Batch shearing equipment for grafting

By designing a batch cutting device with supports, pressure rods, pulleys, and return springs, the problems of low efficiency and insufficient strength of existing grafting tools have been solved, enabling a wider range of branch applications and a longer service life.

CN223987447UActive Publication Date: 2026-03-13LONGYANG JIANGONG GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing grafting branch cutting tools are inefficient, unsuitable for batch operations, and have limited strength, making the blades difficult to sharpen and resulting in a short service life.

Method used

A batch shearing device including a support, pressure bar, pulley, boom, and return spring was designed. Through the cooperation of pulley and return spring, the boom can be pressed down to make smooth cutting, and the pressure bar can be automatically returned to its original position, which enhances the strength of the device and facilitates the sharpening of the blades.

Benefits of technology

It enables a wider range of branch applications, makes the equipment easier to use, has high strength, and the blades can be removed and sharpened, extending their service life and making it suitable for batch grafting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The batch shearing equipment for grafting comprises a support, a pressing rod is arranged on the support in a penetrating mode, and a cutting tool is arranged at the bottom of the pressing rod; a pulley is rotationally arranged on the pressing rod, a movable arm is arranged on the pulley, and the movable arm is hinged to the support. A return spring is further arranged between the pressing rod and the support. According to the grafting branch cutting device, the defects of a grafting branch cutting tool in the prior art are overcome, wide-range application of branches is achieved, particularly, the device is more labor-saving to use, the overall strength of the device is high, and a cutter can be detached and independently sharpened. The service life is longer, and the application range is wider.
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Description

Technical Field

[0001] This utility model relates to the field of grafting tools, and more particularly to a batch cutting device for grafting. Background Technology

[0002] Grafting often involves batch grafting, and the grafting branches usually need to be cut before grafting. Currently, there are two main types of tools used for cutting grafting branches. One is a general-purpose garden knife. This method requires manually cutting the branches into the appropriate shape, which is inefficient and not suitable for batch operations.

[0003] To address this issue, existing technologies have developed standardized pruning tools tailored to different grafting methods. However, these tools have significant drawbacks. Firstly, they are mostly single-handed pliers, limiting the diameter of branches they can cut. They are generally only suitable for cutting branches with a diameter of no more than 5mm, and are particularly difficult to use when cutting harder branches. Secondly, the devices are limited by size and strength, and are inconvenient to sharpen when the blade is dull, resulting in a short lifespan. Currently, there is no corresponding solution to this problem. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a grafting batch cutting device that is simple in structure, labor-saving to use, and especially suitable for batch grafting.

[0005] The equipment includes a support frame, which serves as the assembly base for the equipment.

[0006] A pressure bar is threaded through the bracket, and a cutting tool is provided at the bottom of the pressure bar;

[0007] The pressure rod is rotatably equipped with a pulley, the pulley is equipped with a movable arm, and the movable arm is hinged to the bracket.

[0008] A return spring is also provided between the pressure rod and the bracket.

[0009] The effect achieved is that when the boom presses down to contact the pulley, the pressure rod sinks as the boom presses down, causing the cutter to sink and complete the cutting action. The pulley on the pressure rod makes the boom's downward stroke smoother. Furthermore, the return spring ensures the pressure rod automatically returns to its original position after pressing down.

[0010] The beneficial effects of this utility model are: it solves the drawbacks of existing grafting branch cutting tools, enabling wider application of branches, and is especially labor-saving to use. Furthermore, the equipment has high overall strength, and the blades can be detached and individually sharpened. It has a longer service life and a wider range of applications. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a batch cutting device for grafting according to the present invention;

[0012] Figure 2 Based on Figure 1 A schematic diagram of the assembly structure;

[0013] Figure 3 Based on Figure 1 A top-down view of the cutting tool;

[0014] Figure label:

[0015] 1-Base plate 2-Rear baffle 3-Lever arm 4-Pulley 5-Spring 6-Assembly base plate 7-Pressure rod 8-Cut blade 81-Base 82-Cutter 9-Anvil board

[0016] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0017] Reference Figure 1 , Figure 2 The present invention provides a batch cutting device for grafting, which includes a support frame, and the support frame is the assembly base of the device.

[0018] A pressure rod 7 is threaded through the bracket, and a cutting tool 8 is provided at the bottom of the pressure rod 7;

[0019] The pressure rod 7 is rotatably equipped with a pulley 4, and the pulley 4 is equipped with a movable arm 3, which is hinged to the bracket.

[0020] A return spring 5 is also provided between the pressure rod 7 and the bracket.

[0021] The effect achieved is that when the boom 3 presses down to contact the pulley 4, the pressure rod 7 sinks as the boom 3 presses down, which in turn drives the cutter to sink and perform the cutting action. The pulley 4 on the pressure rod 7 makes the downward stroke of the boom 3 smoother. Furthermore, the pressure rod 7 can automatically return to its original position after pressing down, thanks to the return spring 5.

[0022] In Example 1, the bracket includes a base plate 1, a rear baffle 2 integrally connected to the rear of the base plate 1, and an assembly base plate 6 disposed in front of the rear baffle 2.

[0023] The effect achieved in this way is to increase the intensity of equipment use.

[0024] Furthermore, the base plate 1 is provided with a recessed countersunk hole, and an anvil 9 is movably disposed in the countersunk hole, and the position of the countersunk hole corresponds to the cutting tool 8.

[0025] Preferably, the cutting board 9 is a wooden cutting board 9.

[0026] This achieves the effect of facilitating the application of force during the cutting action.

[0027] In Example 2, the pressure rod 7 is a spline rod, and the mounting base plate 6 is provided with a corresponding spline hole, through which the pressure rod 7 passes.

[0028] The effect achieved is that the pressure rod 7 stops rotating, meaning that the pressure rod 7 does not rotate during the pressing process.

[0029] Example 3, refer to the accompanying drawings in the specification. Figure 2 or Figure 3 The cutting tool 8 includes a base 81, and the base 81 and the bottom of the pressure rod 7 are respectively provided with pin holes, and a pin is passed through the base 81 and the pressure rod 7.

[0030] A cutter 82 is integrally connected to the base 81, and the cutting edge of the cutter 82 is facing downward.

[0031] Preferably, the cutter 82 is provided with various sizes and forms, such as crimping, tongue connection, and other specific forms, as well as corresponding specific size specifications for different forms.

[0032] In Example 4, a pulley 4 assembly frame is provided on the pressure rod 7, and the pulley 4 assembly frame is in the form of channel steel;

[0033] The return spring 5 is disposed between the pulley 4 assembly bridge and the assembly base plate 6, and is sleeved on the pressure rod 7.

[0034] The effect achieved in this way is to optimize the assembly structure.

[0035] Furthermore, the pulley 4 is a V-grooved pulley.

[0036] The result is that the downward stroke of boom 3 is more stable and smooth.

[0037] In Example 5, the pressure rod 7 is hinged to the front of the rear baffle 2 and is in the form of an elongated tube; an anti-slip rubber sleeve is provided at the end of the pressure rod 7.

[0038] This makes it easier to generate force when pressing down.

[0039] Preferably, a force-adding rod is also movably provided on the pressure rod 7.

[0040] The effect achieved in this way is to lengthen the lever arm, making it more labor-saving.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider 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 bulk shearing apparatus for grafting comprising a support, characterised in that: The presser rod is provided with a cutting tool at the bottom; The pulley is provided on the upper surface of the presser rod, and the movable arm is hingedly arranged on the bracket; The return spring is arranged between the presser rod and the bracket.

2. A bulk shearing apparatus for grafting according to claim 1, wherein, The bracket comprises a bottom plate, and the rear surface of the bottom plate is integrally connected with a rear baffle; 3. A bulk shearing apparatus for grafting according to claim 2, wherein, The bottom plate is provided with a sunken hole, and the anvil is movably arranged in the sunken hole.

4. A bulk shearing apparatus for grafting according to claim 2, wherein, The presser rod is a spline rod, and the assembly base plate is provided with a corresponding spline hole.

5. The batch grafting shearing apparatus according to claim 1, wherein, The cutting tool comprises a base, and the base is provided with a pin hole corresponding to the bottom of the presser rod. The cutting tool comprises a base, and the base is provided with a pin hole corresponding to the bottom of the presser rod.

6. The bulk shearing apparatus for grafting according to claim 1, wherein, The pulley assembly bridge is in the form of a channel steel. The return spring is arranged between the pulley assembly bridge and the assembly base plate, and is sleeved on the presser rod.

7. The bulk shearing apparatus for grafting according to claim 1, wherein The pulley is a V-shaped groove wheel.

8. The bulk shearing apparatus for grafting according to claim 1, wherein, The presser rod is hingedly arranged in front of the rear baffle and is in the form of an elongated circular tube. A non-slip rubber sleeve is arranged at the end of the presser rod.