis in the family Cannabaceae. The branches of cannabis have longitudinal grooves, are densely covered with grayish-white appressed hairs, the leaves are palmately divided, the lobes are lanceolate or linear-lanceolate, the petioles are long and densely covered with grayish-white appressed hairs, the stipules are linear, and the achene is enclosed by persistent yellowish-brown bracts, with fine reticulate veins on the surface.

[0003] Currently, when operators pick cannabis flowers and leaves, they often need to use a harvesting device. However, in the actual use process of the existing harvesting device, although it has the basic harvesting function, due to the fixed position of the cutting blade of the device, operators cannot harvest cannabis flowers and leaves at different heights, which increases the limitations of the device and brings inconvenience to the use of operators. Therefore, it needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems. The utility model provides an industrial hemp flower and leaf harvesting device, which has the advantage of adjustable height.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an industrial hemp flower and leaf harvesting device, including a collection box. A long groove is opened on the left side of the back surface of the collection box. A first protective cover is movably installed on the left side of the back surface of the collection box. A toothed plate is fixedly installed on the left side of the first protective cover. A first motor is fixedly sleeved inside the first protective cover. The other end of the output shaft of the first motor is fixedly sleeved with a rotating shaft. The other end of the rotating shaft sequentially passes through the long groove and the collection box and extends to the right side of the inner surface of the collection box. A first cutting blade is fixedly sleeved on the outer surface of the rotating shaft. A second motor is fixedly sleeved inside the bottom end of the collection box. The other end of the output shaft of the second motor is fixedly sleeved with a rotating shaft. The other end of the rotating shaft penetrates through the collection box and extends to the outside of the collection box. A gear is fixedly sleeved on the outer surface of the rotating shaft. The outer surface of the gear is meshed with the outer surface of the toothed plate.

[0006] Preferably, a second protective cover located directly below the first protective cover is fixedly installed on the left side of the back surface of the collection box. A third motor is fixedly sleeved inside the second protective cover.

[0007] Preferably, the other end of the output shaft of the third motor is fixedly sleeved with a round shaft. The other end of the round shaft sequentially penetrates through the second protective cover and the collection box and extends to the right side of the inner surface of the collection box. A second cutting blade is fixedly sleeved on the outer surface of the round shaft.

[0008] Preferably, a third protective cover is fixedly installed on the right side of the collection box. A fourth motor is fixedly sleeved inside the third protective cover. The other end of the output shaft of the fourth motor is fixedly sleeved with a rotating shaft. The other end of the rotating shaft penetrates through the third protective cover and extends to the outer surface of the collection box. A long rod is fixedly sleeved on the outer surface of the rotating shaft.

[0009] Preferably, a limiting groove is formed in the middle of the right side of the collection box. A round block is movably installed at the top of the inner surface of the limiting groove. The right end of the round block penetrates through the limiting groove and extends into the inside of the long rod and is movably connected to the inside of the long rod.

[0010] Preferably, a movable plate is fixedly installed on the left side of the round block. A partition plate is movably connected to the top of the movable plate. The right side of the partition plate is fixedly connected to the inner surface of the collection box.

[0011] Preferably, a handle is fixedly connected to the top of the right side of the collection box. Movable wheels are movably installed at the four corners of the bottom of the collection box.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting a toothed plate, a second motor, a rotating shaft and a gear, when the operator starts the second motor, the rotating shaft and the gear rotate. At this time, the outer surface of the gear meshes with the outer surface of the toothed plate, so that the toothed plate drives the first protective cover, the first motor, the rotating shaft and the first cutting blade to move upward, and thus can harvest large cannabis leaves at different heights, which brings convenience to the operator.

[0014] 2. By setting a fourth motor, a long rod, a round block and a movable plate, when the operator starts the third motor, the round shaft and the second cutting blade rotate, and then the cannabis straws are harvested. When the harvested straws enter below the movable plate, at this time the operator starts the fourth motor, so that the rotating shaft and the long rod rotate, so that the inner surface of the long rod squeezes and pushes the outer surface of the round block, so that the round block drives the movable plate to move downward, and thus can compress the cannabis straws below the movable plate. When the compression is completed, the operator takes them out through the bottom of the front of the collection box, which brings convenience to the operator for subsequent cleaning of the cannabis straws. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a front sectional structural diagram of the present utility model;

[0017] Figure 3 This is a schematic structural view of the side of the present utility model;

[0018] Figure 4 This is a schematic cross-sectional structural view of the side of the present utility model;

[0019] Figure 5 This is a schematic cross-sectional structural view of the top of the present utility model;

[0020] Figure 6 This is a schematic cross-sectional structural view of the inside of the No. 3 protective cover of the present utility model;

[0021] Figure 7 is Figure 5 a partial enlarged structural view of the position A in

[0022] In the figure: 1, collection box; 2, long slot; 3, No. 1 protective cover; 4, toothed plate; 5, first motor; 6, rotating shaft; 7, No. 1 cutting blade; 8, second motor; 9, rotating shaft; 10, gear; 11, No. 2 protective cover; 12, third motor; 13, round shaft; 14, No. 2 cutting blade; 15, No. 3 protective cover; 16, fourth motor; 17, rotating shaft; 18, long rod; 19, limiting slot; 20, round block; 21, movable plate; 22, dividing plate; 23, handle; 24, movable wheel. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1 to 7 shown, the present utility model provides an industrial hemp leaf and flower harvesting device, including a collection box 1. A long slot 2 is opened on the left side of the back of the collection box 1. A No. 1 protective cover 3 is movably installed on the left side of the back of the collection box 1. A toothed plate 4 is fixedly installed on the left side of the No. 1 protective cover 3. A first motor 5 is fixedly sleeved inside the No. 1 protective cover 3. The other end of the output shaft of the first motor 5 is fixedly sleeved with a rotating shaft 6. The other end of the rotating shaft 6 sequentially passes through the long slot 2 and the collection box 1 and extends to the right side of the inner surface of the collection box 1. A No. 1 cutting blade 7 is fixedly sleeved on the outer surface of the rotating shaft 6. A second motor 8 is fixedly sleeved inside the bottom end of the collection box 1. The other end of the output shaft of the second motor 8 is fixedly sleeved with a rotating shaft 9. The other end of the rotating shaft 9 penetrates through the collection box 1 and extends to the outside of the collection box 1. A gear 10 is fixedly sleeved on the outer surface of the rotating shaft 9. The outer surface of the gear 10 is meshed with the outer surface of the toothed plate 4.

[0025] The operator starts the second motor 8, causing the rotating shaft 9 and the gear 10 to rotate. At this time, the outer surface of the gear 10 meshes with the outer surface of the toothed plate 4, so that the toothed plate 4 drives the first protective cover 3, the first motor 5, the rotating shaft 6 and the first cutting blade 7 to move upward, and thus can harvest the large hemp leaves at different heights.

[0026] Wherein, the left side of the back surface of the collection box 1 is fixedly installed with a second protective cover 11 located directly below the first protective cover 3, and a third motor 12 is fixedly sleeved inside the second protective cover 11.

[0027] Due to the design of the second protective cover 11, it provides a good waterproof protection effect for the third motor 12.

[0028] Wherein, the other end of the output shaft of the third motor 12 is fixedly sleeved with a round shaft 13. The other end of the round shaft 13 sequentially passes through the second protective cover 11 and the collection box 1 and extends to the right side of the inner surface of the collection box 1. A second cutting blade 14 is fixedly sleeved on the outer surface of the round shaft 13.

[0029] The operator starts the third motor 12, causing the round shaft 13 and the second cutting blade 14 to rotate, so that the second cutting blade 14 harvests the hemp straw.

[0030] Wherein, a third protective cover 15 is fixedly installed on the right side of the collection box 1. A fourth motor 16 is fixedly sleeved inside the third protective cover 15. The other end of the output shaft of the fourth motor 16 is fixedly sleeved with a rotating shaft 17. The other end of the rotating shaft 17 passes through the third protective cover 15 and extends to the outer surface of the collection box 1. A long rod 18 is fixedly sleeved on the outer surface of the rotating shaft 17.

[0031] When the operator starts the fourth motor 16, the rotating shaft 17 and the long rod 18 will rotate.

[0032] Wherein, a limiting groove 19 is opened in the middle of the right side of the collection box 1. A round block 20 is movably installed at the top of the inner surface of the limiting groove 19. The right end of the round block 20 passes through the limiting groove 19 and extends into the inside of the long rod 18 and is movably connected with the inside of the long rod 18.

[0033] When the long rod 18 rotates, the inner surface of the long rod 18 will squeeze and push the outer surface of the round block 20, so that the round block 20 moves downward.

[0034] Wherein, a movable plate 21 is fixedly installed on the left side of the round block 20. The top of the movable plate 21 is movably connected with a dividing plate 22. The right side of the dividing plate 22 is fixedly connected with the inner surface of the collection box 1.

[0035] When the round block 20 moves downward, it will drive the movable plate 21 to move downward together.

[0036] Among them, a handle 23 is fixedly connected to the top on the right side of the collection box 1, and movable wheels 24 are movably installed at the four corners of the bottom of the collection box 1.

[0037] Due to the design of the handle 23 and the movable wheels 24, it is convenient for the operator to move the device.

[0038] The working principle and usage process of the utility model are as follows:

[0039] First, the operator places the entire collection box 1 in the cannabis planting area. When the operator needs to harvest cannabis flowers and leaves, at this time, the first motor 5 and the third motor 12 are operated. The operation of the first motor 5 causes the rotating shaft 6 and the first cutting blade 7 to rotate. Due to the rotation of the first cutting blade 7, the cannabis flowers and leaves can be harvested. The operation of the third motor 12 causes the round shaft 13 and the second cutting blade 14 to rotate, so as to harvest the harvested cannabis straw. When the straw moves below the movable plate 21, at this time, the operator starts the fourth motor 16, causing the rotating shaft 17 and the long rod 18 to rotate, so that the inner surface of the long rod 18 squeezes and pushes the outer surface of the round block 20, causing the round block 20 to drive the movable plate 21 to move downward, thereby compressing the straw below the movable plate 21. After the compression process is completed, the operator takes it out through the bottom of the front of the collection box 1, which brings convenience to the operator for subsequent processing of the cannabis straw.

[0040] When the operator encounters cannabis of different heights during the harvesting process, at this time, the second motor 8 is started, causing the rotating shaft 9 and the gear 10 to rotate, so that the outer surface of the rotating shaft 9 meshes with the outer surface of the toothed plate 4, and then the toothed plate 4 drives the entire first protective cover 3, the first motor 5, the rotating shaft 6 and the first cutting blade 7 to move upward, so that the first cutting blade 7 can harvest cannabis flowers and leaves of different heights.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial hemp leaf and flower harvesting device, comprising a collection box (1), characterized in that: On the left side of the back of the collection box (1), a long slot (2) is provided. On the left side of the back of the collection box (1), a first protective cover (3) is movably installed. On the left side of the first protective cover (3), a toothed plate (4) is fixedly installed. Inside the first protective cover (3), a first motor (5) is fixedly sleeved. At the other end of the output shaft of the first motor (5), a rotating shaft (6) is fixedly sleeved. The other end of the rotating shaft (6) sequentially passes through the long slot (2) and the collection box (1) and extends to the right side of the inner surface of the collection box (1). On the outer surface of the rotating shaft (6), a first cutting blade (7) is fixedly sleeved. Inside the bottom end of the collection box (1), a second motor (8) is fixedly sleeved. At the other end of the output shaft of the second motor (8), a rotating shaft (9) is fixedly sleeved. The other end of the rotating shaft (9) penetrates through the collection box (1) and extends to the outside of the collection box (1). On the outer surface of the rotating shaft (9), a gear (10) is fixedly sleeved. The outer surface of the gear (10) is meshed with the outer surface of the toothed plate (4).

2. The industrial hemp flower and leaf harvesting device according to claim 1, wherein: On the left side of the back of the collection box (1), a second protective cover (11) located directly below the first protective cover (3) is fixedly installed. Inside the second protective cover (11), a third motor (12) is fixedly sleeved.

3. The industrial hemp flower and leaf harvesting device according to claim 2, wherein: At the other end of the output shaft of the third motor (12), a round shaft (13) is fixedly sleeved. The other end of the round shaft (13) sequentially passes through the second protective cover (11) and the collection box (1) and extends to the right side of the inner surface of the collection box (1). On the outer surface of the round shaft (13), a second cutting blade (14) is fixedly sleeved.

4. The industrial hemp flower and leaf harvesting device according to claim 1, wherein: On the right side of the collection box (1), a third protective cover (15) is fixedly installed. Inside the third protective cover (15), a fourth motor (16) is fixedly sleeved. At the other end of the output shaft of the fourth motor (16), a rotating shaft (17) is fixedly sleeved. The other end of the rotating shaft (17) penetrates through the third protective cover (15) and extends to the outer surface of the collection box (1). On the outer surface of the rotating shaft (17), a long rod (18) is fixedly sleeved.

5. The industrial hemp flower and leaf harvesting device according to claim 1, wherein: In the middle of the right side of the collection box (1), a limiting slot (19) is provided. At the top of the inner surface of the limiting slot (19), a round block (20) is movably installed. The right end of the round block (20) passes through the limiting slot (19) and extends into the inside of the long rod (18) and is movably connected to the inside of the long rod (18).

6. The industrial hemp flower and leaf harvesting device according to claim 5, characterized in that: On the left side of the round block (20), a movable plate (21) is fixedly installed. On the top of the movable plate (21), a partition plate (22) is movably connected. The right side of the partition plate (22) is fixedly connected to the inner surface of the collection box (1).

7. The industrial hemp flower and leaf harvesting device according to claim 1, characterized in that: On the top of the right side of the collection box (1), a handle (23) is fixedly connected. At the four corners of the bottom of the collection box (1), movable wheels (24) are movably installed.