CN115537731B - Cooling device and cooling process for vacuum aluminized film production - Google Patents
Cooling device and cooling process for vacuum aluminized film production Download PDFInfo
- Publication number
- CN115537731B CN115537731B CN202211054772.4A CN202211054772A CN115537731B CN 115537731 B CN115537731 B CN 115537731B CN 202211054772 A CN202211054772 A CN 202211054772A CN 115537731 B CN115537731 B CN 115537731B
- Authority
- CN
- China
- Prior art keywords
- round roller
- pipe
- water inlet
- sector plate
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- 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
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses a cooling device and a cooling process for vacuum aluminized film production, wherein the cooling device comprises a plurality of round rollers for straightening films, each round roller is rotatably arranged on an external frame, a cooling device is arranged in each round roller, two sealing plates are coaxially and fixedly arranged at two ends of each round roller, the centers of the two sealing plates are coaxially and fixedly connected with fixing sleeves, and the outer ends of the two fixing sleeves are fixedly provided with the same fixing frame; a water inlet pipe is arranged in the center of one of the fixed sleeves, the outer end of the water inlet pipe is connected to the existing water injection pump, and an L pipe communicated with the water inlet pipe is fixedly arranged at one end of the water inlet pipe, which is positioned in the round roller; the invention effectively solves the problems that the vacuum aluminized film is thinner and has larger cross-over area, and the cooling device can not keep the temperature unification at the same time when the existing vacuum aluminized film is solidified by aluminum vapor, so that the temperatures of the temperature points on the vacuum aluminized film are different, and the quality of an aluminum coating layer on the film is easily uneven when the aluminum vapor is solidified.
Description
Technical Field
The invention relates to the technical field of vacuum aluminized film production, in particular to a cooling device and a cooling process for vacuum aluminized film production.
Background
Vacuum deposition of a metal film is a process of forming a composite film by melting and vaporizing a metal by resistance, high frequency or electron beam heating under high vacuum (10-4 mbar) conditions and adhering the metal film to the surface of a film substrate. The metallized material may be gold, silver, copper, zinc, chromium, aluminum, etc., with aluminum being the most commonly used. Plating a layer of extremely thin metal aluminum on the surface of the plastic film or paper to obtain the aluminized film or aluminized paper.
Because vacuum aluminized film itself is thinner and span the area great, current vacuum aluminized film is when carrying out aluminium steam solidification, and cooling device can't keep the unity of temperature simultaneously for the temperature each point temperature on the vacuum aluminized film is different, thereby leads to the aluminium overburden quality on the film to be uneven easily when aluminium steam solidification, thereby influences the quality of vacuum aluminized film product totality.
Based on the above, the invention designs a cooling device and a cooling process for vacuum aluminized film production to solve the above problems.
Disclosure of Invention
The invention aims to provide a cooling device and a cooling process for vacuum aluminized film production, so as to solve the problems of the prior art in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling device for vacuum aluminized film production comprises a plurality of round rollers for straightening films, wherein each round roller is rotatably arranged on an external frame, a cooling device is arranged inside each round roller, two sealing plates are coaxially and fixedly arranged at two ends of each round roller, a fixing sleeve is coaxially and fixedly connected to the centers of the two sealing plates, and the same fixing frame is fixedly arranged at the outer ends of the two fixing sleeves;
one of the fixing sleeves is provided with a water inlet pipe at the center, the outer end of the water inlet pipe is connected to an existing water injection pump, one end of the water inlet pipe, which is positioned in the round roller, is fixedly provided with an L pipe communicated with the water inlet pipe, spray pipes are arranged along the long axis of the L pipe in an array mode, the spray pipes are communicated with the inside of the L pipe, the axis of the spray pipes is perpendicular to the curved surface of the inner wall of the round roller, and the upper end of the spray pipes is provided with an atomization nozzle;
the other fixed cover central authorities are provided with the outlet pipe, the one end that the outlet pipe is located the roller inside also is provided with L pipe, follows L pipe long axis array is provided with a plurality of straws, straw and the inside intercommunication of L pipe, the straw axis also is perpendicular with roller inner wall curved surface, the outlet pipe outer end is connected on current suction pump.
As a further scheme of the invention, a plurality of spray pipes and a plurality of suction pipes are arranged in a staggered manner, and a synchronizing device is arranged between the water outlet pipe and the water inlet pipe and can drive the water outlet pipe and the water inlet pipe to synchronously move left and right along the axis of the round roller in the round roller.
As a further scheme of the invention, the synchronous device comprises two switching rings which are coaxially arranged on the outer walls of the water outlet pipe and the water inlet pipe respectively, the upper ends of the two switching rings are fixedly provided with a synchronous rod, the synchronous rod penetrates through the fixing frame and is horizontally and slidably connected with the fixing frame, and the upper end of the synchronous rod is provided with a reciprocating mechanism for driving the synchronous rod to reciprocate along the axis of the round roller.
As a further scheme of the invention, the reciprocating mechanism comprises a sector plate, the sector plate is rotationally connected to the center of the lower end face of the fixing frame, an arc-shaped rack is slidably arranged on the arc edge of the outer side of the sector plate, rubber limiting blocks are fixedly arranged at two ends of the arc edge of the outer side of the sector plate, teeth matched with the arc-shaped rack are arranged on the upper end face of the synchronizing rod, and a driving mechanism for driving the sector plate to swing in a reciprocating manner is arranged in the center of the sector plate.
As a further scheme of the invention, the driving mechanism comprises a first pin shaft arranged in the center of the sector plate, long connecting rods are sleeved at two ends of the first pin shaft penetrating through the sector plate, one ends of the two long connecting rods, far away from the first pin shaft, are respectively connected with a short connecting rod in a rotating mode, second pin shafts are fixedly arranged on side walls of one ends of the two short connecting rods, far away from the long connecting rods, and are connected to the lower end face of the fixing frame in a rotating mode, the second pin shafts are distributed on two sides of the sector plate, and power devices for driving the second pin shafts to rotate are arranged on the second pin shafts.
As a further scheme of the invention, the power device comprises two first bevel gears which are coaxially and fixedly arranged at the ends of two second pin shafts in a distributed manner, the outer end of each first bevel gear is meshed with a bevel gear rod, the bevel gear rods are rotatably connected to the lower end of the fixing frame, one ends, close to the bevel gear rods, of the two bevel gear rods are meshed with the same main gear rod, the main gear rod penetrates through the sector plate and is rotatably connected with the sector plate, the axis of the main gear rod and the axis of the sector plate are collinear with the rotation axis of the fixing frame, the ends of the main gear rod are in transmission connection with a motor, and the motor is fixedly connected to the side wall of the fixing frame.
As a further scheme of the invention, a slotted hole is radially formed in the central side wall of the sector plate, the first pin shaft is radially arranged in the slotted hole in a sliding manner along the sector plate, and bolts for locking the first pin shaft in the slotted hole are arranged at two ends of the first pin shaft.
As a further scheme of the invention, the two adapter rings are respectively connected with the water outlet pipe and the water inlet pipe in a rotating way, the water outlet pipe and the water inlet pipe are respectively sleeved in the two fixing sleeves, spiral strips are fixedly arranged on the outer walls of the water outlet pipe and the water inlet pipe, and spiral grooves for matching with the spiral strips are respectively formed on the inner walls of the two fixing sleeves.
The cooling process for vacuum aluminized film production comprises the following steps:
step one: transferring the film to be aluminized to a processing site, unreeling the substrate film, winding the film on the round rollers, and enabling the part of the film positioned at the lower ends of the two round rollers to be in a tensioning state by means of the existing other rollers;
step two: carrying out vacuum pumping operation on an aluminizing operation area, carrying out three-stage vacuum pumping treatment through an existing mechanical pump, a Roots pump and a diffusion pump, and after the vacuum chamber meets the evaporation plating requirement, further improving and maintaining the high vacuum degree in the vacuum chamber by the diffusion pump so as to meet the evaporation plating;
step three: then starting an evaporation boat in the existing evaporation system; continuously inputting high-purity aluminum raw materials, fixing an evaporation boat on a clamping seat for heating during evaporation, and continuously conveying high-purity aluminum wires to the evaporation boat by a conveying motor and gasifying the high-purity aluminum wires;
step four: then pumping cooling liquid into a water inlet pipe through a liquid injection pump to keep the required cooling temperature between twenty ℃ below zero and fifteen ℃ below zero when the round roller provides film evaporation (or after evaporation), so as to prevent the film from being deformed by heat, and then pumping the cooling liquid after heat exchange of the round roller out of a water outlet pipe by a water pump;
step five: the control system comprises subsystems such as tension control, speed control, evaporation amount control, aluminum layer thickness control and the like which synchronously and cooperatively work, and the tension, running speed, state and evaporation amount of an evaporation boat, thickness of an aluminum layer and the like of the film can be automatically adjusted and controlled through the control system in the evaporation production process.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cooling liquid in the cooling well is pumped and injected into the water inlet pipe through the existing external water injection pump, then the cooling liquid is uniformly injected into the inner wall of the round roller through the atomizing nozzle, and then the air in the water outlet pipe is pumped outwards through the water suction pump, so that the cooling liquid at a plurality of parts in the round roller is uniformly and rapidly pumped and replaced again through the plurality of suction pipes, the round roller can rapidly discharge the cooling liquid, the cooling liquid is sprayed into the round roller at a plurality of points through interaction of the cooling liquid and the water inlet pipe, and the cooling liquid after heat exchange is discharged at a plurality of points, so that the situation that the cooling liquid flows in a direction in the heat exchange process, so that the heat dissipation of a vacuum aluminized film is uneven is avoided, and the product quality is affected is avoided.
2. According to the invention, the spray pipes and the suction pipes are arranged in a staggered manner, so that the cooling liquid extraction points and the filling points are not used, the problem of waste caused by extracting the cooling liquid which is not subjected to heat exchange is avoided, the synchronous rod is driven to move left and right in the fixing frame through the work of the reciprocating mechanism, the adapter ring is enabled to move left and right, the water outlet pipe and the water inlet pipe are enabled to move left and right synchronously, the spray cooling points and the cooling liquid extraction points are enabled to move dynamically, the cooling uniformity of the inner wall of the round roller is further ensured, the cooling uniformity of the vacuum aluminized film is improved, and the product quality is improved.
3. According to the invention, the arc-shaped rack arranged at the outer end of the sector plate in a sliding manner drives the synchronous rod to do left-right reciprocating motion, and in the process, the arc-shaped rack is not directly driven to rotate reversely when the sector plate returns, so that the arc-shaped rack and the synchronous rod can be decelerated and re-accelerated by mechanical friction, a soft starting effect is formed, the synchronous rod can perform impact-free reversing, the conversion impact of the reciprocating motion of equipment can be reduced, the vibration of the equipment is reduced, and the problem that the product quality is reduced due to uneven pressure of the round roller on the vacuum aluminized film caused by vibration is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side plan view partially in cross-section;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C according to the present invention;
FIG. 6 is a schematic side plan view of the internal structure of the present invention (hidden roller);
FIG. 7 is an enlarged schematic view of the structure of FIG. 6D according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6 according to the present invention;
FIG. 9 is a schematic diagram of the overall structure of the process flow of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a round roller 10, a sealing plate 11, a fixed sleeve 12, a fixed frame 13, a water inlet pipe 14, an L pipe 15, a spray pipe 16, an atomization spray head 17, a water outlet pipe 18, a suction pipe 19, a switching ring 22, a synchronous rod 23, a sector plate 25, an arc-shaped rack 26, a limiting block 27, teeth 28, a first pin shaft 30, a long connecting rod 31, a short connecting rod 32, a second pin shaft 33, a first bevel gear 35, a bevel gear rod 36, a main gear rod 37, a motor 38, a long round hole 40, a spiral strip 43 and a spiral groove 44.
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.
Referring to fig. 1-9, the present invention provides a technical solution: the cooling device for vacuum aluminized film production comprises a plurality of round rollers 10 for straightening films, wherein each round roller 10 is rotatably arranged on an external frame, a cooling device is arranged inside each round roller 10, two sealing plates 11 are coaxially and fixedly arranged at two ends of each round roller 10, the centers of the two sealing plates 11 are coaxially and fixedly connected with a fixing sleeve 12, and the same fixing frame 13 is fixedly arranged at the outer ends of the two fixing sleeves 12;
a water inlet pipe 14 is arranged in the center of one of the fixed sleeves 12, the outer end of the water inlet pipe 14 is connected to an existing water injection pump, an L pipe 15 communicated with the water inlet pipe 14 is fixedly arranged at one end of the water inlet pipe 14 positioned in the round roller 10, spray pipes 16 are arranged along the long axis of the L pipe 15 in an array mode, the spray pipes 16 are communicated with the inside of the L pipe 15, the axis of the spray pipes 16 is perpendicular to the curved surface of the inner wall of the round roller 10, and an atomization nozzle 17 is arranged at the upper end of the spray pipes 16;
the center of the other fixed sleeve 12 is provided with a water outlet pipe 18, one end of the water outlet pipe 18, which is positioned in the round roller 10, is also provided with an L-shaped pipe 15, a plurality of suction pipes 19 are arranged along the long axis of the L-shaped pipe 15 in an array manner, the suction pipes 19 are communicated with the inside of the L-shaped pipe 15, the axis of each suction pipe 19 is also vertical to the curved surface of the inner wall of the round roller 10, and the outer end of the water outlet pipe 18 is connected to the existing water suction pump;
the device is assembled and is wired on the existing production line of the vacuum aluminized film before use, because the device needs to adopt a subzero coolant, the coolant is required to be prevented from freezing, and after plating), the required cooling temperature is fifteen to twenty degrees below zero, the commonly used cooling liquid is a water/glycol mixture or a saline-water mixture, the cooling liquid is cooled to the required temperature by a cooling well during evaporation, the cooling liquid is conveyed into a round roller 10 through a pipeline, and the aluminized film is cooled by the round roller 10, wherein the device does not provide component material properties, and the direct contact surface of the device and the coolant adopts a coating design of corrosion resistance, salt resistance and alkali resistance;
when the aluminum plating film cooling device is used, cooling liquid in a cooling well is pumped and injected into a water inlet pipe 14 through an external water injection pump, flows into a plurality of spray pipes 16 through an L pipe 15, is uniformly injected into the inner wall of a round roller 10 through an atomization spray nozzle 17, flows to a certain depth along the rotating round roller 10 to the bottom end of the round roller 10 (as shown in fig. 1, sealing plates 11 can ensure sealing at two ends of the round roller 10), is started by a water suction pump to pump out air in a water outlet pipe 18, so that negative pressure is formed in the water outlet pipe 18, finally, the cooling liquid subjected to heat exchange enters a plurality of suction pipes 19, then enters the L pipe 15, is finally pumped out from the water outlet pipe 18, is synchronously injected into a plurality of positions in the round roller 10 through a plurality of atomization spray nozzles 17, so that the cooling liquid enters the round roller 10, and is uniformly and rapidly pumped out and replaced at a plurality of positions in the round roller 10 through a plurality of the plurality of suction pipes 19 again, so that the cooling liquid in the round roller 10 can be rapidly discharged out, and the cooling liquid in the round roller 10 can be rapidly cooled, and the positions in the round roller 10 can be rapidly cooled down, and simultaneously, the cooling liquid in the round roller 10 can be uniformly cooled, and the cooling liquid in the round roller 10 can be uniformly and uniformly cooled, and the cooling liquid can be uniformly and uniformly cooled with the cooling liquid in contact with the surface of the round roller 10, and the cooling film can be more uniformly and the cooling film can be uniformly and uniformly cooled by contacting with the cooling surface of the round roller 10 and even heat-cooling surface;
according to the invention, the cooling liquid in the cooling well is pumped and injected into the water inlet pipe 14 through the existing external water injection pump, and then uniformly injected into the inner wall of the round roller 10 through the atomizing nozzle 17, and then the air in the water outlet pipe 18 is pumped outwards through the water suction pump, so that the cooling liquid at a plurality of parts in the round roller 10 is uniformly and rapidly pumped and replaced again through the plurality of suction pipes 19, the round roller 10 can rapidly discharge the cooling liquid, the cooling liquid is sprayed into the round roller 10 at a plurality of points through interaction of the cooling liquid and the cooling liquid after heat exchange at a plurality of points is discharged, and the phenomenon that the cooling liquid flows in a direction in the heat exchange process, so that the heat dissipation of a vacuum aluminized film is uneven is avoided, and the product quality is affected is avoided.
As a further scheme of the invention, a plurality of spray pipes 16 and a plurality of suction pipes 19 are arranged in a staggered manner, a synchronizing device is arranged between the water outlet pipe 18 and the water inlet pipe 14, and the synchronizing device can drive the water outlet pipe 18 and the water inlet pipe 14 to synchronously move left and right along the axis of the round roller 10 inside the round roller 10; the synchronous device comprises two adapter rings 22, wherein the adapter rings 22 are respectively coaxially arranged on the outer walls of the water outlet pipe 18 and the water inlet pipe 14, the upper ends of the two adapter rings 22 are fixedly provided with a synchronous rod 23, the synchronous rod 23 penetrates through the fixed frame 13 and is horizontally and slidably connected with the fixed frame 13, and the upper end of the synchronous rod 23 is provided with a reciprocating mechanism for driving the synchronous rod 23 to reciprocate along the axis of the round roller 10;
when the invention is used, as shown in fig. 2, the spray pipes 16 and the suction pipes 19 are staggered, so that the cooling liquid extraction points and the filling points are not used, the problem of waste caused by extracting the cooling liquid which is not subjected to heat exchange is avoided, the reciprocating mechanism works to drive the synchronous rod 23 to move left and right in the fixed frame 13, the adapter ring 22 moves left and right, the water outlet pipe 18 and the water inlet pipe 14 synchronously move left and right, the spray cooling points and the cooling liquid extraction points dynamically move, the cooling uniformity of the inner wall of the round roller 10 is further ensured, the cooling uniformity of the vacuum aluminized film is improved, and the product quality is improved.
As a further scheme of the invention, the reciprocating mechanism comprises a sector plate 25, the sector plate 25 is rotationally connected to the center of the lower end surface of the fixed frame 13, an arc-shaped rack 26 is slidably arranged on the outer arc edge of the sector plate 25, rubber limiting blocks 27 are fixedly arranged at two ends of the outer arc edge of the sector plate 25, teeth 28 matched with the arc-shaped rack 26 are arranged on the upper end surface of the synchronizing rod 23, and a driving mechanism for driving the sector plate 25 to reciprocate is arranged in the center of the sector plate 25; the driving mechanism comprises a first pin shaft 30 arranged in the center of the sector plate 25, long connecting rods 31 are sleeved at two ends of the first pin shaft 30 penetrating through the sector plate 25, one ends of the two long connecting rods 31 far away from the first pin shaft 30 are rotationally connected with short connecting rods 32, the side wall of one end of each of the two short connecting rods 32 far away from the long connecting rod 31 is fixedly provided with a second pin shaft 33, the second pin shafts 33 are rotationally connected to the lower end face of the fixing frame 13, the second pin shafts 33 are distributed at two sides of the sector plate 25, and power devices for driving the second pin shafts 33 to rotate are arranged on the second pin shafts 33;
when the device is used, the power device drives the second pin shaft 33 to rotate, the second pin shaft 33 rotates to drive the short connecting rod 32 to rotate, the short connecting rod 32 rotates to drive the long connecting rod 31 to push the sector plate 25 to rotate left and right around the rotating point of the fixed frame 13 (as shown in fig. 2 and 6, the two groups of short connecting rods 32 rotate to drive the long connecting rod 31 to synchronously and reversely push the sector plate 25 to rotate, so that the stress of the sector plate 25 is more uniform and the reaction speed is faster, the vibration of the equipment can be reduced, the problem that the circular roller 10 is uneven in pressure on a vacuum aluminized film and the product quality is reduced is avoided, the rotation of the sector plate 25 can push the arc rack 26 to slide at the outer edge of the sector plate 25 through the limiting block 27, the rotation displacement of the arc rack 26 drives the synchronous rod 23 to move through the tooth 28, when the sector plate 25 reversely rotates, the arc rack 26 does not touch the limiting block 2 at the end of the sector plate 25, and is in a unidirectional sliding state, the arc rack 26 and the synchronous rod 23 rotates in a no-load sliding state, the equipment is decelerated by the friction force, then the arc rack 26 is reversely accelerated and rotated by the sliding force at the outer end of the sector plate 25, the circular rack 26 is reversely and the sliding force is reversely accelerated and accelerated again, the rotation is avoided, the vibration is reduced, the problem that the rotation of the rotating is caused by the reverse vibration of the rotating rod is reduced, the opposite rotation of the opposite rotation speed is caused, and the opposite vibration is reduced, and the vibration is caused, and the vibration is not to be converted, and the vibration of the opposite vibration is caused, and the vibration is caused;
according to the invention, the arc-shaped rack 26 arranged at the outer end of the sector plate 25 in a sliding manner drives the synchronous rod 23 to do left-right reciprocating motion, and in the process, the arc-shaped rack 26 is not directly driven to rotate reversely when the sector plate 25 returns, so that the arc-shaped rack 26 and the synchronous rod 23 can be decelerated and re-accelerated by mechanical friction, a soft starting effect is formed, the synchronous rod 23 can perform impact-free reversing, the conversion impact of the reciprocating motion of equipment can be reduced, the vibration of the equipment is reduced, and the problem that the product quality is reduced due to uneven pressure of the round roller 10 on a vacuum aluminized film caused by vibration is avoided.
As a further scheme of the invention, the power device comprises two first bevel gears 35, the two first bevel gears 35 are coaxially and fixedly arranged at the ends of two second pin shafts 33 in a distributed manner, the outer end of each first bevel gear 35 is meshed with a bevel gear rod 36, the bevel gear rods 36 are rotatably connected to the lower end of the fixed frame 13, one ends, close to the two bevel gear rods 36, of the bevel gear rods 36 are meshed with the same main gear rod 37, the main gear rod 37 penetrates through the sector plate 25 and is rotatably connected with the sector plate 25, the axis of the main gear rod 37 and the rotation axis of the sector plate 25 are collinear with the fixed frame 13, the end of the main gear rod 37 is in transmission connection with a motor 38, and the motor 38 is fixedly connected to the side wall of the fixed frame 13;
when the invention is used, as shown in fig. 6, the motor 38 is started to drive the main gear rod 37 to rotate, then drives the bevel gear rod 36 to rotate, and then drives the first bevel gear 35 to rotate, so that the second pin shaft 33 rotates, and the synchronous rod 23 reciprocates, so that the equipment operates more stably through a symmetrical power transmission arrangement mode, vibration is reduced, and the transmission ratio is more stable through gear and shaft transmission.
As a further scheme of the invention, a slotted hole 40 is radially formed in the central side wall of the sector plate 25, a first pin shaft 30 is radially arranged inside the slotted hole 40 in a sliding manner along the sector plate 25, and bolts for locking the first pin shaft 30 inside the slotted hole 40 are arranged at two ends of the first pin shaft 30; the position of the first pin shaft 30 in the oblong hole 40 on the sector plate 25 is adjusted, so that the rotation stroke of the sector plate 25 can be adjusted, and the applicability of the device is improved.
As a further scheme of the invention, the two adapter rings 22 are respectively connected with the water outlet pipe 18 and the water inlet pipe 14 in a rotating way, the water outlet pipe 18 and the water inlet pipe 14 are respectively sleeved in the two fixed sleeves 12, the outer walls of the water outlet pipe 18 and the water inlet pipe 14 are fixedly provided with spiral strips 43, and the inner walls of the two fixed sleeves 12 are respectively provided with spiral grooves 44 for matching with the spiral strips 43; when the water outlet pipe 18 and the water inlet pipe 14 move left and right in the fixed sleeve 12, the spiral strip 43 and the spiral groove 44 are mutually matched, so that the L pipe 15 rotates around the axis of the round roller 10, and the spraying cooling position and the cooling liquid extracting position are changed, thereby further improving the cooling uniformity of the round roller 10 and the quality of the vacuum aluminized film.
The cooling process for vacuum aluminized film production comprises the following steps:
step one: transferring the film to be aluminized to a processing site, unreeling the substrate film, winding the film on the round rollers 10, and enabling the part of the film positioned at the lower ends of the two round rollers 10 to be in a tensioning state by means of other existing rollers;
step two: carrying out vacuum pumping operation on an aluminizing operation area, carrying out three-stage vacuum pumping treatment through an existing mechanical pump, a Roots pump and a diffusion pump, and after the vacuum chamber meets the evaporation plating requirement, further improving and maintaining the high vacuum degree in the vacuum chamber by the diffusion pump so as to meet the evaporation plating;
step three: then starting an evaporation boat in the existing evaporation system; continuously inputting high-purity aluminum raw materials, fixing an evaporation boat on a clamping seat for heating during evaporation, and continuously conveying high-purity aluminum wires to the evaporation boat by a conveying motor and gasifying the high-purity aluminum wires;
step four: then pumping cooling liquid into the water inlet pipe 14 through a liquid injection pump to keep the required cooling temperature between twenty-zero degrees centigrade and fifteen-zero degrees centigrade when the round roller 10 provides film evaporation (or after evaporation) so as to prevent the film from being deformed by heat, and then pumping the cooling liquid with heat exchange completed in the round roller 10 out of the water outlet pipe 18 by the water pump;
step five: the control system comprises subsystems such as tension control, speed control, evaporation amount control, aluminum layer thickness control and the like which synchronously and cooperatively work, and the tension, running speed, state and evaporation amount of an evaporation boat, thickness of an aluminum layer and the like of the film can be automatically adjusted and controlled through the control system in the evaporation production process.
Claims (7)
1. A cooling device for vacuum aluminizing film production, including a plurality of circle rollers (10) that are used for stretching the film, its characterized in that: each round roller (10) is rotatably arranged on an external frame, a cooling device is arranged in each round roller (10), two sealing plates (11) are coaxially and fixedly arranged at two ends of each round roller (10), a fixing sleeve (12) is coaxially and fixedly connected to the centers of the two sealing plates (11), and the same fixing frame (13) is fixedly arranged at the outer ends of the two fixing sleeves (12);
one of the fixing sleeves (12) is provided with a water inlet pipe (14) at the center, the outer end of the water inlet pipe (14) is connected to an existing water injection pump, one end of the water inlet pipe (14) positioned in the round roller (10) is fixedly provided with an L pipe (15) communicated with the water inlet pipe, a spray pipe (16) is arranged along the long axis array of the L pipe (15), the spray pipe (16) is communicated with the inside of the L pipe (15), the axis of the spray pipe (16) is perpendicular to the curved surface of the inner wall of the round roller (10), and the upper end of the spray pipe (16) is provided with an atomizing nozzle (17);
a water outlet pipe (18) is arranged in the center of the other fixed sleeve (12), an L-shaped pipe (15) is arranged at one end of the water outlet pipe (18) positioned in the round roller (10), a plurality of suction pipes (19) are arranged along the long axis array of the L-shaped pipe (15), the suction pipes (19) are communicated with the inside of the L-shaped pipe (15), the axis of each suction pipe (19) is also vertical to the curved surface of the inner wall of the round roller (10), and the outer end of the water outlet pipe (18) is connected to the existing water suction pump;
the spray pipes (16) and the suction pipes (19) are staggered, a synchronizing device is arranged between the water outlet pipe (18) and the water inlet pipe (14), and the synchronizing device can drive the water outlet pipe (18) and the water inlet pipe (14) to synchronously move left and right along the axis of the round roller (10) in the round roller (10);
the synchronous device comprises two switching rings (22), the switching rings (22) are coaxially arranged on the outer walls of the water outlet pipe (18) and the water inlet pipe (14) respectively, a synchronous rod (23) is fixedly arranged at the upper ends of the two switching rings (22), the synchronous rod (23) penetrates through the fixing frame (13) and is horizontally and slidably connected with the fixing frame (13), and a reciprocating mechanism for driving the synchronous rod (23) to reciprocate along the axis of the round roller (10) is arranged at the upper end of the synchronous rod (23).
2. A cooling device for vacuum aluminized film production according to claim 1, characterized in that: the reciprocating mechanism comprises a sector plate (25), the sector plate (25) is rotationally connected to the center of the lower end face of the fixing frame (13), an arc-shaped rack (26) is slidably arranged on the arc edge of the outer side of the sector plate (25), rubber limiting blocks (27) are fixedly arranged at two ends of the arc edge of the outer side of the sector plate (25), teeth (28) matched with the arc-shaped rack (26) are arranged on the upper end face of the synchronizing rod (23), and a driving mechanism for driving the sector plate (25) to swing in a reciprocating mode is arranged in the center of the sector plate (25).
3. A cooling device for vacuum aluminized film production according to claim 2, characterized in that: the driving mechanism comprises a first pin shaft (30) arranged in the center of a sector plate (25), long connecting rods (31) are sleeved at two ends of the first pin shaft (30) penetrating through the sector plate (25), one ends of the long connecting rods (31) far away from the first pin shaft (30) are rotatably connected with short connecting rods (32), one end side wall of each of the two short connecting rods (32) far away from the long connecting rod (31) is fixedly provided with a second pin shaft (33), the second pin shafts (33) are rotatably connected to the lower end face of the fixing frame (13), the second pin shafts (33) are distributed on two sides of the sector plate (25), and power devices for driving the second pin shafts (33) to rotate are arranged on the second pin shafts (33).
4. A cooling device for vacuum aluminized film production according to claim 3, characterized in that: the power device comprises two first bevel gears (35), the two first bevel gears (35) are coaxially and fixedly arranged at the ends of two second pin shafts (33), each first bevel gear (35) is externally meshed with a bevel gear rod (36), the bevel gear rods (36) are rotationally connected to the lower end of the fixing frame (13), two adjacent ends of the bevel gear rods (36) are meshed with the same main gear rod (37), the main gear rod (37) penetrates through the sector plate (25) and is rotationally connected with the sector plate (25), the axis of the main gear rod (37) and the axis of the sector plate (25) are collinear with the rotation axis of the fixing frame (13), the end of the main gear rod (37) is in transmission connection with a motor (38), and the motor (38) is fixedly connected to the side wall of the fixing frame (13).
5. The cooling device for vacuum aluminized film production according to claim 4, characterized in that: the circular slot (40) is radially formed in the central side wall of the sector plate (25), the first pin shaft (30) is radially arranged inside the circular slot (40) in a sliding mode along the sector plate (25), and bolts used for locking the first pin shaft (30) inside the circular slot (40) are arranged at two ends of the first pin shaft (30).
6. The cooling device for vacuum aluminized film production according to claim 5, characterized in that: the two adapter rings (22) are respectively connected with the water outlet pipe (18) and the water inlet pipe (14) in a rotating mode, the water outlet pipe (18) and the water inlet pipe (14) are respectively sleeved in the two fixing sleeves (12), spiral strips (43) are fixedly arranged on the outer walls of the water outlet pipe (18) and the water inlet pipe (14), and spiral grooves (44) for being matched with the spiral strips (43) are respectively formed in the inner walls of the two fixing sleeves (12).
7. A cooling process for vacuum aluminized film production, applicable to the cooling device for vacuum aluminized film production according to any one of claims 1 to 6, characterized in that: the process comprises the following steps:
step one: transferring the film to be aluminized to a processing site, unreeling the substrate film, winding the film on the round rollers (10), and enabling the part of the film positioned at the lower ends of the two round rollers (10) to be in a tensioning state by means of the existing other rollers;
step two: carrying out vacuum pumping operation on an aluminizing operation area, carrying out three-stage vacuum pumping treatment through an existing mechanical pump, a Roots pump and a diffusion pump, and after the vacuum chamber meets the evaporation plating requirement, further improving and maintaining the high vacuum degree in the vacuum chamber by the diffusion pump so as to meet the evaporation plating;
step three: then starting an evaporation boat in the existing evaporation system; continuously inputting high-purity aluminum raw materials, fixing an evaporation boat on a clamping seat for heating during evaporation, and continuously conveying high-purity aluminum wires to the evaporation boat by a conveying motor and gasifying the high-purity aluminum wires;
step four: then pumping cooling liquid into a water inlet pipe (14) through a liquid injection pump to keep the cooling temperature required by the round roller (10) when providing film evaporation between twenty ℃ below zero and fifteen ℃ below zero so as to prevent the film from being deformed by heat, and then pumping the cooling liquid with heat exchange completed in the round roller (10) out of a water outlet pipe (18) through the operation of a water pump;
step five: the control system comprises tension control, speed control, evaporation quantity control and aluminum layer thickness control subsystem which work synchronously and cooperatively, and the tension, running speed, state of an evaporation boat and evaporation quantity of the film and the thickness of the aluminum layer can be automatically adjusted and controlled by the control system in the evaporation production process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054772.4A CN115537731B (en) | 2022-08-31 | 2022-08-31 | Cooling device and cooling process for vacuum aluminized film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054772.4A CN115537731B (en) | 2022-08-31 | 2022-08-31 | Cooling device and cooling process for vacuum aluminized film production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115537731A CN115537731A (en) | 2022-12-30 |
| CN115537731B true CN115537731B (en) | 2023-08-22 |
Family
ID=84726459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211054772.4A Active CN115537731B (en) | 2022-08-31 | 2022-08-31 | Cooling device and cooling process for vacuum aluminized film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115537731B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2514334C1 (en) * | 2012-12-27 | 2014-04-27 | Зао "Инкор Инжиниринг" | Drum cooler |
| WO2015143748A1 (en) * | 2014-03-27 | 2015-10-01 | 华中科技大学 | Multifunctional electrofluid inkjet printing system and method |
| CN205205220U (en) * | 2015-12-18 | 2016-05-04 | 海宁长宇镀铝材料有限公司 | Plate aluminum roller in equipment of aluminizing of film vacuum |
| CN207713810U (en) * | 2018-01-15 | 2018-08-10 | 广东雄华新材料科技有限公司 | A kind of film vacuum is aluminized the evaporation cooling system of equipment |
| CN208472179U (en) * | 2018-06-13 | 2019-02-05 | 无锡市羊尖华强塑料彩印有限公司 | A kind of environment-friendly and energy-efficient pharmaceutical packaging composite membrane device of aluminizing |
| CN211003828U (en) * | 2019-09-11 | 2020-07-14 | 浙江天梅印刷材料有限公司 | Aluminum film leveling device |
| CN214736042U (en) * | 2020-12-29 | 2021-11-16 | 天津升起科技有限公司 | Vacuum coating machine with heat dissipation equipment |
| CN114574818A (en) * | 2022-03-07 | 2022-06-03 | 浙江宇狮包装材料有限公司 | Equipment for producing aluminized film by vacuum evaporation |
| CN216864312U (en) * | 2021-12-23 | 2022-07-01 | 河北科能新材料有限公司 | Cooling device for coating machine and aluminizer production equipment |
| CN217196510U (en) * | 2021-12-31 | 2022-08-16 | 青岛河钢新材料科技股份有限公司 | Film laminating machine |
-
2022
- 2022-08-31 CN CN202211054772.4A patent/CN115537731B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2514334C1 (en) * | 2012-12-27 | 2014-04-27 | Зао "Инкор Инжиниринг" | Drum cooler |
| WO2015143748A1 (en) * | 2014-03-27 | 2015-10-01 | 华中科技大学 | Multifunctional electrofluid inkjet printing system and method |
| CN205205220U (en) * | 2015-12-18 | 2016-05-04 | 海宁长宇镀铝材料有限公司 | Plate aluminum roller in equipment of aluminizing of film vacuum |
| CN207713810U (en) * | 2018-01-15 | 2018-08-10 | 广东雄华新材料科技有限公司 | A kind of film vacuum is aluminized the evaporation cooling system of equipment |
| CN208472179U (en) * | 2018-06-13 | 2019-02-05 | 无锡市羊尖华强塑料彩印有限公司 | A kind of environment-friendly and energy-efficient pharmaceutical packaging composite membrane device of aluminizing |
| CN211003828U (en) * | 2019-09-11 | 2020-07-14 | 浙江天梅印刷材料有限公司 | Aluminum film leveling device |
| CN214736042U (en) * | 2020-12-29 | 2021-11-16 | 天津升起科技有限公司 | Vacuum coating machine with heat dissipation equipment |
| CN216864312U (en) * | 2021-12-23 | 2022-07-01 | 河北科能新材料有限公司 | Cooling device for coating machine and aluminizer production equipment |
| CN217196510U (en) * | 2021-12-31 | 2022-08-16 | 青岛河钢新材料科技股份有限公司 | Film laminating machine |
| CN114574818A (en) * | 2022-03-07 | 2022-06-03 | 浙江宇狮包装材料有限公司 | Equipment for producing aluminized film by vacuum evaporation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115537731A (en) | 2022-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212045848U (en) | Injection mold with cooling and heat dissipation functions | |
| CN115537731B (en) | Cooling device and cooling process for vacuum aluminized film production | |
| CN115717582B (en) | Reciprocating pump | |
| CN110560503A (en) | Aluminum profile extrusion equipment | |
| WO2011137690A1 (en) | Translational substrate cleaning device | |
| CN212884965U (en) | Cooling device for automobile mold | |
| CN112873666A (en) | Forming system is used in semiconductor material processing | |
| CN208788873U (en) | A kind of machine die fluid pressure type homogeneous cooling apparatus | |
| CN214353652U (en) | PE pipe cooling device | |
| CN216287747U (en) | Flexible signal wire manufacturing device | |
| CN110901014A (en) | Cooling device is used in plastic tubing production | |
| CN108048802B (en) | Vacuum coating machine for depositing thin film solar cell absorption layer by large-area thermal evaporation method | |
| CN211437515U (en) | Aluminum profile extrusion forming cooling device | |
| CN211416199U (en) | Cone double-extruder converging core connector | |
| CN112176163A (en) | Surface quenching device and process for stainless steel plate smelting and rolling | |
| CN109291387A (en) | A kind of high temperature resistant crack resistence CABLE MATERIALS production system and its production method | |
| CN217324286U (en) | Special vacuum furnace deposition table for diamond film | |
| CN220788412U (en) | Coating device for multilayer coated glass | |
| CN212387008U (en) | Chemical product storage device for chemical engineering | |
| CN217647293U (en) | Accurate type five metals stamping die | |
| CN220883217U (en) | Cooling device for injection molding | |
| CN213652631U (en) | Alloy vacuum coating device | |
| CN220270206U (en) | Automatic spraying device for intermediate frequency furnace cooling tower | |
| CN211887658U (en) | Lubricating device for manufacturing concave tooth type heat pipe | |
| CN216528202U (en) | Cooling equipment for manufacturing nuclear power special cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |