CN109941817B - Conveying roller for nanofiber production - Google Patents
Conveying roller for nanofiber production Download PDFInfo
- Publication number
- CN109941817B CN109941817B CN201910341441.0A CN201910341441A CN109941817B CN 109941817 B CN109941817 B CN 109941817B CN 201910341441 A CN201910341441 A CN 201910341441A CN 109941817 B CN109941817 B CN 109941817B
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- roller
- fixing cover
- plate
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A conveying roller for nanofiber production comprises a roller bracket, an upper fixing cover, an upper front roller, a pressure relief plate clamping block, a pressure relief spring, a roller fixing plate, an upper rear roller, a lower fixing cover, a lower front roller, a lower rear roller and a side air cavity; the roller bracket comprises a bracket bottom plate, an upper bracket and a lower bracket, and upper fixing cover sliding holes are formed in two sides of the upper fixing cover; the pressure relief plate is arranged in the pressure relief chute, the fixture blocks of the pressure relief plate are arranged at two sides of the pressure relief plate, and two sides of the pressure relief plate are clamped into the slide holes of the upper fixing cover, so that the sliding connection between the pressure relief plate and the upper fixing cover is realized; the pressure relief springs are arranged on two sides of the upper surface of the pressure relief plate; the upper front roller is arranged at the bottom end of the pressure relief plate; the upper rear roller is embedded at one end of the upper fixing cover; the lower front roller is arranged in the lower front roller groove; the lower rear roller is embedded in one end of the top surface of the lower fixed cover; the side air cavities are arranged on two sides of the top surface of the lower fixing cover. The invention carries out transverse limit on the nano-fiber yarns, is flexibly connected with the conveying roller, and has high conveying smoothness and strong stability.
Description
Technical Field
The invention belongs to the field of nanofiber production equipment, and particularly relates to a conveying roller for nanofiber production.
Background
By nanomaterials are meant materials that have at least one dimension in three dimensions that is in the nanometer range (0.1-100nm) or that consist of them as a basic unit, which corresponds approximately to the dimension of 10-100 atoms closely arranged together. Among nanomaterials, nanofibers mean ultra-fine fibers having a fiber diameter of less than 1000 nanometers. There are many methods for producing nanofibers, such as drawing, template synthesis, self-assembly, microphase separation, electrospinning, and the like. Among them, the electrospinning method is widely used because of its advantages such as simple operation, wide application range, and relatively high production efficiency.
The nanofiber filaments manufactured by the electrostatic spinning machine need to be rolled by a special rolling device, and distance conveying needs to be carried out on the nanofiber filaments in the process. The conveying of the fiber yarn is generally carried out by using a conventional roller, but the diameter of the nanofiber yarn is smaller due to the particularity of the material, so that the conveying of the nanofiber yarn cannot be satisfied by using a roller with a conventional cylinder diameter, a conventional size and a conventional form. The problem existing in the prior art is that the nanometer fiber wire is small in diameter, the nanometer fiber wire cannot be fixed by adopting a roller in a conventional form, and the fiber wire and the roller are easy to slip in the conveying process, so that the smooth conveying shape of the roller is influenced; meanwhile, the mechanical strength of the roller needs to be protected, the situation that the tensile state of the fiber is tighter or looser due to factors such as friction force in the process of long-distance conveying, the fiber is broken or mixed and stirred is avoided, and the adjustment of the tensile state of the fiber cannot be realized in the conventional roller structure.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a conveying roller for producing nano fibers, which has the following specific technical scheme: a conveying roller for nanofiber production comprises a roller bracket, an upper fixing cover, an upper front roller, a pressure relief plate clamping block, a pressure relief spring, a roller fixing plate, an upper rear roller, a lower fixing cover, a lower front roller, a lower rear roller and a side air cavity; the roller support comprises a support bottom plate, an upper support and a lower support, wherein the support bottom plate is hollow, the upper support is arranged on two sides of the top end of the support bottom plate and fixedly connected with the support bottom plate, and the lower support is arranged on two sides of the bottom end of the support bottom plate and fixedly connected with the support bottom plate; two sides of the upper fixing cover are fixedly connected with the upper bracket, and two sides of the upper fixing cover are provided with upper fixing cover sliding holes; one end of the bottom surface of the upper fixing cover is in a concave arc shape to form an upper front roller groove, and the center of the upper front roller groove is in a groove shape to form a pressure relief chute; the pressure relief plate is arranged in the pressure relief chute, the pressure relief plate fixture blocks are arranged on two sides of the pressure relief plate, one side of each pressure relief plate fixture block is fixedly connected with the pressure relief plate and is of an integrated structure, and two sides of the pressure relief plate are clamped into the upper fixing cover slide holes to realize the sliding connection of the pressure relief plate and the upper fixing cover; the pressure relief springs are arranged on two sides of the upper surface of the pressure relief plate, one end of each pressure relief spring is fixedly connected with the pressure relief plate, and the other end of each pressure relief spring is fixedly connected with the bottom end of the pressure relief chute; the roller fixing plates are arranged on two sides of the bottom surface of the pressure relief plate, and each roller fixing plate is vertically and fixedly connected with the pressure relief plate and is of an integrated structure; the upper front roller is arranged at the bottom end of the pressure relief plate, and two ends of the upper front roller are rotatably connected with the roller fixing plates at two sides through bearings; the upper rear roller is embedded in one end of the upper fixing cover, and two ends of the upper rear roller are rotated with the upper fixing cover through bearings;
two sides of the lower fixed cover are fixedly connected with the lower bracket, and the top surface of the lower fixed cover is attached to the bottom surface of the upper fixed cover; one end of the top surface of the lower fixing cover is in a concave arc shape to form a lower front roller groove, the lower front roller is arranged in the lower front roller groove, and two ends of the lower front roller and the lower fixing cover rotate through bearings; the lower rear roller is embedded in one end of the top surface of the lower fixing cover, and two ends of the lower rear roller and the upper fixing cover realize rotation through bearings; the side air cavities are arranged on two sides of the top surface of the lower fixing cover and symmetrically arranged, and the side air cavities are fixedly connected with the lower fixing cover plate; the center of the lower fixing cover is hollow to form vent holes, the vent holes are respectively arranged on two sides of the lower fixing cover, the bottom ends of the vent holes are communicated with the bottom end of the lower fixing cover, and the top ends of the vent holes are respectively communicated with the side air cavity.
Furthermore, the upper support and the lower support are obliquely arranged with the support bottom plate.
Furthermore, the upper fixing cover is of a structure with a narrow front part and a wide rear part, and two ends of the upper fixing cover are arc-shaped.
Furthermore, the width of the pressure relief plate is adapted to the width of the pressure relief chute.
Furthermore, the cross section of the pressure relief plate clamping block is of an I-shaped structure, and the width of the grooves on the two sides of the pressure relief plate clamping block is matched with the wall thickness of the upper fixing cover.
Further, the length of the pressure relief spring is slightly smaller than the depth of the pressure relief chute.
Further, the lower fixing cover is of a wide-upper-narrow structure, one side edge of the lower fixing cover is of a bevel edge shape, and one side edge of the lower fixing cover is of a concave arc shape.
Further, the diameters of the upper front roller and the lower front roller are consistent, the diameters of the upper rear roller and the lower rear roller are consistent, and the diameters of the upper rear roller are larger than the diameters of the upper front roller.
Furthermore, one end of the side air cavity is in a convex arc shape, the top surface of the side air cavity is in a concave arc shape, one end of the side air cavity is provided with a side air cavity outlet, and the side air cavity outlet is attached to one side of the lower back roller.
Further, each vent hole is obliquely arranged inside the lower fixing cover.
The working principle of the invention is as follows:
when the conveying roller works, the conveying roller is fixed by matching a fastening piece with a roller bracket, the nano-fiber yarns penetrate between an upper fixing cover and a lower fixing cover, and are obliquely conveyed into the conveying roller, the conveying roller firstly passes through an upper front roller and a lower front roller, when the whole nano-fiber is in a loose state, a pressure relief spring is in an original state, a clamping block of a pressure relief plate is at the lower end of a sliding hole of the upper fixing cover, the pressure relief plate is at the bottom end of a pressure relief sliding groove, the upper front roller is attached to the lower front roller, and the nano-fiber yarns are conveyed by being pressed by the upper front roller and the lower front roller; when the whole nanofiber is suddenly in a relatively tight state due to factors such as external force, the nanofiber conveys and drives the upper front roller to slightly lift up, the pressure relief plate moves towards the top end in the pressure relief sliding groove, the clamping block of the pressure relief plate slides upwards in the sliding hole of the upper fixing cover, the pressure relief spring is in a yielding state, and when external factors disappear, the pressure relief spring returns to an initial state. When the nanofiber passes through the upper back roller and the lower back roller, the external ventilation equipment is connected with the vent holes, airflow flows into the side air cavities through the vent holes, after rotational flow is formed on one side of the inner portions of the side air cavities, the airflow rapidly passes through the outlets of the side air cavities, the airflow is obliquely blown to the space between the upper back roller and the lower back roller, the nanofiber is conveyed between the airflows blown out from the side air cavities on the two sides, and the blowing of the airflows on the two sides limits that the nanofiber is located at the central position.
The invention has the beneficial effects that:
(1) aiming at the characteristics of small diameter and low tensile degree of the nano-fiber, the invention designs the conveying roller, the front and the back groups of rollers are adopted to simultaneously and fixedly convey the nano-fiber, and the roller with the smaller diameter is used to ensure the friction contact force between the roller and the nano-fiber to the maximum extent, so as to prevent the slip phenomenon during conveying; meanwhile, a special airflow protection device is arranged between the upper rear roller and the lower rear roller, the nanofiber yarn is limited to be conveyed at the central position of the roller by airflow flowing, fibers are transversely arranged on the nanofiber yarn, the nanofiber yarn is prevented from sliding out of the conveying roller device due to uneven rolling stress, and the smoothness of the roller during conveying is improved;
(2) according to the invention, the upper front roller and the upper fixed cover bracket slide through the sliding between the pressure relief plate fixture block and the upper fixed cover sliding hole, so that the nanofiber yarn and the conveying roller are in a flexible connection state, the conveying roller device can eliminate the problem of over-tight stress in the nanofiber yarn conveying process through the self pressure relief structure design, the upper front roller can be self-adapted to a fine adjusting position to adjust the system pressure, the phenomenon of breakage caused by over-stress of the nanofiber yarn is prevented, the mechanical strength of the nanofiber yarn is protected, and the conveying stability of the device is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an upper fixing cover and a lower fixing cover according to the present invention.
Fig. 3 is a schematic sectional view of the upper and lower fixing caps of the present invention.
Fig. 4 is a partial installation view of the upper fixing cover and the upper front roller of the present invention.
List of reference numerals: the device comprises a roller support 1, a support bottom plate 1-1, an upper support 1-2, a lower support 1-3, an upper fixing cover 2, an upper fixing cover sliding hole 2-1, an upper front roller groove 2-2, a pressure relief sliding groove 2-3, an upper front roller 3, a pressure relief plate 4, a pressure relief plate clamping block 5, a pressure relief spring 6, a roller fixing plate 7, an upper rear roller 8, a lower fixing cover 9, a lower front roller groove 9-1, an air vent 9-2, a lower front roller 10, a lower rear roller 11, a side air cavity 12 and a side air cavity outlet 12-1.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
The conveying roller for producing the nano fibers comprises a roller bracket, an upper fixing cover, an upper front roller, a pressure relief plate fixture block, a pressure relief spring, a roller fixing plate, an upper rear roller, a lower fixing cover, a lower front roller, a lower rear roller and a side air cavity; the roller support comprises a support bottom plate, an upper support and a lower support, wherein the support bottom plate is hollow, the upper support is arranged on two sides of the top end of the support bottom plate and fixedly connected with the support bottom plate, and the lower support is arranged on two sides of the bottom end of the support bottom plate and fixedly connected with the support bottom plate; two sides of the upper fixing cover are fixedly connected with the upper bracket, and two sides of the upper fixing cover are provided with upper fixing cover sliding holes; one end of the bottom surface of the upper fixing cover is in a concave arc shape to form an upper front roller groove, and the center of the upper front roller groove is in a groove shape to form a pressure relief chute; the pressure relief plate is arranged in the pressure relief chute, the pressure relief plate fixture blocks are arranged on two sides of the pressure relief plate, one side of each pressure relief plate fixture block is fixedly connected with the pressure relief plate and is of an integrated structure, and two sides of the pressure relief plate are clamped into the upper fixing cover slide holes to realize the sliding connection of the pressure relief plate and the upper fixing cover; the pressure relief springs are arranged on two sides of the upper surface of the pressure relief plate, one end of each pressure relief spring is fixedly connected with the pressure relief plate, and the other end of each pressure relief spring is fixedly connected with the bottom end of the pressure relief chute; the roller fixing plates are arranged on two sides of the bottom surface of the pressure relief plate, and each roller fixing plate is vertically and fixedly connected with the pressure relief plate and is of an integrated structure; the upper front roller is arranged at the bottom end of the pressure relief plate, and two ends of the upper front roller are rotatably connected with the roller fixing plates at two sides through bearings; the upper rear roller is embedded in one end of the upper fixing cover, and two ends of the upper rear roller are rotated with the upper fixing cover through bearings;
two sides of the lower fixed cover are fixedly connected with the lower bracket, and the top surface of the lower fixed cover is attached to the bottom surface of the upper fixed cover; one end of the top surface of the lower fixing cover is in a concave arc shape to form a lower front roller groove, the lower front roller is arranged in the lower front roller groove, and two ends of the lower front roller and the lower fixing cover rotate through bearings; the lower rear roller is embedded in one end of the top surface of the lower fixing cover, and two ends of the lower rear roller and the upper fixing cover realize rotation through bearings; the side air cavities are arranged on two sides of the top surface of the lower fixing cover and symmetrically arranged, and the side air cavities are fixedly connected with the lower fixing cover plate; the center of the lower fixing cover is hollow to form vent holes, the vent holes are respectively arranged on two sides of the lower fixing cover, the bottom ends of the vent holes are communicated with the bottom end of the lower fixing cover, and the top ends of the vent holes are respectively communicated with the side air cavity.
Furthermore, the upper support and the lower support are obliquely arranged with the support bottom plate.
Furthermore, the upper fixing cover is of a structure with a narrow front part and a wide rear part, and two ends of the upper fixing cover are arc-shaped.
Furthermore, the width of the pressure relief plate is adapted to the width of the pressure relief chute.
Furthermore, the cross section of the pressure relief plate clamping block is of an I-shaped structure, and the width of the grooves on the two sides of the pressure relief plate clamping block is matched with the wall thickness of the upper fixing cover.
Further, the length of the pressure relief spring is slightly smaller than the depth of the pressure relief chute.
Further, the lower fixing cover is of a wide-upper-narrow structure, one side edge of the lower fixing cover is of a bevel edge shape, and one side edge of the lower fixing cover is of a concave arc shape.
Further, the diameters of the upper front roller and the lower front roller are consistent, the diameters of the upper rear roller and the lower rear roller are consistent, and the diameters of the upper rear roller are larger than the diameters of the upper front roller.
Furthermore, one end of the side air cavity is in a convex arc shape, the top surface of the side air cavity is in a concave arc shape, one end of the side air cavity is provided with a side air cavity outlet, and the side air cavity outlet is attached to one side of the lower back roller.
Further, each vent hole is obliquely arranged inside the lower fixing cover.
The working principle of the invention is as follows:
when the conveying roller works, the conveying roller is fixed by matching a fastening piece with a roller bracket, the nano-fiber yarns penetrate between an upper fixing cover and a lower fixing cover, and are obliquely conveyed into the conveying roller, the conveying roller firstly passes through an upper front roller and a lower front roller, when the whole nano-fiber is in a loose state, a pressure relief spring is in an original state, a clamping block of a pressure relief plate is at the lower end of a sliding hole of the upper fixing cover, the pressure relief plate is at the bottom end of a pressure relief sliding groove, the upper front roller is attached to the lower front roller, and the nano-fiber yarns are conveyed by being pressed by the upper front roller and the lower front roller; when the whole nanofiber is suddenly in a relatively tight state due to factors such as external force, the nanofiber conveys and drives the upper front roller to slightly lift up, the pressure relief plate moves towards the top end in the pressure relief sliding groove, the clamping block of the pressure relief plate slides upwards in the sliding hole of the upper fixing cover, the pressure relief spring is in a yielding state, and when external factors disappear, the pressure relief spring returns to an initial state. When the nanofiber passes through the upper back roller and the lower back roller, the external ventilation equipment is connected with the vent holes, airflow flows into the side air cavities through the vent holes, after rotational flow is formed on one side of the inner portions of the side air cavities, the airflow rapidly passes through the outlets of the side air cavities, the airflow is obliquely blown to the space between the upper back roller and the lower back roller, the nanofiber is conveyed between the airflows blown out from the side air cavities on the two sides, and the blowing of the airflows on the two sides limits that the nanofiber is located at the central position.
The invention has the beneficial effects that:
(1) aiming at the characteristics of small diameter and low tensile degree of the nano-fiber, the invention designs the conveying roller, the front and the back groups of rollers are adopted to simultaneously and fixedly convey the nano-fiber, and the roller with the smaller diameter is used to ensure the friction contact force between the roller and the nano-fiber to the maximum extent, so as to prevent the slip phenomenon during conveying; meanwhile, a special airflow protection device is arranged between the upper rear roller and the lower rear roller, the nanofiber yarn is limited to be conveyed at the central position of the roller by airflow flowing, fibers are transversely arranged on the nanofiber yarn, the nanofiber yarn is prevented from sliding out of the conveying roller device due to uneven rolling stress, and the smoothness of the roller during conveying is improved;
(2) according to the invention, the upper front roller and the upper fixed cover bracket slide through the sliding between the pressure relief plate fixture block and the upper fixed cover sliding hole, so that the nanofiber yarn and the conveying roller are in a flexible connection state, the conveying roller device can eliminate the problem of over-tight stress in the nanofiber yarn conveying process through the self pressure relief structure design, the upper front roller can be self-adapted to a fine adjusting position to adjust the system pressure, the phenomenon of breakage caused by over-stress of the nanofiber yarn is prevented, the mechanical strength of the nanofiber yarn is protected, and the conveying stability of the device is further improved.
Claims (10)
1. A conveying roller for nanofiber production is characterized by comprising a roller bracket, an upper fixing cover, an upper front roller, a pressure relief plate clamping block, a pressure relief spring, a roller fixing plate, an upper rear roller, a lower fixing cover, a lower front roller, a lower rear roller and a side air cavity; the roller support comprises a support bottom plate, an upper support and a lower support, wherein the support bottom plate is hollow, the upper support is arranged on two sides of the top end of the support bottom plate and fixedly connected with the support bottom plate, and the lower support is arranged on two sides of the bottom end of the support bottom plate and fixedly connected with the support bottom plate; two sides of the upper fixing cover are fixedly connected with the upper bracket, and two sides of the upper fixing cover are provided with upper fixing cover sliding holes; one end of the bottom surface of the upper fixing cover is in a concave arc shape to form an upper front roller groove, and the center of the upper front roller groove is in a groove shape to form a pressure relief chute; the pressure relief plate is arranged in the pressure relief chute, the pressure relief plate fixture blocks are arranged on two sides of the pressure relief plate, one side of each pressure relief plate fixture block is fixedly connected with the pressure relief plate and is of an integrated structure, and two sides of the pressure relief plate are clamped into the upper fixing cover slide holes to realize the sliding connection of the pressure relief plate and the upper fixing cover; the pressure relief springs are arranged on two sides of the upper surface of the pressure relief plate, one end of each pressure relief spring is fixedly connected with the pressure relief plate, and the other end of each pressure relief spring is fixedly connected with the bottom end of the pressure relief chute; the roller fixing plates are arranged on two sides of the bottom surface of the pressure relief plate, and each roller fixing plate is vertically and fixedly connected with the pressure relief plate and is of an integrated structure; the upper front roller is arranged at the bottom end of the pressure relief plate, and two ends of the upper front roller are rotatably connected with the roller fixing plates at two sides through bearings; the upper rear roller is embedded in one end of the upper fixing cover, and two ends of the upper rear roller are rotated with the upper fixing cover through bearings;
two sides of the lower fixed cover are fixedly connected with the lower bracket, and the top surface of the lower fixed cover is attached to the bottom surface of the upper fixed cover; one end of the top surface of the lower fixing cover is in a concave arc shape to form a lower front roller groove, the lower front roller is arranged in the lower front roller groove, and two ends of the lower front roller and the lower fixing cover rotate through bearings; the lower rear roller is embedded in one end of the top surface of the lower fixing cover, and two ends of the lower rear roller and the upper fixing cover realize rotation through bearings; the side air cavities are arranged on two sides of the top surface of the lower fixing cover and symmetrically arranged, and the side air cavities are fixedly connected with the lower fixing cover plate; the center of the lower fixing cover is hollow to form vent holes, the vent holes are respectively arranged on two sides of the lower fixing cover, the bottom ends of the vent holes are communicated with the bottom end of the lower fixing cover, and the top ends of the vent holes are respectively communicated with the side air cavity.
2. The conveying roller for nanofiber production as claimed in claim 1, wherein the upper support and the lower support are both disposed obliquely to the support base plate.
3. The conveying roller for nanofiber production as claimed in claim 1, wherein the upper fixing cover has a structure with a narrow front and a wide back, and two ends of the upper fixing cover are arc-shaped.
4. The conveying roller for nanofiber production according to claim 1, wherein the width of the pressure relief plate is adapted to the width of the pressure relief chute.
5. The conveying roller for nanofiber production as claimed in claim 1, wherein the cross section of the pressure relief plate clamping block is in an I-shaped structure, and the width of the grooves on two sides of the pressure relief plate clamping block is adapted to the wall thickness of the upper fixing cover.
6. The conveying roller for nanofiber production according to claim 1, wherein the length of the pressure relief spring is slightly smaller than the depth of the pressure relief chute.
7. The conveying roller for nanofiber production as claimed in claim 1, wherein the lower fixing cover is of a structure with a wide top and a narrow bottom, one side of the lower fixing cover is of a bevel edge shape, and one side of the lower fixing cover is of a concave arc shape.
8. The conveying roller for nanofiber production as claimed in claim 1, wherein the diameter of the upper front roller is the same as that of the lower front roller, the diameter of the upper rear roller is the same as that of the lower rear roller, and the diameter of the upper rear roller is larger than that of the upper front roller.
9. The conveying roller for nanofiber production as claimed in claim 1, wherein one end of the side air cavity is in a convex arc shape, the top surface of the side air cavity is in a concave arc shape, one end of the side air cavity is provided with a side air cavity outlet, and the side air cavity outlet is attached to one side of the lower back roller.
10. The conveying roller for nanofiber production as claimed in claim 1, wherein each of the ventilation holes is obliquely provided inside the lower fixing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341441.0A CN109941817B (en) | 2019-04-26 | 2019-04-26 | Conveying roller for nanofiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341441.0A CN109941817B (en) | 2019-04-26 | 2019-04-26 | Conveying roller for nanofiber production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109941817A CN109941817A (en) | 2019-06-28 |
| CN109941817B true CN109941817B (en) | 2021-01-19 |
Family
ID=67016316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910341441.0A Active CN109941817B (en) | 2019-04-26 | 2019-04-26 | Conveying roller for nanofiber production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109941817B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201280617Y (en) * | 2008-10-09 | 2009-07-29 | 吴成增 | Spinning machine |
| CN202226990U (en) * | 2011-06-02 | 2012-05-23 | 张家港市广大纺机有限公司 | Spring pressurizing structure in rocking frame |
| CN203960411U (en) * | 2014-07-22 | 2014-11-26 | 陕西天策新材料科技有限公司 | A kind of air flow collection bundle device that oils |
| CN107435172A (en) * | 2017-07-19 | 2017-12-05 | 江苏理工学院 | A kind of carbon fibre integrated spray equipment |
| EP3342905A1 (en) * | 2016-12-28 | 2018-07-04 | Yamauchi Corporation | Apron band for spinning |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19906821A1 (en) * | 1999-02-18 | 2000-08-24 | Stahlecker Fritz | Appts to condense drawn sliver has a recess in a clamping roller for the sliver with the sliding surface of the sliver transport belt sprung against the clamping roller at the recess for condensing also at the clamping line |
| CN201512625U (en) * | 2009-09-22 | 2010-06-23 | 吴斯龙 | Twist-blockage bundling spinning device |
-
2019
- 2019-04-26 CN CN201910341441.0A patent/CN109941817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201280617Y (en) * | 2008-10-09 | 2009-07-29 | 吴成增 | Spinning machine |
| CN202226990U (en) * | 2011-06-02 | 2012-05-23 | 张家港市广大纺机有限公司 | Spring pressurizing structure in rocking frame |
| CN203960411U (en) * | 2014-07-22 | 2014-11-26 | 陕西天策新材料科技有限公司 | A kind of air flow collection bundle device that oils |
| EP3342905A1 (en) * | 2016-12-28 | 2018-07-04 | Yamauchi Corporation | Apron band for spinning |
| CN107435172A (en) * | 2017-07-19 | 2017-12-05 | 江苏理工学院 | A kind of carbon fibre integrated spray equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109941817A (en) | 2019-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7798795B2 (en) | Method and apparatus for forming a non-woven web by deposition of synthetic filaments | |
| CN104562319B (en) | Spinning machine | |
| CN102216501A (en) | Apparatus for producing a spunbonded fabric | |
| CN109941817B (en) | Conveying roller for nanofiber production | |
| CN1318667C (en) | Method for adapting a drafting equipment press | |
| AU2020100846B4 (en) | A production device of melt blown filter fabric | |
| CN1445396A (en) | Ducted cladding | |
| CN210621007U (en) | Drafting device for chemical fiber manufacturing | |
| CN208178112U (en) | Roller drawing die | |
| CN104862796B (en) | A kind of air-flow exhibition fibre device | |
| CN104695067B (en) | Sieve band | |
| CN1651621A (en) | Stretching device for spinning machine | |
| CN216975663U (en) | Compression roller support for textile mechanical equipment | |
| CN201512627U (en) | Upper leather collar pin component used on spinning machine | |
| CN217104161U (en) | Melt-blown fiber bundle dispersing device | |
| CN220827101U (en) | Multistage line distribution board | |
| CN214992085U (en) | Air ring for spinning machine with function of reducing broken ends | |
| CN210765781U (en) | Static swing sheet device for improving lapping uniformity | |
| CN215251485U (en) | Warping supporting mechanism for fiber mesh cloth | |
| CN220642920U (en) | Glass precursor wire fixing device | |
| CN219567155U (en) | Cationic polyester fiber and wool fiber blended yarn conveying device | |
| CN207109221U (en) | Weft yarn flight stability device | |
| CN212771156U (en) | Spinning elasticizer | |
| CN110683424B (en) | Uneven stress eliminating device for textile tows | |
| CN210997466U (en) | Full-automatic reed binding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |