Forestry grafting maintenance device

CN224818822UActive Publication Date: 2026-10-09NINGXIA WENGENG AGRICULTURE & FORESTRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522471947.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-09
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]上述专利虽然通过两组套箍和连接杆完成砧木和接穗的嫁接定位,但由于其分体式结构的设置,使得其进行安装时,通常需要辅助工具进行套箍部件的拼接定位,从而降低装置使用的便捷性,无法快速实现套箍与砧木或接穗的夹持定位

Benefits of technology

1、该实用新型通过第一夹持组件、第二夹持组件以及套管的设置,使得该装置能够直接套设在砧木和接穗的嫁接处,同时其包裹式结构,使得其对砧木和接穗进行辅助定位的同时,能够对嫁接部位进行包裹防护,减少水汽蒸发的同时,对嫁接部位进行安全防护,避免蚊虫叮咬影响其正常生长。

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Abstract

The utility model discloses a forestry grafting maintenance device belongs to forestry grafting technical field, including first clamping component, connecting pipe, second clamping component, stock and scion, be connected with connecting pipe between first clamping component and second clamping component, the adjustable clamping of first clamping component is wrapped in the outside of stock, the adjustable clamping of second clamping component is wrapped in the outside of scion, and scion is inserted in the inside of stock. Through the setting of first clamping component, second clamping component and sleeve, make the device can directly set in the grafting of stock and scion, and its wrapping structure makes it to the auxiliary positioning of stock and scion at the same time, can carry out the wrapping protection to the grafting part, reduces the water vapor evaporation at the same time, carries out the safety protection to the grafting part.
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Description

Technical Field

[0001] This utility model relates to the field of forestry grafting technology, specifically a forestry grafting and maintenance device. Background Technology

[0002] Forestry grafting is one of the artificial propagation methods of plants. It involves attaching a bud or branch of one plant to another, so that the two parts grow into a complete plant. The bud or branch that is attached is called the scion, and the plant to which it is attached is called the rootstock.

[0003] An investigation revealed that a utility model patent (publication number: CN220674473U) discloses a forestry grafting and maintenance device, including a rootstock with a grafting groove on its upper side. A scion is grafted onto the rootstock through the grafting groove. A first sleeve is fitted onto the upper side of the rootstock, and a second sleeve is fitted onto the outer side of the scion. The first sleeve has a notch on its side, and a first hoop plate is symmetrically arranged at the notch. A bolt is threaded between the first hoop plates. The second sleeve also has a notch on its side, and a second hoop plate is symmetrically arranged at the notch. A bolt is threaded between the second hoop plates. The first and second sleeves respectively tighten the scion and the film on the outer side of the first sleeve. A connecting rod between the first and second sleeves provides support and assistance, which can increase the effect of film wrapping and fixing, reduce the amount of film used, and increase the stability of the scion during grafting, making it less likely to shake relative to the grafting groove. This prevents the film from deforming and loosening due to shaking, thus ensuring the grafting effect.

[0004] Although the aforementioned patent completes the grafting positioning of the rootstock and scion through two sets of clamps and connecting rods, its split structure means that auxiliary tools are usually required to splice and position the clamp components during installation, which reduces the ease of use of the device and makes it impossible to quickly clamp and position the clamps with the rootstock or scion.

[0005] Therefore, this utility model provides a forestry grafting and maintenance device to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved This utility model provides a forestry grafting and maintenance device, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a forestry grafting and maintenance device, comprising a first clamping component, a connecting pipe, a second clamping component, a rootstock and a scion, wherein the first clamping component and the second clamping component are connected by a connecting pipe, the first clamping component is adjustablely clamping and wrapping around the outside of the rootstock, the second clamping component is adjustablely clamping and wrapping around the outside of the scion, and the scion is inserted into the inside of the rootstock.

[0008] As a preferred technical solution of this application, the first clamping assembly includes a positioning ring, the outer wall of the positioning ring is fixedly connected to a first threaded sleeve, the inner thread of the first threaded sleeve is connected to a first threaded cylinder, and the inner wall of the first threaded cylinder abuts against a first clamping plate.

[0009] As a preferred technical solution of this application, the lower surface of the positioning ring is provided with a first sliding groove, the upper surface of the first clamping plate is integrally formed with a first guide rail adapted to the first sliding groove, and the side of the first threaded cylinder and the first clamping plate that are in contact with each other are both inclined, and the side of the first clamping plate that is close to the anvil is provided with an anti-slip pad.

[0010] As a preferred technical solution of this application, the upper surface of the positioning ring is provided with a group of threaded holes, the first threaded sleeve is provided with a countersunk hole corresponding to the threaded hole, the cross-section of the first threaded sleeve is an inverted L-shaped structure, and a protective sleeve is provided on the bottom outer wall of the first threaded cylinder.

[0011] As a preferred technical solution of this application, the second clamping assembly includes a second threaded sleeve, and a connecting tube is fixedly connected to the bottom of the second threaded sleeve. The other end of the connecting tube is fixedly connected to the upper surface of the first threaded sleeve. A second threaded cylinder is threadedly connected to the inside of the second threaded sleeve, and a second clamping plate is abutted against the inside of the second threaded cylinder.

[0012] As a preferred technical solution of this application, the cross-section of the second threaded sleeve is an inverted T-shaped structure, and a second groove is provided on the upper surface of the horizontal end of the second threaded sleeve, and a second guide rail adapted to the second groove is integrally formed on the lower surface of the second clamping plate.

[0013] As a preferred technical solution of this application, the side of the second threaded cylinder that contacts the second clamping plate is inclined, and the side of the second clamping plate near the scion is provided with an anti-slip pad, and the top outer wall of the second threaded cylinder is provided with an anti-slip sleeve.

[0014] (III) Beneficial Effects The beneficial effects of this application are as follows: 1. This utility model, through the setting of the first clamping component, the second clamping component and the sleeve, enables the device to be directly sleeved on the grafting point of the rootstock and the scion. At the same time, its wrapping structure allows it to assist in positioning the rootstock and the scion while wrapping and protecting the grafting point, reducing water evaporation and providing safety protection for the grafting point, preventing mosquito bites from affecting its normal growth.

[0015] 2. This utility model, through the setting of adjustable first clamping component and second clamping component, can achieve the centering and close proximity of the first clamping plate and the second clamping plate by rotating and abutting, thereby completing the clamping and positioning of the rootstock and scion. This allows the device to be adapted to clamp and fix rootstock and scion within a certain size range, further improving the adaptability of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present utility model; Figure 2 This is a schematic diagram of the axial cross-sectional structure of this utility model; Figure 3 For the present utility model Figure 2 A magnified structural diagram of A in the middle; Figure 4 This is a partial exploded view of the first and second clamping components of this utility model.

[0017] In the picture: 1. First clamping assembly; 11. Positioning ring; 12. First threaded sleeve; 13. First threaded cylinder; 14. First clamping plate; 2. Connecting pipe; 3. Second clamping assembly; 31. Second threaded sleeve; 32. Second threaded cylinder; 33. Second clamping plate; 4. Rootstock; 5. Scion. Detailed Implementation

[0018] 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.

[0019] like Figure 1-4 As shown, this utility model provides a forestry grafting and maintenance device, including a first clamping component 1, a connecting pipe 2, a second clamping component 3, a rootstock 4, and a scion 5. The connecting pipe 2 connects the first clamping component 1 and the second clamping component 3. The first clamping component 1 is adjustablely clamped and wrapped around the outside of the rootstock 4, and the second clamping component 3 is adjustablely clamped and wrapped around the outside of the scion 5, with the scion 5 inserted into the inside of the rootstock 4. The first clamping component 1 clamps and positions the outer wall of the rootstock 4, while the second clamping component 3 clamps and positions the outer wall of the scion 5. With the connection of the connecting pipe 2, auxiliary positioning of the grafting point between the rootstock 4 and the scion 5 can be achieved, preventing the scion 5 from tilting and falling off. At the same time, the wrapping protection further improves the success rate of grafting.

[0020] Furthermore, the first clamping assembly 1 includes a positioning ring 11, a first threaded sleeve 12 is fixedly connected to the outer wall of the positioning ring 11, a first threaded cylinder 13 is threadedly connected to the inside of the first threaded sleeve 12, and a first clamping plate 14 is abutted against the inner wall of the first threaded cylinder 13. The first clamping plate 14 can be abutted against by rotating the first threaded cylinder 13, and the clamping and positioning of the rootstock 4 is completed by the mutual approach of the first clamping plates 14.

[0021] Furthermore, a first groove is provided on the lower surface of the positioning ring 11, and a first guide rail adapted to the first groove is integrally formed on the upper surface of the first clamping plate 14. The sliding connection between the two serves as a guide and limit, ensuring that the first clamping plate 14 can be adapted to clamp and fix the rootstock 4 within a certain diameter. The sides of the first threaded cylinder 13 and the first clamping plate 14 that are in contact with each other are inclined. An anti-slip pad is provided on the side of the first clamping plate 14 near the rootstock 4. The anti-slip pad increases the contact friction with the rootstock 4 while reducing the squeezing damage to the outer wall of the rootstock 4.

[0022] Furthermore, the upper surface of the positioning ring 11 is provided with a set of threaded holes, and the first threaded sleeve 12 is provided with a countersunk hole corresponding to the threaded hole. The cross-section of the first threaded sleeve 12 is an inverted L-shaped structure. The bottom outer wall of the first threaded cylinder 13 is provided with a protective sleeve. The second clamping assembly 3 includes a second threaded sleeve 31, and the bottom of the second threaded sleeve 31 is fixedly connected to a connecting pipe 2. The other end of the connecting pipe 2 is fixedly connected to the upper surface of the first threaded sleeve 12. The second threaded sleeve 31 is internally threadedly connected to a second threaded cylinder 32, and the inside of the second threaded cylinder 32 abuts against a second clamping plate 33. Through the setting of the connecting pipe 2, the docking of the first clamping assembly 1 and the second clamping assembly 3 is completed, thereby realizing the wrap-around grafting protection.

[0023] Furthermore, the cross-section of the second threaded sleeve 31 is an inverted T-shaped structure, and a second sliding groove is provided on the upper surface of the horizontal end of the second threaded sleeve 31. A second guide rail adapted to the second sliding groove is integrally formed on the lower surface of the second clamping plate 33. The above structure plays a good guiding and limiting role for the horizontal movement of the second clamping plate 33.

[0024] Furthermore, the sides of the second threaded cylinder 32 and the second clamping plate 33 that are in contact with each other are inclined, and the side of the second clamping plate 33 near the scion 5 is provided with an anti-slip pad. The top outer wall of the second threaded cylinder 32 is provided with an anti-slip sleeve. The anti-slip sleeve facilitates the rotation control of the second threaded cylinder 32.

[0025] Working principle: First, the scion 5 and the rootstock 4 are interlocked and positioned, and the grafting point is wrapped with plastic wrap. Then, the device is fitted onto the grafting point. The first threaded sleeve 12 and the first threaded cylinder 13 are held and rotated, so that the first threaded cylinder 13 squeezes the first clamping plate 14. The first clamping plate 14 then clamps and positions the rootstock 4. The second threaded cylinder 32 is then rotated, so that the second threaded cylinder 32 abuts against the second clamping plate 33, which clamps and fixes the outer wall of the scion 5. Through its wrapping protection, the grafting point of the rootstock 4 and the scion 5 is safely protected.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A forestry grafting and maintenance device, characterized in that: It includes a first clamping component (1), a connecting tube (2), a second clamping component (3), a rootstock (4), and a scion (5). The first clamping component (1) and the second clamping component (3) are connected by a connecting tube (2). The first clamping component (1) is adjustablely clamped and wrapped around the outside of the rootstock (4), and the second clamping component (3) is adjustablely clamped and wrapped around the outside of the scion (5). The scion (5) is inserted into the inside of the rootstock (4).

2. The forestry grafting and maintenance device according to claim 1, characterized in that: The first clamping assembly (1) includes a positioning ring (11), the outer wall of which is fixedly connected to a first threaded sleeve (12), the inner thread of which is connected to a first threaded cylinder (13), and the inner wall of the first threaded cylinder (13) abuts against a first clamping plate (14).

3. The forestry grafting and maintenance device according to claim 2, characterized in that: The lower surface of the positioning ring (11) is provided with a first sliding groove, the upper surface of the first clamping plate (14) is integrally formed with a first guide rail adapted to the first sliding groove, and the sides of the first threaded cylinder (13) and the first clamping plate (14) that are in contact with each other are both inclined, and the side of the first clamping plate (14) near the anvil (4) is provided with an anti-slip pad.

4. A forestry grafting and maintenance device according to claim 2, characterized in that: The upper surface of the positioning ring (11) is provided with a set of threaded holes, the first threaded sleeve (12) is provided with a countersunk hole at the corresponding threaded hole, the cross-section of the first threaded sleeve (12) is an inverted L-shaped structure, and the bottom outer wall of the first threaded cylinder (13) is provided with a protective sleeve.

5. A forestry grafting and maintenance device according to claim 2, characterized in that: The second clamping assembly (3) includes a second threaded sleeve (31), and a connecting tube (2) is fixedly connected to the bottom of the second threaded sleeve (31). The other end of the connecting tube (2) is fixedly connected to the upper surface of the first threaded sleeve (12). A second threaded cylinder (32) is threadedly connected inside the second threaded sleeve (31), and a second clamping plate (33) abuts inside the second threaded cylinder (32).

6. A forestry grafting and maintenance device according to claim 5, characterized in that: The cross-section of the second threaded sleeve (31) is an inverted T-shaped structure, and the upper surface of the horizontal end of the second threaded sleeve (31) is provided with a second sliding groove, and the lower surface of the second clamping plate (33) is integrally formed with a second guide rail adapted to the second sliding groove.

7. A forestry grafting and maintenance device according to claim 5, characterized in that: The second threaded cylinder (32) and the second clamping plate (33) are both inclined on the side that are in contact with each other, and the second clamping plate (33) is provided with an anti-slip pad on the side near the scion (5), and the top outer wall of the second threaded cylinder (32) is provided with an anti-slip sleeve.

Citation Information

Patent Citations

  • Forestry grafting maintenance device

    CN220674473U