CN213991777U

CN213991777U - Forestry branch trimming means

Info

Publication number: CN213991777U
Application number: CN202022823038.2U
Authority: CN
Inventors: 曹玲
Original assignee: HENAN FORESTRY VOCATIONAL COLLEGE
Current assignee: HENAN FORESTRY VOCATIONAL COLLEGE
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

A pruning device for branches in forestry effectively solves the problems that the existing pruning device cannot prune branches with different thicknesses at the same time and wastes time and labor; the automatic cutting machine comprises a support plate in the vertical direction, wherein a fixing plate in the vertical direction is arranged at the upper end of the support plate, the rear end of the fixing plate is connected with a saw cutter in the vertical direction in a sliding mode, the tooth direction of the saw cutter faces to the right, a rotating shaft in the front-back axial direction is arranged at the front end of the fixing plate, a cutting cutter in the vertical direction and in contact with the fixing plate is connected to the rotating shaft in a rotating mode, a gear is connected to the rotating shaft in a rotating mode coaxially, the gear is fixedly connected with the cutting cutter, an incomplete gear which can be meshed with the gear and in the front-back axial direction is connected to the front end of the fixing plate in a rotating mode, the incomplete gear is located below the cutting cutter, a first rotating wheel which is located behind the fixing plate and can rotate is arranged on the incomplete gear coaxially, a connecting plate in the vertical direction is hinged to the first rotating wheel, and the upper end of the connecting plate is hinged to the saw cutter; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.

Description

Forestry branch trimming means

Technical Field

The utility model relates to a forestry technical field, especially a forestry branch trimming means.

Background

In recent years, the technology is improved, the living standard of people is improved, people have higher requirements on living environment and living quality, and therefore people build and green civilized cities, especially pay more attention to the construction of certain forestry districts and scenic spots, but the growth vigor of tree flowers and plants often generates some messy conditions, which seriously affects the image of the forestry districts, so forestry workers need to regularly trim the tree flowers and plants to improve the attractiveness and the ornamental value.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the not enough of prior art, the utility model aims at providing a forestry branch trimming means, the effectual current trimming means of having solved can't prune the branch of thickness difference simultaneously and waste time and energy the problem.

The technical scheme of its solution is, the utility model discloses an extension board of upper and lower direction, the fixed plate of direction about the extension board upper end is equipped with, direction and tooth are to the saw sword towards the right about fixed plate rear end sliding connection, axial pivot around the fixed plate front end is equipped with, rotate in the pivot be connected with about the direction and with the tailorring sword of fixed plate contact, coaxial rotation is connected with the gear in the pivot, gear and tailorring sword fixed connection, the fixed plate front end rotate be connected with gear engagement and around axial incomplete gear, incomplete gear is located scissors sword below, incomplete gear is coaxial to be equipped with and to be located fixed plate rear and rotatable first runner, eccentric articulated connecting plate that has direction from top to bottom on the first runner, the connecting plate upper end is connected with the saw sword is articulated.

Compared with the prior art, the beneficial effects of the utility model are that: extension board, fixed plate, cut the cut-off knife, the saw sword, the gear, incomplete gear etc. that are equipped with, can be with thicker branch sawing, can realize cutting thinner branch simultaneously, the time of forestry personnel change equipment has been reduced, and forestry personnel's work load has been reduced, time saving and labor saving, and easy operation, roof, the holding rod that are equipped with, can be convenient for forestry personnel strengthen the stability to the extension board, the rocker that is equipped with, the operation of forestry personnel can be convenient for, this simple structure, the design is novel, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Fig. 4 is a full-section top axonometric view of the utility model.

Fig. 5 is an enlarged view of a in fig. 4 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The cutting device is characterized by being provided by figures 1 to 5, and comprises a support plate 1 in the up-and-down direction, a fixing plate 2 in the up-and-down direction is arranged at the upper end of the support plate 1, a saw blade 3 in the up-and-down direction and with a right tooth direction are slidably connected to the rear end of the fixing plate 2, a front-and-back axial rotating shaft is arranged at the front end of the fixing plate 2, a cutter blade 4 in the up-and-down direction and in contact with the fixing plate 2 is rotatably connected to the rotating shaft, a gear 5 is coaxially rotatably connected to the rotating shaft, the gear 5 is fixedly connected with the cutter blade 4, an incomplete gear 6 which can be meshed with the gear 5 and is in the front-and-back axial direction is rotatably connected to the front end of the fixing plate 2, the incomplete gear 6 is positioned below the cutter blade 4, a first rotating wheel 7 which is positioned behind the fixing plate 2 and can rotate is coaxially arranged on the incomplete gear 6, a connecting plate 8 in the up-and-down direction is hinged to the saw blade 3.

In order to enable the saw blade 3 to only slide up and down on the fixing plate 2, the rear end of the fixing plate 2 is provided with a T-shaped groove 9 in the up-down direction, and the front end of the saw blade 3 is provided with a T-shaped block 10 sliding in the T-shaped groove 9.

In order to enable the first rotating wheel 7 to rotate, a second rotating wheel 11 which is positioned below the first rotating wheel 7 and is in the front-back axial direction is connected to the left end of the support plate 1 in a rotating mode, and the first rotating wheel 7 and the second rotating wheel 11 are connected through a triangular belt 12.

In order to facilitate the reset of the scissors 4, the front end of the gear 5 is connected with the rotating shaft through a torsion spring 13.

In order to increase the stability of the support plate 1, the lower end of the support plate 1 is hinged with an arc-shaped top plate 14 with a downward arc opening, and the left end of the support plate 1 is provided with a holding rod 15.

In order to facilitate the operation of forestry personnel, the front end of the support plate 1 is rotatably connected with a rocker 16, and the rear end of the rocker 16 penetrates through the support plate 1 and is fixedly connected with the second rotating wheel 11.

When the utility model is used, a forestry worker holds the holding rod 15 by hand to place the top plate 14 between the waist to enhance the stability of the support plate 1 during pruning, when thick branches are pruned, the forestry worker holds the holding rod 15 downwards to place the saw blade 3 on the thick branches, at the moment, the rocker 16 is rotated anticlockwise, the rocker 16 drives the second rotating wheel 11 to rotate anticlockwise, the second rotating wheel 11 drives the first rotating wheel 7 to rotate anticlockwise through the angular belt 12, the first rotating wheel 7 drives the lower end of the connecting plate 8 to move upwards so as to drive the upper end of the connecting plate 8 to move upwards, and the upper end of the connecting plate 8 drives the saw blade 3 to move upwards on the fixing plate 2;

when the first rotating wheel 7 drives the lower end of the connecting plate 8 to reach the uppermost end of the first rotating wheel 7, the connecting plate 8 drives the saw blade 3 to move upwards to the highest position, the rocker 16 is continuously rotated anticlockwise at the moment so as to drive the first rotating wheel 7 to continuously rotate anticlockwise, the first rotating wheel 7 drives the lower end of the connecting plate 8 to move downwards so as to drive the upper end of the connecting plate 8 to move downwards, the connecting plate 8 drives the saw blade 3 to move downwards in a fixed row, after the saw blade 3 moves for a certain distance, the saw blade 3 returns to the initial position, the rocker 16 is continuously rotated at the moment so as to drive the saw blade 3 to move upwards and downwards in a cycle, thick branches are pruned until the thick branches are cut off, and the rocker 16 is stopped rotating at the moment;

when fine branches need to be pruned, forestry personnel position the fine branches between the fixing plate 2 and the pruning knife 4 by the holding rod 15, at the moment, the rocker 16 is anticlockwise rotated, the rocker 16 drives the second rotating wheel 11 to anticlockwise rotate, the second rotating wheel 11 drives the first rotating wheel 7 to anticlockwise rotate through the angle belt 12, the first rotating wheel 7 drives the incomplete gear 6 to anticlockwise rotate, the incomplete gear 6 is meshed with the gear 5 after rotating for a certain angle and drives the gear 5 to clockwise rotate, the gear 5 drives the torsion spring 13 to clockwise rotate simultaneously, so that the torsion spring 13 has anticlockwise torsion, the gear 5 drives the pruning knife 4 to clockwise rotate, after rotating for a certain angle, the pruning knife 4 is contacted with the fine branches, after continuously rotating for a certain angle, the pruning knife 4 cuts the fine branches, after continuously rotating for a certain angle, the incomplete gear 6 is separated from being meshed with the gear 5, at the moment, because of the torsion spring 13, the gear 5 drives the cutting knife 4 to rotate anticlockwise, the cutting knife 4 returns to the initial position after rotating a certain angle, and after finishing trimming, the fixing plate 2, the saw knife 3 and the cutting knife 4 are cleaned and maintained to prevent rusting.

Claims

1. A forestry branch trimming device comprises a support plate (1) in the vertical direction, and is characterized in that a fixing plate (2) in the vertical direction is arranged at the upper end of the support plate (1), a saw cutter (3) which is in the vertical direction and has teeth facing right is connected at the rear end of the fixing plate (2) in a sliding mode, a front-rear axial rotating shaft is arranged at the front end of the fixing plate (2), a shearing cutter (4) which is in the vertical direction and is in contact with the fixing plate (2) is rotatably connected to the rotating shaft, a gear (5) is coaxially rotatably connected to the rotating shaft, the gear (5) is fixedly connected to the shearing cutter (4), an incomplete gear (6) which can be meshed with the gear (5) and has a front-rear axial direction is rotatably connected to the front end of the fixing plate (2) in a rotating mode, the incomplete gear (6) is located below the shearing cutter (4), a first rotating wheel (7) which is located behind the fixing plate (2) and is rotatably arranged on the incomplete gear (6), and a connecting plate (8) in the vertical direction is eccentrically hinged to the first rotating wheel (7), the upper end of the connecting plate (8) is hinged with the saw blade (3).

2. The pruning device for the branches of the forestry according to claim 1, wherein the rear end of the fixing plate (2) is provided with a T-shaped groove (9) in the vertical direction, and the front end of the saw blade (3) is provided with a T-shaped block (10) sliding in the T-shaped groove (9).

3. The pruning device for the branches of forestry according to claim 1, wherein the rear end of the support plate (1) is rotatably connected with a second rotating wheel (11) which is positioned below the first rotating wheel (7) and is in the front-back axial direction, and the first rotating wheel (7) and the second rotating wheel (11) are connected through a triangular belt (12).

4. The pruning device for branches in forestry according to claim 1, wherein the front end of the gear (5) is connected with the rotating shaft through a torsion spring (13).

5. The pruning device for the branches of the forestry according to claim 1, wherein the lower end of the support plate (1) is hinged with an arc-shaped top plate (14) with a downward arc opening, and the left end of the support plate (1) is provided with a holding rod (15).

6. The pruning device for the branches of the forestry according to claim 1, wherein a rocker (16) is rotatably connected to the front end of the support plate (1), and the rear end of the rocker (16) penetrates through the support plate (1) and is coaxially and fixedly connected with the second rotating wheel (11).