Self-propelled photovoltaic weeding machine

By designing self-propelled photovoltaic weeders, combined with external components, drive components and weeding components, the problem of insufficient power in existing weeders in complex terrain is solved, efficient weeding operations are achieved, and kinetic energy consumption is reduced.

CN119422616APending Publication Date: 2025-02-14HUANENG JIUQUAN WIND POWER CO LTD
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Patent Information

Application Number
CN202411728569.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Existing weeders lack power during the climbing process, resulting in low efficiency and high kinetic energy consumption, making them unable to effectively deal with complex terrain.

Method used

A self-propelled photovoltaic weeder is designed, including external components, drive components and weeding components. The external assembly consists of a support frame, a track and a connecting frame, the drive assembly includes a drive frame, a gearbox, a main clutch wheel and an engine, and the weeding assembly includes a knife and a weeding rack. Efficient handling of weeds is achieved by driving the track and weeding components.

Benefits of technology

Through the design of self-propelled photovoltaic weeding operations on complex terrain can be efficiently completed, improving work efficiency and reducing kinetic energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of photovoltaic weeding machines, in particular to a self-propelled photovoltaic weeding machine which comprises an external assembly, a supporting frame, a driving assembly, a driving frame arranged at one end of the supporting frame, a weeding assembly and a fixed cutter arranged at one end of the supporting frame. The external assembly further comprises a connecting frame arranged at one end of the supporting frame, an operation shaft is arranged on the inner side of the connecting frame, a fixing frame is arranged on the outer side of the operation shaft, the driving assembly further comprises a reduction gearbox arranged at one end of the driving frame, a driving rod is arranged at one end of the reduction gearbox, a transmission shaft is arranged at one end of the driving rod, and the transmission shaft is connected with the transmission shaft. After the driving assembly drives the crawler belt on the external assembly to move, the driving assembly drives the weeding assembly to move, so that the weeding assembly treats weeds, the levee slope weeding operation is efficiently completed, and the levee slope weeding device has wide application prospects and market prospects.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic weeders, in particular to a self-propelled photovoltaic weeder. Background Art

[0002] Photovoltaic weeding machine is a kind of equipment used for lawn maintenance in areas such as lawns, flower beds, and driveways built by photovoltaic power stations. It combines physical photovoltaic systems with plant ecology knowledge to achieve the effects of beautifying the landscape, improving photovoltaic power generation efficiency, and reducing labor maintenance costs. With the improvement of global energy and environmental awareness, more and more photovoltaic power stations are beginning to adopt photovoltaic weeding technology. In the future, with the continuous development of science and technology, photovoltaic weeding technology will continue to be improved and optimized, and gradually applied to urban green areas, school campuses, public places and other fields, bringing people a better ecological environment.

[0003] During use, the existing lawn mowers do not take complex terrain conditions into consideration during design, so there will be a problem of insufficient power during the climbing process, resulting in low efficiency and high kinetic energy consumption. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a self-propelled photovoltaic weeder, comprising: an external component including a support frame; and

[0006] A driving assembly includes a driving frame disposed at one end of the supporting frame; and

[0007] The weeding component comprises a fixed knife arranged at one end of the supporting frame.

[0008] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, the external component further includes a connecting frame arranged at one end of the supporting frame, an operating shaft is arranged on the inner side of the connecting frame, and a fixing frame is arranged on the outer side of the operating shaft.

[0009] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, the driving assembly further includes a reduction gearbox arranged at one end of the driving frame, a driving rod is arranged at one end of the reduction gearbox, and a transmission shaft is arranged at one end of the driving rod.

[0010] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, a fixing ring is provided on the outer side of the transmission shaft.

[0011] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, one end of the collar is connected to the fixing frame.

[0012] As a preferred solution of the self-propelled photovoltaic weeder described in the present invention, one end of the driving frame is provided with a main clutch wheel, one end of the main clutch wheel is provided with an engine, one end of the driving frame is provided with a generator, and one end of the generator is provided with a battery.

[0013] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, one end of the battery is connected to one end of the engine.

[0014] As a preferred solution of the self-propelled photovoltaic weeder of the present invention, the weeding component further includes a weeding frame arranged below the fixing frame, and side panels are arranged at both ends of the weeding frame, and the side panels are triangular in shape.

[0015] As a preferred solution of the self-propelled photovoltaic weeder described in the present invention, wherein: a knife shaft bearing seat is provided on the outer side of the side plate, a rear through hole is opened on the inner side of the knife shaft bearing seat, the through hole circular array is arranged on the surface of the knife shaft bearing seat, and a bolt is provided in the through hole.

[0016] As a preferred solution of the self-propelled photovoltaic weeder described in the present invention, a fixed shaft is provided on the knife shaft bearing seat, a fixed disk is provided on the outer side of the fixed shaft, a mounting groove is provided on the inner side of the fixed disk, and the fixed knife circular array is arranged on the fixed disk.

[0017] The beneficial effects of the present invention are as follows: after being driven by the driving component, the crawler on the external component will be driven to move, and then the weeding component will be driven to move by the driving component, so that the weeding component completes the treatment of weeds, thereby efficiently completing the embankment weeding operation, and it has a relatively broad application prospect and market. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0019] Figure 1 It is a diagram showing the overall structure of the present invention.

[0020] Figure 2 This is a diagram showing the weeding component of the present invention.

[0021] Figure numbers: 100, external component; 101, support frame; 101a, connecting frame; 101a-1, fixed frame; 102, crawler track; 200, drive component; 201, drive frame; 202, reduction box; 202a, transmission shaft; 203, main clutch wheel; 204, engine; 205, battery; 206, generator; 300, weeding component; 301, weeding machine frame; 301a, side plate; 301a-1, knife shaft bearing seat; 302, fixed shaft; 302a, fixed plate; 302a-1, fixed knife. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example 1, reference Figure 1 to Figure 2 , which is the first embodiment of the present invention, provides a self-propelled photovoltaic weeder, which includes an external component 100, including a support frame 101; and,

[0026] The driving assembly 200 includes a driving frame 201 disposed at one end of the supporting frame 101; and

[0027] The weeding assembly 300 includes a fixed knife 302 a - 1 disposed at one end of the support frame 101 .

[0028] The external component 100 further includes a connecting frame 101a disposed at one end of the supporting frame 101, an operating shaft is disposed on the inner side of the connecting frame 101a, and a fixing frame 101a-1 is disposed on the outer side of the operating shaft.

[0029] Among them, through the special design of the crawler 102, the area in contact with the ground is increased, so it has a lower ground pressure ratio and greater traction. The teeth on the driving wheel mesh with the teeth on the crawler to continuously drive the crawler 102 to rotate. The rotation of the crawler 102 provides a driving force to the machine forward, driving the machine forward.

[0030] Usage process: first drive the driving component 200. After the driving component 200 is driven, it will drive the track 102 on the external component 100 to move, and then drive the weeding component 300 to move, so that the weeding component 300 completes the treatment of weeds, thereby efficiently completing the embankment weeding operation, which has a relatively broad application prospect and market.

[0031] Example 2, reference Figure 1 to Figure 2 , which is the second embodiment of the present invention, and this embodiment provides a self-propelled photovoltaic lawn mower, which includes a driving assembly 200 and a reduction box 202 arranged at one end of a driving frame 201, a driving rod is arranged at one end of the reduction box 202, and a transmission shaft 202a is arranged at one end of the driving rod.

[0032] A fixing collar is provided on the outer side of the transmission shaft 202a.

[0033] One end of the ring is connected to the fixing frame 101a-1.

[0034] A main clutch wheel 203 is provided at one end of the driving frame 201 , an engine 204 is provided at one end of the main clutch wheel 203 , a generator 206 is provided at one end of the driving frame 201 , and a battery 205 is provided at one end of the generator 206 .

[0035] One end of the battery 205 is connected to one end of the engine 204 .

[0036] The engine 204 is a single-cylinder diesel engine, and the power output of the single-cylinder diesel engine is a pulley. The power of the engine 204 is divided into two paths through the pulley, one of which is transmitted to the weeding component 300 through a clutch, a speed change and other devices; the other drives the generator 206 to generate electricity, and the generated electricity is stored in a battery.

[0037] Among them, the control of the entire device is all achieved by a remote control. The remote control is in the hands of the driver, and the signal receiver is installed in the device. The power engagement, walking start and stop, steering and lifting of the weeding component 300 of the whole machine are all controlled by the remote control. During normal walking and reverse, the driving engines 204 on both sides provide driving force at the same time. When turning left is required, the controller slows down the left engine 204 and can achieve steering through differential speed. The same is true for right turning. When it is necessary to turn around on the spot, the controller rotates one engine 204 forward and the other engine 204 reverse to achieve a 360-degree turn on the spot.

[0038] Usage process: The generator 206 is driven by the remote control device, the generator 206 will charge the battery 205, the battery 205 will transmit electricity to the engine 204, and finally the transmission shaft 202a is driven to rotate through the main clutch wheel 203 and the reduction box 202, and the transmission shaft 202a drives the fixed frame 101a-1 and the weeding component 300 to move, thereby saving labor costs and achieving high weeding efficiency.

[0039] Example 3, reference Figure 1 to Figure 2 , which is the third embodiment of the present invention, and this embodiment provides a self-propelled photovoltaic weeder, which includes a weeding component 300 and a weeding frame 301 arranged below the fixed frame 101a-1, and side panels 301a are provided at both ends of the weeding frame 301, and the side panels 301a are triangular.

[0040] A knife shaft bearing seat 301a-1 is provided on the outer side of the side plate 301a, and a rear through hole is opened on the inner side of the knife shaft bearing seat 301a-1. A circular array of through holes is arranged on the surface of the knife shaft bearing seat 301a-1, and bolts are arranged in the through holes.

[0041] A fixed shaft 302 is provided on the knife shaft bearing seat 301a-1, a fixed plate 302a is provided on the outer side of the fixed shaft 302, a mounting groove is provided on the inner side of the fixed plate 302a, and fixed knives 302a-1 are arranged in a circular array on the fixed plate 302a.

[0042] The engagement and separation of the power of the fixed blade 302a-1 can be achieved by tensioning the V-belt. The engine 204 pulley and the lawn mower transition shaft pulley transmit power through the combination belt. There is an adjustable tension wheel between the two pulleys. When the tension wheel is loosened, the combination belt is separated from the engine pulley and the power is cut off; when the tension wheel is pressed down, the combination belt contacts the engine pulley and the power is engaged. The position movement of the tension wheel is achieved by an electro-hydraulic cylinder.

[0043] Usage process: The lifting and lowering of the weeding component 300 is achieved by the driving of the driving component 200, and while the driving component 200 drives the weeding component 300 to lift and lower, the driving component 200 will drive the fixed shaft 302 in the weeding component 300 to rotate, and the fixed shaft 302 drives the multiple fixed disks 302a on the outside to rotate, and finally the multiple fixed knives 302a-1 on the inside are driven by the fixed disk 302a to process the weeds, thereby achieving fast and efficient weeding efficiency.

[0044] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0045] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0046] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A self-propelled photovoltaic weeder, characterized in that: include, An external component (100) includes a support frame (101); and A driving assembly (200) comprises a driving frame (201) disposed at one end of the supporting frame (101); and The weeding assembly (300) comprises a fixed knife (302a-1) arranged at one end of the support frame (101).

2. The self-propelled photovoltaic weeder according to claim 1, characterized in that: The external component (100) further comprises a connecting frame (101a) arranged at one end of the supporting frame (101), an operating shaft is arranged on the inner side of the connecting frame (101a), and a fixing frame (101a-1) is arranged on the outer side of the operating shaft.

3. The self-propelled photovoltaic weeder according to claim 2, characterized in that: The driving assembly (200) further comprises a reduction box (202) arranged at one end of the driving frame (201), a driving rod being arranged at one end of the reduction box (202), and a transmission shaft (202a) being arranged at one end of the driving rod.

4. The self-propelled photovoltaic weeder according to claim 3, characterized in that: A fixing ring is provided on the outer side of the transmission shaft (202a).

5. The self-propelled photovoltaic weeder according to claim 4, characterized in that: One end of the collar is connected to the fixing frame (101a-1).

6. The self-propelled photovoltaic weeder according to claim 5, characterized in that: One end of the driving frame (201) is provided with a main clutch wheel (203), one end of the main clutch wheel (203) is provided with an engine (204), one end of the driving frame (201) is provided with a generator (206), and one end of the generator (206) is provided with a storage battery (205).

7. The self-propelled photovoltaic weeder according to claim 6, characterized in that: One end of the battery (205) is connected to one end of the engine (204).

8. The self-propelled photovoltaic weeder according to claim 7, characterized in that: The weeding assembly (300) further comprises a weeding frame (301) arranged below the fixing frame (101a-1), and side panels (301a) are arranged at both ends of the weeding frame (301), and the side panels (301a) are triangular in shape.

9. The self-propelled photovoltaic weeder according to claim 8, characterized in that: A knife shaft bearing seat (301a-1) is provided on the outer side of the side plate (301a), a rear through hole is provided on the inner side of the knife shaft bearing seat (301a-1), a circular array of through holes is arranged on the surface of the knife shaft bearing seat (301a-1), and bolts are provided in the through holes.

10. The self-propelled photovoltaic weeder according to claim 9, characterized in that: The knife shaft bearing seat (301a-1) is provided with a fixed shaft (302), the outer side of the fixed shaft (302) is provided with a fixed disk (302a), the inner side of the fixed disk (302a) is provided with a mounting groove, and the fixed knives (302a-1) are arranged in a circular array on the fixed disk (302a).

Citation Information

Patent Citations

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    CN117337682A

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