CN112076940A - Water-based color layer resin alumite production line and production process thereof - Google Patents
Water-based color layer resin alumite production line and production process thereof Download PDFInfo
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- CN112076940A CN112076940A CN202010942886.7A CN202010942886A CN112076940A CN 112076940 A CN112076940 A CN 112076940A CN 202010942886 A CN202010942886 A CN 202010942886A CN 112076940 A CN112076940 A CN 112076940A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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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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- 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
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/26—Vacuum evaporation by resistance or inductive heating of the source
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Mechanical Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The application relates to an aqueous chromatography resin electrochemical aluminium production line, including the coating machine, the coating machine includes the frame and can dismantle to connect in the removal of frame and transport the frame, the frame rotates and is connected with a plurality of and carries out the transfer roller of carrying on the electrochemical aluminium film and printing that the coating was printed to the electrochemical aluminium film and shift the roller, the frame is provided with and strikes off abluent cleaning device to the coating agent that attaches to on the printing shifts the roller, it is provided with upper portion and is the opening setting for placing the coating agent and put the agent box, be located the running gear and the drive of moving the frame bottom and put the elevating system that the agent box goes up and down to slide to remove the frame, it is provided with at least three to remove the frame, and every removes the coating agent difference in the agent box. This application has the effect that improves production efficiency.
Description
Technical Field
The application relates to the field of gold foil stamping, in particular to a production line of water-based color layer resin electrochemical aluminum and a production process thereof.
Background
The gold stamping is to transfer an aluminum layer in an electrochemical aluminum film (gold stamping foil) to the surface of a printing stock to form a special metal effect by using the principle of hot-pressing transfer printing, and the method is widely applied to the packaging and printing industries.
The alumite thin film is generally composed of 5 layers of different materials: the first layer is a base film, which is made of a biaxially oriented polyester film, usually PET, and is an intermediate medium for connection and support in alumite; the second layer is a release layer, the main component of which is organic silicon resin, and the release layer can automatically melt and fall off after being heated, thereby being beneficial to transfer printing of the aluminum plating layer; the third layer is a coloring layer which is a main body forming the colored electrochemical aluminum and is formed by directly coating the heat-resistant transparent synthetic resin and dye on the surface of the release layer after being dissolved in an organic solvent; the fourth layer is an aluminum plating layer, aluminum metal is gasified under the conditions of high temperature and vacuum and is uniformly adhered to the surface of the coloring layer, and the function of increasing the metallic luster is achieved; the fifth layer is a hot melt adhesive layer which is heated, melted and adhered to the surface of the printing material to play a role in fixing the aluminized layer, and the release layer, the coloring layer and the hot melt adhesive layer are all completed through a coating machine in the process of producing the electrochemical aluminum film.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: for some small enterprises, in order to save production cost or because the field is limited, the same coater is often used for respectively coating the release layer, the coloring layer and the hot melt adhesive layer of the alumite film, so that different coating agents placed in a coating box need to be replaced and cleaned in different production processes, and the production efficiency is influenced.
Disclosure of Invention
In order to ensure the economic benefit of production and improve the production efficiency, one of the purposes of the application is to provide a production line for the electrochemical aluminum of the water-based color layer resin.
The application provides a waterborne chromatograph resin electrochemical aluminium production line adopts following technical scheme:
the utility model provides a waterborne chromatograph resin electrochemical aluminium production line, includes the coating machine, the coating machine includes the frame and can dismantle to connect in the removal of frame and transport the frame, the frame rotates and is connected with the transfer roller that a plurality of carried to the electrochemical aluminium film and carries out the printing transfer roller that prints the coating to the electrochemical aluminium film, the frame is provided with and strikes off clear cleaning device to the coating agent that adheres to on the printing transfer roller, it is provided with upper portion and is the opening setting for placing the coating agent put the agent box, be located the running gear and the drive that the drive was put the agent box and carry out the elevating system that goes up and down and slide to remove the transport frame, it is provided with at least three to remove the transport frame, and the coating agent in the agent box of putting on every removal transport frame is different.
By adopting the technical scheme, when coating operation is carried out, the movable transport frame is pushed to the rack and is well installed and fixed, the opening of the material placing box is positioned under the printing transfer roller, the material placing box is driven to ascend through the lifting mechanism, so that the printing transfer roller is partially soaked in the coating machine in the material placing box, the coating agent in the material placing box is transferred to the printing plate roller to realize coating operation, a plurality of movable transport frames for storing different coating machine material placing boxes are configured to realize that one coating machine can have a plurality of coating modes, the processing of a plurality of printing and coating products is completed, and the production economic benefit and the production efficiency are effectively improved; the coating agent attached to the printing transfer roller is scraped and cleaned through the cleaning device before different moving transfer frames are replaced, and the product quality is guaranteed.
Preferably, the drug box is provided with a closing mechanism for controlling the opening and closing of the drug box.
By adopting the technical scheme, the sealing mechanism is arranged, so that on one hand, the possibility that impurities fall into the agent containing box is effectively reduced, and the product quality is ensured; on one hand, the possibility that the coating agent in the material placing box splashes out of the material placing box due to vibration in the moving process of the moving transfer frame is effectively reduced, and the waste of the coating agent in the transferring process is reduced; on the other hand, the possibility that the coating agent in the agent containing box splashes out of the agent containing box due to the rotation of the printing transfer roller in the coating process is effectively reduced, and the waste of the coating agent is further reduced.
Preferably, the closing mechanism includes a pair of mounting panels fixedly connected to the propellant box, a sliding plate slidably connected to the mounting panels, and an elastic member forcing the two sliding plates to abut against each other, the mounting panels have inner cavities for accommodating the sliding plates, and the mounting panels are provided with outlets communicated with the inner cavities for the sliding plates to extend out.
By adopting the technical scheme, the elastic piece for forcing the two sliding plates to be mutually abutted is arranged, so that on one hand, the possibility that the sliding plates slide due to vibration in the moving process of the moving transport frame is effectively reduced, the opening of the material placing box is opened, and the coating agent in the material placing box is splashed out of the material placing box; on the other hand, in the coating operation, the elastic piece forces the sliding plate to abut against the printing transfer roller, so that the possibility that the coating agent in the agent containing box is splashed out of the agent containing box due to the rotation of the printing transfer roller in the coating process is effectively reduced, the waste of the coating agent is reduced, the printing transfer roller is not easy to generate air bubbles in the printing and coating process, and even if the air bubbles are generated, the air bubbles are extruded and disappear when passing between the printing transfer roller and the end part of the sliding plate, and the printing and coating quality is improved.
Preferably, the inner side wall of the inner cavity of the mounting plate, which is close to the outlet, is provided with an elastic sealing scraping strip in a surrounding manner, and the sealing scraping strip abuts against the peripheral wall of the sliding plate.
By adopting the technical scheme, the sealing scraping strip is arranged, so that on one hand, the possibility that the elastic part is corroded due to the fact that the coating machine is thrown and splashed into the inner cavity of the mounting plate is effectively reduced; on the other hand, in the sliding shrinkage and sliding process of the sliding plate, the sealing scraping strip scrapes and washes the coating machine attached to the sliding plate.
Preferably, the elastic element is a compression spring, one end of the compression spring is fixedly connected to the side wall of the inner cavity of the mounting plate, and the other end of the compression spring is fixedly connected to the side wall of the sliding plate.
Preferably, the opposite sides of the two sliding plates are rotatably connected with squeezing rollers for squeezing and eliminating air bubbles on the printing transfer roller.
Through adopting above-mentioned technical scheme, be provided with and rotate the extrusion roller of connecting in the board that slides, on the one hand, effectively reduce frictional force between board and the live-rollers that slides, on the other hand, be convenient for follow-up in-process between the relative two perisporium of live-rollers butt two extrusion rollers in order to force two boards that slide towards the direction of keeping away from each other.
Preferably, the cartridge is provided with a trigger mechanism for the printing transfer roller to abut so as to force the two sliding plates to slide towards the direction away from each other.
By adopting the technical scheme, in the process of driving the placing box to ascend by the elevating mechanism, the printing transfer roller is firstly abutted to the triggering mechanism to force the two sliding plates to slide for a certain distance in the direction away from each other, so that the opening of the placing box is opened, the placing box continuously ascends, the lower peripheral walls of the printing transfer roller are respectively abutted to the space between the two opposite peripheral walls of the two squeezing rollers to force the two sliding plates to slide in the direction away from each other, and a worker does not need to manually slide the sliding plates.
Preferably, the trigger mechanisms are provided with two groups and are respectively positioned below two ends of the printing transfer roller, each group of trigger mechanisms comprises a pair of connecting pieces fixedly connected to the two sliding plates respectively and a touch piece fixedly connected to the connecting pieces, the touch piece is provided with a guide inclined plane for the printing transfer roller to abut against so as to force the sliding plates to slide, and in the ascending process of the cartridge, when the printing transfer roller abuts against the guide inclined plane, the two sliding plates are forced to slide towards the directions away from each other respectively.
By adopting the technical scheme, in the ascending process of the placing box, when the printing transfer roller is abutted to the guide inclined surface, the two sliding plates are forced to slide towards the mutually away direction respectively, so that the opening of the placing box is opened, the subsequent printing transfer roller is abutted between the two opposite peripheral walls of the two squeezing rollers to force the two sliding plates to slide towards the mutually away direction, and the printing transfer roller is partially immersed in the coating agent.
Preferably, the movable transfer frame is vertically provided with a sliding groove, the sliding groove is provided with two grooves and is respectively positioned at two sides of the material placing box, the outer walls of two sides of the material placing box are convexly provided with sliding blocks connected to the sliding groove, the lifting mechanism comprises a second transmission screw rod and a transmission assembly, the axis of the second transmission screw rod is vertically arranged and is rotatably connected to the movable transfer frame, the transmission assembly drives the second transmission screw rod to rotate, and the second transmission screw rod is correspondingly provided with two blocks which are respectively threaded and arranged on the two blocks.
Through adopting above-mentioned technical scheme, transmission assembly drive second transmission lead screw forward or reverse rotation to realize the lift of placer box.
In order to ensure the production economic benefit and improve the production efficiency, the application also aims to provide a production process of the water-based chromatography resin electrochemical aluminum.
A production process of water-based chromatography resin electrochemical aluminum comprises the following steps:
step S1, coating a release layer on the base film, coating the release agent on the surface of the base film through the coating machine, and drying in an oven;
step S2, coating a coloring layer on the dried release layer, coating a coloring agent on the release layer through the coating machine, and drying in an oven;
step S3, coating an aluminum coating on the dried coloring layer, placing the dried thermosensitive coloring layer in a color vacuum chamber of a continuous aluminum plating machine, heating by a resistance wire under a certain vacuum degree, melting an aluminum wire and continuously evaporating the aluminum wire onto the color layer to form the aluminum coating;
step S4, applying a hot melt adhesive layer: and coating the hot-melt adhesive on the aluminum-plated layer through the coating machine, and drying in an oven.
In summary, the present application includes at least one of the following beneficial technical effects:
the movable transfer frames for storing different coating machine agent boxes are configured to realize that one coating machine can have multiple coating modes, so that the processing of multiple printing and coating products is completed, and the production economic benefit and the production efficiency are effectively improved; before different moving transfer frames are replaced, the coating agent attached to the printing transfer roller is scraped and cleaned through a cleaning device, so that the product quality is ensured;
the sealing mechanism is arranged, so that on one hand, the possibility that impurities fall into the agent containing box is effectively reduced, and the product quality is ensured; on one hand, the possibility that the coating agent in the material placing box splashes out of the material placing box due to vibration in the moving process of the moving transfer frame is effectively reduced, and the waste of the coating agent in the transferring process is reduced; on the other hand, the possibility that the coating agent in the agent containing box splashes out of the agent containing box due to the rotation of the printing transfer roller in the coating process is effectively reduced, and the waste of the coating agent is further reduced.
Drawings
Fig. 1 is a schematic view of the structure of the coater.
Fig. 2 is a schematic view of the structure of the cleaning device.
Fig. 3 is a schematic structural diagram of the first driving assembly and the water spraying assembly.
Fig. 4 is a schematic structural view of the elevating mechanism.
Fig. 5 is a schematic view of the closure mechanism and the trigger mechanism.
Fig. 6 is an exploded view of the structure of the mounting plate and the skid plate.
Fig. 7 is a schematic view of the structure of the squeeze roll.
Fig. 8 is a schematic view of a coating state of the coater.
Description of reference numerals: 1. a frame; 11. a first dowel hole; 12. a bolt; 13. a conveying roller; 14. a printing transfer roller; 15. a notch; 16. a cross beam; 2. moving the transfer frame; 21. a second dowel hole; 22. a push rod; 23. a placing box; 231. a slider; 24. a traveling wheel; 3. a cleaning device; 31. a guide bar; 32. a sliding seat; 33. cleaning the ring; 34. a first drive assembly; 341. a first drive screw; 342. a first drive motor; 35. a water spray assembly; 351. a water delivery pipe; 352. a water spray pipe; 353. a spray head; 4. a supply mechanism; 41. a storage barrel; 42. an agent inlet hose; 43. an agent outlet hose; 44. a delivery pump; 5. a sealing mechanism; 51. mounting a plate; 511. sealing the scraping strip; 52. a slide plate; 53. a compression spring; 54. a squeeze roll; 541. a recess; 542. a convex portion; 6. a trigger mechanism; 61. a connecting member; 62. a touch piece; 63. a guide slope; 7. a lifting mechanism; 71. a second drive screw; 72. a second transmission assembly; 721. a first bevel gear; 722. a second bevel gear; 723. a transmission rod; 724. a second drive motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses waterborne chromatography resin electrochemical aluminium production line, refers to figure 1, including the coating machine, the coating machine includes frame 1 and can dismantle the removal transport frame 2 of connecting in frame 1. The frame 1 is provided with corresponding breach 15, and first location pinhole 11 has been seted up to frame 1, and second location pinhole 21 has been seted up to the removal transport frame 2, wears to locate first location pinhole 11, second location pinhole 21 through bolt 12 and realizes the frame 1 and the dismantlement of removing transport frame 2 and be connected.
Referring to fig. 2 and 3, a plurality of conveying rollers 13 for conveying the anodized aluminum film and a printing transfer roller 14 for printing and coating the anodized aluminum film are rotatably connected to the frame 1. The frame 1 is provided with a cleaning device 3 for scraping off and cleaning the coating agent attached to the printing transfer roller 14, and the cleaning device 3 comprises a guide rod 31 fixedly connected to the frame 1, a sliding seat 32 slidably sleeved on the guide rod 31 along the axial direction of the guide rod 31, a cleaning ring 33 fixedly connected to the sliding seat 32 and sleeved on the printing transfer roller 14, a first driving assembly 34 for driving the sliding seat 32 to slide, and a water spraying assembly 35 for washing the printing transfer roller 14.
The axial direction of the guide bar 31 is parallel to the axial direction of the printing transfer roller 14, and the inner peripheral wall of the cleaning ring 33 is provided with a brush (not shown) for washing the coating agent attached to the peripheral wall of the printing transfer roller 14. During coating operation, the first driving assembly 34 drives the sliding seat 32 to slide to one side of the printing transfer roller 14, so as to prevent interference with the electrochemical aluminum film. The first driving assembly 34 includes a first driving screw 341 rotatably connected to the frame 1 and a first driving motor 342 for driving the first driving screw 341 to rotate. The axial direction of the first driving screw 341 is parallel to the axial direction of the guide rod 31 and the screw thread penetrates through the sliding seat 32, the output shaft of the first driving motor 342 is coaxially and fixedly connected to one end of the first driving screw 341, and the first driving motor 342 is fixedly connected to the frame 1.
Be provided with length direction on the frame 1 and be on a parallel with the axial crossbeam 16 of guide bar 31, water spray component 35 includes through staple bolt rigid coupling in crossbeam 16's raceway 351, connect in raceway 351 and be fixed in the spray pipe 352 of sliding seat 32 and connect in the one end of spray pipe 352 with the shower nozzle 353 that sprays water to the both sides of cleaning ring 33, raceway 351 is the hose, and raceway 351's one end is connected with the water source.
Referring to fig. 4 and 5, three movable racks 2 are provided, each movable rack 2 is provided with a push rod 22, a material box 23 with an opening at the upper part for placing coating agent, a walking device at the bottom of the movable rack 2, and a lifting mechanism 7 for driving the material box 23 to move up and down. The traveling devices are four traveling wheels 24 respectively positioned below the movable transport frame 2, the traveling wheels 24 are universal wheels, and the coating agents in the agent boxes 23 on the three movable transport frames 2 are respectively release agents, coloring agents and hot melt adhesives.
Referring to fig. 1, the placing box 23 is provided with a feeding mechanism 4, the feeding mechanism 4 includes a storage barrel 41 disposed below the moving frame 2 and located below the placing box 23 for storing different coating agents, a feeding hose 42 having one end connected to the storage barrel 41 and the other end connected to the placing box 23, a discharging hose 43 having one end connected to the storage barrel 41 and the other end connected to the placing box 23, and a feeding pump 44 for delivering the coating agents in the storage barrel 41 to the placing box 23.
Referring to fig. 5 and 6, the drug container 23 is provided with a closing mechanism 5 for controlling the opening and closing of the opening of the drug container 23, and the closing mechanism 5 includes a pair of mounting plates 51 fixedly connected to the drug container 23, a slide plate 52 slidably connected to the mounting plates 51, and an elastic member for urging the two slide plates 52 to abut against each other. The mounting plate 51 has an inner cavity for accommodating the sliding plate 52, and the mounting plate 51 is provided with an outlet communicated with the inner cavity for the sliding plate 52 to extend out. The elastic member is a compression spring 53, one end of the compression spring 53 is fixedly connected to the inner cavity side wall of the mounting plate 51, and the other end is fixedly connected to the side wall of the sliding plate 52. The inner side wall of the inner cavity of the mounting plate 51 close to the outlet is provided with an elastic sealing scraping strip 511 in a surrounding way, and the sealing scraping strip 511 is abutted against the peripheral wall of the sliding plate 52.
Referring to fig. 5 and 7, the opposite sides of the two sliding plates 52 are rotatably connected with squeeze rollers 54 for squeezing and eliminating air bubbles on the printing transfer roller 14, the axial direction of the squeeze rollers 54 is parallel to the axial direction of the printing transfer roller 14, and the air bubbles are squeezed and disappear when passing between the printing transfer roller 14 and the ends of the sliding plates 52, thereby improving the quality of printing and coating. One of the squeeze rollers 54 is provided with a concave portion 541, the other squeeze roller 54 is provided with a convex portion 542 matched with the concave portion 541, the convex portion 542 and the concave portion 541 are matched with each other to seal the opening of the material containing box 23, and the concave portion 541 is provided to allow the coating agent to pass through and crush the large air bubbles generated on the printing transfer roller 14.
The placing box 23 is provided with two trigger mechanisms 6 for the printing transfer roller 14 to abut against so as to force the two sliding plates 52 to slide towards the direction away from each other, the trigger mechanisms 6 are provided with two groups and respectively located below two ends of the printing transfer roller 14, and the two groups of trigger mechanisms 6 are respectively located on two sides of the electrochemical aluminum film. Each set of trigger mechanism 6 includes a pair of connecting members 61 fixedly connected to the two sliding plates 52, and a triggering member 62 fixedly connected to the connecting members 61. The trigger 62 is provided with a guiding inclined surface 63 for the printing transfer roller 14 to abut against to force the two sliding plates 52 to slide in the direction away from each other, and during the ascending process of the medicine box 23, when the printing transfer roller 14 abuts against the guiding inclined surface 63, the two sliding plates 52 are forced to slide in the direction away from each other respectively.
Referring to fig. 4, the movable transfer frame 2 is vertically provided with a sliding groove, the sliding groove is provided with two grooves and is respectively located at two sides of the material placing box 23, and the outer walls of two sides of the material placing box 23 are convexly provided with sliding blocks 231 connected to the sliding groove in a sliding manner. The lifting mechanism 7 comprises a second transmission screw rod 71 and a transmission assembly, wherein the axis of the transmission assembly is vertically arranged and is rotationally connected to the movable transfer frame 2, the transmission assembly drives the second transmission screw rod 71 to rotate, the second transmission screw rod 71 is correspondingly provided with two sliding blocks 231 which are respectively threaded and arranged in a penetrating manner, and the axis of the second transmission screw rod 71 is vertically arranged.
The transmission assembly comprises two first bevel gears 721 coaxially and fixedly sleeved on the two second transmission screw rods 71, second bevel gears 722 rotatably connected to the movable transport frame 2 and meshed with the first bevel gears 721, a transmission rod 723 with an axis horizontally arranged and two ends coaxially and fixedly arranged between the two second bevel gears 722, and a second driving motor 724 with an output shaft coaxially and fixedly connected to one of the second transmission screw rods 71, wherein the second driving motor 724 is fixedly connected to the movable transport frame 2.
The implementation principle of a waterborne chromatography resin electrochemical aluminium production line of this application embodiment is: before coating operation is carried out in different procedures: the water spraying assembly 35 washes the printing transfer roller 14, the first driving motor 342 rotates to drive the first transmission screw 341 to rotate, so that the sliding seat 32 slides along the axis direction of the printing transfer roller 14, the cleaning ring 33 is driven to clean impurities or coating agents attached to the printing transfer roller 14, and the quality of a product coated subsequently is guaranteed.
When coating operation is carried out, the movable transport frame 2 is pushed to the notch 15 on the rack 1 and penetrates through the first positioning pin hole 11 and the second positioning pin hole 21 through the bolt 12, so that the movable transport frame 2 and the rack 1 are fixed, the opening of the placing box 23 is positioned under the printing transfer roller 14, the placing box 23 is driven to ascend through the lifting mechanism 7, in the ascending process of the placing box 23, the printing transfer roller 14 is firstly abutted to the guide inclined surface 63 on the contact piece 62 to force the two sliding plates 52 to slide for a certain distance in the mutually-away direction, so that the opening of the placing box 23 is opened, the placing box 23 continues to ascend, the lower peripheral walls of the printing transfer roller 14 are respectively abutted to the two opposite peripheral walls of the two squeezing rollers 54 to force the two sliding plates 52 to slide in the mutually-away direction, and the printing transfer roller 14 can be partially immersed in the coating agent in the placing box 23 without manually sliding the sliding plates 52 by a worker, the coating agent in the storage box 23 is transferred to the printing plate roller to realize the coating operation.
The embodiment of the application also discloses a production process of the water-based color layer resin electrochemical aluminum, which comprises the following steps:
and S1, coating a release layer on the base film, coating a release agent on the surface of the base film through a coating machine, wherein the release agent mainly comprises water-collecting transfer resin, ethanol and deionized water, and is prepared by drying in an oven (drying temperature is 130-.
And step S2, coating a coloring layer on the dried release layer, wherein the coloring layer is positioned on the release layer, the coloring agent mainly comprises acrylic resin, absolute ethyl alcohol, deionized water and temperature-sensitive dye, and the coloring layer is coated on the dried release layer through a coating machine. Drying the release layer by an oven (at the temperature of 140-; the main functions of the color layer are: on one hand, the display color (different colors can be presented at different temperatures because the dye is a temperature-sensitive material); on the other hand, the vacuum aluminum plating layer thermoprinted on the surface of the article is protected from being oxidized; acrylic resin is used as a coating main body; the absolute ethyl alcohol has the functions of wetting and leveling; deionized water as diluent; the temperature-sensitive material is a microencapsulated reversible thermochromic substance prepared from an electron transfer type organic compound system. The electron transfer type organic compound is a kind of chromophoric system with special chemical structure. The molecular structure is changed by electron transfer at a specific temperature, thereby realizing color transition. The combination can be directly discharged into the atmosphere after being dried without organic solvent, and has good leveling effect. The color-changing effect is achieved after hot stamping.
And step S3, coating an aluminized layer on the dried coloring layer, placing the dried thermosensitive coloring layer in a color vacuum chamber of a continuous aluminizing machine, heating by a resistance wire under a certain vacuum degree, melting an aluminum wire and continuously evaporating the aluminum wire onto the color layer to deform the aluminum wire into the aluminized layer, wherein the aluminized layer mainly has the functions of reflecting light, changing the color property of the color layer and enabling the color layer to present metal luster.
Step S4, applying a hot melt adhesive layer: the hot melt adhesive is positioned on the aluminum-plated layer and mainly comprises water-based thermoplastic resin, deionized water and silicon powder, and is coated on the vacuum aluminum-plated layer through a coating machine and dried through an oven (the drying temperature is 130-170 ℃). Drying at gradually increasing temperature at 5 deg.C per minute; the main function of the glue layer is as follows: the hot stamping material is bonded on an object to be stamped, the water-based thermoplastic resin is used as a main body of the coating, the deionized water is used as a diluent, and the silicon powder is used for increasing the hot stamping cutting performance and the coating leveling effect; the combined hot stamping has good associativity and is environment-friendly.
The steps S1, S2, and S4 each include the steps of:
step S01, the mobile transportation frame 2 is pushed to the notch 15 on the rack 1 and inserted into the first positioning pin hole 11 and the second positioning pin hole 21 through the pin 12, so as to fix the mobile transportation frame 2 and the rack 1, and the opening of the material placing box 23 is located right below the printing transfer roller 14, step S02, the material placing box 23 is driven to ascend through the lifting mechanism 7, during the ascending process of the material placing box 23, the printing transfer roller 14 is firstly abutted against the guiding inclined surface 63 on the contact part 62 to force the two sliding plates 52 to slide for a distance in the direction away from each other, so that the opening of the material placing box 23 is opened, the material placing box 23 continues to ascend, the lower peripheral walls of the printing transfer roller 14 are respectively abutted between the two opposite peripheral walls of the two squeezing rollers 54 to force the two sliding plates 52 to slide in the direction away from each other, and the printing transfer roller 14 can be partially immersed in the coating agent in the material placing box 23 without the sliding plate 52 manually by a worker, the coating agent in the storage box 23 is transferred to the printing plate roller to realize the coating operation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a waterborne chromatograph resin electrochemical aluminium production line which characterized in that: comprises a coating machine, the coating machine comprises a machine frame (1) and a movable transfer frame (2) which is detachably connected with the machine frame (1), the frame (1) is rotationally connected with a plurality of conveying rollers (13) for conveying the electrochemical aluminum film and a printing transfer roller (14) for printing and coating the electrochemical aluminum film, the frame (1) is provided with a cleaning device (3) for scraping off and cleaning the coating agent attached to the printing transfer roller (14), the movable transfer frame (2) is provided with a material placing box (23) with an opening at the upper part for placing coating agent, a walking device positioned at the bottom of the movable transfer frame (2) and a lifting mechanism (7) for driving the material placing box (23) to lift and slide, the number of the movable transport frames (2) is at least three, and the coating agents in the agent boxes (23) on each movable transport frame (2) are different.
2. The production line of the water-based chromatography resin electrochemical aluminum of claim 1, characterized in that: the medicine box (23) is provided with a closing mechanism (5) for controlling the opening and closing of the medicine box (23).
3. The production line of the water-based chromatography resin electrochemical aluminum of claim 2, characterized in that: the sealing mechanism (5) comprises a pair of mounting plates (51) fixedly connected to the box (23), sliding plates (52) connected to the mounting plates (51) in a sliding mode and elastic pieces forcing the two sliding plates (52) to abut against each other, the mounting plates (51) are provided with inner cavities used for accommodating the sliding plates (52), and the mounting plates (51) are provided with outlets communicated with the inner cavities to enable the sliding plates (52) to extend out.
4. The production line of the water-based chromatography resin electrochemical aluminum of claim 3, characterized in that: the inner side wall of the inner cavity of the mounting plate (51) close to the outlet is provided with an elastic sealing scraping strip (511) in a surrounding mode, and the sealing scraping strip (511) abuts against the peripheral wall of the sliding plate (52).
5. The production line of the water-based chromatography resin electrochemical aluminum of claim 3, characterized in that: the elastic piece is compression spring (53), and one end fixed connection in the inner chamber lateral wall of mounting panel (51) and other end fixed connection in the lateral wall of slide plate (52) of compression spring (53).
6. The production line of the water-based chromatography resin electrochemical aluminum of claim 3, characterized in that: and the opposite sides of the two sliding plates (52) are rotatably connected with squeezing rollers (54) for squeezing and eliminating air bubbles on the printing transfer roller (14).
7. The production line of the water-based chromatography resin electrochemical aluminum of claim 3, characterized in that: the box (23) is provided with a trigger mechanism (6) for the printing transfer roller (14) to abut against so as to force the two sliding plates (52) to slide towards the direction far away from each other.
8. The production line of the water-based chromatography resin electrochemical aluminum of claim 7, characterized in that: the trigger mechanism (6) is provided with two groups and is respectively positioned below two ends of the printing transfer roller (14), each group of trigger mechanism (6) comprises a pair of connecting pieces (61) fixedly connected to the two sliding plates (52) respectively and a touch piece (62) fixedly connected to the connecting pieces (61), the touch piece (62) is provided with a guide inclined plane (63) for the printing transfer roller (14) to abut against so as to force the sliding plates (52) to slide, and in the ascending process of the cartridge (23), when the printing transfer roller (14) abuts against the guide inclined plane (63), the two sliding plates (52) are forced to slide towards the directions away from each other respectively.
9. The production line of the water-based chromatography resin electrochemical aluminum of claim 1, characterized in that: the movable transfer frame (2) is vertically provided with a sliding groove, the sliding groove is provided with two grooves which are respectively positioned at two sides of the material placing box (23), the outer walls of two sides of the material placing box (23) are convexly provided with sliding blocks (231) which are connected with the sliding groove in a sliding mode, the lifting mechanism (7) comprises a second transmission screw rod (71) which is vertically arranged and is rotatably connected with the movable transfer frame (2) and a transmission assembly which drives the second transmission screw rod (71) to rotate, and the second transmission screw rod (71) is correspondingly provided with two blocks (231) which are respectively penetrated by threads.
10. A production process of water-based color layer resin electrochemical aluminum is characterized in that: the method comprises the following steps:
step S1, coating a release layer on the base film, coating the release agent on the surface of the base film through the coating machine of any one of claims 1 to 9, and drying in an oven;
step S2, coating a coloring layer on the dried release layer, coating a coloring agent on the release layer through the coating machine of any one of claims 1 to 9, and drying in an oven;
step S3, coating an aluminum coating on the dried coloring layer, placing the dried thermosensitive coloring layer in a color vacuum chamber of a continuous aluminum plating machine, heating by a resistance wire under a certain vacuum degree, melting an aluminum wire and continuously evaporating the aluminum wire onto the color layer to form the aluminum coating;
step S4, applying a hot melt adhesive layer: the hot melt adhesive is coated on the aluminum plated layer by the coater according to any one of claims 1 to 9, and is dried in an oven.
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