Grafting device for vegetable seedling culture
By designing a vegetable seedling grafting device that includes positioning and fitting components and a height adjustment structure, the problems of poor stability and short lifespan of grafting devices have been solved, achieving stable clamping and pest control, and it is suitable for a variety of vegetable plants.
Patent Information
- Application Number
- CN202520042834.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing vegetable seedling grafting devices have a simple structure and use thin hemp thread or tape for fixation, which makes the grafting part easy to fall off, resulting in poor stability, short service life, and inability to be reused.
A grafting device was designed, comprising a base, a positioning frame, and a positioning and fitting component. The grafting part is clamped and fixed using an elastic rope sleeve and a threaded rod, and the height is adjusted by a lead screw and a lifting plate. The stability and applicability are improved by combining a water storage box and an ultraviolet insecticidal lamp cover.
It improves the stability of the grafting site, extends its service life, is suitable for vegetable plants of different heights, and also has the function of killing pests.
Smart Images

Figure CN223816553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grafting technology, specifically a grafting device for vegetable seedling cultivation. Background Technology
[0002] Grafting is an artificial vegetative propagation method for plants, in which a branch or bud of one plant is grafted onto the stem or root of another plant, so that the two parts grow into a complete plant. A grafting device is a tool commonly used for plant propagation, which can connect the tissues of different plants together and promote their growth into one.
[0003] Grafting equipment is needed in the process of grafting vegetables. Currently available grafting equipment has a relatively simple structure and is easy to mass-produce.
[0004] However, existing grafting devices are too simple in structure, mostly using thin hemp thread or tape to fix the grafting part, which makes them prone to falling off. They have poor stability and a short service life, and cannot be reused. Therefore, a grafting device for vegetable seedling cultivation is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a grafting device for vegetable seedling cultivation, which solves the problems of existing grafting devices, which are too simple in structure and mostly use thin hemp thread or tape to fix the grafting part, resulting in easy detachment, poor stability, short service life, and inability to be reused.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grafting device for vegetable seedling cultivation, comprising a base and a positioning frame, wherein a positioning and fitting component is provided on the outside of the base;
[0007] The positioning and fitting assembly includes a positioning frame and a mounting frame fixedly connected to the top of the base. Fixed posts are fixedly connected to the left and right sides of the top of the positioning frame. An elastic rope sleeve is sleeved on the outer surface of the fixed post. A movable rod is fixedly connected to the inner side of the positioning frame. A fitting plate is slidably connected to the outer surface of the movable rod. Threaded rods are threadedly connected to the front and rear ends of the positioning frame. A knob is fixedly connected to the end of the threaded rod away from the positioning frame.
[0008] Furthermore, a component box is fixedly connected to the inner side of the mounting bracket, a lead screw is rotatably connected to the inner side of the component box, and a lifting plate is threadedly connected to the outer surface of the lead screw.
[0009] Furthermore, a limiting rod is fixedly connected to the inner side of the component box, and the limiting rod is slidably connected to the lifting plate.
[0010] Furthermore, the top end of the lead screw passes through the component box and extends to its top, and a turntable is fixedly connected to the top of the lead screw.
[0011] Furthermore, a connector is fixedly connected to the outer side of the positioning frame, and the outer side of the connector is fixedly connected to the outer side of the lifting plate.
[0012] Furthermore, a limiting groove is provided on the top of the base, a water storage box is placed inside the limiting groove, and an ultraviolet insecticidal lamp cover is snapped onto the top of the water storage box.
[0013] Furthermore, the bottom of the base is fixedly connected to the left and right sides for support.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] 1. This vegetable seedling grafting device, through the setting of a positioning and bonding component, allows the elastic rope sleeve to limit the two vegetable plants to be grafted to the inside of the positioning frame during use. The threaded rod can push the bonding plate close to the elastic rope sleeve, thereby indirectly clamping and fixing the vegetable plants, so that the grafting parts of the two different vegetable plants are continuously bonded together. Compared with existing grafting devices that use fine hemp thread or tape to fix the grafting parts, its positioning and bonding stability is better, making it less likely to fall off. At the same time, it has a longer service life and can be reused.
[0016] 2. This vegetable seedling grafting device, through the cooperation of a screw, lifting plate, limiting rod and turntable, can drive the positioning frame to rise and fall, so as to adjust its horizontal height, thus making it suitable for vegetable plants of different heights and sizes. Attached Figure Description
[0017] Figure 1 This is a front view of the structure of this utility model;
[0018] Figure 2 This is a top view of the positioning and bonding component of this utility model;
[0019] Figure 3 This is a side view of the component box of this utility model;
[0020] Figure 4 This is a three-dimensional structural view of the base of this utility model.
[0021] In the diagram: 1. Base, 2. Positioning frame, 3. Positioning bracket, 4. Mounting bracket, 5. Fixing stake, 6. Elastic rope loop, 7. Movable rod, 8. Adhesive plate, 9. Threaded rod, 10. Knob, 11. Component box, 12. Lead screw, 13. Lifting plate, 14. Limiting rod, 15. Turntable, 16. Connector, 17. Limiting groove, 18. Water storage box, 19. Ultraviolet insecticidal lamp cover, 20. Base plate. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1 to 4 A grafting device for vegetable seedling cultivation in this embodiment includes a base 1 and a positioning frame 2, and a positioning and fitting component is provided on the outside of the base 1.
[0024] The positioning and bonding assembly includes a positioning frame 3 and a mounting frame 4 fixedly connected to the top of the base 1. Fixing posts 5 are fixedly connected to the left and right sides of the top of the positioning frame 2. An elastic rope sleeve 6 is fitted onto the outer surface of the fixing post 5. A movable rod 7 is fixedly connected to the inner side of the positioning frame 2. A bonding plate 8 is slidably connected to the outer surface of the movable rod 7. Threaded rods 9 are threadedly connected to the front and rear ends of the positioning frame 2. A knob 10 is fixedly connected to the end of the threaded rod 9 away from the positioning frame 2. In use, the operator first places two vegetables to be grafted onto the top of the positioning frame 3, ensuring both vegetables pass through the elastic rope sleeve 6 simultaneously, with the grafting point inside the elastic rope sleeve 6 for simple positioning. Then, the two knobs 10 are rotated clockwise in sequence, causing the threaded rod 9 to rotate clockwise and continuously approach the bonding plate 8. Finally, the threaded rod 9 pushes the bonding plate 8 closer to the elastic rope sleeve 6, indirectly clamping and fixing the vegetables, ensuring the grafting points of the two different vegetables remain in contact, thus maintaining the grafted state.
[0025] Furthermore, compared to existing grafting devices, using fine hemp thread or tape to fix the grafting site provides better stability in positioning and adhesion, making it less likely to fall off. At the same time, it has a longer service life and can be reused.
[0026] The mounting frame 4 is fixedly connected to the inner side of the component box 11. The inner side of the component box 11 is rotatably connected to the lead screw 12. The outer surface of the lead screw 12 is threadedly connected to the lifting plate 13. The inner side of the component box 11 is fixedly connected to the limit rod 14, which is slidably connected to the lifting plate 13. The top end of the lead screw 12 passes through the component box 11 and extends to its top. The top of the lead screw 12 is fixedly connected to the turntable 15. The outer side of the positioning frame 2 is fixedly connected to the connector 16, which is fixedly connected to the outer side of the lifting plate 13. Before use, the operator can rotate the turntable 15 clockwise or counterclockwise to drive the lead screw 12 to rotate clockwise or counterclockwise inside the component box 11. Under the limiting action of the limit rod 14, the lifting plate 13 drives the positioning frame 2 to rise and fall through the connector 16 to adjust its horizontal height, thus making it suitable for vegetables of different heights and sizes.
[0027] In addition, a limiting groove 17 is provided on the top of the base 1, and a water storage box 18 is placed inside the limiting groove 17. An ultraviolet insecticidal lamp cover 19 is snapped onto the top of the water storage box 18. By setting up the water storage box 18 and the ultraviolet insecticidal lamp cover 19, the effect of killing pests is achieved, thereby reducing the probability of pests eating the grafting part of the vegetable plant and ensuring its grafting effect.
[0028] In addition, base plates 20 for support are fixedly connected to the left and right sides of the bottom of the base 1.
[0029] The working principle of the above embodiments is as follows:
[0030] Before use, the operator can rotate the turntable 15 clockwise or counterclockwise, which will cause the lead screw 12 to rotate clockwise or counterclockwise inside the component box 11. Under the limiting action of the limiting rod 14, the lifting plate 13 drives the positioning frame 2 to rise and fall through the connector 16 to adjust its horizontal height, thus making it suitable for vegetables of different heights and sizes. When using it, the operator first needs to place the two vegetables to be grafted on the top of the positioning frame 3, and make the two vegetables pass through the elastic rope sleeve 6 at the same time, with the grafting part inside the elastic rope sleeve 6, thus performing simple limiting. Then, rotate the two knobs 10 clockwise in sequence, so that the threaded rod 9 rotates clockwise and continuously approaches the bonding plate 8. Finally, the threaded rod 9 can push the bonding plate 8 close to the elastic rope sleeve 6, thereby indirectly clamping and fixing the vegetables, so that the grafting parts of the two different vegetables are continuously attached together, thus maintaining the grafting state.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] 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 grafting device for vegetable seedling cultivation, comprising a base (1) and a positioning frame (2), characterized in that: The base (1) is provided with a positioning and fitting component on its exterior; The positioning and fitting assembly includes a positioning frame (3) and a mounting frame (4) fixedly connected to the top of the base (1). Fixed posts (5) are fixedly connected to the left and right sides of the top of the positioning frame (2). An elastic rope sleeve (6) is sleeved on the outer surface of the fixed post (5). A movable rod (7) is fixedly connected to the inner side of the positioning frame (2). A fitting plate (8) is slidably connected to the outer surface of the movable rod (7). A threaded rod (9) is threadedly connected to the front and rear ends of the positioning frame (2). A knob (10) is fixedly connected to the end of the threaded rod (9) away from the positioning frame (2).
2. The grafting device for vegetable seedling cultivation according to claim 1, characterized in that: The mounting bracket (4) is fixedly connected to the inner side of the component box (11), and the inner side of the component box (11) is rotatably connected to the lead screw (12). The outer surface of the lead screw (12) is threadedly connected to the lifting plate (13).
3. The grafting device for vegetable seedling cultivation according to claim 2, characterized in that: A limiting rod (14) is fixedly connected to the inner side of the component box (11), and the limiting rod (14) is slidably connected to the lifting plate (13).
4. A grafting device for vegetable seedling cultivation according to claim 2, characterized in that: The top end of the lead screw (12) passes through the component box (11) and extends to its top, and a turntable (15) is fixedly connected to the top of the lead screw (12).
5. A grafting device for vegetable seedling cultivation according to claim 2, characterized in that: A connector (16) is fixedly connected to the outside of the positioning frame (2), and the outside of the connector (16) is fixedly connected to the outside of the lifting plate (13).
6. A grafting device for vegetable seedling cultivation according to claim 1, characterized in that: The base (1) has a limiting groove (17) on its top, and a water storage box (18) is placed inside the limiting groove (17). An ultraviolet insecticidal lamp cover (19) is snapped onto the top of the water storage box (18).
7. A grafting device for vegetable seedling cultivation according to claim 1, characterized in that: The base (1) has a base plate (20) fixedly connected to the left and right sides of its bottom for support.