阅读说明：本技术 一种可调节uv油墨量的压印辊及其工作方法 (Embossing roller capable of adjusting UV ink amount and working method thereof ) 是由 何晓明 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种可调节UV油墨量的压印辊及其工作方法,包括一组压印辊连接臂、压印辊轴、压印辊、油墨量检测装置、刮墨装置,压印辊轴设在压印辊连接臂之间,压印辊固定的套设在压印辊轴上；油墨量检测装置设在压印辊连接臂之间的压印辊上方,平行于压印辊；刮墨装置一端固设在压印辊连接臂外侧,另一端平行于压印辊,位于压印辊的一侧。本发明所述的可调节UV油墨量的压印辊结构合理设计巧妙,工作方法简单易行,通过油墨量检测装置可检测附着在压印辊表面的UV油墨厚度,再通过刮墨装置刮去多余的UV油墨,调节压印辊表面附着的UV油墨量,避免压印辊表面附着的UV油墨过多造成油墨不干,压印辊清理方便,印刷速度快、质量高、效果好。(The invention discloses a stamping roller capable of adjusting UV ink amount and a working method thereof, and the stamping roller comprises a group of stamping roller connecting arms, a stamping roller shaft, a stamping roller, an ink amount detection device and a wiping device, wherein the stamping roller shaft is arranged between the stamping roller connecting arms, and the stamping roller is fixedly sleeved on the stamping roller shaft; the ink quantity detection device is arranged above the embossing roller between the embossing roller connecting arms and is parallel to the embossing roller; one end of the ink scraping device is fixedly arranged on the outer side of the connecting arm of the embossing roller, and the other end of the ink scraping device is parallel to the embossing roller and is positioned on one side of the embossing roller. The embossing roller capable of adjusting the UV ink amount has the advantages of reasonable structure, ingenious design and simple and feasible working method, the thickness of the UV ink attached to the surface of the embossing roller can be detected through the ink amount detection device, the redundant UV ink is scraped through the ink scraping device, the UV ink amount attached to the surface of the embossing roller is adjusted, the phenomenon that the ink is not dry due to excessive UV ink attached to the surface of the embossing roller is avoided, the embossing roller is convenient to clean, the printing speed is high, the quality is high, and the effect is good.)

1. The embossing roller capable of adjusting the UV ink amount is characterized by comprising a group of embossing roller connecting arms (1), an embossing roller shaft (2), an embossing roller (3), an ink amount detection device (4) and a wiping device (5), wherein the embossing roller shaft (2) is arranged between the embossing roller connecting arms (1), and the embossing roller (3) is fixedly sleeved on the embossing roller shaft (2); the ink quantity detection device (4) comprises a connecting cross rod (41) and a group of laser sensors (42), the connecting cross rod (41) is arranged between the embossing roller connecting arms (1), the connecting cross rod (41) is arranged above the embossing roller shaft (2) and is parallel to the embossing roller shaft (2), the laser sensors (42) are arranged on the connecting cross rod (41) at intervals, and the laser emission direction of the laser sensors (42) corresponds to the axis direction of the embossing roller (3); the ink scraping device (5) comprises a group of scraper hydraulic cylinders (51), scraper connecting rods (52) and scrapers (53), one ends of the scraper hydraulic cylinders (51) are fixedly connected with the outer side of the stamping roller connecting arm (1), the other ends of the scraper hydraulic cylinders are connected with the scraper connecting rods (52), the scraper connecting rods (52) are parallel to the stamping roller shaft (2), the scrapers (53) are arranged on the scraper connecting rods (52), and the scrapers (53) face the axial direction of the scraper hydraulic cylinders (51).

2. Embossing roller with adjustable UV ink volume according to claim 1, characterized in that the doctor blade (53) is of elastic plastic material or elastic rubber material.

3. Embossing roller with adjustable UV ink volume according to claim 1, characterized in that the doctor hydraulic cylinder (51) is a digital hydraulic cylinder or a servo hydraulic cylinder.

4. Embossing roller with adjustable UV ink volume according to claim 1, characterized in that the width of the doctor blade (53) is greater than the width of the embossing roller (3).

5. Embossing roll with adjustable UV ink volume according to claim 1, characterized in that the doctor hydraulic cylinder (51) has an angle of 50 ° to 60 ° with the embossing roll connecting arm (1).

6. The embossing roller capable of adjusting the UV ink amount is characterized by further comprising an embossing roller motor (6), wherein the embossing roller motor (6) is connected with the embossing roller shaft (2) and drives the embossing roller shaft (2) and the embossing roller (3) to rotate.

7. Embossing roller with adjustable UV ink volume according to claim 6, characterized in that the embossing roller motor (6) is a servomotor.

8. Method of operating an embossing roller with adjustable UV ink volume according to any one of claims 1 to 7, characterized in that it comprises the following steps:

firstly, recording the distance between the embossing rollers (3) through a laser sensor (42) before the embossing rollers (3) dip ink;

secondly, after the motor (6) of the embossing roller drives the embossing roller (3) to rotate and dip ink, the distance between the embossing roller (3) is recorded through a laser sensor (42), and the ink thickness is obtained through calculation;

if the thickness of the ink is too thick, the scraper hydraulic cylinder (51) drives the scraper (53) to move to the embossing roller (3), and the scraper (53) scrapes off a layer of ink on the surface of the embossing roller (3) along with the continuous rotation of the embossing roller (3);

continuing rotating the embossing roller (3) to the laser sensor (42), recording the distance between the embossing roller (3) through the laser sensor (42), and calculating to obtain the ink thickness;

fifthly, repeating the third step and the fourth step if the thickness of the ink detected in the fourth step is still too thick; and if the thickness of the ink detected in the step (IV) meets the composite requirement, the next procedure is carried out.

Technical Field

The invention belongs to the technical field of embossing rollers, and particularly relates to an embossing roller capable of adjusting UV ink amount and a working method thereof.

Background

With the rapid development of the screen printing technology and the pursuit of high quality, high benefit and high grade of the printed article by customers, the printing speed, the printing quality and the printing effect in the past can not meet the higher requirements of the customers; professional printing technology level, optimal UV ink quality and the matching of efficient and automatic post-printing drying equipment become the most basic and main winning factor of the current and future printing industries; the UV imprint algorithm is a relatively fire imprint technique used today, and the use of an imprint roller is still not isolated in the existing UV imprint fabrication. After the UV printing ink is dipped in the embossing roller, a layer of UV printing ink can be attached to the surface of the embossing roller, the UV printing ink attached to the surface of the embossing roller is too much, the printing ink is not dry, the embossing roller is difficult to clean, and the printing speed, the printing quality and the printing effect of a product can be influenced.

Therefore, the above problems need to be solved.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the embossing roller capable of adjusting the UV ink amount and the working method thereof, and the embossing roller has the advantages of reasonable structure, ingenious design, simple and feasible working method, convenience in cleaning the embossing roller, high printing speed, high quality and good effect.

The technical scheme is as follows: in order to achieve the purpose, the invention provides a stamping roller capable of adjusting UV ink amount, which comprises a group of stamping roller connecting arms, a stamping roller shaft, a stamping roller, an ink amount detection device and a wiping device, wherein the stamping roller shaft is arranged between the stamping roller connecting arms, and the stamping roller is fixedly sleeved on the stamping roller shaft; the ink quantity detection device comprises a connecting cross rod and a group of laser sensors, the connecting cross rod is arranged between the platen roller connecting arms, the connecting cross rod is arranged above the platen roller shaft and is parallel to the platen roller shaft, the laser sensors are arranged on the connecting cross rod at intervals, and the laser emission direction of the laser sensors corresponds to the axis direction of the platen roller; the ink scraping device comprises a set of scraper hydraulic cylinders, scraper connecting rods and scrapers, one end of each scraper hydraulic cylinder is fixedly connected with the outer side of the printing roller connecting arm, the other end of each scraper hydraulic cylinder is connected with the scraper connecting rods, the scraper connecting rods are parallel to the printing roller shafts, the scrapers are arranged on the scraper connecting rods, and the scrapers face the axial direction of the scraper hydraulic cylinders.

Furthermore, the above-mentioned roller platen of adjustable UV printing ink volume, the scraper blade is elastic plastic material or elastic rubber material.

Further, in the embossing roller capable of adjusting the UV ink amount, the scraper hydraulic cylinder is a digital hydraulic cylinder or a servo hydraulic cylinder.

Further, the width of the scraper is larger than that of the embossing roller.

Furthermore, an included angle of 50-60 degrees is formed between the scraper hydraulic cylinder and the connecting arm of the embossing roller for adjusting the UV ink amount

Furthermore, foretell platen roller of adjustable UV printing ink volume still includes the platen roller motor, the platen roller motor is connected the impression roller shaft, drives impression roller shaft and platen roller and rotates.

Further, according to the embossing roller capable of adjusting the UV ink amount, the motor of the embossing roller is a servo motor.

Further, the working method of the embossing roller capable of adjusting the UV ink amount comprises the following steps:

recording the distance between the embossing rollers by a laser sensor before the embossing rollers dip ink;

secondly, after the motor of the embossing roller drives the embossing roller to rotate and dip ink, recording the distance between the embossing roller and the laser sensor, and calculating to obtain the thickness of the ink;

if the thickness of the ink is too thick, the scraper hydraulic cylinder drives the scraper to move to the position of the embossing roller, and the scraper scrapes a layer of ink on the surface of the embossing roller along with the continuous rotation of the embossing roller;

continuing rotating the embossing roller to the laser sensor, recording the distance between the embossing roller and the laser sensor, and calculating to obtain the ink thickness;

fifthly, repeating the third step and the fourth step if the thickness of the ink detected in the fourth step is still too thick; and if the thickness of the ink detected in the step (IV) meets the composite requirement, the next procedure is carried out.

The technical scheme shows that the invention has the following beneficial effects: the embossing roller capable of adjusting the UV ink amount has the advantages of reasonable structure, ingenious design and simple and feasible working method, the thickness of the UV ink attached to the surface of the embossing roller can be detected through the ink amount detection device, the redundant UV ink is scraped through the ink scraping device, the UV ink amount attached to the surface of the embossing roller is adjusted, the phenomenon that the ink is not dry due to excessive UV ink attached to the surface of the embossing roller is avoided, the embossing roller is convenient to clean, the printing speed is high, the quality is high, and the effect is good.

Drawings

FIG. 1 is a front view of an adjustable UV ink volume impression roller according to the present invention;

FIG. 2 is a left side view of an adjustable UV ink volume impression roller of the present invention;

FIG. 3 is a detailed schematic view of the UV ink volume adjustable impression roller of the present invention shown in section A of FIG. 1;

in the figure: 1. a platen roller connecting arm; 2. embossing the roll shaft; 3. a platen roller; 4. an ink amount detection device; 41. connecting the cross bars; 42. a laser sensor; 5. a wiping device; 51. a scraper hydraulic cylinder; 52. a scraper connecting rod; 53. a squeegee; 6. a platen motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The embossing roller capable of adjusting the UV ink amount shown in FIGS. 1-3 comprises a group of embossing roller connecting arms 1, an embossing roller shaft 2, an embossing roller 3, an ink amount detection device 4 and a wiping device 5, wherein the embossing roller shaft 2 is arranged between the embossing roller connecting arms 1, and the embossing roller 3 is fixedly sleeved on the embossing roller shaft 2; the ink quantity detection device 4 comprises a connecting cross rod 41 and a group of laser sensors 42, the connecting cross rod 41 is arranged between the embossing roller connecting arms 1, the connecting cross rod 41 is arranged above the embossing roller shaft 2 and is parallel to the embossing roller shaft 2, the laser sensors 42 are arranged on the connecting cross rod 41 at intervals, and the laser emission direction of the laser sensors 42 corresponds to the axis direction of the embossing roller 3; the ink scraping device 5 comprises a group of scraper hydraulic cylinders 51, scraper connecting rods 52 and scrapers 53, one ends of the scraper hydraulic cylinders 51 are fixedly connected with the outer side of the imprinting roller connecting arm 1, the other ends of the scraper hydraulic cylinders 51 are connected with the scraper connecting rods 52, the scraper connecting rods 52 are parallel to the imprinting roller shafts 2, the scrapers 53 are arranged on the scraper connecting rods 52, and the scrapers 53 face the axial direction of the scraper hydraulic cylinders 51.

The scraper 53 is made of elastic plastic.

The blade cylinder 51 is a digital cylinder.

The width of the blade 53 is larger than the width of the platen roller 3.

And the angle between the scraper hydraulic cylinder 51 and the platen roller connecting arm 1 is 50 degrees.

Further, still include impression roller motor 6, impression roller motor 6 connects impression roller shaft 2, drives impression roller shaft 2 and impression roller 3 and rotates.

The platen motor 6 is a servo motor.

Example 2

The embossing roller capable of adjusting the UV ink amount shown in FIGS. 1-3 comprises a group of embossing roller connecting arms 1, an embossing roller shaft 2, an embossing roller 3, an ink amount detection device 4 and a wiping device 5, wherein the embossing roller shaft 2 is arranged between the embossing roller connecting arms 1, and the embossing roller 3 is fixedly sleeved on the embossing roller shaft 2; the ink quantity detection device 4 comprises a connecting cross rod 41 and a group of laser sensors 42, the connecting cross rod 41 is arranged between the embossing roller connecting arms 1, the connecting cross rod 41 is arranged above the embossing roller shaft 2 and is parallel to the embossing roller shaft 2, the laser sensors 42 are arranged on the connecting cross rod 41 at intervals, and the laser emission direction of the laser sensors 42 corresponds to the axis direction of the embossing roller 3; the ink scraping device 5 comprises a group of scraper hydraulic cylinders 51, scraper connecting rods 52 and scrapers 53, one ends of the scraper hydraulic cylinders 51 are fixedly connected with the outer side of the imprinting roller connecting arm 1, the other ends of the scraper hydraulic cylinders 51 are connected with the scraper connecting rods 52, the scraper connecting rods 52 are parallel to the imprinting roller shafts 2, the scrapers 53 are arranged on the scraper connecting rods 52, and the scrapers 53 face the axial direction of the scraper hydraulic cylinders 51.

The scraper 53 is made of elastic rubber.

The blade cylinder 51 is a servo cylinder.

The width of the blade 53 is larger than the width of the platen roller 3.

And the angle between the scraper hydraulic cylinder 51 and the platen roller connecting arm 1 is 50 degrees.

Further, still include impression roller motor 6, impression roller motor 6 connects impression roller shaft 2, drives impression roller shaft 2 and impression roller 3 and rotates.

The platen motor 6 is a servo motor.

The working method of the embossing roller capable of adjusting the UV ink amount comprises the following steps:

recording the distance between the embossing rollers 3 by a laser sensor 42 before the embossing rollers 3 dip the ink;

secondly, after the motor 6 of the embossing roller drives the embossing roller 3 to rotate and dip ink, the distance between the embossing roller 3 and the laser sensor 42 is recorded, and the thickness of the ink is obtained through calculation;

thirdly, if the thickness of the ink is too thick, the scraper hydraulic cylinder 51 drives the scraper 53 to move to the embossing roller 3, and the scraper 53 scrapes off a layer of ink on the surface of the embossing roller 3 along with the continuous rotation of the embossing roller 3;

continuing rotating the embossing roller 3 to the laser sensor 42, recording the distance between the embossing roller 3 and the laser sensor 42, and calculating to obtain the ink thickness;

fifthly, repeating the third step and the fourth step if the thickness of the ink detected in the fourth step is still too thick; and if the thickness of the ink detected in the step (IV) meets the composite requirement, the next procedure is carried out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.