CN109813625A - A kind of test method of water-based ink printing drying property - Google Patents
A kind of test method of water-based ink printing drying property Download PDFInfo
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- CN109813625A CN109813625A CN201910064518.4A CN201910064518A CN109813625A CN 109813625 A CN109813625 A CN 109813625A CN 201910064518 A CN201910064518 A CN 201910064518A CN 109813625 A CN109813625 A CN 109813625A
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Abstract
The invention discloses a kind of test method of water-based ink printing drying property, specifically comprise the following steps: that blower, heater box, the parameter of mobile platform is arranged；Choose stock sample；Laboratory sample is chosen on stock sample；Laboratory sample is placed on assay balance and weighs its quality, is denoted as M0；The initial position of labelling experiment sample；Laboratory sample is successively dried in microwave generator and under bellows, far from bellows after having dried；Acquire the experimental data of laboratory sample；It calculates the mass M a of dry preceding laboratory sample unit area: calculating the weight of N number of sample unit area after drying；Calculate the drying time of first sample；Calculate the drying time of n-th sample；Calculate the mass change amount Δ M of the unit area of the dry front and back of each samplen；According to the mass change amount Δ M of the dry front and back unit area of each sample1Rate of drying must be printed.The present invention can get the drying regime of ink at different conditions, to learn the rate of drying of ink.
Description
Technical field
The invention belongs to printing technologies, are related to a kind of test method of water-based ink printing drying property.
Background technique
In China, printing is mainly used in food, tobacco, Key works Drug packing industry, closely bound up with people's lives health.
A large amount of volatile organic solvent is used in traditional ink, while polluting environment, the residual of part noxious material is also to people
Body health is unfavorable.Development of human civilization speed is faster, and the consumption of the energy is also faster, sustainable development and it is environmentally protective become society
Meeting trend, the exploitation and popularization of water-based ink significantly improve presswork condition, and improve Product quality and safety, by
To the concern and favor of people.But with the application of water-based ink, but there is drying effect in domestic matched printing equipment
Rate is low, and energy consumption needed for there is drying is high, drying time is long, drying is not thorough the problems such as low with print speed printing speed.This is directly affected
Water-based ink replaces the schedule speed of solvent-based ink, is restricted the extensive use of water-based ink.Therefore, to aqueous oil
Black drying property is studied the extensive use for water-based ink with practical significance.Since the print speed printing speed of printing enterprise is got over
Come faster, and the drying of printed matter ink needs the regular hour, for the pipelining for guaranteeing print production, blast heater
It is huge, it takes up a large area, is unfavorable for expansion research.Therefore needs are developed a kind of structurally reasonable, and occupied area is small, convenient for operation
Device for studying printed matter ink drying rates is desirability.
Summary of the invention
The object of the present invention is to provide a kind of test method of water-based ink printing drying property, this method can obtain oil
The drying regime of ink at different conditions, to learn the rate of drying of ink.
The technical scheme adopted by the invention is that a kind of test method of water-based ink printing drying property, specifically includes
Following steps:
Step 1, opening blower setting wind speed is Vw, opening heater box setting temperature is that T is preheated, and mobile platform is arranged
Movement speed be V；
Step 2, the stock sample that taking width is W, length is 1.5 times of mobile platform length, W and mobile platform width phase
Together；
Step 3, stock sample is placed on printability instrument and carries out inking, the middle part of stock sample is taken to be allocated as
For laboratory sample, the length of laboratory sample is L0；
Step 4, laboratory sample is placed on assay balance and weighs its quality, be denoted as M0；
Step 5, laboratory sample is placed on mobile platform, the both ends of laboratory sample is pushed down using magnet, and test sample
The length that product both ends are pushed down must not exceed 10mm, and mobile platform is located at the left side of bellows at this time, be denoted as initial position；
Step 6, electric motor starting, mobile platform start to move, and open simultaneously microwave generator, and the function of microwave generator is arranged
Rate is P, and laboratory sample is successively dried in microwave generator and under bellows, when mobile platform reaches the underface of bellows
Stop movement, mobile platform is removed along the left sliding rail of mobile platform and the right sliding rail of mobile platform at once, makes mobile platform far from wind
Case；
Step 7, the experimental data of laboratory sample is acquired；
Step 8, the mass M a of dry preceding laboratory sample unit area is calculated:
Step 9, the weight of N number of sample unit area after calculating is dry；
Step 10, the drying time of first sample is calculated；
Step 11, the drying time of n-th sample is calculated；
Step 12, the mass change amount Δ M of the unit area of the dry front and back of each sample is calculatedn；
Step 13, according to the mass change amount Δ M of the dry front and back unit area of each sample1,ΔM2......ΔMnIt is right respectively
The drying time t answered1, t2......tn, ink setting change curve is obtained, which is to print rate of drying.
The features of the present invention also characterized in that
The detailed process of step 7 is,
Laboratory sample is taken out from mobile platform, cuts off each 10mm in laboratory sample left and right ends, then laboratory sample is cut
At N equal portions as sample after drying, sample after N number of drying is respectively placed on N number of assay balance, N number of laboratory sample is weighed
Quality, the quality of sample is denoted as M after entering the longest drying of bellows drying time1, the quality of sample is pressed after other dryings
The sequence that drying time successively decreases successively is denoted as M2, M3.Mn completes the acquisition of an experimental data at this time.
The detailed process of step 8 is,
The mass M a of dry preceding laboratory sample unit area is calculated by following formula (1):
The detailed process of step 9 is to calculate M by following formula respectivelyb1、Mb2、Mb3、……、MbnThis 1~N number of sample list
The weight of plane product:
The weight of N number of sample unit area after calculating is dry, specifically:
Detailed process is as follows for step 10:
The drying time of first sample is calculated by following formula (6):
Detailed process is as follows for step 11:
The drying time of n-th sample is calculated by following formula (7):
The detailed process of step 12 is,
The mass change amount Δ M of the unit area of the dry front and back of each sample is calculated by following formula (8)n:
ΔMn=Ma-Mbn, wherein n=1,2 ... ..., N (8).
The invention has the advantages that the present invention carrys out mould by adjusting hot blast temperature, hot wind speed and the frequency of microwave
The dry operating condition of the difference of quasi- printed matter, to obtain the printed sample under different dry operating conditions, cooperation assay balance can be measured
Printed sample is in mass change in different time periods out.The present invention cannot be only used for research printing ink drying rule, Er Qieke
For the dry working condition measurement of different printings.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the test equipment of water-based ink printing drying property of the present invention；
Fig. 2 is a kind of back structures schematic diagram of the test equipment of water-based ink printing drying property of the present invention；
Fig. 3 is the structural representation for removing support frame in a kind of test equipment of water-based ink printing drying property of the present invention
Figure；
Fig. 4 is that bellows adjusting bolt is matched with guide pin in a kind of test equipment of water-based ink printing drying property of the present invention
The structural schematic diagram of conjunction；
Fig. 5 is a kind of structural schematic diagram of the test equipment apoplexy bottom seat of water-based ink printing drying property of the present invention；
Fig. 6 is ink dry times and sample drying in a kind of test method of water-based ink printing drying property of the present invention
Front and back corresponding relationship curve graph of poor quality.
In figure, 01. control panel, 02. motor, 03. screw rod, 04. mobile platform, 05. microwave generator, 06. heater box,
07. snorkel, 08. bellows adjust bolt, 09. bellows, the right sliding rail of 10. mobile platforms, the right sliding block of 11. mobile platforms, 12. wind
Machine, 13. polished rods, the left sliding rail of 14. mobile platforms, 15. mobile platform left sliders, 16. photoelectricity baffles, optoelectronic switch after 17., 18.
Preceding optoelectronic switch, the right sliding block of 19. bellows, the right sliding rail of 20. bellows, 21. bellows left sliders, the left sliding rail of 22. bellows, 23. racks,
24. support frame, 25. frame bodies, 26. guide ducts, 27. guide pins, 28. tuyere seats, 29. wind deflectors, 30. tuyere baffles, 31. wind
Mouth.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of test method of water-based ink printing drying property of the present invention, prints drying property using a kind of water-based ink
Test equipment, as shown in Figures 1 to 3, including rack 23, rack 23 is equipped with the screw rod 03 and polished rod 13 being parallel to each other, screw rod
03 and polished rod 13 passed through from microwave generator 05, one end of screw rod 03 and one end of polished rod 13 pass through the left cunning of mobile platform
Block 15 supports, and mobile platform left slider 15 and the left sliding rail 14 of mobile platform cooperate, and one end of screw rod 03 is connected with motor 02, silk
Mobile platform 04 is also connected on bar 03, polished rod 13 passes through among mobile platform 04, and polished rod 13 plays mobile platform 04
Guiding role；One end of rack 23 is equipped with bellows 09, and bellows 09 are located at the top of mobile platform 04；The length of mobile platform 04 is big
In the length of bellows 09.
The other end of screw rod 03 and the other end of polished rod 13 pass through the right sliding block 11 of mobile mobile platform and support, mobile platform
Right sliding block 11 cooperates with the right sliding rail 10 of mobile platform；
The left sliding rail 14 of mobile platform is located at the left and right ends of rack 23 with the right sliding rail 10 of mobile platform and is parallel to each other
Setting；
The side of 23 one end of rack is equipped with support frame 24 along the vertical direction, and the inside of support frame 24 is equipped with phase along the vertical direction
The mutually parallel right sliding rail 20 of bellows and the left sliding rail 22 of bellows, the right sliding rail 20 of bellows cooperate with the right sliding block 19 of bellows, the left sliding rail of bellows
22 cooperate with bellows left slider 21, and the right sliding block 19 of bellows is arranged on the same side of bellows 09 with bellows left slider 21；
The top of bellows 09 is equipped with heater box 06, and heater box 06 is connected on support frame 24 by frame body 25, heater box 06
Air outlet be connected into inside bellows 09 by guide duct 26, bellows are equipped on frame body 25 along the vertical direction and adjust bolt 08；
As shown in figure 4, bellows adjust bolt 08 and guide pin 27 cooperates, the center of guide pin 27, which is equipped with, adjusts spiral shell with bellows
The threaded hole of bolt 08, guide pin 27 and the right sliding block 19 of bellows, bellows left slider 21 are arranged on the same side of bellows 09；Rotation
Bellows adjust bolt 08, since bellows adjust the mutual cooperation of bolt 08 and 27 upper screwed hole of guide pin, can make 09 edge of bellows
The right sliding block of bellows 19 move up and down with bellows left slider 21；
The air inlet of heater box 06 is connect by snorkel 07 with blower 12.
The other end of rack 23 be equipped with control panel 01, control panel 01 can control mobile platform 04 movement speed,
Adjust the temperature of heater box 06, the wind speed of blower 12 and the power for adjusting 05 microwave of microwave generator.Pacify on control panel 01
Equipped with display screen, the movement speed of mobile platform 04, the temperature that wind passes through from heater box 06, wind speed and microwave function can be read
The numerical value of rate.Control panel 01 further includes a timer.Start timing when motor 02 starts, stops when motor 02 stops
Timing.
One end of mobile platform 04 is equipped with photoelectricity baffle 16, is respectively equipped with rear optoelectronic switch 17 in rack 23 and preceding photoelectricity is opened
18 are closed, rear optoelectronic switch 17 is arranged close to motor 02, and preceding optoelectronic switch 18 works as light between bellows 09 and microwave generator 05
When electric baffle 16 passes through rear optoelectronic switch 17 or preceding optoelectronic switch 18, motor 02 stops operating, and mobile platform 04 stops movement, when
Before photoelectricity baffle 16 moves to when 18 position of optoelectronic switch, mobile platform 04 is located exactly at the underface of bellows 09.
As shown in figure 5, the bottom of bellows 09 is uniformly placed with several tuyeres 31, the bottom of bellows 09 is equipped with tuyere seat 28,
The opposite sides of tuyere seat 28 is respectively equipped with wind deflector 29, is equidistantly equipped with several pairs of L shape tuyere baffles between two wind deflectors 29
30, in a pair of of tuyere baffle 30, a side of two tuyere baffles 30 is stitched together to form tuyere 31, what blower 12 generated
Wind enters bellows 09 after the heating of heater box 06, and the wind that blower 12 generates enters bellows after the heating of heater box 06
09, and exported from the tuyere 31 of 09 bottom of risk.
Tuyere baffle 30 is fixed by bolts on tuyere seat 28, and wind deflector 29 is locked with screw, until clamping tuyere baffle
30, tuyere seat 28 uses drawing structure, can install the bottom of inlet box 09.
Microwave generator 05 can produce microwave.Mobile platform 04 reaches under bellows 09 after first passing through microwave generator 05
Side.
A kind of test method of water-based ink printing drying property of the present invention, specifically:
Opening blower 12 wind speed is arranged is Vw, opening heater box 06 temperature is arranged is that T is preheated, to guarantee hot wind from wind
The temperature when tuyere of case 09 comes out is uniform, needs to preheat 20 minutes.
The stock sample that taking width is W, length is 1.5 times of 04 length of mobile platform, W and 04 width phase of mobile platform
Together.The length of bellows 09 is L.
Stock sample is placed on printability instrument, inking is carried out to it, takes the middle section conduct of stock sample
Laboratory sample, the length of laboratory sample are that 09 length of bellows adds 20mm, are denoted as L0, unit mm, the centre of selection stock sample
In part because the printing effect of stock middle section is best, ink layer thickness is most uniform.
Laboratory sample is placed on assay balance and weighs its quality, is denoted as M0, g；
Laboratory sample is placed on mobile platform 04, the both ends of laboratory sample, and laboratory sample two are pushed down using magnet
The length that side pressure is lived must not exceed 10mm, and mobile platform 04 is located at the left side of bellows 09 at this time, is denoted as initial position；
The movement speed that mobile platform 04 is arranged is V, m/s.
Electric motor starting, mobile platform 04 start to move, and open simultaneously microwave generator 05, and the function of microwave generator 05 is arranged
Rate is P, and laboratory sample is successively dried in microwave generator 05 and under bellows 09, when mobile platform 04 reaches bellows 09
Stop movement when underface, mobile platform 04 is removed along the left sliding rail 14 of mobile platform and the right sliding rail 10 of mobile platform at once, is made
Mobile platform 04 is far from bellows 09；
Laboratory sample is taken out from mobile platform 04, cuts off each 10mm in laboratory sample left and right ends, then by laboratory sample
N equal portions are cut into as sample after drying, sample after N number of drying is respectively placed on N number of assay balance, N number of experiment sample is weighed
The quality of product will be denoted as M into the quality of sample after the longest drying of 09 drying time of bellows1(unit g), sample after other dryings
The quality of product is successively denoted as M by the sequence that drying time successively decreases2, M3.Mn completes the acquisition of an experimental data at this time；
By following formula (1) calculate it is dry before laboratory sample unit area mass M a (unit g):
The weight of sample unit area is respectively as follows: after drying
Drying time after first sample drying is unit s:
Drying time after n-th sample drying are as follows:
The mass change amount Δ M of the unit area of the dry front and back of each samplen(unit g) are as follows:
ΔMn=Ma-Mbn, wherein n=1,2 ... ..., N (8)；
According to mass change amount (of poor quality) the Δ M of the dry front and back unit area of each sample1,ΔM2......ΔMnRespectively
Corresponding drying time t1, t2......tn(unit s) obtains ink setting change curve, and (Fig. 6 is dry for sample as shown in Figure 6
The curve graph of the Δ M and drying time t of poor quality of dry front and back), which is to print rate of drying.
Claims (7)
1. a kind of test method of water-based ink printing drying property, which is characterized in that specifically comprise the following steps:
Step 1, opening blower setting wind speed is Vw, opening heater box setting temperature is that T is preheated, and the shifting of mobile platform is arranged
Dynamic speed is V；
Step 2, the stock sample that taking width is W, length is 1.5 times of mobile platform length, W are of same size with mobile platform；
Step 3, stock sample is placed on printability instrument and carries out inking, take the middle section of stock sample as real
Sample is tested, the length of laboratory sample is L0；
Step 4, laboratory sample is placed on assay balance and weighs its quality, be denoted as M0；
Step 5, laboratory sample is placed on mobile platform, the both ends of laboratory sample, and laboratory sample two is pushed down using magnet
The length that side pressure is lived must not exceed 10mm, and mobile platform is located at the left side of bellows at this time, is denoted as initial position；
Step 6, electric motor starting, mobile platform start to move, and open simultaneously microwave generator, and the power that microwave generator is arranged is
P, laboratory sample are successively dried in microwave generator and under bellows, stop when mobile platform reaches the underface of bellows
It is mobile, mobile platform is removed along the left sliding rail of mobile platform and the right sliding rail of mobile platform at once, makes mobile platform far from bellows；
Step 7, the experimental data of laboratory sample is acquired；
Step 8, the mass M a of dry preceding laboratory sample unit area is calculated:
Step 9, the weight of N number of sample unit area after calculating is dry；
Step 10, the drying time of first sample is calculated；
Step 11, the drying time of n-th sample is calculated；
Step 12, the mass change amount Δ M of the unit area of the dry front and back of each sample is calculatedn；
Step 13, according to the mass change amount Δ M of the dry front and back unit area of each sample1,ΔM2......ΔMnIt is corresponding
Drying time t1, t2......tn, ink setting change curve is obtained, which is to print rate of drying.
2. a kind of test method of water-based ink printing drying property according to claim 1, which is characterized in that the step
Rapid 7 detailed process is to take out laboratory sample from mobile platform, cuts off each 10mm in laboratory sample left and right ends, then will be real
It tests sample and is cut into N equal portions as sample after drying, sample after N number of drying is respectively placed on N number of assay balance, is weighed N number of
The quality of laboratory sample will be denoted as M into the quality of sample after the longest drying of bellows drying time1, sample after other dryings
Quality be successively denoted as M by the sequence that drying time successively decreases2, M3.Mn completes the acquisition of an experimental data at this time.
3. a kind of test method of water-based ink printing drying property according to claim 2, which is characterized in that the step
Rapid 8 detailed process is,
The mass M a of dry preceding laboratory sample unit area is calculated by following formula (1):
4. a kind of test method of water-based ink printing drying property according to claim 3, which is characterized in that the step
Rapid 9 detailed process is to calculate M by following formula respectivelyb1、Mb2、Mb3、……、MbnThe weight of this 1~N number of sample unit area
Amount:
5. a kind of test method of water-based ink printing drying property according to claim 4, which is characterized in that the step
Rapid 10 detailed process is as follows:
The drying time of first sample is calculated by following formula (6):
6. a kind of test method of water-based ink printing drying property according to claim 5, which is characterized in that the step
Rapid 11 detailed process is as follows:
Following formula (7) calculates the drying time of n-th sample:
7. a kind of test method of water-based ink printing drying property according to claim 6, which is characterized in that the step
Rapid 12 detailed process is,
The mass change amount Δ M of the unit area of the dry front and back of each sample is calculated by following formula (8)n:
ΔMn=Ma-Mbn, wherein n=1,2 ... ..., N (8).
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Cited By (1)
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| CN110261536A (en) * | 2019-07-11 | 2019-09-20 | 中体彩印务技术有限公司 | Method for testing performance and instrument is precipitated in the ink of anti-counterfeiting mark coating |
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| CN109813625B (en) | 2021-07-20 |
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Effective date of registration: 20210811 Address after: 064100 caitingqiao industrial community, Yutian County, Tangshan City, Hebei Province Patentee after: HEBEI WANJIE MACHINERY TECHNOLOGY Co.,Ltd. Address before: 710048 No. 5 Jinhua South Road, Shaanxi, Xi'an Patentee before: XI'AN University OF TECHNOLOGY |
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Denomination of invention: A Test Method for Drying Characteristics of Waterborne Ink Printing Effective date of registration: 20230825 Granted publication date: 20210720 Pledgee: China Merchants Bank Limited by Share Ltd. Tangshan branch Pledgor: HEBEI WANJIE MACHINERY TECHNOLOGY CO.,LTD. Registration number: Y2023980053743 |