CN110103436A - Melt extruder is used in a kind of preparation of high absorption property nanofiber - Google Patents
Melt extruder is used in a kind of preparation of high absorption property nanofiber Download PDFInfo
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- CN110103436A CN110103436A CN201910288476.2A CN201910288476A CN110103436A CN 110103436 A CN110103436 A CN 110103436A CN 201910288476 A CN201910288476 A CN 201910288476A CN 110103436 A CN110103436 A CN 110103436A
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- Prior art keywords
- extrusion
- bucket
- hopper
- pipe
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of high absorption property nanofiber preparation melt extruder, including pedestal, footing, control cabinet, extrusion bucket, heating tube, first support, second support, extrusion screw rod, belt pulley, driving motor, belt, pulley cover, hopper, feed pipe, cooling fan, heat-radiation branch pipe, heat dissipation main pipe, blast pipe, extruding pipe；Squeezing out bucket includes squeezing out outer barrel and extrusion interior bucket；Extrusion screw rod, which is set to, to be squeezed out in interior bucket；Belt pulley is set to extrusion screw rod one end；Belt pulley connect realization transmission by belt with driving motor；Hopper, which is set to, squeezes out outer barrel top surface one end, and heat dissipation main pipe one end and hopper separate space penetrate through, and heat-radiation branch pipe top and the perforation of heat dissipation main pipe bottom end connect；Extruding pipe, which is set to, squeezes out bucket lower surface side.The present invention can realize that multiple extruding pipes squeeze out simultaneously to stoste, system run all right, and extrusion efficiency is high；Temperature control can be carried out to the stoste squeezed out in bucket, capacity usage ratio is high, and device energy conservation is strong.
Description
Technical field
The invention belongs to nanofiber producing device field, especially a kind of high absorption property nanofiber preparation melting
Extruder.
Background technique
Nanofiber refers to that diameter is nanoscale and the biggish filamentary material with certain draw ratio of length, in addition,
Nano particle is filled into general fibre, nanofiber is also referred to as to the fiber that it is modified.It says in the narrow sense, nanofiber
Diameter between 1nm to 100nm, but in a broad sense, fiber of the fibre diameter lower than 1000nm is referred to as nanofiber.It receives
Having many uses for rice fiber, is such as implanted into fabric surface for nanofiber, can form one layer of stable gas membrane, and double thin property are made
Interface fabric, it is not only waterproof, but also can be grease proofing, antifouling；The advanced protective garment made of nanofiber, fabric is porous and has film,
It can not only make air permeable, tool can respiratory, moreover it is possible to minuteness particle is kept out the wind and filtered, has block to aerosol, it can anti-biochemistry
Weapon and noxious material.
In nanofibers preparation process, raw material is usually prepared into nanometer by being reasonably mixed, after reaction
Fiber stoste after squeezing out stoste by using extruder, carries out spinning technique into electrostatic spinning machine, then to nanofiber
Silk table face carries out coated polymer solution, is transmitted drying course, completes the preparation of nanofibers.Stoste is set by squeezing out
When standby, stoste continuously enters one end of extruder by hopper, allots from the other end of extruder, existing extrusion
Equipment generallys use the form of Screw Extrusion, but following technological deficiency exists in the prior art: separate unit extruder is usually arranged only
There is single extrusion, the stoste into extruder is only capable of squeezing out from single outlet, and the efficiency of extrusion is lower；And extruder is not provided with
Heating, heat-proof device, stoste, which not can guarantee suitable temperature when squeezing out, makes principle be in best extrusion state, and extrusion process is not
It is smooth, or even influence the physics of stoste, chemical property.
Summary of the invention
To solve the above problems, it prepares the invention discloses a kind of high absorption property nanofiber and is squeezed with melting
Machine out, specific technical solution are as follows: a kind of high absorption property nanofiber preparation melt extruder, including pedestal, footing,
Control cabinet squeezes out bucket, heating tube, first support, second support, extrusion screw rod, belt pulley, driving motor, belt, belt pulley
Cover, hopper, feed pipe, cooling fan, heat-radiation branch pipe, heat dissipation main pipe, blast pipe, extruding pipe；The footing is set to the bottom
Seat lower surface, is fixedly connected with pedestal, is in integral structure；The control cabinet is set to the pedestal side, the control cabinet
It is fixedly connected with the base；The extrusion bucket is set to above the control cabinet；The extrusion bucket includes squeezing out outer barrel and squeezing
Interior bucket out, the extrusion interior bucket are set in the extrusion outer barrel, the fixed company of the extrusion interior bucket and the extrusion outer cylinder both ends
It connects；It is formed between the extrusion interior bucket and extrusion outer barrel and squeezes out bucket separate space, the heating tube is set in the extrusion bucket separate space, institute
It states heating tube and is fixedly connected by fastener with the inner wall for squeezing out outer barrel；The first support is set to the control cabinet top
Face, the first support bottom end is vertical with the control cabinet to be fixedly connected, the first support top and the extrusion outer barrel one
End is fixedly connected；The second support is set to the base upper surface side, and the second support bottom end and the pedestal hang down
It is directly fixedly connected, the second support top is fixedly connected with described extrusion outer barrel one end；The extrusion screw rod is set to described
It squeezes out in interior bucket, described extrusion screw rod one end is realized by bearing and the extrusion interior bucket and is rotatablely connected；The belt pulley setting
It is vertical with the extrusion screw rod to be fixedly connected in described extrusion screw rod one end；The driving motor is set to table on the pedestal
Face, is set to the control cabinet side, and the driving motor is realized by fastener and the bottom plate and fixed；The belt pulley with
The driving motor is connected by belt and realizes transmission；The pulley cover is set on the outside of the belt pulley, passes through fastener
It realizes and fixes with the control cabinet；
The hopper is set to described extrusion outer barrel top surface one end, the hopper fixed company vertical with the extrusion outer barrel
It connects, the hopper includes outer hopper and interior hopper, and the interior hopper is set in the outer hopper, the interior hopper top, bottom
End is fixedly connected with the outer hopper, is in integral structure, is formed hopper separate space between the interior hopper and outer hopper；It is described
Outer hopper is vertical with described extrusion outer barrel one end to be fixedly connected, and the interior hopper and the extrusion interior bucket penetrate through；The feed pipe
It is set to the hopper top, the feed pipe is vertical with the hopper to be fixedly connected, and is penetrated through with the interior hopper；The heat dissipation
Blower is set to outer hopper side top, is fixedly connected with the outer hopper；
The heat-radiation branch pipe is set to the extrusion bucket upper surface side, and the heat-radiation branch pipe is vertical with the extrusion outer barrel
It is fixedly connected, the heat-radiation branch pipe bottom end and the extrusion bucket separate space penetrate through；The heat dissipation main pipe is set on the extrusion bucket
Side, described heat dissipation main pipe one end is vertical with the hopper side wall to be fixedly connected, described heat dissipation main pipe one end and the hopper separate space
Perforation, the heat-radiation branch pipe top and heat dissipation main pipe bottom end perforation connect；The blast pipe is set under the extrusion bucket
Surface side, the blast pipe is vertical with the extrusion outer barrel to be fixedly connected, and is penetrated through with the extrusion bucket separate space；The extruding pipe
Be set to the extrusion bucket lower surface side, the extruding pipe and the extrusions bucket pipe are fixedly installed, described extruding pipe one end and
The extrusion interior bucket perforation.
Further, the internal diameter for squeezing out bucket is become smaller by one end to the other end is stepped；The internal diameter for squeezing out bucket
In four Duan Bianhua.
Further, the heating tube is circumferentially set to the inner wall for squeezing out outer barrel.
Further, the length of the extrusion screw rod and the depth for squeezing out bucket are adapted, the shape of the extrusion screw rod
Shape, the diameter of thread and the inner wall shape for squeezing out bucket, internal diameter are adapted.
Further, the diameter of the belt pulley is greater than the diameter of the extrusion screw rod.
Further, the heat-radiation branch pipe quantity is three.
Further, blast pipe bottom end inner wall is equipped with inlet air filter screen.
Further, the extruding pipe quantity is four, and each extruding pipe is set to the extrusion interior bucket internal diameter contracting
Small end side；Each extruding pipe and the extrusion bucket are angularly disposed.
Further, the fastener is one of setscrew, bolt, nut, screw, tapping screw or more
Kind.
The working principle of the invention is:
The present invention is in use, nanofiber stoste is added by feed pipe into interior hopper, by starting driving motor, band
Dynamic pulley rotation, while extrusion screw rod rotates, the stoste in interior hopper is entered by gravity to be squeezed out in interior bucket, and adjoint
Extrusion screw rod rotation inwardly conveying, when by each extruding pipe, stoste is discharged by extruding pipe, and stoste can pass through respectively
The multiple extruding pipes for squeezing out interior bucket connection are discharged simultaneously；Start heating tube, can be heated to squeezing out in bucket separate space, keep squeezing out interior bucket
Stoste keep be suitable for squeeze out temperature；Meanwhile starting cooling fan, negative pressure is formed in hopper separate space, drives wind by air inlet
Pipe sucking squeezes out in bucket separate space, and passes sequentially through heat-radiation branch pipe, heat dissipation main pipe by heat exchange and hot-air is sent into hopper separate space,
Preheating constant temperature can be carried out to the stoste in interior hopper, can be rapidly heated after so that stoste is entered extrusion interior bucket to preference temperature value.
The beneficial effects of the present invention are:
(1) present invention passes through the barrel-shaped formula of extrusion of improvement design extruder, will squeeze out bucket internal diameter and is set as what multistage was successively decreased
Stepped form has cooperated extrusion screw rod, makes stoste can be achieved to pass through multiple extruding pipes in squeezing out bucket while squeezing out, and is each
The rate of extrusion for squeezing out bucket can keep in balance state, realize multiple extruding pipes while squeezing out stoste, and extruder system is stable,
Improve the extrusion efficiency of extruder.
(2) present invention by squeeze out bucket be designed to squeeze out interior bucket and squeeze out outer barrel double-layer structure, while squeeze out bucket every
It is intracavitary to be provided with heating tube, it can be achieved that carrying out temperature control to the stoste squeezed out in bucket, it remains original in optimal extrusion temperature
Degree, improves the patency for squeezing out stoste circulation in bucket, and extrusion efficiency is high；Meanwhile hopper design is become into interior hopper and outer material
The double-layer structure of bucket enter heat extra in extrusion bucket separate space can in hopper separate space, in advance for the stoste in interior hopper
It is preheated, entering raw material, temperature control when in extrusion bucket is more convenient, and system carries out waste heat recycling, and capacity usage ratio is high, equipment
Energy saving is strong.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is whole schematic cross-sectional view of the invention.
Fig. 3 is the A partial enlargement structural representation of Fig. 2.
Reference signs list: pedestal 1, control cabinet 3, squeezes out bucket 4, squeezes out outer barrel 4-1, squeeze out interior bucket 4-2, squeeze out footing 2
Bucket separate space 4-3, heating tube 5, first support 6, second support 7, extrusion screw rod 8, belt pulley 9, driving motor 10, belt 11, skin
Pulley cover 12, hopper 13, outer hopper 13-1, interior hopper 13-2, hopper separate space 13-3, feed pipe 14, cooling fan 15, heat dissipation branch
Pipe 16, heat dissipation main pipe 17, blast pipe 18, inlet air filter screen 18-1, extruding pipe 19.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.Being fixedly connected mentioned in the present embodiment, fixed setting, fixed structure are the molding of concrete one-time-concreting, weldering
The well-known technique known to a person skilled in the art such as connect.Driving motor mentioned in the present invention is three common asynchronous friendships
Galvanic electricity motivation, the radiator fan mentioned are common low-speed DC fan, are the product that acquisition can be directly bought in market,
Structural principle is well-known technique known to the personnel of the field, is not repeated them here in the present invention.
In conjunction with attached drawing as it can be seen that a kind of high absorption property nanofiber preparation melt extruder, including pedestal, footing, control
Case processed, squeeze out bucket, heating tube, first support, second support, extrusion screw rod, belt pulley, driving motor, belt, pulley cover,
Hopper, feed pipe, cooling fan, heat-radiation branch pipe, heat dissipation main pipe, blast pipe, extruding pipe；The footing is set under the pedestal
Surface is fixedly connected with pedestal, is in integral structure；The control cabinet is set to the pedestal side, the control cabinet and institute
Pedestal is stated to be fixedly connected；The extrusion bucket is set to above the control cabinet；The extrusion bucket includes in squeezing out outer barrel and squeezing out
Bucket, the extrusion interior bucket are set in the extrusion outer barrel, and the extrusion interior bucket is fixedly connected with the extrusion outer cylinder both ends；Institute
It states formation between squeezing out interior bucket and squeezing out outer barrel and squeezes out bucket separate space, the heating tube is set in the extrusion bucket separate space, described to add
Heat pipe is fixedly connected by fastener with the inner wall for squeezing out outer barrel；The first support is set to the control cabinet top surface,
The first support bottom end is vertical with the control cabinet to be fixedly connected, and the first support top and described extrusion outer barrel one end are solid
Fixed connection；The second support is set to the base upper surface side, and the second support bottom end is vertical with the pedestal solid
Fixed connection, the second support top is fixedly connected with described extrusion outer barrel one end；The extrusion screw rod is set to the extrusion
In interior bucket, described extrusion screw rod one end is realized by bearing and the extrusion interior bucket and is rotatablely connected；The belt pulley is set to institute
Extrusion screw rod one end is stated, it is vertical with the extrusion screw rod to be fixedly connected；The driving motor is set to the base upper surface, if
It is placed in the control cabinet side, the driving motor is realized by fastener and the bottom plate and fixed；The belt pulley with it is described
Driving motor is connected by belt and realizes transmission；The pulley cover is set on the outside of the belt pulley, passes through fastener and institute
It states control cabinet and realizes fixation；
The hopper is set to described extrusion outer barrel top surface one end, the hopper fixed company vertical with the extrusion outer barrel
It connects, the hopper includes outer hopper and interior hopper, and the interior hopper is set in the outer hopper, the interior hopper top, bottom
End is fixedly connected with the outer hopper, is in integral structure, is formed hopper separate space between the interior hopper and outer hopper；It is described
Outer hopper is vertical with described extrusion outer barrel one end to be fixedly connected, and the interior hopper and the extrusion interior bucket penetrate through；The feed pipe
It is set to the hopper top, the feed pipe is vertical with the hopper to be fixedly connected, and is penetrated through with the interior hopper；The heat dissipation
Blower is set to outer hopper side top, is fixedly connected with the outer hopper；
The heat-radiation branch pipe is set to the extrusion bucket upper surface side, and the heat-radiation branch pipe is vertical with the extrusion outer barrel
It is fixedly connected, the heat-radiation branch pipe bottom end and the extrusion bucket separate space penetrate through；The heat dissipation main pipe is set on the extrusion bucket
Side, described heat dissipation main pipe one end is vertical with the hopper side wall to be fixedly connected, described heat dissipation main pipe one end and the hopper separate space
Perforation, the heat-radiation branch pipe top and heat dissipation main pipe bottom end perforation connect；The blast pipe is set under the extrusion bucket
Surface side, the blast pipe is vertical with the extrusion outer barrel to be fixedly connected, and is penetrated through with the extrusion bucket separate space；The extruding pipe
Be set to the extrusion bucket lower surface side, the extruding pipe and the extrusions bucket pipe are fixedly installed, described extruding pipe one end and
The extrusion interior bucket perforation.
Further, the internal diameter for squeezing out bucket is become smaller by one end to the other end is stepped；The internal diameter for squeezing out bucket
In four Duan Bianhua.
Further, the heating tube is circumferentially set to the inner wall for squeezing out outer barrel.
Further, the length of the extrusion screw rod and the depth for squeezing out bucket are adapted, the shape of the extrusion screw rod
Shape, the diameter of thread and the inner wall shape for squeezing out bucket, internal diameter are adapted.
Further, the diameter of the belt pulley is greater than the diameter of the extrusion screw rod.
Further, the heat-radiation branch pipe quantity is three.
Further, blast pipe bottom end inner wall is equipped with inlet air filter screen.
Further, the extruding pipe quantity is four, and each extruding pipe is set to the extrusion interior bucket internal diameter contracting
Small end side；Each extruding pipe and the extrusion bucket are angularly disposed.
Further, the fastener is one of setscrew, bolt, nut, screw, tapping screw or more
Kind.
The working principle of the invention is:
The present invention is in use, nanofiber stoste is added by feed pipe into interior hopper, by starting driving motor, band
Dynamic pulley rotation, while extrusion screw rod rotates, the stoste in interior hopper is entered by gravity to be squeezed out in interior bucket, and adjoint
Extrusion screw rod rotation inwardly conveying, when by each extruding pipe, stoste is discharged by extruding pipe, and stoste can pass through respectively
The multiple extruding pipes for squeezing out interior bucket connection are discharged simultaneously；Start heating tube, can be heated to squeezing out in bucket separate space, keep squeezing out interior bucket
Stoste keep be suitable for squeeze out temperature；Meanwhile starting cooling fan, negative pressure is formed in hopper separate space, drives wind by air inlet
Pipe sucking squeezes out in bucket separate space, and passes sequentially through heat-radiation branch pipe, heat dissipation main pipe by heat exchange and hot-air is sent into hopper separate space,
Preheating constant temperature can be carried out to the stoste in interior hopper, can be rapidly heated after so that stoste is entered extrusion interior bucket to preference temperature value.
The beneficial effects of the present invention are:
(1) present invention passes through the barrel-shaped formula of extrusion of improvement design extruder, will squeeze out bucket internal diameter and is set as what multistage was successively decreased
Stepped form has cooperated extrusion screw rod, makes stoste can be achieved to pass through multiple extruding pipes in squeezing out bucket while squeezing out, and is each
The rate of extrusion for squeezing out bucket can keep in balance state, realize multiple extruding pipes while squeezing out stoste, and extruder system is stable,
Improve the extrusion efficiency of extruder.
(2) present invention by squeeze out bucket be designed to squeeze out interior bucket and squeeze out outer barrel double-layer structure, while squeeze out bucket every
It is intracavitary to be provided with heating tube, it can be achieved that carrying out temperature control to the stoste squeezed out in bucket, it remains original in optimal extrusion temperature
Degree, improves the patency for squeezing out stoste circulation in bucket, and extrusion efficiency is high；Meanwhile hopper design is become into interior hopper and outer material
The double-layer structure of bucket enter heat extra in extrusion bucket separate space can in hopper separate space, in advance for the stoste in interior hopper
It is preheated, entering raw material, temperature control when in extrusion bucket is more convenient, and system carries out waste heat recycling, and capacity usage ratio is high, equipment
Energy saving is strong.
Claims (8)
1. a kind of high absorption property nanofiber preparation melt extruder, which is characterized in that including pedestal, footing, control cabinet,
Squeeze out bucket, heating tube, first support, second support, extrusion screw rod, belt pulley, driving motor, belt, pulley cover, hopper,
Feed pipe, cooling fan, heat-radiation branch pipe, heat dissipation main pipe, blast pipe, extruding pipe；The footing is set to the base lower surface,
It is fixedly connected with pedestal, is in integral structure；The control cabinet is set to the pedestal side, the control cabinet and the pedestal
It is fixedly connected；The extrusion bucket is set to above the control cabinet；The extrusion bucket includes squeezing out outer barrel and squeezing out interior bucket, described
It squeezes out interior bucket to be set in the extrusion outer barrel, the extrusion interior bucket is fixedly connected with the extrusion outer cylinder both ends；The extrusion
It is formed between interior bucket and extrusion outer barrel and squeezes out bucket separate space, the heating tube is set in the extrusion bucket separate space, and the heating tube is logical
Fastener is crossed to be fixedly connected with the inner wall for squeezing out outer barrel；The first support is set to the control cabinet top surface, and described
One bracket bottom end is vertical with the control cabinet to be fixedly connected, the fixed company in the first support top and described extrusion outer barrel one end
It connects；The second support is set to the base upper surface side, the second support bottom end fixed company vertical with the pedestal
It connects, the second support top is fixedly connected with described extrusion outer barrel one end；The extrusion screw rod is set to the extrusion interior bucket
Interior, described extrusion screw rod one end is realized by bearing and the extrusion interior bucket and is rotatablely connected；The belt pulley is set to described squeeze
Screw rod one end out, it is vertical with the extrusion screw rod to be fixedly connected；The driving motor is set to the base upper surface, is set to
The control cabinet side, the driving motor are realized by fastener and the bottom plate and are fixed；The belt pulley and the transmission
Motor is connected by belt and realizes transmission；The pulley cover is set on the outside of the belt pulley, passes through fastener and the control
Case processed, which is realized, to be fixed；
The hopper is set to described extrusion outer barrel top surface one end, and the hopper is vertical with the extrusion outer barrel to be fixedly connected, institute
Stating hopper includes outer hopper and interior hopper, and the interior hopper is set in the outer hopper, the interior hopper top, bottom end with
The outer hopper is fixedly connected, and is in integral structure, is formed hopper separate space between the interior hopper and outer hopper；The outer hopper
Vertical with described extrusion outer barrel one end to be fixedly connected, the interior hopper and the extrusion interior bucket penetrate through；The feed pipe is set to
The hopper top, the feed pipe is vertical with the hopper to be fixedly connected, and is penetrated through with the interior hopper；The cooling fan is set
It is placed in outer hopper side top, is fixedly connected with the outer hopper；
The heat-radiation branch pipe is set to the extrusion bucket upper surface side, and the heat-radiation branch pipe is vertical with the extrusion outer barrel to fix
Connection, the heat-radiation branch pipe bottom end and the extrusion bucket separate space penetrate through；The heat dissipation main pipe is set to above the extrusion bucket, institute
Stating heat dissipation, main pipe one end is vertical with the hopper side wall is fixedly connected, described heat dissipation main pipe one end and hopper separate space perforation,
The heat-radiation branch pipe top and heat dissipation main pipe bottom end perforation connect；The blast pipe is set to the extrusion bucket lower surface one
Side, the blast pipe is vertical with the extrusion outer barrel to be fixedly connected, and is penetrated through with the extrusion bucket separate space；The extruding pipe is set to
The extrusion bucket lower surface side, the extruding pipe and the extrusion bucket pipe are fixedly installed, and described extruding pipe one end is squeezed with described
Interior bucket penetrates through out.
2. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
The internal diameter for stating extrusion bucket is become smaller by one end to the other end is stepped；The internal diameter for squeezing out bucket is in four Duan Bianhua.
3. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
It states heating tube and is circumferentially set to the inner wall for squeezing out outer barrel.
4. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
The length and the depth for squeezing out bucket for stating extrusion screw rod are adapted, and the shape of the extrusion screw rod, the diameter of thread are squeezed with described
The inner wall shape of bucket, internal diameter are adapted out.
5. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
The diameter for stating belt pulley is greater than the diameter of the extrusion screw rod.
6. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
Stating heat-radiation branch pipe quantity is three.
7. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
Blast pipe bottom end inner wall is stated equipped with inlet air filter screen.
8. a kind of high absorption property nanofiber preparation melt extruder according to claim 1, which is characterized in that institute
Stating extruding pipe quantity is four, and each extruding pipe is set to the extrusion interior bucket internal diameter and reduces end side；It is each described crowded
Outlet pipe and the extrusion bucket are angularly disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288476.2A CN110103436B (en) | 2019-04-11 | 2019-04-11 | High adsorption performance melting extruder for nanofiber preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288476.2A CN110103436B (en) | 2019-04-11 | 2019-04-11 | High adsorption performance melting extruder for nanofiber preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103436A true CN110103436A (en) | 2019-08-09 |
| CN110103436B CN110103436B (en) | 2021-09-10 |
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ID=67485330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288476.2A Active CN110103436B (en) | 2019-04-11 | 2019-04-11 | High adsorption performance melting extruder for nanofiber preparation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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