CN109737650A - A kind of preparation facilities and method of wound form regenerator used for cryogenic refrigerator - Google Patents
A kind of preparation facilities and method of wound form regenerator used for cryogenic refrigerator Download PDFInfo
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- CN109737650A CN109737650A CN201811584425.6A CN201811584425A CN109737650A CN 109737650 A CN109737650 A CN 109737650A CN 201811584425 A CN201811584425 A CN 201811584425A CN 109737650 A CN109737650 A CN 109737650A
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Abstract
The invention discloses the preparation facilities and method of a kind of wound form regenerator used for cryogenic refrigerator, the preparation facilities of wound form regenerator used for cryogenic refrigerator includes: rack, for placing the unreeling shaft of film coiled strip, for winding the Scroll of the finished films formed after film coiled strip is perforated, front guide roller, rear guide roller, for puncturing the punch mechanism of film coiled strip, and the clamping device for clamping finished films；Unreeling shaft, front guide roller, punch mechanism, clamping device, rear guide roller, Scroll are set in turn in rack along the direction of travel of film coiled strip.The present invention has stronger structural stability and service life；More preferably this preparation facilities can meet requirement of the different clients to various sizes of wound form regenerator, and the different pore size demand of wound form regenerator can be met by punch mechanism；The automatic preparation of wound form regenerator is realized, it can be achieved that batch production and mass production, and high production efficiency.
Description
Technical field
The present invention relates to Cryo Refrigerator regenerator technical field, a kind of preparation of wound form regenerator used for cryogenic refrigerator
Device and method.
Background technique
Regenerating type low-temperature refrigerator is the branch that low-temperature refrigeration technology is applied under specific condition.Refrigeration temperature levels
From 193K to 3.1K, refrigerating capacity is from milliwatt to tens watts or even a few hectowatts.Application range is also more and more extensive, main to apply
The cooling of infrared components in infrared technique, the elements such as quantum amplifier, parameter amplifier are cooling in low-temperature electronics, low temperature doctor
The cooling etc. of the miniature cryoprobe of low temperature thermal imaging system, low temperature in.With the modern section such as space technology, information technology and life science
It learns and the fast development of industrial technology, the demand of kind and quality to Cryo Refrigerator is being continuously increased, while is compact to its
More stringent requirements are proposed for property, high efficiency, portability and reliability.
It in Cryo Refrigerator is a technological innovation in cryogenic technique field, sterlin refrigerator, G-M with regenerator
Refrigeration machine, vascular refrigerator, dimension strangle Mir's refrigeration machine and SV refrigeration machine etc. and are all made of regenerator to improve refrigeration performance, are generally called
For regenerating type low-temperature refrigerator.Regenerator undertakes the period between cold and hot fluid as the critical component in regenerating type low-temperature refrigerator
Property heat exchange task.Different from traditional heat exchangers, the characteristics of regenerator, is that cold and hot fluid flows alternately through same flow channel space,
By realizing heat exchange with directly contacting for regeneration filler.Refrigeration of the heat transmitted by regenerator than Cryo Refrigerator
Measure 10~50 times big, therefore the superiority and inferiority of regenerator performance has decisive influence to the performance of Cryo Refrigerator.In order to obtain effectively
Refrigerating capacity, THERMAL REGENERATOR EFFICIENCIES must be 99% or more.
The structure type of regenerator matrix and hot physical property are to determine the key factor of regenerator performance, the former mainly influences back
Voidage, flow resistance and the diabatic process of hot device, the latter mainly influence the heat exchange property of regenerator.According to regenerator difference
Filler and structure can be divided into stacking screen mesh type, annular or wound form slit-type, spherical particle type, random fibers type, parallel strands
Type and honeycomb abscess type etc., wherein wound form slit-type regenerator provides heat-transfer surface using the equidistant slit between spiral-wound roll
Product, although lateral heat-conducting effect is not as good as stacking screen mesh type regenerator, it has well-regulated gas passage, and flow resistance is small, knot
The advantages that structure is simple, and dead volume is small is used widely in small-sized Cryo Refrigerator.
The fixation of wound form regenerator structure is adopted in the prior art such as the patent of invention of Publication No. CN105736176A
It is mutually bonded with injection glue between adjacent every two circle to guarantee to be mutually shifted, by shaking or shaking described in patent
Effectively slit between wound form regenerator two adjacent rings can not be adjusted to equally distributed state, and work as and need to process
When the wound form regenerator of different slit sizes, it is necessary to glue injection rate is adjusted, to the slit sizes precision of wound form regenerator
Control is not high, and manufacturing procedure is cumbersome, is usually applicable only to laboratory and researches and develops use on a small scale, the side of glue injection when prepared by batch
Formula is difficult to ensure in terms of consistency and production efficiency.
Summary of the invention
The object of the present invention is to provide the preparation facilities and method of a kind of wound form regenerator used for cryogenic refrigerator, have compared with
Strong structural stability and service life；More preferably this preparation facilities can meet different clients to various sizes of wound form backheat
The requirement of device can meet the different pore size demand of wound form regenerator by punch mechanism；Realize oneself of wound form regenerator
Dynamic preparation is, it can be achieved that batch production and mass production, and high production efficiency.
Technical solution provided by the invention is as follows:
A kind of preparation facilities of wound form regenerator used for cryogenic refrigerator, comprising:
Rack, for placing the unreeling shaft of film coiled strip, for winding the finished product formed after the film coiled strip is perforated
The Scroll of film, front guide roller, rear guide roller, for puncturing the punch mechanism of the film coiled strip, and for clamping
State the clamping device of finished films；
The unreeling shaft, the front guide roller, the punch mechanism, the clamping device, the rear guide roller, the receipts
Spool is set in turn in the rack along the direction of travel of the film coiled strip, so that the film coiled strip is by the front guide roller
It is oriented to after the punch mechanism is punched by the unreeling shaft and forms the finished films, the finished films are by the clamping machine
It is wrapped after structure clamping by the rear guide roller guiding Scroll and forms wound form regenerator.
In the technical program, creatively provides for prehensile regenerator to be directly prepared by raw material (i.e. film coiled strip) and twine
The preparation facilities of wound regenerator has stronger structural stability and service life；More preferably this preparation facilities can meet not
Requirement with client to various sizes of wound form regenerator, the different pore size of wound form regenerator can be met by punch mechanism
Demand, and realize the coarse adjustment of the slit sizes of wound form regenerator；The slit ruler of wound form regenerator is realized by clamping device
Very little accurate adjustment ensure that the surface smoothness of finished films, so that slit sizes are balanced between wound form regenerator two adjacent rings
Property is excellent, ensure that the uniformity of the slit sizes of wound form regenerator；More preferably, since the present invention is realized by Scroll
Wound form regenerator rolls, and therefore, the consistency of the slit for two layers of finished films being disposed adjacent is high, without shake or shake
Dynamic, manufacturing procedure is simply easily achieved, and realizes the automatic preparation of wound form regenerator, it can be achieved that batch production and batch metaplasia
It produces, and high production efficiency.
It is further preferred that the punch mechanism includes roller, shaft and the porcupine roller roller being sheathed on the outside of the shaft
Body；The lateral wall of the porcupine roller roll body is furnished with the pecker for puncturing the film coiled strip；The roller and the porcupine roller roller
Body is arranged in parallel and is located at the underface of the porcupine roller roll body；Gap between the roller and the porcupine roller roll body forms perforation
Station, so that the film coiled strip is by forming the finished films by perforation when the perforation station.
In the technical program, by the interaction of porcupine roller roll body and roller, so that pecker effectively punctures film roll
Material avoids film coiled strip from the phenomenon that can not perforating occur, ensure that the quality of finished films, and then ensure that wound form regenerator
Quality.
It is further preferred that the gap between the roller and the porcupine roller roll body is adjustable；And/or the porcupine roller roll body
Temperature it is adjustable, and the temperature of the porcupine roller roll body be lower than 150 DEG C；And/or the porcupine roller roll body and the shaft it is detachable
Connection；And/or the pecker and the porcupine roller roll body detachable connection.
In the technical program, by adjusting the gap between roller and porcupine roller roll body, to realize different wound form backheats
The coarse adjustment of the slit sizes of device, and ensure that the punching rate of film coiled strip.By setting the processing temperature of porcupine roller roll body, thus full
The piercing temperature of sufficient unlike material film coiled strip effectively avoids film coiled strip punching rearward projection shape from cracking phenomena occur, guarantees
The quality of finished films and the quality of wound form regenerator.It can be by directly replacing when adjusting the size of hole dimension
Porcupine roller roll body, can also by replace pecker, or even replace simultaneously both can, implementation diversification, meet different clients
Demand.
It is further preferred that the clamping device includes the upper clamping tooling being oppositely arranged and lower clamping tooling, under described
Clamping tooling is located at the underface of the upper clamping tooling；Gap shape between the upper clamping tooling and the lower clamping tooling
At the clamping station of the finished films, so that the finished films when clamping station by being pressed.
In the technical program, by the extruding of both upper clamping tooling and lower clamping tooling, to ensure that finished films
By the flatness on two surfaces up and down after clamping device, to ensure that the uniformity of the slit sizes of wound form regenerator
And harmony.
It is further preferred that the gap between the upper clamping tooling and the lower clamping tooling is adjustable.
In the technical program, by adjusting the gap between upper clamping tooling and lower clamping tooling, to realize finished product
The adjusting (i.e. the adjustings of slit sizes) of the thickness of film, meets the essence of the different slit sizes of different wound form regenerators
It adjusts, it is practical, it is applied widely.
It is further preferred that further include controller and with first magnetic powder brake for unreeling axis connection；It is described to put
Spool is gas expansion shaft；The controller is connect with first magnetic powder brake, to adjust the blowing tension of the unreeling shaft；
And/or controller and with it is described winding axis connection the second magnetic powder brake；The Scroll is gas expansion shaft；The control
Device is connect with second magnetic powder brake, to adjust the rewinding tension of the Scroll.
In the technical program, the blowing tension and/or Scroll of unreeling shaft are adjusted by magnetic powder brake and controller
Blowing tension, ensure that the harmony of blowing and/or rewinding, to improve the equilibrium of the slit sizes of wound form regenerator
Property and uniformity.
It is further preferred that the unreeling shaft is equipped with the first retaining ring close to the rack side, so that the film coiled strip
To set on first retaining ring；The Scroll is equipped with the second retaining ring close to the rack side, so that the wound form backheat
Device, which supports, is set to second retaining ring；Surface of first retaining ring far from the rack side and second retaining ring are far from described
The surface of rack side flushes setting.
In the technical program, the setting of the first retaining ring and the second retaining ring, so that film coiled strip and Scroll on unreeling shaft
Finished films edge alignment, effectively prevent punching position to shift, ensure that the quality of wound form regenerator.
The present invention also provides a kind of preparation methods of wound form regenerator used for cryogenic refrigerator, comprising steps of
It is arranged to the preparation facilities of wound form regenerator used for cryogenic refrigerator to meet default processing conditions；
Film coiled strip is placed in unreeling shaft and film coiled strip is made to pass sequentially through front guide roller, punch mechanism, clamping machine
Structure, rear guide roller, after be fixed in Scroll；
Start the preparation facilities of the wound form regenerator used for cryogenic refrigerator.
In the technical program, creatively provides for prehensile regenerator to be directly prepared by raw material (i.e. film coiled strip) and twine
The preparation method of wound regenerator has stronger structural stability and service life；More preferably this preparation facilities can meet not
Requirement with client to various sizes of wound form regenerator, the different pore size of wound form regenerator can be met by punch mechanism
Demand, and realize the coarse adjustment of the slit sizes of wound form regenerator；The slit ruler of wound form regenerator is realized by clamping device
Very little accurate adjustment ensure that the surface smoothness of finished films, so that slit sizes are balanced between wound form regenerator two adjacent rings
Property is excellent, ensure that the uniformity of the slit sizes of wound form regenerator；More preferably, since the present invention is realized by Scroll
Wound form regenerator rolls, and therefore, the consistency of the slit for two layers of finished films being disposed adjacent is high, without shake or shake
Dynamic, manufacturing procedure is simply easily achieved, and realizes the automatic preparation of wound form regenerator, it can be achieved that batch production and batch metaplasia
It produces, and high production efficiency.
It is further preferred that the satisfaction that is arranged to of the preparation facilities by wound form regenerator used for cryogenic refrigerator is preset
Processing conditions specifically includes step: being arranged to the punch mechanism to meet preset temperature；And/or the punch mechanism is set
It is set to the default punching condition of satisfaction；And/or the clamping device is arranged to meet default slit height adjusting.
In the technical program, by setting the processing temperature of porcupine roller roll body, to meet wearing for unlike material film coiled strip
Hole temperature effectively avoids film coiled strip punching rearward projection shape from cracking phenomena occur, ensure that the quality of finished films and twine
The quality of wound regenerator.By be arranged default punching condition (such as by adjusting the gap between roller and porcupine roller roll body, thus
It realizes the coarse adjustment of the slit sizes of different wound form regenerators, and ensure that the punching rate of film coiled strip.In adjustment hole dimension
Size when can by directly replacing porcupine roller roll body, can also by replace pecker, or even replace simultaneously both can, realize
Mode diversification, meets different clients demand.), to realize the adjusting of the hole dimension of different wound form regenerators and narrow
The coarse adjustment of size is stitched, and ensure that the punching rate of film coiled strip.Between between upper clamping tooling and lower clamping tooling
Gap meets different wound form regenerators to realize the adjusting (i.e. the adjustings of slit sizes) of the thickness of finished films
Different slit sizes accurate adjustment, it is practical, it is applied widely.
It is further preferred that it is described film coiled strip is placed in unreeling shaft and make film coiled strip pass sequentially through it is leading to
Roller, punch mechanism, clamping device, rear guide roller, after be fixed in Scroll and specifically include step: the film coiled strip is placed
In the unreeling shaft；Adjust the blowing tension of the unreeling shaft；The film coiled strip is passed sequentially through into the front guide roller, described
Punch mechanism, the clamping device, the rear guide roller, after be fixed in the Scroll；Adjust the rewinding of the Scroll
Tension.
In the technical program, the blowing tension and/or Scroll of unreeling shaft are adjusted by magnetic powder brake and controller
Blowing tension, ensure that the harmony of blowing and/or rewinding, to improve the equilibrium of the slit sizes of wound form regenerator
Property and uniformity.
The preparation facilities and method of a kind of wound form regenerator used for cryogenic refrigerator provided by the invention, can bring following
It is at least one the utility model has the advantages that
1, it in the present invention, creatively provides and prehensile regenerator is directly prepared into winding by raw material (i.e. film coiled strip)
The preparation facilities and method of formula regenerator have stronger structural stability and service life；More preferably this preparation facilities can expire
Sufficient different clients return the wound form of different sizes (width dimensions, aperture size, pitch of holes size, regenerator thickness etc.)
The requirement of hot device, the different pore size demand of wound form regenerator can be met by punch mechanism, and realizes wound form regenerator
The coarse adjustment of slit sizes；The accurate adjustment that the slit sizes of wound form regenerator are realized by clamping device, ensure that finished films
Surface smoothness ensure that wound form regenerator so that slit sizes harmony is excellent between wound form regenerator two adjacent rings
Slit sizes uniformity；More preferably, since the present invention is to realize rolling for wound form regenerator by Scroll,
The consistency of the slit for two layers of finished films being disposed adjacent is high, is simply easily achieved without shake or vibration, manufacturing procedure, and
The automatic preparation of wound form regenerator is realized, it can be achieved that batch production and mass production, and high production efficiency.
2, in the present invention, by adjusting the gap between roller and porcupine roller roll body, to realize different wound form regenerators
Slit sizes coarse adjustment, and ensure that the punching rate of film coiled strip.By setting the processing temperature of porcupine roller roll body, to meet
The piercing temperature of unlike material film coiled strip effectively avoids film coiled strip punching rearward projection shape from cracking phenomena occur, ensure that
The quality of finished films and the quality of wound form regenerator.Directly more needle exchange can be passed through when adjusting the size of hole dimension
Roller roll body, can also by replace pecker, or even replace simultaneously both can, implementation diversification, meet different clients need
It asks.
3, in the present invention, by adjusting the gap between upper clamping tooling and lower clamping tooling, so that it is thin to realize finished product
The adjusting (i.e. the adjustings of slit sizes) of the thickness of film, meets the essence of the different slit sizes of different wound form regenerators
It adjusts, it is practical, it is applied widely.
4, in the present invention, the blowing tension and/or Scroll of unreeling shaft are adjusted by magnetic powder brake and controller
Blowing tension, ensure that the harmony of blowing and/or rewinding, to improve the harmony of the slit sizes of wound form regenerator
And uniformity.
5, in the present invention, the setting of the first retaining ring and the second retaining ring, so that film coiled strip and Scroll on unreeling shaft
The edge of finished films is aligned, and is effectively prevent punching position to shift, be ensure that the quality of wound form regenerator.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to wound form used for cryogenic refrigerator
The preparation facilities of regenerator and above-mentioned characteristic, technical characteristic, advantage and its implementation of method are further described.
Fig. 1 is the first example structure signal of the preparation facilities of wound form regenerator used for cryogenic refrigerator of the invention
Figure；
Fig. 2 is the principle process schematic diagram of the preparation method of wound form regenerator used for cryogenic refrigerator of the invention.
Drawing reference numeral explanation:
1- unreeling shaft；The first retaining ring of 101-；201- front guide roller；202- rear guide roller；301- porcupine roller roll body；302- roller
Cylinder；The upper clamping tooling of 401-；Clamping tooling under 402-；5- Scroll；The second retaining ring of 501-；The frontal sliding equipment of 601-；
Linear slide mechanism after 602-；7- rack；8- controller.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table
Show " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In example 1, as illustrated in fig. 1 and 2, a kind of preparation facilities of wound form regenerator used for cryogenic refrigerator, packet
It includes: rack 7, for placing the unreeling shaft 1 of film coiled strip, for winding the receipts of the finished films formed after film coiled strip is perforated
Spool 5, front guide roller 201, rear guide roller 202, for puncturing the punch mechanism of film coiled strip, and for clamping finished films
Clamping device；Unreeling shaft 1, front guide roller 201, punch mechanism, clamping device, rear guide roller 202, Scroll 5 are along film roll
The direction of travel of material is set in turn in rack 7, so that film coiled strip is oriented to punch mechanism quilt by unreeling shaft 1 by front guide roller 201
Finished films are formed after punching, finished films are clamped after mechanism clamps to be wrapped by the guiding Scroll 5 of rear guide roller 202 and be formed
Wound form regenerator.In practical applications, film coiled strip is placed in unreeling shaft 1, and by film coiled strip pass sequentially through it is leading to
Roller 201, punch mechanism, clamping device, rear guide roller 202, being finally fixed on the winding core pipe being sheathed on the outside of Scroll 5 (can
Core pipe is wound for paper, plastics wind core pipe etc.) on, then start this preparation facilities, can realize the automatic of wound form regenerator
Change preparation.
In example 2, as illustrated in fig. 1 and 2, on the basis of example 1, punch mechanism includes roller 302, turns
Axis and the porcupine roller roll body 301 being sheathed on the outside of shaft；The lateral wall of porcupine roller roll body 301 is furnished with for puncturing film coiled strip
Pecker；Roller 302 and porcupine roller roll body 301 are arranged in parallel and are located at the underface of porcupine roller roll body 301；Roller 302 and porcupine roller roller
Gap between body 301 forms perforation station, so that film coiled strip is by forming finished films by perforation when perforation station.Roller
Gap between cylinder 302 and porcupine roller roll body 301 is adjustable.Preferably, roller 302 can be done close to or far from the past of porcupine roller roll body 301
Multiple movement, roller 302 are equipped with frontal sliding equipment 601 far from 301 side of porcupine roller roll body, and frontal sliding equipment 601 includes
First driving mechanism and the first driving mechanism is mounted on the first mounting base in rack 7, the first driving mechanism and roller 302 connect
Connect so that roller 302 realized along the vertical direction close to or far from porcupine roller roll body 301 roller 302 and porcupine roller roll body 301 it
Between gap adjustment.
It is worth noting that when the first driving mechanism is linear motor, then no setting is required guide rail；When the first driving mechanism is
Itself not arrangement guide rail when, then frontal sliding equipment 601 further includes the first guide rail to extend along the vertical direction, the first guide rail with
The guide rod male-female engagement for connecting with roller 302 or the first guide rail of first driving mechanism are matched with the direct bumps of roller 302
It closes；In practical applications, the first driving mechanism can be equipped with DC communication electricity as the electric cylinder of driving source, equipped with gas source
As the pneumatic cylinder of driving source or equipped with the hydraulic oil hydraulic cylinder as driving source.Preferably, the first driving mechanism is also configured with volume
Code device realizes that the closed loop of roller 302 is accurately positioned, so that roller 302 and needle by the control of frequency converter or controller 8
The degree of regulation in the direct gap of roller roll body 301 reaches ± 0.01mm.Roller 302 is preferably polyurethane roll, certainly, roller 302
It can be also elastic roller.
In the third embodiment, as illustrated in fig. 1 and 2, on the basis of embodiment one or two, further include controller 8 and with
The first magnetic powder brake that unreeling shaft 1 connects；Unreeling shaft 1 is gas expansion shaft；Controller 8 is connect with the first magnetic powder brake, to adjust
The blowing tension of whole unreeling shaft 1.It preferably, further include the second magnetic powder brake being connect with Scroll 5；Scroll 5 rises for gas
Axis；Controller 8 is connect with the second magnetic powder brake, to adjust the rewinding tension of Scroll 5.In practical applications, pass through magnetic powder
Brake carries out inflation/deflation to unreeling shaft 1 to realize that unreeling shaft 1 to the tensioning degree of film coiled strip, and then realizes unreeling shaft 1
The tensile force of film coiled strip between Scroll 5, guarantee wound form regenerator respectively enclose between slit height consistency.
Preferably, in order to avoid cracking phenomena occurs in film coiled strip punching rearward projection shape, the temperature of porcupine roller roll body 301 can
It adjusts, and the temperature of porcupine roller roll body 301 is lower than 150 DEG C, in practical applications, the material of film coiled strip can be polyamide, gather to benzene
Diformazan acids plastics (PET, Polyethylene terephthalate) or polyethylene naphthalate (PEN) etc..It is different
Processing temperature corresponding to the film coiled strip of material is different, and therefore, the temperature of porcupine roller roll body 301 can be selected according to unlike material
It is fixed, but the temperature of porcupine roller roll body 301 is not higher than 150 DEG C, before the starting of this preparation facilities, can first carry out to porcupine roller roll body 301
Preheating restarts this preparation facilities after reaching preset temperature, and electric heating, oil heating, electromagnetism can be used in the heating of porcupine roller roll body 301
The multiple heating modes such as induction heating or infrared heating, heating process preferably guarantee that surface temperature is uniform, and maximum heating temperature is low
In 150 DEG C, prevent the deformation of film coiled strip hot-spot from even damaging.
Preferably, in order to meet the requirement of wound form regenerator different pore size, between roller 302 and porcupine roller roll body 301
Gap is not only adjustable, and porcupine roller roll body 301 preferably with shaft detachable connection, i.e., different types of porcupine roller roll body 301 can replace
It changes and is installed on shaft, to realize the processing of the different pore size of film coiled strip and the processing of different pitchs of holes.Certainly, for reality
The processing of existing different pore size, can also alternatively be installed on porcupine roller roll body 301 by various sizes of pecker.Certainly, in reality
In, pecker is not only directly detachable to be installed on porcupine roller roll body 301, and pecker can also pass through copper pipe or aluminium-alloy pipe etc.
It is detachable to be installed on porcupine roller roll body 301.Pecker can be set to porcupine roller by interspersed, male-female engagement or snap etc.
Roll body 301.Preferably, porcupine roller roll body 301 is welded by No. 45 round steel or stainless steel tube.
In practical applications, porcupine roller roll body 301 can pass through male-female engagement (the extension direction of male-female engagement and porcupine roller roll body
301 axis direction is identical) mode dismount in shaft, shaft is preferably connect with first motor, so that first motor band
Turn axis rotation, to realize the rotation of porcupine roller roll body 301；Preferably, the reel of unreeling shaft 1 and film coiled strip is also by bumps
Cooperate (the extension direction of male-female engagement is identical as the axis direction of unreeling shaft 1) dismounting and positioning, and unreeling shaft 1 and the second motor
Connection；The winding core pipe of Scroll 5 and finished films is also by male-female engagement (the extension direction of male-female engagement and Scroll 5
Axis direction is identical) it dismounts and positions, and Scroll 5 is connect with third motor；And shaft is identical with the steering of unreeling shaft 1, but
Shaft is opposite with the steering of Scroll 5.Since the size of Scroll 5, shaft and unreeling shaft 1 may be the same or different, three
Revolving speed to each other can be matched according to the actual situation.
In example IV, as illustrated in fig. 1 and 2, on the basis of embodiment one, two or three, clamping device includes opposite
The upper clamping tooling 401 and lower clamping tooling 402 being arranged, lower clamping tooling 402 are located at the underface of upper clamping tooling 401；On
Gap between clamping tooling 401 and lower clamping tooling 402 forms the clamping station of finished films, so that finished films pass through folder
It is pressed when holding station.Preferably, the gap between upper clamping tooling 401 and lower clamping tooling 402 is adjustable.Preferably, upper folder
Holding the gap between tooling 401 and lower clamping tooling 402 is 80-120um.Preferably, lower clamping tooling 402 can be done close or remote
Reciprocating motion from upper clamping tooling 401, lower clamping tooling 402 are equipped with rear linear slide machine far from upper 401 side of clamping tooling
Structure 602, the second peace that rear linear slide mechanism 602 includes the second driving mechanism and is mounted on the second driving mechanism in rack 7
Seat is filled, the second driving mechanism is connect with lower clamping tooling 402, so that lower clamping tooling 402 is close along the vertical direction or remote
Lower gap adjustment between clamping tooling 402 and upper clamping tooling 401 is realized from upper clamping tooling 401.
It is worth noting that when the second driving mechanism is linear motor, then no setting is required guide rail；When the second driving mechanism is
Itself not arrangement guide rail when, then after linear slide mechanism 602 further include the second guide rail to extend along the vertical direction, the second guide rail with
The guide rod male-female engagement for being connect with lower clamping tooling 402 or the second guide rail of second driving mechanism and lower clamping tooling
402 direct male-female engagements；In practical applications, the second driving mechanism can be the electricity equipped with DC communication electricity as driving source
Dynamic cylinder, equipped with gas source as the pneumatic cylinder of driving source or equipped with the hydraulic oil hydraulic cylinder as driving source.Preferably, the second driving machine
Structure is also configured with encoder, by the control of frequency converter or controller 8, realizes that the closed loop of lower clamping tooling 402 is accurately positioned.It is excellent
Selection of land, upper clamping tooling 401 and lower clamping tooling 402 are close to the end of punch mechanism side and the position of close clamping station is set
Jagged, so that the clamping station of clamping device is conical opening close to punch mechanism side, and the bigger diameter end of conical opening is close to punching
Holes mechanism setting.
In embodiment five, as illustrated in fig. 1 and 2, on the basis of embodiment one, two, three or four, unreeling shaft 1 is close to machine
7 side of frame is equipped with the first retaining ring 101, so that film coiled strip, which supports, is set to the first retaining ring 101；Scroll 5 is equipped with close to 7 side of rack
Second retaining ring 501, so that wound form regenerator, which supports, is set to the second retaining ring 501；First surface of the retaining ring 101 far from 7 side of rack
Setting is flushed far from the surface of 7 side of rack with the second retaining ring 501.Preferably, unreeling shaft 1 is connected to by the first mounting flange axis
Rack 7, Scroll 5 are connected to rack 7 by the second mounting flange axis, and shaft is connected to rack 7 by third mounting flange axis.In reality
In the application of border, in order to guarantee the stability and stationarity of film coil conveying, rack 7 is for installing unreeling shaft 1, front guide roller
201, punch mechanism, clamping device, rear guide roller 202, Scroll 5 installation position be a flat surface structure, and perforate station and folder
It holds station and preferably flushes setting.When the installation site of unreeling shaft 1 is higher than the installation site of front guide roller 201 and punch mechanism,
Then film coiled strip flows to punch mechanism by the lower section of front guide roller 201；When the installation site of unreeling shaft 1 is lower than front guide roller
201 and punch mechanism installation site when, then film coiled strip flows to punch mechanism by the top of front guide roller 201；Likewise,
When the installation site of Scroll 5 is higher than the installation site of rear guide roller 202 and clamping device, then it is oriented to after finished films pass through
The lower section of roller 202 flows to Scroll 5；When the installation site of Scroll 5 is lower than the installation site of rear guide roller 202 and clamping device
When, then finished films flow to Scroll 5 by the top of rear guide roller 202.Preferably, in order to improve the stability of rack 7, machine
Four edges of the lower section of frame 7 are preferably provided with mounting hole so that rack 7 can be fixed in by mounting hole ground or other
In stable structure.Controller 8 is additionally provided with display screen, consequently facilitating staff observes the current operating situation of all parts
(such as revolving speed, temperature, perforation station size, clamping station size) can also carry out the setting of parameter (as turned by display screen
Speed, temperature, perforation station size, clamping station size etc.).
In embodiment six, as illustrated in fig. 1 and 2, a kind of preparation method of wound form regenerator used for cryogenic refrigerator, application
The preparation facilities of the wound form regenerator used for cryogenic refrigerator described in the above-mentioned any one, comprising steps of
It is arranged to the preparation facilities of wound form regenerator used for cryogenic refrigerator to meet default processing conditions；
Film coiled strip is placed in unreeling shaft and film coiled strip is made to pass sequentially through front guide roller, punch mechanism, clamping machine
Structure, rear guide roller, after be fixed in Scroll；
Start the preparation facilities of the wound form regenerator used for cryogenic refrigerator.
In the present embodiment, creatively provides and prehensile regenerator is directly prepared into winding by raw material (i.e. film coiled strip)
The preparation method of formula regenerator has stronger structural stability and service life；More preferably this preparation facilities can meet difference
Requirement of the client to various sizes of wound form regenerator, the different pore size need of wound form regenerator can be met by punch mechanism
It asks, and realizes the coarse adjustment of the slit sizes of wound form regenerator；The slit sizes of wound form regenerator are realized by clamping device
Accurate adjustment, ensure that the surface smoothness of finished films, so that slit sizes are harmonious between wound form regenerator two adjacent rings
It is excellent, it ensure that the uniformity of the slit sizes of wound form regenerator；More preferably, since the present invention is twined by Scroll realization
Wound regenerator rolls, and therefore, the consistency of the slit for two layers of finished films being disposed adjacent is high, without shake or shakes,
Manufacturing procedure is simply easily achieved, and realizes the automatic preparation of wound form regenerator, it can be achieved that batch production and mass production,
And high production efficiency.
It is as illustrated in fig. 1 and 2, described by wound form used for cryogenic refrigerator on the basis of embodiment six in embodiment seven
The default processing conditions that is arranged to meet of the preparation facilities of regenerator specifically includes step: the punch mechanism is arranged to meet
Preset temperature.In practical applications, the porcupine roller roller of punch mechanism is preheated according to the material of different film coiled strips or degree of perforation
Body reaches preset temperature, and film coiled strip portion overheating deforming even damages in order to prevent, and the processing temperature of porcupine roller roll body is not higher than 150
℃.Preferably, the default processing conditions that is arranged to meet of the preparation facilities by wound form regenerator used for cryogenic refrigerator has
Body is comprising steps of the punch mechanism is arranged to meet default punching condition.When need to process different apertures, pitch of holes,
When punching range difference, then pecker and/or porcupine roller roll body should be needed replacing, can also adjust between roller and porcupine roller roll body
Realize the coarse regulation of the slit of wound form regenerator in gap (i.e. perforation station).Specifically, porcupine roller roll body is set to by adjusting
The roller of lower section is realized close to or far from porcupine roller roll body, i.e., by frontal sliding equipment come adjusting roller.Preferably, described
The default processing conditions that is arranged to meet of the preparation facilities of wound form regenerator used for cryogenic refrigerator is specifically included into step: by institute
Clamping device is stated to be arranged to meet default slit height adjusting.It, can when needing the slit sizes of the whole wound form regenerator of accurate adjustment
It is realized by adjusting the size in the gap (i.e. clamping station) between upper clamping tooling and the lower clamping tooling, it is preferable that
Lower clamping tooling is adjusted by rear linear slide mechanism to realize close to or far from upper clamping tooling.Preferably upper clamping tooling and
Gap size between the lower clamping tooling is 80-120um.
It is as illustrated in fig. 1 and 2, described to be placed in film coiled strip on the basis of embodiment six or seven in embodiment eight
Unreeling shaft simultaneously makes film coiled strip pass sequentially through front guide roller, punch mechanism, clamping device, rear guide roller, after be fixed in receipts
Spool specifically includes step: the film coiled strip is placed in the unreeling shaft；Adjust the blowing tension of the unreeling shaft；By institute
State film coiled strip and pass sequentially through the front guide roller, the punch mechanism, the clamping device, the rear guide roller, after consolidated
Due to the Scroll；Adjust the rewinding tension of the Scroll.Specifically, when unreeling shaft and Scroll are gas expansion shaft,
By with Scroll or unreeling magnetic powder brake and the controller of axis connection and realizing the adjusting of blowing and rewinding tension, to protect
The harmony of the film coiled strip stress in whole preparation process is demonstrate,proved, guarantees the consistent of the slit between two circles of wound form regenerator
Property.Preferably, it before adjustment blowing and rewinding tension, further comprises the steps of: and the film coiled strip is fixed on the unreeling shaft
And it is positioned with the first retaining ring on the unreeling shaft is set to；The film coiled strip is fixed in to be used to roll the finished product thin
The winding core pipe of film, and the second retaining ring by being set on Scroll positions the finished films, so that film roll
Expect that the end close to 7 side of rack is supported and be set to the first retaining ring and the second retaining ring, since the first retaining ring and the second retaining ring are far from rack 7
The surface of side flushes, to ensure that the alignment at the edge of entire coiling process film coiled strip, ensure that film coiled strip is perforated
Linearity, ensure that the quality of wound form regenerator.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of preparation facilities of wound form regenerator used for cryogenic refrigerator characterized by comprising
Rack, for placing the unreeling shaft of film coiled strip, for winding the finished films formed after the film coiled strip is perforated
Scroll, front guide roller, rear guide roller, for puncturing the punch mechanism of the film coiled strip, and for clamp it is described at
The clamping device of product film；
The unreeling shaft, the front guide roller, the punch mechanism, the clamping device, the rear guide roller, the Scroll
Direction of travel along the film coiled strip is set in turn in the rack, so that the film coiled strip is by the front guide roller by institute
It states after the unreeling shaft guiding punch mechanism is punched and forms the finished films, the finished films are pressed from both sides by the clamping device
It is wrapped after holding by the rear guide roller guiding Scroll and forms wound form regenerator.
2. the preparation facilities of wound form regenerator used for cryogenic refrigerator according to claim 1, it is characterised in that:
The punch mechanism includes roller, shaft and the porcupine roller roll body being sheathed on the outside of the shaft；
The lateral wall of the porcupine roller roll body is furnished with the pecker for puncturing the film coiled strip；
The roller and the porcupine roller roll body are arranged in parallel and are located at the underface of the porcupine roller roll body；
Gap between the roller and the porcupine roller roll body forms perforation station, so that the film coiled strip passes through the perforation
The finished films are formed when station by perforation.
3. the preparation facilities of wound form regenerator used for cryogenic refrigerator according to claim 2, it is characterised in that:
Gap between the roller and the porcupine roller roll body is adjustable；And/or
The temperature of the porcupine roller roll body is adjustable, and the temperature of the porcupine roller roll body is lower than 150 DEG C；And/or
The porcupine roller roll body and the shaft detachable connection；And/or
The pecker and the porcupine roller roll body detachable connection.
4. the preparation facilities of wound form regenerator used for cryogenic refrigerator according to claim 1, it is characterised in that:
The clamping device includes the upper clamping tooling being oppositely arranged and lower clamping tooling, and the lower clamping tooling is located on described
The underface of clamping tooling；
Gap between the upper clamping tooling and the lower clamping tooling forms the clamping station of the finished films, so that institute
Finished films are stated by being pressed when the clamping station.
5. the preparation facilities of wound form regenerator used for cryogenic refrigerator according to claim 4, it is characterised in that:
Gap between the upper clamping tooling and the lower clamping tooling is adjustable.
6. the preparation facilities of wound form regenerator used for cryogenic refrigerator described in -5 any one according to claim 1, feature
It is, further includes:
Controller and with first magnetic powder brake for unreeling axis connection；The unreeling shaft is gas expansion shaft；The controller
It is connect with first magnetic powder brake, to adjust the blowing tension of the unreeling shaft；And/or
Controller and with it is described winding axis connection the second magnetic powder brake；The Scroll is gas expansion shaft；The controller
It is connect with second magnetic powder brake, to adjust the rewinding tension of the Scroll.
7. the preparation facilities of wound form regenerator used for cryogenic refrigerator described in -5 any one according to claim 1, feature
It is:
The unreeling shaft is equipped with the first retaining ring close to the rack side, so that the film coiled strip, which supports, is set to the first gear
Circle；
The Scroll is equipped with the second retaining ring close to the rack side, so that the wound form regenerator, which supports, is set to described second
Retaining ring；
Surface of surface of first retaining ring far from the rack side with second retaining ring far from the rack side is neat
Flat setting.
8. a kind of preparation method of wound form regenerator used for cryogenic refrigerator, which is characterized in that comprising steps of
It is arranged to the preparation facilities of wound form regenerator used for cryogenic refrigerator to meet default processing conditions；
Film coiled strip is placed in unreeling shaft and make film coiled strip pass sequentially through front guide roller, punch mechanism, clamping device, after
Guide roller, after be fixed in Scroll；
Start the preparation facilities of the wound form regenerator used for cryogenic refrigerator.
9. the preparation method of wound form regenerator used for cryogenic refrigerator according to claim 8, which is characterized in that described to incite somebody to action
The default processing conditions that is arranged to meet of the preparation facilities of wound form regenerator used for cryogenic refrigerator specifically includes step:
It is arranged to the punch mechanism to meet preset temperature；And/or
The punch mechanism is arranged to meet default punching condition；And/or
The clamping device is arranged to meet default slit height adjusting.
10. the preparation method of wound form regenerator used for cryogenic refrigerator according to claim 8 or claim 9, which is characterized in that institute
State film coiled strip is placed in unreeling shaft and make film coiled strip pass sequentially through front guide roller, punch mechanism, clamping device, after lead
To roller, after be fixed in Scroll and specifically include step:
The film coiled strip is placed in the unreeling shaft；
Adjust the blowing tension of the unreeling shaft；
The film coiled strip is passed sequentially through into the front guide roller, the punch mechanism, the clamping device, the rear guiding
Roller, after be fixed in the Scroll；
Adjust the rewinding tension of the Scroll.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584425.6A CN109737650A (en) | 2018-12-24 | 2018-12-24 | A kind of preparation facilities and method of wound form regenerator used for cryogenic refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584425.6A CN109737650A (en) | 2018-12-24 | 2018-12-24 | A kind of preparation facilities and method of wound form regenerator used for cryogenic refrigerator |
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| CN109737650A true CN109737650A (en) | 2019-05-10 |
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| CN201811584425.6A Pending CN109737650A (en) | 2018-12-24 | 2018-12-24 | A kind of preparation facilities and method of wound form regenerator used for cryogenic refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045985A (en) * | 2020-07-02 | 2020-12-08 | 佛山市高明海能科技有限公司 | A stretcher for producing film |
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Application publication date: 20190510 |