Digital printing pre-estimating device

The digital printing prediction device addresses ink diffusion and width variability by pre-curing ink on substrates using detachable panels and heat sinks with UV lamps, ensuring precise and reliable printing across different substrate widths.

CN222223788UActive Publication Date: 2024-12-24ZHEJIANG ZHONGTE MICROELECTRONICS CO LTD
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Patent Information

Application Number
CN202422705736.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2024-12-24
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Large digital printing machines face issues with ink diffusion and width variability during batch printing, affecting printing quality and applicability due to the need for model-specific curing devices.

Method used

A digital printing prediction device with detachable side panels and heat sinks equipped with UV lamps and cooling channels, allowing for seamless splicing and pre-curing of ink based on substrate width, ensuring accurate and reliable printing.

Benefits of technology

The device enables quick pre-curing of ink on substrates, preventing diffusion and ensuring accurate color application across varying substrate widths, enhancing printing precision and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a digital printing pre-estimation device which comprises a box body, detachable side plates are arranged on the two sides of the box body, a heat dissipation block is fixedly connected in the box body, a circuit board is installed on the end face of the heat dissipation block, uv lamp beads which are sequentially arranged are installed on the circuit board, a box body end plate close to the uv lamp beads is a light-transmitting plate, and the uv lamp beads are arranged on the light-transmitting plate. The length of the heat dissipation block is matched with that of the box body, a straight-through cooling channel is arranged in the heat dissipation block, a water inlet and a water outlet which are communicated with the cooling channel are formed in the heat dissipation block, connecting holes are formed in the end faces of the two sides of the heat dissipation block respectively, and one or more box bodies are selected to be seamlessly spliced according to the width of a printing stock. The printing ink pre-curing device is arranged on the printing substrate and is arranged near the printing ink spray head, so that the printing ink is quickly pre-cured after being printed on the printing substrate, the surface of the printing ink on the printing substrate is cured and is prevented from being quickly diffused, and the printing color is more accurate and reliable.
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Description

Technical Field

[0001] The utility model relates to a component on a digital printing machine, in particular to a digital printing prediction device. Background Art

[0002] Digital printing machines have broken through the bottleneck of digital printing technology, and have achieved the real meaning of printing from one sheet, without plate making, and completing full-color images at one time. The extremely low printing cost and high-quality printing effect are more economical and convenient than traditional printing systems. The extremely low system investment, digital operation mode and limited space occupation make the system have a greater market prospect. It is the best supplement to traditional printing and a replacement product for traditional printing machines.

[0003] Large digital printing machines print at a relatively fast speed during batch printing. Different colors of ink are printed one by one onto paper and other substrates. After printing, there will be a diffusion. After all colors are printed on the substrate, the diffusion of ink is more serious. Even if it is quickly cured, it will greatly affect the printing effect. The width of different batches of printing is also different. For example, sometimes the width of the substrate is more than 200mm wide, and the width of the substrate for the next print is more than 300mm wide. The curing device needs to rotate printing machines of different models and specifications according to the width, which greatly affects the applicability of the printing machine. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a digital printing prediction device that can be assembled according to the width of the substrate, and to quickly pre-cure the color ink just printed on the substrate through the digital printing prediction device to avoid the initial diffusion of the ink.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digital printing prediction device, comprising a box body, the two sides of the box body are detachable side panels, a heat sink is fixedly connected to the box body, a circuit board is installed on the end face of the heat sink, UV lamp beads arranged in sequence are installed on the circuit board, the end plate of the box body close to the UV lamp is a light-transmitting plate, the heat sink is adapted to the length of the box body, a straight cooling channel is provided in the heat sink, a water inlet and a water outlet communicated with the cooling channel are provided on the heat sink, connecting holes are respectively arranged on the end faces of the two sides of the heat sink, and through holes corresponding to the connecting holes are arranged on the side panels, a bolt passes through the through hole and connects with the connecting hole to realize the installation of the side panels, and after the side panels of the box body are removed, the heat sinks can be seamlessly spliced.

[0006] The length of the heat sink block is the same as that of the box body. The heat sink blocks are connected by positioning rods, so that the heat sink blocks are seamlessly spliced. There are four connecting holes on the heat sink block, and the connecting holes between two heat sink blocks can be quickly spliced ​​by positioning rods.

[0007] The beneficial effects of the utility model are as follows: one or more boxes are selected for seamless splicing according to the width of the substrate, and are installed near the ink nozzle, so that the ink can be quickly pre-cured after being printed on the substrate, so that the ink surface on the substrate is cured to prevent it from spreading quickly, thereby ensuring that the printed color is more accurate and reliable.

[0008] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A three-dimensional diagram of a specific implementation of the utility model;

[0010] Figure 2 It is a cross-sectional view of a specific implementation method of the utility model. DETAILED DESCRIPTION

[0011] The present invention is specifically described below through embodiments, which are only used to further illustrate the present invention and should not be construed as limiting the protection scope of the present invention.

[0012] like Figure 1 , Figure 2 As shown, the present embodiment discloses a digital printing prediction device, including a box body 1, with detachable side panels 11 on both sides of the box body 1, a heat sink 2 is fixedly connected in the box body 1, a circuit board 3 is installed on the end surface of the heat sink 2, and UV ultraviolet lamp beads 4 arranged in sequence are installed on the circuit board 3, and the end plate of the box body 1 close to the UV ultraviolet lamp is a light-transmitting plate 5, and there are two light-transmitting plates 5 with a light-transmitting gap arranged between them, the heat sink 2 is adapted to the length of the box body 1, a straight cooling channel 21 is provided in the heat sink 2, and a water inlet 22 and a water outlet 23 communicating with the cooling channel 21 are provided on the heat sink 2, and connecting holes 24 are respectively arranged on the end surfaces of both sides of the heat sink 2, and a through hole 110 corresponding to the connecting hole 24 is arranged on the side panel 11, and a bolt passes through the through hole to connect with the connecting hole 24 to realize the installation and removal of the side panel 11, and after the side panel 11 is removed from the box body 1, the heat sinks 2 can be seamlessly spliced, and the cooling channels 21 are also spliced ​​into a unified channel.

[0013] The length of the heat sink 2 is the same as that of the box 1. The heat sinks 2 are connected by positioning rods, so that the heat sinks 2 are seamlessly spliced. There are four connecting holes 24 on the heat sink 2. The connecting holes 24 between two heat sinks 2 are quickly plugged in and spliced ​​into one by positioning rods, and the structure is reliable. In this way, multiple boxes 1 can be connected as a whole to adapt to the width of the substrate. After splicing is completed, the redundant water inlets 22 and outlets 23 are blocked, and only two need to be retained.

[0014] By adopting the above technical scheme, one or more boxes 1 are selected for seamless splicing according to the width of the substrate and installed near the ink nozzle, so that the ink can be quickly pre-cured after being printed on the substrate, so that the ink surface on the substrate is cured to prevent it from spreading quickly, thereby ensuring that the printed color is more accurate and reliable.

[0015] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0016] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A digital printing prediction device, comprising a housing, characterized in that: The two sides of the box are detachable side panels, and a heat sink is fixedly connected to the box. A circuit board is installed on the end face of the heat sink, and UV lamp beads arranged in sequence are installed on the circuit board. The end panel of the box close to the UV lamp is a light-transmitting panel. The heat sink is adapted to the length of the box, and a straight cooling channel is provided in the heat sink. A water inlet and a water outlet communicated with the cooling channel are provided on the heat sink. Connection holes are respectively arranged on the end faces of both sides of the heat sink, and through holes corresponding to the connection holes are arranged on the side panels. A bolt passes through the through hole and connects with the connection hole to realize the installation of the side panel. After the side panels of the box are removed, the heat sinks can be seamlessly spliced.

2. The digital printing prediction device according to claim 1, characterized in that: The heat sink blocks are connected by positioning rods, so that the heat sink blocks are seamlessly spliced.