CN114892131B - Double-sided multi-station winding type vacuum coating machine - Google Patents
Double-sided multi-station winding type vacuum coating machine Download PDFInfo
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- CN114892131B CN114892131B CN202210541979.8A CN202210541979A CN114892131B CN 114892131 B CN114892131 B CN 114892131B CN 202210541979 A CN202210541979 A CN 202210541979A CN 114892131 B CN114892131 B CN 114892131B
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- 238000004804 winding Methods 0.000 title claims abstract description 50
- 238000001771 vacuum deposition Methods 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 77
- 239000011248 coating agent Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 89
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 10
- 239000007888 film coating Substances 0.000 claims description 6
- 238000009501 film coating Methods 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 abstract description 38
- 239000007788 liquid Substances 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000007738 vacuum evaporation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- C23C14/52—Means for observation of the coating process
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of vacuum coating, in particular to a double-sided multi-station winding type vacuum coating machine which comprises a coating box, wherein a winding roller, an unwinding roller and a plurality of groups of guide rollers are respectively and rotatably arranged in the coating box, a base film is arranged between the winding roller, the unwinding roller and the guide rollers in a transmission mode, a fixed frame is fixedly connected to the bottom of an inner cavity of the coating box, when gaseous particles formed after coating liquid is evaporated sublimated upwards to the top of the inner cavity of the coating box, an exhaust fan absorbs the gaseous particles collected to the top of the inner cavity of the coating box into a collecting box through a steam heat-insulating pipe, then the collecting box can be cooled through the cooperation of a reciprocating mechanism and a heat exchange mechanism, the gaseous particles entering the collecting box stop sublimating when encountering cold, the gaseous particles can be collected in the collecting box, and the purpose of recycling resources is achieved, so that the problem that the surplus gaseous particles cannot be collected in the background technology is solved, and resource waste is caused.
Description
Technical Field
The invention relates to the technical field of vacuum coating, in particular to a double-sided multi-station winding type vacuum coating machine.
Background
The vacuum coating is an important aspect of the vacuum application field, and is a new technology for preparing a film for scientific research and actual production by taking vacuum technology as a basis, utilizing a physical or chemical method, absorbing a series of new technologies such as electron beams, molecular beams, ion beams, plasma beams, radio frequency, magnetic control and the like. Briefly, a method of evaporating or sputtering a metal, alloy or compound in vacuum to solidify and deposit it on a coated object (called a substrate, a base or a matrix) is called vacuum plating.
In the process of coating a coiled base film, vacuum evaporation is usually used for coating, in the process of vacuum evaporation, coating liquid sublimates to form gaseous particles after evaporation to be transported to the surface of the base film in a basically collision-free straight line, and solid films are deposited on the base film, and redundant gaseous particles float upwards due to lighter specific gravity and are gathered at the top of an inner cavity of the device, so that the gaseous particles cannot be collected, resource waste is caused, and the use effect is not ideal.
For this purpose, a double-sided multi-station winding type vacuum coating machine is proposed.
Disclosure of Invention
The invention aims to provide a double-sided multi-station winding type vacuum coating machine, which aims to solve the problem that the resource waste is caused by the fact that redundant gaseous particles cannot be collected in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the double-sided multi-station winding type vacuum coating machine comprises a coating box, wherein a winding roller, an unwinding roller and a plurality of groups of guide rollers are respectively and rotatably arranged in the coating box, a base film is arranged between the winding roller, the unwinding roller and the guide rollers in a transmission mode, a fixed frame is fixedly connected to the bottom of an inner cavity of the coating box, and a collecting mechanism is arranged in the fixed frame;
the collecting mechanism comprises a collecting box, the collecting box is fixedly connected with the top of the coating box, a coating frame is fixedly connected with the top of the fixing frame, the coating frame is fixedly connected with the inner cavity of the coating box, a steam heat-insulating pipe is sleeved at the top of the collecting box, the other end of the steam heat-insulating pipe penetrates through the fixing frame and the coating frame and is arranged at the top of the inner cavity of the coating frame, an exhaust fan and a heating wire are arranged on the steam heat-insulating pipe, two steam units which are symmetrically arranged are arranged in the coating frame, the two steam units are located on two sides of the base film, the two steam units are fixedly connected with the inner wall of the coating box, and a recovery mechanism is arranged on the outer side of each steam unit.
The base film is coated by evaporating the coating liquid through the steam unit, in the process of evaporating the coating, gaseous particles evaporated by the coating liquid can rise to the top of the inner cavity of the coating frame, the exhaust fan and the heating wire are started, the heating wire can heat the steam heat-insulating pipe, the evaporated gaseous particles are always in an evaporating state through the steam heat-insulating pipe, and the exhaust fan absorbs the gaseous particles collected to the top of the inner cavity of the coating frame into the collecting box through the steam heat-insulating pipe, so that the purpose of collection is achieved.
Preferably, the recovery mechanism comprises a sleeve frame, the two sleeve frames are all sleeved on the outer walls of the adjacent steam units, U-shaped grooves are formed in the positions right below the output ends of the steam units, first springs are all arranged at the bottoms of the U-shaped grooves, the bottoms of the first springs are all fixedly connected with the tops of the sleeve frames, a vacuum pump is arranged on one side of the coating box, the output ends of the vacuum pump are communicated with the inner cavities of the coating box, and a heat exchange mechanism is arranged in the fixing frame.
The steam unit evaporates coating liquid and carries out the coating film to the base film through the output nozzle, can form the dropping liquid on the nozzle, the dropping liquid drops to the U type groove and can get into in the cover frame, accomplishes the recovery, reaches the purpose of retrieving, through the setting of first spring, can break off with the fingers and thumb at will the U type groove, can make to cover frame installation in the dismantlement time, can not receive the hindrance of U type groove.
Preferably, the heat exchange mechanism comprises a cold water tank, the cold water tank is fixedly connected with the fixed frame, a circulating pipe is arranged in the side wall of the collecting box, two ends of the circulating pipe are respectively fixedly connected with the side wall and the bottom of the cold water tank, a heat conducting plate is slidingly connected in the cold water tank, and a reciprocating mechanism is arranged on the side wall, away from the collecting box, of the cold water tank.
The two ends of the circulating pipe are arranged at the two sides of the bottom of the inner cavity of the cold water tank and are arranged at the two sides of the heat conducting plate, when the heat conducting plate moves leftwards, the heat conducting plate can extrude cold water at the left side of the heat conducting plate into the circulating pipe to cool the collecting tank, meanwhile, the cold water can be discharged into the right water area of the heat conducting plate through the other end of the circulating pipe, at the moment, the water in the left water area of the heat conducting plate can be mixed into the right water area, the two sides of the heat conducting plate can be subjected to convection mixing, meanwhile, the heat transfer to the water in the water areas at the two sides of the heat conducting plate can be realized, the temperature of the heat conducting plate can be kept balanced, when the heat conducting plate moves rightwards, the cold water at the right side of the heat conducting plate can be extruded into the circulating pipe, meanwhile, the cold water can be discharged into the left water area of the heat conducting plate again through the other end of the heat conducting plate, the cold water can be exchanged with the cold water in the cold water tank through repeated movement in the circulating pipe, the cooling of the collecting tank can be realized, and the gaseous particle cooling entering the collecting tank can stop sublimating and fall into the collecting tank, and the aim of collecting is achieved.
Preferably, the reciprocating mechanism comprises a first T-shaped rod, the first T-shaped rod is in sliding connection with the side wall of the cold water tank, the heat conducting plate is fixedly connected with one end of the first T-shaped rod, a second spring is installed on the rod wall of the first T-shaped rod, two ends of the second spring are fixedly connected with the cold water tank and the first T-shaped rod, one side, far away from the second spring, of the first T-shaped rod is contacted with a cam, the cam is in rotary connection with the inner wall of the film plating tank through a rotary shaft, grooved wheels are sleeved on the rod wall of the cam and the rotary shaft of the winding roller, a belt is connected between the two grooved wheels in a transmission mode, a motor is installed on the rear wall of the film plating tank, an output shaft of the motor is fixedly connected with the rotary shaft of the rear end of the winding roller, and the top of the cold water tank is provided with an expansion mechanism.
The motor drives the winding roller to rotate, the winding roller rotates to drive the cam to rotate through the belt, when the protruding end of the cam contacts with the first T-shaped rod, the first T-shaped rod can be driven to move leftwards to extrude the second spring, when the protruding end of the cam is far away from the first T-shaped rod, the first T-shaped rod can be extended and driven to return to the initial position under the acting force of the second spring, and accordingly the first T-shaped rod can drive the heat conducting plate to repeatedly move left and right to extrude cold water in the cold water tank, and the subsequent cooling to the collecting tank is facilitated.
Preferably, the expansion mechanism comprises a mounting frame, a movable plate is connected in the mounting frame in a sliding manner, an air bag is arranged at the bottom of the movable plate in a contact manner, the air bag is arranged at the top of the cold water tank, a heat conducting rod is sleeved in the cold water tank, the top end of the heat conducting rod penetrates through the air bag and extends into the air bag, a third spring is arranged at the top of the movable plate, the top end of the third spring is fixedly connected with the top of the inner cavity of the mounting frame, and a triggering mechanism is arranged at one side of the top of the movable plate.
When cold water in the cold water tank becomes hot, heat is transferred into the air bag through the heat conducting rod, so that the air bag can expand to drive the movable plate to move upwards and extrude the third spring, and the movable plate moves upwards to drive the fourth spring to move upwards, so that the follow-up triggering mechanism is triggered.
Preferably, the triggering mechanism comprises a fourth spring, the fourth spring is fixedly connected with the movable plate, first contact blocks are arranged at the top end of the fourth spring and the top of the inner cavity of the mounting frame, a lamp is arranged at one side of the mounting frame, and the two first contact blocks are electrically connected with the lamp together.
When the two first contact blocks are in contact, the lamp can be turned on, the purpose of triggering is achieved, the lamp can be clearly seen to be turned on through the glass window, and workers can be reminded of replacing water in the cold water tank.
Preferably, two the top of steam unit all is provided with the L shaped plate, two the L shaped plate all with the inner wall fixed connection of coating film frame, two the equal sliding connection of bottom of L shaped plate has the second T shape pole, two all install on the pole wall of second T shape pole and switch on the solenoid, two switch on the solenoid both ends all with second T shape pole with L shaped plate fixed connection, two the equal swing joint of opposite end of second T shape pole has the push rod, two the equal swing joint of bottom of push rod has the baffle, two the baffle all with adjacent L shaped plate sliding connection, two the opposite side of baffle all with adjacent the output of steam unit contacts.
When the electrified solenoid is started, the electrified solenoid contracts, which is the prior art, the second T-shaped rod is in sliding connection with the L-shaped plate, the two ends of the electrified solenoid are fixedly connected with the second T-shaped rod and the L-shaped plate, the electrified solenoid contracts and drives the second T-shaped rod to move inwards, the push rod can push the baffle to move downwards to shield the output end of the steam unit, and the shielding purpose is achieved.
Preferably, a support is arranged below the winding roller, the support is fixedly connected with the coating box, a bottom plate is elastically and slidably connected to the top of the support, a fifth spring is arranged on one side of the bottom plate, second contact blocks are arranged at the bottom end of the fifth spring and the top of the support, and the two second contact blocks are jointly connected with the motor, the steam unit, the electrified solenoid and the vacuum pump electrically.
In the winding process, the base film on the unreeling roller can be gradually reduced along with the increasing of the base film on the winding roller, the base film on the winding roller is gradually increased to press the bottom plate to move downwards, when the base film is reeled, the winding roller drives the fifth spring to move downwards through the bottom plate by the base film, so that the two second contact blocks are contacted, at the moment, the motor, the steam unit and the vacuum pump can be controlled to be closed, and the electrified solenoid is controlled to be opened so as to conveniently shade the steam unit.
Preferably, the front wall of the film plating box is movably connected with two movable doors, one side of the movable door is provided with a glass window, and the glass window is positioned right in front of the lamp.
When the lamp is on, the lamp can be clearly seen through the glass window, and workers can be reminded of replacing water in the cold water tank.
Preferably, the steam heat-insulating pipe is made of rock wool.
Through the setting of rock wool material to through the cooperation of heater strip to steam heat preservation pipe heating, can effectually prevent that steam heat preservation pipe from absorbing the gaseous particle of evaporation, gaseous particle adsorbs on the inner wall of heat preservation pipe, reaches the heat retaining purpose of heating.
Compared with the prior art, the invention has the beneficial effects that:
1. when the gaseous particles formed after the evaporation of the coating liquid sublimate upwards to the top of the inner cavity of the coating frame, the exhaust fan absorbs the gaseous particles collected to the top of the inner cavity of the coating frame into the collecting box through the steam heat-insulating pipe, then the collecting box can be cooled through the cooperation of the reciprocating mechanism and the heat exchange mechanism, and the gaseous particles entering the collecting box stop sublimating when encountering cold, so that the gaseous particles can be collected in the collecting box, and the purpose of recycling resources is achieved.
2. When cold water in the cold water tank heats up, when two first contact blocks contact the control lamp and light up, can clearly see through the glass window, can remind the staff to change the water in the cold water tank.
3. When the film coating is wound, the winding roller drives the fifth spring to move downwards through the base film and the bottom plate, so that the two second contact blocks are contacted, and the device is controlled to stop working automatically.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of portion B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of portion C of FIG. 2 in accordance with the present invention;
FIG. 6 is a top view of a mounting frame of the present invention;
fig. 7 is a top view of the present invention.
In the figure: 1. a film plating box; 2. a winding roller; 3. an unreeling roller; 4. a motor; 5. a base film; 6. a fixed frame; 7. a film coating frame; 8. a steam unit; 9. a glazing; 10. a sleeve frame; 11. a first spring; 12. a U-shaped groove; 13. an L-shaped plate; 14. a second T-bar; 15. energizing the solenoid; 16. a support; 17. a push rod; 18. a baffle; 19. a collection box; 20. an exhaust fan; 21. a steam heat-insulating pipe; 22. a cold water tank; 23. a first T-bar; 24. a cam; 25. a second spring; 26. a heat conductive plate; 27. a circulation pipe; 28. a mounting frame; 29. a movable plate; 30. an air bag; 31. a heat conduction rod; 32. a vacuum pump; 33. a third spring; 34. a fourth spring; 35. a first contact block; 36. a lamp; 37. a bottom plate; 38. a fifth spring; 39. a second contact block; 40. and (5) heating wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention solves the problems by providing a device which comprises: in the process of coating a coiled base film, vacuum evaporation coating is usually used, in the process of vacuum evaporation coating, coating liquid sublimates to form gaseous particles after evaporation to be transported to the surface of the base film in a basically collision-free straight line, and solid films are deposited on the base film to form the solid films, and redundant gaseous particles float upwards due to lighter specific gravity and are gathered at the top of an inner cavity of the device, so that the gaseous particles cannot be collected, the condition of wasting resources is caused, and the technical problem of unsatisfactory use effect is solved;
the technical scheme in the embodiment of the invention aims to solve the technical problems, and the overall thought is as follows: when the gaseous particles formed after the evaporation of the coating liquid sublimate upwards to the top of the inner cavity of the coating frame, the exhaust fan absorbs the gaseous particles collected to the top of the inner cavity of the coating frame into the collecting box through the steam heat-insulating pipe, then the collecting box can be cooled through the cooperation of the reciprocating mechanism and the heat exchange mechanism, the sublimation of the gaseous particles entering the collecting box can be stopped when the gaseous particles are cooled, the gaseous particles can be collected in the collecting box, and compared with the conventional gaseous particles capable of recovering the redundant gaseous particles after the sublimation, the condition of resource waste is avoided.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, the present invention provides a double-sided multi-station winding type vacuum coating machine, which has the following technical scheme:
the double-sided multi-station winding type vacuum coating machine comprises a coating box 1, wherein a winding roller 2, an unwinding roller 3 and a plurality of groups of guide rollers are respectively and rotatably arranged in the coating box 1, a base film 5 is arranged among the winding roller 2, the unwinding roller 3 and the plurality of groups of guide rollers in a transmission manner, a fixed frame 6 is fixedly connected to the bottom of an inner cavity of the coating box 1, and a collecting mechanism is arranged in the fixed frame 6;
the collecting mechanism comprises a collecting box 19, the collecting box 19 is fixedly connected with the top of the coating box 1, the top of the fixing frame 6 is fixedly connected with a coating frame 7, the coating frame 7 is fixedly connected with the inner cavity of the coating box 1, the top of the collecting box 19 is sleeved with a steam heat preservation pipe 21, the other end of the steam heat preservation pipe 21 penetrates through the fixing frame 6 and the coating frame 7 and is arranged at the top of the inner cavity of the coating frame 7, an exhaust fan 20 and a heating wire 40 are arranged on the steam heat preservation pipe 21, two steam units 8 which are symmetrically arranged are arranged in the coating frame 7, the two steam units 8 are located on two sides of the base film 5, the two steam units 8 are fixedly connected with the inner wall of the coating box 1, and recovery mechanisms are arranged on the outer sides of the two steam units 8.
The base film 5 is coated by evaporating the coating liquid through the steam unit 8, and in the process of evaporating the coating, the gaseous particles evaporated by the coating liquid can rise to the top of the inner cavity of the coating frame 7, the exhaust fan 20 and the heating wire 40 are started, the heating wire 40 can heat the steam heat insulation pipe 21, the evaporated gaseous particles can be always in an evaporating state through the steam heat insulation pipe 21, and the exhaust fan 20 absorbs the gaseous particles collected to the top of the inner cavity of the coating frame 7 into the collecting box 19 through the steam heat insulation pipe 21, so that the purpose of collection is achieved.
As an embodiment of the present invention, referring to fig. 4, the recovery mechanism includes a sleeve frame 10, two sleeve frames 10 are all sleeved on the outer walls of the adjacent steam units 8, U-shaped grooves 12 are all provided under the output ends of the two steam units 8, first springs 11 are all installed at the bottoms of the two U-shaped grooves 12, the bottom ends of the two first springs 11 are all fixedly connected with the tops of the adjacent sleeve frames 10, a vacuum pump 32 is installed at one side of the film plating box 1, the output end of the vacuum pump 32 is communicated with the inner cavity of the film plating box 1, and a heat exchange mechanism is provided in the fixed frame 6.
The vapor unit 8 evaporates coating liquid and carries out the coating film to the base film 5 through the output nozzle, can form the dropping liquid on the nozzle, the dropping liquid falls to U type groove 12 and can get into in the cover frame 10, accomplish the recovery, reach the purpose of retrieving, through the setting of first spring 11, can break off with the fingers and thumb at will U type groove 12, can make when installing in dismantling to cover frame 10, can not receive the hindrance of U type groove 12.
As an embodiment of the present invention, referring to fig. 2, the heat exchanging mechanism includes a cold water tank 22, the cold water tank 22 is fixedly connected with the fixed frame 6, a circulation pipe 27 is installed in a side wall of the collecting tank 19, both ends of the circulation pipe 27 are fixedly connected with a side wall and a bottom of the cold water tank 22 respectively, a heat conducting plate 26 is slidably connected in the cold water tank 22, and a reciprocating mechanism is provided on a side wall of the cold water tank 22 away from the collecting tank 19.
Through the both ends setting of circulating pipe 27 in the inner chamber bottom both sides of cold water tank 22, and the both sides of putting into heat-conducting plate 26, when heat-conducting plate 26 moves to the left, can realize that heat-conducting plate 26 extrudees the cold water of its left side into circulating pipe 27 and carries out the cooling to collecting box 19 in, cold water can be discharged into the right side waters of heat-conducting plate 26 through the other end of circulating pipe 27 again simultaneously, at this moment, the water in the left side water of heat-conducting plate 26 can mix into the right side waters, can make the heat-conducting plate 26 both sides carry out convection mixing, simultaneously through the setting of heat-conducting plate 26, can make the water in the both sides water of heat-conducting plate 26 transfer heat, make its temperature keep balanced, when heat-conducting plate 26 moves to the right, can realize that heat-conducting plate 26 extrudees the cold water of its right side into circulating pipe 27, simultaneously cold water can be discharged into the left side waters of heat-conducting plate 26 through the other end of 27 again, can realize that cold water can be through the repeated motion in 27 and cold water in cold water tank 22, can realize cooling to collecting box 19, and the gaseous particle cold in the collecting box 19 can stop and fall into collecting box 19, and the purpose that reaches the collection resource of collecting is reached.
As an embodiment of the present invention, referring to fig. 2 and 6, the reciprocating mechanism includes a first T-shaped rod 23, the first T-shaped rod 23 is slidably connected with a side wall of the cold water tank 22, a heat conducting plate 26 is fixedly connected with one end of the first T-shaped rod 23, a second spring 25 is installed on a rod wall of the first T-shaped rod 23, both ends of the second spring 25 are fixedly connected with the cold water tank 22 and the first T-shaped rod 23, one side of the first T-shaped rod 23 far away from the second spring 25 contacts with a cam 24, the cam 24 is rotatably connected with an inner wall of the film plating tank 1 through a rotating shaft, grooved wheels are sleeved on the rod wall of the cam 24 and the rotating shaft of the winding roller 2, a belt is in transmission connection between the two grooved wheels, a motor 4 is installed on a rear wall of the film plating tank 1, an output shaft of the motor 4 is fixedly connected with the rotating shaft of the rear end of the winding roller 2, and an expansion mechanism is provided at the top of the cold water tank 22.
The motor 4 drives the winding roller 2 to rotate, the winding roller 2 rotates to drive the cam 24 to rotate through the belt, when the protruding end of the cam 24 contacts the first T-shaped rod 23, the first T-shaped rod 23 can be driven to move leftwards to extrude the second spring 25, when the protruding end of the cam 24 is far away from the first T-shaped rod 23, the first T-shaped rod 23 can be extended and driven to return to the initial position under the acting force of the second spring 25, and accordingly the first T-shaped rod 23 can drive the heat conducting plate 26 to repeatedly move leftwards and rightwards to extrude cold water in the cold water tank 22, and the collecting tank 19 can be cooled conveniently.
As an embodiment of the present invention, referring to fig. 5, the expansion mechanism includes a mounting frame 28, a movable plate 29 is slidably connected in the mounting frame 28, an air bag 30 is contacted with the bottom of the movable plate 29, the air bag 30 is mounted at the top of the cold water tank 22, a heat conducting rod 31 is sleeved in the cold water tank 22, the top end of the heat conducting rod 31 penetrates through the air bag 30 and extends into the air bag 30, a third spring 33 is mounted at the top of the movable plate 29, the top end of the third spring 33 is fixedly connected with the top of the inner cavity of the mounting frame 28, and a triggering mechanism is arranged at one side of the top of the movable plate 29.
When the cold water in the cold water tank 22 is heated, the heat is transferred into the air bag 30 through the heat conducting rod 31, so that the air bag 30 can expand to drive the movable plate 29 to move upwards and press the third spring 33, and the movable plate 29 moves upwards to drive the fourth spring 34 to move upwards, so that the subsequent triggering mechanism is triggered.
As an embodiment of the present invention, referring to fig. 5, the trigger mechanism includes a fourth spring 34, the fourth spring 34 is fixedly connected with the movable plate 29, first contact blocks 35 are installed on top of the fourth spring 34 and top of the inner cavity of the installation frame 28, a lamp 36 is installed on one side of the installation frame 28, and the two first contact blocks 35 are electrically connected with the lamp 36 together.
When the two first contact blocks 35 are contacted, the lamp 36 can be turned on, the purpose of triggering is achieved, and at the moment, the lamp 36 can be clearly seen through the glass window 9 to be turned on, so that workers can be reminded of replacing water in the cold water tank.
As an embodiment of the present invention, referring to fig. 2 and 3, an L-shaped plate 13 is disposed above two steam units 8, the two L-shaped plates 13 are fixedly connected with the inner wall of the film plating frame 7, the bottoms of the two L-shaped plates 13 are slidably connected with a second T-shaped rod 14, the rod walls of the two second T-shaped rods 14 are respectively provided with an energizing solenoid 15, two ends of the two energizing solenoids 15 are fixedly connected with the second T-shaped rod 14 and the L-shaped plates 13, two opposite ends of the two second T-shaped rods 14 are respectively movably connected with a push rod 17, two bottom ends of the two push rods 17 are respectively movably connected with a baffle 18, the two baffles 18 are respectively slidably connected with adjacent L-shaped plates 13, and opposite sides of the two baffles 18 are respectively contacted with the output ends of the adjacent steam units 8.
When the energizing solenoid 15 is started, the energizing solenoid 15 is contracted, which is the prior art, through the sliding connection of the second T-shaped rod 14 and the L-shaped plate 13, the two ends of the energizing solenoid 15 are fixedly connected with the second T-shaped rod 14 and the L-shaped plate 13, so that the energizing solenoid 15 is contracted to drive the second T-shaped rod 14 to move inwards, and the push rod 17 can push the baffle 18 to move downwards to shield the output end of the steam unit 8, thereby achieving the shielding purpose.
As an embodiment of the present invention, referring to fig. 2, a support 16 is disposed below the winding roller 2, the support 16 is fixedly connected with the coating box 1, a bottom plate 37 is elastically and slidably connected to the top of the support 16, a fifth spring 38 is mounted on one side of the bottom plate 37, second contact blocks 39 are mounted on the bottom end of the fifth spring 38 and the top of the support 16, and the two second contact blocks 39 are electrically connected with the motor 4, the steam unit 8, the energizing solenoid 15 and the vacuum pump 32 together.
In the winding process, the base film 5 on the unreeling roller 3 gradually decreases along with the increasing of the base film 5 on the winding roller 2, the base film 5 on the winding roller 2 gradually increases to press the bottom plate 37 to move downwards, when the base film 5 is reeled, the winding roller 2 drives the fifth spring 38 to move downwards through the bottom plate 37 by the base film 5, so that the two second contact blocks 39 are contacted, at the moment, the motor 4, the steam unit 8 and the vacuum pump 32 are controlled to be closed, and the energizing solenoid 15 is controlled to be opened so as to conveniently shield the steam unit 8 later.
As an embodiment of the present invention, referring to fig. 1, two movable doors are movably connected to the front wall of the plating tank 1, and a glass window 9 is mounted on one side of the movable door, and the glass window 9 is located right in front of the lamp 36.
When the lamp 36 is lit, it is clearly visible through the glazing 9, and the staff is alerted to the replacement of the water in the cold water tank 22.
As an embodiment of the present invention, referring to fig. 2, the material of the steam insulating pipe 21 is rock wool.
Through the setting of rock wool material to through the cooperation of heater strip 40 to steam heat preservation pipe 21 heating, can effectually prevent that steam heat preservation pipe 21 from absorbing the gaseous particle of evaporation when the gaseous particle adsorbs on the inner wall of heat preservation pipe 21, reach the purpose of heating heat preservation.
Working principle: firstly, the vacuum pump 32 is started to enable the interior of the film plating box 1 to be in a vacuum state, then the motor 4 is started, the output shaft of the motor 4 drives the winding roller 2 to rotate, so that the base film 5 can be wound, meanwhile, the steam units 8 are started, the two sides of the base film 5 can be subjected to evaporation film plating through the two steam units 8, the winding roller 2 rotates to drive the cam 24 to rotate through the belt, when the protruding end of the cam 24 contacts the first T-shaped rod 23, the first T-shaped rod 23 can be driven to move leftwards to squeeze the second spring 25, when the protruding end of the cam 24 is far away from the first T-shaped rod 23, the first T-shaped rod 23 can be driven to return to the initial position under the acting force of the second spring 25, so that the first T-shaped rod 23 drives the heat conducting plate 26 to repeatedly move leftwards and rightwards to squeeze cold water in the cold water tank 22, and when the cold water in the cold water tank 22 is squeezed through the left and right repeatedly moving of the heat conducting plate 26, the cold water can exchange with the cold water in the cold water tank 22 through the repeated movement in the circulating pipe 27, the temperature of the collecting tank 19 can be reduced, in the evaporation coating process, gaseous particles can rise to the top of the inner cavity of the coating frame 7, the exhaust fan 20 and the heating wire 40 are started, the heating wire 40 can heat the steam heat insulation pipe 21, the exhaust fan 20 absorbs the gaseous particles collected at the top of the inner cavity of the coating frame 7 into the collecting tank 19 through the steam heat insulation pipe 21, the gaseous particles entering the collecting tank 19 stop sublimating and fall into the collecting tank 19 when encountering cold, the vapor unit 8 evaporates coating liquid to coat the base film 5 through the nozzle at the output end, the drip is formed on the nozzle, and the drip falls into the sleeve frame 10 to complete recovery, thereby achieving the purpose of recovery.
When the cold water in the cold water tank 22 becomes hot, heat is transferred into the air bag 30 through the heat conducting rod 31, so that the air bag 30 is expanded to drive the movable plate 29 to move upwards and press the third spring 33, the movable plate 29 moves upwards to drive the fourth spring 34 to move upwards, when the two first contact blocks 35 are contacted, the lamp 36 can be turned on, the glass window 9 can be clearly seen, and workers can be reminded of replacing the water in the cold water tank 22.
In the winding process, the base film 5 on the unreeling roller 3 can be gradually reduced along with the increasing of the base film 5 on the winding roller 2, the base film 5 on the winding roller 2 can be gradually increased to press the bottom plate 37 to move downwards, when the base film 5 is reeled, the winding roller 2 drives the fifth spring 38 to move downwards through the bottom plate 37 through the base film 5, so that the two second contact blocks 39 are contacted, at the moment, the motor 4, the steam unit 8 and the vacuum pump 32 are controlled to be closed, the electrified solenoid 15 is controlled to be opened, the electrified solenoid 15 is contracted to drive the second T-shaped rod 14 to move inwards, and the push rod 17 can push the baffle 18 to move downwards to shield the output end of the steam unit 8, so that the shielding purpose is achieved.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A double-sided multi-station winding vacuum coating machine, comprising:
the coating box (1), the winding roller (2), the unreeling roller (3) and a plurality of groups of guide rollers are respectively and rotatably arranged in the coating box (1), a base film (5) is arranged between the winding roller (2), the unreeling roller (3) and the guide rollers in a transmission way, and a fixed frame (6) is fixedly connected to the bottom of an inner cavity of the coating box (1);
the method is characterized in that: a collecting mechanism is arranged in the fixed frame (6);
the collecting mechanism comprises a collecting box (19), the collecting box (19) is fixedly connected with the top of the coating box (1), a coating frame (7) is fixedly connected with the top of the fixing frame (6), the coating frame (7) is fixedly connected with the inner cavity of the coating box (1), a steam heat preservation pipe (21) is sleeved at the top of the collecting box (19), the other end of the steam heat preservation pipe (21) penetrates through the fixing frame (6) and the coating frame (7) and is arranged at the top of the inner cavity of the coating frame (7), and an exhaust fan (20) and a heating wire (40) are arranged on the steam heat preservation pipe (21);
two symmetrically arranged steam units (8) are arranged in the film coating frame (7), the two steam units (8) are positioned on two sides of the base film (5), the two steam units (8) are fixedly connected with the inner wall of the film coating box (1), and recovery mechanisms are arranged on the outer sides of the two steam units (8);
the recovery mechanism comprises a sleeve frame (10), wherein two sleeve frames (10) are sleeved on the outer walls of adjacent steam units (8), U-shaped grooves (12) are formed under the output ends of the two steam units (8), first springs (11) are arranged at the bottoms of the two U-shaped grooves (12), the bottoms of the two first springs (11) are fixedly connected with the tops of the adjacent sleeve frames (10), a vacuum pump (32) is arranged on one side of a coating box (1), the output ends of the vacuum pump (32) are communicated with the inner cavity of the coating box (1), and a heat exchange mechanism is arranged in the fixed frame (6);
the heat exchange mechanism comprises a cold water tank (22), the cold water tank (22) is fixedly connected with the fixed frame (6), a circulating pipe (27) is arranged in the side wall of the collecting tank (19), two ends of the circulating pipe (27) are respectively fixedly connected with the side wall and the bottom of the cold water tank (22), a heat conducting plate (26) is slidably connected in the cold water tank (22), and a reciprocating mechanism is arranged on the side wall, far away from the collecting tank (19), of the cold water tank (22);
the reciprocating mechanism comprises a first T-shaped rod (23), the first T-shaped rod (23) is in sliding connection with the side wall of the cold water tank (22), the heat conducting plate (26) is fixedly connected with one end of the first T-shaped rod (23), a second spring (25) is installed on the rod wall of the first T-shaped rod (23), two ends of the second spring (25) are fixedly connected with the cold water tank (22) and the first T-shaped rod (23), one side, far away from the second spring (25), of the first T-shaped rod (23) is contacted with a cam (24), the cam (24) is in rotary connection with the inner wall of the film coating tank (1) through a rotary shaft, grooved wheels are sleeved on the rod wall of the cam (24) and the rotary shaft of the winding roller (2), a belt is connected between the two grooved wheels in a transmission mode, a motor (4) is installed on the rear wall of the film coating tank (1), an output shaft of the motor (4) is in rotary shaft connection with the rear end of the winding roller (2), and the top of the cold water tank is fixedly connected with the rotary shaft (22);
the expansion mechanism comprises a mounting frame (28), a movable plate (29) is connected in the mounting frame (28) in a sliding manner, an air bag (30) is contacted with the bottom of the movable plate (29), the air bag (30) is mounted at the top of the cold water tank (22), a heat conducting rod (31) is sleeved in the cold water tank (22), the top end of the heat conducting rod (31) penetrates through the air bag (30) and extends into the air bag (30), a third spring (33) is mounted at the top of the movable plate (29), the top end of the third spring (33) is fixedly connected with the top of an inner cavity of the mounting frame (28), and a triggering mechanism is arranged at one side of the top of the movable plate (29);
the triggering mechanism comprises a fourth spring (34), the fourth spring (34) is fixedly connected with the movable plate (29), first contact blocks (35) are respectively arranged at the top end of the fourth spring (34) and the top of an inner cavity of the mounting frame (28), a lamp (36) is arranged at one side of the mounting frame (28), and the two first contact blocks (35) are electrically connected with the lamp (36) together;
two the top of steam unit (8) all is provided with L shaped plate (13), two L shaped plate (13) all with the inner wall fixed connection of coating film frame (7), two the equal sliding connection of bottom of L shaped plate (13) has second T shape pole (14), two all install on the pole wall of second T shape pole (14) circular telegram solenoid (15), two circular telegram solenoid (15) both ends all with second T shape pole (14) with L shaped plate (13) fixed connection, two the equal swing joint of opposite end of second T shape pole (14) has push rod (17), two the equal swing joint in bottom of push rod (17) has baffle (18), two baffle (18) all with adjacent L shaped plate (13) sliding connection, two the opposite side of baffle (18) all with adjacent the output of steam unit (8) contacts.
2. The double-sided multi-station winding vacuum coating machine according to claim 1, wherein: the below of winding roller (2) is provided with support (16), support (16) with coating film case (1) fixed connection, the top elasticity sliding connection of support (16) has bottom plate (37), fifth spring (38) are installed to bottom one side of bottom plate (37), second contact block (39) are all installed to the bottom of fifth spring (38) with the top of support (16), two second contact block (39) together with motor (4) steam unit (8) circular telegram solenoid (15) with vacuum pump (32) electric connection.
3. The double-sided multi-station winding vacuum coating machine according to claim 1, wherein: the front wall of the film plating box (1) is movably connected with two movable doors, a glass window (9) is arranged on one side of each movable door, and the glass window (9) is positioned right in front of the lamp (36).
4. The double-sided multi-station winding vacuum coating machine according to claim 1, wherein: the steam heat-insulating pipe (21) is made of rock wool.
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| CN202210541979.8A CN114892131B (en) | 2022-05-17 | 2022-05-17 | Double-sided multi-station winding type vacuum coating machine |
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| CN202210541979.8A CN114892131B (en) | 2022-05-17 | 2022-05-17 | Double-sided multi-station winding type vacuum coating machine |
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