CN218315725U

CN218315725U - Anti-skinning printing roller device

Info

Publication number: CN218315725U
Application number: CN202123175429.9U
Authority: CN
Inventors: 沈世超
Original assignee: Jiangsu Formula Coating Technology Corp ltd
Current assignee: Jiangsu Formula Coating Technology Corp ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2023-01-17
Anticipated expiration: 2031-12-16

Abstract

The application discloses prevent skinning printing cylinder device belongs to printing technical field, comprising a base plate, erect the base on the bottom plate and be fixed in the printing machine main part of base up end, one side bottom symmetry of printing machine main part is fixed with two mounts, install the printing cylinder body on two mounts, the outside that the mount was extended to the one end of printing cylinder body is fixed with driven gear, and the up end of bottom plate is fixed with the butt joint cylinder, the top support of butt joint cylinder has the fixing base, the up end elastic mounting of fixing base has the motor, the spindle of motor is fixed with from driven gear butt joint and meshing complex driving gear. This prevent skinning printing cylinder device can the motor drive originally the printing cylinder body that stews and rotate to can avoid printing ink surface drying on the printing cylinder body as far as possible to form the secondary membrane and influence follow-up printing quality.

Description

Anti-skinning printing roller device

Technical Field

This application belongs to printing technical field, especially relates to a prevent skinning printing cylinder device.

Background

Printers are a mechanical device that presses an inked surface against a media surface (e.g., paper and cloth) to form an image. When in use, the characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the positions, where the characters and images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred to paper.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the existing printing machine is in operation, the printing roller is driven to rotate only by the friction force between the printing paper and the transmission roller, when the printing machine stops working intermittently, the printing roller can be in a static state, at the moment, the surface of the printing roller is dry due to the conditions of normal-temperature oxidation, permeation, volatilization or evaporation and the like, the surface layer of the printing ink is in contact volatilization with air in the printing process, the printing ink forms a layer film due to the drying of the surface layer, the secondary film is attached to the printing roller, the surface of a printed matter is uneven, the printed matter is polluted by messy knife marks, and the quality of the printed matter is influenced.

Therefore, an anti-skinning printing cylinder device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that in the prior art, a printing machine stops working intermittently, and provides an anti-skinning printing cylinder device.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an anti-skinning printing cylinder device, comprising a base plate, erect the base on the bottom plate and be fixed in the printing machine main part of base up end, one side bottom symmetry of printing machine main part is fixed with two mounts, install the printing cylinder body on two mounts, the outside that the mount was extended to the one end of printing cylinder body is fixed with driven gear, and the up end of bottom plate is fixed with the butt joint cylinder, the top of butt joint cylinder is supported there is the fixing base, the up end elastic mounting of fixing base has the motor, the spindle of motor is fixed with driven gear butt joint and meshing complex driving gear.

Through above-mentioned technical scheme, can be through when the printing cylinder body stews, through raising the motor for the driving gear docks with the driven gear, thereby makes the motor order about the printing cylinder body and rotates, forms the secondary membrane and influences follow-up printing quality with the printing ink fast drying who avoids printing cylinder body surface as far as possible.

Preferably, the upper end face of bottom plate is fixed with a plurality of fixed columns, and the top of fixed column is pegged graft and is had the activity post, and the lower terminal surface of fixing base is fixed in on the top of activity post.

Through above-mentioned technical scheme, can the fixed column spacing can be carried out to the fixing base with the cooperation of activity post, stability when improving the fixing base and going up and down.

Preferably, the upper end face of fixing base is provided with the backup pad that is used for the elastic mounting motor, and the lower terminal surface of backup pad is fixed with a plurality of spacing axles that run through the fixing base.

Through the technical scheme, the motor can be fixed by movably arranging the supporting plate on the fixed seat.

Preferably, the limiting shaft is sleeved with a spring, one end of the spring is fixed on the upper end face of the fixing seat, and the other end of the spring is supported on the lower end face of the supporting plate.

Through above-mentioned technical scheme, can utilize the spring to come to support the backup pad elastic support, make its usable backup pad come to install motor elastic mounting on the fixing base.

Preferably, one side top symmetry that the printing machine main part was fixed with the mount is fixed with two mounting panels, and the up end of mounting panel is fixed with air cylinder, and air cylinder's spindle is worn out the below of mounting panel and is fixed with the elevator, and two opposite sides of elevator all are fixed with the fixed plate, install a plurality of driving pulley between two fixed plates.

Through above-mentioned technical scheme, can install driving cylinder lift in printing cylinder body top to come to support printing paper through driving cylinder, and cooperate other actuating mechanism to transport printing paper.

Preferably, two mounts align from top to bottom with two mounting panels, and vertically be fixed with the spacing slide bar that runs through the elevator between mount and the mounting panel that corresponds.

Through above-mentioned technical scheme, the elevator can go up and down along spacing slide bar.

Preferably, a limiting sliding groove formed in the side face of the printer body is formed between the fixing frame and the corresponding mounting plate, a sliding block is constructed at one end of the lifting block, and the sliding block is embedded into the limiting sliding groove.

Through above-mentioned technical scheme, spacing spout can carry on spacingly to the elevator, restricts its lift distance to stability when having improved the elevator and having gone up and down.

Preferably, at least three transmission rollers are arranged between the two fixed plates, one transmission roller is installed at the bottom of the fixed plate and matched with the printing roller body, and the rest transmission rollers are horizontally arranged at the top of the fixed plate.

Through above-mentioned technical scheme, the lift block can adjust the clearance between fixed plate and the printing cylinder body of below when going up and down to make the printing cylinder body can process the printing paper of different thickness.

To sum up, the technical effect and the advantage of this application: the anti-skinning printing cylinder device has the advantages that due to the cooperation of the butting cylinder, the fixing seat and the motor, when the printing cylinder body is caused to stand due to the fact that the main body of the printing machine stops running, the motor is driven to ascend through the butting cylinder, the driving gear is in butting engagement with the driven gear, the motor is used for driving the originally standing printing cylinder body to rotate, and therefore the situation that the secondary film is formed on the surface of the printing ink on the printing cylinder body in a drying mode and influences the subsequent printing quality can be avoided to the greatest extent;

and benefit from the cooperation of air cylinder, elevator, fixed plate and driving cylinder, can order about driving cylinder through air cylinder and carry out lift adjustment for the clearance between driving cylinder and the printing cylinder body can be adjusted, and pass for the printing paper of different thickness, avoid as far as possible to appear drawing the trace when printing paper is thinner, lead to destroying the tension of printing paper, thereby guaranteed product quality, and can satisfy customer's different demands.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the present application;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 of the present application.

In the figure: 1. a base plate; 2. a base; 3. a printer main body; 301. a limiting chute; 4. a fixed mount; 5. a printing cylinder body; 501. a driven gear; 6. mounting a plate; 601. a limiting slide bar; 7. an adjusting cylinder; 8. a lifting block; 9. a fixing plate; 10. a driving roller; 11. butting the air cylinders; 12. a fixed seat; 1201. a support plate; 1202. a limiting shaft; 1203. a spring; 13. a motor; 1301. a driving gear; 14. fixing a column; 15. a movable column.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Referring to fig. 1, an anti-skinning printing cylinder device includes a bottom plate 1, a base 2 erected on the bottom plate 1, and a printing machine main body 3 fixed on an upper end face of the base 2, wherein a feed inlet and a discharge outlet are formed in one side of the printing machine main body 3, a driving roller is arranged in the printing machine main body 3 and can drive printing paper to drive, and in specific implementation, the printing machine main body 3 is the prior art, and no redundant description is given here, two fixing frames 4 are symmetrically fixed on two sides of the bottom of one side of the other side of the printing machine main body 3, a rotatable printing cylinder body 5 is commonly installed on the two fixing frames 4, and one end of the printing cylinder body 5 extends out of the fixing frames 4 and is fixed with a driven gear 501;

meanwhile, referring to fig. 2, a docking cylinder 11 is fixed on the upper end surface of the bottom plate 1, a fixing seat 12 is supported on the top end of the docking cylinder 11, a supporting plate 1201 is arranged on the upper end surface of the fixing seat 12, a plurality of limiting shafts 1202 penetrating through the fixing seat 12 are fixed on the lower end surface of the supporting plate 1201, and springs 1203 connecting the fixing seat 12 and the supporting plate 1201 are sleeved on the limiting shafts 1202, so that a motor 13 can be elastically installed on the fixing seat 12, the motor 13 is fixed on the upper end surface of the supporting plate 1201, and a driving gear 1301 in docking and meshing fit with a driven gear 501 is fixed on a crankshaft of the motor 13, therefore, when the printing cylinder body 5 is caused to stand due to pause operation of the printing machine main body 3, the motor 13 can be lifted by controlling the docking cylinder 11, the driving gear 1301 and the driven gear 501 are docked, the motor 13 can be rotated by the driving cylinder body 5, and the phenomenon that ink on the surface of the printing cylinder body 5 is rapidly dried to form a secondary film to affect the subsequent printing quality is avoided as much as possible.

Referring to fig. 2, the up end of bottom plate 1 is fixed with a plurality of fixed columns 14, and it has movable column 15 to peg graft on fixed column 14's top, and movable column 15's top is fixed in the lower terminal surface of fixing base 12 for cooperation through fixed column 14 and movable column 15 can be spacing to fixing base 12, stability when improving fixing base 12 and going up and down.

Referring to fig. 1 and 3, two mounting plates 6 are symmetrically fixed to the top of one side of a fixing frame 4 fixed to a printing machine main body 3, an adjusting cylinder 7 is fixed to the upper end face of each mounting plate 6, a crankshaft of each adjusting cylinder 7 penetrates through the lower portion of each mounting plate 6 and is fixed with a lifting block 8, fixing plates 9 are fixed to the opposite sides of the two lifting blocks 8, a plurality of transmission rollers 10 are installed between the two fixing plates 9, at least three transmission rollers 10 are arranged, one transmission roller 10 is installed at the bottom of each fixing plate 9 and is matched with a printing roller body 5, and the rest transmission rollers 10 are horizontally arranged and installed at the top of each fixing plate 9 and are used for tensioning printing paper.

Referring to fig. 3, two mounts 4 align from top to bottom with two mounting panels 6, and between mount 4 and the mounting panel 6 that corresponds vertically be fixed with the spacing slide bar 601 that runs through elevator 8, and spacing spout 301 has still been seted up to the side that printing machine main part 3 was equipped with mount 4 and mounting panel 6, spacing spout 301 is vertical bar groove, and lie in two and correspond between mount 4 and the mounting panel 6, supply the 8 tip of elevator to correspond to be constructed there is the slider embedding, it is spacing to elevator 8, restrict its lift distance, and stability when elevator 8 goes up and down has been improved.

The working principle is as follows: this prevent skinning printing cylinder device, during the use, printing paper walks around a plurality of driving cylinders 10 that fixed plate 9 top level was arranged and passes and prints between the driving cylinder 10 of printing cylinder body 5 and the installation of fixed plate 9 bottom, and when printing machine main part 3 pause operation and lead to printing cylinder body 5 to stew, accessible control butt joint cylinder 11 drove motor 13 and rises this moment, make driving gear 1301 and driven gear 501 butt joint meshing, at this moment, motor 13 can drive the printing cylinder body 5 rotation of originally stewing, thereby can avoid printing ink surface drying on the printing cylinder body 5 to form time membrane and influence follow-up printing quality as far as possible.

Simultaneously, in the use, according to the thickness of printing paper, still can order about driving cylinder 10 through control adjustment cylinder 7 and go up and down for the clearance between driving cylinder 10 and the printing cylinder body 5 of fixed plate 9 bottom can be adjusted, so that the printing paper of different thickness passes, thereby avoid appearing drawing the trace when printing paper is thinner as far as possible, lead to destroying the tensile condition of printing paper, thereby product quality has been guaranteed, and can satisfy customer's different demands.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides an anti-skinning printing cylinder device, includes bottom plate (1), erects in base (2) on bottom plate (1) and be fixed in the printing machine main part (3) of base (2) up end, its characterized in that, one side bottom symmetry of printing machine main part (3) is fixed with two mount (4), two install printing cylinder body (5) on mount (4), the one end of printing cylinder body (5) is extended the outside of mount (4) is fixed with driven gear (501), just the up end of bottom plate (1) is fixed with butt joint cylinder (11), the top of butt joint cylinder (11) is supported there is fixing base (12), the up end elastic mounting of fixing base (12) has motor (13), the spindle of motor (13) be fixed with driven gear (501) butt joint and meshing complex driving gear (1301).

2. The anti-skinning printing cylinder device according to claim 1, wherein a plurality of fixed posts (14) are fixed on the upper end surface of the base plate (1), the top ends of the fixed posts (14) are inserted with movable posts (15), and the top ends of the movable posts (15) are fixed on the lower end surface of the fixed seat (12).

3. The anti-skinning printing cylinder device according to claim 1, wherein a support plate (1201) for elastically mounting the motor (13) is provided on an upper end surface of the fixing seat (12), and a plurality of limiting shafts (1202) penetrating through the fixing seat (12) are fixed on a lower end surface of the support plate (1201).

4. The skinning-proof printing cylinder device according to claim 3, characterized in that the limiting shaft (1202) is sleeved with a spring (1203), one end of the spring (1203) is fixed on the upper end face of the fixing seat (12), and the other end of the spring (1203) is supported on the lower end face of the supporting plate (1201).

5. The anti-skinning printing cylinder device according to claim 1, characterized in that two mounting plates (6) are symmetrically fixed on the top of one side of the printing machine main body (3) fixed with the fixing frame (4), an adjusting cylinder (7) is fixed on the upper end face of the mounting plate (6), a crankshaft of the adjusting cylinder (7) penetrates through the lower part of the mounting plate (6) and is fixed with a lifting block (8), two fixing plates (9) are fixed on the opposite sides of the lifting block (8), and a plurality of transmission cylinders (10) are installed between the two fixing plates (9).

6. An anti-skinning printing cylinder arrangement according to claim 5, characterized in that two of the holders (4) are aligned with two of the mounting plates (6) up and down, and a limit slide bar (601) is vertically fixed between the holder (4) and the corresponding mounting plate (6) and penetrates through the lifting block (8).

7. The anti-skinning printing cylinder device according to claim 6, characterized in that a limit chute (301) is provided between the fixing frame (4) and the corresponding mounting plate (6) and arranged on the side surface of the printing machine main body (3), and a slider is configured at one end of the lifting block (8) and embedded in the limit chute (301).

8. An anti-skinning printing cylinder arrangement according to claim 5, characterized in that there are at least three driving cylinders (10) between two fixing plates (9), and one of the driving cylinders (10) is mounted at the bottom of the fixing plate (9) and cooperates with the printing cylinder body (5), and the remaining driving cylinders (10) are horizontally arranged and mounted at the top of the fixing plate (9).