CN110375524A - Tunnel type freeze-drier, control method and non-woven fabrics system of processing - Google Patents
Tunnel type freeze-drier, control method and non-woven fabrics system of processing Download PDFInfo
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- CN110375524A CN110375524A CN201910586979.8A CN201910586979A CN110375524A CN 110375524 A CN110375524 A CN 110375524A CN 201910586979 A CN201910586979 A CN 201910586979A CN 110375524 A CN110375524 A CN 110375524A
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- conveyer belt
- freeze
- woven fabrics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/12—Microwaves
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/02—Rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of tunnel type freeze-drier, control method and non-woven fabrics system of processing.Tunnel type freeze-drier, it include: freeze-drying tunnel, conveyer belt and liquid nitrogen container, the conveyer belt is through the freeze-drying tunnel and for conveying article to be lyophilized, the spray assemblies for the article spray liquid nitrogen on the conveyer belt are provided in the freeze-drying tunnel, the spray assemblies are located at the top of the conveyer belt, and the liquid nitrogen container connects the spray assemblies and for supplying liquid nitrogen to the spray assemblies.It realizes and serialization frozen dried is carried out to non-woven fabrics, meet the requirement of continuous production, to improve production efficiency.
Description
Technical field
The present invention relates to microwave technical fields more particularly to a kind of tunnel type freeze-drier, control method and non-woven fabrics to add
Work system.
Background technique
Non-woven fabrics is widely used in daily life.Wherein, the facial mask that medical and beauty treatment industry uses is then big
Part is using non-woven fabrics as carrier come the solution of efficacy of adsorption raw material.But since non-woven fabrics is adsorbed with the molten of Effect raw material
Liquid, and a large amount of active matter and nutritional ingredient are usually contained in solution, easily breed bacterium.And saved for a long time to realize,
Then usually add preservative or bacteriostatic agent in the solution, this will cause the crowd of partial skin sensitivity using when there is skin
The occurrence of allergy etc. is uncomfortable, causes safety in utilization and user experience poor.Chinese Patent Application No.
201510194423.6 disclose a kind of method using Vacuum Freezing & Drying Technology production facial mask, and the above method is using freeze-drying skill
Art processes facial mask without adding preservative.But in process, it needs to be transferred to vacuum freeze drying using vacuum formed box
Vacuum freeze drying is carried out in machine, be cannot achieve continuous production, is caused production efficiency lower.How a kind of meet continuously is designed
The freeze-drier that metaplasia produces is the technical problems to be solved by the invention.
Summary of the invention
The present invention provides a kind of tunnel type freeze-drier, control method and non-woven fabrics system of processing, realize to non-woven fabrics into
Row serialization frozen dried, meets the requirement of continuous production, to improve production efficiency.
The present invention provides a kind of tunnel type freeze-drier, comprising: freeze-drying tunnel, conveyer belt and liquid nitrogen container, the conveyer belt
Through the freeze-drying tunnel and for conveying article to be lyophilized, it is provided in the freeze-drying tunnel for the conveyer belt
Article spray liquid nitrogen spray assemblies, the spray assemblies are located at the top of the conveyer belt, described in the liquid nitrogen container connects
Spray assemblies simultaneously are used to supply liquid nitrogen to the spray assemblies.
Further, the spray assemblies include spray tube, and the spray tube is connect with the liquid nitrogen container, the spray tube
Positioned at the top of the conveyer belt, the liquid nitrogen of the liquid nitrogen container output is exported by the spray tube.
Further, the conveyer belt includes drive roll, driven voller and transmission belt, and the transmission belt is wound on the drive roll
On the driven voller；The tunnel type freeze-drier further includes chain wheel assembly, negative pressure component and Synchronization Component, the synchronization group
Part includes two the first sprocket wheels and the chain that is wound on two first sprocket wheels, and the chain is synchronous with the conveyer belt to be transported
It is dynamic；The negative pressure component includes housing and vacuum pump, and the housing is connect by pipeline with the vacuum pump, the spray tube position
In the housing；The Synchronization Component includes sliding seat, elevating mechanism, telescoping mechanism, the second sprocket wheel and unilateral bearing, described
Sliding seat is slidably disposed in the freeze-drying tunnel and is located at the top of the conveyer belt, and second sprocket wheel passes through described
Unilateral bearing is mounted on the sliding seat, and the telescoping mechanism is arranged in the freeze-drying tunnel and for driving the sliding
Seat reciprocatingly slides, and the elevating mechanism is mounted on the bottom of the sliding seat, and the housing is mounted on the elevating mechanism.
Further, wherein the shaft of first sprocket wheel is connect with the rotating shaft transmission of the drive roll.
Further, the elevating mechanism is screw lift or hydraulic elevator；The telescoping mechanism be electric putter or
Cylinder or oil cylinder.
Further, along the conveying direction of the conveyer belt, the freeze-drying tunnel successively arranged for interval have it is multiple described
Synchronization Component is configured with the housing on the elevating mechanism on each sliding seat, is provided in each housing
The spray tube.
Further, microwave generator is provided in the freeze-drying tunnel, the microwave that the microwave generator generates can be worn
The saturating housing.
The present invention also provides a kind of control methods of above-mentioned tunnel type freeze-drier, comprising: the liquid nitrogen of liquid nitrogen container output is logical
It crosses on spray assemblies spray to the article to be lyophilized on conveyer belt.
Further, the control method specifically: telescoping mechanism driving sliding seat is moved along the conveying direction of conveyer belt
So that the linear velocity of sliding seat is identical as article linear velocity to be lyophilized on conveyer belt, elevating mechanism drives housing to move down
It sticks on the surface of conveyer belt and covers article to be lyophilized, then spray tube first starts to article spray liquid nitrogen to be lyophilized true
Sky pump forms negative pressure so that the cavity constituted between housing and conveyer belt is interior, restarts microwave generator and carries out microwave heating,
Finally, elevating mechanism drives, housing resets and telescoping mechanism drives sliding seat to reset.
The present invention also provides a kind of non-woven fabrics system of processing, including be sequentially arranged sprinkling equipment, microwave sterilizing device and
Freeze-drier；The sprinkling equipment includes: liquid storage container and multiple nozzles, and the liquid storage container is molten for storage efficiency raw material
Liquid, the nozzle are used for the nonwoven surface to be processed for being ejected into the solution in the liquid storage container；The microwave sterilization
Device includes microwave heating tunnel and conveyer belt, and the conveyer belt runs through the microwave heating tunnel, and the first conveyer belt is used
The non-woven fabrics of solution was sprayed in conveying；The freeze-drier uses above-mentioned tunnel type freeze-drier, and the tunnel type freeze-drying is set
Standby to have the second conveyer belt, the non-woven fabrics after microwave heating is transported on second conveyer belt by the first conveyer belt to be continued
Conveying.
Tunnel type freeze-drier, control method and non-woven fabrics system of processing provided by the invention, by freeze-drying tunnel
Liquid nitrogen is sprayed the non-woven fabrics on conveyer belt is freezed and is dried, to form the non-woven fabrics of freeze-drying, non-woven fabrics freeze-drying
Treated, and water content is lower, may not need again the ingredients such as the addition preservative of solution, thus reduce the stimulation to user's skin,
With improving the user experience property；Since in freeze-drying process, non-woven fabrics continues to follow conveyer belt mobile, to realize to non-woven fabrics
Serialization frozen dried is carried out, meets the requirement of continuous production, to improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of non-woven fabrics system of processing of the present invention；
Fig. 2 is the structural schematic diagram of sprinkling equipment in non-woven fabrics system of processing of the present invention；
Fig. 3 is the cross-sectional view of sprinkling equipment in non-woven fabrics system of processing of the present invention；
Fig. 4 is the structure principle chart of freeze-drier in non-woven fabrics system of processing of the present invention；
Fig. 5 is the structural schematic diagram of suppressor in non-woven fabrics system of processing of the present invention；
Fig. 6 is the structural schematic diagram of fishback in non-woven fabrics system of processing of the present invention；
Fig. 7 is the assembling figure of conveyer belt and suppressor in non-woven fabrics system of processing of the present invention；
Fig. 8 is the structural schematic diagram of transmission belt in non-woven fabrics system of processing of the present invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
Non-woven fabrics system of processing usually requires that non-woven fabrics is handled as follows: non-woven fabrics first passes through unreeling machine and unreels
Then processing to the solution of the non-woven fabrics performance coating Effect raw material unreeled out, again carries out the non-woven fabrics for being coated with solution
Sterilization processing.And non-woven fabrics is after sterilization processing, then can be different according to the type of facial mask, using different processing technologys into
The processing of one step.Facial mask is specifically divided into: wet facial mask and dried noodle film.For wet facial mask then after sterilization processing, just cut
And packaging process；And be directed to dried noodle film, then after sterilization processing, it is also necessary to be carried out dehydrating, finally make non-woven fabrics
Water content reduces to form dried noodle film.The present invention is directed to facial mask coating solution and sterilization, and correspondence devises sprinkling equipment and microwave
Disinfection equipment, and freeze-drier is devised for dried noodle film also correspondence.Wherein, sprinkling equipment, microwave disinfection equipment and freeze-drying are set
The standby non-woven fabrics that can be independently applied in routine techniques is prepared in the system of facial mask, can also in the same system simultaneously
It uses.It is illustrated below for the specific constructive form of sprinkling equipment, microwave disinfection equipment and freeze-drier.
One, for the design of sprinkling equipment
As shown in Figure 1-Figure 3, sprinkling equipment 1 includes: bracket 11, roll-in component 12 and spray assembly 13；The roll-in component packet
Power roller 121, the first help roll 122 and the second help roll 123 of installation on the bracket are included, first help roll is located at
The top of the power roller, second help roll are located at the lower section of the power roller；The power roller and first auxiliary
The delivery area 101 for clamping conveying non-woven fabrics is formed between roller, is formed and is used between the power roller and second help roll
In solution working area 102；The spray assembly includes liquid storage container (not shown) and multiple nozzles 131, and the liquid storage container is used
In the solution of storage efficiency raw material, the nozzle is wound on the power roller for the solution in the liquid storage container to be ejected into
Non-woven fabrics 100 surface.
Specifically, non-woven fabrics 100 can be supplied by the way of nonwoven fabric roll, and unreeled automatically by unreeling machine.And
The specific constructive form of unreeling machine uses existing unwinding equipment, herein with no restrictions.After unreeling machine unreels out non-woven fabrics 100,
Non-woven fabrics 100 enters in the sprinkling equipment.And the non-woven fabrics 100 of unreeling machine output first bypasses the bottom of second help roll
Portion is wound in the power roller, finally in the first help roll via the region between second help roll and the power roller
It is exported under 122 extruding.Wherein, the sprinkling equipment drives the power configured with power-driven mechanism (such as: motor)
Roller rotation rotation, and the first help roll 122 is pressed in power roller 121, is fed forward so as to drop non-woven fabrics 100；Institute
It states solution that nozzle is ejected on non-woven fabrics to trickle along non-woven fabrics 100 into the solution working area 102, non-woven fabrics 100 is from institute
The bottom for stating the second help roll bypasses and moves up along the surface of the power roller, then from the power roller and described first
Delivery area 101 between help roll exports.In addition, second help roll is located at the lower section of the power roller, shape between the two
At solution working area 102 is used for, the spray assembly passes through nozzle 131 on non-woven fabrics 100 after spray solution, and solution is by gravity
The solution working area 102 of lower section is flowed to, will keep at solution working area 102 has a certain amount of solution.In this way, can realize
While realizing spray solution using the spray assembly, it can also be played by solution working area 102 and impregnate non-woven fabrics 100
Effect, on the one hand satisfaction, which uses spray mode, reduces manufacturing cost to reduce solution usage, on the other hand simulates immersion way
Ensure that non-woven fabrics 100 can be impregnated with completely by solution, achievees the effect that well applied solution.Only pass through compared with the prior art
The mode of solution is sprayed on non-woven fabrics, it can be ensured that non-woven fabrics is impregnated with completely；And it is immersed in compared to by non-woven fabrics
The mode of solution, and can effectively reduce the usage amount of solution.
Wherein, in process for the non-woven fabrics of different-thickness 100, then need to adjust power roller 121 and first auxiliary
The distance between roller 122 and the second help roll 123 are helped, then the roll-in component further includes high for adjusting first help roll
The first height adjustment assembly 14 spent and the second height adjustment assembly 15 for adjusting the second help roll height.Tool
Body, the first height adjustment assembly 14 and the second height adjustment assembly 15 can carry out the first help roll of corresponding adjusting as needed
122 and second help roll 123 height and position, to meet the processing request of different-thickness non-woven fabrics 100.First height adjustment group
Part 14 and the second height adjustment assembly 15 are adjusted there are many modes of the first help roll 122 and 123 height of the second help roll.Example
Such as: first height adjustment assembly and second height adjustment assembly respectively include two symmetrically arranged height-regulating modules,
The height-regulating module includes bearing block, screw rod and support base, and the threaded hole being vertically arranged, the spiral shell are offered on the support base
Bar is threaded in the threaded hole, and the bearing block is vertically slidably mounted on the bracket, the screw rod connection
The bearing block can simultaneously be rotated relative to the bearing block.Specifically, by rotation screw rod, so that bearing block moves up and down,
To meet the requirement of help roll height adjustment.Wherein, it is provided with the handwheel for driving the screw rod rotation on the screw rod, leads to
Rotation handwheel is crossed to realize rotation screw rod.In addition, after being exported from delivery area 101, being for the non-woven fabrics 100 of coating solution
Ensure that non-woven fabrics 100 can be smooth continues to convey, the roll-in component further includes that driven voller 124 and endless belt (are not marked
Note), the endless belt is wound between the driven voller and the power roller.The non-woven fabrics 100 exported from delivery area 101 will follow
Continue to be fed forward in endless belt, it is ensured that non-woven fabrics 100 keeps smooth state.
Further, second help roll is located at the lower section of the power roller and is biased to the side cloth close to the nozzle
It sets.Specifically, second help roll is biased to arrange close to the side of the nozzle, enable to solution it is easier flow to it is molten
At liquid working area 102, to carry out effective immersion treatment to by non-woven fabrics herein.
Further, the spray assembly further includes shield 133, and the spray on the bracket is arranged in the shield
Mouth is located in the shield, and the lower part of the shield is provided with the discharge port 1330 being open towards the power roller direction, described
The solution that nozzle sprays is ejected into 100 surface of non-woven fabrics being wound in the power roller via the discharge port outward.Specifically,
The nozzle is blocked by the shield, can be avoided in injection solution processes and solution spluttering occurs.Wherein, the shield
Including front apron, rear baffle, top plate and two side plates, the lower part of the front apron is provided with towards the power roller direction and bends
The first bending part (unmarked), the lower part of the rear baffle be provided with towards the power roller direction bend the second bending part
(unmarked) is provided with the side plate and cartridge type knot is integrally formed between the side of the front apron and the side of the rear baffle
The top of the cylindrical structure is arranged in structure, the top plate.Front apron, rear baffle and two side plates can be used and be welded or riveted
Mode be joined together to form cylindrical structure, and top plate can be then mounted on cylindrical structure using dismountable mode, can
The connection type of disassembly can be connected by screw on cylindrical structure using the quadrangle of top plate.
Further, the spray assembly is additionally provided with receiver 132, and the receiver is installed on the bracket simultaneously
Positioned at the bottom of the roll-in component, the bottom of the receiver is provided with leakage fluid dram (unmarked), the leakage fluid dram with it is described
Liquid storage container connection.Specifically, the receiver can be extra in bottom collection solution, to realize solution recycling and reusing.
During spraying to non-woven fabrics 100, the solution of ejection is more by the amount adsorbed than non-woven fabrics 100, wherein part is extra
Solution be temporarily stored in solution working area 102, and spillage solution or low solution from non-woven fabrics 100 can be by receivers
132 collect recycling.
It is used for solution working area by being formed between power roller and the second help roll, in the solution one that spray assembly sprays
Aspect realizes spray coating solution to non-woven fabrics, and on the other hand extra solution converges in solution working area, so that by molten
The non-woven fabrics in liquid working area achievees the effect that soaking solution, so as to ensure non-woven fabrics can uniform coating solution, subtracting
While few solution usage amount, it is ensured that spray coating solution achievees the effect that the uniform coating solution of non-woven fabrics.
It is illustrated below for the specific constructive form of sprinkling equipment, microwave disinfection equipment and freeze-drier.
Two, for the design of microwave disinfection equipment
As shown in Fig. 1, Fig. 4-Fig. 7, microwave disinfection equipment generally includes microwave heating tunnel 2, microwave suppressor 3 and conveyer belt
(not shown) is provided with microwave generator (not shown) in the microwave heating tunnel 2；The microwave suppressor includes metallic sheath
Cylinder 31 and the neck bush 32 being arranged in the metal sleeve are provided with several between the metal sleeve set and the neck bush
Piece is used to stop the fishback 33 of microwave transmission, and the microwave for absorbing microwave is provided between fishback described in adjacent two panels and is inhaled
It receives component (not shown)；Wherein, the fishback is mounted on the inner wall of the metal sleeve, and the comb structure of the fishback
Extend towards the neck bush direction；The both ends of the microwave heating tunnel are respectively arranged with the microwave suppressor, conveying
Band is through the microwave heating tunnel and the microwave suppressor and for conveying non-woven fabrics.
Microwave is carried out specifically, will pass through conveyer belt after 100 coating solution of non-woven fabrics and be transported in microwave heating tunnel 2
Sterilization processing is heated, and in order to realize continuous production, the both ends of microwave heating tunnel 2 are unenclosed construction.And in order to avoid
Microwave from leakage then configures the microwave suppressor at the both ends of microwave heating tunnel 2 to outside.Wherein, described in order to improve
The ability of the anti-microwave from leakage of microwave suppressor also configures other than microwave absorption component is arranged in the microwave suppressor
There is fishback 33, fishback 33 is made of metal material the transmission to hinder microwave.It is leaked out from 2 end of microwave heating tunnel
Microwave enter in the microwave suppressor, neck bush 32 is made of the transparent material of microwave, in microwave can penetrate
Bushing 32 is absorbed by microwave absorption component；Meanwhile microwave, in the microwave suppressor transmission process, microwave will receive fishback
33 blocking, also, the fishback 33 of dentalation can also effectively upset the direction of microwave transmission, so as to more added with
Effect makes microwave be passed to microwave absorption component, effectively to absorb microwave, reduces microwave from leakage to greatest extent to the external world
Amount, to improve microwave safety in utilization.And microwave absorption component is made using the material that can absorb microwave, such as conventional skill
Absorbing material employed in suppressor in art with no restrictions and repeats the specific material composition of microwave absorption component at this；
Likewise, the material of neck bush 32 is the transparent material of microwave, its specific material composition also with no restrictions and is repeated at this.
Further, along the conveying direction of the conveyer belt, the comb structure on two fishbacks that is adjacently positioned
Dislocation arrangement.Specifically, can be upset to greatest extent along microwave to outward leakage direction using the fishback of dislocation arrangement
The direction of microwave transmission, more effectively to absorb microwave.Preferably, in order to dynamically upset microwave transmission direction, then the comb
Tooth plate is arranged perpendicular to the conveying direction of the conveyer belt and is slidably disposed on the inner wall of the metal sleeve；It is described defeated
Band is sent to be also used to that the fishback is driven to move back and forth.Specifically, the conveyer belt is during operation, driven by conveyer belt
It is mobile to move the fishback, in this way, the fishback just can more effectively play the role of dispersion microwave.And it is defeated in order to realize
It send band to drive the fishback mobile, then needs to carry out corresponding improvement to conveyer belt, specifically: the conveyer belt generally includes
Drive roll, driven voller and transmission belt 200, the transmission belt are wound on the drive roll and the driven voller, and drive roll then passes through
Driving mechanism (such as: motor) it is rotated to provide power, transmission belt 200 is then mobile for conveying non-woven fabrics.Wherein, it transmits
Outer surface with 200 is provided with the gib block 201 of protrusion, and the wavy structure of gib block, the neck bush opens up useful
In the fluting (unmarked) for accommodating the gib block, the gib block is located in the fluting and while being inserted into the fishback
Wherein between two adjacent comb structures.Specifically, in 200 moving process of transmission belt, so that gib block 201 is in fluting
It is mobile, and gib block 201 is inserted between two comb structures of the fishback neighbour, by the gib block of wavy shaped configuration
201, the fishback can be driven to move back and forth.
Wherein, be respectively arranged with the fishback at the top and bottom of the metal sleeve, the top of the neck bush and
Bottom offers the fluting respectively, more effectively to improve the fishback to the peptizaiton of microwave.In addition, transmission belt
200 two edges are respectively arranged with the gib block, and the object carrying area for placing non-woven fabrics is formed between two gib blocks,
It is corresponding, then auxiliary section 330 is formed between two comb structures of the fishback end.
In order to realize that the fishback moves back and forth in the metal sleeve, then the inner wall of the metal sleeve can be set
It is equipped with sliding slot, flanging is provided on the fishback, the flanging is slidably arranged in the sliding slot, in this way, the fishback
Under the mating reaction of the flanging and the sliding slot, can smoothly it be slided in the metal sleeve.And in order to ensure
Transmission belt 200 smoothly moves, then can choose part of fishback and sliding is realized in the cooperation of gib block 201, and leads
The comb structure of the fishback cooperated to item 201 is longer, can be stuck in to meet a certain two adjacent comb structures and be led
To the two sides of item 201；And the comb structure of remaining fishback is shorter, so that it can not be contacted with gib block 201.In this way,
In 200 moving process of transmission belt, the resistance by the fishback is smaller, to ensure to convey smoothness.
By additionally increasing fishback in microwave suppressor, on the one hand fishback can stop microwave transmission, on the other hand
Comb structure on fishback can play the role of dispersion to the microwave in transmission, and the microwave of dispersion being capable of significantly more efficient quilt
Microwave absorption component is absorbed, and to reduce the amount of leakage of microwave, improves safety in utilization and reliability.
Three, for the design of freeze-drier
As illustrated in figures 1 and 8, freeze-drier 4 includes: freeze-drying tunnel 41, conveyer belt 42 and liquid nitrogen container (not shown), the conveying
Band is provided with for described through the freeze-drying tunnel and for convey the non-woven fabrics for being coated with solution, in the freeze-drying tunnel
The spray assemblies 43 of article spray liquid nitrogen on conveyer belt, the spray assemblies are located at the top of the conveyer belt, the liquid nitrogen
Tank connects the spray assemblies and for supplying liquid nitrogen to the spray assemblies.
Specifically, freeze-drier 4 non-woven fabrics that conveys on conveyer belt 42 is carried out as refrigeration source using liquid nitrogen it is cold
Freeze and be dried, the liquid nitrogen stored in liquid nitrogen container is transported to the spray assemblies, is sprayed at liquid nitrogen by the spray assemblies defeated
It send on the non-woven fabrics on band 42.Non-woven fabrics fast-refrigerating under the action of liquid nitrogen, and with the evaporation of liquid nitrogen, liquid nitrogen will carry nothing
Water in woven fabric evaporates together, to achieve the effect that carry out freeze-drying process to non-woven fabrics.In this way, at by freeze-drier 4
Non-woven fabrics water content after reason is lower (water content of general non-woven fabrics is lower than 6%), to form freeze-drying non-woven fabrics, without
The additives such as preservative are added in solution coated in non-woven fabrics, improve safety in utilization.Wherein, the spray assemblies can wrap
Spray tube and liquid nitrogen delivery pipe are included, for spray tube by liquid nitrogen delivery pipe and liquid nitrogen container, the liquid nitrogen of liquid nitrogen container output is defeated by liquid nitrogen
It send pipe to flow to spray tube, and is provided with multiple spray apertures on the tube wall of spray tube, liquid nitrogen is sprayed by each spray apertures to lower section
Non-woven fabrics on.And in order to facilitate control switch, then increase electrically-controlled valve between liquid nitrogen delivery pipe and liquid nitrogen container, passes through electrically-controlled valve
To control the spray operation of liquid nitrogen.It wherein, can be using conventional liquid for the specific manifestation entity of liquid nitrogen delivery pipe and electrically-controlled valve
Nitrogen supplies the component in conveying equipment, with no restrictions and repeats herein.Wherein, liquid nitrogen container can be only fitted to the upper of freeze-drying tunnel 41
Side, to realize that the spray assemblies 43 of liquid nitrogen downwards flow using gravity.
Further, in order to reduce the dosage of liquid nitrogen and improve the effect of freeze-drying, the conveyer belt includes drive roll
421, driven voller 422 and transmission belt 423, the transmission belt are wound on the drive roll and the driven voller；Freeze-drier 4 also wraps
Chain wheel assembly 43, negative pressure component and Synchronization Component 45 are included, the Synchronization Component includes two the first sprocket wheels 431 and is wound on two institutes
The chain 432 on the first sprocket wheel is stated, the chain is moved synchronously with conveyer belt 42；The negative pressure component includes housing 46 and vacuum
It pumps (not shown), the housing is connect by pipeline with the vacuum pump, and the spray tube is located in the housing, liquid nitrogen conveying
The seal of tube runs through housing 46, also, liquid nitrogen delivery pipe can use collapsible tubes structure to follow the housing to meet spray tube
Mobile requirement；The Synchronization Component includes sliding seat 451, elevating mechanism 452, telescoping mechanism 453, the second sprocket wheel 454 and list
To bearing (unmarked), the sliding seat is slidably disposed in the freeze-drying tunnel and is located at the top of conveyer belt 42, institute
It states the second sprocket wheel to be mounted on the sliding seat by the unilateral bearing, the telescoping mechanism is arranged in the freeze-drying tunnel
And for driving the sliding seat to reciprocatingly slide, the elevating mechanism is mounted on the bottom of the sliding seat, the housing installation
On the elevating mechanism.Specifically, conveyer belt 42 drives in non-woven fabrics moving process, chain 432 is synchronous with conveyer belt 42 to be moved
It is dynamic, in the case where telescoping mechanism 453 is failure to actuate, using unilateral bearing, the second sprocket wheel 454 can be made fixed and opposite
It is rotated in chain 432.When needing to carry out frozen dried to the non-woven fabrics on conveyer belt 42, then telescoping mechanism 453 pushes sliding
The moving direction of seat 451 towards non-woven fabrics is mobile, under the action of telescoping mechanism 453, using unilateral bearing, can make the second chain
Wheel 454 is fixed relative to chain 432, in this way, can be so that the movement in the same direction synchronous with non-woven fabrics of sliding seat 451.At this point,
Elevating mechanism 452 acts so that housing 46 is pressed on conveyer belt 42, and relative closure is formed between housing 46 and conveyer belt 42
Space, spray tube carry out spray liquid nitrogen to non-woven fabrics in housing 46, so that the non-woven fabrics fast cooling system that housing 46 covers
It is cold.Then, start vacuum pump, to form negative pressure in the space that is formed between housing 46 and conveyer belt 42, to accelerate liquid nitrogen
Volatilization, while lower than under environment, it is more advantageous to the frozen dried of non-woven fabrics.Matched by chain wheel assembly 43 and Synchronization Component 45
It closes, can be realized the space for producing relative closure to the non-woven fabrics on the move of conveyer belt 42, which can follow conveyer belt
42 synchronize movement in the same direction, can be realized a small amount of liquid nitrogen usage amount using the space, also, can also form local decompression, with
Improve the efficiency of freeze-drying and the effect of freeze-drying.And insulation construction can be then used for housing 46, to reduce liquid nitrogen to freeze-drying tunnel
The influence of other exposed parts in road 41.
Wherein, wherein the shaft of first sprocket wheel is connect with the rotating shaft transmission of the drive roll.Specifically, the master
The shaft of dynamic roller provides power by driving mechanism (such as: motor) and is rotated, and the shaft of the drive roll passes through transmission mechanism
(modes such as gear-box or synchronous belt) drive the rotation of the first sprocket wheel to realize, to achieve the purpose that synchronous operation.And chain 432
Rotation direction can it is synchronous with transmission belt 423 in the same direction, can also with 423 synchronous backward of transmission belt, however, it is desirable to be ensured that cunning
Dynamic seat 451 being capable of movement in the same direction synchronous with the non-woven fabrics in transmission belt 423.
Wherein, for the specific manifestation entity of elevating mechanism 452 and telescoping mechanism 453, the elevating mechanism can be with
For screw lift or hydraulic elevator；The telescoping mechanism can be electric putter or cylinder or oil cylinder, herein with no restrictions and
It repeats.Specific control method are as follows: the telescoping mechanism drives the sliding seat to move so that along the conveying direction of conveyer belt 42
The linear velocity of the sliding seat is identical as non-woven fabrics linear velocity on conveyer belt 42, and the elevating mechanism drives the housing to moving down
The dynamic surface for sticking on conveyer belt 42 simultaneously covers non-woven fabrics, then the spray tube first starts to article spray liquid nitrogen to be lyophilized
Vacuum pump forms negative pressure so that the cavity constituted between the housing and conveyer belt 42 is interior, and it is micro- to restart microwave generator progress
Wave heating, finally, the elevating mechanism drives, the housing resets and the telescoping mechanism drives the sliding seat to reset.
In addition, successively arranged for interval has multiple synchronization groups in the freeze-drying tunnel along the conveying direction of conveyer belt 42
Part is configured with the housing on the elevating mechanism on each sliding seat, is provided with the spray in each housing
Shower pipe.Specifically, the requirement being efficiently lyophilized is continuously conveyed in order to meet non-woven fabrics, then by configuring multiple housings come simultaneously
Frozen dried is carried out to the non-woven fabrics of lower section, to improve freeze-drying efficiency.
Preferably, microwave generator, the microwave that the microwave generator generates also can be set in the freeze-drying tunnel
The housing can be penetrated.Specifically, passing through the microwave generator during spraying liquid nitrogen in the housing and vacuumize
Microwave heating is carried out to the non-woven fabrics that the housing shelters from, the efficiency and effect for improving freeze-drying can be more advantageous to.
The non-woven fabrics on conveyer belt is freezed and is dried by spraying liquid nitrogen in freeze-drying tunnel, to be formed
The non-woven fabrics of freeze-drying, the water content after non-woven fabrics frozen dried is lower, may not need again the ingredients such as the addition preservative of solution, from
And reduce the stimulation to user's skin, with improving the user experience property.
The design of sprinkling equipment, microwave disinfection equipment and freeze-drier is directed in based on the above-mentioned technical proposal.For difference
The processing request of facial mask can have different configuration modes.
For wet facial mask, then sprinkling equipment and microwave disinfection equipment can be configured in non-woven fabrics system of processing.I.e. without
Woven fabric system of processing includes unreeling machine, spraying mechanism, microwave heating tunnel and conveyer belt；The unreeling machine, the spraying mechanism
It successively arranges with the microwave heating tunnel, the both ends of the microwave heating tunnel are respectively arranged with microwave suppressor, wherein
Conveyer belt runs through microwave heating tunnel and microwave suppressor.After the unreeling machine unreels non-woven fabrics to be processed automatically, by spraying
Mechanism spray solution on the non-woven fabrics unreeled out, then, conveyer belt conveying non-woven fabrics, which enters in microwave heating tunnel, to carry out
Microwave pasteurization.
And for dried noodle film, then sprinkling equipment, microwave disinfection equipment can be configured simultaneously in non-woven fabrics system of processing
And freeze-drier.I.e. non-woven fabrics system of processing includes the unreeling machine being sequentially arranged, spraying mechanism, microwave heating tunnel and freeze-drying tunnel
Road, wherein microwave heating tunnel and freeze-drying tunnel are connected with each other, the front end of microwave heating tunnel and the rear end in freeze-drying tunnel
It is then configured with microwave suppressor, in addition, conveyer belt then runs through microwave heating tunnel, freeze-drying tunnel and microwave suppressor.In addition, needle
For conveyer belt, split type transmission belt can also be used, that is, is directed to microwave heating tunnel with the transmission belt of a monoblock type
Corresponding transmission belt is independently configured with freeze-drying tunnel.
In addition, for the processing of dried noodle film, as shown in Figure 1, non-woven fabrics system of processing can also inhibit in two microwaves
The outside of device 3 configures drying and shaping tunnel 5, is provided with electric heater (not shown) in drying and shaping tunnel 5.Non-woven fabrics is by spray
After drenching the processing of equipment 1, it is introduced into progress pre-add heat treatment in a wherein drying and shaping tunnel 5, then, by microwave heating tunnel
Carry out the processing of microwave heating heat sterilization, it is sterilized that treated that non-woven fabrics enters that freeze-drying tunnel carries out quick-frozen and dehydration,
The freeze-drying non-woven fabrics exported from freeze-drying tunnel, which is entered back into another drying and shaping tunnel 5, carries out last heat-shaping processing.
Finally, using being packed after slitting treatment.
Claims (10)
1. a kind of tunnel type freeze-drier characterized by comprising freeze-drying tunnel, conveyer belt and liquid nitrogen container, the conveying are coherent
It wears the freeze-drying tunnel and is used to convey article to be lyophilized, be provided in the freeze-drying tunnel for on the conveyer belt
Article sprays the spray assemblies of liquid nitrogen, and the spray assemblies are located at the top of the conveyer belt, and the liquid nitrogen container connects the spray
Drench component and for supplying liquid nitrogen to the spray assemblies.
2. tunnel type freeze-drier according to claim 1, which is characterized in that the spray assemblies include spray tube, institute
It states spray tube to connect with the liquid nitrogen container, the spray tube is located at the top of the conveyer belt, the liquid nitrogen of the liquid nitrogen container output
It is exported by the spray tube.
3. tunnel type freeze-drier according to claim 2, which is characterized in that the conveyer belt includes drive roll, driven
Roller and transmission belt, the transmission belt are wound on the drive roll and the driven voller；
The tunnel type freeze-drier further includes chain wheel assembly, negative pressure component and Synchronization Component, and the Synchronization Component includes two
First sprocket wheel and the chain being wound on two first sprocket wheels, the chain are moved synchronously with the conveyer belt；The negative pressure
Component includes housing and vacuum pump, and the housing is connect by pipeline with the vacuum pump, and the spray tube is located at the housing
In；The Synchronization Component includes sliding seat, elevating mechanism, telescoping mechanism, the second sprocket wheel and unilateral bearing, and the sliding seat can be slided
The dynamic top being arranged in the freeze-drying tunnel and be located at the conveyer belt, second sprocket wheel are pacified by the unilateral bearing
On the sliding seat, the telescoping mechanism is arranged in the freeze-drying tunnel and for driving the sliding seat back and forth to slide
Dynamic, the elevating mechanism is mounted on the bottom of the sliding seat, and the housing is mounted on the elevating mechanism.
4. tunnel type freeze-drier according to claim 3, which is characterized in that wherein the shaft of first sprocket wheel with
The rotating shaft transmission of the drive roll connects.
5. tunnel type freeze-drier according to claim 3, which is characterized in that the elevating mechanism be screw lift or
Hydraulic elevator；The telescoping mechanism is electric putter or cylinder or oil cylinder.
6. tunnel type freeze-drier according to claim 3, which is characterized in that along the conveying direction of the conveyer belt, institute
State freeze-drying tunnel in successively arranged for interval have multiple Synchronization Component, match on the elevating mechanism on each sliding seat
It is equipped with the housing, is provided with the spray tube in each housing.
7. tunnel type freeze-drier according to claim 3, which is characterized in that be provided with microwave hair in the freeze-drying tunnel
Raw device, the microwave that the microwave generator generates can penetrate the housing.
8. a kind of control method of tunnel type freeze-drier as claimed in claim 1 characterized by comprising liquid
The liquid nitrogen of nitrogen tank output is sprayed by spray assemblies onto the article to be lyophilized on conveyer belt.
9. the control method of tunnel type freeze-drier according to claim 8, which is characterized in that the control method is specific
Are as follows: telescoping mechanism driving sliding seat moves so that in the linear velocity and conveyer belt of sliding seat along the conveying direction of conveyer belt wait freeze
Dry article linear velocity is identical, and elevating mechanism drives housing to move down the surface for sticking on conveyer belt and cover object to be lyophilized
Then product, spray tube first start vacuum pump so that the chamber constituted between housing and conveyer belt to article spray liquid nitrogen to be lyophilized
Negative pressure is formed in vivo, restarts microwave generator and carries out microwave heating, finally, elevating mechanism drives housing reset and telescoping mechanism
Sliding seat is driven to reset.
10. a kind of non-woven fabrics system of processing, which is characterized in that including the sprinkling equipment, microwave sterilizing device and jelly being sequentially arranged
Dry equipment；
The sprinkling equipment includes: liquid storage container and multiple nozzles, and the liquid storage container is used for the solution of storage efficiency raw material, institute
State to be processed nonwoven surface of the nozzle for the solution in the liquid storage container to be ejected into；
The microwave sterilizing device includes microwave heating tunnel and conveyer belt, and the conveyer belt runs through the microwave heating tunnel,
The first conveyer belt is for conveying the non-woven fabrics for spraying solution；
The freeze-drier uses tunnel type freeze-drier as claimed in claim 1, the tunnel type freeze-drier
With the second conveyer belt, the first conveyer belt non-woven fabrics after microwave heating is transported on second conveyer belt continue it is defeated
It send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586979.8A CN110375524A (en) | 2019-07-02 | 2019-07-02 | Tunnel type freeze-drier, control method and non-woven fabrics system of processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586979.8A CN110375524A (en) | 2019-07-02 | 2019-07-02 | Tunnel type freeze-drier, control method and non-woven fabrics system of processing |
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| Publication Number | Publication Date |
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| CN110375524A true CN110375524A (en) | 2019-10-25 |
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| CN201910586979.8A Withdrawn CN110375524A (en) | 2019-07-02 | 2019-07-02 | Tunnel type freeze-drier, control method and non-woven fabrics system of processing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953863A (en) * | 2019-12-05 | 2020-04-03 | 太湖县银丰棉业有限公司 | Drying device subassembly for cotton processing |
| CN111111999A (en) * | 2019-12-31 | 2020-05-08 | 重庆市和鑫达电子有限公司 | Photosensitive layer coating device |
| CN112941879A (en) * | 2021-01-25 | 2021-06-11 | 南俊峰 | Fabric cutting pretreatment device |
| CN113154846A (en) * | 2021-03-24 | 2021-07-23 | 舒城县宏通丝业有限公司 | Drying and sterilizing equipment for reeling machine |
| CN113862917A (en) * | 2021-09-12 | 2021-12-31 | 广州韩秀科技有限公司 | Cloth processing system |
| CN114260163A (en) * | 2022-01-07 | 2022-04-01 | 浙江森林之星文化地板有限公司 | Coating method of environment-friendly floor metal paint |
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2019
- 2019-07-02 CN CN201910586979.8A patent/CN110375524A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953863A (en) * | 2019-12-05 | 2020-04-03 | 太湖县银丰棉业有限公司 | Drying device subassembly for cotton processing |
| CN111111999A (en) * | 2019-12-31 | 2020-05-08 | 重庆市和鑫达电子有限公司 | Photosensitive layer coating device |
| CN111111999B (en) * | 2019-12-31 | 2021-03-23 | 重庆市和鑫达电子有限公司 | Photosensitive layer coating device |
| CN112941879A (en) * | 2021-01-25 | 2021-06-11 | 南俊峰 | Fabric cutting pretreatment device |
| CN113154846A (en) * | 2021-03-24 | 2021-07-23 | 舒城县宏通丝业有限公司 | Drying and sterilizing equipment for reeling machine |
| CN113862917A (en) * | 2021-09-12 | 2021-12-31 | 广州韩秀科技有限公司 | Cloth processing system |
| CN113862917B (en) * | 2021-09-12 | 2023-05-26 | 广州韩秀科技有限公司 | Cloth processing system |
| CN114260163A (en) * | 2022-01-07 | 2022-04-01 | 浙江森林之星文化地板有限公司 | Coating method of environment-friendly floor metal paint |
| CN114260163B (en) * | 2022-01-07 | 2023-09-26 | 浙江森林之星文化地板有限公司 | Coating method of environment-friendly floor metallic paint |
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| WW01 | Invention patent application withdrawn after publication |
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