CN203208226U - Manufacturing device - Google Patents

Manufacturing device Download PDF

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Publication number
CN203208226U
CN203208226U CN 201320057272 CN201320057272U CN203208226U CN 203208226 U CN203208226 U CN 203208226U CN 201320057272 CN201320057272 CN 201320057272 CN 201320057272 U CN201320057272 U CN 201320057272U CN 203208226 U CN203208226 U CN 203208226U
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CN
China
Prior art keywords
ultrasonic
edge portion
along
rotary body
seal edge
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201320057272
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Chinese (zh)
Inventor
松本美彦
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Unicharm Corp
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Unicharm Corp
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Publication date
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Priority to CN 201320057272 priority Critical patent/CN203208226U/en
Application granted granted Critical
Publication of CN203208226U publication Critical patent/CN203208226U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The utility model provides a manufacturing device which comprises a rotating body and an ultrasonic device. The rotating body is provided with an outer circumferential face, the outer circumferential face is contacted with fabric in the conveying direction, and the rotating body rotates with a specified rotating shaft as the center. The ultrasonic device is contained in the rotating body and allocated in the radiating direction with the specified rotating shaft as the center to radiate. The ultrasonic device is provided with an ultrasonic horn which uses ultrasonic waves to generate vibrations. In the radiating direction, an edge sealing part is arranged at the position, adjacent to the outer circumferential face, of the outer side of the outer circumferential face, and slides in the axial extending direction of the specified rotating shaft.

Description

Manufacturing installation
Technical field
This utility model relates to a kind of manufacturing installation, and this manufacturing installation comprises: have the rotary body along the outer peripheral face of throughput direction contact fabric in the edge sealing position of stipulating; And a plurality of ultrasonic units that are accommodated in rotary body.
Background technology
In the past, known had a kind of manufacturing installation, and it comprises: the conveying roller of carrying fabric along throughput direction with fixing speed; Has the rotary body along the outer peripheral face of throughput direction contact fabric in the edge sealing position of stipulating; And has a ultrasonic unit by the vibrative ultrasonic horn of ultrasound wave.
Here, a kind of rotary body (for example patent documentation 1) of taking in a plurality of ultrasonic units has been proposed.The radiation direction configuration that a plurality of ultrasonic units that a rotating body is taken in radiate as the center along the rotating shaft with rotary body.In addition, there are a plurality of seal edge portions (anvil portion) on the outer peripheral face ground of corresponding rotation body in the arranged outside of radiation direction.Each ultrasonic unit constitutes on the radiation direction slidably, and ultrasonic unit slide into the edge sealing that carries out fabric the time be engraved in clamping fabric between the top of ultrasonic horn and the seal edge portion.Thus, by the vibration of ultrasonic horn, the edge sealing fabric.
Patent documentation 1: United States Patent (USP) the 4th, 758, No. 293
But in above-mentioned manufacturing installation, ultrasonic unit slides in the radiation direction by ball-screw.Therefore, because the slippage of ultrasonic unit makes from the top of ultrasonic horn the seal edge portion applied pressure is produced change.That is, in above-mentioned manufacturing installation, it is difficult from the top of ultrasonic unit seal edge portion to be applied certain pressure, and can not obtain sufficient ultrasonic wave relay.
The utility model content
This utility model is done in order to address the above problem, and also can obtain the manufacturing installation of sufficient ultrasonic wave relay even if the structure that provides a kind of a rotating body to dispose a plurality of ultrasonic units is provided its purpose.
The manufacturing installation of first technical scheme, it comprises: rotary body, this rotary body has the outer peripheral face that contacts with fabric along throughput direction, and rotates centered by the rotating shaft of regulation; And ultrasonic unit, this ultrasonic unit is incorporated in described rotary body, and the radiation direction of radiating as the center along the rotating shaft with described regulation disposes.Described ultrasonic unit has the vibrative ultrasonic horn of the ultrasound wave of utilization.On described radiation direction, the outside of described outer peripheral face and described outer peripheral face position adjacent are provided with the seal edge portion that slides at the direction of principal axis that extends along the rotating shaft of described regulation.
In first technical scheme, described outer peripheral face contacts with described fabric in the edge sealing position of regulation, and described seal edge portion is relative with the top of described ultrasonic horn in the edge sealing position of described regulation.
In first technical scheme, have cam mechanism, this cam mechanism is along with the rotation of described rotary body makes described seal edge portion slide along the guide part that extends along described direction of principal axis.
In first technical scheme, have pressurization part, this pressurization part is pressed to described seal edge portion in the edge sealing position of described regulation the tip side of described ultrasonic horn.
In first technical scheme, be provided with a plurality of ultrasonic units as described ultrasonic unit, be provided with a plurality of seal edge portions paired with described a plurality of ultrasonic units difference as described seal edge portion.
The utility model effect:
According to this utility model, even if can provide a rotating body to dispose the structure of a plurality of ultrasonic units, also can obtain the manufacturing installation of sufficient ultrasonic wave relay.
Description of drawings
Fig. 1 is the figure of the related absorbent commodity 1 of expression embodiment.
Fig. 2 is the figure of the related manufacturing installation 100 of expression embodiment.
Fig. 3 is the figure of the related manufacturing installation 100 of expression embodiment.
Fig. 4 is the figure at the related edge sealing position (product pitch) of expression embodiment.
Symbol description:
CD ... crisscross, MD ... throughput direction, P ... the edge sealing position of regulation, 1 ... absorbent commodity, 2 ... the waist rivel, 3 ... the lower limb rivel, 10 ... front waist, 20 ... back lumbar part, 30 ... lower crotch, 40 ... peristome, 50 ... the junction surface, 100 ... manufacturing installation, 100W ... fabric, 110 ... conveying roller, 111 ... rotating shaft, 120 ... rotary body, 121 ... rotating shaft, 122 ... outer peripheral face, 130 ... ultrasonic unit, 131 ... transducer, 132 ... amplifier, 133 ... ultrasonic horn, 140 ... edge sealing mechanism, 141 ... seal edge portion, 142 ... pressurization part, 143 ... supporter, 144 ... follower, 150 ... cam path, 160 ... guide part.
The specific embodiment
Below, the manufacturing installation of the related absorbent commodity of embodiment is described.Specifically, other embodiment of manufacturing installation, (3) effect and the effect of the structure of (1) absorbent commodity, (2) absorbent commodity, (4) is described.
In addition, in following accompanying drawing record, to the identical or similar symbol of identical or similar part mark.But, should notice that accompanying drawing is sketch map, different in the ratio of each size etc. and the reality.Therefore, concrete size etc. should be judged with reference to the following description.In addition, it also is natural having mutual size relationship or the different part of ratio between accompanying drawing is mutual.
(1) structure of absorbent commodity
Below, the structure of the related absorbent commodity 1 of embodiment is described.Fig. 1 is the vertical view of the related absorbent commodity 1 of expression embodiment.
As shown in Figure 1, absorbent commodity 1 has front waist 10, back lumbar part 20, lower crotch 30, peristome 40 and junction surface 50.In addition, absorbent commodity 1 has waist rivel 2 and lower limb rivel 3.
Waist rivel 2 is made of the elastomer (rubber etc.) of band shape or wire.Waist rivel 2 arranges along the upper end of front waist 10 and back lumbar part 20.
Lower limb rivel 3 is to be made of the elastomer of band shape or wire (rubber etc.), and lower limb rivel 3 is along the edge setting of peristome 40.
Front waist 10 is the parts with Attacking Midfielder's correspondence of wearer.Back lumbar part 20 is the parts with the low back correspondence of wearer.
Lower crotch 30 is the parts with the in-leg correspondence of wearer.Lower crotch 30 has the excremental absorber that absorbs wearer.
Peristome 40 is arranged on the opening of the both sides of lower crotch 30.The foot of wearer is inserted and is led in peristome 40.
Junction surface 50 is front waist 10 and 20 engaging portion of back lumbar part.That is, junction surface 50 is formed into peristome 40 from the upper end of front waist 10 and back lumbar part 20.Junction surface 50 engages by ultrasonic unit described later.
(2) manufacturing installation of absorbent commodity
Below, the manufacturing installation 100 of the related absorbent commodity 1 of embodiment is described.
Fig. 2 and Fig. 3 are the figure of the related manufacturing installation 100 of expression embodiment.
In addition, in Fig. 2 and Fig. 3, for convenience of explanation, will be defined as Y direction along the direction of throughput direction MD, will be defined as Z-direction along the direction of the crisscross CD that intersects with throughput direction MD.In addition, the direction vertical with respect to the YZ plane is defined as X-direction.
As shown in Figure 2, manufacturing installation 100 has 1 couple of conveying roller 110(conveying roller 110A and conveying roller 110B), rotary body 120, a plurality of ultrasonic unit 130 and edge sealing mechanism 140.
Conveying roller 110 is rotation centered by the rotating shaft 111 that extends along Z-direction (being crisscross CD).Conveying roller 110 is, for example columned drum.Conveying roller 110 is along with the rotation of conveying roller 110 is carried fabric 100W to throughput direction MD.
Fabric 100W is by the fabric structure of corresponding front waist 10, back lumbar part 20 and lower crotch 30.In addition, in embodiment, just formed peristome 40 in the stage that is directed into ultrasonic unit 130.
Specifically, conveying roller 110A rotates centered by the rotating shaft 111A that extends along crisscross CD.Conveying roller 110B rotates centered by the rotating shaft 111B that extends along crisscross CD.
Rotary body 120 is by the rotating shaft of the rotating shaft 121(regulation of extending along Z-direction (being crisscross CD)) centered by rotation.Rotary body 120 has the edge sealing position P(P in regulation 1~ P 3) along the outer peripheral face 122 of throughput direction MD contact fabric 100W.Rotary body 120 is columned drums for example.
Ultrasonic unit 130 is the devices that produce ultrasonic vibration.Ultrasonic unit 130 is by applying ultrasonic vibration and form junction surface 50 being clamped in fabric 100W between seal edge portion 141 described later and the ultrasonic unit 130.
In embodiment, a plurality of ultrasonic units 130 are incorporated in rotary body 120, and along the radiation direction of rotating shaft 121 as the center radiation disposed.A plurality of ultrasonic unit 130 preferred disposition become adjacent ultrasonic unit 130 formed angles to equate.
Specifically, ultrasonic unit 130 has transducer 131, amplifier 132 and ultrasonic horn 133.
Transducer 131 produces ultrasonic vibration based on the signal of telecommunication.Transducer 131 is connected on the amplifier 132.
The ultrasonic vibration that amplifier 132 amplification converters 131 produce.Amplifier 132 is connected on the ultrasonic horn 133.
Ultrasonic horn 133 vibrates by the ultrasonic vibration that is exaggerated device 132 amplifications.Expose from the outer peripheral face 122 of rotary body 120 on the top of ultrasonic horn 133.
Edge sealing mechanism 140 has the seal edge portion of Z-direction (the being crisscross CD) slip of extending at the rotating shaft 121 along rotary body 120.Seal edge portion is at the edge sealing position P(P of regulation 1~ P 3) relative with the top of ultrasonic horn 133.
In addition, seal edge portion is at position P AAway from ultrasonic horn 133, and not relative with the top of ultrasonic horn 133 along Z-direction (being crisscross CD).In addition, seal edge portion is at position P BAlong the close ultrasonic horn 133 of Z-direction (being crisscross CD), but not relative with the top of ultrasonic horn 133.
Details with reference to the edge sealing of Fig. 3 mechanism 140 describes.Specifically, as shown in Figure 3, manufacturing installation 100 also has cam path 150 and guide part 160 except above-mentioned structure.
Seal edge portion 140 comprises seal edge portion 141, pressurization part 142, supporter 143 and follower 144.
Seal edge portion 141 as mentioned above, Z-direction (the being crisscross CD) slip that it extends at the rotating shaft 121 along rotary body 120.In addition, seal edge portion 141 is arranged on outer peripheral face 122 position adjacent of the outside of the outer peripheral face 122 of rotary body 120 and rotary body 120 on the radiation direction of radiation centered by the rotating shaft 121 of rotary body 120.
Seal edge portion 141 has the edge sealing style that is used to form junction surface 50.The edge sealing type sample is as upwards being made of from outer peripheral face 122 outstanding a plurality of projections the footpath at rotary body 120.
Pressurization part 142 is arranged at the outside and seal edge portion 141 position adjacent at seal edge portion 141 in the radiation direction of radiation centered by the rotating shaft 121 of rotary body 120.Pressurization part 142 is at the edge sealing position P(P of regulation 1~ P 3) seal edge portion 141 is pressed to the tip side of ultrasonic horn 133.Thus, clamping fabric 100W between the top of seal edge portion 141 and ultrasonic horn 133.In addition, fabric 100W welding by the vibration of ultrasonic horn 133 forms junction surface 50.
On the other hand, pressurization part 142 then is not pressed to seal edge portion 141 tip side of ultrasonic horn 133 on the position beyond the edge sealing position P of regulation.Thus, the top of the ultrasonic horn 133 that produces along with the slip of seal edge portion 141 and the unnecessary interference between the seal edge portion 141 are suppressed.
Supporter 143 supports seal edge portion 141 and pressurization part 142.In addition, supporter 143 rotatably supports follower 144.
Follower 144 is the rollers that rotate as the center with the axle that extends along the radiation direction, and this radiation direction is the radiation direction that the rotating shaft 121 with rotary body 120 radiates as the center.Follower 144 constitutes along with the rotation of cam path 150 and is driven in cam path 150.
Cam path 150 is converted into the revolving force centered by the rotating shaft 121 of rotary body 120 by the revolving force centered by the axle that the rotating shaft 121 of rotary body 120 is extended as the radiation direction of center radiation.Specifically, cam path 150 has crank shape, rotatably supports follower 144.In addition, cam path 150 is rotated centered by the rotating shaft 121 of rotary body 120 along with the rotation of rotary body 120.
Thus, a side's of cam path 150 end (upper side end shown in Figure 3) gone up near ultrasonic horn 133 in the Z-direction (being crisscross CD) that the rotating shaft 121 along rotary body 120 extends.On the other hand, a side's of cam path 150 end (downside end shown in Figure 3) gone up away from ultrasonic horn 133 in the Z-direction (being crisscross CD) that the rotating shaft 121 along rotary body 120 extends.
Guide part 160 extends along the Z-direction (being crisscross CD) that the rotating shaft 121 along rotary body 120 extends.In addition, guide part 160 supported body 143 slidably.
Thus, guide part 160 makes supporter 143(seal edge portion 141 and the pressurization part 142 that is arranged at upside shown in Figure 3) the close ultrasonic horn 133 along with the rotation of cam path 150.On the other hand, guide part 160 makes supporter 143(seal edge portion 141 and the pressurization part 142 that is arranged at downside shown in Figure 3) along with the rotation of cam path 150 away from ultrasonic horn 133.
In sum, in the embodiment, follower 144 and cam path 150 have constituted along with the rotation of rotary body 120 along the mechanism of guide part 160 slip seal edge portions 141, and this guide part 160 extends along the Z-direction (being crisscross CD) that the rotating shaft 121 along rotary body 120 extends.
As shown in Figure 4, in embodiment, the width of the absorbent commodity of finishing under the product state 1 and throughput direction MD are as one man carried to fabric 100W.Therefore, the interval S at the edge sealing position of fabric 100W may be thought of as the size (the product pitch of absorbent commodity 1) on the width of absorbent commodity 1.
(3) effect and effect
In embodiment, because seal edge portion 141 slides in the Z-direction (being crisscross CD) that the rotating shaft 121 along rotary body 120 extends.That is be not the movement by ultrasonic unit 130, but the edge sealing fabric between the top of ultrasonic horn 133 and seal edge portion 141 of the movement by seal edge portion 141 thus, can apply certain pressure to seal edge portion 141 from the top of ultrasonic horn 133.Thus, can access sufficient ultrasonic wave relay.
(4) other embodiment
As above-mentioned, content of the present utility model is disclosed by embodiment, the argumentation and the accompanying drawing that become the part of the disclosure should not be understood that the present utility model is limited.Those skilled in the art can access various replacement embodiments, embodiment and application technology by the disclosure, and this is apparent.
In embodiment, the slip of seal edge portion 141 is to be made of the cam mechanism that follower 144 and cam path 150 constitute.But embodiment is not limited.Edge sealing mechanism 140 can also have following slide mechanism: along with the rotation of rotary body 120, and Z-direction (being crisscross CD) the slip seal edge portion 141 that extends along the rotating shaft 121 along rotary body 120.Perhaps, can also and be hung around this belt wheel and the belt slip seal edge portion 141 of 121 on the rotating shaft of rotary body 120 by belt wheel, the driving force that the Z-direction (being crisscross CD) that this belt wheel and belt transmission make seal edge portion 141 extend along the rotating shaft 121 along rotary body 120 is slided.

Claims (5)

1. manufacturing installation comprises: rotary body, and this rotary body has the outer peripheral face that contacts with fabric along throughput direction, and rotates centered by the rotating shaft of regulation; And ultrasonic unit, this ultrasonic unit is incorporated in described rotary body, and along with the radiation direction configuration as the center radiation of the rotating shaft of described regulation, and this manufacturing installation is characterised in that,
Described ultrasonic unit has the vibrative ultrasonic horn of the ultrasound wave of utilization,
On described radiation direction, the outside of described outer peripheral face and described outer peripheral face position adjacent are provided with the seal edge portion that slides at the direction of principal axis that extends along the rotating shaft of described regulation.
2. manufacturing installation according to claim 1 is characterized in that,
Described outer peripheral face contacts with described fabric in the edge sealing position of regulation,
Described seal edge portion is relative with the top of described ultrasonic horn in the edge sealing position of described regulation.
3. manufacturing installation according to claim 1 is characterized in that, has cam mechanism, and this cam mechanism is along with the rotation of described rotary body makes described seal edge portion slide along the guide part that extends along described direction of principal axis.
4. manufacturing installation according to claim 2 is characterized in that, has pressurization part, and this pressurization part is pressed to described seal edge portion in the edge sealing position of described regulation the tip side of described ultrasonic horn.
5. manufacturing installation according to claim 1 is characterized in that,
Be provided with a plurality of ultrasonic units as described ultrasonic unit,
Be provided with a plurality of seal edge portions paired with described a plurality of ultrasonic units difference as described seal edge portion.
CN 201320057272 2013-01-31 2013-01-31 Manufacturing device Expired - Lifetime CN203208226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320057272 CN203208226U (en) 2013-01-31 2013-01-31 Manufacturing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320057272 CN203208226U (en) 2013-01-31 2013-01-31 Manufacturing device

Publications (1)

Publication Number Publication Date
CN203208226U true CN203208226U (en) 2013-09-25

Family

ID=49197806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320057272 Expired - Lifetime CN203208226U (en) 2013-01-31 2013-01-31 Manufacturing device

Country Status (1)

Country Link
CN (1) CN203208226U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130925

CX01 Expiry of patent term