阅读说明：本技术 一种纸板箱制作图文印刷加工处理方法 (Processing method for printing graphics and texts during carton manufacturing ) 是由 刘颖璇 卞敬培 于 2021-01-09 设计创作，主要内容包括：本发明涉及一种纸板箱制作图文印刷加工处理方法,具体涉及到一种纸板箱制作图文印刷后覆膜装置,包括输送机架、辊式输送机、带式输送机、纸板导向机构、放料覆膜辊组和抚平刮板机构；所述纸板导向机构包括前挡架、两个侧挡板和双向调节螺杆；所述抚平刮板机构包括中心转动轴和八个刮板组件；本发明涉及的方法提供的装置可在纸板完成图文印刷后进行覆膜处理的过程中对预涂膜进行抚平,并将覆膜后存在的气泡挤出排空,避免虚压和褶皱的情况发生,保证了覆膜的紧密型和光滑度,解决了传统的覆膜加工过程中只进行简单热压而造成存在压合气泡、压合不实以及压合褶皱的问题。(The invention relates to a processing method for printing and processing images and texts during manufacturing of a carton, in particular to a laminating device after printing the images and the texts during manufacturing of the carton, which comprises a conveying rack, a roller conveyor, a belt conveyor, a paperboard guide mechanism, a discharging laminating roller set and a smoothing scraper plate mechanism, wherein the roller conveyor is arranged on the conveying rack; the paperboard guide mechanism comprises a front baffle frame, two side baffles and a bidirectional adjusting screw rod; the flattening scraper plate mechanism comprises a central rotating shaft and eight scraper plate assemblies; the device provided by the method can smooth the pre-coated film in the process of film coating treatment after the printing of pictures and texts on the paperboard is finished, and extrude and evacuate bubbles existing after film coating, so that the situations of virtual pressing and wrinkling are avoided, the compactness and smoothness of the coated film are ensured, and the problems of bubble pressing, incomplete pressing and wrinkle pressing caused by simple hot pressing in the traditional coated film processing process are solved.)

1. A processing method for printing and processing graphics and text during carton manufacturing is characterized in that: the processing method specifically comprises the following steps:

s1, printing pictures and texts: printing pictures and texts on the surface of the cut paperboard with a certain specification and size;

s2, drying the pictures and texts: drying the paperboard printed in the step S1 to dry and shape the image-text ink printed on the surface;

s3, coating with graphics and text: laminating the side, printed with the pictures and texts, of the paper board dried in the step S2 by using a paper board manufacturing picture and text printing laminating device;

s4, cutting the coating film: cutting the film-coated material strip on the paperboard after the film is coated in the step S3;

s5, stacking of paperboards: stacking the single film-coated paperboard obtained in the step S4;

the process of performing image-text printing processing on the paperboard of the paperboard carton by adopting the carton manufacturing image-text printing processing method of the steps S1-S5 also specifically relates to the laminating device after the image-text printing is manufactured on the paperboard of the carton, which comprises a conveying rack (1), a roller conveyor (2), a belt conveyor (3), a paperboard guide mechanism (4), an emptying laminating roller set (5) and a smoothing scraper mechanism (6); wherein:

the conveying rack (1) is provided with two roller conveyors (2), and the belt conveyor (3) is arranged on the conveying rack (1) and positioned between the two roller conveyors (2); the conveying directions of the two roller conveyors (2) and the conveying direction of the belt conveyor (3) are positioned in the same horizontal direction, and the conveying end surfaces of the roller conveyors (2) are flush with the conveying end surface of the belt conveyor (3);

the paper board guide mechanism (4) is arranged on the conveying rack (1) and is positioned above one of the roller conveyors (2), the discharging film-coating roller set (5) and the smoothing scraper mechanism (6) are both arranged on the conveying rack (1) and are both positioned above the belt conveyor (3), and the discharging film-coating roller set (5) is positioned between the paper board guide mechanism (4) and the smoothing scraper mechanism (6);

the smoothing scraper mechanism (6) comprises a central rotating shaft (61) and eight scraper components (62), the central rotating shaft (61) is horizontally and rotatably arranged on the conveying rack (1), the axial direction of the central rotating shaft (61) is perpendicular to the conveying direction of the roller conveyor (2), eight shafts (611) with the cross-sectional profiles of regular octaheds are arranged on the central rotating shaft (61), the eight scraper components (62) are correspondingly arranged on eight sides of the eight shafts (611) one by one, each scraper component (62) comprises a scraper (621), a plurality of guide rods (622) and a plurality of springs (623), the guide rods (622) are uniformly arranged along the axial direction of the central rotating shaft (61), and the guide rods (622) are arranged on the eight shafts (611) in a sliding fit manner along the radial direction of the central rotating shaft (61), the scraper blade (621) is connected at a plurality of the axle head of guide arm (622), and a plurality of spring (623) one-to-one cover is established a plurality of on guide arm (622), just spring (623) are connected scraper blade (621) with between eight axle (611), the fillet is handled to the front end of scraper blade (621).

2. The method for processing, printing and processing cardboard box making according to claim 1, wherein the method comprises the following steps: the paperboard guide mechanism (4) comprises a front baffle frame (41), two side baffles (42) and a bidirectional adjusting screw rod (43); the front baffle frame (41) is fixedly arranged on the conveying rack (1), a front baffle (411) is arranged on the front baffle frame (41), the plate surface of the front baffle (411) is vertical to the conveying direction of the roller conveyor (2), and a gap for the paper board to pass through is reserved between the front baffle (411) and the roller conveyor (2), a sliding rail (412) which is horizontally guided is arranged on the plate surface of one side of the front baffle (411) facing the belt conveyor (3), the two side baffles (42) penetrate through the front baffle (411) and are horizontally and slidably arranged on the sliding rail (412), the bidirectional adjusting screw (43) is horizontally and rotatably arranged on the front baffle frame (41), and the two side baffles (42) are in one-to-one corresponding threaded connection with two thread sections which are arranged on the bidirectional adjusting screw (43) in opposite thread directions.

3. The method for processing, printing and processing cardboard box making according to claim 1, wherein the method comprises the following steps: blowing tectorial membrane roller set (5) are including blowing roller (51), tectorial membrane guide roll (52) and tectorial membrane compression roller, blowing roller (51) tectorial membrane guide roll (52) with the equal level of hot pressing tectorial membrane roller (53) is rotated and is set up on conveyer frame (1), blowing roller (51) tectorial membrane guide roll (52) with hot pressing tectorial membrane roller (53) are located different vertical height from the top down, tectorial membrane guide roll (52) are partial to smooth scraper mechanism (6) setting.

4. The method for processing, printing and processing cardboard box making according to claim 1, wherein the method comprises the following steps: the conveying machine is characterized in that a horizontal base plate (11) is arranged on the conveying rack (1), the base plate (11) penetrates through a conveying belt gap of the belt conveyor (3), and the base plate (11) is in contact with the conveying belt part located at the upper end.

5. The method for processing, printing and processing cardboard box making according to claim 1, wherein the method comprises the following steps: and hand wheels (431) are arranged at two ends of the bidirectional adjusting screw rod (43).

Technical Field

The invention relates to the technical field of carton processing, and particularly provides a processing method for printing and processing graphics during carton manufacturing.

Background

The packaging carton is an indispensable part of modern logistics, bears important responsibility for containing, protecting products and beautifying, is a most widely applied packaging product, and has various specifications and models such as corrugated cartons, single-layer cartons and the like according to different materials.

In the production and processing process of the carton, corresponding graphic signs are generally required to be printed on the surface of the carton, and the graphic signs mainly comprise graphic information which is composed of various patterns and characters and plays a role in warning and reminding, and graphic information which mainly plays a role in displaying the appearance of an inner packaging product; after the pattern printing is carried out on the paperboard, the surface of the printed image and text is generally coated according to actual needs, so that the aims of protecting the printed coating and improving the gloss are fulfilled; however, in the conventional processing process of printing and coating, the hot-press compounding is often simply performed, so that air bubbles, false pressure and coating wrinkles are often generated after coating, thereby affecting the coating quality.

Based on the problems, the invention provides a processing method for printing pictures and texts during manufacturing of a carton, and particularly relates to a laminating device after the pictures and texts are printed during manufacturing of the carton.

Disclosure of Invention

In order to solve the problems, the invention provides a processing method for printing and processing the pictures and texts during the production of the cardboard box, which is used for solving the problems mentioned in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a processing method for printing and processing graphics and text during carton manufacturing specifically comprises the following steps:

s1, printing pictures and texts: printing pictures and texts on the surface of the cut paperboard with a certain specification and size;

s2, drying the pictures and texts: drying the paperboard printed in the step S1 to dry and shape the image-text ink printed on the surface;

s3, coating with graphics and text: laminating the side, printed with the pictures and texts, of the paper board dried in the step S2 by using a paper board manufacturing picture and text printing laminating device;

s4, cutting the coating film: cutting the film-coated material strip on the paperboard after the film is coated in the step S3;

s5, stacking of paperboards: stacking the single film-coated paperboard obtained in the step S4;

the process of performing image-text printing processing treatment on the paperboard of the paperboard carton by adopting the carton manufacturing image-text printing processing method of the steps S1-S5 also specifically relates to the laminating device after the image-text printing is manufactured on the paperboard of the carton, which comprises a conveying rack, a roller conveyor, a belt conveyor, a paperboard guide mechanism, an emptying laminating roller set and a smoothing scraper plate mechanism; wherein:

the conveying rack is provided with two roller type conveyors, and the belt type conveyor is arranged on the conveying rack and positioned between the two roller type conveyors; the conveying directions of the two roller conveyors and the conveying direction of the belt conveyor are positioned in the same horizontal direction, and the conveying end surfaces of the roller conveyors are flush with the conveying end surfaces of the belt conveyor;

the paper board guide mechanism is arranged on the conveying rack and positioned above one of the roller conveyors, the discharging film covering roller set and the flattening scraper mechanism are both arranged on the conveying rack and positioned above the belt conveyor, and the discharging film covering roller set is positioned between the paper board guide mechanism and the flattening scraper mechanism;

the smoothing scraper mechanism comprises a central rotating shaft and eight scraper components, the central rotating shaft is horizontally and rotatably arranged on the conveyor frame, the axial direction of the central rotating shaft is vertical to the conveying direction of the roller conveyor, eight octahedral shafts with the cross-sectional outlines of regular octahedral shapes are arranged on the central rotating shaft, the eight scraper components are arranged on eight side surfaces of the octahedral shafts in a one-to-one correspondence manner, each scraper component comprises a scraper, a plurality of guide rods and a plurality of springs, the guide rods are uniformly arranged along the axial direction of the central rotating shaft, the guide rods are arranged on the octahedral shafts in a sliding fit manner along the radial direction of the central rotating shaft, the scraper is connected with the shaft ends of the guide rods, the springs are sleeved on the guide rods in a one-to-one correspondence manner, and the springs are connected between the scraper and the octahedral shafts, and the front end of the scraper is subjected to rounding treatment.

Preferably, the paperboard guide mechanism comprises a front baffle frame, two side baffles and a bidirectional adjusting screw rod; preceding fender frame fixed mounting be in on the conveyer frame, be provided with preceding baffle on the preceding fender frame, the face of preceding baffle is relative the direction of delivery of roller conveyor is perpendicular, just preceding baffle with leave the clearance that the cardboard passes through between the roller conveyor, preceding baffle upper surface towards be provided with the slide rail of horizontal direction on the face of belt conveyor one side, two the side shield passes preceding baffle and equal horizontal slip set up on the slide rail, the horizontal rotation of two-way adjusting screw sets up on the preceding fender frame, two the side shield one-to-one threaded connection be in on two screw sections that the screw thread turned to opposite setting on the two-way adjusting screw.

Preferably, blowing tectorial membrane roller set includes blowing roller, tectorial membrane guide roll and tectorial membrane compression roller, the blowing roller the tectorial membrane guide roll with the equal level of hot pressing tectorial membrane roller rotates the setting and is in carry the frame, the blowing roller the tectorial membrane guide roll with the hot pressing tectorial membrane roller is located different vertical height from the top down, the tectorial membrane guide roll is partial to smooth scraper mechanism setting.

Preferably, a horizontal base plate is arranged on the conveyor frame, the base plate penetrates through a gap of a conveyor belt of the belt conveyor, and the base plate is in contact with the conveyor belt part at the upper end.

Preferably, hand wheels are arranged at two ends of the bidirectional adjusting screw rod.

The technical scheme has the following advantages or beneficial effects:

the invention provides a processing method for printing and processing graphics and texts during the manufacture of a carton, in particular to a laminating device after the graphics and texts are printed during the manufacture of the carton, the paper board guiding mechanism can guide and convey paper boards of different sizes of paper boxes, thereby facilitating the hot-pressing film coating by matching with the discharging film coating roller group, being capable of conducting guide stacking on the paper boards after printing and drying, and being capable of carrying out paper board conveying one by one in the conveying process, a smoothing scraper mechanism is arranged behind the discharging film-coating roller group, the pre-coating film can be smoothed by the extrusion and scraping of a scraper, and extrude the evacuation with the bubble that exists behind the tectorial membrane, avoid the condition emergence of virtual pressure and fold, guaranteed the compact type and the smoothness of tectorial membrane, solved and only carried out simple hot pressing and cause the problem that has pressfitting bubble, pressfitting are not real and pressfitting fold in traditional tectorial membrane course of working.

Drawings

The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a flow chart of a method for processing and processing graphic printing for manufacturing a cardboard box according to the present invention;

FIG. 2 is a perspective view of a cover device for a carton after printing graphics and text;

FIG. 3 is a perspective view of the laminating device of the present invention at another viewing angle after the printing of the graphics and text on the carton;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

FIG. 5 is a top view of a laminating device for a carton after graphic printing according to the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

fig. 7 is a partially enlarged schematic view at C in fig. 6.

In the figure: 1. a conveyor frame; 11. a base plate; 2. a roller conveyor; 3. a belt conveyor; 4. a paperboard guide mechanism; 41. a front baffle frame; 411. a front baffle; 412. a slide rail; 42. a side dam; 43. a bidirectional adjusting screw; 431. a hand wheel; 5. discharging and laminating roller sets; 51. a discharge roller; 52. a laminating guide roller; 53. hot pressing a film-covered roller; 6. a scraping plate mechanism is smoothed; 61. a central rotating shaft; 611. eight-sided shaft; 62. a squeegee assembly; 621. a squeegee; 622. a guide bar; 623. a spring.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.

Referring to fig. 1-7, a processing method for printing and processing graphics for making a carton, which comprises the following steps:

s1, printing pictures and texts: printing pictures and texts on the surface of the cut paperboard with a certain specification and size;

s2, drying the pictures and texts: drying the paperboard printed in the step S1 to dry and shape the image-text ink printed on the surface;

s3, coating with graphics and text: laminating the side, printed with the pictures and texts, of the paper board dried in the step S2 by using a paper board manufacturing picture and text printing laminating device;

s4, cutting the coating film: cutting the film-coated material strip on the paperboard after the film is coated in the step S3;

s5, stacking of paperboards: stacking the single film-coated paperboard obtained in the step S4;

the process of performing image-text printing processing treatment on the paperboard of the paperboard box by adopting the paperboard box manufacturing image-text printing processing method of the steps S1-S5 also specifically relates to the laminating device after image-text printing of the paperboard box manufacturing, which comprises a conveyor frame 1, a roller conveyor 2, a belt conveyor 3, a paperboard guide mechanism 4, an emptying laminating roller set 5 and a smoothing scraper plate mechanism 6;

the conveying rack 1 is provided with two roller conveyors 2, and the belt conveyor 3 is arranged on the conveying rack 1 and positioned between the two roller conveyors 2; the conveying directions of the two roller conveyors 2 and the conveying direction of the belt conveyor 3 are positioned in the same horizontal direction, and the conveying end surfaces of the roller conveyors 2 are flush with the conveying end surfaces of the belt conveyor 3; the belt conveyor 3 and the two roller conveyors 2 are used for conveyance of the cardboard.

The conveyor frame 1 is provided with a horizontal backing plate 11, the backing plate 11 penetrates through the belt gap of the belt conveyor 3, and the backing plate 11 is in contact with the upper belt portion. The backing plate 11 is used for supporting the lower end of the paperboard in combination with the hot-pressing laminating roller 53 and the smoothing scraper mechanism 6 for laminating and scraping smoothing.

The paper board guide mechanism 4 is arranged on the conveyor frame 1 and is positioned above one of the roller conveyors 2, the discharging film-coating roller set 5 and the flattening scraper mechanism 6 are both arranged on the conveyor frame 1 and are both positioned above the belt conveyor 3, and the discharging film-coating roller set 5 is positioned between the paper board guide mechanism 4 and the flattening scraper mechanism 6;

the paperboard guide mechanism 4 comprises a front baffle frame 41, two side baffles 42 and a bidirectional adjusting screw 43; preceding fender frame 41 passes through bolt fixed mounting on conveyor frame 1, be provided with preceding baffle 411 on preceding fender frame 41, the face of preceding baffle 411 is perpendicular relative to roller conveyor 2's direction of delivery, and leave the clearance that the cardboard passes through between preceding baffle 411 and the roller conveyor 2, be provided with horizontal guide's slide rail 412 on the face of preceding baffle 411 towards belt conveyor 3 one side, two side shield 42 pass preceding baffle 411 and equal horizontal slip set up on slide rail 412, two-way adjusting screw 43 horizontal rotation sets up on preceding fender frame 41, two side shield 42 one-to-one threaded connection are on two screw thread sections that the screw thread turned to opposite setting on two-way adjusting screw 43, two-way adjusting screw 43's both ends all are provided with hand wheel 431.

Because the sizes and models of the cardboard boxes are different, the sizes of the corresponding cardboard boxes are also different, the distance between the side baffles 42 is required to be adjusted according to the specific width of the cardboard boxes, specifically, the handwheel 431 on any side is rotated to drive the bidirectional adjusting screw 43 to rotate, then the two side baffles 42 are driven to slide oppositely or slide back to back, the purpose of adjusting the distance between the two side baffles 42 is achieved, the dried cardboard boxes can be stacked on the roller conveyor 2 in order, the front end of the whole cardboard box is closely aligned with the front baffle 411, the two side baffles 42 are just attached to the two sides of the whole cardboard box, the cardboard boxes to be coated with films can be conveyed and guided through the cardboard guide mechanism 4, and in the conveying process, the cardboard boxes positioned at the lowest layer are conveyed forwards sequentially through the interval between the front baffle 411 and the roller conveyor 2.

Blowing tectorial membrane roller set 5 includes blowing roller 51, tectorial membrane guide roll 52 and tectorial membrane compression roller, and blowing roller 51, tectorial membrane guide roll 52 and the equal level of hot pressing tectorial membrane roller 53 rotate the setting on carrying frame 1, and blowing roller 51, tectorial membrane guide roll 52 and hot pressing tectorial membrane roller 53 are located the different vertical height from the top down, and tectorial membrane guide roll 52 is partial to smooths scraper mechanism 6 and sets up. The discharging roller 51, the laminating guide roller 52 and the hot-pressing laminating roller 53 can be driven by an electric roller structure or an external motor, wherein the discharging roller 51 is used for winding a pre-coating film, the pre-coating film bypasses the laminating guide roller 52, a paperboard conveyed from the position of the paperboard guide mechanism 4 passes through the belt conveyor 3 and is conveyed forwards continuously when the laminating treatment is carried out, and the hot-pressing laminating roller 53 presses and attaches the pre-coating film on the paperboard when the paperboard passes through the hot-pressing laminating roller 53.

The smoothing scraper mechanism 6 comprises a central rotating shaft 61 and eight scraper assemblies 62, the central rotating shaft 61 is horizontally and rotatably arranged on the conveyor frame 1, and the axial direction of the central rotating shaft 61 is vertical to the conveying direction of the roller conveyor 2, an eight-surface shaft 611 with a regular eight-surface-shaped cross section is arranged on the central rotating shaft 61, eight scraper assemblies 62 are correspondingly arranged on eight side surfaces of the eight-surface shaft 611 one by one, the scraper assemblies 62 comprise scrapers 621, four guide rods 622 and four springs 623, the four guide rods 622 are evenly arranged along the axial direction of the central rotating shaft 61, the four guide rods 622 are arranged on the eight-side shaft 611 in a sliding fit manner along the radial direction of the central rotating shaft 61, the scraping plate 621 is connected to the shaft ends of the four guide rods 622, the four springs 623 are sleeved on the four guide rods 622 in a one-to-one correspondence manner, and the spring 623 is connected between the scraper 621 and the octahedral shaft 611, and the front end of the scraper 621 is rounded.

Cardboard after blowing tectorial membrane roller set 5 accomplishes hot pressing tectorial membrane will continue to carry forward under belt conveyor 3's transport, when levelling scraper mechanism 6, scraper blade 621 will be in the solid pressfitting of tectorial membrane face along with central axis of rotation 61 pivoted in-process, and under spring 623 elastic action, scraper blade 621's pressure drop crescent, and when scraper blade 621 rotates to vertical downward position, spring 623 elasticity reaches the biggest, consequently, scrape through scraper blade 621, can smooth the membrane of precoating, and extrude the evacuation with the bubble that exists after the laminating, avoid the condition emergence of virtual pressure and fold, the compactness and the smoothness of tectorial membrane have been guaranteed.

Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.

The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.