CN213095014U

CN213095014U - Forestry tree branch trimming means

Info

Publication number: CN213095014U
Application number: CN202020170246.4U
Authority: CN
Inventors: 任冬梅; 王忠冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2021-05-04
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a forestry trees branch trimming means, including trimming means and supporting mechanism, trimming means includes lower sword, upper slitter and lock nut, supporting mechanism includes fixed block A, guide arm, steel wire, connecting rod, guide block B, movable rod and fixed block B, the utility model discloses a arrange trimming means with can flexible on the guide arm to can be very convenient adjust the utility model discloses a total length for the trees branch of adaptation co-altitude is pruned needs, wherein the lower sword with fixed connection between the guide arm, and the upper slitter rotates between with the lower sword to be connected, and is practical the steel wire is connected upper slitter and movable rod, thereby can control through control the movable rod controls the rotation of upper slitter to this accomplishes the work of pruning. The utility model has the advantages of the structure is seen, convenient operation to light in weight can alleviate the burden of long-time work on to the staff health by a wide margin.

Description

Forestry tree branch trimming means

Technical Field

The utility model relates to a trimming means technical field specifically is a forestry trees branch trimming means.

Background

Under various conditions, the growth of tree branches needs to be artificially controlled to achieve the expected effect of people, and for fruit trees, for example, grape trees, peach trees and other fruit trees need to be pruned in summer to avoid the excessive density of the branches, so that the ventilation and light transmission conditions of the fruit trees are improved, and the fruit bearing rate is further improved.

In the prior art, the branch pruning device at a high place is often too heavy, workers are very laborious to operate, and particularly for pruning high tree branches, the workers need to consume great strength, which provides great challenges for physical strength of the workers, so that the branch pruning device which is simple to operate and light in weight is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forestry trees branch trimming means to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pruning device for branches of forestry trees comprises a pruning mechanism and a supporting mechanism, wherein the pruning mechanism comprises a lower knife, an upper knife and a locking nut, the lower knife is rotationally connected with the upper knife, the locking nut is connected with the upper knife and the lower knife, the supporting mechanism comprises a fixed block A, a guide rod, a steel wire, a connecting rod, a guide block B, a movable rod and a fixed block B, the lower knife is fixedly connected with the guide rod, a guide block A is arranged on the guide rod, a fixed block A is arranged on the upper knife, the guide rod is connected with the connecting rod in a sliding way, the connecting rod is provided with a guide block B, the bottom of the connecting rod is rotationally connected with a movable rod, a fixed block B is arranged on the movable rod, the steel wire is fixedly connected with the fixed block A and the fixed block B, and the steel wire is connected with the guide block A and the guide block B in a sliding mode.

As a further aspect of the present invention: the lower knife and the upper knife are detachably connected with spring fixing blocks

As a further aspect of the present invention: the spring fixing block is detachably connected with the upper knife and the lower knife through the set screws.

As a further aspect of the present invention: and the spring fixing block is provided with a spring.

As a further aspect of the present invention: the movable rod is provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a with trimming means arrange with can flexible guide arm on to can be very convenient regulation the utility model discloses a total length for adapt to not the not trees branch of co-altitude and prune needs, wherein the lower sword with fixed connection between the guide arm, and the upper sword is connected with rotating between the lower sword, and uses the steel wire is connected upper sword and movable rod, thereby can be through control the movable rod controls the rotation of upper sword to this work of accomplishing the pruning. The utility model has the advantages of simple structure, convenient operation to light in weight can alleviate the burden of long-time work on the staff health by a wide margin.

Drawings

Figure 1 is a front view of a forestry tree twig trimming apparatus.

Fig. 2 is a schematic three-dimensional structure diagram of a forestry tree branch trimming device.

In the figure: 10. a trimming mechanism; 20. a support mechanism; 11. cutting; 12. feeding a cutter; 13. locking the nut; 14. tightening the screw; 15. a spring fixing block; 16. a spring; 21. a fixed block A; 22. a guide block A; 23. a guide bar; 24. a steel wire; 25. a connecting rod; 26. a guide block B; 27. a movable rod; 28. a handle; 29. and a fixed block B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the term "center". The directional or positional relationships "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are indicative of the directional or positional relationships illustrated in fig. 1, merely to facilitate description and to simplify description, and are not indicative or implied that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Example 1

Referring to fig. 1-2, a pruning device for branches of forestry trees comprises a pruning mechanism 10 and a supporting mechanism 20, wherein the pruning mechanism 10 comprises a lower blade 11, an upper blade 12 and a lock nut 13, the lower blade 11 and the upper blade 12 are rotatably connected, so that pruning of branches of trees can be completed by relative rotation between the upper blade 12 and the lower blade 11, and the lock nut 13 is connected with the upper blade 12 and the lower blade 11, so that the pressure on a contact surface between the upper blade 12 and the lower blade 11 can be adjusted by adjusting the tightness of the lock nut 13.

The supporting mechanism 20 comprises a fixed block A21, a guide block A22, a guide rod 23, a steel wire 24, a connecting rod 25, a guide block B26, a movable rod 27 and a fixed block B29, the lower knife 11 is fixedly connected with the guide rod 23, the guide rod 23 is provided with the guide block A22, the upper knife 12 is provided with the fixed block A21, the guide rod 23 is slidably connected with the connecting rod 25, the connecting rod 25 is provided with the guide block B26, the bottom of the connecting rod 25 is rotatably connected with the movable rod 27, the movable rod 27 is provided with the fixed block B29, the steel wire 24 is fixedly connected with the fixed block A21 and the fixed block B29, the steel wire 24 is slidably connected with the guide block A22 and the guide block B26, the fixed work of the steel wire 24 is completed through the fixed block A21 and the fixed block B29, and the position of the steel wire 24 is limited through the guide block A22 and the guide block B26, the movable block rotates to drive the steel wire 24 to move, so that the upper knife 12 is rotated, and the tree branches are trimmed.

As a further aspect of this embodiment: for the convenience of the operator, a handle 28 is provided on the movable rod 27.

Example 2

This example is a further definition and improvement of example 1 based on example 1. a forestry tree branch pruning device comprises all the technical features of example 1, and further,

as a further aspect of this embodiment: the lower knife 11 and the upper knife 12 are detachably connected with a spring fixing block 15

As a further aspect of this embodiment: the spring fixing block 15 is detachably connected with the upper knife 12 and the lower knife 11 through a set screw 14.

As a further aspect of this embodiment: in order to enable the upper knife 12 to complete the restoration by itself after the pruning of the tree branches is completed, a spring 16 is installed on the spring fixing block 15, and after the pruning is completed, the upper knife 12 returns to the initial position under the action of the spring 16.

The utility model discloses a working method is:

the utility model discloses at first adjust at the during operation relative position between guide arm 23 and the connecting rod 25 adjusts with this the utility model discloses a length for the pruning work of adaptation co-altitude trees branch will afterwards lower sword 11 removes to the branch that needs the pruning on, then rotates movable rod 27, steel wire 24 on the movable rod 27 rotates thereupon and drives upper knife 12 rotates to the pruning work to the trees branch is accomplished.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A forestry tree branch trimming device comprises a trimming mechanism (10) and a supporting mechanism (20), and is characterized in that the trimming mechanism (10) comprises a lower cutter (11), an upper cutter (12) and a locking nut (13), the lower cutter (11) and the upper cutter (12) are rotatably connected, the locking nut (13) is connected with the upper cutter (12) and the lower cutter (11), the supporting mechanism (20) comprises a fixed block A (21), a guide block A (22), a guide rod (23), a steel wire (24), a connecting rod (25), a guide block B (26), a movable rod (27) and a fixed block B (29), the lower cutter (11) and the guide rod (23) are fixedly connected, the guide rod (23) is provided with the guide block A (22), the upper cutter (12) is provided with the fixed block A (21), and the guide rod (23) and the connecting rod (25) are in sliding connection, be provided with guide block B (26) on connecting rod (25), connecting rod (25) bottom is rotated and is connected with movable rod (27), fixed block B (29) have been arranged on movable rod (27), steel wire (24) with fixed connection between fixed block A (21) and the fixed block B (29), steel wire (24) with sliding connection between guide block A (22) and the guide block B (26).

2. A forestry tree branch trimming device according to claim 1, wherein a spring fixing block (15) is detachably connected to the lower knife (11) and the upper knife (12).

3. A forestry tree branch trimming device according to claim 2, wherein the spring fixing block (15) is detachably connected to the upper knife (12) and the lower knife (11) by means of a set screw (14).

4. A forestry tree branch trimming device according to claim 3, wherein a spring (16) is mounted on the spring fixing block (15).

5. A forestry tree branch trimming device according to claim 4, wherein a handle (28) is provided on the movable lever (27).