Agricultural weeding device

By using a trolley-type structure and a dual-axis motor-driven cutting and spraying device, combined with a mixing blade and height adjustment, the problem of the existing device being large and cumbersome has been solved, achieving miniaturization and efficient weed control.

CN224054878UActive Publication Date: 2026-03-31任聪花 +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing weeding equipment is bulky and heavy, making it inconvenient to transport between fields.

Method used

It adopts a trolley structure, combining spraying and cutting weeding mechanisms. It uses a dual-shaft motor to drive the cutting blades and water pump to spray pesticides, is equipped with a stirring blade to mix the pesticide, and has a height adjustment mechanism to adjust the height of the cutting blades.

Benefits of technology

This device is miniaturized and easy to move, capable of thoroughly removing weeds with uniform efficacy, and adaptable to the cutting needs of weeds at different depths.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224054878U_ABST
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Abstract

The agricultural weeding device relates to the technical field of weeding devices and comprises a cart, the cart comprises a mounting shell, a mounting base and a connecting arm, a grip is fixedly mounted on the surface of the connecting arm, a controller and a switch button are arranged on the surface of the connecting arm, a rotating opening is formed in the front face of the mounting base in a penetrating mode, and a handle is arranged on the rotating opening. The inner wall of the rotating opening is rotatably connected with a mounting rod, the front and rear ends of the mounting rod are fixedly connected with rollers, and the left side of the mounting seat is provided with a power box. According to the agricultural weeding device, the cutting weeding mechanism is arranged, an output shaft at the lower end of the cutting weeding mechanism drives a cutting blade to rotate under the operation of a double-shaft motor, weeds are cut, meanwhile, a water pump operates to pump herbicide in a pesticide box into an arc-shaped pipe, and the herbicide is sprayed out through a water spraying hole; the weeding device is simple in structure, capable of conducting secondary pesticide spraying weeding on the roots of cut weeds so as to thoroughly achieve the weeding effect, easy to operate, small in size and convenient to move and use in the field.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weeding device technical field especially relates to a kind of weeding device for agriculture. BACKGROUND

[0002] Before farmland is cultivated, it needs to carry out weeding treatment to the weeds in field by weeding device.

[0003] The patent document with the publication number CN112136484A discloses a kind of weeding device for agriculture, including bottom plate and motor, the upside of bottom plate is equipped with herbicide tank, herbicide tank is connected with filling pipe and extraction pipe, pipe cover is equipped on filling pipe, pump is installed on bottom plate, the downside of bottom plate is equipped with spray tray, spray tray is connected with inlet pipe, the import of pump is communicated with extraction pipe, the export of pump is communicated with inlet pipe.The weeding device for agriculture can cut off grass by driving first rotating shaft and cutting piece high-speed rotation by motor, the height of cutting piece can be adjusted according to needs, then herbicide is added into herbicide tank from filling pipe, the pesticide in herbicide tank is pumped by pump and is sent to spray tray, and is sprayed from spray tray to grass, to achieve the purpose of completely weeding;The device is moved by steering wheel and follow-up wheel, and the steering wheel is responsible for steering, so that the weeds can be removed on a large scale.

[0004] The above-mentioned scheme removes the cutting weeding mechanism and additionally provides a water pump and other pesticide spraying mechanism, which sprays the weeds to achieve the purpose of completely weeding, but the increase of water pump and other equipment increases the production cost of the equipment and increases the overall volume and weight of the equipment, resulting in that the overall equipment is relatively large, which is not convenient for transportation between fields. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of weeding device for agriculture, to solve the technical problem that existing weeding device is bulky and heavy.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of weeding device for agriculture, including cart, cart includes installation shell, mounting seat and connecting arm, the surface of connecting arm is fixedly installed with handle, the surface of connecting arm is respectively provided with controller and switch button, the front of mounting seat is penetrated and is equipped with rotating opening, the inner wall of rotating opening is rotatably connected with mounting rod, the front and back ends of mounting rod are all fixedly connected with gyro wheel, the left side of mounting seat is provided with power box, height adjusting mechanism is provided between installation shell and mounting seat, the upper and lower sides of installation shell are respectively provided with pesticide spraying weeding mechanism and cutting weeding mechanism;

[0008] The cutting weeding mechanism includes the protective cover fixedly connected on the lower surface of installation shell, double-shaft motor is installed in the inside of installation shell, the lower end output shaft of double-shaft motor extends to the inside of protective cover and is fixedly connected with cutting blade.

[0009] The pesticide spraying mechanism comprises a pesticide box fixedly installed on the upper surface of the installation shell, a water pump fixedly installed on the front surface of the installation shell, an arc-shaped pipe embedded on the surface of the protective cover, a water suction end of the water pump extending into the interior of the pesticide box, a water outlet end of the water pump in communication with the interior of the arc-shaped pipe, and a plurality of water spraying holes formed in the lower surface of the arc-shaped pipe.

[0010] In a preferred embodiment, the upper end output shaft of the double-shaft motor extends into the interior of the pesticide box and is fixedly installed with stirring blades.

[0011] Through the arrangement of the stirring blades, the pesticide solution in the pesticide box can be stirred.

[0012] In a preferred embodiment, the upper surface of the pesticide box is embedded with a filling opening, and the interior of the filling opening is embedded with a one-way water inlet valve.

[0013] In a preferred embodiment, the number of the water spraying holes is several, and the several water spraying holes are equidistantly formed in the lower surface of the arc-shaped pipe.

[0014] In a preferred embodiment, the height adjusting mechanism comprises a mounting groove formed in the right side surface of the mounting seat, a threaded rod vertically arranged in the interior of the mounting groove, a mounting opening formed in the upper surface of the mounting seat and penetrating into the interior of the mounting groove, a rotating disc rotatably connected to the inner wall of the mounting opening and fixedly connected to the upper end of the threaded rod, a threaded block threadedly connected to the surface of the threaded rod, and the mounting shell fixedly connected to the right side of the threaded block through a connecting frame.

[0015] In a preferred embodiment, the front surface and the back surface of the threaded block are both provided with a guide sliding block, and the inner front wall and the inner back wall of the mounting groove are both formed with a guide sliding groove for the sliding of the guide sliding block.

[0016] Through the arrangement of the guide sliding block, the threaded block can drive the installation shell to move directionally up and down under the guidance of the guide sliding block through the rotation of the threaded rod.

[0017] As can be seen from the above, the herbicide device for agricultural use has the following technical effects.

[0018] Firstly, under the operation of the double-shaft motor, the lower end output shaft drives the cutting blades to rotate to cut the weeds, and meanwhile, the operation of the water pump pumps the herbicide in the pesticide box into the arc-shaped pipe and sprays it out through the water spraying holes, so that the cut weeds can be sprayed with the herbicide again to completely achieve the effect of weeding, and the device is small in size and convenient to move and use in the field.

[0019] Secondly, through the setting of the stirring blade, the upper end output shaft can drive the stirring blade to stir the medicine water in the medicine box when the double-shaft motor is running, so that the medicine water can be uniformly mixed, and the overall medicinal effect of the medicine water is avoided from being affected by the medicine deposition; when it is needed to adjust the cutting position of the device according to the depth of weeds, the rotating disc drives the threaded rod to rotate, and the threaded block drives the mounting shell to move up and down under the rotation of the threaded rod, so that the cutting height of the cutting blade can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure schematic diagram of the agricultural weeding device is provided.

[0021] Figure 2 A front view structure schematic diagram of the agricultural weeding device is provided.

[0022] Figure 3 A side view structure schematic diagram of the mounting shell of the agricultural weeding device is provided.

[0023] Figure 4 A side view structure schematic diagram of the mounting seat of the agricultural weeding device is provided.

[0024] In the drawings:

[0025] 1, trolley; 101, mounting shell; 102, mounting seat; 103, connecting arm;

[0026] 2, handle; 3, controller; 4, switch button; 5, roller; 6, power box; 7, protective cover; 8, double-shaft motor; 9, cutting blade; 10, medicine box; 11, water pump; 12, arc-shaped pipe; 13, stirring blade; 14, filling port; 15, threaded rod; 16, threaded block; 17, guide sliding block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0028] Reference Figures 1-4The utility model provides an agricultural weeding device, including the cart 1, the cart 1 includes installation shell 101, mounting seat 102 and connecting arm 103, the surface fixed mounting of connecting arm 103 is equipped with handle 2, the surface of connecting arm 103 is equipped with controller 3 and switch button 4 respectively, the front of mounting seat 102 is equipped with rotating opening, and the inner wall of rotating opening is rotatably connected with mounting rod, and the front and rear ends of mounting rod are fixedly connected with gyro wheel 5, and the left side of mounting seat 102 is equipped with power box 6, and height adjusting mechanism is arranged between installation shell 101 and mounting seat 102, and the upper and lower of installation shell 101 are equipped with pesticide weeding mechanism and cutting weeding mechanism respectively.

[0029] The cutting weeding mechanism includes a protective cover 7 fixedly connected to the lower surface of the installation shell 101, and a double-shaft motor 8 installed inside the installation shell 101, with the lower end output shaft of the double-shaft motor 8 extending into the interior of the protective cover 7 and being fixedly connected with a cutting blade 9.

[0030] The pesticide weeding mechanism includes a pesticide box 10 fixedly installed on the upper surface of the installation shell 101, and a water pump 11 fixedly installed on the front surface of the installation shell 101, with an arc-shaped pipe 12 embedded on the surface of the protective cover 7, the water suction end of the water pump 11 extending into the interior of the pesticide box 10, the water outlet end of the water pump 11 being in communication with the interior of the arc-shaped pipe 12, and a plurality of water spraying holes being formed on the lower surface of the arc-shaped pipe 12.

[0031] The number of the water spraying holes is several, and the several water spraying holes are equidistantly formed on the lower surface of the arc-shaped pipe 12.

[0032] The switch button 4, the double-shaft motor 8 and the water pump 11 are electrically connected with the controller 3.

[0033] The upper end output shaft of the double-shaft motor 8 extends into the interior of the pesticide box 10 and is fixedly installed with a stirring blade 13, and through the arrangement of the stirring blade 13, the pesticide water in the pesticide box 10 can be stirred.

[0034] The upper surface of the pesticide box 10 is embedded with a filling opening 14, and a one-way water inlet valve is embedded in the interior of the filling opening 14.

[0035] Referring to Figure 2 and Figure 4 In a preferred embodiment, the height adjusting mechanism includes a mounting groove formed on the right surface of the mounting seat 102, a threaded rod 15 vertically arranged in the interior of the mounting groove, a mounting opening formed on the upper surface of the mounting seat 102 and penetrating into the interior of the mounting groove, a rotating disc rotatably connected with the upper end of the threaded rod 15 and rotatably arranged on the inner wall of the mounting opening, a threaded block 16 threadedly connected with the surface of the threaded rod 15, and the right side of the threaded block 16 fixedly connected with the installation shell 101 through a connecting frame.

[0036] The front surface and the back surface of the threaded block 16 are provided with guiding sliding blocks 17, and the inner front wall and the inner back wall of the mounting groove are provided with guiding sliding grooves for the guiding sliding blocks 17 to slide.

[0037] Under the guiding of the guiding sliding blocks 17, the threaded block 16 can drive the mounting shell 101 to move directionally up and down through the rotation of the threaded rod 15.

[0038] Working principle: the user pushes the device in the field through the handle 2, and the lower end output shaft of the double-shaft motor 8 drives the cutting blade 9 to rotate under the operation of the double-shaft motor 8, and the herbicide in the medicine box 10 is pumped into the arc-shaped pipe 12 through the operation of the water pump 11 and sprayed through the water spraying hole, so that the roots of the cut weeds can be sprayed again to achieve the effect of weeding, and the stirring blade 13 can be arranged on the upper end output shaft of the double-shaft motor 8 to stir the medicine in the medicine box 10 when the double-shaft motor 8 operates, so that the medicine can be mixed uniformly, and the overall effect of the medicine can be avoided. When the depth of the weeds needs to be adjusted, the cutting position of the device is adjusted, the rotating disc is rotated to drive the threaded rod 15 to rotate, and the threaded block 16 drives the mounting shell 101 to move up and down under the rotation of the threaded rod 15, so that the cutting height of the cutting blade 9 can be adjusted.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. An agricultural weeding device characterized by comprising: The utility model relates to a kind of weeding trolley, including trolley (1), trolley (1) including installation shell (101), mounting seat (102) and connecting arm (103), the surface of connecting arm (103) is fixedly installed handle (2), the surface of connecting arm (103) is provided with controller (3) and switch button (4) respectively, the front of mounting seat (102) is provided with rotating opening, the inner wall of rotating opening is rotatably connected with mounting rod, the front and rear ends of mounting rod are fixedly connected with gyro wheel (5), the left side of mounting seat (102) is provided with power box (6), height adjusting mechanism is provided between installation shell (101) and mounting seat (102), the upper and lower of installation shell (101) are provided with pesticide spraying weeding mechanism and cutting weeding mechanism respectively; The cutting weeding mechanism includes a protective cover (7) fixedly connected to the lower surface of the installation shell (101), and a double-shaft motor (8) installed inside the installation shell (101). The lower end output shaft of the double-shaft motor (8) extends into the interior of the protective cover (7) and is fixedly connected with a cutting blade (9). The pesticide spraying weeding mechanism includes a pesticide tank (10) fixedly installed on the upper surface of the installation shell (101), a water pump (11) fixedly installed on the front of the installation shell (101), an arc-shaped pipe (12) embedded on the surface of the protective cover (7), the water pumping end of the water pump (11) extends into the interior of the pesticide tank (10), the water outlet end of the water pump (11) communicates with the interior of the arc-shaped pipe (12), and the lower surface of the arc-shaped pipe (12) is provided with a plurality of water spraying holes.

2. The weeding device for agricultural use according to claim 1, characterized by The upper end output shaft of the double-shaft motor (8) extends into the interior of the pesticide tank (10) and is fixedly installed with a stirring blade (13).

3. The weeding device for agricultural use according to claim 1, characterized by The upper surface of the pesticide tank (10) is embedded with a filling port (14), and the interior of the filling port (14) is embedded with a one-way water inlet valve.

4. The weeding device for agricultural use according to claim 1, characterized by The number of water spraying holes is several, and the several water spraying holes are equidistantly provided on the lower surface of the arc-shaped pipe (12).

5. The weeding device for agricultural use according to claim 1, characterized by The height adjusting mechanism includes a mounting groove provided on the right surface of the mounting seat (102), a threaded rod (15) vertically arranged in the interior of the mounting groove, a mounting opening provided through the upper surface of the mounting seat (102) to the interior of the mounting groove, a rotating disc rotatably connected with the upper end of the threaded rod (15) rotatably connected with the inner wall of the mounting opening, a threaded block (16) threadedly connected with the surface of the threaded rod (15), and the right side of the threaded block (16) is fixedly connected with the installation shell (101) through a connecting frame.

6. The weeding device for agricultural use according to claim 5, characterized in that, The front and back surfaces of the threaded block (16) are provided with guide sliding blocks (17), and the inner front wall and the inner back wall of the mounting groove are provided with guide sliding grooves for the sliding of the guide sliding blocks (17).

Citation Information

Patent Citations

  • Agricultural weeding device

    CN112136484A