CN211416627U

CN211416627U - Drying device of gravure printing machine

Info

Publication number: CN211416627U
Application number: CN201922048379.4U
Authority: CN
Inventors: 陆昆
Original assignee: Tianjin Sanxi Printing And Packaging Materials Co ltd
Current assignee: Tianjin Sanxi Printing And Packaging Materials Co ltd
Priority date: 2019-02-01
Filing date: 2019-11-23
Publication date: 2020-09-04
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to an intaglio press's drying device belongs to the technical field of wrapping bag production, and its technical scheme main points are intaglio press's drying device, including the organism, the organism rotates and is connected with the tensioning roller, the inside of tensioning roller is provided with the heater strip, and the bottom of organism is provided with hot air device, and the top of organism is provided with drying device, reaches the effect of fast drying in order to improve the yield.

Description

Drying device of gravure printing machine

Technical Field

The utility model relates to a technical field of wrapping bag production especially relates to an intaglio press's drying device.

Background

The intaglio printing press has the main structure comprising five parts including feeding, inking, printing, stoving and winding, and during printing, the inking unit of the printing press distributes ink homogeneously and transfers ink to the printing plate via the inking roller. The paper feeding mechanism conveys paper to the printing part, and under the action of printing pressure, the ink of the image-text part of the printing plate is transferred to a printing stock, so that the printing of a printed product is completed.

The prior Chinese patent with reference to publication number CN202098100U discloses a drying box applied to an intaglio printing press, and aims to disclose a drying box of an intaglio printing press with high drying efficiency, wherein the drying box comprises a box body and air nozzles, and is characterized in that the front side of a printing substrate in the box body of the drying box is blown into long flat air nozzles, 3 groups to 5 groups of pore plate type air nozzles are arranged on the back side of the printing substrate, and the back air nozzles and the front air nozzles form a double-layer opposite blowing air nozzle structure.

The above prior art solutions have the following drawbacks: the ink on the printing stock is dried only by hot air, so that the drying speed of the ink on the printing stock is low, ink marks are easy to be printed, and the yield is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rapid draing is with improving yield's gravure press's drying device.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a drying device of gravure press, includes the organism, and the organism rotates and is connected with the tensioning roller, the inside of tensioning roller is provided with the heater strip, and the bottom of organism is provided with hot air device, and the top of organism is provided with drying device.

Through the technical scheme, the heater strip generates heat and makes the tensioning roller have the uniform temperature, the tensioning roller heats the good material direct contact of printing with self butt to dry the good material of printing, simultaneously, be located tensioning roller top drying device and dry the good material certain distance of printing, the hot air device of below blows off hot-blast drying to the good material of printing, multiple stoving mode goes on simultaneously, is favorable to improving stoving speed, has reached quick drying's effect.

The utility model discloses further set up to: the hot air device comprises an air heater and a dispersion chamber, the dispersion chamber is fixedly connected with the rack, the dispersion chamber is located below the tension roller, the air heater is located below the dispersion chamber and communicated with the dispersion chamber, the dispersion chamber is provided with at least two layers of air dissipation plates which are arranged up and down, and the air dissipation plates are provided with a plurality of air dissipation holes.

Through above-mentioned technical scheme, the hot-blast entering dispersion room that the air heater blew off to through at least two-layer air diffuser plate, make hot-blast dispersion open, can be comparatively even blow to the good material of printing of winding on the tensioning roller, make the good material of printing by even stoving, be favorable to promoting the stoving effect.

The utility model discloses further set up to: the plurality of air dispersing plates with the air dispersing holes are uniformly distributed.

Through above-mentioned technical scheme, the dispersion hole of homodisperse is favorable to comparatively even from the hot-blast that the dispersion hole blew out.

The utility model discloses further set up to: the hot air blower is provided with a plurality of hot air blowers.

Through the technical scheme, the air quantity is enough, and more hot air is guaranteed to dry the printed materials.

The utility model discloses further set up to: the air diffusing holes of any two adjacent layers of the air diffusing plates are staggered up and down.

Through above-mentioned technical scheme, make hot-blast back of wearing out through the dispersion hole that is close to the one deck air diffuser of air heater, hot-blast arrival is kept away from the position of having not seted up the dispersion hole of one deck dispersion board of air heater, makes hot-blast can directly not wear out from the one deck dispersion board of keeping away from the air heater, but wears out again after the dispersion between two-layer dispersion board, makes the dispersion effect better.

The utility model discloses further set up to: the tensioning rollers are arranged in a plurality of positions, and on the horizontal direction, the tensioning rollers are arranged in sequence, and every two adjacent tensioning rollers are arranged in a vertically staggered mode.

Through above-mentioned technical scheme, make the good material of printing make a round trip to twine on a plurality of tensioning rollers, increased the area of contact of the good material of printing and tensioning roller, increased the official dry area of palm machine roller to the good material of printing promptly, be favorable to the increase of drying speed.

The utility model discloses further set up to: the drying device comprises an aluminum alloy heat dissipation top cover, an infrared lamp tube and a protective net, wherein the aluminum alloy heat dissipation top cover, the infrared lamp tube and the protective net are sequentially arranged from top to bottom, and the aluminum alloy heat dissipation top cover and the protective net are fixedly connected with the machine body.

Through the technical scheme, the protective net plays a role in protecting the infrared lamp tube and prevents the infrared lamp tube from being touched and damaged. The infrared lamp tube is formed by extending a tungsten filament into an inflated quartz tube, the tungsten filament generates heat under the action of alternating voltage and heats gas in the quartz tube, so that infrared radiation is generated, the infrared lamp tube has the advantages of fast heat output and fast cooling, an object is directly heated without heating air around the object, and loss during heat transfer between a heat source and a drying object is reduced. The aluminum alloy heat dissipation top cover has strong radiation capability to infrared rays and large radiation area, and further enhances the drying effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heating wires are arranged in the tensioning rollers, the hot air device is arranged at the bottom of the machine body, and the drying device is arranged at the top of the machine body, so that multiple drying modes can be carried out simultaneously, the drying speed can be improved, and the effect of quick drying can be achieved;

2. the hot air device comprises the hot air blower and the dispersing chamber, so that hot air is dispersed and can be uniformly blown to the printed materials wound on the tensioning roller, the printed materials are uniformly dried, and the drying effect is favorably improved;

3. through setting up the scattered wind hole of two arbitrary adjacent layers of air diffuser plate and staggering from top to bottom, make hot-blast through the dispersion hole of the one deck air diffuser plate that is close to the air heater wear out the back, wear out again after the dispersion between two-layer dispersion plate, make hot-blast dispersion effect better.

Drawings

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

FIG. 2 is a cross-sectional view of the tension roller;

FIG. 3 is an exploded view of a hot air device;

fig. 4 is a schematic structural diagram of the drying device.

Reference numerals: 1. a body; 11. a tension roller; 12. heating wires; 2. a hot air device; 21. a hot air blower; 22. a dispersion chamber; 221. a diffuser plate; 222. a wind-dispersing hole; 3. a drying device; 31. an aluminum alloy heat dissipation top cover; 32. an infrared lamp tube; 33. and (4) a protective net.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a drying device 3 of gravure press, as shown in fig. 1 and fig. 2, including organism 1, organism 1 rotates and is connected with three tensioning rollers 11, in the horizontal direction, three tensioning roller 11 sets gradually, every two adjacent tensioning rollers 11 are crisscross setting from top to bottom, the inside of tensioning roller 11 is provided with heater strip 12, heater strip 12 is connected with the power (not shown in the power supply map), the bottom of organism 1 is provided with hot air device 2, the top of organism 1 is provided with drying device 3, the material that the printing is good passes every tensioning roller 11 in proper order on the horizontal direction. Heater strip 12 generates heat and makes tensioning roller 11 have the uniform temperature, tensioning roller 11 heats the good material direct contact of printing with self butt, thereby dry the good material of printing, the good material of printing makes a round trip to twine on three tensioning roller 11, the area of contact of the good material of printing and tensioning roller 11 has been increased, be favorable to the increase of stoving speed, and simultaneously, the drying device 3 that is located tensioning roller 11 top is to the stoving of the good material certain distance of printing, hot-blast apparatus 2 of below blows off hot-blast drying to the good material of printing, multiple drying methods goes on simultaneously, be favorable to improving stoving speed, the effect of fast drying has been reached.

As shown in fig. 1 and 3, the hot air device 2 includes a hot air blower 21 and a dispersing chamber 22, the dispersing chamber 22 is located below the tension roller 11, the dispersing chamber 22 is horizontally disposed, the dispersing chamber 22 is fixedly connected to the frame, the hot air blower 21 is located below the dispersing chamber 22 and is communicated with the inside of the dispersing chamber 22, the dispersing chamber 22 is provided with two air-dispersing plates 221 disposed up and down, the air-dispersing plate 221 is horizontally disposed, a gap is formed between the two air-dispersing plates 221, the top of the dispersing chamber 22 is a layer of air-dispersing plate 221, the air-dispersing plate 221 is provided with a plurality of air-dispersing holes 222, the plurality of air-dispersing holes 222 are uniformly distributed on the air-dispersing plate 221, the air-dispersing holes 222 of any two adjacent air-dispersing plates 221 are staggered up and down, and the hot air blower 21 is provided with a plurality. The hot-blast entering dispersion chamber 22 that air heater 21 blew out, hot-blast back of wearing out through the dispersion hole of the one deck air diffuser 221 that is close to air heater 21, wear out the one deck air diffuser 221 who keeps away from air heater 21 again after the dispersion between two-layer dispersion board, dispersion effect is better, wear out the one deck air diffuser 221 who keeps away from air heater 21 after, hot-blast direct vertical upwards blows to the good material of printing, evenly distributed's hot-blast be favorable to promoting the stoving effect, make the good material of printing by even stoving.

As shown in fig. 4, the drying device 3 includes an aluminum alloy heat dissipation top cover 31, infrared light tubes 32 and a protection net 33, the aluminum alloy heat dissipation top cover 31, the infrared light tubes 32 and the protection net 33 are horizontally arranged, the aluminum alloy heat dissipation top cover 31, the infrared light tubes 32 and the protection net 33 are sequentially arranged from top to bottom, the aluminum alloy heat dissipation top cover 31 is fixedly connected with the machine body 1, the protection net 33 is fixedly connected with the lower end edge of the aluminum alloy heat dissipation top cover 31, the aluminum alloy heat dissipation top cover 31 is in a box shape without a cover, the opening direction of the aluminum alloy heat dissipation top cover 31 faces downward, the infrared light tubes 32 are provided with a plurality of infrared light tubes 32, the plurality of infrared light tubes 32 are parallel to the rotation axis of the tension roller 11 and are fixedly connected with the aluminum alloy. 3 during operation of drying device, infrared lamp tube 32 generates heat and produces infrared radiation, and infrared lamp tube 32 evenly distributed makes heat and the infrared ray that infrared lamp tube 32 produced also comparatively even to carry out comparatively even stoving to the good material of printing, make the stoving effect better, and aluminum alloy heat dissipation top cap 31 radiates the infrared ray, has further strengthened the stoving effect.

The implementation principle of the embodiment is as follows: the power that makes the heating wire is opened, opens air heater 21 and opens infrared lamp tube 32, makes the good material of printing pass every tensioning roller 11 in proper order on the horizontal direction, and heater strip 12 produces the temperature and gives tensioning roller 11 with the temperature transfer, and tensioning roller 11 is to the good material direct heating of printing with self butt, dries the material. Meanwhile, hot air blown out by the hot air blower 21 enters the dispersion chamber 22, the hot air penetrates out through dispersion holes of the air diffuser 221 close to the hot air blower 21, the hot air penetrates out through the air diffuser 221 far away from the hot air blower 21 after being dispersed between the two air diffusers, then the hot air is directly vertically blown upwards to the printed materials, and the uniformly dispersed hot air is favorable for uniformly drying the printed materials. Meanwhile, the infrared lamp tube 32 generates heat and generates infrared radiation, and the aluminum alloy heat dissipation top cover 31 radiates the infrared generated by the infrared lamp tube 32, so that the drying effect is further enhanced. Multiple drying modes are carried out simultaneously, so that the drying speed is improved, and the effect of quick drying is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A drying device (3) of an intaglio printing press, characterized in that: including organism (1), organism (1) rotates and is connected with tensioning roller (11), the inside of tensioning roller (11) is provided with heater strip (12), and the bottom of organism (1) is provided with hot air device (2), and the top of organism (1) is provided with hot air device (2).

2. Drying device (3) of an intaglio printing press according to claim 1, characterized in that: hot air device (2) include air heater (21) and dispersion room (22), dispersion room (22) and frame fixed connection, and dispersion room (22) are located the below of tensioning roller (11), and air heater (21) are located the below of dispersion room (22) and communicate with dispersion room (22), and dispersion room (22) are provided with upper and lower at least two-layer air diffuser plate (221), and a plurality of air diffuser hole (222) have been seted up in air diffuser plate (221).

3. Drying device (3) of an intaglio printing press according to claim 2, characterized in that: the plurality of air dispersing holes (222) are uniformly distributed on the air dispersing plate (221).

4. Drying device (3) of an intaglio printing press according to claim 2, characterized in that: the hot air blower (21) is provided in plurality.

5. Drying device (3) of an intaglio printing press according to claim 2, characterized in that: the air dispersing holes (222) of any two adjacent layers of the air dispersing plates (221) are staggered up and down.

6. Drying device (3) of an intaglio printing press according to claim 1, characterized in that: the tensioning rollers (11) are arranged in a plurality of positions, and on the horizontal direction, the tensioning rollers (11) are arranged in sequence, and every two adjacent tensioning rollers (11) are arranged in a vertically staggered mode.

7. Drying device (3) of an intaglio printing press according to claim 1, characterized in that: drying device (3) include aluminum alloy heat dissipation top cap (31), infrared ray lamp (32) and protection network (33), and aluminum alloy heat dissipation top cap (31), infrared ray lamp (32) and protection network (33) set gradually from the top down, and aluminum alloy heat dissipation top cap (31) and protection network (33) and organism (1) fixed connection.