CN218959496U

CN218959496U - Mechanical weeding device

Info

Publication number: CN218959496U
Application number: CN202223298212.1U
Authority: CN
Inventors: 常宗强; 刘蔚; 吴雨霞; 朱猛
Original assignee: Northwest Institute of Eco Environment and Resources of CAS
Current assignee: Northwest Institute of Eco Environment and Resources of CAS
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the field of weeding equipment, and discloses a mechanical weeding device, which comprises a frame, a protection mechanism, an adjusting mechanism and an engine case, wherein the protection mechanism comprises a protection plate and a mounting plate, the adjusting mechanism comprises an electric hydraulic telescopic column and a limiting sliding block, the electric hydraulic telescopic column is fixedly connected with the upper surface inside the frame, the bottom end of the electric hydraulic telescopic column is fixedly connected with the limiting sliding block, a motor is fixedly arranged on the upper surface of the limiting sliding block through a bolt, a rotating rod is arranged inside the motor, circular through holes are symmetrically formed in the upper surface of the limiting sliding block, and the rotating rod is fixedly connected with a cutting tool through the circular through holes. According to the utility model, through the combined work of the electric hydraulic telescopic column, the limiting sliding block, the motor and other devices, the height adjusting function of the cutting tool is realized, the protection plate is rotationally connected to the fixed seat shaft, and the problem that foreign matters such as stones are involved in the damage tool in the advancing process of the device is solved.

Description

Mechanical weeding device

Technical Field

The utility model relates to the field of weeding equipment, in particular to a mechanical weeding device.

Background

Forestry refers to the ecological balance of protection ecological environment, through cultivating and protecting the forest, utilizes the department that the natural characteristic of forest played the guard action, in the maintenance of forestry ecology, needs to regularly handle the weeds around the trees to guarantee the growth of forest, the use of mechanical weeding device can improve the efficiency of work greatly.

In the use process of the existing mechanical weeding device, due to the fact that the cutting tool with the fixed height is poor in adaptability to complex and changeable working environments, the problem that the cutting tool is damaged by stones or the advancing is hindered by rough ground is solved, weeding efficiency is affected, inconvenience is brought to a user, and therefore the existing device needs to be improved.

(one) solving the technical problems

In view of the shortcomings of the prior art, the present utility model provides a mechanical weeding device that solves the problems noted in the background above.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical weeding device, includes frame, protection machanism, adjustment mechanism and engine case, frame lower surface left end is provided with the drive wheel, frame lower surface near right-hand member is provided with the steering wheel, frame upper surface left end fixedly connected with telescopic link, the telescopic link end is provided with control handle, frame right-hand member face symmetry is provided with the fixing base axle, the inside fixed mounting of frame has the engine case, protection machanism includes guard plate and mounting panel, the guard plate with the fixing base axle rotates to be connected, the mounting panel passes through the bolt fastening frame upper end, adjustment mechanism includes electric hydraulic telescoping column and spacing sliding block, electric hydraulic telescoping column with the inside upper surface fixed connection of frame, electric hydraulic telescoping column bottom with spacing sliding block fixed connection, spacing sliding block upper surface is provided with the motor through bolt fixed mounting, the inside bull stick that is provided with of motor, circular through-hole has been seted up to spacing sliding block upper surface symmetry, the bull stick passes through circular through-hole and cutter fixed connection.

Preferably, a plurality of tooth blocks are arranged at the bottom end of the protection plate.

Preferably, the upper surface of the mounting plate is provided with a plurality of heat dissipation ports.

Preferably, the telescopic rod is of a hollow structure, and the electric wires connected with the control handle are connected with all working devices inside the frame through the telescopic rod, and all the working devices are connected by lines.

Preferably, the cutting tool is of a vertically symmetrical double-edge structure, and is fixed on the rotating rod through a bolt and can be detached.

Preferably, the radius of the driving wheel is much larger than the radius of the steering wheel.

(III) beneficial effects

The utility model provides a mechanical weeding device, which has the following beneficial effects:

(1) The utility model realizes the height adjusting function of the cutting tool by arranging the electric hydraulic telescopic column, the limiting sliding block, the motor and other devices to work in a combined way, the fixed seat shaft is rotationally connected with the protection plate, and the bottom end of the protection plate is provided with the plurality of tooth blocks, so that the problem that the cutting tool is damaged due to the rolling of foreign matters such as stones in the advancing process of the device is solved, and the cutting tool with a double-blade structure can fully cut weeds and improve the working efficiency of the machine.

(2) According to the utility model, through arranging the control handle, the telescopic rod with a hollow structure, the engine case and other working devices, and connecting the working devices by using the electric wires, the signal transmission from the control handle to the terminal is realized, and a worker can switch and adjust the height of the cutting tool through the control handle, so that the experience of the user is greatly improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic side sectional view of the adjusting mechanism of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a bottom view of the present utility model;

FIG. 5 is a front view of the present utility model;

fig. 6 is a schematic structural view of the protection plate of the present utility model.

In the figure: 1. a frame; 2. a protective mechanism; 3. an adjusting mechanism; 4. a driving wheel; 5. a steering wheel; 6. a telescopic rod; 7. a control handle bar; 8. a fixed seat shaft; 9. a protection plate; 10. a mounting plate; 11. an electro-hydraulic telescopic column; 12. a limit sliding block; 13. a motor; 14. a rotating rod; 15. a circular through hole; 16. a cutting tool; 20. an engine case.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a mechanical weeding device, including frame 1, protection machanism 2, adjustment mechanism 3 and engine case 20, frame 1 lower surface left end is provided with drive wheel 4, frame 1 lower surface near right-hand member is provided with steering wheel 5, frame 1 upper surface left end fixedly connected with telescopic link 6, can carry out the use of length adjustment in order to adapt to different height crowds, telescopic link 6 end is provided with control handle 7, can control the device through control handle 7, frame 1 right-hand member face symmetry is provided with fixing base axle 8, frame 1 internally mounted organic case 20, for the inside work device of device provides power, protection machanism 2 includes guard plate 9 and mounting panel 10, guard plate 9 rotates with fixing base axle 8 to be connected, play the guard action to cutting tool 16, mounting panel 10 passes through the bolt fastening in frame 1 upper end, can dismantle, be convenient for the staff inspect the maintenance to the inside device of device, adjustment mechanism 3 includes electric hydraulic telescopic column 11 and spacing sliding block 12, electric hydraulic telescopic column 11 and frame 1 inside upper surface fixed connection, electric hydraulic telescopic column 11 bottom and spacing sliding block 12 fixed connection, the function of height adjustment has been realized, motor 12 has set up through spacing motor 13 and circular through-hole 15 fixed connection through 13, circular through-hole 15 has been realized to cut tool 16, circular through 13 fixed surface mounting 15.

Further, the bottom end of the protection plate 9 is provided with a plurality of tooth blocks, so that Dan Toudeng foreign matters can be effectively prevented from damaging the cutting tool 16 through the cutting area, the cutting of weeds is not affected, and the safety of the device is improved.

Further, a plurality of heat dissipation openings are formed in the upper surface of the mounting plate 10, so that the problem that the engine case 20 in the frame 1 generates heat after long-time operation is prevented.

Further, the telescopic rod 6 is of a hollow structure, wires connected with the control handle 7 are connected with all working devices inside the frame 1 through the telescopic rod 6, all the working devices are connected through lines, all the devices work cooperatively to realize the running of the device, and the device can be operated through the control handle 7.

Further, the cutting tool 16 is of a vertically symmetrical double-edge structure, the cutting tool 16 is fixed on the rotating rod 14 through bolts and can be detached, and maintenance and replacement of the cutting tool 16 by workers are facilitated.

Further, the radius of the driving wheel 4 is far larger than that of the steering wheel 5, and when the device is on the rugged ground, the control handle 7 can be slightly pressed down, so that the device is completely driven by the driving wheel 4 with large radius to advance, and the capability of the device for crossing obstacles is improved.

To sum up, the workflow of the utility model: firstly, the length of the telescopic rod 6 is adjusted to enable the control handle 7 to be at a comfortable handheld height, the motor 13 starts to work through the starting device of the control handle 7, the cutting tool 16 rotates at a high speed under the rotation of the rotating rod 14, the user pushes the device to advance, broken stones are blocked outside a cutting area under the action of the protection plate 9, weeds are smoothly cut off, the height of the cutting tool 16 is adjusted according to the situation, the electric hydraulic telescopic column 11 starts to work, the limiting sliding block 12 moves up and down under the driving of the telescopic column, therefore, the cutting tool 16 connected with the tail end of the rotating rod 14 is adjusted to different heights, when a large obstacle is met, the handle 7 can be controlled by slightly pressing down, the steering wheel 5 of the device is lifted, and the driving wheel 4 with a large radius can smoothly drive the device to cross the obstacle.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical weeding device, includes frame (1), protection machanism (2), adjustment mechanism (3) and engine case (20), its characterized in that: the left end of the lower surface of the frame (1) is provided with a driving wheel (4), the near right end of the lower surface of the frame (1) is provided with a steering wheel (5), the left end of the upper surface of the frame (1) is fixedly connected with a telescopic rod (6), the tail end of the telescopic rod (6) is provided with a control handle (7), the right end face of the frame (1) is symmetrically provided with a fixed seat shaft (8), the inside of the frame (1) is fixedly provided with an engine case (20), the protection mechanism (2) comprises a protection plate (9) and a mounting plate (10), the protection plate (9) is rotationally connected with the fixed seat shaft (8), the mounting plate (10) is fixed at the upper end of the frame (1) through bolts, the adjusting mechanism (3) comprises an electric hydraulic telescopic column (11) and a limiting sliding block (12), the electric hydraulic telescopic column (11) is fixedly connected with the upper surface of the inside of the frame (1), the bottom end of the electric hydraulic telescopic column (11) is fixedly connected with the limiting sliding block (12), a motor (13) is fixedly arranged on the upper surface of the limiting sliding block (12) through bolts, a rotating rod (14) is arranged in the motor (13), circular through holes (15) are symmetrically formed in the upper surface of the limiting sliding block (12), the rotating rod (14) is fixedly connected with the cutting tool (16) through a circular through hole (15).

2. A mechanical weeding device according to claim 1, wherein: the bottom end of the protection plate (9) is provided with a plurality of tooth blocks.

3. A mechanical weeding device according to claim 1, wherein: the upper surface of the mounting plate (10) is provided with a plurality of heat dissipation openings.

4. A mechanical weeding device according to claim 1, wherein: the telescopic rod (6) is of a hollow structure, and wires connected with the control handle (7) are connected with all working devices in the frame (1) through the telescopic rod (6), and all the working devices are connected through lines.

5. A mechanical weeding device according to claim 1, wherein: the cutting tool (16) is of a double-edge structure which is vertically symmetrical, and the cutting tool (16) is fixed on the rotating rod (14) through a bolt and can be detached.

6. A mechanical weeding device according to claim 1, wherein: the radius of the driving wheel (4) is much larger than the radius of the steering wheel (5).