CN103479483B - A kind of curved leg elastic composite structure - Google Patents

A kind of curved leg elastic composite structure Download PDF

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Publication number
CN103479483B
CN103479483B CN201310385896.5A CN201310385896A CN103479483B CN 103479483 B CN103479483 B CN 103479483B CN 201310385896 A CN201310385896 A CN 201310385896A CN 103479483 B CN103479483 B CN 103479483B
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China
Prior art keywords
elastic
traction
cylinder
assembly
frame
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CN201310385896.5A
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CN103479483A (en
Inventor
雷霄
强海杰
赵齐羊
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Anqing Hengchang Machinery Co Ltd
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Anqing Hengchang Machinery Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs

Abstract

The invention discloses a kind of curved leg elastic composite structure, comprise frame, also comprise the arc elastic forming device being separately fixed at frame and the elastic compound traction apparatus had continuous for material compound traction, described arc elastic forming device is made up of two groups of elastic forming assemblies placed side by side in opposite directions, described elastic forming assembly is supporting is provided with servomotor, described driven by servomotor elastic forming assembly separately does positive counter-movement, the traction apparatus of elastic compound is made up of traction wheel assembly and the cylinder pinch roller assembly for extruding described traction wheel assembly, separate control, namely the applying of curved leg elastic accurate and flexible is conducive to, be conducive to again leg arc elastic more accurate on product, evenly distribution.

Description

A kind of curved leg elastic composite structure
Technical field
The present invention relates to disposable sanitary articles apparatus field, particularly a kind of curved leg elastic composite structure.
Background technology
Along with the fast development of disposable sanitary articles industry, people are more and more higher for the requirement of disposable sanitary articles, namely require product look at attractive in appearance, more require that threading is comfortable.For this reason, product is applied to the leg elastic of arc, not only meet the esthetic requirement of people, and the structural principle of composite human body, improve the comfort level of product dress.But along with increasing requirement is suggested, existing leg elastic arc applying mechanism, due to its limitation, can not meet the demand that consumers in general are changeable to hygienic article.
Chinese patent CN201855354U " applying device for leg S-shaped rubber band of adult paper diapers " discloses support, the left side of described support is provided with servomotor, is provided with sprocket wheel, is provided with driving-chain between servomotor and sprocket wheel on the right of support; The upper lower carrier plate of support is equipped with guide rail, and guide rail is provided with left and right guide rod.But also expose some defects in actual production process, its two groups of elastic arrangement apparatus are contained in root bark band both sides respectively, and driven by one group of electric machine assembly.When operating, two groups of elastic arrangement apparatus can only do symmetrical reciprocating motion, so the leg arc elastic of arranging out is on product, can only occur in symmetrical structure mode, product structure is single, very flexible.And this device is the single problem solving the arc molding of elastic; This product is that semi-finished product also need subsequent production, virtually adds production cost, reduces production efficiency.
Summary of the invention
The object of the invention is to solve above-mentioned Problems existing, curved leg elastic is become can be quicker after shape, be applied to more accurately on material, the applying of collection curved leg elastic accurate and flexible and a kind of curved leg elastic composite structure of the quick compound of elastic material and one.
The object of the invention is to realize as follows: a kind of curved leg elastic composite structure, comprise frame, also comprise the arc elastic forming device being separately fixed at frame and the elastic compound traction apparatus had continuous for material compound traction, described arc elastic forming device is made up of two groups of elastic forming assemblies placed side by side in opposite directions, described elastic forming assembly is supporting is provided with servomotor, described driven by servomotor elastic forming assembly separately does positive counter-movement, the traction apparatus of elastic compound is made up of traction wheel assembly and the cylinder pinch roller assembly for extruding described traction wheel assembly.
Above-mentioned a kind of curved leg elastic composite structure, elastic forming assembly described in it comprises the panel be fixed in frame, drivewheel, driven pulley and is arranged on the slide assemblies of panel, and described panel one end is provided with drivewheel, and the other end is provided with driven pulley; Described drivewheel is connected by belt transmission with driven pulley.
Above-mentioned a kind of curved leg elastic composite structure, slide assemblies described in it comprise guide rail, slide block, elastic bar, described guide rail are fixed on panel by track base; Slide block can be free to slide on guide rail; The elastic bar being installed with elastic is arranged on slide block by fixed block, and fixed block is connected with belt simultaneously.
Above-mentioned a kind of curved leg elastic composite structure, traction wheel assembly described in it comprises traction wheel, axis of traction and bearing block and forms, and described traction wheel is contained in frame by bearing block, and the other end of described axis of traction is also fixed in frame.
Above-mentioned a kind of curved leg elastic composite structure, cylinder pinch roller assembly described in it is become with cylinder press nips by cylinder, cylinder saddle, cylinder pinch roller seat, and the cylinder pinch roller be fixed on cylinder pinch roller seat is connected with cylinder saddle by cylinder; Described cylinder saddle two ends are fixed in frame.
Advantage of the present invention: 1, curved leg elastic composite structure of the present invention has had two kinds of powerful functions concurrently, and one is the arc molding in order to leg elastic; Two is be convenient to by the leg elastic shape of the former molding rapidly together with Material cladding, forms curved leg elastic stable on product.Separate control, is namely conducive to the applying of curved leg elastic accurate and flexible, be conducive to again leg arc elastic on product more accurately evenly distribution.
2, the arc elastic forming device of the present invention version that uses two groups of elastic forming assemblies placed side by side in opposite directions, two groups of assemblies are driven by two motors, separate, operator changes stroke and the speed of two groups of slide blocks by the optimum configurations changing motor, and then change the amplitude and frequency that leg elastic swings, it is made to form leg elastic distribution shape that is symmetrical or eccentric or that intersect, to meet the needs in device fabrication.Operator only need be arranged by changing the parameter of electric machine, changes servomotor rotating speed, and then changes the arrangement mode of arc elastic, itself or symmetry arrangement or bias are arranged or cross arrangement, facilitate client to change product specification and form, really accomplish simple to operate, flexible and changeable.And the size range that elastic regulates from ﹣ 300mm ~ 600mm not etc., can be suitable for all sanitary towels and diaper product production equipment now.
3, elastic compound of the present invention traction apparatus is under device effect, with viscose material can more closely more uniformly by elastic with adheres together with, and maintenance is synchronously transported to next station continuously.Really accomplish a tractor serves several purposes.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of arc elastic forming device;
Fig. 3 is elastic compound traction apparatus structural representation;
Fig. 4 is work structuring schematic diagram of the present invention;
Fig. 5 is arc elastic distribution schematic diagram;
Reference numeral: 1, frame, 2, arc elastic forming device, 3, the traction apparatus of elastic compound, 4, elastic forming assembly, 21, servomotor, 31, traction wheel, 32, axis of traction, 33, bearing block, 34, cylinder saddle, 35, cylinder pinch roller seat, 36, cylinder pinch roller, 37, cylinder, 41, panel, 42, drivewheel, 43, driven pulley, 44, belt, 45, guide rail, 46, slide block, 47, elastic bar, 48, track base, 49, fixed block.
Detailed description of the invention:
See shown in figure, a kind of curved leg elastic composite structure, comprise frame 1, also comprise and be separately fixed at frame, the arc elastic forming device 2 of 1 and the elastic compound traction apparatus 3 had continuous for material compound traction, described arc elastic forming device 2 is made up of two groups of elastic forming assemblies 4 placed side by side in opposite directions, described elastic forming assembly is supporting is provided with servomotor 21, described servomotor 21 drives respective elastic forming assembly 4 to do positive counter-movement, elastic compound traction apparatus 3 is made up of traction wheel assembly and the cylinder pinch roller assembly for extruding described traction wheel assembly.
As shown in Figure 2, described elastic forming assembly 4 comprises the panel 41 be fixed in frame 1, drivewheel 42, driven pulley 43 and is arranged on the slide assemblies of panel 41, and described panel 41 one end is provided with drivewheel 42, and the other end is provided with driven pulley 43; Described drivewheel 42 is in transmission connection by belt 44 with driven pulley 43; Described slide assemblies comprise guide rail 45, slide block 46, elastic bar 47, described guide rail 45 are fixed on panel 41 by track base 48; Slide block 46 can be free to slide on guide rail 45; The elastic bar 47 being installed with elastic is arranged on slide block 46 by fixed block 49, and fixed block 49 is connected with belt 44 simultaneously.During work, two groups of motors drive corresponding drivewheel 42 to do positive and negative rotation respectively, this positive and negative circular motion is converted into the straight reciprocating motion of slide block 46 on guide rail 45 by the belt 44 passed through, the two groups of elastic bars 47 be fixed on slide block 46 by fixed block 49 are made on guide rail 45, to do straight reciprocating motion with elastic together with slide block 46, make elastic can obtain the direction of motion vertical with the direction of motion of material on machine, two groups of elastic forming assemblies together just can the leg elastic of two groups of arcs in left and right needed for shape product.
As shown in Figure 3, described traction wheel assembly comprises traction wheel 31, axis of traction 32 and bearing block 33 and forms, and described traction wheel 31 is contained in frame 1 by bearing block 33, and the other end of described axis of traction 32 is also fixed in frame 1.Described cylinder pinch roller assembly is made up of cylinder 37, cylinder saddle 34, cylinder pinch roller seat 35 and cylinder pinch roller 36, and the cylinder pinch roller 36 be fixed on cylinder pinch roller seat 35 is connected with cylinder saddle 34 by cylinder 37; Described cylinder saddle 34 two ends are fixed in frame 1.The effect of continuous compound to materials such as the leg elastics of material a, material b, molding and traction is continuously played in the traction apparatus of elastic compound, and during work, axis of traction 32 rotates under the driving of external motivating force, drives traction wheel 31 to rotate; Cylinder 37 boosts simultaneously, compresses traction wheel 31; Each material under the traction and extruding of traction wheel 31 and cylinder pinch roller 36, continually by device.Under device effect, with viscose material can more closely more uniformly by elastic with adheres together with, and maintenance is synchronously transported to next station continuously.
Its work process for: see shown in Fig. 4 and Fig. 5, the straight reciprocating motion that arc elastic forming device produces, drive leg elastic, make elastic swaying direction and material a, the b direction of motion is in 90 °, and do periodically variable kinestate, as shown in Figure 4, subsequently, under the traction of elastic compound traction apparatus, during by traction wheel 31 and cylinder pinch roller 36, the elastic being in different swing position is compound to material a at binding site by two-wheeled roll extrusion rapidly, between b, due to material a, b faying face is coated with sticky glue, elastic in not swing position in the same time by materials at two layers (a, b) " record " gets off, be retained between materials at two layers, make the distribution of elastic in periodic arc on material, and be finally retained in the leg elastic product produced being formed arc.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. a curved leg elastic composite structure, comprises frame (1), it is characterized in that: also comprise the arc elastic forming device (2) that is separately fixed at frame (1) and have the elastic compound traction apparatus (3) of continuous for material compound traction, described arc elastic forming device (2) is made up of two groups of elastic forming assemblies (4) placed side by side in opposite directions, described elastic forming assembly is supporting is provided with servomotor (21), described servomotor (21) drives respective elastic forming assembly (4) to do positive counter-movement, elastic compound traction apparatus (3) is made up of traction wheel assembly and the cylinder pinch roller assembly for extruding described traction wheel assembly, described cylinder pinch roller assembly is by cylinder (37), cylinder saddle (34), cylinder pinch roller seat (35) and cylinder pinch roller (36) composition, the cylinder pinch roller (36) be fixed on cylinder pinch roller seat (35) is connected with cylinder saddle (34) by cylinder (37), described cylinder saddle (34) two ends are fixed in frame (1).
2. a kind of curved leg elastic composite structure according to claim 1, it is characterized in that: described elastic forming assembly (4) comprises the panel (41) be fixed in frame (1), drivewheel (42), driven pulley (43) and is arranged on the slide assemblies of panel (41), described panel (41) one end is provided with drivewheel (42), and the other end is provided with driven pulley (43); Described drivewheel (42) and driven pulley (43) are in transmission connection by belt (44).
3. a kind of curved leg elastic composite structure according to claim 2, is characterized in that: described slide assemblies comprise guide rail (45), slide block (46), elastic bar (47), described guide rail (45) are fixed on panel (41) by track base (48); Slide block (46) can be free to slide on guide rail (45); The elastic bar (47) being installed with elastic is arranged on slide block (46) by fixed block (49), and fixed block (49) is connected with belt (44) simultaneously.
4. a kind of curved leg elastic composite structure according to claim 3, it is characterized in that: described traction wheel assembly comprises traction wheel (31), axis of traction (32) and bearing block (33) and forms, described traction wheel (31) is contained in frame (1) by bearing block (33), and the other end of described axis of traction (32) is also fixed in frame (1).
CN201310385896.5A 2013-08-29 2013-08-29 A kind of curved leg elastic composite structure Active CN103479483B (en)

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Application Number Priority Date Filing Date Title
CN201310385896.5A CN103479483B (en) 2013-08-29 2013-08-29 A kind of curved leg elastic composite structure

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Application Number Priority Date Filing Date Title
CN201310385896.5A CN103479483B (en) 2013-08-29 2013-08-29 A kind of curved leg elastic composite structure

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CN103479483B true CN103479483B (en) 2015-10-21

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104083255B (en) * 2014-07-14 2017-08-11 泉州市汉威机械制造有限公司 A kind of ring waist elastic waistline manufacture craft
CN104814832B (en) * 2015-04-20 2017-10-31 福建溢泰科技有限公司 S type elastic swinging mechanisms
CN106236383A (en) * 2016-08-26 2016-12-21 泉州市汉威机械制造有限公司 A kind of elastic curve feed control method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006230833A (en) * 2005-02-28 2006-09-07 Kao Corp Device for feeding elastic member while oscillating it
WO2009147957A1 (en) * 2008-06-04 2009-12-10 株式会社瑞光 Elastic member guide device and method of manufacturing disposable wearing article
CN102038580B (en) * 2010-10-13 2013-08-28 杭州珂瑞特机械制造有限公司 Leg S-shaped rubber string applying device and method for adult paper diaper
CN203483584U (en) * 2013-08-29 2014-03-19 安庆市恒昌机械制造有限责任公司 Composite mechanism of arc-shaped leg rubber bands

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