CN216732997U

CN216732997U - Digital printing stock form tectorial membrane device

Info

Publication number: CN216732997U
Application number: CN202220390589.0U
Authority: CN
Inventors: 张合景
Original assignee: Heze Yinghua Color Printing Co ltd
Current assignee: Heze Yinghua Color Printing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-14
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of digital printing, in particular to a digital printing roll paper laminating device which comprises a paper feeding frame and a laminating device and is characterized in that a roll paper roll shaft is arranged on the paper feeding frame, the laminating device comprises a rack, an infrared induction switch is arranged at a paper feeding end of the rack, a first roll shaft group, a heating roll shaft group, a second roll shaft, a third roll shaft and a film roll shaft are arranged in the rack, the roll paper roll shaft sequentially bypasses the third roll shaft and the second roll shaft through a plastic film to be connected with the heating roll shaft group, the roll paper roll shaft bypasses the first roll shaft group through roll paper to be connected with the heating roll shaft group, the plastic film is covered on the roll paper, the heating roll shaft is connected with a roll shaft through the coated roll paper, the roll shaft is installed on a roll winding frame, and the roll shaft is further connected with a driving motor. According to the utility model, through the extrusion of the first heating roller shaft and the second heating roller shaft, steam pockets are reduced, the laminating degree of the coating is improved, and the product quality is improved.

Description

Digital printing stock form tectorial membrane device

Technical Field

The utility model relates to the technical field of digital printing, in particular to a paper roll film covering device for digital printing.

Background

The film covering process is a surface processing process after printing, is also called as post-printing plastic coating, post-printing glue mounting or post-printing film pasting, and is a product processing technology integrating paper and plastic by covering a layer of transparent plastic film with the thickness of 0.012-0.020 mm on the surface of a printed product by a film covering machine.

At present, the laminating machine used in a factory has unstable performance and has a plurality of defects: firstly, the heating effect is poor, the film covering effect is influenced, partial roll paper is separated from a plastic film, and bubbles exist; and secondly, the paper shortage alarm or stop function is not provided, the amount of the roll paper needs to be observed manually, and the empty coverage, the material loss and the energy loss are caused.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides a digital printing roll paper film covering device.

The utility model is realized by the following technical scheme: the utility model provides a digital printing stock form tectorial membrane device, is including sending paper frame and tectorial membrane device, its characterized in that, send to be equipped with the stock form roller on the paper frame, the tectorial membrane device includes the frame, and the paper feed end of frame is equipped with infrared induction switch, is equipped with first roller group, heating roller group, second roller, third roller and film roller in the frame, the roll membrane roller walks around third roller and second roller hub connection heating roller group in proper order through the plastic film, the stock form roller is through the stock form around first roller group link heating roller group, and the plastic film covers on the stock form, the stock form connection rolling roller after the heating roller passes through the tectorial membrane, and the rolling roller is installed on the rolling frame, and driving motor is still connected to the rolling roller.

Preferably, the first roller set comprises an upper roller shaft and a lower roller shaft which are arranged up and down along the longitudinal axis direction of the machine frame, and the roll paper wound between the upper roller shaft and the lower roller shaft is S-shaped.

Preferably, the heating roller shaft group comprises a first heating roller shaft and a second heating roller shaft, a plurality of heating rods are arranged in the first heating roller shaft and the second heating roller shaft, and the heating rods are connected with a power supply through wires.

Preferably, the rack is provided with a controller, and the controller is respectively connected with the infrared induction switch and the driving motor.

The utility model has the beneficial effects that:

1. according to the utility model, through the extrusion of the first heating roller shaft and the second heating roller shaft, steam pockets are reduced, the laminating degree is improved, and the product quality is improved.

2. According to the utility model, the infrared inductive switch is arranged to detect the roll paper in real time, and the infrared inductive switch signal is used for controlling the driving motor to act, so that the phenomena of empty paper and empty covering are avoided, and the waste of resources and energy consumption is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a heater bar of the present invention;

in the drawing, a paper feeding frame 1, a paper rolling roll shaft 2, a machine frame 3, an infrared induction switch 4, a lower roll shaft 5, an upper roll shaft 6, a film roll shaft 7, a second roll shaft 8, a third roll shaft 9, a first heating roll shaft 10, a second heating roll shaft 11, a 1101 heating rod, a rolling roll shaft 12, a rolling frame 13, a driving motor 14 and a controller 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the following embodiments.

As shown in fig. 1 to 2, a digital printing roll paper film covering device comprises a paper feeding frame 1 and a film covering device, wherein a roll paper roll shaft 2 is arranged on the paper feeding frame 1, the film covering device comprises a frame 3, a paper feeding end of the frame 3 is provided with an infrared induction switch 4 for detecting whether roll paper passes through or not, a first roll shaft group is arranged in the frame 3, a heating roll shaft group, a second roll shaft 8, a third roll shaft 9 and a film roll shaft 7 are arranged in the frame, the roll paper roll shaft sequentially bypasses the third roll shaft 9 and the second roll shaft 8 through a plastic film to be connected with the heating roll shaft group, the roll paper roll shaft 2 bypasses the first roll shaft group through roll paper to be connected with the heating roll shaft group, the plastic film covers the roll paper, the heating roll shaft passes through the coated roll paper to be connected with a roll winding roll shaft 12, the roll winding roll shaft 12 is arranged on a winding frame 13, and the roll shaft 12 is further connected with a driving motor 14. The first roller shaft group comprises an upper roller shaft 6 and a lower roller shaft 5 which are vertically arranged along the longitudinal axis direction of the rack 3, and the winding paper between the upper roller shaft 6 and the lower roller shaft 5 is S-shaped. The heating roller shaft group comprises a first heating roller shaft 10 and a second heating roller shaft 11, a plurality of heating rods 1101 are arranged in the first heating roller shaft 10 and the second heating roller shaft 11, the heating rods 1101 are circumferentially arranged in the heating roller shafts, and the heating rods 1101 are connected with a power supply through a lead. The frame 3 is provided with a controller 15, and the controller 15 is respectively connected with the infrared induction switch 4 and the driving motor 14.

When the paper winding device is used, the roll paper is placed on the paper winding roller shaft 2, the plastic film is prevented from being arranged on the film roller shaft 7, the roll paper sequentially winds around the first roller shaft group, the upper roller shaft 6 and the lower roller shaft 5 in the first roller shaft group are wound in an S shape, and then the roll paper winds around the reheating roller shaft group after coming out of the first roller shaft group; meanwhile, the plastic film firstly bypasses the third roller shaft 9 and then bypasses the fourth roller shaft to bypass the heating roller shaft group, the plastic film is covered on the roll paper and passes through the first heating roller shaft 10 and the second heating roller shaft 11 together, the heating roller shafts heat the plastic film to ensure that the plastic film is heated and covered on the roll paper, the roll paper after being covered with the film is wound by the winding roller shaft 12, and the driving motor 14 drives the winding roller shaft 12 to act, so that the driven of each roller shaft in the whole device is driven.

The infrared inductive switch 4 is used for detecting roll paper, if the roll paper is used up and the infrared inductive switch 4 cannot detect the roll paper, a signal is sent to the controller 15, and the controller 15 sends an instruction to pause the driving motor 14.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. A film covering device for digital printing roll paper comprises a paper feeding frame (1) and a film covering device, it is characterized in that a paper rolling roll shaft (2) is arranged on the paper feeding frame (1), the film laminating device comprises a frame (3), an infrared induction switch (4) is arranged at the paper feeding end of the frame (3), a first roll shaft group, a heating roll shaft group, a second roll shaft (8), a third roll shaft (9) and a film roll shaft (7) are arranged in the frame (3), the film roll shaft sequentially bypasses the third roll shaft (9) and the second roll shaft (8) through a plastic film to be connected with the heating roll shaft group, the paper rolling roll shaft (2) is connected with the heating roll shaft group by winding the paper roll around the first roll shaft group, the plastic film is covered on the paper roll, the winding roller shaft (12) is connected through the stock form after the film is coated on the heating roller shaft, the winding roller shaft (12) is installed on a winding frame (13), and the winding roller shaft (12) is further connected with a driving motor (14).

2. A digital printing roll paper laminating device according to claim 1, characterized in that the first roll shaft group comprises an upper roll shaft (6) and a lower roll shaft (5) which are arranged up and down along the longitudinal axis direction of the machine frame (3), and the roll paper wound between the upper roll shaft (6) and the lower roll shaft (5) is in an S shape.

3. The digital printing roll paper film covering device according to claim 1, wherein the heating roller shaft group comprises a first heating roller shaft (10) and a second heating roller shaft (11), a plurality of heating rods (1101) are arranged in the first heating roller shaft (10) and the second heating roller shaft (11), and the heating rods (1101) are connected with a power supply through conducting wires.

4. A digital printing roll paper film covering device according to claim 1, characterized in that a controller (15) is arranged on the frame (3), and the controller (15) is respectively connected with the infrared induction switch (4) and the driving motor (14).