CN112024332A - Mirror surface magic color film preparation process based on raw material adjustment - Google Patents
Mirror surface magic color film preparation process based on raw material adjustment Download PDFInfo
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- CN112024332A CN112024332A CN202010967146.9A CN202010967146A CN112024332A CN 112024332 A CN112024332 A CN 112024332A CN 202010967146 A CN202010967146 A CN 202010967146A CN 112024332 A CN112024332 A CN 112024332A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
- B05D5/066—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones achieved by multilayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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Abstract
The invention relates to a mirror surface magic color film preparation process based on raw material adjustment. The central control unit is arranged in the system and connected with the designated equipment in the system, so that the central control unit can calculate the area S for preparing the colorful film according to the selected size of the film to be manufactured, select the designated raw material dosage according to the area and adjust the operation parameters of the corresponding parts, the prepared raw materials are used to the maximum extent when the high-curing colorful film is prepared, the central control unit is provided with an S0 matrix, a T1 matrix, a T2 matrix, a T3 matrix, an A0 matrix group and a D0 matrix group, and the central control unit can establish the matrix group according to the comparison result Ri of the area S of the film to be manufactured and each parameter in the S0 matrix to select the designated parameters so as to control the dosage of the raw materials in the system and the operation parameters of each designated part, so that the colorful film can be prepared more accurately, and the film manufacturing efficiency of the system can be further improved.
Description
Technical Field
The invention relates to the technical field of PVC decorative film preparation, in particular to a mirror surface magic color film preparation process based on raw material adjustment.
Background
Along with the development of the times, the application of the membrane in packaging and decoration is more and more common, although a simple membrane layer structure is convenient to process, on one hand, the requirement of exquisite packaging is not met, on the other hand, the quality of a packaged substance in the membrane layer structure is also influenced by the composition of the membrane, and especially when different products need to be distinguished, the membrane cannot play a role in identification and distinguishing, and the packaging is easy to be disordered.
In order to enhance the decorative effect of the ornaments such as package or decoration and improve the visual effect of the ornaments, a colorful film is usually plated on the surface of the ornaments. The colorful film is a novel material used for decoration, packaging and the like, and is a new concept film which is internally provided with numerous fine reflecting materials like lenses, can generate gorgeous three-dimensional sense through optical action and can express gorgeous and fantastic atmosphere.
The patent CN 204451385U discloses a colorful film, which comprises a PET base film layer, an aluminum plating layer and an adhesive layer, wherein a plurality of bulges are integrally arranged on the upper end surface of the aluminum plating layer, and a colorful ink layer is coated on the upper end surface of the aluminum plating layer to form a colorful layer; patent CN105691073A discloses a semitransparent colorful heat transfer film and a preparation method thereof, and the semitransparent colorful heat transfer film comprises a PET base film, wherein a release layer, an aluminum plating layer and a colorful layer are sequentially coated on the PET base film, the thickness of the aluminum plating layer is 9-11 nm, and the aluminum plating layer with the thickness can enable the heat transfer film to show a better colorful effect. The curing of the colorful film of the two methods adopts a thermosetting method, drying and curing are carried out at high temperature (not lower than 200 ℃), or curing is carried out at normal temperature for more than 48 hours, the time consumption is long, in the thermosetting process, about 60% of organic solvent is volatilized into the air, certain physical damage is caused to production workshop workers while serious pollution is caused to the air, in addition, the traditional drying time is too long, the damage to products caused by once uncontrollable factors (such as dust, moisture and the like) can be caused in the drying process, and the rejection rate of the products in the production process is increased. Meanwhile, due to different manufacturing requirements, the sizes of the prepared multicolor films are different, however, film preparation equipment in the prior art often adopts a fixed process, so that the situation that materials are insufficient or excessive raw materials are left during film preparation is caused, the raw materials are wasted, the problem that the prepared multicolor films are not high in curing property or too tight due to the fact that the same process parameters are used is caused, and the film preparation efficiency of the equipment is reduced.
Disclosure of Invention
Therefore, the invention provides a mirror surface magic color film preparation process based on raw material adjustment, which is used for solving the problem of low film preparation efficiency caused by the fact that materials and the preparation process cannot be adjusted according to the size of a film to be prepared in the prior art.
In order to achieve the above object, the present invention provides a mirror surface magic color film preparation process based on raw material adjustment, comprising:
the release layer preparation unit is used for preparing a release layer feed liquid; the release layer preparation unit comprises a first material tank group, a second material tank group and a first stirring tank, wherein the first material tank group and the second material tank group are respectively connected with the first stirring tank and used for conveying raw materials in each material tank in the material tank groups to the first stirring tank; the first stirring tank is internally provided with a first stirring paddle for uniformly stirring raw materials in the first stirring tank to prepare release layer material liquid, and an output end driver of the first stirring paddle is provided with a first rotating speed detector for detecting the rotating speed ra of the first stirring paddle;
the magical color layer preparation unit is used for preparing magical color layer feed liquid; the release layer preparation unit comprises a third material tank group and a second stirring tank, the third material tank group is connected with the second stirring tank and used for conveying the raw materials in each material tank in the third material tank group to the second stirring tank, and the output end of each material tank in the third material tank group is provided with a corresponding valve for controlling the opening and closing of the pipeline at the output end of each material tank; a second stirring paddle is arranged in the second stirring tank and used for uniformly stirring the raw materials in the second stirring tank to prepare the multicolor layer material liquid, and a second rotating speed detector is arranged on an output end driver of the second stirring paddle and used for detecting the rotating speed rb of the second stirring paddle;
the coating unit is used for coating the parting layer material liquid and the multicolor layer material liquid on the PVC film in sequence; the coating unit comprises a PVC film conveying belt, a first coating machine, a second coating machine and a laminating machine; the first coating machine, the second coating machine and the laminating machine are all arranged on the PVC film conveying belt; the first coating machine is provided with a first material groove and a first illuminator; the first material groove is connected with the first stirring tank and used for receiving the release layer material liquid output by the first stirring tank, and a first liquid level meter is arranged on the first material groove and used for detecting the release layer material liquid level Ha in the first material groove; the first illuminator is arranged on the top wall in the first coating machine and used for carrying out illumination drying on the coated release layer material liquid, and a first brightness detector is arranged on the first illuminator and used for detecting the brightness La of the first illuminator; a second material groove and a second illuminator are arranged on the second coating machine; the second material tank is connected with the second stirring tank and used for receiving the multicolor layer material liquid output by the second stirring tank, and a second liquid level meter is arranged on the second material tank and used for detecting the liquid level Hb of the multicolor layer material liquid in the second material tank; the second illuminator is arranged on the top wall in the second coating machine and used for carrying out illumination drying on the coated multicolor layer material liquid, and a second brightness detector is arranged on the second illuminator and used for detecting the brightness Lb of the second illuminator;
the central control unit is respectively connected with the first stirring paddle driver, the first rotating speed detector, the second stirring paddle driver, the second rotating speed detector, the first liquid level meter, the first illuminator, the first illumination detector, the second liquid level meter, the second illuminator, the second illumination detector, and valves of all material tanks in the first material tank group, the second material tank group and the third material tank group, and is used for controlling the opening and closing of the valves of all the material tanks according to the size of a multicolor film to be prepared so as to select a specified amount of raw materials and adjust the operating parameters of all the parts according to the usage amount of the raw materials; and a timer is further arranged in the central control unit and used for respectively detecting the running time of the first stirring paddle driver, the running time of the second stirring paddle driver, the running time of the first illuminator and the running time of the second illuminator.
Further, the first material tank group comprises a distilled water tank, an auxiliary agent tank and a methanol tank; the second material tank group comprises a photocuring material tank, a photosensitizer tank, an active monomer tank and a modified cellulose tank; the third material tank group comprises a modified resin tank, a photocuring material tank, a photosensitizer tank, an active monomer tank, an auxiliary agent tank and a cyclohexanone tank;
the central control unit is provided with a first charging bucket group preset valve opening time matrix T1, a second charging bucket group preset valve opening time matrix T2 and a third charging bucket group preset valve opening time matrix T3;
for a first material tank group, presetting a valve opening time matrix T1, T1 (T11, T12, T13, T14), wherein T11 is first preset valve opening time of the first material tank group, T12 is second preset valve opening time of the first material tank group, T13 is third preset valve opening time of the first material tank group, and T14 is fourth preset valve opening time of the first material tank group;
for a second material tank group, presetting a valve opening time matrix T2, T2 (T21, T22, T23, T24), wherein T21 is a first preset valve opening time of the second material tank group, T22 is a second preset valve opening time of the second material tank group, T23 is a third preset valve opening time of the second material tank group, and T24 is a fourth preset valve opening time of the second material tank group;
for a third material tank group, presetting a valve opening time matrix T3, T3 (T31, T32, T33, T34), wherein T31 is a first preset valve opening time of the third material tank group, T32 is a second preset valve opening time of the third material tank group, T33 is a third preset valve opening time of the third material tank group, and T34 is a fourth preset valve opening time of the third material tank group;
when the system is used for preparing a release layer material liquid, the central control processor selects corresponding preset valve opening time from a T1 matrix and a T2 matrix according to the size of a prepared mirror colorful film so as to control the opening time of each material tank valve in the first material tank group and the opening time of each material tank valve in the second material tank group; when the system prepares the color illusion layer feed liquid, the central control processor selects corresponding preset valve opening time from the T3 matrix according to the size of the prepared mirror color illusion film so as to control the opening time of each material tank valve in the third material tank group.
Furthermore, a preset area matrix S0, a preset mixing matrix group A0 and a preset bonding matrix group D0 are arranged in the central control unit; for the preset area matrix S0, S0 (S1, S2, S3, S4), where S1 is a first preset area, S2 is a second preset area, S3 is a third preset area, and S4 is a fourth preset area, the area value of each preset area gradually increases;
for a preset mixing matrix group a0, a0 (a 1, a2, A3, a 4), where a1 is a first preset mixing matrix, a2 is a second preset mixing matrix, A3 is a third preset mixing matrix, and a4 is a fourth preset mixing matrix; for the nth preset mixing matrix Ai, i =1, 2, 3, 4, Ai (rai, tai, rbi, tbi), where rai is the ith preset rotation speed of the first stirrer, tai is the ith preset mixing time of the first stirrer, rbi is the ith preset rotation speed of the second stirrer, and tbi is the ith preset mixing time of the second stirrer;
for the preset lamination matrix groups D0, D0 (D1, D2, D3, D4), wherein D1 is a first preset lamination matrix, D2 is a second preset lamination matrix, D3 is a third preset lamination matrix, and D4 is a fourth preset lamination matrix; for the ith preset lamination matrix Di, Di (Hai, Lai, Tai, Hbi, Lbi, Tbi), wherein Hai is the ith preset liquid level of the first trough, Lai is the ith preset brightness of the first illuminator, Tai is the ith preset irradiation time of the first illuminator, Hbi is the ith preset liquid level of the second trough, Lbi is the ith preset brightness of the second illuminator, and Tbi is the ith preset irradiation time of the second illuminator;
when the system prepares the mirror color film, the central control unit calculates the total area S of the mirror color film to be prepared according to the length l and the width d of the mirror color film to be prepared, and the central control module compares each preset area in the S0 matrix with S:
when S is not more than S1, the central control unit selects T11 from the T1 matrix, selects T21 from the T2 matrix, selects T31 from the T3 matrix, selects A1 from the A0 matrix, selects D1 from the D0 matrix, establishes a system operation matrix set R1 (T11, T21, T31, A1 and D1) and adjusts the operation parameters of corresponding components according to the parameters in the matrix set;
when S1 is larger than or equal to S2, the central control unit selects T12 from the T1 matrix, selects T22 from the T2 matrix, selects T32 from the T3 matrix, selects A2 from the A0 matrix group, selects D2 from the D0 matrix group, establishes a system operation matrix group R2 (T12, T22, T32, A2 and D2) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S2 is larger than or equal to S3, the central control unit selects T13 from the T1 matrix, selects T23 from the T2 matrix, selects T33 from the T3 matrix, selects A3 from the A0 matrix group, selects D3 from the D0 matrix group, establishes a system operation matrix group R3 (T13, T23, T33, A3 and D3) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S3 is larger than S and smaller than or equal to S4, the central control unit selects T14 from the T1 matrix, selects T24 from the T2 matrix, selects T34 from the T3 matrix, selects A4 from the A0 matrix group, selects D4 from the D0 matrix group, establishes a system operation matrix group R4 (T14, T24, T34, A4 and D4) and adjusts the operation parameters of corresponding components according to the parameters in the matrix group.
Further, when the central control unit establishes Ri (t 1i, t2i, t3i, Ai, Di) matrix groups, the central control unit controls the valves of all the material tanks in the first material tank group to be opened, a timer starts to time, when the time for conveying the raw materials by the first material tank group reaches t1i, the central control unit controls each valve to be closed, after the conveying is finished, the central control unit controls the first stirrer to start, the first stirrer stirs the materials in the first stirring tank at the rotating speed of rai, the timer starts to time, when the stirring time reaches tai, the central control unit controls the first stirrer to stop stirring and controls the valves of all the charging pots in the second charging pot group to be opened, when the conveying time reaches t2i, the valve is closed, when the conveying of the second charging bucket group is completed, the central control unit controls the first stirrer to start, the first stirrer stirs the material in the first stirring tank at the rotational speed of rai, and stops stirring when the stirring time reaches tai to complete the preparation of the material liquid of the release layer; after the preparation is finished, the first stirring tank conveys the release layer material liquid to a first material tank;
the central control unit controls the valves of all the material tanks in the third material tank group to be opened, the timer starts to time, when the material conveying time of the third material tank group reaches t3i, the central control unit controls the valves to be closed, after the material conveying is finished, the central control unit controls the second stirrer to be started, the first stirrer stirs the materials in the second stirring tank at the rotating speed of rbi, the timer starts to time, and when the stirring time reaches tbi, the central control unit controls the second stirrer to stop stirring so as to finish the preparation of the magical color layer material liquid; after the preparation is finished, the second stirring tank conveys the multicolor layer feed liquid to a second trough;
and the central control unit respectively detects the release layer feed liquid level Ha in the first trough and the magic color layer feed liquid level Hb in the second trough when the coating unit is started:
when Ha is less than Hai, the central control unit judges that the pre-stored amount of the release layer material liquid is insufficient and controls the release layer preparation unit to prepare the release layer material liquid again;
when Ha is more than or equal to Hai, the central control unit judges that the prestorage amount of the release layer material liquid is sufficient;
when Hb is less than Hbi, the central control unit judges that the pre-stored quantity of the multicolor layer material liquid is insufficient and controls the multicolor layer preparation unit to prepare the multicolor layer material liquid again;
when Hb is larger than or equal to Hbi, the central control unit judges that the stock of the material liquid of the magic color layer is sufficient;
when the central control unit judges that the material liquid pre-storage amount of the release layer and the material liquid pre-storage amount of the fantasy color layer are both in an adequate state, the central control unit adjusts the brightness of the first illuminator to Lai and the brightness of the second illuminator to Lbi, after the adjustment is completed, the central control unit controls the coating unit to start, and the timer starts and records the irradiation time ta of the first illuminator and the irradiation time tb of the second illuminator respectively;
when the coating unit is started, the first coater coats release layer feed liquid on the PVC film, when the PVC film passes through the first illuminator, the first illuminator irradiates the release layer feed liquid to form a release layer, the second coater coats the multicolor layer feed liquid on the release layer, when the release layer passes through the second illuminator, the second illuminator irradiates the multicolor layer feed liquid to form a multicolor layer, and the laminating machine laminates the mirror film on the surface of the multicolor layer to finish the preparation of the mirror color film;
when ta = tai, the central control unit controls the first illuminator to stop illumination, and when tb = tbi, the central control unit controls the second illuminator to stop illumination.
Further, the diameter of an output pipeline of each raw material tank in each raw material tank group is different, and the raw materials with different proportions are output in the same time, wherein the diameter ratio of a distilled water tank discharge pipe, an auxiliary agent tank discharge pipe and a methanol tank discharge pipe in the first raw material tank group is 2: 1: 2; the ratio of the diameter of the photocuring material tank discharging pipe, the photosensitizer tank discharging pipe, the active monomer tank discharging pipe and the modified cellulose tank discharging pipe in the second charging tank group is 3: 1: 2: 1; the ratio of the diameters of a modified resin tank discharging pipe, a photocuring material tank discharging pipe, a photosensitizer tank discharging pipe, an active monomer tank discharging pipe, an auxiliary agent tank discharging pipe and a cyclohexanone tank discharging pipe in the third material tank group is 2: 3: 1: 2: 1: 3.
further, a first discharge valve is arranged in the first material groove, a second discharge valve is arranged in the second material groove, and when the system finishes preparing the mirror color changing film with the specified size and the release layer material liquid/the color changing layer material liquid still remains in the first material groove/the second material groove, the central control unit controls the first discharge valve/the second discharge valve to be opened so as to discharge the release layer material liquid/the color changing layer material liquid out of the first material groove/the second material groove.
Further, the light-curing material is one of a VLC-720 resin, a VLC-760 resin, or a VLC-630 resin.
Further, the photosensitizer is one of a photosensitizer with a commercial model number of 184, a photosensitizer with a commercial model number of 1173 and a photosensitizer with a commercial model number of 907.
Further, the active monomer is one of 2-phenoxyethylene propylene acrylate, dipropylene glycol diacrylate, tripropylene glycol diacrylate or trimethylolpropane triacrylate.
Further, the auxiliary agent is one or more of a dispersing agent, a defoaming agent or a flatting agent; wherein the dispersant is one or more of sodium polyacrylate or sodium citrate; the defoaming agent is one or more of an organic silicon defoaming agent, a polyether defoaming agent and a mineral oil defoaming agent; the flatting agent is one or more of a polyurethane flatting agent, a polyacrylate flatting agent and an organic silicon flatting agent.
Compared with the prior art, the method has the advantages that the central control unit is arranged in the system and connected with the designated equipment in the system, so that the central control unit can calculate the area S for preparing the colorful film according to the selected size of the film to be formed, select the designated raw material amount according to the area and adjust the operation parameters of the corresponding parts, the prepared raw materials are used to the maximum extent while the high-curing colorful film is prepared, and the film forming efficiency of the system is improved. Particularly, the central control unit is provided with a preset area matrix S0, a first bucket group preset valve opening time matrix T1, a second bucket group preset valve opening time matrix T2, a third bucket group preset valve opening time matrix T3, a preset mixing matrix group A0 and a preset laminating matrix group D0, the central control unit selects corresponding parameters from the first bucket group preset valve opening time matrix T1, the second bucket group preset valve opening time matrix T2, the third bucket group preset valve opening time matrix T3, the preset mixing matrix group A0 and the preset laminating matrix group D0 in sequence according to the comparison result of the area S of the film to be manufactured with the parameters in the S0 matrix and establishes a matrix Ri group (T1 i, T2i, T3i, Ai, Di), and the central control unit selects the parameters from the Ri group to control the use amount of the raw materials in the system and the operation parameters of the designated parts, therefore, the multicolor film can be prepared more accurately, and the film preparation efficiency of the system can be further improved.
Furthermore, the release layer and the multicolor layer in the invention contain the photo-curing material, the active substance and the photosensitizer, after the irradiation of visible light, the photosensitizer is quickly cracked into free radicals or cations, the free radicals or cations and the ethylenic bonds in the photo-curing material and the active monomer are subjected to quick polymerization reaction to form a dry paint film, the release layer and the multicolor layer are quickly cured, the instant drying of the release layer and the multicolor layer is realized, and the film making efficiency of the system is further improved.
Furthermore, the release layer has the strippability, so that the colorful layer and the semi-transparent layer can be stripped from the PVC base film and attached to the colorful layer to play a role in protection, and the release layer can be widely applied to decorations such as bags and glass, and the film preparation efficiency of the system is further improved.
Furthermore, compared with the traditional thermosetting, the visible light curing does not need to add dangerous peroxide, does not need a complicated defoaming process, greatly reduces the post-curing time, reduces the volatilization of organic solvents such as styrene to the lowest point, improves the production efficiency, greatly reduces the construction cost and further improves the film-making efficiency of the system.
Furthermore, compared with the traditional ultraviolet curing, the visible light curing has lower requirements on light sources, and the sunlight, searchlights and the like can be used outdoors in summer, so that the production cost is reduced, and the ultraviolet curing is harmless to human bodies; the selectable wavelength range is wide, and visible light in the range of 380-780nm can be cured, so that the coating is safe, environment-friendly and wide in application.
Furthermore, the curing time of the release layer and the magic color layer is only 1-2min, the production time of the semitransparent mirror colorful film is shortened, the production procedures are reduced, continuous or automatic production can be realized, the rejection rate of products is greatly reduced, the storage period of the prepared semitransparent mirror colorful film is longer, and the film preparation efficiency of the system is further improved.
Furthermore, the diameters of the output pipelines of the raw material tanks in each raw material tank group are different, so that raw materials with different proportions can be output in the same time, and the film making efficiency of the system is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a mirror surface magic color film preparation process based on raw material adjustment according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a process for preparing a mirror magic color film based on raw material adjustment according to the present invention includes: a release layer preparation unit, a magic color layer preparation unit, a coating unit and a central control unit (not shown in the figure). The release layer preparation unit is used for preparing release layer feed liquid. The multicolor layer preparation unit is used for preparing multicolor layer feed liquid. The coating unit is respectively connected with the release layer preparation unit and the multicolor layer preparation unit and is used for sequentially coating the release layer feed liquid and the multicolor layer feed liquid on the PVC film. The central control unit is respectively connected with corresponding parts in the release layer preparation unit, the color illusion layer preparation unit and the coating unit and is used for selecting raw materials with specified amount according to the size of the mirror color illusion film to be prepared and adjusting the operation parameters of the specified parts.
Referring to fig. 1, the release layer preparing unit of the present invention includes a first material tank set 1, a second material tank set 2, and a first stirring tank 3. The first material tank group 1 and the second material tank group 2 are respectively connected with the first stirring tank 3 and used for conveying raw materials in each material tank group to the first stirring tank 3, and the output ends of each material tank in the first material tank group 1 and the second material tank group 2 are respectively provided with a corresponding valve and used for controlling the opening and closing of an output end pipeline of each material tank. Be equipped with first agitator paddle 31 in first agitator tank 3 for with the raw materials stirring in first agitator tank 3 in order to make from type layer feed liquid, be equipped with first rotational speed detector (not drawn in the picture) at the output driver 32 of first agitator paddle 31, be used for detecting first agitator paddle 31 rotational speed ra.
As shown in fig. 1, the release layer preparation unit of the present invention includes a third material tank group 4 and a second stirring tank 5, the third material tank group 4 is connected to the second stirring tank 5 for conveying the raw materials in each material tank of the third material tank group 4 to the second stirring tank, and the output end of each material tank of the third material tank group 4 is provided with a corresponding valve for controlling the opening and closing of the pipeline at the output end of each material tank; the second stirring tank 5 is provided with a second stirring paddle 51 for uniformly stirring the raw materials in the second stirring tank 5 to form a magic color layer material liquid, and an output driver 52 of the second stirring paddle 5 is provided with a second rotation speed detector (not shown in the figure) for detecting the rotation speed rb of the second stirring paddle 51.
Referring to fig. 1, the coating unit of the present invention includes a PVC film conveyor 6, a first coater 7, a second coater 8 and a laminator 9. The first coating machine 7, the second coating machine 8 and the laminating machine 9 are all arranged on the PVC film conveying belt 7; a first material groove 71 and a first illuminator 72 are arranged on the first coating machine 7; the first trough 71 is connected with the first stirring tank 3 and used for receiving the release layer material liquid output by the first stirring tank 3, and a first liquid level meter (not shown in the figure) is arranged on the first trough 71 and used for detecting the level Ha of the release layer material liquid in the first trough 71; the first illuminator 72 is disposed on the top wall inside the first coating machine 7 for performing illumination drying on the release layer material liquid after coating, and the first illuminator 72 is provided with a first brightness detector (not shown) for detecting the brightness La of the first illuminator 72. A second trough 81 and a second illuminator 82 are arranged on the second coating machine 8; the second material tank 81 is connected with the second stirring tank 5 and is used for receiving the fantasy-color-layer material liquid output by the second stirring tank 5, and a second liquid level meter (not shown in the figure) is arranged on the second material tank and is used for detecting the liquid level Hb of the fantasy-color-layer material liquid in the second material tank 81; the second illuminator 82 is disposed on the top wall of the second coating machine 8 for performing illumination drying on the coated multicolor layer material liquid, and the second illuminator 82 is provided with a second brightness detector (not shown) for detecting the brightness Lb of the second illuminator.
Specifically, a first discharge valve (not shown in the figure) is arranged in the first trough 71, a second discharge valve (not shown in the figure) is arranged in the second trough 81, and when the system completes preparation of a mirror color film with a specified size and release layer material liquid/color intrigue layer material liquid still remains in the first trough 71/second trough 81, the central control unit controls the first discharge valve/second discharge valve to open so as to discharge the release layer material liquid/color intrigue layer material liquid out of the first trough 71/second trough 81.
As shown in fig. 1, the central control unit is respectively connected to the first paddle driver 32, the first rotation speed detector, the second paddle driver 52, the second rotation speed detector, the first level meter, the first illuminator 72, the first illumination detector, the second level meter, the second illuminator 82, the second illumination detector, and the valves of the buckets in the first bucket group 1, the second bucket group 2, and the third bucket group 3, for controlling the valves of the buckets to open and close according to the size of the multicolor film to be prepared to select a specified amount of raw material and adjust the operating parameters of the above components according to the usage amount of the raw material; and a timer is further arranged in the central control unit and used for respectively detecting the running time of the first stirring paddle driver, the running time of the second stirring paddle driver, the running time of the first illuminator and the running time of the second illuminator.
With reference to fig. 1, the first material tank group 1 of the present invention includes a distilled water tank, an auxiliary agent tank and a methanol tank; the second material tank group 2 comprises a photocuring material tank, a photosensitizer tank, an active monomer tank and a modified cellulose tank; the third material tank group 3 comprises a modified resin tank, a photocuring material tank, a photosensitizer tank, an active monomer tank, an auxiliary agent tank and a cyclohexanone tank.
Specifically, the light-curable material is one of a VLC-720 resin, a VLC-760 resin, or a VLC-630 resin.
Specifically, the photosensitizer is one of a photosensitizer with a commercial model number of 184, a photosensitizer with a commercial model number of 1173 and a photosensitizer with a commercial model number of 907.
Specifically, the active monomer is one of 2-phenoxyethylene propylene acrylate, dipropylene glycol diacrylate, tripropylene glycol diacrylate or trimethylolpropane triacrylate.
Specifically, the auxiliary agent is one or more of a dispersing agent, a defoaming agent or a flatting agent; wherein the dispersant is one or more of sodium polyacrylate or sodium citrate; the defoaming agent is one or more of an organic silicon defoaming agent, a polyether defoaming agent and a mineral oil defoaming agent; the flatting agent is one or more of a polyurethane flatting agent, a polyacrylate flatting agent and an organic silicon flatting agent.
Specifically, the diameters of output pipelines of all raw material tanks in all raw material tank groups are different, so that raw materials with different proportions can be output in the same time, wherein the diameters of a distilled water tank discharge pipe, an auxiliary agent tank discharge pipe and a methanol tank discharge pipe in the first raw material tank group 1 are 2: 1: 2; the ratio of the diameter of the photocuring material tank discharging pipe, the photosensitizer tank discharging pipe, the active monomer tank discharging pipe and the modified cellulose tank discharging pipe in the second material tank group 2 is 3: 1: 2: 1; the ratio of the diameters of a modified resin tank discharging pipe, a photocuring material tank discharging pipe, a photosensitizer tank discharging pipe, an active monomer tank discharging pipe, an auxiliary agent tank discharging pipe and a cyclohexanone tank discharging pipe in the third material tank group 3 is 2: 3: 1: 2: 1: 3.
as shown in fig. 1, the central control unit of the present invention is provided with a first bucket group preset valve opening time matrix T1, a second bucket group preset valve opening time matrix T2, and a third bucket group preset valve opening time matrix T3.
For the first bucket group preset valve opening time matrix T1, T1 (T11, T12, T13, T14), where T11 is a first preset valve opening time of the first bucket group, T12 is a second preset valve opening time of the first bucket group, T13 is a third preset valve opening time of the first bucket group, and T14 is a fourth preset valve opening time of the first bucket group.
For the second bucket group, valve opening time matrixes T2, T2 (T21, T22, T23, T24) are preset, where T21 is a first preset valve opening time of the second bucket group, T22 is a second preset valve opening time of the second bucket group, T23 is a third preset valve opening time of the second bucket group, and T24 is a fourth preset valve opening time of the second bucket group.
For the third bucket group, valve opening time matrixes T3, T3 (T31, T32, T33, T34) are preset, where T31 is a first preset valve opening time of the third bucket group, T32 is a second preset valve opening time of the third bucket group, T33 is a third preset valve opening time of the third bucket group, and T34 is a fourth preset valve opening time of the third bucket group.
When the system is used for preparing a release layer material liquid, the central control processor selects corresponding preset valve opening time from a T1 matrix and a T2 matrix according to the size of a prepared mirror colorful film so as to control the opening time of each material tank valve in the first material tank group and the opening time of each material tank valve in the second material tank group; when the system prepares the color illusion layer feed liquid, the central control processor selects corresponding preset valve opening time from the T3 matrix according to the size of the prepared mirror color illusion film so as to control the opening time of each material tank valve in the third material tank group.
Specifically, a preset area matrix S0, a preset mixing matrix group A0 and a preset bonding matrix group D0 are arranged in the central control unit; for the predetermined area matrix S0, S0 (S1, S2, S3, S4), where S1 is a first predetermined area, S2 is a second predetermined area, S3 is a third predetermined area, and S4 is a fourth predetermined area, the area values of the predetermined areas gradually increase.
For a preset mixing matrix group a0, a0 (a 1, a2, A3, a 4), where a1 is a first preset mixing matrix, a2 is a second preset mixing matrix, A3 is a third preset mixing matrix, and a4 is a fourth preset mixing matrix; for the nth preset mixing matrix Ai, i =1, 2, 3, 4, Ai (rai, tai, rbi, tbi), where rai is the ith preset rotation speed of the first stirrer, tai is the ith preset mixing time of the first stirrer, rbi is the ith preset rotation speed of the second stirrer, and tbi is the ith preset mixing time of the second stirrer.
For the preset lamination matrix groups D0, D0 (D1, D2, D3, D4), wherein D1 is a first preset lamination matrix, D2 is a second preset lamination matrix, D3 is a third preset lamination matrix, and D4 is a fourth preset lamination matrix; for the ith preset lamination matrix Di, Di (Hai, Lai, Tai, Hbi, Lbi, Tbi), Hai is the ith preset liquid level of the first trough, Lai is the ith preset brightness of the first illuminator, Tai is the ith preset irradiation time of the first illuminator, Hbi is the ith preset liquid level of the second trough, Lbi is the ith preset brightness of the second illuminator, and Tbi is the ith preset irradiation time of the second illuminator.
When the system prepares the mirror color film, the central control unit calculates the total area S of the mirror color film to be prepared according to the length l and the width d of the mirror color film to be prepared, and the central control module compares each preset area in the S0 matrix with S:
when S is not more than S1, the central control unit selects T11 from the T1 matrix, selects T21 from the T2 matrix, selects T31 from the T3 matrix, selects A1 from the A0 matrix, selects D1 from the D0 matrix, establishes a system operation matrix set R1 (T11, T21, T31, A1 and D1) and adjusts the operation parameters of corresponding components according to the parameters in the matrix set;
when S1 is larger than or equal to S2, the central control unit selects T12 from the T1 matrix, selects T22 from the T2 matrix, selects T32 from the T3 matrix, selects A2 from the A0 matrix group, selects D2 from the D0 matrix group, establishes a system operation matrix group R2 (T12, T22, T32, A2 and D2) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S2 is larger than or equal to S3, the central control unit selects T13 from the T1 matrix, selects T23 from the T2 matrix, selects T33 from the T3 matrix, selects A3 from the A0 matrix group, selects D3 from the D0 matrix group, establishes a system operation matrix group R3 (T13, T23, T33, A3 and D3) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S3 is larger than S and smaller than or equal to S4, the central control unit selects T14 from the T1 matrix, selects T24 from the T2 matrix, selects T34 from the T3 matrix, selects A4 from the A0 matrix group, selects D4 from the D0 matrix group, establishes a system operation matrix group R4 (T14, T24, T34, A4 and D4) and adjusts the operation parameters of corresponding components according to the parameters in the matrix group.
Specifically, when the central control unit establishes Ri (t 1i, t2i, t3i, Ai, Di) matrix groups, the central control unit controls the valves of all the material tanks in the first material tank group to be opened, a timer starts to time, when the time for conveying the raw materials by the first material tank group reaches t1i, the central control unit controls each valve to be closed, after the conveying is finished, the central control unit controls the first stirrer to start, the first stirrer stirs the materials in the first stirring tank at the rotating speed of rai, the timer starts to time, when the stirring time reaches tai, the central control unit controls the first stirrer to stop stirring and controls the valves of all the charging pots in the second charging pot group to be opened, when the conveying time reaches t2i, the valve is closed, when the conveying of the second charging bucket group is completed, the central control unit controls the first stirrer to start, the first stirrer stirs the material in the first stirring tank at the rotational speed of rai, and stops stirring when the stirring time reaches tai to complete the preparation of the material liquid of the release layer; after the preparation is finished, the first stirring tank conveys the release layer material liquid to the first material tank.
The central control unit controls the valves of all the material tanks in the third material tank group to be opened, the timer starts to time, when the material conveying time of the third material tank group reaches t3i, the central control unit controls the valves to be closed, after the material conveying is finished, the central control unit controls the second stirrer to be started, the first stirrer stirs the materials in the second stirring tank at the rotating speed of rbi, the timer starts to time, and when the stirring time reaches tbi, the central control unit controls the second stirrer to stop stirring so as to finish the preparation of the magical color layer material liquid; and after the preparation is finished, the second stirring tank conveys the multicolor layer feed liquid to the second trough.
And the central control unit respectively detects the release layer feed liquid level Ha in the first trough and the magic color layer feed liquid level Hb in the second trough when the coating unit is started:
when Ha is less than Hai, the central control unit judges that the pre-stored amount of the release layer material liquid is insufficient and controls the release layer preparation unit to prepare the release layer material liquid again;
when Ha is more than or equal to Hai, the central control unit judges that the prestorage amount of the release layer material liquid is sufficient;
when Hb is less than Hbi, the central control unit judges that the pre-stored quantity of the multicolor layer material liquid is insufficient and controls the multicolor layer preparation unit to prepare the multicolor layer material liquid again;
when Hb is larger than or equal to Hbi, the central control unit judges that the stock of the material liquid of the magic color layer is sufficient.
When the central control unit judges that the material liquid pre-storage amount of the release layer and the material liquid pre-storage amount of the fantasy color layer are both in an adequate state, the central control unit adjusts the brightness of the first illuminator to Lai and the brightness of the second illuminator to Lbi, after the adjustment is completed, the central control unit controls the coating unit to start, and the timer starts and records the irradiation time ta of the first illuminator and the irradiation time tb of the second illuminator respectively.
When the coating unit starts, the first coating device coats the release layer material liquid on the PVC film, when the PVC film passes through the first coating device, the first coating device irradiates the release layer material liquid to form a release layer, the second coating device coats the magic color layer material liquid on the release layer, when the release layer passes through the second coating device, the second coating device irradiates the magic color layer material liquid to form a magic color layer, and the laminating machine laminates the mirror film on the surface of the magic color layer to finish the preparation of the mirror color film.
When ta = tai, the central control unit controls the first illuminator to stop illumination, and when tb = tbi, the central control unit controls the second illuminator to stop illumination.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A mirror surface magic color film preparation process based on raw material adjustment is characterized by comprising the following steps:
the release layer preparation unit is used for preparing a release layer feed liquid; the release layer preparation unit comprises a first material tank group, a second material tank group and a first stirring tank, wherein the first material tank group and the second material tank group are respectively connected with the first stirring tank and used for conveying raw materials in each material tank in the material tank groups to the first stirring tank; the first stirring tank is internally provided with a first stirring paddle for uniformly stirring raw materials in the first stirring tank to prepare release layer material liquid, and an output end driver of the first stirring paddle is provided with a first rotating speed detector for detecting the rotating speed ra of the first stirring paddle;
the magical color layer preparation unit is used for preparing magical color layer feed liquid; the release layer preparation unit comprises a third material tank group and a second stirring tank, the third material tank group is connected with the second stirring tank and used for conveying the raw materials in each material tank in the third material tank group to the second stirring tank, and the output end of each material tank in the third material tank group is provided with a corresponding valve for controlling the opening and closing of the pipeline at the output end of each material tank; a second stirring paddle is arranged in the second stirring tank and used for uniformly stirring the raw materials in the second stirring tank to prepare the multicolor layer material liquid, and a second rotating speed detector is arranged on an output end driver of the second stirring paddle and used for detecting the rotating speed rb of the second stirring paddle;
the coating unit is used for coating the parting layer material liquid and the multicolor layer material liquid on the PVC film in sequence; the coating unit comprises a PVC film conveying belt, a first coating machine, a second coating machine and a laminating machine; the first coating machine, the second coating machine and the laminating machine are all arranged on the PVC film conveying belt; the first coating machine is provided with a first material groove and a first illuminator; the first material groove is connected with the first stirring tank and used for receiving the release layer material liquid output by the first stirring tank, and a first liquid level meter is arranged on the first material groove and used for detecting the release layer material liquid level Ha in the first material groove; the first illuminator is arranged on the top wall in the first coating machine and used for carrying out illumination drying on the coated release layer material liquid, and a first brightness detector is arranged on the first illuminator and used for detecting the brightness La of the first illuminator; a second material groove and a second illuminator are arranged on the second coating machine; the second material tank is connected with the second stirring tank and used for receiving the multicolor layer material liquid output by the second stirring tank, and a second liquid level meter is arranged on the second material tank and used for detecting the liquid level Hb of the multicolor layer material liquid in the second material tank; the second illuminator is arranged on the top wall in the second coating machine and used for carrying out illumination drying on the coated multicolor layer material liquid, and a second brightness detector is arranged on the second illuminator and used for detecting the brightness Lb of the second illuminator;
the central control unit is respectively connected with the first stirring paddle driver, the first rotating speed detector, the second stirring paddle driver, the second rotating speed detector, the first liquid level meter, the first illuminator, the first illumination detector, the second liquid level meter, the second illuminator, the second illumination detector, and valves of all material tanks in the first material tank group, the second material tank group and the third material tank group, and is used for controlling the opening and closing of the valves of all the material tanks according to the size of a multicolor film to be prepared so as to select a specified amount of raw materials and adjust the operating parameters of all the parts according to the usage amount of the raw materials; and a timer is further arranged in the central control unit and used for respectively detecting the running time of the first stirring paddle driver, the running time of the second stirring paddle driver, the running time of the first illuminator and the running time of the second illuminator.
2. The mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 1, wherein the first material tank set comprises a distilled water tank, an auxiliary agent tank and a methanol tank; the second material tank group comprises a photocuring material tank, a photosensitizer tank, an active monomer tank and a modified cellulose tank; the third material tank group comprises a modified resin tank, a photocuring material tank, a photosensitizer tank, an active monomer tank, an auxiliary agent tank and a cyclohexanone tank;
the central control unit is provided with a first charging bucket group preset valve opening time matrix T1, a second charging bucket group preset valve opening time matrix T2 and a third charging bucket group preset valve opening time matrix T3;
for a first material tank group, presetting a valve opening time matrix T1, T1 (T11, T12, T13, T14), wherein T11 is first preset valve opening time of the first material tank group, T12 is second preset valve opening time of the first material tank group, T13 is third preset valve opening time of the first material tank group, and T14 is fourth preset valve opening time of the first material tank group;
for a second material tank group, presetting a valve opening time matrix T2, T2 (T21, T22, T23, T24), wherein T21 is a first preset valve opening time of the second material tank group, T22 is a second preset valve opening time of the second material tank group, T23 is a third preset valve opening time of the second material tank group, and T24 is a fourth preset valve opening time of the second material tank group;
for a third material tank group, presetting a valve opening time matrix T3, T3 (T31, T32, T33, T34), wherein T31 is a first preset valve opening time of the third material tank group, T32 is a second preset valve opening time of the third material tank group, T33 is a third preset valve opening time of the third material tank group, and T34 is a fourth preset valve opening time of the third material tank group;
when the system is used for preparing a release layer material liquid, the central control processor selects corresponding preset valve opening time from a T1 matrix and a T2 matrix according to the size of a prepared mirror colorful film so as to control the opening time of each material tank valve in the first material tank group and the opening time of each material tank valve in the second material tank group; when the system prepares the color illusion layer feed liquid, the central control processor selects corresponding preset valve opening time from the T3 matrix according to the size of the prepared mirror color illusion film so as to control the opening time of each material tank valve in the third material tank group.
3. The mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 2, wherein the central control unit is provided with a preset area matrix S0, a preset mixing matrix group A0 and a preset attaching matrix group D0; for the preset area matrix S0, S0 (S1, S2, S3, S4), where S1 is a first preset area, S2 is a second preset area, S3 is a third preset area, and S4 is a fourth preset area, the area value of each preset area gradually increases;
for a preset mixing matrix group a0, a0 (a 1, a2, A3, a 4), where a1 is a first preset mixing matrix, a2 is a second preset mixing matrix, A3 is a third preset mixing matrix, and a4 is a fourth preset mixing matrix; for the nth preset mixing matrix Ai, i =1, 2, 3, 4, Ai (rai, tai, rbi, tbi), where rai is the ith preset rotation speed of the first stirrer, tai is the ith preset mixing time of the first stirrer, rbi is the ith preset rotation speed of the second stirrer, and tbi is the ith preset mixing time of the second stirrer;
for the preset lamination matrix groups D0, D0 (D1, D2, D3, D4), wherein D1 is a first preset lamination matrix, D2 is a second preset lamination matrix, D3 is a third preset lamination matrix, and D4 is a fourth preset lamination matrix; for the ith preset lamination matrix Di, Di (Hai, Lai, Tai, Hbi, Lbi, Tbi), wherein Hai is the ith preset liquid level of the first trough, Lai is the ith preset brightness of the first illuminator, Tai is the ith preset irradiation time of the first illuminator, Hbi is the ith preset liquid level of the second trough, Lbi is the ith preset brightness of the second illuminator, and Tbi is the ith preset irradiation time of the second illuminator;
when the system prepares the mirror color film, the central control unit calculates the total area S of the mirror color film to be prepared according to the length l and the width d of the mirror color film to be prepared, and the central control module compares each preset area in the S0 matrix with S:
when S is not more than S1, the central control unit selects T11 from the T1 matrix, selects T21 from the T2 matrix, selects T31 from the T3 matrix, selects A1 from the A0 matrix, selects D1 from the D0 matrix, establishes a system operation matrix set R1 (T11, T21, T31, A1 and D1) and adjusts the operation parameters of corresponding components according to the parameters in the matrix set;
when S1 is larger than or equal to S2, the central control unit selects T12 from the T1 matrix, selects T22 from the T2 matrix, selects T32 from the T3 matrix, selects A2 from the A0 matrix group, selects D2 from the D0 matrix group, establishes a system operation matrix group R2 (T12, T22, T32, A2 and D2) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S2 is larger than or equal to S3, the central control unit selects T13 from the T1 matrix, selects T23 from the T2 matrix, selects T33 from the T3 matrix, selects A3 from the A0 matrix group, selects D3 from the D0 matrix group, establishes a system operation matrix group R3 (T13, T23, T33, A3 and D3) and adjusts the operation parameters of corresponding parts according to the parameters in the matrix group;
when S3 is larger than S and smaller than or equal to S4, the central control unit selects T14 from the T1 matrix, selects T24 from the T2 matrix, selects T34 from the T3 matrix, selects A4 from the A0 matrix group, selects D4 from the D0 matrix group, establishes a system operation matrix group R4 (T14, T24, T34, A4 and D4) and adjusts the operation parameters of corresponding components according to the parameters in the matrix group.
4. The mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 3, wherein when the central control unit establishes Ri (t 1i, t2i, t3i, Ai, Di) matrix group, the central control unit controls the valves of the tanks in the first tank group to open, the timer starts to time, when the raw material conveying time of the first tank group reaches t1i, the central control unit controls the valves to close, after the conveying is completed, the central control unit controls the first stirrer to start, the first stirrer stirs the material in the first stirring tank at the rai rotating speed, the timer starts to time, when the stirring time reaches tai, the central control unit controls the first stirrer to stop stirring and controls the valves of the second tank group to open, and closes the valves when the conveying time reaches t2i, when the conveying of the second tank group is completed, the central control unit controls the first stirrer to start, the first stirrer stirs the materials in the first stirring tank at the rotational speed of rai, and stops stirring when the stirring time reaches tai to finish the preparation of the material liquid of the release layer; after the preparation is finished, the first stirring tank conveys the release layer material liquid to a first material tank;
the central control unit controls the valves of all the material tanks in the third material tank group to be opened, the timer starts to time, when the material conveying time of the third material tank group reaches t3i, the central control unit controls the valves to be closed, after the material conveying is finished, the central control unit controls the second stirrer to be started, the first stirrer stirs the materials in the second stirring tank at the rotating speed of rbi, the timer starts to time, and when the stirring time reaches tbi, the central control unit controls the second stirrer to stop stirring so as to finish the preparation of the magical color layer material liquid; after the preparation is finished, the second stirring tank conveys the multicolor layer feed liquid to a second trough;
and the central control unit respectively detects the release layer feed liquid level Ha in the first trough and the magic color layer feed liquid level Hb in the second trough when the coating unit is started:
when Ha is less than Hai, the central control unit judges that the pre-stored amount of the release layer material liquid is insufficient and controls the release layer preparation unit to prepare the release layer material liquid again;
when Ha is more than or equal to Hai, the central control unit judges that the prestorage amount of the release layer material liquid is sufficient;
when Hb is less than Hbi, the central control unit judges that the pre-stored quantity of the multicolor layer material liquid is insufficient and controls the multicolor layer preparation unit to prepare the multicolor layer material liquid again;
when Hb is larger than or equal to Hbi, the central control unit judges that the stock of the material liquid of the magic color layer is sufficient;
when the central control unit judges that the material liquid pre-storage amount of the release layer and the material liquid pre-storage amount of the fantasy color layer are both in an adequate state, the central control unit adjusts the brightness of the first illuminator to Lai and the brightness of the second illuminator to Lbi, after the adjustment is completed, the central control unit controls the coating unit to start, and the timer starts and records the irradiation time ta of the first illuminator and the irradiation time tb of the second illuminator respectively;
when the coating unit is started, the first coater coats release layer feed liquid on the PVC film, when the PVC film passes through the first illuminator, the first illuminator irradiates the release layer feed liquid to form a release layer, the second coater coats the multicolor layer feed liquid on the release layer, when the release layer passes through the second illuminator, the second illuminator irradiates the multicolor layer feed liquid to form a multicolor layer, and the laminating machine laminates the mirror film on the surface of the multicolor layer to finish the preparation of the mirror color film;
when ta = tai, the central control unit controls the first illuminator to stop illumination, and when tb = tbi, the central control unit controls the second illuminator to stop illumination.
5. The mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 4, wherein the diameters of the output pipelines of the raw material tanks in each raw material tank group are different to output raw materials with different proportions in the same time, wherein the diameter ratio of the distilled water tank discharge pipe, the auxiliary agent tank discharge pipe and the methanol tank discharge pipe in the first raw material tank group is 2: 1: 2; the ratio of the diameter of the photocuring material tank discharging pipe, the photosensitizer tank discharging pipe, the active monomer tank discharging pipe and the modified cellulose tank discharging pipe in the second charging tank group is 3: 1: 2: 1; the ratio of the diameters of a modified resin tank discharging pipe, a photocuring material tank discharging pipe, a photosensitizer tank discharging pipe, an active monomer tank discharging pipe, an auxiliary agent tank discharging pipe and a cyclohexanone tank discharging pipe in the third material tank group is 2: 3: 1: 2: 1: 3.
6. the mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 4, wherein the first tank is provided with a first discharge valve, the second tank is provided with a second discharge valve, and when the system prepares a mirror surface magic color film of a specified size and release layer material liquid/magic color layer material liquid still remains in the first/second tank, the central control unit controls the first/second discharge valve to open to discharge the release layer material liquid/magic color layer material liquid out of the first/second tank.
7. The mirror surface magic color film making process based on raw material adjustment as claimed in claim 4, wherein the light-curing material is one of VLC-720 resin, VLC-760 resin or VLC-630 resin.
8. The process for preparing a mirror magic color film based on raw material adjustment as claimed in claim 4, wherein the photosensitizer is one of photosensitizer with model number 184, photosensitizer with model number 1173, and photosensitizer with model number 907.
9. The process for preparing a mirror magic color film based on raw material adjustment as claimed in claim 4, wherein the reactive monomer is one of 2-phenoxyethylene propylene acrylate, dipropylene glycol diacrylate, tripropylene glycol diacrylate or trimethylolpropane triacrylate.
10. The mirror surface magic color film preparation process based on raw material adjustment as claimed in claim 4, wherein the auxiliary agent is one or more of a dispersant, a defoamer or a leveling agent; wherein the dispersant is one or more of sodium polyacrylate or sodium citrate; the defoaming agent is one or more of an organic silicon defoaming agent, a polyether defoaming agent and a mineral oil defoaming agent; the flatting agent is one or more of a polyurethane flatting agent, a polyacrylate flatting agent and an organic silicon flatting agent.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112743789A (en) * | 2021-01-25 | 2021-05-04 | 温州市信维五金卫浴有限公司 | Bathroom hanging parts self-learning production system |
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