CN210151265U - Composite combined leftover material opening roller - Google Patents
Composite combined leftover material opening roller Download PDFInfo
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- CN210151265U CN210151265U CN201920743930.4U CN201920743930U CN210151265U CN 210151265 U CN210151265 U CN 210151265U CN 201920743930 U CN201920743930 U CN 201920743930U CN 210151265 U CN210151265 U CN 210151265U
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- leftover material
- opening
- leftover
- card clothing
- roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The utility model discloses a composite combined leftover material opening roller, wherein the leftover material opening area of a leftover material opening machine is communicated with a leftover material feeding channel, meanwhile, six leftover material opening rollers which are parallel and are arranged in sequence in a circumferential arrangement are arranged at the periphery of the leftover material opening machine, and each leftover material opening roller and the adjacent leftover material opening roller adopt clearance fit and rotate at the same speed in the same direction; the peripheral surface of each leftover material opening roller is provided with a left spiral card clothing section and a right spiral card clothing section which are alternately arranged in a staggered way and arranged in a left spiral shape; the pitch range of each row of card clothing of the left spiral card clothing section is 3-5mm, and the pitch range of each row of card clothing of the right spiral card clothing section is 3-5 mm; the utility model discloses have high-efficient pair roller that simultaneously to the leftover bits and pieces and pull power and high-efficient broken power, can be fit for opening as including the different composite fiber leftover bits of multiple nature, the fibre homogeneity after opening is good, and the size is moderate, especially adapted uses as next raw materials.
Description
Technical Field
The utility model belongs to non-woven materials product manufacturing field, concretely relates to compound combined leftover bits plucker roller.
Background
The coconut fiber mattress is a product which is made by taking coconut fibers with brown coconut shells positioned at the outer layers as raw materials and through a series of non-woven processes. The coconut palm mattress has the advantages of being warm in winter and cool in summer, breathable, long in service life, environment-friendly and the like, so that the coconut palm mattress is widely applied to the market of mattresses.
In the non-woven technology of current preparation coconut palm mattress, in order to realize retrieving coconut palm mattress leftover bits, people can adopt leftover bits to retrieve the machine and realize opening the recovery to coconut palm mattress leftover bits usually, and then can be used for the manufacturing of the coconut palm mattress of next batch as coconut palm mattress raw and other materials once more, and then can show the manufacturing cost who reduces the coconut palm mattress. The prior common non-woven fabric opener can be referred to Chinese utility model patent with an authorization publication number of CN2013128705U, and discloses a waste fiber leftover material pre-opener which comprises a pre-opening roller frame, wherein a first wallboard is fixed above one side of the pre-opening roller frame, and a second wallboard is fixed above the other side of the pre-opening roller frame; the waste fiber leftover material conveying mechanism is connected to one end of the pre-opening roller frame; the pre-opening roller is supported between the first wallboard and the second wallboard; the cotton pressing mechanism is arranged on the waste fiber leftover material conveying mechanism; the cotton feeding mechanism is arranged on the pre-opening roller frame and is positioned between the pre-opening roller and the cotton pressing mechanism; the pre-opening roller driving mechanism is arranged on the pre-opening roller frame and is connected with the pre-opening roller; the power transmission mechanism is arranged on the pre-opening roller frame and is connected with the waste fiber leftover material conveying mechanism, the cotton pressing mechanism and the cotton feeding mechanism; and the fiber leading-out mechanism is fixed with the pre-opening roller frame. However, the existing leftover material opening scheme is that a single opening roller is adopted for opening after leftover material feeding is carried out, more fiber hard blocks and tailings can be generated during opening work ending, when the leftover material opening scheme is used for coconut palm mattresses with higher thickness, the existing leftover material opening machine can be blocked and cannot work or even cause motor damage, and meanwhile, the hard blocks and the tailings generated during ending are poor in opening effect and are particularly not suitable for opening the leftover materials of the coconut palm mattresses with thicker thickness.
Therefore, the inventor of the application determines to research and develop the problems existing in the existing leftover material opener based on years of development experience in the field of non-woven material manufacturing equipment, mastered theoretical knowledge and understanding of the characteristics of coconut palm mattress product materials, and provides the opener which has an innovative structure and is used for coconut palm mattress leftover materials.
Disclosure of Invention
In view of this, the utility model aims at providing a combined leftover bits opening roller of complex has high-efficient pair roller pulling force and high-efficient crushing power to the leftover bits simultaneously, and can be fit for opening as including the different composite fiber leftover bits of multiple nature, and the fibre homogeneity after opening is good, and the size is moderate, and is especially suitable for using as next raw materials.
The utility model adopts the technical scheme as follows:
a composite combined leftover material opening roller is used as an opening roller of a composite fiber leftover material opening machine with different properties, wherein a leftover material opening area of the leftover material opening machine is communicated with a leftover material feeding channel, six leftover material opening rollers which are parallel and circumferentially arranged and sequentially distributed are arranged on the periphery of the opening roller, and each leftover material opening roller is in clearance fit with the adjacent leftover material opening rollers and rotates at the same speed in the same direction; the periphery of each leftover material opening roller is provided with a left spiral card clothing section and a right spiral card clothing section which are alternately arranged in a staggered manner and arranged in a left spiral shape; wherein, the thread pitch range of each row of card clothing of the left spiral card clothing section is 3-5mm, and the thread pitch range of each row of card clothing of the right spiral card clothing section is 3-5 mm.
Preferably, the card clothing adopts an inverted triangle tooth, one side surface of the inverted triangle tooth adopts an outer curved surface which is outwards bent, and the other side surface of the inverted triangle tooth adopts an inner curved surface which is inwards bent.
Preferably, the leftover material opener comprises a circular leftover material feeding port for feeding leftover materials, the circular leftover material feeding port is communicated with a leftover material opening area through a circular leftover material feeding channel, and the leftover material opening area is communicated with a collection area for opening the leftover materials at the bottom.
The utility model creatively provides an opening structure which adopts six leftover material opening rollers which are arranged in parallel and in a circumferential shape and are distributed in sequence as the leftover material opening area in the leftover material opening machine, when in actual opening work, the six leftover material opening rollers adopt clearance fit and realize the same-direction and same-speed rotation through a transmission structure, thereby generating centrifugal wind power, thereby effectively realizing the opening work of the coconut palm mattress leftover materials which are put into the leftover material opening area through the leftover material feeding channel, when opening, every two leftover bits of adjacent plucker rolls carry out the pair roller crushing effect to coconut palm mattress leftover bits simultaneously around whole leftover bits regional periphery of opening of leftover bits, have suitable size after a plurality of pair roller crushing effects of from the top down and open the material and finally drop gradually and enter into the plucker collecting region that is located the bottom, realized opening the effect to the excellence of coconut palm mattress leftover bits: the utility model can be completely used for opening coconut palm mattress leftover materials with the thickness of 30cm or even thicker, has even opening effect and fast opening efficiency, and can effectively avoid the generation of a large amount of hard blocks or tailing materials when opening and ending simultaneously, the utility model is particularly suitable for opening coconut palm mattress leftover materials, and certainly, the technical personnel in the field can apply the utility model to the opening of other non-woven material leftover materials according to the actual demand, and the utility model does not limit the opening;
the utility model discloses on the basis of effect is opened to realization six roller leftover bits, further preferred scheme has still been provided pertinence ground:
firstly, the utility model further preferably provides that a circular leftover material feeding port and a circular leftover material feeding channel which are mutually communicated are adopted, the circular shape can not cause resistance to centrifugal wind force when six leftover material opening rollers of the utility model rotate, the feeding efficiency is improved, and simultaneously, the opening effect is further facilitated;
secondly, the utility model discloses further preferably provide to set up the length of leftover bits throwing material passageway and be greater than 40cm, such distance human feeding engineering's design consideration, avoid the prior art leftover bits opener to have the potential safety hazard that human arm can touch the leftover bits plucker roller by accident;
thirdly, the utility model discloses further preferably provide a six high-efficient roller syntropy constant speed transmission structures of leftover bits opener, adopt single motor drive to realize simultaneously six leftover bits opener's syntropy constant speed rotation, simple structure, and the transmission structure is firm, and the transmission structure is few, and manufacturing cost is lower;
fourthly, the utility model discloses further preferably proposes at every leftover bits plucker roller both ends fixed mounting configuration anti-wind structure, and the anti-wind structure specifically adopts the anti-wind ring flange, because the anti-wind ring flange is located between opener installation shell and the leftover bits plucker roller tip, so can effectively avoid the condition that the opening material in the leftover bits opening region gets into in opening the bearing at rotation axis both ends and lead to the bearing to damage to take place, the simple structure of anti-wind ring flange, easily manufacturing, and can show the reduction the utility model discloses a maintenance cost;
simultaneously, the applicant has surprisingly found that the utility model discloses on the basis of realizing the excellent effect of opening of leftover bits opener, further carry out corresponding special design through the card clothing shape on the leftover bits opener roller, can obtain being suitable for the opening of different non-woven fiber material leftover bits respectively, specifically as follows:
fifthly, the utility model discloses further preferably provide a linear type leftover bits plucker roller, specifically set up the card clothing that is the linear type shape range on the plucker roller, and to adopting the trapezoidal tooth as the card clothing shape, and with the pitch scope of every row of card clothing 3-5mm, have the direct impact crushing power to the leftover bits, the cutting crushing power of trapezoidal tooth card clothing to the leftover bits fibre is relatively softer simultaneously, be fit for adopting coconut palm class etc. to have the opening of brittle fiber leftover bits, the brittle fiber homogeneity after opening is good, the size is moderate, especially adapted to use as the raw materials of next time;
sixth, the utility model discloses further preferably provide a screw-tupe leftover bits plucker roller, specifically set up the card clothing that is the arrangement of screw-tupe shape on the plucker roller, and to adopting the triangle tooth of falling as the card clothing shape, and with the pitch scope of every row of card clothing 3-5mm, have the high-efficient pair roller pulling force to the leftover bits, be fit for as adopting the opening of short fiber class fibre leftover bits of dacron, the dacron fibre homogeneity after opening is good, and the size is moderate, very suitable for using as the raw materials of next time;
seventh, the utility model discloses further preferably provide a compound combination type leftover bits plucker roller, specifically set up the left-hand spiral card clothing section that is left spiral type shape range and the right spiral card clothing section that is right spiral type shape range that is the alternative dislocation arrangement on the plucker roller, have high-efficient pair roller pulling force and high-efficient crushing power to the leftover bits simultaneously, be fit for opening as including the different composite fiber leftover bits of multiple nature (for example including dacron short fiber and coconut palm), the fibre homogeneity after opening is good, size moderate degree, especially adapted uses as next raw materials.
Drawings
FIG. 1 is a schematic view of a front assembly of an opener 100 according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an exemplary embodiment of the opener 100;
FIG. 3 is a schematic diagram of an arrangement of six scrap opening rollers 160 in the opener 100 according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a single scrap opening roller 160 according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an anti-winding flange 300 according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of FIG. 5 after being rotated by a certain angle;
fig. 7 is a schematic view of an installation structure of a linear scrap opening roller 160 according to embodiment 1 of the present invention;
fig. 8 is a schematic view of an installation structure of a spiral scrap opening roller 260 according to embodiment 2 of the present invention;
FIG. 9 is a schematic view of the structure of a single card cloth 261 of FIG. 8;
fig. 10 is a schematic view of an installation structure of a composite combined scrap opening roller 360 in embodiment 3 of the present invention;
figure 11 is a schematic view of the structure of a single card clothing 361 of figure 10.
Detailed Description
The embodiment of the utility model discloses a compound combined leftover material opening roller, as the opening roller of the composite fiber leftover material opener with various properties, the leftover material opening area of the leftover material opener is communicated with a leftover material feeding channel, meanwhile, six leftover material opening rollers which are parallel and are distributed in sequence in a circumferential arrangement are arranged at the periphery of the opening roller, and each leftover material opening roller and the adjacent leftover material opening roller adopt clearance fit and rotate at the same speed in the same direction; the periphery of each leftover material opening roller is provided with a left spiral card clothing section and a right spiral card clothing section which are alternately arranged in a staggered manner and arranged in a left spiral shape; wherein the thread pitch range of each row of card clothing of the left spiral card clothing section is 3-5mm, and the thread pitch range of each row of card clothing of the right spiral card clothing section is 3-5 mm.
The embodiment of the utility model provides a further preferred provides a compound combination type leftover bits plucker roller, specifically set up on the plucker roller and be the alternate dislocation arrangement be left spiral card clothing section that left spiral type shape was arranged and be the right spiral card clothing section that right spiral type shape was arranged, have high-efficient pair roller pulling force and high-efficient crushing power to the leftover bits simultaneously, be fit for opening as including the different composite fiber leftover bits of multiple nature (for example including dacron short fiber and coconut palm), the fibre homogeneity after opening is good, the size moderate degree, especially adapted uses as next raw materials.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 and 2, an opener 100 for coconut palm mattress leftover materials is shown, the coconut palm mattress leftover materials are mainly coconut palm, the opener 100 includes an opener mounting shell 110, a leftover material feeding port 120 for feeding coconut palm mattress leftover materials is arranged on the side wall of the opener mounting shell 110, the leftover material feeding port 120 is communicated with a leftover material opening area 140 through a leftover material feeding channel 130, and the leftover material opening area 140 is communicated with an opening material collecting area 150 at the bottom; six leftover material opening rollers 160 which are parallel and are arranged in sequence in a circumferential arrangement are arranged on the periphery of the leftover material opening area 140, each leftover material opening roller 160 is fixedly arranged on an opening rotating shaft 170, and two ends of the opening rotating shaft 170 are respectively arranged on the opener installation shell 110 and are in transmission connection with an opener motor 180; with further reference to fig. 3, each scrap opening roller 160 is in clearance fit with its adjacent scrap opening roller 160 and rotates in the same direction and at the same speed;
preferably, in this embodiment, the leftover material feeding port 120 is a circular leftover material feeding port, and the leftover material feeding channel 130 is a circular leftover material feeding channel, so as to reduce the feeding resistance;
preferably, in the present embodiment, the length of the leftover material feeding channel 130 is greater than 40cm, and particularly preferably, in the present embodiment, the length of the leftover material feeding channel 130 is set to 50cm, so as to further ensure the operation safety;
preferably, as further shown in fig. 4, in the present embodiment, each scrap opening roller 160 is hollow and has a plurality of card clothing 161 (not shown in fig. 4) on the outer circumferential surface thereof;
preferably, in the present embodiment, the opening material collecting area 150 is also automatically transferred outward by an electric transfer curtain 151 provided at the bottom thereof;
preferably, in the present embodiment, the bottom of the opening material collecting area 140 corresponding to the leftover material feeding port 120 in parallel is made of transparent or semitransparent material, which is beneficial to the instant observation of the opening state;
preferably, referring further to fig. 2, in the present embodiment, the opener 100 includes a high-efficiency multi-roller same-direction same-speed transmission structure including a pulley transmission assembly 200 mounted on one side of the opener mounting housing 110; the two ends of the opening rotating shaft 170 are respectively arranged on the opener installation shell 110, and one end of the opening rotating shaft is respectively in transmission connection with an opener motor 180 through a belt pulley transmission assembly 200; wherein, one end of the opening rotation shaft 170 of each leftover material opening roller 160 is fixedly provided with a belt pulley 210, the belt pulleys 210 are arranged in an equilateral hexagonal shape, a first triangular stable belt pulley transmission connection group 200a and a second triangular stable belt pulley transmission connection group 200b are respectively formed by connecting every three adjacent belt pulleys 210 through a belt 220, the end parts of 2 opening rotation shafts 170 in transmission connection with the first triangular stable belt pulley transmission connection group 200a are respectively and fixedly provided with a first coaxial spacing belt pulley 230a and a second coaxial spacing belt pulley 230b which are arranged in parallel with the belt pulleys 210, the end parts of 1 opening rotation shaft 170 in transmission connection with the second triangular stable belt pulley transmission connection group 200b are also fixedly provided with a third coaxial spacing belt pulley 230c which is arranged in parallel with the belt pulleys 210, and the third coaxial spacing belt pulley 230c is arranged adjacent to the second coaxial spacing belt pulley 230b, the first coaxial spacing belt pulley 230a is in transmission connection with a motor belt pulley 181 fixedly arranged on an output shaft of the opener motor 180 through a belt 220, and the second coaxial spacing belt pulley 230b is in transmission connection with a third coaxial spacing belt pulley 230c through the belt 220;
preferably, in the present embodiment, every three adjacent pulleys 210 are connected by a belt 220 to form a first triangular-shaped stable pulley transmission connection group 200a and a second triangular-shaped stable pulley transmission connection group 200b, and the first triangular-shaped stable pulley transmission connection group 200a and the second triangular-shaped stable pulley transmission connection group 200b are symmetrically distributed along the upper and lower axial directions of the leftover opener 100;
preferably, in the present embodiment, the opener motor 180 is installed at the top of the opener mounting housing 110, a first coaxial spacer pulley 230a is provided at the upper opening rotation shaft 170 end, and a second coaxial spacer pulley 230b is provided at the lower opening rotation shaft 170 end;
preferably, in the present embodiment, the opener mounting housing 110 is provided with a pulley protection cover 111 for protecting the pulley transmission assembly 200;
preferably, as further shown in fig. 5 and 6, in the present embodiment, the opener 100 includes an anti-winding structure, two ends of the opening rotating shaft 170 are respectively rotatably mounted on the opener mounting housing 110 through bearings 190, two ends of the leftover material opening roller 160 are fixedly sleeved with anti-winding flanges 300, and the anti-winding flanges 300 are sleeved on the opening rotating shaft 170 and are located between the opener mounting housing 110 and the ends of the leftover material opening roller 160;
preferably, in the present embodiment, the anti-winding flange 300 is integrally formed and fixedly pressed on both ends of the leftover material plucker roller 160, and the anti-winding flange 300 is provided with a plurality of screw holes 310 for fixing the anti-winding flange 300 and the end of the leftover material plucker roller 160; preferably, in the present embodiment, the depth of the anti-winding flange plate ranges from 20 mm to 40 mm; preferably, in the present embodiment, a cleaning circular hole 320 is provided on the anti-winding flange 300 for facilitating cleaning;
preferably, as further shown in fig. 7, the leftover bits and pieces opening roller 160 is a linear type leftover bits and pieces opening roller, and a plurality of card clothing 161 arranged in a linear type shape are arranged on the outer circumferential surface of each leftover bits and pieces opening roller 160, wherein the interval range of each row of card clothing 161 is 3-5mm, and the card clothing 161 is trapezoidal tooth;
preferably, in the present embodiment, the card clothing 161 is integrally formed with the leftover bits and pieces plucker roller 160.
Example 2:
the remaining technical solutions of this embodiment 2 are the same as those of embodiment 1, except that, in this embodiment 2, the opener 100 is applied to opening the leftover materials of the polyester staple fibers, preferably, in this embodiment 2, please further refer to fig. 8 and 9, the leftover material opening roller is a spiral leftover material opening roller 260, a plurality of pieces of card clothing 261 arranged in a spiral shape are arranged on the outer circumferential surface of each leftover material opening roller 260, wherein the pitch range of each row of card clothing 261 is 3-5mm, the card clothing 261 is an inverted triangular tooth, one side surface of the inverted triangular tooth is an outer curved surface 261a which is outwardly curved, and the other side thereof is an inner curved surface 261b which is inwardly curved; preferably, in the present embodiment, the card clothing 261 and the leftover bits and pieces plucker roller 260 are integrally formed.
Example 3:
the rest of the technical solutions of this embodiment 3 are the same as those of embodiment 1, except that in this embodiment 3, the opener 100 is applied to opening composite fiber leftover materials with different properties, and preferably, in this embodiment 3, please further refer to fig. 10 and 11, the leftover material opening roller adopts a composite combined type leftover material opening roller 360, and a left spiral clothing section 360a and a right spiral clothing section 360b which are alternately arranged in a left spiral shape and a right spiral shape are arranged on the outer circumferential surface of each leftover material opening roller 360 in a staggered manner; wherein, the thread pitch range of each row of card clothing 361 of the left spiral card clothing section 360a is 3-5mm, and the thread pitch range of each row of card clothing 361 of the right spiral card clothing section 360b is 3-5 mm; preferably, in the present embodiment, the card cloth is an inverted triangular tooth, and one side of the inverted triangular tooth is an outer curved surface 361a which is outwardly curved, and the other side thereof is an inner curved surface 361b which is inwardly curved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A composite combined leftover material opening roller is used as an opening roller of a composite fiber leftover material opening machine with different properties, and is characterized in that a leftover material opening area of the leftover material opening machine is communicated with a leftover material feeding channel, six leftover material opening rollers which are parallel and are arranged in sequence in a circumferential arrangement are arranged on the periphery of the opening roller, and each leftover material opening roller and the adjacent leftover material opening roller adopt clearance fit and rotate at the same speed in the same direction; the periphery of each leftover material opening roller is provided with a left spiral card clothing section and a right spiral card clothing section which are alternately arranged in a staggered manner and arranged in a left spiral shape; wherein, the thread pitch range of each row of card clothing of the left spiral card clothing section is 3-5mm, and the thread pitch range of each row of card clothing of the right spiral card clothing section is 3-5 mm.
2. The composite combined scrap opening roller in accordance with claim 1 wherein the card clothing is an inverted triangular tooth having an outwardly curved outer surface on one side and an inwardly curved inner surface on the other side.
3. The composite combined scrap opening roller in accordance with claim 1 wherein the scrap opener includes a circular scrap inlet for feeding scrap, the circular scrap inlet communicating with a scrap opening area through a circular scrap feeding passage, the scrap opening area communicating with a collection area for opening scrap located at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743930.4U CN210151265U (en) | 2019-05-23 | 2019-05-23 | Composite combined leftover material opening roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743930.4U CN210151265U (en) | 2019-05-23 | 2019-05-23 | Composite combined leftover material opening roller |
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| Publication Number | Publication Date |
|---|---|
| CN210151265U true CN210151265U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920743930.4U Expired - Fee Related CN210151265U (en) | 2019-05-23 | 2019-05-23 | Composite combined leftover material opening roller |
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| CN (1) | CN210151265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411288A (en) * | 2021-12-17 | 2022-04-29 | 东华大学 | Pre-loosening device for electrostatic spinning nanofiber and application |
-
2019
- 2019-05-23 CN CN201920743930.4U patent/CN210151265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411288A (en) * | 2021-12-17 | 2022-04-29 | 东华大学 | Pre-loosening device for electrostatic spinning nanofiber and application |
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