Multifunctional hedge trimming vehicle

Abstract

The utility model discloses a multifunctional hedge trimming vehicle, which comprises an upper bearing part, a horizontal trimming part, a branch trimming part and a spherical trimming part, and the bearing part is a wide-base vehicle and is used for carrying and controlling the horizontal trimming part, the branch trimming part and the spherical trimming part. The branch pruning part comprises a first blade, a front extending arm, a rotating arm, a first front arm, a first rear arm, a first telescopic connecting assembly, a first connecting square block and a first large arm. The horizontal trimming part comprises a hollow pipe, a telescopic shaft, a fixed arm, a straight electric saw and a first automatic avoiding device; the spherical trimming part comprises a second large arm, a second connecting square block, a second rear arm, a second telescopic connecting assembly, a second front arm, a cutter fixing disc, a second automatic avoiding device and a second blade; the technical problems that in the prior art, the trimming function of a trimming part is single, and only a single green plant can be trimmed are solved, the trimming speed is high, and the trimming efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of greening pruning, in particular to a multifunctional hedge pruning vehicle. Background Art

[0002] Hedges play a role in improving the ornamental effect and isolating and protecting urban roads and landscaping. Hedges have a specific trimming frequency. Since manual hedge trimming is slow, costly, and has poor trimming effects, as well as certain safety hazards, technical personnel in this field have gradually used hedge trimmers to replace manual trimming. The scope of application of hedge trimmers has also gradually expanded to professional trimming in landscaping such as tea pruning, parks, gardens, and roadside hedges.

[0003] The hedge trimmers in the prior art, for example, Chinese patent CN207235532U discloses "a novel automatic hedge trimmer system", which specifically discloses a hedge trimmer, the trimmer is equipped with a trimmer, and the hedge trimmer is linear as a whole; another example is Chinese patent CN212164286U discloses "a trimming mechanism for a hedge trimmer", which specifically discloses "a movable connecting frame and a hedge trimmer arranged on the movable connecting frame, the movable connecting frame includes a fixed tube connected to the trimmer fixture, the end of the fixed tube is provided with a driving tube, and the hedge trimmer is pivotally connected to the end of the driving tube , a first driving transmission assembly for driving the fixed tube to rotate is provided at the connection between the fixed tube and the trimmer firmware, and a second driving transmission assembly for driving the driving tube to rotate is provided at the connection between the fixed tube and the driving tube. "It can be seen that the trimming function of the trimming part in the prior art is single, and can only trim a single green plant, while the actual green plant trimming often includes a variety of different types of green plants, such as a single square green plant, a spherical hedge or tree branches, etc. In the prior art, if the green plants are to be fully trimmed, manpower and material resources can only be consumed to dismantle and replace the trimming equipment or switch back to manual trimming, and the process is complicated and the time cost and transportation cost are high. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multifunctional hedge trimmer, which is a multifunctional integrated hedge trimmer capable of realizing horizontal trimming, vertical trimming, spherical trimming and high branch trimming.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional hedge trimmer, comprising: a load-bearing part, a horizontal trimming part, a branch trimming part and a spherical trimming part, wherein the load-bearing part is a wide-base vehicle for carrying and manipulating the horizontal trimming part, the branch trimming part and the spherical trimming part;

[0007] The branch pruning part includes a first blade, a forward arm, a rotating arm, a first forearm, a first rear arm, a first telescopic connection assembly, a first connecting block and a first large arm, wherein the bottom end of the first large arm is a first rotating base, the first connecting block is rotatably mounted on an end of the first large arm away from the first rotating base, one end of the first rear arm is connected to the first large arm through a first connecting block, and one end of the first rear arm is fixedly connected to the first connecting block, the other end of the first rear arm is connected to one end of the first forearm, the end of the first forearm away from the first rear arm is connected to one end of the rotating arm, the end of the rotating arm away from the first forearm is connected to the forward arm, the forward arm is rotatably connected to the first blade, and the first large arm and the first rear arm, the first rear arm and the first forearm, and the first forearm and the rotating arm are also connected through the first telescopic connection assembly.

[0008] As a further technical solution, the wide base vehicle includes a vehicle body, a seat, a seat rotating base and a control panel, the seat rotating base and the control panel are arranged on the vehicle body, the seat is rotatably installed on the seat rotating base, and thick wheels are installed at the four corners of the vehicle body.

[0009] As a further technical solution, the horizontal trimming part includes a hollow tube, a telescopic shaft, a fixed arm, a straight electric saw and a first automatic avoidance device, the telescopic shaft is connected to one end of the hollow tube, the end of the telescopic shaft away from the hollow tube is rotatably connected to the fixed arm, the straight electric saw is fixedly installed on the lower side of the end of the fixed arm away from the telescopic shaft, the first automatic avoidance device is installed above the straight electric saw, and the first automatic avoidance device is installed on the upper side of the end of the fixed arm away from the telescopic shaft.

[0010] As a further technical solution, the other end of the hollow tube is rotatably connected to a rod turning base, and the bottom end of the rod turning base is connected to the side of the wide base vehicle.

[0011] As a further technical solution, a first motor is also connected to the front extension arm, and the first motor is connected to the first blade to drive the first blade to rotate at a high speed. The first blade is a gear-type blade.

[0012] As a further technical solution, the first telescopic connection assembly includes a first telescopic oil cylinder, a second telescopic oil cylinder and a third telescopic oil cylinder, the bottom end of the first telescopic oil cylinder is fixed on a rotating base, the piston end of the first telescopic oil cylinder is fixedly connected to the side of the first rear arm, and is close to the first connecting block; the bottom end of the second telescopic oil cylinder is fixed on the upper end surface of the first rear arm, and is close to the first connecting block, the piston end of the second telescopic oil cylinder is fixedly connected to the first forearm and is away from one end of the rotating arm; the bottom end of the third telescopic oil cylinder is fixed on the upper end surface of the first forearm, and is close to the piston end of the second telescopic oil cylinder, and the piston end of the third telescopic oil cylinder is fixedly connected to one end of the rotating arm and away from the front extension arm.

[0013] As a further technical solution, the rotating arm, the first forearm, the first rear arm and the first upper arm all adopt a hollow structure.

[0014] As a further technical solution, the spherical trimming part includes a second upper arm, a second connecting block, a second rear arm, a second telescopic connecting assembly, a second forearm, a tool fixing disc, a second automatic avoidance device and a second blade; the bottom end of the second upper arm is a second rotating base, the second connecting block is rotatably mounted on an end of the second upper arm away from the second rotating base, one end of the second rear arm is connected to the second upper arm through a second connecting block, and one end of the second rear arm is fixedly connected to the second connecting block, the other end of the second rear arm is connected to one end of the second forearm, the other end of the second forearm is fixedly connected to the upper end surface of the tool fixing disc, the second blade and the second automatic avoidance device are installed at the bottom end of the tool fixing disc, and the second automatic avoidance device is installed above the second blade; the second upper arm and the second rear arm, the second rear arm and the second forearm, and the second forearm and the tool fixing disc are also connected through a second telescopic connecting assembly.

[0015] As a further technical solution, the second telescopic connection assembly includes a fourth telescopic oil cylinder, a fifth telescopic oil cylinder and a sixth telescopic oil cylinder, the bottom end of the fourth telescopic oil cylinder is fixed on the second rotating base, the piston end of the fourth telescopic oil cylinder is fixedly connected to the side surface of the second rear arm, and is close to the second connecting block; the bottom end of the fifth telescopic oil cylinder is fixed on the upper end surface of the second rear arm, and is close to the second connecting block, the piston end of the fifth telescopic oil cylinder is fixedly connected to the second forearm and is away from one end of the tool fixing disc; the bottom end of the sixth telescopic oil cylinder is fixed on the upper end surface of the second forearm, and is close to the piston end of the fifth telescopic oil cylinder, and the piston end of the sixth telescopic oil cylinder is fixedly connected to the tool fixing disc.

[0016] As a further technical solution, a second motor is arranged at the center of the upper end surface of the tool fixing disc. The second motor passes through the tool fixing disc and is connected to the second blade. The second blade is an arc-shaped blade.

[0017] One or more technical solutions of the utility model have the following beneficial effects:

[0018] (1) The utility model is provided with a horizontal pruning part, a branch pruning part and a spherical pruning part, which can realize horizontal pruning, vertical pruning, spherical pruning and high branch pruning, thereby solving the technical problem that the pruning part in the prior art has a single pruning function and can only prune a single green plant. When facing a variety of different types of green plants, the utility model has a fast pruning speed and high pruning efficiency.

[0019] (2) The utility model provides a horizontal pruning part, a branch pruning part and a spherical pruning part, and integrates the three parts on a bearing part (wide base vehicle), thereby ensuring that multiple pruning operations can be performed in an integrated manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] Figure 1 This is a schematic diagram of the overall structure of the hedge trimmer vehicle of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the load-bearing part of the hedge trimmer vehicle of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the horizontal trimming part of the hedge trimmer of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the branch trimming part of the hedge trimmer of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the spherical trimming part of the hedge trimmer of the utility model;

[0026] Among them: 1-bearing part; 2-horizontal pruning part; 3-branch pruning part; 4-spherical pruning part;

[0027] 101-thick wheel hub; 102-body; 103-seat; 104-seat rotating base; 105-control panel; 201-straight electric saw; 202-first automatic avoidance device; 203-fixed arm; 204-telescopic shaft; 205-hollow tube; 206-pole turning base; 301-first blade; 302-first motor; 303-front extension arm; 304-rotating arm; 305-first front arm; 306-first rear arm; 307-second oil Cylinder piston; 308-second oil cylinder; 309-first large arm; 310-first rotating base; 311-first connecting block; 401-second blade; 402-second automatic avoidance device; 403-tool fixing disc; 404-second motor; 405-second forearm; 406-sixth oil cylinder; 407-sixth oil cylinder piston; 408-second rear arm; 409-second connecting block; 410-second large arm; 411-second rotating base. DETAILED DESCRIPTION

[0028] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0029] Embodiment 1

[0030] like Figure 1 As shown, the utility model provides a multifunctional hedge trimmer, comprising: a load-bearing part, a horizontal trimming part, a branch trimming part and a spherical trimming part. The load-bearing part is a wide base vehicle with a wide body, ensuring that there is enough space inside the vehicle to store a driving device to provide power for the three trimming parts and the body. The load-bearing part is used to carry and control the horizontal trimming part, the branch trimming part and the spherical trimming part. It should be noted that the control process is a prior art and does not belong to the content protected by this embodiment.

[0031] like Figure 2 As shown, the wide base vehicle includes a vehicle body, a seat, a seat rotating base and a control console, wherein the seat rotating base and the control console are arranged on the vehicle body, the seat is rotatably mounted on the seat rotating base, and the control console can realize the control of the trimming device, ensuring that multiple trimming operations can be performed in an integrated manner. Thick wheels are installed at the four corners of the vehicle body to ensure the stability of the device.

[0032] like Figure 3 As shown, the horizontal trimming part includes a hollow tube, a telescopic shaft, a fixed arm, a straight electric saw and a first automatic avoidance device to achieve multi-directional movement of the horizontal trimming part. Specifically, the telescopic shaft is connected to one end of the hollow tube, the end of the telescopic shaft away from the hollow tube is rotatably connected to the fixed arm, the lower side of the fixed arm away from the telescopic shaft is fixedly installed with the straight electric saw, the first automatic avoidance device is installed above the straight electric saw, and the first automatic avoidance device is installed on the upper side of the fixed arm away from the telescopic shaft. When the straight electric saw is working, if there is an obstacle such as a tree in front, the first automatic avoidance device will first contact and drive the straight electric saw to cross the obstacle, thereby ensuring the continuity and safety of the work. And the other end of the hollow tube is rotatably connected to a rod turning base, and the bottom end of the rod turning base is connected to the side of the wide base vehicle.

[0033] like Figure 4As shown, the branch pruning part includes a first blade, a front extension arm, a rotating arm, a first front arm, a first rear arm, a first telescopic connection assembly, a first connecting block and a first large arm. The bottom end of the first large arm is a first rotating base. The first rotating base adopts a circular base to realize the overall rotation of the pruning device; the first connecting block is rotatably installed on the end of the first large arm away from the first rotating base, one end of the first rear arm is connected to the first large arm through the first connecting block, and one end of the first rear arm is fixedly connected to the first connecting block, the other end of the first rear arm is connected to one end of the first forearm, the end of the first forearm away from the first rear arm is connected to one end of the rotating arm, the end of the rotating arm away from the first forearm is connected to the front extension arm, the first blade is rotatably connected to the front extension arm, and the first large arm is connected to the first rear arm and the first large arm. The rear arm and the first front arm, and the first front arm and the swing arm are also connected through the first telescopic connection assembly; wherein the first telescopic connection assembly includes a first telescopic oil cylinder, a second telescopic oil cylinder and a third telescopic oil cylinder, the bottom end of the first telescopic oil cylinder is fixed on the rotating base, the piston end of the first telescopic oil cylinder is fixedly connected to the side of the first rear arm, and is close to the first connecting block; the bottom end of the second telescopic oil cylinder is fixed on the upper end surface of the first rear arm, and is close to the first connecting block, the piston end of the second telescopic oil cylinder is fixedly connected to the first forearm and is away from the swing arm; the bottom end of the third telescopic oil cylinder is fixed on the upper end surface of the first forearm, and is close to the piston end of the second telescopic oil cylinder, and the piston end of the third telescopic oil cylinder is fixedly connected to the swing arm and is away from the front arm. The above connection method can realize the movement of the branch pruning part in different directions and different heights.

[0034] In this embodiment, the rotating arm, the first front arm, the first rear arm and the first large arm are all hollow structures, so as to add sensors and circuits and reduce weight. The front extension arm is also connected to a first motor, which is connected to the first blade and is used to drive the first blade to rotate at a high speed. The first blade is a gear-type blade.

[0035] like Figure 5As shown, the spherical trimming part includes a second large arm, a second connecting block, a second rear arm, a second telescopic connecting assembly, a second forearm, a tool fixing disc, a second automatic avoiding device and a second blade; the bottom end of the second large arm is a second rotating base, the second connecting block is rotatably mounted on an end of the second large arm away from the second rotating base, one end of the second rear arm is connected to the second large arm through the second connecting block, and one end of the second rear arm is fixedly connected to the second connecting block, the other end of the second rear arm is connected to one end of the second forearm, and the other end of the second forearm is fixedly connected to the upper end surface of the tool fixing disc, the bottom end of the tool fixing disc is mounted with a second blade and a second automatic avoiding device, and the second automatic avoiding device is mounted above the second blade; the second large arm is connected to the second rear arm, the second rear arm The arm and the second forearm, the second forearm and the tool fixing disc are also connected through a second telescopic connection assembly; wherein the second telescopic connection assembly includes a fourth telescopic oil cylinder, a fifth telescopic oil cylinder and a sixth telescopic oil cylinder, the bottom end of the fourth telescopic oil cylinder is fixed on the second rotating base, the piston end of the fourth telescopic oil cylinder is fixedly connected to the side of the second rear arm, and is close to the second connecting block; the bottom end of the fifth telescopic oil cylinder is fixed on the upper end surface of the second rear arm, and is close to the second connecting block, the piston end of the fifth telescopic oil cylinder is fixedly connected to the second forearm and is away from the end of the tool fixing disc; the bottom end of the sixth telescopic oil cylinder is fixed on the upper end surface of the second forearm, and is close to the piston end of the fifth telescopic oil cylinder, and the piston end of the sixth telescopic oil cylinder is fixedly connected to the tool fixing disc. The above structure can adjust the height and direction of the spherical trimming part to achieve the trimming of spherical green plants of different sizes.

[0036] In this embodiment, a second motor is arranged at the center of the upper end surface of the tool fixing disc, the second motor passes through the tool fixing disc and is connected to the second blade, and the second blade is an arc-shaped blade, and the second automatic avoidance device matches the second blade.

[0037] The specific working principle of the multifunctional hedge trimmer provided in this embodiment is as follows:

[0038] When working, if the hedge to be trimmed is a single square plant, only the horizontal trimming device ( Figure 3 ) It can move parallel to the upper and side surfaces of the hedge, and can also adjust the height and speed of the electric saw to achieve hedge trimming of different heights and densities. The operator can also trim the hedge vertically by adjusting the direction of the device and the angle of the electric saw. If there are obstacles such as electric poles and trees in the middle of the green plants, the first automatic avoidance device will contact first to prevent damage to the electric saw and the obstacle and drive the electric saw to cross the obstacle;

[0039] When working, if there are trees in the hedge that needs to be trimmed, just adjust the swivel seat and use the control panel of the load-bearing part to trim the branches ( Figure 4) is controlled, the branch pruning part can realize the extension and retraction of the arm, and can be adjusted to different heights. A first blade is installed at the end of the telescopic arm to achieve the pruning of high branches.

[0040] During operation, if there is a spherical hedge among the hedges to be pruned, only the spherical pruned part ( Figure 5 ), when trimming, first control the arm body to move the second blade to a suitable position. The operator can achieve spherical trimming of the hedge by controlling the rotation direction and speed of the second blade. A second automatic avoidance device is installed above the second blade to prevent safety accidents.

[0041] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multifunctional hedge trimmer, characterized in that: include: A load-bearing part, a horizontal pruning part, a branch pruning part and a spherical pruning part, wherein the load-bearing part is a wide-base vehicle for carrying and manipulating the horizontal pruning part, the branch pruning part and the spherical pruning part; The branch pruning part includes a first blade, a forward arm, a rotating arm, a first forearm, a first rear arm, a first telescopic connection assembly, a first connecting block and a first large arm, wherein the bottom end of the first large arm is a first rotating base, the first connecting block is rotatably mounted on an end of the first large arm away from the first rotating base, one end of the first rear arm is connected to the first large arm through a first connecting block, and one end of the first rear arm is fixedly connected to the first connecting block, the other end of the first rear arm is connected to one end of the first forearm, the end of the first forearm away from the first rear arm is connected to one end of the rotating arm, the end of the rotating arm away from the first forearm is connected to the forward arm, the forward arm is rotatably connected to the first blade, and the first large arm and the first rear arm, the first rear arm and the first forearm, and the first forearm and the rotating arm are also connected through the first telescopic connection assembly.

2. A multifunctional hedge trimmer according to claim 1, characterized in that: The wide base vehicle comprises a vehicle body, a seat, a seat rotating base and a control console, wherein the seat rotating base and the control console are arranged on the vehicle body, the seat is rotatably mounted on the seat rotating base, and thick wheels are mounted at the four corners of the vehicle body.

3. A multifunctional hedge trimmer according to claim 1, characterized in that: The horizontal trimming part includes a hollow tube, a telescopic shaft, a fixed arm, a straight electric saw and a first automatic avoidance device, the telescopic shaft is connected to one end of the hollow tube, the end of the telescopic shaft away from the hollow tube is rotatably connected to the fixed arm, the straight electric saw is fixedly installed on the lower side of the end of the fixed arm away from the telescopic shaft, the first automatic avoidance device is installed above the straight electric saw, and the first automatic avoidance device is installed on the upper side of the end of the fixed arm away from the telescopic shaft.

4. A multifunctional hedge trimmer vehicle as claimed in claim 3, characterized in that: The other end of the hollow tube is rotatably connected to a rod turning base, and the bottom end of the rod turning base is connected to the side of the wide base vehicle.

5. A multifunctional hedge trimmer according to claim 1, characterized in that: The front extension arm is also connected with a first motor, which is connected with the first blade and is used to drive the first blade to rotate at a high speed. The first blade is a gear-type blade.

6. A multifunctional hedge trimmer vehicle as claimed in claim 1, characterized in that: The first telescopic connection assembly includes a first telescopic oil cylinder, a second telescopic oil cylinder and a third telescopic oil cylinder. The bottom end of the first telescopic oil cylinder is fixed on a rotating base, and the piston end of the first telescopic oil cylinder is fixedly connected to the side of the first rear arm, close to the first connecting block; the bottom end of the second telescopic oil cylinder is fixed on the upper end surface of the first rear arm, close to the first connecting block, and the piston end of the second telescopic oil cylinder is fixedly connected to the first forearm and one end away from the rotating arm; the bottom end of the third telescopic oil cylinder is fixed on the upper end surface of the first forearm, close to the piston end of the second telescopic oil cylinder, and the piston end of the third telescopic oil cylinder is fixedly connected to the rotating arm and one end away from the front extension arm.

7. A multifunctional hedge trimmer vehicle as claimed in claim 1, characterized in that: The rotating arm, the first front arm, the first rear arm and the first large arm all adopt a hollow structure.

8. A multifunctional hedge trimmer vehicle as claimed in claim 1, characterized in that: The spherical trimming part includes a second large arm, a second connecting block, a second rear arm, a second telescopic connecting assembly, a second forearm, a tool fixing disc, a second automatic avoidance device and a second blade; the bottom end of the second large arm is a second rotating base, the second connecting block is rotatably mounted on an end of the second large arm away from the second rotating base, one end of the second rear arm is connected to the second large arm through a second connecting block, and one end of the second rear arm is fixedly connected to the second connecting block, the other end of the second rear arm is connected to one end of the second forearm, the other end of the second forearm is fixedly connected to the upper end surface of the tool fixing disc, the second blade and the second automatic avoidance device are installed at the bottom end of the tool fixing disc, and the second automatic avoidance device is installed above the second blade; the second large arm and the second rear arm, the second rear arm and the second forearm, and the second forearm and the tool fixing disc are also connected through a second telescopic connecting assembly.

9. A multifunctional hedge trimmer vehicle as claimed in claim 8, characterized in that: The second telescopic connection assembly includes a fourth telescopic oil cylinder, a fifth telescopic oil cylinder and a sixth telescopic oil cylinder. The bottom end of the fourth telescopic oil cylinder is fixed on the second rotating base, and the piston end of the fourth telescopic oil cylinder is fixedly connected to the side of the second rear arm, close to the second connecting block; the bottom end of the fifth telescopic oil cylinder is fixed on the upper end surface of the second rear arm, close to the second connecting block, and the piston end of the fifth telescopic oil cylinder is fixedly connected to the second forearm and one end away from the tool fixing disc; the bottom end of the sixth telescopic oil cylinder is fixed on the upper end surface of the second forearm, close to the piston end of the fifth telescopic oil cylinder, and the piston end of the sixth telescopic oil cylinder is fixedly connected to the tool fixing disc.

10. A multifunctional hedge trimmer vehicle as claimed in claim 8, characterized in that: A second motor is arranged at the center position of the upper end surface of the tool fixing disc, and the second motor passes through the tool fixing disc and is connected with the second blade.

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