Omnibearing ultrasonic seam pressing machine

By incorporating a rotating shaft structure and a motor drive system into the ultrasonic pressing machine, all-around fabric processing is achieved, solving the problem of inconvenient oblique processing of large fabric pieces and improving production efficiency and ease of operation.

CN224075038UActive Publication Date: 2026-04-03JIANGSU LEJIANG INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing ultrasonic stitching machines are inconvenient for processing large fabrics at an angle. Due to the size limitations of the machine, the fabric is difficult to move, which affects the production process.

Method used

A rotating shaft structure is set in the ultrasonic seam pressing structure, which can rotate 360 ​​degrees in the horizontal direction. Combined with the second motor and synchronous belt, the rotating shaft is driven to rotate, and the ultrasonic welding pad is driven to rotate in the vertical direction by the first motor, so as to realize all-round processing.

Benefits of technology

It enables seamless processing of fabrics without the need for rotation, simplifies the oblique processing of large fabrics, and improves production efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224075038U_ABST
Patent Text Reader

Abstract

An all-dimensional ultrasonic seam pressing machine relates to the technical field of sewing machines and structurally comprises a rack, a seam pressing machine head, a machine head fixing seat and an ultrasonic seam pressing mechanism, a table top is arranged at the top of the rack, the seam pressing machine head is mounted above the table top through the machine head fixing seat, the ultrasonic seam pressing mechanism is mounted below the table top, and the ultrasonic seam pressing mechanism is arranged below the table top. The ultrasonic seam pressing mechanism comprises an ultrasonic bonding pad, a bonding pad mounting seat, an amplitude-change pole, a rotating shaft body and an ultrasonic transducer which are arranged from top to bottom, and the rotating shaft body is used for driving other parts of the ultrasonic seam pressing mechanism located above the rotating shaft body to rotate in the horizontal direction. By improving the rotating shaft structure of the ultrasonic seam pressing mechanism, the function of processing cloth in the horizontal direction without dead angles is achieved, the direction of the cloth does not need to be manually adjusted during cloth processing, only the direction of the ultrasonic seam pressing mechanism needs to be adjusted, and cloth processing is simpler, more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine technology, and in particular to an omnidirectional ultrasonic pressing machine. Background Technology

[0002] Ultrasonic embossing machines are mainly used for ultrasonic edge trimming, embossing, and seaming of fabrics. Existing ultrasonic embossing machines typically only allow movement in one direction. If diagonal processing of the fabric is required, the entire piece of fabric must be moved. However, when processing large pieces of fabric, the size of the machine may limit the ease of fabric movement, impacting the actual production process. Utility Model Content

[0003] This invention incorporates a rotating shaft structure in the ultrasonic seam pressing section, allowing it to rotate 360 ​​degrees horizontally. This eliminates the need to rotate the fabric during processing, solving the problem of inconvenient oblique processing of large fabrics.

[0004] The technical solution adopted in this utility model is as follows:

[0005] An omnidirectional ultrasonic seam pressing machine includes: a frame, a seam pressing head, a head fixing seat, and an ultrasonic seam pressing mechanism. The frame has a table on top, the seam pressing head is mounted on the table via the head fixing seat, and the ultrasonic seam pressing mechanism is mounted below the table. The ultrasonic seam pressing mechanism includes an ultrasonic welding pad, a welding pad mounting seat, an amplitude transformer, a rotating shaft, and an ultrasonic transducer arranged from top to bottom. The rotating shaft is used to drive the ultrasonic welding pad of the ultrasonic seam pressing mechanism located above it to rotate in the horizontal direction.

[0006] The ultrasonic seam pressing mechanism also includes a second motor and a synchronous belt. The second motor is connected to the rotating shaft via the synchronous belt and is used to drive the rotating shaft to rotate.

[0007] The ultrasonic seam pressing mechanism also includes a first motor, which is connected to the ultrasonic welding pad and is used to drive the ultrasonic welding pad to rotate in the vertical direction.

[0008] The sew-pressing machine head includes a machine head housing, a lifting shaft, a lifting transmission mechanism, a pressure roller transmission mechanism, a pressure roller, and a pressure roller outer shell. The lifting shaft is located inside the machine head housing. The lifting transmission mechanism is located in the upper half of the lifting shaft. The pressure roller transmission mechanism is located in the lower half of the lifting shaft. The pressure roller is located at the bottom of the lifting shaft. The pressure roller transmission mechanism is used to drive the pressure roller to rotate. The pressure roller outer shell is located outside the pressure roller transmission mechanism.

[0009] The frame is provided with a mounting base and a mounting rail. The mounting rail is fixedly set above the mounting base. The mounting rail is provided with a first locking member and a second locking member. The machine head fixing seat is fixedly set on the mounting rail by the first locking member. The ultrasonic pressing mechanism is fixedly set on the mounting rail by the second locking member.

[0010] The frame is also equipped with an ultrasonic generator, which is electrically connected to the ultrasonic transducer.

[0011] The presser head is also equipped with a control panel, which is used to control the lifting and lowering of the presser head and the rotation of the press roller.

[0012] The bottom of the suturing machine head is also provided with a protective base, which is located below the pressure roller. The protective base is used to prevent contact between the pressure roller and the ultrasonic welding pad when the machine is not in operation.

[0013] The frame is also equipped with a seam pressing mechanism control panel, which is used to control the movement state and rotation angle of the ultrasonic seam pressing mechanism.

[0014] The rack is also equipped with an auxiliary function control panel, which is used to control the laser and air suction systems on the rack.

[0015] The beneficial effects of this utility model are as follows: By improving the rotating shaft structure of the ultrasonic pressing mechanism, this utility model realizes the function of processing the fabric without dead angles in the horizontal direction. When processing the fabric, there is no need to manually adjust the orientation of the fabric, but only the orientation of the ultrasonic pressing mechanism needs to be adjusted, making the processing of the fabric simpler and more convenient. Attached Figure Description

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

[0017] Figure 2 This is a structural schematic diagram of the present invention from the bottom view.

[0018] Figure 3 This is a front view of the present invention.

[0019] Figure 4 This is a side view of the present invention.

[0020] Figure 5 This is a schematic diagram of the control panel section of the rack.

[0021] Figure 6 This is a schematic diagram of the installation structure of the seam pressing head and the ultrasonic seam pressing mechanism.

[0022] Figure 7This is a side view of the mounting structure of the seam press head and the ultrasonic seam press mechanism.

[0023] Figure 8 This is a schematic diagram showing the positional relationship between the seam pressing head and the ultrasonic seam pressing mechanism.

[0024] Figure 9 This is a front view showing the positional relationship between the seam press head and the ultrasonic seam press mechanism.

[0025] Figure 10 This is a schematic diagram of the exploded structure of an ultrasonic seam pressing mechanism.

[0026] Figure 11 Exploded view of the structure of a sew-sealing machine head.

[0027] Figure 12 This is a schematic diagram of the control panel located on the head of the sew-sealing machine.

[0028] In the diagram: 1. Seam pressing head; 11. Head housing; 12. Lifting shaft; 13. Head control panel; 14. Lifting transmission mechanism; 15. Pressure roller transmission mechanism; 16. Pressure roller; 17. Pressure roller housing; 18. Protective base; 2. Head fixing seat; 3. Frame; 31. Table; 4. Ultrasonic seam pressing mechanism; 41. Protective cover; 42. Ultrasonic welding pad; 43. First motor; 44. Welding pad mounting seat; 45. Amplitude bar; 46. Rotating shaft; 47. Synchronous belt; 48. Second motor; 49. Ultrasonic transducer; 5. Mounting base; 6. Mounting track; 61. First locking element; 62. Second locking element; 7. Auxiliary function control panel; 8. Seam pressing mechanism control panel; 9. Ultrasonic generator. Detailed Implementation

[0029] The present invention will now be described in detail with reference to the accompanying drawings.

[0030] like Figures 1 to 4 An all-around ultrasonic seam pressing machine includes a frame 3, a seam pressing head 1, a head fixing seat 2, and an ultrasonic seam pressing mechanism 4. The frame 3 has a platform 31 on top. The seam pressing head 1 is mounted on the platform 31 via the head fixing seat 2, and the ultrasonic seam pressing mechanism 4 is mounted below the platform 31. The frame 3 is a square steel frame structure with casters at the bottom for easy movement and use.

[0031] like Figure 6The frame 3 contains a mounting base 5 and a mounting rail 6. The mounting rail 6 is fixedly mounted above the mounting base 5. The mounting rail 6 has a first locking element 61 and a second locking element 62. The machine head fixing seat 2 is fixedly mounted on the mounting rail 6 via the first locking element 61, and the ultrasonic pressing mechanism 4 is fixedly mounted on the mounting rail 6 via the second locking element 62. When the first locking element 61 is released, the machine head fixing seat 2 and the connected pressing machine head 1 can move along the rear half of the mounting rail 6, thereby fine-tuning their fixed installation position. Similarly, when the second locking element 62 is released, the ultrasonic pressing mechanism 4 can move along the front half of the mounting rail 6, thereby fine-tuning its fixed installation position.

[0032] like Figures 8 to 10 The ultrasonic seam pressing mechanism 4 includes, from top to bottom, a protective cover 41, an ultrasonic welding pad 42, a welding pad mounting base 44, an amplitude transformer 45, a rotating shaft 46, and an ultrasonic transducer 49. The protective cover 41 is located outside the ultrasonic welding pad 42 to protect it from external forces. The rotating shaft 46 drives the ultrasonic welding pad of the ultrasonic seam pressing mechanism 4 above it to rotate horizontally. The ultrasonic seam pressing mechanism 4 also includes a second motor 48 and a synchronous belt 47. The second motor 48 is connected to the rotating shaft 46 via the synchronous belt 47. When the second motor is controlled to move, it drives the rotating shaft 46 to rotate via the synchronous belt 47, thereby ultimately adjusting the position of the upper ultrasonic welding pad 42. The ultrasonic seam pressing mechanism 4 also includes a first motor 43, which is connected to the ultrasonic welding pad 42 and drives the ultrasonic welding pad 42 to rotate vertically.

[0033] like Figure 7 The frame 7 is also equipped with an ultrasonic generator 9, which is electrically connected to the ultrasonic transducer 49. The ultrasonic generator 9 controls the ultrasonic transducer 49, thereby driving the amplitude transformer 45 to vibrate, and ultimately driving the ultrasonic pad 42 to vibrate ultrasonically.

[0034] like Figure 11The sewing machine head 1 includes a head housing 11, a lifting shaft 12, a lifting transmission mechanism 14, a pressure roller transmission mechanism 15, a pressure roller 16, and a pressure roller outer shell 17. The main structure of the lifting shaft 12 is located inside the head housing 11, with its top protruding outside the head housing 11 to ensure its vertical movement. The lifting transmission mechanism 14 is located in the upper part of the lifting shaft 12 and is used to drive the entire lifting shaft 12 and its connecting parts to move up and down within the head housing 11. The pressure roller transmission mechanism 15 is located in the lower part of the lifting shaft 12 and is connected to the pressure roller 16 via a synchronous belt structure. When the pressure roller transmission mechanism 15 is driven to rotate by a motor, the pressure roller 16 also rotates horizontally. The pressure roller outer shell 17 is located outside the pressure roller transmission mechanism 15 and is used to protect the pressure roller transmission mechanism 15 from interference with its operation. The pressure roller 16 and the ultrasonic welding pad 42 rotate in two different directions, horizontal and vertical, respectively. The staggered rotation allows the target fabric to be pressed into a straight line. At this time, the ultrasonic welding pad 42 completes the sewing work between the fabrics through the vibration generated by the ultrasonic waves.

[0035] like Figure 12 The presser head 1 is also equipped with a presser head control panel 13, which has buttons such as "start" and "emergency stop" to control the lifting and lowering of the presser head 1 and the starting and stopping of the rotation of the presser roller 16. At the same time, the "presser foot" and "presser plate" buttons on the presser head control panel 13 can precisely control the presser head 1 to complete the pressing and sewing work of the fabric.

[0036] The bottom of the seam pressing head 1 is also provided with a protective base 18, which is located below the pressure roller 16. The protective base 18 is used to prevent contact between the pressure roller 16 and the ultrasonic welding pad 42 when not in operation. During normal use, the protective base 18 is removed, and the pressure roller 16 can then make normal contact with the ultrasonic welding pad 42 to perform seam pressing.

[0037] like Figure 5 The frame 3 is also equipped with a seam pressing mechanism control panel 8. The control panel 8 has "ON" and "OFF" buttons for controlling the opening and closing of the ultrasonic seam pressing mechanism 4. The control panel 8 also has a rotation button for controlling the rotation angle of the ultrasonic seam pressing mechanism 4. The frame 3 is also equipped with an auxiliary function control panel 7, which controls the laser and suction systems on the frame 3. The laser system, also known as the laser positioning system, assists the user in accurately positioning the fabric during operation. The suction system is used to firmly hold the fabric on the table 31, preventing slippage during operation and ensuring the accuracy of the seam pressing operation.

[0038] The above description outlines the specific structural features, usage methods, and advantages of this utility model. It should be noted that the specific implementation of this utility model is not limited to the above-described methods. Any non-substantial improvements made using the technical solution of this utility model, or the direct application of the concept and technical solution of this utility model to other situations without modification, are all within the protection scope of this utility model. The scope of protection claimed by this utility model is defined by the claims and their equivalents.

Claims

1. An omnidirectional ultrasonic seam pressing machine, characterized in that, include: The machine includes a frame (3), a seam pressing head (1), a head fixing seat (2), and an ultrasonic seam pressing mechanism (4). The top of the frame (3) is provided with a table (31). The seam pressing head (1) is installed above the table (31) through the head fixing seat (2). The ultrasonic seam pressing mechanism (4) is installed below the table (31). The ultrasonic seam pressing mechanism (4) includes an ultrasonic welding pad (42), a welding pad mounting seat (44), an amplitude transformer (45), a rotating shaft (46), and an ultrasonic transducer (49) arranged from top to bottom. The rotating shaft (46) is used to drive the ultrasonic welding pad of the ultrasonic seam pressing mechanism (4) located above it to rotate in the horizontal direction.

2. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The ultrasonic seam pressing mechanism (4) also includes a second motor (48) and a synchronous belt (47). The second motor (48) is connected to the rotating shaft (46) via the synchronous belt (47). The second motor (48) is used to drive the rotating shaft (46) to rotate.

3. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The ultrasonic seam pressing mechanism (4) also includes a first motor (43), which is connected to the ultrasonic welding pad (42). The first motor (43) is used to drive the ultrasonic welding pad (42) to rotate in the vertical direction.

4. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The presser head (1) includes a head housing (11), a lifting shaft (12), a lifting transmission mechanism (14), a pressure roller transmission mechanism (15), a pressure roller (16), and a pressure roller outer shell (17). The lifting shaft (12) is located inside the head housing (11). The lifting transmission mechanism (14) is located in the upper part of the lifting shaft (12). The pressure roller transmission mechanism (15) is located in the lower part of the lifting shaft (12). The pressure roller (16) is located at the bottom of the lifting shaft (12). The pressure roller transmission mechanism (15) is used to drive the pressure roller (16) to rotate. The pressure roller outer shell (17) is located on the outside of the pressure roller transmission mechanism (15).

5. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The frame (3) is provided with a mounting base (5) and a mounting rail (6). The mounting rail (6) is fixedly set above the mounting base (5). The mounting rail (6) is provided with a first locking element (61) and a second locking element (62). The machine head fixing seat (2) is fixedly set on the mounting rail (6) by the first locking element (61). The ultrasonic pressing mechanism (4) is fixedly set on the mounting rail (6) by the second locking element (62).

6. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: An ultrasonic generator (9) is also provided on the frame (3), and the ultrasonic generator (9) is electrically connected to the ultrasonic transducer (49).

7. The omnidirectional ultrasonic seam pressing machine according to claim 4, characterized in that: The suturing head (1) is also equipped with a head control panel (13), which is used to control the lifting and lowering of the suturing head (1) and the rotation of the pressure roller (16).

8. The omnidirectional ultrasonic seam pressing machine according to claim 4, characterized in that: The bottom of the press head (1) is also provided with a protective base (18), which is located below the press roller (16). The protective base (18) is used to prevent contact between the press roller (16) and the ultrasonic welding pad (42) when not in operation.

9. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The frame (3) is also provided with an ultrasonic seam pressing mechanism control panel (8), which is used to control the motion state and rotation angle of the ultrasonic seam pressing mechanism (4).

10. The omnidirectional ultrasonic seam pressing machine according to claim 1, characterized in that: The rack (3) is also provided with an auxiliary function control panel (7), which is used to control the laser and suction system on the rack (3).