CN215545752U - Ultrasonic welding device - Google Patents
Ultrasonic welding device Download PDFInfo
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- CN215545752U CN215545752U CN202121223055.0U CN202121223055U CN215545752U CN 215545752 U CN215545752 U CN 215545752U CN 202121223055 U CN202121223055 U CN 202121223055U CN 215545752 U CN215545752 U CN 215545752U
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Abstract
The utility model provides an ultrasonic welding device, includes bonding tool and actuating mechanism, and actuating mechanism is connected to the bonding tool, and actuating mechanism is used for driving the bonding tool to compress tightly or keep away from the product, and ultrasonic welding device still includes a roll membrane mechanism, rolls up membrane mechanism connection actuating mechanism and with bonding tool synchronous motion, rolls up membrane mechanism and includes: the guide shafts are respectively arranged on two sides of the welding head; and the traction mechanism is used for drawing the film material to pass through the guide shafts, wherein the film material is erected between the welding head and the product by the guide shafts, the film material is laid on the surface of the product when the welding head compresses the product, and the traction mechanism is used for driving the film material to move horizontally relative to the welding head when the welding head is far away from the product. Among the above-mentioned ultrasonic welding device, avoid bonding tool and product direct contact in welding process, drive the relative bonding tool translation of membrane material when the product is kept away from to the bonding tool through drive mechanism to the area that membrane material and bonding tool correspond when replacing the welding. The ultrasonic welding device realizes automatic laying, effectively improves welding efficiency and reduces labor intensity of workers.
Description
Technical Field
The application relates to the technical field of ultrasonic welding, in particular to an ultrasonic welding device.
Background
In the process of ultrasonic welding, for safety, a protective film is laid on the side, facing the welding head, of a product to be welded before each welding so as to prevent the product from being damaged by welding. In the prior art, the protective film is mainly laid manually, so that the operation is complex and the laying efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide an ultrasonic welding apparatus which can effectively improve the efficiency of laying a protective film.
The embodiment of the application provides an ultrasonic welding device, including bonding tool and actuating mechanism, the bonding tool is connected actuating mechanism, actuating mechanism is used for the drive the bonding tool compresses tightly or keeps away from the product, ultrasonic welding device still includes a roll membrane mechanism, roll membrane mechanism connects actuating mechanism and with bonding tool synchronous motion, roll membrane mechanism includes: the guide shafts are respectively arranged on two sides of the welding head; and the traction mechanism is used for drawing the film materials to pass through the guide shafts, wherein the film materials are erected between the welding heads and the products by the guide shafts, the film materials are paved on the surfaces of the products when the products are compressed by the welding heads, and the traction mechanism is used for driving the film materials to move relative to the welding heads when the products are far away from the welding heads.
Further, in some embodiments of the present application, the extending directions of the plurality of guide shafts are parallel to each other, the transmission surface formed by the plurality of guide shafts is used for transmitting the film, and the transmission surface is parallel to the welding surface of the welding head and is provided with a gap with the welding surface.
Further, in some embodiments of the present application, an outer surface of each of the guide shafts is provided with a friction layer for increasing a friction force between the guide shaft and the film material.
Further, in some embodiments of this application, drive mechanism includes send membrane roller and receipts membrane roller, send membrane roller with receive the membrane roller and set up respectively in the bonding tool both sides, send membrane roller to be used for the fixed membrane material of coiling, receive membrane roller and be used for pulling the membrane material process the guiding axle makes the membrane material from send membrane roller to coil to receive on the membrane roller, receive membrane roller when the bonding tool is kept away from the product drive the membrane material relatively the bonding tool translation.
Further, in some embodiments of the present application, the film winding mechanism further includes a driving member and a speed limiting mechanism, the driving member is connected to the film collecting roller in a transmission manner and is used for driving the film collecting roller to rotate, and the speed limiting mechanism is attached to a transmission shaft of the film feeding roller and applies pressure to the transmission shaft to generate friction, so as to limit the rotation speed of the film feeding roller.
Further, in some embodiments of this application, roll up membrane mechanism and still be equipped with sensing mechanism, sensing mechanism is used for responding to the guiding axle pivoted number of turns to control after the guiding axle rotates and predetermines the number of turns the driving piece stop drive receive the membrane roller, through the adjustment the diameter of guiding axle and the guiding axle rotates and predetermines the number of turns control the membrane material is relative the bonding tool translation predetermine the distance.
Further, in some embodiments of the present application, the speed limiting mechanism includes a fixed shaft, a pressing block, and a first elastic member, the fixed shaft faces the transmission shaft of the film feeding roller, the pressing block is sleeved on the fixed shaft, and the first elastic member is sleeved on the fixed shaft and supports the pressing block toward the transmission shaft.
Further, in some embodiments of this application, send membrane roller to include body, a plurality of kicking blocks and a plurality of second elastic component, a plurality of holding tanks have been seted up along circumferential surface to the body, each the kicking block is flexible set up in one in the holding tank, each the second elastic component set up in one in the holding tank and with corresponding the kicking block to hold the orientation of opening part and support, be used for the tight fixed cover of top connect in membrane material on the body.
Further, in some embodiments of the present application, along the film sleeving direction, an edge of the top block contacting with the film is provided with an inclined surface.
Further, in some embodiments of the present application, the take-up roll has the same configuration as the film feed roll.
In the ultrasonic welding device, the film rolling mechanism is connected with the driving mechanism and moves synchronously with the welding head, the film material is erected between the welding head and the product through the film rolling mechanism, the direct contact between the welding head and the product is avoided in the welding process, and the film material is driven to translate relative to the welding head through the traction mechanism when the welding head is far away from the product so as to replace the area corresponding to the welding head during welding. Compared with the existing mode of manually laying the protective film, the automatic laying is realized, the welding efficiency is effectively improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an ultrasonic welding apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a film winding mechanism in an ultrasonic welding apparatus according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a driving member and a speed limiting mechanism in an ultrasonic welding apparatus according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a sensing mechanism in an ultrasonic welding apparatus according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a film feeding roller in an ultrasonic welding apparatus according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a housing in an ultrasonic welding apparatus according to an embodiment of the present application.
Description of the main elements
Welding surface 11
Accommodating groove 3221
Inclined surface 3231
Connecting plate 34
Driving member 35
Fixed shaft 361
First elastic member 363
Fixed plate 364
Sensing member 372
Feed port 41
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides an ultrasonic welding device, including bonding tool and actuating mechanism, the actuating mechanism is connected to the bonding tool, and actuating mechanism is used for driving the bonding tool to compress tightly or keep away from the product, and ultrasonic welding device still includes a roll membrane mechanism, roll membrane mechanism connect actuating mechanism and with bonding tool synchronous motion, roll membrane mechanism and include: the guide shafts are respectively arranged on two sides of the welding head; and the traction mechanism is used for drawing the film material to pass through the guide shafts, wherein the film material is erected between the welding head and the product by the guide shafts, the film material is laid on the surface of the product when the welding head compresses the product, and the traction mechanism is used for driving the film material to move horizontally relative to the welding head when the welding head is far away from the product.
In the ultrasonic welding device, the film rolling mechanism is connected with the driving mechanism and moves synchronously with the welding head, and the film material is erected between the welding head and the product through the film rolling mechanism, so that the direct contact between the welding head and the product is avoided in the welding process. The film material is driven to translate relative to the welding head when the welding head is far away from the product through the traction mechanism so as to replace the area corresponding to the welding head during welding. Compared with the existing mode of manually laying the protective film, the automatic laying is realized, the welding efficiency is effectively improved, and the labor intensity of workers is reduced.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, an ultrasonic welding apparatus 100 of the present embodiment is used for welding a product 90 by ultrasonic waves. The product 90 may be, but is not limited to, plastic. In some embodiments, the product 90 is formed by a structure with two separated layers, and when ultrasonic waves act on the product 90, high frequency vibration is generated to transmit ultrasonic energy to a welding area between the two layers of the product 90, so that the welding area generates local high temperature, and after a certain pressure is applied, the two layers of the product 90 are integrated.
The ultrasonic welding apparatus 100 includes a horn 10, a driving mechanism 20, and a film winding mechanism 30. The welding head 10 is connected to a drive mechanism 20, and the drive mechanism 20 is used for driving the welding head 10 to press or move away from the product 90. The film winding mechanism 30 is connected with the driving mechanism 20 and moves synchronously with the welding head 10. The film winding mechanism 30 is used for erecting the film material 80 between the welding head 10 and the product 90. The film winding mechanism 30 lays the film 80 on the surface of the product 90 when the welding head 10 presses the product 90, and drives the film 80 to translate a preset distance relative to the welding head 10 when the welding head 10 is far away from the product 90.
In some embodiments, the drive mechanism 20 includes a carrier plate 21, a support post 22, a base 23, and a power member. The carrier plate 21 is used to carry the product 90. The support column 22 is erected on the surface of the bearing plate 21, a guide rail is arranged on the support column 22, and the base 23 is arranged on the guide rail in a sliding manner. The welding head 10 and the film winding mechanism 30 are both connected with the base 23. The power member is used for driving the base 23 to slide on the guide rail, and further driving the welding head 10 and the film rolling mechanism 30 to synchronously approach or separate from the product 90. It will be appreciated that the power member may be a lead screw or a pneumatic cylinder.
In use, the ultrasonic welding device 100 mounts the film 80 between the welding head 10 and the product 90 through the film winding mechanism 30. The driving mechanism 20 drives the welding head 10 to move towards the product 90, and drives the area where the membrane material 80 corresponds to the welding head 10 to be laid on the surface of the product 90, so that the welding head 10 applies pressure to the product 90 through the membrane material 80, and further the welding head 10 is prevented from directly contacting the product 90 in the welding process, and the product 90 is effectively protected. After the welding is completed, the driving mechanism 20 drives the welding head 10 to move away from the product 90, and simultaneously drives the film rolling mechanism 30 and the film material 80 laid on the product 90 to move away from the welded product 90. When the welding times reach the preset times, the film rolling mechanism 30 drives the film 80 to translate a preset distance relative to the welding head 10, so as to replace the area of the film 80 corresponding to the welding head 10 during welding.
In some embodiments, the predetermined number of times is 5 times and the predetermined distance is 72mm to save the membrane material 80. It is understood that in other embodiments, the predetermined number of times is 1, 2, 3, 4, 6, etc.
In the ultrasonic welding device 100, the film winding mechanism 30 is connected with the driving mechanism 20 and moves synchronously with the welding head 10, the film 80 is erected between the welding head 10 and the product 90 through the film winding mechanism 30, the direct contact between the welding head 10 and the product 90 is avoided in the welding process, and the product 90 is effectively protected. The film winding mechanism 30 drives the film 80 to translate a preset distance relative to the welding head 10, so as to replace the area of the film 80 corresponding to the welding head 10 during welding. Compared with the existing mode of manually laying the protective film, the automatic laying is realized, the welding efficiency is effectively improved, and the labor intensity of workers is reduced.
Referring to fig. 2, the film winding mechanism 30 of the present embodiment includes a plurality of guide shafts 31 and a drawing mechanism 30 a. A plurality of guide shafts 31 are respectively provided on both sides of the horn 10. The drawing mechanism 30a is used to draw the film material 80 through the guide shaft 31. The plurality of guide shafts 31 are used for erecting the film 80 between the welding head 10 and the product 90, and for laying the film 80 on the surface of the product 90 when the welding head 10 presses the product 90. The pulling mechanism 30a is used to drive the film 80 to translate relative to the welding head 10 when the welding head 10 is away from the product 90, so as to replace the area of the film 80 corresponding to the welding head 10 during welding. In some embodiments, the number of guide shafts 31 is two.
In some embodiments, the pulling mechanism 30a includes a film feed roller 32 and a film take-up roller 33. The film feeding roller 32 and the film collecting roller 33 are respectively arranged at two sides of the welding head 10. The film feeding roller 32 is used for fixing the wound film material 80, and the film collecting roller 33 is used for drawing the film material 80 to pass through the guide shaft 31 and enabling the film material 80 to be wound on the film collecting roller 33 from the film feeding roller 32. The take-up roller 33 drives the film 80 to translate relative to the horn 10 as the horn 10 moves away from the product 90.
In some embodiments, the film winding mechanism 30 further includes a connecting plate 34, the connecting plate 34 is fixed to the base 23, and the plurality of guide shafts 31, the film feeding roller 32, and the film collecting roller 33 are disposed on the connecting plate 34.
In some embodiments, the extending squares of the plurality of guide shafts 31 are parallel to each other, the transmission surface formed by the plurality of guide shafts 31 is used for transmitting the film 80, and the transmission surface is parallel to the welding surface 11 of the welding head 10 and is spaced from the welding surface 11 (i.e., a gap is formed between the welding surface of the welding head 10 and the film 80 spanned by the plurality of guide shafts 31). In the process that the welding head 10 drives the film 80 to be laid on the surface of the product 90, the driving mechanism 20 firstly drives the film 80 to contact with the product 90, and the driving welding head 10 and the film rolling mechanism 30 move for a certain distance (i.e. the gap distance), so that the film 80 is in a tensioned state and the welding head 10 contacts the film 80 to apply pressure to the product 90 through the film 80. The membrane 80 is in a tensioned state through the gap, so that the area of the membrane 80 corresponding to the welding head 10 is laid on the surface of the product 90, and the laying stability is improved.
In some embodiments, the spacing of the voids ranges from 1mm to 2 mm. Specifically, the spacing of the voids may be 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, or the like.
In some embodiments, the outer surface of each guide shaft 31 is provided with a friction layer 311, and the friction layer 311 is used to increase the friction between the guide shaft 31 and the film 80, so that the film 80 moves to drive the guide shaft 31 to rotate. Specifically, in some embodiments, the friction layer 311 is a knurl provided on the outer surface of the guide shaft 31.
Among the above-mentioned ultrasonic welding device 100, erect membrane material 80 in the one end of bonding tool 10 towards product 90 through a plurality of guiding axles 31, drive the relative bonding tool 10 translation of membrane material 80 through receiving membrane roller 33 when product 90 is kept away from to bonding tool 10, realized automatic the laying, effectively improve welding efficiency. The film material 80 is in a tensioned state through the gap, and the friction force between the guide shaft 31 and the film material 80 is improved through the friction layer 311, so that the laying stability is effectively improved.
Referring to fig. 3, the film winding mechanism 30 further includes a driving member 35 and a speed limiting mechanism 36, wherein the driving member 35 is connected to the film collecting roller 33 in a driving manner, and is used for driving the film collecting roller 33 to rotate. The speed limiting mechanism 36 is attached to the transmission shaft 321 of the film feeding roller 32, and applies pressure to the transmission shaft 321 to generate friction, so as to limit the rotation speed of the film feeding roller 32.
In some embodiments, the driving member 35 is a motor, a key is disposed on a transmission shaft of the film collecting roller 33, and the motor is in transmission connection with the film collecting roller 33 through the key and is used for driving the film collecting roller 33 to rotate.
The speed limiting mechanism 36 includes a fixed shaft 361, a pressing piece 362, and a first elastic member 363. The fixed shaft 361 faces the transmission shaft 321 of the film feeding roller 32, the pressing block 362 is sleeved on the fixed shaft 361, and the first elastic piece 363 is sleeved on the fixed shaft 361 and supports the pressing block 362 towards the direction of the transmission shaft 321. The pressure of the pressing block 362 on the transmission shaft 321 is adjusted through the first elastic piece 363, the friction force between the pressing block 362 and the transmission shaft 321 is improved, the rotating speed of the driving piece 35 is effectively adjusted while the film material 80 cannot roll in the welding process, and slipping between the rotating speed and the film material 80 is avoided.
In some embodiments, the speed limiting mechanism 36 further includes a fixing plate 364, the fixing plate 364 is fixed to the connecting plate 34, and the fixing shaft 361 is fixed to the fixing plate 364 and faces the film feeding roller 32. The first elastic member 363 is sleeved on the fixed shaft 361, and two ends of the first elastic member 363 respectively abut against the pressing block 362 and the fixed plate 364.
Referring to fig. 4, the film winding mechanism 30 is further provided with a sensing mechanism 37, the sensing mechanism 37 is configured to sense the number of turns of the rotation of the guide shaft 31, and control the driving member 35 to stop driving the film collecting roller 33 after the guide shaft 31 rotates a preset number of turns, and control the preset distance of the translation of the film 80 relative to the welding head 10 by adjusting the diameter of the guide shaft 31 and the preset number of turns of the rotation of the guide shaft 31, so as to save the usage amount of the film 80.
In some embodiments, when the number of welding times reaches 5, the film winding mechanism 30 drives the film material 80 to translate 72mm relative to the welding head 10, and correspondingly, the guide shaft 31 rotates for a preset number of times of 5, the preset distance is 72mm, the diameter of the guide shaft 31 is set to 23mm, and the guide shaft rotates for one circle to meet the requirement obtained by pi d ≈ 72.3.
In some embodiments, the sensing mechanism 37 includes a follower 371 and a sensing element 372, the follower 371 is fixed to the guide shaft 31 and rotates synchronously with the guide shaft 31, the sensing element 372 is used for sensing the follower 371, and the follower 371 rotates once to pass through the sensing element 372 twice and is sensed by the sensing element 372.
In the ultrasonic welding device 100, the friction force between the pressing block 362 and the transmission shaft 321 ensures that the film material 80 does not roll in the welding process, and the rotating speed of the driving piece 35 is effectively adjusted, so that the phenomenon that the film material 80 slips due to the too high rotating speed is avoided. The preset distance of the film material 80 in translation relative to the welding head 10 is controlled by adjusting the diameter of the guide shaft 31 and rotating the guide shaft 31 for the preset number of turns, so that the use amount of the film material 80 is saved.
Referring to fig. 5, the film feeding roller 32 of the present embodiment includes a body 322, a plurality of top blocks 323, and a plurality of second elastic members (not shown). The body 322 is provided with a transmission shaft 321. The body 322 has a plurality of receiving grooves 3221 along the circumferential surface, each top block 323 is telescopically disposed in one receiving groove 3221, and each second elastic member is disposed in one receiving groove 3221 and supports the corresponding top block 323 toward the opening of the receiving groove 3221, for supporting the film 80 fixedly sleeved on the body. The membrane material 80 fixedly sleeved on the body is tightly pushed by the ejector block 323, so that the stability of connection between the membrane feeding roller 32 and the membrane material 80 is effectively improved when the membrane material 80 is conveniently taken and placed.
In some embodiments, the edge of the top block 323 contacting the membrane material 80 along the sleeving direction of the membrane material 80 is provided with an inclined surface 3231 to facilitate the handling of the membrane material 80.
In some embodiments, the film material 80 has a mass of 1.5kg, a coefficient of friction of 0.2, a second elastic member having a coefficient of elasticity K, a compression of 2mm, and a radius of 70 mm. The friction force caused by each top block 323 needs to be greater than the centrifugal force of the membrane material 80 to prevent the membrane material 80 from slipping. Rotating for a circle within 1s, the film material 80 reaches the highest speed V within 0.5smax。
a＝2s/t2＝0.28m/s2；
Vmax＝at＝0.14m/s；
FFrom (max)＝mv2/r＝0.42N；
f＝uF＝uK*s＝0.4KN；
When F is larger than FSeparation device；
Therefore, K is more than 1.05N/mm;
and taking a safety factor 2, wherein the elastic coefficient of the second elastic piece is required to be more than 0.53N/mm.
In some embodiments, the film collecting roller 33 has the same structure as the film feeding roller 32, which effectively improves the stability of the connection between the film collecting roller 33 and the film material 80.
In the ultrasonic welding device 100, the membrane material 80 fixedly connected to the body is tightly supported by the supporting block 323, so that the stability of connection between the membrane feeding roller 32 and the membrane material 80 is effectively improved while the membrane material 80 is conveniently taken and placed. The film collecting roller 33 has the same structure as the film feeding roller 32, so that the stability of connection between the film collecting roller 33 and the film material 80 is effectively improved.
Referring to fig. 6, the ultrasonic welding apparatus 100 of the present embodiment further includes a housing 40, and the welding head 10, the driving mechanism 20, and the film winding mechanism 30 are all accommodated in the housing 40. The housing 40 is provided with a feed opening 41, the feed opening 41 facing the soldering tip 10 and the carrier plate 21 in order to facilitate the insertion of the product 90 for processing.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.
Claims (10)
1. The utility model provides an ultrasonic welding device, includes bonding tool and actuating mechanism, the bonding tool is connected actuating mechanism, actuating mechanism is used for driving the bonding tool compresses tightly or keeps away from the product, its characterized in that: ultrasonic welding device still includes a roll membrane mechanism, roll membrane mechanism connect actuating mechanism and with bonding tool synchronous motion, roll membrane mechanism includes:
the guide shafts are respectively arranged on two sides of the welding head; and
the traction mechanism is used for drawing the film material to pass through the guide shaft,
the film material is erected between the welding head and the product by the guide shafts and is laid on the surface of the product when the product is tightly pressed by the welding head, and the traction mechanism is used for driving the film material to translate relative to the welding head when the product is far away from the welding head.
2. An ultrasonic welding apparatus as defined in claim 1, wherein: the extending directions of the guide shafts are parallel to each other, a transmission surface formed by the guide shafts is used for transmitting the film material, and the transmission surface is parallel to the welding surface of the welding head and is provided with a gap with the welding surface.
3. An ultrasonic welding apparatus as defined in claim 1, wherein: and a friction layer is arranged on the outer surface of each guide shaft and used for improving the friction force between the guide shaft and the film material.
4. An ultrasonic welding apparatus as defined in claim 1, wherein: the traction mechanism comprises a film conveying roller and a film receiving roller, the film conveying roller and the film receiving roller are respectively arranged on two sides of the welding head, the film conveying roller is used for fixing a wound film material, the film receiving roller is used for drawing the film material to pass through the guide shaft and enable the film material to be wound on the film conveying roller, and the film receiving roller is used for driving the film material to move relative to the welding head when the welding head is far away from a product.
5. An ultrasonic welding apparatus as defined in claim 4, wherein: the film rolling mechanism further comprises a driving piece and a speed limiting mechanism, the driving piece is in transmission connection with the film collecting roller and used for driving the film collecting roller to rotate, and the speed limiting mechanism is attached to a transmission shaft of the film conveying roller, applies pressure to the transmission shaft to generate friction and is used for limiting the rotating speed of the film conveying roller.
6. An ultrasonic welding apparatus as defined in claim 5, wherein: the film winding mechanism is further provided with a sensing mechanism, the sensing mechanism is used for sensing the number of rotating turns of the guide shaft, controlling the driving piece to stop driving the film winding roller after the guide shaft rotates for the preset number of turns, and controlling the film material to move relative to the welding head for the preset distance by adjusting the diameter of the guide shaft and the number of rotating preset turns of the guide shaft.
7. An ultrasonic welding apparatus as defined in claim 5, wherein: the speed limiting mechanism comprises a fixed shaft, a pressing block and a first elastic piece, the fixed shaft faces to a transmission shaft of the film feeding roller, the pressing block is sleeved on the fixed shaft, and the first elastic piece is sleeved on the fixed shaft and supports the pressing block towards the direction of the transmission shaft.
8. An ultrasonic welding apparatus as defined in claim 4, wherein: send membrane roller to include body, a plurality of kicking blocks and a plurality of second elastic component, a plurality of holding tanks have been seted up along circumferential surface to the body, each the kicking block is flexible set up in one in the holding tank, each the second elastic component set up in one in the holding tank and will correspond the kicking block to the direction of holding tank opening part supports and holds for push up tightly fixed cover connect in membrane material on the body.
9. An ultrasonic welding apparatus as defined in claim 8, wherein: and along the sleeving direction of the membrane material, the edge of the top block, which is in contact with the membrane material, is provided with an inclined surface.
10. An ultrasonic welding apparatus as defined in claim 8 or 9, wherein: the film collecting roller has the same structure as the film feeding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223055.0U CN215545752U (en) | 2021-06-02 | 2021-06-02 | Ultrasonic welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223055.0U CN215545752U (en) | 2021-06-02 | 2021-06-02 | Ultrasonic welding device |
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| CN215545752U true CN215545752U (en) | 2022-01-18 |
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ID=79865738
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| CN202121223055.0U Expired - Fee Related CN215545752U (en) | 2021-06-02 | 2021-06-02 | Ultrasonic welding device |
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2021
- 2021-06-02 CN CN202121223055.0U patent/CN215545752U/en not_active Expired - Fee Related
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Granted publication date: 20220118 |