An ultrasonic adhesive strip applicator

By designing the conveyor belt and guide components, the problems of uneven fabric conveying and inability to adjust the position of the adhesive strip in the ultrasonic tape applicator were solved, achieving stable fabric operation and precise application, and improving processing efficiency.

CN224426547UActive Publication Date: 2026-06-30DONGGUAN KAILITE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KAILITE TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing ultrasonic tape applicators suffer from uneven fabric feeding and the inability to adjust the tape position, resulting in low precision between the fabric and the tape, and inconvenient processing.

Method used

The fabric is conveyed by a conveyor belt and conveyor plate to increase the contact area, and the guide rail position is moved by the guide component to align the adhesive strip with the overlapping part of the fabric to ensure precise bonding.

Benefits of technology

It improves the smoothness of fabric operation and the precise adhesion of adhesive strips, and simplifies the fabric processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224426547U_ABST
    Figure CN224426547U_ABST
Patent Text Reader

Abstract

This utility model discloses an ultrasonic adhesive strip applicator, comprising: a worktable, a control panel, a machine head, a conveying mechanism, an ultrasonic generator, and an applicator. The applicator includes a storage tray, a rotating frame, and a guide assembly. The conveying mechanism includes a support base, a conveying plate, a drive assembly, and a conveyor belt. The conveying plate has a conveying groove. The rotating end of the rotating frame is equipped with a pressure roller. The guide assembly includes a base, a knob, a screw, a guide rail, and a pressure foot. This utility model uses a conveyor belt and a conveying plate to convey the fabric, increasing the contact area between the fabric and the conveying mechanism, making the fabric run smoothly during processing. At the same time, the guide assembly can move the position of the guide rail, so that the adhesive strip on the guide rail can be aligned with the overlapping area of ​​the fabric, ensuring the accuracy of the fabric applicator and making the processing of the fabric easier.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of adhesive strip machine technology, specifically to an ultrasonic adhesive strip machine. Background Technology

[0002] An ultrasonic tape applicator is a device used for seamless joining of clothing. When fabric is folded or needs to be overlapped with other fabrics, the overlapping parts of the fabric need to be melted and bonded together, and then adhesive tape is applied to complete the seamless connection of the fabric.

[0003] However, most ultrasonic tape applicators on the market currently use upper and lower rollers to convey the fabric. The contact area between the fabric and the rollers is small, resulting in unstable conveying. Furthermore, the tape conveyor rails are fixed, making it impossible to adjust the position of the tape to align with the fabric. This leads to low precision when applying tape to the fabric and makes fabric processing inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide an ultrasonic adhesive strip applicator to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic adhesive strip applicator, comprising: a worktable, a control panel, a machine head, a conveying mechanism, an ultrasonic generator, and a strip applicator. The control panel and the machine head are mounted on the worktable, the ultrasonic generator is mounted on the lower end of the worktable, and the strip applicator includes a storage tray, a rotating frame, and a guide assembly. The rotating frame is located at the upper end of the machine head, and the guide assembly is mounted on the rotating end of the rotating frame.

[0006] Preferably, the conveying mechanism includes a support base, a conveying plate, a drive assembly, and a conveyor belt. One end of the support base is connected to the machine head. The conveying plate is mounted on the upper end of the support base, and the conveyor belt is mounted on the support base. The drive assembly drives the conveyor belt to work. A conveying groove is opened on the conveying plate, and the conveyor belt is located in the conveying groove. The transmitting head of the ultrasonic generator protrudes through the worktable into the conveying groove. A pressure roller is provided at the rotating end of the rotating frame, and the pressure roller is located above the conveying groove. The guide assembly includes a base, a knob, a screw, a guide rail, and a pressure foot. The base is mounted on the rotating end of the rotating frame, and the screw is mounted on the base and meshes with the base. One end of the screw is connected to the knob, and the other end of the screw is connected to the guide rail. The guide rail is located on the upper end of the pressure roller, and the pressure foot is mounted on the rotating end of the rotating frame, and the pressure foot is located above the conveyor belt.

[0007] Preferably, the drive assembly includes a motor, a gear shaft, a gear shaft, a gear, and a gear. The gear shaft is rotatably mounted in the support base. The motor drives the gear shaft to rotate. The gear is mounted on one end of the gear shaft and is located at the other end of the support base. The gear meshes with the gear. The gear shaft connects the gear to the conveyor belt.

[0008] Preferably, a stop bar is provided on the guide rail, and a screw hole is provided on the stop bar. The stop bar is attached to the surface of the guide rail by screws. A screw moving hole is provided on the side end of the guide rail for the screw to slide. The length direction of the stop bar is perpendicular to the length direction of the screw moving hole.

[0009] Preferably, the guide rail has several guide rods on its side and several guide grooves on its base. The guide rods are slidably mounted in the guide grooves, and the lower end of the guide rail adopts an arc design that cooperates with the pressure roller.

[0010] Preferably, the upper surface of the conveyor belt and the upper surface of the transmitter head are flush with the upper surface of the conveyor plate, and one end of the conveyor plate adopts an arc design.

[0011] Preferably, the rotating frame includes a fixed base, a sliding plate, a cylinder, and a swing frame. The fixed base is installed on the upper end of the machine head, the sliding plate is slidably installed on the fixed base, the swing frame is rotatably installed on the side end of the machine head, the cylinder is installed on the sliding plate, and the piston end of the cylinder is rotatably connected to the swing frame. The storage tray is installed on the upper end of the fixed base.

[0012] Preferably, the fixed base is also provided with a feeding mechanism, which includes a second motor, a driving roller, a driven roller and a guide roller. The driving roller, driven roller and guide roller are installed on the upper end of the fixed base. The second motor drives the driving roller to rotate, the driven roller is close to the driving roller, and the guide roller is located between the storage tray and the driving roller.

[0013] As a preferred option, the swing frame is also equipped with a third motor and a synchronous belt. The third motor drives the synchronous belt to work, and one end of the synchronous belt is connected to the pressure roller through a third gear shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model uses a conveyor belt and conveyor plate to transport the fabric, which increases the contact area between the fabric and the conveying mechanism, making the fabric run smoothly during processing. At the same time, a guide component is set up to move the position of the guide rail, so that the rubber strip on the guide rail can be aligned with the overlapping part of the fabric, ensuring the accuracy of the fabric stripping and making the fabric processing easier. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the machine head structure in this utility model;

[0018] Figure 3 This is another structural schematic diagram of the machine head in this utility model;

[0019] Figure 4 This is a schematic diagram of the conveying mechanism in this utility model;

[0020] Figure 5 This is a schematic diagram of the drive component in this utility model;

[0021] Figure 6 This is a schematic diagram of the rotating frame and feeding mechanism in this utility model;

[0022] Figure 7 This is a schematic diagram of the guide component in this utility model;

[0023] Figure 8 This is a schematic diagram of the rotating frame in this utility model;

[0024] Figure 9 This is another structural schematic diagram of the rotating frame in this utility model;

[0025] Figure 10 This is a schematic diagram of the folded edge structure formed by folding the edge of a piece of fabric in this utility model;

[0026] Figure 11 This is a schematic diagram of the overlapping structure formed by two pieces of fabric in this utility model;

[0027] In the diagram: 1. Conveying mechanism; 11. Support base; 12. Conveying plate; 121. Conveying groove; 13. Conveying belt; 2. Guide assembly; 21. Base; 211. Guide groove; 22. Knob; 23. Screw; 24. Presser foot; 25. Guide rail; 251. Screw moving hole; 26. Stop bar; 261. Screw hole; 27. Guide rod; 3. Drive assembly; 31. Motor 1; 32. Gear shaft 1; 33. Gear shaft 2; 34. Gear 1; 35. Gear II; 4. Rotating frame; 41. Pressure roller; 42. Fixed base; 43. Slide plate; 44. Cylinder I; 45. Swing frame; 46. Motor III; 47. Synchronous belt; 48. Gear shaft III; 5. Storage tray; 6. Feeding mechanism; 61. Motor II; 62. Drive roller; 63. Driven roller; 64. Guide roller; 7. Ultrasonic generator; 71. Transmitter head; 8. Worktable; 81. Control panel; 82. Machine head; 9. Rubber strip. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-11This utility model provides a technical solution for an ultrasonic adhesive strip applicator: An ultrasonic adhesive strip applicator includes: a worktable 8, a control panel 81, a machine head 82, a conveying mechanism 1, an ultrasonic generator 7, and a strip applicator mechanism. The control panel 81 and the machine head 82 are installed on the worktable 8. The ultrasonic generator 7 is installed at the lower end of the worktable 8. The strip applicator mechanism includes a storage tray 5, a rotating frame 4, and a guide assembly 2. Adhesive strips 9 are wound and stored on the storage tray 5. The rotating frame 4 is located at the upper end of the machine head 82. The guide assembly 2 is installed on the rotating end of the rotating frame 4.

[0030] The conveying mechanism 1 includes a support base 11, a conveying plate 12, a drive assembly 3, and a conveyor belt 13. One end of the support base 11 is connected to the machine head 82. The conveying plate 12 is installed on the upper end of the support base 11. The conveyor belt 13 is installed on the support base 11. The drive assembly 3 drives the conveyor belt 13 to work. A conveying groove 121 is opened on the conveying plate 12. The conveyor belt 13 is located in the conveying groove 121. The transmitting head 71 of the ultrasonic generator 7 protrudes through the worktable 8 into the conveying groove 121. A pressure roller 41 is provided at the rotating end of the rotating frame 4. The pressure roller 41 is located above the conveying groove 121.

[0031] The guide assembly 2 includes a base 21, a knob 22, a screw 23, a guide rail 25, and a presser foot 24. The base 21 is mounted on the rotating end of the rotating frame 4. The screw 23 is mounted on the base 21 and is engaged with the base 21. One end of the screw 23 is connected to the knob 22, and the other end is connected to the guide rail 25. Turning the adjustment knob 22 can move the position of the guide rail 25. The guide rail 25 is located on the upper end of the pressure roller 41. The guide rail 25 guides the rubber strip 9 to the pressure roller 41. The presser foot 24 is mounted on the rotating end of the rotating frame 4 and is located above the conveyor belt 13. The presser foot 24 presses the fabric passing from the lower end.

[0032] In production, the fabric to be processed is placed on the conveyor plate 12. This can be a folded edge structure formed by folding the edge of one piece of fabric, or an overlapping structure formed by one piece of fabric draped over another. The overlapping area of ​​the fabric is aligned with the transmitter head 71 of the ultrasonic generator 7. The fabric is then moved onto the conveyor belt 13. The conveyor belt 13 moves the fabric sequentially past the upper end of the transmitter head 71 and the lower end of the pressure roller 41. When the fabric passes the upper end of the transmitter head 71, the transmitter head 71 emits high-frequency ultrasonic waves, generating high temperatures that melt and bond the overlapping fabric pieces together. Then the fabric passes... At the lower end of the pressure roller 41, the pressure roller 41 attaches the adhesive strip 9 to the fabric. The position of the guide rail 25 can be moved by turning the adjustment knob 22 so that the adhesive strip 9 on the guide rail 25 is aligned with the overlapping part of the fabric, ensuring the accuracy of the fabric strip application. This utility model uses a conveyor belt 13 and a conveyor plate 12 to transport the fabric, increasing the contact area between the fabric and the conveying mechanism 1, so that the fabric runs smoothly during processing. At the same time, a guide component 2 is set, which can move the position of the guide rail 25 so that the adhesive strip 9 on the guide rail 25 can be aligned with the overlapping part of the fabric, ensuring the accuracy of the fabric strip application and making the processing of the fabric easier.

[0033] In this embodiment, the drive assembly 3 includes a motor 31, a gear shaft 32, a gear shaft 33, a gear 34, and a gear 35. The gear shaft 32 is rotatably mounted in the support base 11. The motor 31 drives the gear shaft 32 to rotate. The gear 34 is mounted on one end of the gear shaft 32 and rotates with the gear shaft 32. The gear 34 is located at the other end of the support base 11. The gear 34 meshes with the gear 35. When the gear 34 rotates, it drives the gear 35 to rotate. The gear shaft 33 connects the gear 35 to the conveyor belt 13. The gear shaft 33 rotates with the gear 35 to drive the conveyor belt 13 to work.

[0034] In this embodiment, a stop bar 26 is provided on the guide rail 25. The stop bar 26 has a screw hole 261. The stop bar 26 is attached to the surface of the guide rail 25 by screws. A screw moving hole 251 for the screw to slide is provided on the side end of the guide rail 25. The length direction of the stop bar 26 is perpendicular to the length direction of the screw moving hole 251. After the screw is loosened, it can be moved laterally along the screw moving hole 251 to adjust the position of the stop bar 26, thereby changing the distance between the stop bar 26 and the side plate of the guide rail 25. This is beneficial for conveying rubber strips 9 of different widths and improves practicality.

[0035] In this embodiment, a number of guide rods 27 are provided on the side of the guide rail 25, and a number of guide grooves 211 are provided on the base 21. The guide rods 27 are slidably disposed in the guide grooves 211. The lower end of the guide rail 25 adopts an arc design that cooperates with the pressure roller 41, which improves the smoothness of the movement of the guide rail 25.

[0036] In this embodiment, the upper surface of the conveyor belt 13 and the upper surface of the transmitter head 71 are flush with the upper surface of the conveyor plate 12, and one end of the conveyor plate 12 adopts an arc design.

[0037] In this embodiment, the rotating frame 4 includes a fixed base 42, a sliding plate 43, a cylinder 44, and a swing frame 45. The fixed base 42 is installed on the upper end of the machine head 82. The sliding plate 43 is slidably installed on the fixed base 42. The swing frame 45 is rotatably installed on the side end of the machine head 82. The cylinder 44 is installed on the sliding plate 43. The piston end of the cylinder 44 is rotatably connected to the swing frame 45. The storage tray 5 is installed on the upper end of the fixed base 42. The cylinder 44 drives the rotating component to rotate.

[0038] In this embodiment, a feeding mechanism 6 is also provided on the fixed base 42. The feeding mechanism 6 includes a second motor 61, a driving roller 62, a driven roller 63, and a guide roller 64. The driving roller 62, the driven roller 63, and the guide roller 64 are installed on the upper end of the fixed base 42. The second motor 61 drives the driving roller 62 to rotate. The driven roller 63 moves close to the driving roller 62. The guide roller 64 is located between the storage tray 5 and the driving roller 62. The rubber strip 9 is first wrapped around the guide roller 64, then passes between the driving roller 62 and the driven roller 63, and finally reaches the guide rail 25. The second motor 61 drives the rubber strip 9 to move through the driving roller 62.

[0039] In this embodiment, a motor 46 and a synchronous belt 47 are also provided inside the swing frame 45. The motor 46 drives the synchronous belt 47 to work. One end of the synchronous belt 47 is connected to the pressure roller 41 through a gear shaft 48. The synchronous belt 47 drives the pressure roller 41 to rotate through the gear shaft 48.

[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic adhesive strip applicator, comprising: The workbench (8), control panel (81), machine head (82), conveying mechanism (1), ultrasonic generator (7) and strip application mechanism are installed on the workbench (8). The control panel (81) and machine head (82) are installed on the lower end of the workbench (8). The strip application mechanism includes a storage tray (5), a rotating frame (4) and a guide assembly (2). The rotating frame (4) is located on the upper end of the machine head (82), and the guide assembly (2) is installed on the rotating end of the rotating frame (4). The transmission mechanism (1) is characterized in that it includes a support base (11), a transmission plate (12), a drive assembly (3) and a transmission belt (13). One end of the support base (11) is connected to the machine head (82). The transmission plate (12) is installed on the upper end of the support base (11). The transmission belt (13) is installed on the support base (11). The drive assembly (3) drives the transmission belt (13) to work. A transmission groove (121) is opened on the transmission plate (12). The transmission belt (13) is located in the transmission groove (121). The transmitting head (71) of the ultrasonic generator (7) protrudes through the worktable (8) into the transmission groove (121). A pressure roller (41) is provided at the rotating end of the rotating frame (4). The pressure roller (41) is located above the transmission groove (121). The guide assembly (2) includes a base (21), a knob (22), a screw (23), a guide rail (25), and a pressure foot (24). The base (21) is mounted on the rotating end of the rotating frame (4). The screw (23) is mounted on the base (21) and meshes with the base (21). One end of the screw (23) is connected to the knob (22), and the other end of the screw (23) is connected to the guide rail (25). The guide rail (25) is located on the upper end of the pressure roller (41). The pressure foot (24) is mounted on the rotating end of the rotating frame (4) and is located above the conveyor belt (13).

2. The ultrasonic adhesive strip applicator according to claim 1, characterized in that, The drive assembly (3) includes a motor (31), a gear shaft (32), a gear shaft (33), a gear (34), and a gear (35). The gear shaft (32) is rotatably mounted in the support base (11). The motor (31) drives the gear shaft (32) to rotate. The gear (34) is mounted on one end of the gear shaft (32) and located at the other end of the support base (11). The gear (34) meshes with the gear (35). The gear shaft (33) connects the gear (35) to the conveyor belt (13).

3. The ultrasonic adhesive strip applicator according to claim 1, characterized in that, The guide rail (25) is provided with a stop bar (26), and the stop bar (26) has a screw hole (261). The stop bar (26) is attached to the surface of the guide rail (25) by screws. The side end of the guide rail (25) has a screw moving hole (251) for the screw to slide. The length direction of the stop bar (26) is perpendicular to the length direction of the screw moving hole (251).

4. An ultrasonic adhesive strip applicator according to claim 3, characterized in that, The guide rail (25) has several guide rods on its side and several guide grooves (211) on its base (21). The guide rods are slidably arranged in the guide grooves (211). The lower end of the guide rail (25) adopts an arc design that cooperates with the pressure roller (41).

5. An ultrasonic adhesive strip applicator according to claim 1, characterized in that, The upper surface of the conveyor belt (13) and the upper surface of the transmitter head (71) are flush with the upper surface of the conveyor plate (12), and one end of the conveyor plate (12) adopts an arc design.

6. An ultrasonic adhesive strip applicator according to claim 1, characterized in that, The rotating frame (4) includes a fixed base (42), a sliding plate (43), a cylinder (44), and a swing frame (45). The fixed base (42) is installed on the upper end of the machine head (82). The sliding plate (43) is slidably installed on the fixed base (42). The swing frame (45) is rotatably installed on the side end of the machine head (82). The cylinder (44) is installed on the sliding plate (43). The piston end of the cylinder (44) is rotatably connected to the swing frame (45). The storage tray (5) is installed on the upper end of the fixed base (42).

7. An ultrasonic adhesive strip applicator according to claim 6, characterized in that, The fixed base (42) is also provided with a feeding mechanism (6). The feeding mechanism (6) includes a second motor (61), a driving roller (62), a driven roller (63), and a guide roller (64). The driving roller (62), the driven roller (63), and the guide roller (64) are installed on the upper end of the fixed base (42). The second motor (61) drives the driving roller (62) to rotate. The driven roller (63) is close to the driving roller (62). The guide roller (64) is located between the storage tray (5) and the driving roller (62).

8. An ultrasonic adhesive strip applicator according to claim 6, characterized in that, The swing frame (45) is also equipped with a motor (46) and a synchronous belt (47). The motor (46) drives the synchronous belt (47) to work. One end of the synchronous belt (47) is connected to the pressure roller (41) through the gear shaft (48).