Surface color printing device for preparing decorative glass

By precisely controlling the hot air distribution through the air guide frame and electric heating plate, combined with the exhaust gas treatment system, the problems of glass deformation and ink bubbling in the color printing device were solved, achieving high-quality color printing and environmentally friendly emissions, and improving the visual effect and economic benefits of decorative glass.

CN224075260UActive Publication Date: 2026-04-03ZIBO HICHEON HOMEWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing color printing equipment is prone to glass deformation and ink bubbling during the drying process, which affects the color printing effect.

Method used

The system employs a flow guide frame and electric heating plate to precisely control the distribution of hot air, and integrates an exhaust gas treatment system, including a treatment box, a reaction liquid spraying device, and an air filter, to ensure uniform distribution of hot air and remove harmful gases.

Benefits of technology

It achieves a delicate and realistic color printing effect on glass surfaces, avoids glass deformation and ink bubbling, improves printing quality, and ensures environmentally friendly emissions and the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of decorative glass production, and provides a surface color printing device for decorative glass preparation, which comprises a workbench provided with a transmission shaft, the mounting frame is fixedly mounted on the working table; the color press body is arranged on the mounting frame; the exhaust fan is fixedly mounted on the mounting frame; the air blowing pipe is fixedly mounted at the output end of the exhaust fan; the flow guide frame is fixedly installed in the installation frame, the flow guide frame is arranged at the other end of the air blowing pipe in a covering mode, and a through opening is formed in the flow guide frame; and the electric heating plate is fixedly mounted in the flow guide frame. According to the surface color printing device for preparing the decorative glass, provided by the scheme, drying hot air can be guided, and the situation that the glass preparation quality of the device is affected due to too high temperature caused by direct blowing of the hot air is prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of decorative glass production technology, and in particular relates to a surface color printing device for the preparation of decorative glass. Background Technology

[0002] Surface printing devices can achieve a rich variety of colors and patterns on glass surfaces, giving decorative glass a stronger visual impact and artistic appeal. Compared to traditional decorative methods, printed patterns are more delicate and realistic, presenting richer color gradations and details. Decorative glass made using surface printing technology significantly increases its added value due to its unique decorative effects and high technological content. In the market, this type of decorative glass often commands higher prices and profit margins, bringing better economic benefits to businesses.

[0003] However, hot air is needed to dry the glass during the color printing process so that the ink can be better colored on the glass. But direct hot air can easily cause high temperature, which can cause the glass to deform or the ink to bubble. At the same time, it can blow away the undried ink, making the printed graphics blurry. Utility Model Content

[0004] This utility model provides a surface color printing device for the preparation of decorative glass, which aims to solve the problem mentioned in the background art that the current color printing device causes some glass to be too hot during the drying process, resulting in deformation and affecting the color printing effect.

[0005] To solve the above problems, this utility model is implemented as follows: a surface color printing device for preparing decorative glass, comprising: a worktable with a conveyor shaft; a mounting frame fixedly mounted on the worktable; a color printing machine body mounted on the mounting frame; an exhaust fan fixedly mounted on the mounting frame; a blower pipe fixedly mounted at the output end of the exhaust fan; a flow guide frame fixedly mounted inside the mounting frame, covering the other end of the blower pipe and having an opening; a heating plate fixedly mounted inside the flow guide frame; and a flow guide block fixedly mounted inside the flow guide frame and positioned above the heating plate, corresponding to the blower pipe.

[0006] Preferably, a treatment box for waste gas filtration is fixedly installed on the mounting frame, a transmission fan is fixedly installed on the mounting frame, a connecting pipe is fixedly installed on the exhaust end of the transmission fan, and the connecting pipe extends into the treatment box.

[0007] Preferably, an inlet pipe is fixedly installed inside the processing tank, one end of which extends outside the processing tank and is fixedly connected to a storage tank containing the reaction liquid. A nozzle is fixedly installed on the inlet pipe, and the nozzle is arranged in a direction corresponding to the outlet of the connecting pipe.

[0008] Preferably, a screw is rotatably installed inside the processing box, a drive motor is fixedly installed on the processing box, the output shaft of the drive motor is fixedly connected to the screw, a scraper is threadedly installed on the screw, and the scraper slides in contact with the bottom inner wall of the processing box.

[0009] Preferably, a drain pipe is fixedly installed on the processing tank, the drain pipe is arranged parallel to the moving direction of the scraper, and a valve is fixedly installed on the drain pipe.

[0010] Preferably, the top of the processing box is hinged with a sealing cover, and a latch for securing the sealing cover is fixedly installed on the processing box.

[0011] Preferably, the processing box has an installation slot, and an air filter is slidably installed inside the processing box, with the air filter slidably connected to the installation slot.

[0012] Compared with related technologies, the surface color printing device for preparing decorative glass provided by this utility model has the following beneficial effects:

[0013] Compared to existing technologies, the surface printing device for decorative glass preparation provided in this solution achieves delicate and realistic pattern printing on glass surfaces through a precisely controlled printing machine and hot air drying system. It also avoids problems such as glass deformation, ink bubbling, and pattern blurring caused by direct hot air blowing, significantly improving printing quality and product visual effects. The integrated exhaust gas treatment system, including a treatment chamber, a reaction liquid spraying device, and an air filter, effectively removes harmful gases and particulate matter generated during printing and drying, ensuring that emissions meet environmental standards and protecting the health of operators. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a surface color printing device for preparing decorative glass provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the flow guide frame, heating plate and flow guide block provided by this utility model;

[0016] Figure 3 for Figure 1 The diagram shows an enlarged view of part A.

[0017] Reference numerals: 1. Workbench; 2. Mounting bracket; 3. Printer body; 4. Exhaust fan; 5. Air duct; 6. Flow guide; 7. Heating plate; 8. Flow guide block; 9. Processing box; 10. Transfer fan; 11. Liquid inlet pipe; 12. Nozzle; 13. Screw; 14. Drive motor; 15. Scraper; 16. Drain pipe; 17. Sealing cover; 18. Locking buckle; 19. Mounting slot; 20. Air filter. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not 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 the present invention.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides a surface color printing device for the preparation of decorative glass, such as... Figure 1-3 As shown, the surface color printing device for decorative glass preparation includes: a worktable 1 with a conveyor shaft; a mounting frame 2, which is fixedly mounted on the worktable 1; a color printing machine body 3, which is mounted on the mounting frame 2; an exhaust fan 4, which is fixedly mounted on the mounting frame 2; an air blowing pipe 5, which is fixedly mounted at the output end of the exhaust fan 4; a flow guide frame 6, which is fixedly mounted inside the mounting frame 2, covering the other end of the air blowing pipe 5, and having an opening; a heating plate 7, which is fixedly mounted inside the flow guide frame 6; and a flow guide block 8, which is fixedly mounted inside the flow guide frame 6 and positioned above the heating plate 7, corresponding to the air blowing pipe 5.

[0021] In this embodiment, the workbench 1 serves as the basic support structure for the entire surface printing device. The conveyor shaft transports the glass to be printed, allowing it to sequentially undergo printing, drying, and other processes according to a set procedure. This provides a stable working platform for the entire printing process, ensuring the continuity and stability of the glass during printing and contributing to improved production efficiency. The mounting frame 2, through its rational layout, ensures accurate relative positions between components, facilitating smooth printing and drying operations, and also simplifying equipment installation, debugging, and maintenance. The printing machine body 3 accurately displays delicate and realistic patterns, rich color layers, and details on the glass surface, giving the decorative glass a stronger visual impact and artistic appeal, enhancing the product's decorative effect. The exhaust fan 4 provides stable airflow, ensuring that hot air is evenly distributed across the glass surface, aiding in rapid and uniform ink drying, improving printing quality and production efficiency. The air duct 5 serves as a hot air delivery channel, guiding the hot air generated by the exhaust fan 4 into the guide frame 6, ultimately blowing it onto the glass surface. The system effectively concentrates and delivers hot air to designated locations, reducing heat loss, improving heat utilization efficiency, and ensuring sufficient heat for drying on the glass surface. The guide frame 6, through its rationally designed opening shape and position, optimizes the flow and distribution of hot air, preventing direct hot air blowing on the glass and causing problems such as high-temperature deformation, ink blistering, and blurred printed graphics, thus improving drying quality and printing effects. The heating plate 7 precisely controls the temperature of the hot air, ensuring that the ink dries at the appropriate temperature, improving ink adhesion and drying effect, while avoiding adverse effects on the glass and ink due to excessively high or low temperatures. The guide block 8 further guides and disperses the hot air, making it more evenly distributed within the guide frame 6 before being blown onto the glass surface through the opening. This helps to more evenly cover the glass surface with hot air, improving drying uniformity and reducing problems such as localized excessively fast or slow drying caused by uneven hot air distribution, further enhancing printing quality and overall product performance.

[0022] In a further preferred embodiment of the present invention, a treatment box 9 for waste gas filtration is fixedly installed on the mounting frame 2, a transmission fan 10 is fixedly installed on the mounting frame 2, and a connecting pipe is fixedly installed on the exhaust end of the transmission fan 10, the connecting pipe extending into the treatment box 9.

[0023] In this embodiment, the treatment box 9, as the core component of the waste gas treatment, receives waste gas containing harmful substances such as ink volatiles from the conveying fan 10. The waste gas is purified through an internal filtration device to remove pollutants, ensuring that the emitted gas meets environmental protection requirements. The conveying fan 10 generates suction to draw the waste gas generated during the printing and drying processes from the working area and transports it to the treatment box 9 through a connecting pipe. The connecting pipe serves as a channel for waste gas transmission, guiding the waste gas drawn out by the conveying fan 10 into the treatment box 9, ensuring that the waste gas can smoothly enter the treatment box 9 for filtration. The conveying fan 10 promptly draws out and transports the waste gas to the treatment box 9 for treatment, preventing the accumulation of waste gas in the working area, improving the working environment for operators, reducing the risk of operators being exposed to harmful substances, and protecting the health of operators.

[0024] In a further preferred embodiment of the present invention, an inlet pipe 11 is fixedly installed inside the processing tank 9. One end of the inlet pipe 11 extends outside the processing tank 9 and is fixedly connected to a storage tank containing the reaction liquid. A nozzle 12 is fixedly installed on the inlet pipe 11, and the nozzle 12 is arranged in a direction corresponding to the outlet of the connecting pipe.

[0025] In this embodiment, the inlet pipe 11 serves as a transport channel for the reaction liquid, introducing the reaction liquid stored in the storage tank into the treatment tank 9 to provide the necessary chemical agents for waste gas treatment. The nozzle 12 sprays the reaction liquid transported from the inlet pipe 11 in a mist form onto the waste gas discharged from the connecting pipe, ensuring full contact between the reaction liquid and the waste gas and improving the waste gas treatment effect. Corresponding to the outlet direction of the connecting pipe, it ensures that the waste gas can immediately contact the sprayed reaction liquid upon discharge, achieving a highly efficient reaction. The nozzle 12 sprays the reaction liquid into the waste gas in a mist form, greatly increasing the contact area between the reaction liquid and the waste gas, making the reaction more complete and rapid. This atomization treatment method can more effectively remove pollutants from the waste gas, improve waste gas treatment efficiency, and ensure that the emitted gas is cleaner and meets environmental standards. The storage tank facilitates the storage and addition of the reaction liquid; operators can replenish the reaction liquid at any time according to actual conditions, ensuring the continuous operation of waste gas treatment. At the same time, the inlet pipe 11 and nozzle 12 have simple structures, facilitating installation, disassembly, and maintenance, reducing equipment maintenance costs.

[0026] In a further preferred embodiment of the present invention, a screw 13 is rotatably installed inside the processing box 9, a drive motor 14 is fixedly installed on the processing box 9, the output shaft of the drive motor 14 is fixedly connected to the screw 13, and a scraper 15 is threadedly installed on the screw 13, the scraper 15 slidingly contacts the bottom inner wall of the processing box 9.

[0027] In this embodiment, the screw 13 serves as the driving component for the scraper 15. Driven by the drive motor 14, it rotates and, through its threaded engagement with the scraper 15, causes the scraper 15 to move linearly along the axial direction of the screw 13, thereby cleaning the inner wall of the bottom of the treatment chamber 9. The drive motor 14 provides power for the rotation of the screw 13, converting electrical energy into mechanical energy to drive the screw 13 to rotate. Driven by the screw 13, the scraper 15 moves linearly along the inner wall of the bottom of the treatment chamber 9, scraping away the sediment or impurities adhering to the inner wall of the bottom of the treatment chamber 9, keeping the inside of the treatment chamber 9 clean. During the waste gas treatment process, some sediment or impurities may adhere to the inner wall of the bottom of the treatment chamber 9, which can affect the waste gas treatment effect. The scraper 15 is designed to clean the inner wall of the bottom of the treatment chamber 9 periodically or as needed, keeping the inside of the treatment chamber 9 clean and ensuring efficient waste gas treatment. The accumulation of sediment may cause poor liquid flow within the treatment chamber 9, affecting the contact and reaction between the reaction liquid and the waste gas. By promptly removing sediment through scraper 15, these problems can be avoided, the operational stability of the equipment can be improved, and the probability of failure can be reduced.

[0028] In a further preferred embodiment of the present invention, a drain pipe 16 is fixedly installed on the processing box 9, the drain pipe 16 is arranged parallel to the moving direction of the scraper 15, and a valve is fixedly installed on the drain pipe 16.

[0029] In this embodiment, the drain pipe 16 is used to discharge the waste liquid after reaction and sedimentation in the treatment tank 9. Its parallel arrangement to the moving direction of the scraper 15 facilitates the smooth discharge of waste liquid from the drain pipe 16 when the scraper 15 pushes the sediment to one end of the treatment tank 9, preventing waste liquid from accumulating in the treatment tank 9. The valve controls the opening and closing of the drain pipe 16 and regulates the discharge flow rate of the waste liquid. Operators can flexibly operate the valve according to the waste liquid situation in the treatment tank 9 and actual needs to achieve orderly discharge of waste liquid. The valve is installed on the drain pipe 16, allowing operators to control the discharge of waste liquid at any time according to actual conditions. For example, when the waste liquid in the treatment tank 9 reaches a certain amount, the valve is opened for discharge; when further treatment of waste gas is needed, the valve is closed to prevent waste liquid leakage. This flexible control method improves the ease of operation and practicality of the equipment.

[0030] In a further preferred embodiment of the present invention, a sealing cover 17 is hinged to the top of the processing box 9, and a latch 18 for fixing the sealing cover 17 is fixedly installed on the processing box 9.

[0031] In this embodiment, the sealing cover 17 is used to seal the top opening of the treatment chamber 9, preventing the leakage of harmful gases during the waste gas treatment process and also preventing external impurities from entering the treatment chamber 9, thus ensuring a stable reaction environment inside the treatment chamber 9. Connected to the treatment chamber 9 via a hinge, it can be flexibly opened and closed, facilitating maintenance, cleaning, and inspection of the interior of the treatment chamber 9. When the sealing cover 17 is closed, it is securely fixed to the treatment chamber 9 by the latch 18, ensuring a tight seal and preventing accidental opening during waste gas treatment. The sealing cover 17 prevents external dust and impurities from entering the treatment chamber 9, avoiding interference with the reaction liquid and waste gas treatment process inside the treatment chamber 9, ensuring a clean and stable reaction environment inside the treatment chamber 9, and facilitating the continuous operation of waste gas treatment.

[0032] In a further preferred embodiment of the present invention, an installation groove 19 is provided inside the processing box 9, and an air filter 20 is slidably installed inside the processing box 9, the air filter 20 being slidably connected to the installation groove 19.

[0033] In this embodiment, the mounting groove 19 provides an installation position for the air filter 20 and serves as a positioning and guide, ensuring that the air filter 20 can slide stably within the treatment chamber 9. Matching the internal structure of the treatment chamber 9, its size and shape are determined according to the design of the air filter 20, ensuring smooth installation and sliding. The air filter 20 filters the exhaust gas entering the treatment chamber 9, removing dust, particulate matter, and other impurities, improving the efficiency and quality of exhaust gas treatment, while protecting the reaction liquid and equipment within the treatment chamber 9 from the influence of impurities. It can slide along the mounting groove 19, facilitating operators to periodically remove the air filter 20 for cleaning or replacement, ensuring filtration effectiveness, thereby improving the efficiency and quality of exhaust gas treatment and ensuring that the emitted gas better meets environmental standards.

[0034] In summary, compared with related technologies, the precisely controlled color printing machine and hot air drying system achieve delicate and realistic pattern printing on glass surfaces, while avoiding problems such as glass deformation, ink bubbling, and pattern blurring caused by direct hot air blowing, significantly improving printing quality and product visual effects. The integrated exhaust gas treatment system, including a treatment tank, reaction liquid spraying device, and air filter, effectively removes harmful gases and particulate matter generated during printing and drying, ensuring environmental compliance of emissions and protecting operator health. The sliding scraper, air filter, and easy-to-open sealing cover design simplify equipment cleaning and maintenance, extend equipment lifespan, and reduce maintenance costs. Precise control of valves on the drain pipe and drive motor, along with the rational layout of components, improves operational flexibility and stability, ensuring continuous and efficient production. High-quality printing effects and environmentally friendly exhaust gas treatment significantly enhance the added value of decorative glass products, bringing better economic benefits and market competitiveness to enterprises.

[0035] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A surface color printing apparatus for preparing decorative glass, characterized in that, The utility model relates to a color printing machine, including: The workbench is provided with a conveying shaft; The mounting frame is fixedly installed on the workbench; The color printing machine body is arranged on the mounting frame; The exhaust fan is fixedly installed on the mounting frame; The blowing pipe is fixedly installed on the output end of the exhaust fan; The flow guide frame is fixedly installed in the mounting frame, the flow guide frame covers the other end of the blowing pipe, and a through opening is formed in the flow guide frame; The electric heating plate is fixedly installed in the flow guide frame; The flow guide block is fixedly installed in the flow guide frame and is arranged above the electric heating plate corresponding to the blowing pipe.

2. The surface decoration apparatus for producing decorative glass according to claim 1, wherein The mounting frame is fixedly installed with a treatment box for waste gas filtration, the mounting frame is fixedly installed with a transmission fan, the exhaust end of the transmission fan is fixedly installed with a connecting pipe, and the connecting pipe extends into the treatment box.

3. The surface decoration apparatus for producing decorative glass according to claim 2, wherein The treatment box is fixedly installed with a liquid inlet pipe, one end of the liquid inlet pipe extends out of the treatment box and is fixedly connected with a liquid storage tank storing reaction liquid, a spray head is fixedly installed on the liquid inlet pipe, and the spray head is arranged corresponding to the outlet direction of the connecting pipe.

4. The surface decoration apparatus for producing decorative glass according to claim 3, wherein A screw rod is rotatably installed in the treatment box, a driving motor is fixedly installed on the treatment box, the output shaft of the driving motor is fixedly connected with the screw rod, a scraper is threadedly installed on the screw rod, and the scraper is in sliding contact with the bottom inner wall of the treatment box.

5. The surface decoration apparatus for producing decorative glass according to claim 4, wherein A liquid outlet pipe is fixedly installed on the treatment box, the liquid outlet pipe is arranged parallel to the moving direction of the scraper, and a valve is fixedly installed on the liquid outlet pipe.

6. The surface decoration apparatus for decorative glass production according to claim 2, wherein A sealing cover is hingedly connected to the top of the treatment box, and a lock catch for fixing the sealing cover is fixedly installed on the treatment box.

7. The surface decoration apparatus for producing decorative glass according to claim 2, wherein An installation groove is formed in the treatment box, and an air filter screen is slidably installed in the treatment box and is in sliding connection with the installation groove.