CN1534127A - Circular coverage expander used for treating magnetic support of circular textile fabric - Google Patents
Circular coverage expander used for treating magnetic support of circular textile fabric Download PDFInfo
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- CN1534127A CN1534127A CNA031307930A CN03130793A CN1534127A CN 1534127 A CN1534127 A CN 1534127A CN A031307930 A CNA031307930 A CN A031307930A CN 03130793 A CN03130793 A CN 03130793A CN 1534127 A CN1534127 A CN 1534127A
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Abstract
A magnetically supported cylindrical expander for cylindrical fabric is composed of inlet mandrel, outlet mandrel, main body in the cylindrical fabric, and the inlet and outlet supporting members outside the cylindrical fabric. Said inlet and outlet mandrels and inlet and outlet supporting members are magnetic ones, which are magnetically excluded to each other to form a gap between mandrel and supporting member. Said fabric passes through said gap without any damage.
Description
Invention field
The present invention relates to a kind of circular expander device, comprise one at circular textiles, the expander equipment of circular knit product inner support for example so that handle or process in launch or expand circular goods.
Background technology
At circular textiles, for example in the various procedure of processings or processing procedure of circular knit product, help launching or expanding circular goods by circular, fashion.With that in mind, the conventional device that is used to handle circular goods generally includes circular expander or the circular expander that at least one is arranged in circular goods inside knownly, but this device must support by certain mode from circular goods outside.Circular expander is from circular goods inside, and radially outward triangular in shape or polygon or sub-circular cross section are launched or expanded this goods.The expander of this term " circle " does not generally mean that it is a real circle.Circular goods are by suitable guiding parts, and for example the circular expander deflector roll of internal placement guides and supports.
As mentioned above, be necessary from the built-in circular expander of circular goods external support.This can be simply by providing support roller device to realize in circular goods outside, with the weight of the circular expander that supports circular product material inside, and correct positioning round expander.This textiles that also just means circular goods is by between outside carrying roller and the inner circular expander director element, and thus, supporting force is spun the textiles transmission by circular goods.Disadvantageously, this can damage or worsen Products Quality.In any case, preferably avoid applying extra load and give textiles.
German patent DE 2935374 and corresponding US US4,337,630 (Strahm) disclose a kind of known circular expander, and its purpose is to avoid by carrying roller direct mechanical supporting circular expander.Alternatively, these patents are at pressure fluid, and for example fluid under pressure or gas-pressurized are provided with the floating support of circular expander on the bed course as air.Especially, known circular expander comprises that one is coniform tapered inlet guide parts or axle and coniform, tapered export orientation parts or an axle in the end opposite of centre bearing.In addition, conventional device comprises an import supporting structure that cooperates the structure of import axle cone-shaped, and it extends around the import axle, and has the guiding clearance between them.Also have an outlet supporting structure that cooperates outlet axle pyramidal structure, it extends around the outlet axle, and has the guiding clearance at them.Circular goods transmit by supporting structure and each guiding clearance of axle.Two kinds of supporting structures all respective face are provided with suitable portalling to the corresponding circumferential inner surface of each import and outlet, pressurized flow medium (liquid or gas) sprays to each axle of association from portalling, with at pressure fluid bed course of formation between each supporting structure and related axle.Thereby circular expander is by the pressure fluid bed course, and supports or remain on certain position with respect to supporting structure by contactlessly mode.
Disadvantageously, when between supporting structure and axle, forming and keeping an enough big circular goods guiding clearance, provide under enough pressure is that the pressure fluid of enough amounts just needs relative complex with the floating support of keeping circular expander, the device expensive and technical problem is arranged, for example powerful relatively pressure generating pump or compressor, and need the setting of effort and regulate this element, so that prevent connecing with surface pressing or contact between the axle of crew-served supporting structure and circular expander, thereby avoid damaging or worsening the quality of the circular textiles that will process.And for the inner axle that is provided with of floating support circular expander, the mobile pressure medium that portals and spray from supporting structure must directly pass circular goods as fluid under pressure or gas.This itself influences the structure and the quality of the textiles of circular goods unfriendly.
Summary of the invention
In view of above-mentioned reason, an object of the present invention is to further develop and improve the circular expander of general known type, be subjected to surface pressing or extruding with circular goods in the entry zone of avoiding circular expander effectively and the exit region, supporting and positioning round expander do not need very high operating cost or do not have technical barrier simultaneously, and can avoid the structure of fiber textile of circular goods or any infringement or the deterioration of quality.Another object of the present invention is to realize the simple adjustment of guiding clearance size, to adapt to dissimilar circular goods best.Another purpose of the present invention is to avoid or overcome the defective of prior art, and realizes in the specification of the present invention additional advantage clearly.Yet the realization of these goals of the invention is not the restriction to protection scope of the present invention.
According to the present invention, the foregoing invention purpose realizes at the circular expander that is used for launching circular textiles, comprises the retractable tray or the pillar at a center; A plurality of expander arms that can radially extend from center rest; Pedestal by the support of expander arm; By the guiding parts of pedestal supporting, as deflector roll, it is suitable for guiding and supports circular goods; Inlet guide parts or an axle that is arranged in center rest one end; Export orientation parts or an axle that is arranged in the center rest end opposite; Basically move into the import supporting structure that mouthful axle is arranged along circumference, have an inlet guide gap between the two; One lays out the outlet supporting structure that mouthful axle is arranged along circumference basically, has an export orientation gap between the two.In context, for example " centering on along circumference basically " does not need to detour along complete circumference, and only needs the enough extension of external support structure around whole girths of built-in axle, to reach the supporting required to outside supporting structure.Yet supporting structure preferably around almost whole girths extensions of axle, only stay two gaps of allowing that circular goods pass through, and circular goods is from the profile transition of a smooth profile to a circular stretching, extension.
Especially, according to the present invention, at least one import axle and one outlet axle is a magnetic, as, comprise one or more magnet, and corresponding inlet supporting structure or outlet supporting structure also are magnetic separately, as, comprise one or more magnet.Axle is preferably in entrance point with corresponding supporting structure and the port of export all is magnetized in such a way.The magnet of axle and corresponding supporting structure polarizes with magnetic force respectively, so that between corresponding axle and corresponding supporting structure, forming magnetic repulsion, thereby, because guiding clearance is between the two kept in magnetic repulsion.In other words, the magnet of corresponding axle and corresponding supporting structure has identical magnetic polarity, to form magnetic repulsion force.
Because corresponding magnetic pole repels mutually, between magnetic import axle and magnetic import supporting structure, and between magnetic outlet axle and magnetic outlet supporting structure, form an air gap.This air gap forms corresponding circular goods guiding clearance, is not hindering, and under the situation that is applied to mechanical pressure herein, circular goods can be easy to transmit by this gap.Also without any need for supporter physics or machinery (as, similar air stream or fluid jet) physically penetrate circular goods so that the inner circular expander that is provided with of floating support.The magnetic force that replaces the magnet of the internal mandrel of mutual repulsion of similar electrode and external support structure is realized the floating support of the circular expander of circular goods inside.This can and not produce any infringement qualitatively in the structure of the textiles of circular goods, worsens or other influences.When circular goods pass through corresponding guiding clearance, also can guarantee on circular goods, to produce less friction.
According to a particular embodiment of the invention, corresponding axle and/or corresponding supporting structure itself can whole be made up of magnetic material or magnetisable material, maybe can be electromagnets.In addition, it is mounted thereto or be arranged in wherein the magnet that separates that corresponding axle and/or corresponding supporting structure can comprise a nonmagnetic body and non-integral ground.Under any circumstance arbitrary magnet can be a permanent magnet or an electromagnet.For example, specific preferred embodiment relates to import and the outlet axle comprises permanent magnet, and import simultaneously and outlet supporting structure comprise electromagnet.
Especially, electromagnet can be regulated, as, can switch on with changing, so that change of magnetic field strength, thereby magnetic repulsion produced.This makes the size of air gap, that is, the goods guiding clearance is easy to be adjusted to the dissimilar or thickness that adapts to the processing material.Permanent magnet and electromagnet must produce enough strong magnetic field, so that enable the maximum guiding clearance at the formation needs foreseeable in service of device.About import and/or export orientation gap are carried out width adjustment with the different circular goods of adaptation material thickness, preferably at least two circular shapes from an annulus partly constitute corresponding inlet supporting structure and/or outlet supporting structure, import supporting structure and/or outlet supporting structure all are operably connected with the suitable drive unit that is used for mobile circle ring part individually, thereby regulate gap size with mechanical means.
Device of the present invention has been realized the contactless magnetic suspension or the floating support of the circular expander of circular goods inside.More particularly, the guiding clearance between axle and the corresponding supporting structure contactlessly forms and keeps.Launch circular goods, for example the circular knit product can transmit from arbitrary operation of need handling, and for example using gases or fluid handling media can not cause the structure of circular goods of the import of circular expander and exit region and any infringement or the damage of quality.
Description of drawings
In order to be expressly understood the present invention, with reference to the accompanying drawings, relevant embodiment is described, wherein:
Fig. 1 is the vertical section figure with circular expander of magnetic import mechanism and magnetic exit mechanism;
Fig. 2 is the profile of the magnetic import mechanism of the symmetrical embodiment of rotation of the present invention along the hatching II/III-II/III among Fig. 1; With
Fig. 3 is similar Fig. 2, but shown be that magnetic import mechanism is the profile of avette or oval-shaped embodiment along the hatching II/III-II/III among Fig. 1.
The specific descriptions of preferred embodiment and best mode
As shown in Figure 1, the circular expander 1 of invention generally includes a center rest 3, preferably telescopic newel 3, and a plurality of radially expander arms 4, it is by pivotal support, and can select therefrom that heart carriage 3 radially extends; A plurality of pedestals 5, it is supported by expander arm 4 radially; Suitable guiding parts 6 is as deflector roll 6, and it is supported by pedestal 5, and is suitable for sliding bearing and guides circular goods 2, as the circular textiles of carrying on guiding parts 62.Thereby circular goods 2 selectively launch by the mode of circular (as the polygon mode) with changing or expand.
Circular expander 1 comprises that also one is arranged on inlet guide parts or 7, one export orientation parts of import axle of center rest 3 one ends or exports the end opposite that axle 8 is arranged on center rest 3.Import axle 7 is used to guide and transmits circular goods 2 from smooth situation, by import roll shaft 15, passes through circular expander 1 especially wherein guiding parts 6 to circular situation of expanding such as goods 2 as goods 2.On the other hand, outlet axle 8 is used to guide and transmits goods 2 from withdrawing from the circle expansion situation of circular expander 1, to the smooth situation by outlet roll shaft 16.For this reason, import axle 7 has the truncated cone structure of a truncated cone, as illustrated in fig. 1 and 2, or tapered avette or ellipsoidal structure, and with reference in Fig. 1 and 3 shown in the 7A.Similarly, outlet axle 8 can have a circular cross-section or avette or elliptic cross-section, and has the form contraction inwardly gradually mutually by two the opposite tapers or the truncated cone, promptly, from corresponding big top and bottom, be tapered towards a narrow waist that shrinks gradually.
Device of the present invention further comprises an import supporting structure 10 that moves into mouthful axle 7 with outwards being provided with, has a guiding import gap 11 between the two, also have the outlet supporting structure 12 that lays out mouthful axle 8 on the outer surface is set, have an exit gap 13 between the two.Thereby, import supporting structure 10 has one and mates on the contrary with import axle 7 or the tapered shape of 7A basically the vertical section shape of (promptly replenish or closely cooperate), and export structure 12 have one basically with the vertical section shape of outlet axle 8 tapered waist inverted configuration ground couplings.In addition, imported equipments and parts 7,7A, 10 can have identical structure with spout member 8,12 respectively, and vice versa.The enforcement structure specific according to axle, for example shown in Fig. 2 and 3, the cross sectional shape of each supporting structure is general also with the circular or avette of each axle or the plurality of stepped serrations shape is corresponding or match.
More specifically, for example, import supporting structure 10 moves into mouthful axle 7 together by two fan-shaped 10A of mechanism, 7A whole basically (for example, at least 90%) girth extends, yet in axle 7, stay inlet guide gap 11 between 7A and the supporting structure 10, and between two fan-shaped 10A of mechanism, reserve two corresponding spaces.Shown in Fig. 2 and 3, textiles 2 in the space between two fan-shaped 10A of mechanism from the shape transition of the flat shape of leaving exit port beaming roller 15 circular expansion on circular expander 1.Similarly, basically around import axle 7 or 7A, by same mode, outlet supporting structure 12 preferably includes two semicircle mechanisms basically around outlet axle 8 as the fan-shaped 10A of mechanism.
According to the present invention, imported equipments and parts 7,7A, 10 and/or spout member 8,12 be respectively magnet assembly, promptly, corresponding magnet is arranged on or is combined in import axle 7 and corresponding import supporting structure 10, is arranged in addition or is combined on the outlet supporting member 12 of outlet axle and correspondence.These magnets are arranged on inlet end or outlet end, but are preferably in entrance point and the port of export all is provided with.In any case the magnet of each axle 7,8 and divide the magnet arrangements of other corresponding supporting member 10,12 or locate their magnetic pole makes magnetic repulsion pass through guiding clearance 11,13 separately to be implemented between each supporting member 10,12 and each corresponding axle 7,8.Especially, magnet is so arranged so that the identical magnetic pole of each magnet passes through each guiding clearance relatively.
Each parts 7,8,10,12 can be to separate discontinuous permanent magnet to arrange, and they are on the supporting member of nonmagnetic body or inner, or each parts 7,8,10,12 can all be permanent magnet material or magnetizable material, or each parts can be electromagnet (having the known electromagnet structure of arbitrary routine).Best, when external support member 10 and 12 was electromagnet, axle 7 and 8 magnet were permanent magnets.
The power supply of electromagnet can change, so that consequent change of magnetic field strength, and magnetic repulsion is changed with respect to the axle 7,8 of correspondence, so that the width of each guiding clearance 11,13 can correspondingly change.Simultaneously, change the size of each guiding clearance 11,13, two fan-shaped 10A of mechanism of import supporting member 10, or two similar fan-shaped mechanisms of outlet supporting member 12 preferably connect by suitable driver 18 individually and driving is rotated, and shown in Fig. 2 and 3, it is used for import supporting member 10.Therefore can regulate the guiding clearance with respect to the physical location of the axle of correspondence by correspondingly regulating supporting member, also can correspondingly regulate magnetic repulsion simultaneously.
By regulating the axial height of the outlet axle 8 that is supported by outlet supporting member 12, the flexible axial length of the center rest 3 of circular expander 1 is adjusted accordingly, thereby regulates the circumferentially extending of expander arm 4.This realizes that by following manner that is: outlet supporting member 12 supports by the vertical adjusting mode by lowering or hoisting gear 9, and generally speaking, this is a prior art, outlet supporting member 12 thereby formation connection between circular expander 1 and lifting device 9.The opposite interior shape of the outlet supporting member 12 that utilization is complementary can make the composite conic of outlet axle 8 keep in the right directionly and retrain radial and axial.Thereby, to regulate up or down when outlet supporting member 12, outlet axle 8 must correspondingly move up or down.
Although described the present invention, be appreciated that in the scope of claims, to cover all improvement and equivalence replacement with reference to specific embodiment.Also should be appreciated that all possible combination that the invention discloses in the arbitrary independent feature described in arbitrary claims.
Claims (20)
1. expander device that is used to launch circular textiles comprises:
The expander device, it is included in the suitable down guiding of state of circular expansion and supports the guiding parts of the radial outward expansion of circular goods;
Magnetic pole import axle, it connects the entrance point of described expander device and is suitable for allowing circular goods carry thus;
Magnetic pole outlet axle, it connects the port of export of described expander device, and is relative with described entrance point, is suitable for allowing circular goods carry thus;
Magnetic pole import supporting member, it is being arranged around its perimeter radial outward of at least one described import axle, forms to be suitable for the inlet guide gap that allows circular goods carry thus between described import axle and described import supporting member; And
Magnetic pole outlet supporting member, it is radially arranged outwardly around its perimeter of at least one described outlet axle, forms to be suitable for the export orientation gap that allows circular goods carry thus between described outlet axle and described outlet supporting member;
Wherein said magnetic pole import axle and described magnetic pole import supporting member magnetize respectively so that magnetic force by the inlet guide gap, repels on the magnetic mutually; And
Wherein said magnetic pole outlet axle and described magnetic pole outlet supporting member magnetize respectively so that magnetic force by the export orientation gap, repels on the magnetic mutually.
2. circular expander device as claimed in claim 1, wherein said expander device comprises a center rest; Expander arm radially, it from described center rest radially outward adjustable ground stretch; The axial location pedestal, it is supported by described radially expander arm, and has the described guiding parts that is bearing on the pedestal.
3. circular expander device as claimed in claim 1, wherein said expander device comprise and being connected on the described outlet supporting member and the lifting device of the described outlet supporting member of axially movable supporting.
4. circular expander device as claimed in claim 1, wherein said magnetic pole import axle, described magnetic pole outlet axle, described magnetic pole import supporting member, described magnetic pole outlet supporting member comprises corresponding permanent magnet respectively.
5. circular expander device as claimed in claim 1, wherein said magnetic pole import axle, described magnetic pole outlet axle, described magnetic pole import supporting member, described magnetic pole outlet supporting member comprises corresponding electromagnet respectively.
6. circular expander device as claimed in claim 5, wherein said electromagnet are variable electromagnets, can regulate power supply, so that regulate consequent magnetic force.
7. circular expander device as claimed in claim 1, wherein said magnetic pole import axle and described magnetic pole outlet axle comprise corresponding permanent magnet respectively, described magnetic pole import supporting member and described magnetic pole outlet supporting member comprise electromagnet separately respectively.
8. circular expander device as claimed in claim 7, wherein said electromagnet are variable electromagnets, can regulate power supply, so that regulate consequent magnetic force.
9. circular expander device as claimed in claim 1, wherein said each supporting member radially is supported rotationally with respect to described each axle respectively, so that the gap size of corresponding guiding clearance is adjustable.
10. circular expander device as claimed in claim 9, wherein each described supporting member comprise two can relatively independent rotation member, each member has the sector crosssection shape of extending around described each axle at least in part.
11. circular expander device as claimed in claim 1, wherein each described axle is the rotationally symmetric body with circular cross-section.
12. circular expander device as claimed in claim 1, wherein said axle has avette or elliptic cross-section respectively.
13. circular expander device as claimed in claim 1, wherein said each supporting member have one radially inwardly with an interior profile that corresponding described axle is relative, wherein said in the outline reverse complemental of profile and described axle.
14. circular expander device as claimed in claim 1, wherein said import axle has identical structure with described outlet axle, and described import supporting member all has identical structure with described outlet supporting member.
15. circular expander device as claimed in claim 1, wherein said outlet axle and described outlet supporting member have different structure with import axle and described import supporting member respectively.
16. circular expander device as claimed in claim 15, the axial cross section shape of wherein said import axle is tapered monotonously along the direction of leaving described expander device, the axial cross section of described outlet axle comprises two relative tapering parts, and this tapering part inwardly is tapered up to the waist between them from each thicker end.
17. circular expander device as claimed in claim 1, wherein said outlet axle and described outlet supporting member have the cross section of this axial coupling respectively so that the outlet axle by described outlet supporting member axially and radially keep and retrain.
18. circular expander device as claimed in claim 1, wherein each described axle comprises the discontinuous permanent magnet that a non-magnetic pole bodies and non-integral ground are connected with described non-magnetic pole bodies respectively.
19. circular expander device as claimed in claim 1, wherein each described axle is made up of permanent magnet or magnetisable material respectively.
20. an expander device that is used to launch circular textiles comprises:
The expander device, it comprises the guiding parts of the radial outward expansion of the circular goods under the state that is fit to guiding and is supported on circular expansion;
Magnetic first axle, it is connected with first end of described expander device and is suitable for allowing circular goods carry thus;
Second axle, it is connected with the described first end second opposed end with described expander device, is suitable for allowing circular goods carry thus;
Magnetic pole first supporting member, it is radially being arranged outwardly around its perimeter of at least one described import axle, forms to be suitable for first guiding clearance that allows circular goods carry thus between described first axle and described first supporting member; And
Second supporting member, it is radially arranged outwardly around its perimeter of at least one described second axle, forms to be suitable for second guiding clearance that allows circular goods carry thus between described second axle and described second supporting member;
Wherein said magnetic pole first axle is magnetized respectively so that magnetic force mutual repulsion mutually by described first guiding clearance with described magnetic pole first supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031307930A CN1534127A (en) | 2003-03-28 | 2003-03-28 | Circular coverage expander used for treating magnetic support of circular textile fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031307930A CN1534127A (en) | 2003-03-28 | 2003-03-28 | Circular coverage expander used for treating magnetic support of circular textile fabric |
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| Publication Number | Publication Date |
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| CN1534127A true CN1534127A (en) | 2004-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031307930A Pending CN1534127A (en) | 2003-03-28 | 2003-03-28 | Circular coverage expander used for treating magnetic support of circular textile fabric |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851904A (en) * | 2011-06-29 | 2013-01-02 | 吴江市华东毛纺织染有限公司 | Scattering device and dyeing and finishing machine with device |
| CN103668757A (en) * | 2013-12-18 | 2014-03-26 | 海宁市万路针织有限公司 | Thread guiding frame of toe sock machine |
| CN104041977A (en) * | 2014-07-04 | 2014-09-17 | 湖州润源丝织有限公司 | Fabric expansion and storage structure |
| CN105671841A (en) * | 2015-06-29 | 2016-06-15 | 邹钰 | Garment expansion three-dimensional shaping equipment |
| CN105714506A (en) * | 2015-06-29 | 2016-06-29 | 邹钰 | 3D (three-dimensional) shaping equipment for clothing |
| CN105852588A (en) * | 2015-06-29 | 2016-08-17 | 邹钰 | Three-dimensional clothes expanding and shaping equipment |
| CN116695371A (en) * | 2023-08-09 | 2023-09-05 | 江苏恒力化纤股份有限公司 | Heat setting method for tubular fabric |
-
2003
- 2003-03-28 CN CNA031307930A patent/CN1534127A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851904A (en) * | 2011-06-29 | 2013-01-02 | 吴江市华东毛纺织染有限公司 | Scattering device and dyeing and finishing machine with device |
| CN103668757A (en) * | 2013-12-18 | 2014-03-26 | 海宁市万路针织有限公司 | Thread guiding frame of toe sock machine |
| CN104041977A (en) * | 2014-07-04 | 2014-09-17 | 湖州润源丝织有限公司 | Fabric expansion and storage structure |
| CN105671841A (en) * | 2015-06-29 | 2016-06-15 | 邹钰 | Garment expansion three-dimensional shaping equipment |
| CN105714506A (en) * | 2015-06-29 | 2016-06-29 | 邹钰 | 3D (three-dimensional) shaping equipment for clothing |
| CN105852588A (en) * | 2015-06-29 | 2016-08-17 | 邹钰 | Three-dimensional clothes expanding and shaping equipment |
| CN105908433A (en) * | 2015-06-29 | 2016-08-31 | 邹钰 | Clothing expansion three-dimensional shaping machine with elastic material |
| CN116695371A (en) * | 2023-08-09 | 2023-09-05 | 江苏恒力化纤股份有限公司 | Heat setting method for tubular fabric |
| CN116695371B (en) * | 2023-08-09 | 2024-01-12 | 江苏恒力化纤股份有限公司 | Heat setting method for tubular fabric |
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