Adsorption supporting platform of UV double-sided printer and printer

By introducing a negative pressure fan and a uniformly distributed adsorption support platform into the UV printer, the problem of insufficient support for the printing medium in vertical printing is solved, achieving high-quality vertical single-sided and double-sided printing effects and avoiding ink contamination.

CN223443160UActive Publication Date: 2025-10-17NEW CENTURY DIGITAL PRINT TECH
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Patent Information

Application Number
CN202421821839.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-10-17
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In traditional UV printers, the soft plastic printing medium lacks effective support during vertical printing, and the vertical support platform design is inadequate, resulting in poor printing quality.

Method used

An adsorption support platform is adopted, and negative pressure fans are evenly distributed on the mounting bracket to form a negative pressure adsorption surface. Through the design of air distribution cavity and exhaust channel, the printing media is evenly adsorbed and supported, preventing ink contamination.

Benefits of technology

It effectively supports printing media made of soft plastic materials, ensuring print quality and avoiding ink contamination. It is suitable for vertical single-sided and double-sided printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adsorption supporting platform of a UV double-sided printer and the printer. The adsorption supporting platform comprises a supporting panel structure, a plurality of negative pressure fans, a mounting bracket and an exhaust channel, the supporting panel structure is integrally installed on the front side of the installation support, the supporting panel structure comprises a panel and an air distribution cavity located on the rear side of the panel, a plurality of through holes are evenly distributed in the panel, and the front face of the panel is arranged to be a plane; the installation support is integrally located on the rear side of the air distribution cavity, the multiple negative pressure fans are evenly installed on the installation support in the transverse direction, the air draft sides of the negative pressure fans communicate with the air distribution cavity, and the air outlet sides of the negative pressure fans communicate with the outside. The adsorption supporting platform of the UV double-sided printer and the printer have the advantages that printing media can be effectively supported, and negative pressure adsorption wind power distribution is balanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to UV printer technical field, specifically, relate to a kind of UV double-sided printer's adsorption support platform and printer. BACKGROUND

[0002] Traditional UV printer is horizontal printing mode, that is, with a horizontal printing platform for supporting printing medium, then by printing car horizontal reciprocating sweep printing platform, on printing medium spray printing pattern.

[0003] With the development of double-sided printing, vertical vertical double-sided printing equipment is widely researched and developed, and vertical single-sided printing equipment is also developed.

[0004] And in the vertical single-sided or double-sided modification of UV printer, the modification of printing support platform is one of the keys, since UV printing medium is usually plastic material, texture is usually relatively soft, in vertical printing process, printing medium naturally lacks support surface, needs to be tensioned and flattened by means of upper and lower two roller shafts, but the effect is general.

[0005] And simply setting vertical support platform cannot form effective support to printing medium.

[0006] In order to solve the above problems, people have been seeking an ideal technical solution. INVENTION CONTENTS

[0007] The utility model aims at the deficiency of prior art, and provides a kind of UV double-sided printer's adsorption support platform and printer that can effectively support printing medium, negative pressure adsorption wind power distribution is balanced.

[0008] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is: a kind of UV double-sided printer's adsorption support platform, including support panel structure, several negative pressure fans, mounting bracket and exhaust passage;

[0009] The support panel structure is integrally installed on the front side of the mounting bracket, and the support panel structure includes a panel and a wind distribution cavity located on the rear side of the panel, the panel is uniformly provided with a plurality of through holes, and the front surface of the panel is provided as a plane;

[0010] The mounting bracket is located on the rear side of the wind distribution cavity, and several negative pressure fans are evenly installed on the mounting bracket along the transverse direction, the suction side of the negative pressure fan is communicated with the wind distribution cavity, and the air outlet side of the negative pressure fan is communicated with the outside.

[0011] As described above, the partition plate is arranged between the adjacent two negative pressure fans on the mounting bracket, and is used for isolating the negative pressure fan space and forming a plurality of transversely distributed exhaust channels.

[0012] As described above, the exhaust back plate is arranged at the rear end of the mounting bracket, and the exhaust holes are uniformly arranged on the exhaust back plate.

[0013] As described above, the support panel structure is a cuboid structure with the air distribution cavity, and comprises the panel, the air distribution cavity, and a back plate, a top plate, a bottom plate and two side plates, the back plate is provided with the opening hole matched with the negative pressure fan, and the back plate is fixed with the mounting bracket.

[0014] As described above, the cross section of the mounting bracket is a U-shaped groove, the groove space of the U-shaped mounting bracket is used for mounting the negative pressure fan, and the upper end and the lower end of the exhaust back plate are mounted on the two U-shaped groove walls.

[0015] As described above, the communication hole is arranged on the partition plate, and is used for balancing the air pressure.

[0016] As described above, the front surface of the panel is provided with the scale and the sliding pressing strip.

[0017] A printer, the printer is a vertical single-sided printer, comprising a printing trolley and an adsorption support platform of the UV double-sided printer;

[0018] The printing surface of the printing trolley and the panel of the adsorption support platform of the UV double-sided printer are horizontally arranged opposite to each other, forming a printing unit.

[0019] A printer, the printer is a vertical double-sided printer, comprising two printing trolleys and two adsorption support platforms of the UV double-sided printer;

[0020] The printing surface of the printing trolley and the panel of the adsorption support platform of the UV double-sided printer are horizontally arranged opposite to each other, forming two printing units;

[0021] The two printing units are arranged at different heights in the vertical direction.

[0022] As described above, the printing channels of the two printing units are on the same straight line or on different straight lines.

[0023] The utility model discloses relative prior art has substantial feature and progress, specifically speaking, the utility model has the following advantages:

[0024] 1. Set up the adsorption support platform, when set up vertically, the printing medium can be adsorbed on the surface of the printing platform by the negative pressure wind, the material of the UV printing medium is usually plastic material, and the negative pressure wind does not cause the problem that the ink is soaked into the printing platform and pollutes the surface of the platform, so that sufficient support of the printing medium in the vertical printing process is realized.

[0025] 2. A plurality of negative pressure fans are arranged in the interior of the adsorption support platform to balance the air pressure, so that the air volume of the platform is roughly equivalent, the entire platform space can be filled, and the uniformity of air distribution is ensured.

[0026] 3. The exhaust channels are arranged at the mounting supports and are isolated from each other, so that the outlet side of the negative pressure fan can be prevented from appearing turbulent flow, so as to guarantee the exhaust effect.

[0027] 4. The scheme can be used for vertical single-sided support and vertical double-sided support. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the adsorption support platform of the UV double-sided printer in the embodiment 1 of the utility model.

[0029] Figure 2 is a structural schematic view of the adsorption support platform of the UV double-sided printer in the embodiment 1 of the utility model.

[0030] Figure 3 is a structural schematic view of the adsorption support platform of the UV double-sided printer in the embodiment 1 of the utility model.

[0031] Figure 4 is a structural schematic view of the rear interior structure of the adsorption support platform of the UV double-sided printer in the embodiment 1 of the utility model.

[0032] Figure 5 is a structural schematic view of the back structure of the adsorption support platform of the UV double-sided printer in the embodiment 1 of the utility model.

[0033] Figure 6 is a structural schematic view of the printer printing unit in the embodiment 2 of the utility model.

[0034] Figure 7 is a structural schematic view of the printer printing unit in the embodiment 3 of the utility model.

[0035] In the drawing: 1. Support panel structure; 2. Negative pressure fan; 3. Mounting support; 4. Exhaust channel; 5. Printing trolley; 6. Adsorption support platform of the UV double-sided printer; 7. Printing medium;

[0036] 11. panel; 12. air distribution cavity; 13. back plate; 14. hole; 15. scale; 16. sliding edge bead; 31. exhaust back plate; 32. exhaust hole; 33. partition; 34. communication hole. DETAILED DESCRIPTION

[0037] The technical scheme of the utility model will be described in further detail below through specific embodiments.

[0038] Embodiment 1

[0039] As shown in the drawings, an adsorption support platform of a UV double-sided printer comprises a support panel structure 1, a plurality of negative pressure fans 2, a mounting bracket 3 and an exhaust channel 4. Figures 1-5 The support panel structure 1 is integrally mounted on the front side of the mounting bracket 3, and comprises a panel 11 and an air distribution cavity 12 located on the rear side of the panel 11. The panel 11 is provided with a plurality of through holes (not shown in the drawings) uniformly distributed thereon, and the front surface of the panel 11 is provided as a plane. In this embodiment, the support panel structure 1 is a cuboid structure formed by surrounding the air distribution cavity 12, and comprises the panel 11, the air distribution cavity 12, a back plate 13, a top plate, a bottom plate and two side plates. The back plate 13 is provided with an opening 14 for matching the negative pressure fans, and is used to be fixed with the mounting bracket 3.

[0040] The mounting bracket 3 is integrally located on the rear side of the air distribution cavity 12, and a plurality of negative pressure fans 2 are mounted on the mounting bracket 3 in a horizontal direction. The suction side of the negative pressure fan 2 is communicated with the air distribution cavity 12, and the air outlet side of the negative pressure fan 2 is communicated with the outside. Specifically, in this embodiment, the cross section of the mounting bracket 3 is in the shape of a U-shaped groove, and the space in the groove of the U-shaped mounting bracket 3 is used to mount the negative pressure fan 2. The rear end of the mounting bracket 3 is provided with an exhaust back plate 31, and the upper end and the lower end of the exhaust back plate 31 are mounted on the two U-shaped groove walls of the mounting bracket 3. The exhaust back plate 31 is uniformly provided with exhaust holes 32.

[0041] A partition 33 is arranged on the mounting bracket 3 between adjacent two negative pressure fans, so as to isolate the space of the negative pressure fans 2 and form a plurality of exhaust channels 4 distributed in a horizontal direction. The partition 33 is provided with a communication hole 34 for balancing air pressure.

[0042] In order to facilitate the adjustment of the printing width, the front surface of the panel 11 is provided with a scale 15 and a sliding edge bead 16. The sliding edge bead 16 is used to press on both ends of the printing medium to prevent edge folding.

[0043] Working principle:

[0044]

[0045] ​The panel 1 of the adsorbing support platform of the UV double-sided printer is arranged vertically, and is horizontally arranged in the span direction of the printing medium. When the printing medium passes through the panel 1 from top to bottom or from bottom to top, due to the action of the internal negative pressure fans 2, the panel 1 can form a negative pressure adsorption surface on the panel 1 due to the dense holes arranged on the panel 1, so as to adsorb the passing printing medium on the panel 1, so as to ensure that the printing medium is fully flattened and supported, and a relatively stable state is maintained, and the printing trolley can stably form a high-quality printing effect on the printing medium.

[0046] Embodiment 2

[0047] As shown in Figure 6 , a printer, which is a vertical single-sided printer, comprises a printing trolley 5 and an adsorbing support platform 6 of the UV double-sided printer.

[0048] The printing surface of the printing trolley 5 and the panel of the adsorbing support platform 6 of the UV double-sided printer are horizontally arranged opposite to each other, forming a printing unit, and the middle is a vertical printing channel through which the printing medium 7 passes from top to bottom or from bottom to top.

[0049] Embodiment 3

[0050] As shown in Figure 7 , a printer, which is a vertical double-sided printer, comprises two printing trolleys 5 and two adsorbing support platforms 6 of the UV double-sided printer.

[0051] The printing surfaces of the printing trolleys 5 and the panels of the adsorbing support platforms 6 of the UV double-sided printer are horizontally arranged opposite to each other in pairs, forming two printing units.

[0052] The two printing units are arranged at different heights in the vertical direction.

[0053] As described above, the printing channels of the two printing units are on the same straight line, and the printing medium 7 passes through the printing channel from top to bottom or from bottom to top.

[0054] In other embodiments, the printing channels of the two printing units can also be on different straight lines.

[0055] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application claimed.

Claims

1. An adsorption support platform for a UV double-sided printer, characterized by: It includes a supporting panel structure, several negative pressure fans, mounting brackets and exhaust ducts; The supporting panel structure is integrally mounted on the front side of the mounting bracket, and includes a panel and an air distribution cavity located at the rear side of the panel. The panel is uniformly provided with a plurality of through holes, and the front side of the panel is set to be a plane. The mounting bracket is entirely located at the rear side of the air distribution cavity, and a plurality of negative pressure fans are evenly installed on the mounting bracket in the transverse direction. The air intake side of the negative pressure fan is connected to the air distribution cavity, and the air outlet side of the negative pressure fan is connected to the outside world.

2. The adsorption support platform of the UV double-sided printer according to claim 1, characterized in that: A partition is provided on the mounting bracket between two adjacent negative pressure fans for isolating the negative pressure fan space to form a plurality of exhaust passages distributed laterally.

3. The adsorption support platform of the UV double-sided printer according to claim 2, characterized in that: An exhaust back plate is provided at the rear end of the mounting bracket, and exhaust holes are evenly distributed on the exhaust back plate.

4. The adsorption support platform of the UV double-sided printer according to claim 3, characterized in that: The supporting panel structure is a rectangular structure enclosed with the air distribution cavity, including the panel, the air distribution cavity, and the back plate, top plate, bottom plate and two side plates. The back plate is provided with an opening for matching the negative pressure fan, and the back plate is used to be fixed to the mounting bracket.

5. The adsorption support platform of the UV double-sided printer according to claim 4, characterized in that: The cross section of the mounting bracket is a U-shaped groove, the space inside the groove of the U-shaped groove mounting bracket is used to install the negative pressure fan, and the upper and lower ends of the exhaust back plate are installed at the two U-shaped groove wall ends of the mounting bracket.

6. The adsorption support platform of the UV double-sided printer according to claim 5, characterized in that: The partition is provided with a connecting hole for balancing the air pressure.

7. The adsorption support platform of the UV double-sided printer according to claim 6, characterized in that: The front side of the panel is provided with scales and a sliding edge strip.

8. A printer, characterized in that: The printer is a vertical single-sided printer, comprising a printing carriage and an adsorption support platform of a UV double-sided printer according to any one of claims 1 to 7; The printing surface of the printing carriage and the panel of the adsorption support platform of the UV double-sided printer are arranged horizontally relative to each other to form a printing unit.

9. A printer, characterized in that: The printer is a vertical double-sided printer, comprising two printing carriages and two adsorption support platforms of the UV double-sided printer according to any one of claims 1 to 7; The printing surface of the printing carriage and the panel of the adsorption support platform of the UV double-sided printer are arranged horizontally opposite to each other in pairs to form two printing units; The two printing units are arranged at different heights in the vertical direction.

10. The printer according to claim 9, wherein: The printing paths of the two printing units are on the same straight line or on different straight lines.