CN109318585B - Handheld ink viscosity controller - Google Patents
Handheld ink viscosity controller Download PDFInfo
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- CN109318585B CN109318585B CN201811312803.5A CN201811312803A CN109318585B CN 109318585 B CN109318585 B CN 109318585B CN 201811312803 A CN201811312803 A CN 201811312803A CN 109318585 B CN109318585 B CN 109318585B
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- ink
- viscosity
- processor
- solvent
- control
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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
- B41F31/005—Ink viscosity control means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D24/00—Control of viscosity
- G05D24/02—Control of viscosity characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Ink Jet (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a handheld ink viscosity controller, which comprises a shell, wherein a probe part which is positioned below and used for being placed in an ink barrel filled with ink to be detected to trigger vibration so as to generate an acoustic signal and a processor which is positioned above the probe part and used for calculating the viscosity value of the ink to be detected, the probe part converts the acoustic signal into an electric signal through a sensor and transmits the electric signal to the processor, the processor is used for controlling a solvent to be added into the ink barrel according to the viscosity value so as to adjust the viscosity of the ink, and a switch used for controlling the probe part, the sensor and the processor to be opened and closed is arranged on the outer side wall of the shell. The handheld ink viscosity controller is convenient to operate, accurate to control, capable of synchronously completing viscosity measurement and viscosity adjustment, capable of reducing labor intensity to a certain extent and capable of improving production efficiency.
Description
Technical Field
The invention relates to the technical field of ink printing, in particular to a handheld ink viscosity controller.
Background
At present, the viscosity control of gravure ink is a very critical problem in the gravure printing process, and particularly in the high-speed rotogravure printing process, the printing viscosity control of the ink is proper and is directly related to most quality problems such as pigment, dirty plate, gloss and brightness of printed products, pigment bonding firmness, static electricity and the like, so that the finished product rate of the printed products and the production efficiency of the printed products are influenced. Therefore, during gravure printing, the ink viscosity should be controlled well to ensure print quality.
In the prior art, the viscosity of gravure ink is still measured by manually holding a measuring cup by hand, and the measuring process needs to be carried out by holding the measuring cup by one hand and holding a stopwatch by one hand. However, when the ink viscosity is manually detected, human factors (such as personal experience, ability, and state) often affect the detection result, which finally causes large deviation of the detection data, thereby affecting the printing quality; furthermore, the labor intensity of the workers is high, and generally, 7 color sets of an intaglio printing press are required, and the factory requires that the viscosity of the ink is measured once per hour and recorded, so that the time spent on adding the ink, measuring the viscosity, adjusting, verifying and recording for each color set must be controlled within 8 minutes, and the labor intensity of field workers is high.
Therefore, how to avoid the influence on the yield of the printed product caused by the large deviation of the viscosity of the manually controlled ink is a technical problem to be solved by those skilled in the art at present.
Disclosure of Invention
The invention aims to provide a handheld ink viscosity controller which can effectively solve the problem that manual control of ink viscosity deviation is large to cause influence on printing quality, and can synchronously complete viscosity measurement and viscosity adjustment, so that the yield of printed products can be improved, the labor intensity is reduced, and the production efficiency is improved.
In order to achieve the above purpose, the present invention provides a handheld ink viscosity controller, which includes a housing, wherein a probe component located below and configured to be placed in an ink tank containing ink to be detected to trigger vibration to generate an acoustic signal and a processor located above the probe component and configured to calculate a viscosity value of the ink to be detected, the probe component converts the acoustic signal into an electrical signal through a sensor and transmits the electrical signal to the processor, the processor is configured to control a solvent to be added to the ink tank according to the viscosity value to adjust the viscosity of the ink, and a switch configured to control opening and closing of the probe component, the sensor and the processor is disposed on an outer side wall of the housing.
Preferably, the probe part comprises a spring plate, an ultrasonic transmitter which is positioned above the spring plate and used for transmitting ultrasonic waves to trigger the spring plate to vibrate, and an ultrasonic receiver which is used for receiving a sound wave signal of the spring plate.
Preferably, the processor includes an operation portion capable of receiving the electrical signal and converting the electrical signal to obtain a viscosity value of the ink to be measured, a comparison portion connected to the operation portion and used for comparing the viscosity value with a preset viscosity value and obtaining a comparison result, and a control portion connected to the comparison portion and used for receiving the comparison result and controlling the solvent to be added to the ink tank when the comparison result is that the viscosity value is greater than the preset viscosity value.
Preferably, the ink container further comprises a driving device connected with the control part and used for extracting the solvent and adding the solvent to the ink container.
Preferably, the control valve is connected with the driving device and used for controlling the opening and closing of the driving device.
Preferably, the driving device is connected with the solvent barrel filled with the solvent through a first solvent conveying pipeline, and the driving device is connected with the ink barrel through a second solvent conveying pipeline.
Preferably, the device further comprises a flow control component connected with the second solvent conveying pipeline and used for controlling the flow of the solvent.
Preferably, the interior of the housing further comprises power supply means to provide power to the probe means, the sensor, the processor and the drive means.
Preferably, the device further comprises a display part which is connected with the processor and is used for displaying the viscosity value and the comparison result.
Compared with the background technology, the invention designs the handheld ink viscosity controller aiming at different requirements of gravure ink viscosity control in gravure printing. Since the solvent in the gravure ink has a volatilization effect, the viscosity of the gravure ink increases with the volatilization of the solvent over time, and the gravure ink with a higher viscosity has many adverse effects on the gravure printing of a high-speed rotation, resulting in a sharp drop in the yield of printed products, it is necessary to use a controller capable of accurately detecting the viscosity of the ink and controlling the addition of the solvent according to the viscosity value to adjust the viscosity of the ink.
Specifically, the handheld ink viscosity controller includes a housing, the interior of which includes a probe component, a sensor, and a processor; when the viscosity of the ink to be detected is detected, the probe component is arranged in the ink to be detected, and the probe component generates an acoustic signal through the structure of the probe component, so that the viscosity of the ink to be detected can be further detected through the acoustic signal; the sensor is connected with the probe component and can convert the sound wave signal into an electric signal and transmit the electric signal to the processor; the processor can convert the electric signal transmitted by the sensor to obtain the viscosity value of the ink, and the processor can control the solvent to be added into the ink to be detected according to the calculated viscosity value, so that the adjustment of the viscosity of the ink is realized; the outer side wall of the shell is provided with a switch which can control the opening and closing of the probe part, the sensor and the processor. Compared with the manual measurement of the viscosity of the ink through the measuring cup, the handheld ink viscosity controller is convenient to operate and accurate in control, and can synchronously complete viscosity measurement and viscosity adjustment; on one hand, the problem that the printing quality is affected due to large viscosity deviation of manually controlled printing ink can be effectively solved, so that the yield of printed products can be improved; on the other hand, the labor intensity can be reduced to a certain extent, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a handheld ink viscosity controller according to an embodiment of the present invention.
Wherein:
the ultrasonic flow control device comprises a shell 1, a probe 2, an ultrasonic transmitter 21, a spring plate 22, an ultrasonic receiver 23, a sensor 3, a processor 4, an arithmetic part 41, a comparison part 42, a control part 43, a switch 5, a driving device 6, a control valve 7, a flow control part 8, a power supply part 9 and a display part 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a handheld ink viscosity controller, which can effectively solve the problem of influence on printing quality caused by large deviation of manually controlled ink viscosity and can synchronously complete viscosity measurement and viscosity adjustment, thereby improving the yield of printed products, reducing labor intensity and improving production efficiency.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the terms "above" and "below" are defined based on the drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a handheld ink viscosity controller according to an embodiment of the disclosure.
The handheld ink viscosity controller provided by the embodiment of the invention comprises a shell 1 arranged outside, wherein a probe component 2, a sensor 3 and a processor 4 are arranged inside the shell 1; the probe component 2 can detect the viscosity of the ink to be detected by generating an acoustic signal, specifically, when the viscosity of the ink to be detected is detected, the probe component 2 extends into an ink barrel filled with the ink to be detected, and the probe component 2 can generate the acoustic signal through the self structure; the sensor 3 is connected with the probe component 2, and the sensor 3 can convert the sound wave signal of the probe component 2 into an electric signal and transmit the electric signal to the processor 4; the processor 4 obtains the viscosity value of the ink to be measured through calculation, and then the viscosity value of the ink to be measured is controlled to be added with the solvent to reduce the viscosity of the ink to be measured by comparing the actually measured viscosity value with a preset viscosity value.
In addition, a switch 5 is arranged on the outer side wall of one side of the shell 1, the position of the switch 5 is positioned above the outer side wall of the shell 1, the switch 5 is connected with the probe part 2, the sensor 3 and the processor 4 in the shell 1 through leads and can control the on and off of the probe part 2, the sensor 3 and the processor 4; that is, when the hand-held ink viscosity controller needs to be turned on, it is only necessary to turn on the switch 5, so that the probe unit 2, the sensor 3, and the processor 4 can be operated successively.
In the embodiment of the present invention, the probe part 2 includes an ultrasonic transmitter 21, an elastic piece 22, and an ultrasonic receiver 23; wherein, ultrasonic transmitter 21 is located shell fragment 22 top, and ultrasonic transmitter 21 can produce the ultrasonic wave in order to arouse shell fragment 22 vibration, and shell fragment 22 can produce the sound wave signal at the vibration in-process, and at this moment, ultrasonic receiver 23 can receive the sound wave signal of shell fragment 22 vibration.
It should be noted that the operation of the probe unit 2 is performed in the ink to be tested, when the ultrasonic transmitter 21 generates ultrasonic waves to cause the elastic sheet 22 to vibrate, the elastic sheet 22 in the ink fluid is hindered by the fluid when vibrating, and the magnitude of the hindrance is closely related to the viscosity of the fluid; therefore, the acoustic signal received by the ultrasonic receiver 23 can reflect the viscosity of the ink.
The sensor 3 is arranged between the probe component 2 and the processor 4, and the sensor 3 converts the sound wave signal received by the ultrasonic receiver 23 into an electric signal and transmits the electric signal to the processor 4; obviously, the sensor 3 may be configured as an acoustic wave sensor, for example, the acoustic wave sensor may be configured as an impedance conversion type acoustic wave sensor, the impedance conversion type acoustic wave sensor includes a resistance wire strain gauge or a semiconductor strain gauge and a diaphragm for sensing the action of sound pressure, the strain gauge is adhered to the diaphragm, and when the sound pressure acts on the diaphragm, the diaphragm deforms, so that the impedance of the strain gauge changes, and the detection circuit outputs a voltage signal, so that the conversion from sound to electricity can be completed.
Specifically, the processor 4 includes an arithmetic unit 41, a collating unit 42, and a control unit 43; the computing part 41 can receive the electric signal transmitted by the sensor 3 and convert the electric signal to obtain the viscosity value of the ink to be measured; the comparison part 42 is connected with the operation part 41 and can compare the viscosity value with a preset viscosity value to obtain a comparison result; further, the control part 43 is connected to the comparison part 42 and is capable of receiving the comparison result, and when the comparison result is that the actually measured viscosity value is greater than the preset viscosity value, the control part 43 is capable of controlling the solvent to be added to the ink to be measured so as to reduce the viscosity of the ink to be measured; conversely, if the actual measured viscosity value is less than the preset viscosity value, no solvent is added to the ink.
In order to optimize the above embodiment, the hand-held ink viscosity controller further comprises a driving device 6, the driving device 6 is connected with the control part 43 of the processor 4, the driving device 6 is used for extracting the solvent and adding the solvent into the ink barrel to be measured, so as to achieve the purpose of reducing the ink viscosity, and the driving device 6 can be specifically set as an electric pump.
Further, the handheld ink viscosity controller further comprises a control valve 7, the control valve 7 is connected with the driving device 6, the control valve 7 is used for controlling the opening and closing of the electric pump, for example, the control valve 7 can be set as a normally closed type electromagnetic valve, and the linkage of the electromagnetic valve and the driving device 6 is realized through the serial connection of the electromagnetic valve and the driving device; that is, when the probe unit 2 and the processor 4 are normally powered on to operate, the electromagnetic valve is closed, the driving device 6 does not operate, and only when the control unit 43 of the processor 4 receives that the comparison result shows that the actually measured viscosity value is greater than the preset viscosity value, the control unit 43 can control the electromagnetic valve to open, so that the driving device 6 is powered on to drive, and the solvent adding operation is completed.
More specifically, drive arrangement 6 links to each other with the solvent bucket that is equipped with the solvent through first solvent delivery conduit, and drive arrangement 6 links to each other with the printing ink bucket that is equipped with the printing ink that awaits measuring through second solvent delivery conduit, and after drive arrangement 6 opened, the solvent in the solvent bucket passes through first solvent delivery conduit and second solvent delivery conduit under drive arrangement 6, and then is carried to in the printing ink bucket.
In order to further achieve the purpose of accurately controlling the viscosity of the ink, a flow control component 8 connected with the second solvent conveying pipeline can be further arranged, and the flow control component 8 can control the flow of the solvent so as to prevent the solvent from being added into the ink barrel too much or too little and further achieve the accurate control of the viscosity of the ink.
Of course, the flow control member 8 may be configured as a flow control valve suitable for use in a pipeline requiring flow and pressure control to maintain a predetermined flow constant, and the flow control valve may limit an excessive flow to a predetermined value and reduce the upstream high pressure appropriately, so that the downstream flow is not affected even if the upstream pressure changes.
In addition, the type of the flow control valve can be adjusted according to the size of the second solvent delivery pipeline, and the connection mode of the flow control valve and the second solvent delivery pipeline can be set as a flange type connection, and the flange type connection can refer to the related technical requirements of the existing part and is not expanded here.
On the basis, the handheld ink viscosity controller further comprises a power supply part 9 arranged inside the shell 1, wherein the power supply part 9 is used for supplying constant power to the probe part 2, the sensor 3, the processor 4 and the driving device 6, and the switch 5 is connected to a trunk line of the power supply part 9, so that the circuit can be controlled to be turned on and off.
In order to achieve the purpose of monitoring the handheld ink viscosity controller in real time, a display part 10 can be further arranged, the display part 10 can be connected with the processor 4, and when the calculation part 41 calculates the actually measured viscosity value, the display part 10 can display the actually measured viscosity value; of course, when the comparison result is obtained by the comparison portion 42, the display portion 10 may also display the comparison result, so that once the system operation is wrong, the operation can be cut off in time, and the occurrence of an unexpected situation is prevented, thereby ensuring the safety of the internal components of the handheld ink viscosity controller.
In addition, this hand-held type printing ink viscosity controller's casing 1's outside still is equipped with handle parts, this handle parts can set up in casing 1's afterbody, can make things convenient for the operation greatly like this, when the viscosity of certain printing ink bucket is controlled to needs, at first, arrange this hand-held type's viscosity controller's probe part in the printing ink that awaits measuring, then, open switch 5, this control can accomplish the measurement automatically, the operation, compare and control the charge pump and add solvent to the printing ink bucket in, the flow of 8 control solvents of rethread flow control part, thereby can be convenient, the swift accurate control of realization printing ink viscosity.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The handheld ink viscosity controller provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a hand-held type printing ink viscosity controller, characterized in that, includes casing (1), the inside of casing (1) is equipped with and is located the below, is used for arranging in to be equipped with in the printing ink bucket of the printing ink that awaits measuring to trigger vibration in order to produce sound wave signal probe part (2) and be located probe part (2) top, be used for calculating processor (4) of the viscosity number of finding the printing ink that awaits measuring, probe part (2) through sensor (3) with sound wave signal conversion for the signal of telecommunication and transmit to processor (4), processor (4) are used for adding the viscosity of printing ink bucket in order to adjust the printing ink according to viscosity number control solvent, the lateral wall of casing (1) is equipped with and is used for control probe part (2), sensor (3) and switch (5) of processor (4) switching, the outside of casing (1) still is equipped with handle part, the handle part is arranged at the tail part of the shell (1); the probe part (2) comprises an elastic sheet (22), an ultrasonic transmitter (21) which is positioned above the elastic sheet (22) and used for transmitting ultrasonic waves to trigger the elastic sheet (22) to vibrate, and an ultrasonic receiver (23) used for receiving a sound wave signal of the elastic sheet (22);
the processor (4) including can receive the signal of telecommunication and the calculation portion (41) of the viscosity number of signal of conversion signal of telecommunication in order to obtain the printing ink that awaits measuring, with calculation portion (41) connect and be used for comparing the viscosity number with preset viscosity number and obtain comparison result contrast portion (42) and with contrast portion (42) are connected, are used for receiving the comparison result and control the control division (43) that the solvent added to the printing ink bucket when the comparison result is that the viscosity number is greater than preset viscosity number.
2. The hand-held ink viscosity controller of claim 1, further comprising a drive (6) connected to the control (43) to draw solvent and add to the ink barrel.
3. The hand-held ink viscosity controller according to claim 2, further comprising a control valve (7) connected to the driving device (6) for controlling the driving device (6) to open and close.
4. The hand-held ink viscosity controller of claim 3, wherein the drive device (6) is connected to a solvent tank containing solvent via a first solvent delivery conduit, and wherein the drive device (6) is connected to the ink tank via a second solvent delivery conduit.
5. The hand-held ink viscosity controller of claim 4, further comprising a flow control member (8) connected to the second solvent delivery conduit to control solvent flow.
6. The hand-held ink viscosity controller of claim 5, wherein the interior of the housing (1) further comprises a power supply component (9) to provide power to the probe component (2), the sensor (3), the processor (4), and the drive device (6).
7. The hand-held ink viscosity controller according to any one of claims 1 to 6, further comprising a display (10) connected to the processor (4) for displaying the viscosity value and the comparison result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811312803.5A CN109318585B (en) | 2018-11-06 | 2018-11-06 | Handheld ink viscosity controller |
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| CN201811312803.5A CN109318585B (en) | 2018-11-06 | 2018-11-06 | Handheld ink viscosity controller |
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| CN109318585A CN109318585A (en) | 2019-02-12 |
| CN109318585B true CN109318585B (en) | 2021-01-29 |
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| CN201811312803.5A Active CN109318585B (en) | 2018-11-06 | 2018-11-06 | Handheld ink viscosity controller |
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| CN109900595B (en) * | 2019-03-07 | 2021-11-19 | 安徽华普检测技术有限公司 | Device for measuring viscosity of ink jet printer |
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