CN106420182A - Elastic waist online breaking transfer device and method - Google Patents
Elastic waist online breaking transfer device and method Download PDFInfo
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- CN106420182A CN106420182A CN201611067761.4A CN201611067761A CN106420182A CN 106420182 A CN106420182 A CN 106420182A CN 201611067761 A CN201611067761 A CN 201611067761A CN 106420182 A CN106420182 A CN 106420182A
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- vacuum chuck
- cam
- chuck turntable
- turntable unit
- commutation
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- 238000012546 transfer Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract 8
- 239000000758 substrate Substances 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000002266 amputation Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent 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
- A61F13/49—Absorbent 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 specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/496—Absorbent 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 specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
- A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses an elastic waist online breaking transfer device and method. The device comprises a main drive plate, adsorption turn plate units, a shift cam and a reversing cam, wherein the shift cam and the reversing cam are arranged on the two sides of the main drive plate respectively, and the adsorption turn plate units are distributed on the periphery of the main drive plate; a two-way curve convex shift track groove is formed in the shift cam; a reversing track groove is formed in the reversing cam; the main drive plate is connected with the adsorption turn plate units and the shift track groove through an oscillating bar assembly; the bottom of each adsorption turn plate unit is connected with the reversing track groove through a reversing guide wheel. The method comprises the steps that breaking joints are pre-processed on elastic nonwoven, according to variation of the shift track groove of the shift cam, the adsorption turn plate units are made to generate breaking action on the elastic cloth when the adsorption turn plate units rotate; according to variation of the reversing track groove of the reversing cam, the adsorption turn plate units are made to gradually revolve on the axis of the adsorption turn plate units by 90 degrees and to be combined with a compound drum. The device is simple in structure, can be adapted to high-speed running of a diaper processing machine, and is low in cost.
Description
Technical field
The present invention relates to hygienic article manufacturing equipment field, particularly to a kind of elastic waistline of the replaceable cam of ring-rail type
Break transfer device and method online.
Background technology
The processing of elastic waistline structure is that diaper produces indispensable link, produces to reducing with production producer
The continuous exploration of product cost, the online equipment making elastic waistline structure also arises at the historic moment.Due to the multiformity of product, existing
The online making apparatus of elastic waistline tend not to provide the support of simple escape, and it is multiple different to be that a set of assembly is deacclimatized
Product, and because product is different in size, the online elastic waistline equipment making can only provide one to meet speed, will result in not
Product elastic waistline flatness with product size differs, and affects product quality；Even need to be equipped with the bullet of a few set friction speeds
Property the online manufacturing mechanism of waistline deacclimatize Production requirement, so be only escape increasing work, for equipment manufacturer
Also increase cost.
For this reason, current market engenders the online cutting and transferring unit of elastic waistline of multiple replaceable cams, these dresses
Put and all there is an identical operation principle it is simply that vacuum chuck turntable and amputation knife group are arranged on device, will by vacuum chuck turntable
Elastic non-woven cloth for making elastic waistline adsorbs to be fixed, then is cut off by amputation knife group.Although this solves tradition
The problem that flatness existing for equipment differs, but in actual applications, still suffer from some obvious defects.These cut-out transfers
In device, each station needs the height cooperation of vacuum chuck turntable and amputation knife group, the requirement on machining accuracy of its equipment building block
Height, service life is also shorter, and in daily production, maintenance cost is also higher, is unfavorable for the control of production cost, also affects its production
The raising of efficiency.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, providing a kind of structure relatively simple, being suitable for urine pants
Processing machine high-speed cruising, the relatively low elastic waistline of equipment cost breaks transfer device online.
Another object of the present invention is to providing a kind of elastic waistline realized by said apparatus to break transfer side online
Method.
The technical scheme is that：A kind of elastic waistline breaks transfer device online, including main drive disk, vacuum chuck turntable
Unit, shift cam and commutation cam, located at the side of main drive disk, the cam that commutates is another located at main drive disk for shift cam
Side, the peripheral distribution of main drive disk has multiple vacuum chuck turntable units；Shift cam is provided with speed change track groove, and speed change track groove is
Double cambered outwards curve-likes；Commutation cam is provided with commutation track groove；Main drive disk is provided with multiple oscillating bar assemblies, each fork
One end correspondence of assembly is connected with a vacuum chuck turntable unit, and the other end of each oscillating bar assembly is embedded in speed change track groove；Each suction
Attached turntable unit bottom is provided with commutation guide wheel, and commutation guide wheel is embedded in commutation track groove.Wherein, shift cam is used for realizing sucker
(i.e. the overall circumference along main drive disk of vacuum chuck turntable unit is moved, and realizes the switching between station for the revolution of turntable unit
And the breaking of elastic non-woven cloth), the rotation that commutation cam is used for realizing vacuum chuck turntable unit (drives in vacuum chuck turntable unit and inhales
Disk rotates so as to drive elastic non-woven cloth to realize commutation, so as with compound drum on composite carry out leading to compound).
The first arc section that the curve of described speed change track groove includes being sequentially connected, the second arc section, first straight line section,
Three-arc section and second straight line section, the junction of the first arc section and the second arc section is the first male part, at three-arc section
For the second male part；It is provided with into piece station and multi-procedure in multiple vacuum chuck turntable units, enter piece station and correspond to outside first
At protuberance, multi-procedure is corresponding to be located at the second male part.By the change of curve shape, so that the state of oscillating bar assembly is produced and become
Change, thus driving the speed in different station for the vacuum chuck turntable unit on oscillating bar assembly to produce change.
Described commutation track groove is the ring-type skewed slot located at commutation cam periphery, that is, from the circumferential projection face of commutation cam
See, close to the one side of commutation cam, the opposite side of commutation track groove is close to commutation cam for the side of commutation track groove
Another side, and connected by tilting section between both, formation seamlessly transits.
Described oscillating bar assembly includes outer arm, inner arm and connector, is connected by connector between outer arm and inner arm, and fork
Assembly passes through connector on main drive disk, and the end of outer arm is provided with swing arm outer bearing, and the end of inner arm is provided with swing arm interior axle
Hold, oscillating bar assembly is connected with shift cam by swing arm inner bearing, oscillating bar assembly passes through swing arm outer bearing and vacuum chuck turntable unit
Connect.
Described vacuum chuck turntable unit includes suction tray, fixed disk, slide block, U-shaped guide block, commutation guide wheel and guide wheel shaft, fixing
Below suction tray, guide wheel shaft upper end is connected after passing through fixed disk disk with suction tray, guide wheel shaft lower end setting commutation guide wheel, changes
To guide wheel in the commutation track groove of commutation cam, fixed disk two ends are respectively provided with slide block, and the bottom of fixed disk one end is provided with U
Type guide block, U-shaped guide block is connected with the swing arm outer bearing on oscillating bar assembly.
Described vacuum chuck turntable unit is respectively provided on two sides with annular guide rail and outer ring-shaped guide rail, fixing in vacuum chuck turntable unit
The slide block of disk both sides is connected with annular guide rail and outer ring-shaped guide rail respectively；Main drive disk is respectively provided on two sides with the internal ring base of the rail
Seat and outer shroud base of the rail seat, annular guide rail is fixedly installed on internal ring base of the rail seat, and outer ring-shaped guide rail is fixedly installed in the outer shroud base of the rail
On seat.In said structure, by the cooperation of oscillating bar assembly and ring-shaped guide rail, this device can be made to take less installing space, with
When effectively improve its running speed, for urine pants processing machine high-speed production with manufacture provide hardware supported.
Described elastic waistline is broken transfer device online and is also included installation frame and drive shaft, main drive disk, shift cam,
Commutation cam, outer shroud base of the rail seat and internal ring base of the rail seat are coaxially disposed, and are installed in installation frame；Main drive disk, shift cam
All connect in drive shaft with the center of commutation cam, outer shroud base of the rail seat is located at shift cam periphery, internal ring base of the rail seat is located at commutation
The outside of cam.Wherein, fix substrate, base, connection gusset and front fixing substrate after installation frame includes, fix afterwards substrate and
Front fixing substrate is respectively arranged on the both sides in front and back of base, and the left and right sides of fixing substrate and front fixing substrate is passed through to join respectively afterwards
Connect gusset to be fixedly connected, fixing substrate, base, connection gusset become independent frame structure, main driving with front fixed base plate shape afterwards
Disk, shift cam and commutation cam are connected and in installation frame by drive shaft；Internal ring base of the rail seat located at commutation cam with
Fix afterwards between substrate, on outer shroud base of the rail seat fixing substrate before being fixed on.Additionally, installation frame also includes bearing block, fixes and bear
Platen and rotation negative pressure disk, the middle part fixing substrate afterwards is provided with bearing block, and drive shaft is connected with installation frame by bearing block, axle
Bearing periphery is provided with rotation negative pressure disk, and rotation negative pressure disk periphery is fixed by fixing negative pressure disk；On rotation negative pressure disk
Multiple negative tubes and multiple coupling spindle are distributed with, negative tube is connected with vacuum chuck turntable unit, coupling spindle is connected with internal ring base of the rail seat.
In said apparatus structure, the outside fixing substrate afterwards is provided with travelling gear, and drive shaft outer end passes through rear fixing substrate
It is connected with travelling gear afterwards, by the external drive mechanism of travelling gear；Suction tray in vacuum chuck turntable unit and rotation negative pressure disk
On negative tube connect, and by rotate negative pressure disk external connecting negative pressure device.
The present invention realizes a kind of elastic waistline by said apparatus and breaks transfer method online, and its process is：In advance in bullet
Property non-woven fabrics on processing break node, using the speed change track groove change of shift cam, make vacuum chuck turntable unit adsorb elasticity no
Produce around the center of main drive disk after spinning cloth and accelerate to rotate, the position adsorbing elastic non-woven cloth with vacuum chuck turntable unit is pulled open rapidly
Distance, thus elastic non-woven cloth is produced break effect；It is rotated further around main drive disk with vacuum chuck turntable unit, using commutation
The commutation track groove change of cam, makes vacuum chuck turntable unit gradually 90 ° of rotation, then breaks transfer device online with elastic waistline
The compound drum in outside is combined, and is taken out of elastic non-woven cloth by compound drum.
Above-mentioned elastic waistline is broken transfer method online and is specifically included following steps：
(1), before elastic non-woven cloth entrance elastic waistline breaks transfer device online, it has been pre-machined and has broken node, elastic waist
It is trapped among each vacuum chuck turntable unit that line breaks on transfer device as a station, it is online that elastic non-woven cloth enters elastic waistline
When breaking transfer device, adsorbed elastic non-woven cloth and be fed forward by the vacuum chuck turntable unit on first station；
(2) with the rotation of main drive disk, vacuum chuck turntable unit drive elastic non-woven cloth enter second station, now by
In the effect of shift cam, vacuum chuck turntable unit accelerates to rotate along main drive disk periphery, and elastic non-woven cloth edge is broken at node
Break, make the distance being formed between the vacuum chuck turntable unit on the first station and on the second station be more than single vacuum chuck turntable simultaneously
The transverse width of unit；
(3) during vacuum chuck turntable unit is gradually fed forward with elastic non-woven cloth, due to the effect of the cam that commutates,
Vacuum chuck turntable unit can produce rotation, gradually turns into plumbness；Now, vacuum chuck turntable unit and elastic waistline are broken online
The compound drum of transfer device periphery matches, and is taken out of elastic non-woven cloth by compound drum；
(4) with the rotation of main drive disk, vacuum chuck turntable unit gradually returns back on first station；In Recovery Process,
The distance between the station being located due to the effect of shift cam, vacuum chuck turntable unit and adjacent stations are tapered into equal to list
The transverse width of individual vacuum chuck turntable unit, due to the effect of the cam that commutates, vacuum chuck turntable unit produces rotation and gradually returns back to
Original horizontal state.
In described step (1), first station is into piece station；
In step (3), when vacuum chuck turntable finite element rotation becomes plumbness, the station that vacuum chuck turntable unit is located is compound work
Position.
The present invention, with respect to prior art, has the advantages that：
This elastic waistline breaks transfer device online compared with existing cutting and transferring unit, and its structure obtains significantly
Simplify, the requirement on machining accuracy of its building block is relatively low, can effectively reduce the regular maintenance cost of equipment, be conducive to
The control of production cost, is also beneficial to improve production efficiency.
This elastic waistline breaks the processing mode that transfer device and method adopt tension fracture type to elastic non-woven cloth online, at it
Reason speed compares the processing mode of cutting type faster, can effectively shorten the compounding period of elastic non-woven cloth, improve production efficiency.
This elastic waistline is broken in transfer device online, according to the difference of product specification size, optional different size
Shift cam uses, and using the cooperation of shift cam and oscillating bar assembly, reaches and controls the suction tray linear speed contacted with compound drum
The purpose of degree, not only solves the different problem of different length product composite elastic waistline linear velocity, also carries for product escape
For great convenience.
Brief description
Fig. 1 is the structural representation that this elastic waistline breaks transfer device online.
Fig. 2 is to break topology view on other direction for the transfer device shown in Fig. 1.
Fig. 3 is the structural representation of main drive disk, vacuum chuck turntable unit and oscillating bar assembly in Fig. 1.
Fig. 4 is the structural representation of speed change track groove in shift cam.
Fig. 5 is structural representation when vacuum chuck turntable unit is connected with commutation cam.
Fig. 6 is the structural representation of commutation cam on A direction in Fig. 5.
Fig. 7 is the structural representation of commutation cam on B direction in Fig. 5.
Above-mentioned each in figure, part shown in each label is：Drive disk based on 1,2 is vacuum chuck turntable unit, and 2-1 is suction tray,
2-2 is fixed disk, and 2-3 is slide block, and 2-4 is U-shaped guide block, and 2-5 is commutation guide wheel, and 3 is shift cam, and 4 is commutation cam, and 5 are
Speed change track groove, 5-1 is the first arc section, and 5-2 is the second arc section, and 5-3 is first straight line section, and 5-4 is three-arc section, 5-
5 is second straight line section, and 6 is commutation track groove, and 7 is oscillating bar assembly, and 7-1 is outer arm, and 7-2 is inner arm, and 7-3 is swing arm outer bearing,
7-4 is swing arm inner bearing, and 8 is annular guide rail, and 9 is outer ring-shaped guide rail, and 10 is internal ring base of the rail seat, and 11 is outer shroud base of the rail seat, 12
For installing rack, 12-1 is rear fixing substrate, and 12-2 is base, and 12-3 is connection gusset, and 12-4 is front fixing substrate, and 13 is to drive
Axle.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1
A kind of elastic waistline of the replaceable cam of rail of the present embodiment breaks transfer device online, as shown in Figure 1 or 2,
Including main drive disk 1, vacuum chuck turntable unit 2, shift cam 3 and commutation cam 4, shift cam located at the side of main drive disk,
Commutation cam has multiple vacuum chuck turntable units located at the opposite side of main drive disk, the peripheral distribution of main drive disk；As shown in figure 4,
Shift cam is provided with speed change track groove 5, and speed change track groove is double cambered outwards curve-like；As illustrated in figs. 5-7, on commutation cam
It is provided with commutation track groove 6；As shown in figure 3, main drive disk is provided with multiple oscillating bar assemblies 7, one end of each oscillating bar assembly corresponds to
It is connected with a vacuum chuck turntable unit, the other end of each oscillating bar assembly is embedded in speed change track groove；Each vacuum chuck turntable unit bottom
It is provided with commutation guide wheel, commutation guide wheel is embedded in commutation track groove.Wherein, shift cam is used for realizing the revolution of sucker turntable unit
(i.e. the overall circumference along main drive disk of vacuum chuck turntable unit is moved, and realizes switching between station and elastic non-woven cloth
Break), the rotation that commutation cam is used for realizing vacuum chuck turntable unit (drives sucker in vacuum chuck turntable unit to rotate so as to carry
Commutation realized by dynamic elasticity non-woven fabrics, so as with compound drum on composite carry out leading to compound).
As shown in figure 4, the curve of speed change track groove include being sequentially connected the first arc section 5-1, the second arc section 5-2,
First straight line section 5-3, three-arc section 5-4 and second straight line section 5-5, the junction of the first arc section and the second arc section is the
One male part, for the second male part at three-arc section；It is provided with into piece station and multi-procedure in multiple vacuum chuck turntable units, enter
Piece station is corresponding to be located at the first male part, and multi-procedure is corresponding to be located at the second male part.By the change of curve shape, make
The state of oscillating bar assembly produces change, thus drive the speed in different station for the vacuum chuck turntable unit on oscillating bar assembly to produce becoming
Change.
As is seen in fig. 6 or fig. 7, commutation track groove is the ring-type skewed slot located at commutation cam periphery, that is, from commutation cam
Circumferential projection sees in face, commutation track groove side close to commutation cam one side, commutation track groove opposite side close to
The another side of commutation cam, and connected by tilting section between both, formation seamlessly transits.
As shown in figure 3, oscillating bar assembly includes outer arm 7-1, inner arm 7-2 and connector (not shown), outer arm and inner arm
Between connected by connector, and oscillating bar assembly pass through connector on main drive disk, the end of outer arm is provided with swing arm outer shaft
Hold 7-3, the end of inner arm is provided with swing arm inner bearing 7-4, and oscillating bar assembly is connected with shift cam by swing arm inner bearing, fork group
Part is connected with vacuum chuck turntable unit by swing arm outer bearing.Vacuum chuck turntable unit includes suction tray 2-1, fixed disk 2-2, slide block 2-
3rd, U-shaped guide block 2-4, commutation guide wheel 2-5 and guide wheel shaft (not shown), fixed disk below suction tray, guide wheel shaft upper end
It is connected with suction tray through after fixed disk, guide wheel shaft lower end setting commutation guide wheel, as shown in figure 5, commutation guide wheel is convex located at commutating
In the commutation track groove of wheel, fixed disk two ends are respectively provided with slide block, and the bottom of fixed disk one end is provided with U-shaped guide block, U-shaped guide block with
Swing arm outer bearing on oscillating bar assembly connects.When main drive disk steady circular rotates, drive oscillating bar assembly uniform rotation together,
Under the cam curve of shift cam acts on, the swing arm outer bearing coupling U-shaped guide block obtains corresponding linear velocity, thus drawing whole
Individual vacuum chuck turntable unit does variable motion on annular guide rail and outer ring-shaped guide rail.
As shown in Figure 1 or 2, vacuum chuck turntable unit is respectively provided on two sides with annular guide rail 8 and outer ring-shaped guide rail 9, absorption
In turntable unit, the slide block of fixed disk both sides is connected with annular guide rail and outer ring-shaped guide rail respectively；Main drive disk both sides are divided
It is not provided with internal ring base of the rail seat 10 and outer shroud base of the rail seat 11, annular guide rail is fixedly installed on internal ring base of the rail seat, outer ring-shaped guide rail
It is fixedly installed on outer shroud base of the rail seat.In said structure, by the cooperation of oscillating bar assembly and ring-shaped guide rail, this device can be made to take
Less installing space, simultaneously effective improves its running speed, and the high-speed production for urine pants processing machine provides hardware with manufacturing
Support.
Elastic waistline is broken transfer device online and is also included installation frame 12 and drive shaft 13, main drive disk, shift cam,
Commutation cam, outer shroud base of the rail seat and internal ring base of the rail seat are coaxially disposed, and are installed in installation frame；Main drive disk, shift cam
All connect in drive shaft with the center of commutation cam, outer shroud base of the rail seat is located at shift cam periphery, internal ring base of the rail seat is located at commutation
The outside of cam.Wherein, substrate 12-1, base 12-2, connection gusset 12-3 and front fixing substrate are fixed after installation frame includes
12-4, fix afterwards substrate and front fixing substrate be respectively arranged on base before and after both sides, and fix substrate and front fixing substrate afterwards
The left and right sides is fixedly connected by coupling gusset respectively, and fixing substrate, base, connection gusset become independent with front fixed base plate shape afterwards
Frame structure, main drive disk, shift cam and commutation cam connected and in installation frame by drive shaft；The internal ring base of the rail
Seat is fixed substrate between located at commutation cam and afterwards, on outer shroud base of the rail seat fixing substrate before being fixed on.Additionally, installation frame also wraps
Include bearing block, fixing negative pressure disk and rotation negative pressure disk (this mechanism is identical with existing cutting and transferring unit), fix afterwards in substrate
Portion is provided with bearing block, and drive shaft is connected with installation frame by bearing block, and bearing block periphery is provided with rotation negative pressure disk, rotates negative pressure
Disk periphery is fixed by fixing negative pressure disk；Multiple negative tubes and multiple coupling spindle are distributed with rotation negative pressure disk, bear
Pressure pipe is connected with vacuum chuck turntable unit, and coupling spindle is connected with internal ring base of the rail seat.The inside and outside annular being parallel to each other and being arranged concentrically
Guide rail and outer ring-shaped guide rail provide trapped orbit for the circular motion of vacuum chuck turntable unit.In internal ring base of the rail seat and outer shroud base of the rail seat
Between be provided with the commutation cam being fixed on bearing block, make vacuum chuck turntable unit swing arm outer bearing traction under carry out circular motion
While (revolve round the sun), suction tray about the cam curve of commutation cam under do periodic 90 ° of spinning movements (i.e. rotation).
In said apparatus structure, the outside fixing substrate afterwards is provided with travelling gear, and drive shaft outer end passes through rear fixing substrate
It is connected with travelling gear afterwards, by the external drive mechanism of travelling gear；Suction tray in vacuum chuck turntable unit and rotation negative pressure disk
On negative tube connect, and by rotate negative pressure disk external connecting negative pressure device.This mechanism is identical with existing cutting and transferring unit.
In order to improve the rotating speed of this device further, annular guide rail, outer ring-shaped guide rail and vacuum chuck turntable unit are work
Moving part (i.e. annular guide rail, outer ring-shaped guide rail can along drive shaft centrage rotation, vacuum chuck turntable unit also can interior,
Along the centrage rotation of drive shaft on outer ring-shaped guide rail, its purpose is to solve the limit speed that can bear of ring-shaped guide rail to have
The problem of limit, for the rotating speed of assembly mechanism of deducting a percentage in limited scope, inside and outside ring-shaped guide rail is set to follow interior driving
Rotating together with main drive disk, thus reducing the relative velocity of ring-shaped guide rail and vacuum chuck turntable unit, reaching overall rotating speed lifting
Effect).Internal ring base of the rail seat and outer shroud base of the rail seat are individually fixed on bearing block and front fixing substrate, and inside is equipped with deep-groove ball
Bearing, degree of freedom vertically is limited, and being provided between internal ring base of the rail seat and outer shroud base of the rail seat makes both synchronous rotaries
Guide rail base coupling spindle, guide rail base coupling spindle is disposed through between interior drive disk and main drive disk, in interior drive disk and master
Under the turning effort of drive disk, traction internal ring base of the rail seat and outer shroud base of the rail seat revolve so as to reach driving ring-shaped guide rail around drive shaft
The purpose turning.
Embodiment 2
The present embodiment is realized a kind of elastic waistline by the device described in embodiment 1 and is broken transfer method online, its process
It is：On elastic non-woven cloth, node is broken in processing in advance, using the speed change track groove change of shift cam, makes vacuum chuck turntable unit
Produce around the center of main drive disk after absorption elastic non-woven cloth and accelerate to rotate, adsorb the position of elastic non-woven cloth with vacuum chuck turntable unit
Put and space out rapidly, thus elastic non-woven cloth is produced breaking effect；Continue to turn around main drive disk with vacuum chuck turntable unit
Dynamic, using the commutation track groove change of commutation cam, make vacuum chuck turntable unit gradually 90 ° of rotation, then online with elastic waistline
Break the compound drum outside transfer device to be combined, by compound drum, elastic non-woven cloth is taken out of.
Above-mentioned elastic waistline is broken transfer method online and is specifically included following steps：
(1), before elastic non-woven cloth entrance elastic waistline breaks transfer device online, it has been pre-machined and has broken node, elastic waist
It is trapped among each vacuum chuck turntable unit that line breaks on transfer device as a station, it is online that elastic non-woven cloth enters elastic waistline
When breaking transfer device, adsorbed elastic non-woven cloth and be fed forward by the vacuum chuck turntable unit on first station；
(2) with the rotation of main drive disk, vacuum chuck turntable unit drive elastic non-woven cloth enter second station, now by
In the effect of shift cam, vacuum chuck turntable unit accelerates to rotate along main drive disk periphery, and elastic non-woven cloth edge is broken at node
Break, make the distance being formed between the vacuum chuck turntable unit on the first station and on the second station be more than single vacuum chuck turntable simultaneously
The transverse width of unit；
(3) during vacuum chuck turntable unit is gradually fed forward with elastic non-woven cloth, due to the effect of the cam that commutates,
Vacuum chuck turntable unit can produce rotation, gradually turns into plumbness；Now, vacuum chuck turntable unit and elastic waistline are broken online
The compound drum of transfer device periphery matches, and is taken out of elastic non-woven cloth by compound drum；
(4) with the rotation of main drive disk, vacuum chuck turntable unit gradually returns back on first station；In Recovery Process,
The distance between the station being located due to the effect of shift cam, vacuum chuck turntable unit and adjacent stations are tapered into equal to list
The transverse width of individual vacuum chuck turntable unit, due to the effect of the cam that commutates, vacuum chuck turntable unit produces rotation and gradually returns back to
Original horizontal state.
In step (1), first station is into piece station；
In step (3), when vacuum chuck turntable finite element rotation becomes plumbness, the station that vacuum chuck turntable unit is located is compound work
Position.
As described above, just can preferably realize the present invention, above-described embodiment is only presently preferred embodiments of the present invention, not uses
To limit the practical range of the present invention；I.e. all impartial changes made according to present invention and modification, all will for right of the present invention
Scope required for protection is asked to be covered.
Claims (10)
1. a kind of elastic waistline breaks transfer device online it is characterised in that including main drive disk, vacuum chuck turntable unit, speed change
Cam and commutation cam, located at the side of main drive disk, commutate shift cam the opposite side located at main drive disk for the cam, main driving
The peripheral distribution of disk has multiple vacuum chuck turntable units；Shift cam is provided with speed change track groove, and speed change track groove is two-way evagination
Curve-like；Commutation cam is provided with commutation track groove；Main drive disk is provided with multiple oscillating bar assemblies, and the one of each oscillating bar assembly
End correspondence is connected with a vacuum chuck turntable unit, and the other end of each oscillating bar assembly is embedded in speed change track groove；Each vacuum chuck turntable list
First bottom is provided with commutation guide wheel, and commutation guide wheel is embedded in commutation track groove.
2. a kind of elastic waistline breaks transfer device online it is characterised in that described speed change track groove according to claim 1
Curve include the first arc section, the second arc section, first straight line section, three-arc section and the second straight line section that are sequentially connected,
The junction of the first arc section and the second arc section is the first male part, for the second male part at three-arc section；Multiple absorption
It is provided with turntable unit into piece station and multi-procedure, enter piece station and correspond at the first male part, multi-procedure corresponds to position
At the second male part.
3. a kind of elastic waistline breaks transfer device online it is characterised in that described commutation track groove according to claim 1
It is the ring-type skewed slot located at commutation cam periphery.
4. a kind of elastic waistline breaks transfer device online it is characterised in that described oscillating bar assembly bag according to claim 1
Include outer arm, inner arm and connector, connected by connector between outer arm and inner arm, and oscillating bar assembly passes through connector located at main drive
On Moving plate, the end of outer arm is provided with swing arm outer bearing, and the end of inner arm is provided with swing arm inner bearing, and oscillating bar assembly passes through swing arm interior axle
Hold and be connected with shift cam, oscillating bar assembly is connected with vacuum chuck turntable unit by swing arm outer bearing.
5. a kind of elastic waistline breaks transfer device online it is characterised in that described vacuum chuck turntable list according to claim 4
Unit includes suction tray, fixed disk, slide block, U-shaped guide block, commutation guide wheel and guide wheel shaft, fixed disk below suction tray, guide wheel shaft
Upper end is connected with suction tray after passing through fixed disk, guide wheel shaft lower end setting commutation guide wheel, commutation guide wheel changing located at commutation cam
Into track groove, fixed disk two ends are respectively provided with slide block, and the bottom of fixed disk one end is provided with U-shaped guide block, U-shaped guide block and fork group
Swing arm outer bearing on part connects.
6. a kind of elastic waistline breaks transfer device online it is characterised in that described vacuum chuck turntable list according to claim 5
Unit is respectively provided on two sides with annular guide rail and outer ring-shaped guide rail, in vacuum chuck turntable unit the slide block of fixed disk both sides respectively with internal ring
Shape guide rail and outer ring-shaped guide rail are connected；Main drive disk is respectively provided on two sides with internal ring base of the rail seat and outer shroud base of the rail seat, annular
Guide rail is fixedly installed on internal ring base of the rail seat, and outer ring-shaped guide rail is fixedly installed on outer shroud base of the rail seat.
7. a kind of elastic waistline breaks transfer device online it is characterised in that described elastic waistline exists according to claim 6
Line is broken transfer device and is also included installation frame and drive shaft, main drive disk, shift cam, commutation cam, outer shroud base of the rail seat and
Internal ring base of the rail seat is coaxially disposed, and is installed in installation frame；The center of main drive disk, shift cam and commutation cam is all in drive
Moving axis connects, and outer shroud base of the rail seat is located at shift cam periphery, and internal ring base of the rail seat is located at the outside of commutation cam.
8. a kind of elastic waistline is realized according to claim 1～7 any one described device and break transfer method online, its feature exists
In on elastic non-woven cloth, node is broken in processing in advance, using the speed change track groove change of shift cam, makes vacuum chuck turntable unit
Produce around the center of main drive disk after absorption elastic non-woven cloth and accelerate to rotate, adsorb the position of elastic non-woven cloth with vacuum chuck turntable unit
Put and space out rapidly, thus elastic non-woven cloth is produced breaking effect；Continue to turn around main drive disk with vacuum chuck turntable unit
Dynamic, using the commutation track groove change of commutation cam, make vacuum chuck turntable unit gradually 90 ° of rotation, then online with elastic waistline
Break the compound drum outside transfer device to be combined, by compound drum, elastic non-woven cloth is taken out of.
9. a kind of elastic waistline breaks transfer method online it is characterised in that specifically including following step according to claim 8
Suddenly：
(1), before elastic non-woven cloth entrance elastic waistline breaks transfer device online, it has been pre-machined and has broken node, elastic waistline has existed
Line breaks each vacuum chuck turntable unit on transfer device as a station, and elastic non-woven cloth enters elastic waistline and breaks online
During transfer device, adsorbed elastic non-woven cloth and be fed forward by the vacuum chuck turntable unit on first station；
(2) with the rotation of main drive disk, vacuum chuck turntable unit drives elastic non-woven cloth to enter second station, now due to becoming
The effect of fast cam, vacuum chuck turntable unit accelerates to rotate along main drive disk periphery, elastic non-woven cloth edge is broken and breaks at node,
Make the distance being formed between the vacuum chuck turntable unit on the first station and on the second station be more than single vacuum chuck turntable unit simultaneously
Transverse width；
(3) during vacuum chuck turntable unit is gradually fed forward with elastic non-woven cloth, due to the effect of the cam that commutates, absorption
Turntable unit can produce rotation, gradually turns into plumbness；Now, vacuum chuck turntable unit and elastic waistline break transfer online
The compound drum of device periphery matches, and is taken out of elastic non-woven cloth by compound drum；
(4) with the rotation of main drive disk, vacuum chuck turntable unit gradually returns back on first station；In Recovery Process, due to
The effect of shift cam, the distance between the station that vacuum chuck turntable unit is located and adjacent stations taper into equal to single suction
The transverse width of attached turntable unit, due to the effect of the cam that commutates, vacuum chuck turntable unit produces rotation and gradually returns back to original
Horizontal state.
10. a kind of elastic waistline breaks transfer method online it is characterised in that described step (1) according to claim 9
In, first station is into piece station；
In step (3), when vacuum chuck turntable finite element rotation becomes plumbness, the station that vacuum chuck turntable unit is located is multi-procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611067761.4A CN106420182A (en) | 2016-11-28 | 2016-11-28 | Elastic waist online breaking transfer device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067761.4A CN106420182A (en) | 2016-11-28 | 2016-11-28 | Elastic waist online breaking transfer device and method |
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| Publication Number | Publication Date |
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| CN106420182A true CN106420182A (en) | 2017-02-22 |
Family
ID=58218945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067761.4A Pending CN106420182A (en) | 2016-11-28 | 2016-11-28 | Elastic waist online breaking transfer device and method |
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| CN (1) | CN106420182A (en) |
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| CN111107815A (en) * | 2017-09-20 | 2020-05-05 | Gdm股份公司 | Apparatus for applying sections of an absorbent article |
| CN113164288A (en) * | 2018-12-28 | 2021-07-23 | 株式会社瑞光 | Device and method for manufacturing absorbent article |
| CN114290352A (en) * | 2022-01-24 | 2022-04-08 | 惠州市超发瓦通纸品有限公司 | Intelligent robot for printing and packaging corrugated paper |
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