CN219256742U - A gravure printing machine - Google Patents

Abstract

The utility model discloses an intaglio printing machine, which comprises an intaglio printing machine body, wherein a blocking mechanism is arranged at the top of the intaglio printing machine body, side walls at two ends of the blocking mechanism are propped against side walls opposite to the intaglio printing machine body, a water storage tank is fixedly arranged on the intaglio printing machine body, an L-shaped plate is fixedly arranged at the top of the water storage tank, a cleaning mechanism penetrates through the side walls of the intaglio printing machine body and is connected with the side walls of the intaglio printing machine body in a sliding manner, a cleaning mechanism is arranged in the water storage tank, the cleaning mechanism extends into the intaglio printing machine body and is fixedly connected with the cleaning mechanism, and a fixing mechanism is arranged on the L-shaped plate and penetrates through the cleaning mechanism and is connected with the cleaning mechanism in a sliding manner. The utility model has reasonable structural design, can quickly clean the ink attached on the rolling plate cylinder after each printing work is finished, does not need an operator to start the intaglio printing press shell and then clean the rolling plate cylinder, and has simple operation and convenient cleaning.

Description

A gravure printing machine

technical field

The utility model relates to the technical field of printing machines, in particular to a gravure printing machine.

Background technique

The gravure printing machine is a machine that uses gravure printing. The graphic part of the printing plate is concave, while the blank part is on the same plane as the outer circle of the printing plate cylinder. Use a scraper to scrape off the ink on the blank part of the page, leaving the ink on the graphic part, then pass the paper, and press the impression roller on the back of the paper, so that the ink in the concave part is directly transferred to the paper surface, Finally, the printed matter is piled up or rewound through the delivery section.

Chinese Patent Application Publication No. CN209888359U discloses a gravure printing machine, including a printing machine body, an active rotating shaft is installed inside the printing machine body, and a rotary drum is fixedly installed on the outside of the active rotating shaft, and a rolling plate is installed on the rotating drum. cylinder.

The above application documents have the following problems: when the rolling cylinder on the gravure printing machine is idle after printing, some ink will adhere to the surface of the rolling cylinder, and when it is idle for a period of time, the ink will dry out, affecting the next time. Printing effect, therefore, after each printing job, the operator needs to open the casing on the gravure printing machine, and then clean the rolling plate cylinder. The casing on the gravure printing machine needs to be opened for each cleaning, and the operation is complicated. Cleaning is inconvenient, so we designed a gravure printing machine to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problems in the prior art, and propose a kind of gravure printing machine.

In order to achieve the above object, the utility model adopts the following technical solutions:

A gravure printing machine, comprising a gravure printing body, the top of the gravure printing body is provided with a blocking mechanism, the side walls at both ends of the blocking mechanism are against the opposite side walls of the gravure printing body, and the gravure printing body is fixed A water storage tank is installed, and an L-shaped plate is fixedly installed on the top of the water storage tank. The side wall of the gravure printing body runs through and is slidably connected with a cleaning mechanism. The water storage tank is provided with a cleaning mechanism, and the cleaning mechanism extends to the gravure The inside of the printing machine is fixedly connected with the cleaning mechanism, the L-shaped plate is provided with a fixing mechanism, and the fixing mechanism runs through the cleaning mechanism and is slidably connected with it.

Preferably, the blocking mechanism includes a U-shaped baffle slidably connected to the top of the gravure printing body, the side walls at both ends of the U-shaped baffle are against the opposite side walls of the gravure printing body, and the gravure printing body Two guide rods are fixedly installed on the top, and the two guide rods pass through the U-shaped baffle and are slidably connected with it. The top of the gravure printing machine body is rotatably connected with a threaded rod, and the threaded rod passes through the U-shaped baffle and connects with it. threaded connection.

Preferably, the cleaning mechanism includes a sliding plate that is slidably connected to the side wall of the gravure printing machine body, and an arc-shaped cleaning brush is fixedly installed on one end of the sliding plate located in the gravure printing machine body, and the sliding plate is located outside the gravure printing machine body A collar is fixedly installed at one end of the body, and a spring is fixedly connected between the sliding plate and the side wall of the gravure printing body.

Preferably, the cleaning mechanism includes a water pump placed in the water storage tank, the output end of the water pump is fixedly connected with a telescopic tube communicating with the inside thereof, and the telescopic tube extends into the gravure printing body and is fixed with the arc-shaped cleaning brush connected, the end of the telescopic tube is fixedly connected with a transverse tube communicating with its interior, and a plurality of nozzles communicating with its interior are fixedly installed on the transverse tube.

Preferably, the fixing mechanism includes a clamping rod penetrating and slidably connected to the L-shaped plate, the clamping rod penetrates through the collar and is slidably connected with it, and the top of the clamping rod is provided with a pull ring.

Compared with the prior art, the utility model has the beneficial effects as follows:

1. Through the setting of the water storage tank, the cleaning mechanism, the cleaning mechanism and the fixing mechanism, it can quickly clean the ink attached to the rolling plate cylinder after each printing work, without the need for the operator to open the gravure printing body shell and then Cleaning the rolling plate cylinder is easy to operate and easy to clean.

2. Through the setting of the blocking mechanism, it can seal the paper inlet and paper outlet on the gravure printing machine after the printing is completed and the rolling plate cylinder on the gravure printing machine is cleaned, so as to prevent external dust from passing through the paper. The mouth and paper outlet enter the gravure printing machine body, which improves the service life of the gravure printing machine body.

To sum up, the utility model has a reasonable structural design, which can quickly clean the ink attached to the rolling plate cylinder after each printing work, and does not require the operator to open the gravure printing machine shell and then clean the rolling plate cylinder. Cleaning, simple operation, easy to clean.

Description of drawings

Fig. 1 is the structural representation of a kind of gravure printing machine that the utility model proposes;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 .

In the figure: 1 gravure printing machine body, 2 guide rods, 3 threaded rods, 4 U-shaped baffles, 5 water storage tanks, 6 water pumps, 7 telescopic pipes, 8 horizontal pipes, 9 nozzles, 10 L-shaped plates, 11 clamping rods, 12 sliding plates , 13 collars, 14 springs, 15 curved cleaning brushes, 16 pull rings.

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.

Referring to Figures 1-2, a gravure printing machine includes a gravure printing body 1, a blocking mechanism is provided on the top of the gravure printing body 1, and the side walls at both ends of the blocking mechanism are offset against the opposite side walls of the gravure printing body 1, and the blocking mechanism It includes a U-shaped baffle 4 that is slidably connected to the top of the gravure printing body 1, and the side walls at both ends of the U-shaped baffle 4 are against the opposite side walls of the gravure printing body 1, and the top of the gravure printing body 1 is fixedly installed with two Guide rod 2, both guide rods 2 run through the U-shaped baffle 4 and are slidably connected with it, the top of the gravure printing body 1 is rotatably connected with a threaded rod 3, and the threaded rod 3 runs through the U-shaped baffle 4 and is threadedly connected with it, through the blocking The setting of the mechanism can block the paper inlet and paper outlet on the gravure printing machine body 1 after the printing is completed and the rolling plate cylinder on the gravure printing machine body 1 is cleaned, so as to prevent external dust from passing through the paper inlet and the paper outlet. The paper outlet enters the gravure printing machine body 1 to improve the service life of the gravure printing machine body 1;

A water storage tank 5 is fixedly installed on the gravure printing machine body 1, and an L-shaped plate 10 is fixedly installed on the top of the water storage tank 5. The side wall of the gravure printing machine body 1 is penetrating and slidingly connected with a cleaning mechanism. The sliding plate 12 on the side wall, the end of the sliding plate 12 located in the gravure printing machine body 1 is fixedly equipped with an arc-shaped cleaning brush 15, and the end of the sliding plate 12 located outside the gravure printing machine body 1 is fixedly equipped with a collar 13, the sliding plate 12 and A spring 14 is fixedly connected between the side walls of the gravure printing body 1;

The water storage tank 5 is provided with a cleaning mechanism, which extends into the gravure printing machine body 1 and is fixedly connected with the cleaning mechanism. The cleaning mechanism includes a water pump 6 placed in the water storage tank 5, and the output end of the water pump 6 is fixedly connected to communicate with its interior. The telescopic tube 7 extends into the gravure printing machine body 1 and is fixedly connected with the arc-shaped cleaning brush 15. The end of the telescopic tube 7 is fixedly connected with a horizontal tube 8 communicating with its interior, and the horizontal tube 8 is fixedly installed with A plurality of nozzles 9 communicating with each other;

The L-shaped plate 10 is provided with a fixing mechanism, which runs through the cleaning mechanism and is slidably connected with it. The fixing mechanism includes a clamping rod 11 that penetrates and is slidably connected to the L-shaped plate 10. The clamping rod 11 penetrates the collar 13 and is slidably connected with it. The top of the rod 11 is provided with a pull ring 16, through the setting of the water storage tank 5, the cleaning mechanism, the cleaning mechanism and the fixing mechanism, it can quickly clean the ink adhering to the rolling plate cylinder after each printing work, without the need to The operator opens the shell of the gravure printing machine body 1 and then cleans the rolling cylinder, which is easy to operate and easy to clean.

The utility model can illustrate its functional principle through the following operation modes:

After the printing operation is completed, first, the operator injects a proper amount of clear water into the water storage tank 5, pulls the pull ring 16 upward, and the pull ring 16 drives the clamp rod 11 to move upward, so that the clamp rod 11 breaks away from the blocking of the collar 13, and the slide plate 12 Drive the arc-shaped cleaning brush 15 to move to the right under the tension of the spring 14, so that the cleaning end of the arc-shaped cleaning brush 15 is against the surface of the rolling plate cylinder on the gravure printing machine body 1. At this time, the arc-shaped cleaning brush 15 pulls The telescopic tube 7 is extended so that the nozzle 9 on the transverse tube 8 is close to the rolling plate cylinder, and then the gravure printing machine body 1 and the water pump 6 are started, the rolling plate cylinder on the gravure printing machine body 1 rotates, and the water pump 6 passes the clear water in the water storage tank 5 through The telescopic tube 7 is pumped into the horizontal tube 8, and then sprayed on the surface of the rolling plate cylinder through the nozzle 9. At this time, the rolling plate cylinder rotates, and the clear water rinses the rolling plate cylinder. The arc-shaped cleaning brush 15 cleans the rotating rolling plate cylinder. Brushing, after the rolling plate cylinder is cleaned, close the gravure printing machine body 1 and water pump 6, open the outlet on the gravure printing machine body 1, discharge the sewage, then turn the threaded rod 3, which drives the U-shaped baffle 4 Move down so that the side walls at both ends of the U-shaped baffle 4 seal the paper inlet and paper outlet on the gravure printing machine body 1, preventing external dust from entering the gravure printing machine body 1 through the paper inlet and paper outlet Inside.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. a kind of gravure printing machine, comprise gravure printing body (1), it is characterized in that, the top of described gravure printing body (1) is provided with blocking mechanism, the two ends side walls of described blocking mechanism are all with gravure printing body ( 1) The opposite side walls are offset, the gravure printing machine body (1) is fixedly installed with a water storage tank (5), and the top of the water storage tank (5) is fixedly equipped with an L-shaped plate (10), and the gravure printing machine body The side wall of (1) is slidingly connected with a cleaning mechanism, the water storage tank (5) is provided with a cleaning mechanism, the cleaning mechanism extends into the gravure printing body (1) and is fixedly connected with the cleaning mechanism, the L-shaped A fixing mechanism is arranged on the plate (10), and the fixing mechanism runs through the cleaning mechanism and is slidably connected with it. 2. A kind of gravure printing machine according to claim 1, characterized in that, the blocking mechanism comprises a U-shaped baffle (4) slidably connected on the top of the gravure printing machine body (1), and the U-shaped baffle (4) The side walls at both ends of the gravure printing machine body (1) are all against the opposite side walls, and the top of the gravure printing machine body (1) is fixedly equipped with two guide rods (2), and the two guide rods ( 2) Both run through the U-shaped baffle (4) and are slidably connected with it, and the top of the gravure printing body (1) is rotatably connected with a threaded rod (3), and the threaded rod (3) runs through the U-shaped baffle (4) and threaded connection. 3. A kind of gravure printing machine according to claim 1, it is characterized in that, described cleaning mechanism comprises the sliding plate (12) that runs through and is slidably connected on the side wall of gravure printing machine body (1), and described sliding plate (12 ) is fixedly installed with an arc-shaped cleaning brush (15) at one end inside the gravure printing machine body (1), and a collar (13) is fixedly installed at one end of the sliding plate (12) outside the gravure printing machine body (1). A spring (14) is fixedly connected between the sliding plate (12) and the side wall of the gravure printing body (1). 4. A kind of gravure printing machine according to claim 3, is characterized in that, described cleaning mechanism comprises the water pump (6) that is placed in the storage tank (5), and the output end of described water pump (6) is fixedly connected with A telescopic tube (7) connected to its interior, the telescopic tube (7) extends into the gravure printing machine body (1) and is fixedly connected with the arc-shaped cleaning brush (15), and the end of the telescopic tube (7) is fixed A horizontal pipe (8) communicating with its interior is connected, and a plurality of nozzles (9) communicating with its interior are fixedly mounted on the transverse pipe (8). 5. A kind of gravure printing machine according to claim 3, it is characterized in that, described fixing mechanism comprises the clamp bar (11) that runs through and is slidably connected on the L-shaped board (10), and described clamp bar (11) runs through The collar (13) is slidably connected with it, and the top of the clamping rod (11) is provided with a pull ring (16).

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