CN216930986U

CN216930986U - Branch trimming equipment for forestry

Info

Publication number: CN216930986U
Application number: CN202220172955.5U
Authority: CN
Inventors: 董延国; 彭超; 周立辉; 耿立彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-07-12
Anticipated expiration: 2032-01-22

Abstract

The utility model relates to the technical field of branch pruning devices, in particular to branch pruning equipment for forestry, which comprises a hinge seat and a back box, wherein one side of the hinge seat is hinged with a rotating frame, one side of the rotating frame is provided with a guide sliding groove, the inner wall of the guide sliding groove is rotatably connected with a screw rod through a bearing, and the outer surface of the screw rod is fixedly connected with a first bevel gear. The utility model has the advantages that: through the cooperation setting of articulated seat, rotating turret, lead screw, first bevel gear, second bevel gear, pivot, crank, extension plate and mounting bracket for this trimming means's length no longer is fixed, can adjust according to actual conditions the height and the angle of saw bit need not with the help of instruments such as ladder when the higher branch of height need be pruned, and then has avoided the danger that operating personnel has in the high altitude, has guaranteed operating personnel's safety, and the adjustment the work of saw bit height is comparatively simple and convenient, has improved the efficiency of pruning trees.

Description

Branch pruning equipment for forestry

Technical Field

The utility model relates to the technical field of branch trimming devices, in particular to branch trimming equipment for forestry.

Background

In the human and biological field of forestry, advanced scientific technology and management means are adopted to cultivate, protect and utilize forest resources, so that various benefits of forests are fully exerted, forest resources can be continuously managed, basic industries and social public utilities of population, economy, society, environment and resource coordinated development are promoted, and in order to ensure normal growth of trees in the forestry, a pruning device is required to prune branches.

The existing pruning device is generally handheld, the length of the pruning device is fixed, when branches with higher height need to be pruned, tools such as ladders need to be used for assisting workers to operate the branches in the high altitude, the labor intensity of the operators is increased, the tree pruning efficiency is reduced, and the operators have certain dangerousness in the high altitude, so that the branch pruning equipment for forestry is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides branch trimming equipment for forestry, and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a branch pruning equipment for forestry, is including articulated seat and back of the body case, one side of articulated seat articulates there is the rotating turret, the direction spout has been seted up to one side of rotating turret, the inner wall of direction spout rotates through the bearing and is connected with the lead screw, the first bevel gear of surface fixedly connected with of lead screw, the surface toothing of first bevel gear has second bevel gear, second bevel gear's keyway inner wall fixedly connected with pivot, the one end fixedly connected with crank of pivot, the surface threaded connection of lead screw has the extension board, the top fixedly connected with mounting bracket of extension board, one side fixed mounting of mounting bracket has the motor, the output fixedly connected with axis of rotation of motor, the surface fixedly connected with saw bit of axis of rotation.

Optionally, one side of the back box is fixedly connected with a strap, one side of the back box is provided with a first protection pad, one side of the back box is fixedly connected with an elastic belt, one side of the hinged seat is provided with a second protection pad, a storage battery is arranged in the back box, one end, away from the back box, of the elastic belt is fixedly connected with the hinged seat, and the back box and the hinged seat are connected through the elastic belt, so that the trimming device is integrated.

Optionally, one side of the rotating frame is fixedly connected with a handle, and one side of the rotating frame is provided with a switch.

Optionally, the second bevel gear is located the inside of direction spout, the pivot runs through the rotating turret and extends to the outside of rotating turret, the pivot passes through the bearing and is connected with the rotating turret rotation, thereby it is right the pivot has supported, has guaranteed the stability of pivot when rotating.

Optionally, the shapes of the guide chute and the extension plate are rectangular, the extension plate is connected with the guide chute in a sliding mode, and the extension plate is matched with the guide chute in size, so that the extension plate cannot rotate along with the rotation of the screw rod, and the extension plate can only move linearly along the direction of the guide chute.

Optionally, the motor is electrically connected with the storage battery, the motor is electrically connected with the switch, the storage battery provides required electric power for the motor to work, and the switch can control the motor to be started and closed.

Optionally, the mounting bracket is U-shaped, and the rotating shaft is rotatably connected with the mounting bracket through a bearing, so that the stability of the rotating shaft during rotation can be ensured.

The utility model has the following advantages:

1. the branch trimming equipment for forestry is characterized in that the hinge seat, the rotating frame, the screw rod, the first bevel gear, the second bevel gear, the rotating shaft, the crank, the extension plate and the mounting frame are arranged in a matched mode, the crank is rotated to rotate the rotating shaft, the screw rod is rotated under the action of the first bevel gear and the second bevel gear, the extension plate drives the mounting frame to move, so that the extending length of the extension plate can be adjusted, the rotating frame can rotate around the hinge seat, so that the height of a saw blade on the mounting frame can be adjusted, the saw blade can perform trimming work of different heights, the length of the trimming device is not fixed any more, the height and the angle of the saw blade can be adjusted according to actual conditions, tools such as a ladder are not needed when branches with higher heights need to be trimmed, and further, the danger of operators in high altitude is avoided, the safety of operators is guaranteed, and the work of adjusting the height of the saw blade is simple and convenient, so that the efficiency of tree trimming is improved.

2. This branch pruning equipment for forestry, through the braces can make operating personnel back of the body case, through the elastic webbing can fix articulated seat in operating personnel's waist position, through the handle can make things convenient for the handheld rotating turret of operating personnel to can square cypress neon operating personnel carry and remove this trimming means, this trimming means of drive that can be quick removes, thereby further improvement the efficiency of pruning trees.

Drawings

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

FIG. 2 is a schematic view of the unassembled turret of the present invention;

FIG. 3 is a schematic view of the construction of the turret and its connecting members according to the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the back box and its connecting members of the present invention.

In the figure: 1-hinge seat, 2-back box, 3-rotating frame, 4-guide chute, 5-screw rod, 6-first bevel gear, 7-second bevel gear, 8-rotating shaft, 9-crank, 10-extending plate, 11-mounting frame, 12-motor, 13-rotating shaft, 14-saw blade, 15-back strap, 16-first protection pad, 17-elastic belt, 18-second protection pad, 19-storage battery, 20-handle and 21-switch.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-5, a branch pruning device for forestry, it includes articulated seat 1 and back of the body case 2, one side of articulated seat 1 articulates there is a rotating turret 3, guide chute 4 has been seted up to one side of rotating turret 3, the inner wall of guide chute 4 is rotated through the bearing and is connected with lead screw 5, the external fixed surface of lead screw 5 is connected with first bevel gear 6, the surface meshing of first bevel gear 6 has second bevel gear 7, the keyway inner wall fixedly connected with pivot 8 of second bevel gear 7, the one end fixedly connected with crank 9 of pivot 8, the external surface threaded connection of lead screw 5 has extension board 10, the top fixedly connected with mounting bracket 11 of extension board 10, one side fixedly mounted of mounting bracket 11 has motor 12, the output fixedly connected with axis of rotation 13 of motor 12, the external fixed surface of axis of rotation 13 is connected with saw bit 14.

As an optional technical scheme of the utility model: one side fixedly connected with braces 15 of back of the body case 2, one side of back of the body case 2 is provided with first protection pad 16, one side fixedly connected with elastic webbing 17 of back of the body case 2, one side of articulated seat 1 is provided with second protection pad 18, the inside of back of the body case 2 is provided with battery 19, the one end and the articulated seat 1 fixed connection of back of the body case 2 are kept away from to elastic webbing 17, connect back of the body case 2 and articulated seat 1 through elastic webbing 17, thereby make this trimming means become a whole, can avoid operating personnel's back directness and back of the body case 2 to contact through first protection pad 16, can prevent through second protection pad 18 that articulated seat 1 is direct to contact with operating personnel, thereby operating personnel has been protected.

As an optional technical scheme of the utility model: a handle 20 is fixedly connected to one side of the rotating frame 3, and a switch 21 is arranged on one side of the rotating frame 3.

As an optional technical scheme of the utility model: the second bevel gear 7 is located inside the guide sliding groove 4, the rotating shaft 8 penetrates through the rotating frame 3 and extends to the outside of the rotating frame 3, and the rotating shaft 8 is rotatably connected with the rotating frame 3 through a bearing, so that the rotating shaft 8 is supported, and the stability of the rotating shaft 8 in rotation is guaranteed.

As an optional technical scheme of the utility model: the shapes of the guide chute 4 and the extension plate 10 are rectangular, the extension plate 10 is in sliding connection with the guide chute 4, and the extension plate 10 is matched with the guide chute 4 in size, so that the extension plate 10 can not rotate along with the rotation of the screw rod 5, and the extension plate 10 can only move linearly along the direction of the guide chute 4.

As an optional technical scheme of the utility model: the motor 12 is electrically connected with the storage battery 19, the motor 12 is electrically connected with the switch 21, the storage battery 19 provides required electric power for the motor 12 to work, and the switch 21 can control the starting and the closing of the motor 12.

As an optional technical scheme of the utility model: the mounting bracket 11 is U-shaped, and the rotating shaft 13 is rotatably connected with the mounting bracket 11 through a bearing, so that the stability of the rotating shaft 13 during rotation can be ensured.

The working process of the utility model is as follows:

the operator firstly passes through the elastic belt 17, then the back box 2 is carried by the back belt 15, the operator holds the handle 20 and moves to the position of a tree to be trimmed, the motor 12 is started through the switch 21, the rotating shaft 13 drives the saw blade 14 to rotate, the saw blade 14 trims branches at the lower part, then the crank 9 is rotated to rotate the rotating shaft 8, the screw rod 5 is rotated under the action of the first bevel gear 6 and the second bevel gear 7, the extension plate 10 is further made to drive the mounting frame 11 to move, the extension length of the extension plate 10 is adjusted, the rotating frame 3 can rotate around the hinge base 1, the saw blade 14 on the mounting frame 11 is adjusted to be trimmed to the required height, and then the trimming work with higher height is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 branch pruning equipment for forestry which characterized in that: the foldable box comprises an articulated seat (1) and a back box (2), wherein one side of the articulated seat (1) is articulated with a rotating frame (3), one side of the rotating frame (3) is provided with a guide chute (4), the inner wall of the guide chute (4) is rotatably connected with a screw rod (5) through a bearing, the outer surface of the screw rod (5) is fixedly connected with a first bevel gear (6), the outer surface of the first bevel gear (6) is meshed with a second bevel gear (7), the inner wall of a key groove of the second bevel gear (7) is fixedly connected with a rotating shaft (8), one end of the rotating shaft (8) is fixedly connected with a crank (9), the outer surface of the screw rod (5) is in threaded connection with an extending plate (10), the top end of the extending plate (10) is fixedly connected with an installing frame (11), one side of the installing frame (11) is fixedly provided with a motor (12), and the output end of the motor (12) is fixedly connected with a rotating shaft (13), the outer surface of the rotating shaft (13) is fixedly connected with a saw blade (14).

2. A tree pruning device for forestry as claimed in claim 1, wherein: one side fixedly connected with braces (15) of back of the body case (2), one side of back of the body case (2) is provided with first protection pad (16), one side fixedly connected with elastic webbing (17) of back of the body case (2), one side of articulated seat (1) is provided with second protection pad (18), the inside of back of the body case (2) is provided with battery (19), the one end and articulated seat (1) fixed connection of back of the body case (2) are kept away from in elastic webbing (17).

3. A tree pruning device for forestry as claimed in claim 1, wherein: one side of the rotating frame (3) is fixedly connected with a handle (20), and one side of the rotating frame (3) is provided with a switch (21).

4. A tree pruning device for forestry as claimed in claim 1, wherein: second bevel gear (7) are located the inside of direction spout (4), pivot (8) run through rotating turret (3) and extend to the outside of rotating turret (3), pivot (8) are connected through bearing and rotating turret (3) rotation.

5. A tree pruning device for forestry as claimed in claim 1, wherein: the shape of direction spout (4) and extension board (10) is the rectangle, extension board (10) and direction spout (4) sliding connection, the size looks adaptation of extension board (10) and direction spout (4).

6. A tree pruning device for forestry as claimed in claim 1, wherein: the motor (12) is electrically connected with the storage battery (19), and the motor (12) is electrically connected with the switch (21).

7. A tree pruning device for forestry as claimed in claim 1, wherein: the mounting bracket (11) is U-shaped, and the rotating shaft (13) is rotatably connected with the mounting bracket (11) through a bearing.