Ultrasonic edge trimming machine
The ultrasonic edge trimming machine solves the problems of high noise, high energy consumption, and material deformation and damage caused by traditional cutting machines by using the contact movement of upper and lower wheels driven by an ultrasonic generator, thus achieving a high-efficiency, burr-free cutting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 周应超
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional garment cutting machines are noisy and energy-intensive during operation, and their cutting methods for special materials such as elastic fabrics and thin yarns can easily lead to material deformation or damage.
An ultrasonic edge cutting machine is used, which uses an ultrasonic generator to produce high-frequency signals and convert them into mechanical vibrations. Cutting is performed by the contact movement of upper and lower wheels. Combined with adjustable cylinders to control the lifting of the wheels and stepper motor transmission, burr-free and flat cutting is achieved.
It enables smooth edge cutting of elastic fabrics and tulle, reducing production costs, improving production efficiency, and reducing noise and energy consumption.
Smart Images

Figure CN224280871U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of garment production and processing equipment technology, specifically an ultrasonic edge cutting machine. Background Technology
[0002] With the continuous development of modern industrial production, automation and precision processing technologies are being applied more and more widely in various fields, especially in industries such as textiles, plastics, rubber, and paper, where the demand for edge cutting is constantly increasing.
[0003] In the garment production process, the traditional edge cutting method usually uses mechanical cutters. This method has some obvious disadvantages, such as the cutters wear out quickly, the cutting accuracy is not high, and it is easy to produce rough edges. In addition, traditional garment cutting machines are noisy and energy-intensive during operation. Moreover, for some special materials, such as elastic fabrics and thin yarns, the traditional edge cutting method can easily lead to material deformation or damage.
[0004] Therefore, this application provides an ultrasonic edge trimming machine to solve the above problems. Utility Model Content
[0005] This application provides an ultrasonic edge cutting machine, which aims to solve the problems mentioned in the background art, such as the high noise and energy consumption of traditional garment cutting machines during operation, and the fact that traditional edge cutting methods can easily lead to material deformation or damage for some special materials, such as elastic fabrics and thin yarns.
[0006] To achieve the above objectives, this application provides the following technical solution: an ultrasonic edge trimming machine, including a frame and a platform fixedly installed on the upper end of the frame. The upper end of the platform is provided with a machine head for trimming fabric edges. A pedal is provided on the frame. An ultrasonic generator is fixedly installed on the lower end of the platform on the side of the frame. The ultrasonic generator is provided with a first debugging touch screen. A power switch is provided on the upper end of the first debugging touch screen. The power switch is fixedly installed on the outer surface of the ultrasonic generator.
[0007] The machine head is equipped with a cutting mechanism inside;
[0008] The trimming mechanism includes a fixed plate that is fixedly installed inside the machine head. One end of the fixed plate has an assembly groove, on which a first stepper motor is fixedly installed. A transmission seat is fixedly installed at the end of the fixed plate near the first stepper motor. The transmission seat has a shaft hole for the output end of the first stepper motor to pass through. A transmission toothed belt is provided inside the transmission seat. Both ends of the transmission toothed belt are meshed with transmission gears. The upper transmission gear is fixedly connected to the output end of the first stepper motor. An upper trimming wheel is installed at the end of the transmission seat away from the machine head. A connecting shaft that passes through the transmission seat is fixedly installed on the lower transmission gear, and the connecting shaft is fixedly connected to the central shaft hole of the upper trimming wheel.
[0009] Preferably, the edge-cutting mechanism further includes a control cabinet detachably mounted on the platform. A second stepper motor is fixedly installed inside the control cabinet. An ultrasonic transducer transmission frame is fixedly installed inside the control cabinet on one side of the second stepper motor. The output end of the second stepper motor is connected to the output end of the ultrasonic transducer transmission frame via a transmission belt. A lower edge-cutting wheel is fixedly installed on the extension of the output end of the ultrasonic transducer transmission frame. A lifting cylinder is installed inside the machine head. The telescopic end of the lifting cylinder is fixedly connected to the upper end of the transmission base. An adjustment knob is provided on the lifting cylinder, which passes through the upper end of the machine head. The pedal is electrically connected to the control system of the lifting cylinder and is used to control the start and stop of the lifting cylinder.
[0010] Preferably, the control cabinet is detachably equipped with a cover plate, and the cover plate has an elongated groove for the lower cutting wheel to pass through, and the upper cutting wheel is horizontally aligned with the elongated groove.
[0011] Preferably, two bearing seats are symmetrically installed inside the control cabinet, and the output end of the ultrasonic transducer transmission structure is connected to the bearing in the bearing seat through a coupling to form a torque-transmitting connection structure, and the lower cutting wheel is located between the two bearing seats.
[0012] Preferably, a pressure regulating valve is fixedly installed inside the machine head, and a pressure gauge is fixedly installed on the outer surface of the machine head. The outlet flange of the pressure regulating valve is connected to the inlet flange of the pressure gauge through a mating flange. A rotary knob connected to the pressure regulating valve is provided at the lower end of the pressure gauge, and the rotary knob is installed on the outer surface of the machine head.
[0013] Preferably, a second adjustment touch screen is provided on the outer surface of the machine head near the pressure gauge.
[0014] This ultrasonic edge cutting machine utilizes high-frequency signals generated by a sound wave generator to convert the ultrasonic transducer of the lower wheel into mechanical vibrations, which are then transmitted to the lower wheel. The upper and lower wheels move along a set trajectory to complete the cutting of the fabric. It is suitable for cutting elastic fabrics and thin fabrics for underwear and clothing, producing smooth and flat edges without burrs, preventing material deformation and damage, and reducing production costs. The cutting speed can be set, which can significantly improve production efficiency. The upper and lower wheels of the edge cutting machine are connected and controlled by stepper motors and use ultrasonic generators. When the ultrasonic generators of the upper and lower wheels are working, they cut the cut pieces along the roller direction. A separate ultrasonic touch screen allows for setting and adjusting parameters such as frequency and power.
[0015] This ultrasonic edge trimming machine uses an adjustable cylinder to control the lifting height of the upper wheel, and a foot pedal to control the ultrasonic wave emission and start / stop of the upper and lower wheels for edge trimming. The touch screen on the machine head allows for setting the analog values of the foot pedal, and the running speed of the upper and lower wheels is adjustable to meet the edge trimming requirements of different materials. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the ultrasonic edge trimming machine;
[0017] Figure 2 This is a schematic diagram of the structure of an ultrasonic generator;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the machine head.
[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0020] Figure 5 This is a structural diagram of the control cabinet.
[0021] In the picture:
[0022] 1. Frame; 2. Platform; 3. Pedal; 4. Ultrasonic generator; 41. Power switch; 42. First debugging touch screen; 5. Machine head; 51. Air pressure gauge; 52. Rotary knob; 53. Second debugging touch screen; 54. Upper cutting wheel; 55. Cylinder forming adjustment knob; 56. Lifting cylinder; 57. Fixing plate; 58. First stepper motor; 59. Transmission base; 6. Control cabinet; 61. Second stepper motor; 62. Ultrasonic transducer transmission structure; 63. Transmission belt; 64. Lower cutting wheel; 65. Bearing seat; 66. Cover plate. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] This embodiment provides an ultrasonic edge cutting machine, such as... Figure 1-5 As shown, the ultrasonic edge trimming machine includes a frame 1 and a table 2 fixedly installed on the upper end of the frame 1. The upper end of the table 2 is provided with a machine head 5 for trimming the fabric edge. The frame 1 is provided with a pedal 3. The side of the frame 1 is provided with an ultrasonic generator 4 fixedly installed on the lower end of the table 2. The ultrasonic generator 4 is provided with a first debugging touch screen 42. A power switch 41 is provided on the upper end of the first debugging touch screen 42. The power switch 41 is fixedly installed on the outer surface of the ultrasonic generator 4.
[0025] The machine head 5 is equipped with a cutting mechanism inside;
[0026] The trimming mechanism includes a fixed plate 57 that is fixedly installed inside the machine head 5. One end of the fixed plate 57 has an assembly groove, on which a first stepper motor 58 is fixedly installed. A transmission seat 59 is fixedly installed at the end of the fixed plate 57 near the first stepper motor 58. The transmission seat 59 has a shaft hole for the output end of the first stepper motor 58 to pass through. A transmission toothed belt is provided inside the transmission seat 59. Both ends of the transmission toothed belt are meshed with transmission gears. The upper transmission gear is fixedly connected to the output end of the first stepper motor 58. An upper trimming wheel 54 is installed at the end of the transmission seat 59 away from the machine head 5. A connecting shaft that passes through the transmission seat 59 is fixedly installed on the lower transmission gear, and the connecting shaft is fixedly connected to the central shaft hole of the upper trimming wheel 54.
[0027] Specifically, the ultrasonic edge trimming machine mainly trims edges by rotating the upper edge trimming wheel 54 and the lower edge trimming wheel 64. Before trimming, the frequency and amplitude of the ultrasonic waves need to be set on the first debugging touch screen 42. The speed and transmission ratio of the upper edge trimming wheel 54 and the lower edge trimming wheel 64 also need to be set on the second debugging touch screen 53. Different parameter settings will affect the trimming effect. In addition, the air pressure and the descent of the lifting cylinder 56 directly control the contact effect between the upper and lower wheels. If the air pressure is low and the descent of the lifting cylinder 56 is small, the upper and lower wheels will not be able to make sufficient contact, resulting in a large gap that will prevent the cut piece from being trimmed properly. If the air pressure is high and the descent of the lifting cylinder 56 is large, the upper and lower wheels will have greater contact pressure, which will easily cause wear on the upper and lower wheels and affect the trimming effect.
[0028] The edge-cutting mechanism also includes a control cabinet 6 that is detachably mounted on the platform 2. A second stepper motor 61 is fixedly installed inside the control cabinet 6. An ultrasonic transducer transmission frame 62 is fixedly installed inside the control cabinet 6 on one side of the second stepper motor 61. The output end of the second stepper motor 61 is connected to the output end of the ultrasonic transducer transmission frame 62 through a transmission belt 63. A lower edge-cutting wheel 64 is fixedly installed on the extension of the output end of the ultrasonic transducer transmission frame 62. A lifting cylinder 56 is installed inside the machine head 5. The telescopic end of the lifting cylinder 56 is fixedly connected to the upper end of the transmission seat 59. An adjustment knob 55 is provided on the lifting cylinder 56 and forms a cylinder that passes through the upper end of the machine head 5. The pedal 3 is electrically connected to the control system of the lifting cylinder 56 and is used to control the start and stop of the lifting cylinder 56.
[0029] More specifically, by adjusting and setting reasonable parameters, the start and stop of the cutting can be controlled by the pedal 3. The analog value of the pedal can be set on the second debugging touch screen 53. The purpose is to adjust the sensitivity and amplitude of the pedal to control the start and stop of the cutting. The working principle of the ultrasonic transducer transmission structure 62 is not explained.
[0030] A cover plate 66 is detachably installed on the control cabinet 6. The cover plate 66 has a long groove for the lower cutting wheel 64 to pass through, and the upper cutting wheel 54 is horizontally aligned with the long groove.
[0031] Furthermore, the cover plate 66 is detachably installed on the control cabinet 6, which facilitates easy repair when the internal structural parts of the control cabinet 6 are damaged. The cover plate 66 is made of stainless steel panel material and is installed on the worktable of the machine head 5, while also covering the top of the cover plate 66. This mainly ensures that the hands of the operators in the operating area are protected from rust and that the working surface is smooth. The long groove ensures that the lower cutting wheel 64 can rotate smoothly, and the upper cutting wheel 54 is horizontally aligned with the long groove to ensure that the upper cutting wheel 54 and the lower cutting wheel 64 work in the same plane.
[0032] The control cabinet 6 has two bearing seats 65 symmetrically installed inside, and the output end of the ultrasonic transducer transmission architecture 62 is connected to the bearing in the bearing seat 65 through a coupling to form a torque-transmitting connection structure. The lower cutting wheel 64 is located between the two bearing seats 65.
[0033] Furthermore, two symmetrically mounted bearing seats 65 provide stable support for the output end of the ultrasonic transducer transmission architecture 62 and the lower cutting wheel 64. The stepper motor 61 drives the ultrasonic transducer transmission architecture 62 to rotate the 64, transmitting ultrasonic energy to the lower cutting wheel 64, which works in conjunction with the cutting wheel 54 to perform cutting and stitching work.
[0034] A pressure regulating valve is fixedly installed inside the machine head 5, and a pressure gauge 51 is fixedly installed on the outer surface of the machine head 5. The outlet flange of the pressure regulating valve is connected to the inlet flange of the pressure gauge 51 through a mating flange. A rotary knob 52 connected to the pressure regulating valve is provided at the lower end of the pressure gauge 51. The rotary knob 52 is installed on the outer surface of the machine head 5.
[0035] It should be noted that the pressure regulating valve is used to adjust the air pressure. The air pressure gauge 51 displays the current air pressure value. The pressure regulating valve can be adjusted by rotating the knob 52, thereby changing the air pressure to meet different working requirements.
[0036] A second debugging touch screen 53 is provided on the outer surface of the machine head 5 near the air pressure gauge 51.
[0037] It is worth mentioning that the second debugging touch screen 53 is located on the outer surface of the machine head 5 near the air pressure gauge 51, and is used to display and set cutting parameters related to the machine head 5, such as cutting speed and ultrasonic power.
[0038] To use, place the cut piece to be trimmed between the upper and lower wheels. Gently press the foot pedal 3 forward to lower the cylinder, causing the upper and lower wheels to contact and press the cut piece. Continue pressing the foot pedal 3 forward to activate the ultrasonic generator 4, which will then emit waves and the upper and lower wheels will rotate after a delay. Release the foot pedal 3 to stop the rotation of the upper and lower wheels. Then, the ultrasonic generator 4 will stop emitting waves after a delay. Press the foot pedal 3 backward to raise the cylinder, separating the upper and lower wheels, allowing you to remove the cut piece.
[0039] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. An ultrasonic edge trimming machine, comprising a frame (1) and a table (2) fixedly installed on the upper end of the frame (1), wherein the upper end of the table (2) is provided with a machine head (5) for trimming fabric edges, a pedal (3) is provided on the frame (1), and an ultrasonic generator (4) fixedly installed on the lower end of the table (2) is provided on the side of the frame (1), wherein the ultrasonic generator (4) is provided with a first debugging touch screen (42), and a power switch (41) is provided on the upper end of the first debugging touch screen (42), wherein the power switch (41) is fixedly installed on the outer surface of the ultrasonic generator (4); Its features are: The machine head (5) is equipped with a cutting mechanism inside; The trimming mechanism includes a fixed plate (57) inside the machine head (5). One end of the fixed plate (57) is provided with an assembly groove, on which a first stepper motor (58) is fixedly installed. A transmission seat (59) is fixedly installed at the end of the fixed plate (57) near the first stepper motor (58). The transmission seat (59) is provided with a shaft hole for the output end of the first stepper motor (58) to pass through. A transmission toothed belt is provided inside the transmission seat (59). Both ends of the transmission toothed belt are meshed with transmission gears. The upper transmission gear is fixedly connected to the output end of the first stepper motor (58). An upper trimming wheel (54) is installed at the end of the transmission seat (59) away from the machine head (5). A connecting shaft that passes through the transmission seat (59) is fixedly installed on the lower transmission gear, and the connecting shaft is fixedly connected to the central shaft hole of the upper trimming wheel (54).
2. The ultrasonic edge trimming machine according to claim 1, characterized in that: The trimming mechanism also includes a control cabinet (6) detachably mounted on the platform (2). A second stepper motor (61) is fixedly installed inside the control cabinet (6). An ultrasonic transducer transmission frame (62) is fixedly installed inside the control cabinet (6) on one side of the second stepper motor (61). The output end of the second stepper motor (61) is connected to the output end of the ultrasonic transducer transmission frame (62) via a transmission belt (63). A lower trimming wheel (64) is fixedly installed on the extension of the output end of the ultrasonic transducer transmission frame (62). A lifting cylinder (56) is installed inside the machine head (5). The telescopic end of the lifting cylinder (56) is fixedly connected to the upper end of the transmission seat (59). An adjustment knob (55) is provided on the lifting cylinder (56) and passes through the upper end of the machine head (5). The pedal (3) is electrically connected to the control system of the lifting cylinder (56) and is used to control the start and stop of the lifting cylinder (56).
3. The ultrasonic edge trimming machine according to claim 2, characterized in that: The control cabinet (6) is detachably equipped with a cover plate (66), and the cover plate (66) has a long groove for the lower cutting wheel (64) to pass through. The upper cutting wheel (54) is horizontally aligned with the long groove.
4. The ultrasonic edge trimming machine according to claim 3, characterized in that: The control cabinet (6) has two bearing seats (65) symmetrically installed inside, and the output end of the ultrasonic transducer transmission structure (62) is connected to the bearing in the bearing seat (65) through a coupling to form a torque-transmitting connection structure. The lower cutting wheel (64) is located between the two bearing seats (65).
5. The ultrasonic edge trimming machine according to claim 4, characterized in that: A pressure regulating valve is fixedly installed inside the machine head (5), and a pressure gauge (51) is fixedly installed on the outer surface of the machine head (5). The outlet flange of the pressure regulating valve is connected to the inlet flange of the pressure gauge (51) through a mating flange. A rotating knob (52) connected to the pressure regulating valve is provided at the lower end of the pressure gauge (51). The rotating knob (52) is installed on the outer surface of the machine head (5).
6. The ultrasonic edge trimming machine according to claim 5, characterized in that: A second debugging touch screen (53) is provided on the outer surface of the machine head (5) near the air pressure gauge (51).