CN212021983U

CN212021983U - Perfecting press

Info

Publication number: CN212021983U
Application number: CN202020490242.4U
Authority: CN
Inventors: 李康文
Original assignee: Shenzhen Caisheng Printing Machinery Co ltd
Current assignee: Shenzhen Caisheng Printing Machinery Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-27
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a double-sided printing machine, which comprises a base, an unwinding wheel and a surface paper printing component, wherein the printing machine also comprises a bottom paper or a rubber surface printing component, and the bottom paper or the rubber surface printing component comprises a bottom paper tightness adjusting device and a direction adjusting roller; off tracking when base stock elasticity adjusting device is used for preventing base stock or the printing of offset surface, through the position relation who sets up direction adjustment running roller, the drive operation, when carrying out base stock or the printing of offset surface, base stock or offset surface up, accomplish base stock or offset surface printing back through reversal printing colour module, with the facial tissue up, accomplish the facial tissue printing through corotation printing colour module, thereby realize base stock or the printing of offset surface, and is with low costs, and high printing efficiency, and convenient for operation is fit for promoting and popularizing, reduce machine manufacturing cost, the additional equipment is few, it is accurate to print during the printing of offset surface, reduce the printing defective products, provide production efficiency, and resources are saved.

Description

Perfecting press

Technical Field

The utility model relates to a printing machine technical field specifically relates to a perfecting press.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. Present printing machine printing paper passes through cylinder and rubber roll and carries to aluminium roller department, the aluminium roller sets up on the rubber roll right side, peel off printing paper offset face and body paper by the aluminium roller, offset face paper needs just can realize offset face printing through annular knurl aluminium roller, thereby can lead to offset face and annular knurl aluminium roller bonding, and when printing body paper or adhesive surface, because the traffic route is longer, easy off tracking during the printing, offset face printing precision is not high, the defective rate is high, inefficiency and structure are complicated, the printing effect is poor, be unfavorable for the demand of multiple printing mode, for this reason, provide a can realize the two-sided printing machine of offset face or body paper and facial tissue printing on the printing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize the perfecting press of two-sided printing on gluey face or body paper and facial tissue on clearance formula, all round change relief printing plate or PS version printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-sided printing machine comprises a base, an unwinding wheel and a surface paper printing assembly), and further comprises a base paper or a rubber surface printing assembly, wherein the base paper or the rubber surface printing assembly comprises a stripping device, a first support frame, a base paper tightness adjusting device, a first direction adjusting roller, a second direction adjusting roller, a reverse printing color module, a first drying assembly, a third direction adjusting roller, a fourth direction adjusting roller, a fifth direction adjusting roller and a sixth direction adjusting roller; the base paper tightness adjusting device is fixed on the first support frame, the base paper or rubber surface printing assembly and the surface paper printing assembly are fixed on the base, double-layer paper is placed on the unwinding wheel and sequentially passes through the stripping device, the base paper tightness adjusting device, the first direction adjusting roller, the second direction adjusting roller, the reverse printing color module and the first drying assembly on the base paper or rubber surface printing assembly to print base paper or rubber surfaces, and then the third direction adjusting roller, the fourth direction adjusting roller, the fifth direction adjusting roller and the sixth direction adjusting roller are used for adjusting the direction of surface paper, so that the surface paper is upwards fed into the surface paper printing assembly to print the surface paper.

Furthermore, when the glue surface on the base paper is printed, the double-layer paper is manually peeled from the base paper and the surface paper at the peeling device, the glue surface coated by the base paper is adjusted in direction through the third direction adjusting roller after the glue surface printing is completed through the base paper tightness adjusting device, the first direction adjusting roller, the second direction adjusting roller, the reverse printing color module and the first drying assembly in sequence, and the surface paper is manually adhered to the glue surface on the base paper at the fourth direction adjusting roller.

Furthermore, the bottom paper tightness adjusting device comprises an upper roller and a lower roller which correspond up and down, the lower roller is fixed on the movable seat, the movable seat moves on the first support frame, and the tightness of the bottom paper is adjusted by adjusting the distance between the lower roller and the upper roller.

Furthermore, the number of the upper rollers and the lower rollers which correspond up and down can be one pair or multiple pairs.

And further, the device also comprises a deviation correcting device positioned above the unwinding wheel, and the double-layer paper enters the base paper or the rubber surface printing assembly through the deviation correcting device.

Furthermore, the facial tissue printing component comprises a positive rotation printing color module and a second drying component, the second drying component is located on the other side of the positive rotation printing color module, and the facial tissue is printed by the positive rotation printing color module and then enters the second drying component to be dried.

The printing machine of the utility model includes but is not limited to the all-wheel rotation type or the intermittent type formula printing machine, and the printing mode includes but is not limited to one or several combinations in relief printing, PS version, intaglio, lithographic plate, screen, digital printing.

Compared with the prior art, the beneficial effects of the utility model are that:

before printing the rubber surface or the base paper, through being equipped with base paper tightness adjusting device, the degree of tightness of activity regulation base paper is off tracking when avoiding base paper or rubber surface printing, reduces the printing defective products to realize base paper or rubber surface printing with low costs, printing efficiency is high, convenient operation is fit for promoting and popularizing, reduces machine manufacturing cost, and the additional device is few, and the printing is accurate during the rubber surface printing, provides production efficiency, resources are saved.

Drawings

Fig. 1 is a schematic diagram of a double-sided printing structure for printing a base paper and a face paper according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a double-sided printing structure of printing glue and facial tissue according to a second embodiment of the present invention;

fig. 3 is a schematic sectional view of the double-layered paper of the present invention.

In the figure: 1. a base; 2. unwinding wheels; 3. a deviation correcting device; 4. a facial tissue printing assembly; 401. a forward rotation printing color module; 402. a second drying component; 5. double-layer paper; 51. surface paper; 52. base paper; 53. gluing; 6. a double-layer paper stripping device; 10. a base paper or offset printing element; 11. a first support frame; 12. a bottom paper tightness adjusting device; 13. a first direction adjusting roller; 14. a second direction adjusting roller; 15. a reverse printing color module; 16. a first drying assembly; 17. adjusting rollers in a third direction; 18. a fourth direction adjusting roller; 19. a fifth direction adjusting roller; 20. and adjusting the roller in the sixth direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 3, the present invention provides a printing press capable of printing a base paper on the printing press, which includes a base 1, a unreeling wheel 2 and a surface paper printing assembly 4;

the double-sided printing machine further comprises a base paper or rubber surface printing assembly 10, wherein the base paper or rubber surface printing assembly 10 comprises a stripping device 6, a first support frame 11, a base paper tightness adjusting device 12, a first direction adjusting roller 13, a second direction adjusting roller 14, a reverse printing color module 15, a first drying assembly 16, a third direction adjusting roller 17, a fourth direction adjusting roller 18, a fifth direction adjusting roller 19 and a sixth direction adjusting roller 20; the base paper tightness adjusting device 12 is fixed on the first support frame 11, the base paper or rubber surface printing component 10 and the surface paper printing component 4 are fixed on the base 1, the double-layer paper 5 is placed on the unwinding wheel 2 and sequentially passes through the stripping device 6, the base paper tightness adjusting device 12, the first direction adjusting roller 13, the second direction adjusting roller 14, the reverse printing color module 15 and the first drying component 16 on the base paper or rubber surface printing component 10 to print the base paper or the rubber surface, and then passes through the third direction adjusting roller 17, the fourth direction adjusting roller 18, the fifth direction adjusting roller 19 and the sixth direction adjusting roller 20 to adjust the directions, so that the surface paper is upwards sent into the surface paper printing component 4 to print the surface paper.

The double-layer paper 5 includes a face paper 51 and a base paper 52. The face paper 51 and the base paper 52 are bonded together by a releasable adhesive surface.

The bottom paper tightness adjusting device 12 comprises an upper roller and a lower roller which correspond to each other up and down, the lower roller is fixed on the movable seat 121, the movable seat 121 moves on the first support frame 11, and the tightness of the bottom paper is adjusted by adjusting the distance between the lower roller and the upper roller. The number of the upper rollers and the lower rollers which correspond to each other up and down can be one or more, and preferably 4.

The reverse printing color module 15 comprises one or more printing seats outputting different printing colors, and a top printing roller inside the printing seat rotates clockwise so as to facilitate transmission of printed matters; the first drying component 16 is a UV-LED light emitting device.

One end of the base 1, which is close to the unreeling wheel 2, is provided with a deviation correcting device 3, and the deviation correcting device 3 is used for adjusting the running angle of the double-layer paper.

In this embodiment, specifically: the unreeling wheel 2 is arranged below the base 1 close to the deviation correcting device 3, double-layer paper 5 is wound on the outer surface of the unreeling wheel 2, and the unreeling wheel enters the base paper or the rubber surface printing component 10 through the deviation correcting device.

In this embodiment, specifically: the base 1 is provided with a central control device, not shown in the figure, and the central control device comprises a CPU or a single control switch, and the central control device is electrically connected with the electric printing machines in the base paper or offset printing assembly 10 and the surface paper printing assembly 4, which is not described herein in detail for the prior art.

In this embodiment, specifically: the facial tissue printing component 4 comprises a forward rotation printing color module 401 and a second drying component 402, the second drying component 402 is located on the other side of the forward rotation printing color module 401, and facial tissue enters the second drying component 402 to be dried after being printed by the forward rotation printing color module 401. The forward rotation printing color module 401 comprises a plurality of printing seats for outputting different printing colors, and a top printing roller inside each printing seat rotates anticlockwise, so that transmission of printed matters is facilitated; the first drying component 14 is a UV-LED light emitting device.

In this embodiment: when the facial tissue is printed, the preferred four of quantity of corotation process color module, the utility model discloses a printing machine includes but not limited to all-wheel rotation formula or intermittent type formula printing machine, and the printing mode includes but not limited to one or several combinations in relief printing, PS version, intaglio, lithographic plate, silk screen, the digital printing. Meanwhile, different printing modes can be switched by changing the printing stations.

The working principle of the printing base paper is as follows: when in use, the double-layer paper 5 is placed on the unwinding wheel 3, the deviation is corrected through the winding deviation correcting device 3, then the double-layer paper passes through the stripping device 6, the bottom paper tightness adjusting device 12, the first direction adjusting roller 13 and the second direction adjusting roller 14 in sequence, so that the bottom paper 52 upwards passes through the reverse printing color module 15, the printing is carried out on the bottom paper 52, the printing and the drying are carried out through the first drying component 14,

then the facial tissue 51 is upward by the third direction adjusting roller 17, the fourth direction adjusting roller 18, the fifth direction adjusting roller 19 and the sixth direction adjusting roller 20, and the facial tissue enters the process of the facial tissue printing assembly 4, so that the printing of the facial tissue is completed. Through setting up base stock elasticity adjusting device, the elasticity of activity regulation base stock to realize that base stock or rubber surface printing are with low costs, reduce the printing defective products.

Example two

Please refer to fig. 2 and 3, the present invention provides a printing machine with a technical solution that can realize the glue surface printing on the printing machine, the structure of the printing machine is based on the bottom paper printing assembly, when printing the glue surface on the bottom paper, the double-layer paper 5 is in the stripping device 6 manually strips the bottom paper and the face paper, the glue surface coated by the bottom paper sequentially passes through the bottom paper tightness adjusting device 12, the first direction adjusting roller 13, the second direction adjusting roller 14, the reverse printing color module 15, and the first drying assembly 16 to complete the glue surface printing, and then the direction is adjusted by the third direction adjusting roller 17, and the face paper is manually adhered to the glue surface on the bottom paper at the fourth direction adjusting roller 18.

The working principle of offset printing is as follows: when in use, a user places double-layer paper 5 on a paper rolling wheel 2 in a hand-pulling mode, performs deviation rectification adjustment through a deviation rectification device 3, performs manual stripping and division into two paths after passing through a stripping device 6, a piece of bottom paper 52 with a coated glue surface is pulled to run upwards, and then passes through a wrapping bottom paper tightness adjusting device 12, a first direction adjusting roller 13 and a second direction adjusting roller in sequence, so that a piece of surface paper 52 faces downwards, a piece of glue surface 53 faces upwards, and then passes through a reverse printing color module 15 and a first drying module 14 in sequence for printing and drying, glue surface printing is completed, finally, the piece of surface paper 52, the piece of surface paper 51 and the piece of glue surface 53 are manually reset and bonded at a fourth direction adjusting roller (18), then the direction is adjusted through a fifth direction adjusting roller (19) and a sixth direction adjusting roller (20), so that the piece of surface paper 51 is positioned at the upper surface, and the piece of surface paper enters a process of a printing module 4, printing the face paper, wherein; the double-layer paper 5 is peeled off, the adhesive surface 53 directly enters a printing mechanism for printing, ink is arranged in a printing assembly and cannot be adhered, and after printing, UV drying is carried out, and then the double-layer paper is adhered to the surface paper. The printing tightness is adjusted through the bottom paper tightness adjusting device 12 after the rubber surface is stripped, the structure greatly improves the rubber surface printing efficiency, the structure is simple, and the cost is saved.

The utility model discloses a set up base stock tightness adjusting device, direction adjustment running roller and reversal printing look module, when carrying out base stock or rubber face printing, base stock or rubber face up, accomplish base stock or rubber face printing back through reversal printing look module, with the facial tissue up, accomplish the facial tissue printing through corotation printing look module, thereby realize base stock or rubber face printing with low costs, off tracking when base stock tightness adjusting device effectively prevents base stock or rubber face printing, reduce the printing defective products, printing efficiency is high, high durability and convenient operation, and is suitable for promoting and popularizing, reduce machine manufacturing cost, the additional device is few, the production efficiency is provided, resources are saved.

In general, ordinal terms such as "first," "next," "previous," etc., are used to distinguish a plurality of various elements, components, modules, units or regions from one another. Thus, the use of the ordinal terms "first," "next," "previous," etc., are not intended to limit the number of elements, components, modules, units or regions, etc. Also, for example, the ordinal word "first" may be replaced with the ordinal word "second", "third", or other similar ordinal words.

All directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indication is changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a perfecting press, includes base (1), unreels wheel (2) and facial tissue printing block (4), its characterized in that: the printing machine further comprises a base paper or rubber surface printing assembly (10), wherein the base paper or rubber surface printing assembly (10) comprises a stripping device (6), a first support frame (11), a base paper tightness adjusting device (12), a first direction adjusting roller (13), a second direction adjusting roller (14), a reverse printing color module (15), a first drying assembly (16), a third direction adjusting roller (17), a fourth direction adjusting roller (18), a fifth direction adjusting roller (19) and a sixth direction adjusting roller (20); the base paper tightness adjusting device (12) is fixed on the first support frame (11), the base paper or rubber surface printing component (10) and the surface paper printing component (4) are fixed on the base (1), the double-layer paper (5) is arranged on the unreeling wheel (2) and sequentially passes through the stripping device (6) on the base paper or rubber surface printing component (10), the base paper tightness adjusting device (12), the first direction adjusting roller (13), the second direction adjusting roller (14), the reverse printing color module (15) and the first drying component (16) to print the base paper or the rubber surface, and then the direction of the third direction adjusting roller (17), the fourth direction adjusting roller (18), the fifth direction adjusting roller (19) and the sixth direction adjusting roller (20) is adjusted, so that the surface paper is upwards fed into the surface paper printing component (4) to print the surface paper.

2. The perfecting printing press according to claim 1, characterized in that: the bottom paper tightness adjusting device (12) comprises an upper roller and a lower roller which correspond up and down, the lower roller is fixed on the movable seat (121), the movable seat (121) moves on the first support frame (11), and the tightness of the bottom paper is adjusted by adjusting the distance between the lower roller and the upper roller.

3. The perfecting printing press according to claim 2, characterized in that: the number of the upper rollers and the lower rollers which correspond up and down can be one pair or a plurality of pairs.

4. The perfecting printing press according to claim 1, characterized in that: the automatic paper feeding device is characterized by further comprising a deviation correcting device (3) located above the unwinding wheel, and double-layer paper (5) enters the base paper or the rubber surface printing assembly (10) through the deviation correcting device.

5. The perfecting printing press according to claim 1, characterized in that: the facial tissue printing component (4) comprises a forward rotation printing color module (401) and a second drying component (402), the second drying component (402) is located on the other side of the forward rotation printing color module (401), and facial tissue is printed by the forward rotation printing color module (401) and then enters the second drying component (402) to be dried.

6. The perfecting press according to claim 1, characterized in that: the printing machine is a full-rotation type or interval type printing machine, and the printing mode is one or a combination of more of relief printing, PS plate, intaglio printing, lithographic printing, silk screen printing and digital printing.