CN219585412U

CN219585412U - Paper set-off preventing device for printing machine

Info

Publication number: CN219585412U
Application number: CN202320409134.3U
Authority: CN
Inventors: 陈益文; 陈思旭
Original assignee: Sichuan Yiwen Printing Co ltd
Current assignee: Sichuan Yiwen Printing Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-25
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a paper set-off preventing device of a printing machine, which comprises a mounting plate, wherein a groove is formed in one side of the top surface of the mounting plate, a sliding rod is arranged in the groove, a sliding block is connected onto the sliding rod in a sliding manner, and a fixing block is arranged on the top surface of the sliding block. According to the utility model, when the roller body is required to be disassembled, the pull rod on one side surface of the side plate is pulled, so that the sliding block on the sliding rod moves on the sliding rod, the fixed block on the sliding block moves while the sliding block moves on the sliding rod, the first baffle on the top surface of the fixed block moves, the shaft seat on one side surface of the first baffle moves while the first baffle moves, one end of the roller body is far away from the shaft seat, and the roller body is moved, so that one end of the roller body is far away from the shaft sleeve on the second baffle, and the roller body can be removed from the first baffle and the second baffle, so that the roller body is convenient to disassemble, the exhaust hole on the roller body is convenient to clean, and the practicability of the roller body is improved.

Description

Paper set-off preventing device for printing machine

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a paper set-off preventing device of a printing machine.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced.

The current chinese patent with publication number CN206633590U discloses a set-off prevention air guide roller, which adopts the technical scheme that: comprises a bracket and a roller body; the two ends of the roller body are arranged on the bracket and are rotationally connected with the bracket, and the roller body rotates along with the movement of the printing stock; the roller body is hollow, and at least one end of the roller body is provided with an air inlet; the circumferential wall of the roller body is provided with a plurality of exhaust holes; the gas enters the roller body from the gas inlet and is sprayed out from the gas outlet. The utility model can effectively separate the printing stock from the surface of the paper guide roller, prevent the ink or glue on the surface from being smeared, and can be used in the occasions of intaglio press, flexo press, compound device and the like.

The prior art scheme among the above-mentioned has following defect, and above-mentioned technical scheme is although can be effectively with stock and guide roll surface separation, prevents that printing ink or glue on its surface from being rubbed off, but above-mentioned technical scheme is in the in-service use in-process, need regularly clear up the exhaust hole on the roll body, need dismantle the roll body when the clearance, and above-mentioned technical scheme has the problem of being inconvenient for carrying out demountable installation to the roll body, greatly reduces its practicality.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a paper set-off preventing device of a printing machine, which has the advantages of convenience in disassembly and installation of a roller body and strong practicability, thereby solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a printer paper anti-smearing device, includes the mounting panel, the recess has been seted up on top surface one side of mounting panel, and the inside of recess is equipped with the slide bar, sliding connection has the slider on the slide bar, and the top surface of slider is equipped with the fixed block, the top of fixed block is equipped with first baffle, and the one side surface of first baffle is equipped with the axle bed, the outside surface of slide bar is located one side of slider and has cup jointed reset spring, the top surface of mounting panel is located one side of recess and is equipped with the curb plate, and one side surface of curb plate runs through and is equipped with the pull rod, one end and the fixed block fixed connection of pull rod, top surface one side of mounting panel is equipped with the second baffle, and one side surface of second baffle runs through and be equipped with the axle sleeve, be equipped with the roll body between axle bed and the axle sleeve, the outside surface of roll body runs through and is equipped with the exhaust hole, the one end of roll body is equipped with the intake pipe.

Preferably, the roller body is of a hollow structure.

Preferably, a plurality of exhaust holes are formed in the roller body, and the exhaust holes are uniformly distributed on the outer side surface of the roller body.

Preferably, a limiting block is arranged on the bottom surface of the sliding block, and one end of the limiting block extends to the inside of a limiting groove formed in the bottom surface of the groove.

Preferably, the limiting block is matched with the limiting groove.

Preferably, the sliding block is matched with the groove.

Preferably, one end of the pull rod is provided with a pull ring at one side of the side plate.

Preferably, the both sides surface of mounting panel is equipped with the connecting block, and the top surface both sides of connecting block run through and are equipped with the mounting hole, the mounting hole is equipped with a plurality ofly altogether, and two liang evenly distributed of a plurality of mounting holes are in the top surface both sides of two connecting blocks.

(III) beneficial effects

Compared with the prior art, the utility model provides the paper set-off preventing device of the printing machine, which has the following beneficial effects:

(1) According to the utility model, when the roller body is required to be disassembled, the pull rod on one side surface of the side plate is pulled, so that the sliding block on the sliding rod moves on the sliding rod, the fixed block on the sliding block moves on the sliding rod while the sliding block moves on the sliding rod, the first baffle on the top surface of the fixed block moves, the shaft seat on one side surface of the first baffle moves while the first baffle moves, one end of the roller body is far away from the shaft seat, and the roller body is removed from the shaft sleeve on the second baffle by moving the roller body, so that the roller body is conveniently disassembled, the exhaust hole on the roller body is conveniently cleaned, and the practicability of the roller body is improved.

(2) According to the utility model, after the air is introduced into the roller body, the air can be sprayed out from the air exhaust holes, so that the paper is separated from the surface of the roller body, and the ink or glue on the surface of the paper is prevented from being smeared.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a paper set-off prevention device for a printing press according to the present utility model;

FIG. 2 is an enlarged view of the paper set-off prevention device of the printing machine according to the present utility model;

FIG. 3 is a front view of the paper set-off prevention device of the printing machine according to the present utility model;

fig. 4 is a schematic diagram of a slider structure of a paper set-off prevention device of a printer according to the present utility model.

Legend description:

1. a mounting plate; 2. a first baffle; 3. a shaft seat; 4. a roller body; 5. an exhaust hole; 6. a shaft sleeve; 7. an air inlet pipe; 8. a side plate; 9. a pull rod; 10. a connecting block; 11. a mounting hole; 12. a groove; 13. a return spring; 14. a limit groove; 15. a fixed block; 16. a slide block; 17. a slide bar; 18. a limiting block; 19. and a second baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the paper anti-smearing device of the printer comprises a mounting plate 1, a groove 12 is formed on one side of the top surface of the mounting plate 1, a slide bar 17 is arranged in the groove 12, a slide block 16 is connected to the slide bar 17 in a sliding manner, a fixed block 15 is arranged on the top surface of the slide block 16, a first baffle 2 is arranged at the top end of the fixed block 15, a shaft seat 3 is arranged on one side surface of the first baffle 2, a return spring 13 is sleeved on one side of the slide bar 17, a side plate 8 is arranged on one side of the top surface of the mounting plate 1, a pull rod 9 is arranged on one side surface of the side plate 8 in a penetrating manner, one end of the pull rod 9 is fixedly connected with the fixed block 15, a second baffle 19 is arranged on one side of the top surface of the mounting plate 1, a shaft sleeve 6 is arranged on one side surface of the second baffle 19 in a penetrating manner, a roller body 4 is arranged between the shaft seat 3 and the shaft sleeve 6, the outer side surface of the roller body 4 is penetrated and provided with the exhaust hole 5, one end of the roller body 4 is provided with the air inlet pipe 7, when the roller body 4 needs to be disassembled, the pull rod 9 on one side surface of the side plate 8 is pulled to enable the sliding block 16 on the sliding rod 17 to move on the sliding rod 17, the fixed block 15 on the sliding block 16 moves while the sliding block 16 moves on the sliding rod 17, the first baffle 2 on the top surface of the fixed block 15 moves, the shaft seat 3 on one side surface of the first baffle 2 moves while the first baffle 2 moves, one end of the roller body 4 is far away from the shaft seat 3, one end of the roller body 4 is far away from the shaft sleeve 6 on the second baffle 19 by moving the roller body 4, the roller body 4 can be removed from the first baffle 2 and the second baffle 19, the roller body 4 is convenient to disassemble, the exhaust hole 5 on the roller body 4 is convenient to clean, is beneficial to improving the practicability.

In one embodiment, the roll body 4 is hollow in structure to facilitate gas distribution inside the roll body 4.

In one embodiment, the exhaust holes 5 are provided with a plurality of exhaust holes 5, and the exhaust holes 5 are uniformly distributed on the outer side surface of the roller body 4, wherein through the use of the exhaust holes 5, gas can be uniformly distributed on the roller body 4, so that the gas in the roller body 4 is more uniformly distributed, thereby preventing the surface of the roller body from being smeared, and further improving the practicability.

In one embodiment, the bottom surface of the slider 16 is provided with a stopper 18, and one end of the stopper 18 extends into the limit groove 14 formed on the bottom surface of the groove 12, wherein the stability of the slider 16 during the moving process is maintained through the cooperation of the stopper 18 and the limit groove 14.

In one embodiment, the stop block 18 mates with the limit slot 14 to facilitate movement of the stop block 18 within the limit slot 14.

In one embodiment, the slider 16 mates with the recess 12 to facilitate maintaining normal movement of the slider 16 on the slide bar 17.

In one embodiment, one end of the pull rod 9 is provided with a pull ring on one side of the side plate 8, wherein the pull rod 9 is conveniently pulled by using the pull ring.

In one embodiment, the two side surfaces of the mounting plate 1 are provided with the connecting blocks 10, the two sides of the top surface of the connecting blocks 10 are penetrated with the mounting holes 11, the plurality of mounting holes 11 are arranged together, the plurality of mounting holes 11 are uniformly distributed on the two sides of the top surfaces of the two connecting blocks 10, and the mounting can be performed through the use of the mounting holes 11 on the connecting blocks 10.

Working principle:

when the roller body 4 is required to be disassembled, the pull rod 9 on one side surface of the side plate 8 is pulled, the slide block 16 on the slide rod 17 moves on the slide rod 17, the fixed block 15 on the slide block 16 moves while the slide block 16 moves on the slide rod 17, the first baffle 2 on the top surface of the fixed block 15 moves, the shaft seat 3 on one side surface of the first baffle 2 moves while the first baffle 2 moves, one end of the roller body 4 is far away from the shaft seat 3, the roller body 4 is moved through the shaft sleeve 6 on the second baffle 19, the roller body 4 can be taken down from the first baffle 2 and the second baffle 19, the roller body 4 is convenient to disassemble, the exhaust holes 5 on the roller body 4 are convenient to clean, the practicability is improved, after the air is introduced into the roller body 4, the air can be sprayed out from the exhaust holes 5, the printing object and the surface of the roller body 4 are separated, the ink or glue on the surface of the roller body is prevented from being smeared, the air can be uniformly distributed on the roller body 4 through the use of a plurality of the air holes 5, the air can be uniformly distributed on the surface of the roller body 4, the air can be prevented from being smeared, and the air can be further uniformly distributed on the surface of the roller body is prevented from being more practical.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a printing machine paper anti-smearing device, includes mounting panel (1), its characterized in that, recess (12) have been seted up on top surface one side of mounting panel (1), and the inside of recess (12) is equipped with slide bar (17), sliding connection has slider (16) on slide bar (17), and the top surface of slider (16) is equipped with fixed block (15), the top of fixed block (15) is equipped with first baffle (2), and one side surface of first baffle (2) is equipped with axle bed (3), reset spring (13) have been cup jointed on one side of slide bar (17) in one side of slider (16), the top surface of mounting panel (1) is equipped with curb plate (8) in one side of recess (12), and one side surface of curb plate (8) runs through and is equipped with pull rod (9), one end and fixed block (15) fixed connection of pull rod (9), top surface one side of mounting panel (1) is equipped with second baffle (19), and one side surface of second baffle (19) runs through and is equipped with axle sleeve (6), be equipped with body (4) between axle bed (3) and axle bed (6), the outside surface of slide bar (17) is equipped with exhaust hole (4) and is equipped with exhaust hole (7).

2. The paper set-off prevention device of a printing machine according to claim 1, characterized in that the roll body (4) is of hollow structure.

3. The paper set-off preventing device of the printer according to claim 1, wherein a plurality of the exhaust holes (5) are provided together, and the exhaust holes (5) are uniformly distributed on the outer side surface of the roller body (4).

4. The paper set-off preventing device of the printer according to claim 1, wherein the bottom surface of the slider (16) is provided with a stopper (18), and one end of the stopper (18) extends to the inside of a stopper groove (14) provided on the bottom surface of the groove (12).

5. The paper set-off prevention device of a printing machine according to claim 4, characterized in that the limit block (18) is matched with the limit groove (14).

6. The anti-smudge device of printer paper according to claim 1, characterized in that the slide (16) is matched to the groove (12).

7. The paper set-off preventing device of the printer according to claim 1, wherein one end of the pull rod (9) is provided with a pull ring at one side of the side plate (8).

8. The paper set-off preventing device of the printer according to claim 1, wherein the two side surfaces of the mounting plate (1) are provided with the connecting blocks (10), the two sides of the top surface of the connecting blocks (10) are provided with the mounting holes (11) in a penetrating way, the plurality of mounting holes (11) are arranged in a sharing way, and the plurality of mounting holes (11) are uniformly distributed on the two sides of the top surfaces of the two connecting blocks (10).