CN113799484B - Printing machine ink cleaning equipment for carton packaging production and cleaning process thereof - Google Patents
Printing machine ink cleaning equipment for carton packaging production and cleaning process thereof Download PDFInfo
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- CN113799484B CN113799484B CN202110784334.2A CN202110784334A CN113799484B CN 113799484 B CN113799484 B CN 113799484B CN 202110784334 A CN202110784334 A CN 202110784334A CN 113799484 B CN113799484 B CN 113799484B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
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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
- B41F31/02—Ducts, containers, supply or metering devices
Abstract
The invention discloses printing machine ink and water cleaning equipment for carton packaging production and a cleaning process thereof, wherein the printing machine ink and water cleaning equipment comprises an ink accumulation cavity, a clear water barrel, an ink feeding pump and an ink return pump, wherein an ink return pipe is communicated between one port of the ink return pump and an ink return port of the ink accumulation cavity, the other port of the ink return pump is communicated with the clear water barrel and the ink barrel through a three-way pipe A, and two ends of the three-way pipe A are respectively provided with a first electromagnetic valve and a second electromagnetic valve; an ink feeding pipe is communicated between one port of the ink feeding pump and an ink feeding port of the ink accumulation cavity, the other port of the ink feeding pump is communicated with the clear water barrel and the ink barrel through a three-way pipe B, and a third electromagnetic valve and a fourth electromagnetic valve are respectively installed at two ends of the three-way pipe B. In the invention, two flows of diluting ink returning and circular flushing are added in the cleaning flow, residual ink in the ink cavity and the pipeline is basically recovered and cleaned, and meanwhile, the circular flushing greatly reduces the cleaning water quantity and the cleaning time and greatly reduces the sewage generation quantity.
Description
Technical Field
The invention relates to the technical field of inking and cleaning devices of printing machines in the packaging industry, in particular to printing machine ink cleaning equipment for carton packaging production and a cleaning process thereof.
Background
In the related art, various printing machines are used in various fields, and the used pigments are different, for example, the printing machines use ink as the pigments, the ink is a uniform mixture of a colored body, a binder, a filler, an additive, and the like, can perform printing, is dried on a printing object, and is a colored paste-like adhesive body having a certain fluidity.
Existing cleaning of printing presses
The functions are as follows: the general procedure is 1, stopping the machine to return ink, and naturally flowing. The time can be set. 2. And (4) feeding water for cleaning, opening a clear water gate valve, entering the ink cavity and the pipeline, and cleaning by water flowing.
The problems exist: (1) ink in the ink cavity cannot be recovered completely, and particularly, the ink in the ink feeding pipeline cannot be recovered. (2) The ink cannot return to the original state, and the ink cavity and the pipeline have more residual ink, so that the cleaning time is longer, the water consumption for cleaning is larger, and the pollution is serious. (3) The machine is shut down and ink return, water feeding cleaning and ink feeding production are carried out in each step by manual operation, the cleaning time is long, the time is wasted, and the production efficiency is influenced.
Disclosure of Invention
The invention aims to provide printing machine ink washing equipment for carton packaging production and a washing process thereof.
In order to achieve the purpose, the invention provides the following technical scheme: a printing machine ink cleaning device for carton packaging production comprises an ink accumulation cavity, a clear water barrel, an ink feeding pump and an ink returning pump, wherein an ink returning pipe is communicated between one port of the ink returning pump and an ink returning port of the ink accumulation cavity, the other port of the ink returning pump is communicated with the clear water barrel and the ink barrel through a three-way pipe A, and a first electromagnetic valve and a second electromagnetic valve are respectively installed at two ends of the three-way pipe A;
an ink feeding pipe is communicated between one port of the ink feeding pump and an ink feeding port of the ink accumulation cavity, the other port of the ink feeding pump is communicated with the clear water barrel and the ink barrel through a three-way pipe B, and a third electromagnetic valve and a fourth electromagnetic valve are respectively installed at two ends of the three-way pipe B.
Preferably, the automatic ink-collecting device comprises a PLC and a tap water pipe, wherein the tap water pipe is communicated with the top of the ink-collecting cavity, a fifth electromagnetic valve is assembled on the tap water pipe, and the fifth electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are electrically connected with the PLC.
Preferably, the PLC is electrically connected with an inking electromagnetic valve, an inking steering valve and an inking returning electromagnetic valve.
Preferably, the inking electromagnetic valve is electrically connected with the inking pump; the inking steering valve is assembled on the three-way pipe B; the ink return electromagnetic valve is electrically connected with the ink return pump.
Preferably, the ink return pipe comprises a first ink return pipe and a second ink return pipe, and the first ink return pipe and the second ink return pipe are respectively communicated with the ink return ports at two ends of the ink collecting cavity.
The invention provides a cleaning process of printing machine ink for carton packaging production, which comprises the following steps:
s, stopping an ink return process: the inking steering valve is electrified and is switched to the ink returning direction, at the moment, the inking pipe, the first ink returning pipe and the second ink returning pipe return ink at the same time, the speed is accelerated, and meanwhile, the inking pipe is changed into the ink returning pipe, so that no residual ink is in the pipe;
s, adding water to dilute and return ink: after ink return is finished, the PLC automatically controls the flow of adding water to dilute and returning ink, the PLC controls the opening of the fifth electromagnetic valve, and the ink cavity enters clear water to dilute ink and return ink;
s, circularly flushing: after the time of adding water to dilute and return ink is finished, the PLC controls to close the fifth electromagnetic valve, close the first electromagnetic valve and the fourth electromagnetic valve at the same time, open the second electromagnetic valve and the third electromagnetic valve, electrify the ink feeding steering valve to change the ink feeding direction, at the moment, clear water is sucked from the ink feeding pipe to enter the ink cavity for cleaning, and cleaning water returns to the cleaning water barrel from the first ink returning pipe and the second ink returning pipe;
s, rinsing with clear water: after the set time of the circular flushing is finished, the PLC controls to open the fifth electromagnetic valve, the inking steering valve is turned to the ink returning direction, tap water enters the ink cavity under high pressure to flush until the flushing is finished, and the set time is finished;
s, the ink state to be printed: after the set time of rinsing is finished, the PLC controls to close the fifth electromagnetic valve, close the second electromagnetic valve and the third electromagnetic valve, open the first electromagnetic valve and the fourth electromagnetic valve, and electrify the inking steering valve to change the inking direction.
Preferably, the washing process of the printing machine ink further comprises the following equipment connecting step:
A. one end of the first ink return pipe and one end of the second ink return pipe are communicated with ink return ports at two ends of the ink accumulation cavity, the other end of the first ink return pipe and one end of the second ink return pipe are communicated with one port of an ink return pump, and the other port of the ink return pump is communicated with the clear water barrel and the ink barrel through a three-way pipe A with a first electromagnetic valve and a second electromagnetic valve;
B. an ink feeding pipe is communicated between one port of an ink feeding pump and an ink feeding port of an ink accumulating cavity, and a three-way pipe B with a third electromagnetic valve and a fourth electromagnetic valve is communicated with the other port of the ink feeding pump, a clear water barrel and an ink barrel;
C. one end of a tap water pipe is communicated with the top of the ink accumulation cavity;
D. and electrically connecting the fifth electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the inking steering valve and the ink returning electromagnetic valve with the PLC.
Preferably, after the equipment connection is completed, the PLC is programmed, and the programming content includes on and off times of the fifth solenoid valve, the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the inking steering valve and the inking return solenoid valve.
Preferably, after the equipment is connected, the equipment is tested, and the tightness of the joints of the pipelines is detected by using clean water.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
1. in the invention, two flows of diluting ink returning and circular flushing are added in the cleaning flow, residual ink in the ink cavity and the pipeline is basically recovered and cleaned, and meanwhile, the circular flushing greatly reduces the cleaning water quantity and the cleaning time and greatly reduces the sewage generation quantity.
2. The cleaning process provided by the invention is controlled by a PLC program, only one-key operation is needed, and manual control for multiple times is not needed, so that the error of manual control is avoided, the cleaning time is greatly shortened, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a printing machine ink washing device for producing carton packages and a washing device of a washing process thereof according to the present invention;
fig. 2 is a circuit diagram of a PLC of the printing machine ink cleaning apparatus for carton packaging production and the cleaning process thereof according to the present invention.
In the figure: 1. a first solenoid valve; 2. a second solenoid valve; 3. a third electromagnetic valve; 4. a fourth solenoid valve; 5. a fifth solenoid valve; 6. an ink accumulation chamber; 7. a clear water bucket; 8. an ink tank; 9. an inking pump; 10. an ink return pump; 11. a first ink return pipe; 12. a second ink return pipe; 13. a three-way pipe A; 14. an ink supply tube; 15. a three-way pipe B; 16. a tap water pipe; 17. an inking solenoid valve; 18. an inking diverter valve; 19. ink return solenoid valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The invention provides printing machine ink cleaning equipment for carton packaging production as shown in fig. 1 and 2, which comprises an ink accumulation cavity 6, a clear water barrel 7, an ink barrel 8, an ink feeding pump 9 and an ink returning pump 10, wherein the specific structure is the prior art, details are not described herein, the ink accumulation cavity 6 is self-contained equipment of a printing machine, the ink accumulation cavity is provided with two groups of ink returning ports and one group of ink feeding ports, the clear water barrel 7 is used for storing cleaning water and is provided with a drain pipe, the ink barrel 8 is used for storing ink and is provided with an ink adding port, an ink returning pipe is communicated between one port of the ink returning pump 10 and the ink returning port of the ink accumulation cavity 6, the ink returning pipe is composed of a first ink returning pipe 11 and a second ink returning pipe 12, the first ink returning pipe 11 and the second ink returning pipe 12 are communicated with one port of the ink returning pump 10 through a three-way pipe, and the first ink returning pipe 11 and the second ink returning pipe 12 are respectively communicated with the ink returning ports at two ends of the ink accumulation cavity 6, so that the ink returning efficiency is improved;
the other port of the ink return pump 10 is communicated with the clear water barrel 7 and the ink barrel 8 through a three-way pipe A13, a first electromagnetic valve 1 and a second electromagnetic valve 2 are respectively installed at two ends of the three-way pipe A13, and the ink return pump 10 is used for sucking ink into the ink barrel 8 and sucking cleaning water into the clear water barrel 7;
an ink feeding pipe 14 is communicated between one port of the ink feeding pump 9 and an ink feeding port of the ink accumulating cavity 6 and used for sucking ink in the ink barrel 8 into the ink accumulating cavity 6, the other port of the ink feeding pump 9 is communicated with the clear water barrel 7 and the ink barrel 8 through a three-way pipe B15, and a third electromagnetic valve 3 and a fourth electromagnetic valve 4 are respectively installed at two ends of the three-way pipe B15.
The automatic ink-collecting device comprises a PLC (not shown in the figure) and a tap water pipe 16, wherein the tap water pipe 16 is provided with a booster pump for boosting water, the tap water pipe 16 is communicated with the top of an ink-collecting cavity 6, a fifth electromagnetic valve 5 is arranged on the tap water pipe 16, and the fifth electromagnetic valve 5, a first electromagnetic valve 1, a second electromagnetic valve 2, a third electromagnetic valve 3 and a fourth electromagnetic valve 4 are all electrically connected with the PLC.
The PLC is electrically connected with an inking electromagnetic valve 17, an inking steering valve 18 and an inking return electromagnetic valve 19, and the inking electromagnetic valve 17 is electrically connected with the inking pump 9; the inking steering valve 18 is assembled on the three-way pipe B15; the ink return electromagnetic valve 19 is electrically connected with the ink return pump 10, and the PLC automatically controls the on and off of the fifth electromagnetic valve 5, the first electromagnetic valve 1, the second electromagnetic valve 2, the third electromagnetic valve 3, the fourth electromagnetic valve 4, the inking electromagnetic valve 17, the inking steering valve 18 and the ink return electromagnetic valve 19.
Example 2
When the device in embodiment 1 is used for cleaning the ink collecting cavity 6 of the printer, the method comprises the following steps:
1. stopping the ink returning process: the inking steering valve 18 is electrified and turned into the ink returning direction, at the moment, the three pipelines of the inking pipe 14, the first ink returning pipe 11 and the second ink returning pipe 12 return ink at the same time, the speed is accelerated, and meanwhile, the inking pipe 14 is changed into the ink returning pipeline, so that no residual ink is in the pipeline;
2. adding water to dilute and return ink: after ink return is finished, the PLC automatically controls the flow of adding water to dilute and returning ink, the PLC controls the opening of the fifth electromagnetic valve 5, and the ink cavity enters clear water to dilute ink and return ink;
3. circularly flushing: after the time of adding water to dilute and return ink is finished, the PLC controls to close the fifth electromagnetic valve 5, close the first electromagnetic valve 1 and the fourth electromagnetic valve 4 at the same time, open the second electromagnetic valve 2 and the third electromagnetic valve 3, electrify the ink feeding steering valve 18 to change to the ink feeding direction, at the moment, clear water is sucked up the ink feeding pipe 14 to enter an ink cavity for cleaning, the cleaning water returns to the clear water bucket from the first ink returning pipe 11 and the second ink returning pipe 12, and the circular cleaning is carried out in the way, so that the water consumption is very small due to the circular cleaning, and the sewage generation amount is controlled;
4. rinsing with clear water: after the set time of the circular flushing is finished, the PLC controls to open the fifth electromagnetic valve 5, the inking steering valve 18 is turned to the ink returning direction, tap water enters the ink cavity under high pressure for flushing until the flushing is finished, and the set time is finished;
5. the ink state to be printed: after the set time of rinsing is finished, the PLC controls to close the fifth electromagnetic valve 5, close the second electromagnetic valve 2 and the third electromagnetic valve 3, open the first electromagnetic valve 1 and the fourth electromagnetic valve 4, and electrify the inking steering valve 18 to turn to the inking direction.
Example 3
When the device in embodiment 1 is used for cleaning the ink collecting chamber 6 of the printer, the method comprises the following steps:
1) One end of a first ink return pipe 11 and one end of a second ink return pipe 12 are communicated with ink return ports at two ends of the ink accumulation cavity 6, the other end of the first ink return pipe is communicated with one port of an ink return pump 10, and the other port of the ink return pump 10 is communicated with the clear water barrel 7 and the ink barrel 8 through a three-way pipe A13 with a first electromagnetic valve 1 and a second electromagnetic valve 2;
2) The ink feeding pipe 14 is communicated between one port of the ink feeding pump 9 and the ink feeding port of the ink accumulating cavity 6, and then a three-way pipe B15 with a third electromagnetic valve 3 and a fourth electromagnetic valve 4 is communicated with the other port of the ink feeding pump 9, the clear water barrel 7 and the ink barrel 8;
3) One end of the tap water pipe 16 is communicated with the top of the ink accumulation cavity 6;
4) And the fifth electromagnetic valve 5, the first electromagnetic valve 1, the second electromagnetic valve 2, the third electromagnetic valve 3, the fourth electromagnetic valve 4, the inking electromagnetic valve 17, the inking steering valve 18 and the ink return electromagnetic valve 19 are electrically connected with the PLC.
5) And after the equipment connection is completed, programming the PLC, wherein the programming content comprises the opening and closing time of a fifth electromagnetic valve 5, a first electromagnetic valve 1, a second electromagnetic valve 2, a third electromagnetic valve 3, a fourth electromagnetic valve 4, an inking electromagnetic valve 17, an inking steering valve 18 and an inking returning electromagnetic valve 19.
6) And after the equipment is connected, testing the equipment, and detecting the tightness of the joints of the pipelines by using clean water.
7) Stopping the ink return process: the inking steering valve 18 is electrified and turned into the ink returning direction, at the moment, the inking pipe 14, the first ink returning pipe 11 and the second ink returning pipe 12 return ink simultaneously, the speed is increased, and meanwhile, the inking pipe 14 is changed into the ink returning pipe, and no residual ink exists in the pipes;
8) Adding water to dilute and return ink: after ink return is finished, the PLC automatically controls the flow of adding water to dilute and returning ink, the PLC controls the opening of the fifth electromagnetic valve 5, and the ink cavity enters clear water to dilute ink and return ink;
9) And circularly flushing: after the time of adding water and diluting and returning ink is finished, the PLC controls to close the fifth electromagnetic valve 5, close the first electromagnetic valve 1 and the fourth electromagnetic valve 4, open the second electromagnetic valve 2 and the third electromagnetic valve 3, electrify the ink-feeding reversing valve 18 to change the ink-feeding direction, at the moment, clear water is sucked from the ink-feeding pipe 14 and enters the ink cavity for cleaning, and the cleaning water returns to the clear water bucket from the first ink-returning pipe 11 and the second ink-returning pipe 12, so that the cleaning is circulated, and because the cleaning is circulated, the water consumption is very small, and the sewage production quantity is controlled;
10 And (4) washing with clear water: after the set time of the circular flushing is finished, the PLC controls to open the fifth electromagnetic valve 5, the inking steering valve 18 is turned to the ink returning direction, tap water enters the ink cavity under high pressure to flush until the flushing is finished, and the set time is finished;
11 Ink state to be printed): after the set time of rinsing is finished, the PLC controls to close the fifth electromagnetic valve 5, close the second electromagnetic valve 2 and the third electromagnetic valve 3, open the first electromagnetic valve 1 and the fourth electromagnetic valve 4, and electrify the inking steering valve 18 to change the inking direction.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
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.
Claims (4)
1. A printing machine ink cleaning device for carton packaging production comprises an ink accumulation cavity (6), a clear water barrel (7), an ink barrel (8), an ink feeding pump (9) and an ink returning pump (10), wherein an ink returning pipe is communicated between one port of the ink returning pump (10) and an ink returning port of the ink accumulation cavity (6), the other port of the ink returning pump (10) is communicated with the clear water barrel (7) and the ink barrel (8) through a three-way pipe A (13), and a first electromagnetic valve (1) and a second electromagnetic valve (2) are respectively installed at two ends of the three-way pipe A (13); an ink feeding pipe (14) is communicated between one port of the ink feeding pump (9) and an ink feeding port of the ink accumulating cavity (6), the other port of the ink feeding pump (9) is communicated with the clear water barrel (7) and the ink barrel (8) through a three-way pipe B (15), and a third electromagnetic valve (3) and a fourth electromagnetic valve (4) are respectively installed at two ends of the three-way pipe B (15);
the automatic ink-feeding device comprises a PLC and a tap water pipe (16), wherein the tap water pipe (16) is communicated with the top of an ink-accumulating cavity (6), a fifth electromagnetic valve (5) is assembled on the tap water pipe (16), the fifth electromagnetic valve (5), a first electromagnetic valve (1), a second electromagnetic valve (2), a third electromagnetic valve (3) and a fourth electromagnetic valve (4) are all electrically connected with the PLC, and an ink-feeding electromagnetic valve (17), an ink-feeding steering valve (18) and an ink-returning electromagnetic valve (19) are electrically connected on the PLC; the inking electromagnetic valve (17) is electrically connected with the inking pump (9); the inking steering valve (18) is assembled on the three-way pipe B (15); the ink return electromagnetic valve (19) is electrically connected with the ink return pump (10), the ink return pipe comprises a first ink return pipe (11) and a second ink return pipe (12), and the first ink return pipe (11) and the second ink return pipe (12) are respectively communicated with ink return openings at two ends of the ink accumulation cavity (6), and the ink return electromagnetic valve is characterized in that:
the cleaning process of the printing machine ink for producing the carton package comprises the following steps:
s1, stopping an ink return process: the inking steering valve (18) is electrified and turned into the ink returning direction, at the moment, the three pipelines of the inking pipe (14), the first ink returning pipe (11) and the second ink returning pipe (12) return ink at the same time, the speed is accelerated, and meanwhile, the inking pipe (14) is changed into the ink returning pipeline, so that no residual ink is in the pipeline;
s2, adding water to dilute and return ink: after ink return is finished, the PLC automatically controls the flow of adding water to dilute and returning ink, the PLC controls to open the fifth electromagnetic valve (5), and the ink cavity enters clear water to dilute ink and return ink;
s3, circulating flushing: after the time of adding water for diluting and returning ink is finished, the PLC controls to close the fifth electromagnetic valve (5), close the first electromagnetic valve (1) and the fourth electromagnetic valve (4) at the same time, open the second electromagnetic valve (2) and the third electromagnetic valve (3), electrify the ink feeding steering valve (18) to change the direction of feeding ink, at the moment, clean water is sucked up by the ink feeding pipe (14) and enters the ink cavity for cleaning, and the clean water returns to the clean water barrel from the first ink returning pipe (11) and the second ink returning pipe (12), so that the circular cleaning is carried out, the water consumption is very small due to the circular cleaning, and the sewage generation amount is controlled;
s4, rinsing with clear water: after the set time of the circular flushing is finished, the PLC controls to open the fifth electromagnetic valve (5), the inking steering valve (18) is switched to the ink returning direction, tap water enters the ink cavity under high pressure for flushing until the flushing is finished, and the set time is finished;
s5, an ink state to be printed: after the clear water is flushed for the set time, the PLC controls to close the fifth electromagnetic valve (5), close the second electromagnetic valve (2) and the third electromagnetic valve (3), open the first electromagnetic valve (1) and the fourth electromagnetic valve (4), and electrify the inking steering valve (18) to turn to the inking direction.
2. A printer ink washing apparatus for use in the production of carton packs according to claim 1, characterised in that: further comprising the step of device connection:
A. one end of a first ink return pipe (11) and one end of a second ink return pipe (12) are communicated with ink return ports at two ends of the ink accumulation cavity (6), the other end of the first ink return pipe is communicated with one port of an ink return pump (10), and the other port of the ink return pump (10) is communicated with a clear water barrel (7) and an ink barrel (8) through a three-way pipe A (13) with a first electromagnetic valve (1) and a second electromagnetic valve (2);
B. an ink feeding pipe (14) is communicated between one port of an ink feeding pump (9) and an ink feeding port of an ink accumulating cavity (6), and a three-way pipe B (15) with a third electromagnetic valve (3) and a fourth electromagnetic valve (4) is communicated with the other port of the ink feeding pump (9), a clear water barrel (7) and an ink barrel (8);
C. one end of a tap water pipe (16) is communicated with the top of the ink accumulation cavity (6);
D. and the fifth electromagnetic valve (5), the first electromagnetic valve (1), the second electromagnetic valve (2), the third electromagnetic valve (3), the fourth electromagnetic valve (4), the inking electromagnetic valve (17), the inking steering valve (18) and the ink return electromagnetic valve (19) are electrically connected with the PLC.
3. A printer ink washing apparatus for use in the production of carton packs according to claim 2, characterised in that: after the equipment is connected, the PLC is programmed, and the programming content comprises the opening and closing time of a fifth electromagnetic valve (5), a first electromagnetic valve (1), a second electromagnetic valve (2), a third electromagnetic valve (3), a fourth electromagnetic valve (4), an inking electromagnetic valve (17), an inking steering valve (18) and an inking return electromagnetic valve (19).
4. A printer ink washing apparatus for use in the production of carton packs according to claim 3, characterised in that: after the equipment is connected, the equipment is tested, and the sealing performance of the joints of the pipelines is detected by using clean water.
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