Cutting and self-edge forming device for cotton garment production
By introducing a central, right, and left through-plate structure into the laser cutting machine, the problems of double-layer fabric edge adhesion and flue gas pollution are solved, achieving efficient cutting and flue gas treatment, and improving cutting efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANTONG NUOCHI GARMENT CO LTD
- Filing Date
- 2022-12-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing laser cutting machines are prone to causing the cut edges to stick together when cutting double-layered fabrics, and the cutting process generates toxic fumes that pollute the environment, resulting in low cutting efficiency.
A self-sealing cutting device is used, including a middle transparent plate, a right transparent plate, and a left transparent plate. The laser head penetrates the transparent left transparent plate to cut the fabric. A gas collection groove is set to collect the smoke and treat the smoke through a blower and a filter to avoid adhesion and smoke diffusion.
It effectively avoids the adhesion of double-layer fabric at the cutting edges, improves cutting efficiency, and greatly reduces flue gas pollution and improves filtration effect through the setting of gas collection groove and filter.
Smart Images

Figure CN116275566B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fabric cutting, and in particular to a cutting and self-sealing edge sealing device for cotton clothing production. Background Technology
[0002] When producing cotton-padded clothing, the fabric needs to be cut into appropriate sizes for processing. Currently, most of these processes are done using laser cutting machines. The high temperature generated during cutting melts the cut edges, effectively sealing them.
[0003] When laser cutting double-layer fabric, the melted fabric at the cut edge may stick together, so it is generally used for single-layer cutting. Therefore, the cutting efficiency is limited, and toxic fumes are generated during cutting and diffuse into the air, polluting the processing environment. Although some cutting machines are equipped with air purification devices, a certain amount of fumes will still diffuse into the air. Summary of the Invention
[0004] The purpose of this application is to prevent the cut edges of double-layer fabric from sticking together and improve cutting efficiency. Compared with the prior art, this application provides a self-sealing edge-cutting device for cotton clothing production, including a production line. A laser head and two rollers are installed on the inner wall of the production line. The rollers are located above the laser head and convey fabric to the outer wall. A central permeable plate is provided between the side walls of the two sides of the production line. A left permeable plate is fixedly connected to the side wall of the central permeable plate closest to the laser head, and a right permeable plate is fixedly connected to the side wall of the central permeable plate away from the laser head. Two pieces of fabric are respectively located on the central permeable plate and the left permeable plate. Support devices are installed at the four corners of the middle transparent plate between the right transparent plate and the left transparent plate. The support devices include two connecting plates, which are located on one side of the right transparent plate and one side of the left transparent plate, respectively. The connecting plates are fixedly connected to the side wall of the production line. A sleeve rod is fixedly connected between the two connecting plates. The sleeve rod passes through the middle transparent plate, the right transparent plate, and the left transparent plate, and the middle transparent plate and the sleeve rod are fixedly connected. The right transparent plate and the left transparent plate are slidably connected to the sleeve rod. Compared with traditional laser cutting machines, this avoids the phenomenon of the cut edges of double-layer fabric sticking together during cutting and improves cutting efficiency.
[0005] Optionally, threaded sleeve plates are fixedly connected to the corners of the right and left through plates near the connecting plates, and a two-way screw rod is rotatably connected between the two connecting plates. The two-way screw rod passes through the two threaded sleeve plates and is threadedly connected to them.
[0006] Optionally, a drive motor is fixedly connected to the side wall of the connecting plate near the right transparent plate. The output end of the drive motor is fixedly connected to one end of the bidirectional lead screw. With the above setting, the phenomenon of secondary cutting caused by the drooping of the cut part of the fabric due to gravity can be avoided during cutting.
[0007] Optionally, the right and left through plates are provided with positioning grooves on their side walls near the middle through plate. The thickness of the positioning grooves is equal to the thickness of the fabric. The middle through plate is provided with gas collection grooves on its side walls near the right and left through plates. With the above settings, the fumes generated during cutting can be sealed inside the gas collection grooves, preventing the fumes from spreading into the environment and polluting the processing environment.
[0008] Optionally, multiple intermediate holes are provided through the side walls on both sides of the middle permeable plate, and multiple initial holes corresponding to the intermediate holes are provided through the side walls on both sides of the right permeable plate. A side blowing hole is provided on the side wall of the intermediate hole near the gas collection groove, and the side blowing hole is connected to the gas collection groove.
[0009] Optionally, the inner walls of multiple primary holes are all fixedly connected with insertion tubes, one end of one row of insertion tubes is fixedly connected to a right vertical tube, and one end of another row of insertion tubes is fixedly connected to a left vertical tube.
[0010] Optionally, a left air duct is fixedly connected to the side wall of the left vertical pipe, and a right air duct is fixedly connected to the side wall of the right vertical pipe. A blower is fixedly connected to the side wall of the production line near the right vertical pipe, and the output end of the blower is fixedly connected to the right air duct. With the above arrangement, the flue gas can be discharged outward through the left air duct, and at the same time, it can cool the middle permeable plate, the right permeable plate, and the left permeable plate.
[0011] Optionally, a filter is fixedly connected to the side wall of the production line, and the input end of the filter is fixedly connected to the left air duct. With the above settings, compared with the traditional filtration method, it can not only collect the fumes generated during cutting in a targeted manner, but also filter the fumes comprehensively, which greatly improves the filtration effect.
[0012] Optionally, the laser head can move within the inner edge of the gas collection groove. If the laser head cuts fabric outside the gas collection groove and passes the edge of the gas collection groove, scattering will occur, resulting in a poorer cutting effect.
[0013] Optionally, the middle, right, and left transparent plates are parallel to each other, and the laser head is perpendicular to the left transparent plate. This arrangement avoids the refraction of light emitted from the laser head when passing through the middle, right, and left transparent plates.
[0014] Compared to existing technologies, the advantages of this application are:
[0015] (1) The cutting equipment, through the setting of the middle transparent plate and other devices, when cutting, the two layers of fabric are conveyed to the middle transparent plate and the left transparent plate, and the middle transparent plate and the right transparent plate through the roller. The laser head is started to cut the fabric. Since the left transparent plate is made of transparent material, the laser emitted by the laser head can penetrate the middle transparent plate, the right transparent plate and the left transparent plate to cut the fabric. Compared with the traditional laser cutting machine, it avoids the phenomenon of the cut edges of the double-layer fabric sticking together when cutting and improves the cutting efficiency. In practice, the number of layers of the middle transparent plate, the right transparent plate and the left transparent plate can be increased so that the device can cut more layers of fabric at one time, further improving the cutting efficiency. Through the setting of the gas collection groove and other devices, it can not only collect the smoke generated during cutting in a targeted manner, but also filter the smoke comprehensively, which greatly improves the filtration effect.
[0016] (2) A drive motor is fixedly connected to the side wall of the connecting plate near the right transparent plate. The output end of the drive motor is fixedly connected to one end of the bidirectional lead screw. With the above setting, the phenomenon of secondary cutting can be avoided when the cut part of the fabric sags due to gravity during cutting.
[0017] (3) The right and left through plates are provided with positioning grooves on the side walls near the middle through plate. The thickness of the positioning grooves is equal to the thickness of the fabric. The middle through plate is provided with gas collection grooves on the side walls near the right and left through plates. With the above settings, the fumes generated during cutting can be sealed inside the gas collection grooves, preventing the fumes from spreading into the environment and polluting the processing environment.
[0018] (4) A left air duct is fixedly connected to the side wall of the left vertical pipe, and a right air duct is fixedly connected to the side wall of the right vertical pipe. A blower is fixedly connected to the side wall of the production line near the right vertical pipe, and the output end of the blower is fixedly connected to the right air duct. With the above settings, the flue gas can be discharged outward through the left air duct, and at the same time, it can cool the middle plate, the right plate, and the left plate.
[0019] (5) A filter is fixedly connected to the side wall of the production line. The input end of the filter is fixedly connected to the left air duct. With the above settings, compared with the traditional filtration method, it can not only collect the flue gas generated during cutting, but also filter the flue gas comprehensively, which greatly improves the filtration effect.
[0020] (6) The laser head moves within the inner edge of the gas collection groove. If the laser head cuts the fabric outside the gas collection groove and passes the edge of the gas collection groove, scattering will occur, resulting in a poor cutting effect.
[0021] (7) The middle plate, right plate, and left plate are parallel to each other, and the laser head is perpendicular to the left plate. By setting the above, the light emitted by the laser head is avoided from being refracted when passing through the middle plate, right plate, and left plate. Attached Figure Description
[0022] Figure 1 This is a frontal perspective view of this application;
[0023] Figure 2 This is a rear-view perspective view of this application;
[0024] Figure 3 This is a perspective view of the side section of this application;
[0025] Figure 4 This is a top sectional view of this application;
[0026] Figure 5 This is a top perspective view of this application;
[0027] Figure 6 This is a three-dimensional structural diagram of the support device of this application;
[0028] Figure 7 This is a side cross-sectional view of the through-plate in this application;
[0029] Figure 8 This is an exploded perspective view of the transparent plate in this application;
[0030] Figure 9 This is a top cross-sectional view of the transparent plate in this application;
[0031] Figure 10 This is a schematic diagram showing the connection of the transparent plate, right transparent plate, and left transparent plate in this application.
[0032] Explanation of the labels in the diagram:
[0033] 1. Production line; 101. Laser head; 2. Circular roller; 3. Fabric; 4. Middle through plate; 401. Air collection groove; 5. Right through plate; 6. Left through plate; 601. Positioning groove; 7. Connecting plate; 8. Sleeve rod; 9. Drive motor; 10. Screw sleeve plate; 11. Bidirectional lead screw; 12. Right vertical pipe; 1201. Right air duct; 13. Blower; 14. Filter; 15. Initial hole; 16. Left vertical pipe; 1601. Left air duct; 17. Middle hole; 18. Side blowing hole; 19. Insert tube. Detailed Implementation
[0034] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0035] Example 1:
[0036] Please see Figure 1-10This application discloses a cutting and self-sealing edge device for cotton clothing production, including a production line 1. A laser head 101 and two rollers 2 are installed on the inner wall of the production line 1. The rollers 2 are located above the laser head 101 and convey fabric 3 to the outer wall. A central permeable plate 4 is arranged between the side walls of the two sides of the production line 1. A left permeable plate 6 is fixedly connected to the side wall of the central permeable plate 4 closest to the laser head 101, and a right permeable plate 5 is fixedly connected to the side wall of the central permeable plate 4 away from the laser head 101. Two pieces of fabric 3 are respectively located between the central permeable plate 4 and the left permeable plate 6, and between the central permeable plate 4 and the right permeable plate 5. Support devices are provided at the four corners of the central permeable plate 4. Each support device includes two connecting plates 7, located on one side of the right permeable plate 5 and one side of the left permeable plate 6, respectively. The connecting plates 7 are fixedly connected to the side walls of the production line 1, and a [missing information - likely a specific type of connection] is fixedly connected between the two connecting plates 7. The sleeve rod 8 passes through the middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6, and the middle transparent plate 4 and the sleeve rod 8 are fixedly connected. The right transparent plate 5 and the left transparent plate 6 are slidably connected to the sleeve rod 8. When cutting the fabric, the two layers of fabric 3 are conveyed to the middle transparent plate 4 and the left transparent plate 6, and the middle transparent plate 4 and the right transparent plate 5 through the roller 2. The laser head 101 is activated to cut the fabric 3. Since the left transparent plate 6 is made of transparent material, the laser emitted by the laser head 101 can penetrate the middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6 to cut the fabric. Compared with traditional laser cutting machines, it avoids the phenomenon of the cut edges of double-layer fabric sticking together when cutting and improves the cutting efficiency. In practice, the number of layers of the middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6 can be increased, so that the device can cut more layers of fabric 3 at one time, further improving the cutting efficiency.
[0037] Please see Figure 2-4 Both the right through plate 5 and the left through plate 6 are fixedly connected to the corners of the connecting plate 7 with threaded sleeve plates 10. A bidirectional lead screw 11 is rotatably connected between the two connecting plates 7. The bidirectional lead screw 11 passes through the two threaded sleeve plates 10 and is threadedly connected to them. A drive motor 9 is fixedly connected to the side wall of the connecting plate 7 near the right through plate 5. The output end of the drive motor 9 is fixedly connected to one end of the bidirectional lead screw 11. Before cutting the fabric 3, the drive motor 9 can be started to rotate forward, which drives the right through plate 5 and the left through plate 6 to be tightly pressed against the middle through plate 4 through the bidirectional lead screw 11 and the threaded sleeve plates 10. At this time, the fabric 3 is clamped, which can prevent the cut part of the fabric 3 from sagging due to gravity and causing secondary cutting. After cutting, the drive motor 9 is started to rotate in reverse, which drives the right through plate 5 and the left through plate 6 away from the middle through plate 4 through the bidirectional lead screw 11 and the threaded sleeve plates 10. At this time, the cut fabric falls.
[0038] Please see Figure 5-10The right through plate 5 and the left through plate 6 are provided with positioning grooves 601 on the side walls near the middle through plate 4. The thickness of the positioning grooves 601 is equal to the thickness of the fabric 3. The middle through plate 4 is provided with gas collecting grooves 401 on the side walls near the right through plate 5 and the left through plate 6. The fabric 3 will generate a certain amount of smoke when it is cut. With the above settings, the smoke generated during cutting can be sealed inside the gas collecting grooves 401, avoiding the spread of smoke into the environment and pollution of the processing environment.
[0039] Please see Figure 5-10 Multiple intermediate holes 17 are provided through the side walls on both sides of the middle permeable plate 4. Multiple initial holes 15 corresponding to the intermediate holes 17 are provided through the side walls on both sides of the right permeable plate 5. A side blowing hole 18 is provided on the side wall of the intermediate hole 17 near the gas collection groove 401 and the side blowing hole 18 is connected to the gas collection groove 401. Insertion tubes 19 are fixedly connected to the inner walls of the multiple initial holes 15. One end of one row of insertion tubes 19 is fixedly connected to the right vertical tube 12, and one end of the other row of insertion tubes 19 is fixedly connected to the left vertical tube 16.
[0040] Please see Figure 5-10 A left air duct 1601 is fixedly connected to the side wall of the left vertical pipe 16, and a right air duct 1201 is fixedly connected to the side wall of the right vertical pipe 12. A blower 13 is fixedly connected to the side wall of the production line 1 near the right vertical pipe 12, and the output end of the blower 13 is fixedly connected to the right air duct 1201. With the above arrangement, during cutting, the blower 13 can be started and blown into the gas collection groove 401 through the right vertical pipe 12, the insertion pipe 19, the initial hole 15, the intermediate hole 17, and the side blowing hole 18, so that the flue gas passes through the left air duct 16. 01 is discharged outwards, and at the same time, it can cool the middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6. A filter 14 is fixedly connected to the side wall of the production line 1. The input end of the filter 14 is fixedly connected to the left air duct 1601. With the above settings, the flue gas blown out from the gas collection tank 401 can be filtered by the filter 14 and discharged into the air. Compared with the traditional filtration method, it can not only collect the flue gas generated during cutting in a targeted manner, but also filter the flue gas comprehensively, which greatly improves the filtration effect.
[0041] Please see Figure 4 The moving range of the laser head 101 is located inside the edge of the gas collecting groove 401. If the laser head 101 cuts the fabric outside the range of the gas collecting groove 401 and passes through the edge of the gas collecting groove 401, scattering will occur, resulting in a poor cutting effect. The middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6 are parallel to each other, and the laser head 101 and the left transparent plate 6 are perpendicular to each other. Through the above settings, the light emitted by the laser head 101 is avoided from being refracted when passing through the middle transparent plate 4, the right transparent plate 5, and the left transparent plate 6.
[0042] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and its improved concept, should be covered within the scope of protection of this application.
Claims
1. A cutting and self-sealing edge sealing device for cotton clothing production, comprising a production line (1), wherein a laser head (101) and two circular rollers (2) are installed on the inner wall of the production line (1), the circular rollers (2) being located above the laser head (101) and having fabric (3) conveyed on their outer wall, characterized in that, A central permeable plate (4) is provided between the side walls on both sides of the production line (1). A left permeable plate (6) is fixedly connected to the side wall of the central permeable plate (4) near the laser head (101), and a right permeable plate (5) is fixedly connected to the side wall of the central permeable plate (4) away from the laser head (101). The two fabrics (3) are located between the central permeable plate (4) and the left permeable plate (6), and between the central permeable plate (4) and the right permeable plate (5), respectively. Supporting devices are provided at the four corners of the central permeable plate (4). It includes two connecting plates (7), which are located on one side of the right through plate (5) and the left through plate (6) respectively. The connecting plates (7) are fixedly connected to the side wall of the production line (1). A sleeve rod (8) is fixedly connected between the two connecting plates (7). The sleeve rod (8) passes through the middle through plate (4), the right through plate (5), and the left through plate (6), and the middle through plate (4) and the sleeve rod (8) are fixedly connected. The right through plate (5), the left through plate (6) and the sleeve rod (8) are slidably connected. The right transparent plate (5) and the left transparent plate (6) are provided with positioning grooves (601) on the side walls near the middle transparent plate (4). The thickness of the positioning grooves (601) is equal to the thickness of the fabric (3). The middle transparent plate (4) is provided with air collecting grooves (401) on the side walls near the right transparent plate (5) and the left transparent plate (6). Multiple intermediate holes (17) are provided through the side walls on both sides of the middle permeable plate (4), and multiple initial holes (15) corresponding to the intermediate holes (17) are provided through the side walls on both sides of the right permeable plate (5). The side wall of the intermediate hole (17) near the gas collecting groove (401) is provided with a side blowing hole (18) and the side blowing hole (18) is connected to the gas collecting groove (401). The inner walls of the plurality of primary holes (15) are fixedly connected with insertion tubes (19), one end of one column of insertion tubes (19) is fixedly connected with a right vertical tube (12), and one end of another column of insertion tubes (19) is fixedly connected with a left vertical tube (16). The left vertical pipe (16) is fixedly connected to the side wall of the left air pipe (1601), the right vertical pipe (12) is fixedly connected to the side wall of the right air pipe (1201), the production line (1) is fixedly connected to the side wall of the right vertical pipe (12) by a blower (13), and the output end of the blower (13) is fixedly connected to the right air pipe (1201). A filter (14) is fixedly connected to the side wall of the production line (1), and the input end of the filter (14) is fixedly connected to the left air duct (1601).
2. The self-sealing cutting equipment for cotton-padded garment production according to claim 1, characterized in that, The right through plate (5) and the left through plate (6) are fixedly connected to the corners of the connecting plate (7) with threaded sleeve plates (10). A two-way screw rod (11) is rotatably connected between the two connecting plates (7). The two-way screw rod (11) passes through the two threaded sleeve plates (10) and is threadedly connected to them.
3. The self-sealing cutting equipment for cotton-padded garment production according to claim 2, characterized in that, A drive motor (9) is fixedly connected to the side wall of the connecting plate (7) near the right through plate (5), and the output end of the drive motor (9) is fixedly connected to one end of the bidirectional lead screw (11).
4. The self-sealing cutting equipment for cotton-padded garment production according to claim 1, characterized in that, The laser head (101) moves within the inner edge of the gas collection groove (401).
5. The self-sealing cutting equipment for cotton-padded garment production according to claim 1, characterized in that, The middle transparent plate (4), the right transparent plate (5), and the left transparent plate (6) are parallel to each other, and the laser head (101) is perpendicular to the left transparent plate (6).
Citation Information
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