CN116180040A - Equipment reciprocating evaporation plating - Google Patents
Equipment reciprocating evaporation plating Download PDFInfo
- Publication number
- CN116180040A CN116180040A CN202310304267.9A CN202310304267A CN116180040A CN 116180040 A CN116180040 A CN 116180040A CN 202310304267 A CN202310304267 A CN 202310304267A CN 116180040 A CN116180040 A CN 116180040A
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- pipe
- sealing
- connecting pipe
- roll
- plate
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- 238000001704 evaporation Methods 0.000 title claims abstract description 18
- 230000008020 evaporation Effects 0.000 title claims abstract description 18
- 238000007747 plating Methods 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000110 cooling liquid Substances 0.000 claims abstract description 25
- 239000002826 coolant Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 54
- 230000000694 effects Effects 0.000 abstract description 17
- 239000010408 film Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses equipment reciprocating evaporation, which comprises a cold roller and a base material which bypasses the outer side of the cold roller, wherein cooling liquid is introduced into the cold roller, a connecting pipe is fixedly connected in the cold roller, one end of the cold roller is provided with a water inlet pipe, a water outlet pipe is coaxially arranged in an inner cavity of the connecting pipe, and one end of the water outlet pipe penetrates out of the water inlet pipe; the connecting pipe is provided with a first diversion hole and a second diversion hole which penetrate through the connecting pipe, one end, close to the water inlet pipe, of the connecting pipe is provided with a sealing component, and the tail end of the connecting pipe is provided with a diversion component; the device cooperatees with the water conservancy diversion subassembly through the seal assembly that sets up for the coolant liquid exists two kinds of flow paths, and the coolant liquid has different flow directions in cooling channel in two kinds of paths, can slow down the flow velocity of coolant liquid on the one hand, makes the contact time of coolant liquid and chill roll long, improves refrigerated effect.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to equipment reciprocating evaporation.
Background
In the preparation method of the thermoplastic film, after the thermoplastic resin is melted at high temperature, the thermoplastic resin is cooled and shaped by a cooling roller, so that the quality of a finished product is prevented from being influenced by shrinkage when the thermoplastic resin is cooled after being wound, and the existing cooling roller basically adopts a water cooling mode.
Chinese patent CN205954098U discloses a special chill roll of vacuum coating machine, including the barrel that both ends all open, the tail end of barrel is provided with back blank cap, the head end of barrel is provided with preceding blank cap, the inside of barrel is provided with the inner tube that both ends all open, the outside of preceding blank cap is provided with the joint that decides, be provided with rotary joint between joint and the barrel, be provided with the intake chamber in the joint that decides, the drainage chamber, cooling water entry and cooling water export, be provided with first bearing between rotary joint and the joint that decides, rotary joint's central authorities are provided with the violently pipe, be provided with the second bearing between the head end of violently pipe and the play water end of inner tube, the inboard of barrel is provided with interior helical blade, the outside of inner tube is provided with outer helical blade, outer helical blade and interior helical blade are crisscross each other. The cooling roller has high heat exchange efficiency and long service life, can be used for rapidly cooling the film in the evaporation process, has good cooling effect, ensures the quality of the metallized film after evaporation, and has good implementation effect.
The cooling roller of the device adopts a water cooling mode, cooling liquid always flows in the cooling roller towards one direction, and the temperature at two ends of the cooling roller is always caused to have certain difference, so that the cooling effect on the surface of a base material is different, uneven cooling on a thermoplastic film is caused, and the quality of a finished product can be influenced when the thermoplastic film is wound.
Therefore, it is necessary to provide a device for reciprocating evaporation to solve the above technical problems.
Disclosure of Invention
The invention aims to provide equipment for reciprocating evaporation so as to solve the problems that in the prior art, a cooling roller of the device adopts a water cooling mode, cooling liquid always flows in one direction in the cooling roller, and certain difference exists between temperatures at two ends of the cooling roller, so that the cooling effect on the surface of a base material is different, the cooling of a thermoplastic film is uneven, and the quality of a finished product is affected when the thermoplastic film is wound.
Based on the thought, the invention provides the following technical scheme: the cooling device comprises a cooling roller and a substrate bypassing the outer side of the cooling roller, wherein cooling liquid is introduced into the cooling roller, a connecting pipe is fixedly connected in the cooling roller, one end of the cooling roller is provided with a water inlet pipe, a water outlet pipe is coaxially arranged in an inner cavity of the connecting pipe, and one end of the water outlet pipe penetrates out of the water inlet pipe;
the connecting pipe is provided with a first diversion hole and a second diversion hole which penetrate through the connecting pipe, one end of the connecting pipe, which is close to the water inlet pipe, is provided with a sealing component, and the tail end of the connecting pipe is provided with a diversion component, so that cooling liquid can flow in the forward direction and the reverse direction between the connecting pipe and the cold roller through alternate opening and closing of the sealing component and the diversion component;
the wind-up roll and the unreeling roll are arranged above the cold roll, and the base material can be conveyed back and forth between the wind-up roll and the unreeling roll and evaporated.
As a further scheme of the invention: the sealing assembly comprises a lantern ring sleeved outside the drain pipe, a first sealing plate is fixedly sleeved on the inner wall of the lantern ring, a sealing ring is arranged on one side, close to the water inlet pipe, of the lantern ring, a second sealing plate is fixedly connected on the inner wall of the sealing ring, the second sealing plate is arranged in a sliding mode relative to the drain pipe, a sliding block is fixedly connected on the outer side face of the sealing ring, a sliding groove matched with the sliding block in a sliding mode is formed in the inner wall of the connecting pipe, penetrating round holes are formed in the first sealing plate and the second sealing plate, and the first sealing plate and the second sealing plate are distributed in a staggered mode.
As a further scheme of the invention: the sealing ring is fixedly connected with a sliding rod on the end face, close to the sleeve ring, of the sealing ring, a rolling shaft is connected to the sliding rod in a rotating mode, annular clamping grooves are formed in the end face, close to the sealing ring, of the sleeve ring, annular extrusion plates are formed in the two end walls of the inner portions of the clamping grooves in an integrally forming mode, the annular extrusion plates are arranged in a wave shape, wave crests of the two annular extrusion plates correspond to wave troughs, and the rolling shaft is arranged between the two annular extrusion plates in a rolling mode.
As a further scheme of the invention: the drain pipe divide into two sections and is connected through the go-between, the outside fixedly connected with honeycomb duct of go-between, the honeycomb duct includes the fixed pipe that switches on mutually with the connecting pipe, switches on and normal running fit's rotation pipe mutually with the connecting pipe, the rotation pipe rotates with the fixed pipe and is connected, the outside cover of rotation pipe is equipped with the coil spring, be provided with the stay cord between lantern ring and the rotation pipe, the inside bottom fixedly connected with first sealing fin of rotation pipe, the first guiding gutter that runs through has been seted up on the first sealing fin, the inside top fixedly connected with second sealing fin of fixed pipe, the second guiding gutter that runs through has been seted up on the second sealing fin.
As a further scheme of the invention: the flow guide assembly comprises a fixed plate fixedly connected to the inside of the drain pipe, a fixed ring is fixedly connected to the outer side of the drain pipe, the outer side peripheral wall of the fixed ring is in contact with the inner wall of the connecting pipe, a flow blocking plate is arranged on the outer side of the fixed plate in a fitting mode, the flow blocking plate is fixedly connected with the connecting plate, first through grooves penetrating through are formed in the flow blocking plate and the fixed ring, and second through grooves penetrating through are formed in the flow blocking plate and the fixed plate.
As a further scheme of the invention: the outside fixed cover of fixed pipe is equipped with the mounting box, the wind spring sets up inside the mounting box, two free ends of wind spring respectively with rotate tub outer wall, mounting box inner wall fixed connection.
As a further scheme of the invention: the first sealing piece is attached to the second sealing piece, and the first diversion trench and the second diversion trench are all arranged in a semicircular shape.
As a further scheme of the invention: the cold rolls comprise a first cold roll and a second cold roll, a plurality of flattening rolls are arranged on the outer sides of the first cold roll and the second cold roll, and the base material is wound around the outer sides of the second cold roll and finally connected with the winding roll after winding around the first cold roll and the flattening rolls from the unreeling roll.
As a further scheme of the invention: the cold roller is driven by a servo motor.
Compared with the prior art, the invention has the beneficial effects that: this device cooperatees with the water conservancy diversion subassembly through the seal assembly that sets up for the coolant liquid has two kinds of flow paths, and coolant liquid has different flow directions in cooling channel in two kinds of paths, on the one hand can slow down the flow rate of coolant liquid, makes the contact time of coolant liquid and chill roll long, improves the refrigerated effect, on the other hand, because the coolant liquid does not follow a direction all the time and flows, makes chill roll both ends and holistic difference in temperature less, thereby identical to the cooling effect of substrate, simultaneously, when the coolant liquid changes the direction in cooling channel, the pressure increase in the cooling channel, thereby improve the cooling effect of coolant liquid to the chill roll.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a flow conduit distribution diagram of the present invention;
FIG. 4 is a schematic view of a baffle structure of the present invention;
FIG. 5 is a schematic view of a mounting plate structure of the present invention;
FIG. 6 is a schematic view of the collar and seal ring structure of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 9 is a schematic diagram of a card slot structure of the present invention;
FIG. 10 is a schematic view of the structure of the first and second connecting pieces of the present invention;
FIG. 11 is a schematic view of the wind-up roll and the unwind roll of the present invention.
In the figure: 1. a cold roller; 101. a first chill roll; 102. a second chill roll; 2. a water inlet pipe; 3. a drain pipe; 4. a substrate; 5. a second deflector aperture; 6. a flow baffle; 7. a fixing ring; 8. a fixing plate; 9. a cooling channel; 10. a return passage; 11. a wind-up roll; 12. a connecting pipe; 13. a slide block; 14. a first deflector aperture; 15. a flow guiding pipe; 1501. a fixed tube; 1502. a rotary tube; 16. a first through groove; 17. a second through slot; 18. a collar; 19. a seal ring; 20. a mounting box; 21. a connecting ring; 22. a pull rope; 23. a connecting rod; 24. a first sealing plate; 25. a second sealing plate; 26. a ring extrusion plate; 27. a roller; 28. a slide bar; 29. a coil spring; 30. a convex ring; 31. a clamping groove; 32. a first sealing sheet; 33. a second sealing sheet; 34. a second diversion trench; 35. a first diversion trench; 36. and (5) unreeling the roller.
Detailed Description
As shown in fig. 1-2, the equipment for reciprocating evaporation comprises a cold roller 1 and a base material 4 which bypasses the outer side of the cold roller 1, the base material 4 is conveniently cooled by the cold roller 1, and in the actual use process, cooling liquid can be introduced into the cold roller 1 to cool the base material.
Specifically, a connecting pipe 12 is fixedly connected in the cold roller 1, the connecting pipe 12 and the cold roller 1 are coaxially arranged, a water inlet pipe 2 is arranged at one end of the cold roller 1, the water inlet pipe 2 and the cold roller 1 are coaxially arranged and are in running fit, a water outlet pipe 3 is coaxially arranged in an inner cavity of the connecting pipe 12, the water outlet pipe 3 is an L-shaped bent pipe, one end of the water outlet pipe 3 penetrates through the water inlet pipe 2 and is fixed with the water inlet pipe 2, and the inner diameter of the water inlet pipe 2 is larger than that of the water outlet pipe 3.
Specifically, a cooling channel 9 is formed between the outer wall of the connecting pipe 12 and the inner wall of the cold roller 1, when the cooling liquid passes through the cooling channel 9, heat on the cold roller 1 can be taken away, and then the cooling effect is achieved on the base groove, and a backflow channel 10 is formed between the outer wall of the drain pipe 3 and the inner wall of the connecting pipe 12, so that the cooling liquid is discharged.
Further, a first through diversion hole 14 is formed in the pipe wall of the connecting pipe 12, which is close to the water inlet pipe 2, and a second through diversion hole 5 is formed in the pipe wall of the connecting pipe 12, which is far away from the water inlet pipe 2, in actual use, cooling liquid is injected into the connecting pipe 12 through the water inlet pipe 2, flows in a direction away from the water inlet pipe 2 and cools the cold roller 1 and the base groove after entering the cooling channel 9, and then enters the inner cavity of the connecting pipe 12 through the second diversion hole 5 and is led out through the water outlet pipe 3, so that a loop is formed and the continuous cooling effect is achieved on the base material 4.
As shown in fig. 2-10, in actual operation, as the cooling liquid always flows in one direction in the cooling roller 1, there is a certain difference in temperature at two ends of the cooling roller 1, so that the cooling effect on the surface of the substrate 4 is different, in order to solve the above problem, a sealing component is disposed at one end of the connecting pipe 12 near the water inlet pipe 2, and a diversion component is disposed at the tail end of the connecting pipe 12, and the cooling liquid can flow in two directions of forward and backward in the cooling channel 9 through alternate opening and closing of the sealing component and the diversion component, which is beneficial to keeping the consistency of the temperature on the cooling roller 1.
Specifically, above-mentioned seal assembly is including the lantern ring 18 of cover locating the drain pipe 3 outside, the first closing plate 24 of inner wall fixedly connected with of lantern ring 18, the outside of drain pipe 3 is located to the fixed cover of first closing plate 24, and one side that the lantern ring 18 is close to inlet tube 2 is provided with sealing ring 19, fixedly connected with second closing plate 25 on the inner wall of sealing ring 19, the second closing plate 25 sets up for the drain pipe 3 slip, specifically, fixedly connected with slider 13 on the lateral surface of sealing ring 19, and set up on the inner wall of connecting pipe 12 with slider 13 sliding fit's spout, make connecting pipe 12 can drive the sealing ring 19 rotation in step through this structure, in addition, all set up the round hole that runs through on first closing plate 24 and second closing plate 25, and first closing plate 24 and second closing plate 25 round hole staggered distribution, can play sealed effect when first closing plate 24 and second closing plate 25 mutually paste.
Further, in order that the sealing ring 19 can move relative to the collar 18 in the rotating process, a sliding rod 28 is fixedly connected to the end face, close to the collar 18, of the sealing ring 19, a rolling shaft 27 is rotatably connected to the sliding rod 28, an annular clamping groove 31 is formed in the end face, close to the sealing ring 19, of the collar 18, the cross section of the clamping groove 31 is L-shaped, annular extrusion plates 26 are uniformly formed in two end walls inside the clamping groove 31, the annular extrusion plates 26 are in a wave shape, peaks and troughs of the two annular extrusion plates 26 correspond to each other, and the rolling shaft 27 is arranged between the two annular extrusion plates 26 in a rolling mode.
Further, the drain pipe 3 is divided into two sections, the middle of the two sections is connected through a connecting ring 21, specifically, two sections of opposite end surfaces of the drain pipe 3 are respectively protruded outwards to form a convex ring 30, the connecting ring 21 is rotatably arranged at the outer side of the convex ring 30, a flow guiding pipe 15 is fixedly connected at the outer side of the connecting ring 21, specifically, the flow guiding pipe 15 comprises a fixed pipe 1501 which is communicated with the connecting pipe 12 and fixedly connected with the connecting pipe 12, a rotating pipe 1502 which is communicated with the connecting pipe 12 and is in rotation fit, a mounting box 20 is fixedly sleeved at the outer side of the fixed pipe 1501, a coil spring 29 is arranged in the mounting box 20, two free ends of the coil spring 29 are sleeved at the outer side of the rotating pipe 1502 and are respectively fixedly connected with the outer wall of the rotating pipe 1502 and the inner wall of the mounting box 20, a pull rope 22 is arranged between the collar 18 and the rotating pipe 1502, specifically, one end of the pull rope 22 is wound at the outer side of the rotating pipe 1502 and is fixedly connected with the end surface of the collar 18.
The first sealing piece 32 is fixedly connected to the inner bottom end of the rotating pipe 1502, the first sealing piece 32 is provided with a first through diversion trench 35, the inner top end of the fixed pipe 1501 is fixedly connected with a second sealing piece 33, the second sealing piece 33 is provided with a second through diversion trench 34, the first sealing piece 32 is attached to the second sealing piece 33, and the first diversion trench 35 and the second diversion trench 34 are all arranged in a semicircular shape.
The above-mentioned water conservancy diversion subassembly includes fixed connection in the inside fixed plate 8 of drain pipe 3, the outside of drain pipe 3 is fixedly connected with solid fixed ring 7 still, and gu the outside perisporium of solid fixed ring 7 contacts with the inner wall of connecting pipe 12, is provided with fender flow plate 6 in the laminating of the outside of fixed plate 8, fender flow plate 6 and connecting plate fixed connection.
Further, the first through grooves 16 penetrating through are formed on the baffle plate 6 and the fixed ring 7, the second through grooves 17 penetrating through are formed on the baffle plate 6 and the fixed ring 8, when the first through grooves 16 on the baffle plate 6 are aligned with the first through grooves 16 on the fixed ring 7, the second through grooves 17 on the baffle plate 6 are staggered with the second through grooves 17 on the fixed ring 8, and similarly, when the first through grooves 16 on the baffle plate 6 are staggered with the first through grooves 16 on the fixed ring 7, the second through grooves 17 on the baffle plate 6 are aligned with the second through grooves 17 on the fixed ring 8.
In actual use, the cooling liquid is led into the inner cavity of the connecting pipe 12 from the water inlet pipe 2, at the moment, the first sealing plate 24 is attached to the second sealing plate 25 and has a sealing effect, and the sealing ring 19 is staggered with the first diversion hole 14, so that the cooling liquid can enter the cooling channel 9 through the first diversion hole 14 and take away the heat on the cold roller 1, the cooling effect on the base material 4 is facilitated, the cooling liquid flows back into the inner cavity of the connecting pipe 12 through the second diversion hole 5, at the moment, the second through grooves 17 on the baffle plate 6 are aligned with the second through grooves 17 on the fixed plate 8, and the cooling liquid can flow into the drain pipe 3 through the second through grooves 17 and is led out through the drain pipe 3;
with the rotation of the chill roll 1, the sealing ring 19 rotates relative to the collar 18, and then the roller 27 is driven to roll on the support of the two annular extrusion plates 26, when the roller 27 moves to the crest position of one side of the annular extrusion plate 26, the sealing ring 19 can be driven to move towards the direction far away from the water inlet pipe 2 and be jointed with the collar 18, and then the first sealing plate 24 is jointed with the second sealing plate 25, and when the roller 27 moves to the trough position of one side of the annular extrusion plate 26, the sealing ring 19 can be driven to move towards the direction of the water inlet pipe 2 and seal the first diversion hole 14, therefore, when the chill roll 1 drives the sealing ring 19 to rotate, the sealing ring 19 can move towards the direction far away from the collar 18 and seal the first diversion hole 14, and when the sealing ring 19 moves towards the direction far away from the collar 18, the pull rope 22 can be loosened, and then the rotating pipe 1502 is driven to rotate under the acting force of the coil spring 29, so that the first diversion groove 35 is communicated with the second diversion groove 34, and at this time, the cooling liquid can pass through the round holes on the first sealing plate 24 and the second sealing plate 25, and flow into the backflow channel 10, and because the rotation of the roller 27 moves towards the water inlet pipe 1, the direction of the water inlet pipe 2, the first diversion hole 14 can be sealed by the first diversion groove 16, and the cooling liquid can be led to the diversion groove 16 through the first diversion groove 16 and the diversion groove 2, and the diversion pipe 2, and then cooled by the diversion pipe 2.
In summary, the sealing assembly and the flow guiding assembly are arranged in the device, so that two flow paths exist for the cooling liquid, the cooling liquid in the two flow paths has different flow directions in the cooling channel 9, on one hand, the flow speed of the cooling liquid can be slowed down, the contact time of the cooling liquid and the cooling roller 1 is long, the cooling effect is improved, and on the other hand, the cooling liquid does not always follow one direction to flow, so that the temperature difference between the two ends of the cooling roller 1 and the whole cooling roller is smaller, the cooling effect on the substrate 4 is the same, and meanwhile, when the direction of the cooling liquid is changed in the cooling channel 9, the pressure in the cooling channel 9 is increased, and the cooling effect of the cooling liquid on the cooling roller 1 is improved.
As shown in fig. 6, a connecting rod 23 is fixedly connected between the two convex rings 30, so as to connect the two sections of drain pipes 3, and a supporting rod is arranged at the tail end of the drain pipe 3, the supporting rod is rotationally connected with the fixed plate 8, and is rotationally connected with the end face of the cold roller 1 after passing through the baffle plate 6, and is rotationally connected with the baffle plate 6, so that the cold roller 1 can synchronously rotate without interfering with the drain pipe 3 when driving the connecting pipe 12 to rotate through the connecting ring 21.
As shown in fig. 1 and 11, in actual use, the cold roller 1 is driven by a servo motor, and the water inlet pipe 2 and the water outlet pipe 3 are kept stationary, specifically, the cold roller 1 may include a first cold roller 101 and a second cold roller 102, the upper sides of the first cold roller 101 and the second cold roller 102 are respectively provided with an unreeling roller 36 and a reeling roller 11, a plurality of flattening rollers are further arranged on the outer sides of the first cold roller 101 and the second cold roller 102, the substrate 4 starts from the unreeling roller 36, bypasses the first cold roller 101 and the flattening rollers, bypasses the outer side of the second cold roller 102 and is finally connected with the reeling roller 11, and through the above structure, the front and back sides of the substrate 4 can be plated in the working process without stopping to turn the substrate 4, so that the operation is more convenient, and the rotation of the unreeling roller 36 and the reeling roller 11 is controlled by the motor to be reversed, so that the substrate 4 can be repeatedly plated.
Claims (9)
1. The utility model provides a reciprocal evaporation plating of equipment, includes the chill roll and follows the substrate that the chill roll outside was walked around, let in coolant liquid, its characterized in that in the chill roll: a connecting pipe is fixedly connected in the cold roller, one end of the cold roller is provided with a water inlet pipe, a water drain pipe is coaxially arranged in the inner cavity of the connecting pipe, and one end of the water drain pipe penetrates out of the water inlet pipe;
the connecting pipe is provided with a first diversion hole and a second diversion hole which penetrate through the connecting pipe, one end of the connecting pipe, which is close to the water inlet pipe, is provided with a sealing component, and the tail end of the connecting pipe is provided with a diversion component, so that cooling liquid can flow in the forward direction and the reverse direction between the connecting pipe and the cold roller through alternate opening and closing of the sealing component and the diversion component;
the wind-up roll and the unreeling roll are arranged above the cold roll, and the base material can be conveyed back and forth between the wind-up roll and the unreeling roll and evaporated.
2. An apparatus for reciprocating evaporation according to claim 1, wherein: the sealing assembly comprises a lantern ring sleeved outside the drain pipe, a first sealing plate is fixedly sleeved on the inner wall of the lantern ring, a sealing ring is arranged on one side, close to the water inlet pipe, of the lantern ring, a second sealing plate is fixedly connected on the inner wall of the sealing ring, the second sealing plate is arranged in a sliding mode relative to the drain pipe, a sliding block is fixedly connected on the outer side face of the sealing ring, a sliding groove matched with the sliding block in a sliding mode is formed in the inner wall of the connecting pipe, penetrating round holes are formed in the first sealing plate and the second sealing plate, and the first sealing plate and the second sealing plate are distributed in a staggered mode.
3. A reciprocating evaporation apparatus according to claim 2, characterized in that: the sealing ring is close to the fixedly connected with slide bar on the terminal surface of lantern ring, rotate on the slide bar and be connected with the roller bearing, annular draw-in groove has been seted up on the terminal surface that the lantern ring is close to the sealing ring, the uniform body shaping has annular extrusion plate on the inside both ends wall of draw-in groove, annular extrusion plate sets up to the wave, and the crest and the trough of two annular extrusion plates are corresponding, the roller bearing rolls and sets up between two annular extrusion plates.
4. A reciprocating evaporation apparatus according to claim 3, characterized in that: the drain pipe divide into two sections and is connected through the go-between, the outside fixedly connected with honeycomb duct of go-between, the honeycomb duct includes the fixed pipe that switches on mutually with the connecting pipe, switches on and normal running fit's rotation pipe mutually with the connecting pipe, the rotation pipe rotates with the fixed pipe and is connected, the outside cover of rotation pipe is equipped with the coil spring, be provided with the stay cord between lantern ring and the rotation pipe, the inside bottom fixedly connected with first sealing fin of rotation pipe, the first guiding gutter that runs through has been seted up on the first sealing fin, the inside top fixedly connected with second sealing fin of fixed pipe, the second guiding gutter that runs through has been seted up on the second sealing fin.
5. An apparatus for reciprocating evaporation according to claim 4, wherein: the flow guide assembly comprises a fixed plate fixedly connected to the inside of the drain pipe, a fixed ring is fixedly connected to the outer side of the drain pipe, the outer side peripheral wall of the fixed ring is in contact with the inner wall of the connecting pipe, a flow blocking plate is arranged on the outer side of the fixed plate in a fitting mode, the flow blocking plate is fixedly connected with the connecting plate, first through grooves penetrating through are formed in the flow blocking plate and the fixed ring, and second through grooves penetrating through are formed in the flow blocking plate and the fixed plate.
6. An apparatus for reciprocating evaporation according to claim 4, wherein: the outside fixed cover of fixed pipe is equipped with the mounting box, the wind spring sets up inside the mounting box, two free ends of wind spring respectively with rotate tub outer wall, mounting box inner wall fixed connection.
7. An apparatus for reciprocating evaporation according to claim 4, wherein: the first sealing piece is attached to the second sealing piece, and the first diversion trench and the second diversion trench are all arranged in a semicircular shape.
8. An apparatus for reciprocating evaporation according to claim 1, wherein: the cold rolls comprise a first cold roll and a second cold roll, a plurality of flattening rolls are arranged on the outer sides of the first cold roll and the second cold roll, and the base material is wound around the outer sides of the second cold roll and finally connected with the winding roll after winding around the first cold roll and the flattening rolls from the unreeling roll.
9. An apparatus for reciprocating evaporation according to claim 1, wherein: the cold roller is driven by a servo motor.
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| CN202310304267.9A CN116180040B (en) | 2023-03-27 | 2023-03-27 | Equipment reciprocating evaporation plating |
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| CN202310304267.9A CN116180040B (en) | 2023-03-27 | 2023-03-27 | Equipment reciprocating evaporation plating |
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| CN215713346U (en) * | 2021-02-07 | 2022-02-01 | 厦门海辰新材料科技有限公司 | Evaporation coating equipment and system |
| CN217948252U (en) * | 2022-08-22 | 2022-12-02 | 广东迈特斐薄膜科技有限公司 | Film penetrating roller structure of evaporation machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB825075A (en) * | 1956-10-23 | 1959-12-09 | Bauermeister Hermann Maschf | Improvements in or relating to hollow rollers |
| US4805690A (en) * | 1987-05-09 | 1989-02-21 | Sun A. Chemical Industries Co., Ltd. | Cooling roller |
| CN204160672U (en) * | 2014-08-29 | 2015-02-18 | 上海联净电子科技有限公司 | A kind of chill roll |
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|---|---|
| CN116180040B (en) | 2024-05-24 |
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