Quick-drying structure for UV printing

Abstract

The utility model discloses a UV printing quick-drying structure which comprises an installation top plate, front installation side plates are fixedly installed on the two sides of the lower surface of the front end of the installation top plate through bolts, two sets of preheating assemblies are rotatably installed in front of the two front installation side plates through bearings, and the two sets of preheating assemblies are the same in structure size. Two or more sets of drying bases are fixedly installed on the two sides of the lower surface of the tail end of the installation top plate, a heating pipe is fixedly installed between every two opposite drying bases, and the heating pipes are infrared heating pipes. In the rear-section infrared drying process, heating drying can be directly carried out from the preheating temperature, so that the situation that heating drying is carried out from the initial normal temperature in the drying process is avoided, and the actual shaping use effect of front-section temperature preheating and rear-section heating drying is achieved; therefore, the drying and shaping speed of the printing ink can be effectively increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to UV printing structure technical field, concretely is a kind of fast drying structure of UV printing. BACKGROUND

[0002] After printing by UV ink, the ink on the surface of the packaging box contains a large amount of moisture, which needs to be left for a certain period of time to dry, otherwise during transportation, the ink is easily damaged, causing the printed pattern to be blurred or damaged. Drying UV ink by just standing occupies a long time, making the printing efficiency of the packaging box lower.

[0003] The prior art CN202220561838.8 discloses a fast drying device for packaging box UV ink printing, which includes a mounting groove, a hollow roller is rotatably connected to the inner wall of the mounting groove, an inner tube extending outward is fixedly installed on the inner wall of both ends of the hollow roller, the inner tube is rotatably connected in the jack, a flange is fixedly installed on the outer wall of the inner tube on the right side, an annular partition plate is fixedly installed on both ends of the hollow roller and the inner side of the mounting plate, a closed cover one is fixedly installed on the right side of the mounting plate on the right side, a connecting pipe is fixedly installed on the top of the closed cover one, a closed cover two is fixedly installed on the top end of the connecting pipe, the closed cover one is shielded at the opening of the inner tube on the right side, a plurality of jet pipes are fixedly installed on the upper half of the opposite side of the two mounting plates in an array, a plurality of through holes are formed in the lower half of the jet pipes in an array, a flow-through hole is arranged between the right end of the jet pipe and the closed cover two, the flow-through hole is formed on the surface of the mounting plate, and hot air is introduced into the left end of the hollow roller.

[0004] The above prior art uses the arrangement of the hollow roller and the jet pipe, introduces hot air into the hollow roller to make the surface of the hollow roller have a high temperature, heats the packaging box to speed up the evaporation speed of the water in the ink on the surface of the packaging box, the hot air in the hollow roller enters the closed cover one through the inner tube on the right side, then enters the closed cover two through the connecting pipe, then enters the jet pipe, and finally is sprayed out through the through hole, increasing the spraying area of the hot air.

[0005] However, based on the above prior art search and combined with the equipment in the prior art, the above structure is a post-drying process in actual application, that is, surface drying after printing, which has low drying efficiency. The above prior art uses hot air jet drying, which easily causes the ink to be blown in actual use, resulting in position deviation of ink shaping and reducing the printing quality. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a fast drying structure for UV printing to solve the problems raised in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of fast drying structure of UV printing, including installation top plate, the lower surface of the front end of installation top plate is fixedly installed with front installation side plate by bolt on both sides, two groups of preheating components are rotatably installed before two front installation side plates by bearing, two groups of preheating component structure size are all same, the lower surface of the tail end of installation top plate is fixedly installed with not less than two groups of drying seat, heating pipe is fixedly installed between opposite two drying seats, and the heating pipe is infrared heating pipe.

[0008] Preferably, two front installation side plate bottom ends are fixedly installed with lower chassis by bolt.

[0009] Preferably, the preheating component includes upper electrothermal roller and lower electrothermal roller, and the upper electrothermal roller and the lower electrothermal roller are arranged in mirror image.

[0010] Preferably, the upper electrothermal roller and the lower electrothermal roller are spaced apart by a distance.

[0011] Preferably, the upper surface of the installation top plate is provided with a fixing hole for structure fixing at four corners.

[0012] Preferably, the installation top plate and the front installation side plate are made of aluminum alloy material.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The packaging box paperboard can be preheated before printing, so that the temperature of the paperboard can be raised, and the drying process can be directly raised from the preheating temperature in the subsequent infrared drying process, so that the initial normal temperature is avoided during the drying process, and the actual shaping use effect of the pre-temperature preheating and the post-heating drying is achieved.

[0015] In actual use, the actual use effect of windless heating drying is achieved, so that the traditional hot air drying can be effectively avoided to blow the ink, the ink shaping quality is improved, the ink position shaping deviation is reduced, the printing quality of the printing machine is effectively improved, the product printing yield is improved, the production loss is reduced, and the actual use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a fast drying structure upper surface three-dimensional structure schematic view of the utility model embodiment.

[0017] Fig. 2The front end structure schematic view of the quick-drying structure of the embodiment of the present utility model;

[0018] Fig. 3 The bottom view state schematic view of the quick-drying structure of the embodiment of the present utility model.

[0019] In the figure: 1, mounting top plate; 2, front mounting side plate; 3, lower chassis; 4, preheating assembly; 401, upper electric heating roller; 402, lower electric heating roller; 5, drying seat; 6, heating pipe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0021] In the description of the present utility model, it should be noted that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a particular direction, to be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0023] Please refer to Figs. 1-3 The present utility model provides an embodiment: a quick-drying structure for UV printing, comprising a mounting top plate 1, the front end lower surface of the mounting top plate 1 is fixedly provided with a front mounting side plate 2 on both sides through bolts, two groups of preheating assemblies 4 are rotatably mounted in front of the two front mounting side plates 2 through bearings, the two groups of preheating assemblies 4 are the same in structure size, not less than two groups of drying seats 5 are fixedly mounted on the tail end lower surface of the mounting top plate 1 on both sides, a heating pipe 6 is fixedly mounted between the two opposite drying seats 5, and the heating pipe 6 is an infrared heating pipe.

[0024] Based on the above structure, this utility model, through the preheating component 4, can preheat the packaging box cardboard for subsequent drying upon entry. This can heat the cardboard to be printed to a preset preheating temperature. The preheated packaging box cardboard is conveyed by the conveying structure of the printing machine, and then ink printing is performed by the printing structure of the printing machine when it passes through the middle. The cardboard after UV ink printing is conveyed by the conveying structure of the printing machine to the bottom of the heating tube 6. In this way, the infrared heat radiation generated by the infrared heating tube 6 can quickly dry and set the ink on the surface of the packaging box cardboard.

[0025] In this embodiment, in order to improve the bottom structural stability of the quick-drying structure of the present invention, a lower base frame 3 is fixedly installed between the bottom ends of the two front mounting side plates 2 by bolts. The two front mounting side plates 2 can be connected into an integral structure by the lower base frame 3, thereby improving the structural stability.

[0026] In order to make the quick-drying structural frame of this utility model have the technical characteristics of high strength and lightweight use, the top plate 1 and the front mounting side plate 2 are both made of aluminum alloy. By using aluminum alloy, the overall weight can be reduced while ensuring structural strength, so that it has the effect of lightweight and high strength.

[0027] In this embodiment, in order to facilitate the installation of the quick-drying structure of this utility model inside the compatible UV printing machine, fixing holes for fixing the structure are provided at the four corners of the upper surface of the mounting plate 1.

[0028] In this embodiment, please refer to the appendix to the specification for details. Fig. 2 As shown, the preheating assembly 4 includes an upper heating roller 401 and a lower heating roller 402, which are arranged in a mirror image relative to each other.

[0029] In order to facilitate the passage of packaging box cardboard raw materials, there is a distance between the upper heating roller 401 and the lower heating roller 402, which is the passage distance of the packaging box cardboard.

[0030] Working principle: When using this utility model, the fast-drying structure of this utility model can be installed inside a suitable UV printing machine to ensure the normal use of the fast-drying structure of this utility model.

[0031] The packaging box raw material needing printing is entered by the preheating assembly 4, the upper electric heating roller 401 and the lower electric heating roller 402 of the heat assembly 4 can preheat the packaging box paperboard when entering, so that the paperboard needing printing can be heated to a preset preheating temperature, the preheated packaging box paperboard is conveyed by the conveying structure of the printing machine, then when passing through the middle end, the printing structure of the printing machine is used for ink printing treatment, the paperboard after UV ink printing is conveyed to the lower side of the heating pipe 6, so that the infrared heat radiation generated by the infrared heating pipe 6 can be used for quickly drying and shaping the ink on the surface of the packaging box paperboard;

[0032] Since the packaging box paperboard can be preheated before printing, the temperature of the paperboard can be raised, and the temperature can be directly raised from the preheating temperature during the subsequent infrared drying process, so that the drying process is avoided from the initial normal temperature, and the actual shaping use effect of the preheating temperature and the subsequent heating drying is achieved, and the ink drying and shaping speed is effectively accelerated by cooperation of the front and rear structures, and the ink drying and shaping efficiency is further improved.

[0033] Moreover, the subsequent heating and drying process of the utility model adopts infrared heating pipe to carry out infrared drying, and has the actual use effect of windless heating and drying in actual use, so that the traditional hot air drying can be effectively avoided to blow the ink, the ink shaping quality is improved, the ink position shaping deviation is reduced, the printing quality of the printing machine is effectively improved, the product printing yield is improved, the production loss is reduced, and the actual use effect is good.

[0034] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A UV-printed quick-drying structure comprising a mounting roof (1), characterized in that, The front end lower surface of the mounting top plate (1) is fixedly provided with a front mounting side plate (2) on both sides through bolts, two groups of preheating assemblies (4) are rotatably mounted in front of the two front mounting side plates (2) through bearings, the two groups of preheating assemblies (4) are the same in structure size, no less than two groups of drying seats (5) are fixedly mounted on the tail end lower surface of the mounting top plate (1), a heating pipe (6) is fixedly mounted between the opposite two drying seats (5), and the heating pipe (6) is an infrared heating pipe.

2. A UV printed, quick-drying structure according to claim 1, characterized in that: A lower chassis (3) is fixedly mounted between the bottom ends of the two front mounting side plates (2) through bolts.

3. A UV printed, quick-drying structure according to claim 1, characterized in that: The preheating assembly (4) comprises an upper electric heating roller (401) and a lower electric heating roller (402), and the upper electric heating roller (401) and the lower electric heating roller (402) are oppositely arranged in mirror image.

4. A UV printed, quick-drying structure according to claim 3, characterized in that: The upper electric heating roller (401) and the lower electric heating roller (402) are spaced apart by a distance.

5. A UV printed, quick-drying structure according to claim 1, characterized in that: The upper surface of the mounting top plate (1) is provided with a fixing hole for structure fixing at each corner.

6. A UV printed, quick-drying structure according to claim 1, characterized in that: The mounting top plate (1) and the front mounting side plate (2) are made of aluminum alloy material.

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