CN113492506B - Cooling device for optical-grade polycarbonate plate - Google Patents
Cooling device for optical-grade polycarbonate plate Download PDFInfo
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- CN113492506B CN113492506B CN202110690759.7A CN202110690759A CN113492506B CN 113492506 B CN113492506 B CN 113492506B CN 202110690759 A CN202110690759 A CN 202110690759A CN 113492506 B CN113492506 B CN 113492506B
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
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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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
The invention discloses a cooling device of an optical-grade polycarbonate plate, which comprises a base, wherein a supporting structure is fixedly arranged on the base, a bottom groove is fixedly arranged on the supporting structure, an air cooling structure with a supporting function is arranged in the bottom groove, an air inlet pipe is communicated with the air cooling structure, the air inlet pipe is fixedly connected to an air box structure with heat recovery capability and gradient heating capability, a support is fixedly arranged on the supporting structure, an air cylinder is fixedly connected to the support, a cover plate is fixedly connected to the air cylinder, an atomizing spray head is fixedly arranged on the cover plate, the atomizing spray head is fixedly connected to a split pipe, and the split pipe is connected with a water supply structure with a heat preservation function; the invention uses the bottom groove and the cover plate as a combined structure to form the cooling groove in a matched way, and a plurality of groups of cooling grooves are arranged, so that the gradient type plate cooling can be performed through hot air flow with gradually reduced temperature, the disposable cooling speed of the plate is reduced, and the deformation of the plate is prevented.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to a cooling device for an optical-grade polycarbonate plate.
Background
Polycarbonate sheets, commonly referred to simply as PC sheets, are produced from polycarbonate as the base material and various additional materials are added according to the formulation, ultimately through advanced extrusion processes. The qualified polycarbonate plate has high strength and high light transmittance, can reach optical grade, is the best substitute material for electrodeless glass and organic glass, and is widely applied to a plurality of light-transmitting buildings.
The production process of PC board is extrusion molding, and the required main equipment is extruder, so the processing of PC resin is difficult, and the requirement on production equipment is high. At present, most of domestic equipment for producing PC boards is imported, and the final section of an extruder is also required to be matched with a whole set of heat treatment, cooling and slitting equipment to directly finish the production of finished polycarbonate products.
However, in the existing extruder structure, the cooling process of the polycarbonate plate is not paid attention to enough degree, on one hand, a simple spray cooling mode is generally adopted, the cooling process is more severe, the situation that the polycarbonate plate deforms and contracts easily is caused, on the other hand, a guide roller is used as a bearing structure in a cooling device, the high-temperature polycarbonate plate passes through the guide roller, because the thermal conductivities of the plate and the guide roller are different, the temperature difference easily exists, when the polycarbonate plate does not enter the cooling structure, the temperature is changed, the internal stress is easily generated in the plate, and the strength of a finished product is influenced.
In view of this, we propose a cooling device for optical grade polycarbonate sheets.
Disclosure of Invention
The present invention is directed to a cooling device for an optical-grade polycarbonate plate, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cooling device of optics level polycarbonate board, includes the base, fixedly mounted has bearing structure on the base, and fixedly mounted has the kerve on the bearing structure, install the air-cooled structure that has the supporting function in the kerve, and the last intercommunication of air-cooled structure has the intake pipe, intake pipe fixed connection is on the bellows structure that has heat recovery ability and gradient heating up ability, fixedly mounted with support on the bearing structure, and fixedly connected with cylinder on the support, fixedly connected with apron on the cylinder, and fixedly mounted with atomizer on the apron, atomizer fixed connection is on the shunt tubes, and the shunt tubes is connected with the water supply structure that has the heat preservation function, be connected with the air-dried structure that has outside cooling ability on the apron, and be connected with the spacing crashproof structure that has the heating heat preservation ability on the apron.
Preferably, the supporting structure comprises a panel, and fixedly connected with promotes the foot on the panel, fixedly mounted has the structural slab on promoting the foot, the base adopts the bifurcation structure, and panel fixed mounting is at the top of base, and is provided with electrical equipment install bin between base and the panel, be provided with damping spring in promoting the foot, and the structural slab is connected at the top of promoting the foot.
Preferably, the bottom tank and the cover plate are of a combined structure, the cooling tank is formed by matching, at least 5 groups of cooling tanks are arranged on the supporting structure, the air cooling structure comprises an air inlet base fixedly installed in the bottom tank, a cavity is formed in the air inlet base, the cavity is communicated with a cooling air hole, a concentration plate is fixedly connected to the air inlet base, a through hole is formed in the concentration plate, and a pressure-supplying fan is fixedly installed in the through hole.
Preferably, the air inlet base is arranged in the bottom of the bottom groove, the cooling air holes are arranged on the air inlet base, the centralized plate is arranged on the air inlet base in a protruding mode, at least two centralized plates are arranged on the centralized plate, the through holes are communicated with the cavity of the air inlet base, the through holes are arranged in a linear distributed mode, the air supply fans are independent fans, and the number of the arranged air supply fans is consistent with the number of the through holes.
Preferably, the bellows structure is including the hot-blast case of fixed mounting on the base, and fixed mounting has the reinforcement fan in the hot-blast case, more fixed intercommunication has the collection box on the hot-blast case, and fixedly connected with recovery pipe and breather pipe on the collection box, fixed mounting has the thermometer on the hot-blast case, and fixedly connected with temperature probe on the thermometer, fixed mounting has the heating net in the hot-blast case.
Preferably, the quantity of bellows structure is unanimous with the quantity of base tank, arranges and installs in the base, the reinforcing fan is installed in the bottom of intake pipe, and the side at the hot bellows is installed to the recovery case, recovery pipe intercommunication is on the base tank, and the breather pipe is connected between adjacent recovery case, the temperature probe of thermometer inserts in the hot bellows, and the heating net adopts the heating resistor wire to constitute, and the heating power of the heating net in all bellows structures sets up according to the gradient, forms the hot air of arithmetic cooling in the hot bellows that arranges the setting, and the air current flow direction is opposite with panel removal direction in the breather pipe of bellows structure.
Preferably, the atomizer is arranged and installed at the top of apron, and water supply structure is including returning the pipe that communicates with the shunt tubes, return pipe fixedly connected with inlet tube, and inlet tube fixed connection is on the water pump, water pump fixed connection is on constant temperature water tank, and is provided with the thermometer on the constant temperature water tank.
Preferably, the return pipe is located the top of apron, and the inlet tube adopts the pipe of buckling, constant temperature water tank installs the side at the base, and is provided with constant temperature electric heater head in the constant temperature water tank, the gauge outfit of thermometer is located the top of constant temperature water tank.
Preferably, fixed mounting is in the waterproof board in the apron, and air-dries the structure including installing the extension board in the apron side, be provided with logical groove in the extension board, and fixed mounting has the air-drying motor in the logical groove, the extension board is located between the adjacent apron, spacing anticollision structure is including rotating anticollision roller and the heat preservation brush of installing on the apron, and heat preservation brush and electric plate intercommunication, and heat preservation brush and anticollision roller surface contact are connected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, on the supporting structure, the bottom groove and the cover plate are combined to form the cooling groove in a matched manner, and a plurality of groups of cooling grooves are arranged, wherein the bottom groove is a bottom structure of the cooling groove, the air cooling structure is arranged, the air cooling structure mainly plays a role in supporting air flow from the bottom of the plate, meanwhile, the plate can be cooled in a gradient manner through hot air flow with gradually reduced temperature, the disposable cooling speed of the plate is reduced, the plate is prevented from being deformed, and in the working process, hot air (cold air relative to the temperature of the plate) can act on the bottom of the plate without barriers, so that the effective cooling effect is achieved;
2. the air cooling structure is used for supplying hot air through the air box structure, the air box structure is mainly used for generating hot air with gradient cooling to gradually cool a plate, the air box structure can be used for recycling air flow for cooling in the previous step, the electric heating structure is used for gradually heating, the air is conveyed to the head of the cooling structure from the tail end of the cooling structure step by step, heat energy is fully utilized, energy loss is reduced, cost is reduced, when the air box structure is arranged on a base, each adjacent air box structure is communicated, the gradient hot air with different temperature is generated, the temperature of the hot air is gradually reduced as seen in the conveying direction of the plate, so that the plate is prevented from being suddenly cooled, the air direction is opposite to the moving direction of the plate, the air flows from the low-temperature air box structure to the high-temperature air box structure, the air is gradually heated, the heat utilization rate is increased, and the air cooling structure is more environment-friendly and energy-saving;
3. in the structure of the cooling tank, besides the bottom tank is used for cooling by air cooling from the bottom, the liquid cooling structure on the cover plate is used for cooling, the temperature of water mist sprayed by the atomizing nozzles is guaranteed to be the same as the temperature of hot air, uneven cooling and heating of two sides of a plate are avoided, the atomizing nozzles on each cover plate are respectively supplied with water by adopting an independent water supply structure, and the temperature of cooling liquid can be guaranteed according to preset temperature;
4. in order to prevent water mist from being sprayed out of the cooling groove from the atomizing nozzle, the waterproof plate is further arranged on the cover plate, meanwhile, the limiting anti-collision structure is further arranged on the cover plate aiming at the air supporting structure in the bottom groove, when the supporting structure in the bottom groove fluctuates, the anti-collision roller can be used for limiting the plate, the electric heating plate and the heat preservation brush structure are used for being in constant contact with the anti-collision roller, the anti-collision roller is heated in a heat preservation way, the phenomenon that a large temperature difference exists when the anti-collision roller is in contact with the plate, internal stress occurs in the plate is prevented, and when the plate passes through a gap between adjacent cooling grooves, the air flow is promoted by using the more sensitive structure, so that the cooling liquid on the plate is quickly evaporated, the cooling work of the next stage is prevented from being influenced, the continuity of the cooling work is ensured, and the cooling work of the plate is continuously and orderly completed.
Drawings
FIG. 1 is a front schematic view of the overall structure of the present invention;
FIG. 2 is a rear schematic view of the overall structure of the present invention;
FIG. 3 is an overall schematic diagram of the gradient cooling structure of the present invention;
FIG. 4 is a schematic view of the front of the gradient cooling double-groove structure of the present invention;
FIG. 5 is a schematic view of the rear portion of the gradient cooling double-groove structure of the present invention;
FIG. 6 is a schematic diagram of a single cooling trough structure of the present invention;
FIG. 7 is a schematic view of a plate support structure in a cooling tank according to the present invention;
FIG. 8 is a schematic diagram of a bottom tank structure of a cooling tank according to the present invention;
FIG. 9 is a schematic view of a cover plate structure of a cooling trough of the present invention;
FIG. 10 is a schematic diagram of a spray cooling structure of a cooling trough according to the present invention.
In the figure: the device comprises a base 1, a panel 2, lifting feet 3, a structural plate 4, a bottom groove 5, an air inlet base 6, a cooling air hole 7, a centralized plate 8, a through hole 9, a pressure feeding fan 10, an air inlet pipe 11, a hot air box 12, a reinforcing fan 13, a recovery box 14, a recovery box 15, a ventilation pipe 16, a thermometer 17, a temperature probe 18, a heating net 19, a bracket 20, an air cylinder 21, a cover plate 22, an atomizing nozzle 23, a shunt pipe 24, a return pipe 25, an inlet pipe 26, a water pump 27, a constant temperature water tank 28, a thermometer 29, a waterproof plate 30, an extension plate 31, a through groove 32, an air drying fan 33, an anti-collision roller 34, a heat preservation brush 35 and an electric heating plate 36.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a cooling device of optics level polycarbonate board, including base 1, fixedly mounted has bearing structure on the base 1, and fixedly mounted has kerve 5 on the bearing structure, install the air-cooled structure that has the supporting function in the kerve 5, and the last intercommunication of air-cooled structure has intake pipe 11, intake pipe 11 fixed connection is on the bellows structure that has heat recovery ability and gradient heating up ability, fixedly mounted with support 20 on the structural slab 4, and fixedly connected with cylinder 21 on the support 20, fixedly connected with apron 22 on the cylinder 21, and fixedly mounted with atomizer 23 on the apron 22, atomizer 23 fixed connection is on shunt tubes 24, and shunt tubes 24 are connected with the water supply structure that has the heat preservation function, be connected with the air-dry structure that has outside cooling ability on the apron 22, and be connected with the spacing crashproof structure that has the heating heat preservation ability on the apron 22.
The supporting structure comprises a panel 2, a lifting foot 3 is fixedly connected to the panel 2, a structural plate 4 is fixedly installed on the lifting foot 3, a base 1 is of a fork structure, the panel 2 is fixedly installed at the top of the base 1, an electric equipment installation box is arranged between the base 1 and the panel 2, a damping spring is arranged in the lifting foot 3, and the structural plate 4 is connected to the top of the lifting foot 3;
the supporting structure of the foundation is used for matching with the base 1 to form the main body of the cooling device, so that the device can adapt to the overall transportation height of the plate, on one hand, the plate is kept stable in the cooling process, and on the other hand, the cooling device is more suitable for the operation of staff, in the supporting structure, the panel 2 and the base 1 form the foundation, and the lifting feet 3 and the structural plates 4 are further used as mounting components of a cooling groove structure;
the bottom tank 5 and the cover plate 22 are of a combined structure, the cooling tank is formed by matching, at least 5 groups of cooling tanks are arranged and installed on the supporting structure, the air cooling structure comprises an air inlet base 6 fixedly installed in the bottom tank 5, a cavity is formed in the air inlet base 6, the cavity is communicated with a cooling air hole 7, a concentration plate 8 is fixedly connected to the air inlet base 6, a through hole 9 is formed in the concentration plate 8, and a pressure-supplying fan 10 is fixedly installed in the through hole 9;
the bottom groove 5 is a bottom structure of the cooling groove, and mainly plays a role in supporting air flow from the bottom of the plate, and meanwhile, the plate can be cooled in a gradient manner through hot air flow with gradually reduced temperature, so that the disposable cooling speed of the plate is reduced, and the plate is prevented from deforming;
the air inlet base 6 is arranged in the bottom of the bottom groove 5, the cooling air holes 7 are arranged on the air inlet base 6, the concentration plate 8 is arranged on the air inlet base 6 in a protruding mode, at least two concentration plates 8 are arranged, the through holes 9 are communicated with the cavity of the air inlet base 6, the through holes 9 are arranged in a straight line distributed mode, the air supply fans 10 are independent fans, and the number of the arranged air supply fans is consistent with that of the through holes 9;
in the working process, hot air (cold air relative to the temperature of the plate) enters the air inlet base 6 from the air inlet pipe 11, most of the hot air in the air inlet base 6 is sent out through the through hole 9 on the concentrating plate 8 by the action of the air supply fan 10 to generate linear air flow which acts on the bottom of the plate, so that an effective supporting effect is achieved, a solid support is not needed, the surface of the plate is blocked, other hot air in the process escapes from the cooling air hole 7, the hot air also acts on the bottom of the plate, and as the temperature of the hot air relative to the temperature of the plate is lower, the hot air can act on the bottom of the plate without obstruction, and an effective cooling effect is achieved;
the bellows structure comprises a hot air box 12 fixedly arranged on a base 1, a reinforcing fan 13 is fixedly arranged in the hot air box 12, a recovery box 14 is fixedly communicated with the hot air box 12, a recovery pipe 15 and a vent pipe 16 are fixedly connected to the recovery box 14, a thermometer 17 is fixedly arranged on the hot air box 12, a temperature probe 18 is fixedly connected to the thermometer 17, and a heating net 19 is fixedly arranged in the hot air box 12;
the bellows structure is mainly used for generating hot air flow for gradient cooling to gradually cool the plate, the bellows structure can also recycle the air flow for the last step of cooling, the electric heating structure is used for gradually heating, the air flow is conveyed to the head of the cooling structure from the tail end of the cooling structure step by step, the heat energy is fully utilized, the energy loss is reduced, and the cost is reduced;
the number of the bellows structures is consistent with that of the bottom grooves 5, the bellows structures are arranged in the base 1, the reinforcing fans 13 are arranged at the bottom of the air inlet pipe 11, the recovery boxes 14 are arranged on the side surfaces of the hot bellows 12, the recovery pipes 15 are communicated with the bottom grooves 5, the ventilation pipes 16 are connected between the adjacent recovery boxes 14, the temperature probes 18 of the temperature meters 17 are inserted into the hot bellows 12, the heating nets 19 are formed by heating resistance wires, the heating power of the heating nets 19 in all bellows structures is set according to a gradient, equal difference cooling hot air is formed in the arranged hot bellows 12, and the airflow flowing direction in the ventilation pipes 16 of the bellows structures is opposite to the moving direction of the plates;
in the end bellows structure, hot air after being used in the hot bellows 12 is sent into a recovery box 14 through a recovery pipe 15, then sent into the next bellows structure through a breather pipe 16, and enters the hot bellows 12, then after being heated by a heating net 19, the hot air is pressurized by a reinforcing fan 13, and then sent into an air cooling structure by an air inlet pipe 11, and then the cooling work is carried out;
the bellows structures are arranged on the base 1, each adjacent bellows structure is communicated, the temperature of the gradient hot air with different temperatures is gradually reduced as seen in the conveying direction of the plate, so that the plate is prevented from being suddenly cooled, the wind direction between the bellows structures is opposite to the moving direction of the plate, the low-temperature bellows structure flows towards the high-temperature bellows structure, the air is gradually heated, the hot air with different temperatures is generated, and the heating process is monitored by the thermometer 17;
the atomizing nozzle 23 is arranged at the top of the cover plate 22, the water supply structure comprises a return pipe 25 communicated with the shunt pipe 24, the return pipe 25 is fixedly connected with a water inlet pipe 26, the water inlet pipe 26 is fixedly connected with a water pump 27, the water pump 27 is fixedly connected with a constant temperature water tank 28, and a thermometer 29 is arranged on the constant temperature water tank 28;
in the structure of the cooling tank, besides the bottom tank 5 is used for cooling by air cooling from the bottom, the liquid cooling structure on the cover plate is used for cooling, and the key point is that the temperature of water mist sprayed out through the atomizing nozzles 23 is the same as the temperature of hot air, so that uneven cooling and heating of two sides of a plate are avoided, and the atomizing nozzles 23 on each cover plate 22 are respectively provided with an independent water supply structure for supplying water, so that the temperature of cooling liquid can be ensured according to the preset temperature;
the loop-shaped pipe 25 is positioned at the top of the cover plate 22, the water inlet pipe 26 adopts a bent pipe, the constant temperature water tank 28 is arranged on the side surface of the base 1, a constant temperature electric heating head is arranged in the constant temperature water tank 28, and the gauge head of the thermometer 29 is positioned at the top of the constant temperature water tank 28;
the constant temperature water tank 28 is filled with cooling liquid, the constant temperature water tank 28 can perform self-heating and heat preservation, the cooling liquid is at a preset temperature, the thermometer 29 can perform temperature observation, when in use, the cooling liquid is sent into the water inlet pipe 26 from the constant temperature water tank 28 through the water pump 27 and is sent into the shunt pipe 24 through the return pipe 25, finally, the atomizing nozzle 23 is used for generating water mist below the cover plate 22, the cooling liquid is divided into fine particles, and the heat absorption of the plate can be performed more uniformly, so that the effect of rapid cooling is achieved;
the cover plate 22 is fixedly arranged on the waterproof plate 30, the air drying structure comprises an extension plate 31 arranged on the side surface of the cover plate 22, a through groove 32 is formed in the extension plate 31, an air drying motor 33 is fixedly arranged in the through groove 32, the extension plate 31 is positioned between the adjacent cover plates 22, the limiting anti-collision structure comprises an anti-collision roller 34 and a heat preservation brush 35 which are rotatably arranged on the cover plates 22, the heat preservation brush 35 is communicated with an electric heating plate 36, and the heat preservation brush 35 is in contact connection with the surface of the anti-collision roller 34;
in order to prevent water mist from being sprayed out of the cooling tank from the atomizing nozzle 23, the cover plate 22 is also provided with a waterproof plate 30 for limiting, and meanwhile, for an air supporting structure in the bottom tank 5, the cover plate 22 is also provided with a limiting anti-collision structure, when the supporting structure in the bottom tank 5 fluctuates, the anti-collision roller 34 can be used for limiting a plate material, and the electric heating plate 36 and the heat preservation brush 35 structure are used for being in constant contact with the anti-collision roller 34, so that the anti-collision roller 34 is heated in a heat preservation way, and a large temperature difference exists when the anti-collision roller 34 is in contact with the plate material, so that internal stress occurs in the plate material;
after the plate is cooled by a cooling groove, a certain amount of cooling liquid is also present on the surface of the plate, the plate needs to be quickly removed by using an air drying structure, and an air drying motor 33 arranged in an extension plate 31 is used for promoting air flow, so that the cooling liquid on the plate is quickly evaporated, and the cooling work of the next stage is not influenced;
working principle: firstly, a supporting structure of a foundation is used for matching with a base 1 to form a main body of a cooling device, so that the device can adapt to the overall transportation height of a plate, on one hand, the plate is kept stable in the cooling process, and on the other hand, the plate is more suitable for operation of staff, in the supporting structure, a panel 2 and the base 1 form the foundation, a lifting foot 3 and a structural plate 4 are further used as mounting components of a cooling groove structure, on the supporting structure, a bottom groove 5 and a cover plate 22 are used as a combined structure to form a cooling groove in a matching way, and at least 5 groups of cooling grooves are arranged and mounted on the supporting structure;
the bottom tank 5 is a bottom structure of a cooling tank, is provided with an air cooling structure, mainly plays a role of supporting air flow from the bottom of a plate, and can also cool the plate in a gradient manner through hot air flow with gradually reduced temperature, so that the disposable cooling speed of the plate is reduced, the plate is prevented from deforming; the air cooling structure is used for supplying hot air through the bellows structure, the bellows structure is mainly used for generating hot air flow with gradient cooling to gradually cool a plate, the bellows structure can be used for recycling air flow for cooling in the previous step, the electric heating structure is used for gradually heating, the air is conveyed to the head of the cooling structure from the tail end of the cooling structure step by step, heat energy is fully utilized, energy loss is reduced, and cost is reduced;
in the structure of the cooling tank, except that the bottom tank 5 is used for cooling by air cooling from the bottom, the liquid cooling structure on the cover plate is used for cooling, and the key is that the temperature of water mist sprayed out by the atomizing nozzles 23 is the same as the temperature of hot air, so that the uneven cooling and heating of two sides of a plate are avoided, the atomizing nozzles 23 on each cover plate 22 are respectively supplied with water by adopting independent water supply structures, the temperature of cooling liquid can be ensured according to preset temperature, the constant-temperature water tank 28 is filled with cooling liquid, the constant-temperature water tank 28 can be independently heated for heat preservation, the cooling liquid is ensured to be at preset temperature, the thermometer 29 can observe the temperature, the cooling liquid is sent into the water inlet pipe 26 from the constant-temperature water tank 28 through the water pump 27, and is sent into the shunt tubes 24 through the return tubes 25, the atomizing nozzles 23 are finally used for generating fine particles below the cover plate 22, the heat absorption of the plate can be more uniformly performed, the effect of rapid cooling is achieved, the water mist sprayed out of the cooling tank is further arranged on the cover plate 22 according to preset temperature, meanwhile, the water mist is limited by the constant-temperature water plate 30, the water plate 5 is prevented from being sprayed out of the atomizing nozzles, the electric heating roller is further arranged on the cover plate 22, the electric heating roller is contacted with the electric heating roller 34, and the electric roller is contacted with the bottom plate 5, and the electric roller 34 is prevented from being in the high temperature-protecting structure, and the roller 34 is contacted with the roller 34, and the roller 34 is prevented by the roller, and the roller is contacted with the roller and the roller;
after the plate passes through the cooling groove at one place, a certain amount of cooling liquid is still present on the surface of the plate, the plate needs to be quickly removed by using an air drying structure, and air flow is promoted by using an air drying motor 33 installed in the extension plate 31, so that the cooling liquid on the plate is quickly evaporated, the cooling work at the next stage is not influenced, the continuity of the cooling work is ensured, and the cooling work of the plate is continuously and orderly completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cooling device of optics level polycarbonate board, includes base (1), its characterized in that: the novel air conditioner is characterized in that a supporting structure is fixedly arranged on the base (1), a bottom groove (5) is fixedly arranged on the supporting structure, an air cooling structure with a supporting function is arranged in the bottom groove (5), an air inlet pipe (11) is communicated with the air cooling structure, the air inlet pipe (11) is fixedly connected to an air box structure with heat recovery capacity and gradient heating capacity, a support (20) is fixedly arranged on the supporting structure, an air cylinder (21) is fixedly connected to the support (20), a cover plate (22) is fixedly connected to the air cylinder (21), an atomization spray head (23) is fixedly arranged on the cover plate (22), the atomization spray head (23) is fixedly connected to a shunt pipe (24), an air drying structure with external cooling capacity is connected to the cover plate (22), and a limiting structure with heating and heat insulation capacity is connected to the cover plate (22); the bottom tank (5) and the cover plate (22) are of a combined structure, the bottom tank and the cover plate are matched to form a cooling tank, at least 5 groups of cooling tanks are arranged and installed on the supporting structure, in each group of cooling tanks, the shunt pipes (24) are connected with a water supply structure with a heat preservation function, the air cooling structure comprises an air inlet base (6) fixedly installed in the bottom tank (5), a cavity is formed in the air inlet base (6), the cavity is communicated with a cooling air hole (7), a concentration plate (8) is fixedly connected to the air inlet base (6), a through hole (9) is formed in the concentration plate (8), and a pressure-supplying fan (10) is fixedly installed in the through hole (9); the hot air box structure comprises a hot air box (12) fixedly arranged on a base (1), a reinforcing fan (13) is fixedly arranged in the hot air box (12), a recovery box (14) is fixedly communicated with the hot air box (12), a recovery pipe (15) and a vent pipe (16) are fixedly connected to the recovery box (14), a thermometer (17) is fixedly arranged on the hot air box (12), a temperature probe (18) is fixedly connected to the thermometer (17), a heating net (19) is fixedly arranged in the hot air box (12), heating power of the heating net (19) in all the air box structures is set according to a gradient, equal-difference cooling hot air is formed in the arranged hot air boxes (12), and the airflow flowing direction in the vent pipe (16) of the air box structure is opposite to the moving direction of a plate; the atomizing nozzle (23) is arranged at the top of the cover plate (22), the water supply structure comprises a return pipe (25) communicated with the shunt pipe (24), the return pipe (25) is fixedly connected with a water inlet pipe (26), the water inlet pipe (26) is fixedly connected to a water pump (27), the water pump (27) is fixedly connected to a constant-temperature water tank (28), and a thermometer (29) is arranged on the constant-temperature water tank (28); fixed mounting is on waterproof board (30) in apron (22), and air-dries structure including installing extension board (31) in apron (22) side, be provided with logical groove (32) in extension board (31), and fixed mounting has air-dry motor (33) in logical groove (32), extension board (31) are located between adjacent apron (22), spacing anticollision structure is including rotating anticollision roller (34) and heat preservation brush (35) of installing on apron (22), and heat preservation brush (35) and electric plate (36) intercommunication, and heat preservation brush (35) are connected with anticollision roller (34) surface contact.
2. The cooling device for an optical grade polycarbonate sheet according to claim 1, wherein: the supporting structure comprises a panel (2), a lifting foot (3) is fixedly connected to the panel (2), a structural plate (4) is fixedly installed on the lifting foot (3), the base (1) is of a fork structure, the panel (2) is fixedly installed at the top of the base (1), an electric equipment installation box is arranged between the base (1) and the panel (2), a damping spring is arranged in the lifting foot (3), and the structural plate (4) is connected to the top of the lifting foot (3).
3. The cooling device for an optical grade polycarbonate sheet according to claim 1, wherein: the utility model discloses a pressure fan, including base (5) and cooling wind hole (7), base (6) are admitted air in the tank bottom of base (5), and cooling wind hole (7) are arranged and are set up on base (6) are admitted air, concentrate board (8) protrusion setting on base (6) are admitted air, and concentrate board (8) are provided with two at least, and through-hole (9) and the cavity intercommunication of base (6) are admitted air, and through-hole (9) adopt sharp distributed setting, for pressure fan (10) to be independent fan, the quantity of setting is unanimous with through-hole (9) quantity.
4. The cooling device for an optical grade polycarbonate sheet according to claim 1, wherein: the quantity of bellows structure is unanimous with the quantity of base tank (5), arranges and installs in base (1), the bottom at intake pipe (11) is installed to reinforcement fan (13), and recovery tank (14) are installed in the side of hot bellows (12), recovery pipe (15) intercommunication is on base tank (5), and breather pipe (16) are connected between adjacent recovery tank (14), temperature probe (18) of thermometer (17) are inserted in hot-blast tank (12), and heating network (19) adopt heating resistance wire to constitute.
5. The cooling device for an optical grade polycarbonate sheet according to claim 1, wherein: the constant temperature water tank (28) is arranged on the side face of the base (1), a constant temperature electric heating head is arranged in the constant temperature water tank (28), and the head of the thermometer (29) is arranged at the top of the constant temperature water tank (28).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110690759.7A CN113492506B (en) | 2021-06-22 | 2021-06-22 | Cooling device for optical-grade polycarbonate plate |
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| CN202110690759.7A CN113492506B (en) | 2021-06-22 | 2021-06-22 | Cooling device for optical-grade polycarbonate plate |
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| CN113492506A CN113492506A (en) | 2021-10-12 |
| CN113492506B true CN113492506B (en) | 2023-05-30 |
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| CN202110690759.7A Active CN113492506B (en) | 2021-06-22 | 2021-06-22 | Cooling device for optical-grade polycarbonate plate |
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| CN113492506A (en) | 2021-10-12 |
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