A device for grafting crops

CN224654165UActive Publication Date: 2026-08-21GUANGDONG ACAD OF AGRI SCI
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Patent Information

Application Number
CN202521978740.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-21
Estimated Expiration
2035-09-15

AI Technical Summary

Benefits of technology

本实用新型能够通过设置的多组防护杆与移动杆对嫁接的位置进行防护,结构之间的间隙也不会影响到嫁接部位进行光合作用,防护的高度能够进行调整,方便根据嫁接位置的生长进行调整。

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Abstract

The utility model discloses a kind of crop grafting devices, including fixed fence, mobile groove is equipped on the fixed fence inner wall, fixed assembly is equipped in the mobile groove, through hole is equipped on the mobile groove inner wall, fixed assembly is connected in the through hole, the fixed assembly moves and is connected in fixed fence, the inner wall of the fixed fence is equipped with sliding slot relative to one side of mobile groove, fixed assembly is connected in the sliding slot;The top surface of the fixed fence is uniformly fixed with the one end of multiple protective rods, the other end of the protective rod is equipped with engaging slot respectively, mobile rod is connected in the engaging slot respectively, the one end of the mobile rod is fixed with the bottom surface of connecting ring respectively.The utility model can be protected by the multiple protective rods and mobile rods set to the position of grafting, the gap between structure also cannot affect the photosynthesis of grafting part, the height of protection can be adjusted, and it is convenient to adjust according to the growth of grafting position.
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Description

Technical Field

[0001] This utility model relates to the technical field of crop grafting equipment, specifically a crop grafting device. Background Technology

[0002] Vitex trifolia is a fruit tree that is relatively adaptable to poor environments. It can be propagated in several ways, mainly including grafting and layering. Grafting is a method of reproduction in which a bud or branch from one plant is attached to another, allowing the two parts to grow into a single, complete plant. The bud or branch that is grafted is called the scion, and the plant to which it is grafted is called the rootstock.

[0003] In response, Chinese utility model patent CN213603306U discloses a novel grafting device for thin-shelled pecans. The technical solution includes a base with a fixing mechanism inside. The fixing mechanism includes a first rotating shaft, and the base has a first cavity. The top of the first rotating shaft extends into the first cavity. The beneficial effects of this novel grafting device for thin-shelled pecans are: by rotating a knob, the user can rotate a threaded rod, which in turn drives two square sliding tubes to move towards each other. Each grafting device can be adjusted in size according to the thickness of the seedling, and each grafting device can be connected to each other, thus fixing the grafted seedling. This novel grafting device makes the grafted seedling more stable, preventing the seedling from dying due to lack of fixation, reducing costs, improving grafting efficiency, and reducing wasted time. During the grafting process of Vitex trifolia, the grafting site needs to be protected. To address this issue, we propose a crop grafting device. Utility Model Content

[0004] The purpose of this invention is to provide a crop grafting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crop grafting device, including a fixed enclosure plate. The inner wall of the fixed enclosure is provided with a movable groove, the movable groove is provided with a fixed component, the inner wall of the movable groove is provided with a through hole, the fixed component is engaged in the through hole, the fixed component is movably engaged in the fixed enclosure, and the inner wall of the fixed enclosure is provided with a sliding groove on the side opposite to the movable groove, the fixed component is engaged in the sliding groove. The top surface of the fixed enclosure is uniformly fixed with one end of multiple protective rods. The other end of each protective rod is provided with a locking groove. A movable rod is locked in the locking groove. One end of each movable rod is fixed to the bottom surface of a connecting ring. A limiting opening is provided on the inner wall of the locking groove. A limiting block is locked in the limiting opening. The limiting block is fixed to the movable rod. The top surface of the fixed enclosure is provided with an installation groove. A rotating bearing is fixedly connected in the mounting groove, a connecting block is fixedly connected in the rotating bearing, the top surface of the connecting block is fixedly connected to the bottom surface of the rotating seat, the top surface of the rotating seat is provided with an adjustment groove, an adjustment rod is threadedly engaged in the adjustment groove, the inner wall of the adjustment groove and the outer wall of the adjustment rod are respectively provided with threaded structures and interlock with each other, and one end of the adjustment rod is fixedly connected to the bottom surface of the connecting ring.

[0006] Preferably, the diameter of the moving rod is adapted to the diameter of the engaging groove, and the width of the limiting opening is adapted to the width of the limiting block.

[0007] Preferably, the width and thickness of the connecting ring are equal to the width and thickness of the fixed enclosure, respectively.

[0008] Preferably, the fixing component includes an adjusting handle, one end of which is engaged in a through hole, and one end of the adjusting handle is fixedly connected to one end of a fixing screw. The other end of the fixing screw is rotatably connected to the inner wall of a moving groove. The fixing screw has a bidirectional thread. Two moving blocks are symmetrically engaged in the moving groove. Each moving block has a moving hole, and the inner wall of the moving hole has a threaded structure that engages with the fixing screw. The two moving blocks are respectively fixedly connected to moving clamps. The two moving clamps have symmetrically arranged clamping grooves on their adjacent sides. A contact pad is fixedly connected to the inner wall of the clamping groove. A slider is fixedly connected to the end of the moving clamp near the sliding groove, and the slider is engaged in the sliding groove.

[0009] Preferably, the length and width of the movable block are adapted to the width and depth of the movable groove, respectively, and the length of the movable clamping plate is adapted to the length of the inner ring of the fixed enclosure.

[0010] Preferably, the width of the slider is adapted to the width of the sliding groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention can protect the grafting site by setting multiple sets of protective rods and movable rods. The gaps between the structures will not affect the photosynthesis of the grafting site. The height of the protection can be adjusted to facilitate adjustment according to the growth of the grafting site.

[0012] This invention can use a fixing component to clamp and fix the grafted part, and the contact pads provided prevent damage to the grafted part during the fixing process. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the elevation and cross-sectional structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram of point A in the middle; Figure 4 This is a cross-sectional structural diagram of the fixing component in this utility model.

[0014] In the diagram: 1. Fixed enclosure; 101. Moving groove; 102. Through hole; 103. Sliding groove; 104. Mounting groove; 105. Rotating bearing; 2. Fixed assembly; 21. Adjusting handle; 22. Fixed lead screw; 23. Moving block; 24. Moving hole; 25. Moving clamp; 26. Clamping groove; 27. Contact pad; 28. Slider; 3. Protective rod; 301. Engaging groove; 302. Limiting port; 4. Moving rod; 401. Limiting block; 5. Connecting ring; 6. Connecting block; 7. Rotating seat; 701. Adjusting groove; 8. Adjusting rod. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0016] Please see Figure 1-4 This utility model provides a technical solution: a crop grafting device, including a fixed enclosure 1. Please see Figure 1 and Figure 4 The inner wall of the fixed enclosure 1 is provided with a movable groove 101, the movable groove 101 is provided with a fixed component 2, the inner wall of the movable groove 101 is provided with a through hole 102, the fixed component 2 is snapped into the through hole 102, and the fixed component 2 is movably snapped into the fixed enclosure 1. The inner wall of the fixed enclosure 1 is provided with a sliding groove 103 on the side opposite to the movable groove 101, and the fixed component 2 is snapped into the sliding groove 103. Please see Figure 1 and Figure 2Multiple protective rods 3 are uniformly fixed to one end of the top surface of the fixed enclosure 1. The other end of the protective rods 3 is provided with a locking groove 301. The locking groove 301 is respectively locked with a moving rod 4. One end of the moving rod 4 is fixed to the bottom surface of the connecting ring 5. The inner wall of the locking groove 301 is provided with a limiting port 302. The limiting port 302 is locked with a limiting block 401. The limiting block 401 is fixed to the moving rod 4. The top surface of the fixed enclosure 1 is provided with an installation groove 104. When the device is fixed to the grafting part by the fixing component 2, the grafting part is located between the multiple sets of protective rods 3 and the moving rods 4, which plays a certain protective role. There is a certain gap between the multiple sets of protective rods 3 and the multiple sets of moving rods 4, which will not affect the photosynthesis of the grafted part. Furthermore, the diameter of the moving rod 4 is adapted to the diameter of the engaging groove 301, and the width of the limiting port 302 is adapted to the width of the limiting block 401.

[0017] Please see Figure 2 and Figure 3 A rotating bearing 105 is fixedly connected inside the mounting groove 104. A connecting block 6 is fixedly connected inside the rotating bearing 105. The top surface of the connecting block 6 is fixedly connected to the bottom surface of the rotating seat 7. The top surface of the rotating seat 7 is provided with an adjustment groove 701. An adjustment rod 8 is threadedly engaged inside the adjustment groove 701. The inner wall of the adjustment groove 701 and the outer wall of the adjustment rod 8 are respectively provided with threaded structures that engage with each other. One end of the adjustment rod 8 is fixedly connected to the bottom surface of the connecting ring 5. The rotating seat 7 can be rotated under the action of the rotating bearing 105, so that the adjustment rod 8 moves upward under the threaded engagement with the adjustment groove 701, thereby moving the connecting ring 5 and the moving rod 4. The overall length of the adjustment device is adjusted to facilitate adjustment according to the growth of the grafting position.

[0018] Furthermore, the width and thickness of the connecting ring 5 are equal to the width and thickness of the fixed enclosure 1, respectively. Example

[0019] Please see Figure 1 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment; Specifically, the fixing component 2 includes an adjusting handle 21, one end of which is engaged in the through hole 102. One end of the adjusting handle 21 is fixedly connected to one end of the fixing screw 22, and the other end of the fixing screw 22 is rotatably connected to the inner wall of the moving groove 101. The fixing screw 22 is provided with a bidirectional thread. Two moving blocks 23 are symmetrically engaged in the moving groove 101. Each moving block 23 is provided with a moving hole 24. The inner wall of the moving hole 24 is provided with a threaded structure and engages with the fixing screw 22. The two moving blocks 23 are respectively fixedly connected to moving clamping plates 25. The two moving clamping plates 25 are symmetrically provided with clamping grooves 26 on the side close to each other. The inner wall of the clamping groove 26 is fixedly connected to a contact pad 27. The end of the moving clamping plate 25 close to the sliding groove 103 is respectively fixedly connected to a slider 28, which is engaged in the sliding groove 103.

[0020] Furthermore, the length and width of the movable block 23 are adapted to the width and depth of the movable groove 101, respectively, and the length of the movable clamping plate 25 is adapted to the length of the inner ring of the fixed enclosure plate 1.

[0021] Furthermore, the width of slider 28 is adapted to the width of sliding groove 103.

[0022] Please see Figures 1 to 4 In use, the fixed enclosure 1 can be placed on the grafting part of the vitex fruit. Then, by rotating the adjusting handle 21 in the fixing assembly 2, the fixing screw 22 is rotated, and the moving block 23 moves the moving clamp 25 under the threaded engagement of the moving hole 24 and the fixing screw 22. The grafting part is clamped and fixed by the clamping groove 26. The contact pad 27 provided at the same time avoids damage to the grafting part during the fixing process. The grafting part is located between the multiple sets of protective rods 3 and the moving rods 4, which provides a certain degree of protection for the grafted part. There is a certain gap between the multiple sets of protective rods 3 and the multiple sets of moving rods 4, which will not affect the photosynthesis of the grafted part. Under the action of the rotating bearing 105, the rotating seat 7 can be rotated, and the adjusting rod 8 moves upward under the threaded engagement of the adjusting groove 701, which drives the connecting ring 5 and the moving rod 4 to move. The overall length of the adjustment device can be adjusted according to the growth of the grafting position.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crop grafting device, comprising a fixed enclosure (1), characterized in that: The inner wall of the fixed enclosure (1) is provided with a movable groove (101), and a fixed component (2) is provided in the movable groove (101). The inner wall of the movable groove (101) is provided with a through hole (102), and the fixed component (2) is engaged in the through hole (102). The fixed component (2) is movably engaged in the fixed enclosure (1). The inner wall of the fixed enclosure (1) is provided with a sliding groove (103) on one side opposite to the movable groove (101), and the fixed component (2) is engaged in the sliding groove (103). The top surface of the fixed enclosure (1) is uniformly fixed with one end of a plurality of protective rods (3), and the other end of the protective rods (3) is provided with a locking groove (301). The locking groove (301) is respectively locked with a moving rod (4). One end of the moving rod (4) is fixed with the bottom surface of the connecting ring (5). The inner wall of the locking groove (301) is provided with a limiting port (302). The limiting port (302) is locked with a limiting block (401). The limiting block (401) is fixed on the moving rod (4). The top surface of the fixed enclosure (1) is provided with an installation groove (104). The mounting groove (104) is fixedly connected to the rotating bearing (105), the rotating bearing (105) is fixedly connected to the connecting block (6), the top surface of the connecting block (6) is fixedly connected to the bottom surface of the rotating seat (7), the top surface of the rotating seat (7) is provided with an adjustment groove (701), the adjustment groove (701) is threadedly connected to the adjustment rod (8), the inner wall of the adjustment groove (701) and the outer wall of the adjustment rod (8) are respectively provided with threaded structures and interlocked with each other, and one end of the adjustment rod (8) is fixedly connected to the bottom surface of the connecting ring (5).

2. The crop grafting device according to claim 1, characterized in that: The diameter of the moving rod (4) is adapted to the diameter of the engaging groove (301), and the width of the limiting port (302) is adapted to the width of the limiting block (401).

3. The crop grafting device according to claim 1, characterized in that: The width and thickness of the connecting ring (5) are equal to the width and thickness of the fixed enclosure (1).

4. The crop grafting device according to claim 1, characterized in that: The fixing component (2) includes an adjusting handle (21), one end of which is engaged in the through hole (102). One end of the adjusting handle (21) is fixed to one end of a fixing screw (22), and the other end of the fixing screw (22) is rotatably connected to the inner wall of the moving groove (101). The fixing screw (22) is provided with a bidirectional thread. Two moving blocks (23) are symmetrically engaged in the moving groove (101), and each moving block (23) is provided with a moving hole (24). The inner wall of the movable hole (24) is provided with a threaded structure and engages with the fixed screw (22). The two movable blocks (23) are respectively fixed to the movable clamping plate (25). The two movable clamping plates (25) are symmetrically provided with clamping grooves (26) on the side close to each other. The inner wall of the clamping groove (26) is fixed to the contact pad (27). The end of the movable clamping plate (25) close to the sliding groove (103) is respectively fixed to the slider (28). The slider (28) is engaged in the sliding groove (103).

5. A crop grafting device according to claim 4, characterized in that: The length and width of the movable block (23) are adapted to the width and depth of the movable groove (101), respectively, and the length of the movable clamp (25) is adapted to the length of the inner circle of the fixed enclosure (1).

6. The crop grafting device according to claim 4, characterized in that: The width of the slider (28) is adapted to the width of the sliding groove (103).

Citation Information

Patent Citations

  • Novel grafting device for carya illinoensis

    CN213603306U