CN204398541U - Novel film printer - Google Patents

Abstract

The utility model relates to a printing machine, and provides a new type of film printer, which includes a case, in which a film storage chamber is arranged, a film output device is arranged at the outlet of the film storage room, and an adsorption roller is arranged in the lateral rotation of the case, and the upper part of the adsorption roller rotates There is a pressing roller, a film cutting device is installed between the pressing roller and the film output device, a laser printing assembly is arranged on one side of the adsorption roller, a developing and fixing machine is arranged in the cabinet, and a film unloading device is arranged between the developing and fixing machine and the absorbing roller Conveying device, the chassis is provided with a film output port connected with the developing and fixing machine, and a dust removal mechanism for removing dust on the surface of the adsorption roller is arranged under the adsorption roller. The dust removal mechanism includes a rectangular dust suction pipe with an air suction port on one side, and The two ends of the cylinder are closed, and it is connected with the exhaust fan through the dust discharge pipe, which can clean the dust on the surface of the adsorption drum and improve its adsorption effect.

Description

New film printer

technical field

The utility model relates to a printing machine, in particular to a novel film printer.

Background technique

At present, the new film printers first design the texture pattern on the computer, and then print the texture pattern on a blank film and output it to become a hard film. The structure of the existing new film printer generally includes a chassis, which is provided with a film storage room, a film output device, Adsorption roller, pressure roller, film cutting device, laser printing component, developing and fixing machine, the adsorption roller adopts negative pressure adsorption to wrap the film on its surface, because the surface of the adsorption roller is easy to be stained with dust, when there is a lot of dust, the adsorption effect will be lower. If it is poor, it is easy to cause the film to separate from the adsorption roller, which in turn affects the processing of the entire output machine.

Contents of the invention

The purpose of this utility model is to overcome the shortcomings of the above-mentioned technologies, thereby providing a new type of film printer, which can clean the dust on the surface of the adsorption cylinder and improve its adsorption effect.

The technical scheme adopted by the utility model is as follows: the new film printer includes a chassis, a film storage chamber for storing blank films is arranged in the said chassis, and a film output device is arranged at the outlet of the storage chamber, and the There is an adsorption roller that is used to adsorb the blank film to its surface through negative pressure in the horizontal rotation of the cabinet, and a pressure roller is rotated above the adsorption roller, and a device for cutting the blank film is arranged between the pressure roller and the film output device A film cutting device, the side of the adsorption roller is provided with a laser printing assembly that prints the design pattern on the blank film, and a developing and fixing machine is provided in the cabinet, and the developing and fixing machine is connected with the adsorption A film unloading and conveying device for peeling off the printed film on the adsorption roller and sending it into the developing and fixing machine is arranged between the rollers, and a film outlet connected to the developing and fixing machine is arranged on the chassis, so that A dust removal mechanism for removing dust on the surface of the adsorption roller is provided below the adsorption roller. The dust removal mechanism includes a rectangular dust suction pipe with an air suction port on one side. The two ends of the dust suction pipe are closed, and the dust removal pipe Connected with exhaust fan.

A further improvement is: an oblique arc-shaped guide plate is provided between the developing and fixing machine and the adsorption roller, the lower end of the arc-shaped guiding plate is fixedly connected with the developing and fixing machine, and its upper end is a free end .

A further improvement is that: the laser printing assembly includes a laser printer, and a lead screw arranged in the casing for lateral rotation, and a screw hole matching with the lead screw is provided on the laser printer, and the lead screw is formed by the first A driving motor is driven to rotate, the two sides of the lead screw are respectively provided with guide optical axes, the laser printer is provided with guide holes matching the guide optical axes, and the laser printer is provided with a printer head for rotation, The printer head is driven to rotate by the second drive motor, and the rotation axis of the printer head is perpendicular to the length direction of the lead screw.

A further improvement is that: the film output device includes a pair of cooperating rubber feeding rollers arranged in rotation, one of the rubber feeding rollers is a driving roller, and the other rubber feeding roller is a driven roller.

A further improvement is that: the film cutting device includes a cutting knife slidingly arranged along the vertical direction, the width of the cutting knife is greater than or equal to the width of the blank film, and the cutting knife is driven by an air cylinder.

A further improvement is that: the adsorption roller includes a roller body with a cavity, connecting ends arranged at both ends of the roller body, and a plurality of adsorption holes communicating with the cavity are opened on the roller body, one of which is A rotary joint is arranged on the connecting end, and the rotary joint is connected with an air pump through an air pipe.

It is further improved that: the unloading conveying device includes a guide rail frame arranged horizontally, a sliding frame slidingly arranged along the rail frame, a lifting frame is arranged on the sliding frame, and a lower end of the lifting frame is provided for A mechanical chuck that picks up the film.

By adopting the aforementioned technical scheme, the beneficial effects of the utility model are: after the film output machine has been used for a period of time, the adsorption roller is dedusted, the adsorption roller is rotated, the exhaust fan is turned on, and the dust on the surface of the adsorption roller is cleaned through the dust suction pipe. Thereby improving the negative pressure adsorption capacity of the adsorption roller, ensuring that the film is closely attached to the surface of the adsorption roller and will not fall off.

Description of drawings

Fig. 1 is a schematic diagram of the utility model;

Figure 2 is a schematic diagram of a laser printing assembly.

Among them: 1. Chassis; 2. Film storage chamber; 3. Film output device; 4. Adsorption roller; 5. Pressure roller; 6. Film cutting device; 7. Laser printer; 8. Developing and fixing machine; 9. Film outlet ; 10, air suction port; 11, dust suction pipe; 12, dust discharge pipe; 13, sheet unloading conveying device; 14, exhaust fan; 15, arc-shaped guide plate; Guide optical axis; 19, printer head; 20, second driving motor.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 2, a new type of film printer includes a chassis 1, a film storage chamber 2 for storing blank films is arranged in the chassis 1, and a film output device is arranged at the outlet of the film storage chamber 2 3. An adsorption roller 4 is arranged to rotate horizontally in the cabinet 1 to adsorb the blank film on its surface through negative pressure, and a pressing roller 5 is arranged to rotate above the adsorption roller 4, and the pressing roller 5 and the film output A film cutting device 6 for cutting blank films is arranged between the devices 3, and a laser printing assembly for printing design patterns on blank films is arranged on one side of the adsorption roller 4, and the chassis 1 is provided with A developing and fixing machine 8, an unloading and conveying device 13 for peeling off the printed film on the absorbing roller 4 and sending it into the developing and fixing machine 8 is arranged between the developing and fixing machine 8 and the adsorption roller 4, The chassis 1 is provided with a film outlet 9 connected to the developing and fixing machine 8, and a dust removal mechanism for removing dust on the surface of the adsorption roller 4 is arranged below the adsorption roller 4, and the dust removal mechanism includes a side There is a rectangular dust suction duct 11 with an air suction port 10 , the two ends of the dust suction duct 11 are closed, and it communicates with an exhaust fan 14 through a dust discharge pipe 12 .

Working principle: 3 pieces of film output device, the blank film in the film storage chamber 2 is output, and then with the cooperation of the rotating adsorption roller 4 and the pressure roller 5, the blank film is wrapped around the outside of the adsorption roller 4 by means of negative pressure adsorption, When most of the adsorption roller 4 is wrapped by the blank film, the cutting device cuts off the blank film, the movement of the laser printing component cooperates with the rotation of the adsorption roller 4, and the designed pattern is printed on the blank film. After printing, the unloading conveying device The printed film is peeled off from the adsorption roller 4 and transported to the developing and fixing machine 8 for subsequent processing. After the processing is completed, it is output from the film outlet 9. The whole process is completed in the darkroom to avoid exposure of the film.

After the film output machine has been used for a period of time, the adsorption drum 4 is dedusted, the adsorption drum 4 is rotated, the exhaust fan 14 is turned on, and the dust on the surface of the adsorption drum 4 is cleaned through the dust suction pipe 11, thereby improving the negative pressure adsorption of the adsorption drum 4 Ability to ensure that the film is closely attached to the surface of the adsorption roller 4 and will not fall off.

As shown in Figure 1, in order to facilitate the end of the film to enter the developing and fixing machine 8 smoothly, an arc-shaped guide plate 15 arranged obliquely is arranged between the developing and fixing machine 8 and the adsorption roller 4, and the arc-shaped guide plate 15 The lower end is fixedly connected with the developing and fixing machine 8, and its upper end is a free end. The vacuum suction cup 14 sucks the printed film and peels it off from the suction roller 4. When the vacuum suction cup 14 moves through the conveying chain 12 , the adsorption roller 4 rotates to release the film wrapped on its surface. When the end of the film is separated from the adsorption roller 4, it will sag. By setting the arc-shaped guide plate 15, it is convenient for the end of the film to enter the developing and fixing machine 8 smoothly, and the film will not Wrinkles and stacks occur.

As shown in FIG. 2 , the laser printing assembly includes a laser printer 7 and a lead screw 16 which is horizontally rotatably arranged in the casing 1 . The laser printer 7 is provided with a screw hole matched with the lead screw 16 . The lead screw 16 is driven to rotate by the first drive motor 17, the two sides of the lead screw 16 are respectively provided with guide optical shafts 18, and the laser printer 7 is provided with a guide hole matched with the guide optical shaft 18 , the laser printer 7 is rotatably provided with a printer head 19, the printer head 19 is driven to rotate by the second drive motor 20, the axis of rotation of the printer head 19 is perpendicular to the length direction of the lead screw 16, The rotating lead screw 16 drives the laser printer 7 to move along the generatrix of the adsorption cylinder 4 , while the printer head 19 rotates relative to the laser printer 7 to perform omnidirectional printing.

In order to facilitate blank film discharge from the rubber storage chamber, the film output device 3 includes a pair of cooperating rubber feeding rollers arranged in rotation, wherein one of the rubber feeding rollers is a driving roller, and the other of the rubber feeding rollers for the driven roller.

As shown in Figure 1, the film cutting device 6 includes a cutting knife slidingly arranged along the vertical direction, the width of the cutting knife is greater than or equal to the width of the blank film, and the cutting knife is driven by an air cylinder. After the blank film wraps most of the adsorption roller 4, the cylinder drives the cutting knife to move to cut off the blank film. Since the blank film does not completely wrap the adsorption roller 4, the remaining margin is convenient for the unloading conveying device to transport the film to Inside the developing and fixing machine 8.

In order to better wrap the blank film around the adsorption roller 4 and position the blank film, the adsorption roller 4 includes a cylinder body with a cavity and connecting ends arranged at both ends of the cylinder body. There are several adsorption holes connected with the cavity, one of the connection ends is provided with a rotary joint, and the rotary joint is connected to the air pump through the air pipe, and the air pump generates negative pressure in the cavity , the film is firmly adsorbed on the adsorption roller 4 by means of negative pressure adsorption.

The unloading conveying device 13 includes a guide rail frame arranged horizontally, a slide frame slidably arranged along the guide rail frame, a lifting frame is arranged on the sliding frame, and the lower end of the lifting frame is provided with a hook for clamping the film. Mechanical chuck, when the printing is completed, the mechanical chuck is lowered by the lifting frame to clamp the end of the film adsorbed on the adsorption roller 4, the sliding frame slides along the guide rail frame, the adsorption roller 4 rotates and releases, and the film is transferred to the developing and fixing Inside machine 8.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection, and the utility model claims protection scope as defined by the appended claims and their equivalents.

Claims (7)

1. a Novel film printer, comprise cabinet, the film storing chamber for storing blank lacquer is provided with in described cabinet, the exit of described film storing chamber is provided with film output device, in described cabinet lateral rotation be provided with for by blank lacquer by the adsorption roller of negative-pressure adsorption in its surface, rotate above described adsorption roller and be provided with pressure roller, the film-cutting device for blocking blank lacquer is provided with between described pressure roller and described film output device, described adsorption roller side is provided with the laser printing assembly printed on by layout on blank lacquer on blank lacquer, developing fixing machine is provided with in described cabinet, be provided with between described developing fixing machine and described adsorption roller for the film after described adsorption roller prints is peeled off and send into described developing fixing machine unload piece conveying device, described cabinet is provided with the piece mouth be connected with described developing fixing machine, it is characterized in that: the below of described adsorption roller is provided with the dedusting mechanism for removing described adsorption roller surface dirt, described dedusting mechanism comprises the rectangle dust sucting pipeline that side has inlet scoop, the two ends of described dust sucting pipeline close, it is connected with air exhauster by dust flue.

2. Novel film printer according to claim 1, it is characterized in that: between described developing fixing machine and described adsorption roller, be provided with the arc-shaped guide plate be obliquely installed, bottom and the described developing fixing machine of described arc-shaped guide plate are fixedly connected, and its upper end is free end.

3. Novel film printer according to claim 1, it is characterized in that: described laser printing assembly comprises laser printer, lateral rotation is arranged at the leading screw in described cabinet, described laser printer offers the screw matched with described leading screw, described leading screw is driven by the first drive motors and rotates, the both sides of described leading screw are respectively arranged with guiding optical axis, described laser printer offers the pilot hole matched with described guiding optical axis, described laser printer rotates and is provided with printing head, described printing head is driven by the second drive motors and rotates, the rotational axis line of described printing head and the length direction of described leading screw perpendicular.

4. Novel film printer according to claim 1, is characterized in that: described film output device comprise rotate arrange cooperatively interact for a pair send rubber roll, the rubber roll that send described in one of them is drive roll, and the rubber roll that send described in another is driven voller.

5. Novel film printer according to claim 1, it is characterized in that: described film-cutting device comprises the cutting knife vertically sliding and arrange, the width of described cutting knife is greater than or equal to the width of blank lacquer, and described cutting knife is by air cylinder driven.

6. Novel film printer according to claim 1, it is characterized in that: described adsorption roller comprises the roll body with cavity, the connecting end portion being arranged at described roll body two ends, described roll body offers the adsorption hole that some and described cavity is connected, connecting end portion described in one of them is provided with swivel joint, and described swivel joint is connected with air pressure pump by tracheae.

7. Novel film printer according to claim 1, it is characterized in that: described in unload piece conveying device comprise horizontally set guide rail bracket, slide along described guide rail bracket the travelling carriage arranged, described travelling carriage is provided with crane, and the bottom of described crane is provided with the mechanical chuck for gripping film.