CN115534189A - Drying film forming device for processing chitosan-based antifogging antibacterial packaging film and working method thereof - Google Patents
Drying film forming device for processing chitosan-based antifogging antibacterial packaging film and working method thereof Download PDFInfo
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- CN115534189A CN115534189A CN202211254702.3A CN202211254702A CN115534189A CN 115534189 A CN115534189 A CN 115534189A CN 202211254702 A CN202211254702 A CN 202211254702A CN 115534189 A CN115534189 A CN 115534189A
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- 238000001035 drying Methods 0.000 title claims abstract description 126
- 229920006280 packaging film Polymers 0.000 title claims abstract description 105
- 239000012785 packaging film Substances 0.000 title claims abstract description 105
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 33
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000003115 biocidal effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000005003 food packaging material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- 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
-
- 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
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
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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
-
- 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
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drying film forming device for processing a chitosan-based antifogging and antibacterial packaging film and a working method thereof, wherein the drying film forming device comprises an extruder, a drying rack and a steel strip, wherein the steel strip is arranged inside the drying rack; the drying cabinet, its setting is in the left side of the inside top of steel band, and the medial surface of steel band is hugged closely to the up end of drying cabinet, one side of drying cabinet is provided with the cooling box, and the medial surface of steel band is hugged closely to the up end of cooling box, there is the water pump below the cooling box through the pipe connection, there is the heat dissipation case one side of water pump through the pipe connection, there is the heat exchanger one side of heat dissipation case through the pipe connection, the heat exchanger is located the left side of the below of drying cabinet, fixedly connected with second takeover between heat exchanger and the drying cabinet. The capacity of stably shaping and cooling the packaging film is realized, so that the problems that the packaging film is not uniformly shaped in thickness and cooled and the packaging film is not favorable for the production and processing quality and storage of the packaging film in the production and processing of the chitosan-based antifogging and antibacterial packaging film are solved.
Description
Technical Field
The invention relates to the technical field of film forming devices, in particular to a drying film forming device for processing a chitosan-based antifogging antibacterial packaging film and a working method thereof.
Background
With the progress of science and technology, the research on food packaging materials also enters a new stage, the chitosan-based anti-fog and anti-bacterial packaging film takes chitosan as a base material, other additives are added, a solution blending and tape-casting film forming method is adopted, the prepared multifunctional chitosan-based packaging film with good mechanical property, anti-fog property and anti-bacterial property is dried and formed by adopting a drying device in the tape-casting forming process of the packaging film;
for example, patent publication No. CN207736603U (a drying apparatus for casting molding in film processing): the device comprises a device main body, wherein one end of the device main body is provided with two symmetrically distributed feeding rollers, the other end of the device main body is provided with two symmetrically distributed discharging rollers, the bottom of the device main body is provided with a plurality of uniformly distributed supports, a dry air heater is arranged in the middle of each support, one side wall of the device main body is provided with drying air outlets which are symmetrically distributed up and down, the drying air outlets are connected with the air outlets of the dry air heater through a guide pipe, the other side wall of the device main body is provided with an air outlet, and the air outlet is connected with the air inlet of the dry air heater through an exhaust pipe;
although the film is conveniently dried by dry hot air flow blown by a dry hot air blower in the prior art, the film is not shaped and has flowability when being cast, and when the film is dried by blowing air flow, the film body is easy to flow, so that the thickness is uneven, the film is not cooled, and further, when the chitosan-based antifogging antibacterial packaging film is produced and processed, the packaging film is not uniformly shaped and cooled, so that the production, processing quality and storage of the packaging film are not facilitated; therefore, the development of a drying film forming device for processing the chitosan-based antifogging and antibacterial packaging film and a working method thereof are urgently needed in the market to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide a drying film forming device for processing a chitosan-based anti-fog and antibacterial packaging film and a working method thereof, and aims to solve the problems that the packaging film is not uniformly shaped in thickness and cooled during the production and processing of the chitosan-based anti-fog and antibacterial packaging film, and the production and processing quality and storage of the packaging film are not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: a drying film forming device for processing a chitosan-based antifogging and antibacterial packaging film, which comprises an extruder and a drying rack,
a steel belt disposed inside the drying rack;
the drying cabinet, its setting is in the left side of the inside top of steel band, and the medial surface of steel band is hugged closely to the up end of drying cabinet, one side of drying cabinet is provided with the cooling box, and the medial surface of steel band is hugged closely to the up end of cooling box, there is the water pump below the cooling box through the pipe connection, there is the heat dissipation case one side of water pump through the pipe connection, there is the heat exchanger one side of heat dissipation case through the pipe connection, the heat exchanger is located the left side of the below of drying cabinet, fixedly connected with second takeover between heat exchanger and the drying cabinet.
Preferably, the inside of drying rack is provided with the pressure case along the top of steel band, electronic jar is installed to the top of pressure case, and presses the output fixed connection of case and electronic jar, the top fixed mounting of electronic jar has fixed roof, and fixed roof passes through screw fixed connection with the drying rack.
Preferably, the two sides of the electric cylinder are symmetrically provided with guide sleeve rods respectively, the upper end of each guide sleeve rod is fixedly connected with the fixed top plate through a screw, and the lower end of each guide sleeve rod is fixedly connected with the pressure box through a screw.
Preferably, fixed mounting has the transmission case on the preceding terminal surface of pressure case, fixed mounting has the third motor on the preceding terminal surface of transmission case, the inside rotation of pressing the case installs the compression roller, and the compression roller is provided with the multiunit, the inside fixed mounting of compression roller has the second heater, and the second heater annular sets up.
Preferably, a driving roller is arranged at one end inside the steel belt and is rotatably connected with the drying rack, and a driven roller is arranged at the other end inside the steel belt and is rotatably connected with the drying rack.
Preferably, the inside of drying rack rotates along one side of steel band and installs the derivation roller, one side of derivation roller is provided with the auxiliary roller, and the auxiliary roller rotates with the drying rack to be connected, respectively fixed mounting has first motor and second motor on the preceding terminal surface of drying rack.
Preferably, fixed mounting has first takeover between drying cabinet and the cooling case, the below fixed mounting of first takeover has first temperature sensor, the inside right-hand member fixed mounting of drying cabinet has first heater, one side of first heater is provided with the guide plate, and the guide plate passes through screw fixed connection with the drying cabinet, the below fixed mounting of drying cabinet has second temperature sensor.
Preferably, a second temperature guide plate is fixedly mounted on the upper end face of the drying box, and a first temperature guide plate is fixedly mounted on the upper end face of the cooling box.
Preferably, a hopper is fixedly mounted above the extruder, a stable bottom frame is fixedly mounted below the extruder, a stable bottom plate is fixedly mounted below the drying rack, a shovel rack is fixedly mounted inside the drying rack along the lower portion of the steel strip, and a collecting box is fixedly mounted below the drying rack.
A working method of a drying film forming device for processing a chitosan-based antifogging antibacterial packaging film comprises the following steps:
step 1: respectively adding raw materials of the chitosan-based antifogging and antibacterial packaging film into an extruder through a hopper, carrying out melt mixing and extruding the raw materials onto a steel strip in a casting manner;
step 2: driving a driving roller to rotate, so that the steel belt rotates clockwise, and the cast packaging film is conveyed rightwards;
and step 3: meanwhile, water is conveyed into the drying box, the water body is heated, heat is transferred through the heat conduction effect, and the packaging film above the drying box is subjected to thermal drying;
and 4, step 4: simultaneously driving the pressing box to move downwards, driving the pressing roller to rotate to assist the packaging film to move, and carrying out heat drying on the packaging film from the upper part;
and 5: then, through temperature transfer, the water flowing from right to left in the cooling box absorbs the temperature of the packaging film, and the packaging film is cooled gradually;
step 6: and then the packaging film passes through between the guide-out roller and the auxiliary roller, and the guide-out roller is driven to rotate to output the packaging film.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the drying box and the cooling box are arranged in the steel belt, so that the packaging film on the steel belt can be respectively dried and cooled, the packaging film can be conveniently stacked and stored after production, cold water is input into the cooling box through the right end, the conveying direction of the water body in the cooling box is opposite to the conveying direction of the steel belt for conveying the packaging film, the internal temperature of the water body in the cooling box is increased by absorbing the temperature of the packaging film in the flowing process from right to left, so that the temperature of the water body in the cooling box is gradually increased from right to left, the packaging film can be gradually cooled when being cooled, the cooling and shaping in the packaging film are facilitated, the processing quality of the packaging film is improved, meanwhile, the water body with the increased temperature at the left end of the cooling box flows into the drying box, the packaging film conveyed on the upper part of the drying box can be thermally dried through the action of heat conduction, the stable forming of the packaging film is facilitated, the production and processing quality of the packaging film is improved, and the practicability of the drying and film forming device is improved.
2. According to the invention, through the arrangement of the pressing box, the pressing box is arranged on the left side of the upper end of the steel belt, a plurality of groups of pressing rollers are arranged inside the pressing box, the packaging film can be rolled, and the electric cylinder is arranged above the pressing box, so that the pressing box can be lifted and moved, the pressing rollers are pressed on the packaging film through driving the pressing box to move downwards, the packaging film can be dried from the upper part through the action of the second heater inside the pressing rollers, the stability of the thermal drying of the packaging film is improved, meanwhile, when the thickness of the packaging film needs to be adjusted, the thickness of the packaging film can be changed through rolling the packaging film by adjusting the downward movement distance of the pressing rollers, and the use flexibility of the device is improved.
Drawings
FIG. 1 is a schematic view of a drying film-forming device for processing a chitosan-based antifog and antibacterial packaging film according to the present invention;
FIG. 2 is a cross-sectional view of a drying rack of the present invention;
FIG. 3 is a cross-sectional view of the drying box and the cooling box of the present invention;
FIG. 4 is a cross-sectional view of the compression box of the present invention;
fig. 5 is a sectional view of the roll of the present invention.
In the figure: 1. an extruder; 2. a hopper; 3. a drying rack; 4. fixing a top plate; 5. stabilizing the chassis; 6. stabilizing the bottom plate; 7. a first motor; 8. a second motor; 9. a guide loop bar; 10. an electric cylinder; 11. pressing the box; 12. a transmission case; 13. a third motor; 14. a steel belt; 15. a drive roll; 16. a heat exchanger; 17. a drying oven; 18. a heat dissipation box; 19. a cooling box; 20. a water pump; 21. a collection box; 22. a shovel rack; 23. a driven roller; 24. a delivery roller; 25. an auxiliary roller; 26. a first heat conducting plate; 27. a first adapter tube; 28. a first temperature sensor; 29. a second heat conducting plate; 30. a first heater; 31. a baffle; 32. a second temperature sensor; 33. a second adapter tube; 34. a compression roller; 35. a second heater.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: a drying film forming device for processing a chitosan-based antifogging and antibacterial packaging film comprises an extruder 1, a drying rack 3 and a steel belt 14, wherein the steel belt 14 is arranged inside the drying rack 3 and is convenient for conveying the packaging film extruded by the extruder 1; the drying box 17 is arranged on the left side above the inside of the steel belt 14, the upper end face of the drying box 17 is tightly attached to the inner side face of the steel belt 14, the cooling box 19 is arranged on one side of the drying box 17, the upper end face of the cooling box 19 is tightly attached to the inner side face of the steel belt 14, a water pump 20 is connected to the lower portion of the cooling box 19 through a pipeline, a heat dissipation box 18 is connected to one side of the water pump 20 through a pipeline, a fan and a plurality of shunt pipelines are arranged inside the heat dissipation box 18, water flowing into the heat dissipation box 18 can be divided into a plurality of branches to flow, the water can flow rapidly by starting the fan, heat dissipation and cooling are carried out on the water, a heat exchanger 16 is connected to one side of the heat dissipation box 18 through a pipeline, the heat exchanger 16 is located on the left side of the lower portion of the drying box 17, a second connecting pipe 33 is fixedly connected between the heat exchanger 16 and the drying box 17, cold water can be supplied to the cooling box 19 through starting of the water pump 20, then flows into the drying box 17, heat of the water can be recycled, waste of the water can be improved, and the heat of the water can be recycled.
Referring to fig. 2, 4 and 5, a pressure box 11 is disposed inside the drying rack 3 along the upper side of a steel belt 14, an electric cylinder 10 is installed above the pressure box 11, the pressure box 11 is fixedly connected with the output end of the electric cylinder 10, the pressure box 11 is conveniently driven to perform lifting motion by starting the electric cylinder 10, a fixed top plate 4 is fixedly installed above the electric cylinder 10, the fixed top plate 4 is fixedly connected with the drying rack 3 through screws, guide sleeve rods 9 are symmetrically disposed on both sides of the electric cylinder 10, the upper end of each guide sleeve rod 9 is fixedly connected with the fixed top plate 4 through screws, the lower end of each guide sleeve rod 9 is fixedly connected with the pressure box 11 through screws, each guide sleeve rod 9 is a telescopic rod, the stability of lifting motion of the pressure box 11 is improved through the arrangement of the guide sleeve rods 9, a transmission box 12 is fixedly installed on the front end surface of the pressure box 11, the inside of transmission case 12 is provided with chain and a plurality of sprocket, be convenient for drive compression roller 34 and rotate, fixed mounting has third motor 13 on the preceding terminal surface of transmission case 12, the output of third motor 13 and a sprocket fixed connection in the transmission case 12, the inside of pressing case 11 is rotated and is installed compression roller 34, and compression roller 34 is provided with the multiunit, the inside fixed mounting of compression roller 34 has second heater 35, second heater 35 sets up to electric heater, and second heater 35 annular sets up, thereby setting through a plurality of compression rollers 34, can assist the packaging film and carry, and carry out the drying to the packaging film from the top, simultaneously when the thickness of packaging film is adjusted to needs, the high position of compression roller 34 is adjusted to the accessible, roll-in the thickness that changes the packaging film to the packaging film, the flexibility of device use has been improved.
Referring to fig. 1 and 2, a driving roller 15 is disposed at one end inside a steel strip 14, the driving roller 15 is rotatably connected with a drying rack 3, a driven roller 23 is disposed at the other end inside the steel strip 14, the driven roller 23 is rotatably connected with the drying rack 3, the driving roller 15 and the driven roller 23 are disposed to facilitate stable rotation of the steel strip 14, a delivery roller 24 is rotatably mounted inside the drying rack 3 along one side of the steel strip 14, an auxiliary roller 25 is disposed at one side of the delivery roller 24, the auxiliary roller 25 is rotatably connected with the drying rack 3, the delivery roller 24 and the auxiliary roller 25 are disposed to facilitate clamping and conveying of a packaging film, so as to facilitate output of the packaging film, a first motor 7 and a second motor 8 are respectively and fixedly mounted on a front end face of the drying rack 3, an output end of the first motor 7 is fixedly connected with the driving roller 15 to facilitate driving of the driving roller 15, so as to facilitate stable rotation of the steel strip 14, an output end of the second motor 8 is fixedly connected with the delivery roller 24, so as to facilitate driving of the delivery roller 24 to rotate.
Referring to fig. 3, a first connection pipe 27 is fixedly installed between the drying box 17 and the cooling box 19, a first temperature sensor 28 is fixedly installed below the first connection pipe 27 to facilitate monitoring of the temperature of the water flowing out of the cooling box 19, a first heater 30 is fixedly installed at the right end inside the drying box 17, the first heater 30 is an electric heater and can heat the water flowing out of the cooling box 19, a guide plate 31 is arranged on one side of the first heater 30 to facilitate stable heating of the water, the guide plate 31 is fixedly connected with the drying box 17 through a screw, a second temperature sensor 32 is fixedly installed below the drying box 17 to monitor the temperature of the water inside the drying box 17, so that during the flow process of the water inside the cooling box 19 from right to left, its inside temperature of temperature through absorbing the packaging film risees, thereby can progressively lower the temperature to the packaging film, and after the water of intensification flows into in the drying cabinet 17, accessible first temperature sensor 28 monitoring temperature has or not reached the water temperature requirement that is used for dry packaging film, if reach and directly use, if not reach accessible first heater 30 and further heat the water, the consumption of electric energy resource has been reduced, the feature of environmental protection has been improved, fixed mounting has second on the up end of drying cabinet 17 and leads temperature board 29, fixed mounting has first temperature board 26 on the up end of cooling cabinet 19, the setting of second temperature board 29 and first temperature board 26 of leading, the temperature ability of leading has been improved, be convenient for the hot drying and the cooling work of packaging film.
Referring to fig. 1 and 2, a hopper 2 is fixedly mounted above the extruder 1, so that raw materials of the chitosan-based anti-fog and anti-bacterial packaging film can be conveniently added into the extruder 1, a stable chassis 5 is fixedly mounted below the extruder 1, a stable bottom plate 6 is fixedly mounted below the drying rack 3, a shovel rack 22 is fixedly mounted inside the drying rack 3 along the lower side of the steel strip 14, a shovel blade is arranged on the shovel rack 22, and the top of the shovel blade is in contact with the steel strip 14, so that residual sticky materials on the surface of the steel strip 14 can be cleaned, the collecting box 21 is fixedly mounted below the drying rack 3, the sticky materials scraped from the surface of the steel strip 14 can be collected, and centralized cleaning is facilitated.
A working method of a drying film forming device for processing a chitosan-based antifogging antibacterial packaging film comprises the following steps:
step 1: raw materials of the chitosan-based antifogging and antibacterial packaging film are respectively added into an extruder 1 through a hopper 2, are subjected to melt mixing and are extruded onto a steel strip 14 in a casting manner;
step 2: driving the driving roller 15 to rotate, so that the steel belt 14 rotates clockwise, and the cast packaging film is conveyed to the right;
and step 3: meanwhile, water is conveyed into the drying box 17, the water body is heated, heat is transferred under the action of heat conduction, and the packaging film above the drying box 17 is subjected to heat drying;
and 4, step 4: simultaneously, the pressing box 11 is driven to move downwards, the pressing roller 34 is driven to rotate to assist the movement of the packaging film, and the packaging film is thermally dried from the upper part;
and 5: then, through temperature transfer, the water flowing from right to left in the cooling box 19 absorbs the temperature of the packaging film, and the packaging film is gradually cooled;
step 6: the packaging film is then passed between the feed-out roller 24 and the auxiliary roller 25, and the feed-out roller 24 is driven to rotate, whereby the packaging film is fed out.
The working principle is as follows: when in use, raw materials of the chitosan-based antifogging and antibacterial packaging film are respectively added into an extruder 1 through a hopper 2, the raw materials are subjected to melt mixing and cast extrusion through the extruder 1 onto a steel strip 14, a first motor 7 is started to drive a driving roller 15 to rotate, the steel strip 14 is driven to rotate clockwise, the cast packaging film is conveyed rightwards, a water pump 20 is started simultaneously to convey cold water into a cooling box 19, the cold water is conveyed into a drying box 17 through a first connecting pipe 27, a water body is heated through the action of a first heater 30, heat is transferred through the temperature conduction action of a second temperature conduction plate 29, the packaging film above the drying box 17 is subjected to thermal drying, and an electric cylinder 10 is started simultaneously, pressing box 11 moves down, make compression roller 34 and packaging film contact, start third motor 13 and inside second heater 35 thereof, make compression roller 34 rotate supplementary packaging film and remove, and carry out hot drying to the packaging film from the top, the stability of packaging film hot drying design has been improved, then through temperature conduction, under the effect of the water that flows from the right side to the left in cooling box 19, can absorb the temperature of packaging film, progressively cool down the packaging film, be favorable to the inside cooling design of packaging film, then pass the packaging film from between delivery roll 24 and the auxiliary roll 25, start second motor 8 drive delivery roll 24 and rotate, carry out the output of packaging film.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a processing of antifog antibiotic packaging film of chitosan base is with dry film forming device, includes extruder (1) and drying rack (3), its characterized in that:
a steel belt (14) disposed inside the drying rack (3);
drying cabinet (17), its setting is in the left side of steel band (14) inside top, and the medial surface of steel band (14) is hugged closely to the up end of drying cabinet (17), one side of drying cabinet (17) is provided with cooling box (19), and the medial surface of steel band (14) is hugged closely to the up end of cooling box (19), there is water pump (20) below cooling box (19) through the pipe connection, there is heat dissipation case (18) one side of water pump (20) through the pipe connection, there is heat exchanger (16) one side of heat dissipation case (18) through the pipe connection, heat exchanger (16) are located the left side of the below of drying cabinet (17), fixedly connected with second takeover (33) between heat exchanger (16) and drying cabinet (17).
2. The drying and film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 1, characterized in that: the inside of drying rack (3) is provided with pressure box (11) along the top of steel band (14), electronic jar (10) are installed to the top of pressure box (11), and the output fixed connection of pressure box (11) and electronic jar (10), the top fixed mounting of electronic jar (10) has fixed roof (4), and fixed roof (4) pass through screw fixed connection with drying rack (3).
3. The drying film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 2, characterized in that: the two sides of the electric cylinder (10) are symmetrically provided with guide sleeve rods (9) respectively, the upper ends of the guide sleeve rods (9) are fixedly connected with the fixed top plate (4) through screws, and the lower ends of the guide sleeve rods (9) are fixedly connected with the pressure box (11) through screws.
4. The dry film forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 3, characterized in that: fixed mounting has transmission case (12) on the preceding terminal surface of pressure case (11), fixed mounting has third motor (13) on the preceding terminal surface of transmission case (12), the inside of pressing case (11) is rotated and is installed compression roller (34), and compression roller (34) are provided with the multiunit, the inside fixed mounting of compression roller (34) has second heater (35), and second heater (35) annular setting.
5. The drying film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 1, characterized in that: one end inside the steel belt (14) is provided with a driving roller (15), the driving roller (15) is rotatably connected with the drying rack (3), the other end inside the steel belt (14) is provided with a driven roller (23), and the driven roller (23) is rotatably connected with the drying rack (3).
6. The drying and film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 5, characterized in that: the inside of drying rack (3) is rotated along one side of steel band (14) and is installed derivation roller (24), one side of derivation roller (24) is provided with auxiliary roller (25), and auxiliary roller (25) rotate with drying rack (3) and be connected, respectively fixed mounting has first motor (7) and second motor (8) on the preceding terminal surface of drying rack (3).
7. The drying film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 1, characterized in that: fixed mounting has first takeover (27) between drying cabinet (17) and cooling box (19), the below fixed mounting of first takeover (27) has first temperature sensor (28), the inside right-hand member fixed mounting of drying cabinet (17) has first heater (30), one side of first heater (30) is provided with guide plate (31), and guide plate (31) and drying cabinet (17) pass through screw fixed connection, the below fixed mounting of drying cabinet (17) has second temperature sensor (32).
8. The dry film forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 7, characterized in that: the upper end face of the drying box (17) is fixedly provided with a second temperature guide plate (29), and the upper end face of the cooling box (19) is fixedly provided with a first temperature guide plate (26).
9. The drying film-forming device for processing the chitosan-based antifogging antibacterial packaging film according to claim 1, characterized in that: the top fixed mounting of extruder (1) has hopper (2), the below fixed mounting of extruder (1) has stable chassis (5), the below fixed mounting of drying rack (3) has stable bottom plate (6), the inside of drying rack (3) has shovel frame (22) along the below fixed mounting of steel band (14), the below fixed mounting of drying rack (3) has collecting box (21).
10. A working method of a drying film forming device for processing a chitosan-based antifogging and antibacterial packaging film is realized based on the drying film forming device for processing the chitosan-based antifogging and antibacterial packaging film of any one of claims 1 to 9, and is characterized by comprising the following steps of:
step 1: raw materials of the chitosan-based antifogging and antibacterial packaging film are respectively added into an extruder (1) through a hopper (2), are subjected to melt mixing and are extruded onto a steel strip (14) in a casting mode;
step 2: driving a driving roller (15) to rotate, so that the steel belt (14) rotates clockwise, and the cast packaging film is conveyed rightwards;
and step 3: meanwhile, water is conveyed into the drying box (17), the water body is heated, heat is transferred through the heat conduction effect, and the packaging film above the drying box (17) is subjected to heat drying;
and 4, step 4: simultaneously, the pressing box (11) is driven to move downwards, the pressing roller (34) is driven to rotate to assist the movement of the packaging film, and the packaging film is thermally dried from the upper part;
and 5: then, through temperature transfer, the water flowing from right to left in the cooling box (19) absorbs the temperature of the packaging film, and the packaging film is gradually cooled;
step 6: then, the packaging film is passed between the delivery roller (24) and the auxiliary roller (25), and the delivery roller (24) is driven to rotate to deliver the packaging film.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254702.3A CN115534189A (en) | 2022-10-13 | 2022-10-13 | Drying film forming device for processing chitosan-based antifogging antibacterial packaging film and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254702.3A CN115534189A (en) | 2022-10-13 | 2022-10-13 | Drying film forming device for processing chitosan-based antifogging antibacterial packaging film and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103532A (en) * | 2023-10-24 | 2023-11-24 | 常州市星干干燥设备有限公司 | PCTFE fluororesin aftertreatment air flow drying device |
| CN117818001A (en) * | 2024-03-05 | 2024-04-05 | 成都航天明江科技实业有限公司 | Continuous production forming device for protective film and application method of continuous production forming device |
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2022
- 2022-10-13 CN CN202211254702.3A patent/CN115534189A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103532A (en) * | 2023-10-24 | 2023-11-24 | 常州市星干干燥设备有限公司 | PCTFE fluororesin aftertreatment air flow drying device |
| CN117103532B (en) * | 2023-10-24 | 2023-12-26 | 常州市星干干燥设备有限公司 | PCTFE fluororesin aftertreatment air flow drying device |
| CN117818001A (en) * | 2024-03-05 | 2024-04-05 | 成都航天明江科技实业有限公司 | Continuous production forming device for protective film and application method of continuous production forming device |
| CN117818001B (en) * | 2024-03-05 | 2024-06-11 | 成都航天明江科技实业有限公司 | Continuous production forming device for protective film and application method of continuous production forming device |
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Application publication date: 20221230 |