Branch v-shaped notch cutting mechanism

CN224844830UActive Publication Date: 2026-10-13HAINAN UNIV
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Patent Information

Application Number
CN202522467896.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

现有技术中,接穗的枝条V型切口往往是人工手持进行操作,无法保证切口尺寸的稳定性,切口质量不稳定,且存在安全隐患

Benefits of technology

[0010]由于采用了上述技术方案,本实用新型的有益效果是:本申请利用V型置物架可快速实现枝条的定位,并结合装置对枝条进行自动压紧、自动切割,实现枝条的快速切割,提高枝条切口的切割效率,并可保证切口尺寸的稳定性、切割质量以及安全性,可适用于对枝条切口要求严格的场合使用;并在基座上布置有若干切割安装位,操作者可以根据需要调整切割执行装置的切割角度,实现多角度切割,不仅可以切割出V型切口,也可以切割出V型槽口,满足不同使用需求。

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Abstract

The utility model belongs to grafting device technical field discloses a branch V type cut -out cutting mechanism, including base, be equipped with V type placing frame on the base, the lower part of V type placing frame is equipped with cutting opening, the surface of base is equipped with the waste material blanking mouth under cutting opening, the corresponding waste material blanking mouth below is equipped with the material accumulation box, one end of V type placing frame both sides surface is equipped with the compression positioning device respectively, and the telescopic end of compression positioning device is set to the inside of V type placing frame, the surface of base is peripherally arranged with a plurality of cutting installation position, and two cutting installation positions are equipped with cutting execution device respectively among them. The utility model discloses a V type storage rack can realize the positioning of branch quickly, and the automatic compression of branch is carried out to branch in combination with device, and the automatic cutting is carried out, realizes the quick cutting of branch, improves the cutting efficiency of branch cut -out, and can guarantee the stability of cut -out size, cutting quality and safety, can be applicable to the occasion of strict branch cut -out requirement use.
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Description

Technical Field

[0001] This utility model relates to the field of grafting device technology, and in particular to a branch V-shaped incision cutting mechanism. Background Technology

[0002] V-grafting is a common grafting method that involves cutting a V-shaped incision at one end of the scion (branch or bud) and cutting a V-shaped groove of the same size on the rootstock. The scion is then inserted into the V-groove, aligning the cambium layers of both, and secured with binding tape. Currently, the V-shaped incision on the scion is often made manually, which cannot guarantee the stability of the incision size, resulting in inconsistent incision quality and potential safety hazards.

[0003] Existing technology publication number CN 222655814 U discloses a branch grafting device, including a sleeve, a limiting groove, and two movable cutters. This device is used to cut a V-shaped groove on the rootstock, but this structure cannot cut a V-shaped incision on the branch. Therefore, this application proposes a branch V-shaped incision cutting mechanism suitable for scions. This cutting mechanism can achieve mechanical cutting, ensuring not only the stability of the incision size, cutting quality, and safety, but also adaptability to branches of different thicknesses and V-shaped incisions of different angles according to user needs. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a branch V-shaped cut cutting mechanism, including a base, a V-shaped placement frame fixedly mounted on the base, a cutting opening in the lower middle part of the V-shaped placement frame, a waste material discharge port located below the cutting opening on the surface of the base, and a material accumulation box correspondingly located below the waste material discharge port; a pressing and positioning device is respectively provided on the left and right sides of one end of the V-shaped placement frame, and the telescopic end of the pressing and positioning device is set towards the inside of the V-shaped placement frame; The base has multiple cutting mounting positions arranged circumferentially on its surface. Two of the cutting mounting positions are equipped with cutting execution devices. The cutting execution devices are detachably connected to the cutting mounting positions. The two cutting execution devices are arranged in a V-shape on the base and symmetrically positioned on the left and right sides of the V-shaped placement frame. The cutting blades of the two cutting execution devices reciprocate at the cutting opening.

[0005] As a preferred technical solution, the upper surface of the V-shaped shelf is provided with anti-slip texture.

[0006] As a preferred technical solution, the clamping and positioning device includes a positioning mounting base fixed on the V-shaped placement frame, a stud rotatably mounted inside the positioning mounting base, a sliding plate threaded onto the stud, a plurality of guide posts sliding through the positioning mounting base mounted on the sliding plate, a telescopic pressure plate connected to the bottom end of the guide posts, the telescopic pressure plate facing the interior of the V-shaped placement frame and fixedly connected to a clamping anti-slip part, and one end of the stud connected to a power device.

[0007] As a preferred technical solution, the cutting execution device includes a cutting mounting base detachably connected to the base. The cutting mounting base is provided with a guide groove, and a telescopic cutter is slidably installed in the guide groove. The telescopic cutter has a cutting edge at one end facing the cutting opening, and a driving component at the other end of the telescopic cutter away from the cutting opening.

[0008] As a preferred technical solution, the drive assembly includes a swing arm rotatably connected to the end of the telescopic cutter, the other end of the swing arm being rotatably connected to a rocker arm, the other end of the rocker arm being connected to the output end of a servo motor, and the servo motor being mounted on the cutting mounting base.

[0009] As a preferred technical solution, the material collection box has an opening on one side, and a pull-out box is slidably provided at the opening.

[0010] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: This application utilizes a V-shaped shelf to quickly position branches, and combines it with a device to automatically press and cut the branches, thereby achieving rapid branch cutting, improving the cutting efficiency of the branch cut, and ensuring the stability of the cut size, cutting quality, and safety. It is suitable for use in situations where the requirements for branch cuts are strict. Furthermore, several cutting installation positions are arranged on the base, and the operator can adjust the cutting angle of the cutting execution device as needed to achieve multi-angle cutting. It can not only cut V-shaped cuts but also V-shaped grooves to meet different usage needs. Attached Figure Description

[0011] The accompanying drawings are intended only to illustrate and explain the present invention and do not limit the scope of the present invention.

[0012] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model; Figure 2 This is a structural schematic diagram from another angle of an embodiment of the present invention; Figure 3 This is a top view of an embodiment of the present utility model; Figure 4 This is a schematic diagram of the pressing and positioning device according to an embodiment of the present invention; Figure 5This is a schematic diagram of the cutting execution device according to an embodiment of the present invention; In the diagram: 1-Base; 2-V-shaped placement rack; 3-Cutting opening; 4-Waste discharge port; 5-Anti-slip groove for storage; 6-Collection box; 7-Pressure positioning device; 71-Positioning mounting base; 72-Stud; 73-Slide plate; 74-Guide column; 75-Telescopic pressure plate; 76-Pressure anti-slip part; 8-Cutting mounting position; 9-Cutting actuator; 91-Cutting mounting base; 92-Guide groove; 93-Telescopic cutter; 94-Swing arm; 95-Rocker arm; 96-Servo motor. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the following detailed description, only certain exemplary embodiments of the present invention are described by way of illustration. Undoubtedly, those skilled in the art will recognize that various modifications can be made to the described embodiments without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

[0014] like Figures 1 to 3 As shown, a branch V-shaped cut cutting mechanism includes a base 1, on which a V-shaped placement frame 2 is fixedly mounted. The lower middle part of the V-shaped placement frame 2 has a cutting opening 3. The surface of the base 1 has a waste material discharge port 4 located below the cutting opening 3, and a material accumulation box 6 is correspondingly located below the waste material discharge port 4. A clamping and positioning device 7 is respectively provided on the left and right sides of one end of the V-shaped placement frame 2, with the telescopic end of the clamping and positioning device 7 facing inwards towards the V-shaped placement frame 2. Multiple cutting mounting positions 8 are circumferentially arranged on the surface of the base 1, surrounding the cutting opening 3. Two cutting mounting positions 8 are each provided with a cutting execution device 9, which is detachably connected to the cutting mounting position 8. The two cutting execution devices 9 are arranged in a V-shape on the base 1 and symmetrically positioned on the left and right sides of the V-shaped placement frame 2. The cutting blades of the two cutting execution devices 9 reciprocate at the cutting opening 3. The base 1 is also equipped with a controller, which can control the clamping and positioning device 7 and the cutting execution device 9 to operate automatically and orderly according to a preset program.

[0015] The working principle of this embodiment is as follows: In use, first place the branch flat in the V-shaped groove of the V-shaped shelf 2. Due to the special structure of the V-shaped groove, the branch can automatically return to the center of the V-shaped shelf by its own weight. Then, control the activation of the clamping and positioning device 7. The clamping and positioning device 7 clamps the surface of the branch, limiting the branch axially and circumferentially, thus fixing the branch. Then, control the left and right cutting execution devices 9 to cut a V-shaped cut at one end of the branch. The cut waste falls into the material collection box 6 below through the waste discharge port 4. After cutting, retract the blade, release the clamping, and take out the branch.

[0016] This application utilizes a V-shaped shelf to quickly position branches, and combines it with a device to automatically press and cut the branches, achieving rapid branch cutting, improving the cutting efficiency of the branch cuts, and ensuring the stability of the cut size, cutting quality, and safety. It is suitable for use in situations where the requirements for branch cuts are strict. Several cutting mounting positions 8 are arranged on the base 1, and the operator can adjust the cutting angle of the cutting execution device 9 as needed to achieve multi-angle cutting. It can not only cut V-shaped cuts, but also V-shaped grooves to meet different usage needs.

[0017] The upper surface of the V-shaped shelf 2 is provided with anti-slip texture 5. When the branch is placed on the V-shaped shelf, the anti-slip texture 5 provides friction, which can reduce the rotation and movement of the branch and ensure stability during cutting.

[0018] See Figure 3 The pressing and positioning device 7 has two parts, arranged on the left and right, which press against the two sides of the branch when in use.

[0019] See Figure 4 The clamping and positioning device 7 includes a positioning mounting base 71 fixed to the V-shaped placement frame 2. A stud 72 is rotatably mounted inside the positioning mounting base 71. A sliding plate 73 is threaded onto the stud 72. Multiple guide posts 74 are mounted on the sliding plate 73, sliding through the positioning mounting base 71. A telescopic pressure plate 75 is connected to the bottom end of each guide post 74. The telescopic pressure plate 75 faces the interior of the V-shaped placement frame 2 and is fixedly connected to a clamping anti-slip part 76. The clamping anti-slip part 76 can be made of flexible but rigid sponge, which can not only increase friction but also be suitable for the curvature and depressions of the branch surface. One end of the stud 72 is connected to a power device, which is a motor. The output end of the motor can be directly fixed to the stud 72 or connected to it via a conveyor belt. When the motor is activated, it drives the stud 72 to rotate, causing the sliding plate 73 to move up and down, thereby driving the telescopic pressure plate 75 and the clamping protection part to move up and down, clamping or releasing the branch surface.

[0020] See Figure 3 The cutting execution device 9 is provided in two parts, arranged left and right. When in use, the two cutting execution devices 9 alternately extend their blades to cut, which can avoid blade collision.

[0021] See Figure 5 The cutting execution device 9 includes a cutting mounting base 91 detachably connected to the base 1. The cutting mounting base 91 has a guide groove 92, and a telescopic cutter 93 is slidably mounted within the guide groove 92. The telescopic cutter 93 has a cutting edge at one end facing the cutting opening 3, and a driving assembly at the other end away from the cutting opening 3. The driving assembly includes a swing arm 94 rotatably connected to the end of the telescopic cutter 93. A rocker arm 95 is rotatably connected to the other end of the swing arm 94, and the other end of the rocker arm 95 is connected to the output end of a servo motor 96, which is mounted on the cutting mounting base 91. When the servo motor 96 is activated, it drives the rocker arm 95 to rotate, which in turn pushes or pulls the telescopic cutter 93 along the guide groove 92 to extend or retract, thereby completing the extension or retraction of the cutting edge.

[0022] The material collection box 6 has an opening on one side, and a pull-out box is slidably provided at the opening for easy cleaning.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A branch V-shaped cut cutting mechanism, comprising a base, characterized in that: A V-shaped placement rack is fixedly provided on the base. The lower middle part of the V-shaped placement rack is provided with a cutting opening. The surface of the base is provided with a waste material discharge port located below the cutting opening. A material accumulation box is provided below the waste material discharge port. A clamping and positioning device is provided on the left and right sides of one end of the V-shaped placement rack. The telescopic end of the clamping and positioning device is set towards the inside of the V-shaped placement rack. The base has multiple cutting mounting positions arranged circumferentially on its surface. Two of the cutting mounting positions are equipped with cutting execution devices. The cutting execution devices are detachably connected to the cutting mounting positions. The two cutting execution devices are arranged in a V-shape on the base and are symmetrically positioned on the left and right sides of the V-shaped placement frame. The cutting blades of the two cutting execution devices reciprocate at the cutting opening.

2. The branch V-shaped cut cutting mechanism as described in claim 1, characterized in that: The upper surface of the V-shaped shelf is provided with anti-slip texture.

3. The branch V-shaped cut cutting mechanism as described in claim 1, characterized in that: The clamping and positioning device includes a positioning mounting base fixed on the V-shaped placement frame. A stud is rotatably installed inside the positioning mounting base. A sliding plate is threaded onto the stud. Multiple guide posts are installed on the sliding plate that slide through the positioning mounting base. A telescopic pressure plate is connected to the bottom end of the guide posts. The telescopic pressure plate faces the inside of the V-shaped placement frame and is fixedly connected to a clamping anti-slip part. One end of the stud is connected to a power device.

4. The branch V-shaped cut cutting mechanism as described in claim 1, characterized in that: The cutting execution device includes a cutting mounting base detachably connected to the base. The cutting mounting base is provided with a guide groove, and a telescopic cutter is slidably installed in the guide groove. The telescopic cutter has a cutting edge at one end facing the cutting opening, and a driving component at the other end of the telescopic cutter away from the cutting opening.

5. The branch V-shaped cut cutting mechanism as described in claim 4, characterized in that: The drive assembly includes a swing arm rotatably connected to the end of the telescopic cutter, a rocker arm rotatably connected to the other end of the swing arm, and the other end of the rocker arm connected to the output end of a servo motor, which is mounted on the cutting mounting base.

6. The branch V-shaped cut cutting mechanism as described in claim 1, characterized in that: The material collection box has an opening on one side, and a pull-out box is slidably provided at the opening.