CN220499985U - Ultrasonic welding connects membrane device - Google Patents
Ultrasonic welding connects membrane device Download PDFInfo
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- CN220499985U CN220499985U CN202322099743.6U CN202322099743U CN220499985U CN 220499985 U CN220499985 U CN 220499985U CN 202322099743 U CN202322099743 U CN 202322099743U CN 220499985 U CN220499985 U CN 220499985U
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- film
- screw rod
- ultrasonic welding
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- receiving
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- 238000003466 welding Methods 0.000 title claims abstract description 57
- 239000012528 membrane Substances 0.000 title claims description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 11
- 238000005304 joining Methods 0.000 claims description 10
- 239000004594 Masterbatch (MB) Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 1
- 239000002390 adhesive tape Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an ultrasonic welding film-connecting device, which is used for connecting a new film and an old film before and after replacement between large parent rolls and rollers when the films are replaced, and comprises an ultrasonic welding instrument, a film-connecting device, an induction device and an adsorption device; the ultrasonic welding instrument comprises a power supply, a transducer, an energy collector and a welding head; the power supply is connected with the energy collector, and the energy collector is connected with the welding head; the film receiving device comprises a stand column, a film receiving platform and a screw rod assembly; the screw rod assembly comprises a screw rod, a screw rod nut and a supporting seat; the screw rod is horizontally arranged, the screw rod nut is sleeved on a threaded section of the screw rod, and the welding head is vertically downward and fixed on the screw rod nut; the support seat is sleeved at one end of the screw rod and is in clearance fit with the screw rod; the film receiving device is positioned between the master batch and the roller; the ultrasonic welding film-connecting device provided by the utility model melts the film on the contact surface through mechanical vibration and friction, and is welded together after cooling without introducing other articles.
Description
Technical Field
The utility model belongs to the technical field of auxiliary equipment of splitting machines, and relates to an ultrasonic welding film-connecting device.
Background
At present, when the film is cut in the process, the parent roll needs to be replaced, at the moment, the problem of film connection exists, the adhesive tape film connection is used in the existing production line, and the following three problems exist: (1) The adhesive tape is required to be additionally used, and articles which do not belong to a system can cause that the part of the film adhered by the adhesive tape can not be recovered, so that waste is caused; (2) The adhesive tape film can have the risk that the adhesive tape falls off when penetrating the film, and the adhesive tape is stuck on the roller, so that manual cleaning is needed, and time and labor are wasted; (3) The adhesive tape refers to a common polypropylene plastic adhesive tape for bonding films, and the color of the adhesive tape is greatly different, so that the part of the film with the adhesive tape needs to be sheared off after the film is successfully connected and is not recovered well.
Patent CN218370774U discloses an automatic membrane mechanism that connects of cutting machine, provides the adsorption box, solves the problem of membrane fold when trading the membrane, improves automaticly, but still needs manual the taking of gluing to connect the membrane, can't solve the above-mentioned problem that exists.
Therefore, a new film splicing device is studied to solve the problems, and has very important significance.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an ultrasonic welding film-connecting device;
in order to achieve the above purpose, the utility model adopts the following scheme:
an ultrasonic welding film-connecting device is used for connecting a new film and an old film before and after replacement between large parent rolls to rollers when the films are replaced, and comprises an ultrasonic welding instrument, a film-connecting device, an induction device and an adsorption device;
the ultrasonic welding instrument comprises a power supply, a transducer, an energy collector and a welding head; the power supply is connected with the energy collector, and the energy collector is connected with the welding head;
the film receiving device comprises a stand column, a film receiving platform and a screw rod assembly;
the screw rod assembly comprises a screw rod, a screw rod nut and a supporting seat; the screw rod is horizontally arranged, and the screw rod nut is sleeved on the threaded section of the screw rod; the welding head is vertically downward and fixed on the screw nut; the support seat is sleeved at one end of the screw rod and is in clearance fit with the screw rod;
one side surface of the upright post is fixedly connected with the film receiving platform; a guide rail is arranged on the side surface of the upright post along the vertical direction above the film receiving platform, and a hydraulic support rod is arranged on the guide rail and is in sliding connection with the support seat; the hydraulic support rod is used for controlling the screw rod to move up and down, and the screw rod cannot slide off;
the film receiving device is positioned between the big parent roll and the roller, and the length direction of the screw rod assembly is perpendicular to the movement direction of the film;
the induction device uses an automatic induction device for microwave induction and comprises a receiving device, a transmitting device and a transmitting device platform; the receiving device is arranged on the film receiving platform and is positioned at one side close to the big parent roll; the launching device platform is arranged right above the screw rod assembly and is fixedly connected with the side surface of the upright post; the transmitting device is arranged on the lower surface of the transmitting device platform, the vertical downward projection of the transmitting device is opposite to the receiving device, when the moving film passes through the sensing device (namely, passes between the receiving device and the transmitting device), the subsequent slitting machine continuously works to slit the film of the large parent roll into the width required by a customer, and after the last part of film of the large parent roll passes through the sensing device, the sensing device senses no moving object and sends out a signal;
and the membrane receiving platform is provided with air holes which are connected with the adsorption device.
As a preferable technical scheme:
the ultrasonic welding membrane connecting device comprises the vacuum pump and the hose, wherein one end of the hose is connected with the vacuum pump, and the other end of the hose is connected with the air hole.
The ultrasonic welding film-connecting device is characterized in that the air holes are two exhaust holes and are marked as an air hole I and an air hole II along the moving direction of the film; the two exhaust holes are symmetrically distributed on two sides of the central axis of the screw rod; wherein the air hole I and the receiving device are positioned on the same straight line.
The ultrasonic welding film connecting device has the advantages that the number of the adsorption devices is 2, and the adsorption devices are denoted as adsorption device I and adsorption device II; the adsorption device I is connected with the air hole I, and the adsorption device II is connected with the air hole II.
The ultrasonic welding film-connecting device further comprises a PLC (programmable logic controller) which is electrically connected with the sensing device, the splitting machine and the adsorption device II, when the moving film passes through the sensing device, the splitting machine continuously works, and when the last part of the film (namely the old film) of the master batch passes through the sensing device, the sensing device senses no moving object and sends a signal to the PLC, the PLC controls the splitting machine to stop and sends a working signal to the adsorption device II, and the adsorption device II works and adsorbs the old film which passes through the sensing device but does not leave the film-connecting platform; then, the new film and the old film are lapped together by manually replacing the large parent roll (namely replacing the new film), the old film is arranged below, the new film is arranged above, the adsorption device I is manually opened to adsorb the new film, and finally, the ultrasonic welding instrument is manually operated.
According to the ultrasonic welding film-connecting device, the distance between the highest point of the guide rail and the film-connecting platform is 30cm, and the distance between the lowest point of the guide rail and the film-connecting platform is 10cm; when the screw rod assembly is positioned at the lowest point of the guide rail, the distance between the welding head and the film receiving platform is 0cm.
According to the ultrasonic welding membrane connecting device, the groove is formed in the membrane connecting platform, the receiving device is located in the groove, and the top of the receiving device is flush with the upper surface of the membrane connecting platform.
Advantageous effects
(1) According to the ultrasonic welding film-connecting device, the films on the contact surfaces are melted through mechanical vibration and friction, and are welded together after being cooled, so that other articles do not need to be additionally introduced;
(2) The ultrasonic welding film-connecting device provided by the utility model has the advantages that smoke is not generated during welding, and the energy utilization rate is high;
(3) The ultrasonic welding film-connecting device is firm in welding and cannot fall off;
(4) The utility model can not generate waste film after successful film connection, and the welding parts are integrated without cutting off the film, thereby saving and protecting the environment.
Drawings
FIG. 1 is a schematic view of an ultrasonic welding film-joining apparatus according to the present utility model;
FIG. 2 is a schematic view of a portion of an ultrasonic welding film bonding apparatus according to the present utility model;
FIG. 3 is a schematic diagram of an induction device of an ultrasonic welding film bonding device according to the present utility model;
the device comprises a 1-welding head, a 2-guide rail, a 3-film receiving platform, a 4-base, a 5-film, a 6-induction device, a 7-adsorption device, an 8-master batch, a 9-roller and a 10-screw rod.
Detailed Description
The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
As shown in fig. 1-2, an ultrasonic welding film-joining device is used for connecting a new film and an old film before and after replacement between a master batch 8 and a roller 9 when the film 5 is replaced, and comprises an ultrasonic welding instrument, a film-joining device, an induction device 6, an adsorption device 7 and a PLC controller;
the ultrasonic welding instrument comprises a power supply, a transducer, an energy collector and a welding head 1; the power supply is connected with the energy converter, the energy converter is connected with the energy collector, and the energy collector is connected with the welding head 1;
the film receiving device is positioned between the big parent roll 8 and the roller 9 and comprises a stand column, a film receiving platform 3 and a screw rod assembly;
the length direction of the screw rod assembly is perpendicular to the movement direction of the film 5; the screw rod assembly comprises a screw rod 10, a screw rod nut and a supporting seat; the screw rod 10 is horizontally arranged, the screw rod nut is sleeved on a threaded section of the screw rod 10, and the welding head 1 is vertically downward and fixed on the screw rod nut; the support seat is sleeved at one end of the screw rod and is in clearance fit with the screw rod 10;
the upright post is fixed above the base 4; one side surface of the upright post is fixedly connected with the film receiving platform 3; a guide rail 2 is arranged on the side surface of the upright post along the vertical direction above the film receiving platform 3, a hydraulic support rod is arranged on the guide rail 2, and the hydraulic support rod is in sliding connection with the support seat;
the distance between the highest point of the guide rail 2 and the film-connecting platform 3 is 30cm, and the distance between the lowest point of the guide rail 2 and the film-connecting platform 3 is 10cm; when the screw rod assembly is positioned at the lowest point of the guide rail 2, the distance between the welding head 1 and the film receiving platform 3 is 0cm;
as shown in fig. 3, the sensing device 6 includes a receiving device, a transmitting device, and a transmitting device platform; the receiving device is positioned in a groove arranged on the film receiving platform 3, and the top of the receiving device is flush with the upper surface of the film receiving platform 3; the launching device platform is arranged right above the screw rod assembly and is fixedly connected with the side surface of the upright post; the transmitting device is arranged on the lower surface of the transmitting device platform, and the projection of the transmitting device vertically downwards faces the receiving device;
the number of the adsorption devices 7 is 2, and the adsorption devices are denoted as adsorption device I and adsorption device II; the adsorption device 7 comprises a vacuum pump and a hose, one end of the hose is connected with the vacuum pump, and the other end of the hose is connected with an air hole arranged on the membrane receiving platform 3;
along the movement direction of the film 5, the air holes are two air holes, which are marked as air holes I and II; the two exhaust holes are symmetrically distributed on two sides of the central axis of the screw rod; wherein the air hole I and the receiving device are positioned on the same straight line; the adsorption device I is connected with the air hole I, and the adsorption device II is connected with the air hole II;
the PLC is electrically connected with the induction device 6, the splitting machine and the adsorption device II; wherein, the splitting machine is a device used in the subsequent working procedure.
The utility model relates to an ultrasonic welding film-connecting device, which comprises the following specific use processes: when the moving film passes through the sensing device 6 (namely, passes through the space between the receiving device and the transmitting device), the splitting machine continuously works to split the film of the master batch into the width required by a customer, and when the last part of the film (namely, the old film) of the master batch 8 passes through the sensing device 6, the sensing device 6 senses no moving object and sends a signal to the PLC, the PLC controls the splitting machine to stop and sends a working signal to the adsorbing device II, and the adsorbing device II works to adsorb the old film which passes through the sensing device 6 but does not leave the film receiving platform; then the new film and the old film are put together by manually replacing the big parent roll 8 (namely replacing the new film), the old film is put on the lower surface, the new film is put on the upper surface, the adsorption device I is opened manually to adsorb the new film, finally the ultrasonic welding instrument is operated manually, the films on the contact surfaces of the new film and the old film are melted by mechanical vibration and friction, and the films are welded together after cooling.
Claims (7)
1. An ultrasonic welding film-connecting device is used for connecting a new film and an old film before and after replacement between large parent rolls and rollers when the films are replaced, and is characterized by comprising an ultrasonic welding instrument, a film-connecting device, an induction device (6) and an adsorption device (7);
the ultrasonic welding instrument comprises a power supply, a transducer, an energy collector and a welding head (1); the power supply is connected with the energy converter, the energy converter is connected with the energy collector, and the energy collector is connected with the welding head (1);
the film receiving device comprises a stand column, a film receiving platform (3) and a screw rod assembly;
the screw rod assembly comprises a screw rod, a screw rod nut and a supporting seat; the screw rod is horizontally arranged, and the screw rod nut is sleeved on the threaded section of the screw rod; the welding head (1) is vertically downward and fixed on the screw nut; the support seat is sleeved at one end of the screw rod and is in clearance fit with the screw rod;
one side surface of the upright post is fixedly connected with the film receiving platform (3); a guide rail (2) is arranged on the side surface of the upright post along the vertical direction above the film receiving platform (3), a hydraulic support rod is arranged on the guide rail (2), and the hydraulic support rod is in sliding connection with the support seat;
the film receiving device is positioned between the big parent roll and the roller, and the length direction of the screw rod assembly is perpendicular to the movement direction of the film;
the induction device (6) comprises a receiving device, a transmitting device and a transmitting device platform; the receiving device is arranged on the film receiving platform (3) and is positioned at one side close to the big parent roll; the launching device platform is arranged right above the screw rod assembly and is fixedly connected with the side surface of the upright post; the transmitting device is arranged on the lower surface of the transmitting device platform, and the projection of the transmitting device vertically downwards faces the receiving device;
an air hole is arranged on the membrane receiving platform (3) and is connected with the adsorption device (7).
2. An ultrasonic welding film attachment as defined in claim 1, wherein the suction means (7) comprises a vacuum pump and a hose, one end of the hose being connected to the vacuum pump and the other end being connected to the air hole.
3. An ultrasonic welding film attachment according to claim 2, wherein the air holes are two air holes, denoted as air hole I and air hole II, along the movement direction of the film; the two exhaust holes are symmetrically distributed on two sides of the central axis of the screw rod; wherein the air hole I and the receiving device are positioned on the same straight line.
4. An ultrasonic welding film joining apparatus according to claim 3, wherein the number of the adsorption means (7) is 2, denoted as adsorption means I and adsorption means II; the adsorption device I is connected with the air hole I, and the adsorption device II is connected with the air hole II.
5. The ultrasonic welding film-connecting device according to claim 4, further comprising a PLC controller, wherein the PLC controller is electrically connected with the induction device (6) and the adsorption device II.
6. An ultrasonic welding film joining device according to claim 1, characterized in that the distance between the highest point of the guide rail (2) and the film joining platform (3) is 30cm, and the distance between the lowest point of the guide rail (2) and the film joining platform (3) is 10cm; when the screw rod assembly is positioned at the lowest point of the guide rail (2), the distance between the welding head (1) and the film receiving platform (3) is 0cm.
7. An ultrasonic welding film-joining device according to claim 1, characterized in that the film-joining platform (3) is provided with a groove, the receiving means is located in the groove, and the top of the receiving means is flush with the upper surface of the film-joining platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099743.6U CN220499985U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding connects membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099743.6U CN220499985U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding connects membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499985U true CN220499985U (en) | 2024-02-20 |
Family
ID=89880035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099743.6U Active CN220499985U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding connects membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499985U (en) |
-
2023
- 2023-08-07 CN CN202322099743.6U patent/CN220499985U/en active Active
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| GR01 | Patent grant |