CN206436628U - The drying device of printing machine - Google Patents

Abstract

The utility model is related to a kind of drying device of printing machine, and the drying device includes roller, air guidance unit and hair-dryer, and the air guidance unit is located above the periphery of roller, and the hair-dryer is located above air guidance unit, it is characterised in that：The air guidance unit includes framework, two motors and multiple guide plates, and the framework is separately mounted in two rotating shafts provided with two rotating shafts, each guide plate, and described two motors are corresponded with two rotating shafts and are connected respectively.The utility model can solve the problem that the deficiencies in the prior art, and it is simple in construction, easy to operate, paper that can quickly and evenly on drying drum, improve drying effect and operating efficiency.

Description

The drying device of printing machine

Technical field

The utility model is related to printer field, more particularly to a kind of drying device of printing machine.

Background technology

Printing machine is the machine for printing word and image.Modern printing machine is typically by locing up, inking, impressing, paper carrying （Including folding）Etc. mechanism composition.Its operation principle is：Printing plate is made in the writings and image that will first print, mounted in printing machine On, ink is then coated on the place for having writings and image on printing plate by artificial or printing machine, then be directly or indirectly transferred to Paper or other stocks（Such as textile, metallic plate, plastic cement, leather, plank, glass and ceramics）On, so as to copy and printing plate Identical printed matter.Printing machine is divided into letterpress, offset press, intaglio press and hole version by printing form and printed Brush machine.The invention and development of printing machine, the propagation for human civilization and culture play an important roll.

Wherein, intaglio press is in printing process, before impression cylinder prints with plate cylinder combined pressure, because scraper is to knife Inaccurate or ink quality is slightly worse etc., and inevitably there are the printing issues such as knife line, knife silk, version mist in reason.And in impressing rolling Cylinder is with after the printing of plate cylinder combined pressure, then being delivered to collection rail through collecting cylinder and leading, in this process, due to the work of gravity With, paper can be sagging and contacted with collecting cylinder, because the ink of paper surface is not dried, thus paper and collecting cylinder Contact can make the printing surface set-off of paper.

What is such as proposed in the patent of invention CN100434272 of Granted publication on November 19th, 2008 has a drier Page printer, in the document, the drier against a roller and with a recessed profile for adapting to the roller, The drier is divided into a blower portions and an air guiding portion point, and the recessed profile is formed in the air On leader, and the blower portions relatively described air guiding portion point is adjustably supported by；The air guiding The relatively described roller in part is supported by with being selectively adjusted to an active position and inoperative position.Though the drier Desiccation can be so played to the paper of page printer, but its air guiding portion branch shelters from the subregion of roller, Roller subregion can not blow to wind so that paper on roller can not uniform drying, if the ink of paper surface is not done Dry, paper after cylinder contact with that will make the printing surface set-off of paper.

The content of the invention

Problem to be solved in the utility model is to provide a kind of drying device of printing machine, and it is simple in construction, operation side Just, paper that can quickly and evenly on drying drum, improves drying effect and operating efficiency.The technical scheme of use is as follows：

A kind of drying device of printing machine, the drying device includes roller, air guidance unit and hair-dryer, the sky Gas guidance unit is located above the periphery of roller, and the hair-dryer is located above air guidance unit, it is characterised in that：It is described Air guidance unit includes framework, two motors and multiple guide plates, and the framework is provided with two rotating shafts, each guide plate It is separately mounted in two rotating shafts, described two motors are corresponded with two rotating shafts and are connected respectively.

In said structure, using the rotation of two motor controls, two rotating shafts, each guide plate can be even in two rotating shafts Rotate fastly so that the subregion of roller will not be directed piece and shelter from, and the paper on roller can be dried quickly and evenly； The drying device of this printing machine is simple in construction, easy to operate, paper that can quickly and evenly on drying drum, improves drying Effect and operating efficiency.

As preferred scheme of the present utility model, the drying device also includes filter element, and the filter element is installed At the air intake vent of hair-dryer.If hair-dryer is not provided with filter element, the wind of hair-dryer blowout is easily mixed with dust, causes rolling Cylinder periphery on and undried paper surface can all be stained with dust, dust is firmly attached to paper in the drying process On so that the dust on paper is difficult to remove, the printing surface of set-off paper；Filter element is installed at the air intake vent of hair-dryer, So that the paper on roller can be dried up by blowing to the wind of roller, it will not be that paper and roller bring dust again, keep paper and rolling The cleaning of cylinder.

As the further preferred scheme of the utility model, filter element also is provided with the air outlet of the hair-dryer.It is logical This set is crossed, the wind that hair-dryer is blown out further is filtered so that the paper on roller can be dried up by blowing to the wind of roller, again It will not be that paper and roller bring dust, keep the cleaning of paper and roller.

As the utility model further preferred scheme, the filter element is screen pack.Using screen pack conduct Filter element, its cost is relatively low, easy for installation, easy cleaning, and using effect is good, and its effect is the air intake vent in hair-dryer Place filters out the dust being mixed with wind so that the wind free from dust of feeding hair-dryer, will not be that paper and roller bring dust, keep The cleaning of paper and roller, improves the drying effect of paper on roller.

As the utility model further preferred scheme again, the material of the screen pack is synthetic fibers.Using conjunction Be into fibrous filter net because synthetic fibers there is heatproof, wear-resisting performance, can lasting Reusability, reduction use cost, Easily cleaning.

The utility model compared with prior art, has the following advantages that：

The drying device of printing machine in the utility model is simple in construction, easy to operate, can quickly and evenly dry rolling Paper on cylinder, improves drying effect and operating efficiency；It at the air intake vent of hair-dryer by installing filter element so that blows The paper on roller can be dried up to the wind of roller, dust will not be brought for paper and roller again, the clear of paper and roller is kept It is clean.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1；

Fig. 2 is the top view of air guidance unit in the utility model embodiment 1；

Fig. 3 is the structural representation of the utility model embodiment 2.

Embodiment

The utility model is specifically described with specific embodiment below in conjunction with the accompanying drawings.

Embodiment 1

As shown in Figure 1-2, the drying device of the printing machine in the present embodiment, drying device includes roller 1, air guiding list Member 2 and hair-dryer 3, air guidance unit 2 are located above the periphery of roller 1, and hair-dryer 3 is located at the top of air guidance unit 2, Air guidance unit 2 includes framework 21, two motors 22 and multiple guide plates 23, and framework 21 respectively draws provided with two rotating shafts 24 Guide card 23 is separately mounted in two rotating shafts 24, and two motors 22 are corresponded with two rotating shafts 24 and are connected respectively；Dry Device also includes filter element 4, and filter element 4 is arranged at the air intake vent of hair-dryer 3；Filter element 4 is screen pack, screen pack Material be synthetic fibers.

The course of work of the drying device of this printing machine is as follows：

When the paper 5 on roller 1 turns to air guidance unit 2, two rotating shafts 24 are controlled using two motors 22 Rotate, each guide plate 23 can be rotated evenly in two rotating shafts 24 so that the subregion of roller 1 will not be directed piece 23 Shelter from, the paper 5 on roller 1 can be dried quickly and evenly.

Embodiment 2

As shown in figure 3, the drying device of the printing machine in the present embodiment and the difference of embodiment 1 are：

Filter element 4 also is provided with the air outlet of the hair-dryer 3.By this set, the wind that hair-dryer 3 is blown out is entered One step is filtered so that the paper 5 on roller 1 can be dried up by blowing to the wind of roller 1, will not be that paper 5 and roller 1 bring ash again Dirt, keeps the cleaning of paper 5 and roller 1.

Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, its each several part title etc. can not Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model inventional idea are done, is included in this In the protection domain of utility model patent.The utility model person of ordinary skill in the field can be to described specific reality Example is applied to make various modifications or supplement or substitute using similar mode, without departing from structure of the present utility model or Surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (4)

1. a kind of drying device of printing machine, the drying device includes roller, air guidance unit and hair-dryer, the air Guidance unit is located above the periphery of roller, and the hair-dryer is located above air guidance unit, it is characterised in that：The sky Gas guidance unit includes framework, two motors and multiple guide plates, and the framework is provided with two rotating shafts, each guide plate point An Zhuan not be in two rotating shafts, described two motors are corresponded with two rotating shafts and are connected respectively.

2. the drying device of printing machine as claimed in claim 1, it is characterized in that：The drying device also includes filter element, The filter element is arranged at the air intake vent of hair-dryer.

3. the drying device of printing machine as claimed in claim 2, it is characterized in that：It also was provided with the air outlet of the hair-dryer Filter unit.

4. the drying device of the printing machine as described in any one in Claims 2 or 3, it is characterized in that：The filter element is Screen pack.