CN214821857U

CN214821857U - Drying device for printed matter

Info

Publication number: CN214821857U
Application number: CN202120714451.7U
Authority: CN
Inventors: 陈晞; 林钰珍
Original assignee: Fuzhou Tongxinyuan Color Printing Packaging Co ltd
Current assignee: Fuzhou Tongxinyuan Color Printing Packaging Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-23
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a drying device for printed matter, in particular to packing lithography apparatus technical field. The utility model discloses a rollgang, preheating channel, printing machine, stoving case, steam dispersion mechanism, fan, air heater, humidity transducer, humidifier, hydrofuge mouth, draught fan, steam dispersion mechanism with air heater links to each other, air heater with the fan links to each other, seted up on the stoving roof portion the hydrofuge mouth, install the hydrofuge fan in the hydrofuge mouth, the hydrofuge mouth lower extreme with the stoving case is linked together, the hydrofuge mouth upper end pass through the pipeline with draught fan one end links to each other, the hydrofuge mouth with be equipped with the drying layer in the connecting tube of draught fan, preheating channel top is equipped with the wind expanding mouth, the draught fan other end pass through the pipeline with the wind expanding mouth top links to each other, the wind expanding mouth bottom is equipped with the air equalizing plate. The drying speed of the printed matter is improved, and the drying quality of the printed matter is guaranteed.

Description

Drying device for printed matter

Technical Field

The utility model relates to a packing lithography apparatus technical field, in particular to in a drying device for printed matter.

Background

Printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, and pressing original documents such as characters, pictures, photographs, and forgery prevention, and copying the contents of the original documents in bulk.

After the printed matter is dried, the ink on the printed matter needs to be dried, and the drying speed of the ink is influenced by the following aspects, generally speaking, the water content of the paper has a certain influence on the drying speed of the ink, and the higher the water content of the paper is, the slower the drying speed of the ink is. In addition, the relative humidity also has a significant influence on the ink drying speed during drying, and too high or too low the relative humidity is not favorable for the ink drying speed, and generally, the higher the relative humidity is, the slower the ink drying speed is. The existing printed matter drying device can not realize the drying of materials before printing and the regulation and control of humidity during drying, and influences the speed and quality of printed matter drying.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a drying device for printed matter has overcome the regulation and control of humidity when current printed matter drying device can not realize the drying of material before the printing and dry, influences the shortcoming of the speed and the quality that the printed matter was dried.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a drying device for printed matters, which comprises a conveying roller way, a preheating channel, a printing machine, a drying box, a hot air dispersing mechanism, a fan, an air heater, a humidity sensor, a humidifier, a moisture discharging port and a draught fan, wherein the preheating channel, the printing machine and the drying box are sequentially arranged above the conveying roller way from one end to the other end, the hot air dispersing mechanism is arranged in the drying box and is connected with one end of the air heater through a pipeline, the other end of the air heater is connected with the fan through a pipeline, the humidity sensor is arranged in the drying box, a humidifying pipeline is arranged on the inner wall of one side of the drying box, more than two spray heads are uniformly distributed on one side of the humidifying pipeline, the other side of the humidifying pipeline is connected with the humidifier through a pipeline, seted up on the stoving roof portion the hydrofuge mouth, install the hydrofuge fan in the hydrofuge mouth, the hydrofuge mouth lower extreme with the stoving case is linked together, the hydrofuge mouth upper end pass through the pipeline with draught fan one end links to each other, the hydrofuge mouth with be equipped with the drying layer in the connecting tube of draught fan, it is equipped with the wind gap of expanding to preheat the passageway top, the draught fan other end pass through the pipeline with expand the wind gap top and link to each other, it is equipped with the wind equalizing plate to expand the wind gap bottom.

Preferably, steam dispersion mechanism includes that first violently pipe, second are violently managed, standpipe, steam discharge hole, first violently manage with the second is violently managed and is parallel arrangement, first violently manage with it has more than two to violently manage along horizontal direction equidistance distribution between the second the standpipe, every the standpipe bottom prolongs vertical direction and evenly has seted up more than two the steam discharge hole.

Preferably, a printed matter inlet is formed in one side of the drying box, and a printed matter outlet is formed in the other side of the drying box.

Preferably, the inner wall of the drying box is provided with a heat-insulating layer.

Preferably, more than two air equalizing holes are uniformly distributed on the air equalizing plate.

(3) Advantageous effects

The utility model provides a drying device for printed matter has overcome the regulation and control of humidity when current printed matter drying device can not realize the drying of material before the printing and dry, influences the shortcoming of the speed and the quality that the printed matter was dried. Compared with the prior art, the utility model discloses following beneficial effect has:

1. even diffusion of steam when realizing drying through setting up steam dispersion mechanism realizes guaranteeing oven-dry quality to the even drying of printed matter.

2. Humidity sensor's setting can perceive the humidity in the stoving case effectively, is convenient for realize the regulation and control of humidity.

3. Moisture through starting the hydrofuge fan and discharging the stoving incasement, the waste heat still is left to the combustion gas, introduces through the draught fan at last after the drying layer is dry and realizes the drying before the printing material printing in preheating the passageway, has both realized the regulation and control of humidity, can realize the drying of preheating before the printing material printing again, improves the stoving speed of printed matter.

4. The arrangement of the air expansion port at the top of the preheating channel can realize the diffusion of gas and improve the preheating area; the setting of the air equalizing plate can realize the uniform diffusion of gas, and the preheating effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the hot gas dispersing mechanism of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

The reference signs are: 1. a rollgang; 2. a preheating channel; 3. a printing press; 4. a drying box; 5. a heat-insulating layer; 6. a hot gas dispersing mechanism; 61. a first cross tube; 62. a second cross tube; 63. a vertical tube; 64. a hot gas discharge hole; 7. a fan; 8. an air heater; 9. a humidity sensor; 10. a humidifier; 101. a humidifying conduit; 102. a spray head; 11. a moisture removal port; 12. a moisture exhausting fan; 13. drying the layer; 14. an induced draft fan; 15. expanding an air opening; 16. a wind equalizing plate; 161. air equalizing holes.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 3, the drying device for printed matters of the present invention comprises a roller conveyor 1, a preheating channel 2, a printing machine 3, a drying box 4, a hot air dispersing mechanism 6, a fan 7, an air heater 8, a humidity sensor 9, a humidifier 10, a moisture discharging port 11, and a draught fan 14, wherein the preheating channel 2, the printing machine 3, and the drying box 4 are sequentially arranged from one end to the other end above the roller conveyor 1, the hot air dispersing mechanism 6 is arranged in the drying box 4, the hot air dispersing mechanism 6 is connected with one end of the air heater 8 through a pipeline, the other end of the air heater 8 is connected with the fan 7 through a pipeline, the humidity sensor 9 is arranged in the drying box 4, a humidifying pipeline 101 is arranged on the inner wall of one side of the drying box 4, and more than two nozzles 102 are uniformly distributed on one side of the humidifying pipeline 101, humidification pipeline 101 opposite side pass through the pipeline with humidifier 10 links to each other, seted up on 4 tops of stoving case hydrofuge mouth 11, install hydrofuge fan 12 in the hydrofuge mouth 11, the 11 lower extremes of hydrofuge mouth with stoving case 4 is linked together, 11 upper ends of hydrofuge mouth pass through the pipeline with 14 one end of draught fan links to each other, the hydrofuge mouth 11 with be equipped with dry layer 13 in the connecting tube of draught fan 14, it is equipped with and expands wind gap 15 to preheat 2 tops of passageway, the 14 other ends of draught fan pass through the pipeline with expand wind gap 15 tops and link to each other, it is equipped with wind-equalizing plate 16 to expand wind gap 15 bottoms.

Steam dispersion mechanism 6 includes that first violently pipe 61, the second violently manages 62, standpipe 63, steam discharge hole 64, first violently pipe 61 with the second violently manages 62 and is parallel arrangement, first violently pipe 61 with the second violently manages between 62 along the horizontal direction equidistance distribute have more than two standpipe 63, every standpipe 63 bottom prolongs vertical direction and evenly has seted up more than two

steam discharge hole

64, 4 one sides of stoving case are equipped with the printed matter entry, 4 opposite sides of stoving case are equipped with the printed matter export, be equipped with heat preservation 5 on the 4 inner walls of stoving case, evenly distributed has equal wind hole 161 more than two on the wind-sharing board 16.

In the actual work, realized the transport printing of printed matter through rollgang 1, get into stoving case 4 after the printing finishes, the wind that starts fan 7 and produce gets into air heater 8 in and heats and get into steam after for steam in the steam dispersion mechanism 6, discharges uniformly through steam discharge hole 64 of steam dispersion mechanism 6, realizes the even drying of printed matter, guarantees oven-dry mass. Humidity sensor 9's setting can perceive the humidity in drying box 4 effectively, and humidity is too high, can start dehumidifying fan 12 and discharge the moisture in drying box 4, and the combustion gas still leaves the waste heat, introduces through draught fan 14 at last after the drying of drying layer 13 and preheats in the passageway 2 and realize the drying before the printing to the printing material. The humidity is regulated, the preheating and drying of the printing material before printing can be realized, and the drying speed of the printed matter is improved. If the humidity is too low, the humidifier 10 may be activated to perform the humidification process via the showerhead 102. The air diffusion port 15 at the top of the preheating channel 2 is arranged, so that the diffusion of air can be realized, and the preheating area is increased. The air equalizing plate 16 can realize the uniform diffusion of gas, and the preheating effect is good. The contents not described in detail in this specification belong to the prior art well known to those skilled in the art.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The drying device for the printed matters is characterized by comprising a conveying roller way (1), a preheating channel (2), a printing machine (3), a drying box (4), a hot air dispersing mechanism (6), a fan (7), an air heater (8), a humidity sensor (9), a humidifier (10), a moisture exhaust port (11) and an induced draft fan (14), wherein the preheating channel (2), the printing machine (3) and the drying box (4) are sequentially arranged above the conveying roller way (1) from one end to the other end, the hot air dispersing mechanism (6) is arranged in the drying box (4), the hot air dispersing mechanism (6) is connected with one end of the air heater (8) through a pipeline, the other end of the air heater (8) is connected with the fan (7) through a pipeline, the humidity sensor (9) is arranged in the drying box (4), a humidifying pipeline (101) is arranged on the inner wall of one side of the drying box (4), more than two spray heads (102) are uniformly distributed on one side of the humidifying pipeline (101), the other side of the humidifying pipeline (101) is connected with the humidifier (10) through a pipeline, the top of the drying box (4) is provided with the moisture exhaust port (11), a moisture exhaust fan (12) is arranged in the moisture exhaust port (11), the lower end of the moisture exhaust port (11) is communicated with the drying box (4), the upper end of the moisture exhaust port (11) is connected with one end of the induced draft fan (14) through a pipeline, a drying layer (13) is arranged in a connecting pipeline of the moisture exhaust port (11) and the induced draft fan (14), preheat passageway (2) top and be equipped with and expand wind gap (15), draught fan (14) other end pass through the pipeline with expand wind gap (15) top and link to each other, it is equipped with air equalizing plate (16) to expand wind gap (15) bottom.

2. The drying device for the printed matters according to claim 1, wherein the hot air dispersing mechanism (6) comprises a first horizontal pipe (61), a second horizontal pipe (62), vertical pipes (63) and hot air discharge holes (64), the first horizontal pipe (61) and the second horizontal pipe (62) are arranged in parallel, more than two vertical pipes (63) are distributed between the first horizontal pipe (61) and the second horizontal pipe (62) at equal intervals along the horizontal direction, and more than two hot air discharge holes (64) are uniformly formed in the bottom of each vertical pipe (63) along the vertical direction.

3. A drying apparatus for printed matter according to claim 1, wherein said drying box (4) is provided with a printed matter inlet on one side and a printed matter outlet on the other side of said drying box (4).

4. A drying device for printed matter according to claim 1, characterized in that an insulating layer (5) is arranged on the inner wall of the drying box (4).

5. The drying device for the printed matters according to claim 1, wherein more than two air equalizing holes (161) are uniformly distributed on the air equalizing plate (16).