Mechanical plough for weeding and weed cleaning device
By adjusting the plowshare angle and using image recognition technology, the problem of the impact of chemical herbicides on crops has been solved, achieving efficient and precise weed control, which is suitable for organic agriculture and artificial agriculture.
Patent Information
- Application Number
- CN202520464626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In modern agriculture, chemical herbicides have an impact on crops and cannot be used on plots with the same type of crops and weeds. Furthermore, the aging population in rural areas makes weed control in agriculture difficult.
Design a mechanical plow equipped with a plowshare angle adjustment mechanism and an image recognition module. The plow arm and plowshare are rotated by a servo motor to precisely weed the crops.
It achieves efficient and precise weed removal without harming crops, and is suitable for organic and unmanaged agricultural environments.
Smart Images

Figure CN223943164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery technical field especially, relate to a mechanical plough for weeding and weed cleaning device. BACKGROUND
[0002] With the increasing of people's living standards, compared with traditional agriculture relying on manpower to carry out weeding, modern agriculture depends on weeding agent to eliminate weeds, and the efficiency is higher, but at the same time, the growth of crops also exists certain influence, pollutes the environment, and for the same type (such as Chinese herbal medicine) of crop and weed plot cannot apply chemical weeding to eliminate weeds, in addition, for the organic agriculture of quality and quality requirement is higher, also cannot use weeding agent to carry out weeding, and along with the progress of rural aging, the personnel engaged in agriculture is also less and less, and agricultural weeding faces the problem of no one available. INVENTION CONTENTS
[0003] Therefore, the utility model aims at providing a mechanical plough for weeding and weed cleaning device, which can avoid crops and effectively remove weeds.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] Firstly, the utility model provides a mechanical plough for weeding, which comprises a plow frame, a plow share angle adjusting mechanism arranged on the plow frame, a plow arm, a plow share fixedly connected to the bottom of the plow arm, and a connecting structure connecting the top of the plow arm with the plow share angle adjusting mechanism.
[0006] Optionally, the clamping piece is a spline gear fixedly connected to the output end of the servo motor, and the inner wall of the clamping hole is provided with a key groove matched with the spline on the periphery of the spline gear.
[0007] Optionally, the connecting structure comprises a plow arm fixing piece and a connecting plate, one end of the plow arm fixing piece is provided with the clamping hole, the other end is detachably connected with the connecting plate through a fixed connecting piece, and the connecting plate is fixedly connected to the top of the plow arm.
[0008] Optionally, the servo motor comprises a first servo motor and a second servo motor arranged vertically and side by side; the plow arm comprises a first plow arm and a second plow arm, the top of the first plow arm is connected with the first plow share angle adjusting mechanism through a first connecting structure, and the top of the second plow arm is connected with the second plow share angle adjusting mechanism through a second connecting structure.
[0009] Optionally, the distance between the first servo motor and the second servo motor is adjustable.
[0010] Optionally, a camera is arranged on the plow frame and used for shooting an image of plants in front of the mechanical plow; an image recognition module is connected with the camera and used for recognizing the image of the plants shot by the camera to identify whether the plants in front of the mechanical plow are weeds or crops; the image recognition module is also connected with the servo motor controller and used for sending a plow share rotation control signal to the servo motor controller when the plants in front of the mechanical plow are identified as crops, and the servo motor controller controls the plow arm to drive the plow share to rotate a specified angle according to the plow share rotation control signal.
[0011] In a second aspect, the utility model also provides a kind of weed cleaning device, comprising: frame body, the bottom of the frame body both sides is equipped with moving wheel, the front of the frame body is equipped with the connecting portion for being connected with traction vehicle;Mechanical plow, the mechanical plow is connected on the frame body;Wherein, the mechanical plow is the mechanical plow for weeding of any one of the foregoing.
[0012] The utility model provides a kind of mechanical plow and weed cleaning device for weeding, the bottom of plow arm is fixed with plow share, the top of plow arm is connected with plow share angle adjusting mechanism through connecting structure, plow share angle adjusting mechanism is fixed on plow frame, and plow share angle adjusting mechanism includes servo motor, the output end of servo motor is equipped with the interlocking piece and the interlocking hole of connecting mechanism are interlocked and embedded, by adjusting plow share angle adjusting mechanism drive plow arm and plow share equipped in the bottom of plow arm are controlled to angle, plow arm drives plow share to rotate left and right again using the interlocking piece of servo motor in plow share angle adjusting mechanism and the interlocking hole of the interlocking of connecting structure, so as to reasonably avoid crops, effectively remove weeds. ACCURACY OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0014] Figure 1It is the external structure schematic view of the mechanical plough in an embodiment of the utility model.
[0015] Figure 2 It is the internal structure schematic view of the mechanical plough in an embodiment of the utility model.
[0016] Figure 3 It is the left view of the mechanical plough structure in an embodiment of the utility model.
[0017] Figure 4 It is the whole structure schematic view of the weed cleaning device in an embodiment of the utility model. DETAILED DESCRIPTION
[0018] The embodiments of the utility model will be described in detail below with reference to the drawings.
[0019] It should be clear that the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] The embodiment of the utility model provides a mechanical plough and weed cleaning device for weeding, which can avoid crops and effectively remove weeds.
[0021] The utility model will be described in further detail below with reference to the drawings.
[0022] Referring to Figure 1 , Figure 2 and Figure 3 , the embodiment of the utility model provides a mechanical plough for weeding, which comprises a plough frame 10, a plough share angle adjusting mechanism 11 is arranged on the plough frame 10, a plough arm 12, the bottom of the plough arm 12 is fixedly connected with a plough share 13, and the top of the plough arm 12 is connected with the plough share angle adjusting mechanism 11 through a connecting structure 14; wherein the plough share angle adjusting mechanism 11 comprises a servo motor 15, the output end of the servo motor 15 is arranged vertically, the output end of the servo motor is provided with a clamping piece 1511 (1512); the connecting structure 14 is provided with a clamping hole 1411; the clamping piece 1511 extends into the clamping hole 1411 and is clamped with the clamping hole 1411; the servo motor rotates by an angle, and the plough arm 12 and the plough share 13 at the bottom of the plough arm are driven to rotate by a corresponding angle in the horizontal direction through the clamping piece 1511.
[0023] The shape of the share can be adjusted according to the crops that need to be weeded, so that the weeding environment is suitable, the working angle can be adjusted by using the share angle adjusting mechanism according to the use requirements on the spot, the development of the weeding operation is assisted, the share arm connected with the share is driven to rotate through the adjustment of the share angle, the share angle adjusting mechanism comprises a servo motor, the servo motor is arranged in the share angle adjusting mechanism, the rotating angle of the servo motor is consistent with the rotating angle of the share arm driving the share to rotate left and right, and the output end of the servo motor is provided with a clamping piece and is detachably connected with the clamping hole of the connecting structure, so that the stability of the overall structure is maintained and the dismounting and mounting are facilitated.
[0024] The utility model provides a kind of mechanical plough for weeding, the bottom of share arm is fixed with share, the top of share arm is connected with share angle adjusting mechanism by connecting structure, share angle adjusting mechanism is fixed on plow frame, and share angle adjusting mechanism includes servo motor, the output end of servo motor is provided with clamping piece and the clamping hole of connecting mechanism is mutually clamped and inlayed, through adjusting share angle adjusting mechanism drives share arm and the share of being arranged in the bottom of share arm to carry out angle control, again using the clamping piece of servo motor in share angle adjusting mechanism and the clamping hole of the mutual cooperation of connecting structure makes share arm drive share to rotate left and right, to avoid crop reasonably, effectively remove weed.
[0025] In some embodiments, the clamping piece is a spline gear fixedly connected to the output end of the servo motor; the inner wall of the clamping hole is provided with a key groove matched with the spline on the periphery of the spline gear; in this way, the spline gear is used as the clamping piece, the key teeth on the spline gear are matched with the key groove in the clamping hole, the contact area of the clamping piece and the clamping hole is increased, and then relatively large torque and load can be transmitted, so that the stability of the structure during angle adjustment is ensured.
[0026] As shown in Figure 1 , Figure 2 In some embodiments, the connecting structure 14 includes a share arm fixing piece 141 and a connecting plate 142; one end of the share arm fixing piece 141 is provided with a clamping hole 1411, and the other end is detachably connected with the connecting plate 142 through a fixed connecting piece; the connecting plate 142 is fixedly connected to the top of the share arm 12; wherein the share arm fixing piece 141 and the connecting plate 142 are detachably connected through the fixed connecting piece, which facilitates dismounting and maintenance, and the clamping hole 1411 of the share arm fixing piece 142 receives the force transmitted by the clamping piece and is conducted through the body of the share arm fixing piece 141 via the fixed connecting piece, so that the force is stably transmitted in the connecting structure.
[0027] As shown in Figure 2As shown in the drawings, in some embodiments, the servo motor 15 includes a first servo motor 151 and a second servo motor 152 arranged vertically side by side; the plow arm 12 includes a first plow arm 121 and a second plow arm 122, the top of the first plow arm 121 is connected with the first share angle adjusting mechanism 111 through the first connecting structure 141, and the top of the second plow arm 122 is connected with the second share angle adjusting mechanism 112 through the second connecting structure 142; in this way, compared with using a single plow arm, connecting structure and share angle adjusting mechanism, using two or more groups of plow arms, connecting structures and share angle adjusting mechanisms can increase the contact area of the share and weeds during weeding operation, and can weed two or more rows of land at a time when the mechanical plow is moving, thereby improving the efficiency of weeding operation.
[0028] As shown in the drawings, Figure 2 in some embodiments, the distance between the first servo motor 151 and the second servo motor 152 is adjustable; in this way, the top of the plow arm 12 is connected with the share angle adjusting mechanism 11 using a servo motor through the connecting structure 14, and the first servo motor 151 and the second servo motor 152 can adjust the distance according to the planting distance and the plant spacing of different crops, and process different crop fields by changing the distance between the servo motors.
[0029] As shown in the drawings, Figure 2 , Figure 3 in some embodiments, a camera 16 is arranged on the plow frame 10, which is used to shoot the image of the plants in front of the moving direction of the mechanical plow; an image recognition module (not shown in the drawings, the same below) is connected with the camera 16, which is used to recognize the image of the plants shot by the camera 16, so as to identify whether the plants in front of the moving direction of the mechanical plow are weeds or crops; the image recognition module is also connected with a servo motor controller (not shown in the drawings, the same below), which is used to send a share rotation control signal to the servo motor controller when it is identified that the plants in front of the moving direction of the mechanical plow are crops, and the servo motor controller controls the plow arm to rotate the share by a specified angle according to the share rotation control signal; wherein, the camera records the image of the plants in front, and then identifies the image through the image recognition module connected with the camera, analyzes and judges whether the plants in front are weeds or crops, and then sends a signal to the servo motor controller connected with the image recognition module, so as to send an avoidance and / or cleaning instruction, and then control the share to rotate to a specified angle, so as to make avoidance and / or cleaning operation.
[0030] In other embodiments, a light supplement lamp and a cleaning assembly are also arranged near the camera, which can improve the definition of the image shot by the camera in a dim environment, and the cleaning assembly can clean the mechanical plow when it is polluted by the external environment, and the cleaning method includes water cleaning and air cleaning, which can be selected according to the actual use demand of the on-site environment.
[0031] Referring to Figure 4 A weed cleaning device can be implemented in cooperation with the mechanical plow for weeding in the above embodiments, and the weed cleaning device 20 comprises a frame body 21, the bottom of the frame body 21 is provided with moving wheels 211 on both sides, and the front of the frame body 21 is provided with a connecting part 22 for being connected with a working vehicle; the mechanical plow is connected to the frame body 21; wherein the mechanical plow is the mechanical plow for weeding in any one of the above embodiments.
[0032] Referring to Figure 4 The weed cleaning device provided by the utility model is connected with the working vehicle through the connecting part 22, and is moved to the area where weeding is needed through the moving wheels 211, the angle of the mechanical plow and the frame body 21 is adjusted, then the mechanical plow is used to remove weeds and loosen the soil, so that the crops are reasonably avoided and the weeds are effectively removed.
[0033] In other embodiments, an electric lifting rod and / or a hydraulic lifting rod can be arranged on the frame body, and the position of the mechanical plow in the vertical direction is controlled by adjusting the height of the lifting rod.
[0034] It should be noted that, in this document, the terms "upper", "lower", and the like indicating the orientation or positional relationship are only used for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. Unless otherwise specified and limited, the terms "mounting", "connecting", and "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For example, the relationship 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 such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element. It can be understood by the person skilled in the art according to the specific circumstances.
[0035] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A mechanical plough for weeding, characterised in that, The utility model relates to a mechanical plough for weeding, comprising: a plough frame provided with a plough share angle adjusting mechanism; a plough arm, the bottom of the plough arm is fixedly connected with a plough share, and the top of the plough arm is connected with the plough share angle adjusting mechanism through a connecting structure; wherein the plough share angle adjusting mechanism comprises a servo motor, the output end of the servo motor is vertically arranged, the output end of the servo motor is provided with a clamping piece; the connecting structure is provided with a clamping hole; the clamping piece extends into the clamping hole and is clamped with the clamping hole; the servo motor rotates by an angle, and the plough arm and the plough share at the bottom of the plough arm are driven to rotate by a corresponding angle in the horizontal direction through the clamping piece.
2. The mechanical plough for weeding according to claim 1, characterized in that, the clamping piece is a spline gear fixedly connected with the output end of the servo motor; the inner wall of the clamping hole is provided with a key groove matched with the spline on the periphery of the spline gear.
3. The mechanical plough for weeding according to claim 1, characterized in that, the connecting structure comprises a plough arm fixing piece and a connecting plate; one end of the plough arm fixing piece is provided with the clamping hole, and the other end is detachably connected with the connecting plate through a fixed connecting piece; the connecting plate is fixedly connected with the top of the plough arm.
4. The mechanical plough for weeding according to claim 1, characterized by, the servo motor comprises a first servo motor and a second servo motor arranged vertically side by side; the plough arm comprises a first plough arm and a second plough arm, the top of the first plough arm is connected with a first plough share angle adjusting mechanism through a first connecting structure, and the top of the second plough arm is connected with a second plough share angle adjusting mechanism through a second connecting structure.
5. The mechanical plough for weeding according to claim 4, characterised by the fact that, the distance between the first servo motor and the second servo motor is adjustable.
6. The mechanical plough for weeding according to claim 1, characterized by, the plough frame is provided with a camera for shooting the image of plants in front of the mechanical plough walking direction; an image recognition module connected with the camera is used for identifying the image of plants shot by the camera to identify whether the plants in front of the mechanical plough walking direction are weeds or crops; the image recognition module is also connected with a servo motor controller, and when it is identified that the plants in front of the mechanical plough walking direction are crops, a plough share rotation control signal is sent to the servo motor controller, and the servo motor controller controls the plough arm to rotate the plough share by a specified angle according to the plough share rotation control signal.
7. A weed clearing device characterised in that, The utility model relates to a mechanical plough for weeding, comprising: a frame body, the bottom of the frame body is provided with mobile wheels on both sides, and the front of the frame body is provided with a connecting part for being connected with a towing vehicle; a mechanical plough, the mechanical plough is connected on the frame body; wherein the mechanical plough is the mechanical plough for weeding in any one of the preceding claims 1-6.