Citrus grafting thorn removing equipment

By designing the handheld lifting mechanism and the lifting connection mechanism, the handheld stability and inconvenient replacement of the existing citrus grafting and spinning equipment are solved, and higher operating stability and replacement convenience are achieved.

CN222967487UActive Publication Date: 2025-06-13JINHUA VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202422215620.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-13
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing citrus grafting and prick removal equipment has low stability when used in handheld, and the knife body is inconvenient to replace, which affects the operating efficiency.

Method used

A citrus grafting and spine removal device including a knife frame, a handheld lifting mechanism and a lifting connection mechanism is designed. The handheld lifting mechanism provides stable lifting and handheld stability through the combination of lifting seat, lifting groove, lifting column and limiting port; the lifting connection mechanism simplifies the installation and disassembly of the tool body and lifting column through the design of the connection port, connecting column and connecting plate.

Benefits of technology

It improves the stability and convenience of handheld use of the knife body, avoids the problem of difficulty in hand removal and replacement of the knife body, and improves the operation stability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides citrus grafting thorn removing equipment, and belongs to the technical field of citrus planting. The citrus grafting thorn removing equipment comprises a cutter frame and a handheld lifting mechanism, a cutter body is installed on the front side in the cutter frame, a handheld handle is fixedly connected to the bottom of the cutter frame, lifting bases are fixedly connected to the two sides of the inner wall of the cutter frame, lifting grooves are formed in the tops of the lifting bases, and lifting columns located in the lifting grooves are movably connected to the two sides of the bottom of the cutter body; the limiting opening is formed in the rear side of the inner wall of the lifting groove, the bottom of the rear side of the lifting column is fixedly connected with a limiting block located in the limiting opening, and the handheld lifting mechanism is arranged, so that when the knife frame is used in cooperation with the knife body, a medium for holding the knife frame by hand to keep the use stability of the knife body is provided for a user; and the connection stability of the knife body and the knife frame in the pressing and lifting process is guaranteed, the situation that the knife body is difficult to keep handheld stability or is separated from the knife frame during use is avoided, and therefore the handheld use stability of the knife body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of citrus planting, and more specifically, to a citrus grafting thorn removal device. Background Technique

[0002] Grafting is a common technique in citrus planting. Through grafting, citrus trees can grow and bear fruit more easily. During the grafting process, it is necessary to connect the branches of two different citrus varieties together so that they can grow and absorb nutrients from each other. However, during this process, the thorns on the citrus tree may cause certain interference to the grafting operation. During citrus grafting, a thorn removal device is used to remove the thorns on the grafting branches of citrus. The citrus grafting thorn removal device is mainly used to assist workers in removing the thorns on citrus branches during the grafting operation of citrus. The citrus grafting thorn removal device generally consists of a thorn removal knife body, a spring, and a base. During use, the thorn body is mainly cut and removed by the knife body. Since citrus grafting is generally carried out in batches during citrus planting, it is necessary to ensure the convenience of holding the knife body by hand and its replacement.

[0003] In the related art, during the use of the citrus grafting thorn removal device, generally, a worker holds the base by hand and presses the knife body to cut and remove the thorn body between the knife body and the base for use.

[0004] However, currently, during the use of the citrus grafting thorn removal device, since the overall design of the citrus grafting thorn removal device is relatively small and delicate for easy operation, it is difficult to ensure stable holding at a certain position. During use, the knife body is likely to slip out of the hand. Moreover, the knife body and the spring are generally designed to be connected, resulting in low stability when holding and using the citrus grafting thorn removal device, and it is also inconvenient to replace the knife body, affecting the stability of holding and using the citrus grafting thorn removal device and the convenience of replacing the knife body. Content of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a citrus grafting thorn removal device that overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a citrus grafting thorn removal device, including a knife frame, and a knife body is installed on the front side inside the knife frame;

[0008] A hand-held lifting mechanism, the hand-held lifting mechanism includes;

[0009] A hand-held handle; the hand-held handle is fixedly connected to the bottom of the knife frame, and lifting seats are fixedly connected to both sides of the inner wall of the knife frame;

[0010] Lifting groove; the lifting groove is opened at the top of the lifting seat, and both sides of the bottom of the tool body are movably connected with lifting columns located inside the lifting groove;

[0011] Limit port; the limit port is opened at the rear side of the inner wall of the lifting groove, and the bottom of the rear side of the lifting column is fixedly connected with a limit block located inside the limit port;

[0012] Lifting connection mechanism; the lifting connection mechanism is arranged on both sides of the top of the tool body.

[0013] In a preferred solution, the lifting connection mechanism includes a connection port, a connection column and a connection plate. The connection ports are opened on both sides of the top of the tool body. The connection column is movably connected to the front side inside the connection port, and the connection plate is fixedly connected to the top of the connection column.

[0014] In a preferred solution, a rotating groove is opened at the top of the lifting column, and a rotating seat is rotatably connected inside the rotating groove. The top of the rotating seat is fixedly connected to the bottom of the connection column.

[0015] In a preferred solution, a magnetic sheet is inlaid at the bottom of the rotating seat, and a magnetic attracting sheet magnetically connected to the magnetic sheet is inlaid at the bottom of the inner wall of the rotating groove.

[0016] In a preferred solution, a spring is arranged inside the lifting groove at the bottom of the lifting column, and one end of the spring is fixedly connected to the inner wall of the lifting groove.

[0017] In a preferred solution, a receiving groove is opened at the bottom of the lifting column, and the other end of the spring is fixedly connected to the inner wall of the receiving groove.

[0018] In a preferred solution, a tool holder is fixedly connected to the top of the front side of the tool frame, and the rear side of the tool holder is in contact with the front side of the tool body.

[0019] In a preferred solution, a stabilizing strip is fixedly connected to the top of the inner wall of the tool frame at the front side of the lifting seat, and the front side of the stabilizing strip is in contact with the rear side of the tool body.

[0020] A citrus grafting thorn-removing device provided by the present utility model has the following beneficial effects:

[0021] 1. By setting up a handheld lifting mechanism, when the tool frame is used in cooperation with the tool body, it can provide a medium for the user to hold the tool frame to maintain the use stability of the tool body, and ensure the connection stability during the pressing and lifting process of the tool body and the tool frame, avoiding the situation that the tool body is difficult to hold stably or separated from the tool frame during use. Therefore, the handheld use stability of the tool body is improved.

[0022] 2. By setting up the lifting connection mechanism, when the lifting column is used in cooperation with the tool body, it can provide a medium for the user to install and connect between the tool body and the lifting column, avoiding the situation that it is difficult to install, connect and disassemble the tool body when the lifting column is used, resulting in inconvenient tool body replacement operation. Therefore, the convenience of installing, connecting, disassembling and replacing the lifting column and the tool body is improved.

[0023] 3. By setting up the rotating groove and the rotating seat, when the connecting column is used in cooperation with the connecting plate, the connecting column and the lifting column can be rotationally connected, avoiding the situation that it is difficult to connect the connecting column with the lifting column when the connecting column is used, resulting in the connecting plate being difficult to effectively apply the installation connection between the tool body and the lifting column. Therefore, the connection effect between the connecting column and the lifting column is improved. Brief Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0025] Figure 1 is the overall three-dimensional view provided by the embodiment of the present invention;

[0026] Figure 2 is the rear three-dimensional structural schematic diagram of the tool frame provided by the embodiment of the present invention;

[0027] Figure 3 is the three-dimensional sectional structural schematic diagram of the lifting column provided by the embodiment of the present invention;

[0028] Figure 4 is the three-dimensional sectional structural schematic diagram of the tool body provided by the embodiment of the present invention;

[0029] In the figure: 1. Tool frame; 2. Tool body; 3. Handheld handle; 4. Lifting seat; 5. Lifting groove; 6. Lifting column; 7. Limiting port; 8. Limiting block; 9. Connecting port; 10. Connecting column; 11. Connecting plate; 12. Rotating groove; 13. Rotating seat; 14. Magnetic sheet; 15. Magnetic attracting sheet; 16. Spring; 17. Accommodating groove; 18. Tool holder; 19. Stabilizing strip. Detailed Embodiment

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.

[0031] Referring to Figures 1-4 , the present utility model provides a technical solution: a citrus grafting thorn-removing device, including a knife frame 1 and a hand-held lifting mechanism. A knife body 2 is installed on the front side inside the knife frame 1. By providing the hand-held lifting mechanism, when the knife frame 1 is used in cooperation with the knife body 2, it can provide a medium for the user to hold the knife frame 1 to maintain the use stability of the knife body 2, and ensure the connection stability during the pressing and lifting process of the knife body 2 and the knife frame 1, avoiding the situation that it is difficult to maintain hand-held stability or the knife body 2 separates from the knife frame 1 during the use of the knife body 2. Therefore, the hand-held use stability of the knife body 2 is improved.

[0032] Referring to Figures 1-4 , in a preferred embodiment, the hand-held lifting mechanism includes a hand-held handle 3. The hand-held handle 3 is fixedly connected to the bottom of the knife frame 1. Both sides of the inner wall of the knife frame 1 are fixedly connected with lifting seats 4. A lifting groove 5 is opened at the top of the lifting seat 4. Both sides of the bottom of the knife body 2 are movably connected with lifting columns 6 located inside the lifting groove 5. A limiting port 7 is opened at the rear side of the inner wall of the lifting groove 5. The bottom of the rear side of the lifting column 6 is fixedly connected with a limiting block 8 located inside the limiting port 7. A lifting connection mechanism is arranged on both sides of the top of the knife body 2. Hold the hand-held handle 3 in the hand and keep the knife frame 1 and the knife body 2 at the top of the palm's tiger's mouth, and ensure that the orientation of the knife body 2 is consistent with the palm, then the hand-held stability during the use of the knife frame 1 and the knife body 2 can be ensured. Subsequently, hold the citrus branch that needs to be thorn-removed, so that the thorns on the surface of the citrus branch are located between the knife body 2 and the knife frame 1, and then press the knife body 2 downward with the thumb to perform the cutting and removing operation on the thorns on the surface of the citrus branch. The lifting connection mechanism includes a connection port 9, a connection column 10, and a connection plate 11. The connection port 9 is opened on both sides of the top of the knife body 2. The connection column 10 is movably connected to the front side inside the connection port 9. The connection plate 11 is fixedly connected to the top of the connection column 10. It can provide a medium for the user to install and connect between the knife body 2 and the lifting column 6 when the lifting column 6 is used in cooperation with the knife body 2, avoiding the situation that it is difficult to install, connect, and disassemble the lifting column 6 with the knife body 2 during the use of the lifting column 6, resulting in inconvenient replacement operation of the knife body 2. Therefore, the convenience of installation, connection, disassembly, and replacement of the lifting column 6 and the knife body 2 is improved.

[0033] Referring to Figures 2-4, in a preferred embodiment, a rotating groove 12 is formed at the top of the lifting column 6, and a rotating seat 13 is rotatably connected inside the rotating groove 12. The top of the rotating seat 13 is fixedly connected to the bottom of the connecting column 10. When the connecting column 10 is used in cooperation with the connecting plate 11, the connecting column 10 and the lifting column 6 can be rotatably connected, avoiding the situation that it is difficult to connect the connecting column 10 with the lifting column 6 during use, resulting in the difficulty of the connecting plate 11 effectively applying an installation connection between the tool body 2 and the lifting column 6. Therefore, the connection effect between the connecting column 10 and the lifting column 6 is improved. A magnetic sheet 14 is embedded at the bottom of the rotating seat 13, and a magnetic attraction sheet 15 magnetically connected to the magnetic sheet 14 is embedded at the bottom of the inner wall of the rotating groove 12. When the rotating seat 13 is used in cooperation with the connecting column 10, the rotating seat 13 and the connecting column 10 can be used to magnetically position the connecting plate 11 and the lifting column 6 after rotation, avoiding the situation that it is difficult to position the connecting plate 11 during use. Therefore, the positioning convenience of the connecting plate 11 is improved.

[0034] Refer to Figures 2-3 , in a preferred embodiment, a spring 16 located at the bottom of the lifting column 6 is arranged inside the lifting groove 5. One end of the spring 16 is fixedly connected to the inner wall of the lifting groove 5. When the lifting column 6 cooperates with the tool body 2 to work, the lifting column 6 can apply an upward reset force to the tool body 2, so as to prepare the tool body 2 for subsequent citrus thorn removal work, avoiding the situation that it is difficult for the tool body 2 to rise and reset during use. Therefore, the rising and reset convenience of the tool body 2 is improved. A receiving groove 17 is formed at the bottom of the lifting column 6, and the other end of the spring 16 is fixedly connected to the inner wall of the receiving groove 17. When the spring 16 is used in cooperation with the lifting column 6, a receiving space for the spring 16 to contract under force can be provided, avoiding the situation that it is difficult to accommodate the spring 16 after it contracts under force, resulting in the difficulty of the lifting rod to move downward under the influence of the spring 16. Therefore, the contraction and accommodation convenience of the spring 16 is improved.

[0035] Refer to Figures 1-2 , in a preferred embodiment, a tool holder 18 is fixedly connected to the top of the front side of the tool frame 1, and the rear side of the tool holder 18 is in contact with the front side of the tool body 2. When the tool frame 1 is used in cooperation with the tool body 2, the tool body 2 and the tool frame 1 can be offset by being attached and supported, avoiding the situation that the tool body 2 slides forward during use. Therefore, the use stability of the tool body 2 is improved. A stabilizing strip 19 located in front of the lifting seat 4 is fixedly connected to the top of the inner wall of the tool frame 1, and the front side of the stabilizing strip 19 is in contact with the rear side of the tool body 2. When the tool holder 18 is used in cooperation with the tool body 2, the position of the tool body 2 during use and disassembly and installation can be limited and stabilized, avoiding the situation that it is difficult to maintain the position stability of the tool body 2 during use. Therefore, the use and disassembly and installation stability effect of the tool body 2 is improved.

[0036] Specifically, the working process or working principle of the citrus grafting thorn removal device is as follows: when in use, when the blade body 2 is installed for the first time, the handheld connecting plate 11 is flipped backward and parallel to the blade frame 1. At this time, the connecting seat drives the rotating seat 13 to rotate inside the rotating groove 12, and the connecting plate 11 and the lifting column 6 are rotated and connected. At the same time, the magnetic sheet 14 cooperates with the magnetic suction sheet 15 to magnetically position the rotating connecting seat and the connecting plate 11 through the rotating seat 13 to ensure that the connecting plate 11 is in the position at the top of the lifting column 6. , then hold the left side of the top of the knife body 2, align the connection port 9 with the connection plate 11, and make the bottom of the front side of the knife body 2 located inside the top of the knife support 18 and the stabilizing bar 19, and move the knife body 2 downward, so that the front side of the bottom of the knife body 2 moves to the inside of the knife support 18 and the stabilizing bar 19, so that the knife support 18 cooperates with the stabilizing bar 19 to stabilize the knife body 2 and the knife frame 1 during the downward movement. As the knife body 2 moves downward, the connection plate 11 penetrates the knife body 2 through the connection port 9, aligning the knife body 2 with the lifting column 6 The knife frame 1 and the knife body 2 are connected to each other by the hand, and the knife frame 1 and the knife body 2 are connected to each other by the hand, so that the knife frame 1 and the knife body 2 can be connected to each other by the hand.

Claims

1. A citrus grafting thorn removal device, comprising a knife frame (1), wherein a knife body (2) is installed on the front side of the knife frame (1), characterized in that ; A handheld lifting mechanism, the handheld lifting mechanism comprising: A hand-held handle (3); the hand-held handle (3) is fixedly connected to the bottom of the knife frame (1), and both sides of the inner wall of the knife frame (1) are fixedly connected to a lifting seat (4); A lifting slot (5); the lifting slot (5) is arranged on the top of the lifting seat (4), and both sides of the bottom of the knife body (2) are movably connected with lifting columns (6) located inside the lifting slot (5); A limiting opening (7); the limiting opening (7) is provided on the rear side of the inner wall of the lifting slot (5); a limiting block (8) located inside the limiting opening (7) is fixedly connected to the bottom of the rear side of the lifting column (6); A lifting connection mechanism; the lifting connection mechanism is arranged on both sides of the top of the knife body (2).

2. A citrus grafting thorn removal device according to claim 1, characterized in that: The lifting connection mechanism comprises a connection port (9), a connection column (10) and a connection plate (11); the connection port (9) is opened on both sides of the top of the blade body (2); the connection column (10) is movably connected to the front side of the connection port (9); and the connection plate (11) is fixedly connected to the top of the connection column (10).

3. A citrus grafting thorn removal device according to claim 2, characterized in that: A rotating groove (12) is provided at the top of the lifting column (6), a rotating seat (13) is rotatably connected inside the rotating groove (12), and the top of the rotating seat (13) is fixedly connected to the bottom of the connecting column (10).

4. The citrus grafting thorn removal device according to claim 3, characterized in that: The bottom of the rotating seat (13) is inlaid with a magnetic sheet (14), and the bottom of the inner wall of the rotating groove (12) is inlaid with a magnetic sheet (15) magnetically connected to the magnetic sheet (14).

5. The citrus grafting thorn removal device according to claim 1, characterized in that: A spring (16) located at the bottom of the lifting column (6) is arranged inside the lifting groove (5), and one end of the spring (16) is fixedly connected to the inner wall of the lifting groove (5).

6. The citrus grafting thorn removal device according to claim 5, characterized in that: A receiving groove (17) is provided at the bottom of the lifting column (6), and the other end of the spring (16) is fixedly connected to the inner wall of the receiving groove (17).

7. The citrus grafting thorn removal device according to claim 1, characterized in that: A knife support (18) is fixedly connected to the top of the front side of the knife frame (1), and the rear side of the knife support (18) is in contact with the front side of the knife body (2).

8. The citrus grafting thorn removal device according to claim 1, characterized in that: The top of the inner wall of the knife frame (1) is fixedly connected to a stabilizing bar (19) located on the front side of the lifting seat (4), and the front side of the stabilizing bar (19) is in contact with the rear side of the knife body (2).