CN115652454B - Centrifugal spinning composite fiber preparation tank integrated body - Google Patents
Centrifugal spinning composite fiber preparation tank integrated body Download PDFInfo
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- CN115652454B CN115652454B CN202211228646.6A CN202211228646A CN115652454B CN 115652454 B CN115652454 B CN 115652454B CN 202211228646 A CN202211228646 A CN 202211228646A CN 115652454 B CN115652454 B CN 115652454B
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- 238000009987 spinning Methods 0.000 title claims abstract description 75
- 239000000835 fiber Substances 0.000 title claims description 28
- 239000002131 composite material Substances 0.000 title claims description 18
- 238000002360 preparation method Methods 0.000 title claims description 18
- 239000002243 precursor Substances 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000243 solution Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005264 High molar mass liquid crystal Substances 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The upper tank body comprises an upper tank body and a left nozzle and a right nozzle which are respectively connected with two ends of the upper tank body; the lower tank body comprises a lower tank body and a left nozzle and a right nozzle which are respectively connected with the two ends of the lower tank body; the middle part of the upper tank body is provided with a lower groove downwards, the middle part of the lower tank body is provided with an upper groove upwards, the lower groove is buckled with the upper groove correspondingly up and down, and a buckling included angle is formed; the design has the advantages of higher production efficiency, higher spinning yield, more stability in production and operation, good yarn quality and easy assembly.
Description
Technical Field
The invention relates to a spinning device, belongs to the field of spinning machinery, and particularly relates to a centrifugal spinning composite fiber preparation tank integrated body.
Background
Centrifugal spinning refers to a method that a certain polymer melt is thrown out from a fine hole by centrifugal force and shearing force generated by a high-speed rotating device to form fibers, and is a method that a solution or melt of a fiber-forming polymer is formed into fibers by a high-speed rotating spinneret plate and by the action of centrifugal force, so that filaments can be prepared, short fibers can be prepared, isotropic common polymer solution or melt can be spun, and anisotropic polymer liquid crystal solution or melt can be spun.
The utility model patent application with the application number of CN201620050748.7 and the application date of 2016-1 month 19 discloses a centrifugal spinning device, which comprises a motor, a spinning head and a collecting rod, wherein the spinning head is arranged at the top of a rotating shaft of the motor and driven to rotate by the motor, a cavity for containing spinning solution is formed in the spinning head, a liquid injection port is formed in the top of the spinning head, a spinning hole communicated with the cavity is formed in the side wall of the spinning head, the collecting rod is arranged around the spinning head in a circle, when the centrifugal spinning device is applied, the spinning head is driven to rotate by the motor, the spinning solution is sprayed out of the spinning hole of the spinning head, the spinning solution moves between the spinning hole and the collecting rod to be stretched, a solvent volatilizes at the same time, fibers are formed, and a fiber film is obtained through the collecting rod. While this design is capable of centrifugal spinning to obtain fibers, it still has the following drawbacks:
The design structure is single, the production efficiency is low, the operation is unstable, and the requirements of the prior art on various product structures, the spinning yield improvement and the stability enhancement cannot be met.
The disclosure of this background section is only intended to increase the understanding of the general background of the application and should not be taken as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to overcome the defects and problems of single production structure, lower production efficiency and unstable operation in the prior art and provides a centrifugal spinning composite fiber preparation tank integrated body with various product structures, higher production efficiency and stable operation.
In order to achieve the above object, the technical solution of the present invention is: the upper tank body comprises an upper tank body and a left nozzle and a right nozzle which are respectively connected with two ends of the upper tank body; the lower tank body comprises a lower tank body and a left nozzle and a right nozzle which are respectively connected with two ends of the lower tank body;
the middle part of going up jar body has offered down the recess, the middle part of lower jar body has upwards been offered the recess, the recess corresponds the lock from top to bottom with the recess to be formed with the lock contained angle.
The depth of the lower groove is one third to three fourths of the diameter of the end face of the upper tank body; the width of the lower groove is one third to three quarters of the length of the upper tank body;
the depth of the upper groove is one third to three fourths of the diameter of the end face of the lower tank body; the width of the upper groove is one third to three quarters of the length of the lower tank body.
An upper through hole is formed in the middle of the upper tank body, and penetrates through the center of the lower groove; the middle part of lower jar body has seted up down the through-hole, and lower through-hole runs through the center of upper groove.
An upper left cavity and an upper right cavity are respectively formed in the parts, located on the left side and the right side of the lower groove, of the upper tank body; the inner wall of the inner end of the upper left cavity is connected with the left outer wall of the lower groove, and the outer end of the upper left cavity is provided with an outer interface so as to be connected with a left nozzle; the inner wall of the inner end of the upper right cavity is connected with the right outer wall of the lower groove, and the outer end of the upper right cavity is provided with an outer interface so as to be connected with a right nozzle;
the lower tank body is provided with a lower left cavity and a lower right cavity at the left side and the right side of the upper groove respectively; the inner wall of the inner end of the lower left cavity is connected with the left outer wall of the upper groove, and the outer end of the lower left cavity is provided with an outer interface so as to be connected with a left nozzle; the inner wall of the inner end of the lower right cavity is connected with the right outer wall of the upper groove, and the outer end of the lower right cavity is provided with an outer interface so as to be connected with the right nozzle.
The upper left cavity comprises an upper left rear cavity and an upper left front cavity which are sequentially arranged from inside to outside; the upper right cavity comprises an upper right rear cavity and an upper right front cavity which are sequentially arranged from inside to outside; the tops of the upper left rear chamber and the upper right rear chamber are respectively provided with a feed inlet;
The lower left cavity comprises a lower left rear cavity and a lower left front cavity which are sequentially arranged from inside to outside; the lower right cavity comprises a lower right rear cavity and a lower right front cavity which are sequentially arranged from inside to outside; the tops of the lower left rear chamber and the lower right rear chamber are respectively provided with a feed inlet;
The inner wall of the upper left rear cavity is connected with the left outer wall of the lower groove, and the upper left rear cavity is communicated with the upper left front cavity from inside to outside; the diameter of the upper left front chamber is larger than that of the upper left rear chamber;
the inner wall of the upper right rear cavity is connected with the right outer wall of the lower groove, and the upper right rear cavity is communicated with the upper right front cavity from inside to outside; the diameter of the upper right front chamber is larger than that of the upper right rear chamber;
the inner wall of the lower left rear cavity is connected with the left outer wall of the upper groove, and the lower left rear cavity is communicated with the lower left front cavity from inside to outside; the diameter of the lower left front cavity is larger than that of the lower left rear cavity;
the inner wall of the lower right back chamber is connected with the right outer wall of the upper groove, the lower right back chamber is communicated with the lower right front chamber from inside to outside, and the diameter of the lower right front chamber is larger than that of the lower right back chamber.
The structures of the left nozzle and the right nozzle are consistent; the left nozzle comprises an inner column body, a middle cone body, an outer wide column body and an outer narrow column body, and an inner column cavity, a middle cone cavity, an outer wide column cavity and an outer narrow column cavity are formed in the inner column body, the middle column cavity, the middle cone cavity, the outer wide column cavity and the outer narrow column cavity are formed in the inner column body and the middle column body in a one-to-one correspondence manner;
The inner column body is in insertion connection fit with the outer interface; one end of the inner column body is connected with one end of the middle column body, and the diameter of the inner column body is smaller than that of the middle column body; the other end of the middle column body is connected with the large-diameter end of the middle cone, and the diameter of the middle column body is consistent with the large-diameter end of the middle cone; the small diameter end of the middle cone is connected with one end of an outer wide cylinder, and the diameter of the outer wide cylinder is smaller than that of the small diameter end of the middle cone; the other end of the outer wide column body is connected with one end of the outer narrow column body, the other end of the outer narrow column body extends forwards, and the diameter of the outer narrow column body is smaller than that of the outer wide column body;
The upper right cavity, the inner column cavity, the middle cone cavity, the outer wide column cavity and the outer narrow column cavity are sequentially communicated.
The upper tank body further comprises spinning needle tubes respectively arranged at the left end and the right end of the upper tank body; the spinning needle tube is sleeved on the left nozzle and the right nozzle respectively;
the lower tank body further comprises spinning needle tubes respectively arranged at the left end and the right end of the lower tank body; the spinning needle tube is sleeved on the left nozzle and the right nozzle respectively.
The spinning needle tube comprises a cake seat body, a column waist body, a cake precursor and a needle tube body, wherein a cake seat cavity, a column waist cavity, a cake front cavity and a needle tube cavity are formed in the cake seat body, the column waist cavity, the cake front cavity and the needle tube cavity in a one-to-one correspondence manner;
The cake seat body and the column waist body are sleeved on the outer narrow column body; one end of the cake seat body is connected with one end of the column waist body, the other end of the column waist body is connected with one end of the cake precursor, and the diameter of the column waist body is smaller than that of the cake seat body and the cake precursor; the other end of the cake precursor is connected with one end of a needle tube body, the diameter of the needle tube body is smaller than that of the cake precursor, and the other end of the needle tube body extends forwards;
The cake front cavity is a conical cavity, and the outer narrow column cavity sequentially penetrates through the cake seat cavity and the column waist cavity and then is connected with the large-diameter end of the cake front cavity;
the outer narrow column cavity, the cake front cavity and the needle tube cavity are sequentially communicated.
The upper tank body further comprises needle tube fasteners respectively arranged at the left end and the right end of the upper tank body; the needle tube fastener is sleeved on the left nozzle and the right nozzle respectively; the needle tube fastener is used for respectively fastening the spinning needle tube on the left nozzle and the right nozzle;
The lower tank body further comprises needle tube fasteners respectively arranged at the left end and the right end of the lower tank body; the needle tube fastener is sleeved on the left nozzle and the right nozzle respectively; the needle tube fastener is used for respectively fastening the spinning needle tube on the left nozzle and the right nozzle;
The needle tube fastener comprises a post body, a post middle body, a post precursor, and post rear cavities, post middle cavities and post front cavities which are arranged in the post rear body, the post middle cavities and the post front cavities in a one-to-one correspondence manner;
The post body is sleeved on the outer wide column body, one end of the post body is connected with the small diameter end of the middle cone, the other end of the post body is connected with one end of the post middle body, the other end of the post middle body is connected with one end of the post precursor, the post precursor is hemispherical, and the center of the hemispherical sphere of the post precursor is provided with a through hole;
The diameter of the post cavity is larger than that of the post cavity, and the diameter of the post cavity is consistent with that of the post front cavity;
The post cavity, the post middle cavity and the post front cavity are sequentially communicated; the outer narrow column body, the cake seat body, the column waist body, the cake precursor and part of the needle tube body are arranged in the column middle cavity and the column front cavity, and the other part of the needle tube body extends outwards through the through hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a centrifugal spinning composite fiber preparation tank integrated body, which comprises an upper tank body and a lower tank body, wherein the upper tank body comprises an upper tank body, a left nozzle and a right nozzle which are respectively connected with two ends of the upper tank body; the lower tank body comprises a lower tank body and a left nozzle and a right nozzle which are respectively connected with the two ends of the lower tank body; the middle part of last jar body has offered the lower pocket downwards, and the middle part of lower jar body has upwards offered the upper groove, and the lower pocket corresponds the lock from top to bottom with the upper groove to be formed with the lock contained angle (the lock contained angle is preferably ninety degrees). When the design is applied, the nozzles can spray the same or different solutions, the solutions are mutually stacked and staggered when sprayed, and the mutually stacked and staggered fibers can be continuously generated when sprayed fibers are collected, so that the design can be used for weaving fibers with various materials and various structures; in this design, through the cooperation that corresponds between lower recess and the upper groove for can not take place radial rotation or axial removal between the jar body, stability when having improved the operation, need not process the pinhole on the jar body moreover and be used for extra location, increased the volume of cavity, and then promoted production efficiency. Therefore, the invention not only can manufacture products with rich structures, but also has higher production efficiency and stable operation.
2. The invention relates to an upper tank body in a centrifugal spinning composite fiber preparation tank integrated body, wherein an upper left cavity and an upper right cavity are respectively formed in the upper tank body at the left side and the right side of a lower groove; the inner wall of the inner end of the upper left cavity is connected with the left outer wall of the lower groove, and the outer end of the upper left cavity is provided with an outer interface so as to be connected with a left nozzle (preferably in threaded connection); the inner wall of the inner end of the upper right cavity is connected with the right outer wall of the lower groove, and the outer end of the upper right cavity is provided with an outer interface so as to be connected with a right nozzle (preferably in threaded connection); the structure of the lower tank body is consistent with that of the upper tank body. The design not only can promote the firmness after left and right nozzles are connected with the cavity, but also does not need extra occupation space, and the volume of the cavity is increased. Therefore, the invention is not only beneficial to manufacturing products with rich structures, but also has higher product yield.
3. The invention relates to a nozzle in a centrifugal spinning composite fiber preparation tank integrated body, which comprises an inner column body, a middle cone body, an outer wide column body, an outer narrow column body, and an inner column cavity, a middle cone cavity, an outer wide column cavity and an outer narrow column cavity which are arranged in a one-to-one correspondence manner in the inner column body; the inner column body is in insertion connection fit (preferably in threaded connection) with the outer interface; the upper right cavity, the inner column cavity, the middle cone cavity, the outer wide column cavity and the outer narrow column cavity are sequentially communicated. When the device is applied, under the action of centrifugal force, the internal solution is compressed by the conical cavity and finally is ejected outwards from the conical cavity, and the process has the effect of accelerating, so that the solution is convenient to form filaments, and the stability of a final product is improved. Therefore, the invention has high spinning speed and high product stability.
4. The invention relates to a spinning piece in a centrifugal spinning composite fiber preparation tank integrated body, wherein an upper tank body further comprises spinning needle tubes respectively arranged at the left end and the right end of the upper tank body; the spinning needle tube is sleeved on the left nozzle and the right nozzle respectively; the lower tank body also comprises spinning needle tubes respectively arranged at the left end and the right end of the lower tank body; the spinning needle tube is sleeved on the left nozzle and the right nozzle respectively. The spinning needle tube comprises a cake seat body, a column waist body, a cake precursor and a needle tube body, wherein a cake seat cavity, a column waist cavity, a cake front cavity and a needle tube cavity are formed in the cake seat body, the column waist cavity, the cake front cavity and the needle tube cavity in a one-to-one correspondence manner; the outer narrow column cavity, the cake front cavity and the needle tube cavity are communicated in sequence. The design not only can compress the spinning solution again, but also can prolong the filament forming distance and improve the filament forming quality. Therefore, the invention not only has higher fiber firmness, but also has better filament quality.
5. The invention relates to a fastener in a centrifugal spinning composite fiber preparation tank integrated body, wherein an upper tank body further comprises needle tube fasteners respectively arranged at the left end and the right end of the upper tank body; the needle tube fastener is sleeved on the left nozzle and the right nozzle respectively (preferably in threaded connection); the needle tube fastener is used for respectively fastening the spinning needle tube on the left nozzle and the right nozzle; the lower tank body also comprises needle tube fasteners respectively arranged at the left end and the right end of the lower tank body; the needle tube fastener is sleeved on the left nozzle and the right nozzle respectively (preferably in threaded connection); the needle tube fastener is used for fastening the spinning needle tube on the left nozzle and the right nozzle respectively. The design not only can further improve the tightness between the spinning needle tube and the nozzle, but also does not occupy extra space, and is convenient for assembly and operation. Therefore, the invention has higher firmness and is easy to assemble.
Drawings
Fig. 1 is an exploded view of an upper tank in the present invention.
Fig. 2 is an exploded view of the lower tank in the present invention.
Fig. 3 is a schematic view of the buckling of the upper and lower cans in the present invention.
Fig. 4 is a schematic structural view of left and right chambers of the upper tank body in the present invention.
Fig. 5 is a schematic view of the structure of the left and right chambers of the lower tank body in the present invention.
Fig. 6 is a schematic view of the upper outer interface of the upper tank of the present invention.
Fig. 7 is a schematic view of the arrangement of the upper outer interface of the lower tank body in the invention.
Fig. 8 is a schematic perspective view of the upper tank body of the present invention when the upper tank body is cut away.
Fig. 9 is a schematic perspective view of the lower tank of the present invention when the lower tank is cut away.
Fig. 10 is a schematic perspective view of the nozzle of the present invention in a cut-away configuration.
Fig. 11 is a schematic perspective view of a spinning nozzle according to the present invention in a broken away state.
Fig. 12 is a schematic perspective view of a needle cannula fastener of the present invention shown in section.
FIG. 13 is a schematic view of the connection of the canister, nozzle, spinneret needle, needle fastener of the present invention.
In the figure: upper tank 2, upper tank body 201, upper right chamber 202, upper left chamber 203, upper right rear chamber 204, upper right front chamber 205, upper left rear chamber 206, upper left front chamber 207, lower tank 3, lower tank body 301, lower right chamber 302, lower left chamber 303, lower right rear chamber 304, upper right front chamber 305, lower left rear chamber 306, lower left front chamber 307, right nozzle 4, left nozzle 401, spinning needle 5, needle tube fastener 6, lower recess 7, upper recess 8, feed inlet 9, upper through hole 10, lower through hole 11, outer interface 12, inner column 13, middle column 14, middle cone 15, outer wide column 16, outer narrow column 17, inner column 18, middle column 19, middle cone 20, outer wide column 21, outer narrow column 22, seat 23, column waist 24, cake front 25, needle tube 26, cake seat 27, column waist 28, cake front 29, column 30, column rear 31, column middle column 32, front 33, needle tube 33, back 35, column 37, and included angle between column 35 and column 37.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1-13, a centrifugal spinning composite fiber preparation tank integrated body comprises an upper tank body 2 and a lower tank body 3, wherein the upper tank body 2 comprises an upper tank body 201, and a left nozzle 401 and a right nozzle 4 which are respectively connected with two ends of the upper tank body; the lower tank body 3 comprises a lower tank body 301, and a left nozzle 401 and a right nozzle 4 which are respectively connected with two ends of the lower tank body;
The middle part of last jar body 201 has offered down recess 7, the middle part of lower jar body 301 has upwards offered upper groove 8, the corresponding lock in lower recess 7 and upper groove 8 from top to bottom to be formed with lock contained angle 38.
The depth of the lower groove 7 is one third to three quarters of the diameter of the end face of the upper tank body 201; the width of the lower groove 7 is one third to three quarters of the length of the upper tank body 201;
the depth of the upper groove 8 is one third to three quarters of the diameter of the end face of the lower tank body 301; the width of the upper groove 8 is one third to three quarters of the length of the lower tank body 301.
An upper through hole 10 is formed in the middle of the upper tank body 201, and the upper through hole 10 penetrates through the center of the lower groove 7; the middle part of the lower tank body 301 is provided with a lower through hole 11, and the lower through hole 11 penetrates through the center of the upper groove 8.
An upper left chamber 203 and an upper right chamber 202 are respectively arranged on the upper tank body 201 at the left side and the right side of the lower groove 7; the inner wall of the inner end of the upper left chamber 203 is connected with the left outer wall of the lower groove 7, and the outer end of the upper left chamber 203 is provided with an outer interface 12 to be connected with a left nozzle 401; the inner wall of the inner end of the upper right cavity 202 is connected with the right outer wall of the lower groove 7, and the outer end of the upper right cavity 202 is provided with an outer interface 12 so as to be connected with the right nozzle 4;
A lower left cavity 303 and a lower right cavity 302 are respectively arranged on the lower tank body 301 at the left side and the right side of the upper groove 8; the inner wall of the inner end of the lower left cavity 303 is connected with the left outer wall of the upper groove 8, and the outer end of the lower left cavity 303 is provided with an outer interface 12 so as to be connected with the left nozzle 401; the inner wall of the inner end of the lower right chamber 302 is connected with the right outer wall of the upper groove 8, and the outer end of the lower right chamber 302 is provided with an outer interface 12 to be connected with the right nozzle 4.
The upper left chamber 203 comprises an upper left rear chamber 206 and an upper left front chamber 207 which are sequentially arranged from inside to outside; the upper right chamber 202 comprises an upper right rear chamber 204 and an upper right front chamber 205 which are sequentially arranged from inside to outside; the top parts of the upper left rear chamber 206 and the upper right rear chamber 204 are respectively provided with a feed inlet 9;
The lower left chamber 303 comprises a lower left rear chamber 306 and a lower left front chamber 307 which are sequentially arranged from inside to outside; the lower right chamber 302 includes a lower right rear chamber 304 and a lower right front chamber 305, which are sequentially arranged from inside to outside; the tops of the lower left rear chamber 306 and the lower right rear chamber 304 are respectively provided with a feed inlet 9;
the inner wall of the upper left rear chamber 206 is connected with the left outer wall of the lower groove 7, and the upper left rear chamber 206 is communicated with the upper left front chamber 207 from inside to outside; the upper left front chamber 207 is larger in diameter than the upper left rear chamber 206;
The inner wall of the upper right rear chamber 204 is connected with the right outer wall of the lower groove 7, and the upper right rear chamber 204 is communicated with the upper right front chamber 205 from inside to outside; the upper right front chamber 205 is larger in diameter than the upper right rear chamber 204;
The inner wall of the lower left rear chamber 306 is connected with the left outer wall of the upper groove 8, and the lower left rear chamber 306 is communicated with the lower left front chamber 307 from inside to outside; the lower left front chamber 307 has a larger diameter than the lower left rear chamber 306;
The inner wall of the lower right rear chamber 304 is connected with the right outer wall of the upper groove 8, the lower right rear chamber 304 is communicated with the lower right front chamber 305 from inside to outside, and the diameter of the lower right front chamber 305 is larger than that of the lower right rear chamber 304.
The structures of the left nozzle 401 and the right nozzle 4 are consistent; the left nozzle 401 comprises an inner column 13, a middle column 14, a middle cone 15, an outer wide column 16 and an outer narrow column 17, and an inner column cavity 18, a middle column cavity 19, a middle cone cavity 20, an outer wide column cavity 21 and an outer narrow column cavity 22 which are arranged in a one-to-one correspondence manner;
the inner column body 13 is in insertion connection fit with the outer interface 12; one end of the inner column 13 is connected with one end of the middle column 14, and the diameter of the inner column 13 is smaller than that of the middle column 14; the other end of the middle column body 14 is connected with the large-diameter end of the middle cone 15, and the diameter of the middle column body 14 is consistent with the large-diameter end of the middle cone 15; the small diameter end of the middle cone 15 is connected with one end of an outer wide cylinder 16, and the diameter of the outer wide cylinder 16 is smaller than the small diameter end of the middle cone 15; the other end of the outer wide column 16 is connected with one end of the outer narrow column 17, the other end of the outer narrow column 17 extends forwards, and the diameter of the outer narrow column 17 is smaller than that of the outer wide column 16;
The upper right cavity 202, the inner column cavity 18, the middle column cavity 19, the middle cone cavity 20, the outer wide column cavity 21 and the outer narrow column cavity 22 are sequentially communicated.
The upper tank body 2 further comprises spinning needle tubes 5 respectively arranged at the left end and the right end of the upper tank body 2; the spinning needle tube 5 is respectively sleeved on the left nozzle 401 and the right nozzle 4;
the lower tank body 3 further comprises spinning needle tubes 5 respectively arranged at the left end and the right end of the lower tank body 3; the spinning needle tube 5 is respectively sleeved on the left nozzle 401 and the right nozzle 4.
The spinning needle tube 5 comprises a cake seat body 23, a column waist body 24, a cake precursor 25 and a needle tube body 26, wherein a cake seat cavity 27, a column waist cavity 28, a cake front cavity 29 and a needle tube cavity 30 are formed in the cake seat body, the column waist body 24, the cake precursor 25 and the needle tube body 26 in a one-to-one correspondence manner;
the cake seat body 23 and the waist body 24 are sleeved on the outer narrow column 17; one end of the cake seat body 23 is connected with one end of a column waist body 24, the other end of the column waist body 24 is connected with one end of a cake precursor 25, and the diameter of the column waist body 24 is smaller than that of the cake seat body 23 and the cake precursor 25; the other end of the cake precursor 25 is connected with one end of a needle tube body 26, the diameter of the needle tube body 26 is smaller than that of the cake precursor 25, and the other end of the needle tube body 26 extends forwards;
the cake front cavity 29 is a conical cavity, the outer narrow column cavity 22 sequentially passes through the cake seat cavity 27 and the column waist cavity 28 and then is connected with the large-diameter end of the cake front cavity 29, and the small-diameter end of the cake front cavity 29 is connected with the needle tube cavity 30;
the outer narrow column cavity 22, the cake front cavity 29 and the needle tube cavity 30 are communicated in sequence.
The upper tank body 2 further comprises needle tube fasteners 6 respectively arranged at the left end and the right end of the upper tank body 2; the needle tube fastener 6 is respectively sleeved on the left nozzle 401 and the right nozzle 401; the needle tube fastener 6 is used for fastening the spinning needle tube 5 on the left nozzle 401 and the right nozzle 401;
The lower tank body 3 also comprises needle tube fasteners 6 respectively arranged at the left end and the right end of the lower tank body 3; the needle tube fastener 6 is respectively sleeved on the left nozzle 401 and the right nozzle 401; the needle tube fastener 6 is used for fastening the spinning needle tube 5 on the left nozzle 401 and the right nozzle 401;
The needle tube fastener 6 comprises a post body 31, a post middle body 32, a post front body 33, and post rear cavities 35, post middle cavities 36 and post front cavities 37 which are arranged in the post rear body, the post middle body and the post front body in a one-to-one correspondence manner;
The post body 31 is sleeved on the outer wide column body 16, one end of the post body 31 is connected with the small diameter end of the middle cone 15, the other end of the post body 31 is connected with one end of the post middle body 32, the other end of the post middle body 32 is connected with one end of the post body 33, the post body 33 is hemispherical, and a through hole 34 is formed in the center of the hemispherical sphere;
The diameter of the post cavity 35 is larger than that of the post cavity 36, and the diameter of the post cavity 36 is consistent with that of the post front cavity 37;
The post cavity 35, the post cavity 36 and the post cavity 37 are communicated in sequence; the outer narrow column 17, cake seat 23, waist 24, cake precursor 25 and part of needle tube 26 are in the column cavity 36 and front column cavity 37, and the other part of needle tube 26 extends outwards through the through hole 34.
The principle of the invention is explained as follows:
The invention has two tank bodies in total, which are divided into an upper tank body 2 and a lower tank body 3, the upper tank body 2 and the lower tank body 3 are respectively provided with a groove structure (a lower groove 7 and an upper groove 8), and two sides of each groove are respectively provided with independent solution chambers.
Example 1:
Referring to fig. 1-13, a centrifugal spinning composite fiber preparation tank integrated body comprises an upper tank body 2 and a lower tank body 3, wherein the upper tank body 2 comprises an upper tank body 201, and a left nozzle 401 and a right nozzle 4 which are respectively connected with two ends of the upper tank body; the lower tank body 3 comprises a lower tank body 301, a left nozzle 401 and a right nozzle 4 which are respectively connected with two ends of the lower tank body 301, a lower groove 7 is formed in the middle of the upper tank body 201 downwards, an upper groove 8 is formed in the middle of the lower tank body 301 upwards, the lower groove 7 and the upper groove 8 are correspondingly buckled up and down, a buckling included angle 38 is formed, and the buckling included angle is ninety degrees; the depth of the lower groove 7 is one third to three quarters of the diameter of the end face of the upper tank body 201; the width of the lower groove 7 is one third to three quarters of the length of the upper tank body 201; the depth of the upper groove 8 is one third to three quarters of the diameter of the end face of the lower tank body 301; the width of the upper groove 8 is one third to three quarters of the length of the lower tank body 301; an upper through hole 10 is formed in the middle of the upper tank body 201, and the upper through hole 10 penetrates through the center of the lower groove 7; the middle part of the lower tank body 301 is provided with a lower through hole 11, and the lower through hole 11 penetrates through the center of the upper groove 8.
Example 2:
the basic content is the same as in example 1, except that:
An upper left chamber 203 and an upper right chamber 202 are respectively arranged on the upper tank body 201 at the left side and the right side of the lower groove 7; the inner wall of the inner end of the upper left chamber 203 is connected with the left outer wall of the lower groove 7, and the outer end of the upper left chamber 203 is provided with an outer interface 12 to be connected with a left nozzle 401; the inner wall of the inner end of the upper right cavity 202 is connected with the right outer wall of the lower groove 7, and the outer end of the upper right cavity 202 is provided with an outer interface 12 so as to be connected with the right nozzle 4; a lower left cavity 303 and a lower right cavity 302 are respectively arranged on the lower tank body 301 at the left side and the right side of the upper groove 8; the inner wall of the inner end of the lower left cavity 303 is connected with the left outer wall of the upper groove 8, and the outer end of the lower left cavity 303 is provided with an outer interface 12 so as to be connected with the left nozzle 401; the inner wall of the inner end of the lower right chamber 302 is connected with the right outer wall of the upper groove 8, and the outer end of the lower right chamber 302 is provided with an outer interface 12 so as to be connected with the right nozzle 4; the upper left chamber 203 comprises an upper left rear chamber 206 and an upper left front chamber 207 which are sequentially arranged from inside to outside; the upper right chamber 202 comprises an upper right rear chamber 204 and an upper right front chamber 205 which are sequentially arranged from inside to outside; the top parts of the upper left rear chamber 206 and the upper right rear chamber 204 are respectively provided with a feed inlet 9; the lower left chamber 303 comprises a lower left rear chamber 306 and a lower left front chamber 307 which are sequentially arranged from inside to outside; the lower right chamber 302 includes a lower right rear chamber 304 and a lower right front chamber 305, which are sequentially arranged from inside to outside; the tops of the lower left rear chamber 306 and the lower right rear chamber 304 are respectively provided with a feed inlet 9; the inner wall of the upper left rear chamber 206 is connected with the left outer wall of the lower groove 7, and the upper left rear chamber 206 is communicated with the upper left front chamber 207 from inside to outside; the upper left front chamber 207 is larger in diameter than the upper left rear chamber 206; the inner wall of the upper right rear chamber 204 is connected with the right outer wall of the lower groove 7, and the upper right rear chamber 204 is communicated with the upper right front chamber 205 from inside to outside; the upper right front chamber 205 is larger in diameter than the upper right rear chamber 204; the inner wall of the lower left rear chamber 306 is connected with the left outer wall of the upper groove 8, and the lower left rear chamber 306 is communicated with the lower left front chamber 307 from inside to outside; the lower left front chamber 307 has a larger diameter than the lower left rear chamber 306; the inner wall of the lower right rear chamber 304 is connected with the right outer wall of the upper groove 8, the lower right rear chamber 304 is communicated with the lower right front chamber 305 from inside to outside, and the diameter of the lower right front chamber 305 is larger than that of the lower right rear chamber 304.
Example 3:
The basic content is the same as in example 2, except that:
The structures of the left nozzle 401 and the right nozzle 4 are consistent; the left nozzle 401 comprises an inner column 13, a middle column 14, a middle cone 15, an outer wide column 16 and an outer narrow column 17, and an inner column cavity 18, a middle column cavity 19, a middle cone cavity 20, an outer wide column cavity 21 and an outer narrow column cavity 22 which are arranged in a one-to-one correspondence manner; the inner column body 13 is in insertion connection fit with the outer interface 12; one end of the inner column 13 is connected with one end of the middle column 14, and the diameter of the inner column 13 is smaller than that of the middle column 14; the other end of the middle column body 14 is connected with the large-diameter end of the middle cone 15, and the diameter of the middle column body 14 is consistent with the large-diameter end of the middle cone 15; the small diameter end of the middle cone 15 is connected with one end of an outer wide cylinder 16, and the diameter of the outer wide cylinder 16 is smaller than the small diameter end of the middle cone 15; the other end of the outer wide column 16 is connected with one end of the outer narrow column 17, the other end of the outer narrow column 17 extends forwards, and the diameter of the outer narrow column 17 is smaller than that of the outer wide column 16; the upper right cavity 202, the inner column cavity 18, the middle column cavity 19, the middle cone cavity 20, the outer wide column cavity 21 and the outer narrow column cavity 22 are sequentially communicated.
Example 4:
the basic content is the same as in example 3, except that:
The upper tank body 2 further comprises spinning needle tubes 5 respectively arranged at the left end and the right end of the upper tank body 2; the spinning needle tube 5 is respectively sleeved on the left nozzle 401 and the right nozzle 4; the lower tank body 3 further comprises spinning needle tubes 5 respectively arranged at the left end and the right end of the lower tank body 3; the spinning needle tube 5 is respectively sleeved on the left nozzle 401 and the right nozzle 4; the spinning needle tube 5 comprises a cake seat body 23, a column waist body 24, a cake precursor 25 and a needle tube body 26, wherein a cake seat cavity 27, a column waist cavity 28, a cake front cavity 29 and a needle tube cavity 30 are formed in the cake seat body, the column waist body 24, the cake precursor 25 and the needle tube body 26 in a one-to-one correspondence manner; the cake seat body 23 and the waist body 24 are sleeved on the outer narrow column 17; one end of the cake seat body 23 is connected with one end of a column waist body 24, the other end of the column waist body 24 is connected with one end of a cake precursor 25, and the diameter of the column waist body 24 is smaller than that of the cake seat body 23 and the cake precursor 25; the other end of the cake precursor 25 is connected with one end of a needle tube body 26, the diameter of the needle tube body 26 is smaller than that of the cake precursor 25, and the other end of the needle tube body 26 extends forwards; the cake front cavity 29 is a conical cavity, the outer narrow column cavity 22 sequentially passes through the cake seat cavity 27 and the column waist cavity 28 and then is connected with the large-diameter end of the cake front cavity 29, and the small-diameter end of the cake front cavity 29 is connected with the needle tube cavity 30; the outer narrow column cavity 22, the cake front cavity 29 and the needle tube cavity 30 are communicated in sequence.
Example 5:
The basic content is the same as in example 2, except that:
The upper tank body 2 further comprises needle tube fasteners 6 respectively arranged at the left end and the right end of the upper tank body 2; the needle tube fastener 6 is respectively sleeved on the left nozzle 401 and the right nozzle 401; the needle tube fastener 6 is used for fastening the spinning needle tube 5 on the left nozzle 401 and the right nozzle 401; the lower tank body 3 also comprises needle tube fasteners 6 respectively arranged at the left end and the right end of the lower tank body 3; the needle tube fastener 6 is respectively sleeved on the left nozzle 401 and the right nozzle 401; the needle tube fastener 6 is used for fastening the spinning needle tube 5 on the left nozzle 401 and the right nozzle 401; the needle tube fastener 6 comprises a post body 31, a post middle body 32, a post front body 33, and post rear cavities 35, post middle cavities 36 and post front cavities 37 which are arranged in the post rear body, the post middle body and the post front body in a one-to-one correspondence manner; the post body 31 is sleeved on the outer wide column body 16, one end of the post body 31 is connected with the small diameter end of the middle cone 15, the other end of the post body 31 is connected with one end of the post middle body 32, the other end of the post middle body 32 is connected with one end of the post body 33, the post body 33 is hemispherical, and a through hole 34 is formed in the center of the hemispherical sphere; the diameter of the post cavity 35 is larger than that of the post cavity 36, and the diameter of the post cavity 36 is consistent with that of the post front cavity 37; the post cavity 35, the post cavity 36 and the post cavity 37 are communicated in sequence; the outer narrow column 17, cake seat 23, waist 24, cake precursor 25 and part of needle tube 26 are in the column cavity 36 and front column cavity 37, and the other part of needle tube 26 extends outwards through the through hole 34.
The above description is merely of preferred embodiments of the present invention, and the scope of the present invention is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.
Claims (7)
1. The centrifugal spinning composite fiber preparation tank integrated body comprises an upper tank body (2) and a lower tank body (3), wherein the upper tank body (2) comprises an upper tank body (201), and a left nozzle (401) and a right nozzle (4) which are respectively connected with two ends of the upper tank body; the lower tank body (3) comprises a lower tank body (301), and a left nozzle (401) and a right nozzle (4) which are respectively connected with two ends of the lower tank body, and is characterized in that:
The middle part of the upper tank body (201) is provided with a lower groove (7) downwards, the middle part of the lower tank body (301) is provided with an upper groove (8) upwards, and the lower groove (7) and the upper groove (8) are correspondingly buckled up and down and form a buckling included angle (38);
the depth of the lower groove (7) is one third to three quarters of the diameter of the end face of the upper tank body (201); the width of the lower groove (7) is one third to three quarters of the length of the upper tank body (201);
The depth of the upper groove (8) is one third to three quarters of the diameter of the end face of the lower tank body (301); the width of the upper groove (8) is one third to three quarters of the length of the lower tank body (301);
an upper through hole (10) is formed in the middle of the upper tank body (201), and the upper through hole (10) penetrates through the center of the lower groove (7); a lower through hole (11) is formed in the middle of the lower tank body (301), and the lower through hole (11) penetrates through the center of the upper groove (8);
An upper left cavity (203) and an upper right cavity (202) are respectively arranged on the upper tank body (201) at the left side and the right side of the lower groove (7); the inner wall of the inner end of the upper left chamber (203) is connected with the left outer wall of the lower groove (7), and the outer end of the upper left chamber (203) is provided with an outer interface (12) so as to be connected with a left nozzle (401); the inner wall of the inner end of the upper right cavity (202) is connected with the right outer wall of the lower groove (7), and the outer end of the upper right cavity (202) is provided with an outer interface (12) so as to be connected with the right nozzle (4);
A lower left cavity (303) and a lower right cavity (302) are respectively arranged on the parts of the lower tank body (301) which are positioned on the left side and the right side of the upper groove (8); the inner wall of the inner end of the lower left cavity (303) is connected with the left outer wall of the upper groove (8), and the outer end of the lower left cavity (303) is provided with an outer interface (12) so as to be connected with a left nozzle (401); the inner wall of the inner end of the lower right cavity (302) is connected with the right outer wall of the upper groove (8), and the outer end of the lower right cavity (302) is provided with an outer interface (12) so as to be connected with the right nozzle (4).
2. A centrifugal spun composite fiber preparation tank assembly as defined in claim 1 wherein:
The upper left chamber (203) comprises an upper left rear chamber (206) and an upper left front chamber (207) which are sequentially arranged from inside to outside; the upper right chamber (202) comprises an upper right rear chamber (204) and an upper right front chamber (205) which are sequentially arranged from inside to outside; the tops of the upper left rear chamber (206) and the upper right rear chamber (204) are respectively provided with a feed inlet (9);
the lower left chamber (303) comprises a lower left rear chamber (306) and a lower left front chamber (307) which are sequentially arranged from inside to outside; the lower right chamber (302) comprises a lower right rear chamber (304) and a lower right front chamber (305) which are sequentially arranged from inside to outside; the tops of the lower left rear cavity (306) and the lower right rear cavity (304) are respectively provided with a feed inlet (9);
the inner wall of the upper left rear chamber (206) is connected with the left outer wall of the lower groove (7), and the upper left rear chamber (206) is communicated with the upper left front chamber (207) from inside to outside; the diameter of the upper left front chamber (207) is larger than the diameter of the upper left rear chamber (206);
The inner wall of the upper right rear chamber (204) is connected with the right outer wall of the lower groove (7), and the upper right rear chamber (204) is communicated with the upper right front chamber (205) from inside to outside; the diameter of the upper right front chamber (205) is larger than the diameter of the upper right rear chamber (204);
the inner wall of the lower left rear chamber (306) is connected with the left outer wall of the upper groove (8), and the lower left rear chamber (306) is communicated with the lower left front chamber (307) from inside to outside; the diameter of the lower left front chamber (307) is larger than the diameter of the lower left rear chamber (306);
the inner wall of the lower right rear chamber (304) is connected with the right outer wall of the upper groove (8), the lower right rear chamber (304) is communicated with the lower right front chamber (305) from inside to outside, and the diameter of the lower right front chamber (305) is larger than that of the lower right rear chamber (304).
3. A centrifugal spun composite fiber preparation tank assembly as defined in claim 2 wherein:
The structures of the left nozzle (401) and the right nozzle (4) are consistent; the left nozzle (401) comprises an inner column body (13), a middle column body (14), a middle cone body (15), an outer wide column body (16) and an outer narrow column body (17), and an inner column cavity (18), a middle column cavity (19), a middle cone cavity (20), an outer wide column cavity (21) and an outer narrow column cavity (22) which are arranged in the inner column body and the middle column cavity in a one-to-one correspondence manner;
The inner column body (13) is in insertion connection fit with the outer interface (12); one end of the inner column body (13) is connected with one end of the middle column body (14), and the diameter of the inner column body (13) is smaller than that of the middle column body (14); the other end of the middle column body (14) is connected with the large-diameter end of the middle cone (15), and the diameter of the middle column body (14) is consistent with the large-diameter end of the middle cone (15); the small diameter end of the middle cone (15) is connected with one end of an outer wide cylinder (16), and the diameter of the outer wide cylinder (16) is smaller than the small diameter end of the middle cone (15); the other end of the outer wide column body (16) is connected with one end of the outer narrow column body (17), the other end of the outer narrow column body (17) extends forwards, and the diameter of the outer narrow column body (17) is smaller than that of the outer wide column body (16);
The upper left cavity (203), the inner column cavity (18), the middle column cavity (19), the middle cone cavity (20), the outer wide column cavity (21) and the outer narrow column cavity (22) are sequentially communicated.
4. A centrifugal spun composite fiber preparation tank assembly as defined in claim 3 wherein:
the upper tank body (2) further comprises spinning needle tubes (5) respectively arranged at the left end and the right end of the upper tank body (2); the spinning needle tube (5) is respectively sleeved on the left nozzle (401) and the right nozzle (4);
The lower tank body (3) further comprises spinning needle tubes (5) respectively arranged at the left end and the right end of the lower tank body (3); the spinning needle tube (5) is respectively sleeved on the left nozzle (401) and the right nozzle (4).
5. A centrifugal spun composite fiber preparation tank assembly as defined in claim 4 wherein:
the spinning needle tube (5) comprises a cake seat body (23), a column waist body (24), a cake precursor (25), a needle tube body (26), and cake seat cavities (27), column waist cavities (28), a cake front cavity (29) and a needle tube cavity (30) which are arranged in the cake seat body, the column waist cavity (28) and the needle tube body in a one-to-one correspondence manner;
the cake seat body (23) and the column waist body (24) are sleeved on the outer narrow column body (17); one end of the cake seat body (23) is connected with one end of a column waist body (24), the other end of the column waist body (24) is connected with one end of a cake precursor (25), and the diameter of the column waist body (24) is smaller than the diameters of the cake seat body (23) and the cake precursor (25); the other end of the cake precursor (25) is connected with one end of a needle tube body (26), the diameter of the needle tube body (26) is smaller than that of the cake precursor (25), and the other end of the needle tube body (26) extends forwards;
The cake front cavity (29) is a conical cavity, the outer narrow column cavity (22) sequentially penetrates through the cake seat cavity (27) and the column waist cavity (28) and then is connected with the large-diameter end of the cake front cavity (29), and the small-diameter end of the cake front cavity (29) is connected with the needle tube cavity (30);
The outer narrow column cavity (22), the cake front cavity (29) and the needle tube cavity (30) are communicated in sequence.
6. A centrifugal spun composite fiber preparation tank assembly as defined in claim 5 wherein:
The upper tank body (2) further comprises needle tube fasteners (6) respectively arranged at the left end and the right end of the upper tank body (2);
the needle tube fastener (6) is respectively sleeved on the left nozzle (401) and the right nozzle (4); the needle tube fastener (6) is used for respectively fastening the spinning needle tube (5) on the left nozzle (401) and the right nozzle (4);
the lower tank body (3) further comprises needle tube fasteners (6) respectively arranged at the left end and the right end of the lower tank body (3);
the needle tube fastener (6) is respectively sleeved on the left nozzle (401) and the right nozzle (4); the needle tube fastener (6) is used for fastening the spinning needle tube (5) on the left nozzle (401) and the right nozzle (4) respectively.
7. The centrifugal spun composite fiber preparation tank assembly of claim 6, wherein:
The needle tube fastener (6) comprises a post body (31), a post middle body (32), a post front body (33), and post rear cavities (35), post middle cavities (36) and post front cavities (37) which are arranged in the post rear body, the post middle body and the post front body in a one-to-one correspondence manner;
The post body (31) is sleeved on the outer wide column body (16), one end of the post body (31) is connected with the small-diameter end of the middle cone (15), the other end of the post body (31) is connected with one end of the post middle body (32), the other end of the post middle body (32) is connected with one end of the post precursor (33), the post precursor (33) is hemispherical, and a through hole (34) is formed in the hemispherical center of the post precursor;
the diameter of the post cavity (35) is larger than that of the post cavity (36), and the diameter of the post cavity (36) is consistent with that of the post cavity (37);
The post cavity (35), the post cavity (36) and the post front cavity (37) are sequentially communicated; the outer narrow column body (17), the cake seat body (23), the column waist body (24), the cake precursor (25) and part of the needle tube body (26) are arranged in the column middle cavity (36) and the column front cavity (37), and the other part of the needle tube body (26) penetrates through the through hole (34) to extend outwards.
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| CN113481616A (en) * | 2021-06-10 | 2021-10-08 | 武汉纺织大学 | Back-rest type fiber preparation tank |
| CN113502554A (en) * | 2021-06-10 | 2021-10-15 | 武汉纺织大学 | Reverse bijection type skin-core structure centrifugal spinning unit |
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| DE3850408T2 (en) * | 1987-10-02 | 1994-10-06 | Basf Corp | Device and method for producing profiled multicomponent fibers. |
| JP2002054021A (en) * | 2000-08-07 | 2002-02-19 | Nippon Petrochem Co Ltd | Method of producing filament and manufacturing equipment therefor |
| DE10143070A1 (en) * | 2000-09-16 | 2002-05-29 | Barmag Barmer Maschf | Melt spinning of multi-component multifilaments, has separate heating systems to maintain the melting temperature of each individual polymer until they are mixed at the spinneret |
| CN214830827U (en) * | 2021-01-25 | 2021-11-23 | 成都亚恩建材有限公司 | Novel aluminum-magnesium fiber throwing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113481616A (en) * | 2021-06-10 | 2021-10-08 | 武汉纺织大学 | Back-rest type fiber preparation tank |
| CN113502554A (en) * | 2021-06-10 | 2021-10-15 | 武汉纺织大学 | Reverse bijection type skin-core structure centrifugal spinning unit |
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