CN113463207B - Core-shell type composite tank - Google Patents
Core-shell type composite tank Download PDFInfo
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- CN113463207B CN113463207B CN202110647262.7A CN202110647262A CN113463207B CN 113463207 B CN113463207 B CN 113463207B CN 202110647262 A CN202110647262 A CN 202110647262A CN 113463207 B CN113463207 B CN 113463207B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
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Abstract
The utility model provides a compound jar of body of nuclear shell formula, including jar body and the left outer nozzle that both ends are connected, right outer nozzle, wherein, the inside of jar body is provided with the well cake body mutually perpendicular with the axis of jar body, the position that is located well cake body both sides in the jar body is left side column cavity, right side column cavity, the inside of left side, right side column cavity corresponds respectively and is provided with left, right cylinder, the outer end and left, right inner nozzle of left side, right cylinder correspond and are connected, the inside of well cake body is provided with the cake and erects chamber and the horizontal chamber of cake, well feed inlet is linked together through the middle part that the chamber was erect to the cake horizontal chamber, the both ends and the inner of left, right column cavity of left column cavity are linked together through the inner chamber of left inner nozzle, the inner chamber of left outer nozzle is linked together, the outer end of right column cavity is linked together with the right spray tube through the inner chamber of right inner nozzle, the inner chamber of right outer nozzle is linked together with the right spray tube in proper order. This design not only product structure is more various, and the filamentation quality is higher, and the adjustability is stronger moreover, and the fastness is stronger.
Description
Technical Field
The invention relates to a spinning device, belongs to the field of textile machinery, and particularly relates to a core-shell type composite tank body.
Background
Centrifugal spinning refers to a process in which a polymer melt or solution is spun out of fine holes by centrifugal force and shear force generated by a device rotating at high speed to form fibers.
The utility model discloses an authorization notice number is CN205617001U, the authorization notice day is 2016 year 10 month 5 days' utility model discloses a centrifugal spinning device, it includes the motor, spinning head and collection stick, the spinning head is installed at the pivot top of motor and is driven by the motor and rotate, the cavity that holds the dope in the spinning head has, the spinning head top is equipped with annotates the liquid mouth, the spinning head lateral wall is equipped with the spinneret orifice with the cavity intercommunication, it sets up around the spinning head round to collect the stick, in the application, the spinning head is driven by the motor and is rotated, the dope is spout from the spinneret orifice of spinning head, move between spinneret orifice and collection stick and obtain tensile, the solvent volatilizees simultaneously, form the fibre, receive through collecting the stick and obtain the fibre membrane. Although this design enables centrifugal spinning to obtain fibers, it still has the following drawbacks:
the design can only generate the spinning fiber with a single-core structure, is too single, and cannot meet the requirement of the prior art on the fiber with a complex structure, namely the spinning fiber with an inner structure and an outer structure cannot be produced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the patent application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to overcome the defect and problem of single product structure in the prior art and provide a core-shell type composite tank body with various product structures.
In order to achieve the above purpose, the technical solution of the invention is as follows: a core-shell type composite tank comprises a tank body, a left outer nozzle and a right outer nozzle, wherein a coaxial tank body cavity is arranged inside the tank body, the left end and the right end of the tank body are respectively connected with the left outer nozzle and the right outer nozzle, and the left end and the right end of the tank body cavity are respectively communicated with inner cavities of the left outer nozzle and the right outer nozzle;
the inner part of the tank body is provided with a middle cake body vertical to the central axis of the tank body, the parts of the tank body, which are positioned at the two sides of the middle cake body, are a left surrounding column cavity and a right surrounding column cavity respectively, the inner parts of the left surrounding column cavity and the right surrounding column cavity are respectively and correspondingly provided with a left column body and a right column body, the inner end of the left column body is connected with the left side surface of the middle cake body, the outer end of the left column body extends out of the left surrounding column cavity and then is connected with a left inner nozzle, the inner end of the right column body is connected with the right side surface of the middle cake body, the outer end of the right column body extends out of the right surrounding column cavity and then is connected with a right inner nozzle, and the height of the side part of the middle cake body is larger than the diameters of the left column body and the right column body; the left inner nozzle is positioned inside the left outer nozzle, the right inner nozzle is positioned inside the right outer nozzle, and nozzle spacing cavities are clamped between the left inner nozzle and the left outer nozzle and between the right inner nozzle and the right outer nozzle;
a cake vertical cavity and a cake transverse cavity are arranged inside the middle cake body, a left column inner cavity and a right column inner cavity are correspondingly arranged inside the left column body and the right column body respectively, the top of the cake vertical cavity is communicated with a middle feed inlet formed in the top of the tank body, the bottom of the cake vertical cavity is communicated with the middle of the cake transverse cavity, two ends of the cake transverse cavity are communicated with the inner ends of the left column inner cavity and the right column inner cavity respectively, the outer end of the left column inner cavity is communicated with the left spray pipe after sequentially passing through the inner cavity of the left inner nozzle and the inner cavity of the left outer nozzle, and the outer end of the right column inner cavity is communicated with the right spray pipe after sequentially passing through the inner cavity of the right inner nozzle and the inner cavity of the right outer nozzle;
the top in left side column cavity of enclosing is linked together with the left feed inlet that jar body top was seted up, and the outer end in left side column cavity of enclosing is linked together with left spray tube behind the inner chamber of left outer nozzle, the top in right side column cavity of enclosing is linked together with the right feed inlet that jar body top was seted up, and the outer end in right side column cavity of enclosing is linked together with right spray tube behind the inner chamber of right outer nozzle, and well feed inlet is located between left feed inlet, the right feed inlet.
The part, close to the middle cake, on the top of the left column surrounding cavity is communicated with a left feed port formed in the top of the tank body, and the part, close to the middle cake, on the top of the right column surrounding cavity is communicated with a right feed port formed in the top of the tank body;
two liang of being parallel to each other of axis that left side feed inlet, right feed inlet, cake erect the chamber, the axis that the chamber was erect to the cake is mutually perpendicular with the axis in the horizontal chamber of cake, and the axis of left post inner chamber, the horizontal chamber of cake, right post inner chamber all is on same root straight line.
The left inner nozzle and the right inner nozzle are consistent in structure; the left inner nozzle comprises an inner cylinder and an inner cone, the inner end of the inner cylinder is sleeved on the side wall of the outer end of the left cylinder, the outer end of the inner cylinder is connected with the large-diameter end of the inner cone, and the small-diameter end of the inner cone extends outwards;
the inner column body and the inner cone body are respectively provided with an inner column cavity and an inner cone cavity which are correspondingly arranged inside, and the inner cone cavity is communicated with the inner cavity of the left column.
The outer end of the left column body and the outer end of the right column body are consistent in structure; the outer end of the left column body comprises a narrow column body and a wide column body which are positioned outside the left surrounding column cavity, the diameter of the wide column body is larger than that of the narrow column body, the part of the left column body positioned in the left surrounding column cavity is connected with the inner end of the wide column body in an aligning way, the outer end of the wide column body is connected with the inner end of the narrow column body, and the outer end of the narrow column body extends outwards;
the inner column cavity is sleeved on the side wall of the narrow column body, the large-diameter end of the inner conical cavity is directly aligned and communicated with the inner cavity of the left column body, and the small-diameter end of the inner conical cavity is communicated with the left spray pipe after passing through the inner cavity of the left outer nozzle.
The left outer nozzle and the right outer nozzle are consistent in structure; the outer nozzle in a left side includes outer back cylinder, outer well cylinder, outer preceding cone, and outer back post chamber, outer well post chamber, the outer preceding cone chamber that sets up are corresponded to inside, the diameter in outer back post chamber is greater than the diameter in outer center post chamber, and outer back post chamber cup joints on the outside of the left end of jar body encloses, and the both ends in outer center post chamber communicate with the major diameter end that encloses post chamber, outer preceding cone chamber in a left side respectively mutually, and the minor diameter end in outer preceding cone chamber is linked together with the spray tube inner chamber, and the coaxial inside of locating left spray tube of spray tube inner chamber.
An outer end interval cavity is clamped between the small-diameter end of the outer front conical cavity and the outer end of the left inner nozzle.
The left spray pipe and the right spray pipe are consistent in structure; the left spray pipe comprises a wide spray pipe column, a narrow spray pipe column, a wide spray pipe column cavity and a narrow spray pipe column cavity, wherein the wide spray pipe column and the narrow spray pipe column cavity are correspondingly arranged in the wide spray pipe column;
the inner end of the wide spraying column cavity is communicated with the small-diameter end of the outer front cone cavity in an aligned mode, and the outer end of the wide spraying column cavity is communicated with the inner end of the narrow spraying column cavity in an aligned mode.
The core-shell type composite tank body also comprises two wire outlet needle tubes, and the single wire outlet needle tube corresponds to the left outer nozzle or the right outer nozzle one by one; the silk discharging needle tube comprises a needle tube seat section, a needle tube waist section, a needle tube head section and a needle tube tip section which are connected in sequence, and a needle tube seat cavity, a needle tube waist cavity, a needle tube head cavity and a needle tube tip cavity which are correspondingly arranged in the silk discharging needle tube;
the needle tube seat cavity and the needle tube waist cavity are sequentially sleeved on the outer side periphery of the narrow nozzle column, the needle tube head section and the needle tube tip section are positioned outside the narrow nozzle column, and a nozzle gap is formed between the joint of the wide nozzle column and the narrow nozzle column and the needle tube seat section; the needle tube tip cavity is communicated with the narrow spraying column cavity through the needle tube head cavity.
The needle tube head cavity comprises a head straight column cavity and a head frustum cavity, the large diameter end of the head frustum cavity is communicated with the narrow spraying column cavity, the small diameter end of the head frustum cavity is connected with the head straight column cavity in an aligned mode, and the diameter of the large diameter end of the head frustum cavity is larger than that of the narrow spraying column cavity.
The core-shell type composite tank body also comprises two needle tube fixing pieces, and the single needle tube fixing piece corresponds to the single wire outlet needle tube one by one; the needle tube fixing piece comprises a front fixing cone, a middle fixing cone and a rear fixing column body, and a front fixing column cavity, a middle fixing column cavity and a rear fixing column cavity which are correspondingly formed in the front fixing cone, the middle fixing cone and the rear fixing column body;
the rear fixing column cavity is sleeved on the outer side periphery of the wide column of the spray pipe, and one part of the needle tube waist section, one part of the needle tube seat section and one part of the narrow column of the spray pipe are all positioned in a rear fixing wrapping cavity in the rear fixing column cavity; the other part of the needle tube waist section, the needle tube head section and the other part of the narrow nozzle column are all positioned in a fixed middle wrapping cavity in a fixed middle column cavity, and the needle tube tip section is positioned in a fixed front column cavity;
the needle tube tip section is connected with the inner end of the extension needle tube, and the outer end of the extension needle tube penetrates through the front fixing column cavity and then extends to the outside of the needle tube fixing piece.
Compared with the prior art, the invention has the beneficial effects that:
1. in the core-shell composite tank body of the invention, a coaxial tank body cavity is arranged inside the tank body, the left end and the right end of the tank body are respectively connected with a left outer nozzle and a right outer nozzle, the left inner nozzle and the right inner nozzle are correspondingly arranged inside the left outer nozzle and the right outer nozzle, meanwhile, a left column body, a right column body and a middle cake body are arranged inside the tank body to form a left surrounding column cavity and a right surrounding column cavity, and a left column inner cavity, a right column inner cavity, a cake vertical cavity and a cake transverse cavity are arranged, so that the bottom of the cake vertical cavity is communicated with the middle part of the cake transverse cavity, the two ends of the cake transverse cavity are respectively communicated with the inner ends of the left column inner cavity and the right column inner cavity, the outer end of the left column inner cavity is communicated with a left spray pipe after sequentially passing through the inner cavities of the left inner nozzle and the left outer nozzle, the outer end of the right column inner cavity is communicated with a right spray pipe after sequentially passing through the inner cavities of the right inner nozzle and the right outer nozzle, when the spinning machine is used, one inner core solution (or melt) is introduced into the inner cavity of the left column, the transverse cavity of the cake and the inner cavity of the right column, the other two outer coating solutions are introduced into the inner cavity of the left column and the inner cavity of the right column, each outer coating solution can be coated outside the inner core solution to obtain a core-skin structure with an outer coated core in the spinning process, and the left nozzle and the right nozzle can spray spinning yarns of the same core-skin structure or different core-skin structures, so that the spinning machine is high in adjustability and rich in forms. Therefore, the product of the invention has various structures and strong adjustability.
2. In the core-shell composite tank body, the left inner nozzle and the right inner nozzle have the same structure and comprise inner cylinders and inner cones, the inner ends of the inner cylinders are sleeved on the side walls of the outer ends of the left cylinders or the right cylinders, the outer ends of the inner cylinders are connected with the large-diameter end of each inner cone, and the small-diameter end of each inner cone extends outwards; simultaneously, the structure of left side outer nozzle, right side outer nozzle is unanimous, all include outer back cylinder, outer well cylinder, outer preceding cone, and the inside outer back post chamber of seting up that corresponds of it, outer well post chamber, outer preceding cone chamber, outer back post chamber cup joints on the outside of the left end of jar body or right-hand member encloses, the minor diameter end in outer preceding cone chamber is linked together with the spray tube inner chamber, and the coaxial inside of seting up in left spray tube of spray tube inner chamber, in the application, under the effect of centrifugal force, no matter be the kernel solution, or outsourcing solution, finally all outwards jets out from conical cavity, all experience a motion space compressed process, this process not only has the effect of speeding up, be convenient for solution filamentation, and can increase the skin, the fastness of combining between the core structure, promote the stability of final product. Therefore, the invention is not only beneficial to manufacturing products with rich structures, but also has stronger firmness of the products.
3. In the core-shell composite tank body, the structures of the outer end of a left column body and the outer end of a right column body are consistent, the outer end of the left column body and the outer end of the right column body are respectively provided with a narrow column body and a wide column body which are respectively arranged outside a left surrounding column cavity, the part of the left column body, which is arranged in the left surrounding column cavity, is aligned and connected with the inner end of the wide column body, the outer end of the wide column body is connected with the inner end of the narrow column body, when the core-shell composite tank body is assembled, the inner column cavity is sleeved on the side periphery of the narrow column body (preferably in threaded connection), the large diameter end of the inner cone cavity is directly aligned and communicated with the inner cavity of the left column body, the small diameter end of the inner cone cavity is communicated with a left spray pipe through the inner cavity of a left outer nozzle, and the structures of the left outer nozzle and the right outer nozzle are consistent, the core-shell composite tank body comprises an outer column body, an outer column cavity and an outer front cone, and outer column cavity and an outer front cone cavity, which are correspondingly arranged inside of the outer column cavity, and the outer column cavity are sleeved on the outer periphery of the outer side periphery of the left end of the tank body (preferably in threaded connection), the design can not only improve the firmness of the connected inner nozzle and the connected outer nozzle, but also does not need extra space occupation, thereby being convenient for assembly and operation. Therefore, the invention not only has stronger firmness, but also is easy to assemble.
4. The invention relates to a nuclear shell type composite tank, which is characterized in that a silk outlet needle tube which is in one-to-one correspondence with a left outer nozzle or a right outer nozzle can be additionally arranged in a nuclear shell type composite tank body, the silk outlet needle tube comprises a needle tube seat section, a needle tube waist section, a needle tube head section, a needle tube tip section which are connected in sequence, and a needle tube seat cavity, a needle tube waist cavity, a needle tube head cavity and a needle tube tip cavity which are correspondingly arranged in the silk outlet needle tube, when the silk outlet needle tube is applied, the silk outlet needle tube not only has the effect of fixing the nozzle, but also can further compress spinning solution and improve silk forming quality, in addition, when a needle tube fixing piece is additionally arranged, a single needle tube fixing piece is in one-to-one correspondence with a single silk outlet needle tube, the needle tube fixing piece comprises a front fixing cone, a middle fixing cone and a rear fixing cylinder, and a front fixing cylinder cavity, a middle cylinder cavity and a rear cylinder cavity which are correspondingly arranged in the interior of the needle tube waist section, the needle tube seat section and a narrow cylinder are all positioned in a rear fixing wrapping cavity in the rear cylinder cavity when the nuclear shell type composite tank is assembled, simultaneously, another part of needle tubing waist section, needle tubing head section, the narrow post of spray tube all are located solid well package intracavity in solid well post chamber, and this design not only can further strengthen the stability of nozzle, can prolong the distance of filamentation moreover to extra once more compression spinning solution promotes the filamentation quality, especially wraps the chamber after solid, the existence of solid well package chamber, increases the adjustability, in order to promote product quality. Therefore, the invention has the advantages of stronger stability and firmness in application, higher filament quality and stronger adjustability.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of the filament outlet needle cannula and needle cannula mount of FIG. 2.
Fig. 4 is an exploded view of the present invention.
Figure 5 is a cross-sectional view of the can body of figure 4.
FIG. 6 is a schematic perspective view of the left outer nozzle and the left inner nozzle of the present invention in a half-section.
Fig. 7 is a schematic structural view of the outer left nozzle in the invention.
Fig. 8 is a schematic structural view of the left inner nozzle in the invention.
FIG. 9 is a schematic view of the structure of the needle tube for discharging the silk thread.
Fig. 10 is a schematic structural view of the needle tube fixing member of the invention.
In the figure: an extended needle tube 1, a left outer nozzle 2, a right outer nozzle 20, a right nozzle 201, a left nozzle 21, a nozzle inner cavity 211, a nozzle wide column 212, a nozzle narrow column 213, a nozzle wide column cavity 214, a nozzle narrow column cavity 215, an outer rear cylinder 22, an outer rear cylinder cavity 221, an outer middle cylinder 23, an outer middle cylinder cavity 231, an outer front cone 24, an outer front cone cavity 241, an outer end chamber 25, a can body 3, a can body cavity 30, a left surrounding cylinder cavity 301, a right surrounding cylinder cavity 302, a mouth separating cavity 303, a middle cake body 31, a cake vertical cavity 311, a cake transverse cavity 312, a middle feed port 313, a left feed port 314, a right feed port 315, a left cylinder 32, a left cylinder inner cavity 321, a narrow cylinder 322, a wide cylinder 323, a right cylinder body 33, a right cylinder inner cavity 331, a left inner nozzle 4, a right inner nozzle 40, an inner cylinder 41, an inner cylinder cavity 411, a inner cylinder cavity 42, an inner cone cavity 421, a silk outlet 5, 511 seat section 51, a needle tube 52, a needle tube seat cavity, a needle tube section 52, a needle tube mouth section 521, a waist needle section 53, a needle section, A needle tube head cavity 531, a head straight column cavity 532, a head cone platform cavity 533, a needle tube tip section 54, a needle tube tip cavity 541, a nozzle gap 55, a needle tube fixing piece 6, a front fixing cone 61, a front fixing column cavity 611, a middle fixing cone 62, a middle fixing column cavity 621, a middle fixing bag cavity 622, a rear fixing column 63, a rear fixing column cavity 631 and a rear fixing bag cavity 632.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1-10, a core-shell composite tank comprises a tank body 3, a left outer nozzle 2 and a right outer nozzle 20, wherein a coaxial tank body cavity 30 is arranged inside the tank body 3, the left end and the right end of the tank body 3 are respectively connected with the left outer nozzle 2 and the right outer nozzle 20, and the left end and the right end of the tank body cavity 30 are respectively communicated with inner cavities of the left outer nozzle 2 and the right outer nozzle 20;
the inner part of the tank body 3 is provided with a middle cake body 31 which is vertical to the central axis of the tank body 3, the parts of the tank body 3, which are positioned at the two sides of the middle cake body 31, are a left surrounding column cavity 301 and a right surrounding column cavity 302 respectively, the inner parts of the left surrounding column cavity 301 and the right surrounding column cavity 302 are respectively and correspondingly provided with a left column body 32 and a right column body 33, the inner end of the left column body 32 is connected with the left side surface of the middle cake body 31, the outer end of the left column body 32 extends out of the left surrounding column cavity 301 and then is connected with a left inner nozzle 4, the inner end of the right column body 33 is connected with the right side surface of the middle cake body 31, the outer end of the right column body 33 extends out of the right surrounding column cavity 302 and then is connected with a right inner nozzle 40, and the height of the side part of the middle cake body 31 is larger than the diameters of the left column body 32 and the right column body 33; the left inner nozzle 4 is positioned inside the left outer nozzle 2, the right inner nozzle 40 is positioned inside the right outer nozzle 20, and nozzle separation cavities 303 are respectively clamped between the left inner nozzle 4 and the left outer nozzle 2 and between the right inner nozzle 40 and the right outer nozzle 20;
a cake vertical cavity 311 and a cake transverse cavity 312 are arranged in the middle cake body 31, a left column inner cavity 321 and a right column inner cavity 331 are respectively and correspondingly arranged in the left column body 32 and the right column body 33, the top of the cake vertical cavity 311 is communicated with a middle feeding hole 313 formed in the top of the tank body 3, the bottom of the cake vertical cavity 311 is communicated with the middle of the cake transverse cavity 312, two ends of the cake transverse cavity 312 are respectively communicated with the inner ends of the left column inner cavity 321 and the right column inner cavity 331, the outer end of the left column inner cavity 321 is communicated with the left spray pipe 21 after sequentially passing through the inner cavity of the left inner nozzle 4 and the inner cavity of the left outer nozzle 2, and the outer end of the right column inner cavity 331 is communicated with the right spray pipe 201 after sequentially passing through the inner cavity of the right inner nozzle 40 and the inner cavity of the right outer nozzle 20;
the top of the left surrounding column cavity 301 is communicated with a left feeding hole 314 formed in the top of the tank body 3, the outer end of the left surrounding column cavity 301 is communicated with the left spray pipe 21 after passing through the inner cavity of the left outer nozzle 2, the top of the right surrounding column cavity 302 is communicated with a right feeding hole 315 formed in the top of the tank body 3, the outer end of the right surrounding column cavity 302 is communicated with the right spray pipe 201 after passing through the inner cavity of the right outer nozzle 20, and the middle feeding hole 313 is located between the left feeding hole 314 and the right feeding hole 315.
The part of the top of the left surrounding column cavity 301 close to the middle cake body 31 is communicated with a left feed inlet 314 formed in the top of the tank body 3, and the part of the top of the right surrounding column cavity 302 close to the middle cake body 31 is communicated with a right feed inlet 315 formed in the top of the tank body 3;
two liang of being parallel to each other of the axis in left side feed inlet 314, right feed inlet 315, the cake erects the chamber 311, the axis that the chamber 311 was erect to the cake is mutually perpendicular with the axis that the horizontal chamber 312 of cake, and the axis of left post inner chamber 321, the horizontal chamber 312 of cake, right post inner chamber 331 all is on same root straight line.
The left inner nozzle 4 and the right inner nozzle 40 have the same structure; the left inner nozzle 4 comprises an inner cylinder 41 and an inner cone 42, the inner end of the inner cylinder 41 is sleeved on the side periphery of the outer end of the left cylinder 32, the outer end of the inner cylinder 41 is connected with the large-diameter end of the inner cone 42, and the small-diameter end of the inner cone 42 extends outwards;
the inner cylinder 41 and the inner cone 42 are respectively and correspondingly provided with an inner cylinder cavity 411 and an inner cone cavity 421, and the inner cone cavity 421 is communicated with the left cylinder inner cavity 321.
The outer end of the left column body 32 and the outer end of the right column body 33 are consistent in structure; the outer end of the left column 32 comprises a narrow column 322 and a wide column 323 which are both positioned outside the left surrounding column cavity 301, the diameter of the wide column 323 is larger than that of the narrow column 322, the part of the left column 32 positioned in the left surrounding column cavity 301 is connected with the inner end of the wide column 323 in an alignment way, the outer end of the wide column 323 is connected with the inner end of the narrow column 322, and the outer end of the narrow column 322 extends outwards;
the inner column cavity 411 is sleeved on the side wall of the narrow column body 322, the large diameter end of the inner cone cavity 421 is directly aligned and communicated with the left column inner cavity 321, and the small diameter end of the inner cone cavity 421 is communicated with the left spray pipe 21 through the inner cavity of the left outer nozzle 2.
The left outer nozzle 2 and the right outer nozzle 20 are consistent in structure; the left outer nozzle 2 comprises an outer rear cylinder 22, an outer middle cylinder 23, an outer front cone 24, an outer rear cylinder cavity 221, an outer middle cylinder cavity 231 and an outer front cone cavity 241, wherein the inner parts of the outer rear cylinder cavity 221, the outer middle cylinder cavity 231 and the outer front cone cavity 241 are correspondingly arranged, the diameter of the outer rear cylinder cavity 221 is larger than that of the outer middle cylinder cavity 231, the outer rear cylinder cavity 221 is sleeved on the outer side periphery of the left end of the tank body 3, two ends of the outer middle cylinder cavity 231 are respectively communicated with the large-diameter ends of the left surrounding cylinder cavity 301 and the outer front cone cavity 241, the small-diameter end of the outer front cone cavity 241 is communicated with the inner cavity 211 of the spray pipe, and the inner cavity 211 of the spray pipe is coaxially arranged in the left spray pipe 21.
An outer end cavity 25 is clamped between the small-diameter end of the outer front conical cavity 241 and the outer end of the left inner nozzle 4.
The structures of the left spray pipe 21 and the right spray pipe 201 are consistent; the left spray pipe 21 comprises a wide spray pipe column 212, a narrow spray pipe column 213, a wide spray pipe column cavity 214 and a narrow spray pipe column cavity 215 which are correspondingly arranged in the wide spray pipe column 212, the inner end of the wide spray pipe column 212 is connected with the small-diameter end of the outer front cone 24, the outer end of the wide spray pipe column 212 is connected with the inner end of the narrow spray pipe column 213, and the outer end of the narrow spray pipe column 213 extends outwards;
the inner end of the wide spraying column cavity 214 is communicated with the small diameter end of the outer front cone cavity 241 in an aligned mode, and the outer end of the wide spraying column cavity 214 is communicated with the inner end of the narrow spraying column cavity 215 in an aligned mode.
The core-shell type composite tank body also comprises two wire outlet needle tubes 5, and the single wire outlet needle tube 5 corresponds to the left outer nozzle 2 or the right outer nozzle 20 one by one; the silk discharging needle tube 5 comprises a needle tube seat section 51, a needle tube waist section 52, a needle tube head section 53 and a needle tube tip section 54 which are connected in sequence, and a needle tube seat cavity 511, a needle tube waist cavity 521, a needle tube head cavity 531 and a needle tube tip cavity 541 which are correspondingly arranged in the needle tube seat section, the needle tube waist section 52, the needle tube head section 53 and the needle tube tip section 54;
the needle tube seat cavity 511 and the needle tube waist cavity 521 are sequentially sleeved on the outer side periphery of the narrow nozzle column 213, the needle tube head section 53 and the needle tube tip section 54 are both positioned outside the narrow nozzle column 213, and a nozzle gap 55 is clamped between the joint of the wide nozzle column 212 and the narrow nozzle column 213 and the needle tube seat section 51; the needle tube tip cavity 541 is communicated with the narrow nozzle column cavity 215 through the needle tube head cavity 531.
The needle tube head cavity 531 comprises a head straight column cavity 532 and a head cone platform cavity 533, the large diameter end of the head cone platform cavity 533 is communicated with the narrow nozzle column cavity 215, the small diameter end of the head cone platform cavity 533 is connected with the head straight column cavity 532 in an aligned mode, and the diameter of the large diameter end of the head cone platform cavity 533 is larger than that of the narrow nozzle column cavity 215.
The core-shell type composite tank body also comprises two needle tube fixing pieces 6, and the single needle tube fixing piece 6 corresponds to the single silk outlet needle tube 5 one by one; the needle tube fixing piece 6 comprises a front fixing cone 61, a middle fixing cone 62, a rear fixing column 63, a front fixing column cavity 611, a middle fixing column cavity 621 and a rear fixing column cavity 631 which are correspondingly arranged in the front fixing cone, the middle fixing cone 62 and the rear fixing column 63;
the rear fixing column cavity 631 is sleeved on the outer side periphery of the nozzle wide column 212, and part of the needle tube waist section 52, part of the needle tube seat section 51 and part of the nozzle narrow column 213 are all positioned in a rear fixing wrapping cavity 632 in the rear fixing column cavity 631; the other part of the needle tube waist section 52, the needle tube head section 53 and the other part of the nozzle narrow column 213 are all positioned in a fixed middle packing cavity 622 in a fixed middle column cavity 621, and the needle tube tip section 54 is positioned in a fixed front column cavity 611;
the needle tube tip section 54 is connected with the inner end of the extension needle tube 1, and the outer end of the extension needle tube 1 extends to the outside of the needle tube fixing piece 6 after passing through the anterior column fixing cavity 611.
The principle of the invention is illustrated as follows:
the invention has three feeding holes in total for inputting spinning solution (or melt), namely a left feeding hole 314, a middle feeding hole 313 and a right feeding hole 315, wherein the left feeding hole 314 is communicated with a left surrounding column cavity 301 for inputting one outer coating solution, the right feeding hole 315 is communicated with a right surrounding column cavity 302 for inputting the other outer coating solution, a channel formed by a cake transverse cavity 312, a left column inner cavity 321 and a right column inner cavity 331 is communicated with the middle feeding hole 313 for inputting inner core solution, when the invention is applied, one inner core solution and the two outer coating solutions respectively cooperate to respectively form two skin-core spinning (the two skin-core spinning solutions have the same or different structures), the adjustability is stronger, the product structure is rich, and the invention is suitable for various requirements.
Example 1:
referring to fig. 1-10, a core-shell composite tank comprises a tank body 3, a left outer nozzle 2 and a right outer nozzle 20, wherein a coaxial tank body cavity 30 is arranged inside the tank body 3, the left end and the right end of the tank body 3 are respectively connected with the left outer nozzle 2 and the right outer nozzle 20, and the left end and the right end of the tank body cavity 30 are respectively communicated with inner cavities of the left outer nozzle 2 and the right outer nozzle 20; the inner part of the tank body 3 is provided with a middle cake body 31 which is vertical to the central axis of the tank body 3, the parts of the tank body 3, which are positioned at the two sides of the middle cake body 31, are a left surrounding column cavity 301 and a right surrounding column cavity 302 respectively, the inner parts of the left surrounding column cavity 301 and the right surrounding column cavity 302 are respectively and correspondingly provided with a left column body 32 and a right column body 33, the inner end of the left column body 32 is connected with the left side surface of the middle cake body 31, the outer end of the left column body 32 extends out of the left surrounding column cavity 301 and then is connected with a left inner nozzle 4, the inner end of the right column body 33 is connected with the right side surface of the middle cake body 31, the outer end of the right column body 33 extends out of the right surrounding column cavity 302 and then is connected with a right inner nozzle 40, and the height of the side part of the middle cake body 31 is larger than the diameters of the left column body 32 and the right column body 33; the left inner nozzle 4 is positioned inside the left outer nozzle 2, the right inner nozzle 40 is positioned inside the right outer nozzle 20, and nozzle separation cavities 303 are respectively clamped between the left inner nozzle 4 and the left outer nozzle 2 and between the right inner nozzle 40 and the right outer nozzle 20; a cake vertical cavity 311 and a cake transverse cavity 312 are arranged in the middle cake body 31, a left column inner cavity 321 and a right column inner cavity 331 are respectively and correspondingly arranged in the left column body 32 and the right column body 33, the top of the cake vertical cavity 311 is communicated with a middle feeding hole 313 formed in the top of the tank body 3, the bottom of the cake vertical cavity 311 is communicated with the middle of the cake transverse cavity 312, two ends of the cake transverse cavity 312 are respectively communicated with the inner ends of the left column inner cavity 321 and the right column inner cavity 331, the outer end of the left column inner cavity 321 is communicated with the left spray pipe 21 after sequentially passing through the inner cavity of the left inner nozzle 4 and the inner cavity of the left outer nozzle 2, and the outer end of the right column inner cavity 331 is communicated with the right spray pipe 201 after sequentially passing through the inner cavity of the right inner nozzle 40 and the inner cavity of the right outer nozzle 20; the top of the left surrounding column cavity 301 is communicated with a left feeding hole 314 formed in the top of the tank body 3, the outer end of the left surrounding column cavity 301 is communicated with the left spray pipe 21 after passing through the inner cavity of the left outer nozzle 2, the top of the right surrounding column cavity 302 is communicated with a right feeding hole 315 formed in the top of the tank body 3, the outer end of the right surrounding column cavity 302 is communicated with the right spray pipe 201 after passing through the inner cavity of the right outer nozzle 20, and the middle feeding hole 313 is located between the left feeding hole 314 and the right feeding hole 315.
Example 2:
the basic contents are the same as example 1, except that:
the left inner nozzle 4 and the right inner nozzle 40 have the same structure; the left inner nozzle 4 comprises an inner cylinder 41 and an inner cone 42, the inner end of the inner cylinder 41 is sleeved on the side periphery of the outer end of the left cylinder 32, the outer end of the inner cylinder 41 is connected with the large-diameter end of the inner cone 42, and the small-diameter end of the inner cone 42 extends outwards; the inner cylinder 41 and the inner cone 42 are respectively and correspondingly provided with an inner cylinder cavity 411 and an inner cone cavity 421, and the inner cone cavity 421 is communicated with the left cylinder inner cavity 321. The outer end of the left column body 32 and the outer end of the right column body 33 are consistent in structure; the outer end of the left column 32 comprises a narrow column 322 and a wide column 323 which are both positioned outside the left surrounding column cavity 301, the diameter of the wide column 323 is larger than that of the narrow column 322, the part of the left column 32 positioned in the left surrounding column cavity 301 is connected with the inner end of the wide column 323 in an alignment way, the outer end of the wide column 323 is connected with the inner end of the narrow column 322, and the outer end of the narrow column 322 extends outwards; the inner column cavity 411 is sleeved on the side wall of the narrow column body 322, the large diameter end of the inner cone cavity 421 is directly aligned and communicated with the left column inner cavity 321, and the small diameter end of the inner cone cavity 421 is communicated with the left spray pipe 21 through the inner cavity of the left outer nozzle 2.
Example 3:
the basic content is the same as that of the embodiment 2, except that:
the left outer nozzle 2 and the right outer nozzle 20 are consistent in structure; the left outer nozzle 2 comprises an outer rear cylinder 22, an outer middle cylinder 23, an outer front cone 24, an outer rear cylinder cavity 221, an outer middle cylinder cavity 231 and an outer front cone cavity 241, wherein the inner parts of the outer rear cylinder cavity 221, the outer middle cylinder cavity 231 and the outer front cone cavity 241 are correspondingly arranged, the diameter of the outer rear cylinder cavity 221 is larger than that of the outer middle cylinder cavity 231, the outer rear cylinder cavity 221 is sleeved on the outer side periphery of the left end of the tank body 3, two ends of the outer middle cylinder cavity 231 are respectively communicated with the large-diameter ends of the left surrounding cylinder cavity 301 and the outer front cone cavity 241, the small-diameter end of the outer front cone cavity 241 is communicated with the inner cavity 211 of the spray pipe, and the inner cavity 211 of the spray pipe is coaxially arranged in the left spray pipe 21. Preferably, an outer end chamber 25 is interposed between the small diameter end of the outer front cone 241 and the outer end of the left inner nozzle 4.
Example 4:
the basic contents are the same as example 1, except that:
the core-shell type composite tank body further comprises two wire outlet needle tubes 5 and needle tube fixing pieces 6, wherein the single wire outlet needle tube 5 corresponds to the left outer nozzle 2 or the right outer nozzle 20 one by one, and the single needle tube fixing piece 6 corresponds to the single wire outlet needle tube 5 one by one; the silk discharging needle tube 5 comprises a needle tube seat section 51, a needle tube waist section 52, a needle tube head section 53 and a needle tube tip section 54 which are connected in sequence, and a needle tube seat cavity 511, a needle tube waist cavity 521, a needle tube head cavity 531 and a needle tube tip cavity 541 which are correspondingly arranged in the needle tube seat section, the needle tube waist section 52, the needle tube head section 53 and the needle tube tip section 54; the needle tube seat cavity 511 and the needle tube waist cavity 521 are sequentially sleeved on the outer side periphery of the narrow nozzle column 213, the needle tube head section 53 and the needle tube tip section 54 are both positioned outside the narrow nozzle column 213, and a nozzle gap 55 is clamped between the joint of the wide nozzle column 212 and the narrow nozzle column 213 and the needle tube seat section 51; the needle tube tip cavity 541 is communicated with the narrow nozzle column cavity 215 through the needle tube head cavity 531. The needle tube fixing piece 6 comprises a front fixing cone 61, a middle fixing cone 62, a rear fixing column 63, a front fixing column cavity 611, a middle fixing column cavity 621 and a rear fixing column cavity 631 which are correspondingly arranged in the front fixing cone, the middle fixing cone 62 and the rear fixing column 63; the rear fixing column cavity 631 is sleeved on the outer side periphery of the nozzle wide column 212, and part of the needle tube waist section 52, part of the needle tube seat section 51 and part of the nozzle narrow column 213 are all positioned in a rear fixing wrapping cavity 632 in the rear fixing column cavity 631; the other part of the needle tube waist section 52, the needle tube head section 53 and the other part of the nozzle narrow column 213 are all positioned in a fixed middle packing cavity 622 in a fixed middle column cavity 621, and the needle tube tip section 54 is positioned in a fixed front column cavity 611.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (5)
1. The utility model provides a nuclear shell formula compound tank body, includes jar body (3), outer nozzle in a left side (2) and outer nozzle in the right side (20), the inside of jar body (3) is provided with coaxial this chamber of jar (30), and both ends are connected with outer nozzle in a left side (2), outer nozzle in the right side (20) respectively about jar body (3), and both ends are linked together its characterized in that with the inner chamber of outer nozzle in a left side (2), outer nozzle in the right side (20) respectively about jar this chamber (30):
a middle cake body (31) which is vertical to the central axis of the tank body (3) is arranged in the tank body (3), the parts of the tank body (3) which are positioned at the two sides of the middle cake body (31) are respectively a left surrounding column cavity (301) and a right surrounding column cavity (302), the insides of the left surrounding column cavity (301) and the right surrounding column cavity (302) are respectively and correspondingly provided with a left column body (32) and a right column body (33), the inner end of the left column body (32) is connected with the left side surface of the middle cake body (31), the outer end of the left column body (32) extends out of the left column surrounding cavity (301) and then is connected with the left inner nozzle (4), the inner end of the right column (33) is connected with the right side surface of the middle cake body (31), the outer end of the right column (33) extends out of the right surrounding column cavity (302) and then is connected with the right inner nozzle (40), and the height of the side part of the middle cake body (31) is larger than the diameters of the left column (32) and the right column (33); the left inner nozzle (4) is positioned inside the left outer nozzle (2), the right inner nozzle (40) is positioned inside the right outer nozzle (20), and nozzle separation cavities (303) are respectively clamped between the left inner nozzle (4) and the left outer nozzle (2) and between the right inner nozzle (40) and the right outer nozzle (20);
a cake vertical cavity (311) and a cake transverse cavity (312) are arranged inside the middle cake body (31), a left column inner cavity (321) and a right column inner cavity (331) are respectively and correspondingly arranged inside the left column body (32) and the right column body (33), the top of the cake vertical cavity (311) is communicated with a middle feed port (313) formed in the top of the tank body (3), the bottom of the cake vertical cavity (311) is communicated with the middle of the cake transverse cavity (312), two ends of the cake transverse cavity (312) are respectively communicated with the inner ends of the left column inner cavity (321) and the right column inner cavity (331), the outer end of the left column inner cavity (321) is sequentially communicated with the left spray pipe (21) through the inner cavity of the left inner nozzle (4) and the inner cavity of the left outer nozzle (2), and the outer end of the right column inner cavity (331) is sequentially communicated with the right spray pipe (201) through the inner cavity of the right inner nozzle (40) and the inner cavity of the right outer nozzle (20);
the top of the left column surrounding cavity (301) is communicated with a left feeding hole (314) formed in the top of the tank body (3), the outer end of the left column surrounding cavity (301) is communicated with the left spray pipe (21) through the inner cavity of the left outer nozzle (2), the top of the right column surrounding cavity (302) is communicated with a right feeding hole (315) formed in the top of the tank body (3), the outer end of the right column surrounding cavity (302) is communicated with the right spray pipe (201) through the inner cavity of the right outer nozzle (20), and the middle feeding hole (313) is located between the left feeding hole (314) and the right feeding hole (315);
the left inner nozzle (4) and the right inner nozzle (40) are consistent in structure; the left inner nozzle (4) comprises an inner cylinder (41) and an inner cone (42), the inner end of the inner cylinder (41) is sleeved on the side periphery of the outer end of the left cylinder (32), the outer end of the inner cylinder (41) is connected with the large-diameter end of the inner cone (42), the small-diameter end of the inner cone (42) extends outwards, an inner cylinder cavity (411) and an inner cone cavity (421) are correspondingly formed in the inner cylinder (41) and the inner cone (42) respectively, and the inner cone cavity (421) is communicated with the left cylinder inner cavity (321); the outer end of the left column (32) and the outer end of the right column (33) are consistent in structure; the outer end of the left column (32) comprises a narrow column (322) and a wide column (323) which are both positioned outside the left surrounding column cavity (301), the diameter of the wide column (323) is larger than that of the narrow column (322), the part of the left column (32) positioned in the left surrounding column cavity (301) is connected with the inner end of the wide column (323) in an aligning way, the outer end of the wide column (323) is connected with the inner end of the narrow column (322), and the outer end of the narrow column (322) extends outwards; the inner cylinder cavity (411) is sleeved on the side wall of the narrow cylinder (322), the large-diameter end of the inner cone cavity (421) is directly aligned and communicated with the left cylinder inner cavity (321), and the small-diameter end of the inner cone cavity (421) is communicated with the left spray pipe (21) after passing through the inner cavity of the left outer nozzle (2);
the left outer nozzle (2) and the right outer nozzle (20) are consistent in structure; the left outer nozzle (2) comprises an outer rear cylinder (22), an outer middle cylinder (23), an outer front cone (24), an outer rear cylinder cavity (221), an outer middle cylinder cavity (231) and an outer front cone cavity (241), wherein the inner parts of the outer rear cylinder cavity (221), the outer middle cylinder cavity (231) and the outer front cone cavity (241) are correspondingly arranged, the diameter of the outer rear cylinder cavity (221) is larger than that of the outer middle cylinder cavity (231), the outer rear cylinder cavity (221) is sleeved on the outer side periphery of the left end of the tank body (3), two ends of the outer middle cylinder cavity (231) are respectively communicated with the large-diameter ends of the left surrounding cylinder cavity (301) and the outer front cone cavity (241), the small-diameter end of the outer front cone cavity (241) is communicated with the inner spray pipe cavity (211), and the inner spray pipe cavity (211) is coaxially arranged inside the left spray pipe (21); an outer end intermediate cavity (25) is clamped between the small-diameter end of the outer front conical cavity (241) and the outer end of the left inner nozzle (4); the structures of the left spray pipe (21) and the right spray pipe (201) are consistent; the left spray pipe (21) comprises a wide spray pipe column (212), a narrow spray pipe column (213) and a wide spray pipe column cavity (214) and a narrow spray pipe column cavity (215) which are correspondingly arranged in the left spray pipe column (21), the inner end of the wide spray pipe column (212) is connected with the small-diameter end of the outer front cone (24), the outer end of the wide spray pipe column (212) is connected with the inner end of the narrow spray pipe column (213), and the outer end of the narrow spray pipe column (213) extends outwards; the inner end of the wide spraying column cavity (214) is communicated with the small-diameter end of the outer front cone cavity (241) in an aligned mode, and the outer end of the wide spraying column cavity (214) is communicated with the inner end of the narrow spraying column cavity (215) in an aligned mode.
2. The core-shell composite tank of claim 1, wherein: the part, close to the middle cake body (31), on the top of the left column enclosing cavity (301) is communicated with a left feed port (314) formed in the top of the tank body (3), and the part, close to the middle cake body (31), on the top of the right column enclosing cavity (302) is communicated with a right feed port (315) formed in the top of the tank body (3);
two liang of being parallel to each other of the axis that cavity (311) was erect to left side feed inlet (314), right feed inlet (315), cake, the axis mutually perpendicular of the horizontal cavity of cake (312) is erect to the cake, and the axis of left post inner chamber (321), the horizontal cavity of cake (312), right post inner chamber (331) all is on same root straight line.
3. A core-shell composite can body as claimed in claim 1 or claim 2, wherein: the core-shell type composite tank body also comprises two wire outlet needle tubes (5), and the single wire outlet needle tube (5) corresponds to the left outer nozzle (2) or the right outer nozzle (20) one by one; the silk discharging needle tube (5) comprises a needle tube seat section (51), a needle tube waist section (52), a needle tube head section (53) and a needle tube tip section (54) which are connected in sequence, and a needle tube seat cavity (511), a needle tube waist cavity (521), a needle tube head cavity (531) and a needle tube tip cavity (541) which are correspondingly arranged in the needle tube seat section, the needle tube waist cavity (521), the needle tube head cavity (531) and the needle tube tip cavity;
the needle tube seat cavity (511) and the needle tube waist cavity (521) are sequentially sleeved on the outer side periphery of the spray tube narrow column (213), the needle tube head section (53) and the needle tube tip section (54) are positioned outside the spray tube narrow column (213), and a nozzle gap (55) is clamped between the joint of the spray tube wide column (212) and the spray tube narrow column (213) and the needle tube seat section (51); the needle tube tip cavity (541) is communicated with the narrow spray column cavity (215) through the needle tube head cavity (531).
4. A core-shell composite tank as claimed in claim 3, wherein: the needle tube head cavity (531) comprises a head straight column cavity (532) and a head cone platform cavity (533), the large diameter end of the head cone platform cavity (533) is communicated with the narrow spraying column cavity (215), the small diameter end of the head cone platform cavity (533) is connected with the head straight column cavity (532) in an aligned mode, and the diameter of the large diameter end of the head cone platform cavity (533) is larger than the diameter of the narrow spraying column cavity (215).
5. A core-shell composite tank as claimed in claim 3, wherein: the core-shell type composite tank body also comprises two needle tube fixing pieces (6), and the single needle tube fixing piece (6) corresponds to the single wire outlet needle tube (5) one by one; the needle tube fixing piece (6) comprises a front fixing cone (61), a middle fixing cone (62), a rear fixing column (63) and a front fixing column cavity (611), a middle fixing column cavity (621) and a rear fixing column cavity (631) which are correspondingly formed in the front fixing cone, the middle fixing cone and the rear fixing column;
the rear fixing column cavity (631) is sleeved on the outer side periphery of the wide nozzle column (212), and part of the needle tube waist section (52), part of the needle tube seat section (51) and part of the narrow nozzle column (213) are all positioned in a rear fixing wrapping cavity (632) in the rear fixing column cavity (631); the other part of the needle tube waist section (52), the needle tube head section (53) and the other part of the nozzle narrow column (213) are all positioned in a fixed middle wrapping cavity (622) in a fixed middle column cavity (621), and the needle tube tip section (54) is positioned in a fixed front column cavity (611);
the needle tube tip section (54) is connected with the inner end of the extension needle tube (1), and the outer end of the extension needle tube (1) penetrates through the front column fixing cavity (611) and then extends to the outside of the needle tube fixing piece (6).
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