CN212487410U

CN212487410U - Ring cutting knife

Info

Publication number: CN212487410U
Application number: CN202020770513.1U
Authority: CN
Inventors: 陈健允
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-09
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a girdling sword, including the handle body and locate the blade of the handle body, foretell handle body downside still is equipped with the pulley, and the blade is the U-shaped structure, and the blade presss from both sides in the left and right sides of handle body, and the blade lower part is blind end, and its edge is equipped with the cutting edge, and the pulley lies in same one side of handle body with the blind end of blade, and the cutting edge of blade lies in the one side edge that the blade corresponds the pulley and locates the position. The utility model discloses a through be equipped with the blade of pulley and U-shaped at handle body downside, and the blade corresponds one side of pulley position and has the cutting edge, during the use, grips the handle body earlier and near pulley and blade in the branch outside, then drives the ring cutting sword around branch outside circumference removal for the relative branch outside circumference of pulley slides, cuts the bark in the branch outside by the cutting edge of blade, just so can accomplish the branch girdling operation, convenient operation is quick again.

Description

Ring cutting knife

Technical Field

The utility model belongs to the technical field of agricultural instrument, concretely relates to girdling sword.

Background

At present, people often perform girdling on fruit tree branches to form a ring to xylem in order to improve the yield of fruit trees, so that the transmission path of nutrition of the fruit trees can be cut off in a short time, more nutrition is supplied to reproductive growth, and the purpose of increasing the yield is achieved. At present, people generally use common cutters when performing girdling on branches of fruit trees, and the operation is troublesome and the working efficiency is low.

Disclosure of Invention

To the deficiency of the prior art, the utility model aims at providing a convenient operation's girdling sword.

In order to achieve the above purpose, the utility model discloses the technical scheme who takes does: the utility model provides a girdling sword, includes the handle body and locates the blade of handle body, foretell handle body downside still is equipped with the pulley, and the blade is U-shaped structure, and the blade presss from both sides in handle body left and right sides, and the blade lower part is the blind end, and its edge is equipped with the cutting edge, and the pulley lies in the same one side of handle body with the blind end of blade, and the cutting edge of blade lies in the one side edge that the blade corresponds the position that the pulley was located.

In the scheme, the pulleys and the U-shaped blade are arranged on the lower side of the handle body, and the cutting edge is arranged on one side of the blade corresponding to the position of the pulleys.

Furthermore, a guide rod is arranged on the upper side of the handle body, a sliding block is sleeved on the guide rod and can slide back and forth along the guide rod, the middle of the blade is hinged with the handle body, the opening end of the upper portion of the blade is connected with the sliding block, and the sliding block can drive the blade to swing relative to the handle body, so that the distance between the cutting edge of the blade and the pulley can be adjusted, and branches with different diameters can be subjected to girdling operation.

Furthermore, the guide rod is a threaded rod, and the front and the rear of the guide rod corresponding to the sliding block are respectively provided with an adjusting nut, so that the sliding block is conveniently fixed at a proper position of the guide rod.

Furthermore, a fixing groove is formed in the position, corresponding to the position connected with the blade, of the sliding block, and two ends of an opening in the upper portion of the blade are inserted into the fixing grooves in the corresponding side of the sliding block respectively, so that the blade and the sliding block can be conveniently disassembled and assembled.

Furthermore, the positions of the upper side of the handle body, which correspond to the two ends of the guide rod, are respectively provided with a support seat, and the two ends of the guide rod are respectively fixed on the two support seats on the upper side of the handle body, so that the guide rod is convenient to mount.

Furthermore, the two side edges of the closed end of the blade are respectively provided with a blade edge, so that when the blade edge on one side of the blade is worn, the blade can be overturned to replace the blade edge on the other side for use.

Furthermore, the position of the lower side of the handle body corresponding to the position between the blade and the pulley is of an inwards concave arc-shaped structure, so that the inwards concave arc-shaped surface of the lower side of the handle body corresponding to the position between the blade and the pulley is matched with the shape of the outer side of the branch, the interference of the handle body is avoided, the pulley and the blade cannot abut against the outer side of the branch, and the operation is more convenient.

Furthermore, the front end of the handle body is provided with a hook cutter, so that a user can cut the branches circularly through the hook cutter, and the user can select the branches in various ways.

Furthermore, a tool groove is formed in the rear end of the handle body, a cover body is arranged at the opening of the tool groove, a plurality of reserved blades are arranged in the tool groove, and the widths of the ends, provided with cutting edges, of all the reserved blades are different from each other. The multiple storage blades are convenient to replace, the situation that the blades are damaged and cannot be operated continuously is avoided, and the storage blades with different cutting edge widths can be replaced, so that the girdling width of the barks can be changed. In addition, the storage blade is contained in the tool groove, and the tool is convenient and safe to carry.

The utility model discloses a girdling branch directly carries out the girdling branch near the branch outside through pulley and blade, convenient operation, quick, and the distance between blade and the pulley can be adjusted to can be adapted to the branch of different diameters size and carry out the girdling operation, in addition, the blade dismouting is simple, and has the deposit blade of the different specifications of multi-disc and be used for the replacement, can realize changing the girdling width to the bark, and can also be through colluding the sword girdling branch, supply the various choices of user.

Drawings

Fig. 1 is a schematic structural diagram of a girdling knife according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of the girdling knife of the embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

Examples

As shown in fig. 1-2, the present embodiment provides a cutting ring, which includes a handle 1 and a blade 2 disposed on the handle 1, wherein a pulley 3 is further disposed on a lower side of the handle 1, the blade 2 is U-shaped, the blade 2 is clamped on left and right sides of the handle 1, a closed end is disposed on a lower portion of the blade 2, and cutting edges 20 are disposed on front and rear side edges of the blade, the pulley 3 and the closed end of the blade 2 are both disposed on a lower side of the handle 1, the pulley 3 is disposed at a rear position of the blade 2, and a position of the lower side of the handle 1 corresponding to a position between the blade 2 and the pulley 3 is an inward.

When the girdling cutter is used, the handle body 1 is held firstly, the pulley 3 and the blade 2 are abutted to the outer side of the branch, the concave arc-shaped surface, corresponding to the position between the blade 2 and the pulley 3, of the lower side of the handle body 1 is made to cling to the outer side of the branch, then the cutter is driven to move around the circumference of the outer side of the branch, the pulley 3 slides relative to the circumference of the outer side of the branch, barks on the outer side of the branch are cut by the cutting edge 20 of the blade 2, so that girdling operation of the branch can be completed, the operation is convenient and quick, the pulley 3 and the blade 2 abut against the branch together, stability of the girdling operation can be guaranteed, friction can be effectively reduced, and strength during girdling operation is saved.

As an improvement of this embodiment, a threaded guide rod 4 is disposed on the upper side of the handle body 1, support seats 11 are disposed on the upper side of the handle body 1 corresponding to two ends of the guide rod 4, two ends of the guide rod 4 respectively penetrate through the support seats 11 and are fixed to the two support seats 11 through nuts, a slider 41 is sleeved on the guide rod 4, the slider 41 can slide back and forth along the guide rod 4, and in order to facilitate the slider 41 to be fixed after sliding to a proper position, adjusting nuts 42 are disposed on the guide rod 4 corresponding to the front and rear sides of the slider 41, so that after the slider 41 slides to a proper position of the guide rod 4, the adjusting nuts 42 on the front and rear sides of the slider 41 are rotated to be close to the slider 41, so that the slider 41 is clamped between the two; the middle part of the blade 2 is hinged with the handle body 1 through a bolt, the opening end of the upper part of the blade 2 is connected with the sliding block 41, and the sliding block 41 can drive the blade 2 to swing back and forth relative to the handle body 1. When the diameter of the branch is larger, the adjusting nut 42 can be loosened to push the sliding block 41 to slide backwards, and the closed end of the blade 2 can be driven to swing forwards relative to the handle body 1, so that the distance between the blade 2 and the pulley 3 is increased, and the circular cutting operation can be performed on the branch with the larger diameter; when the diameter of the branch is smaller, the sliding block 41 can be pushed to slide forwards, and the closed end of the blade 2 can be driven to swing backwards relative to the handle body 1, so that the distance between the blade 2 and the pulley 3 is reduced, and the girdling operation can be performed on the branch with the smaller diameter. In order to facilitate the attachment and detachment of the slider 41 and the blade 2, the slider 41 is provided with a fixing groove 411 corresponding to a position connected to the blade 2, and both ends of an opening at the upper portion of the blade 2 are inserted into the fixing grooves 411 at the corresponding side of the slider 41.

In addition, the front end of the handle body 1 is further provided with a hook cutter 5, so that a user can also perform girdling on the branches through the hook cutter 5, and the hook cutter 5 is particularly suitable for girdling on large branches. In addition, the rear end of the handle 1 is provided with a tool groove 10, the opening of the tool groove 10 is provided with a cover 12, the cover 12 is fastened with the opening of the tool groove 10, a plurality of reserve blades (not shown) are arranged in the tool groove 10, the widths of the left and right directions of the ends of all the reserve blades provided with the cutting edges are different from each other, so that when the blades 2 are damaged, the reserve blades can be installed to replace the damaged blades 2 to continue girdling operation, and the reserve blades with different cutting edge widths can be replaced, so that the girdling width of the barks can be changed. In addition, the stored blades are accommodated in the tool groove 10, so that the tool is convenient and safe to carry; of course, in order to facilitate the replacement of the blade, some tools such as a screwdriver and a hexagon wrench can be stored in the tool slot 10.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and the design concept of the present invention is right, the insubstantial modification made by the present invention all falls into the protection scope of the present invention.

Claims

1. The utility model provides a girdling sword, includes the handle body (1) and locates blade (2) on the handle body (1), its characterized in that, handle body (1) downside still be equipped with pulley (3), blade (2) are the U-shaped structure, blade (2) clamp in handle body (1) left and right sides, blade (2) lower part is the blind end, and its edge is equipped with cutting edge (20), pulley (3) and the blind end of blade (2) are located same one side of handle body (1), cutting edge (20) of blade (2) are located one side edge that blade (2) correspond pulley (3) and locate the position.

2. The ring cutter according to claim 1, characterized in that: the upper side of the handle body (1) is provided with a guide rod (4), the guide rod (4) is sleeved with a sliding block (41), the sliding block (41) can slide back and forth along the guide rod (4), the middle part of the blade (2) is hinged with the handle body (1), and the opening end of the upper part of the blade (2) is connected with the sliding block (41).

3. The ring cutter according to claim 2, characterized in that: the guide rod (4) is a threaded rod, and the front and the back of the guide rod (4) corresponding to the sliding block (41) are respectively provided with an adjusting nut (42).

4. The ring cutter according to claim 3, characterized in that: the sliding block (41) is provided with a fixing groove (411) corresponding to the position connected with the blade (2), and two ends of the opening at the upper part of the blade (2) are respectively inserted into the fixing grooves (411) at the corresponding side of the sliding block (41).

5. The ring cutter according to claim 2, characterized in that: the upper side of the handle body (1) is provided with a supporting seat (11) corresponding to the two ends of the guide rod (4), and the two ends of the guide rod (4) are fixed on the two supporting seats (11) on the upper side of the handle body (1) respectively.

6. The ring cutter according to claim 1, characterized in that: the edges of two sides of the closed end of the blade (2) are respectively provided with a cutting edge (20).

7. The ring cutter according to claim 1, characterized in that: the lower side of the handle body (1) is of an inwards concave arc structure corresponding to the position between the blade (2) and the pulley (3).

8. The ring cutter according to claim 1, characterized in that: the front end of the handle body (1) is provided with a hook knife (5).

9. The ring cutter according to claim 1, characterized in that: the rear end of the handle body (1) is provided with a tool groove (10), the opening part of the tool groove (10) is provided with a cover body (12), and a plurality of reserved blades are arranged in the tool groove (10).

10. The ring cutter according to claim 9, characterized in that: the widths of the ends of the reserve blades provided with the cutting edges are different from each other.