CN203208223U - Manufacturing device - Google Patents
Manufacturing device Download PDFInfo
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- CN203208223U CN203208223U CN 201320057720 CN201320057720U CN203208223U CN 203208223 U CN203208223 U CN 203208223U CN 201320057720 CN201320057720 CN 201320057720 CN 201320057720 U CN201320057720 U CN 201320057720U CN 203208223 U CN203208223 U CN 203208223U
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- Prior art keywords
- rotary body
- outer peripheral
- ultrasonic
- manufacturing installation
- peripheral face
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Abstract
The utility model provides a manufacturing device which comprises a rotating body and an ultrasonic device, wherein the rotating body is provided with an outer circumferential face, the outer circumferential face is contacted with a fabric in the conveying direction at the specified position, and the ultrasonic device is provided with an ultrasonic horn which uses ultrasonic waves to generate vibrations. The manufacturing device is further provided with a first fixing component and a second fixing component, wherein the first fixing component is fixed on the manufacturing device and used for supporting the ultrasonic device, and the second fixing component is fixed on the manufacturing device and adjacent to the first fixing component in the rotation direction of the rotating body. The top end of the ultrasonic horn is arranged at the position, opposite to the outer circumferential face, of the specified position, an elastic component is arranged between the first fixing component and the second fixing component, the elastic component absorbs the vibrations of the ultrasonic horn along a guide part, and the guide part extends in the tangential direction of the outer circumferential face at the specified position. By means of the manufacturing device, the relative speed difference between the ultrasonic horn and the fabric can be reduced without a swing mechanism for enabling the ultrasonic device to swing.
Description
Technical field
This utility model relates to a kind of manufacturing installation, and this manufacturing installation has rotary body and ultrasonic unit, and described rotary body has the outer peripheral face that contacts with fabric along throughput direction at assigned position; Described ultrasonic unit has the ultrasonic horn that utilizes ultrasound wave and vibrate.
Background technology
In the past, known have a kind of like this manufacturing installation, and it has: the conveying roller of fabric being carried with fixing speed along throughput direction, the rotary body with the outer peripheral face that contacts with fabric along throughput direction at assigned position and the ultrasonic unit with the ultrasonic horn that utilizes ultrasound wave and vibrate.At the outer peripheral face of rotary body, be provided with along with the seal edge portion (anvil portion) of the crisscross extension of throughput direction quadrature.The top of ultrasonic horn is located on the position relative with the outer peripheral face of rotary body at assigned position.Utilize the vibration of ultrasonic horn, between ultrasonic horn and seal edge portion with fabric edge sealing (for example patent documentation 1).In addition, utilize the swing of ultrasonic unit to dwindle relative speed difference between ultrasonic horn and the fabric, obtain sufficient ultrasonic wave relay thus.
Patent documentation 1: the Japan Patent spy opens the 2004-298413 communique
Utility model problem to be solved
But above-mentioned manufacturing installation need be swung ultrasonic unit the swing mechanism of usefulness, and the scale of manufacturing installation just enlarges.
The utility model content
Therefore, this utility model is made for addressing the above problem, and its purpose is to provide a kind of manufacturing installation, does not need ultrasonic unit is swung the swing mechanism of usefulness, just can dwindle the relative speed difference between ultrasonic horn and the fabric.
Be used for solving the means of problem
The manufacturing installation of the 1st characteristics has: rotary body, and this rotary body has the outer peripheral face that contacts with fabric along throughput direction at assigned position; And the ultrasonic unit with the ultrasonic horn that utilizes ultrasound wave and vibrate.Manufacturing installation has: the 1st fixed part, the 1st fixed part are fixed on the described manufacturing installation, and described ultrasonic unit is supported; And the 2nd fixed part, the 2nd fixed part is fixed on the described manufacturing installation, and is adjacent with described the 1st fixed part in the direction of rotation of described rotary body.The top of described ultrasonic horn is located on the position relative with described outer peripheral face at described assigned position.Be provided with elastomeric element between described the 1st fixed part and described the 2nd fixed part, this elastomeric element absorbs the vibration of described ultrasonic horn along guide part, and described guide part extends along the tangential direction of the described outer peripheral face at described assigned position place.
In the 1st technical scheme, described guide part is the groove along the direction depression identical with the rotating shaft of described rotary body, described ultrasonic unit has along the outstanding projection of the direction identical with the rotating shaft of described rotary body, in the vertical direction vertical with the tangent line of the described outer peripheral face at described assigned position place, the size of described guide part equates with the size of described projection.
In the 1st technical scheme, described guide part is along the outstanding projection of the direction identical with the rotating shaft of described rotary body, described ultrasonic unit has along the outstanding a pair of projection of the direction identical with the rotating shaft of described rotary body, in the vertical direction vertical with the tangent line of the described outer peripheral face at described assigned position place, the size of described guide part equates with the interval of described a pair of projection.
In the 1st technical scheme, be provided with at described assigned position at the outer peripheral face of described rotary body described fabric is carried out the seal edge portion that edge sealing is used, described seal edge portion has the heater that the temperature that makes described seal edge portion rises.
In the 1st technical scheme, become the automatic regulating apparatus of predetermined distance to be located in the lump on the described ultrasonic unit with the distance maintaining of described outer peripheral face the top of described ultrasonic horn.
Description of drawings
Fig. 1 is the diagram of the absorbent commodity 1 of expression embodiment.
Fig. 2 is the diagram of the manufacturing installation 100 of expression embodiment.
Fig. 3 is the diagram at the edge sealing position (product spacing) of expression embodiment.
Fig. 4 is the diagram that expression changes the manufacturing installation 100 of example 1.
Fig. 5 is the diagram that expression changes the manufacturing installation 100 of example 2.
Symbol description
CD ... crisscross, MD ... throughput direction, P ... assigned position, 1 ... absorbent commodity, 2 ... the waist rivel, 3 ... the lower limb rivel, 10 ... front waist, 20 ... back lumbar part, 30 ... lower crosspiece part, 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, 123 ... seal edge portion, 124 ... heater, 130 ... ultrasonic unit, 131 ... transducer, 132 ... amplifier, 133 ... ultrasonic horn, 134 ... automatic regulating apparatus, 138,138A, 138B ... projection, 140 ... the 1st fixed part, 141,141X ... guide part, 150 ... the 2nd fixed part, 151 ... elastomeric element
The specific embodiment
Below, the manufacturing installation of the absorbent commodity of embodiment is described.Specifically, structure, manufacturing installation, (3) effect and the effect of (2) absorbent commodity, (4) to (1) absorbent commodity change example 1, (5) change example 2 and (6) other embodiment describes.
In addition, in the accompanying drawing record below, for identical or similar part, put on identical or similar symbol.But accompanying drawing is sketch map, should notice that the ratio etc. of each size is different with reality.Therefore, concrete size etc. should be judged with reference to following explanation.In addition, accompanying drawing also comprises the mutual size relationship part different with ratio each other certainly.
(1) structure of absorbent commodity
Below, the structure of the absorbent commodity 1 of embodiment is described.Fig. 1 is the vertical view of the absorbent commodity 1 of expression embodiment.
As shown in Figure 1, absorbent commodity 1 has front waist 10, back lumbar part 20, lower crosspiece part 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 made of the elastomer (rubber etc.) of band shape or wire, and lower limb rivel 3 is along the edge setting of peristome 40.
Front waist 10 is parts corresponding with wearer's Attacking Midfielder.Back lumbar part 20 is parts corresponding with wearer's low back.
Lower crosspiece part 30 is parts corresponding with wearer's lower gear.Lower crosspiece part 30 has the absorber that the Excreta to the wearer absorbs.
Peristome 40 is provided in a side of the opening on the lower crosspiece part both sides.Peristome 40 interspersed wearers' foot.
Junction surface 50 is with front waist 10 and back lumbar part 20 engaging portion.That is, junction surface 50 is formed up to peristome 40 from the upper end of front waist 10 and back lumbar part 20.Junction surface 50 utilizes ultrasonic unit described later and engages.
(2) manufacturing installation of absorbent commodity
Below, the manufacturing installation 100 of the absorbent commodity 1 of embodiment is described.Fig. 2 is the diagram of the manufacturing installation 100 of expression embodiment.
As shown in Figure 2, manufacturing installation 100 has: a pair of conveying roller 110 (conveying roller 110A and conveying roller 110B), rotary body 120, ultrasonic unit 130, the 1st fixed part 140 and the 2nd fixed part 150.
Conveying roller 110 is rotated centered by rotating shaft 111, and extend with the crisscross CD that throughput direction MD intersects on these rotating shaft 111 edges.Conveying roller 110 for example is columned cylinder.Conveying roller 110 is along with the rotation of conveying roller 110 is carried fabric 100W along throughput direction MD.
Specifically, conveying roller 110A is rotated centered by the rotating shaft 111A that extends along crisscross CD.Conveying roller 110B is rotated centered by the rotating shaft 111B that extends along crisscross CD.
Here, the rotary speed of conveying roller 110A and conveying roller 110B is preferably variable.That is, the transporting velocity of fabric 100W is preferably variable.In detail, conveying roller 110A and conveying roller 110B preferably constitute, by the rotary speed of periodic variation conveying roller 110A and conveying roller 110B, thus the transporting velocity of periodic variation fabric 100W.
Specifically, ultrasonic unit 130A has transducer 131, amplifier 132, ultrasonic horn 133 and automatic regulating apparatus 134.
The ultrasonic vibration that 132 pairs of transducers 131 of amplifier produce is amplified.Amplifier 132 is connected with ultrasonic horn 133.
Thus, along with the rotation of rotary body 120, sandwiched at assigned position P fabric 100W between the top of seal edge portion 123 and ultrasonic horn 133.In addition, utilize the vibration of ultrasonic horn 133 and welding fabric 100W.Thus, form junction surface 50.
Automatic regulating apparatus 134 is maintained in predetermined distance with the interval (interval R shown in Figure 3) of the outer peripheral face 122 of the top of ultrasonic horn 133 and rotary body 120.
Specifically, when between the top that is sandwiched seal edge portion 123 and ultrasonic horn 133 at assigned position P fabric 100W, 134 pairs of automatic regulating apparatuses detect the stress that ultrasonic horn 133 is pressed into seal edge portion 123, and the interval of the outer peripheral face 122 of the top of ultrasonic horn 133 and rotary body 120 is controlled to detected stress for certain.
Perhaps, when between the top that is sandwiched seal edge portion 123 and ultrasonic horn 133 at assigned position P fabric 100W, the counteracting force of the seal edge portion 123 that 134 pairs of ultrasonic horns 133 of automatic regulating apparatus are subjected to detects, and the interval of the outer peripheral face 122 of the top of ultrasonic horn 133 and rotary body 120 is controlled to detected counteracting force for certain.
In the 1st embodiment, ultrasonic unit 130 has along the outstanding projection 138 of the direction (be crisscross CD) identical with rotary body 120 rotating shafts 121.
The 1st fixed part 140 is fixed on the manufacturing installation 100, and ultrasonic unit 130 is supported.The 1st fixed part 140 has the guide part 141 that extends along the tangential direction of the outer peripheral face 122 of the rotary body 120 at assigned position P place.
In the 1st embodiment, guide part 141 is the grooves along direction (the be crisscross CD) depression identical with the rotating shaft 121 of rotary body 120.The projection 138 of above-mentioned ultrasonic unit 130 is entrenched in the guide part 141.In the vertical direction vertical with the tangent line of the outer peripheral face of the rotary body 120 at assigned position P place, the size of the size of guide part 141 and projection 138 about equally.
The 2nd fixed part 150 is fixed on the manufacturing installation 100, and is adjacent with the 1st fixed part 140 in the direction of rotation of rotary body 120.Between the 1st fixed part 140 and the 2nd fixed part 150, be provided with elastomeric element 151.
In embodiment, elastomeric element 151 is along the vibration of guide part 141 absorption ultrasonic units 130 (ultrasonic horn 133), and guide part 141 extends along the tangential direction of the outer peripheral face 122 of the rotary body 120 at assigned position P place.That is, ultrasonic unit 130 (ultrasonic horn 133) is made small sway in the tangential direction of the outer peripheral face 122 of rotary body 120.As shown in Figure 2, elastomeric element 151 for example is spring.Perhaps, also rubber of elastomeric element 151.
In the 1st embodiment, as the 2nd fixed part 150, be provided with at adjacent the 2nd fixed part 150A of a side of the direction of rotation of rotary body 120 and the 1st fixed part 140 and at the 2nd adjacent fixed part 150B of the opposite side of the direction of rotation of rotary body 120 and the 1st fixed part 140.Between the 1st fixed part 140 and the 2nd fixed part 150A, be provided with the elastomeric element 151A as elastomeric element 151.Equally, between the 1st fixed part 140 and the 2nd fixed part 150B, be provided with elastomeric element 151B as elastomeric element 151.
As shown in Figure 3, in embodiment, fabric 100W is transferred with state like this: the width of absorbent commodity 1 of finishing the product state is consistent with throughput direction MD.Therefore, the interval S at the edge sealing position of fabric 100W also can think the size (the product spacing of absorbent commodity 1) of the width of absorbent commodity 1.
In embodiment, because rotary body 120 has single seal edge portion 123, therefore, the interval S at edge sealing position is defined by the length of passing the fabric 100W of assigned position P in the interval till seal edge portion 123 arrives assigned position P to seal edge portion 123 along with the rotation of rotary body 120 after arriving assigned position P again.
(3) effect and effect
In embodiment, be located at the elastomeric element 151 between the 1st fixed part 140 and the 2nd fixed part 150, absorb the vibration of ultrasonic unit 130 (ultrasonic horn 133) along guide part 141.Therefore, rotation along with rotary body 120, ultrasonic horn 133 is made small sway because of the flexible of elastomeric element 151 along throughput direction MD, does not therefore need to make the swing mechanism of ultrasonic unit 130 swing usefulness, just can dwindle the top of ultrasonic horn 133 and the relative speed difference between the fabric 100W.Thus, even with the transporting velocity high speed of ultrasonic horn 133, also can obtain sufficient ultrasonic wave relay.
In addition, along with the rotation of rotary body 120, ultrasonic horn 133 is made minute movement because of the flexible of elastomeric element, therefore, can be released in the stress that produces under the top of the ultrasonic horn 133 that contacts with rotary body 120 and rotary body 120 state of contact.
In embodiment, in the vertical direction vertical with the tangent line of the outer peripheral face 122 of the rotary body 120 at assigned position P place, the size of the size of guide part 141 and projection 138 about equally.Therefore, can allow ultrasonic horn 133 to make minute movement at throughput direction MD, and can be reliably the movement of the ultrasonic horn 133 of vertical direction be limited.
In embodiment, heater 124 rises the temperature of the seal edge portion 123 on the outer peripheral face 122 that is located at rotary body 120.Therefore, be difficult for being attached on the rotary body 120 being carried out slag accompanying in the operation (edge sealing operation) of edge sealing (for example welding resin etc.) by 130 couples of fabric 100W of ultrasonic unit.Perhaps, even slag is attached on the rotary body 120, also easily with the softening removal of slag, suppress the accumulation of slag.In addition, even temperature conditions changes along with the continuous running of manufacturing installation 100, also can suppress to change with temperature conditions the variation of the as-welded that produces.
In embodiment, because the automatic regulating apparatus 134 that the top of ultrasonic horn 133 is become predetermined distance with the distance maintaining of the outer peripheral face 122 of rotary body 120 is set, therefore, even ultrasonic horn 133 and rotary body 120 produces wearing and tearing and thermal expansions, also can be with fabric 100W edge sealing suitably.
(4) change example 1
Below, the variation example 1 of the 1st embodiment is described.Below the difference of main explanation and the 1st embodiment.
As shown in Figure 4, rotary body 120 also can have a plurality of seal edge portions 123 (seal edge portion 123A and seal edge portion 123B).Certainly rotary body 120 also can have the seal edge portion 123 more than three.
In addition, rotary body 120 also can have a plurality of heaters 124 (heater 124A and heater 124B).Certainly rotary body 120 also can have the heater 124 more than three.
In changing example 1, because rotary body 120 has a plurality of seal edge portions 123, therefore, the interval S at edge sealing position is defined by the length of passing the fabric 100W of assigned position P in the interval till seal edge portion 123A arrives assigned position P to seal edge portion 123B along with the rotation of rotary body 120 after arriving assigned position P.Equally, the interval S at edge sealing position is defined by the length (being the transporting velocity of fabric 100W) of passing the fabric 100W of assigned position P in the interval till seal edge portion 123B arrives assigned position P to seal edge portion 123A along with the rotation of rotary body 120 after arriving assigned position P.
(5) change example 2
Below, the variation example 2 of the 1st embodiment is described.Below the difference of main explanation and the 1st embodiment.In changing example 2, because main explanation ultrasonic unit 130, the 1st fixed part 140 and the 2nd fixed part 150, so other incomplete structure among Fig. 5.
In changing example 2, as shown in Figure 5, ultrasonic unit 130 has along the outstanding a pair of projection (projection 138A and projection 138B) of the direction (be crisscross CD) identical with the rotating shaft 121 of rotary body 120, replaces projection 138 with this.In addition, the 1st fixed part 140 has along the outstanding guide part 141X of the direction (be crisscross CD) identical with the rotating shaft 121 of rotary body 120, replaces guide part 141 with this.Guide part 141X is identical with guide part 141, extends along the tangential direction of the outer peripheral face 122 of the rotary body 120 at assigned position P place.
Thus, can allow ultrasonic horn 133 to make minute movement at throughput direction MD, and can limit the movement of the ultrasonic horn 133 of vertical direction reliably.
(6) other embodiment
As mentioned above, disclose content of the present utility model by embodiment, but constituted argumentation and the accompanying drawing of the part of the disclosure, should not be construed as restriction of the present utility model.Those skilled in the art can understand various alternate embodiments, embodiment and application technology from the disclosure.
In embodiment, illustration rotary body 120 are situations of columned cylinder.But embodiment is not limited thereto.Rotary body 120 so long as the object that seal edge portion 123 is rotated centered by rotating shaft 111 get final product.
In embodiment, at adjacent a pair of the 2nd fixed part 150 in the both sides of the direction of rotation setting of rotary body 120 and the 1st fixed part 140.But embodiment is not limited thereto.Specifically, also can be at the direction of rotation setting of rotary body 120 and one-sided adjacent the 2nd fixed part 150 of the 1st fixed part 140.
Claims (5)
1. manufacturing installation has: rotary body, and this rotary body has the outer peripheral face that contacts with fabric along throughput direction at assigned position; And the ultrasonic unit with the ultrasonic horn that utilizes ultrasound wave and vibrate, this manufacturing installation is characterised in that to have:
The 1st fixed part, the 1st fixed part are fixed on the described manufacturing installation, and described ultrasonic unit is supported; And
The 2nd fixed part, the 2nd fixed part are fixed on the described manufacturing installation, and be adjacent with described the 1st fixed part in the direction of rotation of described rotary body,
The top of described ultrasonic horn is located on the position relative with described outer peripheral face at described assigned position,
Be provided with elastomeric element between described the 1st fixed part and described the 2nd fixed part, this elastomeric element absorbs the vibration of described ultrasonic horn along guide part, and described guide part extends along the tangential direction of the described outer peripheral face at described assigned position place.
2. manufacturing installation as claimed in claim 1 is characterized in that, described guide part is the groove along the direction depression identical with the rotating shaft of described rotary body,
Described ultrasonic unit has along the outstanding projection of the direction identical with the rotating shaft of described rotary body,
In the vertical direction vertical with the tangent line of the described outer peripheral face at described assigned position place, the size of described guide part equates with the size of described projection.
3. manufacturing installation as claimed in claim 1 is characterized in that, described guide part is along the outstanding projection of the direction identical with the rotating shaft of described rotary body,
Described ultrasonic unit has along the outstanding a pair of projection of the direction identical with the rotating shaft of described rotary body,
In the vertical direction vertical with the tangent line of the described outer peripheral face at described assigned position place, the size of described guide part equates with the interval of described a pair of projection.
4. as claim 1 each described manufacturing installation to the claim 3, it is characterized in that, be provided with at described assigned position at the outer peripheral face of described rotary body described fabric is carried out the seal edge portion that edge sealing is used,
Described seal edge portion has the heater of the temperature rising that makes described seal edge portion.
5. as claim 1 each described manufacturing installation to the claim 3, it is characterized in that, become the automatic regulating apparatus of predetermined distance to be located in the lump on the described ultrasonic unit with the distance maintaining of described outer peripheral face the top of described ultrasonic horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057720 CN203208223U (en) | 2013-01-31 | 2013-01-31 | Manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057720 CN203208223U (en) | 2013-01-31 | 2013-01-31 | Manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208223U true CN203208223U (en) | 2013-09-25 |
Family
ID=49197803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057720 Expired - Lifetime CN203208223U (en) | 2013-01-31 | 2013-01-31 | Manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203208223U (en) |
-
2013
- 2013-01-31 CN CN 201320057720 patent/CN203208223U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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| CX01 | Expiry of patent term |