CN112721438A - Ink roller constant temperature system of metal plate offset press - Google Patents
Ink roller constant temperature system of metal plate offset press Download PDFInfo
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- CN112721438A CN112721438A CN202011586353.6A CN202011586353A CN112721438A CN 112721438 A CN112721438 A CN 112721438A CN 202011586353 A CN202011586353 A CN 202011586353A CN 112721438 A CN112721438 A CN 112721438A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/002—Heating or cooling of ink or ink rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
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Abstract
The invention relates to the technical field of offset presses, in particular to a constant temperature system of an ink roller of a metal plate offset press, which can accurately control the temperature of the ink roller, ensure the constant temperature of the ink roller, reduce the occurrence of the condition that the printing effect is influenced by the overhigh temperature of the ink roller, improve the printing effect and improve the practicability; the four-color offset press consists of four groups of color group printing seats, wherein each group of color group printing seats comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seats and used for monitoring the temperature of the ink roller in real time and sending the real-time temperature of the ink roller; and the remote control module is used for receiving the real-time temperature of the ink roller sent by each temperature detection module, comparing the real-time temperature of the ink roller with a preset threshold value, and when the real-time temperature of the ink roller is greater than the threshold value.
Description
Technical Field
The invention relates to the technical field of offset presses, in particular to a constant temperature system for an ink roller of a metal plate offset press.
Background
The four-color offset press is an offset press which adopts yellow, magenta and cyan three-primary-color inks and black ink to copy the printing process of various colors of a color manuscript, four color groups of printing seats are needed to print the four inks on a carrier, and the existing metal plate four-color offset press cannot maintain the temperature of an ink roller to be constant in the using process, thereby influencing the printing effect and having poor practicability.
Disclosure of Invention
In order to solve the technical problems, the invention provides the ink roller constant temperature system of the metal plate offset press, which can accurately control the temperature of the ink roller, ensure the constant temperature of the ink roller, reduce the occurrence of the condition that the printing effect is influenced by the overhigh temperature of the ink roller, improve the printing effect and improve the practicability.
The invention relates to a constant temperature system of an ink roller of a metal plate offset press, which comprises:
the four-color offset press consists of four groups of color group printing seats, wherein each group of color group printing seats comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats are respectively a water inlet pipe and a water outlet pipe;
the temperature detection modules are respectively arranged on the color group printing seats and used for monitoring the temperature of the ink roller in real time and sending the real-time temperature of the ink roller;
the remote control module is used for receiving the real-time temperature of the ink roller sent by each temperature detection module, comparing the real-time temperature of the ink roller with a preset threshold value, and sending a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction;
the water cooling module is used for receiving a starting instruction sent by the remote control module and pumping cold water into an ink roller cooling water path on the printing seat of the designated color group for circulation; and meanwhile, the system is used for receiving a stop instruction sent by the remote control module and stopping pumping the circulating cold water into the four-color offset press.
The invention relates to a constant temperature system of an ink roller of a metal plate offset press, wherein a water cooling module comprises:
the water tank is used for storing circulating water for cooling and is provided with a water supply port and a water return port;
the compression condensing unit is used for cooling the circulating water in the water tank;
the water pump set consists of four groups of water pumps, the input end of each group of water pumps is connected with the water supply port of the water tank, and the output ends of the four groups of water pumps are respectively connected with the water inlet pipes on the four groups of color group printing seats;
wherein the water outlet pipe on each group of color group printing seats is connected with the water return port of the water tank.
The invention relates to a constant temperature system for an ink roller of a metal plate offset press, wherein a remote control module adopts a GPRS communication module to transmit data with each temperature detection module.
The invention relates to a constant temperature system for an ink roller of a metal plate offset press, wherein a water inlet on water flow of a cold area of each group of ink rollers is connected with an output end of a water pump by adopting a rotary joint.
The invention relates to a constant temperature system for an ink roller of a metal plate offset press, wherein a threshold value adjusting module is arranged on a remote control module and used for adjusting a temperature threshold value.
The invention relates to a constant temperature system of an ink roller of a metal plate offset press, wherein a preservative is added into circulating water in a water tank.
According to the constant temperature system for the ink roller of the metal plate offset press, the water inlet pipe and the water outlet pipe on the printing seat of each color group are positioned on the same side.
The invention relates to a constant temperature system for an ink roller of a metal plate offset press, wherein the distance between a water cooling module and a four-color offset press is more than 2 meters.
Compared with the prior art, the invention has the beneficial effects that: the temperature of ink roller can accurate control, guarantees the constancy of temperature of ink roller, reduces the condition emergence that ink roller high temperature influences the printing effect, promotes the printing effect, improves the practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a logic flow diagram of the present invention;
in the drawings, the reference numbers: 1. a water tank; 2. a water pump set; 3. and a color set printing seat.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention relates to a constant temperature system of an ink roller of a metal plate offset press, which comprises: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; the temperature of ink roller can accurate control, guarantees the constancy of temperature of ink roller, reduces the condition emergence that ink roller high temperature influences the printing effect, promotes the printing effect, improves the practicality.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; wherein water cooling module includes: the water tank 1 stores circulating water for cooling, and a water supply port and a water return port are arranged on the water tank 1; the compression condensing unit cools the circulating water in the water tank 1; the water pump set 2 consists of four groups of water pump sets 2, the input end of each group of water pump is connected with the water supply port of the water tank 1, and the output ends of the four groups of water pumps are respectively connected with the water inlet pipes on the four groups of color printing seats 3; wherein the water outlet pipe on each group of color group printing seats 3 is connected with the water return port of the water tank 1; through the arrangement, the water cooling module can independently control the four groups of color printing bases 3 at constant temperature, and the practicability is improved.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; the remote control module adopts a GPRS communication module to transmit data with each temperature detection module; by adopting the GPRS communication module to transmit data, the transmission performance is stable, the fault tolerance rate is low, and the practicability is improved.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; wherein water cooling module includes: the water tank 1 stores circulating water for cooling, and a water supply port and a water return port are arranged on the water tank 1; the compression condensing unit cools the circulating water in the water tank 1; the water pump set 2 consists of four groups of water pump sets 2, the input end of each group of water pump is connected with the water supply port of the water tank 1, and the output ends of the four groups of water pumps are respectively connected with the water inlet pipes on the four groups of color printing seats 3; wherein the water outlet pipe on each group of color group printing seats 3 is connected with the water return port of the water tank 1; wherein the water inlet on the water flow of the cold area of each group of ink rollers is connected with the output end of the water pump by adopting a rotary joint; through the setting, reduce the ink roller and drive the water pipe and rotate, cause the condition emergence that the water pipe was twisted and is rolled up, improve stability.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; wherein the remote control module is provided with a threshold adjusting module for adjusting the temperature threshold; through the setting, be convenient for adjust the constant temperature of ink roller according to different printing materials, improve the practicality.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; wherein water cooling module includes: the water tank 1 stores circulating water for cooling, and a water supply port and a water return port are arranged on the water tank 1; the compression condensing unit cools the circulating water in the water tank 1; the water pump set 2 consists of four groups of water pump sets 2, the input end of each group of water pump is connected with the water supply port of the water tank 1, and the output ends of the four groups of water pumps are respectively connected with the water inlet pipes on the four groups of color printing seats 3; wherein the water outlet pipe on each group of color group printing seats 3 is connected with the water return port of the water tank 1; wherein the water inlet on the water flow of the cold area of each group of ink rollers is connected with the output end of the water pump by adopting a rotary joint; wherein, the circulating water in the water tank 1 is added with a preservative; through above-mentioned setting, the condition of reducible inside cooling water route of ink roller and the inside rust and corrosion of water tank 1 takes place, improves stability.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; the water inlet pipe and the water outlet pipe on each group of color group printing seats 3 are positioned on the same side; through the arrangement, the installation and operation are convenient, and the practicability is improved.
As a preferred embodiment, the present invention provides a constant temperature system for an ink roller of a sheet metal offset printing press, comprising: the four-color offset press is composed of four groups of color group printing seats 3, wherein each group of color group printing seats 3 comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats 3 are respectively a water inlet pipe and a water outlet pipe; the temperature detection modules are respectively arranged on the color group printing seat 3 to monitor the temperature of the ink roller in real time and send the real-time temperature of the ink roller; the remote control module receives the real-time temperature of the ink roller sent by each temperature detection module, compares the real-time temperature of the ink roller with a preset threshold value, and sends a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction; the water cooling module receives a starting instruction sent by the remote control module and pumps cold water into an ink roller cooling water path on the printing seat 3 of the designated color group for circulation; meanwhile, a stop instruction sent by the remote control module is received, and the pumping of circulating cold water into the four-color offset press is stopped; wherein the distance between the water cooling module and the four-color offset press is more than 2 meters; through the arrangement, the condition that the heat generated by the four-color offset press affects the cooling circulating water of the water cooling module is reduced, and the practicability is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A metal sheet offset press ink roller constant temperature system, comprising:
the four-color offset press consists of four groups of color group printing seats, wherein each group of color group printing seats comprises three groups of ink rollers, a cooling water path is arranged in each group of ink rollers, and the water inlets and the water outlets of the cooling water paths of the three groups of ink rollers on each group of color group printing seats are respectively a water inlet pipe and a water outlet pipe;
the temperature detection modules are respectively arranged on the color group printing seats and used for monitoring the temperature of the ink roller in real time and sending the real-time temperature of the ink roller;
the remote control module is used for receiving the real-time temperature of the ink roller sent by each temperature detection module, comparing the real-time temperature of the ink roller with a preset threshold value, and sending a starting instruction when the real-time temperature of the ink roller is greater than the threshold value; when the real-time temperature of the ink roller is not greater than the threshold value, sending a stop instruction;
the water cooling module is used for receiving a starting instruction sent by the remote control module and pumping cold water into an ink roller cooling water path on the printing seat of the designated color group for circulation; and meanwhile, the system is used for receiving a stop instruction sent by the remote control module and stopping pumping the circulating cold water into the four-color offset press.
2. The metal sheet offset press roller thermostat system of claim 1 wherein the water cooling module comprises:
the water tank is used for storing circulating water for cooling and is provided with a water supply port and a water return port;
the compression condensing unit is used for cooling the circulating water in the water tank;
the water pump set consists of four groups of water pumps, the input end of each group of water pumps is connected with the water supply port of the water tank, and the output ends of the four groups of water pumps are respectively connected with the water inlet pipes on the four groups of color group printing seats;
wherein the water outlet pipe on each group of color group printing seats is connected with the water return port of the water tank.
3. The metal sheet offset printing press ink roller thermostat system of claim 1 wherein the remote control module employs a GPRS communication module for data transfer with each temperature sensing module.
4. A metal sheet offset press roller thermostat system as claimed in claim 2 wherein the water inlets on the water stream in the cold zone of each set of rollers are connected to the output of the water pump by a rotary joint.
5. A metal sheet offset press roller thermostat system as claimed in claim 1 wherein a threshold adjustment module is provided on the remote control module for adjusting the temperature threshold.
6. The metal plate offset printing press ink roller thermostat system of claim 2 wherein a preservative is added to the circulating water in the water tank.
7. The metal sheet offset press ink roller thermostat system of claim 1 wherein the water inlet and water outlet pipes on the print base of each color set are located on the same side.
8. The metal sheet offset press ink roller thermostat system of claim 1 wherein the distance between the water cooled module and the four color offset press is greater than 2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586353.6A CN112721438A (en) | 2020-12-28 | 2020-12-28 | Ink roller constant temperature system of metal plate offset press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586353.6A CN112721438A (en) | 2020-12-28 | 2020-12-28 | Ink roller constant temperature system of metal plate offset press |
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| CN112721438A true CN112721438A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011586353.6A Pending CN112721438A (en) | 2020-12-28 | 2020-12-28 | Ink roller constant temperature system of metal plate offset press |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262321A2 (en) * | 2001-05-29 | 2002-12-04 | Toyo Seikan Kaisha Limited | Method and apparatus for adjusting temperature of printing press |
| CN2787432Y (en) * | 2005-04-26 | 2006-06-14 | 广西真龙彩印包装有限公司 | Cooling unit of molleton covered offset printer |
| CN201506059U (en) * | 2009-08-17 | 2010-06-16 | 於金华 | Offset printer for lamination type winding cylinder |
| CN206968187U (en) * | 2017-07-13 | 2018-02-06 | 安徽国瑞安全印务有限公司 | A kind of printing machine inking roller cooling device |
| CN209111747U (en) * | 2018-10-16 | 2019-07-16 | 青岛嘉颐泽印刷包装有限公司 | A kind of novel offset printing press wavers cooling water temperature control system |
-
2020
- 2020-12-28 CN CN202011586353.6A patent/CN112721438A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262321A2 (en) * | 2001-05-29 | 2002-12-04 | Toyo Seikan Kaisha Limited | Method and apparatus for adjusting temperature of printing press |
| CN2787432Y (en) * | 2005-04-26 | 2006-06-14 | 广西真龙彩印包装有限公司 | Cooling unit of molleton covered offset printer |
| CN201506059U (en) * | 2009-08-17 | 2010-06-16 | 於金华 | Offset printer for lamination type winding cylinder |
| CN206968187U (en) * | 2017-07-13 | 2018-02-06 | 安徽国瑞安全印务有限公司 | A kind of printing machine inking roller cooling device |
| CN209111747U (en) * | 2018-10-16 | 2019-07-16 | 青岛嘉颐泽印刷包装有限公司 | A kind of novel offset printing press wavers cooling water temperature control system |
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Application publication date: 20210430 |