An ultrasonic wireless suture closure device

CN224899310UActive Publication Date: 2026-10-27CHANGZHOU XINNUODA MASCH TECH CO LTD
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Patent Information

Application Number
CN202522669982.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-27
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0002]缝合与封口是包装、纺织、医疗用品等行业的核心加工工序,其效率、密封性及产品美观度直接影响产品质量与市场竞争力,传统缝合封口方式主要依赖针线缝纫和热压封口,在实际应用中存在诸多局限性,现有技术的缺陷主要体现在以下方面:其一,针线缝纫存在明显短板,对于无纺布、薄型塑料等易破损材料,针线穿刺会破坏材料结构,导致密封性差、抗拉强度下降,且缝合后存在针孔,无法满足医疗、食品包装等行业的无菌、防漏需求;同时,针线缝纫需更换不同型号的线迹和针具,换型时间长,生产效率受限,其二,热压封口适用范围窄且质量不稳定,热压依赖高温熔融材料实现连接,易导致热敏性材料出现焦糊、收缩变形,封口边缘粗糙;热压温度和压力控制难度大,温度波动易造成封口虚焊或过焊,基于此,设计一款超声波缝合封口装置,可以解决传统工艺的诸多缺陷,满足各行业对高质量缝合封口的需求

Benefits of technology

(1)在支撑框架的一侧中部设有底座,底座顶部安装有机架,在机架内部安装有超声波发生器,机架表面安装有固定座,焊头模具转动安装在固定座内部,当灌装好的袋装物品在输送带运输下移动至机架处,光电感应开关检测到物体经过,此时超声波发生器工作,包装袋体顶部封口边进入振动器与焊头模具之间,转动电机转动带动焊头模具转动,使得配合振动器将袋体进行封口,焊头模具上可根据需求定制形状和生产日期,便于对封口过程中进行打上日期,代替针线缝纫和热压封口,满足高质量缝合封口的需求;

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Abstract

The utility model provides a kind of ultrasonic wireless suture sealing device, belong to sealing device field, including conveying component and sealing component;Conveying component includes support frame;The utility model is equipped with base in the middle of the side of support frame, base top is equipped with rack, ultrasonic generator is installed in the inside of rack, fixed base is installed on the surface of rack, welding head mould is rotatably installed in the inside of fixed base, when the bagged goods of filling is moved to rack under the transportation of conveying belt, photoelectricity response switch detects object passing, ultrasonic generator works at this time, package bag top seal edge enters between vibrator and welding head mould, rotating motor rotation drives welding head mould to rotate, so that cooperation vibrator will bag body and be sealed, shape and production date can be customized on welding head mould according to demand, it is convenient to stamp date in sealing process, replace needle and thread sewing and hot-press sealing, satisfy the demand of high-quality suture sealing.
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Description

Technical Field

[0001] This utility model relates to the field of sealing devices, specifically an ultrasonic wireless sewing and sealing device. Background Technology

[0002] Sewing and sealing are core processing steps in industries such as packaging, textiles, and medical supplies. Their efficiency, sealing performance, and product aesthetics directly affect product quality and market competitiveness. Traditional sewing and sealing methods mainly rely on needle and thread sewing and heat sealing, which have many limitations in practical applications. The shortcomings of existing technologies are mainly reflected in the following aspects: First, needle and thread sewing has obvious shortcomings. For easily damaged materials such as non-woven fabrics and thin plastics, needle punctures will damage the material structure, resulting in poor sealing performance, reduced tensile strength, and pinholes after sewing, which cannot meet the requirements of medical and food applications. The packaging industry and other sectors have requirements for sterility and leak prevention. However, traditional sewing methods require changing to different types of stitches and needles, leading to long changeover times and limited production efficiency. Furthermore, hot-press sealing has a narrow application range and unstable quality. Hot-pressing relies on high-temperature melting of materials for connection, which can easily cause scorching, shrinkage, and deformation of heat-sensitive materials, resulting in rough sealing edges. Controlling the temperature and pressure of hot-pressing is difficult, and temperature fluctuations can easily cause incomplete or over-welded seals. Therefore, an ultrasonic sewing and sealing device is designed to address many of the shortcomings of traditional processes and meet the high-quality sewing and sealing needs of various industries. Utility Model Content

[0003] The purpose of this invention is to provide an ultrasonic wireless sewing and sealing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic wireless sewing and sealing device, comprising a conveying component and a sealing component; Wherein: the conveying component includes a support frame, a support leg is fixedly installed at the bottom of the support frame, drive rollers are rotatably installed at both ends of the support frame, a conveyor belt is wound around the surface of the drive rollers at both ends, a drive motor is fixedly installed at one end of the support frame, and the output end of the drive motor is fixedly connected to one end of one of the drive rollers. The sealing assembly includes a base located in the middle of one side of a support frame, a frame mounted on top of the base, an ultrasonic generator fixedly mounted inside the frame, a fixed seat on the surface of the frame, a welding head mold rotatably mounted inside the fixed seat, a vibrator mounted on the surface of the frame corresponding to the welding head mold, a rotating motor fixedly mounted on top of the fixed seat, the output end of the rotating motor being connected to the welding head mold, and a photoelectric sensor switch mounted on the surface of the frame on one side of the welding head mold.

[0005] As a preferred embodiment of this utility model: mounting brackets are fixedly installed on both sides of the frame, and support plates are correspondingly installed at the bottom of the mounting brackets. Several sorting rollers are rotatably installed on the inner wall of the support plates, and guide plates are installed at the ends of the support plates on both sides away from the welding head mold.

[0006] As a preferred embodiment of this utility model: a servo cylinder is fixedly installed on one side of the surface of the base, the telescopic end of the servo cylinder is installed on the back of the frame, limit blocks are installed on both sides of the top of the base, and slide bars are installed on both sides of the bottom of the frame, the slide bars sliding inside the limit blocks.

[0007] As a preferred embodiment of this utility model: a cooling fan is installed on the surface of the frame below the vibrator.

[0008] As a preferred embodiment of this utility model, the welding head mold, photoelectric sensor switch and sorting roller are located on the same horizontal line.

[0009] As a preferred embodiment of this utility model, a support plate is installed at the bottom of the support plate near the edge of the support frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) A base is provided in the middle of one side of the support frame. A frame is installed on the top of the base. An ultrasonic generator is installed inside the frame. A fixed seat is installed on the surface of the frame. The welding head mold is rotated and installed inside the fixed seat. When the filled bagged items are transported by the conveyor belt to the frame, the photoelectric sensor detects that the object has passed by. At this time, the ultrasonic generator works. The top sealing edge of the packaging bag enters between the vibrator and the welding head mold. The rotating motor rotates and drives the welding head mold to rotate, so that the bag is sealed in conjunction with the vibrator. The shape and production date can be customized on the welding head mold according to the requirements, so that the date can be printed during the sealing process, replacing needle and thread sewing and heat sealing, and meeting the requirements of high-quality sewing sealing. (2) Support legs are installed at the bottom of the support frame, and drive rollers are rotatably installed at both ends of the support frame. A conveyor belt is wound around the surface of the drive rollers at both ends. When the drive motor rotates, it drives one of the drive rollers to rotate, thereby driving the conveyor belt to rotate, which facilitates the conveying of the filled material to the sealing station. Attached Figure Description

[0011] Figure 1 This is a schematic cross-sectional view of the present invention. Figure 2 This is a schematic diagram of the conveying component structure of this utility model; Figure 3 This is a schematic diagram of the sealing component structure of this utility model; Figure 4 This is a schematic diagram of the mounting structure of the servo hydraulic cylinder of this utility model.

[0012] In the diagram: 1. Conveying assembly; 101. Support frame; 102. Support leg; 103. Drive roller; 104. Conveyor belt; 105. Drive motor; 2. Sealing assembly; 21. Base; 22. Frame; 23. Ultrasonic generator; 24. Fixed seat; 25. Welding head mold; 26. Vibrator; 27. Rotary motor; 28. Photoelectric sensor switch; 3. Mounting bracket; 4. Support plate; 5. Straightening roller; 6. Guide plate; 7. Servo cylinder; 8. Limit block; 9. Sliding bar; 10. Cooling fan; 11. Pallet. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0014] Please see Figures 1-4 An ultrasonic wireless stitching and sealing device includes: a conveying component 1 and a sealing component 2; Please see Figure 1 , Figure 2 The conveying assembly 1 includes a support frame 101, a support leg 102 fixedly installed at the bottom of the support frame 101, drive rollers 103 rotatably installed at both ends of the support frame 101, a conveyor belt 104 wound around the surface of the drive rollers 103 at both ends, a drive motor 105 fixedly installed at one end of the support frame 101, and the output end of the drive motor 105 fixedly connected to one end of one drive roller 103.

[0015] In practical use: support legs 102 are installed at the bottom of support frame 101, and drive rollers 103 are rotatably installed at both ends of support frame 101. Conveyor belts 104 are wound around the surface of drive rollers 103 at both ends. When drive motor 105 rotates, it drives one of the drive rollers 103 to rotate, thereby driving the conveyor belt 104 to rotate as well, which facilitates the conveying of the filled material to the sealing station.

[0016] Please see Figure 1 , Figure 3The sealing assembly 2 includes a base 21 located in the middle of one side of the support frame 101. A frame 22 is mounted on the top of the base 21. An ultrasonic generator 23 is fixedly installed inside the frame 22. A fixed seat 24 is provided on the surface of the frame 22. A welding head mold 25 is rotatably mounted inside the fixed seat 24. A vibrator 26 is installed on the surface of the frame 22 corresponding to the welding head mold 25. A rotating motor 27 is fixedly mounted on the top of the fixed seat 24. The output end of the rotating motor 27 is connected to the welding head mold 25. A photoelectric sensor switch 28 is installed on the surface of the frame 22 on one side of the welding head mold 25.

[0017] In practical use: A base 21 is provided in the middle of one side of the support frame 101. A frame 22 is installed on the top of the base 21. An ultrasonic generator 23 is installed inside the frame 22. A fixed seat 24 is installed on the surface of the frame 22. The welding head mold 25 is rotatably installed inside the fixed seat 24. When the filled bagged items are transported by the conveyor belt 104 to the frame 22, the photoelectric sensor switch 28 detects the object passing by. At this time, the ultrasonic generator 23 works, and the top sealing edge of the packaging bag enters between the vibrator 26 and the welding head mold 25. The rotating motor 27 rotates and drives the welding head mold 25 to rotate, so that it works with the vibrator 26 to seal the bag. The welding head mold 25 can be customized with shape and production date according to requirements, which is convenient for marking the date during the sealing process, replacing needle and thread sewing and heat sealing, and meeting the requirements of high-quality sewing sealing.

[0018] Please see Figure 3 Mounting brackets 3 are fixedly installed on both sides of the frame 22. Support plates 4 are installed at the bottom of the mounting brackets 3. Several sorting rollers 5 are rotatably installed on the inner wall of the support plates 4. Guide plates 6 are installed at the ends of the support plates 4 away from the welding head mold 25. The welding head mold 25, photoelectric sensor switch 28 and sorting rollers 5 are located on the same horizontal line.

[0019] In practical use: Mounting brackets 3 are fixedly installed on both sides of the frame 22. Support plates 4 are installed at the bottom of the mounting brackets 3. Several sorting rollers 5 are installed on the inner wall of the support plate 4. When the packaging bag enters the support plate 4 through the guide plate 6, the sorting rollers 5 sort the bag to keep the seal neat. The welding head mold 25, photoelectric sensor switch 28 and sorting rollers 5 are located on the same horizontal line, so that the sorted bag can be directly sealed, realizing a continuous sealing process.

[0020] Please see Figure 4 A servo cylinder 7 is fixedly installed on one side of the surface of the base 21. The telescopic end of the servo cylinder 7 is installed on the back of the frame 22. Limit blocks 8 are installed on both sides of the top of the base 21. Slide bars 9 are installed on both sides of the bottom of the frame 22. The slide bars 9 slide inside the limit blocks 8.

[0021] In practical use: The servo cylinder 7 installed on one side of the base 21 lifts and lowers the frame 22 together. The frame 22 slides stably inside the limit block 8 through the slide bars 9 on both sides, so that the welding head mold 25 can adjust the sealing height according to the size of the bag.

[0022] Please see Figure 1 , Figure 4 A cooling fan 10 is installed on the surface of the frame 22 below the vibrator 26.

[0023] In practical use: The cooling fan 10 installed on the surface of the frame 22 below the vibrator 26 facilitates the cooling of the vibrator 26.

[0024] Please see Figure 3 A support plate 11 is installed at the bottom of the support plate 4 near the edge of the support frame 101.

[0025] In practical use: A support plate 11 is installed at the bottom of the support plate 4 near the edge of the support frame 101, so that the bag can be supported by the support plate 11 when it moves on the conveyor belt 104, thus preventing the bag from tipping over.

[0026] A base 21 is provided in the middle of one side of the support frame 101. A frame 22 is installed on the top of the base 21. An ultrasonic generator 23 is installed inside the frame 22. A fixed seat 24 is installed on the surface of the frame 22. The welding head mold 25 is rotatably installed inside the fixed seat 24. When the filled bagged goods are transported by the conveyor belt 104 to the frame 22, the photoelectric sensor switch 28 detects the passing of the object. At this time, the ultrasonic generator 23 works, and the top sealing edge of the packaging bag enters between the vibrator 26 and the welding head mold 25. The rotating motor 27 rotates and drives the welding head mold 25 to rotate, so that it works with the vibrator 26 to seal the bag. The welding head mold 25 can be customized with shape and production date according to requirements, which makes it easy to mark the date during the sealing process, replacing needle and thread sewing and heat sealing, and meeting the requirements of high-quality sewing sealing.

[0027] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An ultrasonic wireless sewing and sealing device, characterized in that, include: A conveying assembly (1) includes a support frame (101), a support leg (102) is fixedly installed at the bottom of the support frame (101), drive rollers (103) are rotatably installed at both ends of the support frame (101), a conveyor belt (104) is wound around the surface of the drive rollers (103) at both ends, and a drive motor (105) is fixedly installed at one end of the support frame (101), and the output end of the drive motor (105) is fixedly connected to one end of one of the drive rollers (103). The sealing assembly (2) includes a base (21) located in the middle of one side of the support frame (101). A frame (22) is installed on the top of the base (21). An ultrasonic generator (23) is fixedly installed inside the frame (22). A fixed seat (24) is provided on the surface of the frame (22). A welding head mold (25) is rotatably installed inside the fixed seat (24). A vibrator (26) is installed on the surface of the frame (22) corresponding to the welding head mold (25). A rotating motor (27) is fixedly installed on the top of the fixed seat (24). The output end of the rotating motor (27) is connected to the welding head mold (25) in a transmission connection. A photoelectric sensor switch (28) is installed on the surface of the frame (22) on one side of the welding head mold (25).

2. The sealing device according to claim 1, characterized in that: Mounting brackets (3) are fixedly installed on both sides of the frame (22). Support plates (4) are installed at the bottom of the mounting brackets (3). Several sorting rollers (5) are rotatably installed on the inner wall of the support plates (4). Guide plates (6) are installed at the ends of the support plates (4) on both sides away from the welding head mold (25).

3. The sealing device according to claim 1, characterized in that: A servo cylinder (7) is fixedly installed on one side of the surface of the base (21). The telescopic end of the servo cylinder (7) is installed on the back of the frame (22). Limit blocks (8) are installed on both sides of the top of the base (21). Slide bars (9) are installed on both sides of the bottom of the frame (22). The slide bars (9) slide inside the limit blocks (8).

4. The sealing device according to claim 1, characterized in that: A cooling fan (10) is installed on the surface of the frame (22) below the vibrator (26).

5. The sealing device according to claim 1, characterized in that: The welding head mold (25), photoelectric sensor switch (28) and finishing roller (5) are located on the same horizontal line.

6. The sealing device according to claim 1, characterized in that: A support plate (11) is installed at the bottom of the support plate (4) near the edge of the support frame (101).