Adult pull-on pant ultrasonic welding mechanism

By designing an ultrasonic welding mechanism for adult pull-up trousers, which employs magnetic adsorption clamping, intelligent stretching, and real-time detection, the problems of uneven and unstable welding have been solved, improving welding quality and equipment adaptability, and enhancing the durability and comfort of the product.

CN121424702BActive Publication Date: 2026-04-10JINJIANG SHUNCHANG MACHINE MFG
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies struggle to achieve uniform clamping during the welding process of adult pull-up trousers, leading to welding defects. They are also ill-suited to different welding needs, resulting in low welding quality and success rates. Furthermore, they lack a high degree of automation and make it difficult to monitor the welding edges in real time, causing discomfort and instability in the welded areas, thus reducing product comfort and durability.

Method used

Design an ultrasonic welding mechanism for adult pull-up trousers, comprising a clamping mechanism, a stretching mechanism, a detection mechanism, and a control mechanism. Through magnetic adsorption, intelligent stretching, and laser rangefinder detection, combined with a frequency converter driver to adjust the ultrasonic frequency, it achieves chain clamping, intelligent stretching, and real-time edge detection, and adjusts welding parameters.

Benefits of technology

Improve welding success rate and quality, reduce welding defects, enhance product comfort and durability, increase welding strength and stability, and enhance equipment versatility and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121424702B_ABST
    Figure CN121424702B_ABST
Patent Text Reader

Abstract

The application discloses an adult pull-up diaper ultrasonic welding mechanism and relates to the technical field of pull-up diaper welding.The adult pull-up diaper ultrasonic welding mechanism comprises an ultrasonic welding body, a clamping mechanism, a stretching mechanism, a detection mechanism, a control mechanism, a manipulator and a conveying belt, the inner top right end of the ultrasonic welding body is fixedly connected with the clamping mechanism, the top front and back ends of the ultrasonic welding body are fixedly connected with the stretching mechanism, the clamping mechanism is arranged, the magnetic adsorption of a plurality of first electromagnetic blocks and the metal plate in the ultrasonic welding body is achieved, chain clamping of the adult pull-up diaper is realized, welding defects caused by uneven pressure are reduced, different welding requirements are met, and the success rate and quality of welding are improved; the stretching mechanism is arranged, the cooperation of the sliding groove plate and the pneumatic clamp is achieved, intelligent stretching is realized, the intermolecular distance of the welding area is increased, the intermolecular force is increased, and the possibility of cracking or loosening of the welding position is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of panty welding, in particular to an adult panty ultrasonic welding mechanism. BACKGROUND

[0002] Ultrasonic welding is to use high-frequency vibration waves to transmit to the surface of the object to be welded, and under pressure, the surfaces of the two objects are rubbed to form a fusion between the molecular layers. For the welding of adult panty, the ultrasonic welding mechanism generates high-frequency vibration through the ultrasonic generator, transmits to the welding head, and makes the material of the panty generate heat in the welding area, so as to realize welding.

[0003] In the welding process, the material is easily displaced or deformed by ultrasonic vibration and pressure. The existing technology is difficult to chain clamp the adult panty, and the welding defects caused by uneven pressure are prone to occur. At the same time, it is difficult to adapt to different welding requirements, which reduces the success rate and quality of welding. In the welding process, the existing technology usually stretches the two ends of the panty by artificial, which has low intelligent degree, and it is difficult to reduce the intermolecular distance of the welding area, reduce the intermolecular force, and increase the possibility of cracking or loosening of the welding part.

[0004] Finally, in the welding process, the existing technology is difficult to monitor the welding edge in real time, so it is difficult to automatically adjust the welding parameters and welding path according to the detection results, increase the discomfort caused by uneven or too thick welding part to the human body, reduce the comfort of the product, and make the panty more not durable in use. In the welding process, the existing technology is difficult to adjust the amplitude of the welding roller, so it is difficult to make the material molecules of the welding part produce more intense vibration and friction, and then it is difficult to make the material better fused together, reduce the strength and stability of the welding, increase the possibility of cracking or loosening of the welding part, and at the same time, it is difficult to quickly adapt to different welding tasks, reduce the versatility and flexibility of the equipment. SUMMARY

[0005] Therefore, in order to solve the above problems, the present application provides an adult panty ultrasonic welding mechanism.

[0006] The present application is realized by constructing an adult panty ultrasonic welding mechanism. The device comprises an ultrasonic welding body, a clamping mechanism is fixedly connected to the right end of the top of the ultrasonic welding body, a stretching mechanism is fixedly connected to the front and rear ends of the top of the ultrasonic welding body, a detection mechanism is fixedly connected to the right end of the top of the ultrasonic welding body, and the detection mechanism is arranged on the right side of the clamping mechanism, a control mechanism is fixedly connected to the left end of the ultrasonic welding body, mechanical hands are fixedly connected to the left and right ends of the ultrasonic welding body, and a conveyor belt is arranged on the front side of the mechanical hand of the right end of the ultrasonic welding body.

[0007] The clamping mechanism comprises a first mounting box, the first mounting box is fixedly connected to the right end of the top of the ultrasonic welding body, a first mounting seat is fixedly connected to the left rear end of the first mounting box, a first motor is fixedly connected to the bottom of the first mounting seat, a first rotating block is fixedly connected to the top output shaft of the first motor, a first swing rod is rotatably connected to the top left end of the first rotating block, a second swing rod is rotatably connected to the bottom right end of the first swing rod, a contact block is fixedly connected to the top front end of the second swing rod, the back of the contact block is in contact with the front end of the rotating disc, the rotating disc is fixedly connected to the inner gear of the gear plate through a gear rod, a gear plate part is fixedly connected to the right end of the inner gear of the gear plate part, a first connecting rod is fixedly connected to the right end of the gear plate part, a gas cylinder is fixedly connected to the right end of the first connecting rod, a metal block is fixedly connected to the bottom pushing rod of the gas cylinder, five first electromagnetic blocks are magnetically attached to the bottom of the metal block, and a second electromagnetic block is magnetically attached to the bottom of the rotating disc.

[0008] Preferably, the stretching mechanism comprises a second mounting box, the second mounting box is fixedly connected to the top front and rear ends of the ultrasonic welding body, a first mounting plate is fixedly connected to the inside of the second mounting box at the top rear end of the ultrasonic welding body, the first mounting plate is fixedly connected to the bottom of the second motor, a single gear is fixedly connected to the top output shaft of the second motor, the single gear is intermittently matched with the top of the notch wheel, a V-shaped rod is fixedly connected to the top of the notch wheel through a wheel rod, a convex rod is fixedly connected to the top right end and the top rear end of the V-shaped rod, the convex rod is slidably connected to the sliding groove plate, the sliding groove plate penetrates the electromagnetic limit frame and is magnetically attached to the inside of the electromagnetic limit frame, the electromagnetic limit frame penetrated by the convex rod outer wall of the top right end of the V-shaped rod and the sliding groove plate is threadedly connected to the outer wall of the screw rod, the screw rod is fixedly connected to the front output shaft of the third motor, and a pneumatic clamp is fixedly connected to the front end below of the convex rod outer wall of the top right end of the V-shaped rod and the sliding groove plate.

[0009] Preferably, the detection mechanism comprises a third mounting box, the third mounting box is fixedly connected to the right end of the top inside of the ultrasonic welding body, a fourth motor is fixedly connected to the top rear end of the third mounting box, a double cam is fixedly connected to the bottom output shaft of the fourth motor, the double cam is in contact with the second rotating block, a fixed rod is fixedly connected to the bottom front end of the second rotating block, the fixed rod penetrates the second mounting seat and is rotatably connected to the inside of the second mounting seat, a swing plate is fixedly connected to the bottom of the fixed rod, a first rotating rod is rotatably connected to the bottom left end of the swing plate, the first rotating rod is rotatably connected to the left end of the L-shaped moving rod, a laser range finder is fixedly connected to the bottom of the L-shaped moving rod, and the laser range finder is electrically connected to the external display screen.

[0010] Preferably, the control mechanism comprises a fourth mounting box, the fourth mounting box is fixedly connected to the left end in the ultrasonic welding body, a second mounting plate is fixedly connected to the bottom in the fourth mounting box, a fifth motor is fixedly connected to the left rear end in the fourth mounting box, a gear segment is fixedly connected to the right end output shaft of the fifth motor, a gear is engaged with the back of the gear segment, the gear is fixedly connected with the second rotating rod left lower end through a gear rod, an L-shaped rotating rod is rotatably connected to the right upper end of the second rotating rod, a third rotating rod is rotatably connected to the right rear lower end of the L-shaped rotating rod, a fourth rotating rod is rotatably connected to the left front end of the L-shaped rotating rod, and the fourth rotating rod left front end is rotatably connected with the right end center of the second mounting plate, a third swing rod is rotatably connected to the left front end of the third rotating rod, a second connecting rod is fixedly connected to the left lower end of the third swing rod, the second connecting rod left end is fixedly connected with the knob in the frequency conversion driver, and the frequency conversion driver left end is fixedly connected with the left end in the fourth mounting box.

[0011] Preferably, the first rotating block bottom right end is rotatably connected with the first mounting seat top, the gear tooth plate piece inner tooth plate top is slidably connected with the first mounting box inner top, and the first electromagnetic block and the second electromagnetic block are electrically connected with the external current output device.

[0012] Preferably, the cylinder bottom push rod penetrates through the first mounting box bottom and is slidably connected with the inside thereof, and the second electromagnetic block bottom is fixedly connected with the first mounting box inner bottom.

[0013] Preferably, the electromagnetic limit support is composed of a limit support and an electromagnetic block fixedly connected in the limit support, the electromagnetic block is electrically connected with the external current output device, the electromagnetic limit support below the convex rod outer wall slide groove plate of the V-shaped rod top right end penetrates through the slide groove and is slidably connected with the slide groove, and the slide groove is arranged on the first mounting plate top right side.

[0014] Preferably, the screw is rotatably connected with the first mounting plate top right side slide groove, and the single gear and the groove wheel bottom are rotatably connected with the first mounting plate top.

[0015] Preferably, the second rotating block is arranged in a scissors shape, the second mounting seat right end is fixedly connected with the third mounting box inner right end, the swing plate right end is rotatably connected with the second mounting seat inner left end, and the L-shaped moving rod penetrates through the third mounting box left end and is slidably connected with the inside thereof.

[0016] Preferably, the gear segment and the gear right end are rotatably connected with the second mounting plate left rear end, the second rotating rod left lower end is rotatably connected with the second mounting plate right rear end, and the third swing rod left lower end is rotatably connected with the second mounting plate right front end.

[0017] The adult pull-up diaper ultrasonic welding mechanism has the following advantages: compared with the same type of equipment, the adult pull-up diaper ultrasonic welding mechanism has the following improvements:

[0018] The adult pull-up pants ultrasonic welding mechanism provided by the present application is provided with a clamping mechanism, a plurality of first electromagnetic blocks and a metal plate in the ultrasonic welding body are magnetically adsorbed to realize chain clamping of the adult pull-up pants, reduce welding defects caused by uneven pressure, adapt to different welding requirements, improve the success rate and quality of welding; a stretching mechanism is provided, the sliding groove plate and the pneumatic clamp are matched to realize intelligent stretching, the intermolecular distance of the welding area is increased, the intermolecular force is increased, and the possibility of cracking or loosening of the welding part is reduced; a detection mechanism is provided, the left and right movement of the laser range finder is driven to determine the edge position, reduce the discomfort caused by uneven or too thick welding parts, improve the comfort of the product, and make the pull-up pants more durable in use; a control mechanism is provided, the working frequency of the ultrasonic generator in the ultrasonic welding body is adjusted to control the amplitude of the welding roller in the ultrasonic welding body to a certain extent, so that the material molecules of the welding part produce stronger vibration and friction, and then the materials are better fused together, the strength and stability of the welding are improved, the possibility of cracking or loosening of the welding part is reduced, and the equipment versatility and flexibility are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional structure schematic diagram of the ultrasonic welding body of the present application;

[0020] Figure 2 is a three-dimensional exploded structure schematic diagram of the clamping mechanism of the present application;

[0021] Figure 3 is a three-dimensional exploded structure schematic diagram of the stretching mechanism of the present application;

[0022] Figure 4 is a three-dimensional structure schematic diagram of the control mechanism of the present application Figure 3 is an enlarged structure schematic diagram of A in the present application;

[0023] Figure 5 is a three-dimensional exploded structure schematic diagram of the detection mechanism of the present application;

[0024] Figure 6 is a three-dimensional exploded structure schematic diagram of the control mechanism of the present application.

[0025] The components include: ultrasonic welding body-1, clamping mechanism-2, first mounting box-21, first mounting base-22, first motor-23, first rotating block-24, first swing rod-25, second swing rod-26, contact block-27, turntable-28, gear tooth plate-29, first connecting rod-210, cylinder-211, metal block-212, first electromagnetic block-213, second electromagnetic block-214, tensioning mechanism-3, second mounting box-31, first mounting plate-32, second motor-33, single gear-34, grooved wheel-35, V-shaped rod-36, protruding rod-37, sliding plate-38, electromagnetic limit frame-39, screw-310, and third motor-310. 311. Pneumatic clamp - 312. Detection mechanism - 4. Third mounting box - 41. Fourth motor - 42. Double cam - 43. Second rotating block - 44. Fixed rod - 45. Second mounting base - 46. Swing plate - 47. First rotating rod - 48. L-shaped moving rod - 49. Laser rangefinder - 410. Control mechanism - 5. Fourth mounting box - 51. Second mounting plate - 52. Fifth motor - 53. Gear segment - 54. Gear - 55. Second rotating rod - 56. L-shaped rotating rod - 57. Third rotating rod - 58. Fourth rotating rod - 59. Third swing rod - 510. Second connecting rod - 511. Variable frequency drive - 512. Robotic arm - 6. Conveyor belt - 7. Detailed Implementation

[0026] The following is in conjunction with the appendix Figures 1-6 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0027] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "arranging" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application. Embodiment one:

[0029] Please refer to Figures 1-2 The adult pull-up pants ultrasonic welding mechanism of the present application comprises an ultrasonic welding body 1, a clamping mechanism 2 is fixedly connected to the right end of the top of the ultrasonic welding body 1, a stretching mechanism 3 is fixedly connected to the front and rear ends of the top of the ultrasonic welding body 1, a detection mechanism 4 is fixedly connected to the right end of the top of the ultrasonic welding body 1, and the detection mechanism 4 is arranged on the right side of the clamping mechanism 2, a control mechanism 5 is fixedly connected to the left end of the ultrasonic welding body 1, a mechanical hand 6 is fixedly connected to the left and right ends of the ultrasonic welding body 1, a conveyor belt 7 is arranged on the front side of the mechanical hand 6 of the right end of the ultrasonic welding body 1, and a metal plate is arranged on the top of the ultrasonic welding body 1.

[0030] The clamping mechanism 2 comprises a first mounting box 21, the first mounting box 21 is fixedly connected to the right end of the top of the ultrasonic welding body 1, a first mounting seat 22 is fixedly connected to the left rear end of the first mounting box 21, a first motor 23 is fixedly connected to the bottom of the first mounting seat 22, and the first mounting seat 22 facilitates mounting and fixing of the first motor 23.

[0031] The top output shaft of the first motor 23 is fixedly connected to the bottom right end of the first rotating block 24, the top left end of the first rotating block 24 is rotatably connected to the first swing rod 25, the bottom right end of the first swing rod 25 is rotatably connected to the second swing rod 26, and the first swing rod 25 facilitates swinging of the second swing rod 26.

[0032] The top front end of the second swing rod 26 is fixedly connected to the contact block 27, the back of the contact block 27 is in contact with the front end of the rotating disc 28, the top of the rotating disc 28 is fixedly connected to the inner gear of the gear plate piece 29 through a gear rod, the right end of the inner gear plate of the gear plate piece 29 is fixedly connected to the first connecting rod 210, and the inner gear plate of the gear plate piece 29 facilitates movement of the first connecting rod 210.

[0033] The right end of the first connecting rod 210 is fixedly connected with a gas cylinder 211, the bottom push rod of the gas cylinder 211 is fixedly connected with a metal block 212, the bottom of the metal block 212 is magnetically adsorbed with five groups of first electromagnetic blocks 213, the bottom of the rotating disc 28 is magnetically adsorbed with a second electromagnetic block 214, and the second electromagnetic block 214 is convenient for fixing the moving position of the rotating disc 28.

[0034] The bottom right end of the first rotating block 24 is rotationally connected with the top of the first mounting seat 22, the inner toothed plate top of the gear toothed plate piece 29 is slidingly connected with the inner top of the first mounting box 21, the first electromagnetic block 213 and the second electromagnetic block 214 are electrically connected with an external current output device, the bottom push rod of the gas cylinder 211 penetrates through the bottom of the first mounting box 21 and is slidingly connected with the inside of the first mounting box 21, and the bottom of the second electromagnetic block 214 is fixedly connected with the inner bottom of the first mounting box 21.

[0035] The working principle of the adult pull-up diaper ultrasonic welding mechanism based on example one is:

[0036] When the device is used, first, the device is placed in a working area, then the device is connected with an external power supply, and the device can be provided with a power supply required for work.

[0037] After the adult pull-up diaper is aligned by the mechanical arm 6 at the left end of the ultrasonic welding body 1 and is conveyed to the stretching mechanism 3, the adult pull-up diaper is clamped by the stretching mechanism 3 and is placed on the metal plate in the ultrasonic welding body 1, then the pull-up diaper is welded by the welding roller in the ultrasonic welding body 1, heat is generated in the welding area of the pull-up diaper, so that welding is realized, after the welding is completed, the adult pull-up diaper is conveyed to the conveying belt 7 by the mechanical arm 6 at the right end of the ultrasonic welding body 1 for conveying.

[0038] When the adult pull-on pants need to be chain clamped, the air cylinder 211 is started, the metal block 212 is driven to move downward, the five groups of first electromagnetic blocks 213 are driven to move downward by the metal block 212, the bottom of the lowest first electromagnetic block 213 of the five groups of first electromagnetic blocks 213 is in contact with the adult pull-on pants, then the first electromagnetic block 213 is stopped working by the external current output device, the first electromagnetic block 213 presses the adult pull-on pants downward, the first electromagnetic block 213 in contact with the adult pull-on pants is made to work by the external current output device, the first electromagnetic block 213 is magnetically adsorbed with the metal plate in the ultrasonic welding body 1, so that the adult pull-on pants are magnetically clamped, then the first motor 23 is started, the first rotating block 24 is driven to rotate by the first motor 23, the second swing rod 26 is driven to swing to the right by the rotating connection between the first rotating block 24 and the first swing rod 25, the contact block 27 is driven to swing to the right by the second swing rod 26, the rotating disc 28 is driven to rotate by the contact block 27 through the friction force, the gear teeth plate piece 29 is driven to rotate by the rotating disc 28 through the gear rod, the gear teeth plate piece 29 is driven to move backward by the gear teeth plate piece 29, the gear teeth plate piece 29 is driven to move backward by the first connecting rod 210, the air cylinder 211 is driven to move backward by the first connecting rod 210, the metal block 212 is driven to move backward by the air cylinder 211, the four groups of first electromagnetic blocks 213 are driven to move backward by the metal block 212, after the movement is completed, the second electromagnetic block 214 is made to work by the external current output device, the second electromagnetic block 214 is magnetically adsorbed with the rotating disc 28, so that the rotation angle is fixed, then the air cylinder 211 is started again, the metal block 212 is driven to move downward, the four groups of first electromagnetic blocks 213 are driven to move downward by the metal block 212, the bottom of the lowest first electromagnetic block 213 of the four groups of first electromagnetic blocks 213 is in contact with the adult pull-on pants, then the first electromagnetic block 213 is stopped working by the external current output device, the first electromagnetic block 213 presses the adult pull-on pants downward, the first electromagnetic block 213 in contact with the adult pull-on pants is made to work by the external current output device, the first electromagnetic block 213 is magnetically adsorbed with the metal plate in the ultrasonic welding body 1, so that the adult pull-on pants are magnetically clamped, the above steps are repeated, the chain clamping of the adult pull-on pants is realized, the welding defects caused by uneven pressure are reduced, different welding requirements are adapted, and the success rate and quality of welding are improved. Example two:

[0039] Please refer to Figures 3-4 , compared with example one, the adult pull-on pants ultrasonic welding mechanism further comprises a stretching mechanism 3, the stretching mechanism 3 comprises a second mounting box 31, the ultrasonic welding body 1 is fixedly connected with the second mounting box 31 at the top of the front and rear ends, the first mounting plate 32 is fixedly connected in the second mounting box 31 at the top of the rear end of the ultrasonic welding body 1, and the second mounting box 31 is convenient for installing and fixing the first mounting plate 32.

[0040] The bottom of the first mounting plate 32 is fixedly connected with the second motor 33, the top output shaft of the second motor 33 is fixedly connected with a single gear 34, the front end of the single gear 34 is intermittently matched with a notch wheel 35, the top of the notch wheel 35 is fixedly connected with a V-shaped rod 36 through a wheel rod, and the notch wheel 35 is convenient for driving the V-shaped rod 36 to swing.

[0041] The top right end and the top rear end of the V-shaped rod 36 are fixedly connected with protruding rods 37, the outer wall of the protruding rod 37 is slidably connected with a sliding groove plate 38, the sliding groove plate 38 penetrates through an electromagnetic limiting frame 39 and is magnetically adsorbed in the electromagnetic limiting frame 39, the outer wall of the protruding rod 37 at the top right end of the V-shaped rod 36 penetrates through the electromagnetic limiting frame 39 of the sliding groove plate 38 and is threadedly connected with the outer wall of a screw rod 310, and the protruding rod 37 is convenient for driving the sliding groove plate 38 to move.

[0042] The back of the screw rod 310 is fixedly connected with the front output shaft of a third motor 311, a pneumatic clamp 312 is fixedly connected below the front end of the sliding groove plate 38 at the outer wall of the protruding rod 37 at the top right end of the V-shaped rod 36, the electromagnetic limiting frame 39 is composed of a limiting frame and an electromagnetic block fixedly connected in the limiting frame, the electromagnetic block is electrically connected with an external current output device, and the pneumatic clamp 312 is convenient for clamping the adult pull-ups.

[0043] The electromagnetic limiting frame 39 penetrated through by the sliding groove plate 38 at the outer wall of the protruding rod 37 at the top right end of the V-shaped rod 36 is slidably connected with a sliding groove below the electromagnetic limiting frame 39, the sliding groove is arranged at the top right side of the first mounting plate 32, the screw rod 310 is rotatably connected with the sliding groove at the top right side of the first mounting plate 32, and the bottom of the single gear 34 and the bottom of the notch wheel 35 are rotatably connected with the top of the first mounting plate 32.

[0044] In this embodiment,

[0045] Firstly, when the adult pull-ups need to be stretched for a long distance, the pneumatic clamp 312 is used to clamp the adult pull-ups, the third motor 311 is started, the third motor 311 drives the screw rod 310 to rotate, the screw rod 310 drives the electromagnetic limiting frame 39 to move backward, the electromagnetic limiting frame 39 drives the sliding groove plate 38 to move backward through magnetic adsorption, the sliding groove plate 38 drives the pneumatic clamp 312 to move backward, and the pneumatic clamp 312 is used to stretch the adult pull-ups for a long distance;

[0046] Second, when the adult pull-ups need to be stretched for a short distance, the electromagnetic block in the electromagnetic limit frame 39 is driven by the external current output device to stop working, the second motor 33 is started, the single gear 34 is driven to rotate by the second motor 33, the single gear 34 drives the groove wheel 35 to rotate through intermittent cooperation, the groove wheel 35 drives the V-shaped rod 36 to swing back through the wheel rod, the V-shaped rod 36 drives the convex rod 37 at the top right end to swing, the convex rod 37 drives the sliding groove plate 38 on the outer wall to move backward in the electromagnetic limit frame 39, the sliding groove plate 38 drives the pneumatic clamp 312 to move backward, and the adult pull-ups are stretched for a short distance by the pneumatic clamp 312, and the V-shaped rod 36 drives the convex rod 37 at the top rear end to swing synchronously during the swinging process, the convex rod 37 drives the sliding groove plate 38 to slide in the electromagnetic limit frame 39 through the sliding connection with the sliding groove plate 38, when the distance adjustment is completed, the electromagnetic block in the electromagnetic limit frame 39 is driven by the external current output device to work, so that the electromagnetic block and the sliding groove plate 38 are magnetically adsorbed, thereby fixing the moving position of the sliding groove plate 38, and then fixing the stretching position, realizing intelligent stretching, increasing the intermolecular distance of the welding area, increasing the intermolecular force, and reducing the possibility of cracking or loosening of the welding part.

[0047] And during the stretching process, the electromagnetic force of the first electromagnetic block 213 is automatically adjusted by the external current output device to ensure that the first electromagnetic block 213 maintains a relatively stable clamping force during movement on the metal plate in the ultrasonic wave welding body 1. Embodiment three:

[0048] Please refer to Figure 5 Compared with embodiment one, the adult pull-up ultrasonic wave welding mechanism of the present application further comprises a detection mechanism 4, which comprises a third mounting box 41, the third mounting box 41 is fixedly connected to the top right end in the ultrasonic wave welding body 1, and the fourth motor 42 is fixedly connected to the top rear end of the third mounting box 41, so as to facilitate the installation and fixation of the fourth motor 42.

[0049] The fourth motor 42 is fixedly connected with a double cam 43 at the bottom output shaft, the double cam 43 is in contact with the second rotating block 44 on the outer wall, the second rotating block 44 is fixedly connected with a fixed rod 45 at the bottom front end, the fixed rod 45 penetrates through the second mounting seat 46 and is rotatably connected with the inside thereof, and the double cam 43 facilitates the swinging of the second rotating block 44.

[0050] The fixed rod 45 is fixedly connected with a swinging plate 47 at the bottom, the swinging plate 47 is rotatably connected with a first rotating rod 48 at the bottom left end, the first rotating rod 48 is rotatably connected with an L-shaped moving rod 49 on the outer wall left end, the L-shaped moving rod 49 is fixedly connected with a laser range finder 410 at the bottom, and the laser range finder 410 is electrically connected with an external display screen, so as to facilitate the detection of the edge.

[0051] The second rotating block 44 is arranged in a scissors shape, the right end of the second mounting seat 46 is fixedly connected with the right end in the third mounting box 41, the right end of the swing plate 47 is rotationally connected with the left end in the second mounting seat 46, and the L-shaped moving rod 49 penetrates through the left end of the third mounting box 41 and is slidably connected with the inside of the third mounting box 41.

[0052] In this embodiment,

[0053] When the edge of the adult pull-up pants needs to be detected, the fourth motor 42 is started, the fourth motor 42 drives the double cam 43 to rotate, the double cam 43 drives the second rotating block 44 to swing through the contact with the second rotating block 44, the second rotating block 44 drives the fixed rod 45 to rotate, the fixed rod 45 drives the swing plate 47 to swing forward and backward, the swing plate 47 drives the L-shaped moving rod 49 to move left and right through the rotational connection with the first rotating rod 48, the L-shaped moving rod 49 drives the laser range finder 410 to move left and right, when the laser beam detects the edge, the intensity of the reflected light will change, thereby determining the edge position, reducing the discomfort caused to the human body due to the uneven or too thick welding position, improving the comfort of the product, and making the pull-up pants more durable in use. Embodiment four

[0054] Please refer to Figure 6 Compared with the first embodiment, the adult pull-up pants ultrasonic welding mechanism of the present application further comprises a control mechanism 5, the control mechanism 5 comprises a fourth mounting box 51, the fourth mounting box 51 is fixedly connected with the left end in the ultrasonic welding body 1, a second mounting plate 52 is fixedly connected with the bottom in the fourth mounting box 51, a fifth motor 53 is fixedly connected with the left rear end in the fourth mounting box 51, and the fourth mounting box 51 is convenient for installing and fixing the fifth motor 53.

[0055] A gear segment 54 is fixedly connected with the right end output shaft of the fifth motor 53, a gear 55 is engaged with the back of the gear segment 54, the right end of the gear 55 is fixedly connected with the lower left end of a second rotating rod 56 through a gear rod, an L-shaped rotating rod 57 is rotationally connected with the upper right end of the second rotating rod 56, and the gear 55 is convenient for driving the second rotating rod 56 to rotate.

[0056] A third rotating rod 58 is rotationally connected with the right rear lower end of the L-shaped rotating rod 57, a fourth rotating rod 59 is rotationally connected with the left front end of the L-shaped rotating rod 57, and the left front end of the fourth rotating rod 59 is rotationally connected with the right end center of the second mounting plate 52, a third swing rod 510 is rotationally connected with the left front end of the third rotating rod 58, and the third swing rod 510 is convenient for driving a second connecting rod 511 to rotate.

[0057] The third swing lever 510 is fixedly connected with the second connecting rod 511 at the lower left end, the second connecting rod 511 is fixedly connected with the knob in the variable frequency driver 512 at the left end, and the variable frequency driver 512 is fixedly connected with the left end in the fourth mounting box 51 at the left end, and the variable frequency driver 512 is connected with the power input end of the ultrasonic generator in the ultrasonic welding body 1.

[0058] The gear segment 54 and the gear 55 are both rotationally connected with the left rear end of the second mounting plate 52 at the right end, the second rotating rod 56 is rotationally connected with the right rear end of the second mounting plate 52 at the lower left end, and the third swing lever 510 is rotationally connected with the right front end of the second mounting plate 52 at the lower left end.

[0059] In the embodiment:

[0060] When the amplitude of the welding roller in the ultrasonic welding body 1 needs to be adjusted, the fifth motor 53 is started, the fifth motor 53 drives the gear segment 54 to rotate, the gear segment 54 drives the gear 55 to rotate, the gear 55 drives the second rotating rod 56 to rotate through the gear rod, the second rotating rod 56 drives the third rotating rod 58 to swing up and down through the rotational connection with the L-shaped rotating rod 57, the third rotating rod 58 drives the third swing lever 510 to swing forward and backward, the third swing lever 510 drives the second connecting rod 511 to rotate, the second connecting rod 511 drives the knob in the variable frequency driver 512 to rotate, the output frequency of the variable frequency driver 512 is changed by rotating the knob in the variable frequency driver 512, so as to adjust the working frequency of the ultrasonic generator in the ultrasonic welding body 1, and the amplitude of the welding roller in the ultrasonic welding body 1 is controlled to a certain extent, so that the material molecules at the welding position produce more intense vibration and friction, and the materials are better fused together, the welding strength and stability are improved, the possibility of cracking or loosening at the welding position is reduced, and the device can quickly adapt to different welding tasks, improving the versatility and flexibility of the device.

[0061] The adult pull-up pants ultrasonic welding mechanism is improved, a clamping mechanism 2 is arranged, the chain type clamping of the adult pull-up pants is realized through the magnetic adsorption of a plurality of groups of first electromagnetic blocks 213 and the metal plate in the ultrasonic welding body 1, welding defects caused by uneven pressure are reduced, different welding requirements are adapted, the success rate and quality of welding are improved, a stretching mechanism 3 is arranged, intelligent stretching is realized through the cooperation of the sliding groove plate 38 and the pneumatic clamp 312, the intermolecular distance of the welding area is increased, the intermolecular force is increased, and the possibility of cracking or loosening of the welding position is reduced, a detection mechanism 4 is arranged, the left and right movement of the laser range finder 410 is driven to determine the edge position, the discomfort caused by uneven or too thick welding positions to the human body is reduced, the comfort of the product is improved, the pull-up pants are more durable in the use process, a control mechanism 5 is arranged, the working frequency of the ultrasonic generator in the ultrasonic welding body 1 is adjusted, the amplitude of the welding roller in the ultrasonic welding body 1 is controlled to a certain extent, stronger vibration and friction are generated between the material molecules of the welding position, and then the materials are better fused together, the strength and stability of welding are improved, the possibility of cracking or loosening of the welding position is reduced, and the equipment versatility and flexibility are improved.

[0062] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are shown and described above, and the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional bolt rivet, welding and other conventional means in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0063] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adult pull-up pant ultrasonic welding mechanism, comprising an ultrasonic welding body (1), a clamping mechanism (2) is fixedly connected to the right top of the ultrasonic welding body (1), a stretching mechanism (3) is fixedly connected to the top front and back of the ultrasonic welding body (1), a detection mechanism (4) is fixedly connected to the right top of the ultrasonic welding body (1), and the detection mechanism (4) is located on the right side of the clamping mechanism (2), a control mechanism (5) is fixedly connected to the left end of the ultrasonic welding body (1), a mechanical hand (6) is fixedly connected to the left and right ends of the ultrasonic welding body (1), and a conveyor belt (7) is arranged on the front side of the mechanical hand (6) on the right end of the ultrasonic welding body (1). characterized in that The clamping mechanism (2) comprises a first mounting box (21), the first mounting box (21) is fixedly connected to the right top of the ultrasonic welding body (1), a first mounting seat (22) is fixedly connected to the left rear end of the first mounting box (21), a first motor (23) is fixedly connected to the bottom of the first mounting seat (22), the top output shaft of the first motor (23) is fixedly connected with the bottom right end of a first rotating block (24), the top left end of the first rotating block (24) is rotatably connected with a first swing rod (25), the bottom right end of the first swing rod (25) is rotatably connected with a second swing rod (26), the top front end of the second swing rod (26) is fixedly connected with a contact block (27), the back of the contact block (27) is in contact with the front end of a rotating disc (28), the top of the rotating disc (28) is fixedly connected with the inner gear of a gear rod and gear tooth plate piece (29) through a gear rod, the right end of the inner gear of the gear tooth plate piece (29) is fixedly connected with a first connecting rod (210), the right end of the first connecting rod (210) is fixedly connected with a gas cylinder (211), the bottom pushing rod of the gas cylinder (211) is fixedly connected with a metal block (212), the bottom of the metal block (212) is magnetically adsorbed with five groups of first electromagnetic blocks (213), and the bottom of the rotating disc (28) is magnetically adsorbed with a second electromagnetic block (214).

2. The ultrasonic welding mechanism for adult pull-ups according to claim 1, characterized in that: The stretching mechanism (3) includes a second mounting box (31), the ultrasonic welding body (1) top front and rear ends are fixedly connected with the second mounting box (31), the ultrasonic welding body (1) top rear end second mounting box (31) inside is fixedly connected with the first mounting plate (32), the first mounting plate (32) bottom is fixedly connected with the second motor (33), the second motor (33) top output shaft is fixedly connected with the single gear (34), the single gear (34) front end is intermittently matched with the notched wheel (35), the notched wheel (35) top is fixedly connected with the V-shaped rod (36) through the wheel rod, the V-shaped rod (36) top right end and the V-shaped rod (36) top rear end are fixedly connected with the lug (37), the lug (37) outer wall is slidably connected with the sliding groove plate (38), the sliding groove plate (38) penetrates the electromagnetic limit frame (39) and is internally magnetically adsorbed, the V-shaped rod (36) top right end lug (37) outer wall sliding groove plate (38) penetrates the electromagnetic limit frame (39) and is threadedly connected with the screw rod (310) outer wall, the screw rod (310) back is fixedly connected with the third motor (311) front end output shaft, the V-shaped rod (36) top right end lug (37) outer wall sliding groove plate (38) front end below is fixedly connected with the pneumatic clamp (312).

3. An ultrasonic welding mechanism for adult pull-ups according to claim 2, characterized in that: The detection mechanism (4) includes a third mounting box (41), the ultrasonic welding body (1) inside top right end is fixedly connected with the third mounting box (41), the third mounting box (41) top rear end is fixedly connected with the fourth motor (42), the fourth motor (42) bottom output shaft is fixedly connected with the double cam (43), the double cam (43) outer wall is in contact with the second rotating block (44), the second rotating block (44) bottom front end is fixedly connected with the fixed rod (45), the fixed rod (45) penetrates the second mounting seat (46) and is rotatably connected with the inside thereof, the fixed rod (45) bottom is fixedly connected with the swing plate (47), the swing plate (47) bottom left end is rotatably connected with the first rotating rod (48), the first rotating rod (48) outer wall left end is rotatably connected with the L-shaped moving rod (49), the L-shaped moving rod (49) bottom is fixedly connected with the laser range finder (410), and the laser range finder (410) is electrically connected with the external display screen.

4. The ultrasonic welding mechanism for adult pull-ups according to claim 3, characterized in that: The control mechanism (5) includes a fourth mounting box (51), the fourth mounting box (51) is fixedly connected to the left end in the ultrasonic welding body (1), a second mounting plate (52) is fixedly connected to the inner bottom of the fourth mounting box (51), a fifth motor (53) is fixedly connected to the left rear end in the fourth mounting box (51), a gear section (54) is fixedly connected to the right end output shaft of the fifth motor (53), a gear (55) is engaged with the back of the gear section (54), the gear (55) is fixedly connected with the left lower end of the second rotating rod (56) through a gear rod, an L-shaped rotating rod (57) is rotatably connected to the right upper end of the second rotating rod (56), a third rotating rod (58) is rotatably connected to the right rear lower end of the L-shaped rotating rod (57), a fourth rotating rod (59) is rotatably connected to the left front end of the L-shaped rotating rod (57), and the fourth rotating rod (59) is rotatably connected to the right end center of the second mounting plate (52), a third swing rod (510) is rotatably connected to the left front end of the third rotating rod (58), a second connecting rod (511) is fixedly connected to the left lower end of the third swing rod (510), and the left end of the second connecting rod (511) is fixedly connected with the knob in the frequency conversion driver (512), and the left end of the frequency conversion driver (512) is fixedly connected with the left end in the fourth mounting box (51).

5. An ultrasonic welding mechanism for adult pull-ups according to claim 4, characterized in that: The bottom right end of the first rotating block (24) is rotatably connected with the top of the first mounting seat (22), and the inner tooth plate top of the gear tooth plate piece (29) is slidably connected with the inner top of the first mounting box (21).

6. An ultrasonic welding mechanism for adult pull-ups according to claim 5, characterized in that: The bottom pushing rod of the air cylinder (211) penetrates through the bottom of the first mounting box (21) and is slidably connected with the inside thereof, and the bottom of the second electromagnetic block (214) is fixedly connected with the inner bottom of the first mounting box (21).

7. An ultrasonic welding mechanism for adult pull-on pants according to claim 6, characterized in that: The electromagnetic limiting frame (39) is composed of a limiting frame and an electromagnetic block fixedly connected in the limiting frame, the electromagnetic block is electrically connected with an external current output device, the V-shaped rod (36) top right end protruding rod (37) outer wall sliding groove plate (38) penetrates through the electromagnetic limiting frame (39) below, and the sliding groove is arranged on the top right side of the first mounting plate (32).

8. An ultrasonic welding mechanism for adult pull-on pants according to claim 7, characterized in that: The screw rod (310) is rotatably connected with the sliding groove on the top right side of the first mounting plate (32), and the bottom of the single gear (34) and the groove wheel (35) is rotatably connected with the top of the first mounting plate (32).

9. An ultrasonic welding mechanism for adult pull-on pants according to claim 8, characterized in that: The second rotating block (44) is arranged in a scissors shape, the right end of the second mounting seat (46) is fixedly connected with the right end in the third mounting box (41), the right end of the swing plate (47) is rotatably connected with the left end in the second mounting seat (46), and the L-shaped moving rod (49) penetrates through the left end of the third mounting box (41) and is slidably connected with the inside thereof.

10. An ultrasonic welding mechanism for adult pull-on pants according to claim 9, characterized in that: The gear segment (54) and the gear (55) right end are all in rotation connection with the second installation plate (52) left rear end, the second rotation rod (56) left lower end is in rotation connection with the second installation plate (52) right rear end, and the third swing rod (510) left lower end is in rotation connection with the second installation plate (52) right front end.

Citation Information

Patent Citations

  • Adult incontinence trouser novel ultrasonic welding device and method

    CN108943736A

  • Ultrasonic sealing method and ultrasonic sealing device

    CN111315328A