Double-saw cutter structure of tree barrier cleaning aerial robot

Abstract

The utility model belongs to the field of cutter structures, discloses a double-saw cutter structure of an aerial robot for cleaning tree obstacles, and aims to solve the problems that two disk saws of an existing cutter structure can provide force for branches to move towards the middle of the existing cutter structure, and the force enables the branches to easily pass through gaps between the disk saws, so that the situation that the branches are not cut off easily occurs. In order to solve the problem that in the prior art, in the prior art, a disk saw is arranged on a cutter frame, in addition, cut branches easily fall on the top face of the disk saw and then are clamped between the top face of the disk saw and the cutter frame, and then rotation of the disk saw is affected, according to the technical scheme, a mounting rod is included, a connecting joint is fixedly mounted at one end of the mounting rod, and an L-shaped mounting frame is fixedly mounted at the other end of the mounting rod; according to the device, the mounting frame is arranged, the mounting frame can block branches passing through the disk saws, the disk saws can completely cut off the branches, in addition, the rotating shaft can drive the branches on the top face of the mounting frame to move, and the branches are prevented from being stacked on the top face of the mounting frame.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tool structure field, concretely relates to a kind of tree barrier cleaning aerial robot double saw cutter structure. BACKGROUND

[0002] When aerial robot is cleaned to tree barrier of electric power line channel, the cutter used should be able to quickly cut branch, while avoiding the influence on the posture of aerial robot body, and having safety protection measures such as anti-jamming;

[0003] Currently, single-saw type cleaning cutter is mostly used for pruning branches in gardens, if such cutter is directly installed on aerial robot for tree barrier cleaning, the horizontal force of cutter is asymmetric, which brings heading repulsion moment to aerial robot, affects the balance of force and moment of aerial robot, and causes the slip between cutter and branch, the actual tree barrier presents various forms, and is easy to slip out of the effective operation area of cutter, resulting in low cutting efficiency of cutter;

[0004] To solve the above problems, the Chinese patent with publication number CN208242302U discloses a guide cutter structure for tree barrier cleaning aerial robot, the two disc saws of the prior art can give the branch a force to move to the middle, the force makes the branch easy to pass through the gap between the disc saws, and then the branch is easy to be cut off, in addition, the cut branch is easy to fall on the top surface of disc saw, and then is stuck between the top surface of disc saw and cutter holder, and then affects the rotation of disc saw. SUMMARY

[0005] To solve the above problems, the Chinese patent with publication number CN208242302U discloses a guide cutter structure for tree barrier cleaning aerial robot, the two disc saws of the prior art can give the branch a force to move to the middle, the force makes the branch easy to pass through the gap between the disc saws, and then the branch is easy to be cut off, in addition, the cut branch is easy to fall on the top surface of disc saw, and then is stuck between the top surface of disc saw and cutter holder, and then affects the rotation of disc saw.

[0006] The technical scheme adopted by the tree barrier cleaning aerial robot double saw cutter structure to solve its technical problems is as follows:

[0007] A tree barrier cleaning aerial robot double saw cutter structure is provided, which comprises a mounting rod, a connecting joint is fixedly installed at one end of the mounting rod, an L-shaped mounting bracket is fixedly installed at the other end of the mounting rod, two disc saws are arranged on the bottom surface of the horizontal part of the mounting bracket, a through slot is formed in the top surface of the horizontal part of the mounting bracket, a rotating shaft is arranged in the through slot, and a driving device is arranged on the mounting bracket to drive the two disc saws and the rotating shaft to rotate.

[0008] Further, the driving device comprises two first motors, a second motor, a worm wheel and a worm gear, the two first motors are fixedly installed on the top surface of the mounting frame, the output shafts of the first motors are in threaded connection with the mounting frame, the two disc saws are fixedly installed on the output shafts of the corresponding first motors respectively, the second motor is fixedly installed on one side of the vertical part of the mounting frame, the output shaft of the second motor is in threaded connection with the mounting frame, the worm wheel is fixedly installed on the outer circumferential middle part of the rotating shaft, one end of the worm gear is fixedly connected with the output shaft of the second motor, and the worm gear is in meshing connection with the worm wheel.

[0009] Further, the first motor and the second motor are both servo motors.

[0010] Further, the top surface of the mounting rod is provided with a motor controller, and the first motor and the second motor are both in circuit connection with the motor controller.

[0011] Further, the outer circumferences of the rotating shafts are fixedly installed with helical blades, and the helical directions of the helical blades at the two ends of the rotating shafts are opposite.

[0012] Further, the top surface of the mounting frame is of a slope structure.

[0013] Further, the mounting frame is fixedly installed with two front and rear reinforcing plates at the included angles.

[0014] Compared with the prior art, the tree barrier cleaning aerial robot double-saw cutter structure has the following beneficial effects:

[0015] 1. The tree barrier cleaning aerial robot double-saw cutter structure can be connected with the mechanical arm of the aerial robot through the connecting joint, the aerial robot can drive the tree barrier cleaning aerial robot double-saw cutter structure to move, the driving device can drive the two disc saws to rotate at the same speed and in opposite directions, the two disc saws can cut off the branches, the downward branches can directly fall, the upward branches can fall on the top surface of the mounting frame, the driving device can drive the rotating shaft to rotate, thereby avoiding the accumulation of the branches on the top surface of the mounting frame.

[0016] 2. The tree barrier cleaning aerial robot double-saw cutter structure can drive the two disc saws to rotate by turning on the first motor and controlling the output shaft of the first motor to rotate at the same speed and in opposite directions, and the output shaft of the second motor can drive the rotating shaft to rotate through the worm gear and the worm wheel.

[0017] 3. The double saw cutter structure of the aerial robot for tree barrier cleaning according to the utility model has the advantages of more accurate control of the speed of the servo motor, more convenient use, and the like.

[0018] 4. The double saw cutter structure of the aerial robot for tree barrier cleaning according to the utility model can make the motor controller receive the signal transmitted by the user through the aerial robot, and then control the rotating speeds of the first motor and the second motor.

[0019] 5. The double saw cutter structure of the aerial robot for tree barrier cleaning according to the utility model can give the branches a force to move to the outside of the mounting frame, so as to avoid the branches from falling on the mounting rod.

[0020] 6. The double saw cutter structure of the aerial robot for tree barrier cleaning according to the utility model can make the branches cut off by the slope structure fall on the top surface of the mounting frame, and can also make the debris on the top surface of the disc saw fall off from the top surface of the disc saw under the action of the centrifugal force.

[0021] 7. The double saw cutter structure of the aerial robot for tree barrier cleaning according to the utility model can reinforce the mounting frame, and thus can enhance the stability of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings:

[0023] Figure 1 is a top view structural schematic diagram of the utility model;

[0024] Figure 2 is a front view structural schematic diagram of the utility model.

[0025] In the drawings: 1 mounting rod; 2 connecting joint; 3 mounting frame; 4 disc saw; 5 through slot; 6 rotating shaft; 7 first motor; 8 second motor; 9 worm gear; 10 worm shaft. DETAILED DESCRIPTION

[0026] The application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for the convenience of description.

[0027] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and embodiments.

[0028] As Figure 1 and 2 The utility model discloses a tree barrier cleaning aerial robot double saw cutter structure, including the mounting rod 1, the one end fixed mounting of mounting rod 1 has the connecting joint 2, the other end fixed mounting of mounting rod 1 has the L-shaped mounting bracket 3, the bottom surface of the horizontal portion of mounting bracket 3 is provided with two disc saws 4, and the top surface of the horizontal portion of mounting bracket 3 is provided with a through slot 5, and a rotating shaft 6 is arranged in the through slot 5, the top of rotating shaft 6 is higher than the top surface of mounting bracket 3, and driving device for driving two disc saws 4 and rotating shaft 6 to rotate is arranged on mounting bracket 3. The utility model is connected with the mechanical arm of aerial robot through connecting joint 2, aerial robot can drive the utility model to move, opens driving device, and driving device can drive two disc saws 4 to rotate at the same speed in the opposite direction, and two disc saws 4 can cut off the branch, and the branch in the downward direction can directly fall, and the branch in the upward direction can fall on the top surface of mounting bracket 3, driving device can drive rotating shaft 6 to rotate, and then the branch can be avoided to accumulate on the top surface of mounting bracket 3, compared with prior art, the utility model is provided with mounting bracket 3, and mounting bracket 3 can block the branch passing through the disc saw 4, can make disc saw 4 cut off the branch completely, in addition, rotating shaft 6 can drive the branch on the top surface of mounting bracket 3 to move, and the branch can be avoided to accumulate on the top surface of mounting bracket 3.

[0029] As Figure 1 and 2 Further preferably, the driving device includes two first motors 7, a second motor 8, a worm wheel 9 and a worm 10, the two first motors 7 are fixedly installed on the top surface of the mounting bracket 3, the output shafts of the first motors 7 penetrate through the mounting bracket 3 and are rotationally connected, the two disc saws 4 are fixedly installed on the output shafts of the corresponding first motors 7 respectively, the second motor 8 is fixedly installed on one side of the vertical portion of the mounting bracket 3, the output shaft of the second motor 8 penetrates through the mounting bracket 3 and is rotationally connected, the worm wheel 9 is fixedly installed on the middle part of the outer periphery of the rotating shaft 6, one end of the worm 10 is fixedly connected with the output shaft of the second motor 8, and the worm 10 is engaged with the worm wheel 9. The first motors 7 are turned on and controlled to rotate at the same speed in the opposite direction, the first motors 7 can drive the two disc saws 4 to rotate, the second motor 8 is turned on, and the rotation of the output shaft of the second motor 8 can drive the rotating shaft 6 to rotate through the worm 10 and the worm wheel 9.

[0030] As Figure 1 and 2 Further preferably, the first motor 7 and the second motor 8 are both servo motors. Compared with other types of motors, the servo motor is more accurate in speed control and more convenient to use.

[0031] As Figure 1 and 2As shown in the drawings, further preferably, the top surface of the mounting rod 1 is provided with a motor controller, the first motor 7 and the second motor 8 are both circuit-connected to the motor controller, the model of the motor controller is DSC-1E motor controller, and the connecting joint 2 is provided with a circuit joint. Through the circuit joint on the connecting joint 2, the motor controller can receive signals transmitted by the aerial robot from the user, and then control the rotating speed of the first motor 7 and the second motor 8.

[0032] As shown in the drawings, Figure 1 and 2 As shown in the drawings, further preferably, the outer periphery of the rotating shaft 6 is fixedly provided with helical blades, and the helical directions of the helical blades at the two ends of the rotating shaft 6 are opposite. In use, the helical blades can give the branches a force to move outward of the mounting frame 3, so as to avoid the branches from falling on the mounting rod 1.

[0033] As shown in the drawings, Figure 1 and 2 As shown in the drawings, further preferably, the top surface of the mounting frame 3 is of a slope structure. Through the slope structure, the cut branches can fall on the top surface of the mounting frame 3, and at the same time, the debris on the top surface of the disc saw 4 can fall off from the top surface of the disc saw 4 under the action of centrifugal force.

[0034] As shown in the drawings, Figure 1 and 2 As shown in the drawings, further preferably, the mounting frame 3 is fixedly provided with two front and rear reinforcing plates at the included angle. The reinforcing plates can reinforce the mounting frame 3, and thus can enhance the stability of the utility model.

[0035] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form the technical solutions.

[0036] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art, and in order to highlight the innovative features of the utility model, the remaining technical features will not be described here.

Claims

1. A double-saw cutter structure for a tree barrier clearing aerial robot, comprising a mounting rod (1), one end of the mounting rod (1) being fixedly provided with a connecting joint (2), characterized in that, The other end of the mounting rod (1) is fixedly provided with an L-shaped mounting rack (3), the bottom surface of the horizontal part of the mounting rack (3) is provided with two disc saws (4), the top surface of the horizontal part of the mounting rack (3) is provided with a through slot (5), a rotating shaft (6) is arranged in the through slot (5), and the mounting rack (3) is provided with a driving device for driving the two disc saws (4) and the rotating shaft (6) to rotate.

2. The dual saw cutter structure for tree barrier clearing aerial robot according to claim 1, characterized in that, The driving device comprises two first motors (7), a second motor (8), a worm wheel (9) and a worm (10), the two first motors (7) are fixedly arranged on the top surface of the mounting rack (3), the output shafts of the first motors (7) penetrate through the mounting rack (3) and are rotationally connected, the two disc saws (4) are fixedly arranged on the output shafts of the corresponding first motors (7), the second motor (8) is fixedly arranged on one side of the vertical part of the mounting rack (3), the output shaft of the second motor (8) penetrates through the mounting rack (3) and is rotationally connected, the worm wheel (9) is fixedly arranged on the outer circumferential middle part of the rotating shaft (6), one end of the worm (10) is fixedly connected with the output shaft of the second motor (8), and the worm (10) is in mesh with the worm wheel (9).

3. The dual saw cutter structure for tree barrier clearing aerial robot according to claim 2, characterized in that, The first motor (7) and the second motor (8) are both servo motors.

4. The dual saw cutter structure for tree barrier clearing aerial robot according to claim 2, characterized in that, The top surface of the mounting rod (1) is provided with a motor controller, the first motor (7) and the second motor (8) are both circuit-connected with the motor controller, and the connecting joint (2) is provided with a circuit joint.

5. The dual saw cutter structure for tree barrier clearing aerial robot of claim 1, wherein, The rotating shaft (6) is fixedly provided with helical blades on the outer circumferences, and the helical directions of the helical blades at the two ends of the rotating shaft (6) are opposite.

6. The dual saw cutter structure for tree barrier clearing aerial robot of claim 1, wherein, The top surface of the mounting rack (3) is of a slope structure.

7. The dual saw cutter structure for tree barrier clearing aerial robot of claim 1, wherein, The mounting rack (3) is fixedly provided with two front and rear reinforcing plates at the included angle. The mounting rack (3) is fixedly provided with two front and rear reinforcing plates at the included angle.

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