Automatic lining cutting and ironing device

The integrated automatic cutting and ironing device solves the problem of low efficiency in traditional manual operation, realizes automated continuous operation of lining and cut pieces, and improves production efficiency and product quality consistency.

CN121496671APending Publication Date: 2026-02-10SHENZHOU KNITTING ANHUI CO LTD
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Patent Information

Application Number
CN202511746548.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

In traditional garment production, the lining sewing process relies on manual operation, resulting in low efficiency, high labor costs, and unstable quality, making it difficult to meet the needs of modern mass production.

Method used

Design an automatic interlining cutting and ironing device that integrates pulling, cutting, ironing and sewing functions. Through the coordinated work of an industrial sewing machine, a pulling drive module, a cutting module, a pressing module, an ironing module and a top-feeding module, the device enables automated continuous operation of interlining and cut pieces.

Benefits of technology

It enables fully automated continuous operation of lining and cut pieces, significantly improving production efficiency, reducing reliance on manual labor, ensuring consistent product quality, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic lining cutting and ironing device, which relates to the technical field of garment production and comprises a base, an industrial sewing machine and a support. A traction driving module, a cutting module, a pressing module, a pressing module, a jacking module and a lining cloth roll are arranged on the support. The traction driving module is used for automatically pulling the lining cloth; the lining cloth is cut into small fixed-length sections by the cutting module; the material jacking module bears and lifts the cut-parts; the pressing module is used for pressing the cut-parts during pressing; the pressing module is used for performing hot-pressing bonding on the lining cloth and the cut-parts; and finally sewing the two by an industrial sewing machine. Through collaborative operation of all the modules, automation of the whole process from lining cloth conveying, fixed-length cutting, cut-part alignment, pressing and fixing to sewing is achieved, the traditional operation mode of manual picking, placing and lining cloth ironing is thoroughly replaced, and the problems that in the prior art, production efficiency is low, and labor input is large are effectively solved.
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Description

Technical Field

[0001] This invention relates to the field of garment production technology, and in particular to an automatic lining cutting and ironing device. Background Technology

[0002] In the garment manufacturing process, to enhance the stiffness, shape retention, or localized reinforcement of cut pieces, it is usually necessary to sew lining fabric onto specific areas of the cut pieces. This process has traditionally relied heavily on manual operation: First, the operator unfolds the cut pieces, manually picks up pre-cut lining fabric pieces, and places them one by one under each cut piece; then, a hand iron is used to manually press the overlapping area between the lining fabric and the cut pieces, allowing the hot melt adhesive on the back of the lining fabric to initially bond and fix it; finally, the pressed semi-finished product is sent to the sewing station for stitching.

[0003] This manual operation mode has significant drawbacks: First, the actions of manually picking up the lining, placing and flipping the cut pieces are tedious, resulting in low overall work efficiency and making it difficult to meet the needs of modern mass production; second, each step requires a large amount of manpower, which not only leads to high labor costs but also further restricts production capacity in the context of labor shortages; in addition, the consistency of manual operation is difficult to guarantee, and fluctuations in the pressing position, pressure and time can easily affect the bonding quality of the lining, which may lead to unstable product quality. Summary of the Invention

[0004] To address the technical problems existing in the background art, the present invention proposes an automatic cutting and ironing device for lining.

[0005] This invention proposes an automatic interlining cutting and ironing device, comprising a base, an industrial sewing machine and a support frame respectively mounted on the top of the base, and a traction drive module, a cutting module, a pressing module, an ironing module, a top material module and an interlining roll respectively mounted on the support frame. The traction drive module is used to pull the interlining rolled up by the interlining roll, the cutting module is used to cut a whole strip of interlining into several small segments of the same length, the top material module carries several stacked cut pieces and raises the height of the cut pieces, the pressing module is used to press down the cut pieces during the ironing process, the ironing module irons the cut interlining and cut pieces together, and the industrial sewing machine sews the ironed interlining and cut pieces together.

[0006] Furthermore, the traction drive module includes a first base mounted on a bracket. A traction drive motor is fixedly mounted on each side of the first base, and a driven synchronous pulley is rotatably connected to it. An active synchronous pulley is mounted on the drive end of the traction drive motor. A synchronous belt is connected to the outside of the driven synchronous pulley and the active synchronous pulley. A drive component is mounted on the lower half of the synchronous belt.

[0007] Furthermore, a slide block is slidably connected to the surface of the first seat via a linear guide rail. The slide block is connected to the driving component. A fixed clamping plate is installed at the bottom end of the slide block, and a first cylinder is installed on the back of the slide block. A movable clamping head is installed at the telescopic end of the first cylinder. The fixed clamping plate and the movable clamping head are corresponding and compatible to clamp and pull the end of the lining fabric.

[0008] Furthermore, the cutting module includes a second seat and a third seat mounted on a bracket. A swing arm is rotatably connected inside the second seat, and a second cylinder is mounted on the back of the second seat. The telescopic end of the second cylinder is rotatably connected to the top end of the swing arm, and a cutter is mounted on the bottom end of the swing arm to cut the lining.

[0009] Furthermore, a lining channel is provided on the upper surface of the third seat, and a pressing block is provided above the lining channel. The pressing block is driven to rise and fall by a third cylinder installed on the first seat, so as to press down the lining before the cutter cuts the lining and prevent the lining from shifting.

[0010] Furthermore, the pressing module includes a fourth seat mounted on a bracket, a fourth cylinder mounted on the front of the fourth seat, and a pressing plate mounted on the telescopic end of the fourth cylinder to press down the stacked cut pieces.

[0011] Furthermore, the heat pressing module includes a fifth cylinder mounted on a bracket, a seat plate being mounted on the telescopic end of the fifth cylinder, and a heat pressing heating plate being mounted on the bottom end of the seat plate to heat the stack of lining sheets and cut pieces.

[0012] Furthermore, the top material module includes a sixth cylinder symmetrically mounted on the bracket, and the telescopic ends of the sixth cylinder are jointly mounted with a top material plate, which is located below the pressure plate and the heating plate.

[0013] Furthermore, a human-machine interface display screen is also installed on the surface of the bracket to facilitate the operation of the entire device.

[0014] The beneficial effects of this invention are as follows: Through the integrated automatic pulling, fixed-length cutting, lifting and alignment and hot pressing mechanism, the entire process of lining fabric conveying, fixed-length cutting to precise alignment with the cut pieces and hot pressing is realized, which completely replaces the tedious process of manually picking up, placing and ironing the lining fabric one by one. The entire cutting and ironing process of one station can be completed in a single operation, which significantly improves production efficiency and greatly reduces the dependence on operators. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the disassembled structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the traction drive module in this invention;

[0017] Figure 3 This is a schematic diagram of the cutting module in this invention;

[0018] Figure 4 This is a schematic diagram of the material pressing module in this invention;

[0019] Figure 5 This is a schematic diagram of the heat pressing module in this invention;

[0020] Figure 6 This is a schematic diagram of the top material module in this invention;

[0021] Figure 7 This is a schematic diagram of the structure of the present invention from a first-view perspective after assembly;

[0022] Figure 8 This is a schematic diagram of the structure of the present invention from a second perspective after assembly;

[0023] Figure 9 This is a front view of the assembled version of the present invention.

[0024] In the diagram: 1. Base; 11. Industrial sewing machine; 12. Support frame; 13. Human-machine interface display screen; 14. Lining fabric roll; 2. Traction drive module; 21. First seat; 22. Traction drive motor; 23. Driven synchronous pulley; 24. Driving synchronous pulley; 25. Synchronous belt; 26. Drive component; 27. Linear guide rail; 28. Slide; 29. ​​Fixed clamping plate; 210. First cylinder; 211. Moving chuck; 3. Cutting Module; 31. Second seat; 32. Third seat; 33. Swing arm; 34. Second cylinder; 35. Cutter; 36. Lining channel; 37. Third cylinder; 38. Pressing block; 4. Pressing module; 41. Fourth seat; 42. Fourth cylinder; 43. Pressing plate; 5. Pressing module; 51. Fifth cylinder; 52. Seat plate; 53. Pressing heating plate; 6. Ejector module; 61. Sixth cylinder; 62. Ejector plate. Detailed Implementation

[0025] Reference Figure 1-9 This invention proposes an automatic interlining cutting and pressing device, comprising a base 1. At the top of the base 1, an industrial sewing machine 11 and a support 12 are respectively installed. The industrial sewing machine 11 is used to sew the pressed interlining and cut pieces together. The support 12 is respectively equipped with a pulling drive module 2, a cutting module 3, a pressing module 4, a pressing module 5, a top-loading module 6, and an interlining roll 14. A human-machine interface display screen 13 is also installed on the surface of the support 12 for setting process parameters, displaying equipment status, and operating the entire device, improving the automation and ease of operation. The various modules cooperate with each other to achieve fully automatic sequential processing of the interlining and cut pieces, including pulling, cutting, pressing, pressing, and sewing. The specific technical solution is as follows:

[0026] The lining roll 14 is used to release the lining, providing raw material for the device. The traction drive module 2 is used to pull the lining rolled in the lining roll 14, realizing automatic feeding of the lining. The cutting module 3 is used to cut a whole strip of lining into several small segments of the same length. The top material module 6 carries several stacked cut pieces and can raise the height of the cut pieces to facilitate subsequent pressing and sewing operations. The pressing module 4 is used to press the cut pieces down during the pressing process to prevent displacement. The pressing module 5 presses the cut lining and cut pieces together to initially fix them. The industrial sewing machine 11 then sews the pressed lining and cut pieces together to complete the entire cutting and pressing process.

[0027] The specific structure of the traction drive module 2 includes a first base 21 mounted on a bracket 12. Traction drive motors 22 (configured as servo motors, capable of performing corresponding actions as needed) are fixedly mounted on both sides of the first base 21, and a driven synchronous pulley 23 is rotatably connected to it. A driving synchronous pulley 24 is mounted on the drive end of the traction drive motor 22. A synchronous belt 25 is connected to the external sides of the driven synchronous pulley 23 and the driving synchronous pulley 24. A drive component 26 is mounted on the lower half of the synchronous belt 25. The surface of the first base 21 is open. A slide block 28 is slidably connected to the linear guide rail 27. The slide block 28 is connected to the drive component 26. A fixed clamping plate 29 is installed at the bottom of the slide block 28. A first cylinder 210 is installed on the back of the slide block 28. A movable clamping head 211 is installed at the telescopic end of the first cylinder 210. The fixed clamping plate 29 and the movable clamping head 211 correspond and fit together. The first cylinder 210 drives the movable clamping head 211 to move and cooperate with the fixed clamping plate 29 to clamp the material head of the lining. Then, the traction drive motor 22 drives the slide block 28 to move along the linear guide rail 27 through the synchronous belt 25, thereby realizing the traction feeding of the lining.

[0028] The specific structure of the cutting module 3 includes a second seat 31 and a third seat 32 mounted on the bracket 12. The second seat 31 is rotatably connected to a swing arm 33, and a second cylinder 34 is mounted on the back of the second seat 31. The telescopic end of the second cylinder 34 is rotatably connected to the top end of the swing arm 33. A cutter 35 is mounted on the bottom end of the swing arm 33. The second cylinder 34 drives the swing arm 33 to swing, which drives the cutter 35 to move downward, thereby cutting the lining. The upper surface of the third seat 32 is provided with a lining channel 36. A pressing block 38 is provided above the lining channel 36. The pressing block 38 is driven to move up and down by a third cylinder 37 mounted on the first seat 21. Before the cutter 35 cuts the lining, the third cylinder 37 drives the pressing block 38 to move downward to press the lining, preventing the lining from shifting during the cutting process and ensuring cutting accuracy.

[0029] The specific structure of the pressing module 4 includes a fourth seat 41 installed on the bracket 12. A fourth cylinder 42 is installed on the front of the fourth seat 41. A pressing plate 43 is installed on the telescopic end of the fourth cylinder 42. The pressing plate 43 is driven to move downward by the fourth cylinder 42, which can press down the stacked cut pieces to prevent them from shifting during the pressing process.

[0030] The specific structure of the heat pressing module 5 includes a fifth cylinder 51 installed on the bracket 12. A seat plate 52 is installed at the telescopic end of the fifth cylinder 51, and a heat pressing heating plate 53 is installed at the bottom end of the seat plate 52. The seat plate 52 and the heat pressing heating plate 53 are driven to move downward by the fifth cylinder 51 to heat and press the aligned lining and cut pieces stack to achieve heat pressing and bonding.

[0031] The specific structure of the top material module 6 includes a sixth cylinder 61 symmetrically installed on the bracket 12. The telescopic ends of the sixth cylinder 61 are jointly equipped with a top material plate 62. The top material plate 62 is located below the pressure plate 43 and the heat pressing plate 53. The top material plate 62 is driven to rise and fall by the sixth cylinder 61, which can adjust the height of the cut pieces stack, facilitate the pressing and heat pressing operations, and push out the finished product after heat pressing for easy removal.

[0032] The work process includes the following:

[0033] The operator first installs the rolled lining fabric onto the lining fabric roll 14 and pulls out the material head, so that it passes through the lining fabric channel 36 and is held by the fixed clamping plate 29 and the moving clamping head 211 of the traction drive module 2. At the same time, a stack of cut pieces to be processed is placed on the top plate 62 of the top material module 6.

[0034] The traction drive module 2 starts working. The first cylinder 210 drives the movable chuck 211 to separate from the fixed clamping plate 29. Then, the traction drive motor 22 drives the slide 28 to move to the initial position close to the lining roll 14 via the synchronous belt 25. The movable chuck 211 and the fixed clamping plate 29 close again to clamp the lining head. Then, the traction drive motor 22 starts again and precisely drives the slide 28 and the clamped lining to move a preset fixed length (i.e., the length of the required lining section) via the synchronous belt 25, and transports the lining to the cutting station.

[0035] Once the lining fabric is fed to the predetermined length, the cutting module 3 begins to operate. First, the third cylinder 37 drives the pressing block 38 downward to press the lining fabric located in the lining fabric channel 36, preventing it from moving during cutting. Then, the second cylinder 34 operates, pushing the swing arm 33 to drive the cutter 35 to swing downward, cutting the lining fabric like a guillotine, thus obtaining a lining fabric piece of precise length.

[0036] The sixth cylinder 61 of the top material module 6 drives the top material plate 62 to rise, raising the uppermost piece of fabric to a predetermined height where it contacts and aligns with the cut lining piece, ready for heat pressing.

[0037] The fourth cylinder 42 of the pressing module 4 drives the pressing plate 43 to move downward, pressing down the already raised stack of cut pieces to prevent overall displacement in subsequent operations. Then, the heat pressing module 5 starts to work. The fifth cylinder 51 drives the seat plate 52 and the lower heat pressing heating plate 53 to move downward, applying a certain pressure and heat to the stacked lining and cut pieces. After the set heat pressing time, the hot melt adhesive on the back of the lining is melted, thus firmly bonding it to the cut pieces.

[0038] After the pressing is completed, the pressing heating plate 53 rises and resets under the drive of the fifth cylinder 51, and the pressing plate 43 is also lifted at the same time. Then, the top material module 6 moves again to restore the initial height. At this time, the staff takes the pressed cut piece and lining integrated structure to the sewing area of ​​the industrial sewing machine 11.

[0039] The industrial sewing machine 11 starts and sews the pressed lining and cut pieces together along the edge of the cut piece or a preset path to achieve a final, secure bond. After sewing is completed, the finished product is removed or automatically collected, and the top plate 62 descends to reset, ready for the next work cycle.

[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An automatic lining cutting and ironing device, comprising a base (1), wherein an industrial sewing machine (11) and a support (12) are respectively mounted on the top of the base (1), characterized in that, The bracket (12) is equipped with a traction drive module (2), a cutting module (3), a pressing module (4), a pressing module (5), a top-feeding module (6), and a lining roll (14). The traction drive module (2) is used to pull the lining rolled up by the lining roll (14). The cutting module (3) is used to cut a whole strip of lining into several small segments of the same length. The top-feeding module (6) carries several stacked cut pieces and raises the height of the cut pieces. The pressing module (4) is used to press down the cut pieces during the pressing process. The pressing module (5) presses the cut lining and cut pieces together. The industrial sewing machine (11) sews the pressed lining and cut pieces together.

2. The automatic lining cutting and ironing device according to claim 1, characterized in that, The traction drive module (2) includes a first base (21) mounted on a bracket (12). A traction drive motor (22) is fixedly mounted on both sides of the first base (21), and a driven synchronous pulley (23) is rotatably connected to it. A driving synchronous pulley (24) is mounted on the drive end of the traction drive motor (22). A synchronous belt (25) is connected to the outside of the driven synchronous pulley (23) and the driving synchronous pulley (24). A drive component (26) is mounted on the lower half of the synchronous belt (25).

3. The automatic lining cutting and ironing device according to claim 2, characterized in that, The surface of the first seat (21) is slidably connected to a slide (28) via a linear guide rail (27). The slide (28) is connected to a drive member (26). A fixed clamping plate (29) is installed at the bottom of the slide (28). A first cylinder (210) is installed on the back of the slide (28). A movable clamping head (211) is installed at the telescopic end of the first cylinder (210). The fixed clamping plate (29) and the movable clamping head (211) are corresponding and adapted to clamp the end of the lining fabric for pulling.

4. The automatic lining cutting and ironing device according to claim 1, characterized in that, The cutting module (3) includes a second seat (31) and a third seat (32) mounted on a bracket (12). The second seat (31) is rotatably connected to a swing arm (33), and a second cylinder (34) is mounted on the back of the second seat (31). The telescopic end of the second cylinder (34) is rotatably connected to the top end of the swing arm (33). A cutter (35) is mounted on the bottom end of the swing arm (33) to cut the lining.

5. The automatic lining cutting and ironing device according to claim 4, characterized in that, The upper surface of the third seat (32) is provided with a lining channel (36), and a pressing block (38) is provided above the lining channel (36). The pressing block (38) is driven to rise and fall by a third cylinder (37) installed on the first seat (21) so as to press down the lining before the cutter (35) cuts the lining and prevent the lining from shifting.

6. The automatic lining cutting and ironing device according to claim 1, characterized in that, The pressing module (4) includes a fourth seat (41) mounted on a bracket (12). A fourth cylinder (42) is mounted on the front of the fourth seat (41). A pressing plate (43) is mounted on the telescopic end of the fourth cylinder (42) to press down the stacked cut pieces.

7. The automatic lining cutting and ironing device according to claim 1, characterized in that, The heat pressing module (5) includes a fifth cylinder (51) mounted on a bracket (12). A seat plate (52) is mounted on the telescopic end of the fifth cylinder (51), and a heat pressing heating plate (53) is mounted on the bottom end of the seat plate (52) to heat the stack of lining sheets and cut pieces.

8. The automatic lining cutting and ironing device according to claim 1, characterized in that, The top material module (6) includes a sixth cylinder (61) symmetrically mounted on the bracket (12). The telescopic ends of the sixth cylinder (61) are jointly mounted with a top material plate (62). The top material plate (62) is located below the pressure plate (43) and the heating plate (53).

9. The automatic lining cutting and ironing device according to claim 1, characterized in that, The surface of the bracket (12) is also equipped with a human-computer interaction display screen (13) to facilitate the operation of the entire device.