CN214102416U

CN214102416U - Hedgerow trimming means

Info

Publication number: CN214102416U
Application number: CN202022280335.7U
Authority: CN
Inventors: 张勇; 周玥燃; 宋常毓; 刘峻帆
Original assignee: Chaohu University
Current assignee: Chaohu University
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-03
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a hedgerow trimming device, which comprises a trimming mechanism and a traveling mechanism used for driving the trimming mechanism to move; the trimming mechanism comprises a sliding rail, a telescopic mechanism, a blade and a sliding block moving along the sliding rail, one end of the sliding rail is fixed on the advancing mechanism, the other end of the sliding rail freely extends, one end of the telescopic mechanism is fixed on the sliding block, the other end of the telescopic mechanism is fixed with the fixed end of the blade, the trimming mechanism further comprises a driving mechanism used for driving the sliding block to move, the driving mechanism comprises a screw rod and a motor fixed on the driving mechanism, the output end of the motor is fixed with one end of the screw rod, and the axis of the screw rod is parallel to the axis of the sliding rail; the automatic trimming of the hedgerow can be realized through the device.

Description

Hedgerow trimming means

Technical Field

The utility model relates to a hedgerow trimming technology field especially relates to a hedgerow trimming means.

Background

The free growth period of the hedgerow is fast, the hedgerow is pruned at least twice a year, and in order to beautify the urban environment, the maintenance and pruning of the hedgerow become an important and difficult task. Compared with the urbanization at home and abroad, the urbanization maintenance machine has lower technical level, but along with the acceleration of the urbanization process, the urbanization maintenance machine has gradually paid attention to the aspect at home. Most of domestic hedgerow pruning is also manual pruning, which is time-consuming and labor-consuming and has certain danger.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a hedgerow trimming means realizes the automatic pruning of hedgerow.

The utility model provides a hedgerow trimming device, which comprises a trimming mechanism and a traveling mechanism for driving the trimming mechanism to move; the trimming mechanism comprises a slide rail, a telescopic mechanism, a blade and a slide block moving along the slide rail, one end of the slide rail is fixed on the advancing mechanism, the other end of the slide rail freely extends, one end of the telescopic mechanism is fixed on the slide block, and the other end of the telescopic mechanism is fixed with the fixed end of the blade.

Furthermore, the trimming mechanism further comprises a driving mechanism for driving the sliding block to move, the driving mechanism comprises a screw rod and a motor fixed on the driving mechanism, the output end of the motor is fixed with one end of the screw rod, and the axis of the screw rod is parallel to the axis of the sliding rail.

Further, telescopic machanism includes dead lever and telescopic link, on the one end of dead lever was fixed in the slider, the other end cup jointed with the one end of telescopic link, the flexible end and the blade fixed connection of telescopic link.

Furthermore, the trimming mechanism further comprises a stabilizer fixed at the telescopic end of the telescopic rod, and the blade is fixed on the stabilizer.

Further, a radar sensor is arranged on the blade.

Furthermore, the advancing mechanism comprises a bottom plate and crawler belts for driving the bottom plate to move, the crawler belts are arranged on two opposite sides of the lower surface of the bottom plate, and the two crawler belts are driven to move by two independent electric mechanisms respectively.

Further, the electric mechanism comprises an engine, a speed change mechanism and a gear assembly, and the output end of the engine is in driving connection with the crawler through the speed change mechanism and the gear assembly.

The utility model provides a pair of hedgerow trimming means's advantage lies in: according to the hedgerow trimming device provided in the structure of the utility model, the advancing mechanism moves towards the hedgerow to be trimmed, the blade moves back and forth, the motor works to drive the screw rod to rotate, so that the slider moves, the blade moves up and down, the telescopic mechanism moves in a left-right direction, therefore, the blade can move in different directions in space through the device, the hedgerows with different heights and positions can be automatically trimmed, and the labor input cost is saved; meanwhile, the arrangement of the radar sensor can more accurately adjust the movement of the blade so as to realize accurate trimming of the hedgerow.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the blade and stabilizer structure;

the automatic trimming machine comprises a trimming mechanism 1, a traveling mechanism 2, a sliding rail 11, a telescopic mechanism 12, a blade 13, a sliding block 14, a driving mechanism 15, a stabilizer 16, a bottom plate 21 and a crawler 22.

Detailed Description

The technical solutions of the present invention are explained in detail below with reference to specific embodiments, and many specific details are set forth in the following description to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

As shown in fig. 1 to 2, the hedge trimming device of the present invention comprises a trimming mechanism 1 and a traveling mechanism 2 for driving the trimming mechanism 1 to move; the trimming mechanism 1 comprises a slide rail 11, a telescopic mechanism 12, a blade 13 and a slide block 14 moving along the slide rail 11, one end of the slide rail 11 is fixed on the advancing mechanism 2, the other end of the slide rail is freely extended, one end of the telescopic mechanism 12 is fixed on the slide block 14, and the other end of the telescopic mechanism is fixed with the fixed end of the blade 13.

The trimming mechanism 1 realizes the movement in one direction through the traveling mechanism 2 and realizes the movement in the other direction through the movement of the sliding block 14, wherein the moving direction of the traveling mechanism 2 and the extending direction of the sliding rail 11 can be set to be mutually perpendicular, and the front-back and up-down movement of the blade 13 is realized.

The telescopic mechanism 12 comprises a fixed rod and a telescopic rod, one end of the fixed rod is fixed on the sliding block 14, the other end of the fixed rod is sleeved with one end of the telescopic rod, and the telescopic end of the telescopic rod is fixedly connected with the blade 13. The extension direction of the retracting mechanism 1 may be set to be perpendicular to the moving direction of the traveling mechanism 2 and the extension direction of the slide rail 11, respectively, and the retracting mechanism 1 realizes the left and right movement of the blade 13, so that the blade 13 can realize the spatial movement in the front and rear, left and right, and up and down, in summary.

Further, the trimming mechanism 1 further comprises a driving mechanism 15 for driving the sliding block 14 to move, the driving mechanism 15 comprises a screw and a motor fixed on the driving mechanism 15, an output end of the motor is fixed with one end of the screw, and an axis of the screw is parallel to an axis of the sliding rail 11. The slide block 14 moves along the slide rail 11 by screw driving, and drives the blade 13 to move.

The blade 13 often has the defect of poor trimming quality due to mechanical vibration in the moving process, the trimming mechanism 1 further comprises a stabilizer 16 fixed at the telescopic end of the telescopic rod, as shown in fig. 2, and the blade 13 is fixed on the stabilizer 16. The stabilizer 16 is arranged to improve the stability of the blade 13 during movement.

Preferably, a radar sensor is provided on the blade 13. The radar sensor is arranged, so that the movement accuracy of the blade 13 is improved, whether hedgerows exist or not is detected through the radar sensor, and the working states of the advancing mechanism 2, the telescopic mechanism 12 and the screw rod are controlled in a feedback mode.

Further, the traveling mechanism 2 may be an existing vehicle with universal wheels or a crawler vehicle, the traveling mechanism 2 includes a bottom plate 21 and crawlers 22 driving the bottom plate 21 to move, the crawlers 22 are disposed on two opposite sides of the lower surface of the bottom plate 21, and the two crawlers 22 are driven to move by two independent electric mechanisms respectively.

The crawler 22 can realize the operations of advancing, rear legs, turning and the like according to different driving motions of the electric mechanism, wherein the electric mechanism comprises an engine, a speed change mechanism and a gear assembly, the output end of the engine is in driving connection with the crawler 22 through the speed change mechanism and the gear assembly, different driving forces are output through the engine so as to output different driving forces to the crawler 22, and the function of turning can be realized when the driving forces of the two crawlers 22 are different. While the transmission and gear assembly may be of any conventional construction to achieve the advancing and turning functions of the track 22.

The working process is as follows: the hedge trimming device is placed beside a hedge to be trimmed, the position of the hedge to be trimmed is detected in real time according to a radar sensor on the blade 13, the advancing mechanism 2 moves towards the hedge to be trimmed, the blade 13 moves back and forth, the motor works to drive the screw rod to rotate so that the sliding block 14 moves, the blade 13 moves up and down, the telescopic mechanism 12 moves left and right, the blade 13 can rotate through the driving of the servo motor until the radar sensor detects that the distance between the hedge to be trimmed and the blade 13 is within a set range, and the blade 13 can rotate through the driving of the servo motor, so that the blade 13 rotates, and the hedge can be trimmed.

The output end of the servo motor is fixedly connected with the rotating end of the blade 13, and the blade 13 is driven to rotate through the servo motor so as to trim the hedgerow. The blade 13 may be provided in a fan blade shape.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hedge trimming apparatus, characterized by, include the clipping mechanism (1) and travel mechanism (2) used for driving the clipping mechanism (1) to move;

the trimming mechanism (1) comprises a sliding rail (11), a telescopic mechanism (12), a blade (13) and a sliding block (14) moving along the sliding rail (11), one end of the sliding rail (11) is fixed on the advancing mechanism (2), the other end of the sliding rail (11) freely extends, one end of the telescopic mechanism (12) is fixed on the sliding block (14), and the other end of the telescopic mechanism is fixed with the fixed end of the blade (13).

2. A hedge trimming apparatus according to claim 1, characterized in that the trimming mechanism (1) further comprises a driving mechanism (15) for driving the slider (14) to move, the driving mechanism (15) comprises a screw and a motor fixed to the driving mechanism (15), an output end of the motor is fixed to one end of the screw, and an axis of the screw is arranged in parallel with an axis of the slide rail (11).

3. A hedge trimming apparatus according to claim 1, characterized in that the telescopic mechanism (12) comprises a fixed bar and a telescopic bar, one end of the fixed bar is fixed to the slide (14) and the other end is sleeved with one end of the telescopic bar, the telescopic end of the telescopic bar is fixedly connected with the blade (13).

4. A hedge trimming apparatus according to claim 3, characterized in that the trimming mechanism (1) further comprises a stabilizer (16) fixed to the telescopic end of the telescopic rod, the blade (13) being fixed to the stabilizer (16).

5. A hedge trimming apparatus according to claim 1, characterized in that the blade (13) is provided with a radar sensor.

6. A hedge trimming apparatus according to any one of claims 1 to 5, characterized in that the travelling mechanism (2) comprises a base plate (21) and tracks (22) for moving the base plate (21), the tracks (22) being provided on opposite sides of the lower surface of the base plate (21), the tracks (22) being driven by two separate electric mechanisms.

7. A hedge trimming apparatus according to claim 6, wherein the electrical mechanism comprises an engine, a gear change mechanism and a gear assembly, the output of the engine being drivingly connected to the track (22) via the gear change mechanism and the gear assembly.