CN208069094U - A paper fixing device for a five-color printing machine for producing color boxes - Google Patents

Abstract

The utility model discloses a paper fixing device of a five-color printing machine for producing color boxes, which comprises a printing workbench, wherein the side surface of the printing workbench is connected with an adjusting and positioning mechanism, the center of the printing workbench is provided with a flattening mechanism, the adjusting and positioning mechanism comprises a supporting seat connected with the two sides of the printing workbench, the top end of the supporting seat is connected with a fixed plate, the two fixed plates are fixedly connected through a cross beam plate, the top end of the supporting seat is connected with an electric screw rod, the top end of the electric screw rod is connected with a pressing seat through a metal plate, the two sides of the pressing seat are hinged with a positioning plate, the flattening mechanism comprises a piston rod, the bottom end of the piston rod is connected with a center seat, the two sides of the center seat are both connected with a hydraulic push rod, the end of the hydraulic push rod is connected with, meanwhile, the flattening mechanism is used for flattening the paper while fixing, so that wrinkles are eliminated, and the printing effect is improved.

Description

A paper fixing device for a five-color printing machine for producing color boxes

technical field

The utility model relates to the technical field of printing machines, in particular to a paper fixing device for a five-color printing printing machine used for producing color boxes.

Background technique

A machine for printing text and images. A modern printing machine generally consists of mechanisms such as plate loading, ink application, embossing, and paper feeding (including folding). Its working principle is: first make the printing plate of the text and image to be printed, install it on the printing machine, and then apply the ink to the place where the text and image are on the printing plate manually or by the printing machine, and then transfer it directly or indirectly Printing on paper or other substrates (such as textiles, metal plates, plastics, leather, wood, glass, and ceramics) to reproduce the same prints as printing plates, the invention and development of printing presses, and the spread of human civilization and culture has an important role.

The five-color printing machine is also a kind of printing machine. The basic colors of printing are: black, blue, red, and yellow. The four-color printing in the printing industry is formed by the overprinting of these four primary colors. A special color is added to these 4 basic colors, that is, spot color. The printing effect of five-color printing is very obvious, and the printing effect is full and lifelike.

When the five-color printing machine is printing, the paper needs to be fixed.

But, the paper fixing device of existing printing press mainly has the following defects:

(1) The general fixing device fixes the paper by direct extrusion, which cannot be adjusted adaptively. Not only can it not fix paper of different sizes, but it is prone to local loosening, which affects the fixing effect;

(2) At the same time, when fixing, there may be wrinkles or uneven surfaces on the surface of the paper, and direct fixing will affect the printing effect of the printing machine.

Contents of the invention

In order to overcome the shortcomings of the existing technical solutions, the utility model provides a paper fixing device for a five-color printing machine for producing color boxes, which can quickly and comprehensively fix paper of different sizes by adjusting the positioning mechanism, and at the same time use the flattening mechanism While fixing, the paper is flattened, wrinkles are eliminated, and the printing effect is improved, which can effectively solve the problems raised by the background technology.

The technical scheme that the utility model solves its technical problem adopts is:

A paper fixing device for a five-color printing machine for producing color boxes, including a printing table, an adjustment and positioning mechanism is connected to the side of the printing table, and a flattening mechanism is arranged at the center of the printing table;

The adjustment and positioning mechanism includes support seats connected to both sides of the printing workbench, a fixed plate is connected to the top of the support seat, and the two fixed plates are fixedly connected by a beam plate, and an electric screw is connected to the top of the support seat. The top of the electric screw is connected with a pressing seat through a metal plate, and the bottom surface of the pressing seat is provided with a silicon rubber plate, and both sides of the pressing seat are hinged with a positioning plate, and the end of the positioning plate is connected with the metal by adjusting the screw. Plate connection, the flattening mechanism includes a piston rod connected to the bottom end of the beam plate, the bottom end of the piston rod is connected to a center seat, both sides of the center seat are connected to hydraulic push rods, and the end of the hydraulic push rod is connected to The movable seat is connected with several flattening rollers at the bottom of the movable seat.

Further, the flattening roller is connected to the bottom surface of the movable seat through a connecting frame, and a smooth crystal plate is arranged on the surface of the flattening roller.

Further, the bottom end of the electric screw is connected to the support base through a sliding seat, the side of the sliding base is fixedly connected to the side of the printing table through an air pressure adjustment rod, and a sliding groove is provided on the support base.

Further, the bottom surface of the center seat is provided with a buffer rubber sheet, and the bottom surface of the buffer rubber sheet is provided with several arc-shaped hollow pads.

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

(1) The utility model quickly fixes different papers through the adjustable positioning mechanism, and at the same time, the effect of fixing the paper is better, and the problem of local loosening is not easy to occur;

(2) While the utility model fixes the paper, through the action of the flattening mechanism, the surface of the paper is flattened by multiple flattening rollers on both sides, so that the surface of the paper is more smooth when it is fixed, reducing wrinkles or The internal air intake is uneven, which improves the printing quality of the printing machine.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic cross-sectional structure diagram of a flattening roller of the present invention.

Labels in the figure:

1-printing table; 2-adjusting positioning mechanism; 3-flattening mechanism; 4-sliding seat; 5-air pressure adjustment rod; 6-sliding groove; 7-buffer rubber sheet; plate;

201-support seat; 202-fixed plate; 203-beam plate; 204-electric screw; 205-pressing seat; 206-silicone rubber plate; 207-positioning plate;

301-piston rod; 302-center seat; 303-hydraulic push rod; 304-movable seat; 305-flattening roller; 306-connecting frame; 307-smooth crystal plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1 and Figure 2, the utility model provides a paper fixing device for a five-color printing press for producing color boxes, including a printing workbench 1, and an adjustment and positioning mechanism 2 is connected to the side of the printing workbench 1 , the center of the printing table 1 is provided with a flattening mechanism 3, which fixes different positions of the printing paper by adjusting the adjustment mode of the positioning mechanism 2, so that the entire paper maintains good stability when printing, Papers of different sizes can be quickly fixed to facilitate printing. At the same time, when the paper is fixed, the flattening mechanism 3 ensures the flatness of the paper surface, thereby effectively improving the printing quality and meeting different printing needs.

The adjustment and positioning mechanism 2 includes support bases 201 connected to both sides of the printing table 1, the top of the support base 201 is connected with a fixed plate 202, and the two fixed plates 202 are fixedly connected by a beam plate 203. The support base The top of 201 is connected with an electric screw 204 through the metal plate 9, and the top of the electric screw 204 is connected with a pressing seat 205. First, the paper on the printing table 1 is pressed through the pressing seat 205 at the top of the electric screw 204, so that It keeps the paper stable, fixes the paper, and facilitates printing work.

The bottom surface of the pressing seat 205 is provided with a silicon rubber plate 206, and both sides of the pressing seat 205 are hinged with a positioning plate 207, and the end of the positioning plate 207 is connected with the metal plate 9 through an adjusting screw 208, and at the same time, the pressing When the tight seat 205 is pressed, it is first pressed by the silicon rubber plate 206 at the bottom, and at the same time, the two sides of the bottom of the pressed seat 205 are pressed by the positioning plates 207 on both sides, so that the entire paper surface is pressed tightly. The effect is better, and at the same time, the adjustment effect of the adjusting screw 208 is used to apply a pushing pressure to the positioning plate 207, so that the entire positioning plate 207 and the pressing seat 205 apply a pressing force to the paper at the same time. The seat 205 fixes the paper, making the entire paper surface more stable, and it is not easy to loose near the fixed position, thereby effectively preventing local deviation or loosening during printing, and improving the overall stability.

The flattening mechanism 3 includes a piston rod 301 connected to the bottom end of the beam plate 203, the bottom end of the piston rod 301 is connected with a center seat 302, and both sides of the center seat 302 are connected with hydraulic push rods 303, and the hydraulic push rods 303 are connected to each other. The end of the rod 303 is connected with a movable seat 304, and the bottom end of the movable seat 304 is connected with several flattening rollers 305. At the same time, before pressing, the surface of the paper is flattened by the flattening mechanism 3, effectively eliminating surface wrinkles or not The flat condition makes the entire paper surface smoother and the printing effect is better. When in use, the central seat 302 and the movable seats 304 on both sides are pressed against the paper through the piston rod 301, and then the hydraulic push rod 303 is used to make the movable The seat 304 moves outward on the paper, and under the action of the continuous movement of the flattening roller 305, the surface of the paper is fully flattened, thereby improving the overall stability and making the printing effect of the printing machine better during printing.

The flattening roller 305 is connected to the bottom surface of the movable seat 304 through the connecting frame 306, and the surface of the flattening roller 305 is provided with a smooth crystal plate 307, and the flattening roller 305 is connected with the movable seat 304 through the connecting frame 306, so that the flattening roller 305 can rotate smoothly when moving, and the flattening effect can be improved by the movement and rotation of the flattening roller 305. When it is flat, it will cause damage to the surface of the paper.

It is further explained that the bottom end of the electric screw 204 is connected to the support seat 201 through the sliding seat 4, and the side of the sliding seat 4 is fixedly connected to the side of the printing table 1 through the air pressure adjustment rod 5, and the support seat 201 is provided with a sliding Groove 6, at the same time, when in use, through the push action of the air pressure adjustment rod 5, the positions of the electric screw rod 204 and the pressing seat 205 on the top are adjusted to facilitate the pressing work of the pressing seat 205 in different positions, so as to facilitate the pressing of different positions. The size of the paper is fixed to improve the overall practicality.

The bottom surface of the center seat 302 is provided with a buffer rubber sheet 7, and the bottom surface of the buffer rubber sheet 7 is provided with several arc-shaped hollow pads 8, and the buffer rubber sheet 7 and the arc-shaped hollow pad 8 at the bottom of the center seat 302 are used for protection. Prevent the central seat 302 from excessively pressing the paper and prevent the paper from being damaged.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. a kind of paper fixing device for producing the five colors print printing machine of color box, it is characterised in that：Including printing table （1）, the printing table（1）Side is connected with adjusting detent mechanism（2）, the printing table（1）It is provided at center Flattening mechanism（3）；

The adjusting detent mechanism（2）Including being connected to printing table（1）The support base of both sides（201）, the support base （201）Top is connected with fixed plate（202）, two fixed plates（202）Between pass through header board（203）It is fixedly connected, the branch Support seat（201）Top is connected with electric screw（204）, the electric screw（204）Top passes through metallic plate（9）It is connected with compression Seat（205）, the pressed seat（205）Bottom surface is provided with silicane rubber plate（206）, the pressed seat（205）Both sides are hinged and are connected to Positioning plate（207）, the positioning plate（207）Pass through adjusting screw（208）With metallic plate（9）Connection, the flattening mechanism（3）Packet It includes and is connected to header board（203）The piston rod of bottom end（301）, the piston rod（301）Bottom end is connected with centre mount（302）, institute State centre mount（302）Both sides are respectively connected with hydraulic push rod（303）, the hydraulic push rod（303）End is connected with sliding seat （304）, the sliding seat（304）Bottom end is connected with several nip rolls（305）.

2. a kind of paper fixing device for producing the five colors print printing machine of color box according to claim 1, feature It is：The nip rolls（305）Pass through link（306）With sliding seat（304）Bottom surface connects, the nip rolls（305）Surface It is provided with smooth quartz plate（307）.

3. a kind of paper fixing device for producing the five colors print printing machine of color box according to claim 1, feature It is：The electric screw（204）Bottom end passes through sliding seat（4）With support base（201）Connection, the sliding seat（4）Side is logical Cross pneumatic nozzle link（5）With printing table（1）Side is fixedly connected, and support base（201）On be provided with sliding groove（6）.

4. a kind of paper fixing device for producing the five colors print printing machine of color box according to claim 1, feature It is：The centre mount（302）Bottom surface is provided with yielding rubber piece（7）, the yielding rubber piece（7）Bottom surface is provided with several The hollow pad of arc（8）.