CN101269563B - Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material - Google Patents

Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material Download PDF

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Publication number
CN101269563B
CN101269563B CN200810034889XA CN200810034889A CN101269563B CN 101269563 B CN101269563 B CN 101269563B CN 200810034889X A CN200810034889X A CN 200810034889XA CN 200810034889 A CN200810034889 A CN 200810034889A CN 101269563 B CN101269563 B CN 101269563B
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China
Prior art keywords
axle box
rotary axle
unwinding rack
roll
film
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CN200810034889XA
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CN101269563A (en
Inventor
方秋利
罗恒华
高亦岚
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Co., Ltd of Shanghai Plastic Inst.
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SHANGHAI PLASTICS RESEARCH INSTITUTE
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Abstract

The invention belongs to the mechanical equipment technical field, in particular to superimposing winding equipment of a continuous lasting swelling PTFE sealing material, comprising an unreeling part, a tension adjusting part and a winding part. The unreeling part is composed of an unreeling frame, thin film rollers, guide rollers, an interlayer material unreeling roller and a motor, rotary shaft housings are arranged on the unreeling frame, both ends of the thin film rollers are placed in the rotary shaft housings, the guide rollers are arranged in the middle part of the unreeling frame, the number of the guide rollers is identical with the pair number of rotary shaft housing, the guide rollers are fixed on a support plate, and the guide rollers are parallel with the thin film rollers; the tension adjusting part is composed of a support pedestal and tension adjusting roller sets; the winding part is composed of a support pedestal, a gearbox, rotary shaft housings, a motor and a winding cylinder body, the rotary shaft housings are symmetrically fixed on both left and right sides of the support pedestal, and the rotary shaft housings are parallel with the guide rollers on the unreeling frame, one of the rotary shaft housings is connected with the motor through a chain, and both ends of the winding cylinder body are respectively placed in the two rotary shaft housings. The superimposing winding equipment of a continuous lasting swelling PTFE sealing material has the characteristics of small occupation area, little invested funds and strong universality.

Description

The superposition enclosing apparatus of continuous long expanded polytetrafluoroethylsealing sealing material
Technical field
The invention belongs to mechanical equipment technical field, be specifically related to a kind of superposition enclosing apparatus of continuous long expanded polytetrafluoroethylsealing sealing material.
Background technology
United States Patent (USP) 5964465 has been introduced the forming method of the low creep teflon seal tape of a kind of continuous length, and it surrounds film on the cylindrical shell, behind the sintering again helical cut become a long continuously band.Though can obtain long continuously biaxial tension band with the method, but there is the defective that production efficiency is low, equipment is big, because the length of band and width directly are subjected to the diameter of cylindrical shell and the influence of length, need be equipped with large-scale high temperature furnace simultaneously and carry out sintering, and once can only produce a continuous long band.
Expanded polytetrafluoroethylsealing sealing material is layering to bond together by plural layers and forms, the single thin film rolling on film roll, the traction of plural layers by wrap-up afterwards simultaneously and the interlayer material rolling to cylindrical shell.The thickness of expanded polytetrafluoroethylsealing sealing material is thick more, and the required film number of plies is also many more.If therefore each roller rolling thin film, so along with the required roller quantity of the increase of material thickness also will increase, so not only equipment takes up an area of greatly, and it is many to inject capital into.
Summary of the invention
The object of the present invention is to provide the enclosing apparatus of the continuous long expanded polytetrafluoroethylsealing sealing material of the little and film number of plies restriction of not superposeed of a kind of floor space.
The enclosing apparatus of the continuous long expanded polytetrafluoroethylsealing sealing material that the present invention proposes comprises unreeling part, tension adjustment part and rolling part that its structure as shown in Figure 1.Wherein:
Unreeling part is made up of unwinding rack 1, film roll 3, deflector roll 5, interlayer material let off roll 7 and motor 8, unwinding rack 1 by rotation put 23 on the shelf, undercarriage 24 forms, 23 1 ends of putting on the shelf are connected with undercarriage 24 1 ends, put on the shelf 23 with the angle of undercarriage 24 be 90 °-180 °, make unwinding rack 1 be rectilinear or the going up or down stairway formula; Unwinding rack 1 put on the shelf 23 and undercarriage 24 on about be respectively equipped with the symmetry first rotary axle box 2, it is 23 identical with the rotary axle box logarithm of undercarriage 24 to put on the shelf, it is right to be generally 5-10, and the two ends of film roll 3 are positioned in first rotary axle box 2, and film roll 3 can be rotated with first rotary axle box 2; Unwinding rack 1 middle part is provided with deflector roll 5, the number of deflector roll 5 is identical with the logarithm of first rotary axle box 2 on being positioned at unwinding rack 1, deflector roll 5 minutes two rows be fixed on the support plate 4 of unwinding rack 1 left and right sides, deflector roll 5 is parallel with film roll 3, and deflector roll 5 surfaces have helicla flute, and it can open and flatly be opened film and prevent its fold;
The tension adjustment part is made up of base for supporting 10 and tension adjustment roller group 11, and tension adjustment roller group 11 is fixed on the base for supporting 10, and the deflector roll 5 of tension adjustment roller group 11 and unwinding rack 1 parallels;
The rolling part is made up of base for supporting 14, gearbox 15, the 3rd rotary axle box 16, motor 18 and rolling cylindrical shell 17, the 3rd rotary axle box 16 is 2, be symmetrically fixed on the left and right sides of base for supporting 14, and the deflector roll 5 on the 3rd rotary axle box 16 and the unwinding rack 1 parallels, wherein the 3rd rotary axle box 16 of an end connects motor 18 by chain 19, the two ends of rolling cylindrical shell 17 can be positioned over respectively in two the 3rd rotary axle box 16, rotate with the 3rd rotary axle box 16; Gearbox 11 is fixed in base for supporting 14 1 sides, is used to control the speed of rolling cylindrical shell 17, and speed is 1~100 rev/min usually;
The left and right sides of unwinding rack 1 bottom is symmetrically fixed with second rotary axle box 6, and the two ends of interlayer material let off roll 7 place this two second rotary axle box 6 respectively.
Among the present invention, tension adjustment roller group 11 by before, during and after three rollers form, one roller height is fixed in the middle of being positioned at, be positioned at former and later two roller adjustable height, these two height-adjustable rollers are connected to form by adjusting rod 12 and pressure roller 13 respectively, adjusting rod 12 drives pressure roller 13 and raises or reduction, makes thin-film material 20 shape between tension adjustment roller group 11 have a certain degree, and increases tension force and prevents the film fold.
Among the present invention, be positioned on first rotary axle box 2 of unwinding rack 1 bottommost gear 22 is housed, gear 22 connects motors 8 by chain 9, drives film roll 3 by motor 8 and rotates.
Among the present invention, described film roll 3 is provided with polytetrafluoroethylene film 20, and polytetrafluoroethylene film 20 is provided with the 1-60 layer film.
Among the present invention, the single thin film rolling is on film roll, and it is compound afterwards plural layers to be superposeed, again the traction by wrap-up with film and interlayer material rolling simultaneously to cylindrical shell.Interlayer material can prevent that the film of its top and bottom from bonding together.Behind sintering, encapsulant and interlayer material are batched from cylindrical shell together, take off interlayer material again, promptly obtain continuous long expanded polytetrafluoroethylsealing sealing material.
Beneficial effect of the present invention: utilize this equipment can produce the expanded polytetrafluoroethylsealing sealing material of continuous length.In addition this equipment can carry out rewinding and multilayer stack to film, and unwinding rack and rewinding superimpose device are united two into one, and makes the thickness of product not be subjected to the restriction of equipment.Thereby this equipment has and takes up an area of for a short time, and infusion of financial resources is few, and the characteristics of highly versatile.
Description of drawings
Fig. 1 is the superposition enclosing apparatus schematic diagram of continuous long expanded polytetrafluoroethylsealing sealing material.
Number in the figure: 1 is unwinding rack, and 2 is first rotary axle box, and 3 is deflector roll, 4 is support plate, and 5 is deflector roll, and 6 is second rotary axle box, 7 is the interlayer material let off roll, and 8 is motor, and 9 is chain, 10 is base for supporting, and 11 is tension adjustment roller group, and 12 is adjusting rod, 13 is pressure roller, 14 is base for supporting, and 15 is gearbox, and 16 is the 3rd rotary axle box, 17 are the rolling cylindrical shell, 18 is motor, and 19 is chain, and 20 is polytetrafluoroethylene film, 21 is interlayer material, 22 is gear, and 23 is putting on the shelf of unwinding rack 1, and 24 is the undercarriage of unwinding rack 1.
The specific embodiment
Further specify the present invention in conjunction with the accompanying drawings below by embodiment.
Embodiment 1: described equipment is made up of three parts as shown in Figure 1, comprising: unreel part, tension adjustment part and rolling part.Three parts are separate.
Unreeling part is made up of unwinding rack 1, film roll 3, deflector roll 5, interlayer material let off roll 7 and motor 8.
Unwinding rack is two parts about in the of 1 minute, can be made into rectilinear or the going up or down stairway formula, and the best is the going up or down stairway formula, can reduce the unwinding rack height like this, the labour intensity when alleviating work; Unwinding rack 1 and arranged on left and right sides respectively has ten corresponding regularly first rotary axle box 2, and upper and lower each five pairs, the two ends of film roll 3 can be placed in first rotary axle box 2, rotate with axle; At the middle part of unwinding rack 1, there are 5 minutes two rows of ten deflector rolls to be fixed on the support plate 4 of unwinding rack 1 left and right sides, deflector roll 5 is parallel with film roll 3, and deflector roll 5 surfaces have helicla flute, and it can open and flatly be opened polytetrafluoroethylene film 20 and prevent its fold.
The tension adjustment part is made up of base for supporting 10 and tension adjustment roller group 11, and tension adjustment roller group 11 is fixed on the base for supporting 10, and the deflector roll 5 on maintenance and the unwinding rack 1 parallels; 11 group 11 on adjustment of tonicity roller by before, during and after three rollers form, middle one is highly fixing roller, former and later two are height-adjustable roller, these two rollers drive pressure roller 13 by adjusting rod 12 and raise or reduction, make plural layers 20 shape between tension adjustment roller group 11 have a certain degree, increase tension force and prevent the film fold.
The rolling part is made up of base for supporting 14, gearbox 15, rolling cylindrical shell 17 and motor 18.The 3rd rotary axle box 16 of two symmetries is fixed on the left and right sides of base for supporting 14 tops, and the deflector roll 5 on itself and the unwinding rack 1 parallels, and the two ends of rolling cylindrical shell 17 can be placed in the 3rd rotary axle box 16, play rotation with one.The 3rd rotary axle box 16 of one side links to each other with motor 18 by chain 19, drives rolling cylindrical shell 17 by motor 18 and rotates; Gearbox 15 be fixed on base for supporting 14 before be convenient to the operation, the speed of its controlled controlling rolling cylindrical shell 17 is 1~100 rev/min.
Fixing second rotary axle box 6 of two symmetries in the left and right sides of unwinding rack 1 bottom, interlayer material 21 is placed on the let off roll 7, and the two ends of let off roll 7 can be placed in second rotary axle box 6.Interlayer material 21 can be metal or nonmetallic materials, and its length is consistent with film length.Interlayer material mainly is when the polytetrafluoroethylene (PTFE) sintering, prevents that the film of its top and bottom from bonding together.
On unwinding rack 1 rotary axle box below gear 22 is housed, it is linked to each other with motor 8 by chain 9, drives film roll 3 by motor 8 and rotates.Chain 9 is detachable, when installing, can be on the film roll 3 of bottommost with the 20 compound rollings of multilayer polytetrafluoroethylarticles film, and wherein polytetrafluoroethylene film 20 can be one or more layers film, is generally 1~15 layer film; When chain 9 unloads, on first rotary axle box 2 of bottommost can with other axle sleeve 2 the same film roll 3 of placing, under the drive of motor 18, film 20 and interlayer material 21 together hold on the rolling cylindrical shell 17.

Claims (4)

1. the enclosing apparatus of a continuous long expanded polytetrafluoroethylsealing sealing material comprises unreeling part, tension adjustment part and rolling part, it is characterized in that:
Unreeling part is made up of unwinding rack (1), film roll (3), deflector roll (5), interlayer material let off roll (7) and motor (8), unwinding rack (1) by rotation put on the shelf (23), undercarriage (24) forms, (23) one ends of putting on the shelf are connected with undercarriage (24) one ends, the angle of (23) and undercarriage (24) of putting on the shelf is 90 °-180 °, makes unwinding rack (1) be rectilinear or the going up or down stairway formula; Unwinding rack (1) put on the shelf (23) and undercarriage (24) on be respectively equipped with first rotary axle box (2), it is identical with first rotary axle box (2) logarithm of undercarriage (24) to put on the shelf (23), for 5-10 right, the two ends of film roll (3) are positioned in first rotary axle box (2), and film roll (3) is rotated with first rotary axle box (2); Unwinding rack (1) middle part is provided with deflector roll (5), the number of deflector roll (5) is identical with the logarithm of first rotary axle box (2) on being positioned at unwinding rack (1), deflector roll (5) divides two rows to be fixed on the support plate (4) of unwinding rack (1) left and right sides, deflector roll (5) is parallel with film roll (3), and deflector roll (5) surface has helicla flute;
The tension adjustment part is made up of base for supporting (10) and tension adjustment roller group (11), and tension adjustment roller group (11) is fixed on the base for supporting (10), and the deflector roll (5) of tension adjustment roller group (11) and unwinding rack (1) parallels;
The rolling part is made up of base for supporting (14), gearbox (15), the 3rd rotary axle box (16), motor (18) and rolling cylindrical shell (17), the 3rd rotary axle box (16) is 2, be symmetrically fixed on the left and right sides of base for supporting (14), and the deflector roll (5) on the 3rd rotary axle box (16) and the unwinding rack (1) parallels, the 3rd rotary axle box (16) of one of them connects motor (18) by chain (19), the two ends of rolling cylindrical shell (17) can be positioned over respectively in two the 3rd rotary axle box (16), rotate with the 3rd rotary axle box (16); Gearbox (15) is fixed in base for supporting (14) one sides;
The left and right sides of unwinding rack (1) bottom is symmetrically fixed with second rotary axle box (6), and the two ends of interlayer material let off roll (7) place this two second rotary axle box (6) respectively.
2. the enclosing apparatus of continuous long expanded polytetrafluoroethylsealing sealing material according to claim 1, it is characterized in that tension adjustment roller group (11) by before, during and after three rollers form, a roller height in the middle of being positioned at is fixed, be positioned at former and later two roller adjustable height, these two height-adjustable rollers are connected to form by adjusting rod (12) and pressure roller (13) respectively.
3. the enclosing apparatus of continuous long expanded polytetrafluoroethylsealing sealing material according to claim 1, it is characterized in that being positioned on second rotary axle box (6) of unwinding rack (1) bottommost gear (22) is housed, gear (22) connects motor (8) by chain (9), drives film roll (3) by motor (8) and rotates.
4. the enclosing apparatus of continuous long expanded polytetrafluoroethylsealing sealing material according to claim 1 is characterized in that described film roll (3) is provided with polytetrafluoroethylene film (20), and polytetrafluoroethylene film (20) adopts the 1-60 layer film.
CN200810034889XA 2008-03-20 2008-03-20 Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material Active CN101269563B (en)

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CN200810034889XA CN101269563B (en) 2008-03-20 2008-03-20 Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material

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Application Number Priority Date Filing Date Title
CN200810034889XA CN101269563B (en) 2008-03-20 2008-03-20 Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material

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CN101269563B true CN101269563B (en) 2010-07-28

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102897571A (en) * 2012-10-31 2013-01-30 吴江市三友针纺有限公司 Weaving rolling mechanism
CN103612941A (en) * 2013-12-06 2014-03-05 登封市中岳新能源科技有限公司 Amorphous strip distribution equipment
CN103708258A (en) * 2014-01-10 2014-04-09 苏州承腾电子科技有限公司 Tool for manufacturing LED lamp band take-up package
CN105565036B (en) * 2016-03-22 2017-12-22 昆山巨闳机械科技有限公司 Two-fold copper foil cutter
CN106064753A (en) * 2016-07-22 2016-11-02 珠海格力电器股份有限公司 A kind of wound membrane Apparatus and method for
CN107934629A (en) * 2017-10-30 2018-04-20 江苏莱纳多智能装备有限公司 A kind of wrap-up of fabric
CN108046008A (en) * 2017-12-01 2018-05-18 芜湖荣基实业有限公司 A kind of weaving cloth wrap-up
CN111017614A (en) * 2019-12-31 2020-04-17 郑州大学 Film stretching device for plane film material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994015781A1 (en) * 1993-01-15 1994-07-21 Impra, Inc. Textured, porous, expanded ptfe
US5964465A (en) * 1996-03-13 1999-10-12 W. L. Gore & Associates, Inc. Low creep polytetrafluoroethylene form-in-place gasketing elements
CN1594484A (en) * 2004-06-24 2005-03-16 上海市塑料研究所 Process for preparing expanded profiled cross-section teflon sealing tape

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994015781A1 (en) * 1993-01-15 1994-07-21 Impra, Inc. Textured, porous, expanded ptfe
US5964465A (en) * 1996-03-13 1999-10-12 W. L. Gore & Associates, Inc. Low creep polytetrafluoroethylene form-in-place gasketing elements
CN1594484A (en) * 2004-06-24 2005-03-16 上海市塑料研究所 Process for preparing expanded profiled cross-section teflon sealing tape

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Address after: Qingpu District Xujing town Shanghai city 201702 West Zhu Lu Road No. 1251

Patentee after: Co., Ltd of Shanghai Plastic Inst.

Address before: 200090 Shanghai Yangshupu Road No. 1664

Patentee before: Shanghai Plastic Inst.

C56 Change in the name or address of the patentee

Owner name: SHANGHAI PLASTIC RESEARCH INSTITUTE CO., LTD.

Free format text: FORMER NAME: SHANGHAI PLASTIC INST.