CN109307655A - It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect - Google Patents
It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect Download PDFInfo
- Publication number
- CN109307655A CN109307655A CN201811306996.3A CN201811306996A CN109307655A CN 109307655 A CN109307655 A CN 109307655A CN 201811306996 A CN201811306996 A CN 201811306996A CN 109307655 A CN109307655 A CN 109307655A
- Authority
- CN
- China
- Prior art keywords
- sample strip
- test
- sample
- cleaning device
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/57—Measuring gloss
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
- G01N2021/8427—Coatings
Abstract
The invention discloses a kind of simulation cleaning devices (100), for evaluating the cleaning effect of pad pasting or coating surface, it include: process chamber (1), comprising: bottom plate (14), cover board (15), and the side plate (11) of connecting bottom board (14) and cover board (15), wherein, transparent observation window (12) are set on side plate (11), specimen holder (16) are set on observation window inner wall (13), for fixing test sample；Brush assemblies (2), comprising: rotating electric machine (23)；Vertically extending rotary shaft (21), one end extends to process chamber (1) outside, rotary shaft (21) and rotating electric machine (23) are drivingly connected, and rotating electric machine (23) drives rotary shaft (21) rotation；Hairbrush circle (22) is arranged in process chamber (1), is supported and is fixed on rotary shaft (21) by rotary shaft (21), to rotate simultaneously engaged test sample during clean operation；Spray unit (6), including transfer pipeline and nozzle.
Description
Technical field
It is easy to clean the present invention relates to a kind of simulation cleaning device and for evaluating large scale equipment external pasting film or coating surface
The test method of degree, the in particular to mould of the antifouling and spatter property of the car body surface of the daily operating environment of transportation and communication
Quasi- cleaning device and appraisal procedure, more particularly, the present invention is suitable for rail transportation operation environment car body surface anti-fouling assessment.
Background technique
In patent US7468333, the grease proofing test method of AATCC-118-2000 is referred to, AATCC 130-2000 decontamination is surveyed
Examination and ranking method, the object being directed to are polyester textile material.
In addition, being directed to coating industry, espespecially building coating, there is following professional standard, is related to cleaning and cleaning correlated performance
Evaluation method, such as the measurement of GB/T 9266-2009 building coating coating abrasion resistance, ISO 11998-2006Paints and
Varnishes--Determination of wet-scrub resistance and cleanability of
coatings,ASTM D2486 Standard Test Methods for Scrub Resistance of Wall
Paints, ASTM D4213 denude weight-loss method and measure the anti abrasive standard test method of coating rub resistance, ASTM D3450-
15Standard Test Method for Washability Properties of Interior Architectural
Coatings, ASTM D4828-94 (2016) Standard Test Methods for Practical Washability
Of Organic Coatings, spot of these standards according to different application field, cleaning agent, cleansing medium, wash number are done
Respective different definition finally judges resistance to cleaning performance mostly with weight-loss method.
So-called gravimetric method more often sees the application assessment of metalwork, is according to the variation for corroding forward and backward metal specimen weight
To measure rate of metal corrosion.Gravimetric method can be divided into weight-loss method and two kinds of weightening finish method again.When product is easier on metal surface
It is cleared, and will not be because removing corrosion product and damage metal body when often uses weight-loss method；When corrosion product is securely attached to
Weightening finish method is then used when surface of test piece.Metal is shaped the test specimen with size, be placed in corrosive environment (such as atmosphere,
Seawater, soil, various test mediums etc.), after the regular hour,
The variation of its weight and size is taken out and measured, its corrosion rate can be calculated.
Summary of the invention
[technical problems to be solved]
In recent years, for the rapid development of rail traffic, the demand for providing outer coating for car body is increased rapidly, meanwhile, needle
To aesthetics, antifouling performance easy to clean, and reduce VOC (volatile organic compounds (volatile organic
Compounds)), replace paint to use more alternatives, such as external pasting film, need to carry out for new product development and application
Effectively assessment, this field lack appraisal procedure appropriate and corresponding effectively assessment device at present.
It is an object of the invention to solve above-mentioned technical problem, a kind of cleaning effect for evaluating pad pasting or coating surface is provided
Simulation cleaning device, can be used for Rapid Cleaning pollution pad pasting or spray painting product surface, to qualitatively understand pad pasting or spray
The antifouling and easy to clean degree performance of product surface is painted, Effective selection researches and develops product category, shortens R & D of complex.
In addition, the object of the invention also reside in provide it is a kind of be used to evaluate pad pasting or coating surface, such as lacquered surface
A series of test method of degree easy to clean, wherein including test evaluation steps, for helping to quickly understand pad pasting or spray painting system
The antifouling and easy to clean degree on product surface shows, be especially to provide it is a kind of be subjected to for track transportation industry haulage vehicle it is daily
The antifouling evaluating method and grading standard easy to clean of the car body surface of operating environment.
[technical solution]
The first aspect of the present invention is to provide a kind of simulation cleaning device, for evaluating the cleaning of pad pasting or coating surface
Effect, comprising:
Process chamber comprising: the side plate of bottom plate, cover board and connecting bottom board and cover board limits cleaning space jointly,
Wherein, transparent observation window is set on the side plate, situation is placed to observe test sample by observation window, in observation window
Specimen holder is set on wall, for fixing test sample；
Brush assemblies, comprising: rotating electric machine；Vertically extending rotary shaft, one end extend to outside process chamber, rotary shaft and institute
Rotating electric machine drive connection is stated, the rotating electric machine drives the rotary shaft rotation；Hairbrush circle is arranged in the process chamber, by institute
It states the rotatable support of rotary shaft and is fixed on rotary shaft, with engaged test sample during clean operation and relative to test specimens
Product movement；
Spray unit, including transfer pipeline and nozzle.
The second aspect of the present invention is to provide a kind of test side for evaluating the cleaning effect of pad pasting or coating surface
Method, comprising the following steps:
At least one sample strip is fixed on carrying band；
The first test tank is taken, the carrying band is surrounded on the first test top tank structure, by the test surfaces of sample strip
Towards the tank heart；
It is put into ash fouling compositions in first test tank, closes first test tank, executes scroll operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
Oil contaminants composition is put into the second test tank, is covered, it is toasted, it is prepared into greasy dirt tank；
The sample strip handled through ash fouling is fixed around the inner wall of the greasy dirt tank, makes the test surfaces of sample strip towards tank
The dirty uniformly roller coating of hot oil in the greasy dirt tank is covered lid in sample strip test surfaces by the heart；
The greasy dirt tank is heated；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing sample strip through ash fouling and oily pollution and after cleaning
Color evaluates the spatter property of sample strip with the color color difference before sample strip pollution.
The third aspect of the present invention is to provide a kind of test side for evaluating the cleaning effect of pad pasting or coating surface
Method, comprising the following steps:
At least one sample strip is fixed on carrying band；
The carrying band is fixed on a testing cassete bottom center, the test of sample strip is face-up；
Ash fouling compositions are put into, the testing cassete is closed, execute shake operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
It will be swung to from top to bottom in the sample strip handled through ash fouling after the baking of oil contaminants composition, sample strip is vertical
Heated；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing sample strip through ash fouling and oily pollution and after cleaning
Color evaluates the spatter property of sample strip with the color color difference before sample strip pollution.
[beneficial effect]
The present invention is at least capable of providing following advantage:
--- stablize the pollution effects of the outdoor complicated operating environment of real simulation performance rail vehicle；
--- quickly distinguish the difference performance between different product performance；
--- help to provide Technical Reference foundation, to establish the company standard or national standard of industry project easy to clean；
--- a kind of properties of product methods of exhibiting of simple, intuitive.
Test method of the invention aids in determining whether research and development initial stage coating formula performance, quickly has for research and development of products offer
Effect screening, and provide and instruct evaluation method.
Simulation cleaning device of the invention can Rapid Cleaning pollution test sample, simulate practical cleaning process, accurately
Reflect sample property easy to clean.It can help to determine research and development initial stage coating formula performance in conjunction with test method of the invention, for
Research and development of products provides quickly and effectively screening, and provides and instruct evaluation method.
The present invention can also help user to identify the impact of performance and grade classification of market product solution easy to clean, provide
New professional standard.VOC is reduced in expectation to use, replaces and paints, and under the overall background for promoting environmentally protective solution, is promoted new
Type product easy to clean, such as the research and development and application of adhesive cover products.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the simulation cleaning device 100 of an embodiment of the present invention, for the front view of the device；
Fig. 2 is the side view of Fig. 1 shown device, along the direction the A-A cutting of Fig. 1；
Fig. 3 shows the part that the present invention one simulates cleaning device, wherein being equipped with specimen holder；
Fig. 4 shows the part that the present invention one simulates cleaning device and the specimen holder installed；
Fig. 5 is a kind of embodiment of herein described carrying band and sample strip arrangement；
Fig. 6 is shown combines simulation cleaning device of the invention to the spatter property of test sample using test method of the invention
The curve graph evaluated；
Fig. 7 is test data curve graph in certain subway actual motion for test sample, for compared with Fig. 6；
Fig. 8 is cleaning brush contact depth and cleaning diametric representation, wherein D is the glass door for placing test sample,
D is cleaning brush diameter, and dc is that cleaning brush contacts depth；
Fig. 9 is the mobile schematic diagram of X-direction of sample when once running, wherein s1 is X-axis moving distance；S2 is effective
Clean distance；S3 is that X-axis once moves the corresponding cleaning distance on sample；S4 indicates the test specimens set under simple model
Product applying zone.
Main element label
Simulate cleaning device 100
1 side plate of process chamber, 11 observation window, 12 observation window inner wall 13
14 cover board of bottom plate, 15 specimen holder 16
Right 18 crossbeam 19 of longitudinal edge of left longitudinal edge 17
Latch 111 safety interlock switches 112
2 rotary shaft of brush assemblies, 21 hairbrush circle, 22 rotating electric machine 23
3 first sliding block of mobile unit, 31 first guide rail 32
First driving motor, 33 first guide groove, 34 first support unit 35
First support platform, 36 second support platform, 37 second sliding block 41
Second guide rail, 42 second driving motor, 43 second guide groove 44
6 first jet of spray unit, 61 second nozzle 62
63 first transfer pipeline of additional nozzle, 64 second transfer pipeline 65
Specific embodiment
The embodiment of test method and simulation cleaning device of the invention is illustrated below in association with attached drawing and chart
And preferred embodiment.
Similar or identical component is described using similar appended drawing reference in attached drawing in the whole text.Here the different characteristic disclosed can
To be used alone, or combination is varied from one another, is not specified by the specific combination for limiting the invention to described in the text.Institute as a result,
The embodiment of description is not used in restriction the scope of the claims.It will be appreciated by those skilled in the art that adjustment appropriate is still
It is included within the scope of the invention.
In explanation may use phrase " in an embodiment ", " in embodiment ", " in some embodiments ", or "
In other embodiments ", it can respectively refer to the embodiment or reality same or different according to one or more disclosed herein respectively
Apply mode.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Term sample strip, test sample involved in specification, test sample item, substantially can be general.
[embodiment 1]
Firstly, referring to attached drawing 1-4, the illustrative embodiments of simulation cleaning device provided by the invention are shown.
As illustrated in fig. 1 and 2, a kind of simulation of cleaning effect for evaluating pad pasting or coating surface is provided in embodiment 1
Cleaning device 100 comprising process chamber 1, brush assemblies 2, mobile unit 3, spray unit 6.
1. process chamber
Process chamber 1 includes the side plate 11 of bottom plate 14, cover board 15 and connecting bottom board 14 and cover board 15, common to limit clearly
Wash space, wherein be provided with opening on one of side plate 11, opening can be turned on or off by transparent observation window 12.
It is whether steady that test sample in the placement situation of test sample, and understanding cleaning process can be observed by transparent observation window 12
Gu keeping.
Multiple locks 111 are set for Orientation observation window 12.Multiple locks 111 are unified to control by safety interlock switch 112
Make the movement of each switch.In addition, being connected and fixed between side plate 11 and observation window 12, can also use other modes, for example,
Utilize both bolt device and Hinge connection.
Observation window 12 is made of rigid transparent material, such as transparent acrylic, also known as organic glass, is also possible to steel
Change glass etc..Side plate 11, bottom plate 14 and cover board 15 are made of stainless steel metal material.
U-shaped specimen holder 16 is set on observation window inner wall 13, for fixing test sample.As shown in Figures 3 and 4, U-shaped sample
Frame 16 includes: left longitudinal edge 17, right longitudinal edge 18, crossbeam 19, wherein fluting is provided on left longitudinal edge 17 and right longitudinal edge 18, cooperation is solid
Determine screw bolt to connect with the left and right side frame of observation window 12, so that the removable mode of U-shaped frame is fixed on observation window inner wall 13.
If be suitble to, such as the test sample itself for being made for pad pasting directly can be fastened in observation window towards process chamber 1 by U-shaped frame
Side.For convenience of operation, test sample usually sticks in carrying band in advance, then, carrying band both ends is pressed on U respectively
Between the left longitudinal edge 17 and right longitudinal edge 18 and window frame of type specimen holder 16, test sample is maintained at observation window inner wall in cleaning
On 13.In one application, multiple and different test samples can be fixed simultaneously on carrying band, it is convenient at a cleaning
Performance of the different samples Jing Guo cleaning treatment is observed in reason.
It is kept fixed carrying band by the way that specimen holder is arranged, is easy that test sample flexibly, is easily installed and removed, has
Conducive to so that cleaning operation is carried out continuously.
2. brush assemblies
Brush assemblies include: rotating electric machine 23；Vertically extending rotary shaft 21, one end extends to outside process chamber, rotary shaft
21 are drivingly connected by rotating electric machine 23, and the two can be directly connected to, and as needed, can also for example be connected by gear,
To provide suitable driving force and driving speed.
In the present embodiment, rotating electric machine 23 drives rotary shaft 21 to rotate, referring to fig. 2.Hairbrush circle 22 is arranged in process chamber
In, and it is fixed on rotary shaft 21, and it is supported by rotary shaft 21, to rotate simultaneously engaged test sample during clean operation, and,
Friction cleaning test sample.
Hairbrush circle 22 uses commercially available product, and for example, foaming or non-foamed polyethylene hairbrush, domestic vendors are Jiashan
Xiang Wangde car-care products Co., Ltd.
3. mobile unit
First direction mobile unit includes: the first guide groove 34, the first guide rail 32, the first support unit 35, the first sliding block 31
With the first driving motor 33.First direction mobile unit can drive brush assemblies to move along the direction parallel with observation window 12, and
The laying direction of sample lining band.
First guide groove 34 is formed on cover board 15, and the width of first guide groove 34 is greater than the diameter of rotary shaft 21, so that rotation
Shaft 21 can be freely rotated and move in the first guide groove 34.First guide groove 34 and the side plate top edge where observation window 12 are big
Cause parallel vertical range summary between the central axis of 34 extending direction of the first guide groove and the side plate top edge where observation window 12
Less than hairbrush circle 22 outer edge to 21 center of rotary shaft distance so that when cleaning hairbrush circle 22 have with test sample it is certain
Depth, such as the contact depth of 1-5cm are contacted, the rapid cleaning of sample is conducive to.First guide groove, 34 extending direction is set as x-axis
Direction.
First guide rail 32 is set to 15 top of cover board, parallel with the first guide groove 34.First guide rail 32 can directly be layered on lid
On plate, or it is square on the cover board by 10 frame of shelf.
First support unit 35, in the present embodiment, first support unit 35 include the first support platform 36 and second
Support platform 37, brush assemblies are fixed on the second support platform 37.
Via the first sliding block 31, slidably mode supports first support unit 35 to the first guide rail 32.First driving motor
33 the first support units 35 of driving are slided along the first guide rail 32.
4. the second direction of motion mechanism
In the present embodiment, cleaning device 100 is simulated further include:
Second guide groove 44, is formed on cover board 15, and the width of second guide groove 44 is greater than the diameter of rotary shaft 21, so that rotation
Shaft 21 can be freely rotated and move in the second guide groove 44.Approximate mid-section and first of second guide groove 44 from the first guide groove 34
The intersection of guide groove 34 simultaneously extends towards far from 12 side of observation window.The direction that second guide groove 44 extends is set as y-axis direction.
Second guide rail 42 is layed in the first support platform 36, parallel with the second guide groove 44.
Second sliding block 41 is set, via the second sliding block 41, slidably mode supports the second support platform 37 to the second guide rail 42,
So that can be with relative displacement between the first support platform 36 and the second support platform 37.
As shown in Figure 1, the second driving motor 43, the second support platform 37 of driving is slided along the second guide rail 42.By the way
Bright, in Fig. 1, the first driving motor 33 is blocked by shelf 10, therefore fails to show.
It is arranged by this, may make hairbrush circle 22 to operate on the direction perpendicular to observation window 12, close to or far from test
Sample, so that contact depth of the hairbrush circle 22 with test sample is adjusted, it is further accurate to control wash course.In addition, making to rotate
Axis 21 leaves test sample after cleaning, carries out subsequent test to be easy to open observation window 12 and remove test sample.
5. spray unit
Spray unit may include a variety of spray unit combinations or arrangement.In the present embodiment, spray unit 6 includes first
Spray unit and the second spray unit and additional nozzle 63.
First spray unit includes: the first transfer pipeline 64 and first jet 61, is sprayed to hairbrush circle 22 and test sample
First spray liquid.Second spray unit includes: the second transfer pipeline 65 and second nozzle 62, is sprayed to hairbrush circle 22 and test sample
Drench the second spray liquid.First jet 61 and second nozzle 62 are arranged close to observation window 12.
In the present embodiment, nozzle is respectively provided in about 22 two sides of hairbrush circle.It is arranged first group first close to cover board
Nozzle 61 and first group of second nozzle 62, and be arranged side by side on hairbrush circle 22；Close to bottom plate, second group of first spray is set
Mouth 61 and second group of second nozzle 62, and be arranged side by side under hairbrush circle 22.
Additional nozzle 63 is set to the top of hairbrush circle 22, for spraying spray liquid to hairbrush circle 22, to pre-wet hairbrush
Circle 22.Additional nozzle 63 is preferably perpendicular to the upper side setting of hairbrush circle 22, and additional nozzle 63 can be to be multiple, can be along rotary shaft
21 is symmetrical.
The liquid for soaking hairbrush circle 22 in advance can be one of the first spray liquid or the second spray liquid.For example,
First spray liquid is clear water, and the second spray liquid is cleaning solution.The liquid for soaking hairbrush circle 22 in advance uses the first spray liquid, attached
Add nozzle 63 to can be connected to the first transfer pipeline 64, introduces the first spray liquid.
It will be appreciated by those skilled in the art that there is another change mode, first jet 61 is only set, switching is passed through
Component, so that first jet 61 switches between the first transfer pipeline 64 and the second transfer pipeline 65, to provide difference
Spray liquid.
According to concrete application, spray unit can carry out the operation of spray cleaning solution according to different programs.
[embodiment 2]
Similar to embodiment 1, the difference is that, mobile unit only includes the first support platform 36, is not provided with second
Platform 37 is supportted, brush assemblies are fixed on the first support platform 36.
That is, the embodiment provide simulation cleaning device 100 carry out cleaning operation when, hairbrush circle 22 may only with sight
Examine rotation and movement on the parallel direction of window 12.After cleaning, it is subsequent that opening observation window 12 removes test sample progress
Test.
[embodiment 3]
Similar to embodiment 1, the difference is that, the brush assemblies for the simulation cleaning device 100 that embodiment 3 provides are mobile
Unit only includes the second support platform 37, is not provided with the first support platform 36, and brush assemblies are fixed on the second support platform 37, that is,
One layer of support platform is only set.
That is, the simulation cleaning device 100 that the embodiment provides, hairbrush circle 22 may only be in the side vertical with observation window 12
It moves up.By the movement, hairbrush circle 22 is adjusted close to or far from test sample, to adjust hairbrush circle 22 and test specimens
The contact depth of product controls wash course.And rotary shaft 21 is set to leave test sample after cleaning, to be easy to open
Observation window 12 removes test sample and carries out subsequent test.
[embodiment 4]
Similar to embodiment 1, the difference is that, the simulation cleaning device 100 that embodiment 4 provides only includes processing
Room, brush assemblies and spray unit.
That is, the simulation cleaning device 100 that the embodiment provides is cleaning after hairbrush circle 22 is fixed in place
Can only be rotated in operation and immovable, can only the part that is directly contacted with hairbrush circle 22 of cleaning sample, pass through direct contact portion
It distinguishes and washes the variation of front and back color difference or glossiness to evaluate the property easy to clean of sample and resistance to long-term scrubbing character.
Further its to apparatus of the present invention on the basis of above-described embodiment 1, embodiment 2, embodiment 3 or embodiment 4
His feature and change mode are illustrated.
[change mode]
Optionally, hairbrush circle 22 radially on a thickness of 15 ± 5cm, the radius of rotary shaft 21 is 4.5 ±
0.5cm。
Optionally, setting pressure pump (not shown) is the spray liquid pressurization conveyed in spray unit on the outside of process chamber.
Optionally, it is further connected with discharge outlet (not shown) in chamber bottom, which includes:
In line mouth, so that the waste liquid after cleaning treatment is expelled directly out process chamber；And
Circulation path, so that the waste liquid recycled in advance leads back to utilization again, such as can allow cleaning solution to be drained to cleaning solution bucket, and
Cabinet nozzle drain outlet is led back to by pressure pump extraction again.
Optionally, simulation cleaning device 100 of the invention further comprises smart screen controller (not shown), if
It is placed on the outside of process chamber, to carry out intelligent control to sample clean process action and parameter.Smart screen controller can be by liquid crystal
Touch screen and control cabinet composition.
The screen interface of smart screen controller can contain there are two cleaning model: " simple model " and " expert mode ",
It can be with manual input process parameter (hairbrush revolving speed, shaft movement speed, wash number, nozzle selection combination, cleaning duration etc.
Deng) carry out intelligent control adjusting.
" simple model " is for example, the cleaning member that can link fully according to the cleaning step program at such as rail traffic scene
Part.This mode is that waste liquid is in line, can set hairbrush rotation speed, rotary shaft movement speed, cleaning step duration and number of repetition.
" expert mode " can set many kinds of parameters combination, and " waste liquid circulation " can be used；That is, every row cleaning step can be defined individually
Rapid rotary shaft rotating speed, rotary shaft movement speed, ejecting liquid type, cleaning step duration and number of repetition, if need to push up
Portion's spray, soaks hairbrush.
[application implementation mode]
For example, simulation cleaning device 100 provided by the invention can be used in test method provided by the invention testing
The cleaning treatment of sample is selected " simple model ", and the cleaning treatment may include following steps:
Step 1: it is scrubbed when spraying the second spray liquid；
Step 2: stopping is scrubbed, and the second spray liquid is allowed to rest on test sample surface effect a period of time；
Step 3: it is scrubbed when spraying the second spray liquid；
Step 4: it is scrubbed when spraying the first spray liquid；
Step 5: only the first spray liquid of spray is not scrubbed；
Wherein, the first spray liquid is water, and the second spray liquid is cleaning solution.
Further, the rotation speed of hairbrush circle 22 is 300~500r/min when scrubbing, and is laid with direction along test sample
Movement speed is 2~4m/min, and hairbrush circle 22 is 1~5cm with the contact depth dc for the observation window inner wall 13 for placing test sample.
Further, the duration of step 1 to step 5 is respectively 5~7 seconds, 30 seconds~2 minutes, 5~7 seconds, 5~7 seconds, 2
~4 seconds.
Test method
Test method embodiment of the invention is described below.Description for embodiment is not intended to limit purpose, and
It is merely to illustrate that.It will be appreciated by those skilled in the art that adjustment appropriate is still included within the scope of the invention.
<raw material and test equipment source>
Raw material and test equipment details see the table below shown in 1.
Table 1
<ash fouling object prescription>
Ash fouling object prescription used in this test method embodiment is as shown in table 2.
Table 2
| Component | Quality |
| Quartz sand | 100g |
| Standard gray | 20g |
| Fe2O3 | 1g |
| Carbon black (Carbon black) | 1g |
<oil contaminants prescription>
Oil contaminants prescription used in this test method embodiment is as shown in table 3.
Table 3
| Component | Quality |
| Machinery oil | 18g |
| Lubricating grease | 2g |
| Palm wax | 1g |
| Fe2O3 | 2g |
| Al2O3 | 2g |
| Carbon black (Carbon black) | 2g |
<test sample>
Test sample 1: white PET pad pasting is selected.
Test sample 2: transparent PVC protective film (8528) is laminated on white PVC pad pasting (180mC).
Test sample 3: transparent PVC protective film (8519) is laminated on white PVC pad pasting (180mC).
Test sample 4: transparent PVC protective film (8993) is laminated on white PVC pad pasting (180mC).
Test sample 5: polyurethane film (Lux series) is selected.
Test sample 6: textured functional pad pasting (Di-Noc, PS-955SR) is selected.
Test sample 7: transparent PVC protective film (7110) is laminated on white PVC pad pasting (180mC).
Test sample 8: oiliness spray painting plate, such as white coating panel are selected.
Test sample 9: it selects coating film (CC2).
Test sample 10: layer of polyurethane protective film layer is pressed on white PVC pad pasting (180mC), the energy storage of layer of polyurethane
Modulus is in 25~2000MPa, with a thickness of 12~55 microns, and according to GB/T1768 standard, use CS-17 grinding wheel with
1KG loading with the revolving speed of 67r/min on the protective film rotation 1000 rotate into row wearability test when, the mill of the protective film
Weight losses is not more than 100mg.
Test method embodiment 1
The pollution of test sample is carried out using scrolling method.
<test process>
A) sample strip is cut into about 2.54cm*7cm size, it is pasted and fixed on side by side on carrying band, carrying belt
A kind of optional pad pasting of material, e.g., optional 7cm*26cm white and have the release base stock of PET.Fig. 5, which is shown, is disposed with sample strip
Carry the example of band, wherein carrying band 200 is white pad pasting, several sample strips 201 are arranged on carrying band 200.
B) the carrying band 200 for posting sample strip 201 (white pad pasting) is surrounded on the iron flask of 500mL (diameter is
8.2cm is highly 9cm) inner wall, the test surfaces of sample strip is faced the tank heart, the carrying band that will be rounded with an adhesive tape
Overlap joint edge is sealed, and is reserved extra distance and is labelled to tank mouth outer edge.
C)<ash fouling object prescription>as shown in Table 2, prepares ash fouling object, the ash fouling object prepared is carefully added into
The iron flask for placing carrying band and sample strip uniformly with small wood mixing agitation covers iron flask.
D) iron flask that ash fouling object has been added steadily is placed between the roll shaft of three-roller, adjusts three-roller velocity of rotation and arrives
600rpm/min, duration 20min.
E) iron flask is opened, overlap joint adhesive tape is opened, it is careful to take out test sample item, by comparing sample strip before and after ash fouling
Glossiness evaluates the resistance to soiling of sample strip.
F) as shown in table 3<oil contaminants prescription>prepares oil contaminants, and separately taking the iron flask of a 500mL, (diameter is
8.2cm is highly 9cm), and iron flask is added in the oil contaminants prepared, uniform with small wood hand mix, covers lid, puts
It sets to 100 DEG C of baking ovens, heated baking 20min.
G) baked iron flask is taken out from baking oven, and the carrying band that ash fouling is crossed is looped around to the inner wall of greasy dirt tank, makes sample
Product face faces the tank heart, seals the pad pasting to round overlap joint edge with an adhesive tape, reserves extra distance and be labelled to outside tank mouth
Edge.The dirty uniformly roller coating of hot oil is covered into lid in sample strip test surfaces manually.
H) sample jar for crossing oily pollution is placed into 100 DEG C of baking oven, heats 20min.
I) overlap joint adhesive tape is opened, the carrying band in iron flask is taken out, lies in desktop, be cooled to room temperature (such as 23 DEG C).
J) carrying band PET release paper is opened, sample strip uniform ground is carefully covered in wiping with white background
It washes in the test panel of tester and (the white pad pasting of a 17cm*50cm can be cut in advance, be covered in test panel between two parties), respectively
Sample ID label is carried out with marker under different sample strips, then is covered on label with adhesive tape and protects font.
K) the friction frequency that scrub washing test instrument is arranged is 37 back and forth/min, total test period be 100 back and forth, it is clear to cut 3M
Clean wiper is allowed to envelope the friction block of scrub washing test instrument, it is ensured that frictional contact surface is smooth.
L) cleaning solution 200mL is prepared by the dilution ratio of 1:10, is put into test panel, the test that point opens scrub washing test instrument starts
Key, observes cleaning process, and record sample strip thoroughly cleans up required number of rounds.
M) the color color before the color and sample strip pollution by range estimation comparative sample item through ash and oily pollution and after cleaning
Difference through ash and oily pollution and is cleaned to judge the performance height of pad pasting or sample resistance to soiling of painting by range estimation comparative sample item
Spot remains afterwards, and to judge the performance height of pad pasting or the sample spatter property that paints, evaluation criterion and tier definition are as shown in table 4,
Evaluation result is as shown in table 5.
Table 4
Table 5
| Test sample | Resistance to soiling grade | Spatter property grade |
| Test sample 1 | 5 | 4 |
| Test sample 2 | 3 | 1 |
| Test sample 3 | 2 | 1 |
| Test sample 4 | 2 | 1 |
| Test sample 5 | 2 | 1 |
| Test sample 6 | 2 | 1 |
| Test sample 7 | 2 | 1 |
| Test sample 8 | 3 | 1 |
| Test sample 9 | 2 | 4 |
Test method embodiment 2
The pollution of test sample is carried out using shake method.
<test process>
A) sample strip is cut into about 2.54cm*20cm size, it is pasted and fixed on side by side on carrying band, it e.g., can
The white coating panel for selecting 20cm*10cm carries out sample ID label with marker in coating back side of panel, then uses adhesive tape
It is covered on label and protects font.
B)<ash fouling object prescription>as shown in Table 2, prepares dry ash pollutant, is uniformly mixed.
C) the carrying band for being applied with sample strip (white coating panel) is fixed on 3000mL locking seal preservation box (length
The a length of 27cm of the outside dimension of cube, width 18.5cm, a height of 9.5cm, inside dimension a length of 24.5cm suitable for reading, width 15cm, interior ruler
Very little bottom a length of 23.5cm, width 14.5cm, a height of 8.5cm of inside dimension) among bottom, dry ash pollutant is equably put into
In box, then lid is locked, is put into shakeout machine, sets and shakes frequency as 300rpm, shake 5 minutes.
D) locking seal preservation box is opened, carrying band is taken out, is placed on flat desk, observe, take pictures, record color
And gloss data, carry out " resistance to soiling " assessment.
E)<oil contaminants prescription>as shown in table 3 prepares oil contaminants, is uniformly mixed oil contaminants with tongue stick, so
After be placed into 100 DEG C of baking ovens, toast 20 minutes.
F) oil contaminants are poured into the sample strip of carrying band from top to bottom, carrying band is stood upright on into oven (temperature
Degree is set as 100 DEG C), it heats 20 minutes.
G) carrying band is taken out, puts and cools down on the table.
H) simulation cleaning device provided by the invention is used, the sample strip on carrying band after cooling is carried out at cleaning
Reason.
I) it sets simulation cleaning device to " simple model ", parameter setting is as shown in table 6 below.Cleaning brush contact depth,
The X-direction move mode of sample repeats " simple model " 3 times as shown in Fig. 8 and Fig. 9 when cleaning diameter and primary operation,
After cleaning, carrying band is taken out, is placed on flat desk, observes, takes pictures, records color and gloss data, it is " right to carry out
Ash and oil contaminants spatter property " assessment.
J) it sets simulation cleaning device to " professional mode ", parameter setting is as shown in table 7 below.After cleaning, take out
Band is carried, is placed on flat desk, observes, takes pictures, records color and gloss data, " long-term scrub resistance " is carried out and comments
Estimate.
K) the color color difference before the color and sample strip pollution by comparing sample strip through ash and oily pollution and after cleaning, comes
Judge pad pasting or the performance height of paint sample surface cleaning power and long-term scrub resistance, evaluation criterion and tier definition such as table
Shown in 8, evaluation result is as shown in table 9.Table 6
| Cleaning brush speed (limit: 0~500r/min) | 386 | r/min |
| X-axis movement speed (limit: 1.0~4.0m/min) | 2.7 | m/min |
| Step 1 (is cleaned when spray cleaning solution with brush) | 5.9 | s |
| Step 2 (stops cleaning, cleaning solution is kept to rest on test sample surface for a period of time) | 1 | Minute |
| Step 3 (is cleaned when spray cleaning solution with brush) | 5.9 | s |
| Step 4 (is cleaned when water spray with brush) | 5.9 | s |
| Step 5 (is only sprayed water, do not clean) | 3 | s |
| The practical duration once run | 8.1 | s |
Table 7
| Cleaning brush speed (limit: 0~500r/min) | 386 | r/min |
| X-axis movement speed (limit: 1.0~4.0m/min) | 2.7 | m/min |
| Step 1 (is cleaned when spray cleaning solution with brush) | 5.9 | s |
| Step 2 (repeats step 1, and recycles 87 times) | 513.3 | s |
| Step 3 (is cleaned when spraying-rinsing with brush) | 5.9 | s |
| Step 4 (repeats step 3, and recycles 87 times) | 513.3 | s |
| The practical duration once run | 8.1 | s |
Table 8
Table 9
When using simulation cleaning device and test mode of the invention, sample strip can be adjusted according to actual needs
Width, so that multiple sample strips can be placed simultaneously on carrying band,
The performance that multiple sample strips are disposably measured on identical cleaning condition, improves judgement efficiency,
Simultaneously because using identical cleaning condition, so that determining that result is more stable.
Test method embodiment 3
<simulation test>
Illumination ageing is carried out after the sample strip of PVC protective film 8528 and 8519 is fixed, is then implemented according to test method
Pollution method processing is shaken in example 2.
For illumination ageing condition using the circulation 1 in Table X 2.1 in G154-4 standard, lamp used is UVA-340, typical spoke
Illumination is 0.89W/ (m2 ﹒ nm), and about wavelength is 340nm, exposure cycle are as follows: 8hUV under 60 ± 3 DEG C of Black panel temperatures；50±
4h is condensed under 3 DEG C of Black panel temperatures.
Sample strip after pollution carries out cleaning treatment using simulation cleaning device provided by the invention.Behaviour when cleaning treatment
Make parameter and cleaning treatment is carried out using the setting that upper table 7 provides.
Then, the color difference (L, a, b) of sample strip after cleaning treatment is tested by color difference meter, before the pollution of binding test sample
Delta E is calculated according to following formula in color difference (L ', a ', b '):
Delta E=((L-L ') 2+ (a-a ') 2+ (b-b ') 2) 1/2
Test result is shown in Table shown in 10.The cleaning requirements judgement of simulation test result is shown in Table shown in 11.
Table 10
| Ageing time | 0 day | 2 days | 4 days | 8 days | 13 days | 17 days |
| 8528 | 0.24 | 0.3 | 1.21 | 1.94 | 1.2 | 1.1 |
| 8519 | 6.53 | 4.79 | 5 | 6.35 | 5.9 | 4.85 |
Table 11
| Ageing time | 0 day | 2 days | 4 days | 8 days | 13 days | 17 days |
| 8528 | 5 | 5 | 4 | 4 | 4 | 4 |
| 8519 | 1 | 1 | 1 | 1 | 1 | 1 |
<actual motion test>
The subway train of PVC protective film 8528 and 8519 is posted in actual measurement, carries out cleaning treatment after being separately operable different time.
Steps are as follows for schematical cleaning treatment:
Step 1: being cleaned while spraying cleaning solution with brush；
Step 2: stopping cleaning, cleaning solution is kept to rest on test sample surface for a period of time；
Step 3: being cleaned while spraying cleaning solution with brush；
Step 4: being cleaned while water spray with brush；
Step 5: only spraying water, do not clean.
Brush direction of rotation follows the direction of cleaning body always during cleaning treatment；And make at tangent line and secant
Brush rotary force for cleaning sample is consistent；And keep the linear velocity that is rotated on cleaning body of brush in laboratory
It is identical between the device of invention.
Train clean-in-place process, technical staff can be according to the rings of train operation only for illustration for above-mentioned steps
Cleaning treatment step and procedure parameter is appropriately configured in border factor, the pollution condition of train, sport car period etc..
Then, the color difference (L, a, b) that train after cleaning treatment is tested by color difference meter, in conjunction with the color difference before train pollution
(L ', a ', b ') calculates DeltaE according to the calculation formula of Delta E.
After the train 8528 and 8519 of actual motion runs different time cleaning treatment, the test result of Delta E is shown in Table
Shown in 12.The cleaning requirements judgement of actual motion test result is shown in Table shown in 13.
Table 12
| Test month | 2017.12 | 2018.1 | 2018.3 | 2018.4 | 2018.5 |
| The real vehicle service time | 1 month | 2 months | 4 months | 5 months | 6 months |
| 8528 | 0.7 | 1.1 | 1.5 | 1.6 | 1.9 |
| 8519 | 3.9 | 3.2 | 2.5 | 2.3 | 2.5 |
Table 13
| Test month | 2017.12 | 2018.1 | 2018.3 | 2018.4 | 2018.5 |
| The real vehicle service time | 1 month | 2 months | 4 months | 5 months | 6 months |
| 8528 | 5 | 4 | 4 | 4 | 4 |
| 8519 | 2 | 2 | 3 | 3 | 3 |
By acquired results in table 10 and 12, using ageing time or service time as abscissa, Delta E is ordinate, is drawn
Koji-making line, it is as shown in Figure 6 and Figure 7 respectively.Wherein in table 10 8 days and 13 days test result be exceptional value (from mapping from the point of view of, 8,
13 days data have a recurrent fluctuations, but from the point of view of grading, can be attributed to level-one), when mapping, removes.
1) the test according to the present invention it can be seen from the simulation curve of Fig. 6 and the subway actual operation curve obtained of Fig. 7
Method can simulate vehicle degree easy to clean after actual operation environment under body pad pasting is contaminated；2) survey according to the present invention
Method for testing can simulate vehicle in actual operation environment under body pad pasting with the variation for using the time, easily clear after contaminated
The variation tendency of clean degree, but the time needed for test method according to the present invention simulation only has 17 days, actual operation needs 6
A month.
In addition, environment (such as seasonal factor), cleaning method (such as different cleaning workers) odjective cause can all influence to test
As a result, entire trend trend can be than some test number so the measurement result of real vehicle operation can have the error in certain section
It is more desirable.
From the above, it can be seen that test method provided by the invention, can rapidly evaluate the cleaning of pad pasting or coating surface
Effect, and the result evaluated also can relatively accurately reflect actual conditions.Therefore, test method of the invention can be effective
Ground is used to evaluate the pad pasting or coating surface of vehicle, so that research staff be helped quickly and accurately to identify with excellent cleaning
The pad pasting or coating surface formula of effect.
[concept that the present invention at least further includes following aspect]
A kind of simulation cleaning device (100) of concept 1., for evaluating the cleaning effect of pad pasting or coating surface, comprising:
Process chamber (1) comprising: the side plate of bottom plate (14), cover board (15) and connecting bottom board (14) and cover board (15)
(11), cleaning space is limited jointly, wherein transparent observation window (12) are set on the side plate (11), to pass through observation
Window (12) observes test sample and places situation, specimen holder (16) is arranged on observation window inner wall (13), for fixing test sample；
Brush assemblies (2), comprising: rotating electric machine (23)；Vertically extending rotary shaft (21), one end extends to process chamber
Outside, rotary shaft (21) and the rotating electric machine (23) are drivingly connected, and the rotating electric machine (23) drives rotary shaft (21) rotation
Turn；Hairbrush circle (22), setting is supported and is fixed on rotary shaft (21) in the process chamber, by the rotary shaft (21), to clean
Rotation and engaged test sample in operating process；
Spray unit (6), including transfer pipeline and nozzle.
Simulation cleaning device (100) according to concept 1 of concept 2., further comprise mobile unit comprising:
First guide groove (34) is formed on the cover board (15), and the width of first guide groove (34) is greater than the rotary shaft
(21) diameter, and, first guide groove (34) and the side plate top edge where the observation window (12) are substantially parallel, and first leads
Vertical range between the central axis of slot (34) extending direction and the side plate top edge where the observation window (12) is slightly less than
The outer edge of hairbrush circle (22) to rotary shaft (21) center distance；
First guide rail (32) is set to above cover board (15), parallel with the first guide groove (34)；
First support unit (35) supports the brush assemblies；
First sliding block (31), via the first sliding block (31), slidably mode supports first support to first guide rail (32)
Unit (35)；
First driving motor (33) drives first support unit (35) to slide along first guide rail (32).
Simulation cleaning device (100) according to concept 2 of concept 3., wherein the mobile unit further comprise as
Lower setting, first support unit (35) include the first support platform (36) and the second support platform (37), the brush assemblies
The second support platform (37) are fixed on,
And the simulation cleaning device (100) further comprises:
Second guide groove (44) is formed on the cover board (15), and the width of second guide groove (44) is greater than the rotary shaft
(21) diameter, and, second guide groove (44) is from one position of approximate mid-section of first guide groove (34), with the first guide groove
(34) intersect and extend towards far from the observation window (12) side；
Second guide rail (42) is layed on the first support platform (36), parallel with the second guide groove (44)；
Second sliding block (41), via the second sliding block (41), slidably mode supports described second to second guide rail (42)
It supports platform (37), so that can be with relative displacement between the first support platform (36) and the second support platform (37)；
Second driving motor (43) drives second support platform (37) to slide along second guide rail (42).
Simulation cleaning device (100) according to concept 1 of concept 4., wherein the spray unit includes the first spray
Unit and the second spray unit, wherein
First spray unit includes: the first transfer pipeline (64) and first jet (61), to hairbrush circle (22) and/or test
Sample sprays the first spray liquid,
Second spray unit includes: the second transfer pipeline (65) and second nozzle (62), to hairbrush circle (22) and/or test
Sample sprays the second spray liquid；
Wherein, first jet (61) and second nozzle (62) are arranged close to observation window (12).
Simulation cleaning device (100) according to concept 4 of concept 5., wherein setting first group of first jet (61) and
First group of second nozzle (62), the two is close to the cover board and is arranged side by side on the hairbrush circle (22).
Simulation cleaning device (100) according to concept 5 of concept 6., wherein further second group of first jet of setting
(61) and second group of second nozzle (62), the two is close to the bottom plate and is arranged side by side under the hairbrush circle (22).
The simulation cleaning device (100) according to any one of concept 4-6 of concept 7., wherein spray unit is further
Including additional nozzle (63), it is set to the top of hairbrush circle (22), for spraying spray liquid to hairbrush circle (22), to pre-wet
Hairbrush circle (22).
The simulation cleaning device (100) according to any one of concept 1-6 of concept 8., wherein in one of side plate (11)
On be provided with opening, by be opened and closed observation window (12) opening can be turned on or off.
The simulation cleaning device (100) according to any one of concept 1-6 of concept 9., wherein specimen holder (16) is U-shaped
Specimen holder comprising: left longitudinal edge (17), right longitudinal edge (18), crossbeam (19), wherein set on left longitudinal edge (17) and right longitudinal edge (18)
Bolt connecting mechanism is set, is bolted with the left and right side frame with the observation window (12).
The simulation cleaning device (100) according to any one of concept 1-6 of concept 10., wherein hairbrush circle (22) is along diameter
To on direction with a thickness of 15 ± 5cm, the radius of rotary shaft (21) is 4.5 ± 0.5cm.
The simulation cleaning device (100) according to any one of concept 1-6 of concept 11., wherein setting on the outside of process chamber
Pressure pump is the spray liquid pressurization conveyed in spray unit.
The simulation cleaning device (100) according to any one of concept 1-6 of concept 12., wherein chamber bottom into
One step is connected with discharge outlet, which includes:
In line mouth, so that the waste liquid after cleaning treatment is expelled directly out process chamber；And
Circulation path, so that the waste liquid recycled in advance leads back to utilization again.
The simulation cleaning device (100) according to any one of concept 1-6 of concept 13., further comprises smart screen
Controller is set on the outside of process chamber, to carry out intelligent control to sample clean process action and parameter.
A kind of test method for evaluating the cleaning effect of pad pasting or coating surface of concept 14., wherein using according to general
Read simulation cleaning device (100) described in any one of 1-13.
A kind of test method for evaluating the cleaning effect of pad pasting or coating surface of concept 15., comprising the following steps:
At least one sample strip is fixed on carrying band；
The first test tank is taken, the carrying band is surrounded on the first test top tank structure, by the test surfaces of sample strip
Towards the tank heart；
It is put into ash fouling compositions in first test tank, closes first test tank, executes scroll operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
Oil contaminants composition is put into the second test tank, is covered, it is toasted, it is prepared into greasy dirt tank；
The sample strip handled through ash fouling is fixed around the inner wall of the greasy dirt tank, makes the test surfaces of sample strip towards tank
The dirty uniformly roller coating of hot oil in the greasy dirt tank is covered lid in sample strip test surfaces by the heart；
The greasy dirt tank is heated；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing sample strip through ash fouling and oily pollution and after cleaning
Color evaluates the spatter property of sample strip with the color color difference before sample strip pollution.
A kind of test method for evaluating the cleaning effect of pad pasting or coating surface of concept 16., comprising the following steps:
At least one sample strip is fixed on carrying band；
The carrying band is fixed on a testing cassete bottom center, the test of sample strip is face-up；
Ash fouling compositions are put into, the testing cassete is closed, execute shake operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
It will be swung to from top to bottom in the sample strip handled through ash fouling after the baking of oil contaminants composition, sample strip is vertical
Heated；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing sample strip through ash fouling and oily pollution and after cleaning
Color evaluates the spatter property of sample strip with the color color difference before sample strip pollution.
The test method according to concept 15 or 16 of concept 17.,
Wherein, after fixing at least one sample strip on carrying band, illumination ageing is carried out to sample strip.
The test method according to concept 15 or 16 of concept 18.,
Wherein, the resistance to soiling of sample strip, performance are evaluated for the glossiness comparison of sample strip ash fouling test front and back
Evaluation index and grade setting are as follows:
1- is unacceptable, glossiness decline > 80%；
2- is critical, and glossiness falls to 60~80%；
3- is acceptable, and glossiness falls to 40%~60%, does not include 60%；
4- is good, and glossiness falls to 20~40%, does not include 40%；
5- is outstanding, glossiness decline < 20%.
The test method according to concept 15 or 16 of concept 19., wherein spatter property of the sample strip to ash and oil contaminants
Performance Evaluating Indexes and grade setting it is as follows:
1- is unacceptable, E > 4 Delta；
2- is critical, and Delta E is 3~4；
3- is acceptable, and it does not include 3 that Delta E, which is 2~3,；
4- is good, and it does not include 2 that Delta E, which is 1~2,；
5- is outstanding, E < 1 Delta；
Delta E is color difference (L, a, b) of the sample strip through ash and oily pollution and after cleaning and the color difference before sample strip pollution
(L ', a ', b ') it is calculated according to following formula:
Delta E=((L-L ') 2+ (a-a ') 2+ (b-b ') 2) 1/2.
The test method according to concept 15 or 16 of concept 20. further includes the evaluation of the long-term scrub resistance of sample strip
Index and tier definition, the glossiness variation of sample strip, Performance Evaluating Indexes after simulation assessment 5 years are as follows:
1- is unacceptable, glossiness decline > 20%；
2- is critical, and glossiness falls to 15%~20%；
3- is acceptable, and glossiness falls to 10%~15%, does not include 15%；
4- is good, and glossiness falls to 5%~10%, does not include 10%；
5- is outstanding, glossiness decline < 5%.
The test method according to concept 15 of concept 21., wherein first test tank and second test tank are all
It is that there is columnar iron flask, the capacity of first test tank and second test tank is 250mL~1000mL.
The test method according to concept 16 of concept 22., wherein the testing cassete be cuboid, capacity be 1000mL~
3000mL。
The test method according to concept 15 or 16 of concept 23., wherein the ash fouling object match by weight it is as follows:
80~120 parts of quartz sand, 15~25 parts of standard gray, 0~5 part of iron oxide, 0~5 part of carbon black.
The test method according to concept 15 or 16 of concept 24., wherein the oil contaminants match by weight it is as follows:
15~25 parts of machinery oil；0~5 part of lubricating grease；0.1~2 part of palm wax；0~5 part of Fe2O3；0~5 part of Al2O3；Carbon black 0~5
Part.
The test method according to any one of concept 15-24 of concept 25., for evaluating field of track traffic vehicle vehicle
Body surface face clean-up performance, the car body surface include pad pasting processing or spray treatment.
The test method according to concept 15 or 16 of concept 26., wherein use is according to any one of concept 1-13
Simulation cleaning device (100) to sample strip carry out cleaning treatment.
Although present disclosure specifically illustrates embodiment with reference to attached drawing, it should be understood that institute for the purpose of description and explanation
The treating method and apparatus of disclosure can not constitute limitation of the invention.It will be understood by those skilled in the art that being easy to make pair
A variety of modifications of aforementioned embodiments, without departing from the range of present disclosure.
Claims (26)
1. a kind of simulation cleaning device (100), for evaluating the cleaning effect of pad pasting or coating surface, comprising:
Process chamber (1) comprising: the side plate (11) of bottom plate (14), cover board (15) and connecting bottom board (14) and cover board (15),
Its common restriction cleaning space, wherein transparent observation window (12) are set on the side plate (11), to pass through observation window (12)
It observes test sample and places situation, specimen holder (16) are set on observation window inner wall (13), for fixing test sample；
Brush assemblies (2), comprising: rotating electric machine (23)；Vertically extending rotary shaft (21), one end extend to process chamber (1) outside,
Rotary shaft (21) and the rotating electric machine (23) are drivingly connected, and the rotating electric machine (23) drives rotary shaft (21) rotation；
Hairbrush circle (22) is arranged in process chamber (1), is supported and is fixed on rotary shaft (21) by the rotary shaft (21), to clean
Rotation and engaged test sample in operating process；
Spray unit (6), including transfer pipeline and nozzle.
2. simulation cleaning device (100) according to claim 1 further comprises mobile unit (3) comprising:
First guide groove (34) is formed on the cover board (15), and the width of first guide groove (34) is greater than the rotary shaft (21)
Diameter, and, first guide groove (34) and side plate (11) top edge where the observation window (12) are substantially parallel, and first leads
Vertical range between the central axis of slot (34) extending direction and side plate (11) top edge where the observation window (12) is omited
Less than hairbrush circle (22) outer edge to rotary shaft (21) center distance；
First guide rail (32) is set to above cover board (15), parallel with the first guide groove (34)；
First support unit (35) supports the brush assemblies (2)；
First sliding block (31), via the first sliding block (31), slidably mode supports first support unit to first guide rail (32)
(35)；
First driving motor (33) drives first support unit (35) to slide along first guide rail (32).
3. simulation cleaning device (100) according to claim 2, wherein the mobile unit (3) further comprises as follows
Setting, first support unit (35) include the first support platform (36) and the second support platform (37), the brush assemblies (2)
The second support platform (37) are fixed on,
And the simulation cleaning device (100) further comprises:
Second guide groove (44) is formed on the cover board (15), and the width of second guide groove (44) is greater than the rotary shaft (21)
Diameter, and, second guide groove (44) is from one position of approximate mid-section of first guide groove (34), with the first guide groove (34) phase
It hands over and extends towards far from the observation window (12) side；
Second guide rail (42) is layed on the first support platform (36), parallel with the second guide groove (44)；
Second sliding block (41), via the second sliding block (41), slidably mode supports second support flat to second guide rail (42)
Platform (37), so that can be with relative displacement between the first support platform (36) and the second support platform (37)；
Second driving motor (43) drives second support platform (37) to slide along second guide rail (42).
4. simulation cleaning device (100) according to claim 1, wherein the spray unit (6) includes that the first spray is single
Member and the second spray unit, wherein
First spray unit includes: the first transfer pipeline (64) and first jet (61), to hairbrush circle (22) and/or test sample
The first spray liquid is sprayed,
Second spray unit includes: the second transfer pipeline (65) and second nozzle (62), to hairbrush circle (22) and/or test sample
Spray the second spray liquid；
Wherein, first jet (61) and second nozzle (62) are arranged close to observation window (12).
5. simulation cleaning device (100) according to claim 4, wherein setting first group of first jet (61) and first
Group second nozzle (62), the two is close to the cover board (15) and is arranged side by side on the hairbrush circle (22).
6. simulation cleaning device (100) according to claim 5, wherein further second group of first jet (61) of setting
With second group of second nozzle (62), the two is close to the bottom plate (14) and is arranged side by side under the hairbrush circle (22).
7. the simulation cleaning device (100) according to any one of claim 4-6, wherein spray unit further comprises
Additional nozzle (63), is set to the top of hairbrush circle (22), for spraying spray liquid to hairbrush circle (22), to pre-wet hairbrush
It encloses (22).
8. simulation cleaning device (100) according to claim 1 to 6, wherein set on one of side plate (11)
It is equipped with opening, the opening can be turned on or off by being opened and closed observation window (12).
9. simulation cleaning device (100) according to claim 1 to 6, wherein specimen holder (16) is U-shaped sample
Frame comprising: left longitudinal edge (17), right longitudinal edge (18), crossbeam (19), wherein spiral shell is set on left longitudinal edge (17) and right longitudinal edge (18)
Connection mechanism is tethered, is bolted with the left and right side frame with the observation window (12).
10. simulation cleaning device (100) according to claim 1 to 6, wherein hairbrush circle (22) is radially square
It is upward with a thickness of 15 ± 5cm, the radius of rotary shaft (21) is 4.5 ± 0.5cm.
11. simulation cleaning device (100) according to claim 1 to 6, wherein pressure is arranged on the outside of process chamber
Pump is the spray liquid pressurization conveyed in spray unit (6).
12. simulation cleaning device (100) according to claim 1 to 6, wherein process chamber (1) bottom into
One step is connected with discharge outlet, which includes:
In line mouth, so that the waste liquid after cleaning treatment is expelled directly out process chamber；And
Circulation path, so that the waste liquid recycled in advance leads back to utilization again.
13. simulation cleaning device (100) according to claim 1 to 6, further comprises smart screen control
Device is set on the outside of process chamber (1), to carry out intelligent control to sample clean process action and parameter.
14. a kind of test method for evaluating the cleaning effect of pad pasting or coating surface, wherein using according to claim 1-
Simulation cleaning device (100) described in any one of 13.
15. a kind of test method for evaluating the cleaning effect of pad pasting or coating surface, comprising the following steps:
At least one sample strip is fixed on carrying band；
The first test tank is taken, the carrying band is surrounded on the first test top tank structure, by the test surfaces direction of sample strip
The tank heart；
It is put into ash fouling compositions in first test tank, closes first test tank, executes scroll operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
Oil contaminants composition is put into the second test tank, is covered, it is toasted, it is prepared into greasy dirt tank；
The sample strip handled through ash fouling is fixed around the inner wall of the greasy dirt tank, makes the test surfaces of sample strip towards the tank heart, will
The dirty uniformly roller coating of hot oil in the greasy dirt tank covers lid in sample strip test surfaces；
The greasy dirt tank is heated；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing color of the sample strip through ash fouling and oily pollution and after cleaning
The spatter property of sample strip is evaluated with the color color difference before sample strip pollution.
16. a kind of test method for evaluating the cleaning effect of pad pasting or coating surface, comprising the following steps:
At least one sample strip is fixed on carrying band；
The carrying band is fixed on a testing cassete bottom center, the test of sample strip is face-up；
Ash fouling compositions are put into, the testing cassete is closed, execute shake operation；
Sample strip is taken out, the resistance to soiling of sample strip is evaluated by comparing the glossiness of sample strip before and after ash fouling；
It will be swung to from top to bottom in the sample strip handled through ash fouling after the baking of oil contaminants composition, sample strip vertically carried out
Heat treatment；
Sample strip after taking out heat treatment, lays flat on the table, is cooled to room temperature；
Sample strip after cooling is subjected to cleaning treatment, by comparing color of the sample strip through ash fouling and oily pollution and after cleaning
The spatter property of sample strip is evaluated with the color color difference before sample strip pollution.
17. test method according to claim 15 or 16,
Wherein, after fixing at least one sample strip on carrying band, illumination ageing is carried out to sample strip.
18. test method according to claim 15 or 16,
Wherein, the resistance to soiling of sample strip, performance evaluation are evaluated for the glossiness comparison of sample strip ash fouling test front and back
Index and grade setting are as follows:
1- is unacceptable, glossiness decline > 80%；
2- is critical, and glossiness falls to 60~80%；
3- is acceptable, and glossiness falls to 40%~60%, does not include 60%；
4- is good, and glossiness falls to 20~40%, does not include 40%；
5- is outstanding, glossiness decline < 20%.
19. test method according to claim 15 or 16, wherein property of the sample strip to the spatter property of ash and oil contaminants
Energy evaluation index and grade setting are as follows:
1- is unacceptable, E > 4 Delta；
2- is critical, and Delta E is 3~4；
3- is acceptable, and it does not include 3 that Delta E, which is 2~3,；
4- is good, and it does not include 2 that Delta E, which is 1~2,；
5- is outstanding, E < 1 Delta；
Delta E be sample strip through ash and oily pollution and clean after color difference (L, a, b) and sample strip pollution before color difference (L ',
A ', b ') it is calculated according to following formula:
Delta E=((L-L ') 2+ (a-a ') 2+ (b-b ') 2) 1/2.
20. test method according to claim 15 or 16 further includes the evaluation index of the long-term scrub resistance of sample strip
And tier definition, the glossiness variation of sample strip, Performance Evaluating Indexes after simulation assessment 5 years are as follows:
1- is unacceptable, glossiness decline > 20%；
2- is critical, and glossiness falls to 15%~20%；
3- is acceptable, and glossiness falls to 10%~15%, does not include 15%；
4- is good, and glossiness falls to 5%~10%, does not include 10%；
5- is outstanding, glossiness decline < 5%.
21. test method according to claim 15, wherein first test tank and second test tank are all tools
There is a columnar iron flask, the capacity of first test tank and second test tank is 250mL~1000mL.
22. test method according to claim 16, wherein the testing cassete is cuboid, capacity be 1000mL~
3000mL。
23. test method according to claim 15 or 16, wherein the ash fouling object match by weight it is as follows: quartz
80~120 parts of sand, 15~25 parts of standard gray, 0~5 part of iron oxide, 0~5 part of carbon black.
24. test method according to claim 15 or 16, wherein the oil contaminants match by weight it is as follows: it is mechanical
15~25 parts of oil；0~5 part of lubricating grease；0.1~2 part of palm wax；0~5 part of Fe2O3；0~5 part of Al2O3；0~5 part of carbon black.
25. test method described in any one of 5-24 according to claim 1, for evaluating field of track traffic carbody table
Face clean-up performance, the car body surface include pad pasting processing or spray treatment.
26. test method according to claim 15 or 16, wherein use according to claim 1 described in any one of -13
Simulation cleaning device (100) to sample strip carry out cleaning treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306996.3A CN109307655A (en) | 2018-11-05 | 2018-11-05 | It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306996.3A CN109307655A (en) | 2018-11-05 | 2018-11-05 | It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109307655A true CN109307655A (en) | 2019-02-05 |
Family
ID=65221792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306996.3A Pending CN109307655A (en) | 2018-11-05 | 2018-11-05 | It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109307655A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037831A (en) * | 2019-05-02 | 2019-07-23 | 武汉唯柯医疗科技有限公司 | A kind of Novel pig pericardium leaflet processing unit |
| CN111562270A (en) * | 2020-05-15 | 2020-08-21 | 江苏鼎胜新能源材料股份有限公司 | Rapid detection device and detection method for surface cleanliness of aluminum foil |
| CN111964884A (en) * | 2020-07-27 | 2020-11-20 | 江苏大学 | Performance test system for swirl nozzle |
| CN112763428A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Simulation generation and cleaning efficiency test method for airplane surface deposition type pollutants |
| US11701871B2 (en) | 2018-01-10 | 2023-07-18 | 3M Innovative Properties Company | Easy-to-clean protective film and substrate assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210883A (en) * | 2007-12-21 | 2008-07-02 | 广州珠江啤酒股份有限公司 | Method for checking surface cleaning validity of sterile filling equipment |
| CN101512323A (en) * | 2006-09-08 | 2009-08-19 | 大日本印刷株式会社 | Contamination evaluation method, contamination evaluating device, optical member fabricating method, optical multilayer body, and display product |
| CN201760939U (en) * | 2010-07-06 | 2011-03-16 | 迪芬巴赫机械（常州）有限公司 | Movable steel belt brush |
| CN204338477U (en) * | 2014-12-15 | 2015-05-20 | 三环瓦克华（北京）磁性器件有限公司 | Permanent magnet product cleaning systems |
| CN105628624A (en) * | 2014-10-31 | 2016-06-01 | 立邦涂料（中国）有限公司 | Method used for rapid evaluation of stain resistance of coated plates, and special standard pollutant |
| CN106310310A (en) * | 2016-08-24 | 2017-01-11 | 王婷 | Surgical instrument cleaning and disinfection device |
| CN106881288A (en) * | 2017-04-25 | 2017-06-23 | 赵润红 | A kind of outer billboard cleaning equipment of cultural medium user |
| CN207413870U (en) * | 2017-11-01 | 2018-05-29 | 河北机电职业技术学院 | A kind of machine casting mould inside cleaning plant |
-
2018
- 2018-11-05 CN CN201811306996.3A patent/CN109307655A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512323A (en) * | 2006-09-08 | 2009-08-19 | 大日本印刷株式会社 | Contamination evaluation method, contamination evaluating device, optical member fabricating method, optical multilayer body, and display product |
| CN101210883A (en) * | 2007-12-21 | 2008-07-02 | 广州珠江啤酒股份有限公司 | Method for checking surface cleaning validity of sterile filling equipment |
| CN201760939U (en) * | 2010-07-06 | 2011-03-16 | 迪芬巴赫机械（常州）有限公司 | Movable steel belt brush |
| CN105628624A (en) * | 2014-10-31 | 2016-06-01 | 立邦涂料（中国）有限公司 | Method used for rapid evaluation of stain resistance of coated plates, and special standard pollutant |
| CN204338477U (en) * | 2014-12-15 | 2015-05-20 | 三环瓦克华（北京）磁性器件有限公司 | Permanent magnet product cleaning systems |
| CN106310310A (en) * | 2016-08-24 | 2017-01-11 | 王婷 | Surgical instrument cleaning and disinfection device |
| CN106881288A (en) * | 2017-04-25 | 2017-06-23 | 赵润红 | A kind of outer billboard cleaning equipment of cultural medium user |
| CN207413870U (en) * | 2017-11-01 | 2018-05-29 | 河北机电职业技术学院 | A kind of machine casting mould inside cleaning plant |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11701871B2 (en) | 2018-01-10 | 2023-07-18 | 3M Innovative Properties Company | Easy-to-clean protective film and substrate assembly |
| CN110037831A (en) * | 2019-05-02 | 2019-07-23 | 武汉唯柯医疗科技有限公司 | A kind of Novel pig pericardium leaflet processing unit |
| CN110037831B (en) * | 2019-05-02 | 2020-10-09 | 武汉唯柯医疗科技有限公司 | Pig pericardium valve leaf processing apparatus |
| CN111562270A (en) * | 2020-05-15 | 2020-08-21 | 江苏鼎胜新能源材料股份有限公司 | Rapid detection device and detection method for surface cleanliness of aluminum foil |
| CN111562270B (en) * | 2020-05-15 | 2023-03-28 | 江苏鼎胜新能源材料股份有限公司 | Rapid detection device and detection method for surface cleanliness of aluminum foil |
| CN111964884A (en) * | 2020-07-27 | 2020-11-20 | 江苏大学 | Performance test system for swirl nozzle |
| CN112763428A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Simulation generation and cleaning efficiency test method for airplane surface deposition type pollutants |
| CN112763428B (en) * | 2020-12-29 | 2023-06-23 | 中国航空工业集团公司西安飞机设计研究所 | Simulation generation and cleaning efficiency test method for deposition type pollutant on surface of airplane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109307655A (en) | It simulates cleaning device and evaluates the test method of pad pasting or coating surface cleaning effect | |
| CN101563383B (en) | Fluorochemical urethane compounds having pendent silyl groups | |
| CN106102935A (en) | Treated goods and preparation method thereof | |
| CN105102505A (en) | Fluorine-containing ether compound, fluorine-containing ether composition, and coating solution, as well as substrate having surface layer, and method for manufacturing same | |
| CN104870106B (en) | Coating composition and multilayer film for surface easy to clean | |
| CN102621148A (en) | Method for measuring nonmetallic inclusion in steel | |
| AU2016325432A1 (en) | Reduced point of sale bases for multi-finish paint line and methods for same | |
| Rosi et al. | Tracking metal oxalates and carboxylates on painting surfaces by non-invasive reflection mid-FTIR spectroscopy | |
| Cadd et al. | Evaluation of the solvent black 3 fingermark enhancement reagent: part 2—investigation of the optimum formulation and application parameters | |
| Schoff | Surface defects: diagnosis and cure | |
| Tsang et al. | Soot removal from acrylic emulsion paint test panels: a study of dry and non-contact cleaning | |
| US20090280252A1 (en) | Method for Extending and Improving the Functionality of a Hard Surface | |
| CN202351174U (en) | Device for testing stain resistance of interior wall emulsion paint | |
| CN103630492A (en) | Method for testing wet rubbing dusting resistance capability of paint film | |
| CN107328676B (en) | Soft damage resistance testing method | |
| CN208643589U (en) | A kind of volumetric flask cleaning plant | |
| CN109250925A (en) | A kind of anti-line masking liquid of glass and preparation method thereof and application method | |
| CN207662751U (en) | Coating washability instrument | |
| Garbacz | Influence of Laboratory Ageing on the Preservation of Anti-graffiti Properties for Paint Systems Used in Rolling Stock | |
| CN109465102B (en) | Grinding equipment with good environmental protection effect for paint production | |
| Kuhn | Is it clean? Testing for cleanliness of metal surfaces | |
| Beitelman et al. | Development of a portable test kit for field-screening paints | |
| CN114226208A (en) | Coating method of water-based building material color steel primer-topcoat coating | |
| CN102937567A (en) | Method for testing iron powder corrosion resistance of paint coatings | |
| Tiihonen | OPTIMAL CURING OF COLOR COAT-INGS WITH BIO-BASED TECHNOLOGY |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190205 |
|
| WD01 | Invention patent application deemed withdrawn after publication |