CN103496159A - Two-way Teflon non-sintered belt stretching device - Google Patents
Two-way Teflon non-sintered belt stretching device Download PDFInfo
- Publication number
- CN103496159A CN103496159A CN201310481694.0A CN201310481694A CN103496159A CN 103496159 A CN103496159 A CN 103496159A CN 201310481694 A CN201310481694 A CN 201310481694A CN 103496159 A CN103496159 A CN 103496159A
- Authority
- CN
- China
- Prior art keywords
- stretching
- chamber
- backstay
- plate
- guide post
- 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.)
- Granted
Links
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to a two-way Teflon non-sintered belt stretching device which is simpler in structure and low in cost. The two-way Teflon non-sintered belt stretching device comprises a control cabinet, a power box and a stretching box. A precise numerical-control motor is arranged in the power box. A rotary stretching tank, heating pipes and a heat insulation cover plate are arranged in the stretching box. The rotary stretching tank is connected with the precise numerical-control motor through a rotary positioning plate and a transmission shaft. The rotary positioning plate is in fastened connection with the upper end of the transmission shaft through a thread, and the heat insulation cover plate and the upper end face of the stretching box are fastened through bolts.
Description
(1) technical field
The present invention relates to the not two-way stretch device of sintering belt of a kind of polytetrafluoroethylene (PTFE).
(2) background technology
Polytetrafluoroethylene (PTFE) (PTFE) is a kind of special engineering plastics with Good All-around Property, and the good reputation of " King " is arranged.It has broad serviceability temperature (long-term serviceability temperature-180～+ 250 ℃), the chemical stability of height, remarkable electrical insulating property, desirable antistick characteristic, outstanding self lubricity, long-term resistance to weathering, good noninflammability and moderate mechanical strength, the performance of the extremely low various excellences such as dielectric loss.At present, polytetrafluoroethylmaterial material has been widely used in the numerous areas such as Aero-Space, national defence troops are standby, petrochemical industry, electronic apparatus, communications and transportation, machinery, the energy, building, weaving, food, medicine.
Along with the development of China's economy, problem of environmental pollution becomes increasingly conspicuous.In recent years, the pollution of the aspects such as China's atmosphere, water body is constantly deepened, and this has proposed higher demand to the filtering material performance.Polytetrafluoroethylene (PTFE), after biaxial tension, can form the microfibrillar structure of net form, is applicable to the purification of gas and liquid.
Current polytetrafluoroethyltwo two-way stretch device structure is complicated and expensive.
(3) summary of the invention
The purpose of this invention is to provide the not two-way stretch device of sintering belt of the relatively simple and lower-cost polytetrafluoroethylene (PTFE) of a kind of structure.
The polytetrafluoroethylene (PTFE) of the present invention not two-way stretch device of sintering belt comprises switch board, headstock and stretching case; Be provided with the accurate digital control motor in headstock; Be provided with circumgyration stretch tank, heating tube, heat-preserving cover plate in the stretching case, the circumgyration stretch tank is connected with the accurate digital control motor with power transmission shaft by the rotation location-plate, and the rotation location-plate is connected by screw threads for fastening with the power transmission shaft upper end; Heat-preserving cover plate and stretching upper box part end face pass through bolted.
Be provided with stretching chamber, thermometric chamber, backstay, upper location-plate in the circumgyration stretch tank; There is external screw thread at the backstay two ends; Circumgyration stretch tank bottom surface is provided with the internal thread locating hole matched with backstay, circumgyration stretch tank upper end is provided with the internal thread fixing hole, stretching chamber and thermometric chamber are surveyed the wall corner location and are provided with the positioning through hole that vertical direction matches with the backstay diameter, and upper location-plate is provided with the positioning through hole matched with backstay and circumgyration stretch tank upper end internal thread fixing hole; Backstay upper end and upper location-plate pass through fastening nuts, the backstay lower end is fastening by internal thread locating hole and circumgyration stretch tank bottom surface, stretching chamber and thermometric chamber are fastening by backstay and upper location-plate and circumgyration stretch tank bottom surface, and upper location-plate is fastening by bolt and circumgyration stretch tank upper end; Being drilled with a considerable amount of through holes on the circumgyration stretch pot sidewall conducts heat for gas communication.
Indoor gathering sill, gag lever post, guide pad, fixed block, the guide post of being provided with stretches.Fine grinding, chromium plating and polishing are all passed through in stretching chamber internal surface and gathering sill side and bottom surface, make its surfacing smooth.The ledge width of guide pad is less than the gathering sill width and is greater than the guide post diameter, the guide pad ledge is provided with a pilot hole, guide post therefrom passes, the pilot hole diameter matches with the guide post external diameter, guarantee guide pad can along guide post move towards smooth and easy movement and in the vertical direction of guide post trend without movement.Guide pad and fixed block are by the through hole bolted, and the contact-making surface on guide pad and fixed block and bottom surface, stretching chamber and guide post surface, through fine grinding, chromium plating, polishing, makes this contact-making surface smooth; Contact-making surface between guide pad and fixed block is through roughening treatment, for fixedly biaxial tension base band.Guide pad and fixed block height are lower than the internal depth of stretching chamber.Guide post is cylinder, and stretching chamber sidewall vertically is fixed at two ends, and its position is arranged in gathering sill, and the guide post surface, through fine grinding, chromium plating and polishing, makes its surfacing smooth.Gathering sill is groove, connects bottom surface, stretching chamber.Gag lever post is the threaded cylinder of outer surface, by female through hole, is fixed in stretching chamber sidewall, and gag lever post is adjusted spacing distance by rotation.
Thermometric is fixed with radio temperature sensor in chamber, and bottom surface, thermometric chamber has the passage of some to conduct heat for gas communication.
The present invention produces dirt centrifugal force by rotation to polytetrafluoroethylene (PTFE) not sintering belt stretched.At first the square not stretched polytetrafluoroethylene (PTFE) that intercepts certain size not sintering belt, as base band, is adjusted the gag lever post position according to required stretching ratio, with guide pad and fixed block, clamps not sintering belt, carries out simple tension under uniform temperature and rotating speed.After simple tension completes, then carry out the stretching of another direction, realize biaxial tension.
(4) Figure of description explanation
Fig. 1 is the not two-way stretch device schematic diagram of sintering belt of polytetrafluoroethylene (PTFE).
Fig. 2 is circumgyration stretch tank schematic diagram.
Fig. 3 is circumgyration stretch tank schematic top plan view.
Fig. 4 is upper location-plate schematic top plan view.
Fig. 5 is stretching chamber schematic top plan view.
Fig. 6 is that the stretching chamber is along stretch slot direction schematic side view.
Fig. 7 is guide pad and fixed block schematic diagram.
Fig. 8 is thermometric chamber schematic top plan view.
(5) specific embodiment
Below with reference to specific embodiments and the drawings, the invention will be further described, and embodiment only is not used in and limits the scope of the invention for the present invention is described.
Embodiment
As shown in Fig. 1～8, the polytetrafluoroethylene (PTFE) of the present invention not two-way stretch device of sintering belt comprises switch board 1, headstock 2 and stretching case 3; Be provided with accurate digital control motor 9 in headstock 2; Be provided with circumgyration stretch tank 4, heating tube 5, heat-preserving cover plate 6 in stretching case 3, circumgyration stretch tank 4 is connected with accurate digital control motor 9 with power transmission shaft 8 by rotation location-plate 7, and rotation location-plate 7 is connected by screw threads for fastening with power transmission shaft 8 upper ends; Heat-preserving cover plate 6 passes through bolted with stretching upper box part end face.
Be provided with stretching chamber 10, thermometric chamber 11, backstay 12, upper location-plate 13 in circumgyration stretch tank 4; There is external screw thread at backstay 12 two ends; Circumgyration stretch tank bottom surface 17 is provided with the internal thread locating hole 14 matched with backstay 12, circumgyration stretch tank upper end 16 is provided with internal thread fixing hole 15, stretching chamber 10 and thermometric chamber 11 are surveyed the wall corner location and are provided with the positioning through hole 24 that vertical direction matches with backstay 12 diameters, and upper location-plate 13 is provided with the positioning through hole 18 matched with backstay 12 and circumgyration stretch tank upper end 16 internal thread fixing holes 15; Backstay 12 upper ends and upper location-plate 13 pass through fastening nuts, backstay 12 lower ends are fastening by internal thread locating hole 14 and circumgyration stretch tank bottom surface 17, stretching chamber 10 and thermometric chamber 11 are fastening with upper location-plate 13 and circumgyration stretch tank bottom surface 17 by backstay 12, and upper location-plate 13 is fastening by bolt and circumgyration stretch tank upper end 16; Being drilled with a considerable amount of through holes on the circumgyration stretch pot sidewall conducts heat for gas communication.
Be provided with gathering sill 19, gag lever post 21, guide pad 22, fixed block 23, guide post 20 in stretching chamber 10.Fine grinding, chromium plating and polishing are all passed through in stretching chamber 10 inner surfaces and gathering sill 19 sides and bottom surface, make its surfacing smooth.The ledge width of guide pad 22 is less than the gathering sill width and is greater than the guide post diameter, the guide pad ledge is provided with a pilot hole 25, guide post 20 therefrom passes, pilot hole 25 diameters match with guide post 20 external diameters, guarantee guide pad 22 can along guide post 20 move towards smooth and easy movement and in the vertical direction of guide post 20 trend without movement.Guide pad 22 is fastening by through hole 26 use bolts 27 with fixed block 23, and the contact-making surface on guide pad 22 and fixed block 23 and 10 bottom surfaces, stretching chamber and guide post 20 surfaces, through fine grinding, chromium plating, polishing, makes this contact-making surface smooth; Contact-making surface between guide pad 22 and fixed block 23 is through roughening treatment, for fixedly biaxial tension base band.Guide pad 22 and fixed block 23 height are lower than the internal depth of stretching chamber 10.Guide post 20 is cylinder, and stretching chamber 10 sidewalls vertically are fixed at two ends, and its position is arranged in gathering sill 19, and guide post 20 surfaces, through fine grinding, chromium plating and polishing, make its surfacing smooth.Gathering sill 19 is groove, connects 10 bottom surfaces, stretching chamber.Gag lever post 21 is the threaded cylinder of outer surface, by female through hole, is fixed in stretching chamber sidewall, and gag lever post 21 is adjusted spacing distance by rotation.
Be fixed with radio temperature sensor 28 in thermometric chamber 11,11 bottom surfaces, thermometric chamber have the passage of some to conduct heat for gas communication.
Claims (4)
1. the polytetrafluoroethylene (PTFE) two-way stretch device of sintering belt not, comprise switch board, headstock and stretching case; Be provided with the accurate digital control motor in headstock; Be provided with circumgyration stretch tank, heating tube, heat-preserving cover plate in the stretching case, the circumgyration stretch tank is connected with the accurate digital control motor with power transmission shaft by the rotation location-plate, and the rotation location-plate is connected by screw threads for fastening with the power transmission shaft upper end; Heat-preserving cover plate and stretching upper box part end face pass through bolted.
2. the polytetrafluoroethylene (PTFE) two-way stretch device of sintering belt not as claimed in claim 1, is characterized in that in the circumgyration stretch tank being provided with stretching chamber, thermometric chamber, backstay, upper location-plate; There is the external screw thread of certain-length at the backstay two ends; Circumgyration stretch tank bottom surface is provided with the internal thread locating hole matched with backstay, circumgyration stretch tank upper end is provided with the internal thread fixing hole, stretching chamber and thermometric chamber are surveyed the wall corner location and are provided with the positioning through hole that vertical direction matches with the backstay diameter, and upper location-plate is provided with the positioning through hole matched with backstay and circumgyration stretch tank upper end internal thread fixing hole; Backstay upper end and upper location-plate pass through fastening nuts, the backstay lower end is fastening by internal thread locating hole and circumgyration stretch tank bottom surface, stretching chamber and thermometric chamber are fastening by backstay and upper location-plate and circumgyration stretch tank bottom surface, and upper location-plate is fastening by bolt and circumgyration stretch tank upper end; Being drilled with a considerable amount of through holes on the circumgyration stretch pot sidewall conducts heat for gas communication.
3. the chamber that stretches as claimed in claim 2, indoor gathering sill, gag lever post, guide pad, fixed block, the guide post of being provided with is characterized in that stretching.Fine grinding, chromium plating and polishing are all passed through in stretching chamber internal surface and gathering sill side and bottom surface, make its surfacing smooth.The ledge width of guide pad is less than the gathering sill width and is greater than the guide post diameter, the guide pad ledge is provided with a pilot hole, guide post therefrom passes, the pilot hole diameter matches with the guide post external diameter, guarantee guide pad can along guide post move towards smooth and easy movement and in the vertical direction of guide post trend without movement.Guide pad and fixed block are by the through hole bolted, and the contact-making surface on guide pad and fixed block and bottom surface, stretching chamber and guide post surface, through fine grinding, chromium plating, polishing, makes this contact-making surface smooth; Contact-making surface between guide pad and fixed block is through roughening treatment, for fixedly biaxial tension base band.Guide pad and fixed block height are lower than the internal depth of stretching chamber.Guide post is cylinder, and stretching chamber sidewall vertically is fixed at two ends, and its position is arranged in gathering sill, and the guide post surface, through fine grinding, chromium plating and polishing, makes its surfacing smooth.Gathering sill is groove, connects bottom surface, stretching chamber.Gag lever post is the threaded cylinder of outer surface, by female through hole, is fixed in stretching chamber sidewall, and gag lever post is adjusted spacing distance by rotation.
4. thermometric chamber as claimed in claim 2, is characterized in that being fixed with radio temperature sensor in the thermometric chamber, and bottom surface, thermometric chamber has the passage of some to conduct heat for gas communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481694.0A CN103496159B (en) | 2013-10-12 | 2013-10-12 | A kind of two-way stretch device of polytetrafluoroethylene (PTFE) unsintered tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481694.0A CN103496159B (en) | 2013-10-12 | 2013-10-12 | A kind of two-way stretch device of polytetrafluoroethylene (PTFE) unsintered tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496159A true CN103496159A (en) | 2014-01-08 |
| CN103496159B CN103496159B (en) | 2018-10-09 |
Family
ID=49861467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310481694.0A Active CN103496159B (en) | 2013-10-12 | 2013-10-12 | A kind of two-way stretch device of polytetrafluoroethylene (PTFE) unsintered tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103496159B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241071A (en) * | 2007-02-08 | 2008-08-13 | 中国科学院化学研究所 | Minisize tension meter for infrared spectrometer |
| CN102343669A (en) * | 2011-10-27 | 2012-02-08 | 万达集团股份有限公司 | Bidirectional drawing machine for polymide films |
| EP2416937B1 (en) * | 2009-04-06 | 2013-08-14 | Dr. Collin GmbH | Device for stretching film sections in a monoaxial or biaxial manner |
| CN203680797U (en) * | 2013-10-12 | 2014-07-02 | 天津市天塑科技集团有限公司技术中心 | Two-way polytetrafluoroethylene non-sintered belt stretching device |
-
2013
- 2013-10-12 CN CN201310481694.0A patent/CN103496159B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241071A (en) * | 2007-02-08 | 2008-08-13 | 中国科学院化学研究所 | Minisize tension meter for infrared spectrometer |
| EP2416937B1 (en) * | 2009-04-06 | 2013-08-14 | Dr. Collin GmbH | Device for stretching film sections in a monoaxial or biaxial manner |
| CN102343669A (en) * | 2011-10-27 | 2012-02-08 | 万达集团股份有限公司 | Bidirectional drawing machine for polymide films |
| CN203680797U (en) * | 2013-10-12 | 2014-07-02 | 天津市天塑科技集团有限公司技术中心 | Two-way polytetrafluoroethylene non-sintered belt stretching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103496159B (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203680797U (en) | Two-way polytetrafluoroethylene non-sintered belt stretching device | |
| CN203551403U (en) | Universal testing device for bending fatigue performance | |
| CN103496159A (en) | Two-way Teflon non-sintered belt stretching device | |
| CN208015661U (en) | A kind of twin shaft mobile tracking mount for solar components | |
| CN207774473U (en) | Netting machine warp yarn expansion controller | |
| CN207361432U (en) | A kind of body paper bracket of adjustable corrugated board production | |
| CN103995156A (en) | Support for detection of double faces of PCB | |
| CN209542308U (en) | A kind of floor compressive property detecting instrument | |
| CN103659548B (en) | Rubbing head | |
| CN204183571U (en) | A kind of single shaft mechanical arm | |
| CN204007496U (en) | A kind of stitch is crossed plate and is detected tool | |
| CN105866493A (en) | Electric meter box with electric leakage detection function | |
| CN106166836B (en) | A kind of plastic pipe bidirectional stretching system | |
| CN207573169U (en) | A kind of heat radiating type electric pushrod of electric operator | |
| CN105772288B (en) | A kind of high-volume steel spray painting all-in-one | |
| CN205301515U (en) | Function detection fixture | |
| CN205487763U (en) | Condenser with adjustable | |
| CN203406274U (en) | Transmission guide device for capacitor pieces | |
| CN205526420U (en) | Conveying device with height adjustable | |
| CN202975245U (en) | A multi-angle ultrasonic ultrahigh-frequency DC partial discharge detecting device used for electrical equipment | |
| CN206967473U (en) | It is a kind of that firm mechanical arm base is installed | |
| CN215991314U (en) | Atmospheric pressure low temperature plasma jet array processing apparatus | |
| CN101571721A (en) | Accurately rotating and positioning device | |
| CN204584468U (en) | A kind of device carrying out porous tapping | |
| CN203700428U (en) | Adjustable centre device with floating displacement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180823 Address after: 315303 399 Shun Tai Road, Zhejiang Ningbo Cixi City Applicant after: Ningbo TAFE fluoro plastic products Co., Ltd. Address before: 300073 52 West Lake village street, Nankai District, Tianjin. Applicant before: Technical Center of Tianjin Tiansu Science & Technology Group Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |