CN113445021B - Winding coating method - Google Patents
Winding coating method Download PDFInfo
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- CN113445021B CN113445021B CN202110729875.5A CN202110729875A CN113445021B CN 113445021 B CN113445021 B CN 113445021B CN 202110729875 A CN202110729875 A CN 202110729875A CN 113445021 B CN113445021 B CN 113445021B
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- 238000004804 winding Methods 0.000 title claims abstract description 225
- 238000000576 coating method Methods 0.000 title claims abstract description 125
- 239000011248 coating agent Substances 0.000 claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 50
- 230000008569 process Effects 0.000 claims abstract description 46
- 238000007747 plating Methods 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 32
- 230000009471 action Effects 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims description 28
- 239000007888 film coating Substances 0.000 claims description 27
- 238000009501 film coating Methods 0.000 claims description 27
- 230000008020 evaporation Effects 0.000 claims description 18
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 238000001771 vacuum deposition Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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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- 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
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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
- C23C14/54—Controlling or regulating the coating process
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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)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses a winding coating method, which is implemented on a parallel winding coating production line and mainly comprises a coating working process and a loading, unloading and replacing working process of a movable winding system unit, wherein the two working processes are automatically completed under the control of a control center; the loading, unloading and replacing work process of the movable winding system unit comprises the following steps: when the weight of the flexible film on the unwinding roller of a certain winding film plating machine is reduced to a set value, the control center sends a loading and unloading replacement instruction to the first mobile trolley and the second mobile trolley to the winding film plating machine; the first mobile trolley and the second mobile trolley which receive the loading, unloading and replacing instruction perform the movement action on the winding film plating machine, and control the first loading and unloading device and the second loading and unloading device to automatically perform the loading, unloading and replacing action of a movable winding system unit on the winding film plating machine; the quick replacement of the wind-up roll and the wind-down roll in the winding system can be realized in the working process of loading, unloading and replacing the movable winding system unit.
Description
Technical Field
The invention belongs to the technical field of winding type vacuum coating, and particularly relates to a winding coating method.
Background
With the increasingly wide application of the winding type vacuum coating technology in new energy power batteries and other emerging fields, the size and the weight of the coiled material adopted by the winding coating machine are gradually expanded. At present, the weight of a flexible film product coiled material produced by some mainstream manufacturers even reaches the magnitude of several tons per coil, the weight makes the operation of loading and unloading the coiled material become time-consuming and labor-consuming when the coiled material is replaced, a large amount of labor is needed to be consumed for completing the operation, and particularly when the number of the winding film coating devices working simultaneously is increased, the heavy operation of loading and unloading the coiled material brings great troubles to production arrangement and scheduling, and the operation is not beneficial to implementation of a high-efficiency production arrangement plan.
On the other hand, the existing large-scale winding coating equipment workshop generally has the problem of low automation degree, more workers are needed to complete the complex production peripheral work such as loading and unloading of coiled materials, film threading, coating material replacement and the like, and the manual operation often causes lower working efficiency and higher failure rate, thereby causing serious influence on the smooth process of the winding coating production flow of the flexible film.
The above current situation is obviously not in line with the development concept of highly automated intelligent manufacturing and intelligent factories in the current industrial trend. Therefore, the current winding vacuum coating industry needs to improve the automation level of the winding coating production technology and the matching equipment.
Disclosure of Invention
In order to solve the problems, the invention provides a winding coating method which is implemented on a parallel winding coating production line, wherein the winding coating production line mainly comprises a winding coating machine, a track, a first movable trolley, a second movable trolley, an operation area, a pause area and a control center; the number of the winding coating machines is more than 2, and each winding coating machine comprises a coating chamber, a movable winding system unit, an evaporation source and a vacuum system; the movable winding system unit comprises a wall plate and a winding system arranged on the wall plate, and the winding system comprises a winding roller and an unwinding roller; the movable winding system unit and the winding system can be assembled, disassembled and replaced through integral movement; the first mobile trolley and the second mobile trolley are respectively provided with a first handling device and a second handling device; the winding and coating method mainly comprises a coating working process and a loading, unloading and replacing working process of the movable winding system unit, wherein the two working processes are automatically completed under the control of the control center.
Wherein, the coating film working process includes: the control center starts a vacuum system of each winding film plating machine to vacuumize the vacuum chamber according to a film plating working program of each winding film plating machine in the working plan; when the vacuum degree reaches a set value, the control center starts the evaporation source and the winding system to prepare a film layer on the flexible film; and in the coating working process, the control center collects the state information of each winding coating machine in real time.
The loading, unloading and replacing work process of the movable winding system unit comprises the following steps: the status information includes the weight of the flexible film on the unwind roll; when the weight of the flexible film on the unwinding roller of a certain winding film plating machine is reduced to a set value, the control center sends a loading and unloading replacement instruction to the winding film plating machine to the first movable trolley and the second movable trolley; the first mobile trolley receiving the loading, unloading and replacing command and the second mobile trolley carrying a new mobile winding system unit perform the movement action on the winding coating machine, and control the first loading and unloading device and the second loading and unloading device to automatically perform the loading, unloading and replacing action on the mobile winding system unit on the winding coating machine; the quick replacement of the wind-up roll and the wind-down roll in the winding system can be realized in the working process of loading, unloading and replacing the movable winding system unit.
The loading, unloading and replacing actions comprise that an original movable winding system unit on the winding film coating machine is disassembled from sealing and butt joint with the film coating chamber by the first loading and unloading device, and the first loading and unloading device moves to the first movable trolley; and then the new movable winding system unit carried on the second movable trolley is moved to be in sealed butt joint with the coating chamber by the second loading and unloading device and then is installed on the winding coating machine.
A loading and unloading position is arranged on the opposite position of the winding film plating machine on the track; the operation area and the pause area are respectively positioned at the two ends of the track; the positions close to the loading and unloading position and the pause area are both provided with speed reduction stop block switches, and the loading and unloading position and the pause area are both provided with stop block switches; the speed reduction stop block switch and the stop block switch are both arranged on the track. The speed reduction stop block switches and the stop block switches are provided with numbers at the control center; the deceleration stop block switch and the stop block switch are popped up and started, and the retraction is invalid; the start and the failure of the speed reducing stop block switch and the stop block switch are controlled by a control center.
The movement action includes: the second mobile trolley moves to the pause area firstly, starts to decelerate when touching the started deceleration stop block switch close to the pause area, and stops in the pause area when touching the started stop block switch of the pause area; then the mobile trolley moves to the loading and unloading position of a certain winding film coating machine, starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position of the winding film coating machine, and stops to disassemble the original mobile winding system unit at the loading and unloading position when touching an activated stop block switch at the loading and unloading position; then the first mobile trolley moves to the operation area with the original mobile winding system unit, meanwhile, the second mobile trolley moves from the pause area to the loading and unloading position, starts to decelerate when touching the start deceleration stop block switch close to the loading and unloading position, and stops installing a new mobile winding system unit on the loading and unloading position when touching the start stop block switch of the loading and unloading position; and finally, the second mobile trolley also moves to the operation area.
And position sensors are arranged on the first mobile trolley and the second mobile trolley, so that position signals of the first mobile trolley and the second mobile trolley can be sent to the control center in real time.
Before the moving actions of the first moving trolley and the second moving trolley are started, the method also comprises the steps of moving the second moving trolley to an operation area, and loading the stored new mobile winding system unit on the second moving trolley in the operation area; in a new mobile winding system unit stored in the operating area, the unwinding roll has been replaced with a new roll of flexible film and the winding system has completed threading of the flexible film.
The moving actions of the first moving trolley and the second moving trolley and the loading, unloading and replacing actions of the movable winding system unit performed by the first loading and unloading device and the second loading and unloading device are automatically completed under the control of the control center.
The first loading and unloading device and the second loading and unloading device both comprise vertical plates and hydraulic push-pull rod mechanisms; the vertical plate is arranged at the rear parts of the first movable trolley and the second movable trolley, and the hydraulic push-pull rod mechanism is arranged on the vertical plate; the hydraulic push-pull rod mechanism comprises 4 hydraulically driven push-pull rods, and the front ends of the push-pull rods are provided with chucks capable of rotating angles; the outer wall of the wallboard of the movable winding system unit is provided with 4 clamping grooves; the clamping head of the push-pull rod can rotate in the clamping groove, and the butt joint fixation or the butt joint release of the movable winding system unit can be realized through the rotation of the clamping head in the clamping groove.
The lower end of the wallboard is provided with a roller; guide rails are arranged on the first movable trolley and the second movable trolley; after the push-pull rod is fixedly butted with the movable winding system unit, the movable winding system unit can be driven to move to the guide rail of the first movable trolley or the second movable trolley from the sealing butt joint position through the roller under the hydraulic drive, or to move to the sealing butt joint position from the guide rail of the first movable trolley or the second movable trolley. The movable winding system unit can move back and forth on the first movable trolley or the second movable trolley through the roller and the guide rail under the push and pull of the push-pull rod.
The film coating chamber is in sealed butt joint with the movable winding system unit through a film coating chamber flange, a tensioning mechanism is arranged on the film coating chamber flange, and the movable winding system unit and the film coating chamber flange are tensioned through the tensioning mechanism to realize sealed butt joint; before the movable winding system unit and the coating chamber are in sealed butt joint, the vacuum chamber is deflated, and the tensioning mechanism is released from tensioning.
The winding film plating machine also comprises a film plating chamber door; 2 coating chamber doors can be alternately opened and closed; each coating room door is provided with 1 set of evaporation source; the 2 sets of evaporation sources alternately participate in the film coating work of the winding film coating machine through the alternate switches of the 2 film coating chamber doors; after the coating chamber door is opened, the evaporation source arranged on the coating chamber door needs to be cleaned, maintained and added with the coating material. The alternate opening and closing of the 2 coating chamber doors is performed during the loading, unloading and replacing actions of the mobile winding system unit.
A process file containing a plurality of flexible film product coating processes is preset in the control center; the producer only needs to issue a daily work plan to the control center, and the rest coating work processes and the loading, unloading and replacing work processes of the movable winding system unit are all automatically controlled and completed by the control center.
In the working process of coating, the control center collects the state information and the coating process information of each winding coating machine in each coating working period in real time and forms a process file, and the process file is mapped with the product bar codes of each roll of the flexible film coiled material which is coated one by one. The control center collects various information to form a log file and periodically transmits the log file to a remote database for storage.
The invention lays and arranges the orbit in front of the multiple winding film plating machines, and set up 2 mobile trolleys to move and walk along the orbit, carry on the loading and unloading replacement of the mobile winding system unit with the winding system to the winding film plating machine through the handling device set up on the mobile trolley, realize the loading and unloading replacement of new and old coiled material on the unwinding roller and winding roller fast and high-efficiently with the form that the winding system is loaded and unloaded and replaced integrally.
In the winding coating method of the present invention, a parallel structure is formed by a control center, a rail, a traveling carriage, a loading and unloading device, and a winding coating machine, the coating process of the winding coating machine is performed in parallel under the control of the control center, and the loading and unloading replacement process of the traveling winding system unit of the winding coating machine is also performed in parallel by the traveling carriage and the loading and unloading device on the rail under the control of the control center. The whole winding coating production line can automatically work and operate under the control of the control center. In the working operation process, as an execution unit of the coating work, the winding coating machine and the control center interact in real time, and exchange information such as working instructions, equipment state information, coating process information and the like in real time; the mobile carriage and the handling device also exchange information such as position information and work instructions with the control center as an execution unit for the loading and unloading replacement work of the mobile winding system unit. Therefore, the parallel framework of the invention is not only embodied on the hardware level between the control center and the production line units such as the winding film plating machine, the mobile trolley, the loading and unloading device and the like, but also embodied on the information interaction level between the control center as a director of the working operation process and the production line units. The producer only needs to issue daily work plans to the control center, the coating work of the production line and the loading and unloading replacement work of the movable winding system unit can be automatically controlled and implemented by the control center sending instructions to all the production line units, and the automation and the intellectualization of coating production are realized.
In addition, the invention makes 2 sets of evaporation sources participate in the design of film coating work alternately through the alternate switch of 2 film coating room doors, so that the cleaning and maintenance of the evaporation sources and the filling work of the film coating materials can be completed efficiently and quickly without occupying the production time of a winding film coating machine, the production beat of products is shortened, and the production operation work efficiency of the whole production line is improved.
The invention has the beneficial effects that:
(1) The invention realizes the fast and efficient loading, unloading, replacing and film penetrating work of new and old coiled materials on the unwinding roller and the winding roller in the mode of the movable winding system unit and the winding system integrated loading, unloading and replacing. The whole process can be automatically finished without manual participation, heavy work of a large amount of manpower and heavy machinery is replaced, the efficiency is high, the replacement is accurate and in place, a large amount of non-coating working process periods outside the vacuum coating process time are saved, and the production link continuity and the production efficiency of the whole winding coating production line are improved.
(2) The winding coating method of the invention forms a parallel framework composed of a control center, a track, a movable trolley, a loading and unloading device and a winding coating machine, and the parallel framework is not only embodied on the hardware level between the control center and the production line units such as the winding coating machine, the movable trolley, the loading and unloading device and the like, but also embodied on the information interaction level between the control center as a director of the working and running process and the production line units. The producer only needs to assign daily work plan to the control center can, the coating work of production line, the loading and unloading of portable winding system unit are changed the work and all can be implemented by the autonomous control of control center to each production line unit send instruction, the automation and the intellectuality of coating film production have been realized, the stability of production line system, production link continuity and product quality have been promoted, production efficiency has been improved more than 50%, the implementation of unmanned production line of coating film and intelligent factory for large-scale winding provides feasible technical scheme.
Drawings
Fig. 1 is a schematic plan view of one embodiment of a parallel winding plating line according to the present invention.
Fig. 2 is a schematic top view of a roll coater according to an embodiment of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are intended for purposes of illustration and explanation only and are not intended to limit the scope of the invention.
Fig. 1 is a schematic top view showing an embodiment of a parallel type winding coating line according to the present invention, and as shown in the drawing, a winding coating method of the present invention is performed on a parallel type winding coating line which mainly includes a winding coating machine 1, a rail 2, a first traveling carriage 3, a second traveling carriage 4, an operation area 5 and a control center 6; the operation area 5 is positioned at one end of the track, and a pause area 7 is arranged at the other end of the track; the number of the winding film plating machines is more than 2, and the winding film plating machines are arranged on one side of the track. In the case shown in fig. 1, the coil coating line comprises 3 coil coaters. The winding coating machine comprises a coating chamber 8, a movable winding system unit 9 and a vacuum system 10; the movable winding system unit 9 is arranged on one side close to the track and is in sealed butt joint with the coating chamber 8 to form a vacuum chamber, the movable winding system unit 9 comprises a wall plate 11 and a winding system arranged on the wall plate, and the winding system comprises a winding roller 12 and an unwinding roller 13; the movable winding system unit and the winding system can be assembled, disassembled and replaced through integral movement; the first movable trolley 3 and the second movable trolley 4 can move along the track 2; a loading and unloading position 14 is arranged on the track at the position opposite to the movable winding system unit of the winding film plating machine; the first mobile trolley 3 and the second mobile trolley 4 are respectively provided with a first loading and unloading device 15 and a second loading and unloading device 16, and the first loading and unloading device 15 and the second loading and unloading device 16 can carry out automatic loading, unloading and replacing actions of the mobile winding system unit on the winding coating machine under the control of the control center 6.
The loading, unloading and replacing actions comprise that an original movable winding system unit on the winding film coating machine is disassembled from the sealing butt joint with the film coating chamber by a first loading and unloading device 15 and then is moved to a first movable trolley 3; and then a new mobile winding system unit carried on the second mobile trolley 4 is moved to be in sealed butt joint with the coating chamber by the second loading and unloading device 16 and then is installed on the winding coating machine.
Before the loading/unloading replacement operation is started, the method further comprises the steps of moving the second mobile cart to an operation area, and loading the stored new mobile winding system unit on the second mobile cart in the operation area; in a new mobile winding system unit stored in the operating area, the unwinding roll has been replaced with a new roll of flexible film, and the winding system has completed threading of the flexible film.
A speed reduction stop block switch and a stop block switch are arranged on the track; taking the loading and unloading position 14 as an example, the deceleration stop switch 17 and the deceleration stop switch 18 are provided at positions near the loading and unloading position 14, the deceleration stop switch 19 is provided at a position near the pause zone 7, the stop switch 21 is provided at the loading and unloading position 14, and the stop switch 21 is provided at the pause zone 7; the speed reduction stop block switches and the stop block switches are provided with numbers at the control center; the deceleration stop block switch and the stop block switch are popped up and started, and retracted and failed; the starting and the failure of the speed reduction stop block switch and the stop block switch are controlled by a control center.
The first mobile trolley and the second mobile trolley carrying the new mobile winding system unit move after receiving a loading, unloading and replacing command from the control center; the movement action includes: the second mobile trolley moves to the pause area firstly, starts to decelerate when touching the started deceleration stop block switch close to the pause area, and stops in the pause area when touching the started stop block switch of the pause area; then the mobile trolley moves to the loading and unloading position of a certain winding film plating machine, starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position of the winding film plating machine, and stops to disassemble the original mobile winding system unit at the loading and unloading position when touching an activated stop block switch at the loading and unloading position; then the first mobile trolley moves to the operation area with the original mobile winding system unit, meanwhile, the second mobile trolley moves from the pause area to the loading and unloading position, starts to decelerate when touching the start deceleration stop block switch close to the loading and unloading position, and stops installing a new mobile winding system unit on the loading and unloading position when touching the start stop block switch of the loading and unloading position; and finally, the second mobile trolley also moves to the operation area.
And position sensors are arranged on the first mobile trolley and the second mobile trolley, so that position signals of the first mobile trolley and the second mobile trolley can be sent to the control center in real time.
The first handling device and the second handling device both comprise a vertical plate 22 and a hydraulic push-pull rod mechanism 23; the vertical plate is arranged at the rear parts of the first movable trolley and the second movable trolley, and the hydraulic push-pull rod mechanism is arranged on the vertical plate; the hydraulic push-pull rod mechanism 23 comprises 4 hydraulically driven push-pull rods 24, and the front ends of the push-pull rods are provided with chucks capable of rotating angles; the outer wall of the wallboard 11 of the movable winding system unit is provided with 4 clamping grooves; the clamping head of the push-pull rod can rotate in the clamping groove, and the butt joint fixation or the butt joint release of the movable winding system unit is realized through the matching of the clamping head and the clamping groove.
The lower end of the wallboard is provided with a roller; guide rails 25 are arranged on the first movable trolley and the second movable trolley; after the push-pull rod is fixedly butted with the movable winding system unit, the movable winding system unit can be driven to move to the guide rail of the first movable trolley or the second movable trolley from the sealing butt joint position through the roller under the hydraulic drive, or to move to the sealing butt joint position from the guide rail of the first movable trolley or the second movable trolley. The movable winding system unit can move back and forth on the first movable trolley or the second movable trolley through the roller and the guide rail under the push and pull of the push-pull rod.
The coating chamber is in sealed butt joint with the movable winding system unit through a coating chamber flange 26, a tensioning mechanism 27 is arranged on the coating chamber flange, and the movable winding system unit and the coating chamber flange are tensioned through the tensioning mechanism to realize sealed butt joint. Before the movable winding system unit and the coating chamber are in sealed butt joint, the vacuum chamber is deflated, and the tensioning mechanism is released from tensioning.
The moving actions of the first moving trolley and the second moving trolley and the loading, unloading and replacing actions of the movable winding system unit implemented by the first loading and unloading device and the second loading and unloading device are automatically completed under the control of the control center.
FIG. 2 is a schematic top view of an embodiment of a coil coater according to the present invention, wherein the coil coater further comprises a coating chamber door 28 and a coating chamber door 29, and the coating chamber door 28 and the coating chamber door 29 can be opened and closed alternatively; the coating chamber door 28 and the coating chamber door 29 are respectively provided with an evaporation source 30 and an evaporation source 31; through the alternate switch of 2 coating chamber doors, 2 sets of evaporation sources can participate in the coating work of the winding coating machine alternately. In the case shown in fig. 2, the evaporation source 30 on the coating chamber door 28 is in a state of participating in the coating operation of the roll coater. The alternate opening and closing of the 2 coating chamber doors is performed during the loading, unloading and replacing actions of the mobile winding system unit. After the coating chamber door is opened, the evaporation source arranged on the coating chamber door needs to be cleaned, maintained and added with the coating material.
The winding and coating method mainly comprises a coating working process and a loading, unloading and replacing working process of the movable winding system unit, wherein the two working processes are automatically completed under the control of a control center;
wherein the coating working process comprises the following steps: the control center starts a vacuum system of each winding film plating machine to vacuumize the vacuum chamber according to a film plating working program of each winding film plating machine in the working plan; when the vacuum degree reaches a set value, the control center starts the evaporation source and the winding system to prepare a film layer on the flexible film; in the working process of coating, the control center collects the state information of each winding coating machine in real time;
the loading, unloading and replacing work process of the mobile winding system unit comprises the following steps: the status information includes the weight of the flexible film on the unwind roll; when the weight of the flexible film on the unwinding roller of a certain winding film plating machine is reduced to a set value, the control center sends a loading and unloading replacement instruction to the winding film plating machine to the first movable trolley and the second movable trolley; the first mobile trolley and the second mobile trolley which receive the loading, unloading and replacing command perform the movement action on the winding film plating machine, and control the first loading and unloading device and the second loading and unloading device to automatically perform the loading, unloading and replacing action of the movable winding system unit on the winding film plating machine; the quick replacement of the wind-up roll and the wind-down roll in the winding system can be realized in the working process of loading, unloading and replacing the movable winding system unit.
The movement action includes: the second mobile trolley moves to the pause area firstly, starts to decelerate when touching the started deceleration stop block switch close to the pause area, and stops in the pause area when touching the started stop block switch of the pause area; then the mobile trolley moves to the loading and unloading position of a certain winding film plating machine, starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position of the winding film plating machine, and stops to disassemble the original mobile winding system unit at the loading and unloading position when touching an activated stop block switch at the loading and unloading position; then the first mobile trolley is moved to an operation area with the original mobile winding system unit, meanwhile, the second mobile trolley is moved from a pause area to the loading and unloading position, the second mobile trolley starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position, and stops installing a new mobile winding system unit on the loading and unloading position when touching an activated stop block switch of the loading and unloading position; and finally, the second mobile trolley also moves to the operation area. In the situation shown in fig. 1, the mobile trolley two 4 is stopping at the loading/unloading position 14 and the mobile winding system unit 9 is mounted on the winding coater 1, while the mobile trolley one 3 is moving towards the operating area 5 carrying the existing mobile winding system unit.
Before the moving actions of the first moving trolley and the second moving trolley are started, the method also comprises the steps of moving the second moving trolley to an operation area, and loading the stored new mobile winding system unit on the second moving trolley in the operation area; in a new mobile winding system unit stored in the operating area, the unwinding roll has been replaced with a new roll of flexible film and the winding system has completed threading of the flexible film.
A process file containing a plurality of flexible film product coating processes is preset in the control center; the producer only needs to issue a daily work plan to the control center, and the rest coating work processes and the loading, unloading and replacing work processes of the movable winding system unit are all automatically controlled and completed by the control center.
In the working process of coating, the control center collects the state information and the coating process information of each winding coating machine in each coating working period in real time and forms a process file, and the process file is mapped with the product bar codes of each roll of the flexible film coiled material which is coated one by one. The control center collects various information to form a log file and periodically transmits the log file to a remote database for storage.
Claims (8)
1. A winding coating method is implemented on a parallel winding coating production line which mainly comprises a winding coating machine, a track, a first movable trolley, a second movable trolley, an operation area, a pause area and a control center; the number of the winding film plating machines is more than 2, and each winding film plating machine comprises a film plating chamber, a movable winding system unit, an evaporation source and a vacuum system; the movable winding system unit comprises a wall plate and a winding system arranged on the wall plate; the first mobile trolley and the second mobile trolley are respectively provided with a first handling device and a second handling device; the winding and coating method mainly comprises a coating working process and a loading, unloading and replacing working process of the movable winding system unit, wherein the two working processes are automatically completed under the control of a control center;
wherein, the coating film working process includes: the control center starts a vacuum system of each winding film plating machine to vacuumize the vacuum chamber according to a film plating working program of each winding film plating machine in the working plan; when the vacuum degree reaches a set value, the control center starts the evaporation source and the winding system to prepare a film layer on the flexible film; in the coating working process, the control center collects the state information of each winding coating machine in real time; the loading, unloading and replacing work process of the movable winding system unit comprises the following steps: the status information includes the weight of the flexible film on the unwind roll; when the weight of the flexible film on the unwinding roller of a certain winding film plating machine is reduced to a set value, the control center sends a loading and unloading replacement instruction to the winding film plating machine to the first movable trolley and the second movable trolley; the first mobile trolley and the second mobile trolley which receive the loading, unloading and replacing instruction perform the movement action on the winding film plating machine, and control the first loading and unloading device and the second loading and unloading device to automatically perform the loading, unloading and replacing action of a movable winding system unit on the winding film plating machine; the quick replacement of the winding roller and the unwinding roller in the winding system can be realized in the loading, unloading and replacing working processes of the movable winding system unit;
the loading, unloading and replacing actions comprise that an original movable winding system unit on the winding film coating machine is disassembled from sealing and butt joint with a film coating chamber by a first loading and unloading device, and the original movable winding system unit is moved to a first movable trolley; then a new movable winding system unit carried on the second mobile trolley is moved to be in sealed butt joint with the coating chamber by the second loading and unloading device and then is installed on a winding coating machine;
a loading and unloading position is arranged on the track at the position opposite to the winding film plating machine; the operation area and the pause area are respectively positioned at the two ends of the track; the positions close to the loading and unloading position and the pause area are both provided with speed reduction stop block switches, and the loading and unloading position and the pause area are both provided with stop block switches; the speed reduction stop block switches and the stop block switches are provided with numbers at the control center; the deceleration stop block switch and the stop block switch are popped up and started, and retracted and failed; the start and the failure of the speed reducing stop block switch and the stop block switch are controlled by a control center.
2. The roll coating method according to claim 1, wherein: the movement action includes: the second mobile trolley moves to the pause area firstly, starts to decelerate when touching the started deceleration stop block switch close to the pause area, and stops in the pause area when touching the started stop block switch of the pause area; then the mobile trolley moves to the loading and unloading position of a certain winding film plating machine, starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position of the winding film plating machine, and stops to disassemble the original mobile winding system unit at the loading and unloading position when touching an activated stop block switch at the loading and unloading position; then the first mobile trolley is moved to an operation area with the original mobile winding system unit, meanwhile, the second mobile trolley is moved from a pause area to the loading and unloading position, the second mobile trolley starts to decelerate when touching an activated deceleration stop block switch close to the loading and unloading position, and stops installing a new mobile winding system unit on the loading and unloading position when touching an activated stop block switch of the loading and unloading position; and finally, the second mobile trolley also moves to the operation area.
3. The winding coating method according to claim 1, wherein: before the moving actions of the first mobile trolley and the second mobile trolley are started, the method also comprises the steps of moving the second mobile trolley to an operation area, and loading the stored new mobile winding system unit on the second mobile trolley in the operation area; in a new mobile winding system unit stored in the operating area, the unwinding roll has been replaced with a new roll of flexible film, and the winding system has completed threading of the flexible film.
4. The winding coating method according to claim 1, wherein: the first loading and unloading device and the second loading and unloading device both comprise vertical plates and hydraulic push-pull rod mechanisms; the vertical plate is arranged at the rear parts of the first movable trolley and the second movable trolley, and the hydraulic push-pull rod mechanism is arranged on the vertical plate; the hydraulic push-pull rod mechanism comprises 4 hydraulically-driven push-pull rods, and the front ends of the push-pull rods are provided with chucks capable of rotating angles; 4 clamping grooves are formed in the outer wall of the wallboard of the movable winding system unit; the push-pull rod can realize butt joint fixation or butt joint release of the movable winding system unit through rotation of the clamping head in the clamping groove.
5. The winding coating method according to claim 4, wherein: the lower end of the wallboard is provided with a roller; guide rails are arranged on the first movable trolley and the second movable trolley; after the push-pull rod is fixedly butted with the movable winding system unit, the movable winding system unit can be driven to move from the sealing butt joint position to the guide rail of the first movable trolley or the second movable trolley through the roller under the hydraulic drive, or move from the guide rail of the first movable trolley or the second movable trolley to the sealing butt joint position.
6. The roll coating method according to claim 1, wherein: the film coating chamber is in sealed butt joint with the movable winding system unit through a film coating chamber flange, a tensioning mechanism is arranged on the film coating chamber flange, and the movable winding system unit and the film coating chamber flange are tensioned through the tensioning mechanism to realize sealed butt joint; before the movable winding system unit and the coating chamber are in sealed butt joint, the vacuum chamber is deflated, and the tensioning mechanism is released from tensioning.
7. The winding coating method according to claim 1, wherein: the winding film plating machine also comprises a film plating chamber door; 2 coating chamber doors can be alternately opened and closed; each coating room door is provided with 1 set of evaporation source; the 2 sets of evaporation sources alternately participate in the film coating work of the winding film coating machine through the alternate switches of the 2 film coating chamber doors; after the coating chamber door is opened, the evaporation source arranged on the coating chamber door needs to be cleaned, maintained and added with the coating material.
8. The roll coating method according to claim 7, wherein: the alternate opening and closing of the 2 coating chamber doors is performed during the loading, unloading and replacing actions of the mobile winding system unit.
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| CN202110729875.5A CN113445021B (en) | 2021-06-29 | 2021-06-29 | Winding coating method |
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| CN202110729875.5A CN113445021B (en) | 2021-06-29 | 2021-06-29 | Winding coating method |
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| JP2000129442A (en) * | 1998-10-29 | 2000-05-09 | Sharp Corp | Deposition apparatus |
| JP2006124778A (en) * | 2004-10-28 | 2006-05-18 | Shincron:Kk | Thin film deposition system and thin film deposition method |
| CN106938794A (en) * | 2017-03-01 | 2017-07-11 | 山东科技大学 | A kind of automatic ejecting gear of mulch film |
| CN206570402U (en) * | 2017-03-11 | 2017-10-20 | 肇庆恒丰真空科技有限公司 | A kind of two-door vacuum evaporation coating film device of full-automatic vertical |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000129442A (en) * | 1998-10-29 | 2000-05-09 | Sharp Corp | Deposition apparatus |
| JP2006124778A (en) * | 2004-10-28 | 2006-05-18 | Shincron:Kk | Thin film deposition system and thin film deposition method |
| CN106938794A (en) * | 2017-03-01 | 2017-07-11 | 山东科技大学 | A kind of automatic ejecting gear of mulch film |
| CN206570402U (en) * | 2017-03-11 | 2017-10-20 | 肇庆恒丰真空科技有限公司 | A kind of two-door vacuum evaporation coating film device of full-automatic vertical |
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| CN113445021A (en) | 2021-09-28 |
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