CN101691674B - Polytetrafluoroethylene fiber processing equipment and processing method thereof - Google Patents
Polytetrafluoroethylene fiber processing equipment and processing method thereof Download PDFInfo
- Publication number
- CN101691674B CN101691674B CN2009101536212A CN200910153621A CN101691674B CN 101691674 B CN101691674 B CN 101691674B CN 2009101536212 A CN2009101536212 A CN 2009101536212A CN 200910153621 A CN200910153621 A CN 200910153621A CN 101691674 B CN101691674 B CN 101691674B
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- frame
- roller
- polytetrafluoroethylene
- silk
- wire drawing
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 92
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 92
- -1 Polytetrafluoroethylene Polymers 0.000 title claims abstract description 91
- 239000000835 fiber Substances 0.000 title claims abstract description 63
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000005491 wire drawing Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention relates to polytetrafluoroethylene fiber processing equipment and a processing method thereof. In the polytetrafluoroethylene fiber processing equipment, polytetrafluoroethylene films are loaded by a drum shaft and are separated by a separator roller; separated wires are heated by a heating device, drawn by upper and lower wiredrawing rollers, and finally wound by a winding drum; and the prepared polytetrafluoroethylene fiber has high strength and low friction coefficient, is simple to be manufactured by the equipment, and has low cost. The method for preparing the polytetrafluoroethylene fiber has simple process and low cost; and simultaneously, the prepared polytetrafluoroethylene fiber has high strength and smooth surface without branches.
Description
Technical field
The present invention relates to a kind of polytetrafluoroethylene (PTFE) process equipment and processing method.
Background technology
The polytetrafluoroethylene fibre corrosion resistance is better than other synthetic fiber kinds; Fiber surface has the wax sense, and coefficient of friction is little; Also have weather fastness and flex stiffiness preferably.So the purposes of polytetrafluoroethylene fibre is very extensive, mainly as the filler of filter material, pump and the valve of the filtering gas of high-temperature dust filter bag, being able to bear strong corrosion property or liquid, band, self-lubricating bearing etc.But polytetrafluoroethylene fibre is mainly made by the method for chemical fibre spinning now, and this method can be mixed other impurity in the process of making, thereby the intensity of fiber is lower, easily fracture; The method making polytetrafluoroethylene fibre that has some to split by cutting apart film, but technology and equipment are all comparatively complicated, and cost is higher.
Summary of the invention
An object of the present invention is to provide a kind of equipment of low-cost preparation high strength polytetrafluoroethylfiber fiber.
For reaching the present invention of this purpose by the following technical solutions: a kind of polytetrafluoroethylene fibre process equipment comprises feeding device, branch silk device, heater, the wire-drawing frame that sets gradually and receives silk device;
Described feeding device comprises frame A, and frame A is provided with the spool shaft that is used to place polytetrafluoroethylene film;
Silk device comprised frame B in described minute, the down-pressure roller of upper and lower settings is arranged on the frame B and divide the silk roller, divided the silk roller shaft upwards to be fixed with the cutting knife that a row is used to cut polytetrafluoroethylene film;
Described wire-drawing frame comprises frame C, and frame C is provided with last wire drawing roller and the following wire drawing roller that is used for the stretch polytetrafluoroethylraw silk thread, and upper and lower wire drawing roller is by the first transmission mechanism driven rotary;
Described receipts silk device comprises frame D, and frame D is provided with the receipts silk reel that is used for the rolling polytetrafluoroethylene fibre, receives the silk reel by the second transmission mechanism driven rotary.
Polytetrafluoroethylene fibre process equipment of the present invention by spool shaft with the polytetrafluoroethylene film material loading, divide silk, heater heating, upper and lower wire drawing roller to stretch, receive silk by receiving the silk reel at last through undue silk roller, the polytetrafluoroethylene fibre intensity that obtains is higher, coefficient of friction is low, and equipment making is simple, cost is lower.
As preferably, be fixed with adjusting nut B on the described frame B, be fixed with adjustment screw B on the down-pressure roller, adjusting nut B and adjustment screw B threaded engagement.
As preferably, be fixed with adjusting nut C on the described frame C, be fixed with adjustment screw C on the last wire drawing roller, adjusting nut C and adjustment screw C threaded engagement.
The present invention is provided with adjusting nut and adjustment screw on frame, can be by regulating up and down the space between two rollers, make things convenient for polytetrafluoroethylene film and fiber to pass the space, be convenient for changing new uncut polytetrafluoroethylene film, make equipment can better cut polytetrafluoroethylene film and polytetrafluoroethylene fibre can access better conveying and stretching by time between these rollers.
As preferably, described frame A, frame B, frame C, frame D are fixed on the base by screw; When carrying out polytetrafluoroethylene fibre preparation processing, can not influence the quality of polytetrafluoroethylene fibre like this because these devices are moved.
As preferably, being provided with, described heater and wire-drawing frame organizing more; Can be by increasing the thickness that heater and wire-drawing frame are regulated the fiber of pulling out.
Second purpose of the present invention provides the method that a kind of technology simply prepares high strength polytetrafluoroethylfiber fiber.
For reaching this purpose, the present invention by the following technical solutions: a kind of polytetrafluoroethylene fibre processing method, this method comprise,
The polytetrafluoroethylene film that at first will be rolled into tubular is enclosed within on the spool shaft, by rotation adjustment screw B adjustment screw C, adjustment screw E makes frame B, frame C, reserve a fixed gap between two rollers up and down on the frame E, make one deck polytetrafluoroethylene film can pass two spaces between the roller, polytetrafluoroethylene film outermost one deck cylindraceous is pulled out the space of passing successively between down-pressure roller and the branch silk roller, heater, space between last wire drawing roller and the following wire drawing roller, between heater two and last wire drawing roller two and the following wire drawing roller two, twist at last and receive on the silk reel, and then, make between two rollers on each frame to compress by each adjustment screw of reverse rotation; Start first motor and second motor, receive the rotation of silk reel, polytetrafluoroethylene film is begun to roll, wherein, in the time of between polytetrafluoroethylene film is through down-pressure roller on the frame B and branch silk roller, divide the row's cutting knife that is provided with on the silk roller polytetrafluoroethylene film can be cut into the polytetrafluoroethylene fibre silk thread, down-pressure roller is pushed down polytetrafluoroethylene film and is enabled smooth passing through from cutting knife, polytetrafluoroethylene film comes out to enter into the heater upper end from a minute silk roller after cutting into the polytetrafluoroethylene fibre silk thread, and heater heats polytetrafluoroethylene fibre; Enter into then between last wire drawing roller on the frame C and the following wire drawing roller and stretch, last wire drawing roller compresses polytetrafluoroethylene fibre, and following wire drawing roller is rotated by first driven by motor, by receiving a silk reel polytetrafluoroethylene fibre is rolled at last.
As preferably, it is 300 ℃～370 ℃ to the temperature of polytetrafluoroethylene fibre heating.
As preferably, described wire drawing roller rotating speed down is 150～170 rev/mins.
As preferably, being provided with, described heater and wire-drawing frame organizing more.
The method technology that the present invention prepares polytetrafluoroethylene fibre is simple, and cost is lower, and Zhi Bei polytetrafluoroethylene fibre intensity height, smooth surface do not have branch simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
As shown in Figure 1, 2, a kind of polytetrafluoroethylene fibre process equipment comprises discharging device, branch silk device, heater, the wire-drawing frame that is fixed on successively on the base 20 and receives silk device; Discharging device comprises frame A2, is fixed with bearing block on the frame A2 dual-side, and spool shaft 1 is installed on the bearing block;
Divide silk device to comprise frame B6, be fixed with bearing block on the frame B6 dual-side, a down-pressure roller 4 and a branch silk roller 3 are installed on the bearing block, a down-pressure roller 4 and branch silk roller 3 upper and lower settings, be fixed with adjustment screw B5 on the down-pressure roller 4, be fixed with adjusting nut B30 on the frame B6, adjustment screw B5 is threaded with adjusting nut B30, be used to regulate the degree of tightness between down-pressure roller 4 and the branch silk roller 3, divide silk roller 3 axially to be provided with the cutting knife that a row is used to cut polytetrafluoroethylene film; Divide the silk device back to be provided with heater 21;
Wire-drawing frame comprises frame C13, be fixed with bearing block on the frame C13 dual-side, last wire drawing roller 10 and following wire drawing roller 11 are installed on the bearing block, last wire drawing roller 10 and following wire drawing roller 11 upper and lower settings, be fixed with adjustment screw C12 on the last wire drawing roller 10, be fixed with adjusting nut C32 on the frame C13, adjustment screw C12 is threaded with adjusting nut C32, be used to regulate the degree of tightness between wire drawing roller 10 and the following wire drawing roller 11, on the following wire drawing roller 11 belt pulley C26 is installed, belt pulley C26 is connected with belt pulley on first motor 25 by belt;
Receive silk device and comprise frame D19, be fixed with bearing block on the frame D19 dual-side, receive a silk reel 18 and be installed on the bearing block, receive on the silk reel 18 belt pulley D22 is installed, belt pulley D22 is connected with belt pulley on second motor 28 by belt.
Many group heaters and wire-drawing frame wherein can also be set in frame C13 back; Behind the present embodiment mid frame C13 heater 2 24 is set, frame E15 is set behind the heater 2 24, be fixed with adjusting nut E33 on the frame E15, adjustment screw E23 is threaded with adjusting nut E33, be used to regulate the degree of tightness between wire drawing roller 2 16 and the following wire drawing roller 2 14, on the following wire drawing roller 2 16 belt pulley E27 is installed, belt pulley E27 is connected with belt pulley on second motor 28 by belt.
When carrying out the polytetrafluoroethylene fibre processing and preparing, the polytetrafluoroethylene film that at first will be rolled into tubular is enclosed within on the spool shaft 1, by rotation adjustment screw B5, adjustment screw C12, adjustment screw E23 makes frame B6, frame C13, reserve a fixed gap between two rollers up and down on the frame E15, make one deck polytetrafluoroethylene film can pass two spaces between the roller, polytetrafluoroethylene film outermost one deck cylindraceous is pulled out the space of passing successively between down-pressure roller 4 and the branch silk roller 3, heater 21, space between last wire drawing roller 10 and the following wire drawing roller 11, between heater 2 24 and last wire drawing roller 2 16 and the following wire drawing roller 2 14, twist at last and receive on the silk reel 18, and then, make between two rollers on each frame to compress by each adjustment screw of reverse rotation.Start first motor 25 and second motor 28, receive 18 rotations of silk reel, polytetrafluoroethylene film is begun to roll, being enclosed within polytetrafluoroethylene film on the spool shaft 1 will constantly be drawn out and pass through each frame and heater 21 successively, be transported on the receipts silk reel 18 rolled-up at last, wherein, in the time of between polytetrafluoroethylene film is through down-pressure roller 4 on the frame B6 and branch silk roller 3, divide the row's cutting knife that is provided with on the silk roller 3 polytetrafluoroethylene film can be cut into the polytetrafluoroethylene fibre silk thread, down-pressure roller 4 is pushed down polytetrafluoroethylene film and is enabled smooth passing through from cutting knife, polytetrafluoroethylene film comes out to enter into heater 21 upper ends from minute silk roller 3 after cutting into the polytetrafluoroethylene fibre silk thread, 21 pairs of polytetrafluoroethylene fibres of heater heat, and the temperature of heating is 300 ℃～370 ℃; Enter into then between last wire drawing roller 10 on the frame C13 and the following wire drawing roller 11 and stretch, last wire drawing roller 10 compresses polytetrafluoroethylene fibre, following wire drawing roller 11 is driven by first motor 25 and rotates, following wire drawing roller 11 rotating speeds are 150～170 rev/mins, and polytetrafluoroethylene fibre will be stretched from heater 21 heating and after upward rolling across between the bottom roller 10,11; Afterwards polytetrafluoroethylene fibre again through the heater of back and wire-drawing frame add hot-stretch once more, by receiving silk reel 18 polytetrafluoroethylene fibre is rolled at last.The polytetrafluoroethylene fibre diameter 0.04-0.06mm that pulls out after the stretching through the wire drawing roller, ultimate strength 40-60N, fracture strength 0.16-0.18N/MM, elongation at break 140-160%, intensity is higher, smooth surface does not have branch.The thickness of polytetrafluoroethylene fibre can be by being provided with how much regulating of heater and wire-drawing frame, and thin if desired any fiber can be provided with several groups of heaters and wire-drawing frame more, and polytetrafluoroethylene fibre is carried out repeatedly the hot-stretch that adds.
Claims (9)
1. a polytetrafluoroethylene fibre process equipment comprises discharging device, branch silk device, heater, the wire-drawing frame that sets gradually and receives silk device;
Described discharging device comprises frame A (2), and frame A (2) is provided with the spool shaft (1) that is used to place polytetrafluoroethylene film;
Silk device comprised frame B (6) in described minute, the down-pressure roller (4) of upper and lower settings is arranged on the frame B (6) and divide silk roller (3), was fixed with the cutting knife that a row is used to cut polytetrafluoroethylene film on branch silk roller (3) is axial;
Described wire-drawing frame comprises frame C (13), and frame C (13) is provided with last wire drawing roller (10) and the following wire drawing roller (11) that is used to compress the stretch polytetrafluoroethylraw fiber, and upper and lower wire drawing roller (10,11) is by the first transmission mechanism driven rotary;
Described receipts silk device comprises frame D (19), and frame D (19) is provided with the receipts silk reel (18) that is used for the rolling polytetrafluoroethylene fibre, receives silk reel (18) by the second transmission mechanism driven rotary.
2. polytetrafluoroethylene fibre process equipment according to claim 1, it is characterized in that, described frame B (6) upper end is fixed with adjusting nut B (30), and down-pressure roller (4) is provided with adjustment screw B (5), adjusting nut B (30) and adjustment screw B (5) threaded engagement.
3. polytetrafluoroethylene fibre process equipment according to claim 1 and 2, it is characterized in that, described frame C (13) upper end is fixed with adjusting nut C (32), and last wire drawing roller (10) is provided with adjustment screw C (12), adjusting nut C (32) and adjustment screw C (12) threaded engagement.
4. polytetrafluoroethylene fibre process equipment according to claim 1 and 2 is characterized in that, described frame A (2), frame B (6), frame C (13), frame D (19) are fixed on the base (20) by screw.
5. polytetrafluoroethylene fibre process equipment according to claim 1 and 2 is characterized in that, described heater and wire-drawing frame are provided with many groups.
6. polytetrafluoroethylene fibre processing method, it is characterized in that, this method comprises, the polytetrafluoroethylene film that at first will be rolled into tubular is enclosed within on the spool shaft (1), by rotation adjustment screw B (5), adjustment screw C (12), adjustment screw E (23) makes frame B (6), frame C (13), reserve a fixed gap between two rollers up and down on the frame E (15), make one deck polytetrafluoroethylene film can pass two spaces between the roller, polytetrafluoroethylene film outermost one deck cylindraceous is pulled out the space of passing successively between down-pressure roller (4) and the branch silk roller (3), heater (21), space between last wire drawing roller (10) and the following wire drawing roller (11), between heater two (24) and last wire drawing roller two (16) and the following wire drawing roller two (14), twist at last and receive on the silk reel (18), and then, make between two rollers on each frame to compress by each adjustment screw of reverse rotation; Start first motor (25) and second motor (28), receive silk reel (18) rotation, polytetrafluoroethylene film is begun to roll, wherein, in the time of between polytetrafluoroethylene film is through down-pressure roller (4) on the frame B (6) and branch silk roller (3), the row's cutting knife that divides silk roller (3) to go up setting can be cut into polytetrafluoroethylene film the polytetrafluoroethylene fibre silk thread, down-pressure roller (4) is pushed down polytetrafluoroethylene film and is enabled smooth passing through from cutting knife, polytetrafluoroethylene film comes out to enter into heater (21) upper end from a minute silk roller (3) after cutting into the polytetrafluoroethylene fibre silk thread, and heater (21) heats polytetrafluoroethylene fibre; Enter into then between last wire drawing roller (10) on the frame C (13) and the following wire drawing roller (11) and stretch, last wire drawing roller (10) compresses polytetrafluoroethylene fibre, following wire drawing roller (11) is driven by first motor (25) and rotates, and by receiving silk reel (18) polytetrafluoroethylene fibre is rolled at last.
7. a kind of polytetrafluoroethylene fibre processing method according to claim 6 is characterized in that, the temperature that polytetrafluoroethylene fibre is heated is 300 ℃～370 ℃.
8. according to claim 6 or 7 described a kind of polytetrafluoroethylene fibre processing methods, it is characterized in that described wire drawing roller (11) rotating speed down is 150～170 rev/mins.
9. according to claim 6 or 7 described a kind of polytetrafluoroethylene fibre processing methods, it is characterized in that described heater is provided with many groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101536212A CN101691674B (en) | 2009-09-30 | 2009-09-30 | Polytetrafluoroethylene fiber processing equipment and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101536212A CN101691674B (en) | 2009-09-30 | 2009-09-30 | Polytetrafluoroethylene fiber processing equipment and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691674A CN101691674A (en) | 2010-04-07 |
| CN101691674B true CN101691674B (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101536212A Expired - Fee Related CN101691674B (en) | 2009-09-30 | 2009-09-30 | Polytetrafluoroethylene fiber processing equipment and processing method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453986B (en) * | 2010-10-21 | 2013-12-04 | 盟鑫工业股份有限公司 | Drawing and twisting equipment |
| CN102071483A (en) * | 2010-11-22 | 2011-05-25 | 宋朋泽 | Preparation method of polytetrafluoroethylene chopped fiber |
| CN105887222A (en) * | 2014-10-31 | 2016-08-24 | 陈路 | Film drafting device used for manufacturing PTFE sewing thread |
| CN105887225A (en) * | 2014-10-31 | 2016-08-24 | 陈路 | Film splitting drafting device used for manufacturing PTFE sewing thread |
| CN105648556A (en) * | 2014-10-31 | 2016-06-08 | 陈路 | Drawing machine making PTFE sewing thread |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109691A (en) * | 1993-04-05 | 1995-10-04 | 达金工业株式会社 | Polytetrafluoroethylene fiber, cottony material containing the same, and process for producing the same |
| EP1377166A2 (en) * | 2001-04-13 | 2004-01-07 | Marc Spinelli | Method for the production of cereal-flour-based patties |
| CN1904154A (en) * | 2005-07-29 | 2007-01-31 | 日本戈尔-得克斯股份有限公司 | Polytetrafluoroethylene slit yarn and method for manufacturing same |
| CN1944311A (en) * | 2006-09-13 | 2007-04-11 | 祝万山 | PTFE dip coated glass fiber and its producing method |
| CN101074500A (en) * | 2006-05-18 | 2007-11-21 | 上海市凌桥环保设备厂有限公司 | Method for producing polytef flocks |
-
2009
- 2009-09-30 CN CN2009101536212A patent/CN101691674B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109691A (en) * | 1993-04-05 | 1995-10-04 | 达金工业株式会社 | Polytetrafluoroethylene fiber, cottony material containing the same, and process for producing the same |
| EP1377166A2 (en) * | 2001-04-13 | 2004-01-07 | Marc Spinelli | Method for the production of cereal-flour-based patties |
| CN1904154A (en) * | 2005-07-29 | 2007-01-31 | 日本戈尔-得克斯股份有限公司 | Polytetrafluoroethylene slit yarn and method for manufacturing same |
| CN101074500A (en) * | 2006-05-18 | 2007-11-21 | 上海市凌桥环保设备厂有限公司 | Method for producing polytef flocks |
| CN1944311A (en) * | 2006-09-13 | 2007-04-11 | 祝万山 | PTFE dip coated glass fiber and its producing method |
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| CN101691674A (en) | 2010-04-07 |
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