Non-woven fabric ultrasonic welding processing equipment

By introducing structures such as adjustment columns, push blocks, and insertion rods into the nonwoven ultrasonic welding equipment, the problem of complex welding head replacement has been solved, enabling rapid replacement and stable fixation, adapting to welding needs of various shapes and sizes, and improving the ease of operation and equipment durability.

CN223989771UActive Publication Date: 2026-03-13JIANGSU WELTACHS NONWOVEN INTERLINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing ultrasonic welding equipment for nonwoven fabrics, the fixed installation of the welding head makes replacement complicated and time-consuming, requiring professional skills and specific tools, and it cannot be quickly adjusted to meet the welding needs of different shapes and sizes.

Method used

An ultrasonic welding processing device for non-woven fabrics was designed. By setting a combination structure of adjusting column, push block, insertion rod and arc block inside the rotating column, the welding head can be quickly replaced and fixed. The stability and convenience are improved by using structures such as insertion hole, rubber pad, ring groove and threaded rod.

Benefits of technology

It enables quick replacement and stable fixation of welding heads, adapting to the welding needs of nonwoven fabrics of different shapes and sizes, and improving the convenience of operation and the durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric processing, and discloses non-woven fabric ultrasonic welding processing equipment which comprises an operation table, an ultrasonic welding device body is installed at the top end of the operation table, a driving motor is installed at the front end of the ultrasonic welding device body, and a rotating column is installed at the rear end of the driving motor. And an adjusting column is rotationally connected into the rotating column, a welding head is arranged in the adjusting column, and adjusting grooves are formed in the two ends of the adjusting column. According to the ultrasonic welding machining equipment for the non-woven fabric, a worker rotates an adjusting column to drive a pushing block and an inserting rod to rotate, the pushing block is moved to make contact with the thick end of an arc-shaped block, the arc-shaped block extrudes the pushing block to push the inserting rod to be inserted into an inserting hole to be fixed, and meanwhile a welding head is fixed; a worker can conduct ultrasonic welding on the non-woven fabric according to the welding heads of different shapes or sizes.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, and in particular to a nonwoven fabric ultrasonic welding processing equipment. Background Technology

[0002] Ultrasonic welding is a highly efficient and environmentally friendly material joining technology, especially suitable for processing thermoplastic materials such as non-woven fabrics. It uses the frictional heat generated by high-frequency mechanical vibration to change the plastic structure at the molecular level, and then mechanically presses together multiple layers of materials instantly.

[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: the welding head of existing equipment is often fixedly installed on the welding device, and the replacement process is complicated and time-consuming. This not only requires operators to have high professional skills, but also requires the use of specific tools and equipment. More importantly, due to the inconvenience of replacing the welding head, many devices can only operate on specific types of non-woven fabrics or welding parts of specific shapes in practical applications, and cannot be quickly adjusted according to production needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is that in the prior art, the welding head is often fixedly installed on the welding device, and the replacement process is complicated and time-consuming. This not only requires the operator to have high professional skills, but also requires the use of specific tools and equipment. To this end, we propose a non-woven fabric ultrasonic welding processing equipment.

[0005] To achieve the above objectives, this application adopts the following technical solution: an ultrasonic welding processing equipment for non-woven fabrics, comprising an operating table, an ultrasonic welding device body mounted on the top of the operating table, a drive motor mounted on the front end of the ultrasonic welding device body, a rotating column mounted on the rear end of the drive motor, an adjusting column rotatably connected inside the rotating column, a welding head disposed inside the adjusting column, adjusting grooves formed at both ends of the adjusting column, a push block slidably connected inside the adjusting groove, an insert rod fixedly connected to the side of the push block near the inside of the adjusting groove, arc-shaped blocks fixedly connected to both ends of the rotating column, a through groove formed on the side of the adjusting groove away from the push block, and insertion holes formed at both ends of the welding head.

[0006] Preferably, the size of the insertion rod is adapted to the size of the insertion hole, and the surface of the insertion rod is inserted into the interior of the insertion hole.

[0007] Preferably, a rubber pad is installed inside the adjusting column on the side near the welding head.

[0008] Preferably, a ring block is fixedly connected to the outer diameter surface of the adjusting column, and an annular groove is formed inside the rotating column.

[0009] Preferably, threaded rods are provided on both sides of the rotating column, and threaded grooves are provided on both sides of the adjusting column.

[0010] Preferably, sliding grooves are provided on both sides of the adjustment groove, and sliders are fixedly connected to both sides of the push block, with the surface of the sliders slidingly connected to the inside of the sliding grooves.

[0011] Preferably, a return spring is fixedly connected to the side of the push block near the insertion rod, and the side of the return spring away from the push block is fixedly connected to the inside of the adjustment groove.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the operator rotates the adjusting column to drive the push block and the insertion rod to rotate, and moves the push block to contact the thicker end of the arc-shaped block. The arc-shaped block squeezes the push block to push the insertion rod into the insertion hole for fixation, and at the same time fixes the welding head. With the above settings, the operator can perform ultrasonic welding on non-woven fabric according to welding heads of different shapes or sizes. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the rotating column structure of this utility model;

[0016] Figure 3 This is a schematic diagram of a partial explosion structure of the present invention;

[0017] Figure 4 This is a schematic diagram of the rotating column structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the adjusting column structure of this utility model.

[0019] Legend: 1. Operating table; 2. Ultrasonic welding device body; 3. Drive motor; 4. Rotary column; 5. Adjusting column; 6. Adjusting groove; 7. Push block; 8. Insert rod; 9. Arc block; 10. Through groove; 11. Insertion hole; 12. Rubber pad; 13. Ring block; 14. Ring groove; 15. Threaded rod; 16. Threaded groove; 17. Slide groove; 18. Slider; 19. Return spring; 20. Welding head. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: an ultrasonic welding processing equipment for non-woven fabrics, including an operating table 1, an ultrasonic welding device body 2 mounted on the top of the operating table 1, a drive motor 3 mounted on the front end of the ultrasonic welding device body 2, a rotating column 4 mounted on the rear end of the drive motor 3, an adjusting column 5 rotatably connected inside the rotating column 4, a welding head 20 disposed inside the adjusting column 5, adjusting grooves 6 opened at both ends of the adjusting column 5, a push block 7 slidably connected inside the adjusting groove 6, and a plug rod 8 fixedly connected to the side of the push block 7 near the inside of the adjusting groove 6. Both ends of the column 4 are fixedly connected to arc-shaped blocks 9. The adjusting groove 6 has a through groove 10 on the side away from the push block 7. Both ends of the welding head 20 have insertion holes 11. The operator rotates the adjusting column 5 to drive the push block 7 and the insertion rod 8 to rotate, and moves the push block 7 to contact the thicker end of the arc-shaped block 9. The arc-shaped block 9 squeezes the push block 7 to push the insertion rod 8 into the insertion hole 11 for fixation, and at the same time fixes the welding head 20. With the above settings, the operator can perform ultrasonic welding on non-woven fabric according to the welding head 20 of different shapes or sizes.

[0022] Reference Figure 3 and Figure 4 As shown in this embodiment: the size of the plug rod 8 is adapted to the size of the socket 11, and the surface of the plug rod 8 is inserted into the interior of the socket 11. By adapting the size of the plug rod 8 to the size of the socket 11, the plug rod 8 can be stably inserted into the interior of the socket 11, preventing the plug rod 8 from shaking inside the socket 11.

[0023] Reference Figure 4 As shown in this embodiment: a rubber pad 12 is installed inside the adjusting column 5 on the side near the welding head 20. By installing the rubber pad 12 inside the adjusting column 5 on the side near the welding head 20, the friction between the welding head 20 and the adjusting column 5 can be increased, preventing the welding head 20 from sliding inside the adjusting column 5 and improving the stability of the welding head 20 inside the adjusting column 5. At the same time, the rubber pad 12 can also play a certain protective role for the welding head 20, preventing the welding head 20 from being damaged by hard collision with the adjusting column 5.

[0024] Reference Figure 3 As shown in this embodiment: a ring block 13 is fixedly connected to the outer diameter surface of the adjusting column 5, and an annular groove 14 is opened inside the rotating column 4. When the operator rotates the adjusting column 5, the adjusting column 5 drives the ring block 13 to rotate inside the annular groove 14. Through the above arrangement, the adjusting column 5 is more stable when rotating, avoiding shaking or displacement caused by rotation. At the same time, the cooperation between the ring block 13 and the annular groove 14 also increases the overall structural strength, making the whole device more durable.

[0025] Reference Figure 3 As shown in this embodiment: threaded rods 15 are provided on both sides of the rotating column 4, and threaded grooves 16 are provided on both sides of the adjusting column 5. With the setting of threaded rods 15 and threaded grooves 16, the operator inserts the threaded rods 15 into the threaded grooves 16 for limiting, and at the same time the position of the adjusting column 5 is fixed. With the above setting, the limiting between the push block 7 and the arc block 9 is not unstable after the operator fixes the welding head 20.

[0026] Reference Figure 3 As shown in this embodiment: sliding grooves 17 are provided on both sides of the inner side of the adjusting groove 6, and sliders 18 are fixedly connected to both sides of the push block 7. The surface of the slider 18 is slidably connected to the inside of the sliding groove 17. When the operator moves the push block 7, the push block 7 drives the slider 18 to slide inside the sliding groove 17. Through the above settings, the movement of the push block 7 can be made more stable and smooth, avoiding the phenomenon of jamming or deviation of the push block 7 during the movement, thereby improving the stability and reliability of the overall structure.

[0027] Reference Figure 3 As shown in this embodiment: a return spring 19 is fixedly connected to the side of the push block 7 near the insertion rod 8, and the side of the return spring 19 away from the push block 7 is fixedly connected to the inside of the adjustment groove 6. When the push block 7 contacts the thicker end of the arc block 9, the push block 7 squeezes the return spring 19 to compress and store force, and drives the insertion rod 8 to be inserted into the insertion hole 11 for fixation. When the staff releases the contact between the push block 7 and the arc block 9, the return spring 19 quickly drives the insertion rod 8 to release the limit between it and the insertion hole 11.

[0028] Working principle: The operator rotates the adjusting column 5 to drive the push block 7 and the insertion rod 8 to rotate, and moves the push block 7 to contact the thicker end of the arc-shaped block 9. The arc-shaped block 9 presses against the push block 7, pushing the insertion rod 8 into the insertion hole 11 for fixation. At the same time, the welding head 20 is fixed. Through the above settings, the operator can perform ultrasonic welding on non-woven fabric according to the welding head 20 of different shapes or sizes. By matching the size of the insertion rod 8 with the size of the insertion hole 11, the insertion rod 8 can be stably inserted into the insertion hole 11, preventing the insertion rod 8 from getting stuck inside the insertion hole 11. If shaking occurs, a rubber pad 12 is installed inside the adjusting column 5 near the welding head 20. This increases the friction between the welding head 20 and the adjusting column 5, preventing the welding head 20 from sliding inside the adjusting column 5 and improving the stability of the welding head 20 inside the adjusting column 5. Simultaneously, the rubber pad 12 also provides some protection for the welding head 20, preventing damage from hard collisions between the welding head 20 and the adjusting column 5. When the operator rotates the adjusting column 5, the adjusting column 5 drives the ring block 13 to rotate inside the annular groove 14. Through the above-mentioned design... The arrangement of the adjusting column 5 ensures greater stability during rotation, preventing wobbling or offset. Simultaneously, the fit between the ring block 13 and the ring groove 14 increases the overall structural strength, making the entire device more durable. Through the threaded rod 15 and threaded groove 16, the operator inserts the threaded rod 15 into the threaded groove 16 for positioning, thus fixing the position of the adjusting column 5. This arrangement prevents instability in the positioning between the push block 7 and the arc-shaped block 9 after the welding head 20 is fixed. When the operator moves the push block 7, the push block 7 drives the slider 18... The sliding groove 17 slides inside. Through the above settings, the movement of the push block 7 can be made more stable and smooth, avoiding the phenomenon of jamming or deviation during the movement of the push block 7, thereby improving the stability and reliability of the overall structure. When the push block 7 contacts the thicker end of the arc block 9, the push block 7 compresses the return spring 19 to store force and drives the insertion rod 8 to be inserted into the insertion hole 11 for fixation. When the staff releases the contact between the push block 7 and the arc block 9, the return spring 19 quickly drives the insertion rod 8 to release the limit between it and the insertion hole 11.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An apparatus for ultrasonic welding of nonwoven fabrics, comprising an operating table (1), characterized in that: The top end of the operating platform (1) is provided with an ultrasonic welding device body (2), the front end of the ultrasonic welding device body (2) is provided with a driving motor (3), the rear end of the driving motor (3) is provided with a rotating column (4), the inside of the rotating column (4) is rotatably connected with an adjusting column (5), the inside of the adjusting column (5) is provided with a welding head (20), both ends of the adjusting column (5) are provided with adjusting grooves (6), the inside of the adjusting grooves (6) is slidably connected with a push block (7), the side of the push block (7) close to the inside of the adjusting grooves (6) is fixedly connected with a plug rod (8), both ends of the inside of the rotating column (4) are fixedly connected with arc-shaped blocks (9), the side of the inside of the adjusting grooves (6) away from the push block (7) is provided with a through groove (10), and both ends of the welding head (20) are provided with plug holes (11).

2. The apparatus according to claim 1, wherein: The size of the plug rod (8) is matched with the size of the plug hole (11), and the surface of the plug rod (8) is inserted into the inside of the plug hole (11).

3. The apparatus according to claim 1, wherein: The side of the inside of the adjusting column (5) close to the welding head (20) is provided with a rubber pad (12).

4. The apparatus according to claim 1, wherein: The outer diameter surface of the adjusting column (5) is fixedly connected with a ring block (13), and the inside of the rotating column (4) is provided with a ring groove (14).

5. The apparatus according to claim 1, wherein: Both sides of the rotating column (4) are provided with threaded rods (15), and both sides of the adjusting column (5) are provided with threaded grooves (16).

6. The apparatus according to claim 1, wherein: Both sides of the inside of the adjusting grooves (6) are provided with sliding grooves (17), and both sides of the push block (7) are fixedly connected with sliding blocks (18), and the surface of the sliding blocks (18) is slidably connected with the inside of the sliding grooves (17).

7. The apparatus according to claim 1, wherein: The side of the push block (7) close to the plug rod (8) is fixedly connected with a return spring (19), and the side of the return spring (19) away from the push block (7) is fixedly connected with the inside of the adjusting grooves (6).