Octagonal top grafting crown-changing grafting tool

The integrated design of the octagonal high-grafting tool solves the problem of low efficiency caused by cumbersome tool carrying, and enables rapid cutting of branches and convenient wrapping with grafting film, thereby improving the efficiency and safety of grafting operations.

CN223463394UActive Publication Date: 2025-10-24GUANGXI NANFANG SPICE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423029589.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-24
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing grafting tools are cumbersome to carry, making it inconvenient for workers to handle and affecting the efficiency of grafting operations.

Method used

An integrated octagonal top grafting tool was designed, comprising a handle, scissors, a grafting film limiting component, and a branch cutting component, enabling rapid branch cutting, convenient wrapping of the grafting film, and cutting of thick branches, thereby improving ease of operation.

Benefits of technology

It improves the efficiency and safety of grafting operations, ensures the smooth progress of the grafting process, and enhances the functionality and practicality of grafting tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of star anise grafting, and discloses a star anise top grafting crown-changing grafting tool which comprises a first grip, a first shear is fixedly connected to the surface of the first grip, a fixing shaft is fixedly connected to the interior of the first shear, a second shear is rotationally connected to the outer wall of the fixing shaft, a fixing column is fixedly connected to the interior of the first grip, and a second shear is rotationally connected to the outer wall of the fixing shaft. A fixing block is rotatably connected to the outer wall of the fixing column, a second grip is fixedly connected to one side of the outer wall of the fixing block, a fixing rod is fixedly connected to one side of the upper surface of the second scissors, and a connecting rod is arranged between the fixing block and the fixing rod. According to the utility model, the first grip and the second grip are held by hand to exert force, and the first scissors and the second scissors are matched to cut off grafted branches; a branch is placed on the inverted-T-shaped blade, the second grip is pressed, the abutting block assists in grooving, and clamping of the branch is facilitated; the grafting film is placed outside the arc-shaped plate and fixed through the second spring; tools are integrated, operation is convenient, functionality is greatly improved, and star anise grafting is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of star anise grafting, especially to a star anise high grafting crown replacement grafting tool. BACKGROUND

[0002] Star anise is the fruit of star anise tree, which is a evergreen tree. When it is mature, it is red-brown in color. It is rich in anethole and has a unique and strong aroma. It is a commonly used spice in cooking and has applications in the field of traditional Chinese medicine. In star anise cultivation, high grafting crown replacement grafting tools are of great significance. Many star anise trees have low yield, weak disease and pest resistance, or aging and damaged crown, which seriously affects the fruiting and growth. By using this tool, the grafting of fine varieties to old trees can improve the variety, update the crown, and also utilize the nutrients of old trees to make the grafting grow quickly and bear fruit early, thus achieving economic benefits.

[0003] The existing grafting tools generally include grafting knives, hand saws, pruners, grafting membranes, and binding ropes. The pruner is used to trim the excess branches on the scion and stock. It has a sharp blade and a reasonable design, which can neatly cut off the small branches. In the process of star anise high grafting crown replacement, the scion needs to be pretreated, and the appropriate length and healthy part is selected as the scion. The pruner can accurately cut off the unhealthy or excessively long part of the scion.

[0004] The traditional pruner usually adopts two blades to overlap to cut off the scion before grafting. However, after cutting, the worker needs to wrap the grafting membrane around the joint to protect it. Since the grafting operation is labor-intensive and requires carrying many tools, it is inconvenient to take them, which leads to a decrease in work efficiency. Therefore, a star anise high grafting crown replacement grafting tool is proposed to solve the above problems. SUMMARY

[0005] To overcome the above shortcomings, the utility model provides a star anise high grafting crown replacement grafting tool, which aims to improve the problem of carrying many grafting tools and being inconvenient to take them, which leads to a decrease in work efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of eight high grafting tool of grafting, including handle one, the lower surface of handle one is fixedly connected with scissors one, the inside of scissors one is fixedly connected with fixed shaft, the outer wall of fixed shaft is rotatably connected with scissors two, the inside of handle one is fixedly connected with fixed column, the outer wall of fixed column is rotatably connected with fixed block, the outer wall one side of fixed block is fixedly connected with handle two, the upper surface one side of scissors two is fixedly connected with fixed rod, connecting rod is arranged between fixed block and fixed rod, spring one is arranged between handle one and handle two, branch cutting groove assembly is installed in the inside of handle two, grafting membrane limiting assembly is installed on the outer wall of fixed column,

[0007] The grafting membrane limiting assembly includes a sleeve, the inner wall of the sleeve is rotatably connected to the outer wall of the fixed column, a plurality of spring two is fixedly connected to the outer wall of the sleeve, one end of the spring two is fixedly connected to an arc-shaped plate, and the outer wall of the arc-shaped plate is fixedly connected to an anti-dropping block.

[0008] Further, the branch cutting groove assembly includes a convex-shaped blade, the outer wall of the convex-shaped blade is fixedly connected to the inside of the handle two, and the lower surface of the handle one is fixedly connected to a resisting block.

[0009] Further, an auxiliary assembly is installed on the outer wall of the handle two, a connecting plate is fixedly connected to the outer wall of the scissors one, and a cutting assembly is installed on the outer wall of the connecting plate.

[0010] Further, the auxiliary assembly includes two anti-slip sleeves, the inner walls of the two anti-slip sleeves are respectively sleeved on the outer walls of the handle two and the handle one, a fixed ring is rotatably connected to the inside of the handle two, and a triangular positioning block is rotatably connected to the outer wall of the fixed ring.

[0011] Further, the cutting assembly includes a clamping plate, the inner wall of the clamping plate is slidably connected to the outer wall of the connecting plate, a plurality of saw blades is fixedly connected to the outer wall of the clamping plate, and a bolt is threadedly connected to the inside of the clamping plate.

[0012] Further, the resisting block is arranged directly above the convex-shaped blade, and the resisting block is used for fixing and limiting the branch.

[0013] Further, the outer wall of the bolt is threadedly connected to the inside of the connecting plate, and the bolt is used for connecting the clamping plate and the connecting plate.

[0014] Further, the outer wall of the scissors one is attached to the outer wall of the scissors two, and the scissors one and the scissors two are used for cutting the branch.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a handheld handle one and handle two are used to hold, through the cooperation of scissors one and scissors two, and the effect that the branch that needs grafting is cut down is realized, at this moment, the branch is placed above the convex letter blade, and then handle two is pressed to make the resistance block resist above the paper strip, so that the branch is cut on the convex letter blade, and the effect that two branches are conveniently clamped and connected is realized, the grafting film is placed outside the arc plate, the grafting film is fixed through the spring no. 2 support arc plate, and the effect that the tool is integrated and is convenient for the worker to operate is realized, and the functionality of grafting tool is increased.

[0017] 2. The utility model discloses a triangular positioning block is made to resist on the antiskid sleeve of handle one outer wall through the rotation fixed ring, and the effect that scissors one and scissors two are coincided is realized, and when not using the tool, the effect that the worker is prevented from being hurt by mistake is realized, at this moment, the antiskid sleeve of handle one and handle two outside is held, and the effect that saw blade is conveniently used to cut thicker branch is realized, and the effect that saw blade is replaced is realized through the rotation bolt, and the practicability of grafting tool is improved. DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of the eight corner high grafting crown grafting tool is provided for the utility model;

[0019] Figure 2 A sleeve part structure schematic diagram of the eight corner high grafting crown grafting tool is provided for the utility model;

[0020] Figure 3 A convex letter blade part structure schematic diagram of the eight corner high grafting crown grafting tool is provided for the utility model.

[0021] Legend:

[0022] 1, handle one 2, scissors one 3, fixed shaft 4, scissors two 5, fixed column 6, fixed block 7, handle two 8, connecting rod 9, fixed rod 10, spring no. 1 11, convex letter blade 12, resistance block 13, sleeve 14, spring no. 2 15, arc plate 16, anti -drop block 17, antiskid sleeve 18, fixed ring 19, triangular positioning block 20, connecting plate 21, clamping plate 22, saw blade 23, bolt. Specific implementation

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a kind of eight corner high grafting tool of replacing crown, including handle one 1, the lower surface of handle one 1 is fixedly connected with scissors one 2, the inside of scissors one 2 is fixedly connected with fixed shaft 3, fixed shaft 3 outer wall is rotatably connected with scissors two 4, the inside of handle one 1 is fixedly connected with fixed column 5, fixed column 5 outer wall is rotatably connected with fixed block 6, the one side of fixed block 6 outer wall is fixedly connected with handle two 7, the one side of the upper surface of scissors two 4 is fixedly connected with fixed rod 9, connecting rod 8 is arranged between fixed block 6 and fixed rod 9, spring one 10 is arranged between handle one 1 and handle two 7, branch cutting groove assembly is installed in the inside of handle two 7, grafting film limiting assembly is installed on the outer wall of fixed column 5;

[0025] Grafting film limiting assembly includes sleeve 13, the inside of sleeve 13 wall is rotatably connected in the outer wall of fixed column 5, the one side of sleeve 13 outer wall is fixedly connected with multiple spring two 14, the one end of spring two 14 is fixedly connected with arc plate 15, the one side of arc plate 15 outer wall is fixedly connected with anti-drop block 16;Branch cutting groove assembly includes convex blade 11, the one side of convex blade 11 outer wall is fixedly connected in the inside of handle two 7, the lower surface of handle one 1 is fixedly connected with abutting block 12;

[0026] Specifically, the handle one 1 is used as the basic part for the user to hold, giving stable support to the hand, facilitating force application, controlling the operation direction of the whole tool, ensuring accurate and smooth action. The scissors one 2 fixed on the lower surface of the handle one 1, in cooperation with the scissors two 4, is the key tool for trimming the branches of the eight-angle tree. The fixed shaft 3 inside the scissors one 2 provides a rotating fulcrum for the scissors two 4, allowing them to open and close flexibly and accurately cut the branches. The scissors two 4 thus adhere to the branches and cut them neatly, removing the excess branches and preparing for grafting by selecting high-quality scion and arranging stock. The fixed column 5 fixed inside the handle one 1 acts as a stable connection and support structure. The fixed block 6 rotatably connected to the outer wall of the fixed column 5 connects the handle two 7, cooperates with the fixed rod 9 and the connecting rod 8, and links the opening and closing action of the scissors, smoothly transmitting the hand force to the scissors part, optimizing the operation feeling. The handle two 7 facilitates the other hand to assist in force application, stabilizing the tool, and cooperates with the handle one 1 to accurately control the cutting force. The spring one 10 set between the handle one 1 and the handle two 7 uses the elastic force to automatically reset the scissors, saving operating strength and accelerating the work frequency. The branch cutting groove assembly inside the handle two 7 is used for fine processing of the scion. The convex blade 11 fixed on one side of the outer wall of the handle two 7 can accurately cut a special-shaped groove on the scion, facilitating better adhesion of the scion to the stock, promoting nutrient and water exchange, and improving the survival rate of grafting. The abutting block 12 fixed on the lower surface of the handle one 1 cooperates with the convex blade 11 to clamp the scion, assisting in fixation and preventing the scion from shaking during cutting. The grafting film limiting assembly on the outer wall of the fixed column 5 is responsible for controlling the use of the grafting film. The sleeve 13 rotatably connected to the outer wall of the fixed column 5 can be flexibly rotated and adjusted in angle as needed. The multiple spring two 14 fixed on one side of the outer wall of the sleeve 13 provides elastic support for the arc-shaped plate 15. The arc-shaped plate 15 is outwardly expanded by the elastic force, adhering to different specifications of the grafting film roll and stably limiting. The anti-falling block 16 fixed on one side of the outer wall of the arc-shaped plate 15 prevents the grafting film from accidentally falling off or loosening, ensuring smooth supply and accurate position during grafting film wrapping.

[0027] Referring to Figure 1 , Figure 2 and Figure 3The outer wall of the handle two 7 is provided with an auxiliary assembly, the outer wall of the connecting plate 20 is provided with a cutting assembly; the auxiliary assembly comprises two anti-skid sleeves 17, the inner walls of the two anti-skid sleeves 17 are respectively sleeved on the outer walls of the handle two 7 and the handle one 1, the inner part of the handle two 7 is rotationally connected with a fixing ring 18, and the outer wall of the fixing ring 18 is rotationally connected with a triangular positioning block 19; the cutting assembly comprises a clamping plate 21, the inner wall of the clamping plate 21 is slidably connected to the outer wall of the connecting plate 20, the outer wall of the clamping plate 21 is fixedly connected with a plurality of saw blades 22 on one side, and the inner part of the clamping plate 21 is threadedly connected with a bolt 23; the abutting block 12 is arranged directly above the convex-shaped blade 11 and is used for fixing and limiting the branch; the outer wall of the bolt 23 is threadedly connected to the inner part of the connecting plate 20, and the bolt 23 is used for connecting the clamping plate 21 and the connecting plate 20; the outer wall of the handle one 2 is attached to the outer wall of the handle two 4 on one side, and the handle one 2 and the handle two 4 are used for shearing the branch;

[0028] Specifically, the auxiliary assembly installed on the outer wall of the handle two 7 aims to improve the convenience and accuracy of tool use in all directions, making the eight-corner high grafting operation more convenient, the two anti-skid sleeves 17 in the auxiliary assembly are respectively sleeved on the outer walls of the handle two 7 and the handle one 1, the friction between the hands and the handle is increased, the tool is prevented from accidentally falling during pruning and grafting, the operation personnel is ensured to exert force stably and move accurately, the fixing ring 18 rotationally connected in the inner part of the handle two 7 provides a stable rotation support for the triangular positioning block 19; the triangular positioning block 19 rotationally connected to the outer wall of the fixing ring 18 can accurately clamp the eight-corner branch during the grafting process, and the angle and position of cutting and grafting are determined, the butt joint of the scion and the stock is more standardized, which is beneficial to the formation of close fit between the two, improves the success rate of grafting, the connecting plate 20 fixedly connected to the outer wall of the handle one 2 on one side expands the function of the tool, and the cutting assembly installed thereon is used for processing thicker eight-corner branches, the inner wall of the clamping plate 21 of the cutting assembly is slidably connected to the outer wall of the connecting plate 20, the position of the saw blade 22 can be flexibly adjusted according to the thickness of the branch; the plurality of saw blades 22 fixed on the outer wall of the clamping plate 21 are the main force for cutting thick branches, the saw teeth are sharp and can quickly saw off the branch, which opens up a suitable grafting site for high grafting, solves the problem that ordinary scissors cannot process thick branches, the bolt 23 threadedly connected in the inner part of the clamping plate 21 is threadedly connected to the outer wall of the connecting plate 20, the clamping plate 21 can be fixed on the connecting plate 20 by tightening the bolt 23, the saw blade 22 is stable and does not shake during operation, the continuity and accuracy of the cutting action are maintained, the abutting block 12 is arranged directly above the convex-shaped blade 11 and stably abuts against the branch during cutting of the scion to limit the displacement of the branch, cooperates with the convex-shaped blade 11 to accurately cut out the ideal groove, prevents the branch from deviating and rolling, and guarantees the processing quality of the scion; the outer wall of the handle one 2 is attached to the outer wall of the handle two 4 on one side, the two can be flexibly opened and closed, the cutting edges are sharp, and the shearing of the redundant branches is completed in cooperation, and the shapes of the scion and the stock are shaped.

[0029] Working principle: when the grafting tool is needed to graft star anise, the anti-skid sleeve 17 outside the handle one 1 and the handle two 7 is used to increase the friction force, the handle one 1 and the handle two 7 are held tightly to make the spring one 10 contract and drive the connecting rod 8 inside the fixed block 6 to move, the connecting rod 8 moves to drive the scissors two 4 on one side of the fixed rod 9 to move, the scissors two 4 rotates on the outer wall of the fixed shaft 3, when the scissors two 4 approaches the scissors one 2, the branch to be grafted is quickly cut, the branch is placed above the convex blade 11, the pressing work is repeated, the abutting block 12 abuts against the branch, the branch is cut by the convex blade 11, another branch is placed above the convex blade 11, the special shape of the convex blade 11 is used to conveniently connect the two branches, the grafting film is sleeved on the outer wall of the arc-shaped plate 15, the anti-dropping block 16 prevents the grafting film from falling off, the spring two 14 supports the arc-shaped plate 15 to fix the grafting film, the grafting film is wound around the branch connection for protection, when a thicker branch is needed to be cut, the triangular positioning block 19 is placed outside the handle one 1 by rotating the fixed ring 18, the saw blade 22 is aligned with the place to be cut, the thicker branch is conveniently cut, the screw 23 is rotated to conveniently replace the saw blade 22.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A grafting tool for high grafting of star anise, comprising a handle (1), characterized in that: The lower surface of the handle one (1) is fixedly connected with scissors one (2), the inside of scissors one (2) is fixedly connected with fixed shaft (3), the outer wall of fixed shaft (3) is rotatably connected with scissors two (4), the inside of handle one (1) is fixedly connected with fixed column (5), the outer wall of fixed column (5) is rotatably connected with fixed block (6), one side of the outer wall of fixed block (6) is fixedly connected with handle two (7), the upper surface of scissors two (4) is fixedly connected with fixed rod (9), the connecting rod (8) is arranged between fixed block (6) and fixed rod (9), spring one (10) is arranged between handle one (1) and handle two (7), branch cutting groove assembly is installed in the inside of handle two (7), grafting film limiting assembly is installed on the outer wall of fixed column (5); The grafting film limiting assembly comprises a sleeve (13), the inner wall of the sleeve (13) is rotatably connected to the outer wall of the fixed column (5), a plurality of spring two (14) are fixedly connected to one side of the outer wall of the sleeve (13), the one end of the spring two (14) is fixedly connected with an arc-shaped plate (15), the outer wall of the arc-shaped plate (15) is fixedly connected with an anti-dropping block (16).

2. The tool for high grafting of star anise according to claim 1, characterized in that: The branch cutting groove assembly comprises a convex-shaped blade (11), one side of the outer wall of the convex-shaped blade (11) is fixedly connected to the inside of the handle two (7), the lower surface of the handle one (1) is fixedly connected with a resisting block (12).

3. The tool for high grafting of star anise according to claim 2, characterized in that: The outer wall of the handle two (7) is provided with an auxiliary assembly, the outer wall of the scissors one (2) is fixedly connected with a connecting plate (20), and the cutting assembly is installed on the outer wall of the connecting plate (20).

4. The tool for high grafting of star anise according to claim 3, characterized in that: The auxiliary assembly comprises two anti-skid sleeves (17), the inner walls of the two anti-skid sleeves (17) are respectively sleeved on the outer walls of the handle two (7) and the handle one (1), a fixed ring (18) is rotatably connected to the inside of the handle two (7), and a triangular positioning block (19) is rotatably connected to the outer wall of the fixed ring (18).

5. The tool for high grafting of star anise according to claim 4, characterized in that: The cutting assembly comprises a clamping plate (21), the inner wall of the clamping plate (21) is slidably connected to the outer wall of the connecting plate (20), a plurality of saw blades (22) are fixedly connected to one side of the outer wall of the clamping plate (21), and a bolt (23) is threadedly connected to the inside of the clamping plate (21).

6. The tool for high grafting of star anise according to claim 2, characterized in that: The resisting block (12) is arranged directly above the convex-shaped blade (11), and the resisting block (12) is used for fixing and limiting the branches.

7. The tool for high grafting of star anise according to claim 5, characterized in that: The outer wall of the bolt (23) is threadedly connected to the inside of the connecting plate (20), and the bolt (23) is used for connecting the clamping plate (21) and the connecting plate (20).

8. The tool for high grafting of star anise according to claim 1, characterized in that: One side of the outer wall of the scissors one (2) is attached to one side of the outer wall of the scissors two (4), and the scissors one (2) and the scissors two (4) are used for cutting branches.