CN113319037A - Cleaning device and cleaning method for surface printing glue of release paper transfer printing paste - Google Patents
Cleaning device and cleaning method for surface printing glue of release paper transfer printing paste Download PDFInfo
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- CN113319037A CN113319037A CN202110431990.4A CN202110431990A CN113319037A CN 113319037 A CN113319037 A CN 113319037A CN 202110431990 A CN202110431990 A CN 202110431990A CN 113319037 A CN113319037 A CN 113319037A
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- release paper
- roller
- glue
- container
- paper transfer
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- 239000003292 glue Substances 0.000 title claims abstract description 100
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003854 Surface Print Methods 0.000 title claims abstract description 7
- 238000010023 transfer printing Methods 0.000 title claims description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000000243 solution Substances 0.000 claims description 43
- 238000007639 printing Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- 239000011259 mixed solution Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 4
- 238000005213 imbibition Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/24—Arrangements of devices using drying processes not involving heating
- F26B13/26—Arrangements of devices using drying processes not involving heating using sorbent surfaces, e.g. bands or coverings on rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/22—Rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method for surface printing glue of a release paper transfer sticker, wherein the cleaning device comprises a rack, a release paper input platform, a glue removing unit, a release paper output platform, a dryer and a control system, wherein the glue removing unit comprises a mounting groove, a first servo device, a lower transmission roller assembly, a second servo device, a first upper roller assembly, a second upper roller assembly, a spray pipe and a plurality of liquid storage containers.
Description
Technical Field
The invention relates to the technical field of production of release paper transfer printing pastes, in particular to a cleaning device and a cleaning method for printing glue on the surface of a release paper transfer printing paste.
Background
The heat transfer printing and the water transfer printing are the mainstream transfer printing pasting methods at present, but the two transfer printing methods are troublesome to use, the heat transfer printing needs to use a heating and pressurizing or baking method during pasting, the heat transfer printing is inconvenient for many product applications, the water transfer printing also needs to soak water in a sticker before pasting the sticker onto a product, and the water transfer printing needs to be baked at high temperature so as to be firmly attached to the product.
Although the Chinese patent CN107310287A discloses a method for manufacturing a direct transfer sticker, the method solves the use problem, the direct transfer sticker is printed by a silk screen printing mode, various printing inks and benzene-containing diluents are used in the printing process, the environment is polluted and harmful to human bodies, the manufacturing method and the mode are too complicated, the printing of a film is firstly carried out, then an adhesive and protective base oil are printed, then silk screen printing of printing inks of various colors is carried out, the manufacturing cycle time is long, the stickiness of the sticker is obviously reduced after the stickness of the sticker is subjected to UV light curing for multiple times, and each process and color are subjected to UV light curing, so the storage time of the sticker is not long.
In view of the above, the chinese patent application No. 2021100843341 discloses a method for preparing a direct transfer sticker, comprising the steps of: a gluing step, namely coating glue on the whole surface of one side of the release paper to form glued release paper; a pattern printing step, namely directly printing a pattern on one side of the glued release paper coated with glue by adopting a UV flat printer to form a semi-finished transfer sticker; a glue washing step, namely soaking the semi-finished transfer printing sticker in a cleaning agent to wash off glue on the area, which is not covered by the pattern, on the glued release paper, taking out the glued release paper to wipe off the glue dissolved on the surface of the glued release paper, and naturally volatilizing and drying the glue to form a finished transfer printing sticker; and a step of coating a transfer film, namely coating the transfer film on one side of the finished transfer sticker printed with the pattern. The invention has the advantages of energy saving, environmental protection, reduction of manufacturing procedures, reduction of manufacturing time, reduction of manufacturing cost and improvement of product quality.
The method for removing the printing glue by manual cleaning, which is disclosed in the Chinese invention patent (application number: 2021100843341), has the defects of wide application range, large market demand, low manual cleaning efficiency during mass production and influence on output, so that a cleaning device for printing glue on the surface of a transfer sticker of release paper is urgently needed to realize automatic and quick cleaning.
Disclosure of Invention
The invention aims to provide a cleaning device and a cleaning method for printing glue on the surface of a release paper transfer sticker, so that the printing glue on the surface of the release paper transfer sticker can be continuously and automatically cleaned, the production efficiency is improved, and the production cost is reduced.
In order to achieve the above object, a first aspect of the present invention provides a cleaning device for printing glue on a surface of a release paper transfer sheet, comprising a frame, a release paper input platform, a glue removing unit, a release paper output platform, a dryer and a control system, wherein the release paper input platform is installed on the upper side of the front end of the frame, the release paper output platform is installed on the upper side of the rear end of the frame, the glue removing unit is installed in the center of the frame, and two ends of the glue removing unit are connected with the release paper input platform and the release paper output platform;
the glue removing unit comprises a mounting groove, a first servo device, a lower transmission roller assembly, a second servo device, a first upper roller assembly, a second upper roller assembly, a spray pipe and a plurality of liquid storage containers, the mounting groove comprises a bottom box and side boxes fixedly arranged on two sides of the bottom box, the lower transmission roller assembly comprises a plurality of lower transmission rollers which are arranged in parallel at intervals and are in transmission connection, two ends of each lower transmission roller can respectively and rotatably extend into the lower part of one side box, the first servo device is in transmission connection with a driving roller of the lower transmission roller assembly, the first upper roller assembly and the second upper roller assembly are respectively arranged on the front side and the rear side right above the lower transmission roller assembly, two ends of the first upper roller assembly and the second upper roller assembly can respectively and rotatably extend into the upper part of the side boxes and are driven by the second servo device, the spray pipe comprises a plurality of independent devices and is positioned on the spray pipe right above the first upper roller assembly and the second upper roller assembly, the spraying pipe is provided with spraying holes for spraying solution towards the right lower part, liquid storage containers which are in one-to-one correspondence with the spraying pipes are arranged below the bottom box, the liquid inlet end of each liquid storage container is provided with a funnel for receiving the solvent sprayed by the corresponding spraying pipe, the bottom box is provided with a liquid discharge hole which is right opposite to the funnel from top to bottom, and a pump for supplying liquid to the corresponding spraying pipe is arranged in each liquid storage container; the dryer comprises an air inlet assembly and a heating box arranged right above the release paper output platform, the air inlet end of the heating box is communicated with the air inlet assembly, and the air outlet end of the heating box is arranged facing to the material conveying surface of the release paper output platform; the first servo device, the pump and the dryer are controlled by the control system to operate.
Based on above-mentioned a belt cleaning device for leaving type paper rendition and paste surface printing glue, get into from type paper input platform from type paper rendition and remove gluey unit, get into from type paper output platform in removing gluey unit through spray rinsing, scrubbing, imbibition many times, pass through the drying apparatus stoving output from type paper output platform, the overall process realizes automatic removing gluey, and it removes gluey efficient, with low costs.
For the above-mentioned technical scheme of better realization, preferably, first last roller assembly includes that the front and back sets gradually first preceding roller and the first back roller of going up, first preceding roller of going up includes that a plurality of intervals are parallel and the transmission is connected last transmission roller, first back roller of going up includes a plurality of roller combinations that set gradually, roller combination includes by preceding soft roller brush and the cotton roller of imbibition that sets gradually to the back, the stock solution container includes first container and second container, first container corresponds from top to bottom with first preceding roller of going up, second container and first back roller of going up correspond from top to bottom, be provided with in the bottom box and be located first preceding roller and first baffle under the back roller juncture of going up.
Preferably, the solution ratio in the first container and the solution ratio in the second container are both: 80 parts of hydrocarbon solution, 10 parts of surfactant and 10 parts of penetrant.
Preferably, roller assembly sets gradually back roller on front and back roller and the second on the second including the front and back, roller and second on the second all include a plurality of roller combinations that set gradually, roller combination includes by preceding soft roller brush and the cotton roller of imbibition that sets gradually after to, the stock solution container still includes third container and fourth container, the front roller corresponds from top to bottom on third container and the second, the back roller corresponds from top to bottom on fourth container and the second, be provided with the second baffle that is located under front roller and the second on the second and the back roller juncture in the under cabinet.
Preferably, the solution ratio in the third container is 100 parts of clear water, 10 parts of degumming and oil removing powder or 10 parts of industrial detergent.
Preferably, the solution in the fourth container is clear water.
Preferably, the first container, the second container, the third container and the fourth container are all provided with heaters.
Preferably, all include conveyor belt and belt drive roller from type paper input platform and from type paper output platform, belt drive roller and lower driving roller are driven by first servo device.
Preferably, the release paper transfer sticker is double-plastic single-silicon release paper.
The second aspect of the invention provides a method for cleaning printing glue on the surface of a release paper transfer sticker, which comprises the following steps:
s10, conveying the semi-finished transfer paste formed after the surface of the release paper is coated with glue and printed with patterns to a position between the first upper roller assembly and the lower transmission roller assembly through the release paper input platform to start transmission;
s20, spraying a sol solution to the release paper transfer sticker passing through the first upper front roller by a spray pipe right above the first container to dissolve the glue not covered by the pattern, and merging the mixed solution of the dissolved glue and the sol solution into the first container for reuse;
s30, spraying a sol solution to the release paper transfer sticker passing through the first upper back roller by a spray pipe right above the second container to further dissolve the glue not covered by the pattern, simultaneously, dissolving and scrubbing the glue on the surface of the release paper transfer sticker by a soft roller brush, sucking a mixed solution of part of the dissolved glue and the sol solution by a water absorption cotton roller, repeating the steps for many times, and removing most of the glue on the surface of the release paper transfer sticker;
s40, enabling the release paper transfer sticker output from the first upper rear roller to pass through a gap space between the first upper rear roller and the second upper front roller, wherein the gap space forms a water-oil isolation platform so as to drop and remove a mixed solution of residual glue and a sol solution of the release paper transfer sticker under the action of gravity;
s50, when the release paper transfer printing paste output from the water-oil isolation platform passes through the second upper front roller, a spray pipe right above the third container sprays oil and glue removing liquid to the release paper transfer printing paste passing through the second upper front roller, meanwhile, a soft roller brush cleans mixed liquid of glue and glue solution remained on the surface of the release paper transfer printing paste, a water absorption cotton roller absorbs the mixed liquid of the glue, the glue solution and the oil and glue removing, and the steps are repeated for many times, so that the glue on the surface of the release paper transfer printing paste is completely dissolved;
s60, when the release paper transfer paste output from the second upper front roller passes through the second upper rear roller, a spray pipe right above a fourth container sprays clear water to the release paper transfer paste passing through the second upper rear roller, meanwhile, a soft roller brush cleans residues on the surface of the release paper transfer paste, a water absorption cotton roller absorbs cleaning liquid, and the process is repeated for many times, so that the glue on the surface of the release paper transfer paste is removed;
and S70, when the release paper transfer paste output from the second upper back roller passes through the release paper output platform, drying the release paper transfer paste by a heating box right above the release paper output platform, and outputting the dried release paper transfer paste by the release paper output platform.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of a cleaning device for printing glue on a surface of a release paper transfer sticker according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the glue removing unit in FIG. 1;
FIG. 3 is a top view of the lower drive roller assembly of FIG. 2;
figure 4 is a top plan view of the first upper roller assembly and the second upper roller assembly of figure 2.
In the drawings:
a frame 1;
a release paper input platform 2;
the glue removing device comprises a glue removing unit 3, a mounting groove 31, a first servo device 32, a lower transmission roller assembly 33, a second servo device 34, a first upper front roller 351, a first upper rear roller 352, a second upper front roller 353, a second upper rear roller 354, a spray pipe 36, a first container 371, a second container 372, a third container 373, a fourth container 374, a first partition 381, a second partition 382 and a third partition 383;
a release paper output platform 4;
and a dryer 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 4, the present embodiment discloses a cleaning device for printing glue on a surface of a release paper transfer sticker, which includes a frame 1, a release paper input platform 2, a glue removing unit 3, a release paper output platform 4, a dryer 5 and a control system.
As shown in fig. 1, install in the front end upside of frame 1 from type paper input platform 2, install in the rear end upside of frame 1 from type paper output platform 4, remove gluey unit 3 and install in frame 1 central authorities and both ends and connect with from type paper input platform 2, from type paper output platform 4, export after passing through in proper order from type paper input platform 2, remove gluey unit 3 and from type paper output platform 4 when removing gluey from type paper transfer subsides.
As shown in fig. 1 and 2, the glue removing unit 3 includes a mounting groove 31, a first servo device 32, a lower transmission roller assembly 33, a second servo device 34, a first upper roller assembly, a second upper roller assembly, a spray pipe 36 and a plurality of liquid storage containers, the mounting groove 31 includes a bottom box and side boxes fixedly disposed at two sides of the bottom box, the two side boxes and the bottom box form a through groove with a flat-bottomed U-shaped cross section, a sealing cover convenient to open can be installed on the through groove, the lower transmission roller assembly 33 includes a plurality of lower transmission rollers which are spaced and connected in parallel in a transmission manner, two ends of the lower transmission rollers can respectively extend into the lower portion of one side box in a rotatable manner, the first servo device 32 is in transmission connection with a driving roller of the lower transmission roller assembly 33, that is, the first servo device 32 drives the lower transmission roller assembly 33 to be integrally transmitted, two adjacent lower transmission rollers are connected by a chain belt and sprocket transmission manner, the first upper roller assembly and the second upper roller assembly are respectively disposed at the front side and the rear side of the lower transmission roller assembly 33, the two ends of the first upper roller assembly and the second upper roller assembly can rotatably extend into the upper parts in the side boxes and are driven by a second servo device 34, each spray pipe 36 comprises a plurality of spray pipes 36 which are independently arranged and are positioned right above the first upper roller assembly and the second upper roller assembly, each spray pipe 36 is provided with a spray hole for spraying solution to the right lower part, the spray holes are a plurality of spray holes which are uniformly distributed on the surface of each spray pipe 36 facing the lower transmission roller assembly 33, liquid storage containers which correspond to the spray pipes 36 one by one are arranged below the bottom box, the liquid inlet end of each liquid storage container is provided with a funnel 39 for receiving the solvent sprayed by the corresponding spray pipe 36, the bottom box is provided with liquid discharge holes which are opposite to the upper part and the lower part of the funnel 39, and a pump for supplying liquid to the corresponding spray pipe 36 is arranged in each liquid storage container; the dryer 5 comprises an air inlet component and a heating box arranged right above the release paper output platform 4, the air inlet end of the heating box is communicated with the air inlet component, and the air outlet end of the heating box is arranged facing the material conveying surface of the release paper output platform 4; the first servo device 32, the pump and the dryer 5 are controlled by the control system to operate.
Based on the foregoing, the embodiment provides a belt cleaning device for leaving type paper rendition and paste surface printing glue, from type paper rendition paste from getting into except that gluey unit 3 from type paper input platform 2, get into after removing gluey unit 3 through spray rinsing many times, scrub, imbibition from type paper output platform 4, pass through 5 stoving outputs of drying apparatus from type paper output platform 4, the overall process realizes that automatic the removing glues, it removes glues efficiently, with low costs.
As shown in fig. 2, the first upper roll assembly includes a first upper front roll 351 and a first upper rear roll 352 which are sequentially arranged in front and rear, the first upper front roll 351 includes a plurality of upper transmission rolls which are arranged in parallel at intervals and are in transmission connection, two adjacent upper transmission rolls are in transmission connection through a chain belt and a chain wheel, the first upper rear roll 352 includes a plurality of roll combinations which are sequentially arranged, the roll combinations include a soft roll brush and a liquid absorbing cotton roll which are sequentially arranged from front to rear, the soft roll brush and the liquid absorbing cotton roll are also in transmission connection through the chain belt and the chain wheel, the liquid storage container includes a first container 371 and a second container 372, the first container 371 and the first upper front roll 351 are up and down, the second container 372 corresponds to the first upper rear roll 352 up and down, a first partition plate 381 which is located right below the junction of the first upper front roll 351 and the first upper rear roll 352 is arranged in the bottom box, and the first partition plate 381 can roughly separate liquid flowing into the first container 371 and the second container 372.
As shown in fig. 2, the second upper roller assembly includes a second upper front roller 353 and a second upper rear roller 354 which are sequentially arranged in front and back, each of the second upper front roller 353 and the second upper rear roller 354 includes a plurality of roller combinations which are sequentially arranged, each of the roller combinations includes a soft roller brush and a liquid absorbing cotton roller which are sequentially arranged from front to back, the soft roller brushes and the liquid absorbing cotton rollers are also connected by a chain belt, the liquid storage container further includes a third container 373 and a fourth container 374, the third container 373 vertically corresponds to the second upper front roller 353, the fourth container 374 vertically corresponds to the second upper rear roller 354, a second partition plate 382 which is located right below the junction of the second upper front roller 353 and the second upper rear roller 354 is arranged in the bottom box, and the second partition plate 382 can roughly partition liquid flowing into the third container 373 and the fourth container 374.
In this embodiment, a third partition plate 383 is further provided, and the third partition plate 383 is installed in the bottom case and located right below the front end surface of the second upper front roller 353, and by providing the third partition plate 383, the mixed liquid dropping from the gap space between the first upper roller assembly and the second upper roller assembly can flow into the second container 372.
In this embodiment, the first servo device 32 and the second servo device 34 are both servo motors, and the servo motors are provided with frequency converters for speed regulation to adjust the speed of the lower transmission roller assembly 33, the first upper roller assembly and the second upper roller assembly.
In this embodiment, the roller combination of the first upper rear roller 352 and the second upper front roller 353 is at least two groups, preferably three groups, which has the highest performance-price ratio, and the roller combination of the second upper rear roller 354 is two groups, and two liquid-absorbing cotton rollers are additionally arranged at the output end of the roller combination, so that the liquid-absorbing efficiency of the second upper rear roller 354 can be further increased, and the energy consumption of the dryer 5 can be further reduced.
In this embodiment, the solution ratios in the first container 371 and the second container 372 are: 80 parts of hydrocarbon solution, 10 parts of surfactant and 10 parts of penetrating agent, 100 parts of clear water, 10 parts of degumming and oil removing powder or 10 parts of industrial detergent are proportioned as the solution in the third container 373, and the solution in the fourth container 374 is clear water.
In this embodiment, the first container 371, the second container 372, the third container 373, and the fourth container 374 are respectively provided with a heater, and a temperature sensor and a temperature control device are configured to make the temperature in the first container 371, the second container 372, the third container 373, and the fourth container 374 reach 50 ℃ at most, so as to increase the degumming rate of the solution.
In this embodiment, all include conveyor belt and belt drive roller from type paper input platform 2 and from type paper output platform 4, and belt drive roller and lower driving roller are driven by first servo device 32, are convenient for like this control, reduce the energy consumption simultaneously.
In this embodiment, the release paper transfer sticker is a double-plastic single-silicon release paper, and both sides of the paper are protected by the PE laminating film, so that the release paper belongs to waterproof paper, and the paper is not damaged by cleaning solution and clear water in the cleaning process.
Based on the above device, this embodiment provides a cleaning method for printing glue on a release paper transfer sticker surface, including the following steps:
s10, conveying the semi-finished transfer paste formed after the surface of the release paper is coated with glue and printed with patterns to a position between the first upper roller assembly and the lower transmission roller assembly 33 through the release paper input platform 2 to start transmission;
s20, spraying a sol solution to the release paper transfer sheet passing through the first upper front roller 351 by the spray pipe 36 directly above the first container 371 to dissolve the glue not covered by the pattern, and merging the dissolved glue solution and the sol solution into the first container 371 for reuse;
s30, spraying a sol solution to the release paper transfer sticker passing through the first upper back roller 352 by the spray pipe 36 right above the second container 372 to further dissolve the glue not covered by the pattern, meanwhile, dissolving and scrubbing the glue on the surface of the release paper transfer sticker by the soft roller brush, absorbing a mixed solution of partial dissolved glue and the sol solution by the absorbent cotton roller, and repeating the steps for many times to remove most of the glue on the surface of the release paper transfer sticker;
s40, enabling the release paper transfer sticker output from the first upper rear roller 352 to pass through a gap space between the first upper rear roller 352 and the second upper front roller 353, wherein the gap space forms a water-oil isolation platform so as to drop and remove a mixed solution of residual glue and a dissolved glue of the release paper transfer sticker under the action of gravity;
s50, when the release paper transfer printing paste output from the water-oil isolation platform passes through the second upper front roller 353, the spray pipe 36 right above the third container 373 sprays oil-removing glue solution to the release paper transfer printing paste passing through the second upper front roller 353, meanwhile, the soft roller brush brushes the mixed solution of the glue and the glue solution remained on the surface of the release paper transfer printing paste, the absorbent cotton roller sucks the mixed solution of the glue, the glue solution and the oil-removing glue, and the steps are repeated for many times, so that the glue on the surface of the release paper transfer printing paste is completely dissolved;
s60, when the release paper transfer sticker output from the second upper front roller 353 passes through the second upper rear roller 354, the spray pipe 36 directly above the fourth container 374 sprays clear water to the release paper transfer sticker passing through the second upper rear roller 354, meanwhile, the soft roller brush scrubs the residue on the surface of the release paper transfer sticker, the absorbent cotton roller absorbs the cleaning solution, and the glue on the surface of the release paper transfer sticker is removed after the above process is repeated for many times;
s70, when the transfer paste of release paper outputted from the second upper back roller 354 passes through the release paper output platform 4, the heating box directly above the release paper output platform 4 dries the transfer paste of release paper, so that the dry transfer paste of release paper is outputted from the release paper output platform 4.
In conclusion, the cleaning device and the cleaning method for the printing glue on the surface of the release paper transfer printing paste provided by the embodiment can completely remove the glue on the surface of the release paper transfer printing paste in a full-automatic and high-efficiency manner, meet the production requirements of continuity and large batch, and can greatly improve the production efficiency and save the cost.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. A cleaning device for surface printing glue of a release paper transfer sticker is characterized by comprising a rack (1), a release paper input platform (2), a glue removing unit (3), a release paper output platform (4), a dryer (5) and a control system, wherein the release paper input platform (2) is arranged on the upper side of the front end of the rack (1), the release paper output platform (4) is arranged on the upper side of the rear end of the rack (1), the glue removing unit (3) is arranged in the center of the rack (1), and two ends of the glue removing unit are connected with the release paper input platform (2) and the release paper output platform (4);
the glue removing unit (3) comprises a mounting groove (31), a first servo device (32), a lower transmission roller assembly (33), a second servo device (34), a first upper roller assembly, a second upper roller assembly, a spray pipe (36) and a plurality of liquid storage containers, the mounting groove (31) comprises a bottom box and side boxes fixedly arranged on two sides of the bottom box, the lower transmission roller assembly (33) comprises a plurality of lower transmission rollers which are arranged in parallel at intervals and are in transmission connection, two ends of each lower transmission roller respectively and rotatably extend into the lower part of one side box, the first servo device (32) is in transmission connection with a driving roller of the lower transmission roller assembly (33), the first upper roller assembly and the second upper roller assembly are respectively arranged on the front side and the rear side right above the lower transmission roller assembly (33), the two ends of the first upper roller assembly and the second upper roller assembly can rotatably extend into the upper parts of the side boxes and are driven by the second servo device (34), the spray pipes (36) comprise a plurality of spray pipes (36) which are independently arranged and are positioned right above the first upper roller assembly and the second upper roller assembly, the spray pipes (36) are provided with spray holes for spraying solution right below, liquid storage containers which correspond to the spray pipes (36) one by one are arranged below the bottom box, a funnel (39) used for receiving a solvent sprayed by the spray pipes (36) corresponding to the liquid storage containers is arranged at the liquid inlet end of each liquid storage container, liquid discharge holes which are right opposite to the funnel (39) up and down are formed in the bottom box, and a pump used for supplying liquid to the corresponding spray pipes (36) is arranged in each liquid storage container;
the dryer (5) comprises an air inlet component and a heating box arranged right above the release paper output platform (4), the air inlet end of the heating box is communicated with the air inlet component, and the air outlet end of the heating box is arranged facing the material conveying surface of the release paper output platform (4);
the first servo device (32), the pump and the dryer (5) are controlled by a control system to operate.
2. The cleaning device for printing glue on the surface of the release paper transfer sticker according to claim 1, characterized in that the first upper roll component comprises a first upper front roll (351) and a first upper rear roll (352) which are arranged in sequence from front to back, the first upper front roller (351) comprises a plurality of upper transmission rollers which are arranged in parallel at intervals and are in transmission connection, the first upper back roller (352) comprises a plurality of roller combinations which are arranged in sequence, the roller combinations comprise a soft roller brush and a liquid absorption cotton roller which are arranged in sequence from front to back, the liquid storage container comprises a first container (371) and a second container (372), the first container (371) corresponds to the first upper front roller (351) up and down, the second container (372) corresponds to the first upper rear roller (352) up and down, and a first partition plate (381) located right below the junction of the first upper front roller (351) and the first upper rear roller (352) is arranged in the bottom box.
3. The cleaning device for printing glue on the surface of the release paper transfer sticker according to claim 2, wherein the solution ratio in the first container (371) and the solution ratio in the second container (372) are both: 80 parts of hydrocarbon solution, 10 parts of surfactant and 10 parts of penetrant.
4. The cleaning device for printing glue on the surface of the release paper transfer sticker according to claim 3, wherein the second upper roller assembly comprises a second upper front roller (353) and a second upper rear roller (354) which are sequentially arranged in front and back, each of the second upper front roller (353) and the second upper rear roller (354) comprises a plurality of sequentially arranged roller combinations, each roller combination comprises a soft roller brush and a liquid absorption cotton roller which are sequentially arranged from front to back, the liquid storage container further comprises a third container (373) and a fourth container (374), the third container (373) corresponds to the second upper front roller (353) up and down, the fourth container (374) corresponds to the second upper rear roller (354) up and down, and a second partition plate (382) which is positioned right below the junction of the second upper front roller (353) and the second upper rear roller (354) is arranged in the bottom box.
5. The cleaning device for printing glue on the surface of the release paper transfer sticker according to claim 4, wherein the solution ratio in the third container (373) is 100 parts of clear water, 10 parts of glue and oil removing powder or 10 parts of industrial detergent.
6. The cleaning device for printing glue on the surface of a release paper transfer sticker according to claim 4, wherein the solution in the fourth container (374) is clear water.
7. The cleaning device for printing glue on the surface of the release paper transfer sticker according to claim 4, wherein heaters are installed in the first container (371), the second container (372), the third container (373), and the fourth container (374).
8. A cleaning device for surface printing glue on release paper transfer sheets according to claim 1, characterised in that the release paper input platform (2) and the release paper output platform (4) each comprise a conveyor belt and a belt drive roller, both driven by a first servo device (32).
9. The cleaning device for the printing glue on the surface of the release paper transfer sticker according to claim 1, wherein the release paper transfer sticker is a double-plastic single-silicon release paper.
10. A cleaning method for printing glue on the surface of a transfer printing sticker of release paper is characterized by comprising the following steps:
s10, conveying the semi-finished transfer paste formed after the surface of the release paper is coated with glue and printed with patterns to a position between the first upper roller assembly and the lower transmission roller assembly (33) through the release paper input platform (2) to start transmission;
s20, spraying a sol solution to the release paper transfer paste passing through the first upper front roller (351) by a spray pipe (36) right above the first container (371) to dissolve the glue not covered by the pattern, and merging the dissolved glue solution and the mixed solution of the sol solution into the first container (371) for reuse;
s30, spraying a sol solution to the release paper transfer sticker passing through the first upper back roller (352) by a spray pipe (36) right above the second container (372) to further dissolve the glue not covered by the pattern, simultaneously, dissolving and scrubbing the glue on the surface of the release paper transfer sticker by a soft roller brush, absorbing a mixed solution of partial dissolved glue and the sol solution by a water absorbing cotton roller, repeating the steps for many times, and removing most of the glue on the surface of the release paper transfer sticker;
s40, enabling the release paper transfer sticker output from the first upper rear roller (352) to pass through a gap space between the first upper rear roller (352) and the second upper front roller (353), wherein the gap space forms a water-oil isolation platform so as to drop and remove mixed liquid of glue and sol liquid remained on the release paper transfer sticker under the action of gravity;
s50, when the release paper transfer printing paste output from the water-oil isolation platform passes through the second upper front roller (353), spraying oil and glue removal liquid to the release paper transfer printing paste passing through the second upper front roller (353) by a spray pipe (36) right above a third container (373), simultaneously brushing mixed liquid of glue and glue solution remained on the surface of the release paper transfer printing paste by a soft roller brush, sucking the mixed liquid of the glue, the glue solution and the oil and glue removal by a water absorption cotton roller, repeating the steps for many times, and dissolving all the glue on the surface of the release paper transfer printing paste;
s60, when the release paper transfer sticker output from the second upper front roller (353) passes through the second upper rear roller (354), spraying clear water to the release paper transfer sticker passing through the second upper rear roller (354) through a spray pipe (36) right above a fourth container (374), meanwhile, brushing residues on the surface of the release paper transfer sticker through a soft roller brush, absorbing cleaning liquid through a water absorbing cotton roller, repeating the steps for multiple times, and removing glue on the surface of the release paper transfer sticker;
s70, when the release paper transfer paste output from the second upper back roller (354) passes through the release paper output platform (4), the heating box right above the release paper output platform (4) dries the release paper transfer paste, so that the release paper output platform (4) outputs the dried release paper transfer paste.
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| CN202110431990.4A CN113319037B (en) | 2021-04-21 | 2021-04-21 | Cleaning device and cleaning method for surface printing glue of release paper transfer printing paste |
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Cited By (1)
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| CN113319037B (en) | 2022-05-03 |
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