CN110509475A - It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine - Google Patents

It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine Download PDF

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Publication number
CN110509475A
CN110509475A CN201910833056.8A CN201910833056A CN110509475A CN 110509475 A CN110509475 A CN 110509475A CN 201910833056 A CN201910833056 A CN 201910833056A CN 110509475 A CN110509475 A CN 110509475A
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CN
China
Prior art keywords
chill roll
analog quantity
programmable controller
plastic film
roll
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.)
Pending
Application number
CN201910833056.8A
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Chinese (zh)
Inventor
石帅旗
葛省波
姜帅成
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Anhui Polygraphene Technology Co Ltd
Original Assignee
Anhui Polygraphene Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Polygraphene Technology Co Ltd filed Critical Anhui Polygraphene Technology Co Ltd
Priority to CN201910833056.8A priority Critical patent/CN110509475A/en
Publication of CN110509475A publication Critical patent/CN110509475A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/46Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/52Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

The invention discloses a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, including the humidity sensor for detecting working environment relative humidity, for detecting the temperature sensor of chill roll roll surface non-active area temperature, water pump, refrigeration machine, touch screen, frequency converter, display lamp, programmable controller, analog quantity spread module, chill roll, bearing fixed seat, chill roll fixes device, the water pump is connect with the frequency converter, the humidity sensor, temperature sensor and frequency converter are connect with the analog quantity spread module, the display lamp, refrigeration machine, analog quantity spread module and touch screen are connect with the programmable controller, the chill roll roll surface has one layer of graphene wearing layer, the temperature and flowing velocity of cooling aqueous medium are precisely controlled, improve the cooling effect and service life of chill roll , the phenomenon that chill roll roll surface is without moisture condensation is solved, the quality and yield of plastic film are improved.

Description

It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine
Technical field
The present invention relates to plastic film cooling field, especially a kind of cooling control dress without moisture condensation cooling plastic film It sets.
Background technique
It is stretched and torsional deformation from the plastic film that casting machine die head comes out to existing cooling roller, it is necessary to using cold But plastic film is consolidated and is formed by roller, and the temperature of cooling aqueous medium, meeting are excessively reduced to increase the cooling effect of chill roll Make the temperature of the non-active area of chill roll roll surface that dew condensation phenomenon will occur lower than working environment dew-point temperature, condense formation Droplet can adhere to the quality for influencing product on a plastic film, and the product for occupying droplet has to pass through down one of cutter's sequence and cuts Removal, will result in the waste of product in this way, increase the cost of production, the big region of especially some morning and evening weather temperature changes, Since the temperature and flowing velocity of cooling aqueous medium cannot be controlled accurately immediately, there is cooling water medium temperature in process of production Too low, to plastic film hot material sub-cooled, the heat exchanger effectiveness of cooling aqueous medium is low, causes unnecessary function to refrigeration machine Rate load, causes the waste of electric energy, and cooling water medium temperature sub-cooled roller roll surface is easy to happen dew condensation phenomenon.
Summary of the invention
The technical problems to be solved by the invention, the technology to solve the problems, such as described above exist, and provide one kind and are used for Produce chill roll smart machine of the plastic film without moisture condensation containing graphene.
The technical solution adopted by the present invention to solve the technical problems is: including for detecting working environment relative humidity Humidity sensor, the temperature sensor for detecting chill roll roll surface non-active area temperature, for controlling cooling aqueous medium The water pump of flowing velocity is made for the refrigeration machine for the cooling aqueous medium that freezes, for displays temperature, humidity, rotary speed parameter and control Touch screen, the frequency converter for controlling water pump velocity of rotation, Ke Yixian that cold, water pump, frequency converter, programmable controller work Show display lamp, programmable controller, analog quantity spread module, chill roll, the cooling water flow of media pipeline, bearing of different colours Fixing seat and the fixed device of chill roll.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the water pump It is connect with the frequency converter, the humidity sensor, temperature sensor and frequency converter are connect with the analog quantity spread module, institute Display lamp, refrigeration machine, analog quantity spread module and touch screen is stated to connect with the programmable controller.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the simulation Amount expansion module outputs and inputs analog quantity port, the temperature sensor and humidity sensor and the analog quantity spread mould The input port of block connects, and the current value of the temperature sensor and humidity sensor is converted to through the analog quantity spread module Digital quantity is sent to the programmable controller, and the frequency converter is connect with the output port of the analog quantity spread module, institute It states programmable controller output digital quantity and is sent to the analog quantity spread module, the analog quantity spread module turns digital quantity It is changed to current value and is sent to the frequency converter, to control the velocity of rotation of the water pump, then control the stream of cooling aqueous medium Dynamic speed, improves the cooling effect of chill roll roll surface.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the refrigeration Machine is connect with the output port of the programmable controller, the temperature of temperature sensor detection chill roll roll surface non-active area The relative humidity numerical value of degree value and humidity sensor detection working environment is sent to institute through analog quantity spread module conversion Programmable controller is stated, programmable controller numerical value according to transmitted by the analog quantity spread module controls the system The work operation of cold is to control the temperature of cooling aqueous medium.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the display Lamp is connect with the output port of the programmable controller, the relative humidity numerical value warp of the humidity sensor detection working environment The analog quantity spread module conversion is sent to the programmable controller, and the programmable controller expands according to the analog quantity Numerical value transmitted by module is opened up, the different colours for controlling the display lamp are shown.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the temperature Sensor is patch type temperature sensor, and the non-active area of the chill roll roll surface is arranged in the temperature sensor, described Chill roll roll surface has one layer of graphene wearing layer, and the metal material that the graphene wearing layer is used is copper or aluminium.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the cooling Aqueous medium circulation duct is connect with the refrigeration machine, water pump and chill roll, and cooling aqueous medium is after the refrigeration machine cooling through institute It states water pump and provides cooling aqueous medium dynamic flow to the chill roll, to cool down to plastic film hot material.
Further, a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, the cooling The roll shaft at roller both ends is equipped with the bearing fixed seat, and the bearing fixed seat for fixing the chill roll, fix by the bearing Seat is fixed on the fixed device of the chill roll.
The beneficial effects of the present invention are: a kind of intelligently set for producing plastic film without the chill roll of moisture condensation containing graphene Standby, chill roll roll surface has one layer of graphene wearing layer, and the coefficient of friction that graphene applies the wear-resisting bed of material is small, has good wear-resisting Property, high rigidity and heat resistance, increase the service life of chill roll, since graphene has good thermal conductivity, the hot material of plastic film When material is contacted with chill roll roll surface, heat is quickly transmitted to the both ends of chill roll roll surface non-active area, to make chill roll roller The temperature in face is uniform, and the temperature of sensor chill roll roll surface detected non-active area is more accurate, the different face of display lamp Color instant playback shows the degree of working environment relative humidity, according to the relative humidity of the temperature of chill roll roll surface and working environment The temperature and flowing velocity of cooling aqueous medium can be accurately controlled, chill roll roll surface moisture condensation and cooling water medium temperature are effectively solved The problem of too low hot material sub-cooled to plastic film, the quality and yield of product are greatly improved, the waste of electric energy is reduced, from And save production cost.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, in which:
Fig. 1 and Fig. 2 is structural schematic diagram of the invention;
In figure: 1. programmable controllers, 2. analog quantity spread module, 3. frequency converter, 4. water pumps, 5. touch screens, 6. display lamps, 7. Refrigeration machine, 8. humidity sensors, 9. temperature sensors, 10. chill rolls, 11. bearing fixed seats, the fixed device of 12. chill rolls, 13. cooling water flow of media pipeline.
Specific embodiment
To keep technical solution of the present invention more specific, the present invention is further explained in the light of specific embodiments, but It is not construed as limiting the invention.
As shown in Fig. 2, it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, including it is used for The humidity sensor 8 of detection working environment relative humidity, the temperature sensing for detecting chill roll roll surface non-active area temperature Device 9, the water pump 4 for controlling cooling water media flow speed, for the refrigeration machine 7 for the cooling aqueous medium that freezes, for showing temperature Degree, humidity, rotary speed parameter and control refrigeration machine, water pump, frequency converter, programmable controller work touch screen 5, for controlling water Pump the frequency converter 3 of velocity of rotation, the display lamp 6 that can show different colours, programmable controller 1, analog quantity spread module 2, The fixed device 12 of chill roll 10, cooling water flow of media pipeline 13, bearing fixed seat 11 and chill roll.
Water pump 4 is connect with frequency converter 3, humidity sensor 8, temperature sensor 9 and frequency converter 3 and analog quantity spread module 2 Connection, display lamp 6, refrigeration machine 7, analog quantity spread module 2 and touch screen 5 are connect with programmable controller 1.
Analog quantity spread module 2 outputs and inputs analog quantity port, temperature sensor 9 and humidity sensor 8 and simulation The input port for measuring expansion module 2 connects, and the current value of temperature sensor 9 and humidity sensor 8 is through 2 turns of analog quantity spread module It is changed to digital quantity and is sent to programmable controller 1, frequency converter 3 is connect with the output port of analog quantity spread module 2, programmable control Device 1 processed exports digital quantity and is sent to analog quantity spread module 2, and digital quantity is converted to current value and sent by analog quantity spread module 2 To frequency converter 3, to control the velocity of rotation of water pump 4, the flowing velocity of cooling aqueous medium is then controlled, 10 roller of chill roll is improved The cooling effect in face.
Refrigeration machine 7 is connect with the output port of programmable controller 1, and temperature sensor 8 detects the non-work of 10 roll surface of chill roll The relative humidity numerical value that the temperature value and humidity sensor 8 for making region detect working environment is converted through analog quantity spread module 2 It is sent to programmable controller 1, the numerical value according to transmitted by analog quantity spread module 2 of programmable controller 1 controls refrigeration machine 7 Work operation to control the temperature of cooling aqueous medium.
Display lamp 6 is connect with the output port of programmable controller 1, and humidity sensor 8 detects the relatively wet of working environment Degree value is sent to programmable controller 1 through the conversion of analog quantity spread module 2, and programmable controller 1 is according to analog quantity spread mould The different colours of numerical value transmitted by block 2, control display lamp 6 show that the color of display lamp 6 is equipped with blue, green, purple, orange Color and red, blue display lamp 6 indicate that the relative humidity of working environment is lower than 30%, and green display lamp 6 indicates the phase of working environment Humidity is higher than 30% less than 50%, purple display lamp 6 indicates that the relative humidity of working environment is higher than 50% less than 70%, orange display Lamp 6 indicates that the relative humidity of working environment is higher than 70% less than 90%, and red display lamp 6 indicates that the relative humidity of working environment is higher than 90%。
The roll shaft at 10 both ends of chill roll is equipped with bearing fixed seat 11, and bearing fixed seat 11 is for fixing chill roll 10, bearing Fixing seat 11 is fixed on the fixed device 12 of chill roll, and cooling water flow of media pipeline and refrigeration machine 7, water pump 4 and chill roll 10 connect It connects, cooling aqueous medium provides cooling aqueous medium dynamic flow to chill roll 10, thus to modeling through water pump 4 after the refrigeration of refrigeration machine 7 Material film hot material is cooled down, and temperature sensor 9 is patch type temperature sensor, and temperature sensor 9 is arranged in chill roll 10 The non-active area of roll surface, 10 roll surface of chill roll have one layer of graphene wearing layer, and the metal material that graphene wearing layer is used is Copper or aluminium, the copper foil wear-resistant coating and aluminium foil wear-resistant coating of formation small, good heat resistance and thermal conductivity with coefficient of friction, The service life of chill roll 10 is improved, when plastic film hot material and 10 roll surface of chill roll contact, heat is quickly to chill roll The both ends of 10 roll surface non-active areas are transmitted, to keep the temperature of 10 roll surface of chill roll uniform, temperature sensor 9 is detected cold But the temperature of 10 roll surface non-active area of roller is more accurate.
It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine working method: work as building ring The numerical value of the relative humidity in border is lower than 30% and when the temperature of 10 roll surface non-active area of chill roll is lower than 5 DEG C, the face of display lamp 6 Color is shown as blue, and 1 output numerical value of programmable controller controls water to the converted frequency converter 3 that is sent to of analog quantity spread module 2 Pump 4 reduces velocity of rotation, and programmable controller 1 controls the temperature that refrigeration machine 7 increases cooling aqueous medium;It is opposite when working environment The numerical value of humidity is higher than 30% lower than 50% and when the temperature of 10 roll surface non-active area of chill roll is higher than 5 DEG C lower than 10 DEG C, display The color of lamp 6 is shown in green, and 1 output numerical value of programmable controller is sent to frequency converter 3 to analog quantity spread module 2 is converted Controlling water pump 4 reduces velocity of rotation, and programmable controller 1 controls the temperature that refrigeration machine 7 increases cooling aqueous medium;Work as working environment The numerical value of relative humidity be higher than 50% and be higher than 10 DEG C with the temperature of 10 roll surface non-active area of chill roll lower than 70% and be lower than 15 DEG C When, the color of display lamp 6 is shown as purple, and 1 output numerical value of programmable controller is sent to analog quantity spread module 2 is converted Frequency converter 3, which controls water pump 4, reduces velocity of rotation, and programmable controller 1, which controls refrigeration machine 7, reduces the temperature of cooling aqueous medium;When The numerical value of the relative humidity of working environment is higher than 70% lower than 90% and the temperature of 10 roll surface non-active area of chill roll is higher than 15 DEG C When lower than 20 DEG C, the color of display lamp 6 is shown as orange, and 1 output numerical value of programmable controller to analog quantity spread module 2 is through turning It changes and gives the control reduction velocity of rotation of water pump 4 of frequency converter 3, programmable controller 1, which controls refrigeration machine 7, reduces cooling aqueous medium Temperature;When working environment relative humidity numerical value be higher than 90% and 10 roll surface non-active area of chill roll temperature be higher than 20 DEG C When, the color of display lamp 6 is shown in red, and 1 output numerical value of programmable controller is sent to analog quantity spread module 2 is converted Frequency converter 3, which controls water pump 4, reduces velocity of rotation, and programmable controller 1, which controls refrigeration machine 7, reduces the temperature of cooling aqueous medium.
Of the invention illustrative above described embodiment only expresses, but it cannot be understood as to the scope of the invention Limitation.For those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made Shape and improvement, these are all within the scope of protection of the present invention.

Claims (7)

1. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene, including for detecting working environment The humidity sensor (8) of relative humidity, is used for the temperature sensor (9) for detecting chill roll roll surface non-active area temperature Control cooling water media flow speed water pump (4), for the cooling aqueous medium that freezes refrigeration machine, for displays temperature, humidity, Rotary speed parameter and control refrigeration machine, water pump, frequency converter, programmable controller work touch screen (9), for control water pump rotation The frequency converter (3) of speed, the display lamp (6) that can show different colours, programmable controller (1), analog quantity spread module (2), chill roll (10), cooling water flow of media pipeline (13), bearing fixed seat (11) and chill roll are fixed device (12), special Sign is: the water pump (4) connect with the frequency converter (3), the humidity sensor (8), temperature sensor (9) and frequency converter (3) it is connect with the analog quantity spread module (2), the display lamp (6), refrigeration machine (7), analog quantity spread module (2) and touching It touches screen (5) to connect with the programmable controller (1), chill roll (10) roll surface has one layer of graphene wearing layer, the stone The metal material that black alkene wearing layer is used is copper or aluminium.
2. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the analog quantity spread module (2) outputs and inputs analog quantity port, the temperature sensor (9) and wet Degree sensor (8) is connect with the input port of analog quantity spread mould (2) block, the temperature sensor (9) and humidity sensor The current value of device (8) is converted to digital quantity through the analog quantity spread module (2) and is sent to the programmable controller (1), institute It states frequency converter (3) to connect with the output port of the analog quantity spread module (2), programmable controller (1) the output number Amount is sent to the analog quantity spread module (2), and digital quantity is converted to current value and is sent to by the analog quantity spread module (2) The frequency converter (3) then controls the flowing velocity of cooling aqueous medium to control the velocity of rotation of the water pump (4).
3. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the refrigeration machine (7) connect with the output port of the programmable controller (1), the programmable controller (1) the work operation of the refrigeration machine (7) is controlled to control the temperature of cooling aqueous medium.
4. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the display lamp (6) connect with the output port of the programmable controller (1), the humidity sensor (8) Current value be transmitted to the analog quantity spread module (2), current value value is converted to number by the analog quantity spread module (2) Amount is sent to the programmable controller (1), and the programmable controller (1) will be electric according to the analog quantity spread module (2) The color of display lamp described in the discrete control that flow valuve value is converted to (6) is shown.
5. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the temperature sensor (9) is patch type temperature sensor, the temperature sensor (9) is arranged described cold But the non-active area of roller (10) roll surface.
6. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the cooling water flow of media pipeline (13) connect with the refrigeration machine (7), water pump (4) and chill roll (10), Cooling aqueous medium provides cooling aqueous medium dynamic flow to the cooling through the water pump (4) after the refrigeration machine (7) refrigeration Roller (10).
7. it is a kind of for producing chill roll smart machine of the plastic film without moisture condensation containing graphene according to claims 1, It is characterized by: the roll shaft at chill roll (10) both ends is equipped with the bearing fixed seat (11), the bearing fixed seat (11) It is fixed device (12) to be fixed on the chill roll.
CN201910833056.8A 2019-09-04 2019-09-04 It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine Pending CN110509475A (en)

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CN201910833056.8A CN110509475A (en) 2019-09-04 2019-09-04 It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine

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CN201910833056.8A CN110509475A (en) 2019-09-04 2019-09-04 It is a kind of for produce plastic film without moisture condensation containing graphene chill roll smart machine

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001353768A (en) * 2000-06-12 2001-12-25 Dainippon Printing Co Ltd Method, apparatus, and system for controlling temperature of cooling roll
CN201330716Y (en) * 2008-12-30 2009-10-21 江苏省镇江船厂有限责任公司 Seawater pump control circuit of marine central cooling system
CN103568169A (en) * 2013-11-01 2014-02-12 苏州泰科尼光伏材料有限公司 Intelligent plastic cooling roller
JP2018010854A (en) * 2016-06-29 2018-01-18 トヨタ自動車株式会社 Method and device for manufacturing electrode
CN108504976A (en) * 2018-04-10 2018-09-07 中国科学院宁波材料技术与工程研究所 A kind of preparation method of metal-graphite alkene composite coating
CN210732992U (en) * 2019-09-04 2020-06-12 安徽省聚科石墨烯科技股份公司 Cooling roller control device for producing plastic film without dewing and containing graphene

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001353768A (en) * 2000-06-12 2001-12-25 Dainippon Printing Co Ltd Method, apparatus, and system for controlling temperature of cooling roll
CN201330716Y (en) * 2008-12-30 2009-10-21 江苏省镇江船厂有限责任公司 Seawater pump control circuit of marine central cooling system
CN103568169A (en) * 2013-11-01 2014-02-12 苏州泰科尼光伏材料有限公司 Intelligent plastic cooling roller
JP2018010854A (en) * 2016-06-29 2018-01-18 トヨタ自動車株式会社 Method and device for manufacturing electrode
CN108504976A (en) * 2018-04-10 2018-09-07 中国科学院宁波材料技术与工程研究所 A kind of preparation method of metal-graphite alkene composite coating
CN210732992U (en) * 2019-09-04 2020-06-12 安徽省聚科石墨烯科技股份公司 Cooling roller control device for producing plastic film without dewing and containing graphene

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