CN216969048U

CN216969048U - Quick drying device of printing machine

Info

Publication number: CN216969048U
Application number: CN202123330973.6U
Authority: CN
Inventors: 刘兴; 宋雨
Original assignee: Chongqing Yuemei Packaging Industry Co ltd
Current assignee: Chongqing Yuemei Packaging Industry Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-15
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of package printing, and provides a quick drying device of a printing machine, which comprises: the quick drying fan, the connecting pipe and the transfer roller; a cavity is formed in the transfer roller, a plurality of quick drying holes are formed in the outer side surface of the transfer roller, and the quick drying holes are communicated with the cavity; one end of the connecting pipe is communicated with the cavity in the transfer roller; and the air outlet of the quick drying fan is communicated with the other end of the connecting pipe. According to the utility model, the transfer roller rotates to drive the composite film on the transfer roller to move, then the quick-drying fan acts, the quick-drying fan supplies air into the transfer roller through the connecting pipe, the air is discharged from the quick-drying holes and is discharged to the composite film on the transfer roller, and the drying of the just-printed composite film is accelerated in an air supply mode.

Description

Quick drying device of printing machine

Technical Field

The utility model relates to the technical field of packaging and printing, in particular to a quick drying device of a printing machine.

Background

The package printing is printing with various packaging materials as carriers, and decorative patterns, patterns or characters are printed on the packages, so that the products are more attractive or descriptive, and the functions of transmitting information and increasing sales are achieved.

At present, a printing machine generally comprises an ink roller, a transfer roller and a film coating roller, however, the ink on the composite film printed by the printing machine is not dried out, and the printed patterns are easy to flower.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the technical problems to be solved by the utility model are as follows: the printing ink on the composite film printed by the printer is not dried out, so that the printed patterns are easy to flower.

In order to solve the technical problem, the utility model adopts the following technical scheme: a quick drying apparatus for a printing press, comprising: the quick drying fan, the connecting pipe and the transfer roller; a cavity is arranged in the transfer roller, a plurality of quick drying holes are arranged on the outer side surface of the transfer roller, and the quick drying holes are communicated with the cavity; one end of the connecting pipe is communicated with the cavity in the transfer roller; and the air outlet of the quick drying fan is communicated with the other end of the connecting pipe.

In the utility model, the transfer roller rotates to drive the composite film on the transfer roller to move, then the quick-drying fan acts, the quick-drying fan supplies air into the transfer roller through the connecting pipe, the air is discharged from a plurality of quick-drying holes and is discharged to the composite film on the transfer roller, and the drying of the just-printed composite film is accelerated in an air supply mode.

Preferably, the device also comprises a supporting structure, wherein the supporting structure comprises a rotating shaft, a rotating pipe and two supporting frames; one end of the rotating shaft is coaxially and fixedly connected with one end of the transfer roller; one end of the rotating pipe is coaxially and fixedly connected with the other end of the transfer roller, the other end of the rotating pipe is rotatably connected with one end of the connecting pipe, and one end of the connecting pipe is communicated with the cavity in the transfer roller through the rotating pipe; the pivot runs through one of them support frame, and pivot and support frame rotatable coupling, the rotating tube run through another support frame and with support frame rotatable coupling. The connecting pipe supplies air to the cavity in the transfer roller through the rotating pipe, so that the transfer roller cannot drive the connecting pipe to rotate when rotating.

Preferably, an electric heating element is installed in the air outlet. The air generated by the quick drying fan is heated by the electric heating element, so that the printing ink on the composite film can be dried more quickly.

Preferably, the air outlet of the quick drying fan is communicated with one end, far away from the transfer roller, of the connecting pipe through a speed regulating structure; the speed regulating structure comprises a speed regulating pipe, a first rotating rod, a second rotating rod, a first rotating plate, a second rotating plate, a first bevel gear and a second bevel gear; one end of the speed regulating pipe is communicated with an air outlet of the quick drying fan, and the other end of the speed regulating pipe is communicated with one end of the connecting pipe, which is far away from the transfer roller; the side wall of the speed regulating pipe is provided with a pressure relief hole; the first rotating plate is positioned in the speed regulating pipe and matched with the speed regulating pipe; the second rotating plate is positioned in the pressure relief hole and matched with the pressure relief hole; when the side wall of the first rotating plate is completely attached to the side wall of the speed regulating pipe, the second rotating plate is vertical to the pressure relief hole; one end of the first rotating rod can rotatably penetrate through the speed regulating tube, one end of the first rotating rod is fixedly connected with the first rotating plate, and an extension line of the axis of the first rotating rod penetrates through the circle center of the first rotating plate; the second rotating rod is perpendicular to the first rotating rod, one end of the second rotating rod is fixedly connected with the second rotating plate, and an extension line of the axis of the second rotating rod penetrates through the circle center of the second rotating plate; the first bevel gear is fixedly sleeved on the first rotating rod, the second bevel gear is fixedly sleeved on the second rotating rod, and the first bevel gear is meshed with the second bevel gear. The first rotating rod is rotated to drive the first rotating plate to rotate, the size of wind in the speed regulating pipe is adjusted through the rotating angle of the first rotating plate, meanwhile, the first rotating rod rotates to drive the first bevel gear to rotate, the first bevel gear drives the second rotating rod to rotate through the second bevel gear, and therefore the second rotating plate is driven to rotate, the wind staying in the air outlet can be discharged from the pressure relief hole, and the internal pressure of the air outlet can be effectively reduced.

Preferably, a plurality of said quick drying holes are uniformly distributed on the outer side surface of the transfer roll. So that all positions of the composite membrane can be uniformly air-dried.

Preferably, the lower end of the quick drying fan is provided with a mounting bracket. The quick drying fan is fixedly installed through the installation support.

Compared with the prior art, the utility model has at least the following advantages:

1. the drying speed of the printing ink on the composite film in the printing machine can be accelerated. In the utility model, the transfer roller rotates to drive the composite film on the transfer roller to move, then the quick-drying fan acts, the quick-drying fan supplies air into the transfer roller through the connecting pipe, the air is discharged from a plurality of quick-drying holes and is discharged to the composite film on the transfer roller, and the drying of the just-printed composite film is accelerated in an air supply mode.

2. The wind speed of the quick drying hole can be conveniently adjusted. According to the utility model, the first rotating rod is rotated to drive the first rotating plate to rotate, the wind in the speed regulating pipe is adjusted through the rotating angle of the first rotating plate, meanwhile, the first rotating rod rotates to drive the first bevel gear to rotate, the first bevel gear drives the second rotating rod to rotate through the second bevel gear, so that the second rotating plate is driven to rotate, the wind remained in the air outlet can be discharged from the pressure relief hole, the internal pressure at the air outlet can be effectively reduced, and the phenomenon that the printing ink on the composite film is blown out due to the too fast wind speed can be effectively avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a perspective view of a quick drying device of a printing press according to an embodiment of the present invention.

Fig. 2 is a front view of a quick drying device of a printing press according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of fig. 3 at B.

Reference numerals: 1-a quick-drying fan, 11-an air outlet, 12-an electric heating element, 2-a connecting pipe, 3-a transfer roller, 31-, a quick-drying hole 4-a supporting structure, 41-a rotating shaft, 42-a rotating pipe, 43-a supporting frame, 5-a speed regulating structure, 51-a speed regulating pipe, 52-a first rotating rod, 53-a second rotating rod, 54-a first rotating plate, 55-a second rotating plate, 56-a first bevel gear, 57-a second bevel gear, 58-a pressure relief hole and 6-a mounting bracket.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, an embodiment of the present invention is provided: a quick drying apparatus for a printing press, comprising: the quick drying fan 1, the connecting pipe 2 and the transfer roller 3; a cavity is arranged in the transfer roller 3, a plurality of quick-drying holes 31 are arranged on the outer side surface of the transfer roller 3, and the plurality of quick-drying holes 31 are communicated with the cavity; one end of the connecting pipe 2 is communicated with the cavity in the transfer roller 3; an air outlet 11 of the quick drying fan 1 is communicated with the other end of the connecting pipe 2. Furthermore, in order to make the ink on the composite film dry out more quickly, an electric heating element 12 is installed in the air outlet 11. The air generated by the quick drying fan 1 is heated by the electric heating element 12, so that the ink on the composite film can be dried through more quickly. Further, in order to allow the composite film to be air-dried uniformly at various positions, a plurality of quick drying holes 31 are uniformly distributed on the outer side surface of the transfer roller 3. Further, the lower end of the quick drying fan 1 is provided with a mounting bracket 6. The quick drying fan 1 is fixedly installed through the installation bracket 6.

Referring to fig. 1-2, in other embodiments, the support structure 4 is further included, and the support structure 4 includes a rotating shaft 41, a rotating pipe 42 and two support frames 43; one end of the rotating shaft 41 is coaxially and fixedly connected with one end of the transfer roller 3; one end of the rotating pipe 42 is coaxially and fixedly connected with the other end of the transfer roller 3, the other end of the rotating pipe 42 is rotatably connected with one end of the connecting pipe 2, and one end of the connecting pipe 2 is communicated with the cavity in the transfer roller 3 through the rotating pipe 42; the rotating shaft 41 penetrates through one of the supporting frames 43, the rotating shaft 41 is rotatably connected with the supporting frame 43, and the rotating pipe 42 penetrates through the other supporting frame 43 and is rotatably connected with the supporting frame 43. In specific implementation, the connecting pipe 2 supplies air to the cavity in the transfer roller 3 through the rotating pipe 42, so that the transfer roller 3 cannot drive the connecting pipe 2 to rotate when rotating.

Referring to fig. 1-4, in another embodiment, the air outlet 11 of the quick drying fan 1 is communicated with one end of the connecting pipe 2 far away from the transfer roller 3 through the speed regulating structure 5; the speed regulating structure 5 comprises a speed regulating pipe 51, a first rotating rod 52, a second rotating rod 53, a first rotating plate 54, a second rotating plate 55, a first bevel gear 56 and a second bevel gear 57; one end of the speed regulating pipe 51 is communicated with the air outlet 11 of the quick drying fan 1, and the other end of the speed regulating pipe 51 is communicated with one end of the connecting pipe 2 far away from the transfer roller 3; the side wall of the speed regulating pipe 51 is provided with a pressure relief hole 58; the first rotating plate 54 is positioned in the speed regulating pipe 51 and matched with the speed regulating pipe 51; the second swivel plate 55 is located within the relief hole 58 and mates with the relief hole 58; when the side wall of the first rotating plate 54 is completely attached to the side wall of the speed regulating pipe 51, the second rotating plate 55 is perpendicular to the pressure relief hole 58; one end of the first rotating rod 52 rotatably penetrates through the speed regulating tube 51, one end of the first rotating rod 52 is fixedly connected with the first rotating plate 54, and an extension line of the axis of the first rotating rod 52 passes through the circle center of the first rotating plate 54; the second rotating rod 53 is perpendicular to the first rotating rod 52, one end of the second rotating rod 53 is fixedly connected with the second rotating plate 55, and an extension line of an axis of the second rotating rod 53 passes through the center of the circle of the second rotating plate 55; the first bevel gear 56 is fixedly sleeved on the first rotating rod 52, the second bevel gear 57 is fixedly sleeved on the second rotating rod 53, and the first bevel gear 56 is meshed with the second bevel gear 57.

The working principle and the using process of the utility model are as follows:

transfer roller 3 rotates, drives the complex film on the transfer roller 3 and removes, then the action of rapid-curing cutback fan 1, and rapid-curing cutback fan 1 supplies air in to transfer roller 3 through connecting pipe 2, and the wind is discharged from a plurality of rapid-curing cutback holes 31, discharges to the complex film on transfer roller 3, and the mode through the air supply is dry thoroughly with higher speed just printed complex film.

When the wind speed needs to be adjusted, the first rotating rod 52 is rotated, the first rotating plate 54 is driven to rotate by the first driving device, the wind in the speed adjusting pipe 51 is adjusted by the rotating angle of the first rotating plate 54, meanwhile, the first rotating rod 52 rotates to drive the first bevel gear 56 to rotate, the second rotating rod 53 is driven to rotate by the first bevel gear 56 through the second bevel gear 57, so that the second rotating plate 55 is driven to rotate, the wind staying in the air outlet 11 can be discharged from the pressure relief hole 58, and the internal pressure at the air outlet 11 can be effectively reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A quick drying device for a printing press, comprising: the quick drying device comprises a quick drying fan (1), a connecting pipe (2) and a transfer roller (3);

a cavity is formed in the transfer roller (3), a plurality of quick drying holes (31) are formed in the outer side surface of the transfer roller (3), and the quick drying holes (31) are communicated with the cavity;

one end of the connecting pipe (2) is communicated with a cavity in the transfer roller (3);

an air outlet (11) of the quick drying fan (1) is communicated with the other end of the connecting pipe (2), and an electric heating element (12) is installed in the air outlet (11).

2. Quick drying device for printing presses according to claim 1, characterised in that it further comprises a support structure (4), said support structure (4) comprising a rotating shaft (41), a rotating tube (42) and two support brackets (43);

one end of the rotating shaft (41) is coaxially and fixedly connected with one end of the transfer roller (3);

one end of the rotating pipe (42) is coaxially and fixedly connected with the other end of the transfer roller (3), the other end of the rotating pipe (42) is rotatably connected with one end of the connecting pipe (2), and one end of the connecting pipe (2) is communicated with a cavity in the transfer roller (3) through the rotating pipe (42);

the rotating shaft (41) penetrates through one of the supporting frames (43), the rotating shaft (41) is rotatably connected with the supporting frame (43), and the rotating pipe (42) penetrates through the other supporting frame (43) and is rotatably connected with the supporting frame (43).

3. The quick drying device of a printing machine according to claim 1, characterized in that the air outlet (11) of the quick drying fan (1) is communicated with one end of the connecting pipe (2) far away from the transfer roller (3) through a speed regulating structure (5); the speed regulation structure (5) comprises a speed regulation pipe (51), a first rotating rod (52), a second rotating rod (53), a first rotating plate (54), a second rotating plate (55), a first bevel gear (56) and a second bevel gear (57);

one end of the speed regulating pipe (51) is communicated with an air outlet (11) of the quick drying fan (1), and the other end of the speed regulating pipe (51) is communicated with one end, far away from the transfer roller (3), of the connecting pipe (2); a pressure relief hole (58) is formed in the side wall of the speed regulating pipe (51);

the first rotating plate (54) is positioned in the speed regulating pipe (51) and matched with the speed regulating pipe (51); the second rotating plate (55) is positioned in the pressure relief hole (58) and matched with the pressure relief hole (58); when the side wall of the first rotating plate (54) is completely attached to the side wall of the speed regulating pipe (51), the second rotating plate (55) is vertical to the pressure relief hole (58);

one end of the first rotating rod (52) can rotatably penetrate through the speed regulating tube (51), one end of the first rotating rod (52) is fixedly connected with the first rotating plate (54), and an extension line of the axis of the first rotating rod (52) penetrates through the circle center of the first rotating plate (54);

the second rotating rod (53) is perpendicular to the first rotating rod (52), one end of the second rotating rod (53) is fixedly connected with the second rotating plate (55), and an extension line of the axis of the second rotating rod (53) penetrates through the circle center of the second rotating plate (55);

the first bevel gear (56) is fixedly sleeved on the first rotating rod (52), the second bevel gear (57) is fixedly sleeved on the second rotating rod (53), and the first bevel gear (56) is meshed with the second bevel gear (57).

4. The quick-drying device of a printing machine according to claim 1, characterized in that said quick-drying holes (31) are uniformly distributed on the outer lateral surface of the transfer roller (3).

5. The quick drying device of a printing machine according to claim 1, characterised in that the quick drying fan (1) is provided with a mounting bracket (6) at its lower end.