CN210959568U

CN210959568U - A trimming means for forestry maintenance

Info

Publication number: CN210959568U
Application number: CN201922026472.5U
Authority: CN
Inventors: 吴立秋; 郝贵发; 王瑞; 李合昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-10
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of forestry trimming equipment, and discloses a trimming device for forestry maintenance, which comprises a first telescopic rod, wherein the front surface of the first telescopic rod is fixedly connected with a switch, the upper surface of the first telescopic rod is fixedly connected with a connecting device, a second telescopic rod is sleeved in the first telescopic rod, the left side of the second telescopic rod is fixedly connected with a driving frame, the left side of the driving frame is fixedly connected with a protective device, a trimming blade is sleeved in the protective device, the problem of trimming branches and leaves at high positions can be well solved through the connecting device, meanwhile, branches and leaves at low positions can be trimmed by adjusting the length of the second telescopic rod, meanwhile, the driving frame is prevented from being damaged by the second telescopic rod sliding down too fast through two cushion pads, the blade can be well protected through the protective device, and the blade is prevented from being directly exposed outside to collide, the progress of work is influenced, and meanwhile, the effect of preventing powder from floating is achieved.

Description

A trimming means for forestry maintenance

Technical Field

The utility model relates to a forestry trimming equipment technical field specifically is a trimming means for forestry maintenance.

Background

Forestry, which is a production department that protects the ecological environment, maintains ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a protective role, is one of the important components of national economy. Forestry is cultivated, protected and utilized in human and biosphere through advanced scientific technology and management means, so that various benefits of the forest are fully exerted, the forest resources can be continuously managed, basic industries and social public utilities of population, economy, society, environment and resource coordinated development are promoted, maintenance of the forestry cannot be conducted by people, and trimming equipment is used.

However, the existing trimming equipment cannot trim branches and leaves at high positions well, and meanwhile, powder falls off everywhere in the trimming process, so that blades cannot be well protected. Accordingly, a person skilled in the art provides a trimming device for forestry maintenance to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trimming means for forestry maintenance 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:

the utility model provides a trimming means for forestry maintenance, includes first telescopic link, the fixed surface is connected with the switch before the first telescopic link, and the last fixed surface of first telescopic link is connected with connecting device, the second telescopic link has been cup jointed to the inside of first telescopic link, the left surface fixedly connected with drive frame of second telescopic link, the left surface fixedly connected with protector of drive frame, the trimming blade has been cup jointed to protector's inside.

As a further aspect of the present invention: the connecting device comprises a first cushion block, a first buffer block, a first positioning pin, a second cushion block and a second buffer block, wherein the upper surface of the first cushion block is fixedly connected with the first buffer block, the lower surface of the first buffer block is fixedly connected with the first positioning pin, the left side surface of the first positioning pin is fixedly connected with the second positioning pin, the upper surface of the second positioning pin is fixedly connected with the second cushion block, and the upper surface of the second cushion block is fixedly provided with the second buffer block.

As a further aspect of the present invention: the protection device comprises a first cover plate, a gasket, a first limiting block, a bolt, a cylindrical groove, a second cover plate, a second limiting block and a connecting piece, wherein the left side face of the first cover plate is fixedly connected with the bolt and the first limiting block from top to bottom respectively, the right side face of the first cover plate is fixedly connected with the gasket, the cylindrical groove is sleeved on the outside of the bolt, the second cover plate is sleeved on the outside of the cylindrical groove, and the left side and the right side of the second cover plate are fixedly connected with the connecting piece and the second limiting block respectively.

As a further aspect of the present invention: the inside of first telescopic link is the cavity, the right flank of driving frame is the semiarc form.

As a further aspect of the present invention: the first positioning pin and the second positioning pin are symmetrically installed by taking the second telescopic rod as a symmetric center, and the first cushion block and the second cushion block are identical in size and structure.

As a further aspect of the present invention: the size of first apron and second apron is the same, all is semicircular, second stopper and first stopper are located the left surface and the right flank department of pruning scissors piece respectively, and the size of second stopper and first stopper is the same, and the structure is the same, the appearance of bolt is cylindrical.

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

1. through connecting device, the problem of the branch and leaf pruning of solution eminence that can be fine also can prune the branch and leaf of low department simultaneously through adjusting second telescopic link length, and flexible convenient, the installation is swift, prevents through two blotters that the second telescopic link from gliding too fast and hit the drive frame simultaneously.

2. Through protector, the blade that can be fine is protected, prevents that the blade from directly exposing outside and bumping, causes unnecessary to damage, influences the progress of work, causes the cost-push simultaneously, still plays the effect that the protection powder drifted off simultaneously.

Drawings

Figure 1 is a schematic structural view of a trimming device for forestry maintenance;

figure 2 is a schematic view of the connection means in a pruning device for forestry maintenance;

figure 3 is a cross-sectional view of a guard in a trimming device for forestry maintenance;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a first telescopic rod; 2. a switch; 3. a connecting device; 31. a first cushion block; 32. a first buffer block; 33. a first positioning pin; 34. a second positioning pin; 35. a second cushion block; 36. a second buffer block; 4. a second telescopic rod; 5. a driving frame; 6. a guard; 61. a first cover plate; 62. a gasket; 63. a first stopper; 64. a bolt; 65. a cylindrical groove; 66. a second cover plate; 67. a second limiting block; 68. connecting sheets; 7. a trimming blade.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a trimming device for forestry maintenance comprises a first telescopic rod 1, a switch 2 is fixedly connected to a front surface of the first telescopic rod 1, a connecting device 3 is fixedly connected to an upper surface of the first telescopic rod 1, a second telescopic rod 4 is sleeved inside the first telescopic rod 1, a driving frame 5 is fixedly connected to a left side surface of the second telescopic rod 4, a protection device 6 is fixedly connected to a left side surface of the driving frame 5, a trimming blade 7 is sleeved inside the protection device 6, the connecting device 3 comprises a first cushion block 31, a first buffer block 32, a first positioning pin 33, a second positioning pin 34, a second cushion block 35 and a second buffer block 36, the first buffer block 32 is fixedly connected to an upper surface of the first cushion block 31, the first positioning pin 33 is fixedly connected to a lower surface of the first buffer block 32, the second positioning pin 34 is fixedly connected to a left side surface of the first positioning pin 33, the upper surface of second locating pin 34 is fixedly connected with second cushion 35, the last fixed surface of second cushion 35 installs second buffer 36, the inside of first telescopic link 1 is the cavity, the right side of carriage 5 is the semiarc shape, the hole of mutually matchd with first locating pin 33 and second locating pin 34 is seted up to the inside of second telescopic link 4, first locating pin 33 and second locating pin 34 use second telescopic link 4 to install as symmetry center symmetry, first cushion 31 is the same with the size of second cushion 35, the structure is the same, through connecting device 3, the problem of the branch and leaf pruning of solution eminence that can be fine, also can prune the branch and leaf of low department simultaneously through adjusting 4 lengths of second telescopic link, it is flexible convenient, the installation is swift, prevent through two blocks simultaneously that second cushion 4 from gliding too fast bad the telescopic link and hit carriage 5.

In fig. 4: the protection device 6 comprises a first cover plate 61, a gasket 62, a first limit block 63, a bolt 64, a cylindrical groove 65, a second cover plate 66, a second limit block 67 and a connecting sheet 68, wherein the left side surface of the first cover plate 61 is fixedly connected with the bolt 64 and the first limit block 63 from top to bottom respectively, the right side surface of the first cover plate 61 is fixedly connected with the gasket 62, the cylindrical groove 65 is sleeved outside the bolt 64, the second cover plate 66 is sleeved outside the cylindrical groove 65, the left side and the right side of the second cover plate 66 are respectively fixedly connected with the connecting sheet 68 and the second limit block 67, the first cover plate 61 and the second cover plate 66 are the same in size and are both semicircular, the second limit block 67 and the first limit block 63 are respectively positioned at the left side surface and the right side surface of the trimming blade 7, the second limit block 67 and the first limit block 63 are the same in size and are the same in structure, the bolt 64 is cylindrical in shape, through the protection, can be fine protect trimming blade 7, prevent that trimming blade 7 from directly exposing outside and bumping, cause unnecessary to damage, influence the progress of work, cause the cost-push simultaneously, still play the effect that the protection powder splashes simultaneously.

The utility model discloses a theory of operation is: for the installation of the connecting device 3, firstly, holes matched with the first positioning pin 33 and the second positioning pin 34 are arranged in the side walls of the first telescopic rod 1 and the second telescopic rod 4, the holes are arranged for fixing the second telescopic rod 4, then, the first cushion block 31 is fixedly arranged at the right side of the upper surface of the first telescopic rod 1, the first buffer block 32 is fixedly arranged on the upper surface of the first cushion block 31, the second cushion block 35 is fixedly arranged at the left side of the upper surface of the first telescopic rod 1, the second buffer block 36 is fixedly arranged on the upper surface of the second cushion block 35, when the high position is trimmed, the second telescopic rod 4 is drawn out, the second telescopic rod 4 is fixed through the first positioning pin 33 and the second positioning pin 34, when the low position is trimmed, the first positioning pin 33 and the second positioning pin 34 are firstly taken out, the second telescopic rod 4 is retracted, when the second telescopic rod 4 is fixed through the first positioning pin 33 and the second positioning pin 34, the operation is convenient, the transportation is convenient after the work is finished, for the installation of the protection device 6, firstly, the gasket 62 is sleeved on the fixed shaft, then the first cover plate 61 is fixedly installed at the left side surface of the gasket 62, then the bolt 64 is fixedly installed at the upper end and the lower end of the first cover plate 61 respectively, then the first limit block 63 is fixedly installed at the left side surface of the first cover plate 61, the trimming blade 7 is connected with the left side surface of the first limit block 63, the second limit block 67 is fixedly installed at the left side surface of the trimming blade 7, the first limit block 63 and the second limit block 67 are installed to prevent the trimming blade 7 from rubbing with the first cover plate 61 and the second cover plate 66, the second cover plate 66 and the first cover plate 61 are fixedly installed together through the matching connection of the cylindrical groove 65 and the bolt 64, the connecting piece 68 is fixedly installed at the left side surface of the second cover plate 66, finally, the protection device 6 and the trimming blade 7 are fixedly installed at the left side surface of the driving frame 5, when the trimmer blade 7 is operated by turning on the switch 2, the powder at the cut portion of the trimmer blade 7 is shielded by the first cover plate 61 and the second cover plate 66, and the trimmer blade 7 is prevented from being damaged by direct contact with the ground after the operation is completed.

The above-mentioned, 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. The utility model provides a trimming means for forestry maintenance, includes first telescopic link (1), its characterized in that, the front surface fixedly connected with switch (2) of first telescopic link (1), and the last fixed surface of first telescopic link (1) is connected with connecting device (3), second telescopic link (4) have been cup jointed to the inside of first telescopic link (1), the left surface fixedly connected with drive frame (5) of second telescopic link (4), the left surface fixedly connected with protector (6) of drive frame (5), the inside of protector (6) has cup jointed trimming blade (7).

2. A pruning device for forestry maintenance according to claim 1, characterized in that the connecting device (3) comprises a first cushion block (31), a first buffer block (32), a first positioning pin (33), a second positioning pin (34), a second cushion block (35) and a second buffer block (36), the first cushion block (32) is fixedly connected to the upper surface of the first cushion block (31), the first positioning pin (33) is fixedly connected to the lower surface of the first buffer block (32), the second positioning pin (34) is fixedly connected to the left side surface of the first positioning pin (33), the second cushion block (35) is fixedly connected to the upper surface of the second positioning pin (34), and the second buffer block (36) is fixedly mounted to the upper surface of the second cushion block (35).

3. The pruning device for forestry maintenance according to claim 1, wherein the protection device (6) comprises a first cover plate (61), a gasket (62), a first limit block (63), a bolt (64), a cylindrical groove (65), a second cover plate (66), a second limit block (67) and a connecting sheet (68), the left side surface of the first cover plate (61) is fixedly connected with the bolt (64) and the first limit block (63) from top to bottom respectively, the right side surface of the first cover plate (61) is fixedly connected with the gasket (62), the cylindrical groove (65) is sleeved outside the bolt (64), the second cover plate (66) is sleeved outside the cylindrical groove (65), and the left side and the right side of the second cover plate (66) are fixedly connected with the connecting sheet (68) and the second limit block (67) respectively.

4. A pruning device for forestry maintenance according to claim 1, characterized in that the inside of the first telescopic rod (1) is a cavity, and the right side of the driving frame (5) is shaped like a half arc.

5. The pruning device for forestry maintenance according to claim 2, wherein the second telescopic rod (4) is internally provided with holes matched with the first positioning pin (33) and the second positioning pin (34), the first positioning pin (33) and the second positioning pin (34) are symmetrically installed by taking the second telescopic rod (4) as a symmetrical center, and the first cushion block (31) and the second cushion block (35) have the same size and the same structure.

6. A pruning device for forestry maintenance according to claim 3, characterized in that the first cover plate (61) and the second cover plate (66) are the same size, both are semicircular, the second limit block (67) and the first limit block (63) are respectively located at the left side and the right side of the pruning blade (7), the second limit block (67) and the first limit block (63) are the same size, have the same structure, and the bolt (64) has a cylindrical shape.