UV color printing device for multi-layer co-extrusion infusion film

Abstract

The utility model discloses a UV color printing device for a multi-layer co-extrusion infusion film, and relates to the technical field of infusion film printing equipment. An ink box is fixedly installed on one side of the supporting frame through a reinforcing plate, and a printing roller is arranged in the ink box. A pressing roller is further mounted on the supporting frame in a matched manner; the pressing roller is attached to the printing roller. A housing is fixedly mounted at the top of the support frame, and an exhaust fan is mounted on the housing; an ultraviolet irradiation device is fixedly mounted at the bottom of the housing; during use, the feeding roller wound with an infusion film is placed on the feeding supporting frame, the infusion film sequentially passes through the first guide roller and the second guide roller to be conveyed to the winding roller on the discharging supporting frame, and the printing effect in the infusion film conveying process is achieved; when a liquid conveying film passes through the position between the printing roller and the pressing roller, rotation of the printing roller is achieved through the liquid conveying film, and therefore the printing roller can effectively print an ink box on the surface of the liquid conveying film, through cooperation of the pressing roller, the printing quality is effectively guaranteed, and the incomplete situation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to infusion film printing equipment technical field, concretely is UV color printing device of multilayer coextrusion infusion film. BACKGROUND

[0002] Multilayer coextrusion infusion film is a kind of special packaging material for medical infusion field;Through the multilayer setting of infusion film, each layer of infusion film is treated specially, so that the protection of the inside of infusion film is effectively realized by the material quality of each time;

[0003] In the medical field, the quality and appearance of multilayer coextrusion infusion film are increasingly high;The traditional printing method has problems such as low printing accuracy, dull color, slow drying speed when printing multilayer coextrusion infusion film;In addition, the traditional printing device has high requirements for the environment, and is easily affected by dust and other impurities, thereby reducing the printing quality;

[0004] Through retrieval, China patent publication No. CN201510742394.2 discloses a kind of infusion bag film UV continuous printing device;Including the uninterrupted film supply device, corona treatment device, UV printing device, UV drying device and automatic continuous film receiving device that are sequentially arranged along the film conveying direction;The uninterrupted film supply device is used to continuously output the film to be printed to subsequent device, and the automatic continuous film receiving device is used to re-wind the film after printing and drying into a film roll;

[0005] The printing device in the above patent realizes the transmission of infusion film by winding device when printing, and realizes the printing of infusion film by UV printing device in the process of transmission, so that the printed pattern may be incomplete when printing the surface of infusion film, which will affect the printing quality of infusion film, and the ink after printing is dried by UV drying device, so that the ink on the infusion film after printing may be polluted by external environment when conveying to drying device, so that the printing quality cannot be effectively guaranteed. Utility model content

[0006] The utility model aims at providing UV color printing device of multilayer coextrusion infusion film, realizes the transmission of infusion film by the rotation of winding roller on discharging support frame, in the process of infusion film transmission, infusion film passes through the middle of printing roller and compression roller, effectively guarantee the integrity of printed pattern, then transmission of infusion film is realized to the bottom of outer line irradiation device by first guide roller, realizes the drying treatment of ink, after drying treatment is completed, further drying treatment is realized by fan, realizes the cleaning of powder attached on infusion film, then transmission of infusion film is realized to winding roller by second guide roller, effectively realizes the printing of infusion film;To solve the problem of above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The UV color printing device of multilayer co -extrusion infusion film, including support frame, support frame one side is fixedly installed with ink box through the reinforcing plate, and the inside of this ink box is provided with printing roller, still cooperation and installation are carried out on the support frame pressure roller, and the pressure roller is pasted with printing roller, and the top of ink box is also provided with ink tube, and it is convenient to add the ink in the inside of ink box,

[0009] The top of the support frame is fixedly installed with a cover, and an exhaust fan is installed on the cover.

[0010] As a further technical scheme of the utility model, the top of the support frame is also cooperatively installed with two upper loading rollers, one side of one of the upper loading rollers is provided with a first guide roller, and the first guide roller is cooperatively installed above the pressure roller.

[0011] As a further technical scheme of the utility model, the end of the support frame away from the pressure roller is also fixedly installed with a fan.

[0012] As a further technical scheme of the utility model, the bottom of the fan is provided with a second guide roller, and the second guide roller is movably installed with the support frame.

[0013] As a further technical scheme of the utility model, the bottom of the support frame is fixedly installed on a bottom plate, wherein the bottom plate is fixedly installed with a feeding support frame and a discharging support frame on both sides of the support frame, and the infusion film in the feeding roller on the feeding support frame penetrates between the printing roller and the pressure roller.

[0014] As a further technical scheme of the utility model, the infusion film is wound on the winding roller on the discharging support frame through the second guide roller.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. In use, the feeding roller winding the infusion film is placed on the feeding support frame, the infusion film is transmitted to the winding roller on the discharging support frame through the first guide roller and the second guide roller in sequence, and the printing effect is realized in the process of transmission of the infusion film.

[0017] 2. When the infusion film passes between the printing roller and the pressure roller, the printing roller is rotated through the infusion film, so that the printing roller effectively prints the ink box on the surface of the infusion film, and through the cooperation of the pressure roller, the quality of printing is effectively guaranteed, and the situation of defects is avoided.

[0018] 3. The utility model discloses, the printing completed infusion film is transmitted to two upper loading rollers through the first guide roller, through the evenness of two upper loading rollers effective guarantee infusion film, again through ultraviolet irradiation device to the ink of infusion film surface carries out drying processing, when drying, the exhaust fan is discharged to the waste gas produced, avoids the effect of drying.

[0019] 4. The utility model discloses, after ultraviolet irradiation device drying is completed, again through the second guide roller will be transmitted to the take -up roller on the unloading support frame of infusion film, be provided with the fan in the second guide roller and upper loading roller middle, this fan is fixedly installed with support frame, realizes the powder of the surface attachment of infusion film to carry out effective cleaning, avoids when taking up, the powder on infusion film causes the influence to the pattern of printing. DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is another visual angle structure schematic diagram of the utility model in Figure 1 .

[0022] Figure 3 It is the side view of the utility model in Figure 1 .

[0023] Figure 4 It is the bottom structure schematic diagram of the utility model in Figure 3 .

[0024] Figure 5 It is the split schematic diagram of the utility model in Figure 3 .

[0025] Figure 6 It is the cover bottom structure bottom view of the utility model in Figure 5 .

[0026] In the drawing: 1 - material loading support frame, 2 - material loading roller, 3 - ink box, 4 - printing roller, 5 - support frame, 6 - fan, 7 - infusion film, 8 - unloading support frame, 9 - cover, 10 - exhaust fan, 11 - ink pipe, 12 - reinforcing plate, 13 - upper loading roller, 14 - compression roller, 15 - ultraviolet irradiation device, 16 - first guide roller, 17 - second guide roller. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0028] Please refer to Figures 1-6 In the embodiment of the utility model, the UV color printing device of multilayer coextrusion infusion film, including support frame 5, support frame 5 one side is fixedly installed with ink box 3 through reinforcing plate 12, and the inside of this ink box 3 is provided with printing roller 4, support frame 5 still is installed with compression roller 14 in cooperation, and the compression roller 14 is bonded with printing roller 4,

[0029] Support frame 5 top fixedly installed with casing 9, and the casing 9 is installed with exhaust fan 10, and the bottom of casing 9 is fixedly installed with ultraviolet irradiation device 15,

[0030] Support frame 5 top position still is installed with two upper loading rollers 13 in cooperation, and one side of one of upper loading rollers 13 is provided with first guide roller 16, and the first guide roller 16 is installed above compression roller 14 in cooperation.

[0031] Through the above technical scheme, when using, the feeding roller 2 winding infusion film 7 is placed on the feeding support frame 1, and the infusion film 7 is transmitted to the winding roller on the discharging support frame 8 in turn through the first guide roller 16 and the second guide roller 17, so that the printing effect is realized during the transmission of the infusion film 7.

[0032] The end of the support frame 5 away from the compression roller 14 is also fixedly installed with a fan 6.

[0033] In the embodiment, the second guide roller 17 is provided at the bottom of the fan 6, and the second guide roller 17 is movably installed with the support frame 5.

[0034] Through the above technical scheme, when the infusion film 7 passes between the printing roller 4 and the compression roller 14, the rotation of the printing roller 4 is realized by the infusion film 7, so that the printing roller 4 effectively prints the ink in the ink box 3 on the surface of the infusion film 7, and the quality of printing is effectively guaranteed by the cooperation of the compression roller 14, avoiding the occurrence of defects.

[0035] Further, the printed infusion film 7 is transmitted to the two upper loading rollers 13 through the first guide roller 16, the flatness of the infusion film 7 is effectively guaranteed by the two upper loading rollers 13, and the ink on the surface of the infusion film 7 is dried by the ultraviolet irradiation device 15, and the exhaust fan 10 is used to exhaust the waste gas generated during drying, avoiding affecting the drying effect.

[0036] In the embodiment, the bottom of the support frame 5 is fixedly installed on the bottom plate, and the bottom plate is fixedly installed with the feeding support frame 1 and the discharging support frame 8 on both sides of the support frame 5, and the infusion film 7 in the feeding roller 2 on the feeding support frame 1 penetrates between the printing roller 4 and the compression roller 14.

[0037] The infusion film 7 is wound on the winding roller on the unloading support frame 8 through the second guide roller 17;

[0038] By adopting the above technical scheme, after the ultraviolet irradiation device 15 is dried, the infusion film 7 is transmitted to the winding roller on the unloading support frame 8 through the second guide roller 17, a fan 6 is arranged between the second guide roller 17 and the upper loading roller 13, the fan 6 is fixedly installed on the support frame 5, the powder attached to the surface of the infusion film 7 is effectively cleaned, and the powder on the infusion film 7 does not affect the printed pattern when winding.

[0039] The working principle of the utility model is: in use, the feeding roller 2 winding the infusion film 7 is placed on the feeding support frame 1, the infusion film 7 is transmitted to the winding roller on the unloading support frame 8 through the first guide roller 16 and the second guide roller 17 in sequence, and the printing effect is realized during the transmission of the infusion film 7.

[0040] When the infusion film 7 passes between the printing roller 4 and the compression roller 14, the printing roller 4 is rotated through the infusion film 7, so that the printing roller 4 effectively prints the ink box 3 on the surface of the infusion film 7, the quality of printing is effectively ensured through the cooperation of the compression roller 14, and the incomplete situation is avoided; the ink in the ink box 3 is added in time through the ink pipe 11, and the situation that the ink on the printing roller 4 is insufficient is avoided.

[0041] The printed infusion film 7 is transmitted to the two upper loading rollers 13 through the first guide roller 16, the flatness of the infusion film 7 is effectively ensured through the two upper loading rollers 13, and the ink on the surface of the infusion film 7 is dried through the ultraviolet irradiation device 15; when drying, the waste gas is discharged through the exhaust fan 10, and the drying effect is avoided.

[0042] After the ultraviolet irradiation device 15 is dried, the infusion film 7 is transmitted to the winding roller on the unloading support frame 8 through the second guide roller 17, a fan 6 is arranged between the second guide roller 17 and the upper loading roller 13, the fan 6 is fixedly installed on the support frame 5, the powder attached to the surface of the infusion film 7 is effectively cleaned, and the powder on the infusion film 7 does not affect the printed pattern when winding.

[0043] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0044] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single independent technical solution, but this does not mean that each embodiment only contains one independent technical solution. The specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A UV color printing device for multilayer co-extruded infusion films, characterized by: Including support frame (5), one side of support frame (5) is fixedly installed with ink box (3) through reinforcing plate (12), and printing roller (4) is arranged in ink box (3); The support frame (5) is also installed with compression roller (14) in cooperation;The compression roller (14) is attached to the printing roller (4); The top of the support frame (5) is fixedly installed with a cover (9), and the cover (9) is installed with an exhaust fan (10);The bottom of the cover (9) is fixedly installed with ultraviolet irradiation device (15).

2. The multi-layer co-extruded UV printed film for infusion according to claim 1, characterized in that: The top of the support frame (5) is also installed with two upper loading rollers (13);One of the upper loading rollers (13) is provided with a first guide roller (16) on one side;The first guide roller (16) is installed above the compression roller (14).

3. The multi-layer co-extruded UV printed film for infusion according to claim 1, characterized in that: The end of the support frame (5) away from the compression roller (14) is also fixedly installed with a fan (6).

4. The multi-layer co-extruded UV printed film for infusion according to claim 3, characterized in that: The bottom of the fan (6) is provided with a second guide roller (17);The second guide roller (17) is movably installed with the support frame (5).

5. The multi-layer co-extruded UV printed film for infusion according to claim 4, characterized in that: The bottom of the support frame (5) is fixedly installed on the bottom plate, wherein the bottom plate is fixedly installed with a feeding support frame (1) and a discharging support frame (8) on both sides of the support frame (5);The infusion film (7) in the feeding roller (2) on the feeding support frame (1) is inserted between the printing roller (4) and the compression roller (14).

6. The multi-layer co-extruded UV printed film for infusion according to claim 4, characterized in that: The infusion film (7) is wound on the winding roller on the discharging support frame (8) through the second guide roller (17).

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