Automatic device for sewing and inserting rubber strip in the middle line of sleeve and manufacturing method

By designing an integrated automatic device for sewing the cuff center line and embedding the adhesive strip, the problem of low efficiency caused by manually wrapping the adhesive strip was solved, realizing automated continuous sewing of the cuff and adhesive strip, and improving production efficiency.

CN115717299BActive Publication Date: 2026-05-19ZHEJIANG GIUSEPPE GARMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG GIUSEPPE GARMENT
Filing Date
2022-11-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, the process of sewing the center line of the cuff requires manual wrapping of adhesive strips and sewing, resulting in low efficiency.

Method used

The design incorporates an automated device for sewing the center line of the cuff and attaching the adhesive strip, including a feeding table, adhesive strip mold, moving mechanism, presser foot, and sewing needle, which automates the wrapping and sewing of the adhesive strip.

Benefits of technology

It enables continuous stitching of cuffs and adhesive strips, improving production efficiency and achieving automated integrated production of cuffs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an automatic device for sewing and embedding a rubber strip in a cuff and a manufacturing method, which comprises a workbench, a feeding table fixedly installed at one end of the top of the workbench, a rubber strip mold fixedly installed on the side of the workbench, a rubber strip cylinder installed on the end face of the feeding table, a moving mechanism installed between the feeding table and the workbench, a presser foot and a sewing needle arranged on the workbench and penetrating through the moving mechanism, and a driving mechanism and a transmission mechanism arranged on the side of the moving mechanism. The rubber strip and the cuff edge are moved along the rubber strip mold through the moving mechanism, the automatic wrapping of the rubber strip is realized, the cuff with the wrapped rubber strip is intermittently moved to the presser foot, the sewing needle is moved up and down, the integrated sewing of the cuff including the rubber strip is realized, and the efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of clothing technology, specifically to an integrated automatic device and manufacturing method for sewing the center line of the cuff and embedding adhesive strips. Background Technology

[0002] Shirt cuffs serve both functional and decorative purposes in the garment industry. When choosing a custom-made shirt, our first considerations are usually style, color, and fabric. Cuffs are often overlooked, yet they best reflect personal style and taste. Cuff production involves sewing folded cuff fabric together to form a center line, resulting in a tubular cuff. To facilitate sewing, a strip of fabric (adhesive strip) is wrapped around the cuff, and then the adhesive strip is sewn together with the folded opening to ensure center line stability. Currently, the process involves wrapping the adhesive strip first, then manually sewing the wrapped cuff together, which is inefficient. To address these issues, the inventor proposes an automated device and method for sewing the cuff center line and embedding the adhesive strip, solving these problems. Summary of the Invention

[0003] To address the current issue that, for ease of sewing, the center line of the cuff requires wrapping a strip of fabric (adhesive strip) around the cuff, then folding the adhesive strip and sewing the cuff together to the open end to ensure center line stability, the current method involves first wrapping the adhesive strip and then manually sewing the cuff together with a sewing needle, resulting in low efficiency. The purpose of this invention is to provide an integrated automatic device and manufacturing method for sewing the center line of the cuff and embedding the adhesive strip.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an integrated automatic device for sewing the cuff center line and inserting adhesive strips, including a worktable, a feeding platform fixedly installed at one end of the top of the worktable, an adhesive strip mold fixedly installed on the side of the worktable of the feeding platform, an adhesive strip tube installed on the end face of the feeding platform, a moving mechanism installed between the feeding platform and the worktable, a presser foot and a sewing needle provided on the worktable, the presser foot and the sewing needle passing through the moving mechanism, and a drive mechanism and a transmission mechanism provided on the side of the moving mechanism.

[0005] In a preferred embodiment, the adhesive strip mold includes a support plate, which is fixedly installed on a workbench. A guide cylinder is fixedly installed on the top of the support plate. A feed cylinder is integrally formed at one end of the guide cylinder near the adhesive strip tube. The other end of the guide cylinder is fixedly connected to one end of a shrink cylinder. A bonding cylinder is integrally formed at the other end of the shrink cylinder. The side wall of the feeding table is located within the inner cavity of the feed cylinder, the guide cylinder, the shrink cylinder, and the bonding cylinder.

[0006] In a preferred embodiment, both the feed cylinder and the shrink cylinder are hollow semi-circular frustum structures, and the large-diameter ends of the frustum structures face the adhesive strip cylinder. The outer walls of the open ends of the shrink cylinder and the bonding cylinder are integrally formed with extension plates.

[0007] In a preferred embodiment, the moving mechanism includes a first upright plate and a second upright plate. The first upright plate is fixedly installed at the bottom of the feeding platform, and the second upright plate is fixedly installed on the worktable at the end of the feeding platform away from the rubber strip tube. A conveyor belt is rotatably installed on the first upright plate, a lower clamping belt is rotatably installed at the bottom of the second upright plate, and an upper clamping belt is rotatably installed at the top of the second upright plate. Both the lower and upper clamping belts have through slots, through which the presser foot and sewing needle pass. A transmission gear is sleeved between one shaft of the upper and lower clamping belts, and a transmission belt is sleeved between the other shaft of the lower clamping belt and the shaft of the conveyor belt. A drive mechanism and a transmission mechanism are installed on the outer wall of the second upright plate.

[0008] In a preferred embodiment, the tops of the conveyor belt and the lower clamp are aligned with the top of the feeding table. The presser foot includes an upper presser foot and a lower presser foot, which are located on the same vertical line and both pass through the through groove. The lower presser foot is fixedly connected to the worktable, and the upper presser foot is connected to the transmission mechanism.

[0009] In a preferred embodiment, the driving mechanism includes a fixed plate, which is fixedly mounted on the side wall of the second upright plate. A motor is fixedly mounted on the fixed plate, and the output shaft of the motor is fixedly connected to one end of a drive shaft. The other end of the drive shaft is fixedly sleeved onto a rotating cylinder. A rotating shaft of the lower clamp passes through the second upright plate and is fixedly connected to a turntable. Multiple rollers are mounted on the turntable. A limiting ring is fixedly sleeved on the outer circumference of the rotating cylinder. The limiting ring is located between two adjacent rollers. Push rings are fixedly mounted on both ends of the limiting ring, and a guide groove is formed between the push rings.

[0010] In a preferred embodiment, the limiting ring has a C-shaped structure, and the thickness of the limiting ring is equal to the distance between two adjacent rollers. The push ring has an inclined structure, the width of the guide groove is equal to the diameter of the roller, and the inner walls on both sides of the guide groove are aligned with the outer walls on both sides of the limiting ring.

[0011] In a preferred embodiment, the transmission mechanism includes a mounting plate, which is fixedly mounted on the top of a second upright plate. An upper presser foot is fixedly connected to the mounting plate. A sewing needle slides through the mounting plate. A fixed frame is fixedly mounted on the outer wall of the second upright plate. A sliding frame is slidably engaged within the fixed frame. A connecting rod is fixedly connected to the top of the sliding frame. The connecting rod is fixedly connected to the top of the sewing needle. Racks are fixedly mounted on both inner walls of the sliding frame. A transmission shaft is rotatably sleeved on the inner wall of the fixed frame. A half-gear is fixedly sleeved on the transmission shaft, and the half-gear meshes with the rack. A transmission belt is sleeved between the transmission shaft and the drive shaft.

[0012] In a preferred embodiment, a receiving platform is fixedly installed on the top of the end of the workbench away from the feeding platform. A cutting cylinder is installed on the end of the receiving platform near the moving mechanism via a fixed frame. A cutting blade is fixedly installed on the bottom of the cutting cylinder. A pushing cylinder is fixedly installed on the receiving platform. The push rod of the pushing cylinder is fixedly connected to a push plate. A receiving box is provided at the bottom of the receiving platform.

[0013] An automated method for sewing the center cuff and attaching the adhesive strip in one piece includes the following steps:

[0014] S1. Insert the adhesive strip tube into the feeding table, pull out the adhesive strip and pass it through the adhesive strip mold. The open end of the cuff is folded in half and passes through the adhesive strip mold. The adhesive strip is attached to the cuff through the gradually decreasing inner cavity of the adhesive strip mold. The cuffs are distributed in sequence on the feeding table.

[0015] S2. The motor drives the drum to rotate continuously through the drive shaft. When the drum rotates, the push ring rotates to the roller and pushes the roller, causing the roller to slide along the guide groove. This realizes the process of the roller moving from one end of the limit ring to the other end. At this time, the turntable rotates one small circle. Then the limit ring is engaged between the two rollers to stop the turntable. The turntable then drives the lower clamping belt to rotate one small circle. The lower clamping belt, the upper clamping belt, and the conveyor belt move synchronously, so that the lower clamping belt and the upper clamping belt clamp the adhesive strip and the cuff fitting end and convey them to the upper presser foot and the lower presser foot. When moving, the sewing needle is located at the upper clamping belt.

[0016] S3. When the drive shaft rotates, it drives the drive shaft to rotate continuously through the transmission belt. The drive shaft drives the half gear to rotate. The half gear alternately meshes with the racks on both sides of the sliding frame, realizing the sliding frame to move up and down. This drives the sewing needle to move up and down to sew. When the cuff moves, the sewing needle disengages from the cuff. When the cuff stops, the sewing needle moves down to sew. This continuous process realizes the continuous sewing process between the cuff and the adhesive strip.

[0017] S4. After the cuffs and adhesive strips are sewn together, move the cylinder to the cutting blade. The cutting cylinder drives the cutting blade to cut the cuffs between two adjacent cuffs. The cut cuffs are located on the receiving table. The pushing cylinder pushes the push plate to push the sewn cuffs into the receiving box for collection, thus achieving integrated production of cuff adhesive strips and sewing.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] Pull the adhesive strip out and pass it through the adhesive strip mold. The open end of the cuff is folded in half and passes through the adhesive strip mold. The adhesive strip is then attached to the cuff through the gradually decreasing inner cavity of the adhesive strip mold, thus realizing the automatic adhesive strip embedding process.

[0020] When the cuff moves, the sewing needle disengages from the cuff; when the cuff stops, the sewing needle moves down to sew. This continuous process achieves a seamless sewing of the cuff and the adhesive strip, making the cuff, including the adhesive strip, a single piece and improving efficiency. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the present invention.

[0023] Figure 2 This is a schematic diagram of the structure of the adhesive strip mold of the present invention.

[0024] Figure 3 This is a schematic diagram of the structure of the moving mechanism of the present invention.

[0025] Figure 4 This is a partial structural diagram of the drive mechanism of the present invention.

[0026] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point B.

[0027] Figure 6 For the present invention Figure 3 Enlarged structural diagram at point A in the middle.

[0028] Figure 7 This is a schematic diagram of the presser foot structure of the present invention.

[0029] In the diagram: 1. Workbench; 2. Feeding table; 3. Adhesive strip mold; 31. Support plate; 32. Feed cylinder; 33. Guide cylinder; 34. Shrink cylinder; 35. Bonding cylinder; 4. Adhesive strip cylinder; 5. Moving mechanism; 51. First vertical plate; 52. Second vertical plate; 53. Conveyor belt; 54. Lower clamping belt; 55. Upper clamping belt; 56. Through groove; 6. Presser foot; 61. Upper presser foot; 62. Lower presser foot; 7. Drive mechanism; 71. Fixed plate; 72. 73. Motor; 74. Drive shaft; 75. Rotary drum; 76. Limit ring; 77. Push ring; 78. Guide groove; 79. Turntable; 80. Roller; 81. Transmission mechanism; 82. Mounting plate; 83. Fixed frame; 84. Sliding frame; 85. Rack; 86. Half gear; 87. Drive shaft; 9. Connecting rod; 10. Sewing needle; 11. Cutting cylinder; 12. Cutting knife; 13. Receiving table; 14. Pushing cylinder; 15. Push plate; 16. Receiving box Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Example: Figure 1-7 As shown, the present invention provides an integrated automatic device for sewing the cuff center line and inserting adhesive strips, including a workbench 1, a feeding platform 2 fixedly installed at one end of the top of the workbench 1, an adhesive strip mold 3 fixedly installed on the side of the workbench 1 of the feeding platform 2, an adhesive strip tube 4 installed on the end face of the feeding platform 2, a moving mechanism 5 installed between the feeding platform 2 and the workbench 1, a presser foot 6 and a sewing needle 9 provided on the workbench 1, the presser foot 6 and the sewing needle 9 passing through the moving mechanism 5, and a drive mechanism 7 and a transmission mechanism 8 provided on the side of the moving mechanism 5.

[0032] Through the above technical solution, the adhesive strip and the cuff edge move along the adhesive strip mold 3 via the moving mechanism 5 to achieve automatic wrapping of the adhesive strip. After the adhesive strip is wrapped, the cuff moves intermittently to the presser foot, and the sewing needle 9 moves up and down to achieve one-piece sewing of the cuff including the adhesive strip, thereby improving efficiency.

[0033] Furthermore, the adhesive strip mold 3 includes a support plate 31, which is fixedly installed on the workbench 1. A guide cylinder 33 is fixedly installed on the top of the support plate 31. One end of the guide cylinder 33 near the adhesive strip tube 4 is integrally formed with a feeding cylinder 32. The other end of the guide cylinder 33 is fixedly connected to one end of a shrink cylinder 34. The other end of the shrink cylinder 34 is integrally formed with a bonding cylinder 35. The side wall of the feeding table 2 is located in the inner cavity of the feeding cylinder 32, the guide cylinder 33, the shrink cylinder 34 and the bonding cylinder 35. The feeding cylinder 32 and the shrink cylinder 34 are both hollow semi-circular frustum structures, and the large diameter end of the frustum structure faces the adhesive strip tube 4. The outer wall of the open end of the shrink cylinder 34 and the bonding cylinder 35 is integrally formed with an extension plate.

[0034] Through the above technical solution, the adhesive strip tube 4 is inserted into the feeding table 2, the adhesive strip is pulled out and passed through the adhesive strip mold 3, the open end of the cuff is folded and passed through the adhesive strip mold 3, and the adhesive strip is attached to the cuff through the gradually decreasing inner cavity of the feeding tube 32, guide tube 33, shrink tube 34 and bonding tube 35 of the adhesive strip mold 3.

[0035] Furthermore, the moving mechanism 5 includes a first upright plate 51 and a second upright plate 52. The first upright plate 51 is fixedly installed at the bottom of the feeding platform 2, and the second upright plate 52 is fixedly installed on the workbench 1 at the end of the feeding platform 2 away from the rubber strip tube 4. A conveyor belt 53 is rotatably installed on the first upright plate 51. A lower clamping belt 54 is rotatably installed at the bottom of the second upright plate 52, and an upper clamping belt 55 is rotatably installed at the top of the second upright plate 52. Both the lower clamping belt 54 and the upper clamping belt 55 have through grooves 56, through which the presser foot 6 and the sewing needle 9 pass. A transmission gear is sleeved between one shaft of belt 55 and lower clamp belt 54. The other shaft of lower clamp belt 54 is sleeved between the shaft of conveyor belt 53 and transmission belt. The outer wall of the second vertical plate 52 is equipped with a drive mechanism 7 and a transmission mechanism 8. The tops of conveyor belt 53 and lower clamp belt 54 are aligned with the top of feeding table 2. The presser foot 6 includes an upper presser foot 61 and a lower presser foot 62. The upper presser foot 61 and the lower presser foot 62 are located on the same vertical line and both pass through the through groove 56. The lower presser foot 62 is fixedly connected to the worktable 1, and the upper presser foot 61 is connected to the transmission mechanism 8.

[0036] Furthermore, the drive mechanism 7 includes a fixed plate 71, which is fixedly installed on the side wall of the second vertical plate 52. A motor 72 is fixedly installed on the fixed plate 71. The output shaft of the motor 72 is fixedly connected to one end of the drive shaft 73. The other end of the drive shaft 73 is fixedly sleeved onto the rotating drum 74. A rotating shaft of the lower clamp 54 passes through the second vertical plate 52 and is fixedly connected to the turntable 78. Multiple rollers 79 are installed on the turntable 78. A limiting ring 75 is fixedly sleeved on the outer circumference of the rotating drum 74. The limiting ring 75 is located between two adjacent rollers 79. Push rings 76 are fixedly installed at both ends of the limiting ring 75, and a guide groove 77 is formed between the push rings 76.

[0037] Furthermore, the limiting ring 75 has a C-shaped structure, and the thickness of the limiting ring 75 is equal to the distance between two adjacent rollers 79. The push ring 76 has an inclined structure, the width of the guide groove 77 is equal to the diameter of the roller 79, and the inner walls on both sides of the guide groove 77 are aligned with the outer walls on both sides of the limiting ring 75.

[0038] Through the above technical solution, the motor 72 drives the drum 74 to rotate continuously through the drive shaft 73. When the drum 74 rotates, when the push ring 76 rotates to the roller 79, it pushes the roller 79, causing the roller 79 to slide along the guide groove 77, realizing the process of the roller 79 moving from one end of the limiting ring 75 to the other end. At this time, the turntable 78 rotates a small circle, and then the limiting ring 75 is engaged between the two rollers 79 to stop the turntable 78. Then the turntable 78 drives the lower clamping belt 54 to rotate a small circle. The lower clamping belt 54, the upper clamping belt 55 and the conveyor belt 53 move synchronously, so that the lower clamping belt 54 and the upper clamping belt 55 clamp the adhesive strip and the cuff fitting end and convey them to the upper presser foot 61 and the lower presser foot 62. When moving, the sewing needle 9 is located at the upper clamping belt 55.

[0039] Furthermore, the transmission mechanism 8 includes a mounting plate 81, which is fixedly mounted on the top of the second upright plate 52. The upper presser foot 61 is fixedly connected to the mounting plate 81. The sewing needle 9 slides through the mounting plate 81. A fixed frame 82 is fixedly mounted on the outer wall of the second upright plate 52. A sliding frame 83 is slidably engaged inside the fixed frame 82. A connecting rod 87 is fixedly connected to the top of the sliding frame 83. The connecting rod 87 is fixedly connected to the top of the sewing needle 9. Racks 84 are fixedly mounted on both inner walls of the sliding frame 83. A transmission shaft 86 is rotatably sleeved on the inner wall of the fixed frame 82. A half gear 85 is fixedly sleeved on the transmission shaft 86. The half gear 85 meshes with the rack 84. A transmission belt is sleeved between the transmission shaft 86 and the drive shaft 73.

[0040] With the above technical solution, when the drive shaft 73 rotates, it drives the transmission shaft 86 to rotate continuously through the transmission belt. The transmission shaft 86 drives the half gear 85 to rotate. The half gear 85 alternately meshes with the racks 84 on both sides of the sliding frame 83, so that the sliding frame 83 moves up and down reciprocally, thereby driving the sewing needle 9 to move up and down to sew. When the cuff moves, the sewing needle 9 disengages from the cuff. When the cuff stops, the sewing needle 9 moves down to sew, thus continuously performing the continuous sewing process between the cuff and the adhesive strip.

[0041] Furthermore, a receiving platform 12 is fixedly installed on the top of the end of the workbench 1 away from the feeding platform 2. A cutting cylinder 10 is installed on the end of the receiving platform 12 near the moving mechanism 5 via a fixed frame. A cutting blade 11 is fixedly installed on the bottom of the cutting cylinder 10. A pushing cylinder 13 is fixedly installed on the receiving platform 12. The push rod of the pushing cylinder 13 is fixedly connected to the push plate 14. A receiving box 15 is provided at the bottom of the receiving platform 12.

[0042] With the above technical solution, after the cuff and adhesive strip are sewn together, the sleeve is gradually moved to the cutting knife 11. The cutting cylinder 10 drives the cutting knife 11 to cut the cuffs between two adjacent cuffs. The cut cuffs are located on the receiving table 12. The pushing cylinder 13 pushes the push plate 14 to push the sewn cuffs into the receiving box 15 for collection, thus achieving the integrated production of cuff wrapping with adhesive strips and sewing.

[0043] An automated method for sewing the center cuff and attaching the adhesive strip in one piece includes the following steps:

[0044] S1. Insert the adhesive strip tube 4 into the feeding table 2, pull out the adhesive strip and pass it through the adhesive strip mold 3. The open end of the cuff is folded and passes through the adhesive strip mold 3. The adhesive strip is attached to the cuff through the gradually decreasing inner cavity of the adhesive strip mold 3. The cuffs are distributed in sequence on the feeding table 2.

[0045] S2. Motor 72 drives the drum 74 to rotate continuously through drive shaft 73. When the drum 74 rotates, when push ring 76 rotates to roller 79, it pushes roller 79, causing roller 79 to slide along guide groove 77, realizing the process of roller 79 moving from one end of limit ring 75 to the other end. At this time, turntable 78 rotates a small circle, and then limit ring 75 is engaged between two rollers 79 to stop turntable 78. Then turntable 78 drives lower clamping belt 54 to rotate a small circle. Lower clamping belt 54, upper clamping belt 55 and conveyor belt 53 move synchronously, so that lower clamping belt 54 and upper clamping belt 55 clamp the adhesive strip and cuff fitting end and convey it to upper presser foot 61 and lower presser foot 62. When moving, sewing needle 9 is located at upper clamping belt 55.

[0046] S3. When the drive shaft 73 rotates, it drives the drive shaft 86 to rotate continuously through the transmission belt. The drive shaft 86 drives the half gear 85 to rotate. The half gear 85 alternately meshes with the racks 84 on both sides of the sliding frame 83, so that the sliding frame 83 moves up and down back and forth, thereby driving the sewing needle 9 to move up and down to sew. When the cuff moves, the sewing needle 9 disengages from the cuff. When the cuff stops, the sewing needle 9 moves down to sew. This continuous process realizes the continuous sewing process between the cuff and the adhesive strip.

[0047] S4. After the cuff and adhesive strip are sewn together, move the cylinder 10 to the cutting blade 11. The cutting cylinder 10 drives the cutting blade 11 to cut the cuffs between two adjacent cuffs. The cut cuffs are located on the receiving table 12. The pushing cylinder 13 pushes the push plate 14 to push the sewn cuffs into the receiving box 15 for collection, thus achieving the integrated production of cuff adhesive strip and sewing.

[0048] Working principle: The adhesive strip tube 4 is inserted into the feeding table 2. The adhesive strip is pulled out and passes through the adhesive strip mold 3. The open end of the folded cuff passes through the adhesive strip mold 3. The adhesive strip is adhered to the cuff through the gradually decreasing inner cavity of the adhesive strip mold 3. The cuff is distributed sequentially on the feeding table 2. The motor 72 drives the rotating drum 74 to rotate continuously through the drive shaft 73. When the rotating drum 74 rotates, when the push ring 76 rotates to the roller 79, it pushes the roller 79, causing the roller 79 to slide along the guide groove 77. This realizes the process of the roller 79 moving from one end of the limiting ring 75 to the other end. At this time, the turntable 78 rotates a small circle. Then, the limiting ring 75 engages between the two rollers 79 to stop the turntable 78. The turntable 78 then drives the lower clamping belt 54 to rotate a small circle. The lower clamping belt 54, the upper clamping belt 55 and the conveyor belt 53 move synchronously, so that the lower clamping belt 54 and the upper clamping belt 55 clamp the adhesive strip and the cuff's adhering end and convey it to the feeding table. Between the upper presser foot 61 and the lower presser foot 62, the sewing needle 9 is located at the upper clamping belt 55 during movement; when the drive shaft 73 rotates, it drives the drive shaft 86 to rotate continuously through the transmission belt. The drive shaft 86 drives the half gear 85 to rotate. The half gear 85 alternately meshes with the racks 84 on both sides of the sliding frame 83, realizing the reciprocating movement of the sliding frame 83 up and down, thereby driving the sewing needle 9 to move up and down for sewing. When the cuff moves, the sewing needle 9 disengages from the cuff. When the cuff stops, the sewing needle 9 moves down to sew, continuously realizing the continuous sewing process of the cuff and the adhesive strip; after the cuff and the adhesive strip are sewn, it gradually moves to the cutting knife 11. The cutting cylinder 10 drives the cutting knife 11 to cut between two adjacent cuffs. The cut cuff is located on the receiving table 12. The pushing cylinder 13 pushes the push plate 14 to push the sewn cuff into the receiving box 15 for collection, realizing the integrated production of cuff wrapping with adhesive strip and sewing.

[0049] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. An integrated automatic sewing device for the integrated automatic sewing of the cuff center line and the inlay strip, comprising a worktable (1), characterized in that: A feeding platform (2) is fixedly installed at one end of the top of the workbench (1). A rubber strip mold (3) is fixedly installed on the workbench (1) on the side of the feeding platform (2). A rubber strip tube (4) is installed on the end face of the feeding platform (2). A moving mechanism (5) is installed between the feeding platform (2) and the workbench (1). A presser foot (6) and a sewing needle (9) are provided on the workbench (1). The presser foot (6) and the sewing needle (9) pass through the moving mechanism (5). A drive mechanism (7) and a transmission mechanism (8) are provided on the side of the moving mechanism (5). The moving mechanism (5) includes a first upright plate (51) and a second upright plate (52). The first upright plate (51) is fixedly installed at the bottom of the feeding table (2). The second upright plate (52) is fixedly installed on the workbench (1) at the end of the feeding table (2) away from the rubber strip tube (4). A conveyor belt (53) is rotatably installed on the first upright plate (51). A lower clamping belt (54) is rotatably installed at the bottom of the second upright plate (52). The top of the second upright plate (52) is... An upper clamping belt (55) is rotatably mounted on the lower clamping belt (54). Both the upper clamping belt (55) and the lower clamping belt (54) have through slots (56). The presser foot (6) and the sewing needle (9) pass through the through slots (56). A transmission gear is sleeved between one shaft of the upper clamping belt (55) and the lower clamping belt (54). The other shaft of the lower clamping belt (54) is sleeved between the shaft of the conveyor belt (53) and the transmission belt. A drive mechanism (7) and a transmission mechanism (8) are installed on the outer wall of the second vertical plate (52). The tops of the conveyor belt (53) and the lower clamping belt (54) are aligned with the top of the feeding table (2). The presser foot (6) includes an upper presser foot (61) and a lower presser foot (62). The upper presser foot (61) and the lower presser foot (62) are located on the same vertical line and both pass through the through groove (56). The lower presser foot (62) is fixedly connected to the worktable (1), and the upper presser foot (61) is connected to the transmission mechanism (8). The drive mechanism (7) includes a fixed plate (71), which is fixedly installed on the side wall of the second upright plate (52). A motor (72) is fixedly installed on the fixed plate (71). The output shaft of the motor (72) is fixedly connected to one end of a drive shaft (73). The other end of the drive shaft (73) is fixedly sleeved on a rotating cylinder (74). One shaft of the lower clamp (54) passes through the second upright plate (52) and is fixedly connected to a turntable (78). Multiple rollers (79) are installed on the turntable (78). A limiting ring (75) is fixedly sleeved on the outer circumference of the rotating cylinder (74). The limiting ring (75) is located between two adjacent rollers (79). Push rings (76) are fixedly installed at both ends of the limiting ring (75). A guide groove (77) is formed between the push rings (76). The limiting ring (75) has a C-shaped structure, and the thickness of the limiting ring (75) is equal to the distance between two adjacent rollers (79). The push ring (76) has an inclined structure. The width of the guide groove (77) is equal to the diameter of the roller (79), and the inner walls on both sides of the guide groove (77) are aligned with the outer walls on both sides of the limiting ring (75). The transmission mechanism (8) includes a mounting plate (81), which is fixedly mounted on the top of the second upright plate (52). The upper presser foot (61) is fixedly connected to the mounting plate (81). The sewing needle (9) slides through the mounting plate (81). A fixed frame (82) is fixedly mounted on the outer wall of the second upright plate (52). A sliding frame (83) is slidably engaged inside the fixed frame (82). A connecting rod (87) is fixedly connected to the top of the sliding frame (83). The connecting rod (87) is fixedly connected to the top of the sewing needle (9). A rack (84) is fixedly mounted on both inner walls of the sliding frame (83). A transmission shaft (86) is rotatably sleeved on the inner wall of the fixed frame (82). A half gear (85) is fixedly sleeved on the transmission shaft (86). The half gear (85) meshes with the rack (84). A transmission belt is sleeved between the transmission shaft (86) and the drive shaft (73). A receiving platform (12) is fixedly installed on the top of the end of the workbench (1) away from the feeding platform (2). A cutting cylinder (10) is installed on the end of the receiving platform (12) near the moving mechanism (5) through a fixed frame. A cutting blade (11) is fixedly installed on the bottom of the cutting cylinder (10). A pushing cylinder (13) is fixedly installed on the receiving platform (12). The push rod of the pushing cylinder (13) is fixedly connected to the push plate (14). A receiving box (15) is provided at the bottom of the receiving platform (12).

2. The integrated automatic sewing device as described in claim 1, characterized in that, The adhesive strip mold (3) includes a support plate (31), which is fixedly installed on the workbench (1). A guide cylinder (33) is fixedly installed on the top of the support plate (31). A feed cylinder (32) is integrally formed at one end of the guide cylinder (33) near the adhesive strip tube (4). The other end of the guide cylinder (33) is fixedly connected to one end of the shrink cylinder (34). A bonding cylinder (35) is integrally formed at the other end of the shrink cylinder (34). The side wall of the feeding table (2) is located in the inner cavity of the feed cylinder (32), the guide cylinder (33), the shrink cylinder (34) and the bonding cylinder (35).

3. The integrated automatic sewing device as described in claim 2, characterized in that, Both the feed cylinder (32) and the shrink cylinder (34) are hollow semi-circular structures, and the large diameter end of the circular structure faces the adhesive strip cylinder (4). The outer wall of the opening end of the shrink cylinder (34) and the bonding cylinder (35) is integrally formed with an extension plate.

4. An integrated automatic sewing manufacturing method, employing the integrated automatic sewing device as described in any one of claims 1-3, characterized in that, Includes the following steps: S1. Insert the adhesive strip tube (4) into the feeding table (2), pull out the adhesive strip and pass it through the adhesive strip mold (3). The open end of the cuff is folded and passes through the adhesive strip mold (3). The adhesive strip is attached to the cuff through the gradually decreasing inner cavity of the adhesive strip mold (3). The cuffs are distributed in sequence on the feeding table (2). S2. The motor (72) drives the drum (74) to rotate continuously through the drive shaft (73). When the drum (74) rotates, when the push ring (76) rotates to the roller (79), it pushes the roller (79) so that the roller (79) slides along the guide groove (77) to realize the process of the roller (79) moving from one end of the limiting ring (75) to the other end. At this time, the turntable (78) rotates a small circle, and then the limiting ring (75) is engaged between the two rollers (79) to realize the stop of the turntable (78). Then the turntable (78) drives the lower clamping belt (54) to rotate a small circle. The lower clamping belt (54), the upper clamping belt (55) and the conveyor belt (53) move synchronously, so that the lower clamping belt (54) and the upper clamping belt (55) clamp the adhesive strip and the cuff fitting end and deliver it to the upper presser foot (61) and the lower presser foot (62). When moving, the sewing needle (9) is located at the upper clamping belt (55). S3. When the drive shaft (73) rotates, it drives the drive shaft (86) to rotate continuously through the transmission belt. The drive shaft (86) drives the half gear (85) to rotate. The half gear (85) alternately meshes with the racks (84) on both sides of the sliding frame (83), so that the sliding frame (83) moves up and down, thereby driving the sewing needle (9) to move up and down to sew. When the cuff moves, the sewing needle (9) disengages from the cuff. When the cuff stops, the sewing needle (9) moves down to sew. This continuous process realizes the continuous sewing process of the cuff and the adhesive strip. S4. After the cuff and adhesive strip are sewn together, move to the cutting knife (11) step by step. The cutting cylinder (10) drives the cutting knife (11) to cut the cuffs between two adjacent cuffs. The cut cuffs are located on the receiving table (12). The pushing cylinder (13) pushes the push plate (14) to push the sewn cuffs into the receiving box (15) for collection, thus achieving the integrated production of cuff wrapping with adhesive strip and sewing.