Packaging box paperboard cutting device

By introducing a spring-loaded component and a spring-loaded plate made of high-strength, lightweight material into the cardboard cutting device, the cutting accuracy problem caused by the fit between the cutter and the groove was solved, resulting in higher cutting accuracy and cut quality, and reduced device wear.

CN223671958UActive Publication Date: 2025-12-16JIANGYIN SHENGCHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202423122566.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Traditional packaging carton cutting devices suffer from low cutting accuracy due to the design of the cutter and groove when cutting flexible packaging paper. This can cause the cardboard to wrinkle or shift, affecting product quality and production efficiency.

Method used

The system employs a spring-loaded assembly, including a base plate, telescopic rod, spring, and spring plate. The combination of a wedge block and a spring buffers the downward pressure from the cutter, while the spring plate, made of high-strength and lightweight material, supports the cardboard, ensuring precise cutter entry.

Benefits of technology

It improves cutting accuracy and cut quality, reduces cutter damage and device wear, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a packing box paperboard cutting device which comprises a working table, a feeding module and a cutter module, the feeding module is arranged on one side of the working table, the cutter module is arranged on the working table, a groove is formed in the working table, the groove is formed under the cutter module, a rebounding assembly is arranged in the groove, and the rebounding assembly is arranged on the working table. The springback assembly comprises a bottom plate, a plurality of telescopic rods, a first spring and a springback plate, the bottom plate is fixed in the workbench, the bottoms of the telescopic rods are connected with the bottom plate, the tops of the telescopic rods are connected with the springback plate, the first spring is arranged in the telescopic rods, and the springback plate can play a good role in supporting a paperboard in the cutting process; the paperboard cutting device has the advantages that the paperboard cutting device is simple in structure and convenient to use, downward movement and deformation of a paperboard are avoided, the cutter can accurately cut along an expected position every time, the size precision and notch quality of the cut paperboard are effectively improved, when the cutter is pressed downwards for cutting, the rebounding plate can evenly bear the pressure of the cutter, and damage to a blade due to the fact that the cutter directly collides with the bottom of the groove is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing box processing equipment especially, relate to a packing box paperboard cutting device. BACKGROUND

[0002] The cutting device is one of the indispensable devices in the work of cutting the packing box paperboard, and the packing box paperboard is a daily packaging tool and is widely used. With the improvement of people's living standards and the rise of online shopping, the demand for packing boxes has soared, and a large amount of paperboard needs to be cut. Therefore, the traditional device is not perfect and does not have a facility for conveniently cleaning the cutting waste. The cutting device for processing the packing box paperboard can provide convenience for workers.

[0003] In the existing cutting device for packing boxes, a groove is designed below the cutter module, which provides sufficient downward space for the cutter, so that the cutter can completely penetrate the packing paper to achieve cutting. The inventor believes that the design of the traditional cutter cooperating with the groove has defects when facing flexible packing paper. When the cutter cuts down, the packing paper will sink into the groove due to its flexibility, which not only affects the cutting accuracy and causes irregular cutting, but also may cause the packing paper to wrinkle or displace during the cutting process, reducing product quality and production efficiency. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides a packing box paperboard cutting device.

[0005] The utility model provides a packing box paperboard cutting device adopts the following technical scheme:

[0006] A packing box paperboard cutting device, including workbench, feeding module, cutter module, the feeding module sets up at one side of the workbench, the cutter module sets up on the workbench, the workbench is opened with recess, the recess sets up in the cutter module directly below, the recess is provided with rebound assembly, the rebound assembly includes bottom plate, telescopic link, spring one and rebound plate, the bottom plate is fixed in the workbench, the telescopic link is provided with a plurality of, a plurality of telescopic link's bottom connects bottom plate, the telescopic link's top connects rebound plate, spring one sets up in the telescopic link.

[0007] Preferably, the two ends of the rebound plate are provided with limiting grooves, the workbench is correspondingly provided with limiting blocks, the limiting blocks are arranged at the recess, the limiting blocks cooperate with the limiting grooves, and the rebound plate is flush with the workbench when the limiting blocks abut against the limiting grooves.

[0008] Preferably, the bottom of the rebound plate is provided with a wedge block, the top of the telescopic rod is connected with the wedge block, the two sides of the bottom plate are provided with support surfaces, the inclined surfaces of the wedge block and the support surfaces are parallel to each other, and spring two is arranged between the wedge block and the support surface.

[0009] Preferably, a rubber pad is arranged on the rebound plate and detachably connected with the rebound plate.

[0010] Preferably, the rebound plate is made of high-strength lightweight material.

[0011] Preferably, the material of the rebound plate is aluminum alloy.

[0012] In summary, the utility model has at least one of the following beneficial technical effects:

[0013] 1. The rebound plate can support the paperboard well during cutting, avoid the paperboard from moving downward and deforming, and make the cutter cut into the paperboard along the expected position accurately, so that the size precision and the cutting quality of the cut paperboard are improved, when the cutter cuts downward, the rebound plate can uniformly bear the pressure of the cutter, avoid the cutter from being damaged due to directly impacting the bottom of the groove, and due to the buffering of the rebound assembly, the structure loosening and the component wear of the whole cutting device caused by frequent large impact force are reduced.

[0014] 2. During cutting, the downward pressure of the cutter is large and the instantaneous impact force is strong, and the buffering of spring one in the telescopic rod is not enough, so the combination of the newly added wedge block and spring two can further decompose and buffer the impact force generated when the cutter cuts downward from different directions, when the cutter pushes the rebound plate to cut downward, the wedge block slides along the inclined surface of the support surface, and spring two is compressed, through the inclined buffering mode, the impact force can be dispersed more effectively, the rebound assembly and the whole cutting device are prevented from being subjected to excessive rigid impact, and the vibration and wear of the components are reduced.

[0015] 3. The rebound plate is made of high-strength lightweight material such as aluminum alloy, the inertia force generated by the weight of the rebound plate is small during the repeated movement of the rebound plate with the cutter cutting downward and rebounding, the additional resistance required to be overcome by the cutter when pushing the rebound plate to cut downward is smaller, and the cutting action can be completed more efficiently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of a cutting device for packaging box paperboard.

[0017] Figure 2 is a schematic view for embodying the structure of the rebound assembly.

[0018] Figure 3 isFigure 1 Enlarged view of part A.

[0019] Figure 4 is Figure 2 Enlarged view of part B.

[0020] Explanation of reference numerals: 1, workbench; 2, feeding module; 3, cutter module; 4, rebound assembly; 41, bottom plate; 42, telescopic rod; 43, rebound plate; 44, limiting groove; 45, inclined wedge block; 46, supporting surface; 47, spring two; 48, rubber pad; 5, limiting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the meaning of "several" is at least two, for example, two, three, etc., unless otherwise explicitly and specifically limited.

[0024] The embodiments of the present application disclose a packaging box paperboard cutting device. Referring to Figures 1-2The utility model provides a kind of packaging box paperboard cutting device, including workbench 1, feeding module 2, cutter module 3, feeding module 2 is arranged in one side of workbench 1, cutter module 3 is arranged on workbench 1, recess is opened in workbench 1, recess is arranged directly below cutter module 3, rebound assembly 4 is arranged in recess, rebound assembly 4 includes bottom plate 41, telescopic rod 42, spring one and rebound plate 43, bottom plate 41 is fixed in workbench 1, several telescopic rods 42 are arranged, the bottom of several telescopic rods 42 is connected bottom plate 41, the top of telescopic rod 42 is connected rebound plate 43, spring one is arranged in telescopic rod 42, the both ends of rebound plate 43 are provided with limiting slot 44, corresponding limiting block 5 is provided on workbench 1, limiting block 5 is arranged at recess, limiting block 5 cooperates with limiting slot 44, when limiting block 5 and limiting slot 44 abut, rebound plate 43 is flush with workbench 1, by this design, rebound plate 43 can play a good supporting effect to paperboard during cutting, avoid paperboard to move down, deformation, so that cutter can be accurately cut into along the expected position every time, to effectively improve the paperboard size precision and cut quality cut out, when cutter is pressed to cut, rebound plate 43 can evenly receive the pressure of cutter, avoid cutter to cause blade damage due to direct impact recess bottom, simultaneously, since rebound assembly 4 can buffer the impact force of cutter pressing, also reduce the structure slack, component wear and tear etc.

[0025] Rebound plate 43 bottom is provided with inclined wedge 45, the top of telescopic rod 42 is connected inclined wedge 45, the both sides of bottom plate 41 are provided with support surface 46, support surface 46 and the inclined surface of inclined wedge 45 are mutually parallel, spring two 47 is arranged between inclined wedge 45 and support surface 46, during cutting, the force of cutter pressing is big and the instantaneous impact force is strong, only rely on the buffering effect of spring one in telescopic rod 42 is not enough, therefore, the combination of newly added inclined wedge 45 and spring two 47 can further decompose and buffer the impact force generated when cutter is pressed, when cutter pushes down rebound plate 43 and presses, inclined wedge 45 slides along the inclined surface of support surface 46, spring two 47 is compressed, by this oblique buffering mode, can more effectively disperse impact force, avoid rebound assembly 4 and the rigid impact of whole cutting device to be received, reduce the vibration and wear and tear of component.

[0026] Rebound plate 43 is provided with rubber pad 48, rubber pad 48 is detachably connected with rebound plate 43, can prevent packaging paper from relative sliding with rebound plate 43 during cutting, rebound plate 43 is made of high-strength lightweight material such as aluminum alloy, in the repeated movement process that rebound plate 43 is pressed down and pops up along with cutter, the inertia force generated by its own weight is small, the additional resistance that cutter needs to overcome when pushing down rebound plate 43 is smaller, can more efficiently complete cutting action.

[0027] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cardboard cutting device for packaging boxes, comprising a workbench (1), a feeding module (2), and a cutting module (3), wherein the feeding module (2) is disposed on one side of the workbench (1), the cutting module (3) is disposed on the workbench (1), and a groove is provided on the workbench (1), the groove being disposed directly below the cutting module (3), characterized in that: The recess is provided with a rebound assembly (4), the rebound assembly (4) comprises a bottom plate (41), a telescopic rod (42), a spring one and a rebound plate (43), the bottom plate (41) is fixed in the workbench (1), the telescopic rod (42) is provided with several, the bottom of several telescopic rods (42) is connected with the bottom plate (41), the top of the telescopic rod (42) is connected with the rebound plate (43), the spring one is arranged in the telescopic rod (42).

2. A packaging box paper cutting apparatus according to claim 1, characterized in that: Both ends of the rebound plate (43) are provided with a limiting groove (44), the workbench (1) is provided with a limiting block (5) correspondingly, the limiting block (5) is arranged at the recess, the limiting block (5) is matched with the limiting groove (44), when the limiting block (5) and the limiting groove (44) abut, the rebound plate (43) is flush with the workbench (1).

3. The apparatus of claim 1 wherein: The bottom of the rebound plate (43) is provided with a wedge block (45), the top of the telescopic rod (42) is connected with the wedge block (45), the both sides of the bottom plate (41) are provided with a supporting surface (46), the supporting surface (46) and the inclined surface of the wedge block (45) are parallel to each other, the wedge block (45) and the supporting surface (46) are provided with a spring two (47).

4. The apparatus of claim 1 wherein: The rebound plate (43) is provided with a rubber pad (48), the rubber pad (48) is detachably connected with the rebound plate (43).

5. The apparatus of claim 1 wherein: The rebound plate (43) is made of high-strength lightweight material.

6. A packaging box paper cutting apparatus according to claim 5, characterized in that: The material of the rebound plate (43) is aluminum alloy.