CN213920126U

CN213920126U - Printing plate cooling device of printing machine

Info

Publication number: CN213920126U
Application number: CN202022393106.6U
Authority: CN
Inventors: 金里银
Original assignee: Wuhan Yinxiang Printing Co ltd
Current assignee: Wuhan Yinxiang Printing Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-10
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the field of printing technology, and a printing plate cooling device of printing machine is disclosed, which comprises a housin, the equal fixed mounting of the left and right sides wall of casing has the heat-conducting plate, two fixed mounting has the printing plate body between the relative one side of heat-conducting plate, the top fixed mounting who prints the plate body has the cooling tube, the interior roof fixed mounting of casing has two connecting blocks, two fixed mounting has the water tray between the bottom of connecting block, the bottom fixed mounting of water tray has evenly distributed's atomizer, the top fixed mounting of casing has two air blowers, the top fixed mounting of casing has the cooler bin, the top fixed mounting of casing has the cold water machine, the top fixed mounting of casing has the circulating pump. This printing plate cooling device of printing machine, improvement cooling efficiency that can be great, the printing of being convenient for is used, and the cooling effect is good to printing production efficiency has been improved.

Description

Printing plate cooling device of printing machine

Technical Field

The utility model relates to a printing technology field specifically is a printing plate cooling device of printing machine.

Background

The working principle of the machine is that the characters and images to be printed are made into printing plate, then the printing plate is mounted on the printing machine, then the ink is coated on the place with characters and images on the printing plate by manpower or printing machine, then the printing plate is directly or indirectly transferred onto paper or other printing material, so that the printed matter identical to the printing plate can be reproduced.

At present, the printing plate of the printing machine is cooled by installing cooling fans on two sides to dissipate heat, so that the printing machine with overhigh temperature is prevented from stopping working, but the mode has poor cooling effect and very low cooling efficiency, and is not convenient to print and use, thereby reducing the printing production efficiency, and further providing a printing plate cooling device of the printing machine to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a printing plate cooling device of printing machine, possess advantages such as cooling efficiency height, solved the problem that printing machine printing plate cooling device cooling efficiency who uses at present hangs down.

(II) technical scheme

For realizing the purpose that cooling efficiency is high, the utility model provides a following technical scheme: a printing plate cooling device of a printing machine comprises a shell, wherein heat conducting plates are fixedly arranged on the left side wall and the right side wall of the shell, a printing plate body is fixedly arranged between the opposite sides of the two heat conducting plates, the top of the printing plate body is fixedly provided with a cooling pipe, the inner top wall of the shell is fixedly provided with two connecting blocks, a water tray is fixedly arranged between the bottoms of the two connecting blocks, the bottom of the water tray is fixedly provided with evenly distributed atomizing nozzles, the top of the shell is fixedly provided with two exhaust fans, the top of the shell is fixedly provided with a cooling tank, the top of the shell is fixedly provided with a water cooler, the top of the shell is fixedly provided with a circulating pump, the inner top wall of the shell is fixedly provided with a temperature sensor, the left side fixed mounting of cooling tank has the connecting pipe, the one end fixed mounting that the cooling tank was kept away from to the connecting pipe has three way connection.

Preferably, three way connection's bottom fixed mounting has first inlet tube, and the bottom fixed mounting of first inlet tube has the water valve, the bottom fixedly connected with honeycomb duct of water valve, the one end that the water valve was kept away from to the honeycomb duct runs through and extends to the inside of water tray.

Preferably, a second water inlet pipe is fixedly mounted on the left side of the three-way joint, and one end, far away from the three-way joint, of the second water inlet pipe penetrates through and extends to the inside of the cooling pipe.

Preferably, the height of the heat conducting plate is greater than that of the printing plate body, the two connecting blocks are distributed in a bilateral symmetry mode, and the cooling pipe is snake-shaped.

Preferably, two the air exhauster is bilateral symmetry and distributes, the convulsions end fixedly connected with exhaust column of air exhauster, the bottom of exhaust column run through and extend to the inside of casing.

Preferably, the drawing liquid end fixed mounting of circulating pump has the liquid suction pipe, and the one end that the circulating pump was kept away from to the liquid suction pipe runs through and extends to the inside of cooling tube, the liquid outlet end fixed mounting of circulating pump has the drain pipe, and the one end that the circulating pump was kept away from to the drain pipe is with the liquid inlet end fixed connection of cold water machine, the inside of cooling tank is run through and extends to the play water end of cold water machine.

(III) advantageous effects

Compared with the prior art, the utility model provides a printing plate cooling device of printing machine possesses following beneficial effect:

the printing plate cooling device of the printing machine can measure the temperature value inside the shell through the temperature sensor when in use, when the temperature value is in a limited range, the circulating pump is started, the cooling liquid in the cooling box sequentially enters the cooling pipe through the connecting pipe and the three-way joint, the cooling liquid with lower temperature is contacted with the printing plate body with higher temperature to generate vaporization phenomenon, a large amount of heat on the surface of the printing plate body is absorbed under the action of vaporization heat absorption, so that the printing plate body is cooled, and then enters the water cooling machine through the liquid pumping pipe and the liquid outlet pipe, the water cooling machine cools water and then flows back to the cooling box, simultaneously the two exhaust fans work simultaneously to pump the heat in the shell to the outside to prevent the heat from being excessively accumulated in the shell, when the temperature value exceeds a set value, the water valve is opened, and the cooling liquid enters the water tray through the flow guide pipe, then spray the coolant liquid on the surface of printing the board body through evenly distributed's atomizer, a large area contacts the coolant liquid with printing the board body, and then improvement cooling efficiency that can be great, the printing use of being convenient for, the cooling effect is good to printing production efficiency has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the structural connection between the cooling tube and the printing plate body of the present invention.

In the figure: the printing device comprises a shell 1, a heat conducting plate 2, a printing plate body 3, a cooling pipe 4, a connecting block 5, a water tray 6, an atomizing nozzle 7, an exhaust fan 8, a cooling tank 9, a water cooler 10, a circulating pump 11, a temperature sensor 12, a connecting pipe 13, a tee joint 14 and a water valve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a printing plate cooling device of a printing machine comprises a casing 1, wherein heat-conducting plates 2 are fixedly installed on the left side wall and the right side wall of the casing 1, a printing plate body 3 is fixedly installed between the opposite sides of the two heat-conducting plates 2, a cooling pipe 4 is fixedly installed on the top of the printing plate body 3, two connecting blocks 5 are fixedly installed on the inner top wall of the casing 1, the height of the heat-conducting plate 2 is greater than that of the printing plate body 3, the two connecting blocks 5 are symmetrically distributed in the left and right direction, the cooling pipe 4 is shaped like a snake, a water tray 6 is fixedly installed between the bottoms of the two connecting blocks 5, atomizing nozzles 7 are fixedly installed on the bottom of the water tray 6 and uniformly distributed, two exhaust fans 8 are fixedly installed on the top of the casing 1, the two exhaust fans 8 are symmetrically distributed in the left and right direction, exhaust pipes are fixedly connected with the exhaust ends of the exhaust fans 8, and the bottom ends of the exhaust pipes penetrate through and extend into the casing 1, the cooling tank 9 is fixedly installed at the top of the shell 1, the water cooling machine 10 is fixedly installed at the top of the shell 1, the circulating pump 11 is fixedly installed at the top of the shell 1, the type of the circulating pump 11 can be PUN-601EAH, a liquid pumping pipe is fixedly installed at the liquid pumping end of the circulating pump 11, one end of the liquid pumping pipe, far away from the circulating pump 11, penetrates through and extends into the cooling pipe 4, a liquid outlet pipe is fixedly installed at the liquid outlet end of the circulating pump 11, one end of the liquid outlet pipe, far away from the circulating pump 11, is fixedly connected with the liquid inlet end of the water cooling machine 10, the water outlet end of the water cooling machine 10 penetrates through and extends into the cooling tank 9, the temperature sensor 12 is fixedly installed at the inner top wall of the shell 1, the type of the temperature sensor 12 can be GXCAX, the connecting pipe 13 is fixedly installed at the left side of the cooling tank 9, the tee joint 14 is fixedly installed at one end of the connecting pipe 13, the first water inlet pipe is fixedly installed at the bottom of the tee joint 14, a water valve 15 is fixedly installed at the bottom end of the first water inlet pipe, a flow guide pipe is fixedly connected to the bottom of the water valve 15, one end of the flow guide pipe, which is far away from the water valve 15, penetrates and extends into the water tray 6, a second water inlet pipe is fixedly installed on the left side of the three-way joint 14, one end of the second water inlet pipe, which is far away from the three-way joint 14, penetrates and extends into the cooling pipe 4, when the temperature sensor 12 is used, the temperature value inside the shell 1 can be measured, when the temperature value is within a limited range, the circulating pump 11 is started, the cooling liquid in the cooling box 9 sequentially passes through the connecting pipe 13 and the three-way joint 14 and enters the cooling pipe 4, the cooling liquid with lower temperature contacts with the printing plate body 3 with higher temperature to generate vaporization phenomenon, a large amount of heat on the surface of the printing plate body 3 is absorbed under the action of heat absorption, so that the printing plate body 3 is cooled, and then enters the water cooling machine 10 through the liquid suction pipe and the liquid outlet pipe, the cooling water machine 10 flows back to the cooling tank 9 after with the water refrigeration again, two air exhauster 8 simultaneous workings take out the outside with the heat in the casing 1 simultaneously, prevent that the heat from excessively piling up in casing 1, when the temperature value surpassed the setting value, open water valve 15, the coolant liquid advances in water tray 6 through the honeycomb duct, then spray the surface at printing plate body 3 with the coolant liquid through evenly distributed's atomizer 7, bigger area contacts coolant liquid and printing plate body 3, and then the improvement cooling efficiency that can be great, be convenient for print the use, the cooling effect is good, thereby printing production efficiency has been improved.

When the temperature sensor is used, the temperature value inside the shell 1 can be measured through the temperature sensor 12, when the temperature value is in a limited range, the circulating pump 11 is started, the cooling liquid in the cooling box 9 sequentially passes through the connecting pipe 13 and the three-way joint 14 to enter the cooling pipe 4, the cooling liquid with lower temperature is contacted with the printing plate body 3 with higher temperature to generate vaporization phenomenon, a large amount of heat on the surface of the printing plate body 3 is absorbed under the action of vaporization heat absorption, so that the printing plate body 3 is cooled, and then enters the water cooler 10 through the liquid pumping pipe and the liquid outlet pipe, the water cooler 10 refrigerates the water and then flows back to the cooling box 9, meanwhile, the two exhaust fans 8 work simultaneously to pump the heat in the shell 1 to the outside to prevent the heat from being excessively accumulated in the shell 1, when the temperature value exceeds a set value, the water valve 15 is opened, and the cooling liquid enters the water tray 6 through the flow guide pipe, then spray the coolant liquid on the surface of printing plate body 3 through evenly distributed's atomizer 7, a bigger area contacts coolant liquid and printing plate body 3, and then improvement cooling efficiency that can be great, the printing of being convenient for is used, and the cooling effect is good to printing production efficiency has been improved.

In conclusion, when the printing plate cooling device of the printing machine is used, the temperature sensor 12 can measure the temperature value inside the shell 1, when the temperature value is within a limited range, the circulating pump 11 is started, the cooling liquid in the cooling tank 9 enters the cooling pipe 4 through the connecting pipe 13 and the three-way joint 14 in sequence, the cooling liquid with lower temperature contacts with the printing plate body 3 with higher temperature to generate vaporization phenomenon, a large amount of heat on the surface of the printing plate body 3 is absorbed under the action of vaporization heat absorption, so that the printing plate body 3 is cooled and cooled, then the cooling liquid enters the water cooler 10 through the liquid pumping pipe and the liquid outlet pipe, the water cooler 10 refrigerates and then flows back to the cooling tank 9, meanwhile, the two exhaust fans 8 work simultaneously to pump the heat in the shell 1 to the outside to prevent the heat from being excessively accumulated in the shell 1, when the temperature value exceeds a set value, open water valve 15, during the coolant liquid advances water tray 6 through the honeycomb duct, then spray the coolant liquid on printing plate body 3's surface through evenly distributed's atomizer 7, and a bigger area contacts coolant liquid and printing plate body 3, and then can be great improvement cooling efficiency, the printing of being convenient for is used, and the cooling effect is good to improve printing production efficiency, solved the problem that the printing machine printing plate cooling device cooling efficiency who uses at present hangs down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A printing plate cooling device of a printing press, comprising a housing (1), characterized in that: the printing device is characterized in that heat-conducting plates (2) are fixedly mounted on the left side wall and the right side wall of the shell (1), printing plate bodies (3) are fixedly mounted between two opposite sides of the heat-conducting plates (2), cooling pipes (4) are fixedly mounted at the tops of the printing plate bodies (3), two connecting blocks (5) are fixedly mounted on the inner top wall of the shell (1), a water tray (6) is fixedly mounted between the bottoms of the connecting blocks (5), atomizing nozzles (7) which are uniformly distributed are fixedly mounted at the bottoms of the water tray (6), two exhaust fans (8) are fixedly mounted at the tops of the shell (1), a cooling box (9) is fixedly mounted at the tops of the shell (1), a water cooling machine (10) is fixedly mounted at the tops of the shell (1), a circulating pump (11) is fixedly mounted at the tops of the shell (1), and a temperature sensor (12) is fixedly mounted on the inner top wall of the shell (1), the left side fixed mounting of cooler bin (9) has connecting pipe (13), the one end fixed mounting that cooler bin (9) were kept away from in connecting pipe (13) has three way connection (14).

2. A printing plate cooling device of a printing press according to claim 1, wherein: the bottom fixed mounting of three way connection (14) has first inlet tube, and the bottom fixed mounting of first inlet tube has water valve (15), the bottom fixedly connected with honeycomb duct of water valve (15), the one end that water valve (15) were kept away from to the honeycomb duct runs through and extends to the inside of water tray (6).

3. A printing plate cooling device of a printing press according to claim 1, wherein: the left side fixed mounting of three way connection (14) has the second inlet tube, and the one end that three way connection (14) was kept away from to the second inlet tube runs through and extends to the inside of cooling tube (4).

4. A printing plate cooling device of a printing press according to claim 1, wherein: the height of heat-conducting plate (2) is greater than the height of printing plate body (3), two connecting block (5) are bilateral symmetry and distribute, the shape of cooling tube (4) is snakelike.

5. A printing plate cooling device of a printing press according to claim 1, wherein: two exhaust fan (8) are bilateral symmetry and distribute, the convulsions end fixedly connected with exhaust column of exhaust fan (8), and the bottom of exhaust column runs through and extends to the inside of casing (1).

6. A printing plate cooling device of a printing press according to claim 1, wherein: the drawing liquid end mounting of circulating pump (11) has the liquid suction pipe, and the one end that circulating pump (11) were kept away from to the liquid suction pipe runs through and extends to the inside of cooling tube (4), the liquid outlet end mounting of circulating pump (11) has the drain pipe, and the one end that circulating pump (11) were kept away from to the drain pipe is connected with the liquid inlet end of cold water machine (10), the water outlet end of cold water machine (10) runs through and extends to the inside of cooler bin (9).