CN221058896U

CN221058896U - Forestry maintenance branch cutting machine

Info

Publication number: CN221058896U
Application number: CN202322530967.8U
Authority: CN
Inventors: 薛文秀; 薛文静; 刘玲; 杜娟; 苗俊玲; 杨便伟; 赵志华; 刘晓亮; 刘润萍; 杨志梅; 曹勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-06-04
Anticipated expiration: 2033-09-18

Abstract

The utility model provides a forestry maintenance branch cutting machine which comprises a handle and a telescopic rod, wherein the end part of the handle is fixedly connected with the telescopic rod, the telescopic rod can adjust and lock the length, and the end part of the telescopic rod is fixedly connected with a knife handle. The utility model has the advantages that: the movable tool bit is movably connected to the fixed tool bit, when the movable tool bit and the fixed tool bit are closed, branches are sheared, the action of the movable tool bit is controlled by the electric cylinder, specifically, the movable tool bit is separated from the fixed tool bit when the output end of the electric cylinder outputs, the movable tool bit and the fixed tool bit are closed when the output end of the electric cylinder retreats, the tension spring is used for assisting the return of the movable tool bit, the action of the electric cylinder is manually controlled by a switch below, and the electric cylinder is powered by a battery, so that automatic branch shearing is realized, the automatic branch shearing machine in the prior art is abandoned, the hands are liberated, the operation is simple, the labor is saved, the sustainable work is realized, and the branch cutting efficiency is improved.

Description

Forestry maintenance branch cutting machine

Technical Field

The utility model relates to the technical field of forestry, in particular to a forestry maintenance branch cutting machine.

Background

The middle and high branch cutting structure in the prior art consists of a handle, a telescopic rod, a fixed cutter head at the top end of the telescopic rod, a movable cutter head movably connected with the fixed cutter head, a pull rope and a reset structure of the movable cutter head, wherein the pull rope is connected with the end part of the movable cutter head.

The device is a common branch cutting machine, however, the branch cutting machine needs a worker to frequently pull a pull rope to cut high branches, so that the labor is wasted, the branch cutting efficiency is low, and a novel forestry maintenance branch cutting machine is provided to solve the problem.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a pruner for maintaining forestry, which solves the problems mentioned in the background art and overcomes the defects existing in the prior art.

In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a forestry maintenance branch cutting machine, including a handle and a telescopic rod, wherein the end of the handle is fixedly connected with the telescopic rod, the telescopic rod is adjustable and locked in length, the end of the telescopic rod is fixedly connected with a knife handle, the end of the knife handle is fixedly connected with a fixed knife head, and the fixed knife head is curved;

The inner side of the fixed tool bit is a cutting edge, and one side of the fixed tool bit is movably connected with a movable tool bit through a rotating shaft;

A fixed handle is fixedly connected to one side of the movable cutter head, a fixed ring is fixedly connected to the outer side of the fixed handle and the outer side of the fixed cutter head, and two ends of an extension spring are hooked on the fixed ring;

The outer surface swing joint of handle of a knife tip has first joint, the tip fixedly connected with electric jar of first joint, the terminal fixedly connected with second joint of electric jar output, the inboard and the tip swing joint of fixed handle of second joint.

By the above-mentioned scheme preferred, the surface fixed connection cable fastener of telescopic link and joint have the electric wire in this cable fastener, the electric jar is connected to the one end of electric wire, the other end of electric wire connects gradually switch, transformer, battery to this switch control electric jar output and the back.

The technical scheme is adopted: the device is applied to the field of forestry maintenance, and particularly relates to a tool special for shearing and pruning branches in the process of forestry tree maintenance.

By any of the above schemes, it is preferable that the telescopic part of the telescopic rod is connected with a locking pin in a threaded manner.

The technical scheme is adopted: the end of the locking pin is propped against the surface of the extending rod in the telescopic rod to lock the extending length of the extending rod.

By any of the above schemes, it is preferable that the knife handle is welded with the end of the telescopic rod, and the knife handle and the fixed knife head are both in a sheet shape.

The technical scheme is adopted: the branch cutting machine aims at cutting medium and small branches at the height of-rice.

By any of the above schemes, preferably, the movable cutter head is sickle-shaped, and the inner side of the movable cutter head is a cutting edge.

By any of the above schemes, it is preferable that the movable cutter head rotates and is separated from the fixed cutter head when the output end of the electric cylinder outputs, and the movable cutter head is folded with the fixed cutter head when the output end of the electric cylinder retreats.

The technical scheme is adopted: the core structure of this device is: the tool comprises a tool handle, a fixed tool bit, a movable tool bit, a fixed handle, a fixed ring, an extension spring, a first connector, an electric cylinder and a second connector. The device has the core advantages that: the hand-pulled type branch cutting machine in the prior art is abandoned, automatic branch cutting of high branches is achieved, hands are liberated, the operation is simple, labor is saved, sustainable work is achieved, branch cutting efficiency is improved, specifically, movable cutter heads are movably connected to fixed cutter heads, when the movable cutter heads and the fixed cutter heads are closed, branches are cut, actions of the movable cutter heads are controlled by electric cylinders, specifically, the movable cutter heads are separated from the fixed cutter heads in rotation when output ends of the electric cylinders are output, the movable cutter heads and the fixed cutter heads are closed when output ends of the electric cylinders are retracted, an extension spring is used for assisting return of the movable cutter heads, actions of the electric cylinders are manually controlled by switches below, and the electric cylinders are powered by batteries, so that automatic branch cutting is achieved, and the automatic branch cutting is efficient and convenient.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

This branch machine is maintained in forestry, through handle of a knife, fixed tool bit, movable tool bit, fixed handle, solid fixed ring, extension spring, first joint, the electric jar, the cooperation setting of second joint, movable tool bit is overhead swing joint at fixed tool bit, when movable tool bit and fixed tool bit fold, cut the branch, movable tool bit's action is controlled by the electric jar, specifically, movable tool bit rotates and fixed tool bit separation when the output of electric jar, movable tool bit and fixed tool bit fold when the output of electric jar is back, extension spring is used for assisting movable tool bit return, the action of electric jar is by the manual control of switch of below, the electric jar is supplied by the battery, thereby realize automatic branch shearing among the prior art, more high-efficient and convenient, the automatic branch cutting machine to the high branch is realized, the both hands have been liberated, easy operation, it is comparatively laborsaving, sustainable work, improve branch cutting efficiency.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a first view of the present utility model;

FIG. 2 is a schematic diagram of a second view of the present utility model;

FIG. 3 is a schematic view of the structure of the movable cutter head of the present utility model;

fig. 4 is a schematic view of a partial structure of the present utility model in elevation.

In the figure: the electric wire cutting machine comprises a handle 1, a telescopic rod 2, a knife handle 3, a fixed knife head 4, a movable knife head 5, a fixed knife handle 6, a fixed ring 7, an extension spring 8, a first connector 9, an electric cylinder 10, a second connector 11, a wire clamp 12 and an electric wire 13.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the forestry maintenance branch cutting machine comprises a handle 1 and a telescopic rod 2, wherein the telescopic rod 2 is fixedly connected to the end part of the handle 1, the telescopic rod 2 is adjustable and locked in length, a knife handle 3 is fixedly connected to the end part of the telescopic rod 2, a fixed knife head 4 is fixedly connected to the end part of the knife handle 3, and the fixed knife head 4 is in a bent shape;

The inner side of the fixed cutter head 4 is a cutting edge, and one side of the fixed cutter head 4 is movably connected with a movable cutter head 5 through a rotating shaft;

One side of the movable cutter head 5 is fixedly connected with a fixed handle 6, the outer side of the fixed handle 6 and the outer side of the fixed cutter head 4 are fixedly connected with a fixed ring 7, and two ends of an extension spring 8 are hooked on the fixed ring 7;

The outer surface of the end part of the knife handle 3 is movably connected with a first connector 9, the end part of the first connector 9 is fixedly connected with an electric cylinder 10, the tail end of the output end of the electric cylinder 10 is fixedly connected with a second connector 11, and the inner side of the second connector 11 is movably connected with the end part of the fixed handle 6.

Example 1: the outer surface of the telescopic rod 2 is fixedly connected with a wire clamp 12, a wire 13 is clamped in the wire clamp, one end of the wire 13 is connected with the electric cylinder 10, the other end of the wire 13 is sequentially connected with a switch, a transformer and a battery, and the switch controls the output end of the electric cylinder 10 to output and retract. The device is applied to the field of forestry maintenance, and particularly relates to a tool special for shearing and pruning branches in the process of forestry tree maintenance.

Example 2: the telescopic part of the telescopic rod 2 is connected with a locking pin in a threaded manner. The end of the locking pin abuts against the surface of the extension rod in the extension rod 2 to lock the extension length thereof. The end part of the locking pin is fixedly connected with a quincuncial button, and the length of the telescopic rod 2 is locked when the locking pin is screwed.

Example 3: the knife handle 3 is welded with the end part of the telescopic rod 2, and the knife handle 3 and the fixed knife head 4 are both in a flake shape. The branch cutting machine aims at cutting medium and small branches at the height of 2-4 meters. The movable cutter head 5 is sickle-shaped, and the inner side of the movable cutter head 5 is a cutting edge. When the output end of the electric cylinder 10 is output, the movable cutter head 5 rotates to be separated from the fixed cutter head 4, and when the output end of the electric cylinder 10 is retracted, the movable cutter head 5 is folded with the fixed cutter head 4. The extension spring 8 is used for assisting the movable cutter head 5 to return, the action of the electric cylinder 10 is manually controlled by a switch below, and the electric cylinder 10 is powered by a battery, so that automatic branch shearing is realized, and the automatic branch shearing machine is more efficient and convenient.

The working principle of the utility model is as follows:

s1, a worker holds the branch cutting machine, adjusts the length of the telescopic rod 2, and tightens a locking pin;

S2, the transformer and the battery can be arranged in a knapsack carried by a worker, and the battery supplies power to the electric cylinder 10;

S3, the movable cutter head 5 is movably connected to the fixed cutter head 4, when the movable cutter head 5 and the fixed cutter head 4 are folded, branches are sheared, the action of the movable cutter head 5 is controlled by the electric cylinder 10, specifically, the movable cutter head 5 rotates to be separated from the fixed cutter head 4 when the output end of the electric cylinder 10 is output, the movable cutter head 5 and the fixed cutter head 4 are folded when the output end of the electric cylinder 10 is retracted, the tension spring 8 is used for assisting the movable cutter head 5 to return, the action of the electric cylinder 10 is manually controlled by a switch below, and the sheared branches naturally fall.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

this branch machine is maintained in forestry, through handle of a knife 3, fixed tool bit 4, movable tool bit 5, fixed handle 6, solid fixed ring 7, extension spring 8, first joint 9, electric jar 10, the cooperation setting of second joint 11, swing joint movable tool bit 5 on fixed tool bit 4, when movable tool bit 5 folds with fixed tool bit 4, cut the branch, the action of movable tool bit 5 is controlled by electric jar 10, specifically, movable tool bit 5 rotates and fixed tool bit 4 separation when the output of electric jar 10, movable tool bit 5 folds with fixed tool bit 4 when the output of electric jar 10 is retracted, extension spring 8 is used for assisting movable tool bit 5 return, the action of electric jar 10 is controlled by the switch manual work of below, electric jar 10 is supplied by the battery, thereby realize automatic branch shearing, and is more high-efficient convenient, abandon hand-pulling type branch machine among the prior art, realize the automatic branch cutting to the high branch, the liberation, easy operation, comparatively laborsaving, sustainable work improves branch cutting efficiency.

Claims

1. The utility model provides a branch machine is maintained in forestry, includes handle (1), telescopic link (2), the tip fixedly connected with telescopic link (2) of handle (1), adjustable and locking length of telescopic link (2), its characterized in that, the tip fixedly connected with handle of a knife (3) of telescopic link (2), the tip fixedly connected with of handle of a knife (3) fixed tool bit (4), fixed tool bit (4) are crooked form;

The inner side of the fixed cutter head (4) is a cutting edge, and one side of the fixed cutter head (4) is movably connected with a movable cutter head (5) through a rotating shaft;

One side of the movable cutter head (5) is fixedly connected with a fixed handle (6), the outer side of the fixed handle (6) and the outer side of the fixed cutter head (4) are fixedly connected with a fixed ring (7), and two ends of an extension spring (8) are hooked on the fixed ring (7);

The outer surface swing joint of handle of a knife (3) tip has first joint (9), the tip fixedly connected with electric jar (10) of first joint (9), the terminal fixedly connected with second joint (11) of electric jar (10) output, the inboard and the tip swing joint of fixed handle (6) of second joint (11).

2. A forestry maintenance branch cutting machine as set forth in claim 1, wherein: the outer surface fixed connection cable clamp (12) of telescopic link (2) and joint have electric wire (13) in this cable clamp, electric jar (10) are connected to one end of electric wire (13), the other end of electric wire (13) is connected gradually switch, transformer, battery to this switch control electric jar (10) output and the back.

3. A forestry maintenance branch cutting machine as set forth in claim 2, wherein: a locking pin is connected with the telescopic part of the telescopic rod (2) in a threaded manner.

4. A maintenance pruner for forestry as set forth in claim 3, wherein: the tool shank (3) is welded with the end part of the telescopic rod (2), and the tool shank (3) and the fixed tool bit (4) are both lamellar.

5. A maintenance pruner for forestry as set forth in claim 4, wherein: the movable cutter head (5) is sickle-shaped, and the inner side of the movable cutter head (5) is provided with a cutting edge.

6. A maintenance pruner for forestry as set forth in claim 5, wherein: the movable cutter head (5) rotates to be separated from the fixed cutter head (4) when the output end of the electric cylinder (10) outputs, and the movable cutter head (5) is folded with the fixed cutter head (4) when the output end of the electric cylinder (10) retreats.