CN215041173U

CN215041173U - Printing roller for lithography apparatus convenient to cooling

Info

Publication number: CN215041173U
Application number: CN202121279548.6U
Authority: CN
Inventors: 杨蓉
Original assignee: Sichuan Lianguan Printing Co ltd
Current assignee: Sichuan Lianguan Printing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to a lithography apparatus technical field specifically is a be convenient for refrigerated printing roller for lithography apparatus, including printing roller body, the curb plate is all installed at both ends about the printing roller body, has the roof through screwed connection between the curb plate upper end, and roof upper end middle part is run through and is fixed with cooling blower, cooling blower upper end fixedly connected with air-supply line, the air-supply line inner wall is equipped with the boss. This kind of be convenient for refrigerated printing roller for lithography apparatus, when cooling blower carries out the cooling of printing roller body, through manage external process refrigerated coolant liquid with the feed liquor, when making the coolant liquid flow serpentine coil, play the cooling effect of wind, when this surface of printing roller is blown to the cold wind like this, the effect of cooling printing roller body has been improved, in addition through setting up airstrainer in the air-supply line inside, can filter dust and the foreign matter in the air of inhaling, thereby reduce the phenomenon that the foreign matter glues at printing roller body surface, in order to solve current printing roller for lithography apparatus, the relatively poor problem of radiating effect.

Description

Printing roller for lithography apparatus convenient to cooling

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a be convenient for refrigerated printing roller for lithography apparatus.

Background

Printing is a technique of transferring ink to the surface of paper, fabric, plastic product, leather and other materials through plate making, inking, pressurizing and other steps, and is a process of transferring the approved printing plate to the printing stock through printing machine and special ink.

In printing equipment, the printing roller is one of indispensable part, and the printing roller plays impression, transfers black and pass black effect, however general printing roller is after long-time work, because the temperature of printing roller can rise for the printing roller generally all can match a cooling blower and cool off, but radiating effect is relatively poor like this, can not reach staff's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for refrigerated printing roller for lithography apparatus to solve current printing roller for lithography apparatus, the relatively poor problem of radiating effect.

The utility model provides a technical scheme that its technical problem adopted is: a printing roller convenient to cool for printing equipment comprises a printing roller body, wherein side plates are mounted at the left end and the right end of the printing roller body respectively, a top plate is connected between the upper ends of the side plates through screws, a cooling fan is fixedly penetrated in the middle of the upper end of the top plate, an air inlet pipe is fixedly connected to the upper end of the cooling fan, a boss is arranged on the inner wall of the air inlet pipe, an air filter screen is movably mounted inside the air inlet pipe and above the boss, a rotating shaft is rotatably connected to the front end, the rear end, the left end and the right end of the upper end of the air inlet pipe respectively, a baffle is fixed to the upper end of the rotating shaft, and the lower end of the baffle is attached to the upper end of the air filter screen;

cooling fan lower extreme fixedly connected with goes out the fan housing, it is located printing roller body top to go out the fan housing, it is equipped with the arc board to go out between fan housing and the printing roller body, arc board upper end is equipped with the window, the inside snakelike coil pipe that runs through of window is fixed with, snakelike coil pipe first and last both ends are connected with feed liquor pipe and drain pipe respectively, the end of feed liquor pipe and drain pipe all runs through arc board and roof in proper order.

Specifically, the upper end of the boss is annularly and uniformly fixed with at least six springs, and the upper ends of the springs are in contact with the lower end of the air filter screen.

Specifically, the air inlet pipe is communicated with a cooling fan, and the cooling fan is communicated with the air outlet cover.

Specifically, the liquid inlet pipe is communicated with the serpentine coil pipe, and the serpentine coil pipe is communicated with the liquid outlet pipe.

Specifically, serpentine coil, feed liquor pipe and drain pipe are the copper pipe, feed liquor pipe and drain pipe all with the roof welding.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: this kind of printing roller for lithography apparatus convenient to cooling, when cooling blower carries out the cooling of printing roller body, through manage external process refrigerated coolant liquid with the feed liquor, when making the coolant liquid flow serpentine coil, play the cooling effect of wind, when this surface of printing roller is blown to the cold wind like this, the effect of cooling printing roller body has been improved, in addition through setting up airstrainer in the air-supply line is inside, can filter dust and the foreign matter in the inspiratory wind, thereby reduce the phenomenon that the foreign matter glues at printing roller body surface, and airstrainer dismantles comparatively conveniently, make the staff of being convenient for change airstrainer.

Drawings

FIG. 1 is a schematic sectional view of the whole main view of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

fig. 3 is a schematic cross-sectional view of the air inlet pipe of the present invention.

In the figure: 1-printing roller body, 2-side plate, 3-top plate, 4-cooling fan, 5-air inlet pipe, 6-air outlet cover, 7-arc plate, 8-serpentine coil pipe, 9-liquid inlet pipe, 10-liquid outlet pipe, 11-window, 12-boss, 13-air filter screen, 14-spring, 15-rotating shaft and 16-baffle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to fig. 3, the utility model provides a technical solution: a printing roller for printing equipment convenient to cool comprises a printing roller body 1, wherein side plates 2 are respectively arranged at the left end and the right end of the printing roller body 1, a top plate 3 is connected between the upper ends of the side plates 2 through screws, a cooling fan 4 penetrates through and is fixed to the middle of the upper end of the top plate 3, an air inlet pipe 5 is fixedly connected to the upper end of the cooling fan 4, a boss 12 is arranged on the inner wall of the air inlet pipe 5, an air filter screen 13 is movably arranged inside the air inlet pipe 5 and above the boss 12, a rotating shaft 15 is rotatably connected to the front end, the rear end, the left end, the right end, the upper end and the upper end of the rotating shaft 15, a baffle 16 is fixed to the upper end of the air filter screen 13, the printing roller body 1 is arranged on the printing equipment along with the fixing of the side plates 2 and the printing equipment, when in use, because the air inlet pipe 5 is communicated with the cooling fan 4, when the cooling fan 4 is started, the air can be supplied to the air inlet pipe 5, and the dust and foreign matters in the sucked air can be filtered through the air filter screen 13 in the air inlet pipe 5, so that the phenomenon that the foreign matters are stuck on the surface of the printing roller body 1 is reduced;

at least six springs 14 are uniformly fixed at the upper end of the boss 12 in an annular shape, the upper ends of the springs 14 are in contact with the lower end of the air filter screen 13, when the air filter screen 13 is disassembled, the baffle 16 can be rotated to enable the baffle 16 to rotate through the rotating shaft 15, so that the baffle 16 is rotated until the air filter screen 13 is not blocked any more, and the air filter screen 13 presses the springs 14 to be in a compression state at the moment, so that when the air filter screen 13 is not blocked by the baffle 16, the air filter screen 13 can be sprung up by the springs 14, and the air filter screen 13 is convenient to disassemble, so that a worker can conveniently replace the air filter screen 13;

the lower end of the cooling fan 4 is fixedly connected with an air outlet cover 6, the air outlet cover 6 is positioned above the printing roller body 1, an arc plate 7 is arranged between the air outlet cover 6 and the printing roller body 1, a window 11 is arranged at the upper end of the arc plate 7, a serpentine coil 8 is fixedly arranged in the window 11 in a penetrating manner, the head end and the tail end of the serpentine coil 8 are respectively connected with a liquid inlet pipe 9 and a liquid outlet pipe 10, the tail ends of the liquid inlet pipe 9 and the liquid outlet pipe 10 sequentially penetrate through the arc plate 7 and the top plate 3, the cooling fan 4 is communicated with the air outlet cover 6, the liquid inlet pipe 9 is communicated with the serpentine coil 8, the serpentine coil 8 is communicated with the liquid outlet pipe 10, the serpentine coil 8, the liquid inlet pipe 9 and the liquid outlet pipe 10 are copper pipes, the liquid inlet pipe 9 and the liquid outlet pipe 10 are both welded with the top plate 3, and the air entering the air inlet pipe 5 can be blown down to the inside of the window 11 of the arc plate 7 from the air outlet cover 6 along the cooling fan 4, and blow to the upper surface of printing roller body 1 along window 11, because the external refrigerated coolant that passes through of feed liquor pipe 9 for when coolant flow through the inside serpentine coil 8 of window 11, can play the cooling effect of wind, when the printing roller body 1 surface is blown to cold wind like this, improved the effect of cooling printing roller body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a printing roller for lithography apparatus convenient to cooling, includes printing roller body (1), curb plate (2) are all installed at both ends about printing roller body (1), there is roof (3), its characterized in that through screwed connection between curb plate (2) upper end:

a cooling fan (4) penetrates through and is fixed in the middle of the upper end of the top plate (3), an air inlet pipe (5) is fixedly connected to the upper end of the cooling fan (4), a boss (12) is arranged on the inner wall of the air inlet pipe (5), an air filter screen (13) is movably mounted in the air inlet pipe (5) and located above the boss (12), rotating shafts (15) are rotatably connected to the front end, the rear end, the left end and the right end of the upper end of the air inlet pipe (5), a baffle (16) is fixed to the upper end of each rotating shaft (15), and the lower end of each baffle (16) is attached to the upper end of the air filter screen (13);

cooling fan (4) lower extreme fixedly connected with goes out fan housing (6), it is located printing roller body (1) top to go out fan housing (6), it is equipped with arc board (7) to go out between fan housing (6) and printing roller body (1), arc board (7) upper end is equipped with window (11), window (11) inside is run through and is fixed with serpentine coil (8), serpentine coil (8) first and last both ends are connected with feed liquor pipe (9) and drain pipe (10) respectively, the end of feed liquor pipe (9) and drain pipe (10) all runs through arc board (7) and roof (3) in proper order.

2. A roller for a printing apparatus facilitating cooling as claimed in claim 1, wherein: the upper end of the boss (12) is annularly and uniformly fixed with at least six springs (14), and the upper ends of the springs (14) are in contact with the lower end of the air filter screen (13).

3. A roller for a printing apparatus facilitating cooling as claimed in claim 1, wherein: the air inlet pipe (5) is communicated with the cooling fan (4), and the cooling fan (4) is communicated with the air outlet cover (6).

4. A roller for a printing apparatus facilitating cooling as claimed in claim 1, wherein: the liquid inlet pipe (9) is communicated with the serpentine coil pipe (8), and the serpentine coil pipe (8) is communicated with the liquid outlet pipe (10).

5. A roller for a printing apparatus facilitating cooling as claimed in claim 1, wherein: snakelike coil pipe (8), feed liquor pipe (9) and drain pipe (10) are the copper pipe, feed liquor pipe (9) and drain pipe (10) all with roof (3) welding.