CN116061358A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN116061358A CN116061358A CN202310302479.3A CN202310302479A CN116061358A CN 116061358 A CN116061358 A CN 116061358A CN 202310302479 A CN202310302479 A CN 202310302479A CN 116061358 A CN116061358 A CN 116061358A
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- China
- Prior art keywords
- roller
- base film
- outer side
- roll
- limiting
- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims abstract description 6
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 49
- 238000003825 pressing Methods 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 238000007789 sealing Methods 0.000 description 13
- 239000002184 metal Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Winding Of Webs (AREA)
Abstract
The invention discloses a cooling device, which comprises a cold roller and a base film attached to the outer side of the cold roller, wherein a bias voltage is applied between the base film and the cold roller to enable the base film to be tightly attached to the cold roller so as to cool the base film through the cold roller, and the outer side of the cold roller is coated with an insulating material; the outer side of the cold roller is provided with a shell, a winding roller and an unwinding roller are rotatably arranged on two sides of the cold roller in the shell, and an adjusting assembly is arranged below the unwinding roller; the adjusting component gradually moves upwards along with the gradual decrease of the number of turns of the base film on the unreeling roller, so that the limiting component is driven to move upwards relative to the connecting shaft and be extruded with the connecting shaft; when the number of turns of the base film on the unreeling roller gradually decreases, the gravity of the unreeling roller decreases, and at the moment, the limiting component gradually moves upwards and extrudes the connecting shaft, so that the resistance of the connecting shaft in rotation is increased, and the base film still receives a certain tensile force when the unreeling roller is driven to rotate, so that the base film is in close contact with the cold roller.
Description
Technical Field
The invention relates to the technical field of cooling, in particular to a cooling device.
Background
The common device in the general cooling process is a cooling roller, the working principle of the cooling roller is that cooling water is introduced into the cooling roller, so that the surface temperature of the roller is lower, the heat of a film is taken away, and the cooling roller is generally used in the fields of spinning, paper printing, food packaging and the like and has wide application range.
The traditional device generally cools down the heat dissipation through materials such as chill roll to utilize bias adsorption's mode to make film and chill roll closely laminate, but in the in-service use, when the film is conductive material, the metal that the film outside was plated can form the short circuit with above-mentioned chill roll between, thereby appear unable problem of exerting the bias voltage, in addition, when the speed of relevant roller pivoted and the transmission speed of film disagreement in the operation, the film can appear taut or not hard up condition, on the one hand is unfavorable for protecting the film, on the other hand is unfavorable for film and chill roll's laminating too, thereby influence the radiating effect of chill roll to the film.
Accordingly, there is a need to provide a cooling device that solves the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a cooling device, which aims to solve the problems that the existing device provided in the background art protects a wound film through a transmission belt, the whole volume of equipment is increased in the actual use process, and when the transmission belt deforms, the rotation speed of the transmission belt is different from that of the film, so that the film is tensioned or loosened.
Based on the thought, the invention provides the following technical scheme: the base film is tightly attached to the cold roller by applying bias voltage between the base film and the cold roller so as to be convenient for cooling the base film through the cold roller, and the outer side of the cold roller is coated with an insulating material;
the outer side of the cold roller is provided with a shell, the two sides of the cold roller in the shell are rotatably provided with a winding roller and an unwinding roller, an adjusting component is arranged below the unwinding roller, two ends of the unwinding roller are fixedly connected with connecting shafts, and the outer side of the connecting shafts is provided with a limiting component;
along with the gradual decrease of the number of turns of the base film on the unreeling roller, the adjusting component gradually moves upwards to enable the limiting component to move upwards relative to the connecting shaft and extrude the limiting component.
As a further scheme of the invention: the utility model provides a roll, including the roll, the regulation subassembly is including setting up in the roll bottom of unreeling, the inside bottom fixedly connected with base of casing has seted up the logical groove that runs through on the base, and logical inslot portion slides and is provided with the clamp plate, the both ends of roll all rotate and are connected with the connecting block, the one end that the press roll was kept away from to the connecting block is rotated with the clamp plate and is connected, the below that lies in the clamp plate in logical inslot portion is provided with telescopic tube, the outside cover of connecting axle is equipped with arcuation last gland and lower gland, and lower gland passes through fixed block and base fixed connection, go up the gland and set up in the top of lower gland and articulated rather than mutually, go up the equal fixedly connected with semi-annular closing plate in one side of unreeling the inner wall department of gland and lower gland, the outside fixed cover of connecting axle is equipped with the bearing, go up between gland, closing plate and the bearing in the connecting axle outside constitutes seal chamber, be provided with dog and slider respectively in the seal chamber, slider fixed connection is on the outer peripheral face of connecting axle, dog then with lower fixed connection.
As a further scheme of the invention: the outer side of base is provided with the gasbag, switch on through the connecting pipe between gasbag and the telescopic tube, be provided with the honeycomb duct between gasbag and the lower gland, the bottom and the gasbag of honeycomb duct are linked together, the bottom of honeycomb duct passes the lower gland and extends to between dog and the slider.
As a further scheme of the invention: the limiting assembly comprises a limiting shaft arranged at the top of the pressing plate, the bottom end of the limiting shaft downwards extends into the through groove and is fixedly connected with the pressing plate, a disc is rotationally connected to the base, a through hole penetrating through the center of the disc is formed in the disc, a limiting block is fixedly connected to the inner wall of the through hole, a limiting groove which is in sliding fit with the limiting block is formed in the outer side wall of the limiting shaft, the limiting groove is arranged into a spiral shape, the top end of the limiting shaft is slidably provided with a pressing rod, the top end of the pressing rod penetrates out of the base and upwards extends to the outer side of the connecting shaft, a pressing plate is fixedly sleeved on the outer side of the pressing rod, two second magnets are fixedly connected to the top surface of the disc, and two first magnets which are matched with the second magnets are fixedly connected to the bottom surface of the pressing plate.
As a further scheme of the invention: the outside bottom intercommunication of telescopic tube is provided with the intake pipe, be provided with the check valve that supplies outside air to flow to the telescopic tube in one-way in the intake pipe.
As a further scheme of the invention: the shell rotation is provided with the dancer roll, the cover is all rotated at the outside both ends of dancer roll and is equipped with the lantern ring, and fixedly connected with slide bar on the lateral surface of lantern ring, the outside cover of slide bar is equipped with the sleeve, sleeve and shell fixed connection, be located the bottom of slide bar in the telescopic inner chamber and be provided with the second spring.
As a further scheme of the invention: the first magnet and the surface opposite to the second magnet have the same magnetic pole.
As a further scheme of the invention: and an electromagnetic valve is arranged on the flow guide pipe.
Compared with the prior art, the invention has the beneficial effects that: when the adjusting component moves downwards to the limit position, the limiting component is separated from the outer peripheral surface of the connecting shaft, the connecting shaft and the unreeling roller are driven to rotate through the adjusting component, so that the base film is prevented from being damaged by starting the unreeling roller through the base film, the limiting component moves upwards gradually along with the gradual reduction of the number of turns of the base film on the unreeling roller, and is enabled to move upwards relative to the connecting shaft and be extruded with the connecting shaft, so that the friction force of the limiting component to the connecting shaft is improved, the base film still receives a certain tensile force when the unreeling roller is driven to rotate through the base film at the initial stage due to the fact that the number of turns of the base film is large, the base film can bear a certain tensile force when the base film drives the unreeling roller to rotate at the moment, the base film is tightly attached to the cold roller, heat dissipation of the base film is facilitated, and when the number of turns of the base film on the unreeling roller is gradually reduced, the limiting component moves upwards and is extruded on the connecting shaft at the moment, so that the resistance when the connecting shaft rotates is increased, the base film is enabled to still to receive a certain tensile force when the base film is driven to rotate, and is in tight contact with the cold roller.
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 view of the wind-up roll, unwind roll and chill roll configuration of the present invention;
FIG. 3 is a schematic view of a stopper structure of the present invention;
FIG. 4 is a schematic view of the upper gland, lower gland and seal plate structure of the present invention;
FIG. 5 is a schematic view of a compression bar and a limiting shaft according to the present invention;
FIG. 6 is a schematic diagram of a first magnet and a second magnet according to the present invention;
FIG. 7 is a schematic diagram of a limiting groove structure of the present invention;
FIG. 8 is a schematic view of a stopper according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 4B in accordance with the present invention;
fig. 11 is a schematic view of a second spring structure of the present invention.
In the figure: 1. a housing; 2. a cold roller; 3. a guide roller; 4. a base film; 5. a circular shaft; 6. a wind-up roll; 7. an unreeling roller; 8. a gland is arranged; 9. a lower gland; 10. a connecting shaft; 11. a flow guiding pipe; 12. an air bag; 13. a telescoping tube; 14. a base; 15. a pressing plate; 16. a compression bar; 17. a sleeve; 18. a slide bar; 19. an adjusting roller; 20. a press roller; 21. a sealing plate; 22. a pressure plate; 23. a first magnet; 24. a second magnet; 25. a limiting shaft; 26. a disc; 27. a first spring; 28. an air inlet pipe; 29. a limit groove; 30. a slide block; 31. a stop block; 32. a limiting block; 33. a second spring; 34. and (5) connecting a block.
Detailed Description
As shown in fig. 1-2, a cooling device comprises a shell 1 and a cold roller 2 rotatably arranged in the shell 1, in addition, an unreeling roller 7 and a wind-up roller 6 which are rotatably matched with the shell 1 are also arranged in the shell 1, when the cooling device is specifically applied, a base film 4 on the unreeling roller 7 is connected with the wind-up roller 6 after being wound around from the outer side of the cold roller 2, the wind-up roller 6 is driven to rotate by an external power component, a metal material to be plated is placed below the cold roller 2 in the actual application process, the metal is evaporated at a high temperature by an external electron gun, the evaporated metal is plated on the surface of the base film 4, the specific structure and the related working principle of the cooling device are not repeated, when the wind-up roller 6 rotates, the metal is plated on the base film 4, and the surface has higher temperature, so that the base film 4 can be cooled by the arranged cold roller 2;
the conventional technology is to apply bias voltage between the metal cold roll 2 and the metal plated on the outer side of the insulating base film 4, so as to improve the attaching effect of the cold roll 2 to the base film 4, the method is a common technical means in film coating cooling, and the structure and related circuit connection are not repeated, but the method can only solve the cooling of the insulating base film 4, when the base film 4 is a conductive material, the conductive film is hereinafter referred to as a conductive film, the conductive film can be short-circuited with the metal cold roll 2 and cannot apply bias voltage, therefore, the scheme is to manufacture a layer of insulating material on the surface of the metal cold roll 2 so as to solve the problem that the conductive film is short-circuited with the metal cold roll 2 and cannot apply bias voltage, improve the attaching effect of the conductive film to the cold roll 2, and the insulating material can be ceramic material or other insulating materials.
As shown in fig. 2-4, in actual use, at the moment of starting the wind-up roll 6, the wind-up roll 7 is driven to rotate by the base film 4, and the wind-up roll 7 is changed from static to rotating state at the moment of starting, at the same time, the tensile force applied to the base film 4 is large, so that a section of the base film 4 which is wound on the wind-up roll 6 at first may be damaged, resulting in waste of raw materials, therefore, the scheme is provided with an adjusting component below the wind-up roll 7, both ends of the wind-up roll 7 are fixedly connected with a connecting shaft 10, the connecting shaft 10 is in running fit with the shell 1, and the outer side of the connecting shaft 10 is provided with a limiting component, so as to change the friction force applied to the connecting shaft 10 during rotation, in actual use, when the wind-up roll 7 wound with the base film 4 is placed inside the shell 1, the adjusting component is pressed, thereby driving the adjusting component to move vertically downwards, when the adjusting component moves downwards to a limit position, the limiting component is separated from the outer peripheral surface of the connecting shaft 10, the connecting shaft 10 and the unreeling roller 7 are driven to rotate by the adjusting component, so that the base film 4 is prevented from being damaged due to the fact that the unreeling roller 7 is started by the base film 4, the adjusting component gradually moves upwards along with the gradual decrease of the number of turns of the base film 4 on the unreeling roller 7, the limiting component is driven to move upwards relative to the connecting shaft 10 and extrude the limiting component with the connecting shaft 10, the friction force of the limiting component on the connecting shaft 10 is improved, the weight of the unreeling roller 7 is heavy due to the fact that the number of turns of the base film 4 is large at the initial stage of the unreeling roller 7, at the moment, when the unreeling roller 7 is driven to rotate by the base film 4, the base film 4 bears a certain tensile force, so that the base film 4 is tightly attached to the cold roller 2, heat dissipation of the base film 4 is facilitated, and when the number of turns of the base film 4 on the unreeling roller 7 is gradually decreased, the gravity of the unreeling roller 7 descends, and at the moment, the limiting component gradually moves upwards and extrudes the connecting shaft 10, so that the resistance of the connecting shaft 10 during rotation is increased, and the base film 4 still receives a certain tensile force when the unreeling roller 7 is driven to rotate, so that the base film is in close contact with the cold roller 2.
As shown in fig. 2-10, the above-mentioned adjusting component includes a pressing roller 20 disposed at the bottom end of the unreeling roller 7, and a base 14 fixedly connected to the bottom end of the inside of the casing 1, a through slot is formed in the base 14, a pressing plate 15 is slidably disposed in the through slot, two ends of the pressing roller 20 are rotatably connected with a connecting block 34, one end of the connecting block 34 away from the pressing roller 20 is rotatably connected with the pressing plate 15, a telescopic tube 13 is disposed below the pressing plate 15 in the through slot, and the telescopic tube is similar to an organ protection cover in specific structure, and can be contracted, and specifically, the upper and lower ends of the telescopic tube 13 are fixedly connected with the pressing plate 15 and opposite sides of the through slot respectively.
Further, an arc-shaped upper gland 8 and a lower gland 9 are sleeved outside the connecting shaft 10, the lower gland 9 is fixedly connected with the base 14 through a fixed block, the upper gland 8 is arranged at the top of the lower gland 9 and hinged with the upper gland, a semi-annular sealing plate 21 is fixedly connected to one side, far away from the unreeling roller 7, of the inner wall of the upper gland 8 and the lower gland 9, and the sealing plate 21 is matched with the connecting shaft 10, in particular, when the unreeling roller 7 is placed at the top of the press roller 20, a bearing is fixedly sleeved outside the connecting shaft 10, preferably a sealing bearing, the bearing at the outer side of the connecting shaft 10 is placed on the lower gland 9, at the moment, the sealing plate 21 on the lower gland 9 is contacted with the outer circumferential surface of the connecting shaft 10 and is in rotary fit, then the upper gland 8 is rotated to be pressed at the outer side of the connecting shaft 10 and is fixedly connected with the lower gland 9 through a bolt, the sealing plate 21 on the upper gland 8 is also contacted with the connecting shaft 10, so that a relatively sealed sealing chamber is formed between the upper gland 8, the lower gland 9, the sealing plate 21 and the bearing on the outer side of the connecting shaft 10, a stop block 31 and a sliding block 30 are respectively arranged in the sealing chamber, specifically, the sliding block 30 is fixedly connected on the outer peripheral surface of the connecting shaft 10, the outer side wall of the sliding block 30 is contacted with the sealing plate 21, the lower gland 9 and the bearing, the stop block 31 is fixedly connected with the lower gland 9, and the outer side wall of the lower gland 9 is contacted with the connecting shaft 10, the bearing and the sealing plate 21, and when the air pressure between the stop block 31 and the sliding block 30 is increased, the connecting shaft 10 can be driven to rotate by the pressure of the sliding block 30, and the unreeling roller 7 can be driven to rotate.
Further, an air bag 12 is provided at the outer side of the base 14, the air bag 12 is communicated with the telescopic tube 13 through a connecting tube, so that when the telescopic tube 13 is compressed, the gas in the air bag can flow into the air bag 12 through the connecting tube, and a flow guide 11 is provided between the air bag 12 and the lower gland 9, specifically, the bottom end of the flow guide 11 is communicated with the air bag 12, and the bottom end of the flow guide 11 passes through the lower gland 9 to extend between the stop block 31 and the slide block 30, thereby being communicated with the sealing chamber.
The above-mentioned spacing subassembly is including setting up in the spacing axle 25 at clamp plate 15 top, spacing axle 25 bottom downwardly extending to logical inslot and with clamp plate 15 fixed connection, spacing axle 25 and base 14 sliding fit, and the base 14 internal rotation is connected with disc 26, specifically, the through-hole of running through has been seted up to the department of extending the center on the disc 26, fixedly connected with stopper 32 on the through-hole inner wall, and offered the spacing groove 29 with stopper 32 sliding fit on the lateral wall of spacing axle 25, spacing groove 29 sets up to the heliciform for when spacing axle 25 rotates for disc 26, utilize stopper 32 and the cooperation of spacing groove 29 to drive disc 26 and rotate.
Further, a pressing rod 16 is slidably disposed at the top end of the limiting shaft 25, the top end of the pressing rod 16 penetrates through the base 14 and extends upwards to the outer side of the connecting shaft 10, a pressing plate 22 is fixedly sleeved on the outer side of the pressing rod 16, specifically, two second magnets 24 are fixedly connected to the top surface of the disc 26, the two second magnets 24 are symmetrically arranged about the limiting shaft 25, two first magnets 23 matched with the second magnets 24 are fixedly connected to the bottom surface of the pressing plate 22, and the first magnets 23 and the surface opposite to the second magnets 24 have the same magnetic poles.
In the actual use process, when the unreeling roller 7 is placed in the shell 1, the bearing at the outer side of the connecting shaft 10 is placed at the lower gland 9, at this time, the upper gland 8 is rotated to be placed at the outer side of the connecting shaft 10 and is fixedly connected with the lower gland 9 through a bolt, in the process, two sealing plates 21 are contacted with the outer peripheral surface of the connecting shaft 10, after the unreeling roller 7 is installed, a certain pressure is formed on the compression roller 20, so that the compression roller 20 is driven to move downwards, the pressing plate 15 is synchronously driven to slide downwards through the connecting block 34, the pressing plate 15 sliding downwards extrudes the telescopic sleeve 13, so that the gas in the telescopic sleeve 13 is extruded into the air bag 12, in the actual use process, an electromagnetic valve can be installed on the guide pipe 11, the opening or closing of the guide pipe 11 is controlled through the electromagnetic valve, when the electromagnetic valve opens the guide pipe 11, the air bag 12 can flow between the stop block 31 and the sliding block 30 through the guide pipe 11, thereby forming a certain pressure on the sliding block 30, and the connecting shaft 10 connected with the sliding block 30 are rotated, thereby avoiding that the base film 4 is driven to drive the unreeling roller 7 to move downwards, and then the base film 4 is driven to rotate through the base film 4, and the base film 4 is driven to rotate through the base film 4 to be protected, and the base film 4 is prevented from being damaged in the process of the base film 4 to be wound by the base film 4;
when the unreeling roller 7 extrudes the compression roller 20 downwards to the extreme position, the second magnet 24 on the disc 26 is staggered with the first magnet 23 on the pressure plate 22, so that the pressure bar 16 is arranged at the lowest position, the extrusion degree of the base film 4 on the unreeling roller 7 is gradually weakened along with the continuous reduction of the number of turns of the base film 4, of course, in order to drive the compression roller 20 to move upwards, the first spring 27 is actually applied in the telescopic tube 13, the first spring 27 is vertically arranged, the pressure plate 15 can be driven to move upwards through the first spring 27, the limit shaft 25 can be synchronously driven to move upwards through the pressure plate 15, and the limit block 32 is slidably arranged in the limit groove 29, so that the disc 26 can be driven to rotate by the extrusion of the limit block 32 to the limit groove 29 in the process of moving upwards of the limit shaft 25, the second magnet 24 is gradually aligned with the first magnet 23, at the moment, the pressure bar 16 and the first magnet 23 can be driven to move upwards through the second magnet 24, so that the top end of the pressure plate 16 and the lateral surface of the connecting shaft 10 can be driven to move upwards, the base film 4 can be driven to rotate stably, the base film 4 can be driven to rotate, and the heat dissipation effect of the base film 4 can be stably contacted with the base film 4 in the process can be increased, and the process of stable, and the heat dissipation effect of the base film 4 can be stably and stable in the process can be stably driven to rotate, and the film 4 can be stably contacted with the roll.
To sum up, this device cooperatees with spacing subassembly through the adjusting part that sets up, can start unreeling roller 7 through adjusting part, make it rotate, and then avoided starting unreeling roller 7 through base film 4, be favorable to protecting base film 4, but along with the reduction of the number of turns of base film 4 on unreeling roller 7, make the whole weight of unreeling roller 7 reduce gradually, the traction force that receives when base film 4 drives unreeling roller 7 rotation also reduces gradually, thereby be unfavorable for the stable contact of base film 4 and chill roll 2, and the depression bar 16 through setting up in this scheme, increase its resistance to connecting axle 10 dynamically, make base film 4 can receive stable traction force at unreeling in-process, thereby can with chill roll 2 in close contact, improve the radiating effect to base film 4.
As shown in fig. 5, an air inlet pipe 28 is arranged at the bottom end of the outer side of the telescopic pipe 13 in a communicating manner, a one-way valve for the outside air to flow into the telescopic pipe 13 in a one-way manner is arranged on the air inlet pipe 28, and the air inlet pipe 28 penetrates through the base 14, so that when the telescopic pipe 13 is gradually unfolded due to upward movement of the pressing plate 15 in the use process, the outside air can be supplemented into the telescopic pipe 13 through the air inlet pipe 28, and the next use is facilitated.
The upper end of the base 14 is provided with a mounting groove which is stepped, so that the disc 26 is rotatably arranged in the mounting groove, and the pressure plate 22 is slidably arranged in the mounting groove, so that the pressure plate 22 can slide up and down relative to the base 14.
As shown in fig. 2 and 11, in the actual use process, when the unwinding roller 7 is driven by the adjusting component to rotate first, the base film 4 is gradually released from the unwinding roller 7, and in order to store the base film 4 of this section, an adjusting roller 19 is rotationally arranged in the casing 1, so that the base film 4 passes outside the adjusting roller 19 in the winding process, specifically, two ends of the outer side of the adjusting roller 19 are both rotationally sleeved with a collar, a sliding rod 18 is fixedly connected to the outer side of the collar, a sleeve 17 is sleeved on the outer side of the sliding rod 18, the sleeve 17 is fixedly connected with the casing 1, and a second spring 33 is arranged at the bottom end of the sliding rod 18 in an inner cavity of the sleeve 17.
When the base film 4 is loosened by the rotation of the unreeling roller 7 driven by the adjusting component, the acting force of the second spring 33 can drive the sliding rod 18 to move upwards, so that the adjusting roller 19 is driven to move upwards for a certain distance, the scattered base film 4 is supported upwards, and the stability of the base film 4 in the winding process is improved.
As shown in fig. 2, a plurality of guide rollers 3 are further rotatably disposed in the housing 1, so that the base film 4 passes through the outer sides of the plurality of guide rollers 3 in the winding process, and in order to install the winding roller 6, two circular shafts 5 are fixedly connected to the two ends of the winding roller 6, two mounting seats are symmetrically disposed at the outer sides of the circular shafts 5, and the two mounting seats are hinged, specifically, the mounting seat at the bottom end is fixedly connected with the housing 1, the working principle is the same as that of the upper gland 8 and the lower gland 9, when the winding roller 6 is required to be installed, the top mounting seat can be rotated upwards, the circular shaft 5 is placed on the mounting seat at the bottom end, then the two mounting seats are connected, the driving component can be a motor, in the practical use process, the motor can drive the circular shaft 5 and the winding roller 6 to rotate through a gear set, specifically, a driven gear is sleeved on the outer side of the circular shaft 5, and a driving gear meshed with the driven gear is sleeved on the output shaft of the motor, so that the winding roller 6 is driven by the driving gear, and the driving mechanism is not normally used in the technical scheme.
Claims (8)
1. The utility model provides a cooling device, includes the chill roll and laminate in the base film of chill roll external test, its characterized in that: the base film and the cold roller are tightly attached by applying bias voltage between the base film and the cold roller so as to cool the base film through the cold roller, and the outer side of the cold roller is coated with an insulating material;
the outer side of the cold roller is provided with a shell, the two sides of the cold roller in the shell are rotatably provided with a winding roller and an unwinding roller, an adjusting component is arranged below the unwinding roller, two ends of the unwinding roller are fixedly connected with connecting shafts, and the outer side of the connecting shafts is provided with a limiting component;
along with the gradual decrease of the number of turns of the base film on the unreeling roller, the adjusting component gradually moves upwards to enable the limiting component to move upwards relative to the connecting shaft and extrude the limiting component.
2. A cooling device according to claim 1, wherein: the utility model provides a roll, including the roll, the regulation subassembly is including setting up in the roll bottom of unreeling, the inside bottom fixedly connected with base of casing has seted up the logical groove that runs through on the base, and logical inslot portion slides and is provided with the clamp plate, the both ends of roll all rotate and are connected with the connecting block, the one end that the press roll was kept away from to the connecting block is rotated with the clamp plate and is connected, the below that lies in the clamp plate in logical inslot portion is provided with telescopic tube, the outside cover of connecting axle is equipped with arcuation last gland and lower gland, and lower gland passes through fixed block and base fixed connection, go up the gland and set up in the top of lower gland and articulated rather than mutually, go up the equal fixedly connected with semi-annular closing plate in one side of unreeling the inner wall department of gland and lower gland, the outside fixed cover of connecting axle is equipped with the bearing, go up between gland, closing plate and the bearing in the connecting axle outside constitutes seal chamber, be provided with dog and slider respectively in the seal chamber, slider fixed connection is on the outer peripheral face of connecting axle, dog then with lower fixed connection.
3. A cooling device according to claim 2, characterized in that: the outer side of base is provided with the gasbag, switch on through the connecting pipe between gasbag and the telescopic tube, be provided with the honeycomb duct between gasbag and the lower gland, the bottom and the gasbag of honeycomb duct are linked together, the bottom of honeycomb duct passes the lower gland and extends to between dog and the slider.
4. A cooling device according to claim 3, characterized in that: the limiting assembly comprises a limiting shaft arranged at the top of the pressing plate, the bottom end of the limiting shaft downwards extends into the through groove and is fixedly connected with the pressing plate, a disc is rotationally connected to the base, a through hole penetrating through the center of the disc is formed in the disc, a limiting block is fixedly connected to the inner wall of the through hole, a limiting groove which is in sliding fit with the limiting block is formed in the outer side wall of the limiting shaft, the limiting groove is arranged into a spiral shape, the top end of the limiting shaft is slidably provided with a pressing rod, the top end of the pressing rod penetrates out of the base and upwards extends to the outer side of the connecting shaft, a pressing plate is fixedly sleeved on the outer side of the pressing rod, two second magnets are fixedly connected to the top surface of the disc, and two first magnets which are matched with the second magnets are fixedly connected to the bottom surface of the pressing plate.
5. A cooling device according to claim 2, characterized in that: the outside bottom intercommunication of telescopic tube is provided with the intake pipe, be provided with the check valve that supplies outside air to flow to the telescopic tube in one-way in the intake pipe.
6. A cooling device according to claim 1, wherein: the shell rotation is provided with the dancer roll, the cover is all rotated at the outside both ends of dancer roll and is equipped with the lantern ring, and fixedly connected with slide bar on the lateral surface of lantern ring, the outside cover of slide bar is equipped with the sleeve, sleeve and shell fixed connection, be located the bottom of slide bar in the telescopic inner chamber and be provided with the second spring.
7. A cooling device according to claim 4, wherein: the first magnet and the surface opposite to the second magnet have the same magnetic pole.
8. A cooling device according to claim 3, characterized in that: and an electromagnetic valve is arranged on the flow guide pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310302479.3A CN116061358B (en) | 2023-03-27 | 2023-03-27 | Cooling device |
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| CN202310302479.3A CN116061358B (en) | 2023-03-27 | 2023-03-27 | Cooling device |
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Cited By (1)
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| CN116715065A (en) * | 2023-08-02 | 2023-09-08 | 广东金荣华实业有限公司 | Textile fabric printing device |
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| Publication number | Publication date |
|---|---|
| CN116061358B (en) | 2023-06-09 |
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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. |