Citrus high-position branch cutting and grafting integrated device

By designing an integrated citrus high-level branch cutting and grafting device, the automatic branch cutting and grafting of branches is achieved using electric push rods and control modules, which solves the problem that existing devices cannot be efficiently grafted, improves work efficiency and facilitates mobile operation.

CN120500974AInactive Publication Date: 2025-08-19HUNAN NONGJIA GOOD FRIENDS AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202510510729.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-08-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing high-level branch grafting device of citrus tree cannot achieve integrated operation, resulting in low work efficiency and difficulty in grafting branches of different heights easily.

Method used

A citrus high-level branch grafting integrated device including a support table, a protective shell, a lifting mechanism, a grafting mechanism and a power supply module is designed. Automatic branch grafting and grafting of branches is realized through electric push rods and control modules, and combined with rollers and anti-slip pull handles for easy movement and operation.

Benefits of technology

It realizes convenient branch grafting of high branches of citrus trees, improves work efficiency, is suitable for branch operations of different heights, and is easy to move and operate.

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Abstract

The invention discloses a citrus high-position branch cutting and grafting integrated device, and relates to the technical field of grafting equipment, the citrus high-position branch cutting and grafting integrated device comprises a supporting table, the top end of the supporting table is fixedly connected with a protective shell, the bottom end of the interior of the protective shell is fixedly connected with a spring seat, and the top end of the spring seat is fixedly connected with a lifting mechanism; the top end of the lifting mechanism is fixedly connected with a grafting mechanism. By the adoption of the structure, a branch needing to be grafted is inserted into the round hole, then the height of the supporting rod is adjusted through the first electric push rod, the blade is adjusted to the position symmetrical to the branch, and then the first electric push rod is retracted backwards, so that the branch can be cut; then the positions of the branches in the round holes are adjusted to the positions symmetrical to the positions where the branches are cut, and then the second electric push rod is started to push the branches into the branch cutting points, so that the purpose of integrating branch cutting and grafting can be achieved, meanwhile, branch cutting and grafting can be conveniently conducted on the branches with different heights, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of grafting equipment, and in particular relates to an integrated device for grafting citrus high-position branch pruning. Background Art

[0002] Grafting is a method of artificial plant propagation, in which a branch or bud of one plant is grafted onto the stem or root of another, allowing the two parts to grow into a complete plant. The principle of grafting is to bring the cambium layers of the wound surface of the rootstock and scion together and tighten them together. Through cell proliferation, the rootstock and scion heal together to form a single, connected unit with vascular tissue. Grafting is a common method of vegetative propagation in plant production, often used to propagate fruit trees, forest trees, and flowers in gardens. The advantages of grafting are that it maintains the excellent traits of the scion variety while utilizing the beneficial characteristics of the rootstock. It also allows for the economical use of propagation material and increases the number of seedlings.

[0003] Patent announcement number CN216820798U retrieved through the China Patent Network, an auxiliary device for citrus polyploid grafting, characterized in that it includes: a lower box body, the top of the lower box body is fixedly connected to the upper box body; a cutting assembly, the cutting assembly for cutting the citrus polyploid is arranged between the upper box body and the lower box body; a placing assembly, the inner bottom wall of the lower box body for limiting the bottom of the citrus polyploid; two clamping assemblies, the two clamping assemblies for limiting the position of the branches of the citrus polyploid are respectively arranged on the inner walls of the upper box body and the lower box body, a connecting pipe is provided between the two clamping assemblies, and an air injection pipe is provided on the surface of the connecting pipe.

[0004] However, different citrus trees have different heights, and sometimes it is necessary to prune and graft the higher branches of the citrus trees. At the same time, the existing pruning and grafting methods are mostly done separately. For example, the citrus trees need to be pruned manually first, and then the grafted branches to be grafted are taken out and inserted into the pruned parts. This pruning and grafting method is not only inconvenient to prune and graft high branches, but also reduces work efficiency. Therefore, it is necessary to design an integrated device for high-position pruning and grafting of citrus to solve these problems. Summary of the Invention

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an integrated device for high-position pruning and grafting of citrus to solve the problems raised by the above background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A citrus high-position pruning and grafting integrated device includes a support platform, the top of the support platform is fixedly connected to a protective shell, the inner bottom end of the protective shell is fixedly connected to a spring seat, the top of the spring seat is fixedly connected to a lifting mechanism, the top of the lifting mechanism is fixedly connected to a grafting mechanism, the top of the support platform is fixedly connected to a control module, and the top of the support platform is fixedly connected to a power supply module.

[0008] Furthermore, as an optimal technical solution, the lifting mechanism includes a support plate, the top of the spring seat is fixedly connected to the support plate, the top of the support plate is threadedly connected to a first electric push rod, the top of the first electric push rod is fixedly connected to a connecting shaft, the top of the connecting shaft is fixedly connected to a support rod, and the grafting mechanism is fixedly connected to the top of the support rod.

[0009] Furthermore, as an optimal technical solution, the outer side surface of the first electric push rod is fixedly connected to a fixing block, the bottom end of the fixing block is in contact with the top of the support plate, a screw hole is provided at the top of the fixing block, the screw hole passes through the fixing block and the top of the support plate, the internal thread of the screw hole is connected to a bolt, the bottom end of the bolt is threadedly connected to the inside of the support plate, and the first electric push rod is threadedly connected to the top of the support plate through the screw hole and the bolt.

[0010] Furthermore, as an optimal technical solution, the grafting mechanism includes a first panel, the top end of the support rod is fixedly connected to the first panel, the bottom end of the first panel is fixedly connected to a blade, the blade is located on the side close to the support rod, the top end of the first panel is fixedly connected to the second panel, the top end of the second panel is provided with a circular hole, and the circular hole passes through the second panel.

[0011] Furthermore, as an optimal technical solution, the top of the first panel is fixedly connected to an L-shaped plate, the top of the L-shaped plate is fixedly connected to a second electric push rod, the bottom end of the second electric push rod passes through the L-shaped plate, and the position of the telescopic axis of the second electric push rod is symmetrical to the position of the circular hole.

[0012] Furthermore, as an optimal technical solution, the bottom end of the support platform is fixedly connected to a wheel frame, the inner side of the wheel frame is rotatably connected to a roller, the wheel frame is fixedly connected to the four sides of the bottom end of the support platform near the corners, and the corners of the roller are arc-shaped.

[0013] Furthermore, as an optimal technical solution, a handle is hinged on the top of the support platform, the corners of the handle are arc-shaped, the outer side of the handle is coated with an anti-slip layer, and the anti-slip layer on the outer side of the handle covers the handle.

[0014] Furthermore, as a preferred technical solution, the power supply module is connected to the first electric push rod, the second electric push rod and the control module circuit, and the control module is electrically connected to the first electric push rod and the second electric push rod.

[0015] In summary, the present invention mainly has the following beneficial effects:

[0016] When in use, the branch to be grafted can be inserted into the circular hole, and the height of the support rod can be adjusted by the first electric push rod. After the blade is adjusted to a position symmetrical to the branch, the first electric push rod is retracted to cut the branch. Since the bottom end of the support plate is supported by a spring seat, it is convenient to adjust the angle of the support rod. The user adjusts the position of the branch in the circular hole to a position symmetrical to the pruned position, and then starts the second electric push rod. The second electric push rod can push the branch into the pruned point, thereby achieving the purpose of integrated pruned and grafted. At the same time, it is also convenient to pruned and graft branches of different heights, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the protective shell structure of the present invention;

[0019] Figure 3 It is a schematic structural diagram of the lifting mechanism of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the grafting mechanism of the present invention.

[0021] Figure numerals: 1. support platform, 2. protective shell, 3. spring seat, 4. lifting mechanism, 41. support plate, 42. first electric push rod, 43. connecting shaft, 44. support rod, 45. fixing block, 46. screw hole, 47. bolt, 5. grafting mechanism, 51. first panel, 52. blade, 53. second panel, 54. L-shaped plate, 55. second electric push rod, 56. round hole, 6. wheel frame, 7. roller, 8. handle, 9. control module, 10. power supply module. DETAILED DESCRIPTION

[0022] Example 1

[0023] refer to Figures 1 to 4 The citrus high-position pruning and grafting integrated device of this embodiment includes a support platform 1, the top of the support platform 1 is fixedly connected to a protective shell 2, the inner bottom end of the protective shell 2 is fixedly connected to a spring seat 3, the top of the spring seat 3 is fixedly connected to a lifting mechanism 4, the top of the lifting mechanism 4 is fixedly connected to a grafting mechanism 5, the top of the support platform 1 is fixedly connected to a control module 9, and the top of the support platform 1 is fixedly connected to a power supply module 10.

[0024] Example 2

[0025] refer to Figures 1 to 3 On the basis of Example 1, in order to achieve the purpose of conveniently adjusting the height of the support rod 44, this embodiment has innovatively designed the lifting mechanism 4. Specifically, the lifting mechanism 4 includes a support plate 41, the top of the spring seat 3 is fixedly connected to the support plate 41, the top of the support plate 41 is threadedly connected to the first electric push rod 42, the top of the first electric push rod 42 is fixedly connected to the connecting shaft 43, the top of the connecting shaft 43 is fixedly connected to the support rod 44, and the grafting mechanism 5 is fixedly connected to the top of the support rod 44. Because the support plate 41 is fixedly connected to the top of the spring seat 3, it is convenient to adjust the angle of the support rod 44. The user can also adjust the height of the support rod 44 through the first electric push rod 42, thereby facilitating the pruning and grafting of branches of different heights.

[0026] refer to Figure 3 In order to facilitate the disassembly of the first electric push rod 42, this embodiment has an innovative design for the first electric push rod 42. A fixing block 45 is fixedly connected to the outer side of the first electric push rod 42. The bottom end of the fixing block 45 is in contact with the top of the support plate 41. A screw hole 46 is provided at the top of the fixing block 45. The screw hole 46 passes through the top of the fixing block 45 and the support plate 41. The internal thread of the screw hole 46 is connected with a bolt 47. The bottom end of the bolt 47 is threadedly connected to the inside of the support plate 41. The first electric push rod 42 is threadedly connected to the top of the support plate 41 through the screw hole 46 and the bolt 47. Because the first electric push rod 42 is threadedly fixed to the top of the support plate 41, when the first electric push rod 42 needs to be disassembled, the bolt 47 can be unscrewed out of the screw hole 46, thereby achieving the purpose of facilitating the disassembly of the first electric push rod 42.

[0027] refer to Figure 1 and Figure 4 In order to facilitate branch pruning, the present embodiment has innovatively designed the grafting mechanism 5. The grafting mechanism 5 includes a first panel 51. The top of the support rod 44 is fixedly connected to the first panel 51. The bottom end of the first panel 51 is fixedly connected to a blade 52. The blade 52 is located on a side close to the support rod 44. The top of the first panel 51 is fixedly connected to a second panel 53. A circular hole 56 is opened at the top of the second panel 53. The circular hole 56 passes through the second panel 53. When grafting branches, the branch to be grafted can be inserted into the circular hole 56. Then, the height of the support rod 44 can be adjusted by the first electric push rod 42. After adjusting the blade 52 to a position symmetrical to the branch, the first electric push rod 42 can be retracted to cut the branch, thereby achieving the purpose of convenient branch pruning.

[0028] refer to Figure 1 and Figure 4In order to facilitate grafting, the present embodiment has innovatively designed the grafting mechanism 5. An L-shaped plate 54 is fixedly connected to the top of the first panel 51. A second electric push rod 55 is fixedly connected to the top of the L-shaped plate 54. The bottom end of the second electric push rod 55 passes through the L-shaped plate 54. The position of the telescopic axis of the second electric push rod 55 is symmetrical with the position of the circular hole 56. After pruned, the position of the branch in the circular hole 56 is adjusted to a position symmetrical with the pruned location, and then the second electric push rod 55 is started. The second electric push rod 55 can push the branch into the pruned point, thereby achieving the purpose of integrated pruned and grafted. At the same time, it is also convenient to pruned and graft branches of different heights, thereby improving work efficiency.

[0029] Example 3

[0030] refer to Figure 1 and Figure 2 Based on Example 2, this embodiment has an innovative design for the support platform 1 in order to facilitate the movement of the support platform 1. Specifically, the bottom end of the support platform 1 is fixedly connected to a wheel frame 6, and the inner side of the wheel frame 6 is rotatably connected to a roller 7. The wheel frame 6 is fixedly connected to the four sides of the bottom end of the support platform 1 near the corners. The corner shape of the roller 7 is arc-shaped. Due to the existence of the roller 7, the rolling of the bottom end of the support platform 1 is facilitated. The purpose of conveniently moving the support platform 1 can be achieved by pushing the support platform 1 through the roller 7.

[0031] refer to Figure 1 and Figure 2 In order to facilitate the pulling of the support platform 1, this embodiment has innovatively designed the support platform 1. A handle 8 is hinged on the top of the support platform 1, and the corners of the handle 8 are arc-shaped; the outer side of the handle 8 is coated with an anti-slip layer, and the anti-slip layer on the outer side of the handle 8 covers the handle 8. When moving the support platform 1, the user can also grab the handle 8 to pull the support platform 1, thereby achieving the purpose of conveniently pulling the support platform 1 to move.

[0032] refer to Figure 1 In order to facilitate the operation of the support platform 1, this embodiment has innovatively designed the support platform 1. The power supply module 10 is circuit-connected to the first electric push rod 42, the second electric push rod 55 and the control module 9. The control module 9 is electrically connected to the first electric push rod 42 and the second electric push rod 55. Due to the existence of the power supply module 10, it is convenient to energize the first electric push rod 42, the second electric push rod 55 and the control module 9 to avoid them from failing to operate. At the same time, the control module 9 can facilitate unified control of the first motor and the second motor, thereby achieving the purpose of convenient operation of the support platform 1.

[0033] Principle and advantages of use: Since the support plate 41 is fixedly connected to the top of the spring seat 3, it is convenient to adjust the angle of the support rod 44. The user can also adjust the height of the support rod 44 through the first electric push rod 42, which is convenient for pruning and grafting branches of different heights. Since the first electric push rod 42 is threadedly fixed to the top of the support plate 41, when the first electric push rod 42 needs to be removed, the bolt 47 can be screwed out of the screw hole 46, so as to achieve the purpose of convenient disassembly of the first electric push rod 42. When grafting branches, the branches to be grafted can be inserted into the circular hole 56, and then the height of the support rod 44 can be adjusted by the first electric push rod 42. After adjusting the blade 52 to a position symmetrical to the branch, the first electric push rod 42 can be retracted to cut and prune the branch, and then the circular hole 56 can be opened. The position of the branch in the hole 56 is adjusted to a position symmetrical to the pruning place, and then the second electric push rod 55 is started. The second electric push rod 55 can push the branch into the pruning point, thereby achieving the purpose of integrated pruning and grafting. It is also convenient for pruning and grafting branches at different heights, thereby improving work efficiency. Due to the presence of the roller 7, the bottom end of the support platform 1 is facilitated to roll. When moving the support platform 1, the user can grab the handle 8 to pull the support platform 1, thereby achieving the purpose of convenient movement of the support platform 1. Due to the presence of the power supply module 10, it is convenient to energize the first electric push rod 42, the second electric push rod 55 and the control module 9 to avoid them from failing to operate. At the same time, the control module 9 can facilitate unified control of the first motor and the second motor, thereby achieving the purpose of convenient operation of the support platform 1.

Claims

1. A citrus high-position branch cutting and grafting integrated device, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to a protective shell (2), the inner bottom of the protective shell (2) is fixedly connected to a spring seat (3), the top of the spring seat (3) is fixedly connected to a lifting mechanism (4), the top of the lifting mechanism (4) is fixedly connected to a grafting mechanism (5), the top of the support platform (1) is fixedly connected to a control module (9), and the top of the support platform (1) is fixedly connected to a power supply module (10).

2. The citrus high-position pruning and grafting integrated device according to claim 1, characterized in that: The lifting mechanism (4) includes a support plate (41), the top end of the spring seat (3) is fixedly connected to the support plate (41), the top end of the support plate (41) is threadedly connected to a first electric push rod (42), the top end of the first electric push rod (42) is fixedly connected to a connecting shaft (43), the top end of the connecting shaft (43) is fixedly connected to a support rod (44), and the grafting mechanism (5) is fixedly connected to the top end of the support rod (44).

3. The citrus high-position pruning and grafting integrated device according to claim 2, characterized in that: The outer side surface of the first electric push rod (42) is fixedly connected with a fixing block (45), the bottom end of the fixing block (45) is in contact with the top end of the support plate (41), the top end of the fixing block (45) is provided with a screw hole (46), the screw hole (46) passes through the fixing block (45) and the top end of the support plate (41), the inner thread of the screw hole (46) is connected with a bolt (47), the bottom end of the bolt (47) is threadedly connected to the inside of the support plate (41), and the first electric push rod (42) is threadedly connected to the top end of the support plate (41) through the screw hole (46) and the bolt (47).

4. The citrus high-position pruning and grafting integrated device according to claim 2, characterized in that: The grafting mechanism (5) comprises a first panel (51), the top end of the support rod (44) is fixedly connected to the first panel (51), the bottom end of the first panel (51) is fixedly connected to a blade (52), the blade (52) is located on a side close to the support rod (44), the top end of the first panel (51) is fixedly connected to a second panel (53), the top end of the second panel (53) is provided with a circular hole (56), and the circular hole (56) passes through the second panel (53).

5. The citrus high-position pruning and grafting integrated device according to claim 4, characterized in that: The top end of the first panel (51) is fixedly connected to an L-shaped plate (54), the top end of the L-shaped plate (54) is fixedly connected to a second electric push rod (55), the bottom end of the second electric push rod (55) passes through the L-shaped plate (54), and the position of the telescopic axis of the second electric push rod (55) is symmetrical to the position of the circular hole (56).

6. The citrus high-position pruning and grafting integrated device according to claim 5, characterized in that: The bottom end of the support platform (1) is fixedly connected to a wheel frame (6), the inner side surface of the wheel frame (6) is rotatably connected to a roller (7), the wheel frame (6) is fixedly connected to the four sides of the bottom end of the support platform (1) close to the corners, and the corners of the roller (7) are arc-shaped.

7. The citrus high-position pruning and grafting integrated device according to claim 1, characterized in that: The top of the support platform (1) is hinged with a handle (8), the corners of the handle (8) are arc-shaped, the outer side of the handle (8) is coated with an anti-slip layer, and the anti-slip layer on the outer side of the handle (8) covers the handle (8).

8. The citrus high-position pruning and grafting integrated device according to claim 1, characterized in that: The power supply module (10) is connected to the first electric push rod (42), the second electric push rod (55) and the control module (9) in a circuit connection, and the control module (9) is electrically connected to the first electric push rod (42) and the second electric push rod (55).