CN215705185U - Printer hot air dryer and printer - Google Patents

Abstract

The utility model provides a hot air dryer of a printer, which comprises an oven main body, hot air units, a guide plate and a heat dissipation plate, wherein each hot air unit is arranged at the rear part of the oven main body, the heat dissipation plate covers each hot air unit, the air outlet of each hot air unit faces the front part of the oven main body, the front half part of the oven main body is of a flat plate structure, the guide plate is arranged on the flat plate structure part, one end of the guide plate, close to the air outlet of the hot air unit, is lower than the air outlet of the hot air unit, and one end of the guide plate, far away from the air outlet of the hot air unit, is inclined upwards. The hot air dryer of the printer has the advantages of good drying uniformity, smooth hot air flow and good drying effect. The utility model provides a printer provided with the hot air dryer of the printer.

Description

Printer hot air dryer and printer

Technical Field

The utility model relates to the field of printers, in particular to a hot air dryer of a printer and the printer.

Background

In an industrial printer, a drying device is one of important links, and a dryer is mainly used for heating and drying a printed medium with dye after printing so as to develop and cure the dye and prevent the dye from being stained on a roller or the printed medium in a subsequent winding process.

At present main stoving mode adopts the heating wire to dry, on radiating the printing medium of process with the heat through thermal radiating mode, realize printing medium's fast drying, but this kind of stoving mode has the drawback, the heating of heating wire is the formula of dispersing, the heat outwards is from the heating wire to be cooling gradually, therefore, the printing medium through-time, the heat that bears everywhere is different, lead to the color development degree very easily and the degree of drying is different, to the printing medium of high requirement, still easy homogeneity because of drying goes wrong. The wrinkle deformation occurs.

As patent numbers: 201811158511.0, title of the utility model: the patent of single channel printer stoving ejection of compact system, although arranged multistage stoving, still can't break away from above-mentioned problem.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the hot air dryer of the printer, which has the advantages of good drying uniformity, smooth hot air flow and good drying effect.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a printer hot air dryer, includes oven main part, hot-blast unit, guide plate and heating panel, each the hot-blast unit is arranged at the rear portion of oven main part, the heating panel covers on each hot-blast unit, and each hot-blast unit's air outlet is towards the front portion of oven main part, the first half of oven main part is the flat structure, the guide plate is installed at flat structure part, the one end that the guide plate is close to the hot-blast unit air outlet is less than the air outlet of hot-blast unit, the one end tilt up that the hot-blast unit air outlet was kept away from to the guide plate.

Basically, the rear portion of oven main part sets up the baffle, set up the air duct board on the baffle, the air duct board encloses with oven main part and encloses into the wind channel, the low side of guide plate extends to the bottom in wind channel, the heating panel is the right angle folded plate, one of them side of right angle folded plate sets up the louvre.

Basically, the hot air unit includes shell, heating wire unit and air heater all encapsulate in the shell, the air-out side that the shell corresponds the air heater sets up the air outlet, the leeward side that the shell corresponds the air heater sets up the air intake.

On the basis, the front half part of the oven main body is provided with a plurality of inclined struts, the inclined angles of the inclined struts are consistent with the inclined angles of the guide plates, and the guide plates are supported on the inclined struts.

Basically, the front end of the oven main body is provided with a control module, and the control module is connected with each hot air unit through a lead.

The utility model also provides a printer, and the printer is provided with the hot air dryer of the printer.

Compared with the prior art, the utility model has substantive characteristics and progress, concretely speaking, the utility model changes the traditional heat radiation type drying form, uses hot air for drying, blows out the heat generated by the electric heating wire through the hot air blower and the guide plate, and then heats the passing printing medium, on one hand, the heat generated by the electric heating wire is more uniformly distributed after being disturbed by the blowing of the air blower, and after reaching the printing surface, the printing surface is more uniformly heated, and the color development and drying effects are better; on the other hand, the oven main body is of a flat plate structure, the blowing surface is larger, the heating area is larger under the action of the guide plate, the printing medium can be uniformly heated in a large area, and the color continuity and the drying continuity are better compared with the local heating.

Furthermore, the whole oven main body is flat and is matched with a passing channel of a printing medium, the thickness is thinner, and the occupied space of equipment can be reduced.

Drawings

Fig. 1 is a schematic structural view of a hot air dryer of a printer according to the present invention.

Fig. 2 is an exploded view of a hot air dryer of a printer according to the present invention.

In the figure: 1. a main body of the oven; 2. a hot air unit; 3. a baffle; 4. a heat dissipation plate; 5. bracing; 6. a partition plate; 7. a window; 8. and a control module.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

As shown in fig. 1 and 2, a hot air dryer for a printer comprises an oven main body 1, hot air units 2, a guide plate 3 and a heat dissipation plate 4, wherein each hot air unit 2 is arranged at the rear part of the oven main body 1, the heat dissipation plate 4 covers each hot air unit 2, an air outlet of each hot air unit 2 faces the front part of the oven main body 1, the front half part of the oven main body 1 is of a flat plate structure, the guide plate 3 is installed on the flat plate structure part, a plurality of inclined struts 5 are arranged on the front half part of the oven main body, one end of the guide plate 3 close to the air outlet of the hot air unit 2 is lower than the air outlet of the hot air unit 2, one end of the guide plate 3 far away from the air outlet of the hot air unit 2 is inclined upwards, the inclination angles of the inclined struts 5 are consistent with the inclination angles of the guide plate 3, the guide plate 3 is supported on the inclined struts 5, and the guide plate can turn the blown hot air, and blowing the printing medium to the surface of the printing medium to dry the printing medium.

The rear portion of oven main part sets up baffle 6, set up air duct board 7 on the baffle, air duct board 7 encloses with the oven main part and encloses into the wind channel, the low side of guide plate 3 extends to the bottom in wind channel, heating panel 4 is the right angle folded plate, one of them side of right angle folded plate sets up the louvre, under the general condition, the louvre design is at the top as shown in the figure.

The hot air unit comprises a shell, a heating wire unit and an air heater (not shown in the figure), the heating wire unit and the air heater are both packaged in the shell, the air outlet side of the shell corresponding to the air heater is provided with the air outlet, and the leeward side of the shell corresponding to the air heater is provided with the air inlet.

The front end of the oven body 1 is provided with the control module 8, the control module 8 is connected with each hot air unit through a lead, and the control module is far away from the hot air unit which generates heat, so that the control module 8 can be protected from heat interference, and the service life is longer.

This embodiment still provides a printer, and above-mentioned printer hot air dryer is installed to this printer.

The working principle is as follows:

control module 8 is used for controlling the start-up of hot-blast unit, power control and operating duration etc, hot-blast unit starts the back, wind blows out through the air outlet, turn to under the effect of guide plate, blow to the printing medium surface of process, because hot-blast guide plate great in area turns to the back, blow the area and also become bigger, can be on a large scale to drying and the color development of the printing medium of process, make the stoving in this region more unanimous with the homogeneity of color development effect, and, hot-blast turbulence can take place at the water conservancy diversion in-process, make the abundant mixing of heat, thermal distribution is also more even, finally the performance and the quality of heating have been guaranteed.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a printer hot air dryer which characterized in that: the hot air unit heat dissipation device comprises an oven body, hot air units, a guide plate and a heat dissipation plate, wherein the hot air units are arranged at the rear part of the oven body, the heat dissipation plate covers the hot air units, air outlets of the hot air units face the front part of the oven body, the front half part of the oven body is of a flat plate structure, the guide plate is installed on the flat plate structure part, one end, close to the air outlets of the hot air units, of the guide plate is lower than the air outlets of the hot air units, and one end, far away from the air outlets of the hot air units, of the guide plate inclines upwards.

2. The hot air dryer for printer according to claim 1, wherein: the rear portion of the oven main body is provided with a partition board, an air duct board is arranged on the partition board, the air duct board and the oven main body surround to form an air duct, the lower end of the guide plate extends to the bottom of the air duct, the heat dissipation plate is a right-angle folded plate, and one side of the right-angle folded plate is provided with heat dissipation holes.

3. The hot air dryer for printer according to claim 2, wherein: the hot air unit comprises a shell, a heating wire unit and an air heater, wherein the heating wire unit and the air heater are packaged in the shell, the air outlet side of the shell corresponding to the air heater is arranged at the air outlet, and the leeward side of the shell corresponding to the air heater is provided with an air inlet.

4. The hot air dryer for printer according to claim 3, wherein: the front half part of the oven main body is provided with a plurality of inclined struts, the inclined angles of the inclined struts are consistent with the inclined angles of the guide plates, and the guide plates are supported on the inclined struts.

5. The hot air dryer for printer according to claim 4, wherein: the front end of the oven main body is provided with a control module, and the control module is connected with each hot air unit through a lead.

6. A printer, characterized by: the printer is equipped with the printer hot air dryer of any one of claims 1 to 5.

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