CN116103632A - Water cooling mechanism - Google Patents
Water cooling mechanism Download PDFInfo
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- CN116103632A CN116103632A CN202310364270.XA CN202310364270A CN116103632A CN 116103632 A CN116103632 A CN 116103632A CN 202310364270 A CN202310364270 A CN 202310364270A CN 116103632 A CN116103632 A CN 116103632A
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- cooling
- water
- sleeve
- cold roller
- guide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000001816 cooling Methods 0.000 title claims abstract description 100
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 239000000110 cooling liquid Substances 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 35
- 238000003825 pressing Methods 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 239000002826 coolant Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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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
- 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
- C23C14/22—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)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a water cooling mechanism, which comprises a base material and a cold roller for cooling the base material, wherein a sleeve is arranged in an inner cavity of the cold roller, one end of the cold roller is communicated with a water inlet pipe, a water outlet pipe is rotatably arranged in the inner cavity of the sleeve, and one end of the water outlet pipe penetrates through the water inlet pipe; the inner wall of the cold roller is provided with a plurality of annular cooling grooves, the outer side of the sleeve is sleeved with a plurality of flow guide assemblies, the drain pipe is provided with a driving assembly, and when the sleeve rotates relative to the drain pipe, the driving assembly pressurizes cooling liquid in the inner cavity of the flow guide assembly into the cooling grooves; the cooling tank through setting up can increase the area of contact between coolant liquid and the chill roll, improves the cooling effect to the chill roll to further improve the cooling effect of chill roll to the substrate, and be provided with the water conservancy diversion subassembly in cooling tank department, can increase the replacement of coolant liquid in the cooling tank, avoided the coolant liquid to be difficult to discharge in cooling tank department and influence the problem of cooling effect.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a water cooling mechanism.
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 No. CN108823546a discloses a vacuum coating roller cold plating apparatus, which comprises an auxiliary coating roller, a main coating roller, an evaporation source, a bearing boat, and a vacuum box; the bottommost end of the auxiliary coating roller is parallel to the bottommost end of the main coating roller, and the auxiliary coating roller and the main coating roller are arranged in the lower position inside the vacuum box; the evaporation source is arranged below the auxiliary coating roller and the main coating roller, and the evaporation source is arranged between the auxiliary coating roller and the main coating roller; the bearing boat is arranged below the evaporation source; the evaporation source and the bearing boat are arranged at the bottommost end in the vacuum box. Through the design of vacuum coating roller, set up the coating roller inside as the cavity structure, when lightening the load, outside cavity injection coolant liquid makes the top layer temperature of film reduce, improves the adhesion rate of evaporation molecule, accelerates production rhythm, improves production output, reduction in production cost.
The cooling roller is cooled through the cavity, and in the practical use process, the contact area between the inner wall of the cooling roller and the cooling liquid is limited, so that the contact area between the cooling roller and the cooling liquid is increased by grooving on the inner wall of the cooling roller or installing the heat conducting fin, but when the cooling roller is used, the cooling liquid in the groove receives certain resistance in the flowing process, so that the flow velocity of the cooling liquid is slower, and the heat conduction of the cooling roller cannot reach the expected effect.
Therefore, it is necessary to provide a water cooling mechanism to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a water cooling mechanism, which is used for solving the problems that in the prior art, the cooling roller is cooled through a cavity, and the contact area between the inner wall of the cooling roller and cooling liquid is limited in the actual use process, so that the contact area between the cooling roller and the cooling liquid is increased by grooving on the inner wall of the cooling roller or installing a heat conducting fin, but when the structure is used, the cooling liquid in the groove receives certain resistance in the flowing process, so that the flow velocity of the cooling liquid is slower, and the heat conduction of the cooling roller cannot reach the expected effect.
Based on the thought, the invention provides the following technical scheme: the cooling roller comprises a base material and a cooling roller for cooling the base material, wherein a sleeve is arranged in an inner cavity of the cooling roller, one end of the cooling roller is communicated with a water inlet pipe, a water drain pipe is rotatably arranged in the inner cavity of the sleeve, and one end of the water drain pipe penetrates through the water inlet pipe;
the inner wall of the cold roller is provided with a plurality of annular cooling grooves, the outer side of the sleeve is sleeved with a plurality of flow guide assemblies, and the drain pipe is provided with a driving assembly, when the sleeve rotates relative to the drain pipe, the driving assembly pressurizes cooling liquid in the inner cavity of the flow guide assembly into the cooling grooves.
As a further scheme of the invention: the guide assembly comprises a guide ring arranged at the cooling groove, a plurality of drain holes are formed in the outer peripheral surface of the guide ring, a baffle ring is slidably arranged in an inner cavity of the guide ring, an annular notch is formed in the side surface, close to the water inlet pipe, of the guide ring, a sealing ring is fixedly connected to the side surface, close to the annular notch, of the baffle ring, a second spring is arranged on the side surface, far away from the sealing ring, of the baffle ring, a water storage groove is fixedly connected to the outer side of the sleeve, a pressing plate is slidably arranged in the inner cavity of the water storage groove, a first spring is arranged on the inner side surface of the pressing plate, the first spring is fixedly connected between the pressing plate and the top wall of the inner cavity of the water storage groove, the guide ring is communicated with the water storage groove through a guide pipe, the guide groove is formed in the position, on the inner wall of the guide ring, and a through hole is formed in the top surface of the water storage groove.
As a further scheme of the invention: the driving assembly comprises a limiting plate fixedly arranged on the outer side face of the pressing plate, the outer side face of the limiting plate is wavy and forms a wave crest and a wave trough, two sliding blocks are sleeved on the outer side of the drain pipe, a reciprocating screw is connected to the drain pipe, the sliding blocks are matched with the reciprocating screw through ball nut pairs, a supporting rod is fixedly connected to the outer side face of the sliding blocks, a roller is connected to one end, close to the pressing plate, of the supporting rod, a limiting rod is fixedly connected to the outer side face of the sliding blocks, and a limiting groove matched with the limiting rod in a sliding mode is formed in the inner wall of the sleeve.
As a further scheme of the invention: the guide ring is fixedly connected with a guide plate on one side surface far away from the water inlet pipe, and the outer circumferential surface of the guide plate is obliquely arranged.
As a further scheme of the invention: the width of the guide ring is smaller than that of the cooling groove, and the inner part of the guide ring is provided with a cavity.
As a further scheme of the invention: the first one-way valve is arranged at the joint of the flow guide pipe and the water storage tank, so that the cooling liquid in the water storage tank can be led out to the inside of the flow guide ring only in one way through the flow guide pipe.
As a further scheme of the invention: the second one-way valve is arranged at the through hole, so that the external cooling liquid can only flow into the water storage tank unidirectionally through the through hole.
As a further scheme of the invention: a fixing rod is fixedly arranged between the outer side wall of the sleeve and the inner wall of the cold roller.
As a further scheme of the invention: an evaporation boat is arranged below the cold roller, an electron gun is arranged on one side of the cold roller, electrons are emitted by the electron gun and are attached to the surface of the base material, and the base material and the cold roller are attracted to each other through the principle of electrostatic adsorption.
As a further scheme of the invention: and flattening rollers are arranged on two sides of the cold roller, and the base material bypasses the flattening rollers and the outer sides of the cold roller.
Compared with the prior art, the invention has the beneficial effects that: the cooling liquid in the guide ring inner cavity can be extruded to the cooling tank through the drain hole, and flow out through the clearance between guide ring and the cooling tank, because the extrusion of pressure plate makes the pressure increase in the aqua storage tank, consequently, the cooling liquid that is extruded through the guide ring has faster velocity of flow and great impulsive force, thereby can extrude the cooling liquid of cooling tank intussuseption filling, be favorable to accelerating the change of cooling liquid in the cooling tank, this device can increase the area of contact between cooling liquid and the chill roll through the cooling tank that sets up, improve the cooling effect to the chill roll, thereby further improve the cooling effect of chill roll to the substrate, and be provided with the water conservancy diversion subassembly in cooling tank department, can increase the replacement of cooling liquid in the cooling tank, avoid the cooling liquid to be difficult to discharge in cooling tank department and influence the problem of cooling effect.
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 schematic perspective view of the water inlet pipe and the water outlet pipe of the present invention;
FIG. 3 is a cross-sectional view of a chill roll and sleeve of the present invention;
FIG. 4 is a flow directing assembly profile of the present invention;
FIG. 5 is a schematic view of a water storage tank according to the present invention;
FIG. 6 is a schematic view of a limiting plate and a strut according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at D in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 6B in accordance with the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 6 at C in accordance with the present invention;
fig. 11 is a schematic view of the structure of the stop lever of the present invention.
In the figure: 1. a substrate; 2. a cold roller; 3. an electron gun; 4. an evaporation boat; 5. a water inlet pipe; 6. a drain pipe; 7. a support rod; 8. a slide block; 9. a drainage cavity; 10. a cooling tank; 11. a deflector; 12. a water inlet cavity; 13. a sleeve; 14. a water storage tank; 15. a guide ring; 16. a drain hole; 17. a pressing plate; 18. a trough; 19. a peak; 20. a flow guiding pipe; 21. a first spring; 22. a limit rod; 23. a seal ring; 24. an annular notch; 25. a baffle ring; 26. a diversion trench; 27. a second spring; 28. a fixed rod; 29. a limiting plate; 30. and a through hole.
Detailed Description
As shown in fig. 1-2, a water cooling mechanism comprises a substrate 1 and a cold roller 2 for cooling the substrate, in actual use, the two sides of the cold roller 2 are provided with flattening rollers, so that the substrate 1 bypasses the flattening rollers and the outer sides of the cold roller 2, the substrate 1 and the cold roller 2 have larger wrap angles, the contact area between the cold roller 2 and the substrate 1 is improved, a good cooling effect is achieved, an evaporation boat 4 is arranged below the cold roller 2, the evaporation boat 4 evaporates metal at high temperature and coats the surface of the substrate 1, in actual use, when the substrate 1 is a metallized film, the substrate 1 and the cold roller 2 can be closely attached through a means of bias adsorption, but when the substrate 1 is not metallized, the intended effect cannot be achieved through the means, therefore, the scheme is provided with an electron gun 3 at one side of the cold roller 2, electrons are emitted through the electron gun 3, the contact area between the substrate 1 and the cold roller 2 is improved through the principle of electrostatic adsorption, and the cooling effect of the substrate 1 and the cold roller 2 is improved.
Specifically, the filament in the electron gun 3 is generally a tungsten filament, a large amount of hot electrons are generated on the surface after the filament is electrified and heated, and the hot electrons are accelerated to move at a high speed towards the anode under the action of a high-voltage electric field between the anode and the cathode, and high kinetic energy is obtained. The specific speed value depends on the acceleration voltage, and can reach about two thirds of the light speed. The focusing coil can focus the electron beam, and the guide coil, also called deflection coil, can deflect the electron beam to scan in a certain range. The electrons with high energy are finally attached to the surface of the film, so that an adsorption effect is realized between the film and the main drum, and of course, the specific structure and the working principle of the electron gun 3 are mature technical means, and are not described in detail herein.
As shown in fig. 2-3 and 11, in practical application, a sleeve 13 is disposed in an inner cavity of the cold roller 2, a fixing rod 28 is fixedly disposed between an outer side wall of the sleeve 13 and an inner wall of the cold roller 2, so as to connect the sleeve 13 with the cold roller 2, a water inlet cavity 12 and a water outlet cavity 9 are respectively disposed between two ends of the sleeve 13 and an end face of the cold roller 2, one end of the cold roller 2 located in the water inlet cavity 12 is communicated with a water inlet pipe 5, one end of the water inlet pipe 5 extends into the inner cavity of the cold roller 2 and is in running fit with the same, a water outlet pipe 6 is disposed in the inner cavity of the sleeve 13, the water outlet pipe 6 is of an L shape, two ends of the water outlet pipe 6 penetrate through the sleeve 13 and are in running connection with the same, one end of the water outlet pipe 6 close to the water inlet cavity 12 extends into the water inlet pipe 5 and downwards penetrates through the water inlet pipe 5, and the water inlet pipe 5 is fixedly connected with the water outlet pipe 6.
During actual use, the cooling liquid is introduced into the water inlet cavity 12 through the water inlet pipe 5, and flows between the sleeve 13 and the cold roller 2 through the water inlet cavity 12, so that heat on the cold roller 2 is led out, the cold roller 2 can cool the base material 1 better, and when the cooling liquid flows to the water outlet cavity 9, the cooling liquid can flow out through the water outlet pipe 6, so that a loop is formed, and the cooling liquid can continuously cool the cold roller 2.
Further, a plurality of annular cooling grooves 10 are formed in the inner wall of the cold roller 2, so that the contact area between the cooling liquid and the cold roller 2 is increased, and the cooling effect can be improved.
As shown in fig. 3-11, in actual use, the flow rate of the cooling liquid in the cooling tank 10 is slower than the flow rate of the cooling liquid between the sleeve 13 and the cooling roller 2, in order to solve the problem, a plurality of flow guiding components are sleeved outside the sleeve 13, and a driving component is arranged on the drain pipe 6, and in actual use, when the cooling roller 2 drives the sleeve 13 to rotate relative to the drain pipe 6, the driving component guides the cooling liquid in the inner cavity of the flow guiding component into the cooling tank 10, so that the flow rate of the cooling liquid in the cooling tank 10 is accelerated, and the replacement of the cooling liquid in the cooling tank 10 is realized.
The above-mentioned water conservancy diversion subassembly is including setting up in the water conservancy diversion ring 15 of cooling bath 10 department, the width of water conservancy diversion ring 15 is about to be less than the width of cooling bath 10, and the inside cavity that sets up of water conservancy diversion ring 15, a plurality of wash ports 16 have been seted up on the outer periphery of water conservancy diversion ring 15, sliding in the water conservancy diversion ring 15 inner chamber is provided with keeps off ring 25, and has seted up annular notch 24 on the side that water conservancy diversion ring 15 is close to inlet tube 5, keep off ring 25 is close to annular notch 24 on the side fixedly connected with sealing ring 23, sealing ring 23 cooperatees with annular notch 24, is provided with second spring 27 on the side that keeps off ring 25 kept away from sealing ring 23, second spring 27 fixedly connected with keeps off between ring 25 and the water conservancy diversion ring 15.
Further, the water storage tank 14 is symmetrically and fixedly connected to the outer side of the sleeve 13, the pressing plate 17 is slidably arranged in the inner cavity of the water storage tank 14, the pressing plate 17 is in sealing connection with the water storage tank 14, the guide ring 15 is communicated with the water storage tank 14 through the guide pipe 20, the guide pipe 20 is fixedly connected with the water storage tank 14 and the guide ring 15, a first one-way valve is arranged at the joint of the guide pipe 20 and the water storage tank 14, so that cooling liquid in the water storage tank 14 can be led out to the inside of the guide ring 15 only in one way through the guide pipe 20, the guide groove 26 is arranged on the inner wall of the guide ring 15 and positioned at the guide pipe 20, and the cooling liquid in the water storage tank 14 can flow into the guide pipe 20 through the guide groove 26 and finally flows into the guide ring 15.
Further, a through hole 30 is formed at the top surface of the water storage tank 14, and a second check valve is installed at the through hole 30 so that the external coolant can flow into the water storage tank 14 only through the through hole 30 in one direction.
A first spring 21 is arranged on the inner side surface of the pressing plate 17, and the first spring 21 is fixedly connected between the pressing plate 17 and the top wall of the inner cavity of the water storage tank 14.
The drive assembly comprises a limiting plate 29 fixedly arranged on the outer side face of the pressing plate 17, the outer side face of the limiting plate 29 is wavy, namely, a crest 19 and a trough 18 are formed, the outer side of the drain pipe 6 is sleeved with at least two sliding blocks 8, specifically, the drain pipe 6 is connected with at least two sections of reciprocating screw rods, each reciprocating screw rod is of a hollow tubular structure, two thread grooves with the same thread pitches and opposite rotation directions are formed in the reciprocating screw rods, the sliding blocks 8 can be driven to move forward and backward through rotation of the reciprocating screw rods, the sliding blocks 8 are matched with the reciprocating screw rods through ball nut pairs, a supporting rod 7 is fixedly connected to the outer side face of the sliding blocks 8, and one end, close to the pressing plate 17, of each supporting rod 7 is connected with a rolling shaft, so that friction force between each sliding block and the limiting plate 29 is reduced.
Further, in order to drive the sliding block 8 to rotate relative to the reciprocating screw rod in the rotation process of the sleeve 13, a limiting rod 22 is fixedly connected to the outer side face of the sliding block 8, and a limiting groove in sliding fit with the limiting rod 22 is formed in the inner wall of the sleeve 13, so that one end of the limiting rod 22 extends into the limiting groove.
When the cold roller 2 drives the sleeve 13 to synchronously rotate in actual use, the sleeve 13 can drive the sliding block 8 to rotate through the limiting rod 22, the sliding block 8 can slide left and right on the horizontal plane relative to the drain pipe 6 in the rotating process of the sliding block 8 through the reciprocating screw rod structure, the rolling shaft is driven to slide back and forth relative to the limiting plate 29 through the supporting rod 7, the pressing plate 17 can be pressed when the rolling shaft moves to the peak 19 position, so that the pressing plate 17 moves inwards relative to the water storage tank 14 and presses the inner space of the water storage tank 14, and at the moment, the cooling liquid in the inner cavity of the water storage tank 14 can be pressed into the guide ring 15 through the guide pipe 20;
when the cooling liquid enters the guide ring 15 through the guide groove 26, the pressure on one side of the baffle ring 25 in the guide ring 15 is increased, so that the baffle ring 25 overcomes the pressure of the second spring 27 and moves towards the annular notch 24, and the sealing ring 23 is driven to be inserted into the annular notch 24 to seal the annular notch, meanwhile, the baffle ring 25 also moves to the drain hole 16, so that the cooling liquid in the inner cavity of the guide ring 15 can be extruded to the cooling groove 10 through the drain hole 16, and flows out through the gap between the guide ring 15 and the cooling groove 10, and the pressure in the water storage groove 14 is increased due to the extrusion of the pressing plate 17, so that the cooling liquid extruded through the guide ring 15 has a faster flow rate and a larger impulse force, and the cooling liquid filled in the cooling groove 10 can be extruded, thereby being beneficial to accelerating the replacement of the cooling liquid in the cooling groove 10, and having a better cooling effect on the cooling roller 2;
after that, when the roller moves to the position of the trough 18, the pressing plate 17 can be driven to slide outwards under the action of the first spring 21, so that external cooling liquid can enter the inner cavity of the water storage tank 14 through the through hole 30 for the next use, the baffle ring 25 moves to the position of the guide groove 26 under the action of the second spring 27, the sealing ring 23 is caused to be staggered with the annular notch 24, and at the moment, the cooling liquid can flow to the position of the cooling tank 10 through the annular notch 24.
In summary, the contact area between the cooling liquid and the cooling roller 2 can be increased by the cooling tank 10, and the cooling effect of the cooling roller 2 is improved, so that the cooling effect of the cooling roller 2 on the substrate 1 is further improved, and the diversion component is arranged at the cooling tank 10, so that the replacement of the cooling liquid in the cooling tank 10 can be increased, and the problem that the cooling effect is affected due to the difficulty in discharging the cooling liquid at the cooling tank 10 is avoided.
As shown in fig. 5 and fig. 8-9, a baffle 11 is fixedly connected to a side surface of the baffle ring 15 far away from the water inlet pipe 5, the baffle 11 is in a shape of a circular table, so that the outer peripheral surface of the baffle 11 is obliquely arranged, when the cooling liquid is extruded from the inside of the baffle ring 15 and placed at the cooling tank 10, the cooling liquid in the cooling tank 10 is extruded, at the moment, the extruded cooling liquid flows towards the inner wall of the cold roller 2 through the oblique baffle 11, a certain scouring effect is formed on the inner wall of the cold roller 2, and the damage to a water film formed on the surface of the cold roller 2 is facilitated, so that the cooling efficiency of the cooling liquid to the cold roller 2 is improved.
As shown in fig. 2, in actual use, a rotating shaft is connected to one end of the cold roller 2 far away from the water inlet pipe 5, and the rotating shaft is in transmission connection with an external servo motor, so as to drive the cold roller 2 to rotate.
Claims (10)
1. The utility model provides a water-cooling mechanism, includes substrate and carries out refrigerated chill roll thereof, its characterized in that: a sleeve is arranged in the inner cavity of the cold roller, one end of the cold roller is communicated with a water inlet pipe, a water drain pipe is rotatably arranged in the inner cavity of the sleeve, and one end of the water drain pipe penetrates through the water inlet pipe;
the inner wall of the cold roller is provided with a plurality of annular cooling grooves, the outer side of the sleeve is sleeved with a plurality of flow guide assemblies, and the drain pipe is provided with a driving assembly, when the sleeve rotates relative to the drain pipe, the driving assembly pressurizes cooling liquid in the inner cavity of the flow guide assembly into the cooling grooves.
2. A water cooling mechanism according to claim 1, wherein: the guide assembly comprises a guide ring arranged at the cooling groove, a plurality of drain holes are formed in the outer peripheral surface of the guide ring, a baffle ring is slidably arranged in an inner cavity of the guide ring, an annular notch is formed in the side surface, close to the water inlet pipe, of the guide ring, a sealing ring is fixedly connected to the side surface, close to the annular notch, of the baffle ring, a second spring is arranged on the side surface, far away from the sealing ring, of the baffle ring, a water storage groove is fixedly connected to the outer side of the sleeve, a pressing plate is slidably arranged in the inner cavity of the water storage groove, a first spring is arranged on the inner side surface of the pressing plate, the first spring is fixedly connected between the pressing plate and the top wall of the inner cavity of the water storage groove, the guide ring is communicated with the water storage groove through a guide pipe, the guide groove is formed in the position, on the inner wall of the guide ring, and a through hole is formed in the top surface of the water storage groove.
3. A water cooling mechanism according to claim 2, wherein: the driving assembly comprises a limiting plate fixedly arranged on the outer side face of the pressing plate, the outer side face of the limiting plate is wavy and forms a wave crest and a wave trough, two sliding blocks are sleeved on the outer side of the drain pipe, a reciprocating screw is connected to the drain pipe, the sliding blocks are matched with the reciprocating screw through ball nut pairs, a supporting rod is fixedly connected to the outer side face of the sliding blocks, a roller is connected to one end, close to the pressing plate, of the supporting rod, a limiting rod is fixedly connected to the outer side face of the sliding blocks, and a limiting groove matched with the limiting rod in a sliding mode is formed in the inner wall of the sleeve.
4. A water cooling mechanism according to claim 2, wherein: the guide ring is fixedly connected with a guide plate on one side surface far away from the water inlet pipe, and the outer circumferential surface of the guide plate is obliquely arranged.
5. A water cooling mechanism according to claim 2, wherein: the width of the guide ring is smaller than that of the cooling groove, and the inner part of the guide ring is provided with a cavity.
6. A water cooling mechanism according to claim 2, wherein: the first one-way valve is arranged at the joint of the flow guide pipe and the water storage tank, so that the cooling liquid in the water storage tank can be led out to the inside of the flow guide ring only in one way through the flow guide pipe.
7. A water cooling mechanism according to claim 2, wherein: the second one-way valve is arranged at the through hole, so that the external cooling liquid can only flow into the water storage tank unidirectionally through the through hole.
8. A water cooling mechanism according to claim 3, wherein: a fixing rod is fixedly arranged between the outer side wall of the sleeve and the inner wall of the cold roller.
9. A water cooling mechanism according to claim 1, wherein: an evaporation boat is arranged below the cold roller, an electron gun is arranged on one side of the cold roller, electrons are emitted by the electron gun and are attached to the surface of the base material, and the base material and the cold roller are attracted to each other through the principle of electrostatic adsorption.
10. A water cooling mechanism according to claim 1, wherein: and flattening rollers are arranged on two sides of the cold roller, and the base material bypasses the flattening rollers and the outer sides of the cold roller.
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| JPH06277808A (en) * | 1993-03-25 | 1994-10-04 | Kawasaki Steel Corp | Internal water cooling type roll |
| JPH10154330A (en) * | 1996-11-22 | 1998-06-09 | Victor Co Of Japan Ltd | Vacuum vapor deposition device |
| CN104942008A (en) * | 2015-06-16 | 2015-09-30 | 中冶南方工程技术有限公司 | Water cooling roller with flow guide ring |
| CN207775331U (en) * | 2018-01-22 | 2018-08-28 | 重庆赛迪热工环保工程技术有限公司 | A kind of thin wall cavity rotating roller cooling device |
| CN210980503U (en) * | 2019-09-06 | 2020-07-10 | 张国东 | Water circulation cooling device |
| CN111534779A (en) * | 2020-05-12 | 2020-08-14 | 宝钢工程技术集团有限公司 | Water-cooled roller and top roller device |
| CN114362434A (en) * | 2021-12-25 | 2022-04-15 | 江苏沪磁智能科技有限公司 | Magnetic suspension rotor and immersed liquid cooling structure thereof |
-
2023
- 2023-04-07 CN CN202310364270.XA patent/CN116103632B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06277808A (en) * | 1993-03-25 | 1994-10-04 | Kawasaki Steel Corp | Internal water cooling type roll |
| JPH10154330A (en) * | 1996-11-22 | 1998-06-09 | Victor Co Of Japan Ltd | Vacuum vapor deposition device |
| CN104942008A (en) * | 2015-06-16 | 2015-09-30 | 中冶南方工程技术有限公司 | Water cooling roller with flow guide ring |
| CN207775331U (en) * | 2018-01-22 | 2018-08-28 | 重庆赛迪热工环保工程技术有限公司 | A kind of thin wall cavity rotating roller cooling device |
| CN210980503U (en) * | 2019-09-06 | 2020-07-10 | 张国东 | Water circulation cooling device |
| CN111534779A (en) * | 2020-05-12 | 2020-08-14 | 宝钢工程技术集团有限公司 | Water-cooled roller and top roller device |
| CN114362434A (en) * | 2021-12-25 | 2022-04-15 | 江苏沪磁智能科技有限公司 | Magnetic suspension rotor and immersed liquid cooling structure thereof |
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| CN116103632B (en) | 2023-06-23 |
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Address after: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Dongsheng Intelligent Equipment Co.,Ltd. Address before: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: DONGSHENG MACHINERY TECHNOLOGY CO.,LTD. |