CN219478597U - Multifunctional grafting scissors for tree grafting - Google Patents

Abstract

The utility model discloses a multifunctional grafting shear for tree grafting, which comprises a connecting rod, wherein a chute is formed in the connecting rod, and an upper fixing column and a lower fixing column are arranged in the chute; the movable shafts at the front ends of the upper fixed column and the lower fixed column are connected with an upper handle and a lower handle; further comprises: the upper fixed column and the lower fixed column movable shaft are connected with an upper scissor head and a lower scissor head; the left lower surface of the upper handle is provided with an upper end clamp, and the left upper surface of the lower handle is provided with a lower end clamp; the upper handle is internally provided with a movable groove, a guard board is arranged in the movable groove, the upper surface of the guard board is fixedly connected with a movable rod, and the lower surface of the guard board is fixedly provided with a skin cutting blade. The multifunctional grafting scissors for tree grafting can cut and split the tree through the arrangement that the upper handle and the lower handle slide on the connecting rod, and can clean the redundant parts of the branches of the tree at the same time so as to realize one-cut multi-purpose.

Description

Multifunctional grafting scissors for tree grafting

Technical Field

The utility model relates to the technical field of grafting shears, in particular to a multifunctional grafting shears for tree grafting.

Background

The grafting technology is carried out by utilizing the function of callus after the plant is injured, namely, grafting branches or buds of a tree onto stems or roots of another tree, so that two parts which are grafted together grow into a complete tree, thereby improving the quality of the tree, shortening the growth period of the tree, increasing the disaster resistance of the tree and the like, and before grafting, people usually use grafting scissors to cut trunks or branches of the plant with grafting, and then splice the trunks or branches of the plant to be grafted together;

the publication number CN210900466U is a multifunctional grafting shear, comprising a second shear head, wherein the second shear head is provided with an inner shearing blade and an outer cutting blade, the shearing blade is provided with a semicircular notch at one end close to a pivot, and the edge of the notch is provided with a cutting edge; the tail end of the second scissor head is provided with a thickening part on the outer side surface of the second scissor head, and the thickening part is provided with a hammer head in a direction facing the cutting edge; one ends of a first supporting rod and a second supporting rod are respectively hinged to the first grab handle and the second grab handle, the other ends of the first supporting rod and the second supporting rod are fixed to a moving plate through a second fixed shaft, a mounting groove is formed in the moving plate, a grafting knife is arranged in the mounting groove, plants are trimmed through a trimming knife, a notch on the trimming blade is used for fixing branches to be trimmed, a large knife body of the second trimming knife provides a better labor-saving effect for cutting of a cutting blade, and a hammer head arranged at a thickening part can provide hammering and beating functions, so that the grafting trimming tool can complete various operations of trimming, cutting and hammering;

however, the grafting scissors can only provide extra assistance when plants are to be grafted, such as pruning by a cutting knife and hammering by a hammer head, the grafting mode of the plants is only to cut the plants into an inclined plane by a cutting edge, the grafting scissors can only cut one grafting surface, and the function is single and cannot be used for one grafting, so that the multifunctional grafting scissors for tree grafting can well solve the problems.

Disclosure of Invention

The utility model aims to provide a multifunctional grafting shear for tree grafting, which solves the problems that in the prior art, the grafting mode of plants in the market is only one type of shearing cutting blade is used for shearing plants into inclined planes, the grafting shear can only shear one type of grafting surface, the function is single, and the grafting shear cannot be used for one-step shearing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional grafting scissors for tree grafting comprise a connecting rod, wherein a chute is formed in the connecting rod, an upper fixing column is arranged on the upper part in the chute in a sliding manner, a lower fixing column is arranged on the lower part in the chute in a sliding manner, and a pressure spring is fixedly arranged between the upper fixing column and the lower fixing column in the chute;

the front movable shaft of the upper fixed column is connected in the left end of the upper handle, and the front movable shaft of the lower fixed column is connected in the left end of the lower handle;

further comprises:

the upper fixing column penetrates through the sliding groove movable shaft to be connected with the right end of the upper scissor head, the lower fixing column penetrates through the sliding groove movable shaft to be connected with the right end of the lower scissor head, and the middle parts of the upper scissor head and the lower scissor head are connected through the movable shaft;

the left lower surface of the upper handle is provided with an upper end clamp, the left upper surface of the lower handle is provided with a lower end clamp, and the upper end clamp and the lower end clamp are both in arc-shaped structure;

a movable groove is formed in the upper handle, a guard plate is arranged in the movable groove in a sliding mode, the upper surface of the guard plate is fixedly connected with a movable rod, and a skin splitting blade is fixedly arranged on the lower surface of the guard plate;

the movable rod is sleeved with a spring in the movable groove, and the upper end of the movable rod penetrates through the upper handle to be fixedly connected with a push rod;

the upper handle and the lower handle are internally provided with skin splitting grooves.

Preferably, the left ends of the upper scissor head and the lower scissor head are all provided with arc-shaped knife edges, and the upper scissor head and the lower scissor head form a shearing structure with the connecting rod by moving on the chute, so that the grafting scissors are convenient for carrying out oblique cutting grafting on trees.

Preferably, the moving groove and the splitting groove are communicated with each other, the splitting blade can move in the moving groove and the splitting groove, and the splitting blade is arranged into a hook-shaped structure, so that the splitting blade can conveniently move to split the bark for grafting of the tree.

Preferably, the upper handle forms a sliding structure with the connecting rod through an upper fixing column, the lower handle forms a sliding structure with the connecting rod through a lower fixing column, and the upper scissor head and the lower scissor head are controlled through the upper handle and the lower handle.

Preferably, the upper surface of the upper handle is provided with anti-slip lines. And the lower surface of the lower handle is provided with anti-slip lines, so that a worker can apply force conveniently when using the grafting shears.

Preferably, the skin splitting grooves formed in the upper handle and the lower handle are arc-shaped, and the cross sections of the skin splitting grooves formed in the upper handle and the skin splitting grooves formed in the lower handle are semicircular structures, so that the skin splitting grooves are convenient for grafting skin splitting of trees.

Compared with the prior art, the utility model has the beneficial effects that: this multi-functional grafting that trees grafting was used cuts, through last handle and lower handle gliding setting on the connecting rod, can cut grafting and cut open skin grafting to trees, still can clear up unnecessary part of trees branch simultaneously to realize one and cut multi-purpose, its concrete content is as follows:

(1) The upper handle and the lower handle are arranged, the upper handle and the lower handle are attached through control, so that the upper scissor head and the lower scissor head cut and graft trees, and meanwhile, the bark cutting groove is arranged in the upper handle and the lower handle to cut bark and graft trees, so that the grafting scissors can be used for one-step shearing and multiple purposes, and the use of staff is facilitated;

(2) Install upper end clamp and lower extreme clamp, when last handle and lower handle are mutually pasted, can clear up unnecessary branch of trees by the edge of a knife that sets up in upper end clamp and the lower extreme clamp, be convenient for later stage to the grafting operation of trees from this, then more be convenient for the staff use.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of the bonding structure of the upper handle and the lower handle of the present utility model;

FIG. 3 is a schematic side cross-sectional view of an upper handle of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic view showing a top-down structure of the upper fixing column of the present utility model.

In the figure: 1. a connecting rod; 2. an upper scissor head; 3. a lower scissor head; 4. a chute; 5. an upper end clamp; 6. a lower end clamp; 7. an upper handle; 8. a lower handle; 9. a movable rod; 10. a push rod; 11. a guard board; 12. a skiving blade; 13. cut Pi Cao; 14. a spring; 15. an upper fixing column; 16. a lower fixing column; 17. a moving groove; 18. a compression spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the multifunctional grafting scissors for tree grafting comprise a connecting rod 1, wherein a chute 4 is formed in the connecting rod 1, an upper fixing column 15 is arranged at the inner upper part of the chute 4 in a sliding manner, a lower fixing column 16 is arranged at the inner lower part of the chute 4 in a sliding manner, and a pressure spring 18 is fixedly arranged between the upper fixing column 15 and the lower fixing column 16 in the chute 4; the front movable shaft of the upper fixed column 15 is connected in the left end of the upper handle 7, and the front movable shaft of the lower fixed column 16 is connected in the left end of the lower handle 8; the left lower surface of the upper handle 7 is provided with an upper end clamp 5, the left upper surface of the lower handle 8 is provided with a lower end clamp 6, and the upper end clamp 5 and the lower end clamp 6 are both in arc-shaped structure; if the part of the tree to be grafted has redundant branches, the tree can be placed between the upper end clamp 5 and the lower end clamp 6, and the upper surface of the upper handle 7 is provided with anti-slip lines. The lower surface of the lower handle 8 is provided with anti-slip lines, the upper handle 7 and the lower handle 8 are held and pressed, so that the upper handle 7 and the lower handle 8 are mutually attached, at the moment, the upper end clamp 5 and the lower end clamp 6 which are arranged on the upper handle 7 and the lower handle 8 of the movable shaft are synchronously attached, and the upper end clamp 5 and the lower end clamp 6 are sleeved outside a tree according to the attached drawings 1-2, at the moment, the grafting scissors are moved, the upper end clamp 5 and the lower end clamp 6 are moved on the tree, and the edges arranged on the upper end clamp 5 and the lower end clamp 6 are used for cleaning redundant branches on the tree, so that the subsequent grafting treatment of the tree is facilitated;

after the unnecessary branches are cleaned, a more proper grafting mode is needed to be determined, if shearing grafting is needed to be adopted, the lower end of an upper fixing column 15 penetrates through a sliding chute 4 to be connected into the right end of an upper scissor head 2 through a movable shaft, the lower end of a lower fixing column 16 penetrates through the sliding chute 4 to be connected into the right end of a lower scissor head 3 through a movable shaft, and the middle parts of the upper scissor head 2 and the lower scissor head 3 are connected through the movable shaft; the left ends of the upper scissor head 2 and the lower scissor head 3 are provided with arc-shaped knife edges, the upper scissor head 2 and the lower scissor head 3 form a shearing structure with the connecting rod 1 by moving on the chute 4, the upper handle 7 forms a sliding structure with the connecting rod 1 by an upper fixed column 15, the lower handle 8 forms a sliding structure with the connecting rod 1 by a lower fixed column 16, the upper scissor head 2 and the lower scissor head 3 are aligned with a part to be sheared, the upper handle 7 and the lower handle 8 are held and pressed, the upper handle 7 and the lower handle 8 are mutually attached, at the moment, the upper handle 7 and the lower handle 8 drive the upper fixed column 15 and the lower fixed column 16 to move in the chute 4, meanwhile, the upper fixed column 15 and the lower fixed column 16 drive the upper scissor head 2 and the lower scissor head 3 to move in the connecting rod 1, so as to shear grafting trees, the upper handle 7 and the lower handle 8 are loosened after the shearing grafting is completed, labor is saved for workers under the reset action of the pressure spring 18, and the grafting efficiency is improved;

when the bark splitting grafting is needed, a bark splitting groove 13 is formed in the lower handle 8, the movable groove 17 and the bark splitting groove 13 are communicated with each other, the bark splitting blade 12 can move in the movable groove 17 and the bark splitting groove 13, the bark splitting grooves 13 formed in the upper handle 7 and the lower handle 8 are arc-shaped, the bark splitting groove 13 formed in the upper handle 7 and the bark splitting groove 13 formed in the lower handle 8 can form a complete circle, a part to be grafted of a trunk is placed in the bark splitting groove 13 of the lower handle 8, the upper handle 7 and the lower handle 8 are held and pressed, the bark splitting grooves 13 formed in the upper handle 7 and the lower handle 8 are mutually attached to form a complete circle, the push rod 10 is pulled to compress the spring 14, the movable groove 17 is formed in the upper handle 7, the guard plate 11 is arranged in a sliding manner in the movable groove 17, the upper surface of the guard plate 11 is fixedly connected with the movable rod 9, and the bark splitting blade 12 is fixedly arranged on the lower surface of the guard plate 11; the movable rod 9 is sleeved with a spring 14 in the movable groove 17, and the upper end of the movable rod 9 penetrates through the upper handle 7 and is fixedly connected with a push rod 10; the guard plate 11 and the splitting blade 12 are moved into the moving groove 17, so that trees are more convenient to place, after the placement of the trees is completed, the push rod 10 arranged on the upper surface of the upper handle 7 is pressed, the push rod 10 moves downwards to drive the movable rod 9 to move downwards, the movable rod 9 moves downwards to drive the guard plate 11 to move synchronously, and meanwhile, the splitting blade 12 is in a hook-shaped structure; the skin-cutting blade 12 is fixedly arranged on the guard plate 11, so that the skin-cutting blade 12 is attached to the surface of a tree, the tree is rotated at the moment, the skin-cutting blade 12 can cut the skin of the tree for grafting, and multiple grafting modes can be realized by the grafting scissors.

Working principle: when the multifunctional grafting scissors for tree grafting are used, firstly, when excess branches are cleaned, the upper handle 7 and the lower handle 8 are pressed, so that the upper end clamp 5 and the lower end clamp 6 are sleeved outside the tree, the upper end clamp 5 and the lower end clamp 6 move on the tree, the excess branches on the tree are cleaned,

the cutting grafting is adopted, an upper handle 7 and a lower handle 8 are pressed, the upper scissor head 2 and the lower scissor head 3 rotate by taking the middle parts of the upper scissor head 2 and the lower scissor head 3 as the axes, so that the tree is cut and grafted; when the bark cutting grafting is adopted, the part to be grafted of the trunk is placed in the bark cutting groove 13, the upper handle 7 and the lower handle 8 are pressed, the push rod 10 is pulled simultaneously, the bark cutting blade 12 is attached to the surface of a tree, the tree is rotated at the moment, the bark cutting blade 12 can cut the bark of the tree, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The multifunctional grafting scissors for tree grafting comprise a connecting rod (1), wherein a chute (4) is formed in the connecting rod (1), an upper fixing column (15) is arranged on the upper part in the chute (4) in a sliding manner, a lower fixing column (16) is arranged on the lower part in the chute (4) in a sliding manner, and a pressure spring (18) is fixedly arranged between the upper fixing column (15) and the lower fixing column (16) in the chute (4);

the front movable shaft of the upper fixed column (15) is connected in the left end of the upper handle (7), and the front movable shaft of the lower fixed column (16) is connected in the left end of the lower handle (8);

characterized by further comprising:

the upper fixing column (15) penetrates through the sliding groove (4) and is connected with the right end of the upper scissor head (2) through a movable shaft, the lower fixing column (16) penetrates through the sliding groove (4) and is connected with the right end of the lower scissor head (3) through a movable shaft, and the upper scissor head (2) is connected with the middle part of the lower scissor head (3) through a movable shaft;

an upper end clamp (5) is arranged on the lower surface of the left side of the upper handle (7), a lower end clamp (6) is arranged on the upper surface of the left side of the lower handle (8), and the upper end clamp (5) and the lower end clamp (6) are both in arc-shaped structure;

a movable groove (17) is formed in the upper handle (7), a guard plate (11) is arranged in the movable groove (17) in a sliding mode, a movable rod (9) is fixedly connected to the upper surface of the guard plate (11), and a skin cutting blade (12) is fixedly arranged on the lower surface of the guard plate (11);

the movable rod (9) is sleeved with a spring (14) in the movable groove (17), and the upper end of the movable rod (9) penetrates through the upper handle (7) and is fixedly connected with a push rod (10);

the upper handle (7) and the lower handle (8) are internally provided with a section Pi Cao (13).

2. The multi-functional grafting shears for tree grafting according to claim 1, wherein: the left ends of the upper scissor head (2) and the lower scissor head (3) are provided with arc-shaped knife edges, and the upper scissor head (2) and the lower scissor head (3) form a shearing structure by moving on the sliding chute (4) and the connecting rod (1).

3. The multi-functional grafting shears for tree grafting according to claim 1, wherein: the movable groove (17) and the split Pi Cao (13) are communicated with each other, the split blade (12) can move in the movable groove (17) and the split Pi Cao (13), and the split blade (12) is in a hook-shaped structure.

4. The multi-functional grafting shears for tree grafting according to claim 1, wherein: the upper handle (7) and the connecting rod (1) form a sliding structure through an upper fixing column (15), and the lower handle (8) and the connecting rod (1) form a sliding structure through a lower fixing column (16).

5. The multi-functional grafting shears for tree grafting according to claim 1, wherein: the upper surface of the upper handle (7) is provided with anti-slip lines, and the lower surface of the lower handle (8) is provided with anti-slip lines.

6. The multi-functional grafting shears for tree grafting according to claim 1, wherein: the leather cutting grooves (13) formed in the upper handle (7) and the lower handle (8) are arc-shaped, and the cross sections of the leather cutting grooves (13) formed in the upper handle (7) and the leather cutting grooves (13) formed in the lower handle (8) are semicircular structures.