A raw material cutting device for carton production

By introducing a smoothing mechanism into the cutting device for packaging carton production, and utilizing the linkage structure of the pressing roller and the connecting rod, the problem of poor cutting caused by raw material wrinkles is solved, achieving a more efficient cutting effect and reducing the risk of breakage.

CN224311338UActive Publication Date: 2026-06-02JIANSHI COUNTY GOLDEN EAGLE CARTON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANSHI COUNTY GOLDEN EAGLE CARTON CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, packaging material cutting devices cannot effectively smooth out wrinkles on raw materials, resulting in poor cutting results.

Method used

A raw material cutting device for packaging carton production was designed, comprising a cutting mechanism and a smoothing mechanism. The smoothing mechanism consists of a pressing roller and a connecting rod. The pressing roller smooths the raw material, and the linkage structure removes wrinkles.

Benefits of technology

It effectively removes wrinkles from raw materials, improves cutting results, and reduces the risk of raw material damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311338U_ABST
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Abstract

This utility model relates to the technical field of raw material cutting equipment, and discloses a raw material cutting device for packaging carton production. It includes a worktable; a support is provided at the top of the worktable, and feeding rollers are symmetrically arranged at both ends of the worktable, with the feeding rollers rotatably connected to the worktable. A cutting mechanism is provided on the support, and smoothing mechanisms are symmetrically arranged on both sides of the cutting mechanism. The roller-shaped smoothing structure allows for smoothing of the raw material during pressing, preventing wrinkles and protecting the material, thus reducing breakage. The linkage structure allows the pressing roller to continuously rotate outward while the moving block moves downward to press the raw material, thereby smoothing any wrinkles that may exist inside the raw material and improving the subsequent cutting effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of raw material cutting equipment, specifically a raw material cutting device for packaging carton production. Background Technology

[0002] Cardboard boxes, as the primary packaging tool, greatly improve the convenience of transportation and also provide a certain degree of protection for the products they contain during transport. However, for glass or sheet materials, which have unique shapes...

[0003] To address the aforementioned issues, utility model patent CN 215881737 U discloses a raw material cutting device for packaging material production. This design utilizes a processing table with a pressing structure. The pressing structure includes a support frame, which is mounted on the processing table. A sliding rod is slidably connected to the support frame via a cylinder. A mounting plate is fixedly connected to the sliding rod, and a cutting blade is mounted on the mounting plate. A sliding plate is slidably connected to the mounting plate, and a fixing frame is fixedly connected to the sliding plate. A pressure block is slidably connected to the fixing frame, and a first spring is fixedly connected between the pressure block and the fixing frame. A soft pad is installed on the processing table. During cutting, the packaging material can be fixed, resulting in a relatively flat cut surface.

[0004] However, the above solution still has some shortcomings. For example, the pressing structure in the above solution can only press the raw material to prevent wrinkles from appearing, but cannot smooth out existing wrinkles on the raw material, which is very inconvenient to use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a raw material cutting device for packaging carton production.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a raw material cutting device for packaging carton production, including a workbench;

[0009] The workbench is equipped with a support at the top and feeding rollers are symmetrically arranged at both ends. The feeding rollers are rotatably connected to the workbench. A cutting mechanism is provided on the support and smoothing mechanisms are symmetrically arranged on both sides of the cutting mechanism.

[0010] Preferably, the cutting mechanism includes an electric telescopic rod, a moving block, and a cutting blade. The electric telescopic rod is fixedly installed at the top inner side of the bracket, the moving block is installed at the end of the electric telescopic rod, and the cutting blade is installed at the bottom of the moving block.

[0011] Preferably, the cutting mechanism further includes a buffer spring, which is disposed between the cutting blade and the moving block, and both ends of the buffer spring are fixedly connected to the moving block and the cutting blade, respectively.

[0012] Preferably, the smoothing mechanism includes a pressing roller and a connecting rod. The pressing roller is disposed on both sides of the cutting blade and is arranged parallel to each other. The connecting rod is disposed at both ends of the pressing roller.

[0013] Preferably, the smoothing mechanism further includes a support shaft and a support groove. The support shaft is disposed at both ends of the side of the movable block, the support groove is formed in the middle of the connecting rod, the support shaft is disposed inside the support groove, and the connecting rod and the support shaft are slidably connected.

[0014] Preferably, the smoothing mechanism further includes a limiting post and a limiting groove. The limiting post is located at the top outer side of the connecting rod, and the limiting groove is located inside the moving block. The limiting post is located inside the limiting groove, and the limiting post and the limiting groove are slidably connected.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a raw material cutting device for packaging carton production, which has the following beneficial effects:

[0017] 1. This raw material cutting device for packaging carton production, through the setting of a roller-shaped smoothing structure, can smooth the raw material through the columnar structure when pressing it, thus avoiding wrinkles and protecting the raw material, reducing damage to the raw material.

[0018] 2. This raw material cutting device for packaging carton production, through its linkage structure, allows the pressing roller to continuously rotate outward while the moving block moves downward to press the raw material, thereby smoothing out any wrinkles that may exist inside the raw material and improving the subsequent cutting effect. Attached Figure Description

[0019] 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:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is an enlarged schematic diagram of point A of this utility model;

[0022] Figure 3 This is a cross-sectional schematic diagram of the present invention;

[0023] In the diagram: 1. Workbench; 2. Support; 3. Feeding roller; 4. Cutting mechanism; 401. Electric telescopic rod; 402. Moving block; 403. Cutting blade; 404. Buffer spring; 5. Smoothing mechanism; 501. Pressing roller; 502. Connecting rod; 503. Support shaft; 504. Support groove; 505. Limiting post; 506. Limiting groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] like Figure 1-3 As shown, this utility model provides a raw material cutting device for packaging carton production, including a workbench 1; a support 2 is provided at the top of the workbench 1, and feeding rollers 3 are symmetrically provided at both ends of the workbench 1, which are rotatably connected to the workbench 1; a cutting mechanism 4 is provided on the support 2, and smoothing mechanisms 5 are symmetrically provided on both sides of the cutting mechanism 4; the cutting mechanism 4 includes an electric telescopic rod 401, a moving block 402, and a cutting blade 403; the electric telescopic rod 401 is fixedly provided at the top of the inner side of the support 2, the moving block 402 is provided at the end of the electric telescopic rod 401, and the cutting blade 403 is provided at the bottom end of the moving block 402; the cutting mechanism 4 also includes a buffer spring 404, which is provided between the cutting blade 403 and the moving block 402, and both ends of the buffer spring 404 are fixedly connected to the moving block 402 and the cutting blade 403, respectively;

[0027] In this embodiment, the cutting mechanism 4 can cut the raw materials of the packaging material. At the same time, the buffer spring 404 at the top of the cutting blade 403 can buffer the cutting blade 403 during the cutting process, avoiding excessive contact between the cutting blade 403 and the worktable 1, which could cause chipping.

[0028] Example 2

[0029] like Figure 1-3As shown, based on Embodiment 1, this utility model provides a technical solution: the smoothing mechanism 5 includes a pressing roller 501 and a connecting rod 502. The pressing roller 501 is disposed on both sides of the cutting blade 403, and the pressing roller 501 and the cutting blade 403 are arranged parallel to each other. The connecting rod 502 is disposed at both ends of the pressing roller 501. The smoothing mechanism 5 also includes a support shaft 503 and a support groove 504. The support shaft 503 is disposed at both ends of the side of the moving block 402. The support groove 504 is opened in the middle of the connecting rod 502. The support shaft 503 is disposed inside the support groove 504. The connecting rod 502 and the support shaft 503 are slidably connected. The smoothing mechanism 5 also includes a limiting post 505 and a limiting groove 506. The limiting post 505 is disposed at the top outer side of the connecting rod 502. The limiting groove 506 is opened inside the moving block 402. The limiting post 505 is disposed inside the limiting groove 506. The limiting post 505 and the limiting groove 506 are slidably connected.

[0030] In this embodiment, the smoothing mechanism 5 can press and smooth the raw material, thereby smoothing the raw material before cutting it and avoiding wrinkles from affecting the cutting effect.

[0031] The working principle of this raw material cutting device for packaging carton production will be explained in detail below.

[0032] like Figure 1-3 As shown, in use, the feeding roller 3 conveys the raw material from one end of the worktable 1 to the other end. When the raw material is conveyed to the set length, the electric telescopic rod 401 is activated and drives the moving block 402 to move downward. As the moving block 402 continues to descend, the pressing rollers 501 on both sides first contact the raw material. As the moving block 402 continues to descend, the support shaft 503 moves along the support groove 504. At the same time, the connecting rod 502 moves upward relative to the moving block 402, connecting... When rod 502 moves upward along moving block 402, limiting post 505 at the top of connecting rod 502 moves along limiting groove 506. The inclined limiting groove 506 guides the top of connecting rod 502 and causes the top of connecting rod 502 to rotate inward. Therefore, the bottom of connecting rod 502 and pressing roller 501 rotate outward and smooth the material. At the same time, the pressing rollers 501 on both sides tighten the material while smoothing it, improving the cutting effect of cutting blade 403 on the material.

Claims

1. A raw material cutting device for packaging carton production, comprising a workbench (1), characterized in that: The workbench (1) is provided with a support (2) at the top and feeding rollers (3) are symmetrically provided at both ends of the workbench (1). The feeding rollers (3) are rotatably connected to the workbench (1). The support (2) is provided with a cutting mechanism (4) and smoothing mechanisms (5) are symmetrically provided on both sides of the cutting mechanism (4).

2. The raw material cutting device for packaging carton production according to claim 1, characterized in that: The cutting mechanism (4) includes an electric telescopic rod (401), a moving block (402), and a cutting blade (403). The electric telescopic rod (401) is fixedly installed at the top of the inner side of the bracket (2), the moving block (402) is installed at the end of the electric telescopic rod (401), and the cutting blade (403) is installed at the bottom of the moving block (402).

3. The raw material cutting device for packaging carton production according to claim 1, characterized in that: The cutting mechanism (4) further includes a buffer spring (404), which is disposed between the cutting blade (403) and the moving block (402). The two ends of the buffer spring (404) are fixedly connected to the moving block (402) and the cutting blade (403) respectively.

4. The raw material cutting device for packaging carton production according to claim 1, characterized in that: The smoothing mechanism (5) includes a pressing roller (501) and a connecting rod (502). The pressing roller (501) is arranged on both sides of the cutting blade (403). The pressing roller (501) and the cutting blade (403) are arranged parallel to each other. The connecting rod (502) is arranged at both ends of the pressing roller (501).

5. The raw material cutting device for packaging carton production according to claim 4, characterized in that: The smoothing mechanism (5) further includes a support shaft (503) and a support groove (504). The support shaft (503) is disposed at both ends of the side of the moving block (402). The support groove (504) is opened in the middle of the connecting rod (502). The support shaft (503) is disposed inside the support groove (504). The connecting rod (502) and the support shaft (503) are slidably connected.

6. The raw material cutting device for packaging carton production according to claim 1, characterized in that: The smoothing mechanism (5) further includes a limiting post (505) and a limiting groove (506). The limiting post (505) is located at the top outer side of the connecting rod (502), and the limiting groove (506) is located inside the moving block (402). The limiting post (505) is located inside the limiting groove (506), and the limiting post (505) and the limiting groove (506) are slidably connected.