CN102517653B - Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle - Google Patents
Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle Download PDFInfo
- Publication number
- CN102517653B CN102517653B CN201110458000.2A CN201110458000A CN102517653B CN 102517653 B CN102517653 B CN 102517653B CN 201110458000 A CN201110458000 A CN 201110458000A CN 102517653 B CN102517653 B CN 102517653B
- Authority
- CN
- China
- Prior art keywords
- friction wheel
- surface friction
- conical surface
- bearing
- hole
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
An insulation low-speed transmission device of a nanometer fiber electrostatic spinning nozzle comprises a bottom plate and a transmission box arranged on the bottom plate. A bearing seat is arranged at the bottom of the inner cavity of the transmission box, a power input shaft is penetratingly arranged on the bearing seat longitudinally, the lower end of the power input shaft downwards penetrates out of the bottom plate from a through hole on the bottom plate, and the upper end of the power input shaft is serially connected with a first conical-surface friction wheel. A power output shaft is transversely horizontally arranged on the transmission box above the first conical-surface friction wheel, a second conical-surface friction wheel in transmission fit with the first conical-surface friction wheel is mounted on the power output shaft, a pretension spring used for pressing the first conical-surface friction wheel to jack the second conical-surface friction wheel is arranged between the lower side of the first conical friction wheel and the bearing seat, and all the above parts are made of non-metallic materials. The insulation low-speed transmission device is suitable for transmitting lower torque at low speed by utilizing friction to transmit torque. Besides, by the non-metallic materials, distribution of electric fields in the high-voltage electric fields of the integral system cannot be affected, and collection of nanometer fiber electrostatic spinning is facilitated.
Description
Technical field
The present invention relates to a kind of insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle.
Background technology
In recent years, along with scientific and technological development, electrostatic spinning technique had also obtained application more widely.At present, electrostatic spinning nano fiber all has application in fields such as biomedicine, filtration, individual protection, sensing, automatically cleaning, catalysis, the energy, photoelectromagnetic, composite strengthening, food engineering, cosmetics.
The equipment adopting in the production process of electrostatic spinning nano fiber is mainly comprised of 4 parts: 1, high voltage source; 2, solution storage device; 3, injection apparatus; 4, gathering-device.Existing injection apparatus ubiquity low speed rotation design is unreasonable, and moment of torsion is large; In addition, have a large amount of metal parts in the transmission system of injection apparatus, the Electric Field Distribution of whole system can be subject to the impact of metal material, thereby affects the formation of nanofiber.
Summary of the invention
The invention provides a kind of insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle, this insulation low-speed transmission device, by overall viewing range, is adapted at the less moment of torsion of transmission under low-speed conditions.Owing to having adopted nonmetallic materials design, make the Electric Field Distribution situation of whole system under high voltage electric field environment unaffected, be beneficial to the collection of nano fiber electrostatic spinning.
Technical program of the present invention lies in: a kind of insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle, comprise base plate and be arranged on the transmission case body on base plate, described transmission case body intracavity bottom is provided with a bearing block, on described bearing block, be vertically arranged with a power input shaft, the through hole of the bottom of described power input shaft on base plate passes base plate downwards, described power input shaft upper end is serially connected with the first conical surface friction wheel, on the upper square box of described the first conical surface friction wheel, level is horizontally set with dynamic output shaft, the the second conical surface friction wheel coordinating with the first conical surface friction wheel transmission is installed on described power output shaft, between the downside of described the first conical surface friction wheel and bearing block, be provided with one for forcing the first conical surface friction wheel top to the preloading spring of the second conical surface friction wheel, described base plate, transmission case body, bearing block, be arranged on the bearing on bearing block, preloading spring, the first conical surface friction wheel, the second conical surface friction wheel and power output shaft all adopt nonmetallic materials to make.
In order to realize the location between transmission case body and base plate and to fix, in a preferred embodiment, described transmission case body coordinates with the locating hole location on base plate through the alignment pin of bottom, described transmission case body is fixed on base plate through the screw of the bottom, chamber that sets within it, and described screw adopts nonmetallic materials to make.
Concrete structure and concrete mounting means for bearing block are further elaborated.The lower end flange portion of described bearing block is fixed on transmission case body intracavity bottom through lock-screw, on the upper lower port of the middle through-hole of described bearing block, be respectively arranged with upper bearing (metal) and lower bearing, between the outer ring of described lower bearing and transmission case body intracavity bottom, be provided with back-up ring, described power input shaft coordinates with upper bearing (metal) and lower bearing axial location respectively through the shaft shoulder, described bearing block upper side is also provided with bearing cap, described bearing cap is through screw lock on bearing block, and described lock-screw, upper bearing (metal), lower bearing, back-up ring and bearing cap all adopt nonmetallic materials to make.
To the facilities of preloading spring, be further elaborated as follows: the upper end of described preloading spring withstands on the downside of the first conical surface friction wheel, and the bottom of described preloading spring withstands on the upper side of bearing cap.
For the ease of manufacture and the installation of transmission case body, described transmission case body is fastened and is formed by upper and lower halved body, and described upper and lower halved body is realized connection through the connector being arranged on transmission case body outer wall.
Connected mode to the halved body up and down of transmission case body is further elaborated as follows: described connector comprises a connecting piece and two clamping screws, the both sides up and down of described brace are provided with respectively the first bolt penetration hole and the second bolt penetration hole, on described upper and lower halved body, be respectively arranged with first screwed hole and second screwed hole corresponding with the first bolt penetration hole and the second bolt penetration hole difference, described brace is locked at respectively on the first screwed hole and the second screwed hole through two clamping screws, and described brace and two clamping screws all adopt nonmetallic materials to make.
Progressive one sets forth the mode that is connected in series that take turns with the first conical surface friction power input shaft upper end, described power input shaft upper end is provided with connection blind hole along central axial direction, described connection blind hole is noncircular cross section hole, described the first conical surface friction wheel middle part downside is provided with connecting axle, described connecting axle be plugged on connect in blind hole and its cross section be connected blind hole and adapt, with transmitting torque, described preloading spring is set in the periphery of connecting axle.
In a preferred embodiment, described nonmetallic materials adopt good ABS, PP or the nylon of insulating properties, but do not limit to and above-mentioned three kinds of materials.
The invention has the advantages that: this insulation low-speed transmission device, by overall viewing range, is adapted at the less moment of torsion of transmission under low-speed conditions.Owing to having adopted nonmetallic materials design, make the Electric Field Distribution situation of whole system under high voltage electric field environment unaffected, be beneficial to the collection of nano fiber electrostatic spinning.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention sectional structure schematic diagram.
Fig. 2 is the right TV structure schematic diagram of Fig. 1.
Fig. 3 is power input shaft plan structure schematic diagram.
In figure: 1-base plate, 2-transmission case body, 3-bearing block, 4-power input shaft, 5-the first conical surface friction wheel 6-power output shaft 7-the second conical surface friction wheel 8-preloading spring 9-screw 10-lock-screw 11-upper bearing (metal) 12-lower bearing 13-back-up ring 14-bearing cap 15-screw lock 16-brace 17-clamping screw 18-connection blind hole 19-connecting axle 21-upper semi-body 22-lower semi-body.
The specific embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
Referring to accompanying drawing 1, the insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle of the present invention, comprise base plate 1 and be arranged on the transmission case body 2 on base plate, described transmission case body 2 intracavity bottoms are provided with a bearing block 3, on described bearing block 3, be longitudinally equipped with a power input shaft 4, the through hole of the bottom of described power input shaft 4 on base plate 1 passes base plate 1 downwards, described power input shaft 4 upper ends are serially connected with the first conical surface friction wheel 5, on the upper square box of described the first conical surface friction wheel 5, level is horizontally set with dynamic output shaft 6, on described power output shaft 6, be provided with the first conical surface friction and take turns the second conical surface friction wheel 7 that 5 transmissions coordinate, between the downside of described the first conical surface friction wheel 5 and bearing block 3, be provided with one for forcing the first conical surface friction wheel 5 tops to the preloading spring 8 of the second conical surface friction wheel 7, described base plate 1, transmission case body 2, bearing block 3, preloading spring 8, the first conical surface friction wheel 5, the second conical surface friction wheel 7 and power output shaft 6 all adopt nonmetallic materials to make.
In order to realize the location between transmission case body 2 and base plate 1 and to fix, in a preferred embodiment, described transmission case body 2 coordinates with the locating hole location on base plate 1 through the alignment pin of bottom, described transmission case body 2 is fixed on base plate 1 through the screw 9 of the bottom, chamber that sets within it, and described screw adopts nonmetallic materials to make.
Concrete structure and concrete mounting means for bearing block are further elaborated.The lower end flange portion of described bearing block 3 is fixed on transmission case body 2 intracavity bottoms through lock-screw 10, on the upper lower port of the middle through-hole of described bearing block 3, be respectively arranged with upper bearing (metal) 11 and lower bearing 12, between the outer ring of described lower bearing 12 and transmission case body 2 intracavity bottoms, be provided with back-up ring 13, described power input shaft 4 coordinates with upper bearing (metal) 11 and lower bearing 12 axial location respectively through the shaft shoulder, described bearing block 3 upper sides are also provided with bearing cap 14, described bearing cap 14 through screw lock 15 on bearing block 3, described lock-screw 10, upper bearing (metal) 11, lower bearing 12, back-up ring 13 and bearing cap 14 all adopt nonmetallic materials to make.
To the facilities of preloading spring 8, be further elaborated as follows: the upper end of described preloading spring 8 withstands on the downside of the first conical surface friction wheel 5, and the bottom of described preloading spring 8 withstands on the upper side of bearing cap 14.
For the ease of manufacture and the installation of transmission case body 2, described transmission case body 2 is fastened and is formed by upper and lower halved body 21,22, and described upper and lower halved body 21,22 is realized connection through the connector being arranged on transmission case body 2 outer walls.
Referring to accompanying drawing 2, described connector comprises a connecting piece 16 and two clamping screws 17, the both sides up and down of described brace are provided with respectively the first bolt penetration hole and the second bolt penetration hole, on described upper and lower halved body, be respectively arranged with first screwed hole and second screwed hole corresponding with the first bolt penetration hole and the second bolt penetration hole difference, described brace is locked at respectively on the first screwed hole and the second screwed hole through two clamping screws, and described brace and two clamping screws all adopt nonmetallic materials to make.
Further set forth the mode that is connected in series that take turns with the first conical surface friction power input shaft upper end, described power input shaft 4 upper ends are provided with and connect blind hole 18 along central axial direction, described connection blind hole 18 is noncircular cross section hole, referring to Fig. 3, the cross section that connects blind hole 18 in Fig. 3 is cross, certainly the present invention does not limit to and schematic structure, also can be set to the connected modes such as spline and splined shaft.Described the first conical surface friction is taken turns 5 middle part downsides and is provided with connecting axle 19, and described connecting axle 19 is plugged in connection blind hole and its cross section adapts with being connected blind hole 18, and described preloading spring cover 8 is located at the periphery of connecting axle 19.This serial connection mode not only can transmitting torque, and because connecting axle 19 and power input shaft 4 can relative slidings on axis direction, can coordinate preloading spring 8 to realize being in transmission connection of first conical surface friction wheel the 5 and second conical surface friction wheel 7.
In a preferred embodiment, described nonmetallic materials adopt good ABS, PP or the nylon of insulating properties.
During this insulation low-speed transmission device work, power drives the first conical surface friction wheel 5 rotations by power input shaft, and the first conical surface friction wheel 5 is pushed down the second conical surface friction wheel 7 coordinating with it on power output shaft by preloading spring 8, by overall viewing range, this design is adapted at the less moment of torsion of transmission under low-speed conditions.Owing to having adopted nonmetallic materials design, whole system can not affect the distribution situation of electric field under high voltage electric field environment.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (2)
1. the insulation low-speed transmission device of a nanometer fiber electrostatic spinning nozzle, comprise base plate and be arranged on the transmission case body on base plate, it is characterized in that: described transmission case body coordinates with the locating hole location on base plate through the alignment pin of bottom, described transmission case body is fixed on base plate through the screw of the bottom, chamber that sets within it, described screw adopts nonmetallic materials to make, described transmission case body intracavity bottom is provided with a bearing block, the lower end flange portion of described bearing block is fixed on transmission case body intracavity bottom through lock-screw, on the upper lower port of the middle through-hole of described bearing block, be respectively arranged with upper bearing (metal) and lower bearing, between the outer ring of described lower bearing and transmission case body intracavity bottom, be provided with back-up ring, on described bearing block, be vertically arranged with a power input shaft, described power input shaft coordinates with upper bearing (metal) and lower bearing axial location respectively through the shaft shoulder, described bearing block upper side is also provided with bearing cap, described bearing cap through screw lock on bearing block, described lock-screw, upper bearing (metal), lower bearing, back-up ring and bearing cap all adopt nonmetallic materials to make, on described bearing block, be vertically arranged with a power input shaft, the through hole of the bottom of described power input shaft on base plate passes base plate downwards, described power input shaft upper end is provided with connection blind hole along central axial direction, described connection blind hole is noncircular cross section hole, the first conical surface friction wheel middle part downside is provided with connecting axle, described connecting axle be plugged on connect in blind hole and its cross section be connected blind hole and adapt, with transmitting torque, preloading spring is set in the periphery of connecting axle, described power input shaft upper end is serially connected with the first conical surface friction wheel, on the upper square box of described the first conical surface friction wheel, level is horizontally set with dynamic output shaft, the the second conical surface friction wheel coordinating with the first conical surface friction wheel transmission is installed on described power output shaft, between the downside of described the first conical surface friction wheel and bearing block, be provided with one for forcing the first conical surface friction wheel top to the preloading spring of the second conical surface friction wheel, the upper end of described preloading spring withstands on the downside of the first conical surface friction wheel, the bottom of described preloading spring withstands on the upper side of bearing cap, described base plate, transmission case body, bearing block, preloading spring, the first conical surface friction wheel, the second conical surface friction wheel and power output shaft all adopt nonmetallic materials to make, described transmission case body is fastened and is formed by upper and lower halved body, described upper and lower halved body is realized connection through the connector being arranged on transmission case body outer wall, described connector comprises a connecting piece and two clamping screws, the both sides up and down of described brace are provided with respectively the first bolt penetration hole and the second bolt penetration hole, on described upper and lower halved body, be respectively arranged with first screwed hole and second screwed hole corresponding with the first bolt penetration hole and the second bolt penetration hole difference, described brace is locked at respectively on the first screwed hole and the second screwed hole through two clamping screws, described brace and two clamping screws all adopt nonmetallic materials to make.
2. the insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle according to claim 1, is characterized in that: described nonmetallic materials are to adopt good ABS, PP or the nylon of insulating properties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458000.2A CN102517653B (en) | 2011-12-31 | 2011-12-31 | Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458000.2A CN102517653B (en) | 2011-12-31 | 2011-12-31 | Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102517653A CN102517653A (en) | 2012-06-27 |
| CN102517653B true CN102517653B (en) | 2014-03-26 |
Family
ID=46288706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110458000.2A Expired - Fee Related CN102517653B (en) | 2011-12-31 | 2011-12-31 | Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102517653B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200004U (en) * | 1987-01-02 | 1987-10-14 | 郑州纺织空调设备厂 | Frictionally-driven disc dust-filtering unit |
| CN86206463U (en) * | 1986-07-30 | 1987-12-09 | 浙江丝绸科学研究院 | Multitube hollow spindle |
| CN2257296Y (en) * | 1995-12-27 | 1997-07-02 | 天津市针织运动衣厂 | Spandex thread-feeding device for rib knitting machine |
| CN201952531U (en) * | 2010-12-17 | 2011-08-31 | 多氟多化工股份有限公司 | Centrifugal type electrostatic spinning device |
| CN202430353U (en) * | 2011-12-31 | 2012-09-12 | 福建农林大学 | Insulated low-speed transmission for nano-fiber electrostatic spinning spray head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301044B (en) * | 2009-02-05 | 2013-10-23 | 松下电器产业株式会社 | Nanofiber production device and nanofiber production method |
-
2011
- 2011-12-31 CN CN201110458000.2A patent/CN102517653B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206463U (en) * | 1986-07-30 | 1987-12-09 | 浙江丝绸科学研究院 | Multitube hollow spindle |
| CN87200004U (en) * | 1987-01-02 | 1987-10-14 | 郑州纺织空调设备厂 | Frictionally-driven disc dust-filtering unit |
| CN2257296Y (en) * | 1995-12-27 | 1997-07-02 | 天津市针织运动衣厂 | Spandex thread-feeding device for rib knitting machine |
| CN201952531U (en) * | 2010-12-17 | 2011-08-31 | 多氟多化工股份有限公司 | Centrifugal type electrostatic spinning device |
| CN202430353U (en) * | 2011-12-31 | 2012-09-12 | 福建农林大学 | Insulated low-speed transmission for nano-fiber electrostatic spinning spray head |
Non-Patent Citations (1)
| Title |
|---|
| 路敦勇，王文中.第一章 机械系统与运动方案设计.《高等机械设计理论》.2011, * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102517653A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201954121U (en) | Cable sealing and fastening device for submersible pump | |
| CN208634307U (en) | A kind of lightweight commercial vehicle main reducer of middle axle assembly | |
| CN202812008U (en) | Helical gear speed reducer provided with motor seat | |
| CN202937733U (en) | Spiral bevel gear- helical gear box for blender | |
| CN102517653B (en) | Insulation low-speed transmission device of nanometer fiber electrostatic spinning nozzle | |
| CN202767685U (en) | Lift-pull type blocking lock | |
| CN202430353U (en) | Insulated low-speed transmission for nano-fiber electrostatic spinning spray head | |
| CN202571735U (en) | Hydraulic tooling special for assembly and disassembly of cantilever-type vane wheel | |
| CN102517654B (en) | Cantilever type nanofiber electrospinning system | |
| CN102615496A (en) | Special hydraulic tool for installation and disassembly of cantilever type impeller | |
| CN205207595U (en) | Transmission housing and gearbox | |
| CN202430354U (en) | Cantilever type nano-fiber electrostatic spinning system | |
| CN210536416U (en) | Generator base convenient to adjust | |
| CN203951316U (en) | Electric motor built-in decelerator | |
| CN203542191U (en) | Feeding box structure | |
| CN105337099B (en) | A kind of car end high-tension connector | |
| CN207018475U (en) | A kind of transmission system and electrically driven curtain | |
| CN203585134U (en) | Rigid coupling structure | |
| CN206377239U (en) | A kind of motor reduction gearbox quick for installation | |
| CN202834004U (en) | Lubricating oil filling cup for gear box and bearing box | |
| CN205278122U (en) | Integrated form derailleur output bearing lid | |
| CN203410505U (en) | Automobile steering column and main shaft thereof | |
| CN102486173A (en) | Coupling device for liquid pump | |
| CN203198730U (en) | Automobile middle axle input flange | |
| CN207156417U (en) | A kind of coupling arrangement of conical double-screw distributor box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |