CN216579789U

CN216579789U - Code spraying device for horizontal impregnation production line

Info

Publication number: CN216579789U
Application number: CN202122970155.6U
Authority: CN
Inventors: 黄烨鹏; 钟荣钧; 别恒勇; 黄美辉; 莫鹏辉
Original assignee: Dongguan Puibright Decorative Material Co ltd
Current assignee: Dongguan Puibright Decorative Material Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a code spraying device for a horizontal impregnation production line, which comprises an uncoiling device and an impregnation device, wherein a code spraying roller is embedded between the uncoiling device and the impregnation device, so that decorative paper sent out by the uncoiling device firstly passes through the upper side surface of the code spraying roller and then enters the impregnation device; the code spraying roller is an active rotating roller; the code spraying module is provided with a nozzle, the nozzle sprays and prints LOGO right above the code spraying roller, and the ink spraying direction of the nozzle is vertical to the decorative paper on the code spraying roller; the speed measuring module monitors the running speed of the decorative paper on the code spraying roller, and the code spraying module adjusts the time interval of spraying and printing the LOGO according to the running speed of the decorative paper. According to the utility model, before gum dipping, special ink is used for spray printing of the invisible LOGO on the decorative paper, so that the printing effect is achieved, meanwhile, the limitation that printing can be performed only by using a plate roller in the past is solved, the variety of customer selection is improved, and the printing cost is greatly reduced.

Description

Code spraying device for horizontal impregnation production line

Technical Field

The utility model relates to the technical field of impregnated bond paper production, in particular to a code spraying device for a horizontal impregnation production line.

Background

Popular products on the market are easy to imitate at present, wherein the decorative paper is the same, and each furniture factory uses the LOGO (identification) of the company for distinguishing, wherein the LOGO is generally divided into two types, one type is dominant LOGO, and the LOGO is generally carved on a steel template, so that the LOGO of the company can be seen on the surface of a veneer after veneering; the other one is stealthy LOGO, uses special printing ink, prints the decorative paper surface, then presses the veneer that pastes invisible under the natural light, but can see clear LOGO when the ultraviolet lamp of 365mm wavelength shines, the anti-fake LOGO of similar coin, this kind of science and technology content is high, and is more hidden, and the cost is also higher, but one set of template can only print a LOGO.

Disclosure of Invention

The utility model aims to provide a code spraying device for a horizontal impregnation production line, which can realize invisible printing and is low in cost.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a code spraying device for a horizontal impregnation production line comprises an uncoiling device and an impregnation device, wherein a code spraying roller is embedded between the uncoiling device and the impregnation device, so that decorative paper sent out by the uncoiling device firstly passes through the upper side surface of the code spraying roller and then enters the impregnation device; the code spraying roller is an active rotating roller; the printing device also comprises a code spraying module and a speed measuring module, wherein the code spraying module is provided with a nozzle, the nozzle sprays and prints LOGO right above the code spraying roller, and the ink spraying direction of the nozzle is vertical to the decorative paper on the code spraying roller; the speed measuring module monitors the running speed of the decorative paper on the code spraying roller, and the code spraying module adjusts the time interval of the spray printing LOGO according to the running speed of the decorative paper.

The scheme is further that the speed measuring module comprises a roller and an encoder connected with the roller, and the roller is in rolling contact with the code spraying roller.

The code spraying module is provided with a plurality of nozzles which work synchronously, and the plurality of nozzles are arranged linearly according to the axial direction of the code spraying roller.

According to the scheme, the upstream and the downstream of the code spraying roller are respectively provided with the first tensioning roller and the second tensioning roller, and the first tensioning roller and the second tensioning roller ensure that the decorative paper is attached to the upper top surface of the code spraying roller.

A code spraying roller, a code spraying module and a speed measuring module are embedded between an uncoiling device and a gum dipping device, the code spraying module is provided with a nozzle, the nozzle sprays and prints LOGO right above the code spraying roller, and the ink spraying direction of the nozzle is vertical to decorative paper on the code spraying roller; the speed measuring module monitors the running speed of the decorative paper on the code spraying roller, and the code spraying module adjusts the time interval of the spray printing LOGO according to the running speed of the decorative paper. Therefore, before gum dipping, the invisible LOGO can be sprayed and printed on the decorative paper by using special ink, so that the printing effect is achieved, different LOGO can be designed by the system, the problem that printing rollers can be used for printing in the past is solved, the LOGO types are arranged according to the requirements of customers, the variety of customer selections is improved, and meanwhile, the printing cost is greatly reduced.

Description of the drawings:

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of the embodiment of fig. 1.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Referring to fig. 1 and 2, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a code spraying device for a horizontal impregnation production line, comprising an uncoiling device 1 and a dipping device 2, wherein a code spraying roller 3 is embedded between the uncoiling device 1 and the dipping device 2, so that decorative paper 100 sent out by the uncoiling device 1 passes through the upper side surface of the code spraying roller 3 and then enters the dipping device 2, and the code spraying roller 3 is an active rotating roller, and has an effect of actively pulling the decorative paper. The printing device also comprises a code spraying module 4 and a speed measuring module 5, wherein the code spraying module 4 is provided with a nozzle 41, the nozzle 41 sprays LOGO right above the code spraying roller 3, and the ink spraying direction of the nozzle 41 is vertical to the decorative paper 100 on the code spraying roller 3; the speed measuring module 5 monitors the running speed of the decorative paper 100 on the code spraying roller 3, so that the code spraying module 4 adjusts the time interval of the spray printing of the LOGO according to the running speed of the decorative paper 100, and the longitudinal distance between every two LOGO can meet the set requirement.

In this embodiment, the speed measuring module 5 includes a roller 51 and an encoder 52 connected to the roller, and the roller 51 is in rolling contact with the inkjet printing roller 3. The running speed of the decorative paper 100 is determined by monitoring the rotating speed of the code spraying roller 3 through the roller 51, and the code spraying module 4 can adjust the time interval of the jet printing LOGO according to the running speed of the decorative paper 100 through the feedback of the encoder 52. The encoder 52 is prior art and its operation will not be described in detail herein. Simple structure, and effective and reliable control. In this embodiment, the code spraying module 4 has a plurality of nozzles 41 working synchronously, and the plurality of nozzles 41 are arranged linearly along the axial direction of the code spraying roller 3, so that a plurality of LOGO can be printed on the decorative paper synchronously, and the practicability is improved.

Further, this embodiment still set up first tight roller 6 and second tight roller 7 that rises respectively in the upper and lower reaches of spouting sign indicating number roller 3, and first tight roller 6 and second tight roller 7 that rises ensure that decorative paper 100 laminates the top surface of spouting sign indicating number roller 3, and this structure guarantees that decorative paper is stably conveyed and keeps good contact with spouting sign indicating number roller 3, can guarantee simultaneously that nozzle 41 spouts seal LOGO accurate, effective, guarantees to spout the seal quality.

The utility model selects special quick-drying ink so as to ensure that the printed invisible LOGO is quickly cured before entering glue and cannot be dissolved by the glue with alkalinity, so that the impregnation production of the decorative paper is not influenced. The quick-drying ink can be purchased from the market, and is not described again; and in order to ensure the operation of the nozzle, it is preferable that the nozzle has an automatic cleaning function, thereby ensuring the continuity of ink ejection and printing effect. In order to guarantee the longitudinal and transverse distance, particularly the longitudinal distance, between each LOGO, a speed measuring module 5 capable of measuring the running speed of the decorative paper is introduced, so that the time interval of the code spraying module 4 for spraying and printing the LOGO is adjusted according to different speeds of the decorative paper, and the distance between each LOGO in the longitudinal direction can meet the set requirement. The working principle of the code spraying module 4 is the prior art, such as a common code spraying machine and the like, and the utility model realizes on-line code spraying by introducing and meets the requirement of a horizontal dipping production line.

It is to be understood that the foregoing detailed description of the present invention has been provided only for the purpose of illustrating the technical spirit and features of the present invention, and the present invention is not limited thereto.

Claims

1. A code spraying device for a horizontal impregnation production line comprises an uncoiling device (1) and a gumming device (2), and is characterized in that a code spraying roller (3) is embedded between the uncoiling device (1) and the gumming device (2), so that decorative paper (100) sent out by the uncoiling device (1) firstly passes through the upper side surface of the code spraying roller (3) and then enters the gumming device (2); the code spraying roller (3) is a driving rotating roller; the printing device also comprises a code spraying module (4) and a speed measuring module (5), wherein the code spraying module (4) is provided with a nozzle (41), the nozzle (41) sprays and prints LOGO right above the code spraying roller (3), and the ink spraying direction of the nozzle (41) is vertical to the decorative paper (100) on the code spraying roller (3); the speed measuring module (5) monitors the running speed of the decorative paper (100) on the code spraying roller (3), and the code spraying module (4) adjusts the time interval of the spray printing LOGO according to the running speed of the decorative paper (100).

2. A yard device that spouts for horizontal impregnation production line according to claim 1, characterized by: the speed measuring module (5) comprises a roller (51) and an encoder (52) connected with the roller, and the roller (51) is in rolling contact with the code spraying roller (3).

3. A yard device that spouts for horizontal impregnation production line according to claim 1, characterized by: the code spraying module (4) is provided with a plurality of nozzles (41) which work synchronously, and the plurality of nozzles (41) are arranged linearly along the axial direction of the code spraying roller (3).

4. A yard device that spouts for horizontal impregnation production line according to claim 1, characterized by: the upstream and downstream of the code spraying roller (3) are respectively provided with a first tensioning roller (6) and a second tensioning roller (7), and the first tensioning roller (6) and the second tensioning roller (7) ensure that the decorative paper (100) is attached to the upper top surface of the code spraying roller (3).