CN111406501A

CN111406501A - Weeding device and weeding vehicle

Info

Publication number: CN111406501A
Application number: CN202010419613.4A
Authority: CN
Inventors: 钟家兴; 王瑞麟; 叶文博; 陈燃; 李嘉阳; 张光明
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-07-14
Anticipated expiration: 2040-05-18
Also published as: CN111406501B

Abstract

The invention relates to the technical field of operation and maintenance, and particularly discloses a weeding device and a weeding vehicle. The weeding device is arranged at the tail of a vehicle and comprises a rack, a roller and a knife rest cylinder, wherein one end of the rack is connected with the tail of the vehicle, the other end of the rack is connected with the knife rest cylinder, a connecting shaft fixedly connected with the roller is movably arranged at the axis of the knife rest cylinder, the roller can roll relative to the axis of the knife rest cylinder through the connecting shaft, a through hole is formed in one side surface of the knife rest cylinder, a weeding knife is accommodated in the through hole, a rebounding mechanism is arranged between the weeding knife and the connecting shaft, and the rebounding mechanism is used for adjusting the distance between the weeding knife and the through hole so as to enable the weeding knife to. The weeding device has the advantages of high weeding efficiency, no environmental pollution, low cost and long service life.

Description

Weeding device and weeding vehicle

Technical Field

The invention relates to the technical field of operation and maintenance, in particular to a weeding device and a weeding vehicle.

Background

When a high-voltage transmission line is laid on a mountain, a road patrol road is generally cut on the mountain, but the road patrol road belongs to a field in the field of the wasteland, and weeds gradually grow on the road patrol road with the passage of time after the cutting. In order to facilitate the personnel to go to the mountain and patrol the high-voltage transmission line, the power supply department needs to weed the lane of the vehicle road at regular intervals every year. Currently, there are several general approaches to weed:

1. the weeding effect is good, but the efficiency is low, and the labor employment cost is high;

2. the method only aims at specific types of weeds, has low efficiency, pollutes the environment and has high cost;

3. weeding by using a weeding machine or an excavator has high weeding efficiency, but compared with a manual weeding mode, the weeding machine is easy to damage a vehicle road and a line patrol and has higher cost; and when the weed amount is large, the weeding structure of the weeding machine is easy to block, and the risk of damaging the weeding machine is reduced.

Disclosure of Invention

An object of an embodiment of the present invention is to provide a weeding apparatus, which has high weeding efficiency, no environmental pollution, low cost, and long service life.

Another object of the embodiments of the present invention is to provide a weeding vehicle, which has high weeding efficiency, low cost and long service life.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

the first aspect provides a weeding device, sets up in the rear of a vehicle, including frame, gyro wheel and a knife rest section of thick bamboo, the one end of frame is connected the rear of a vehicle, the other end is connected a knife rest section of thick bamboo, the axle center activity of a knife rest section of thick bamboo be provided with gyro wheel fixed connection's connecting axle, the gyro wheel can pass through the connecting axle is relative the axle center of a knife rest section of thick bamboo rolls, a side of a knife rest section of thick bamboo is provided with the through-hole, the through-hole has held weeding sword, weeding sword with be provided with resilient means between the connecting axle, resilient means is used for adjusting weeding sword is relative the distance of through-hole, so that weeding sword salient in the knife rest section of thick bamboo or retract.

As a preferred scheme of the weeding device, the rebounding mechanism comprises a push broach structure arranged on the connecting shaft, a plurality of bosses and grooves in smooth transition are arranged on the push broach structure, one end, away from the cutting edge of the weeding knife, of the weeding knife is movably connected with the bosses and the grooves of the push broach structure, and the push broach structure can rotate relative to the connecting shaft.

As a preferred scheme of the weeding device, a limit block is arranged on the side face of the weeding knife, the rebounding mechanism further comprises a first spring structure fixedly connected with the hole wall of the through hole and the limit block respectively, and the first spring structure always has a tendency of driving the weeding knife to be close to the push-type broach structure.

As a preferable scheme of the weeding device, the plurality of bosses and the grooves are annularly arranged around the axis of the connecting shaft, and the push-type broach structure is fixedly connected with the connecting shaft, so that the push-type broach structure drives the weeding blade to be ejected out of the bosses and retracted into the grooves along with the rotation of the connecting shaft.

As a preferred scheme of weeding device, the frame is close to the tip of a knife rest section of thick bamboo is provided with the blind hole, the blind hole cover is equipped with buffer gear, buffer gear one end is connected a knife rest section of thick bamboo, the other end is connected the frame, buffer gear is used for the buffering a knife rest section of thick bamboo is relative the impact force of frame.

As a preferred scheme of weeding device, buffer gear includes expansion bracket and second spring structure, the one end of second spring structure is connected the frame, and the other end is connected the expansion bracket, the expansion bracket is connected a knife rest section of thick bamboo.

As a preferred scheme of the weeding device, the knife rest cylinder is fixedly provided with a hinged seat, and the hinged seat is hinged with the telescopic frame.

As a preferable scheme of the weeding device, a grass swinging mechanism is arranged at one end of the frame, which is far away from the knife rest barrel, and the grass swinging mechanism is used for driving weeds to approach the weeding knives.

As a preferred scheme of the weeding device, the grass swinging mechanism comprises a grass swinging wheel movably arranged on the rack and a driving motor used for driving the grass swinging wheel to rotate, the driving motor is fixedly arranged on the rack, and the driving motor is connected with the grass swinging wheel through a driving belt.

In a second aspect, a weeding vehicle is provided, comprising a vehicle main body, and the weeding device is arranged at the tail part of the vehicle main body, and a weeding knife of the weeding device faces to the advancing direction of the vehicle main body.

The embodiment of the invention has the beneficial effects that:

the weeding device is formed by arranging the rack, the roller and the cutter frame barrel, the weeding device is connected to the tail of the patrol car through the rack, and the roller is movably connected with the cutter frame barrel through the connecting shaft, so that the roller can roll relative to the ground along with the movement of the patrol car when the patrol car regularly runs on a car road patrol line. The knife rest cylinder is relatively fixed with the frame, the through hole for accommodating the weeding knife is further formed in the knife rest cylinder, the weeding knife can be adjusted to be in the distance from the through hole by the rebounding mechanism, the weeding knife can protrude out of the knife rest cylinder or retract into the knife rest cylinder, weeds can be cut off when the weeding knife protrudes out of the knife rest cylinder, the cut weeds can be released when the weeding knife retracts into the knife rest cylinder, the weeds can be prevented from being blocked at the position of the weeding knife, and the service life of the weeding knife is prolonged. Because the maintainer can drive the patrol car to go up the mountain to patrol the high-voltage power transmission line regularly, when the patrol car runs regularly, the weeding device provided by the embodiment of the invention at the tail of the car can be used for eradicating weeds on a patrol line of the car, so that the additional weeding means is avoided, the growth vigor of the weeds can be effectively controlled, and the weeding cost is also saved. Therefore, the weeding device provided by the embodiment of the invention has the advantages of high weeding efficiency, no environmental pollution, low cost and long service life.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic structural diagram of a weeding apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a weeding apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic sectional view of a weeding apparatus according to another embodiment of the present invention.

FIG. 4 is an enlarged view of a portion of the embodiment A of FIG. 2 according to the present invention.

Fig. 5 is a schematic structural view of a weeding vehicle according to an embodiment of the present invention.

In the figure:

1. a weeding device; 11. a frame; 111. blind holes; 12. a roller; 13. a tool holder cylinder; 131. a connecting shaft; 132. a through hole; 14. weeding knives; 141. a limiting block; 15. a rebound mechanism; 151. a push-type broach structure; 1511. a boss; 1512. a groove; 152. a first spring structure; 16. a buffer mechanism; 161. a telescopic frame; 162. a second spring structure; 17. a hinged seat; 18. a grass placing mechanism; 181. a grass placing wheel; 182. a drive motor; 183. a transmission belt; 200. a vehicle main body; 201. and a tail portion.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 and 2, an embodiment of the present invention provides a weeding device 1 disposed at a vehicle tail, the weeding device 1 of the embodiment of the present invention includes a frame 11, a roller 12, and a blade holder cylinder 13, one end of the frame 11 is connected to the vehicle tail, the other end is connected to the blade holder cylinder 13, a connecting shaft 131 fixedly connected to the roller 12 is movably disposed at an axis of the blade holder cylinder 13, the roller 12 can roll relative to the axis of the blade holder cylinder 13 through the connecting shaft 131, a through hole 132 is disposed at a side surface of the blade holder cylinder 13, the weeding blade 14 is accommodated in the through hole 132, a resilient mechanism 15 is disposed between the weeding blade 14 and the connecting shaft 131, and the resilient mechanism 15 is used to adjust a distance between the weeding blade 14 and the through hole 132, so that the weeding blade 14 protrudes out of the blade holder cylinder 13 or.

According to the embodiment of the invention, the weeding device 1 is formed by arranging the rack 11, the roller 12 and the cutter holder barrel 13, the weeding device 1 is connected to the tail of the patrol car through the rack 11, and the roller 12 is movably connected with the cutter holder barrel 13 through the connecting shaft 131, so that the roller 12 can roll relative to the ground along with the movement of the patrol car when the patrol car regularly runs on a road patrol line. The knife rest cylinder 13 is fixed relative to the frame 11, the knife rest cylinder 13 is further provided with a through hole 132 for accommodating the weeding knife 14, the weeding knife 14 can be adjusted by the rebound mechanism 15 to be in a distance relative to the through hole 132, so that the weeding knife 14 can protrude out of the knife rest cylinder 13 or retract into the knife rest cylinder 13, weeds can be cut off when the weeding knife 14 protrudes out of the knife rest cylinder 13, the cut weeds can be released when the weeding knife 14 retracts into the knife rest cylinder 13, the weeds can be prevented from being blocked at the weeding knife 14, and the service life of the weeding knife 14 is prolonged. Because the maintainer can drive the patrol car to go up the mountain to patrol the high-voltage power transmission line regularly, when the patrol car runs regularly, weeds on a patrol line of the car can be eradicated through the weeding device 1 at the tail of the car, which is disclosed by the embodiment of the invention, so that the additional weeding means is avoided, the growth of the weeds can be effectively controlled, and the weeding cost is also saved. Therefore, the weeding device 1 of the embodiment of the invention has high weeding efficiency, no environmental pollution, low cost and long service life.

In one embodiment, referring to fig. 2 and 4, the resilient mechanism 15 includes a push-type broach structure 151 disposed on the connecting shaft 131, a plurality of bosses 1511 and grooves 1512 are disposed on the push-type broach structure 151, the end of the weeding blade 14 away from the blade of the weeding blade 14 is movably connected to the bosses 1511 and the grooves 1512 of the push-type broach structure 151, the push-type broach structure 151 can rotate relative to the connecting shaft 131, so that the bosses 1511 can eject the weeding blade 14 out of the blade holder barrel 13 to be cut off, and when the end of the weeding blade 14 away from the blade is opposite to the grooves 1512, the end can be pushed back into the grooves 1512 by the reaction force of the weeds, so that the weeding blade 14 retracts into the blade holder barrel 13. When the push-type broach structure 151 rotates repeatedly relative to the connecting shaft 131, the weeding blades 14 can be repeatedly protruded out of the blade holder cylinder 13 and retracted into the blade holder cylinder 13.

Further, referring to fig. 4, the side surface of the weeding blade 14 is provided with a limiting block 141, the resilient mechanism 15 further includes a first spring structure 152 fixedly connected to the hole wall of the through hole 132 and the limiting block 141, and the first spring structure 152 always has a tendency of urging the weeding blade 14 to approach the push-out structure 151, so as to accelerate the action of retracting the weeding blade 14 into the blade holder barrel 13.

The implementation manner of the re-rotation of the push-type broach structure 151 with respect to the connecting shaft 131 may be various, for example, a driving assembly is provided on the push-type broach structure 151, and the push-type broach structure 151 is driven to move by the driving assembly. In another embodiment, referring to fig. 3, the plurality of bosses 1511 and the grooves 1512 are annularly disposed around the axis of the connecting shaft 131, the push-type broach structure 151 is fixedly connected to the connecting shaft 131, and since the connecting shaft 131 is fixedly connected to the roller 12, the roller 12 can roll when the patrol car is running to drive the connecting shaft 131 to roll, so that the push-type broach structure 151 can rotate along with the connecting shaft 131, and the weeding cutter 14 is ejected and retracted into the grooves 1512 by the bosses 1511, without providing an additional driving component to provide a power source.

In a preferred embodiment, referring to fig. 2, a blind hole 111 is formed at an end portion of the frame 11 close to the tool holder barrel 13, a buffer mechanism 16 is sleeved in the blind hole 111, one end of the buffer mechanism 16 is connected to the tool holder barrel 13, the other end of the buffer mechanism 16 is connected to the frame 11, and the buffer mechanism 16 is used for buffering an impact force of the tool holder barrel 13 relative to the frame 11.

Further, the buffer mechanism 16 includes an expansion bracket 161 and a second spring structure 162, one end of the second spring structure 162 is connected to the frame 11, the other end is connected to the expansion bracket 161, the expansion bracket 161 is connected to the tool holder barrel 13, and the second spring structure 162 is used to buffer the impact force of the tool holder barrel 13 against the frame 11, so as to prevent the tool holder barrel 13 from being separated from the frame 11.

Preferably, with continued reference to fig. 2, the blade carrier cylinder 13 is fixedly provided with an articulated seat 17, and the articulated seat 17 is articulated with the telescopic frame 161, so that the roller 12 and the blade carrier cylinder 13 can rotate relative to the telescopic frame 161, and the position of the weeding device 1 relative to the ground can be adjusted when a stone or an uneven area is encountered on a mountain road.

In another embodiment, referring to fig. 1, the end of the frame 11 away from the knife rest cylinder 13 is provided with a grass swinging mechanism 18, and the grass swinging mechanism 18 is used for driving weeds to approach the weeding knife 14, so that the weeding efficiency of the weeding device 1 can be improved.

Preferably, referring to fig. 1, the grass swinging mechanism 18 includes a grass swinging wheel 181 movably disposed on the frame 11, and a driving motor 182 for driving the grass swinging wheel 181 to rotate, the driving motor 182 is fixedly disposed on the frame 11, the driving motor 182 is connected to the grass swinging wheel 181 through a driving belt 183, and the driving motor 182 provides a stable driving force to stably drive weeds to approach the weeding blades 14.

Referring to fig. 5, the embodiment of the present invention further provides a weeding vehicle, including a vehicle main body 200, and the weeding device 1 in any one of the above embodiments, the weeding device 1 is disposed at the tail portion 201 of the vehicle main body 200, and the weeding blade 14 of the weeding device 1 faces the traveling direction of the vehicle main body 200. The weeding device 1 in this embodiment can have the same structure and achieve the same effects as the weeding device 1 in the above embodiment, and the description of this embodiment is omitted.

Preferably, the weeding apparatus 1 is connected to the tail 201 of the vehicle body 200 by any one of a chain, a rope, and a latch, but the present embodiment is not limited thereto.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a weeding device, sets up in the rear of a vehicle, its characterized in that, including frame, gyro wheel and a knife rest section of thick bamboo, the one end of frame is connected the rear of a vehicle, the other end is connected a knife rest section of thick bamboo, the axle center activity of a knife rest section of thick bamboo be provided with gyro wheel fixed connection's connecting axle, the gyro wheel can pass through the connecting axle is relative the axle center of a knife rest section of thick bamboo rolls, a side of a knife rest section of thick bamboo is provided with the through-hole, the through-hole has held weeding sword, weeding sword with be provided with resilient means between the connecting axle, resilient means is used for adjusting weeding sword is relative the distance of through-hole, so that weeding sword salient in the knife rest section.

2. A weeding device as claimed in claim 1, wherein the resilient mechanism comprises a push-type blade structure disposed on the connecting shaft, the push-type blade structure is provided with a plurality of bosses and grooves in smooth transition, one end of the weeding blade, which is away from the cutting edge of the weeding blade, is movably connected with the bosses and the grooves of the push-type blade structure, and the push-type blade structure can rotate relative to the connecting shaft.

3. A weeding device as claimed in claim 2, wherein a limit block is provided on the side of the weeding blade, and the resilient mechanism further comprises a first spring structure fixedly connected to the wall of the through hole and the limit block, respectively, and the first spring structure always has a tendency to urge the weeding blade to approach the push-type blade structure.

4. A weeding device as claimed in claim 2, wherein the plurality of bosses and the plurality of grooves are annularly arranged around the axis of the connecting shaft, and the push-type blade structure is fixedly connected to the connecting shaft, so that the push-type blade structure follows the rotation of the connecting shaft to drive the weeding blade to be ejected out of the bosses and retracted into the grooves.

5. A weeding device as claimed in claim 1, wherein the end of the frame near the knife rest cylinder is provided with a blind hole, the blind hole is sleeved with a buffer mechanism, one end of the buffer mechanism is connected with the knife rest cylinder, the other end of the buffer mechanism is connected with the frame, and the buffer mechanism is used for buffering the impact force of the knife rest cylinder relative to the frame.

6. A weeding device as claimed in claim 5, wherein the damping mechanism comprises an expansion bracket and a second spring structure, one end of the second spring structure is connected to the frame, the other end is connected to the expansion bracket, and the expansion bracket is connected to the knife rest cylinder.

7. A weeding device as claimed in claim 6, wherein the blade carrier cylinder is fixedly provided with a hinged seat, and the hinged seat is hinged to the telescopic frame.

8. A weeding apparatus as claimed in claim 1, wherein the end of the frame remote from the blade holder cylinder is provided with a grass swinging mechanism for driving weeds towards the weeding blades.

9. A weeding device as claimed in claim 8, wherein the grass-swinging mechanism comprises a grass-swinging wheel movably arranged on the frame, and a driving motor for driving the grass-swinging wheel to rotate, the driving motor is fixedly arranged on the frame, and the driving motor is connected with the grass-swinging wheel through a transmission belt.

10. A weeding cart comprising a cart main body, and the weeding device according to any one of claims 1 to 9, said weeding device being provided at a rear portion of said cart main body with a weeding blade of said weeding device facing a traveling direction of said cart main body.