Roll-printed product checking table

By combining an inclined calibration table with a high color rendering index light source, the problems of visual fatigue and uneven lighting in the inspection of roller-printed products are solved, achieving efficient and comfortable inspection results, avoiding wire tangling, and improving the convenience and accuracy of operation.

CN224028646UActive Publication Date: 2026-03-24CHENGDU YUNCHENG PLATE MAKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing methods for verifying roller-printed products suffer from problems such as visual fatigue, low detection efficiency, uneven lighting, and messy circuits, which affect the accuracy of detection and ease of operation.

Method used

An inclined calibration platform was designed, equipped with a rectangular LED high color rendering index light source and a concealed wiring design, combined with a glass plate surface, to provide uniform lighting and convenient operation.

Benefits of technology

It reduces operator visual fatigue, improves detection accuracy and efficiency, ensures uniform lighting, avoids wire tangling, and enhances operating comfort and detection results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028646U_ABST
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Abstract

The utility model relates to the field of printing equipment, in particular to a roll-printed product checking table. When in use, the table top 1 is inclined, so that the body attaching angle of an operator can be reduced, and lumbar vertebra strain and the like are not easy to cause; the LED high color rendering index light source covers the table top and is arranged right above the table top 1, so that printing details can be more accurately presented; through the arrangement of the support lamp, equipment wires can be hidden in the support and the like, and line winding is not prone to being caused; meanwhile, the table top 1 is covered with a glass plate, so that the multiple advantages of smoothness, light transmission, easiness in cleaning, wear resistance and the like can be provided, and meanwhile, the detection precision and efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment, specifically to a roller-printed product inspection table. Background Technology

[0002] In the production process of roller-printed products, finished product inspection is the core step to ensure printing quality. Currently, the common practice in the industry is to lay the roller-printed products flat on a regular workbench and rely on ambient light, desk lamps, magnifying glasses, etc., for manual visual inspection to identify defects such as missing prints, misprints, color deviations, and pattern offsets.

[0003] However, this traditional verification method has significant limitations: First, operators need to bend over or maintain a fixed posture for a long time to observe the printed matter, which can easily cause visual fatigue and cervical and lumbar strain, leading to decreased detection efficiency and increased misjudgment rate; Second, the illumination intensity of ordinary desk lamps or indoor lighting is insufficient, the color temperature is unstable and shadows are easily produced, making it difficult to accurately present printing details (such as gradient colors, small textures or high-precision registration errors), directly affecting the reliability of defect identification; Finally, the messy wires of desk lamps, computers and other auxiliary equipment not only occupy operating space, but also easily interfere with the detection process due to tangled wires or inconvenient position adjustment.

[0004] In summary, there is an urgent need for a roller-printed product inspection table that can improve the operator's comfort during inspection, provide even lighting distribution, and be easy to operate. Utility Model Content

[0005] To address the aforementioned issues, this utility model provides a roller-printed product inspection table that improves operator comfort during inspection, features uniform lighting distribution, and is easy to operate.

[0006] The technical solution of this utility model is: a roller-printed product inspection table, including a table surface, the table surface is provided with legs, the table surface is inclined, and a lighting device is provided above the table surface, the light source of the lighting device covering the table surface.

[0007] Preferably, the lighting device is connected to one side of the tabletop via an L-shaped bracket, extending to directly above the tabletop.

[0008] Preferably, the L-shaped bracket is positioned on the side directly opposite the tilt angle of the tabletop.

[0009] Preferably, the power supply line of the lighting device is located inside the L-shaped bracket.

[0010] Preferably, the lighting device is a rectangular LED high color rendering index light source.

[0011] Preferably, a power switch is also provided on one side of the tabletop.

[0012] Preferably, the tilt angle of the tabletop is 10° to 20°.

[0013] Preferably, the tabletop is further provided with a glass plate.

[0014] Preferably, a shelf is provided on one side of the tabletop, and the shelf is detachably connected to the tabletop legs.

[0015] Preferably, the verification platform is symmetrically arranged along the L-shaped support.

[0016] The beneficial effects of this utility model are:

[0017] The verification table of this application is tilted, and a lighting device is installed above the table. The lighting device is a rectangular LED high color rendering index light source, the length of which is approximately the length of the table. The power cord of the lighting device is located in the bracket and legs. During use, the tilted table reduces the angle of the operator's bend, making it less likely to cause lumbar strain. The LED high color rendering index light source covers the table and is located directly above the table, which helps to accurately present printing details. In addition, the bracket lighting allows the equipment wires to be hidden in the bracket and other places, making it less likely to cause wire tangling.

[0018] Meanwhile, the glass plate covering the table provides multiple advantages such as flatness, light transmission, easy cleaning, and wear resistance, while improving the accuracy and efficiency of the test. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is the front view of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1-Countertop, 2-Legs, 3-Lighting fixture, 4-L-shaped bracket, 5-Power switch, 6-Shelf. Detailed Implementation

[0023] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0024] Example 1:

[0025] like Figures 1 to 2As shown, a roller-printed product inspection table includes a tabletop 1 with legs 2. The tabletop 1 is tilted, and a lighting device 3 is provided above the tabletop 1, with the light source of the lighting device 3 covering the tabletop 1. The bottom of the tabletop 1 can be fixedly connected to four legs 2. Furthermore, the bottom of the tabletop 1 can be fixed with four height-adjustable legs 2 by bolts. The ends of the legs 2 can also be provided with anti-slip rubber pads. The height of the legs 2 and the tabletop 1 can be adjusted by rotating a threaded structure (adjustment range ±5 cm). The anti-slip rubber pads of the legs 2 can prevent the inspection table from sliding, ensuring the stability of the tabletop 1 during the inspection process. The height adjustment function can adapt to the height requirements of different operators, reducing fatigue during long-term inspection. At the same time, by adjusting the height of the legs 2, the tilt angle of the tabletop 1 (10°~20°) can be precisely controlled, optimizing the operating view.

[0026] Specifically, the lighting device 3 is connected to one side of the tabletop 1 via an L-shaped bracket 4, extending directly above the tabletop 1. The lighting device 3 is fixedly connected to the side wall of one side of the tabletop 1 via the L-shaped bracket 4. Further, the horizontal section of the L-shaped bracket 4 extends directly above the tabletop 1, and the vertical section can be fixed to the side wall of the tabletop 1 via a snap-locking device, allowing the bracket 4 to be adjusted vertically (adjustment range 20 cm). The horizontal extension of the L-shaped bracket 4 ensures that the light source of the lighting device 3 evenly covers the entire area of ​​the tabletop 1. The height of the bracket is adjustable to adapt to the inspection needs of printed materials of different thicknesses (e.g., embossed products require higher lighting space). Typically, it can also be configured as a fixed connection, with the power line built into the inside of the L-shaped bracket 4 to avoid exposed wiring tangling or interfering with operation. The L-shaped bracket 4 is positioned on the side directly opposite the tilt angle of the tabletop 1.

[0027] Specifically, the power supply line of the lighting device 3 is located inside the L-shaped bracket 4. The lighting device 3 is a rectangular LED high color rendering index light source. The lighting device 3 is configured as a rectangular LED high color rendering index light source (CRI≥95, color temperature adjustable from 5000K to 6500K), fixedly mounted on the L-shaped bracket 4. It can be fixed via a connecting rod. In this case, the specifications of the LED high color rendering index light source can be set similar to the projection surface of the table 1. Furthermore, it can also be embedded in the horizontal section of the L-shaped bracket 4 via a slide rail, allowing it to move left and right along the slide rail to adjust the illumination angle. The high color rendering index light source accurately reproduces the colors of printed materials, reducing color difference misjudgments. The slide rail design allows for fine adjustment of the light source position, avoiding shadow interference, making it particularly suitable for detecting uneven textures or registration errors. The LED light source has a long lifespan and low heat generation, making it suitable for long-term continuous operation.

[0028] Specifically, the tilt angle of the tabletop 1 is 10°~20°. The tabletop 1 can be set to 15°, and the L-shaped supports 4 are symmetrically arranged on both sides of the tabletop 1. Tilting the tabletop 1 eliminates the need for the operator to bend over excessively, relieving pressure on the cervical and lumbar spine. The symmetrical arrangement of the L-shaped supports 4 on both sides can eliminate shadows from unilateral lighting, ensuring uniformity of the detection light. The tilt angle, combined with the position of the light source, ensures that the operator's line of sight is perpendicular to the plane of the printed material, reducing glare interference.

[0029] Furthermore, the tabletop 1 is also equipped with a glass plate. The surface of the tabletop 1 is covered with a tempered glass plate with a thickness of 8 mm. The edges of the glass plate can be fixed by silicone strips. The glass plate provides a smooth surface to prevent wrinkles or warping of printed materials due to unevenness of the tabletop. Furthermore, a light-transmitting area can be reserved at the bottom, and a backlight module can be optionally installed. Combined with the bottom backlight module, it is possible to quickly identify printing defects or transparency defects (such as those in thin film printing). At the same time, the tempered glass is scratch-resistant, and ink residue can be wiped directly, making maintenance convenient.

[0030] Furthermore, a shelf 6 is provided on one side of the tabletop 1, and the shelf 6 is detachably connected to the support leg 2 of the tabletop 1. The shelf 6 and the support leg 2 can be connected by nuts and bolts, such as... Figure 1 As shown, it is located below one side of the tabletop 1 and is vertically fixed to the support leg 2. In use, it can be used to place testing tools (such as magnifying glasses, color cards) or recording devices, improving operational efficiency. It is designed to be detachable to avoid occupying extra space and adapt to the needs of different work scenarios.

[0031] Specifically, a power switch 5 is also provided on one side of the tabletop 1. The power switch 5 is connected in parallel with the power line of the lighting device 3 and is protected by a waterproof and dustproof panel, making it easy to operate with one hand and avoiding bending over or turning around to switch the power on and off.

[0032] Furthermore, the calibration table is symmetrically arranged along the L-shaped support 4. This symmetrical arrangement allows for the installation of two sets of tabletops 1, legs 2, lighting devices 3, and storage platforms 4. In use, this saves space and allows for simultaneous operation on both tabletops 1, improving work efficiency. For example, one tabletop can be used for testing while the other is used for recording. Figure 1 and Figure 2 The illustrations all depict two symmetrically arranged verification platforms.

[0033] When in use, the tilt of the tabletop 1 reduces the operator's bending angle, making it less likely to cause lumbar strain; the LED high color rendering index light source covers the tabletop and is positioned directly above the tabletop 1, which helps to accurately present printing details; and through the bracket light setting, the equipment wires can be hidden in the bracket and other places, making it less likely to cause wire tangling; at the same time, the tabletop 1 is covered with a glass plate, which can provide multiple advantages such as flatness, light transmission, easy cleaning, and wear resistance, while improving the accuracy and efficiency of testing.

[0034] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A roller-printed product inspection table, comprising a tabletop (1), wherein the tabletop (1) is provided with legs (2), characterized in that, The height of the support leg (2) is adjustable, the tabletop (1) is tilted, and a lighting device (3) is provided above the tabletop (1), with the light source of the lighting device (3) covering the tabletop (1). The tabletop (1) is also provided with a shelf (6) on one side, and the shelf (6) is detachably connected to the tabletop (1) legs (2); The verification platform is symmetrically arranged along the L-shaped support (4).

2. The roller-printed product inspection table according to claim 1, characterized in that, The lighting device (3) is connected to one side of the tabletop (1) via the L-shaped bracket (4) and extends to the top of the tabletop (1).

3. The roller-printed product inspection table according to claim 2, characterized in that, The L-shaped bracket (4) is positioned on the side of the tabletop (1) with the inclination angle directly opposite.

4. The roller-printed product inspection table according to claim 3, characterized in that, The power line of the lighting device (3) is located inside the L-shaped bracket (4).

5. A roller-printed product inspection table according to claim 4, characterized in that, The lighting device (3) is a rectangular LED high color rendering index light source.

6. The roller-printed product inspection table according to claim 5, characterized in that, A power switch (5) is also provided on one side of the tabletop (1).

7. A roller-printed product inspection table according to claim 6, characterized in that, The tilt angle α of the tabletop (1) is 10°~20°.

8. A roller-printed product inspection table according to claim 7, characterized in that, The tabletop (1) is also provided with a glass plate.