Recyclable Niuxin plum grafting fixer
By designing a Niuxinli grafting fixer with adjustable clamp spacing, the problem that the existing fixer cannot adapt to the interface of different lengths is solved, stable fixation and promotion of grafting healing are achieved, and grafting success rate is improved.
Patent Information
- Application Number
- CN202422406104.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-07
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-07
AI Technical Summary
The existing plum tree grafting fixtures cannot adapt to the interfaces of different lengths, which limits its application scope in Niuxin plum grafting.
A recyclable Niuxinli grafting fixture is designed. The clamping parts of the inner cylinder and the outer cylinder are matched. Through the connection between the clamping block and the clamping slot, the spacing between the clamping parts can be adjusted, adapted to the pairing interfaces of different lengths, and the grafting part is protected through the drainage tube and sponge block.
It realizes stable fixation of interfaces of different lengths, protects grafting sites, promotes healing, and improves grafting success rate and applicability.
Smart Images

Figure CN223125388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plant grafting, in particular to a recyclable grafting fixator for Niu Xin plums. Background Technique
[0002] The grafting of Niu Xin plums is a common method for fruit tree propagation, which can maintain the excellent traits of Niu Xin plums, improve the adaptability and stress resistance of fruit trees. The grafting of Niu Xin plums is generally carried out in spring and autumn. Spring grafting is generally carried out from mid-March to mid-April. At this time, the temperature gradually rises, the trees begin to sprout, and the grafting survival rate is relatively high. The grafting methods of Niu Xin plums are generally cut grafting and bud grafting.
[0003] Chinese Patent Publication No. CN 207410842 U discloses a recyclable grafting fixator for plum trees, which includes a first fixing block, a first fastening rod, a first through hole, a first driving spring, a water collecting cylinder, a diversion groove, a second fastening rod, a second through hole, an end cover, a water-absorbing cotton cloth, a first roller, a second fixing block, a dropper, a second roller and a second driving spring;
[0004] For the above-mentioned recyclable grafting fixator for plum trees, the first fixing block and the second fixing block are used in cooperation to clamp and fix the branches; however, when grafting Niu Xin plums, it is necessary to dock the rootstock with the Niu Xin plum branches, and the shape and length of the docking interface are related to the age and variety of the Niu Xin plum branches. Therefore, the length of the docking interface is uncertain. The distance between the first fixing block and the second fixing block of the above-mentioned recyclable grafting fixator for plum trees is fixed. Therefore, it can only fix the grafting of Niu Xin plums with the length of the docking interface less than the distance between the first fixing block and the second fixing block, reducing the applicable range of the grafting fixator. Content of the Utility Model
[0005] The purpose of the utility model is to provide a recyclable grafting fixator for Niu Xin plums, which uses the clamping parts on the inner cylinder and the outer cylinder to fix the branches, and the inner cylinder and the outer cylinder are clamped through the cooperation of the clamping blocks and the clamping grooves. By pulling the outer cylinder, the distance between the first clamping part and the second clamping part can be changed, so that the first clamping part and the second clamping part can adapt to different lengths of docking interfaces, so as to solve the technical problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A recyclable grafting fixator for Niu Xin plums includes an inner cylinder, and an outer cylinder is arranged on the outer side of the inner cylinder; two drainage pipes are symmetrically arranged at one end of the outer cylinder; a first clamping part is fixedly connected to the end of the inner cylinder far from the outer cylinder, and a second clamping part is fixedly connected to the end of the outer cylinder far from the first clamping part;
[0008] The inner cylinder described above includes an inner cylinder body, and a plurality of card slots are evenly arranged at one end of the outer side of the inner cylinder body close to the second clamping member; a plurality of inner through holes are symmetrically arranged on the inner cylinder body; the outer cylinder includes an outer cylinder body, and a plurality of clamping blocks are evenly arranged on the inner side of the outer cylinder body, and a plurality of outer through holes are symmetrically arranged on the outer cylinder body, and the positions of the outer through holes correspond to the positions of the inner through holes.
[0009] As a further technical solution of the present invention, the second clamping member has the same structure as the first clamping member; the first clamping member includes a collar, wherein the collar of the first clamping member is fixedly connected to the outer side of one end of the inner cylinder body far from the outer cylinder body, and the collar of the second clamping member is fixedly connected to the outer side of one end of the outer cylinder body far from the inner cylinder body.
[0010] As a further technical solution of the present invention, two connecting plates are symmetrically and fixedly connected to one side of the collar, and arc-shaped clamps are fixedly connected to the inner sides of the two ends of the two connecting plates far from the collar. The two arc-shaped clamps are circularly distributed and are coaxially arranged with the inner cylinder body; sponge blocks are embedded on the inner sides of the two arc-shaped clamps.
[0011] As a further technical solution of the present invention, a plurality of moving slots are evenly arranged on the outer side of one end of the inner cylinder body far from the card slots, and the plurality of card slots and the plurality of moving slots are both circularly distributed; the plurality of inner through holes all penetrate through the inner cylinder body; two vertical drainage grooves are symmetrically arranged on the inner side of the inner cylinder body, and the plurality of inner through holes on the same side among the plurality of inner through holes are communicated through the vertical drainage grooves; a plurality of horizontal drainage grooves are arranged on the inner side of the inner cylinder body, and the positions of the plurality of horizontal drainage grooves respectively correspond to the positions of the plurality of inner through holes.
[0012] As a further technical solution of the present invention, the plurality of clamping blocks are circularly distributed, and the positions of the plurality of clamping blocks close to one end of the second clamping member respectively correspond to the positions of the plurality of card slots, and the plurality of clamping blocks far from one end of the second clamping member are respectively located in the plurality of moving slots.
[0013] As a further technical solution of the present invention, the drainage pipe includes a pipe, one end of the pipe is fixedly connected to the outer through hole, and the pipe is communicated with the space inside the inner cylinder body through the outer through hole and the inner through hole; the end of the pipe far from the outer through hole is fixedly connected to the outer expansion groove, and a filter plate is arranged inside the end of the pipe close to the outer expansion groove.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model firstly sleeves the inner cylinder on the outside of the oxheart plum branch, and then pulls the outer cylinder, so that the distance between the first clamping piece and the second clamping piece increases, and the outer cylinder is sleeved on the outside of the rootstock; the outer cylinder body is clamped with the inner cylinder body through multiple clamping blocks on the outside, and the multiple clamping blocks are respectively located in multiple clamping grooves, and the clamping blocks cooperate with the clamping grooves to ensure the stability of the connection between the outer cylinder body and the inner cylinder body, and prevent the outer cylinder body and the inner cylinder body from loosening and rotating, thereby ensuring the stability of the connection between the branch and the rootstock; a part of the clamping block that is not located in the clamping groove is located in the movable groove, and the movable groove plays the role of temporarily storing the clamping block, which can reduce the difficulty of pulling the outer cylinder body.
[0016] 2. In the utility model, the multiple connecting plates of the first clamping member and the second clamping member are all elastic sheets, which can enable the multiple arc-shaped clamps to fit tightly with the branches and rootstocks. The sponge blocks inside the multiple arc-shaped clamps can protect the branches and rootstocks and prevent the arc-shaped clamps from damaging the epidermis of the branches and rootstocks.
[0017] 3. In the utility model, openings are provided at the upper ends of the two outer expansion grooves, through which rainwater and dew can fall into the outer expansion grooves, then flow into the pipeline through the outer expansion grooves, and then flow into the inner side of the inner cylinder through the outer through holes and the inner through holes, so as to provide sufficient moisture for the branches and the stock. In addition, the interfaces between the branches and the stock will be contaminated with bacteria, which will affect the healing of the interfaces. The staff can pour the repair liquid and the nutrient solution into the inner side of the inner cylinder through the outer expansion grooves and the pipeline, so as to provide good conditions for the healing of the interfaces between the branches and the stock. A filter plate is provided at the connection between the pipeline and the outer expansion groove, which can block impurities on the outside of the pipeline to prevent impurities from affecting the growth of the branches and the stock. The multiple vertical drainage grooves and the horizontal drainage grooves on the inner side of the inner cylinder can guide the water, the repair liquid and the nutrient solution to various positions on the inner side of the inner cylinder, so that the water, the repair liquid and the nutrient solution are evenly distributed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0019] Figure 2 This utility model Figure 1 Top view of the .
[0020] Figure 3 This utility model Figure 2 AA section view.
[0021] Figure 4 This utility model Figure 1 Schematic diagram of part of the structure.
[0022] Figure 5 It is a three-dimensional structural schematic diagram of the inner cylinder of the utility model.
[0023] Figure 6 This utility model Figure 5Schematic diagram of the internal structure.
[0024] Figure 7 is part of the present utility model Figure 2 Schematic diagram of the partial structure.
[0025] Figure 8 is part of the present utility model Figure 7 Schematic diagram of the internal structure.
[0026] In the figure: 1 - inner cylinder, 2 - first clamping member, 3 - outer cylinder, 4 - second clamping member, 5 - drainage tube;
[0027] 11 - inner cylinder body, 12 - clamping groove, 13 - movable groove, 14 - inner through hole, 15 - vertical drainage groove, 16 - horizontal drainage groove, 21 - connecting plate, 22 - arc-shaped clamp, 23 - sponge block, 24 - collar, 31 - outer cylinder body, 32 - clamping block, 33 - outer through hole, 51 - pipe, 52 - outward expansion groove, 53 - filter plate. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1-8 , in the embodiment of the present utility model, a recyclable grafting fixator for bull's heart plums includes an inner cylinder 1, and an outer cylinder 3 is provided on the outer side of the inner cylinder 1; two drainage tubes 5 are symmetrically provided at one end of the outer cylinder 3; a first clamping member 2 is fixedly connected to the end of the inner cylinder 1 away from the outer cylinder 3, and a second clamping member 4 is fixedly connected to the end of the outer cylinder 3 away from the first clamping member 2;
[0030] The inner cylinder 1 includes an inner cylinder body 11, and a plurality of clamping grooves 12 are evenly provided at one end of the outer side of the inner cylinder body 11 close to the second clamping member 4; a plurality of inner through holes 14 are symmetrically provided on the inner cylinder body 11; the outer cylinder 3 includes an outer cylinder body 31, and a plurality of clamping blocks 32 are evenly provided on the inner side of the outer cylinder body 31, and a plurality of outer through holes 33 are symmetrically provided on the outer cylinder body 31, and the positions of the outer through holes 33 correspond to those of the inner through holes 14.
[0031] By adopting the above technical solution, first, the inner cylinder 1 is sleeved on the outside of the nectarine plum branch, and then the outer cylinder 3 is pulled to increase the distance between the first clamping member 2 and the second clamping member 4, and the outer cylinder 3 is sleeved on the outside of the rootstock; the outer cylinder body 31 is clamped with the inner cylinder body 11 through a plurality of clamping blocks 32 on the outside, and the plurality of clamping blocks 32 are respectively located in a plurality of clamping grooves 12. The cooperation between the clamping block 32 and the clamping groove 12 can ensure the stability of the connection between the outer cylinder body 31 and the inner cylinder body 11, prevent the outer cylinder body 31 from loosening and rotating relative to the inner cylinder body 11, thereby ensuring the stability of the connection between the branch and the rootstock; a part of the clamping blocks 32 not located in the clamping grooves 12 is located in the movable grooves 13, and the movable grooves 13 serve to temporarily accommodate the clamping blocks 32, which can reduce the difficulty of pulling the outer cylinder body 31.
[0032] In this embodiment, the second clamping member 4 has the same structure as the first clamping member 2; the first clamping member 2 includes a collar 24, wherein the collar 24 of the first clamping member 2 is fixedly connected to the outside of the end of the inner cylinder body 11 away from the outer cylinder body 31, and the collar 24 of the second clamping member 4 is fixedly connected to the outside of the end of the outer cylinder body 31 away from the inner cylinder body 11;
[0033] On one side of the collar 24, two connecting plates 21 are symmetrically and fixedly connected. The inner sides of the two ends of the two connecting plates 21 away from the collar 24 are both fixedly connected with arc-shaped clamps 22. The two arc-shaped clamps 22 are circularly distributed and coaxially arranged with the inner cylinder body 11; sponge blocks 23 are embedded in the inner sides of the two arc-shaped clamps 22.
[0034] By adopting the above technical solution, the plurality of connecting plates 21 of the first clamping member 2 and the second clamping member 4 are all elastic sheets, which can make the plurality of arc-shaped clamps 22 closely fit the branch and the rootstock. The sponge blocks 23 on the inner sides of the plurality of arc-shaped clamps 22 can protect the branch and the rootstock and prevent the arc-shaped clamps 22 from damaging the epidermis of the branch and the rootstock.
[0035] In this embodiment, a plurality of movable grooves 13 are evenly arranged on the outside of the end of the inner cylinder body 11 away from the clamping grooves 12. The plurality of clamping grooves 12 and the plurality of movable grooves 13 are both annularly distributed; a plurality of inner through holes 14 all penetrate through the inner cylinder body 11; two vertical drainage grooves 15 are symmetrically arranged on the inner side of the inner cylinder body 11, and the plurality of inner through holes 14 on the same side among the plurality of inner through holes 14 are communicated through the vertical drainage grooves 15; a plurality of transverse drainage grooves 16 are arranged on the inner side of the inner cylinder body 11, and the positions of the plurality of transverse drainage grooves 16 respectively correspond to the positions of the plurality of inner through holes 14;
[0036] The plurality of clamping blocks 32 are annularly distributed, and the positions of the plurality of clamping blocks 32 at the end close to the second clamping member 4 respectively correspond to the positions of the plurality of clamping grooves 12, and the plurality of clamping blocks 32 at the end away from the second clamping member 4 are respectively located in the plurality of movable grooves 13;
[0037] The drainage pipe 5 described above includes a pipe 51, one end of the pipe 51 is fixedly connected to the outer through hole 33, and the pipe 51 communicates with the space inside the inner cylinder 11 through the outer through hole 33 and the inner through hole 14; the end of the pipe 51 away from the outer through hole 33 is fixedly connected to the outer expansion groove 52, and a filter plate 53 is provided inside the pipe 51 near the outer expansion groove 52.
[0038] By adopting the above technical solution, openings are provided at the upper ends of the two outer expansion grooves 52, rainwater and dew can fall into the outer expansion grooves 52 through the openings, then flow into the pipe 51 through the outer expansion grooves 52, and then flow into the inner side of the inner cylinder 11 through the outer through hole 33 and the inner through hole 14 to provide sufficient moisture for the branches and the rootstock. In addition, bacteria will contaminate the interface between the branches and the rootstock, affecting the healing of the interface. The staff can pour the repair liquid and nutrient solution into the inner side of the inner cylinder 11 through the outer expansion grooves 52 and the pipe 51 to provide good conditions for the healing of the interface between the branches and the rootstock; a filter plate 53 is provided at the connection between the pipe 51 and the outer expansion groove 52, which can block impurities outside the pipe 51 to prevent the impurities from affecting the growth of the branches and the rootstock; the multiple vertical drainage grooves 15 and horizontal drainage grooves 16 on the inner side of the inner cylinder 11 can guide water, repair liquid and nutrient solution to various positions on the inner side of the inner cylinder 11, so that the water, repair liquid and nutrient solution are evenly distributed.
[0039] The working principle of the present utility model is as follows: First, the inner cylinder 1 is sleeved on the outside of the Prunus salicina Lindl. cv. Gongmi 2 branches, and then the outer cylinder 3 is pulled to increase the distance between the first clamping member 2 and the second clamping member 4, and the outer cylinder 3 is sleeved on the outside of the rootstock; the outer cylinder body 31 is clamped to the inner cylinder 11 through multiple clamping blocks 32 on the outside, and the multiple clamping blocks 32 are respectively located in multiple clamping grooves 12. The cooperation between the clamping blocks 32 and the clamping grooves 12 can ensure the stability of the connection between the outer cylinder body 31 and the inner cylinder 11, prevent the outer cylinder body 31 and the inner cylinder 11 from loosening and rotating, so as to ensure the stability of the connection between the branches and the rootstock; a part of the clamping blocks 32 not located in the clamping grooves 12 is located in the movable groove 13, and the movable groove 13 serves to temporarily accommodate the clamping blocks 32, which can reduce the difficulty of pulling the outer cylinder body 31;
[0040] The multiple connecting plates 21 of the first clamping member 2 and the second clamping member 4 are all elastic sheets, which can make the multiple arc-shaped clamps 22 closely fit the branches and the rootstock. The sponge blocks 23 inside the multiple arc-shaped clamps 22 can protect the branches and the rootstock to prevent the arc-shaped clamps 22 from damaging the epidermis of the branches and the rootstock;
[0041] The upper ends of the two outwardly extending grooves 52 are provided with openings, so that rainwater and dew can fall into the outwardly extending grooves 52 through the openings, then flow into the pipeline 51 through the outwardly extending grooves 52, and then flow into the inner side of the inner cylinder 11 through the outer through hole 33 and the inner through hole 14 to provide sufficient moisture for the branches and the rootstocks. In addition, bacteria will contaminate the interface between the branches and the rootstocks, affecting the healing of the interface. The staff can pour the repair liquid and nutrient solution into the inner side of the inner cylinder 11 through the outwardly extending grooves 52 and the pipeline 51 to provide good conditions for the healing of the interface between the branches and the rootstocks; a filter plate 53 is provided at the connection between the pipeline 51 and the outwardly extending groove 52, which can block impurities outside the pipeline 51 to prevent the impurities from affecting the growth of the branches and the rootstocks; the plurality of vertical drainage grooves 15 and horizontal drainage grooves 16 on the inner side of the inner cylinder 11 can guide water, repair liquid and nutrient solution to various positions on the inner side of the inner cylinder 11, so that the water, repair liquid and nutrient solution are evenly distributed.
[0042] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A recyclable grafting fixator for beef heart plums, characterized in that: It includes an inner cylinder (1), and an outer cylinder (3) is provided on the outer side of the inner cylinder (1); two drainage pipes (5) are symmetrically provided at one end of the outer cylinder (3); one end of the inner cylinder (1) far from the outer cylinder (3) is fixedly connected to a first clamping member (2), and one end of the outer cylinder (3) far from the first clamping member (2) is fixedly connected to a second clamping member (4); The inner cylinder (1) includes an inner cylinder body (11), and a plurality of card slots (12) are evenly provided at one end of the outer side of the inner cylinder body (11) close to the second clamping member (4); a plurality of inner through holes (14) are symmetrically provided on the inner cylinder body (11); the outer cylinder (3) includes an outer cylinder body (31), and a plurality of clamping blocks (32) are evenly provided on the inner side of the outer cylinder body (31), a plurality of outer through holes (33) are symmetrically provided on the outer cylinder body (31), and the positions of the outer through holes (33) correspond to the positions of the inner through holes (14).
2. The recyclable grafting fixator for beef heart plums according to claim 1, characterized in that: The second clamping member (4) has the same structure as the first clamping member (2); the first clamping member (2) includes a collar (24), and the collar (24) of the first clamping member (2) is fixedly connected to the outer side of one end of the inner cylinder body (11) far from the outer cylinder body (31), and the collar (24) of the second clamping member (4) is fixedly connected to the outer side of one end of the outer cylinder body (31) far from the inner cylinder body (11).
3. The recyclable grafting fixator for beef heart plums according to claim 2, wherein: Two connecting plates (21) are symmetrically and fixedly connected to one side of the collar (24), and arc-shaped clamps (22) are fixedly connected to the inner sides of the two connecting plates (21) far from the collar (24). The two arc-shaped clamps (22) are circularly distributed and coaxially arranged with the inner cylinder body (11); sponge blocks (23) are embedded on the inner sides of the two arc-shaped clamps (22).
4. The recyclable grafting fixator for beef heart plums according to claim 1, characterized in that: A plurality of moving grooves (13) are evenly provided on the outer side of one end of the inner cylinder body (11) far from the card slots (12), and the plurality of card slots (12) and the plurality of moving grooves (13) are both circularly distributed; the plurality of inner through holes (14) all penetrate through the inner cylinder body (11); two vertical drainage grooves (15) are symmetrically provided on the inner side of the inner cylinder body (11), and the plurality of inner through holes (14) on the same side among the plurality of inner through holes (14) are communicated through the vertical drainage grooves (15); a plurality of horizontal drainage grooves (16) are provided on the inner side of the inner cylinder body (11), and the positions of the plurality of horizontal drainage grooves (16) respectively correspond to the positions of the plurality of inner through holes (14).
5. The recyclable grafting fixator for beef heart plums according to claim 4, characterized in that: The plurality of clamping blocks (32) are circularly distributed, and the positions of the plurality of clamping blocks (32) at one end close to the second clamping member (4) respectively correspond to the positions of the plurality of card slots (12), and the plurality of clamping blocks (32) at one end far from the second clamping member (4) are respectively located in the plurality of moving grooves (13).
6. The recyclable grafting fixator for bull's heart plums according to claim 5, characterized in that: The drainage pipe (5) includes a pipe (51), one end of the pipe (51) is fixedly connected to the outer through hole (33), and the pipe (51) is communicated with the space inside the inner cylinder body (11) through the outer through hole (33) and the inner through hole (14); one end of the pipe (51) far from the outer through hole (33) is fixedly connected to an outer expansion groove (52), and a filter plate (53) is provided inside the pipe (51) close to the outer expansion groove (52).
Citation Information
Patent Citations
But cyclic utilization's plum tree grafting fixer
CN207410842U