CN208180235U - The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) - Google Patents
The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) Download PDFInfo
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- CN208180235U CN208180235U CN201820767339.8U CN201820767339U CN208180235U CN 208180235 U CN208180235 U CN 208180235U CN 201820767339 U CN201820767339 U CN 201820767339U CN 208180235 U CN208180235 U CN 208180235U
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- polytetrafluoroethylene
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- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 110
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 110
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 56
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 57
- 238000001816 cooling Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000012212 insulator Substances 0.000 claims description 16
- 238000002791 soaking Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model discloses a kind of efficient super drawing processing unit (plant)s of polytetrafluoroethylene (PTFE), comprising: feeding mechanism, level-one heating mechanism, strainer, level-one drawing mechanism, second level heating mechanism, secondary drawing mechanism and the rolling-up mechanism set gradually.Feeding mechanism includes bracket and the unreeling shaft for being used to place polytetrafluoroethylene (PTFE) base band on bracket；Level-one heating mechanism includes Horizontal Heating chamber and the intracavitary guide roller section of Horizontal Heating and extension roller section is arranged in；Level-one drawing mechanism and secondary drawing mechanism include several draw rolls；Second level heating mechanism uses columned vertical cartridge heater.The tensioner arm that strainer includes tensioning frame, is rotatably installed on tensioning frame, and the preceding idler roller and rear idler roller that are separately mounted on tensioner arm both ends, polytetrafluoroethylene (PTFE) base band are wound around below preceding idler roller and are wound around the top of rear idler roller.Rolling-up mechanism includes rolling frame and is rotatably installed on rolling frame for Scroll.
Description
Technical field
The utility model relates to chemical fibre equipment field more particularly to a kind of efficient super drawing processing unit (plant)s of polytetrafluoroethylene (PTFE).
Background technique
Polytetrafluoroethylene (PTFE) is a kind of excellent sealing material corrosion-resistant, resistant to high temperature, can be used for water pipe, corrosive fluid conveying
The sealing material of tubing, steam pipework connector.It is extensive due to its nontoxic, tasteless, excellent leakproofness, insulating properties, rotproofness
Applied to fields such as water process, natural gas, chemical industry, plastics, electronic engineering.The core processing technology of polytetrafluoroethylene film is crowded
Out-calendering-stretching-sintering.
The drawing process used in the prior art mostly uses heating roller and plane heater to stretch, and adds since bringing-up section uses
Hot-rolling stretches, and bringing-up section needs bending deformation to stretch, therefore can cause the frictional resistance of hot rod in stretching, and bringing-up section is partially short,
The intensity after unevenly directly affecting polytetrafluoroethylene fibre stretching, Wu Faman are often crystallized in the presence of stretching deficiency and in stretching
The use demand of the certain certain products of production of foot.
Utility model content
The purpose of the utility model is to provide a kind of efficient super drawing processing unit (plant)s of polytetrafluoroethylene (PTFE), to solve to improve poly- four
The technical issues of adequacy and tensile strength that vinyl fluoride fiber stretches.
The efficient super drawing processing unit (plant) of the polytetrafluoroethylene (PTFE) of the utility model is achieved in that
A kind of efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE), comprising: the feeding mechanism that sets gradually, level-one heater
Structure, strainer, level-one drawing mechanism, second level heating mechanism, secondary drawing mechanism and rolling-up mechanism；Wherein
The feeding mechanism includes bracket and the unreeling shaft for being used to place polytetrafluoroethylene (PTFE) base band on the bracket；
The level-one heating mechanism includes Horizontal Heating chamber and the intracavitary guide roller section of Horizontal Heating and extension roller section is arranged in；Institute
It states level-one drawing mechanism and secondary drawing mechanism includes several draw rolls；
The second level heating mechanism uses columned vertical cartridge heater；The vertical cartridge heater is along the vertical cartridge heater
Axial line set there are three heating unit；The heating temperature of three heating units by vertical cartridge heater top to bottom according to
Secondary reduction is to form upper pyrometer area, middle part middle warm area and lower bottom warm area；
The tensioner arm that the strainer includes tensioning frame, is rotatably installed on the tensioning frame, and be separately mounted to
Preceding idler roller and rear idler roller on the tensioner arm both ends, polytetrafluoroethylene (PTFE) base band are wound around below preceding idler roller and are wound around
The top of idler roller afterwards；
The rolling-up mechanism includes rolling frame and is rotatably installed on the rolling frame for Scroll.
In the utility model preferred embodiment, tensioning spring is equipped between the tensioner arm and the tensioning frame.
In the utility model preferred embodiment, the guide roller section includes five guide rollers；Five guiding
Roller is distributed in a manner of broken line by upper two lower three；
The extension roller section includes five extension rollers；Five extension rollers are distributed by upper three lower two with serpentine fashion；
And
The level-one drawing mechanism and secondary drawing mechanism include three draw rolls；Every two adjacent draw rolls it
Between formed and be suitable for the gap that passes through of material；
The section that three draw rolls are formed is triangle.
In the utility model preferred embodiment, the center of two be located above the guide roller of the guide roller section
Axis is in same horizontal line；The central axis of underlying three guide rollers of the guide roller section is in same horizontal line；
The guide roller area is in tangent positional relationship per longitudinally adjacent two one on the other guide roller；
The central axis of three be located above the extension roller of the extension roller section is located at same horizontal line；The extension roller area
The central axis of underlying two extension rollers of section is in same horizontal line；The extension roller section prolongs per adjacent two
Opening up roller is in tangent positional relationship, and is formed between every two adjacent extension rollers and be suitable for the gap that material passes through；And
The central axis of underlying two draw rolls is in same horizontal line in three draw rolls, and per adjacent
Two draw rolls between be in tangent relationship.
In the utility model preferred embodiment, the Horizontal Heating chamber include in horizontally disposed tubular shell,
The heat exchanger tube that the heating layer being coaxially distributed with the shell in housing cavity setting, the outer wall in heating layer coil, and adding
The soaking plate coaxial with heating layer of the inside installation of thermosphere；
The inside of the soaking plate forms heating region.
In the utility model preferred embodiment, one is equipped between the level-one heating mechanism and strainer and is suitable for
Conduct the conduction roller of material；And
The guide reel being arranged between second level heating mechanism and secondary drawing mechanism.
In the utility model preferred embodiment, the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) further includes set on described
The chill roll being arranged between secondary drawing mechanism and rolling-up mechanism；
The chill roll includes deflector roll；The inside of the deflector roll is equipped with cavity；
The cooling tube of multiple annulars, cooling tube and deflector roll coaxial line are successively arranged in the cavity；
The outer wall of cooling tube and the inner wall of deflector roll fit closely；And
The tube wall of cooling tube is equipped with inlet and outlet, and inlet and outlet are symmetrical arranged, be equipped in cavity with
The water inlet pipe and outlet pipe of deflector roll coaxial line；
The first connecting tube is communicated between water inlet and water inlet pipe；The second connection is communicated between water outlet and outlet pipe
Pipe.
In the utility model preferred embodiment, the vertical cartridge heater includes the cylinder being successively arranged concentrically from the inside to the outside
Ontology, thermal insulator and heat insulator；Integrated array is provided with multiple tracks inner fin on the inner wall of cylinder ontology；The inner fin is along cylinder
The axially extending distribution of ontology；And
Heating chamber is formed between the cylinder ontology and thermal insulator；The cylinder ontology has a hollow cavity；
An insulation board is respectively equipped at the top and bottom of the vertical cartridge heater for connecting cylinder ontology, thermal insulator and heat-insulated
Body；The fluting for being suitable for material and passing through centered on heating cylinder axis is offered on the insulation board.
In the utility model preferred embodiment, the inner fin is arranged towards the axle center of the cylinder ontology；It is described
The axle center time of end of the inner fin far from cylinder inner body wall and the cylinder ontology, there are spacing；
The inner fin is made of foaming metal material；And the inner cavity of the foam hole of the inner fin and the cylinder ontology
Connection.
In the utility model preferred embodiment, the heating unit, which includes on the lateral wall of the cylinder ontology, is in
The heating coil continuously arranged；
The heating coil is connected by conducting wire with external temperature controller.
Using above-mentioned technical proposal, the utility model is with once the utility model has the advantages that the polytetrafluoroethyl-ne of the utility model
The efficient super drawing processing unit (plant) of alkene, by the guide roller section and extension roller section set gradually in Horizontal Heating chamber, so that
Extension roller section can carry out material (polytetrafluoroethylene (PTFE)) before level-one drawing mechanism preparatory stretching by a small margin, in this way
Stretching by a small margin, it can the feelings that the material (polytetrafluoroethylene (PTFE)) for preventing subsequent and drawing mechanism from may cause is broken
Condition, and the multiplying power of stretching can be improved in stretching by a small margin, to improve material (polytetrafluoroethylene (PTFE)) by the utility model
The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) after integrally stretching adequacy.The setting of strainer to draw in level-one again
Tensile force enough for material is formed before stretching mechanism, so that material can stretch more when by level-one drawing mechanism
Add sufficiently.
The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) is provided with two-step heating mechanism and two-stage drawing mechanism, improves object
Expect the adequacy that (polytetrafluoroethylene (PTFE)) stretches, and for the same stretching standard, the setting of the tensile strength of classification
For being arranged to avoid the tensile strength of level-one, what the material being likely to occur under the high intensity that can be stretched to avoid level-one was torn
Problem, i.e., so that material improves the uniformity and stability of material stretching under the stretching of classification.
Further, it is convenient for material (polytetrafluoroethylene (PTFE)) in the process of freely falling body by columned vertical cartridge heater
It is heated.The mode of the rectilinear heating of freely falling body not will cause material during heated material (polytetrafluoroethylene (PTFE))
The bending deformation of (polytetrafluoroethylene (PTFE)) stretches.On the other hand, the efficient overpull of polytetrafluoroethylene (PTFE) can be effectively reduced in vertical cartridge heater
The occupied area of processing unit (plant) entirety is stretched, such design allows to lengthen the longitudinal length of vertical cartridge heater, compared to horizontal
Cartridge heater, can more effectively utilize workshop space, that is, lengthen bringing-up section height so that material (polytetrafluoroethylene (PTFE)) draw
It stretches and sufficiently improves the intensity after material (polytetrafluoroethylene (PTFE)) stretches.And in the inner fin of vertical cartridge heater setting, cylinder can be improved
The heat exchange efficiency of ontology.
Further, by three heating units being arranged in vertical cartridge heater, the difference of three heating units is controlled
Heating temperature, but realize for material (polytetrafluoroethylene (PTFE)) gradient temperature heat, effectively meet material (polytetrafluoroethyl-ne
Alkene) different heating demand.
Further, by the soaking plate being arranged in Horizontal Heating chamber, can make by the Horizontal Heating chamber
Logistics be uniformly heated, prevent material (polytetrafluoroethylene (PTFE)) to be likely to occur during heating since local temperature is excessively high
The problem of material (polytetrafluoroethylene (PTFE)) agglomerates.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) of the utility model；
Fig. 2 is the structural representation of the vertical cartridge heater of the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) of the utility model
Figure；
Fig. 3 is the structural representation of the Horizontal Heating chamber of the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) of the utility model
Figure；
Fig. 4 is the plan structure signal of the cylinder ontology of the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) of the utility model
Figure；
Fig. 5 is the structural schematic diagram of the chill roll of the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) of the utility model.
In figure: cylinder ontology 201, thermal insulator 202, heat insulator 204, heating chamber 205, insulation board 206, fluting 207, heating dish
Pipe 209, gap 210, inner fin 212, bracket 301, unreeling shaft 302, Horizontal Heating chamber 303, guide roller 305, extension roller 306,
Draw roll 307, shell 401, heat exchanger tube 402, soaking plate 403, graphite linings 404, variable frequency induction circle 406, guide reel 500, conduction
Roller 600, rolling frame 701, Scroll 703, tensioning frame 801, tensioner arm 802, preceding idler roller 803, rear idler roller 804, tensioning bullet
Spring 805, chill roll 1000, the second connecting tube 1001, outlet pipe 1002, deflector roll 1003, water inlet pipe 1004, annular cooling conduit
1005, the first connecting tube 1006, first bearing 1007, first flange 1008, second flange 1009, second bearing 1010.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
Shown in please referring to Fig.1 to Fig.4, a kind of efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) is present embodiments provided, is wrapped
It includes: feeding mechanism, level-one heating mechanism, strainer, the level-one drawing mechanism, second level heating mechanism, second level drawing set gradually
Stretch mechanism and rolling-up mechanism.
Feeding mechanism includes bracket 301 and the unreeling shaft for being used to place polytetrafluoroethylene (PTFE) base band on bracket 301
302；Rolling-up mechanism includes rolling frame 701 and is rotatably installed on rolling frame 701 for Scroll 703.
Level-one heating mechanism includes Horizontal Heating chamber 303 and the guide roller section being arranged in Horizontal Heating chamber 303 and prolongs
Open up roller section；Level-one drawing mechanism and secondary drawing mechanism include several draw rolls 307.
Second level heating mechanism uses columned vertical cartridge heater.Vertical cartridge heater along the vertical cartridge heater axial line
If there are three heating units；In order to realize after material enters the vertical cartridge heater of the present embodiment, realize for material in freedom
Segmented heating during falling bodies, the heating temperature of three heating units are successively dropped by top to the bottom of vertical cartridge heater
It is low.
Strainer includes tensioning frame 801, the tensioner arm being rotatably installed on tensioning frame 801 802, and is separately mounted to
Preceding idler roller 803 and rear idler roller 804 on 802 both ends of tensioner arm, 803 lower section of idler roller before polytetrafluoroethylene (PTFE) base band is wound around
And it is wound around the top of rear idler roller 804.Tensioning spring 805 is equipped between tensioner arm 802 and tensioning frame 801.
Specifically, guide roller section includes five guide rollers 305；Five guide rollers 305 are by upper two lower three in a manner of broken line
Distribution.Specifically, the central axis for two guide rollers 305 being located above is located in same horizontal line, and similarly, underlying three
The central axis of a guide roller 305 is located in same horizontal line, and is in phase per longitudinally adjacent two one on the other guide roller 305
The positional relationship cut.Material via the guide roller 305 on a lower left side bottom around to upper left guide roller 305 top, then have upper left
The top of guide roller 305 lay out to the bottom of the guide roller 305 in lower, then by the bottom of the guide roller 305 in lower around to
The top of the guide roller 305 of upper right is finally laid out by the top of the guide roller of upper right 305 to the bottom of the guide roller 305 of lower right,
Horizontal Heating chamber 303 is exported from the guide roller 305 of lower right.
Extension roller section includes five extension rollers 306；Five extension rollers 306 are distributed by upper three lower two with serpentine fashion.Prolong
The central axis for opening up three be located above the extension roller 306 of roller section is located at same horizontal line；Under being located at of the extension roller section
The central axis of two extension rollers 306 of side is in same horizontal line；Extension roller section is in phase per two adjacent extension rollers 306
The positional relationship cut, and formed between every two adjacent extension rollers 306 and be suitable for the gap that material passes through.Extension roller 306 by
Extension drive shaft drives to rotate, and by controlling the rotatory force and velocity of rotation of extension roller 306, and tangent relationship makes every phase
The grinding power certain for material, i.e. prestretching of the realization extension roller section for material are formed between two adjacent extension rollers 306
The effect of stretching.Specifically, material is from the top of the extension roller 306 on a upper left side around the extension roller 306 on a supreme left side and the extension roller 306 on a lower left side
Behind tangent face around to a lower left side extension roller 306 bottom, then by a lower left side extension roller 306 with it is upper in 306 phase of extension roller
The bottom of extension roller 306 of the face cut in supreme, then by the extension roller 306 in upper by the extension roller 306 in upper under
The bottom of extension roller 306 of the tangent face of right extension roller 306 around to lower right, then, then by lower right extension roller 306 through lower right
Extension roller 306 and upper right extension roller 306 phase section around upper right extension roller extension roller 306 of the bottom in supreme
It is finally laid out from the top of upper right extension roller 306 with behind the phase section of upper right extension roller 306.Since material is every adjacent
During detouring in the phase section of two extension rollers 306, the pretensioning effect for material is realized.
It is tangent by the draw roll 307 of lower right and the draw roll 307 on a lower left side with the draw roll 307 on a lower left side on tangent face
It finally sends out in face.
If level-one drawing mechanism includes three draw rolls 307；It is formed between every two adjacent draw rolls 307 and is suitable for object
Expect the gap passed through；The section that three draw rolls 307 are formed is triangle.Draw roll 307 is driven by tensile axis to rotate.Three
Draw roll 307 forms tangent relationship each other, and tangent relationship makes formation pair between per two adjacent draw rolls 307
In the grinding power of material.The central axis of underlying two draw rolls 307 is located in same horizontal line, drawing of the material from a lower left side
Stretch the bottom of roller 307 around to top draw roll 307 top, then by top draw roll 307 top around to lower right drawing
It stretches on the face tangent with the draw roll 307 on a lower left side of roller 307, by the tangent face of the draw roll 307 of lower right and the draw roll 307 on a lower left side
Finally send out.
Horizontal Heating chamber 303 include in horizontally disposed tubular shell 401,401 inner cavity of shell setting with the shell
Heating layer that body 401 is coaxially distributed, the heat exchanger tube 402 that coils of outer wall in heating layer, and installed in the inside of heating layer
The soaking plate 403 coaxial with heating layer；The inside of soaking plate 403 forms heating region.It is set respectively at the lateral both ends of shell 401
There are material inlet and material outlet.
Optionally, the heating layer is equipped with frequency conversion sense in the graphite linings 404 using graphite linings 404 are such as, but not limited to
406 should be enclosed.Variable frequency induction circle 406 generates the magnetic field of alternation after passing through alternating current in graphite linings 404, and then generates vortex hair
Heat achievees the purpose that heated material.And by liquid to be heated in heat exchanger tube 402, the waste heat that heating layer can be generated
Recycling.
In order to enable material conducts smoothly between level-one heating mechanism and strainer, in level-one heating mechanism and tensioning
A conduction roller 600 for being suitable for conducting material is equipped between mechanism.In order to enable the material stretched out from vertical cartridge heater smoothly draws
Be directed at secondary drawing mechanism, the efficient super drawing processing unit (plant) of the polytetrafluoroethylene (PTFE) of the present embodiment further include second level heating mechanism with
The guide reel 500 being arranged between secondary drawing mechanism.
In order to enable material is timely cooled down after secondary drawing, subsequent rolling-up mechanism is facilitated to be wound, gathered
The efficient super drawing processing unit (plant) of tetrafluoroethene further includes the chill roll 1000 being arranged between secondary drawing mechanism and rolling-up mechanism.
It please refers to shown in Fig. 5, specifically, the chill roll 1000 of the present embodiment includes the inside of a deflector roll 1003, the deflector roll
Equipped with cavity, the left end of deflector roll 1003 is connected with first flange 1008, the right end of the deflector roll 1003 is connected with second flange 1009,
It is fixedly installed first bearing 1007 in first flange 1008, second bearing 1010 is fixed in second flange 1009.In cavity
It is successively arranged 16 annular cooling tubes 1005,1003 coaxial line of cooling tube 1005 and deflector roll and is led at the outer wall of cooling tube 1005
The inner wall gold coin of roller 1003 is bonded, and the tube wall of cooling tube 1005 is equipped with inlet and outlet, and inlet and outlet are symmetrical
Setting, the interior water inlet pipe 10044 and outlet pipe 1002 being equipped with 1003 coaxial line of deflector roll of cavity.It is set on the surface of cooling tube 1005
Wearing layer is set, thermal insulation layer is set on the surface of outlet pipe 1002, the first connecting tube is connected between water inlet and water inlet pipe 1004
1006, the second connecting tube 1001 is communicated between water outlet and outlet pipe 1002.Water inlet pipe 1004 and 1007 turns of first bearing
Dynamic connection, outlet pipe 1002 and second bearing 1010 are rotatablely connected.Multiple annular cooling conduits 1005 are respectively to remaining deflector roll 1003
The region of inner wall fitting cools down, and the cooling of deflector roll 1003 is uniform, is conducive to material and is cooled and shaped.
It is above-mentioned material is cooled down during, material by deflector roll 1003 carry out cooling and shaping when, material
In heat transfer to deflector roll 1003, the water in water inlet pipe 1004 is flowed into annular cooling by the first connecting tube 1006 and water inlet
In pipe 1005, the outer wall of annular cooling conduit 1005 and the inner wall of deflector roll 1003 are fitted closely, the heat transfer on 1003 to cooling
In water, by being flowed into outlet pipe 1002 after water outlet and the second connecting tube 1001 after cooling water absorption heat, in this way in water
In cyclic process, multiple annular cooling conduits 1005 cool down to deflector roll 1002.Again because inlet and outlet are symmetrically set
It sets, water is flowed into annular cooling conduit 1005 by water inlet, then flows out from water outlet, by pair for making inlet and outlet
Claim setting, cooling path of the water in annular cooling conduit 1005 is maximum, can cool down to entire annular cooling conduit 1005, benefit
In the cooling of deflector roll 1003, moreover, water inlet pipe 1004 and outlet pipe 1002 are mutually indepedent, so that deflector roll during cooling
1003 surface is cooling uniformly, conducive to the molding of material.In the maintenance in later period, by dismantling the flange at 1003 both ends of deflector roll,
Annular cooling conduit 1005 can be taken out, easy to maintain.
Specifically, the vertical cartridge heater of the present embodiment includes the cylinder ontology 201 being successively arranged concentrically from the inside to the outside, thermal insulator
202 and heat insulator 204；Integrated array is provided with multiple tracks inner fin 212 on the inner wall of cylinder ontology 201；Inner fin 212 is along cylinder
The axially extending distribution of ontology 201.
Heating chamber 205 is formed between cylinder ontology 201 and thermal insulator 202；Cylinder ontology 201 has a hollow cavity；It is vertical to add
An insulation board 206 is respectively equipped at the top and bottom of hot cylinder for connecting cylinder ontology 201, thermal insulator 202 and heat insulator 204；It protects
The fluting 207 for being suitable for material and passing through centered on heating cylinder axis is offered on warm plate 206.
Inner fin 212 is arranged towards the axle center of cylinder ontology 201；Inner fin 212 far from 201 inner wall of ontology end with
The axle center time of cylinder ontology 201, there are spacing；Inner fin 212 is made of foaming metal material；And the foam hole of inner fin 212
It is connected to the inner cavity of cylinder ontology 201.The foaming of inner fin 212 herein is made of metal material, the inner fin 212 of foamed material
It is light-weight, moreover, the airflow connection of the inner cavity of the foam hole of inner fin 212 and cylinder ontology 201, can be improved heating unit entirety
Heat exchange efficiency when being heated for material.
Heating unit includes on the lateral wall of cylinder ontology 201 in the heating coil 209 continuously arranged；Heating coil
209 are connected by conducting wire with external temperature controller.
In the present embodiment, material is polytetrafluoroethylene (PTFE), for the temperature of three heating units of polytetrafluoroethylene (PTFE) design
It is specifically configured to, is set gradually by top to the bottom of vertical cartridge heater are as follows: 380~395 DEG C；360~380 DEG C；320~360
℃。
In order to enable forming interval between different heating unit, the heat transmitting between different heating unit is reduced, by vertical
To bottom direction, there are gaps 210 between two adjacent heating units at the top of cartridge heater.Due to different heating units
Temperature when constantly decline along the track of material decline, therefore, the gap area of setting will not have because of gap area
Heating function impacts material, because material by high-temperature area to low-temperature region during declining, material can also
There is included waste heat.
In order to avoid the heat transmitting between three heating units, so that the temperature difference of three heating units is obvious, cylinder ontology 201
Heat carrier including respectively corresponding three heating units, and by vertical cartridge heater top to bottom direction at adjacent two
Isolation section between heat carrier.
For the temperature of each heating unit of intelligentized control method, each heating can be also corresponded on the inner wall of cylinder ontology 201
The temperature sensor that unit setting is connected with external temperature controller.
A kind of efficient super drawing processing unit (plant) specific embodiment of polytetrafluoroethylene (PTFE) of the utility model are as follows: polytetrafluoroethyl-ne
Alkenyl band enters heating chamber 205 by feeding mechanism, after the guide roller section in heating chamber 205 is heated, by extension roller area
The a degree of pre-stretching of Duan Jinhang is tensioned in the tensioning for realizing material through strainer after pre-stretching by strainer
After be delivered to level-one drawing mechanism carry out first order stretching, after level-one stretches, into the vertical heating of second level heating mechanism
Cylinder carry out second level heating, the heating process be provided with gradient temperature so that polytetrafluoroethylene (PTFE) in vertical cartridge heater gradually
The process constantly to cool down is undergone and adapted to, polytetrafluoroethylene (PTFE) is avoided to come out suddenly from the hot environment of vertical cartridge heater to outside
Environment is because of the problem of greatly different excessive problem of the temperature difference causes the contraction of material, to influence final tensile strength and stretching
Quality.After heating by second level heating mechanism, goes out to carry out the stretching of the second level in secondary drawing mechanism, realize for polytetrafluoroethyl-ne
The further stretching of alkene.The cooling and shaping after material secondary drawing is carried out by chill roll again, is finally wound by rolling-up mechanism
It arranges.
Above specific embodiment has carried out further in detail the purpose of this utility model, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above are only specific embodiments of the present invention, it is practical new to be not limited to this
Type, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the mechanism of indication or suggestion meaning or element must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Claims (10)
1. a kind of efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) characterized by comprising the feeding mechanism that sets gradually, one
Grade heating mechanism, strainer, level-one drawing mechanism, second level heating mechanism, secondary drawing mechanism and rolling-up mechanism；Wherein
The feeding mechanism includes bracket and the unreeling shaft for being used to place polytetrafluoroethylene (PTFE) base band on the bracket；It is described
Level-one heating mechanism includes Horizontal Heating chamber and the intracavitary guide roller section of Horizontal Heating and extension roller section is arranged in；Described one
Grade drawing mechanism and secondary drawing mechanism include several draw rolls；
The second level heating mechanism uses columned vertical cartridge heater；The vertical cartridge heater along the vertical cartridge heater axis
It sets to line there are three heating unit；The heating temperature of three heating units is successively dropped by top to the bottom of vertical cartridge heater
It is low to form upper pyrometer area, middle part middle warm area and lower bottom warm area；
The tensioner arm that the strainer includes tensioning frame, is rotatably installed on the tensioning frame, and be separately mounted to described
Preceding idler roller and rear idler roller on tensioner arm both ends, polytetrafluoroethylene (PTFE) base band are wound around below preceding idler roller and are wound around post-tensioning
The top of tight roller；
The rolling-up mechanism includes rolling frame and is rotatably installed on the rolling frame for Scroll.
2. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that the tensioner arm with
Tensioning spring is equipped between the tensioning frame.
3. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that the guide roller area
Section includes five guide rollers；Five guide rollers are distributed in a manner of broken line by upper two lower three；
The extension roller section includes five extension rollers；Five extension rollers are distributed by upper three lower two with serpentine fashion；And
The level-one drawing mechanism and secondary drawing mechanism include three draw rolls；The shape between every two adjacent draw rolls
The gap passed through at material is suitable for；
The section that three draw rolls are formed is triangle.
4. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 3, which is characterized in that the guide roller area
The central axis of two be located above the guide roller of section is in same horizontal line；Underlying three of the guide roller section lead
To roller central axis in same horizontal line；
The guide roller area is in tangent positional relationship per longitudinally adjacent two one on the other guide roller；
The central axis of three be located above the extension roller of the extension roller section is located at same horizontal line；The extension roller section
The central axis of underlying two extension rollers is in same horizontal line；Every two adjacent extension rollers of the extension roller section
In tangent positional relationship, and is formed between every two adjacent extension rollers and be suitable for the gap that material passes through；And
The central axis of underlying two draw rolls is in same horizontal line in three draw rolls, and per adjacent two
It is in tangent relationship between a draw roll.
5. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that the Horizontal Heating
Chamber includes the shell in horizontally disposed tubular, the heating layer being coaxially distributed with the shell in housing cavity setting, is heating
The heat exchanger tube of the outer wall coiling of layer, and the soaking plate coaxial with heating layer installed in the inside of heating layer；
The inside of the soaking plate forms heating region.
6. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that add in the level-one
A conduction roller for being suitable for conducting material is equipped between heat engine structure and strainer；And
The guide reel being arranged between second level heating mechanism and secondary drawing mechanism.
7. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that further include being set to institute
State the chill roll being arranged between secondary drawing mechanism and rolling-up mechanism；
The chill roll includes deflector roll；The inside of the deflector roll is equipped with cavity；
The cooling tube of multiple annulars, cooling tube and deflector roll coaxial line are successively arranged in the cavity；
The outer wall of cooling tube and the inner wall of deflector roll fit closely；And
The tube wall of cooling tube is equipped with inlet and outlet, and inlet and outlet are symmetrical arranged, are equipped in cavity and deflector roll
The water inlet pipe and outlet pipe of coaxial line；
The first connecting tube is communicated between water inlet and water inlet pipe；The second connecting tube is communicated between water outlet and outlet pipe.
8. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 1, which is characterized in that the vertical heating
Cylinder includes cylinder ontology, thermal insulator and the heat insulator being successively arranged concentrically from the inside to the outside；Integrated array is set on the inner wall of cylinder ontology
It is equipped with multiple tracks inner fin；The inner fin along cylinder ontology axially extending distribution；And
Heating chamber is formed between the cylinder ontology and thermal insulator；The cylinder ontology has a hollow cavity；
An insulation board is respectively equipped at the top and bottom of the vertical cartridge heater for connecting cylinder ontology, thermal insulator and heat insulator；
The fluting for being suitable for material and passing through centered on heating cylinder axis is offered on the insulation board.
9. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 8, which is characterized in that the inner fin is equal
It is arranged towards the axle center of the cylinder ontology；The axle center time of end of the inner fin far from cylinder inner body wall and the cylinder ontology
There are spacing；
The inner fin is made of foaming metal material；And the inner cavity of the foam hole of the inner fin and the cylinder ontology connects
It is logical.
10. the efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) according to claim 9, which is characterized in that the heating is single
Member includes on the lateral wall of the cylinder ontology in the heating coil continuously arranged；
The heating coil is connected by conducting wire with external temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767339.8U CN208180235U (en) | 2018-05-16 | 2018-05-16 | The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767339.8U CN208180235U (en) | 2018-05-16 | 2018-05-16 | The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) |
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| Publication Number | Publication Date |
|---|---|
| CN208180235U true CN208180235U (en) | 2018-12-04 |
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ID=64428416
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767339.8U Expired - Fee Related CN208180235U (en) | 2018-05-16 | 2018-05-16 | The efficient super drawing processing unit (plant) of polytetrafluoroethylene (PTFE) |
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| CN (1) | CN208180235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546546A (en) * | 2019-02-12 | 2020-08-18 | Nok株式会社 | Processing device for long body and method for manufacturing long body |
| CN112575400A (en) * | 2020-12-22 | 2021-03-30 | 福建省骏旗机械工贸有限公司 | Polytetrafluoroethylene short fiber forming production device and working method thereof |
-
2018
- 2018-05-16 CN CN201820767339.8U patent/CN208180235U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546546A (en) * | 2019-02-12 | 2020-08-18 | Nok株式会社 | Processing device for long body and method for manufacturing long body |
| US11285675B2 (en) | 2019-02-12 | 2022-03-29 | Nok Corporation | Processing apparatus for elongated structure and manufacturing method for elongated structure |
| CN111546546B (en) * | 2019-02-12 | 2022-05-24 | Nok株式会社 | Processing device for long body and method for manufacturing long body |
| CN112575400A (en) * | 2020-12-22 | 2021-03-30 | 福建省骏旗机械工贸有限公司 | Polytetrafluoroethylene short fiber forming production device and working method thereof |
| CN112575400B (en) * | 2020-12-22 | 2023-10-20 | 福建省骏旗机械工贸有限公司 | Polytetrafluoroethylene short fiber forming production device and working method thereof |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polytetrafluoroethylene high efficiency super drawing processing device Effective date of registration: 20210729 Granted publication date: 20181204 Pledgee: Industrial and Commercial Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: CHANGZHOU XCF POLYMER MATERIALS Co.,Ltd. Registration number: Y2021980007035 |
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