CN114668207B

CN114668207B - Ultrasonic seamless bonding machine for down jackets

Info

Publication number: CN114668207B
Application number: CN202210479110.5A
Authority: CN
Inventors: 吴昆明; 聂平; 赵传书
Original assignee: Gaofan Zhejiang Information Technology Co Ltd
Current assignee: Gaofan Zhejiang Information Technology Co Ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-06-30
Anticipated expiration: 2042-05-05
Also published as: CN114668207A

Abstract

The invention relates to an ultrasonic seamless bonding machine for down jackets, which comprises a base, an unreeling roller and a reeling roller which are positioned at the end part of the base, a stripe pressing plate and an ultrasonic generator which are positioned above the base, wherein a plurality of grooves are formed in the upper surface of the base, an L-shaped plate is arranged in each groove, two rotating wheels with motors are arranged on the surface of each L-shaped plate through a U-shaped plate, the U-shaped plates are hinged to the side surfaces of the L-shaped plates through hinge shafts, and a plurality of small wheels are arranged on the circumferential surfaces of the rotating wheels. According to the invention, the rotating wheels and the small wheels are arranged, so that the fabric/lining is smoothed from the upper end and the lower end in the running process, the rotating wheels are driven by the motor to rotate slowly, the fabric/lining is pulled outwards to prevent wrinkling, the thin baffle serves as a support, the upper rotating wheels and the lower rotating wheels can smooth the fabric/lining at the same time, and when the fabric/lining moves between the unreeling roller and the reeling roller, the small wheels rotate along the moving direction to prevent the fabric/lining from generating running resistance to cause stretching deformation.

Description

Ultrasonic seamless bonding machine for down jackets

Technical Field

The invention belongs to the technical field of ultrasonic seamless bonding, and particularly relates to an ultrasonic seamless bonding machine for down jackets.

Background

Ultrasonic bonding is a quick, clean and efficient assembly process for assembling thermoplastic plastic parts and methods for synthesizing components by placing the material to be bonded between an ultrasonic generator and a base, and because of pressure and vibration generated during the process, mechanical pressure is generated between molecules of the material, heat is released, and the material at the joint is softened and bonded.

When the down jacket fabric is subjected to ultrasonic seamless bonding, the fabric and lining cloth are required to be simultaneously unreeled, then the fabric and the lining cloth are subjected to ultrasonic bonding, an interval is formed between the fabric and the lining cloth, the fabric and the lining cloth are required to be smoothed and aligned when being subjected to ultrasonic bonding, and the existing smoothing device can only smooth the upper layer fabric or smooth the lower layer lining cloth and cannot smooth and align simultaneously.

Disclosure of Invention

The invention aims to solve the problems and provide the ultrasonic seamless bonding machine for the down jackets, which is simple in structure and reasonable in design.

The invention realizes the above purpose through the following technical scheme:

the utility model provides a down jacket ultrasonic wave seamless bonder, is used for bonding surface fabric and lining, including the base station to and be located unreeling roller and wind-up roll of base station tip, be located the fringe clamp plate and the supersonic generator of base station top, a plurality of recess has been seted up to the upper surface of base station, and the recess is inside to be provided with L template, and L template surface is provided with two runners that have the motor through the U template, and the U template articulates at the side surface of L template through the articulated shaft, and the circumference surface of runner is provided with a plurality of steamboat, the surface of L template is provided with the thin separation blade that is located between two runners, the outside center department of U template is provided with the lug, and the lug contacts the lift jar output of fixing at L template side surface and sets up;

the surface of recess and the surface of L template all are provided with photoelectric switch, and photoelectric switch and the control unit electric connection who corresponds the motor control corresponding motor stop the operation when photoelectric switch detects surface fabric/lining and to both sides skew.

As a further optimization scheme of the invention, the rotating wheel is rotationally connected between two ends of the U-shaped plate through the rotating shaft, the motor is fixed on the outer side surface of the U-shaped plate, the output shaft end is connected with the rotating shaft, the circumferential surface of the rotating wheel is provided with a side groove for accommodating the small wheel, and the axial direction of the small wheel is the tangential direction of the rotating wheel at the point.

As a further optimization scheme of the invention, the small wheel is columnar in shape, the section radius of the small wheel is gradually reduced from the middle to the two ends, and the side radian of the small wheel is equal to the circumferential radian of the rotating wheel at the position.

As a further optimization scheme of the invention, the small wheels are arranged in contact with the surface of the thin baffle, and the thin baffle has a horizontal height of Gao Yuji.

As a further optimization scheme of the invention, the upper surface of the base is provided with a supporting frame, the center of the surface of the supporting frame is provided with a cylinder, and the stripe pressing plate and the ultrasonic generator are both fixed at the output end of the cylinder.

As a further optimization scheme of the invention, the surfaces of the L-shaped plate and the groove are both connected with the sliding block through the grooves in a sliding way, a threaded hole which penetrates through the sliding block is formed in the sliding block, a bidirectional threaded rod is arranged in the threaded hole, a spring is arranged on one end surface of the sliding block, a spring seat which is in contact with the spring is arranged between the side walls of the U-shaped plate, the bidirectional threaded rod penetrates through the two sliding blocks, the two springs and the two spring seats, one end of the bidirectional threaded rod is rotatably connected with the groove wall, and a handle is arranged at the other end of the bidirectional threaded rod.

The invention has the beneficial effects that:

1) According to the invention, the rotating wheels and the small wheels are arranged, so that the fabric/lining is smoothed from the upper end and the lower end in the running process, the rotating wheels are driven by the motor to rotate slowly to pull the fabric/lining outwards, the fabric/lining is prevented from wrinkling, the thin baffle is used as a support, the upper rotating wheel and the lower rotating wheel can smooth the fabric/lining at the same time, and when the fabric/lining moves between the unreeling roller and the reeling roller, the small wheels rotate along the moving direction, so that the fabric/lining is prevented from generating running resistance to cause stretching deformation;

2) According to the invention, whether the fabric/lining is deviated or not is detected by arranging the photoelectric switch, when lateral movement occurs, the corresponding photoelectric switch detects shielding, the rotating wheel at the side stops rotating, and the rotating wheel at the other end pulls the fabric/lining to the opposite side, so that the fabric/lining is positioned at the middle position;

3) According to the invention, the springs are arranged to provide contact pressure for the wheel and the thin baffle, and the contact pressure is regulated by regulating the compression amount of the springs so as to cope with fabrics made of different materials, and the elasticity of the springs after compression acts on the small wheel of the rotating wheel, so that the deformation of the fabrics/lining cloth caused by insufficient leveling force of the contact pressure or larger contact pressure is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B in FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view of an L-shaped panel and its associated components of the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 3 in accordance with the present invention;

FIG. 6 is a schematic view of a U-shaped plate and its connectors of the present invention;

FIG. 7 is a side cross-sectional view of the rotor of the present invention;

in the figure: 1. a base station; 2. an unreeling roller; 3. a wind-up roll; 41. a support frame; 42. a cylinder; 43. a striped pressing plate; 44. an ultrasonic generator; 51. a groove; 52. an L-shaped plate; 53. a thin baffle; 54. a lifting cylinder; 55. an optoelectronic switch; 61. a U-shaped plate; 62. a hinge shaft; 63. a rotating shaft; 64. a motor; 65. a rotating wheel; 66. a side groove; 67. a small wheel; 68. a bump; 69. a spring seat; 71. a slide block; 72. a two-way threaded rod; 73. and (3) a spring.

Detailed Description

The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.

Example 1

As shown in fig. 1-7, an ultrasonic seamless bonding machine for bonding fabric and lining cloth of a down jacket comprises a base 1, an unreeling roller 2 and a reeling roller 3 which are positioned at the end part of the base 1, a stripe pressing plate 43 and an ultrasonic generator 44 which are positioned above the base 1, wherein a plurality of grooves 51 are formed in the upper surface of the base 1, an L-shaped plate 52 is arranged in each groove 51, two rotating wheels 65 with motors 64 are arranged on the surface of the L-shaped plate 52 through a U-shaped plate 61, the U-shaped plate 61 is hinged to the side surface of the L-shaped plate 52 through a hinge shaft 62, a plurality of small wheels 67 are arranged on the circumferential surface of the rotating wheels 65, a thin baffle 53 positioned between the two rotating wheels 65 is arranged on the surface of the L-shaped plate 52, a bump 68 is arranged at the center of the outer side of the U-shaped plate 61, and the bump 68 is in contact with the output end of a lifting cylinder 54 fixed on the side surface of the L-shaped plate 52;

when the fabric and lining of the down jacket move from the unreeling roller 2 to the reeling roller 3, the fabric and lining are respectively contacted with the small wheels 67 at the upper end and the lower end of the thin baffle plate 53, the rotating wheels 65 are driven by the motor 64 to slowly rotate so as to pull the fabric/lining outwards to prevent wrinkling, the thin baffle plate 53 is used as a support, the upper rotating wheel 65 and the lower rotating wheel 65 can simultaneously smooth the fabric/lining, and when the fabric/lining moves between the unreeling roller 2 and the reeling roller 3, the small wheels 67 rotate along the moving direction to prevent the fabric/lining from generating travelling resistance to cause stretching deformation.

It should be noted that, when the cloth first passes through the rotating wheel 65, the lifting cylinder 54 drives the rotating wheel 65 to be far away from the thin baffle 53 to form a gap, specifically, the lifting cylinder 54 pushes the protruding block 68, the protruding block 68 drives the U-shaped plate 61 to rotate along the hinge shaft 62, and when the lifting cylinder 54 retracts, the spring 73 pushes the lower rotating wheel 65 to reset.

The surface of recess 51 and the surface of L template 52 all are provided with photoelectric switch 55, photoelectric switch 55 and the control unit electric connection who corresponds motor 64, when photoelectric switch 55 detects surface fabric/lining and to both sides skew, control corresponding motor 64 stop operation, photoelectric switch 55's effect is whether detect surface fabric/lining and take place the skew, when taking place to move side, corresponding photoelectric switch 55 detects the shielding, then the runner 65 of this side stops rotating, the runner 65 of the other end pulls surface fabric/lining to the opposite side, make surface fabric/lining be in intermediate position mutual alignment, photoelectric switch 55's model is: KJT-FQ.

The rotating wheel 65 is rotationally connected between two ends of the U-shaped plate 61 through the rotating shaft 63, the motor 64 is fixed on the outer side surface of the U-shaped plate 61, the output shaft end is connected with the rotating shaft 63, a side groove 66 for accommodating the small wheel 67 is formed in the circumferential surface of the rotating wheel 65, the axial direction of the small wheel 67 is the tangential direction of the rotating wheel 65 at the point, the rotating direction of the small wheel 67 is consistent with the travelling direction of fabric/lining, the contact point cannot slide relatively, and friction force is reduced.

The shape of the small wheel 67 is columnar, the section radius of the small wheel 67 gradually decreases from the middle to the two ends, the radian of the side edge of the small wheel 67 is equal to the circumference radian of the rotating wheel 65 at the place, and the side edge of the small wheel 67 is arranged into an arc shape, so that the contact surface of the rotating wheel 65 and the small wheel 67 is smoother when the whole fabric is smoothed.

The small wheel 67 is in contact with the surface of the thin baffle 53, the horizontal height Gao Yuji of the thin baffle 53 is equal to 1, and the thin baffle 53 is used for providing contact force for the small wheel 67, so that the fabric/lining is smoothed outwards.

The upper surface of base 1 is provided with support frame 41, and the surface center department of support frame 41 is provided with cylinder 42, and stripe clamp plate 43 and supersonic generator 44 are all fixed at the output of cylinder 42, and stripe clamp plate 43 bonds surface fabric and lining according to specific bonding line.

The surfaces of the L-shaped plate 52 and the groove 51 are both connected with a sliding block 71 through a slot in a sliding manner, a threaded hole penetrating through the sliding block 71 is formed in the sliding block, a bidirectional threaded rod 72 is arranged in the threaded hole, a spring 73 is arranged on one end surface of the sliding block 71, a spring seat 69 which is in contact with the spring 73 is arranged between the side walls of the U-shaped plate 61, the bidirectional threaded rod 72 penetrates through the two sliding blocks 71, the two springs 73 and the two spring seats 69, one end of the bidirectional threaded rod 72 is rotationally connected with the slot wall, and a handle is arranged at the other end of the bidirectional threaded rod 72.

In actual use, the different cloth/lining cloth needs different smoothing forces, the contact pressure between the small wheel 67 and the thin baffle plate 53 is too small, the small wheel 67 and the thin baffle plate 53 are not smooth enough, the contact pressure is large, the fabric/lining cloth is easy to deform, the bidirectional threaded rod 72 is rotated, the screw threads at two ends of the bidirectional threaded rod 72 are opposite, the two sliding blocks 71 are mutually close to or mutually far away from each other, the compression amount of the spring 73 is adjusted, and the elastic force acts on the small wheel 67 of the rotating wheel 65 after the spring 73 is compressed.

The implementation mode specifically comprises the following steps: before use, the fabric/lining cloth is respectively pulled down by the unreeling roller 2, the lifting cylinder 54 is controlled to run, the pressing convex blocks 68 are moved, the rotating wheel 65 is driven to be separated from the thin baffle piece 53, the fabric/lining cloth is pulled to pass through the upper end and the lower end of the thin baffle piece 53 respectively, and finally, the fabric/lining cloth is connected with the reeling roller 3, the lifting cylinder 54 is retracted, the small wheels 67 on the surface of the rotating wheel 65 are attached to the fabric/lining cloth under the action of the springs 73, the air cylinders 42 move down, the stripe pressing plate 43 is attached to the fabric, the ultrasonic generator 44 rubs and melts the attached fabric, then the fabric is condensed into a whole, the purpose of adhesion is achieved, the reeling roller 3 drives the fabric to move transversely, the small wheels 67 reduce resistance in the moving process, the motor 64 drives the rotating wheel 65 to rotate slowly, the fabric/lining cloth is gently pulled along the two ends, when the fabric/lining cloth is not aligned with each other, the photoelectric switch 55 detects that the corresponding fabric/lining cloth is deflected outwards, the corresponding motor 64 is controlled to stop rotating, the fabric/lining cloth is pulled back by the opposite side, the fabric/lining cloth is pulled forward, the corresponding fabric/lining cloth is controlled to rotate smoothly, and the motor 55 is controlled to rotate smoothly, and the fabric is turned on the opposite side.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims

1. The utility model provides a seamless bonder of down jacket ultrasonic wave for bond surface fabric and lining, includes base station (1), and unreel roller (2) and wind-up roll (3) that are located base station (1) tip, be located stripe clamp plate (43) and supersonic generator (44) of base station (1) top, its characterized in that: the novel lifting device is characterized in that a plurality of grooves (51) are formed in the upper surface of the base (1), an L-shaped plate (52) is arranged in the grooves (51), two rotating wheels (65) with motors (64) are arranged on the surface of the L-shaped plate (52) through a U-shaped plate (61), the U-shaped plate (61) is hinged to the side surface of the L-shaped plate (52) through a hinge shaft (62), a plurality of small wheels (67) are arranged on the circumferential surface of the rotating wheels (65), the axial direction of the small wheels (67) is the tangential direction of the rotating wheels (65) at the point, a thin baffle (53) positioned between the two rotating wheels (65) is arranged on the surface of the L-shaped plate (52), a protruding block (68) is arranged at the center of the outer side of the U-shaped plate (61), and the protruding block (68) is in contact with an output end of a lifting cylinder (54) fixed on the side surface of the L-shaped plate (52);

the surface of recess (51) and the surface of L template (52) all are provided with photoelectric switch (55), and photoelectric switch (55) are connected with the control unit of corresponding motor (64) electrically, and when photoelectric switch (55) detects surface fabric/lining and to both sides skew, control corresponding motor (64) stop operation.

2. The ultrasonic seamless down jacket bonder as claimed in claim 1, wherein: the rotating wheel (65) is rotationally connected between two ends of the U-shaped plate (61) through the rotating shaft (63), the motor (64) is fixed on the outer side surface of the U-shaped plate (61), the output shaft end is connected with the rotating shaft (63), a side groove (66) for accommodating the small wheel (67) is formed in the circumferential surface of the rotating wheel (65), and the axial direction of the small wheel (67) is the tangential direction of the rotating wheel (65) at the point.

3. The ultrasonic seamless down jacket bonder as claimed in claim 1, wherein: the small wheel (67) is columnar in shape, the section radius of the small wheel is gradually reduced from the middle to the two ends, and the side radian of the small wheel (67) is equal to the circumferential radian of the rotating wheel (65) at the position.

4. The ultrasonic seamless down jacket bonder as claimed in claim 1, wherein: the small wheel (67) is in contact with the surface of the thin baffle plate (53), and the horizontal height Gao Yuji of the thin baffle plate (53) is equal to that of the table (1).

5. The ultrasonic seamless down jacket bonder as claimed in claim 1, wherein: the upper surface of base (1) is provided with support frame (41), and the surface center department of support frame (41) is provided with cylinder (42), and stripe clamp plate (43) and supersonic generator (44) are all fixed in the output of cylinder (42).

6. The ultrasonic seamless down jacket bonder as claimed in claim 1, wherein: the utility model discloses a novel electric motor, including L template (52) and recess (51), the surface of L template (52) and recess (51) is all through fluting sliding connection has slider (71), the screw hole that runs through has been seted up to the inside of slider (71), and the inside of screw hole is provided with two-way threaded rod (72), and the one end surface of slider (71) is provided with spring (73), be provided with between the lateral wall of U template (61) with spring (73) contact spring holder (69) that set up, two-way threaded rod (72) run through two sliders (71), two springs (73) and two spring holders (69), and two-way threaded rod (72) one end is rotated with the cell wall and is connected, and the other end is provided with the handle.