A printing register multi-union stroboscopic detection device

By designing protective cleaning and liquid discharge structures on the stroboscopic detection equipment, the problem of dust accumulation was solved, achieving dust prevention when the equipment is not in use and improving the accuracy and clarity of the detection.

CN224317504UActive Publication Date: 2026-06-02BEIJING ZHONGCAI PRINTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGCAI PRINTING
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When stroboscopic detection equipment is not in use, it is exposed to dust and fine particles, which causes dust to adhere and accumulate, affecting the detection effect and reducing clarity and observation.

Method used

A multi-unit stroboscopic detection device for printing registration was designed, equipped with a protective cleaning structure and a liquid dispensing structure, including a dustproof pad, a dust cleaning pad, a nozzle and a liquid storage tank. Dust is prevented by a dustproof film and magnetic adsorption, and dust is cleaned by alcohol spraying, ensuring that the device does not adhere to dust when not in use.

Benefits of technology

It effectively prevents dust adhesion, keeps the detection surface clean, improves the accuracy and clarity of detection, and reduces light scattering and water residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a multi-unit stroboscopic detection device for printing registration, belonging to the technical field of stroboscopic detection equipment. It includes a printing press, a conveyor frame, and a stroboscopic detector. The printing press has a protective cleaning structure and a liquid outlet structure on its right side. The protective cleaning structure includes a mounting frame fixedly connected to the top of the conveyor frame. Two baffles are fixedly connected inside the mounting frame. Support plates are fixedly connected to both the front and rear sides of the mounting frame. A slide table is slidably connected to the top of the support plates. A dustproof pad is adhered to the top of the front slide table, and a dust cleaning pad is adhered to the top of the rear slide table. In this multi-unit stroboscopic detection device for printing registration, when the stroboscopic detector is not in use, the dustproof pad and the slide table ensure that the dustproof pad adheres to the detection surface of the stroboscopic detector, preventing airborne dust from adhering to its outer wall.
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Description

Technical Field

[0001] This utility model relates to the technical field of flicker detection equipment, specifically a multi-unit flicker detection device for printing registration. Background Technology

[0002] Stroboscopic inspection equipment is an optical measuring instrument that uses stroboscopic technology to visualize high-speed moving objects. It emits brief, high-frequency flashes of light, making high-speed rotating or moving objects appear to move slowly or remain stationary, thus facilitating the observation of surface quality, operational status, or defect detection. This equipment is widely used in industries such as printing, textiles, machinery manufacturing, and aerospace to detect issues such as registration accuracy in printed materials, weft skew in textiles, and vibration or wear of mechanical parts. Its core advantages lie in its ability to significantly improve inspection efficiency, reduce human error, and help identify potential problems in a timely manner, ensuring production quality.

[0003] However, in actual production environments, flicker detection equipment is not constantly in operation. During periods of non-use, such as between production shifts, weekends, or maintenance periods, it is exposed to the workshop environment. Printing workshops typically contain dust, oil mist, and fine particulate matter suspended in the air. These dust particles gradually settle and adhere to the critical detection surfaces of the flicker detection equipment.

[0004] Over time, the adhering dust gradually accumulates, forming a layer of dirt. This dirt layer causes several problems: First, it blocks some light, reducing the effective intensity and uniformity of the stroboscopic flash, causing the light spot on the printed material to darken or produce uneven shadows, affecting the observation effect of the operator or image sensor; second, dust causes light scattering, blurring the image and reducing the clarity of the detection. Therefore, a multi-unit stroboscopic detection device for printing registration is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-unit stroboscopic detection device for printing registration. It has the advantages of being easy to dustproof and easy to clean, solving the problem that existing stroboscopic detection devices lack a dustproof structure when not in use, causing dust to adhere to the detection surface. This not only affects the observation effect of the operator or image sensor, but also causes light scattering due to dust, resulting in blurred images and reduced detection clarity.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multi-unit stroboscopic detection device for printing registration includes a printing press, a conveyor frame, and a stroboscopic detector. The printing press has a protective cleaning structure on its right side and a liquid outlet structure on its right side.

[0008] The protective cleaning structure includes a mounting frame fixedly connected to the top of the conveyor frame. Two baffles are fixedly connected inside the mounting frame. Support plates are fixedly connected to both the front and rear sides of the mounting frame. A slide is slidably connected to the top of the support plate. A dustproof pad is adhered to the top of the front slide, and a dust cleaning pad is adhered to the top of the back slide. Fastening screws slide through the interior of the slide. Support slide plates are fixedly connected to both the left and right sides of the slide. A dustproof film is placed on top of both the dustproof pad and the dust cleaning pad.

[0009] Furthermore, the liquid outlet structure includes a liquid storage tank fixedly connected to the top of the mounting frame, a valve fixedly connected to the water outlet end of the liquid storage tank, a liquid outlet pipe fixedly connected to the water outlet end of the valve, and four nozzles fixedly connected to the outer peripheral wall of the liquid outlet pipe.

[0010] Furthermore, the four nozzles are equidistantly distributed and are located directly above the dust cleaning pad.

[0011] Furthermore, two fixed magnets are fixedly connected inside the slide, and two movable magnets are placed on top of the dustproof film. The fixed magnets and movable magnets attract each other.

[0012] Furthermore, each of the two baffles is fixedly connected to a supporting inner plate on its opposite side, and the bottom of the supporting slide plate and the top of the supporting inner plate are located on the same horizontal plane.

[0013] Furthermore, adjustment slots are provided on both the front and rear sides of the mounting bracket, and the slide table and the support slide plate are slidably connected inside the adjustment slots, with the slide table and the support slide plate being adapted to the size of the adjustment slots.

[0014] Furthermore, the conveyor frame is fixedly connected inside the printing press, and the stroboscopic detector is fixedly connected to the inner top wall of the mounting frame.

[0015] Furthermore, the slide table has an internal mounting hole, and the support plate has two threaded grooves. The fastening screw slides through the mounting hole and is threaded into the threaded groove.

[0016] Compared with the prior art, this utility model provides a multi-unit stroboscopic detection device for printing registration, which has the following beneficial effects:

[0017] This multi-unit stroboscopic inspection device for printing, when not in use, utilizes a dustproof pad and a sliding table to ensure the dustproof pad adheres to the inspection surface of the stroboscopic inspection device, preventing airborne dust from adhering to its outer wall. The dust cleaning pad, also connected to the inspection surface of the stroboscopic inspection device, cleans the dust adhering to the inspection surface, thereby improving the accuracy of the stroboscopic inspection device in detecting printed parts. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 This utility model Figure 1 A magnified structural diagram at point A is shown below;

[0020] Figure 3 This is a cross-sectional view of the mounting bracket of this utility model on the right side.

[0021] In the diagram: 1. Printing press; 2. Conveyor frame; 3. Strobe detector; 4. Mounting frame; 5. Baffle; 6. Support plate; 7. Slide table; 8. Dustproof pad; 9. Dust cleaning pad; 10. Fastening screw; 11. Support slide plate; 12. Dustproof membrane; 13. Fixed magnet; 14. Movable magnet; 15. Support inner plate; 16. Liquid storage tank; 17. Valve; 18. Liquid outlet pipe; 19. Nozzle. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 3 The multi-unit stroboscopic detection device for printing registration in this embodiment includes a printing machine 1, a conveyor frame 2 and a stroboscopic detector 3. A protective cleaning structure is provided on the right side of the printing machine 1, and a liquid outlet structure is provided on the right side of the printing machine 1.

[0024] The conveyor frame 2 is fixedly connected inside the printing machine 1, and the strobe detector 3 is fixedly connected to the inner top wall of the mounting frame 4.

[0025] In this embodiment, the protective cleaning structure includes a mounting frame 4 fixedly connected to the top of the conveyor frame 2. Two baffles 5 are fixedly connected inside the mounting frame 4. Support plates 6 are fixedly connected to both the front and rear sides of the mounting frame 4. A slide table 7 is slidably connected to the top of the support plate 6. A dustproof pad 8 is adhered to the top of the front slide table 7, and a dust cleaning pad 9 is adhered to the top of the back slide table 7. A fastening screw 10 slides through the inside of the slide table 7. An installation hole is opened inside the slide table 7. Two threaded grooves are opened inside the support plate 6. The fastening screw 10 slides through the inside of the installation hole and is threaded into the inside of the threaded groove.

[0026] It should be noted that the dustproof pad 8 protects the flicker detector 3, and the dust cleaning pad 9 cleans the dust adhering to the surface of the flicker detector 3.

[0027] In this embodiment, the left and right sides of the slide table 7 are fixedly connected to the support slide plate 11, and the front and rear sides of the mounting bracket 4 are provided with adjustment slots. The slide table 7 and the support slide plate 11 are slidably connected inside the adjustment slots. The slide table 7 and the support slide plate 11 are adapted to the size of the adjustment slots. The two baffles 5 are fixedly connected to the opposite side of the inner support plate 15. The bottom of the support slide plate 11 and the top of the inner support plate 15 are on the same horizontal plane.

[0028] It should be noted that the slide table 7 is supported by the inner support plate 15.

[0029] In this embodiment, a dustproof film 12 is placed on the top of both the dustproof pad 8 and the dust cleaning pad 9. Two fixed magnets 13 are fixedly connected inside the slide table 7. Two movable magnets 14 are placed on the top of the dustproof film 12. The fixed magnets 13 and the movable magnets 14 attract each other.

[0030] It should be noted that the fixed magnet 13 and the movable magnet 14 will clamp the dustproof film 12, thus preventing the dustproof film 12 from falling off.

[0031] In this embodiment, the liquid outlet structure includes a liquid storage tank 16 fixedly connected to the top of the mounting frame 4. A valve 17 is fixedly connected to the water outlet end of the liquid storage tank 16. A liquid outlet pipe 18 is fixedly connected to the water outlet end of the valve 17. Four nozzles 19 are fixedly connected to the outer peripheral wall of the liquid outlet pipe 18. The four nozzles 19 are equidistantly distributed and are located directly above the dust cleaning pad 9.

[0032] It should be noted that the liquid inside the storage tank 16 is alcohol. Alcohol has a good evaporation effect, so after the dust cleaning pad 9 cleans the stroboscope 3, there will be no water stains left on the surface of the stroboscope 3.

[0033] It should be noted that the dustproof film 12 protects the dustproof pad 8 and the dust cleaning pad 9 when not in use, preventing dust from adhering to their surfaces.

[0034] The working principle of the above embodiments is as follows:

[0035] When cleaning the surface of the flicker detector 3, remove the fastening screw 10 and open the valve 17. Then, spray an appropriate amount of alcohol onto the surface of the dust cleaning pad 9 through the liquid outlet pipe 18 and the nozzle 19. Push the slide 7 on the back side to move the dust cleaning pad 9 into the mounting bracket 4. The support slide plate 11 will slide on the top of the support inner plate 15. At this time, the dust cleaning pad 9 can clean the surface of the flicker detector 3. When the flicker detector 3 is not in use, push the front slide 7 to move the dustproof pad 8 into the mounting bracket 4. After the dustproof pad 8 is attached to the bottom of the flicker detector 3, fix the front slide 7 with the fastening screw 10 to prevent dust from adhering to the surface of the flicker detector 3.

[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-unit stroboscopic detection device for printing registration, comprising a printing press (1), a conveyor frame (2), and a stroboscopic detector (3), characterized in that: The printing press (1) is provided with a protective cleaning structure on the right side and a liquid outlet structure on the right side of the printing press (1). The protective cleaning structure includes a mounting frame (4) fixedly connected to the top of the conveyor frame (2). Two baffles (5) are fixedly connected inside the mounting frame (4). Support plates (6) are fixedly connected to both the front and rear sides of the mounting frame (4). A slide (7) is slidably connected to the top of the support plate (6). A dustproof pad (8) is adhered to the top of the front slide (7), and a dust cleaning pad (9) is adhered to the top of the back slide (7). Fastening screws (10) slide through the inside of the slide (7). Support slide plates (11) are fixedly connected to both the left and right sides of the slide (7). A dustproof film (12) is placed on the top of both the dustproof pad (8) and the dust cleaning pad (9).

2. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The liquid outlet structure includes a liquid storage tank (16) fixedly connected to the top of the mounting frame (4), a valve (17) fixedly connected to the water outlet end of the liquid storage tank (16), a liquid outlet pipe (18) fixedly connected to the water outlet end of the valve (17), and four nozzles (19) fixedly connected to the outer peripheral wall of the liquid outlet pipe (18).

3. The multi-unit stroboscopic detection device for printing registration according to claim 2, characterized in that: The four nozzles (19) are equidistantly distributed and are located directly above the dust cleaning pad (9).

4. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The slide (7) has two fixed magnets (13) fixedly connected inside, and the dustproof film (12) has two movable magnets (14) placed on top. The fixed magnets (13) and movable magnets (14) attract each other.

5. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The two baffles (5) are fixedly connected to the inner support plate (15) on opposite sides, and the bottom of the support slide plate (11) and the top of the inner support plate (15) are on the same horizontal plane.

6. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The mounting bracket (4) has adjustment slots on both the front and rear sides. The slide (7) and the support slide (11) are slidably connected inside the adjustment slots. The slide (7) and the support slide (11) are adapted to the size of the adjustment slots.

7. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The conveyor frame (2) is fixedly connected inside the printing press (1), and the strobe detector (3) is fixedly connected to the inner top wall of the mounting frame (4).

8. The multi-unit stroboscopic detection device for printing registration according to claim 1, characterized in that: The slide (7) has an installation hole inside, and the support plate (6) has two threaded grooves inside. The fastening screw (10) slides through the installation hole and is threaded into the threaded groove.