Quick alignment and fixing clips for grafting soapberry
By using a quick alignment and fixing clip for soapberry grafting, the problems of interface misalignment and difficulty in controlling the grafting depth were solved, thus achieving interface standardization and improving the grafting survival rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YUBO PHARM TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
AI Technical Summary
When grafting soapberry, manually splitting the interface can easily lead to deviation and difficulty in controlling the depth, which affects the grafting survival rate.
A quick-alignment and fixing clamp for grafting soapberry is adopted, including a holding sleeve, a first clamping plate, a second clamping plate and a third clamping plate. The soapberry rootstock is fixedly connected by rotating the locking handwheel. The clamping plate and positioning groove ensure that the depth and width of the interface meet the standard and prevent the soapberry rootstock from deforming.
It improves the grafting survival rate, ensures the accuracy and stability of the graft union, prevents damage to the soapberry rootstock, and enhances the reliability of the grafting process.
Smart Images

Figure CN224419446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant grafting, specifically a quick alignment and fixing clip for grafting soapberry. Background Technology
[0002] Soapberry grafting is a propagation method that involves grafting branches or buds of superior varieties onto soapberry rootstock using special techniques. It is primarily used to improve varieties, increase yields, and maintain superior traits. The core purpose of soapberry grafting is to transfer the genetic characteristics of superior varieties to the rootstock, preventing phenotypic degeneration in seedlings due to gene mutations and ensuring variety stability. The main methods of soapberry grafting include cleft grafting, bark grafting, and bud grafting.
[0003] Regarding the cleft grafting method, existing methods for grafting soapberry require manually sawing the upper half of the rootstock flat and then splitting it in the middle of the end face. Manually splitting the joint inevitably leads to misalignment and difficulty in controlling the depth, affecting the grafting survival rate. Therefore, those skilled in the art have provided a quick alignment and fixing clip for soapberry grafting to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a quick alignment and fixing clip for grafting soapberry, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A quick-aligning and fixing clamp for grafting soapberry includes a holding sleeve, a first clamping plate, a second clamping plate, and a third clamping plate. A soapberry rootstock is placed inside the holding sleeve. A connecting plate is welded to one side of the top of the holding sleeve. An installation groove is provided on the inner side of the connecting plate. The first and second clamping plates are symmetrically installed in the installation groove. The first and second clamping plates are rotatably connected to the connecting plate. Locking bolts are provided at the top of the pivots of the first and second clamping plates to lock their rotation. Both the first and second clamping plates are arc-shaped. A first claw is welded to the top of the first clamping plate, and a second claw is welded to the top of the second clamping plate. The first and second claws are slidably connected. A first locking handwheel is threaded to the center of the connecting plate. The top of the first locking handwheel is rotatably connected to the third clamping plate. Two first guide rods are symmetrically welded to the back of the third clamping plate, and the first guide rods are slidably connected to the connecting plate.
[0007] As a further embodiment of this utility model: a locking base plate is welded symmetrically to the connecting plate on the side of the gripping sleeve, and the side of the locking base plate near the gripping sleeve has an arc surface with the same outer diameter as the gripping sleeve.
[0008] As a further embodiment of this utility model: an avoidance groove is provided in the arc surface of the locking base plate, and a second locking handwheel is threadedly connected to the upper part of the central axis of the locking base plate. A positioning plate is rotatably connected to the top of the second locking handwheel, and a second guide rod is welded to the center of the positioning plate. The second guide rod is slidably connected to the locking base plate.
[0009] As a further improvement of this utility model, positioning rods are welded to the top of the first clamping plate and the second clamping plate.
[0010] As a further improvement of this utility model: a knife edge positioning groove is welded to the top of the third clamping plate, and a depth positioning mark is provided on the middle side of the knife edge positioning groove.
[0011] As a further improvement of this utility model: an interface is cut at the center of the soapberry rootstock, and the depth of the structure is the distance from the depth positioning mark to the top of the connecting plate.
[0012] As a further improvement of this utility model, a clamping adhesive plate is bonded to the inner side of the first clamping plate and the second clamping plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by inserting the holding sleeve into the cut surface of the soapberry rootstock, the first and second clamping plates are positioned at a suitable height on the soapberry rootstock. After rotating the first and second clamping plates to make them fit against the bark of the soapberry rootstock, the rotation of the first and second clamping plates is locked. Finally, the first locking handwheel is rotated to move the third clamping plate toward the soapberry rootstock, thus achieving a fixed connection with the soapberry rootstock. This method is convenient to use, and there are gaps between the first, second, and third clamping plates. During the grafting process, when the bottom of the scion is inserted into the interface of the soapberry rootstock, there is room for deformation of the soapberry rootstock, preventing damage to the lower end of the scion and improving the grafting survival rate.
[0015] 2. In this utility model, a positioning rod is welded to the top of the first and second clamping plates, and a blade positioning groove is welded to the top of the third clamping plate. The positioning rod and the blade positioning groove provide auxiliary positioning for the soapberry rootstock. By adjusting the end face of the soapberry rootstock to be horizontal with the depth positioning mark on the blade positioning groove, and then cutting down along the blade positioning groove, the depth and width of the interface can be guaranteed to meet the standard, thereby improving the grafting survival rate. After processing the interface, the first locking handwheel is adjusted, and the gripping sleeve is moved upward so that the end face of the soapberry rootstock enters between the first and second clamping plates. Then, the first locking handwheel is locked again to facilitate the grafting of the scion. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a structural schematic diagram of cross-section AA in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the first clamping plate in this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the second clamping plate in this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the third clamping plate in this utility model;
[0022] Figure 7 This is a schematic diagram of the positioning plate in this utility model.
[0023] In the diagram: 1. Grip sleeve; 2. Connecting plate; 3. Locking base plate; 4. First clamping plate; 5. Second clamping plate; 6. Positioning rod; 7. Soapberry rootstock; 8. Interface; 9. Third clamping plate; 10. Positioning plate; 11. Mounting groove; 12. Clearance groove; 13. First claw; 14. Clamping rubber plate; 15. Second claw; 16. First guide rod; 17. First locking handwheel; 18. Blade positioning groove; 19. Depth positioning mark; 20. Second guide rod; 21. Second locking handwheel. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-7In this embodiment of the invention, the quick-alignment fixing clip for grafting soapberry includes a holding sleeve 1, a first clamping plate 4, a second clamping plate 5, and a third clamping plate 9. A soapberry rootstock 7 is disposed inside the holding sleeve 1. A connecting plate 2 is welded to one side of the top of the holding sleeve 1. An installation groove 11 is provided on the inner side of the connecting plate 2. The first clamping plate 4 and the second clamping plate 5 are symmetrically installed in the installation groove 11. The first clamping plate 4 and the second clamping plate 5 are rotatably connected to the connecting plate 2. A locking bolt is provided at the top of the pivot of the first clamping plate 4 and the second clamping plate 5 for locking the first clamping plate 4. The rotation of the first clamping plate 4 and the second clamping plate 5, both of which are arc-shaped structures, is facilitated by the rotation of the first clamping plate 4 and the second clamping plate 5. The first clamping plate 4 is welded to the top of the first clamping plate 4 and the second clamping plate 5 is welded to the top of the second clamping plate 5. The first clamping plate 13 and the second clamping plate 15 are slidably connected. The center of the connecting plate 2 is connected to the first locking handwheel 17 by a thread. The top of the first locking handwheel 17 is rotatably connected to the third clamping plate 9. Two first guide rods 16 are symmetrically welded to the back of the third clamping plate 9. The first guide rods 16 are slidably connected to the connecting plate 2.
[0026] The gripping sleeve 1 is symmetrically welded with a locking base plate 3 on the side of the connecting plate 2. The side of the locking base plate 3 near the gripping sleeve 1 has an arc surface with the same outer diameter as the gripping sleeve 1. The arc surface of the locking base plate 3 has a relief groove 12. The locking base plate 3 is connected to a second locking handwheel 21 by a thread at the upper part of the central axis. The top of the second locking handwheel 21 is rotatably connected to a positioning plate 10. The center of the positioning plate 10 is welded with a second guide rod 20. The second guide rod 20 is slidably connected to the locking base plate 3. The positioning plate 10 is used to limit the outside of the first claw 13 and the second claw 15 to prevent the first and second claws from loosening during the grafting process and causing the positioning to fail.
[0027] The first clamping plate 4 and the second clamping plate 5 are welded with positioning rods 6 to assist in positioning the branches of the scion, improve the accuracy of grafting, and thus improve the grafting survival rate.
[0028] Among them, the top of the third clamping plate 9 is welded with a knife edge positioning groove 18, and the middle side of the knife edge positioning groove 18 is provided with a depth positioning mark 19. The center of the soapberry rootstock 7 is provided with an interface 8 by a knife. The depth of the structure is the distance from the depth positioning mark 19 to the top of the connecting plate 2, which makes it easy to limit the depth and width of the interface 8 and prevent the soapberry rootstock 7 from being damaged during the manufacturing of the interface 8, thus rendering the interface 8 ineffective.
[0029] The first clamping plate 4 and the second clamping plate 5 are bonded to the inner sides with clamping adhesive plates 14 to prevent the first clamping plate 4 and the second clamping plate 5 from directly contacting the soapberry rootstock 7 and damaging the outer bark of the soapberry rootstock 7.
[0030] The working principle of this utility model is as follows: The holding sleeve 1 is inserted from top to bottom into the end face of the soapberry rootstock 7, making the end face of the soapberry rootstock 7 horizontal with the depth positioning mark 19 on the blade positioning groove 18. The first clamping plate 4 and the second clamping plate 5 are rotated to make them fit against the bark of the soapberry rootstock 7, and then the rotation of the first clamping plate 4 and the second clamping plate 5 is locked. Finally, the first locking handwheel 17 is rotated to move the third clamping plate 9 towards the soapberry rootstock 7, thus achieving a fixed connection with the soapberry rootstock 7. This method is convenient to use and suitable for soapberry rootstock 7 of various diameters. Locking the second locking handwheel 21 makes the positioning plate 10 fit against the back of the first claw 13 and the second claw 15, ensuring that the first claw 13 and the second claw 15 will not loosen, making it safer to use. The clamping rubber plate 14 can protect the bark of the soapberry rootstock 7 from damage. A knife is used to chop down along the blade positioning groove 18 to ensure that the depth and width of the interface 8 meet the standards, improving the grafting survival rate. After completing interface 8, adjust the first locking handwheel 17 to release the fixation of the soapberry rootstock 7. Move the holding sleeve 1 upwards so that the end face of the soapberry rootstock 7 enters between the first clamping plate 4 and the second clamping plate 5, and then lock the first locking handwheel 17 again. Insert the lower end of the scion into interface 8 to complete the grafting. During this process, the scion is assisted in positioning by the two positioning rods 6 and the blade positioning groove 18 to prevent tilting. When the lower end of the scion is inserted into interface 8, the soapberry rootstock 7 will deform to both sides. There is a gap between the first clamping plate 4, the second clamping plate 5, and the third clamping plate 9. During the grafting process, when the bottom of the scion is inserted into the interface 8 of the soapberry rootstock 7, there is room for deformation of the soapberry rootstock 7, which prevents damage to the lower end of the scion and improves the grafting survival rate. After the grafting is completed, the fixing clamp is released from the soapberry rootstock 7, the holding sleeve 1 is lowered to expose the grafting connection, and tape is used to wrap it. Finally, the holding sleeve 1 is removed from the scion to complete the grafting process.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-alignment and fixing clip for grafting soapberry, comprising a holding sleeve (1), a first clamping plate (4), a second clamping plate (5), and a third clamping plate (9), characterized in that: The gripping sleeve (1) is provided with soapberry rootstock (7) inside. A connecting plate (2) is welded to one side of the top of the gripping sleeve (1). An installation groove (11) is provided on the inner side of the connecting plate (2). A first clamping plate (4) and a second clamping plate (5) are symmetrically installed in the installation groove (11). The first clamping plate (4) and the second clamping plate (5) are rotatably connected to the connecting plate (2). A locking bolt is provided at the top of the rotating shaft of the first clamping plate (4) and the second clamping plate (5) to lock the rotation of the first clamping plate (4) and the second clamping plate (5). The first clamping plate (4) and the connecting plate (2) are rotatably connected to the connecting plate (2). A locking bolt is provided at the top of the rotating shaft of the first clamping plate (4) and the second clamping plate (5) to lock the rotation of the first clamping plate (4) and the second clamping plate (5). The second clamping plates (5) are all arc-shaped structures. The top of the first clamping plate (4) is welded with a first claw (13), and the top of the second clamping plate (5) is welded with a second claw (15). The first claw (13) and the second claw (15) are slidably connected. The center of the connecting plate (2) is connected to a first locking handwheel (17) by a thread. The top of the first locking handwheel (17) is rotatably connected to the third clamping plate (9). Two first guide rods (16) are symmetrically welded to the back of the third clamping plate (9). The first guide rods (16) are slidably connected to the connecting plate (2).
2. The quick alignment and fixing clip for grafting soapberry according to claim 1, characterized in that: A locking base plate (3) is welded symmetrically to the connecting plate (2) on the side of the grip sleeve (1). The locking base plate (3) has an arc surface with the same outer diameter as the grip sleeve (1) on the side near the grip sleeve (1).
3. The quick alignment and fixing clip for grafting soapberry according to claim 2, characterized in that: The locking base plate (3) has an avoidance groove (12) in its arc surface. A second locking handwheel (21) is threadedly connected to the upper part of the central axis of the locking base plate (3). A positioning plate (10) is rotatably connected to the top of the second locking handwheel (21). A second guide rod (20) is welded to the center of the positioning plate (10). The second guide rod (20) is slidably connected to the locking base plate (3).
4. The quick alignment and fixing clip for grafting soapberry according to claim 3, characterized in that: Positioning rods (6) are welded to the top of the first clamping plate (4) and the second clamping plate (5).
5. The quick alignment and fixing clip for grafting soapberry according to claim 4, characterized in that: The top of the third clamping plate (9) is welded with a knife edge positioning groove (18), and a depth positioning mark (19) is provided on the middle side of the knife edge positioning groove (18).
6. The quick alignment and fixing clip for grafting soapberry according to claim 5, characterized in that: An interface (8) is cut at the center of the soapberry rootstock (7), and the depth of the structure is the distance from the depth positioning mark (19) to the top of the connecting plate (2).
7. The quick alignment and fixing clip for grafting soapberry according to claim 1, characterized in that: The first clamping plate (4) and the second clamping plate (5) are bonded with clamping adhesive plates (14).