CN219295003U - Suspension type stoving case - Google Patents

Abstract

The utility model discloses a suspension type drying box which comprises: an air inlet tee joint is arranged on the shell, a first air cavity and a second air cavity are arranged in the shell, one through hole of the air inlet tee joint is connected with a first air valve on the first air cavity, and the other through hole of the air inlet tee joint is connected with a second air valve on the second air cavity; the first air cavity is provided with a plurality of first nozzles, the second air cavity is provided with a plurality of second nozzles, and the first nozzles and the second nozzles are arranged oppositely; the shell is also provided with an exhaust box and a return box, and the first air cavity and the second air cavity are respectively connected with the inner wall of the shell through a plurality of air cavity adjusting parts. The drying box can thoroughly dry the two surfaces of the material film, thereby fundamentally solving the problem that the traditional drying box is easy to cause false drying; the problem that the ink remains in the oven due to contact can be solved, and scratches on the surface of the material film due to contact can be avoided; the hot air in the drying box can be recycled; can avoid the exhaust gas leakage of the drying box, can effectively reduce the residual ink in the drying box, and can make the material film suspend more stably.

Description

Suspension type stoving case

Technical Field

The utility model belongs to the field of unit type intaglio printing presses, and relates to a drying box, in particular to a suspension type drying box for a printing material film.

Background

In the field of intaglio printing presses, it is necessary to dry the printed and inked material film. The existing drying box for printing material films is provided with a plurality of aluminum alloy guide rollers in the drying box for bearing and conveying the material films, and the material films are dried in the drying box by blowing hot air.

In the drying process, the hot air cannot fully contact with the material film, so that the material film is easy to be dried in a false way locally; the friction contact between the material film and the aluminum alloy guide roller can cause scratches on the surface of the material film, so that the rejection rate is improved; the undried ink on the material film can be left in the drying box due to dripping or direct contact with the guide roller, and finally toxic waste gas is formed by evaporation, and the waste gas leaks from the drying box to cause the problem that the concentration of the workshop unstructured gas is too high to generate peculiar smell.

The existing drying boxes for printing material films can not well solve the problems.

Disclosure of Invention

In order to better solve the problems, the utility model provides a suspension type drying box which comprises a shell, wherein a feed inlet is arranged above the shell, and a discharge outlet is arranged below the shell; an air inlet tee joint is arranged on the shell, a first air cavity and a second air cavity are arranged in the shell, a first air valve is arranged on the first air cavity, a second air valve is arranged on the second air cavity, one through hole of the air inlet tee joint is connected with the first air valve, and the other through hole of the air inlet tee joint is connected with the second air valve; so that the hot air can be input into the two air cavities from the air inlet of the air inlet tee joint through the peripheral blower.

The first air cavity is also provided with a plurality of first nozzles in an arrayed manner, the second air cavity is also provided with a plurality of second nozzles in an arrayed manner, the nozzles are detachably connected with the corresponding air cavities through spring buckles, the shell is also hinged with a side door, and when the nozzles are stuck with ink, the side door is opened, so that the nozzles can be conveniently detached for scrubbing; the first nozzle and the second nozzle are arranged in a staggered manner relatively, so that hot air in the air cavity can be sprayed out from the nozzles, and when a material film is arranged between the first nozzle and the second nozzle, the hot air sprayed out from the two nozzles can enable the material film to be suspended, and the double-sided cross type nozzle blows the material film to enable the material film to be in an S-shaped suspension state to dry the double sides of the material film. Specifically, the air speed of the nozzles is adjusted by adjusting the pressure in the air cavity through the first air valve and the second air valve, the material film between the nozzles advances in a wave shape under the action of high-speed air flow, and hot air convection is formed on the two sides of the material film, so that the material film after printing and inking can be thoroughly dried from the surface to the inside and from the inside to the outside, and the phenomenon that the traditional gravure printing drying box is easy to be false dry is fundamentally solved. The material film is in a suspension state, so that the problem that ink remains in an oven due to contact can be solved, and the problem that scratches appear on the surface of the material film due to contact can be solved.

Further, the shell is also provided with an air discharging box and an air returning box, and the air discharging box and the air returning box are respectively communicated with the inside of the shell; the air discharging box, the air inlet tee joint and the air returning box are sequentially arranged from top to bottom;

the air return box at the bottom is heated by the peripheral circulating exhaust fan, and the air in the air return box is pumped into the peripheral heating device, and then is sent into the two air cavities again through the air inlet tee joint by the peripheral circulating air feeder for recycling, so that the hot air in the shell is utilized through hot air circulation, heat loss can be reduced, energy is saved, and consumption is reduced.

The exhaust air exhauster of top exhaust bellows accessible connection peripheral hardware is with the direct exhaust of a part waste gas in the casing do not make cyclic utilization, can realize little negative pressure in the casing through adjusting the exhaust amount of wind, can avoid waste gas to leak, can solve the peculiar smell problem that leads to workshop unorganized gas concentration to be too high to produce because of drying box waste gas leaks, cooperates foretell hot-blast circulation, can make the gas in the oven fully flow for printing ink remains in the oven effectively reduces.

Further, the exhaust box is also connected with at least one exhaust pipe, the exhaust pipe is arranged in the shell and positioned above the first nozzle and the second nozzle, two exhaust pipes are symmetrically arranged above the two rows of nozzles, and exhaust gas in the shell can be better collected through the arrangement of the exhaust pipes.

Further, the return air box is also connected with two return air pipes, the opening ends of the two return air pipes face the first nozzle and the second nozzle respectively, and the arrangement of the return air pipes can conveniently and accurately collect hot air sprayed out of the nozzles.

Preferably, the first air cavity and the second air cavity are respectively connected to the inner wall of the shell through a plurality of air cavity adjusting parts, and the number of the air cavities is four, and the upper part and the lower part of each air cavity are respectively provided with one air cavity; the wind cavity adjusting part comprises a first adjusting block, a second adjusting block and a bracket, wherein the bracket is connected to the inner wall of the shell, the first adjusting block is connected to the second adjusting block through a screw rod, the screw rod is fixedly connected with the second adjusting block, the screw rod penetrates through a through hole in the first adjusting block, nuts are arranged above and below the through hole of the first adjusting block, the nuts are also screwed on the screw rod, when the upper nut and the lower nut are unscrewed, the first adjusting block can slide up and down along the screw rod, so that the position of the first adjusting block in the direction is adjusted, after the adjustment is finished, the upper nut and the lower nut are screwed, the position of the first adjusting block is fixed, and the first adjusting block is connected to the corresponding first wind cavity or the second wind cavity, so that the position of the corresponding wind cavity can be adjusted through the first adjusting block; the second regulating block is connected to the support through the screw rod, the screw rod is rotationally connected to the support, the screw rod can rotate along the axis of the screw rod on the support, the second regulating block is matched with the screw rod through threads, when the screw rod rotates, the second regulating block cannot rotate along the axis of the screw rod due to the limitation of the screw rod and the first regulating block, and then the second regulating block can move along the direction of the screw rod, so that the position of the corresponding air cavity in the direction is regulated.

The position of the wind cavity can be flexibly adjusted through the wind cavity adjusting component, so that the distance between the nozzle and the material film is adjusted, and the material film can be more stably suspended through position adjustment according to actual production conditions.

Preferably, the first air valve and the second air valve are respectively connected with the corresponding through openings of the air inlet tee joint through hoses, the hoses are particularly canvas hoses, and when the positions of the air cavities are adjusted, the connection mode of the hoses can not limit the position adjustment of the air cavities, so that the air cavities have more adjustment spaces.

Through the technical scheme, the utility model at least comprises the following beneficial effects:

through the structural design of suspension drying, the double surfaces of the material film can be thoroughly dried from the surface to the inside and from the inside to the outside, thereby fundamentally solving the problem that the traditional intaglio printing drying box is easy to be dried falsely; the material film is not contacted with other parts in the drying process, so that the problem that ink remains in the oven due to contact can be solved, scratches on the surface of the material film due to contact can be avoided, and the yield is improved. In a further scheme, through a hot air circulation system, hot air in the drying box can be recycled, so that heat loss can be reduced, energy is saved, and consumption is reduced; the exhaust system can realize micro negative pressure in the drying box, so that the exhaust gas can be prevented from leaking, and the problem of peculiar smell generated due to overhigh concentration of the workshop unstructured gas caused by the leakage of the exhaust gas in the drying box can be solved; the air in the oven can flow fully by full hot air circulation and exhaust, so that the ink residue in the oven is effectively reduced. In the preferred scheme, the position of the wind cavity can be flexibly adjusted through the wind cavity adjusting part, so that the distance between the nozzle and the material film is adjusted, and the material film can be more stably suspended through the adjustment of the position.

Drawings

Fig. 1 is an isometric view of a suspension drying box according to an embodiment of the present application;

fig. 2 is a bottom view of a overhead dryer oven according to an embodiment of the present application;

fig. 3 is a rear view of a suspension drying oven according to an embodiment of the present application;

fig. 4 is a left side view of a suspension drying box according to an embodiment of the present application;

FIG. 5 is a cross-sectional view of A-A of FIG. 4;

FIG. 6 is a cross-sectional view of B-B of FIG. 4;

FIG. 7 is a schematic structural view of a wind chamber adjusting component according to an embodiment of the present application;

reference numerals illustrate: 1 shell, 101 feed inlet, 102 discharge gate, 103 side-opening door, 2 row bellows, 201 exhaust pipe, 3 air inlet tee bend, 4 return air box, 401 return air pipe, 5 wind chamber adjusting part, 501 first regulating block, 502 second regulating block, 503 screw rod, 504 nut, 505 lead screw, 506 support, 6 hose, 11 first wind chamber, 1101 first blast valves, 12 second wind chamber, 1202 second blast valves, 21 first nozzle, 22 second nozzle.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, which are simplified schematic diagrams illustrating the basic structure of the present utility model only by way of illustration, and thus show only the constitution related to the present utility model.

In the description of the present application, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and it is possible for those of ordinary skill in the art to understand the specific meaning of the above terms according to the specific circumstances.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1-6, a suspension type drying box comprises a shell 1, wherein a feed inlet 101 is arranged above the shell 1, a discharge outlet 102 is arranged below the shell 1, an air inlet tee joint 3 is arranged on the shell 1, a first air cavity 11 and a second air cavity 12 are arranged in the shell 1, a first air valve 1101 is arranged on the first air cavity 11, a second air valve 1202 is arranged on the second air cavity 12, one through hole of the air inlet tee joint 3 is connected with the first air valve 1101, and the other through hole of the air inlet tee joint 3 is connected with the second air valve 1202; so that hot air can be input into the two air cavities from the air inlet of the air inlet tee joint 3 through the peripheral blower.

Referring to fig. 5, the first air chamber 11 is further provided with a plurality of first nozzles 21, the second air chamber 12 is further provided with a plurality of second nozzles 22, the nozzles are detachably connected to the corresponding air chambers through spring buckles, referring to fig. 1, the casing 1 is further hinged with a side door 103, and when the nozzles are stuck with ink due to solvent dripping, the side door 103 is opened, so that the nozzles can be conveniently detached for scrubbing. The first nozzle 21 and the second nozzle 22 are arranged in a staggered manner relatively, so that hot air in the air cavity can be sprayed out from the nozzles, and when a material film is arranged between the first nozzle 21 and the second nozzle 22, the hot air sprayed out from the two nozzles can suspend the material film, and the double-sided cross type nozzle blows the material film to enable the material film to be in an S-shaped suspension state to dry the double sides of the material film.

Specifically, the air speed of the nozzles is adjusted by adjusting the pressure in the air cavity through the first air valve 1101 and the second air valve 1202, the material film between the nozzles advances in a wave shape under the action of high-speed air flow, and hot air convection is formed on the two sides of the material film, so that the material film after printing and inking can be thoroughly dried from the surface to the inside and from the inside to the outside, and the phenomenon that the traditional drying box for intaglio printing is easy to be dried in a false manner is fundamentally solved. The material film is in a suspension state, so that the problem that ink remains in an oven due to contact can be solved, and the problem that scratches appear on the surface of the material film due to contact can be solved.

Example 2

In this embodiment, on the basis of embodiment 1, referring to a suspension drying box in fig. 5, the first air chamber 11 and the second air chamber 12 are respectively connected to the inner wall of the casing 1 through a plurality of air chamber adjusting members 5, specifically four air chambers, and an upper portion and a lower portion of each air chamber are respectively provided.

Referring to fig. 7, the air chamber adjusting part 5 includes a first adjusting block 501, a second adjusting block 502 and a bracket 506, the bracket 506 is connected to the inner wall of the housing 1, the first adjusting block 501 is connected to the second adjusting block 502 by a screw 503, the screw 503 is fixedly connected to the second adjusting block 502, the screw 503 passes through a through hole on the first adjusting block 501, nuts 504 are disposed above and below the through hole of the first adjusting block 501, the nuts 504 are also screwed on the screw 503, when the nuts 504 are unscrewed, the first adjusting block 501 can slide up and down along the screw 503, thereby adjusting the position of the first adjusting block 501 in the direction, after the adjustment is completed, the nuts 504 are screwed, fixing the position of the first adjusting block 501, and the first adjusting block 501 is connected to the corresponding first air chamber 11 or the second air chamber 12, so that the position of the corresponding air chamber in the direction can be adjusted by the first adjusting block 501. The second adjusting block 502 is connected to the bracket 506 through the screw rod 505, the screw rod 505 is rotationally connected to the bracket 506, the screw rod 505 can rotate along the axis of the screw rod 505 on the bracket 506, the second adjusting block 502 is matched with the screw rod 505 through threads, when the screw rod 505 rotates, the second adjusting block 502 cannot rotate along the axis of the screw rod 503 and the first adjusting block 501 due to the limitation of the screw rod 503, and then can move along the direction of the screw rod 505, so that the position of the corresponding wind cavity in the direction is adjusted.

The position of the wind cavity can be flexibly adjusted through the wind cavity adjusting part 5, so that the distance between the nozzle and the material film can be adjusted, and the material film can be more stably suspended through the adjustment of the position according to actual production conditions.

Referring to fig. 5 and 6, the first air valve 1101 and the second air valve 1202 are respectively connected to the corresponding openings of the air inlet tee 3 through hoses 6, the hoses 6 are specifically canvas hoses, and when the position of the air cavity is adjusted, the connection mode of the hoses does not limit the position adjustment of the air cavity, so that more adjustment space is provided.

Example 3

In this embodiment, based on embodiment 1 or embodiment 2, referring to a suspension drying box in fig. 3 to 4, the casing 1 is further provided with an exhaust box 2 and a return air box 4, where the exhaust box 2 and the return air box 4 are respectively communicated with the inside of the casing 1; the air discharging box 2, the air inlet tee joint 3 and the air returning box 4 are sequentially arranged from top to bottom.

The air return box 4 at the bottom heats the air in the air return box 4 by the peripheral circulation exhaust fan and then is pumped into the peripheral heating device, and then is sent into the two air cavities again by the peripheral circulation air feeder through the air inlet tee joint 3 for cyclic utilization, so that the hot air in the shell 1 is utilized by hot air circulation, the heat loss can be reduced, the energy is saved, and the consumption is reduced.

The top exhaust box 2 can directly exhaust part of waste gas in the shell 1 through the exhaust fan connected with the external device without recycling, and can realize micro negative pressure in the shell 1 by adjusting the exhaust volume, so that the exhaust gas can be prevented from leaking, and the problem of peculiar smell generated by overhigh concentration of the workshop unstructured gas caused by the leakage of the waste gas in the drying box can be solved; by matching with the hot air circulation, the air in the oven can flow sufficiently, so that the ink residue in the oven is effectively reduced.

Referring to fig. 5, the exhaust box 2 is further connected with at least one exhaust pipe 201, the exhaust pipe 201 is disposed in the housing 1 and is located above the two rows of nozzles, two exhaust pipes 201 are symmetrically disposed in this embodiment, and exhaust pipes 201 are disposed to better collect exhaust gas in the housing 1. The return air box 4 is also connected with two return air pipes 401, the open ends of the two return air pipes 401 face the first nozzle 21 and the second nozzle 22 respectively, and the arrangement of the return air pipes 401 can conveniently and accurately collect hot air sprayed out of the nozzles.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the present utility model, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the utility model.

Claims (6)

1. The utility model provides a suspension stoving case, includes casing (1), its characterized in that: an air inlet tee joint (3) is arranged on the shell (1), a first air cavity (11) and a second air cavity (12) are arranged in the shell (1), a first air valve (1101) is arranged on the first air cavity (11), a second air valve (1202) is arranged on the second air cavity (12), one through hole of the air inlet tee joint (3) is connected with the first air valve (1101), and the other through hole of the air inlet tee joint (3) is connected with the second air valve (1202);

a plurality of first nozzles (21) are arranged on the first air cavity (11), a plurality of second nozzles (22) are arranged on the second air cavity (12), and the first nozzles (21) and the second nozzles (22) are arranged oppositely.

2. A suspension stoving case according to claim 1, wherein: the shell (1) is also provided with an exhaust box (2) and a return air box (4), and the exhaust box (2) and the return air box (4) are respectively communicated with the inside of the shell (1).

3. A suspension stoving case according to claim 2, wherein: the exhaust box (2) is also connected with at least one exhaust pipe (201), and the exhaust pipe (201) is arranged in the shell (1) and is positioned above the first nozzle (21) and the second nozzle (22).

4. A suspension stoving case according to claim 2, wherein: the air return box (4) is also connected with two air return pipes (401), and the open ends of the two air return pipes (401) face the first nozzle (21) and the second nozzle (22) respectively.

5. A suspension stoving case according to any one of claims 1 to 4, wherein: the first air cavity (11) and the second air cavity (12) are respectively connected to the inner wall of the shell (1) through a plurality of air cavity adjusting parts (5); the wind cavity adjusting component (5) comprises a first adjusting block (501), a second adjusting block (502) and a bracket (506), wherein the bracket (506) is connected to the inner wall of the shell (1), the first adjusting block (501) is connected to the second adjusting block (502) through a screw rod (503), the screw rod (503) is fixedly connected with the second adjusting block (502), the screw rod (503) penetrates through a through hole on the first adjusting block (501), nuts (504) are arranged above and below the through hole of the first adjusting block (501), and the first adjusting block (501) is connected to a corresponding first wind cavity (11) or second wind cavity (12); the second adjusting block (502) is connected to the bracket (506) through the screw rod (505), the screw rod (505) is rotationally connected to the bracket (506), the screw rod (505) can rotate along the axis of the screw rod (506), and the second adjusting block (502) is matched with the screw rod (505) through threads.

6. A suspension stoving case according to claim 5, wherein: the first air valve (1101) and the second air valve (1202) are respectively connected with the corresponding through openings of the air inlet tee joint (3) through hoses (6).

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