An intelligent orchard light mowing robot with an integrated cutter structure

Through the integrated cutting knife structure, the intelligent orchard light mowing robot uses a servo motor to drive the main conical gear, separate cutting of weeds and forages is achieved, solving the problem of cutting knife chuck or winding, and improving the flexibility of the mowing robot and harvesting efficiency.

CN116369033BActive Publication Date: 2025-07-29JIANGSU BOTIAN ROBOT CO LTD
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Patent Information

Application Number
CN202211595512.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-13
Publication Date
2025-07-29
Estimated Expiration
2042-12-13

AI Technical Summary

Technical Problem

Existing mowing robots are easy to harvest the forage together, which is not convenient to partition the weeds above the forage. Moreover, the planted forage grass is easily crossed together during the growth process, which can easily lead to the cutting knife chuck or wrap during harvesting.

Method used

The intelligent orchard light mowing robot with an integrated cutting knife structure is adopted. The main conical gear drives the main conical gear through a servo motor, which drives the first mowing component and the second mowing component at the same time. The cutting wheel of the first mowing component harvests the taller weeds, and the cutting wheel of the second mowing component cuts the forage longitudinally to separate the crossing forage.

Benefits of technology

It effectively avoids cutting knife chucks or entanglement, improves the flexibility of the use of the mowing robot, and ensures the smooth progress of the forage harvesting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116369033B_ABST
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Abstract

An intelligent orchard light mowing robot with an integrated cutter structure, which relates to the technical field of weeding equipment. In order to solve the technical problems that existing mowing robots are prone to harvesting forage together, are not convenient for cutting off weeds above the forage, and the planted forage is prone to intertwine during the growth process, resulting in cutter chucking or entanglement during harvesting, the present invention drives the main bevel gear by starting the servo motor. At this time, the main bevel gear simultaneously drives the first mowing component and the second mowing component. At this time, the cutter head on the first mowing component harvests taller weeds, while the cutter head of the second mowing component longitudinally cuts the forage, separating the intertwined forage. This not only facilitates that the cutter head will not be chucked or entangled during the later harvesting of forage, but also after the cutting and separating, it is also convenient for the final centralized harvesting of forage one by one.
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Description

Technical Field

[0001] The present invention relates to the technical field of weeding equipment, and particularly to an intelligent orchard light mowing robot with an integrated cutter structure. Background Art

[0002] In order to make better use of the effective ground in the orchard, the current practice is to adopt the co-cultivation method of fruit trees and forage grasses. For example, white clover, chicken grass, etc. are planted in the row spacing gaps of the orchard. This can not only improve the pollination ability of fruit trees and increase the yield of fruit trees, but also raise chickens, geese, etc. under the trees. Some poultry that like to eat this kind of forage grass, the forage grass is single, and it can be collected and used derivatively later.

[0003] However, some tall-stemmed grasses still grow among these forage grasses, which not only inhibit the forage grass, but also absorb excessive soil nutrients. Especially the weeds near the fruit trees will affect the nutrients of the fruit trees. These grasses need to be cleared in time. However, the existing ones are prone to harvest the forage grass together, it is not convenient to cut off the weeds above the forage grass, and the planted forage grasses are prone to intertwine during the growth process, which is prone to cause the cutter to jam or entangle during harvesting.

[0004] To solve the above problems, an intelligent orchard light mowing robot with an integrated cutter structure is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent orchard light mowing robot with an integrated cutter structure, which can solve the problems in the above background art that the existing ones are prone to harvest the forage grass together, it is not convenient to cut off the weeds above the forage grass, and the planted forage grasses are prone to intertwine during the growth process, which is prone to cause the cutter to jam or entangle during harvesting.

[0006] To achieve the above purpose, the present invention provides the following technical solutions: An intelligent orchard light mowing robot with an integrated cutter structure includes a mowing machine housing and a handle provided on the mowing machine housing. Two moving parts are provided on each side of the mowing machine housing, and the moving parts can support the entire mowing robot. A mowing mechanism is provided at the front end of the mowing machine housing. A driving component is also provided inside the mowing machine housing. Each mowing mechanism is driven by the driving component to mow the grass. A storage battery is provided in the inner cavity of the mowing machine housing, and the storage battery is electrically connected to the driving component. And there is a control button on the handle to control the start and stop of the driving component, and the control button is electrically connected to the driving component. Two mowing mechanisms are symmetrically arranged. The mowing mechanism includes a first mowing part and a second mowing part, and the driving component drives the first mowing part and the second mowing part to cut the grass at the same time.

[0007] Further, the driving component includes a servo motor and a main bevel gear provided at the driving end of the servo motor. The main bevel gear is meshed with the first mowing part and the second mowing part.

[0008] Furthermore, the first mowing component and the second mowing component have the same structural composition. The first mowing component includes a first driven gear and a movable insertion tube arranged on one side of the first driven gear. A fixed sleeve is installed on the outer side of the movable insertion tube, and a cutter head is fixedly arranged at one end of the fixed sleeve. The fixed sleeve is connected to the movable insertion tube through a first screw threadedly penetrating a first threaded hole opened on the outer side of the movable insertion tube, and a plurality of first threaded holes are opened.

[0009] Furthermore, both the first mowing component and the second mowing component are installed on the mower housing through an adjusting component. The adjusting component includes a through-ring and an extension piece fixedly arranged on one side of the through-ring. A first bearing and a second bearing are arranged on one side of the extension piece. A limiting ring is arranged on the side of the through-ring away from the extension piece. The inner ring of the first bearing is fixedly connected to the middle part of the second mowing component, and the inner ring of the second bearing is fixedly connected to the middle part of the first mowing component. It is characterized in that both the through-ring and the limiting ring are movably arranged inside an annular groove opened on the mower housing, and the thickness of the limiting ring is less than the thickness of the inner side of the annular groove, facilitating the small-distance movement of the limiting ring. A second screw penetrates through the through-ring and the extension piece, and the second screw is threadedly matched with a second threaded hole opened on the inner side of the annular groove of the mower housing.

[0010] Furthermore, a protective housing is arranged inside the mower housing. The protective housing is U-shaped, and a cavity is opened inside the protective housing. A counterweight is arranged inside the cavity.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. For the intelligent orchard light mowing robot with an integrated cutter structure proposed by the present invention, when the servo motor is started to drive the main bevel gear, the main bevel gear simultaneously drives the first mowing component and the second mowing component. At this time, the cutter head on the first mowing component harvests taller weeds, while the cutter head of the second mowing component longitudinally cuts the forage grass, separating the forage grass. This not only facilitates that the cutter head will not get stuck or entangled during the later harvesting of forage grass, but also after the cutting is separated into lanes, it is convenient for the final centralized harvesting of forage grass one by one.

[0013] 2. The intelligent orchard light mowing robot with an integrated cutter structure proposed by the present invention can be used for multiple purposes, improving the flexibility of use of the cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view plane structure schematic diagram of the first embodiment of the intelligent orchard light mowing robot with an integrated cutter structure of the present invention;

[0015] Figure 2Schematic side view plane structure diagram of an embodiment of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0016] Figure 3 Schematic internal plane structure diagram of the cutter housing of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0017] Figure 4 Schematic plane structure diagram of an adjusting component, a first mowing component and a second mowing component of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0018] Figure 5 Schematic three-dimensional structure diagram of the first mowing component of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0019] Figure 6 Schematic three-dimensional structure diagram of the adjusting component of the second embodiment of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0020] Figure 7 Schematic plane structure diagram of the first mowing component and the second mowing component of the second embodiment of an intelligent orchard light mowing robot with an integrated cutter structure according to the present invention;

[0021] Figure 8 Schematic top view plane diagram of the co-cultivation of orchard forage according to the present invention.

[0022] In the figure: 1. Cutter housing; 11. Annular groove; 111. Second threaded hole; 12. Protective housing; 121. Cavity; 13. Counterweight; 2. Handle; 3. Adjusting component; 31. Through ring; 32. Extension piece; 33. First bearing; 34. Second bearing; 35. Second screw; 36. Limiting ring; 4. First mowing component; 41. First driven gear; 42. Movable insertion tube; 421. First threaded hole; 43. Fixed sleeve; 431. First screw; 44. Cutter disc; 5. Second mowing component; 6. Driving assembly; 61. Servo motor; 62. Main bevel gear; 7. Moving part; 8. Storage battery. Detailed implementation manners

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

[0024] Embodiment 1:

[0025] In order to make better use of the effective ground in the orchard, the method of co-growing fruit trees and forage grass is now implemented. For example, white clover, chicken grass, etc. are planted in the row spacing gaps of the orchard. This can not only improve the pollination ability of fruit trees and increase the yield of fruit trees, but also raise chickens, geese, etc. under the trees. Some poultry that like to eat this kind of forage grass, the forage grass is single, and it can be collected and used derivatively later. However, there will still be some tall-stemmed grasses growing among these forage grasses, which not only inhibit the forage grass, but also absorb excessive soil nutrients. Especially the weeds near the fruit trees will affect the nutrients of the fruit trees. These grasses need to be cleared in time. However, the existing ones are prone to harvesting the forage grass together, which is not convenient for cutting off the weeds above the forage grass, and the planted forage grasses are prone to intertwine during the growth process, which is prone to cause the cutter to jam or wind during harvesting.

[0026] Refer to Figures 1 - 5 and Figure 8 , an intelligent light mowing robot for orchard with an integrated cutter structure, including a mower housing 1 and a handle 2 installed on the mower housing 1 by screws. There are two moving parts 7 arranged on each side of the mower housing 1, and the moving parts 7 can support the whole mowing robot. A mowing mechanism is arranged at the front end of the mower housing 1, and two mowing mechanisms are symmetrically arranged. A driving component 6 is also arranged inside the mower housing 1. Each mowing mechanism is driven by the driving component 6 to mow grass. A storage battery 8 is arranged in the inner cavity of the mower housing 1 at the upper part. The storage battery 8 is electrically connected to the driving component 6, and there is a control button on the handle 2 to control the start and stop of the driving component 6, and the control button is electrically connected to the driving component 6.

[0027] The mowing mechanism includes a first mowing part 4 and a second mowing part 5. The driving component 6 drives the first mowing part 4 to cut weeds horizontally, and at the same time drives the second mowing part 5 to cut forage grass vertically.

[0028] The driving component 6 includes a servo motor 61 and a main bevel gear 62 arranged at the driving end of the servo motor 61. The main bevel gear 62 is meshed and connected with the first mowing part 4 and the second mowing part 5;

[0029] The first mowing part 4 and the second mowing part 5 have the same structural composition. The first mowing part 4 includes a first driven gear 41 and a movable insertion tube 42 arranged on one side of the first driven gear 41. A fixed sleeve 43 is installed on the outer side of the movable insertion tube 42. The fixed sleeve 43 is connected with the movable insertion tube 42 by threading through a first threaded hole 421 opened on the outer side of the movable insertion tube 42 through a first screw 431 arranged on it. And one end of the fixed sleeve 43 is fixedly provided with a cutter disc 44, and the cutter disc 44 is integrally formed with the fixed sleeve 43.

[0030] A plurality of first threaded holes 421 are opened, which can adjust the height of the cutter disc 44.

[0031] Specifically, according to the height of the forage grass, the height of the cutter head 44 is adjusted. At this time, the servo motor 61 is started to drive the main bevel gear 62. At this time, the main bevel gear 62 drives the first mowing component 4 and the second mowing component 5 at the same time. At this time, the cutter head 44 on the first mowing component 4 harvests the taller weeds, while the cutter head 44 on the second mowing component 5 longitudinally cuts the forage grass, separating the forage grass that intersects. This not only facilitates the cutter head 44 not to get stuck or entangled during the later harvesting of forage grass, but also after the cutting is divided into lanes, it is convenient for the final centralized harvesting of forage grass one by one.

[0032] Embodiment 2:

[0033] An intelligent orchard light mowing robot with an integrated cutter structure includes a mowing machine housing 1 and a handle 2 installed on the mowing machine housing 1 by screws. Two moving parts 7 are provided on each side of the mowing machine housing 1. The moving parts 7 can support the entire mowing robot. A mowing mechanism is provided at the front end of the mowing machine housing 1, and two mowing mechanisms are symmetrically arranged. A driving component 6 is also provided inside the mowing machine housing 1. Each mowing mechanism is driven by the driving component 6 to mow grass. A storage battery 8 is further provided in the inner cavity of the mowing machine housing 1. The storage battery 8 is electrically connected to the driving component 6, and there is a control button on the handle 2 to control the start and stop of the driving component 6, and the control button is electrically connected to the driving component 6.

[0034] Refer to Figures 3 - 8 , the mowing mechanism includes a first mowing component 4 and a second mowing component 5. Both the first mowing component 4 and the second mowing component 5 are installed on the mowing machine housing 1 through an adjusting component 3;

[0035] The adjusting component 3 includes a through ring 31 and an extension 32 fixedly provided on one side of the through ring 31. A first bearing 33 and a second bearing 34 are provided on one side of the extension 32. The inner ring of the first bearing 33 is fixedly connected to the middle part of the second mowing component 5, and the inner ring of the second bearing 34 is fixedly connected to the middle part of the first mowing component 4. A limiting ring 36 is provided on the side of the through ring 31 away from the extension 32. Both the through ring 31 and the limiting ring 36 are movably arranged inside an annular groove 11 opened on the mowing machine housing 1, and the thickness of the limiting ring 36 is less than the thickness of the inner side of the annular groove 11, facilitating the limiting ring 36 to move a small distance.

[0036] A second screw 35 is penetrated through the through ring 31 and the extension 32, and the second screw 35 is threadedly matched with a second threaded hole 111 opened on the mowing machine housing 1 inside the annular groove 11.

[0037] Specifically, when it is necessary to harvest forage grass or cut weeds between fruit trees, the second screw 35 is fully rotated out, and then the adjusting member 3 is pulled outwards until the limiting ring 36 is blocked by the annular groove 11. At this time, the main bevel gear 62 is not meshed with the first mowing member 4 and the second mowing member 5. Then, it is rotated by 90°, so that the second mowing member 5 is located on the lower side of the driving assembly 6, and the first mowing member 4 is rotated to one side of the main bevel gear 62. Then, the second screw 35 is driven into the corresponding second threaded hole 111. At this time, the limiting ring 36 is pushed forward again, so that the main bevel gear 62 is meshed with the first mowing member 4 and the second mowing member 5, completing the adjustment. Then, the driving assembly 6 is started again to make the second mowing member 5 rotate and cut, cutting the weeds on the land where forage grass is not planted within the fruit tree spacing, or forage grass can also be harvested, and it just matches the cutting marks in the first column, facilitating row-by-row harvesting, with neat and convenient harvesting, and multi-functional, improving the flexibility of use of the cutting machine.

[0038] A protective shell 12 is arranged inside the mowing machine housing 1. The protective shell 12 is U-shaped. A cavity 121 is opened inside the protective shell 12. A counterweight 13 is arranged in the cavity 121. The counterweight 13 can roll in the cavity 121. During the use of the cutting machine, the counterweight 13 is located in the middle of the protective shell 12, improving the stability of the mowing machine housing 1. When it is necessary to rotate the mowing mechanism and a single person pries the mowing machine housing 1 to turn it over, at this time, the counterweight 13 rolls to the other end of the cavity 121, so that the mowing machine housing 1 does not need to be manually supported after being turned up, facilitating a single person to make adjustments.

[0039] 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 terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0040] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An intelligent orchard light mowing robot with an integrated cutter structure, comprising a mower housing (1) and a handle (2) arranged on the mower housing (1). Two moving parts (7) are arranged on each side of the mower housing (1), and the moving parts (7) can support the whole mowing robot. A mowing mechanism is arranged at the front end of the mower housing (1), and a driving component (6) is also arranged inside the mower housing (1). Each mowing mechanism is driven by the driving component (6) to mow grass. A storage battery (8) is also arranged on the inner cavity of the mower housing (1), and the storage battery (8) is electrically connected to the driving component (6). And there is a control button on the handle (2) for starting and stopping the driving component (6), and the control button is electrically connected to the driving component (6). It is characterized in that, There are two symmetrically arranged mowing mechanisms, each mowing mechanism includes a first mowing component (4) and a second mowing component (5), and a driving assembly (6) simultaneously drives the first mowing component (4) and the second mowing component (5) to cut grass; The first mowing component (4) and the second mowing component (5) have the same structural composition. The first mowing component (4) includes a first driven gear (41) and a movable insertion tube (42) arranged on one side of the first driven gear (41). A fixed sleeve (43) is installed on the outer side of the movable insertion tube (42), and a cutter disc (44) is fixedly arranged at one end of the fixed sleeve (43); both the first mowing component (4) and the second mowing component (5) are installed on the mowing machine housing (1) through an adjusting component (3); The adjusting component (3) includes a through ring (31) and an extension (32) fixedly arranged on one side of the through ring (31). A first bearing (33) and a second bearing (34) are arranged on one side of the extension (32). A limiting ring (36) is arranged on the side of the through ring (31) away from the extension (32); the inner ring of the first bearing (33) is fixedly connected to the middle of the second mowing component (5), and the inner ring of the second bearing (34) is fixedly connected to the middle of the first mowing component (4); a second screw (35) is passed through the through ring (31) and the extension (32), and the second screw (35) is threadedly matched with a second threaded hole (111) opened on the inner side of the annular groove (11) of the mowing machine housing (1).

2. The intelligent orchard light mowing robot with an integrated cutter structure according to claim 1, wherein The driving assembly (6) includes a servo motor (61) and a main bevel gear (62) arranged at the driving end of the servo motor (61), and the main bevel gear (62) is meshed with the first mowing component (4) and the second mowing component (5).

3. The intelligent orchard light mowing robot with an integrated cutter structure according to claim 1, characterized in that, The fixed sleeve (43) is connected to the movable insertion tube (42) by threading a first screw (431) through a first threaded hole (421) opened on the outer side of the movable insertion tube (42), and multiple first threaded holes (421) are opened.

4. The intelligent orchard light mowing robot with an integrated cutter structure as described in claim 1, wherein, Both the through ring (31) and the limiting ring (36) are movably arranged inside an annular groove (11) opened on the mowing machine housing (1), and the thickness of the limiting ring (36) is less than the thickness of the inner side of the annular groove (11), so that the limiting ring (36) can move a small distance.

5. The intelligent orchard light mowing robot with an integrated cutter structure as described in claim 1, characterized in that, A protective shell (12) is arranged inside the mowing machine housing (1). The protective shell (12) is U-shaped, and a cavity (121) is opened inside the protective shell (12), and a counterweight (13) is arranged inside the cavity (121).

Citation Information

Patent Citations

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    CN206389773U

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