Cutter for splitting strands of packaging bag

By designing a cutting tool that includes a long plate, a clamping mechanism, a cutting tool mechanism, and an L-shaped limiting block, the problem of long assembly time and slow efficiency of existing cutting tools is solved. This enables rapid assembly and disassembly, making it easier for non-technical personnel to operate and improving work efficiency and safety.

CN224210697UActive Publication Date: 2026-05-08史立达
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
史立达
Filing Date
2025-06-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cutting tools are complex to assemble, take a long time to assemble, and are inconvenient to use. In particular, the existing technology suffers from the problem of long assembly time and very slow efficiency.

Method used

Design a tool that includes a long plate, a clamping mechanism, a cutting tool mechanism, and an L-shaped limiting block. Through the detachable connection of bolts and short plates, combined with the positioning mechanism of stamped protrusions and positioning holes, the tool can achieve convenient installation and precise positioning of plastic blocks. The L-shaped limiting block is used to limit the packaging bag, and the trapezoidal plastic block and the integrally injection-molded cutting tool facilitate installation and disassembly.

Benefits of technology

It enables rapid assembly and disassembly of the cutting tools, making it easy for non-technical personnel to operate, ensuring assembly accuracy, and controlling the cutting size of the packaging bag through limit blocks, thereby improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210697U_ABST
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Abstract

The utility model provides a cutter for splitting strands of a packaging bag, which belongs to the field of cutters, and comprises a long plate, a clamp mechanism, a cutter mechanism and an L-shaped limiting block, according to the scheme, plastic blocks can be fixed between the long plate and the short plate through the arrangement of bolts and the short plate, so that the assembly of the two plastic blocks is realized; through the arrangement of the stamping convex blocks and the positioning holes, the plastic blocks can be conveniently positioned during installation, non-professional technicians can also assemble the plastic blocks, meanwhile, the precision after assembly is ensured, the two through holes are formed and used for being installed on a platform, so that the long plate is fixed, the plastic blocks are arranged to be in a trapezoid shape, and the appearance of the plastic blocks is attractive. And the plastic block and the cutter are integrally formed through injection molding, so that the cutter and the plastic block are convenient to mount and dismount, the protective cover is arranged on the long plate, a product can be attractive, meanwhile, sharp places and hand stabbing places on the long plate are not prone to hurting hands, and the cutter is safer.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting tools, specifically relating to a cutting tool for splitting packaging bags. Background Technology

[0002] Commercially available knives are generally made of metal on the outside and have wooden blocks inside to hold the blade. The blade is very troublesome to install and the efficiency is slow. The design of adjusting the blade angle to be square is generally troublesome, and it is also troublesome to cut the module. At the same time, the alignment during assembly is also quite troublesome. The knife usually needs to be in the center of the wooden block, which causes the knife to take a long time to assemble and is very inefficient. Therefore, there is a need for a knife that can split packaging bags. Utility Model Content

[0003] The purpose of this invention is to provide a tool for splitting packaging bags, aiming to solve the problems of long assembly time and very slow efficiency of existing tools.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A tool for splitting packaging bags, comprising:

[0006] Longboard;

[0007] A clamping mechanism, mounted on a long plate, is used to split the packaging bag into strands;

[0008] The cutting tool mechanism is located on the long plate and the clamping mechanism;

[0009] The L-shaped limit block is located on the tool mechanism.

[0010] As a preferred embodiment of this utility model, the clamping mechanism includes bolts and a short plate, the short plate being disposed at the bottom of the long plate, and the short plate being detachably connected to the long plate by two bolts.

[0011] As a preferred embodiment of this utility model, the cutting tool mechanism includes a cutting tool and a plastic block. Two plastic blocks are provided, each of which is movably fitted onto each bolt, and each plastic block is located between a long plate and a short plate. The two short plates are symmetrically arranged. Two cutting tools are provided, each of which is located on each plastic block, and the two cutting tools are arranged in a cross shape.

[0012] As a preferred embodiment of this utility model, it further includes:

[0013] The positioning mechanism, located on the long plate, plastic block, and short plate, is used for the correction and alignment of the plastic block.

[0014] As a preferred embodiment of this utility model, the positioning mechanism includes stamped protrusions and positioning holes. Multiple positioning holes are provided, and the multiple positioning holes are respectively opened on two plastic blocks and are symmetrically arranged. Multiple stamped protrusions are provided, and the multiple stamped protrusions are respectively provided on a long plate and a short plate and are symmetrically arranged. Each stamped protrusion is inserted into each positioning hole.

[0015] As a preferred embodiment of this utility model, the long plate has two through holes, which are symmetrically arranged.

[0016] As a preferred embodiment of this utility model, the plastic block is designed in a trapezoidal shape, and the plastic block and the cutting tool are integrally injection molded.

[0017] In a preferred embodiment of this utility model, the L-shaped limiting block is movably inserted between the two plastic blocks.

[0018] As a preferred embodiment of this utility model, a protective cover is provided at the end of the long plate away from the two plastic blocks.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. In this solution, the bolts and short plates can fix the plastic block between the long plate and the short plate, thereby realizing the assembly of the two plastic blocks. The setting of stamped protrusions and positioning holes can facilitate the positioning of the plastic block during installation, so that even non-professional technicians can assemble it, while ensuring the accuracy of the assembly.

[0021] 2. In this solution, the L-shaped limiting block can limit the packaging bag, thereby controlling the size of the packaging bag cut. The L-shaped limiting block is movably inserted between two plastic blocks, making it easy to disassemble.

[0022] 3. In this solution, the two through holes are designed for mounting on the platform to fix the long plate. The plastic block is trapezoidal in shape and is injection molded as a single piece with the cutting tool, making it easy to install and remove the cutting tool and the plastic block.

[0023] 4. In this solution, the protective cover on the long board not only enhances the product's appearance but also reduces the risk of injury to hands from sharp or thorny parts, making it safer. Attached Figure Description

[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0027] Figure 3 This is an exploded view of the L-shaped limiting block of this utility model;

[0028] Figure 4 This is an exploded view of the long and short plates of this utility model.

[0029] In the diagram: 1. Long plate; 2. Stamped protrusion; 3. Bolt; 4. Through hole; 5. Cutting tool; 6. Plastic block; 7. Short plate; 8. Positioning hole; 9. L-shaped limit block. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1-4 The technical solution provided in this embodiment is as follows:

[0032] A cutting tool for splitting packaging bags comprises a long plate 1, a clamping mechanism, a cutting tool mechanism, and an L-shaped limiting block 9, with the L-shaped limiting block 9 disposed on the cutting tool mechanism.

[0033] In a specific embodiment of this utility model, the L-shaped limiting block 9 can limit the packaging bag, thereby controlling the size of the packaging bag to be cut. The L-shaped limiting block 9 is movably inserted between two plastic blocks 6, making it easy to disassemble. This allows the L-shaped limiting block 9 to be replaced with different models. There are multiple models of the L-shaped limiting block 9, so that the L-shaped limiting block 9 can be replaced when the packaging bag needs to be cut to different sizes.

[0034] Specifically, the clamping mechanism is located on the long plate 1 and is used to split the packaging bag into strands. The clamping mechanism includes bolts 3 and a short plate 7. The short plate 7 is located at the bottom of the long plate 1 and is detachably connected to the long plate 1 by two bolts 3.

[0035] In a specific embodiment of this utility model, the bolt 3 and the short plate 7 can fix the plastic block 6 between the long plate 1 and the short plate 7, thereby realizing the assembly of the two plastic blocks 6.

[0036] Specifically, the cutting tool mechanism is located on the long plate 1 and the clamping mechanism. The cutting tool mechanism includes a cutting tool 5 and a plastic block 6. There are two plastic blocks 6, each of which is movably fitted on each bolt 3. Each plastic block 6 is located between the long plate 1 and the short plate 7. The two short plates 7 are symmetrically arranged. There are two cutting tools 5, each of which is located on each plastic block 6. The two cutting tools 5 are arranged in a cross shape.

[0037] In a specific embodiment of this utility model, the plastic block 6 is used to connect the blade 5, and the arrangement of two plastic blocks 6 can make the two blades 5 cross each other, leaving space between the two plastic blocks 6 for the packaging bag to move.

[0038] Specifically, the positioning mechanism is located on the long plate 1, the plastic block 6, and the short plate 7. It is used for the correction and alignment of the plastic block 6. The positioning mechanism includes a stamping protrusion 2 and positioning holes 8. Multiple positioning holes 8 are provided, and multiple positioning holes 8 are respectively opened on two plastic blocks 6 and are symmetrically arranged. Multiple stamping protrusions 2 are provided, and multiple stamping protrusions 2 are respectively provided on the long plate 1 and the short plate 7 and are symmetrically arranged. Each stamping protrusion 2 is inserted into each positioning hole 8.

[0039] In a specific embodiment of this utility model, the stamping protrusion 2 is a protrusion formed by stamping. After stamping, one side is concave and the other side is convex. The setting of the stamping protrusion 2 and the positioning hole 8 makes it easy to position the plastic block 6 during installation, so that non-professional technicians can also assemble it, while ensuring the accuracy after assembly.

[0040] Specifically, two through holes 4 are provided on the long plate 1, and the two through holes 4 are arranged symmetrically.

[0041] In a specific embodiment of this utility model, the two through holes 4 are provided for mounting on the platform, thereby fixing the long plate 1.

[0042] Specifically, the plastic block 6 is designed in a trapezoidal shape, and the plastic block 6 and the cutting tool 5 are integrally injection molded.

[0043] In a specific embodiment of this utility model, the plastic block 6 is designed in a trapezoidal shape, and the plastic block 6 and the cutter 5 are integrally injection molded, making it easy to install and disassemble the cutter 5 and the plastic block 6.

[0044] Specifically, the L-shaped limiting block 9 is movably inserted between the two plastic blocks 6.

[0045] In a specific embodiment of this utility model, the L-shaped limiting block 9 is movably inserted between two plastic blocks 6.

[0046] Specifically, a protective cover is provided at the end of the long board 1 that is away from the two plastic blocks 6.

[0047] In a specific embodiment of this utility model, the protective cover provided on the long plate 1 can enhance the appearance of the product, and at the same time, the sharp and thorny parts on the long plate 1 are less likely to injure the hands, making it safer.

[0048] The working principle or process of the cutting tool for splitting packaging bags provided by this utility model is as follows: The setting of bolt 3 and short plate 7 can fix plastic block 6 between long plate 1 and short plate 7, thereby realizing the assembly of two plastic blocks 6. The setting of stamping protrusion 2 and positioning hole 8 can facilitate the positioning of plastic block 6 during installation, so that non-professional technicians can also assemble it, while ensuring the accuracy after assembly. The setting of L-shaped limiting block 9 can limit the packaging bag, thereby controlling the cutting size of the packaging bag. The L-shaped limiting block 9 is movably inserted between the two plastic blocks 6, making it easy to disassemble. The setting of two through holes 4 is used for installation on the platform, thereby fixing the long plate 1. The plastic block 6 is set in a trapezoidal shape, and the plastic block 6 and the cutting tool 5 are integrally injection molded, making the cutting tool 5 and the plastic block 6 easy to install and disassemble. The protective cover on the long plate 1 can improve the appearance of the product. At the same time, the sharp parts on the long plate 1 are less likely to hurt the hands, making it safer.

[0049] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cutting tool for splitting packaging bags, characterized in that, include: Longboard (1); A clamping mechanism is provided on a long plate (1) and is used to split the packaging bag into strands; The cutting tool mechanism is mounted on the long plate (1) and the clamping mechanism; L-shaped limit block (9) is located on the tool mechanism.

2. The tool for splitting packaging bags according to claim 1, characterized in that: The clamping mechanism includes bolts (3) and a short plate (7). The short plate (7) is located at the bottom of the long plate (1) and is detachably connected to the long plate (1) by two bolts (3).

3. The tool for splitting packaging bags according to claim 2, characterized in that, The cutting tool mechanism includes a cutting tool (5) and a plastic block (6). There are two plastic blocks (6), each of which is movably fitted onto each bolt (3) and is located between the long plate (1) and the short plate (7). The two short plates (7) are symmetrically arranged. There are two cutting tools (5), each of which is located on each plastic block (6). The two cutting tools (5) are arranged in a cross shape.

4. The tool for splitting packaging bags according to claim 3, characterized in that, Also includes: The positioning mechanism is located on the long plate (1), the plastic block (6) and the short plate (7), and is used for the correction and alignment of the plastic block (6).

5. The tool for splitting packaging bags according to claim 4, characterized in that: The positioning mechanism includes a stamping protrusion (2) and a positioning hole (8). Multiple positioning holes (8) are provided, and the multiple positioning holes (8) are respectively opened on two plastic blocks (6) and are symmetrically arranged. Multiple stamping protrusions (2) are provided, and the multiple stamping protrusions (2) are respectively provided on the long plate (1) and the short plate (7) and are symmetrically arranged. Each stamping protrusion (2) is inserted into each positioning hole (8).

6. The tool for splitting packaging bags according to claim 5, characterized in that: The long plate (1) has two through holes (4) which are symmetrically arranged.

7. The tool for splitting packaging bags according to claim 6, characterized in that: The plastic block (6) is trapezoidal in shape and is injection molded as a whole with the cutting tool (5).

8. The tool for splitting packaging bags according to claim 7, characterized in that: The L-shaped limiting block (9) is movably inserted between the two plastic blocks (6).

9. A cutting tool for splitting packaging bags according to claim 8, characterized in that: A protective cover is provided at the end of the long plate (1) away from the two plastic blocks (6).