Cutting mechanism for lamp box fabric processing

By incorporating adsorption components and rolling elements into the cutting mechanism, the problem of cutting direction deviation caused by fabric drifting during the cutting process of lightbox fabric is solved, thus achieving cutting accuracy and stability.

CN223893118UActive Publication Date: 2026-02-10LIAONING QEE SIGNS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520123773.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-10
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing cutting mechanisms for lightbox fabric processing often result in the fabric not fitting properly against the cutting mechanism, causing the cutting direction to easily deviate.

Method used

A cutting mechanism for processing lightbox fabric has been designed, including a support shell, a carrier plate, a cutting blade, and an adsorption assembly. The adsorption end of the adsorption assembly is located in front of the cutting blade. The adsorption assembly adsorbs the fabric to prevent it from floating. It is also equipped with a rolling element and a ray light to provide guidance and visual guidance.

Benefits of technology

This ensures the accuracy and stability of the cutting process, avoids cutting direction deviation caused by fabric movement, and improves cutting precision and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223893118U_ABST
    Figure CN223893118U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting mechanism for lamp-box fabric processing, which relates to the technical field of cutting equipment, and comprises a supporting shell, a bearing plate is arranged at the bottom of the supporting shell, a cutting blade is arranged on the supporting shell, and at least part of the cutting blade is embedded into the bearing plate. An adsorption assembly is arranged on the bearing plate and used for adsorbing cloth. In the cutting process, cloth to be cut is firstly located on the bearing plate, at the moment, the cloth located on the bearing plate can be adsorbed through the adsorption assembly, and therefore it is guaranteed that the cloth cannot be easily separated from the bearing plate, the cloth can be tightly attached to the bearing plate, and at the moment, the whole device is moved relative to the cloth; according to the cloth cutting device, the cutting blade can cut cloth on the bearing plate, the cutting accuracy and stability are ensured through the sequence, and the situation that the cutting direction deviates due to cloth fluttering is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of cutting equipment, specifically a cutting mechanism for processing lightbox fabric. Background Technology

[0002] Printed fabric, commonly known as lightbox fabric, is a printing material made from PVC through a specific manufacturing process. It is mainly used for outdoor advertising printing. After printing, it needs to be cut according to the specific pattern and size. However, existing cutting mechanisms for lightbox fabric processing do not allow the fabric to adhere properly to the cutting mechanism, causing the fabric to drift relative to the cutting mechanism during the cutting process, which can lead to deviations in the cutting direction. Therefore, a new cutting mechanism for lightbox fabric processing is proposed. Utility Model Content

[0003] To solve the above problems, namely the problems mentioned in the background art, this utility model proposes a cutting mechanism for processing lightbox fabric, including a support shell, a support plate at the bottom of the support shell, a cutting blade on the support shell, and the cutting blade is at least partially embedded in the support plate. An adsorption component is provided on the support plate for adsorbing the fabric.

[0004] In this case, along the cutting direction of the cutting mechanism for processing lightbox fabric, the adsorption end of the adsorption component is located in front of the cutting blade.

[0005] A further feature of this invention is that the adsorption component includes a micro fan, which is disposed inside the support housing. Several adsorption ports are evenly distributed on the support plate, and a connecting pipe connects the micro fan to the several adsorption ports.

[0006] A further feature of this invention is that the adsorption assembly also includes a rolling element, which is disposed on the upper surface of the support plate and located between adjacent adsorption ports.

[0007] A further feature of this invention is that it includes a pressing plate, which is disposed on the support housing and located on the side of the carrier plate near the adsorption assembly. A bearing space for bearing the fabric is formed between the pressing plate and the carrier plate.

[0008] A further feature of this invention is that it also includes a ray lamp, which is located at the front end of the support housing along the cutting direction of the cutting mechanism for processing the lightbox fabric, and is used to project cutting light onto the fabric.

[0009] A further feature of this invention is that the surface of the bearing plate away from the supporting shell is a smooth surface.

[0010] A further feature of this invention is that a protective groove is formed on the support housing, and the cutting blade can be detachably installed in the protective groove.

[0011] The beneficial technical effects of this utility model are as follows: The cutting mechanism for lightbox fabric processing provided in this application includes a supporting shell, a carrier plate, a cutting blade, and an adsorption assembly. The cutting direction of the cutting mechanism for lightbox fabric processing is the forward direction of the entire device. Along the forward direction, the adsorption end of the adsorption assembly is located in front of the cutting blade. During the cutting process, the fabric to be cut is first placed on the carrier plate. At this time, the adsorption assembly can adsorb the fabric on the carrier plate, thereby ensuring that the fabric will not easily separate from the carrier plate, so that the fabric will stick tightly to the carrier. Then, the entire device is moved relative to the fabric, so that the cutting blade can cut the fabric on the carrier plate. This sequence ensures the accuracy and stability of the cutting and avoids the situation where the cutting direction is deviated due to the fabric floating. Attached Figure Description

[0012] Figure 1 A schematic diagram of the front view structure of this utility model is shown.

[0013] Figure 2 A schematic diagram of the front cross-sectional structure of this utility model is shown.

[0014] The attached figures are labeled as follows: 1. Support housing; 101. Bearing space; 102. Protective groove; 2. Bearing plate; 3. Cutting blade; 4. Adsorption assembly; 410. Miniature fan; 420. Connecting pipe; 430. Rolling element; 401. Adsorption port; 5. Pressing plate; 6. X-ray lamp. Detailed Implementation

[0015] The following is a reference to the appendix. Figure 1 and 2 The figures illustrate preferred embodiments of the present invention. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0016] This utility model proposes a cutting mechanism for processing lightbox fabric, including a support housing 1, a bearing plate 2 at the bottom of the support housing 1, a cutting blade 3 on the support housing 1, and the cutting blade 3 is at least partially embedded in the bearing plate 2. An adsorption component 4 is provided on the bearing plate 2 for adsorbing the fabric. The adsorption end of the adsorption component 4 is located in front of the cutting blade 3 along the cutting direction of the lightbox fabric processing cutting mechanism.

[0017] The lightbox fabric cutting mechanism provided in this embodiment includes a support housing 1, a carrier plate 2, a cutting blade 3, and an adsorption component 4. The cutting direction of the lightbox fabric cutting mechanism is the forward direction of the entire device. Along the forward direction, the adsorption end of the adsorption component 4 is located in front of the cutting blade 3. During the cutting process, the fabric to be cut is first placed on the carrier plate 2. At this time, the adsorption component 4 can adsorb the fabric on the carrier plate 2, thereby ensuring that the fabric will not easily separate from the carrier plate 2, so that the fabric will stick tightly to the carrier plate 2. Then, the entire device is moved relative to the fabric, so that the cutting blade 3 can cut the fabric on the carrier plate 2.

[0018] For example, the suction force generated by the adsorption end of the adsorption component 4 can be adjusted to avoid the fabric being unable to move on the support plate 2 due to excessive suction force.

[0019] The exemplary support plate 2 has a flat and smooth surface, providing a stable support plane for cutting the lightbox fabric. The support plate 2 is fixed to the support housing 1 by a firm connection, ensuring that there will be no loosening or displacement during the cutting process.

[0020] Along the cutting direction of the cutting mechanism for lightbox fabric processing, the adsorption end of the adsorption component 4 is located in front of the cutting blade 3, which can firmly adsorb the lightbox fabric before cutting, preventing the fabric from floating during the cutting process. When the lightbox fabric is transported to the cutting position, it first passes through the adsorption area of ​​the adsorption component 4 and is tightly adsorbed onto the carrier plate 2. Then the cutting blade 3 cuts it. This sequence ensures the accuracy and stability of the cutting and avoids the occurrence of cutting direction deviation caused by the fabric floating.

[0021] For example, a pressure sensor is set on the support plate 2 to detect the adsorption force between the adsorption panel and the light box cloth. When the adsorption force is insufficient, the pressure sensor will send a signal to remind the operator to adjust the power of the air pump or check whether the air pipe is blocked. Adjustable support columns can also be set on the adsorption panel to accommodate light box cloths of different thicknesses.

[0022] In some examples, the adsorption component 4 includes a micro fan 410, which is disposed inside the support housing 1. A plurality of adsorption ports 401 are evenly distributed on the bearing plate 2, and a connecting pipe 420 connects the micro fan 410 and the plurality of adsorption ports 401.

[0023] In this technical solution, a plurality of adsorption ports 401 are evenly distributed on the carrier plate 2. These adsorption ports 401 are evenly distributed on the surface of the carrier plate 2 to ensure that the light box cloth can be effectively adsorbed. For example, the edges of the adsorption ports 401 are smoothed to avoid scratching the light box cloth during the adsorption process.

[0024] A connecting pipe 420 is connected between the miniature fan 410 and several adsorption ports 401. The connecting pipe 420 ensures that the airflow is smoothly transmitted from the miniature fan 410 to the adsorption port 401. The connection method of the connecting pipe 420 is firm and reliable, and uses sealed joints or integral molding to ensure that there is no air leakage during operation.

[0025] For example, a speed regulating device is provided on the support housing 1 to adjust the rotation speed of the micro fan 410, thereby controlling the magnitude of the adsorption force. The rotation speed of the micro fan 410 can be adjusted according to the different thicknesses and materials of the light box cloth to achieve the best adsorption effect. A filter can also be provided on the connecting pipe 420 to filter impurities and dust in the air, preventing these impurities from entering the micro fan 410 or the adsorption port 401 and affecting the normal operation of the adsorption component 4. In addition, some pressure sensors can be provided on the support plate 2 to monitor the magnitude of the adsorption force at the adsorption port 401 in real time. When the adsorption force is insufficient, the pressure sensor will send a signal to remind the operator to check the operating status of the micro fan 410 or whether there is a blockage in the connecting pipe 420.

[0026] In some examples, the adsorption assembly 4 further includes a rolling element 430, which is disposed on the upper surface of the support plate 2 and located between adjacent adsorption ports 401.

[0027] In this technical solution, the rolling element 430 is set on the upper end face of the bearing plate 2 and located between adjacent adsorption ports 401. This structure provides effective support and guidance for the movement of the light box cloth without affecting the normal adsorption function of the adsorption ports.

[0028] For example, the surface of the roller 430 is smooth, which ensures that the lightbox cloth moves smoothly on it, reduces frictional resistance, and prevents the lightbox cloth from getting stuck or damaged during movement.

[0029] For example, the shape of the rolling element 430 can be, but is not limited to, cylindrical or spherical, and its size is reasonably selected according to the size of the bearing plate 2 and the thickness of the light box cloth; the cylindrical rolling element has stable rolling performance and can withstand greater pressure and weight; the spherical rolling element has better flexibility and adaptability and can provide smooth rolling in different directions.

[0030] During the cutting process, the rolling element 430 can roll freely with the movement of the lightbox fabric, providing continuous support and guidance for the lightbox fabric. When the lightbox fabric moves on the support plate 2, the rolling element 430 can effectively reduce the friction between the lightbox fabric and the support plate 2, allowing the lightbox fabric to pass through the cutting area more smoothly. At the same time, the rolling element 430 can also help adjust the position of the lightbox fabric, ensuring that the lightbox fabric always maintains the correct direction during the cutting process, and avoiding inaccurate cutting due to the offset of the lightbox fabric.

[0031] For example, some tiny protrusions or grooves can be provided on the surface of the rolling element 430 to increase the friction between it and the lightbox cloth and prevent the lightbox cloth from slipping during rolling. Some balls or rollers can also be provided inside the rolling element 430 to further improve the rolling performance and load-bearing capacity of the rolling element.

[0032] In some examples, a pressing plate 5 is also included, which is disposed on the support housing 1 and located on the side of the carrier plate 2 near the adsorption component 4, and a bearing space 101 for bearing the fabric is formed between the pressing plate 5 and the carrier plate 2.

[0033] In this technical solution, the pressing plate 5 is disposed on the support housing 1. The pressing plate 5 is located on the side of the bearing plate 2 near the adsorption component 4. A bearing space 101 for bearing the fabric is formed between the pressing plate 5 and the bearing plate 2. The bearing space 101 provides a stable placement area for the lightbox fabric, ensuring that the lightbox fabric will not move or shake during the cutting process.

[0034] During the cutting process, when the lightbox fabric is placed in the carrying space 101, the pressing plate 5 can assist in blocking the lightbox fabric, stabilizing it on the carrying plate 2. This effectively prevents the lightbox fabric from floating or shifting during the cutting process, thereby improving the accuracy and stability of the cutting. At the same time, the presence of the carrying space 101 can also provide some protection for the lightbox fabric, preventing it from being disturbed or damaged by external factors during the cutting process.

[0035] In some examples, the cutting mechanism for lightbox fabric processing also includes a ray lamp 6, which is located at the front end of the support housing 1 along the cutting direction of the cutting mechanism for lightbox fabric processing, and is used to project cutting light onto the fabric.

[0036] In this technical solution, the cutting mechanism for lightbox fabric processing also includes a ray lamp 6. Along the cutting direction of the cutting mechanism for lightbox fabric processing, the ray lamp 6 is located at the front end of the support housing 1, which can provide accurate visual guidance for the operator during the cutting process.

[0037] For example, the X-ray lamp 6 is composed of high-performance light-emitting elements that can emit bright and clear light. The main function of the X-ray lamp 6 is to project cutting light onto the fabric. When the X-ray lamp is turned on, it emits a beam of light of a specific wavelength. This beam of light can form a clear projection on the fabric. This projection can be a straight line, a pattern, or other specific shape, depending on the cutting requirements. The operator can accurately determine the cutting position and direction based on this projection, thereby improving the cutting accuracy and efficiency.

[0038] In practical applications, the projection of the ray lamp 6 can be adjusted according to different fabric materials and cutting requirements. For example, for thicker fabrics, the brightness and focus of the ray lamp can be adjusted to ensure that the light projected onto the fabric is clear enough. For cases requiring complex pattern cutting, multiple ray lamps can be combined for projection to provide more accurate cutting guidance.

[0039] For example, the ray lamp can have a dimming function to adjust the brightness of the ray lamp to adapt to different working environments and fabric materials. A filter can also be installed on the ray lamp to filter out unwanted light wavelengths and improve the clarity and contrast of the projection. In addition, an autofocus device can be set on the ray lamp to automatically adjust the focus according to the distance of the fabric to ensure that the projection always remains clear.

[0040] In some examples, the surface of the bearing plate 2 away from the supporting housing 1 is a smooth surface.

[0041] In some examples, a protective groove 102 is formed on the support housing 1, and the cutting blade 3 is detachably installed in the protective groove 102.

[0042] In this technical solution, the shape and size of the protective groove 102 match the cutting blade 3. The depth and width of the protective groove 102 ensure that the cutting blade 3 can be fully embedded within it without being too loose or wobbly. The cutting blade 3 is detachably installed within the protective groove 102. When the cutting blade 3 needs to be replaced or repaired, the operator can easily remove it from the protective groove 102 for appropriate processing. Simultaneously, the detachable design makes the installation of the cutting blade more accurate and stable, ensuring the precision and safety of the cutting process.

[0043] When installing the cutting blade 3, the operator needs to accurately insert the cutting blade into the protective groove 102 and fix it with a specific fixing device, such as a bolt, nut, or bayonet, to ensure that the cutting blade will not loosen or fall off during operation. When disassembling the cutting blade 3, the operator needs to first release the fixing device and then carefully remove the cutting blade from the protective groove 102.

[0044] The protective groove 102 has a certain protective function. When the cutting blade 3 is installed in the protective groove 102, the edge of the groove can effectively prevent the cutting blade from colliding or rubbing with external objects, thereby reducing the risk of damage to the cutting blade. In addition, the protective groove 102 can also prevent the operator from accidentally coming into contact with the cutting blade during operation, thus improving the safety of the cutting mechanism.

[0045] Although the present invention has been described with reference to preferred embodiments, various modifications can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0046] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0047] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0049] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A cutting mechanism for processing lightbox fabric, characterized in that, Includes a support shell (1), a support plate (2) is provided at the bottom of the support shell (1), a cutting blade (3) is provided on the support shell (1), and the cutting blade (3) is at least partially embedded in the support plate (2), and an adsorption component (4) is provided on the support plate (2) for adsorbing fabric; Along the cutting direction of the cutting mechanism for processing lightbox fabric, the adsorption end of the adsorption component (4) is located in front of the cutting blade (3).

2. The cutting mechanism for processing lightbox fabric according to claim 1, characterized in that: The adsorption component (4) includes a micro fan (410), which is disposed inside the support housing (1). A plurality of adsorption ports (401) are evenly distributed on the bearing plate (2), and a connecting pipe (420) connects the micro fan (410) and the plurality of adsorption ports (401).

3. The cutting mechanism for processing lightbox fabric according to claim 2, characterized in that: The adsorption assembly (4) further includes a rolling element (430), which is disposed on the upper end face of the support plate (2) and located between adjacent adsorption ports (401).

4. The cutting mechanism for processing lightbox fabric according to claim 1, characterized in that, It also includes a pressing plate (5), which is disposed on the support housing (1) and located on the side of the bearing plate (2) near the adsorption assembly (4). A bearing space (101) for bearing the fabric is formed between the pressing plate (5) and the bearing plate (2).

5. The cutting mechanism for processing lightbox fabric according to claim 1, characterized in that, It also includes a ray lamp (6), which is located at the front end of the support housing (1) along the cutting direction of the cutting mechanism for processing the lightbox fabric. The ray lamp (6) is used to project cutting light onto the fabric.

6. The cutting mechanism for processing lightbox fabric according to claim 1, characterized in that, The surface of the bearing plate (2) away from the supporting shell (1) is a smooth surface.

7. The cutting mechanism for processing lightbox fabric according to claim 1, characterized in that: A protective groove (102) is formed on the support housing (1), and the cutting blade (3) is detachably installed in the protective groove (102).