CN215620054U - Novel ultrasonic seam welding mechanism - Google Patents
Novel ultrasonic seam welding mechanism Download PDFInfo
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- CN215620054U CN215620054U CN202120595519.4U CN202120595519U CN215620054U CN 215620054 U CN215620054 U CN 215620054U CN 202120595519 U CN202120595519 U CN 202120595519U CN 215620054 U CN215620054 U CN 215620054U
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Abstract
The utility model relates to the field of production equipment of hygienic products, in particular to a novel ultrasonic seam welding mechanism which comprises a rack, wherein a toothed cutter roll is erected on the rack, a seam welding mechanism is arranged above the toothed cutter roll and comprises a welding head arranged above the toothed cutter roll and matched with the toothed cutter roll, the welding head is provided with a welding part and a roll shaft part used for installation, a shaft sleeve is sleeved on the outer surface of the roll shaft part, bearings are arranged at two ends of the shaft sleeve and can be rotatably installed on a fixed seat of the rack through the bearings, a servo motor and a synchronous belt assembly used for driving the shaft sleeve to rotate are arranged on the rack, and the linear speed of the welding head is the same as that of the toothed cutter roll. The ultrasonic welding device is applied to ultrasonic welding of products such as disposable masks, KN95 masks, infant training pants, female ease pants, adult pull-ups and the like.
Description
Technical Field
The utility model relates to the field of sanitary product production equipment, in particular to a novel ultrasonic seam welding mechanism.
Background
In the production of disposable sanitary products, especially disposable masks, KN95 masks, infant training pants, female comfort pants, adult pull-ups and other products, the elastic waistline rubber band is mostly welded by ultrasonic fixed-point welding when being heat sealed. However, when the speed of the equipment is increased, the phenomenon that the ultrasonic welding head scrapes materials occurs, and the speed of the equipment is limited.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a novel ultrasonic roll welding mechanism, which solves the problem that the ultrasonic welding head is easy to scrape materials when equipment runs at high speed.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a novel ultrasonic wave seam welding mechanism, includes the frame, the frame is put on the shelf and is taken tooth form rotor, the top of taking tooth form rotor is provided with seam welding mechanism, seam welding mechanism is including locating tooth form rotor top rather than complex bonding tool, and the bonding tool has the weld part and is used for the roller shaft of installation, roller shaft surface cover is equipped with the axle sleeve, and the bearing is installed and passes through at the both ends of axle sleeve the bearing is rotatable to be installed on a fixing base of frame, be provided with in the frame and be used for the drive axle sleeve pivoted servo motor and hold-in range subassembly, bonding tool pivoted linear velocity with the linear velocity of taking tooth form rotor is the same.
Preferably, the rack is provided with a lifting mechanism for adjusting the vertical position of the welding head, and the lifting mechanism comprises linear guide rail assemblies arranged in the vertical direction on the outer surface of the fixing seat and a lifting cylinder arranged above the fixing seat and used for driving the fixing seat to reciprocate up and down.
Preferably, be equipped with a fixing base regulating part in the frame, the fixing base regulating part is located the below of fixing base, threaded connection has a jackscrew in the fixing base regulating part, the upper end of jackscrew is contradicted on the fixing base in order to adjust the gap of bonding tool weld part and toothed cutter roll.
Preferably, an air pipe used for blowing air to cool the welding head is arranged on the side surface rack of the welding head welding part.
Preferably, the welding head is provided with a rotary connector for ensuring the circuit connection of the welding head.
By adopting the technical scheme, the utility model has the beneficial effects that:
the welding head is arranged in a cylinder with a roller shaft part and is driven to rotate by the servo motor, so that the welding part of the welding head keeps consistent with the rotating linear speed of the toothed knife roller, and the mode can ensure that the material cannot be scraped due to the speed difference of the welding head in transmission to influence the production of products.
Drawings
FIG. 1 is a schematic structural diagram of a front view direction according to an embodiment of the present invention;
fig. 2 is a schematic side view of the structure of the embodiment of the utility model.
Detailed Description
The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Examples
Referring to fig. 1 and 2, a novel ultrasonic seam welding mechanism comprises a rack, wherein a toothed cutter roll 1 is erected on the rack 100, a seam welding mechanism is arranged above the toothed cutter roll 1, the seam welding mechanism comprises a welding head 2 which is arranged above the toothed cutter roll 1 and is matched with the toothed cutter roll 1, the welding head 2 is provided with a welding part 21 and a roll shaft part 22 for installation, a shaft sleeve 3 is sleeved on the outer surface of the roll shaft part 22, bearings 31 are arranged at two ends of the shaft sleeve 3 and are rotatably installed on a fixed seat 4 of the rack 100 through the bearings 31, a servo motor 5 and a synchronous belt assembly 6 for driving the shaft sleeve 3 to rotate are arranged on the rack 100, and the linear speed of the welding head 2 is the same as that of the toothed cutter roll 1; in production, the welding head 2 which is in a cylindrical structure with the roller shaft part 22 is driven by the servo motor 5 to rotate, so that the rotating linear speed of the welding part 21 of the welding head 2 is consistent with that of the toothed knife roller 1, and the mode can ensure that materials cannot be scraped due to the transmission speed difference of the welding head 2 to influence the production of products.
In this embodiment, the frame 100 is provided with a lifting mechanism 7 for adjusting the vertical position of the welding head 2, and the lifting mechanism 7 includes a linear guide rail assembly 71 arranged in the vertical direction on the outer surface of the fixing base 4 and a lifting cylinder 72 installed above the fixing base 4 for driving the fixing base 4 to reciprocate up and down. The lifting mechanism 7 is arranged, and the fixed seat 4 slides on the linear guide rail assembly 71 under the action of the lifting cylinder 72, so that the roll welding mechanism can be integrally lifted when materials are placed or equipment is stopped, and returns to the original position during operation, and maintenance and production adjustment are facilitated;
in this embodiment, a fixing seat adjusting member 8 is arranged on the machine frame 100, the fixing seat adjusting member 8 is arranged below the fixing seat 4, a jackscrew 81 is screwed in the fixing seat adjusting member 8, and the upper end of the jackscrew 81 abuts against the fixing seat 4 to adjust the gap between the welding part 21 of the welding head 2 and the toothed knife roll 1; the structure can facilitate debugging personnel to ensure that the pattern welding effect of the produced product reaches the best by adjusting the size of the gap;
in this embodiment, an air duct 9 for blowing air to cool the welding head 2 is arranged on the frame 100 at the side of the welding part 21 of the welding head 2. Specifically, the air pipe 9 is connected with an air source, so that the welding head 2 can be blown for cooling, and the welding head 2 is prevented from being stopped due to failure under the working condition of continuous work;
the soldering tip 2 is provided with a rotary connector 10 for ensuring electrical connection of the soldering tip 2. Specifically, since the welding head 2 is in a high-speed rotating state during production, the rotary connector 10 can ensure stable and continuous power supply of the welding head during high-speed rotation.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a novel ultrasonic roll welding mechanism which characterized in that: the automatic roll welding machine comprises a frame, the frame is put on the shelf and is equipped with and takes the profile of tooth rotor, the top of taking the profile of tooth rotor is provided with the seam welding mechanism, the seam welding mechanism is including locating tooth rotor top rather than complex bonding tool, and the bonding tool has the welding part and is used for the roller shaft portion of installation, roller shaft portion surface cover is equipped with the axle sleeve, and the bearing is installed and passes through at the both ends of axle sleeve the bearing is rotatable to be installed on a fixing base of frame, be provided with in the frame and be used for the drive axle sleeve pivoted servo motor and hold-in range subassembly, bonding tool pivoted linear velocity with take the linear velocity of tooth rotor the same.
2. The novel ultrasonic seam welding mechanism according to claim 1, characterized in that: the lifting mechanism is used for adjusting the vertical position of the welding head and comprises linear guide rail assemblies arranged in the vertical direction of the outer surface of the fixing seat and a lifting cylinder arranged above the fixing seat and used for driving the fixing seat to reciprocate up and down.
3. The novel ultrasonic seam welding mechanism according to claim 2, characterized in that: the rack is provided with a fixed seat adjusting piece, the fixed seat adjusting piece is arranged below the fixed seat, a jackscrew is screwed in the fixed seat adjusting piece, and the upper end of the jackscrew is abutted on the fixed seat so as to adjust the gap between the welding head welding part and the toothed knife roll.
4. The novel ultrasonic seam welding mechanism according to claim 1, 2 or 3, characterized in that: and an air pipe for blowing air to cool the welding head is arranged on the side surface rack of the welding head welding part.
5. The novel ultrasonic seam welding mechanism according to claim 1, 2 or 3, characterized in that: and a rotary connector for ensuring the circuit connection of the welding head is arranged on the welding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595519.4U CN215620054U (en) | 2021-03-24 | 2021-03-24 | Novel ultrasonic seam welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595519.4U CN215620054U (en) | 2021-03-24 | 2021-03-24 | Novel ultrasonic seam welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215620054U true CN215620054U (en) | 2022-01-25 |
Family
ID=79913706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120595519.4U Active CN215620054U (en) | 2021-03-24 | 2021-03-24 | Novel ultrasonic seam welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215620054U (en) |
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2021
- 2021-03-24 CN CN202120595519.4U patent/CN215620054U/en active Active
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