Railway weeding robot
By designing a railway weeding robot, which combines a tracked walking component and a laser emitter with a rotating weeding disc, the problems of low weeding efficiency, high cost, and environmental pollution in existing technologies have been solved, achieving automated and efficient weeding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing railway weeding methods are inefficient, costly, and pose environmental pollution risks. Chemical herbicides are ineffective during the rainy season, and manual weeding requires a large labor input, which affects railway safety.
Design a railway weeding robot that uses a tracked walking component, a laser emitter, and a rotating weeding blade, combined with a lifting component to achieve automated weeding, adapting to uneven ground and adjusting the weeding depth.
It has achieved automation and high efficiency in railway weeding, reduced manual labor input, avoided environmental pollution from chemical herbicides, and improved railway safety.
Smart Images

Figure CN224037930U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of weed cleaning, and particularly relates to a railway weed cleaning robot. BACKGROUND
[0002] Various plants grow along the railway, and weeds grow easily on the railway bed and the two sides of the line. Weeds will block the view of the locomotive driver and the shunting personnel, affect the confirmation of the turnout and the signal, and make the wheels of the locomotive and the vehicle slip and the braking performance deteriorate if the weeds fall on the steel rail. At the same time, the dried weeds are easy to cause a line fire, which seriously threatens the safety of railway operation.
[0003] The existing weed control method is chemical herbicide, but the railway herbicide operation is often concentrated in spring and summer, and frequent rainfall in spring and summer will directly affect the herbicide effect. What makes the railway maintenance department more worried is that rainwater erosion causes railway herbicide to invade the farmland on the edge of the road, resulting in pesticide damage accidents. In addition, the weed cleaning along part of the railway is completed by manual tools. Although it will not pollute the environment, it requires a lot of labor, has low efficiency and high cost. SUMMARY
[0004] The utility model aims at providing a railway weed cleaning robot to solve the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a railway weed cleaning robot, which comprises a walking assembly, a lifting assembly, a detection assembly and a weed control assembly.
[0006] The walking assembly comprises a track and at least one driving wheel and a plurality of driven wheels arranged on the inner side of the track. The track is arranged on the two sides of the lifting assembly.
[0007] The detection assembly is arranged on the top of the lifting assembly, and the weed control assembly is arranged on the bottom of the lifting assembly.
[0008] The detection assembly comprises a laser emitter and an optical sight. The optical sight is arranged on the top of the laser emitter.
[0009] The lifting assembly is used for controlling the lifting of the weed control assembly. The weed control assembly comprises a rotatable weed control cutter and a plurality of grass cutting blades. The plurality of grass cutting blades are evenly arranged on the outer side of the weed control cutter.
[0010] Preferably, one end of the optical sight is provided with two lenses, and one end of the laser emitter is provided with a light beam head.
[0011] Preferably, one of the schemes, the lifting assembly comprises a lifting platform, the lifting platform is symmetrically provided with lifting supports on both sides, one end of the lifting support is connected with a lifting push rod motor, and the lifting push rod motor is used for controlling the lifting support to drive the lifting platform to move vertically.
[0012] Preferably, one of the schemes, the lifting platform is provided with a lithium battery compartment on the top, the lithium battery compartment is provided with a laser cleaning holder on the top, the laser cleaning holder is provided with a rotating shaft on the top, and the laser cleaning holder is hinged with the bottom of the laser emitter through the rotating shaft.
[0013] Preferably, one of the schemes, the lifting platform is provided with a grass cutting motor shield on the top, the grass cutting motor shield is provided with a grass cutting motor on the inner side, and the grass cutting motor is used for controlling the rotary motion of the grass cutting blade.
[0014] Preferably, one of the schemes, the lifting platform is provided with a controller on the top and on one side of the grass cutting motor shield, and the controller is provided with a positioning navigation receiver and a signal receiving antenna on the top.
[0015] Preferably, one of the schemes, the driving wheel is connected with a walking motor at one end.
[0016] Preferably, one of the schemes, the lifting platform is provided with a grass cutting platform on the bottom, and the grass cutting blade is arranged on the bottom of the grass cutting platform.
[0017] Due to the use of the above technical scheme, the beneficial effects of the present application compared with the prior art are as follows:
[0018] The railway grass cutting robot of the present application can better adapt to the uneven ground between embankments by setting the track-type grass cutting robot, has an independent obstacle crossing function, in addition, the laser beam emitted by the laser emitter can be used for limited cleaning of larger shrubs and miscellaneous trees, the height of the grass cutting blade is adjusted by the lifting assembly, and the cleaning is completed by the grass cutting blade, the grass on both sides of the railway is lush, the grass cutting depth can be adjusted by the lifting platform, and the automation and high efficiency of grass cutting are realized. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical scheme in the prior art, the drawings needed in the following specific embodiment or prior art description will be briefly introduced,
[0020] Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, on the premise of not creating labor, the drawings can also obtain
[0021] Other drawings.
[0022] Appendix Fig. 1The utility model discloses a railway weeding robot three -dimensional structure schematic view.
[0023] Attached Fig. 2 The utility model discloses a railway weeding robot bottom structure schematic view.
[0024] 1, optical sight, 2, lens, 3, light beam head, 4, lifting support, 5, laser cleaning holder, 6, lithium battery compartment, 7, lifting platform, 8, lifting push rod motor, 9, rotating shaft, 10, track, 11, driven wheel, 12, drive wheel, 13, walking motor, 14, controller, 15, grass cutting motor shield, 16, positioning navigation receiver, 17, signal receiving antenna, 18, laser emitter, 19, grass cutting platform, 20, weeding cutter, 21, grass cutting blade. DETAILED DESCRIPTION
[0025] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0026] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0027] In the present application, the terms "up", "down", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0028] And, in addition to the above-mentioned part of the term can be used to indicate the orientation or position relationship, for example, the term "upper" in some cases can also be used to indicate a certain dependent relationship or connection relationship. For those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific circumstances.
[0029] In addition, the terms "mounting", "setting", "provided with", "connecting", "connecting", "sleeving" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0031] Embodiment one
[0032] Figs. 1-2 A railway weeding robot is described in the utility model, comprising: a walking assembly, a lifting assembly, a detection assembly and a weeding assembly;
[0033] The walking assembly comprises a track 10 and at least one driving wheel 12 and a plurality of driven wheels 11 arranged on the inner side of the track 10, and the track 10 is arranged on both sides of the lifting assembly;
[0034] The detection assembly is arranged on the top of the lifting assembly, and the weeding assembly is arranged on the bottom of the lifting assembly;
[0035] The detection assembly comprises a laser emitter 18 and an optical sight 1, and the optical sight 1 is arranged on the top of the laser emitter 18;
[0036] The lifting assembly is used for controlling the lifting of the weeding assembly, and the weeding assembly comprises a rotatable weeding cutter head and a plurality of grass cutting blades 21, and the plurality of grass cutting blades 21 are evenly distributed on the outer side of the weeding cutter head.
[0037] It should be noted that the principle of laser bush removal is that the laser power system applies voltage to the laser to generate a laser beam, and the aiming system aims at the obstacle, and quickly and accurately irradiates on the target. After locking the target, a large amount of energy is rapidly gathered on various obstacles (such as weeds, dry branches, etc.), and high temperature and heat are generated locally to burn off and burn through, realizing the function of bush removal.
[0038] According to the embodiment of the utility model, optical sight 1 one end is provided with two lenses 2, laser transmitter 18 one end is provided with light beam head 3.
[0039] Need explanation, through the lens 2 of optical sight 1, determine the size of the front shrub, small wood seedling can be directly rolled, through the weeding cutter head to remove, if the diameter of the branch of the front shrub is greater than 15mm, the weeding cutter head cannot complete the cleaning, and the angle of the laser transmitter needs to be adjusted, and the end shrub is burned by the laser beam.
[0040] According to the embodiment of the utility model, the lifting assembly includes a lifting platform 7, the lifting platform 7 is symmetrically provided with a lifting support 4 on both sides, and the lifting support 4 is connected with a lifting push rod motor 8 at one end.
[0041] According to the embodiment of the utility model, the lifting platform 7 is provided with a lithium battery compartment 6 at the top, the lithium battery compartment 6 is provided with a laser cleaning holder 5 at the top, the laser cleaning holder 5 is provided with a rotating shaft 9 at the top, and the laser cleaning holder 5 is hinged with the bottom of the laser transmitter 18 through the rotating shaft 9.
[0042] Need explanation, the laser transmitter can emit laser beam up to 100m, and the shrub on the opposite side of the track can be removed, the protective net is provided on both sides of the railway, and the cross-track operation is not allowed, so there is a great risk, and the traditional worker needs to walk a long way to clean the other side, which is more troublesome, and the laser is used to remove the shrub on both sides of the track, which is more convenient.
[0043] According to the embodiment of the utility model, the lifting platform 7 is provided with a grass cutting motor shield 15 at the top, the grass cutting motor shield 15 is provided with a grass cutting motor inside, and the grass cutting motor is used to control the rotation of the weeding cutter head 20.
[0044] According to the embodiment of the utility model, the lifting platform 7 is provided with a controller 14 at the top and on one side of the grass cutting motor shield 15, and the controller 14 is provided with a positioning navigation receiver 16 and a signal receiving antenna 17 at the top.
[0045] According to the embodiment of the utility model, the driving wheel 12 is connected with a walking motor 13 at one end.
[0046] According to the embodiment of the utility model, the lifting platform 7 is provided with a grass cutting platform 19 at the bottom, and the weeding cutter head 20 is arranged at the bottom of the grass cutting platform 19.
[0047] In summary, the railway weeding robot of the present application, by setting the track 10 type weeding robot can better adapt to the uneven ground between the embankment, has the function of independent obstacle crossing, in addition, by setting the laser emitter 18 to emit laser beam can be aimed at larger shrubs, miscellaneous wood for limited cleaning, by adjusting the height of the weeding cutterhead 20 through the lifting assembly, using the weeding cutterhead 20 to complete the cleaning, the grass and trees on both sides of the railway are lush, the weeding depth can be adjusted through the lifting platform 7, realizing the automation and high efficiency of weeding.
[0048] Finally, it should be noted that the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A railway weeding robot comprising: The application discloses a walking assembly, a lifting assembly, a detection assembly and a weeding assembly. The walking assembly comprises a track and at least one driving wheel and a plurality of driven wheels arranged on the inner side of the track. The detection assembly is arranged on the top of the lifting assembly, and the weeding assembly is arranged on the bottom of the lifting assembly. The detection assembly comprises a laser emitter and an optical sight arranged on the top of the laser emitter. The weeding assembly comprises a rotatable weeding cutter and a plurality of grass cutting blades.
2. A railway weeding robot as claimed in claim 1, characterized in that: The optical sight is provided with two lenses at one end, and the laser emitter is provided with a beam head at one end.
3. A railway weeding robot as claimed in claim 1, characterized in that: The lifting assembly comprises a lifting platform, and lifting supports are symmetrically arranged on the two sides of the lifting platform.
4. A railway weeding robot as claimed in claim 3, characterized in that: The lifting platform is vertically moved by the lifting supports.
5. A railway weeding robot as claimed in claim 3, wherein: The lifting platform is provided with a lithium battery compartment on the top.
6. A railway weeding robot as claimed in claim 5, characterized in that: The lithium battery compartment is provided with a laser cleaning holder on the top.
7. A railway weeding robot as claimed in claim 1, wherein: The laser cleaning holder is provided with a rotating shaft on the top.
8. A railway weeding robot as claimed in claim 3, wherein: The laser cleaning holder is hingedly connected to the bottom of the laser emitter through the rotating shaft. The lifting platform is provided with a grass cutting motor shield on the top. The grass cutting motor shield is provided with a grass cutting motor on the inner side. The grass cutting motor is used for controlling the rotation of the weeding cutter. The lifting platform is provided with a controller on the top and on one side of the grass cutting motor shield. The controller is provided with a positioning navigation receiver and a signal receiving antenna on the top. The driving wheel is connected with a walking motor at one end. The lifting platform is provided with a grass cutting platform on the bottom. The weeding cutter is arranged on the bottom of the grass cutting platform.