Cutting technology and equipment for warp knitted mesh fabrics for car seats

Abstract

The present invention relates to a warp knitted mesh cutting process and cutting equipment for automobile seats, and relates to the field of laser cutting technology. The process comprises a frame, a laser cutting system, a residual material conveying system and a finished fabric conveying system. The finished fabric conveying system comprises a finished fabric grabbing and moving machine, a grabbing and lifting device, a grabbing device, a dust collecting device, a negative pressure feeding pipe and a rotating device. The dust collecting device is installed on the finished fabric grabbing and moving machine, the negative pressure feeding pipe is connected to the dust collecting device, the grabbing and lifting device is installed on the finished fabric grabbing and moving machine, the rotating device is installed at the output end of the grabbing and lifting device, the grabbing device is installed at the bottom of the rotating device, the grabbing device is slidably installed in the dust collecting device, the grabbing device is lifted and lowered along the dust collecting device under the traction of the grabbing and lifting device, the rotating device drives the grabbing device to rotate, the dust collecting device is in the shape of a trumpet with a downward opening, and a vibration device is installed on the dust collecting device to eliminate black ash generated during the cutting process and prevent pollution.

Description

Technical Field

[0001] The present invention relates to the field of laser cutting technology, in particular to a warp knitted mesh cutting process and equipment for automobile seats. Background Art

[0002] Warp-knitted mesh fabrics for car seats come into direct contact with the driver, requiring high surface cleanliness at the factory. Laser cutting machines are typically used for this purpose. Fabric laser cutting machines are automated equipment specifically designed for cutting non-metallic materials such as fabric and leather, primarily used in the garment and plush toy manufacturing industries. They utilize a CO2 laser and computer control system, supporting graphic formats such as AI and DXF. Non-contact laser processing enables precise cutting of complex shapes, and automatic typesetting capabilities improve material utilization.

[0003] Existing laser cutting machines produce black ash when cutting warp knitted mesh for car seats, which may adhere to the warp knitted mesh for car seats. Existing warp knitted mesh for car seats is directly packaged and taken away after cutting, which easily causes the finished product to be contaminated with black ash, affecting quality. Summary of the Invention

[0004] The invention provides a warp knitted mesh cutting process and equipment for automobile seats, which can eliminate black ash generated during the cutting process and prevent pollution.

[0005] The present invention provides a warp knitted mesh cutting device for automobile seats, comprising a frame, a laser cutting system, a residual material conveying system and a finished product fabric conveying system, wherein the laser cutting system is mounted on the frame, the finished product fabric conveying system is mounted on the frame, the laser cutting system is located on the upper side of the finished product fabric conveying system, the finished product fabric conveying system comprises a finished product grabbing movement machine, a grabbing lifting device, a grabbing device, a dust collecting device, a negative pressure feeding pipe and a rotating device, the dust collecting device is mounted on the finished product grabbing movement machine, the negative pressure feeding pipe is connected to the dust collecting device, the grabbing lifting device is mounted on the finished product grabbing movement machine, the rotating device is mounted on the output end of the grabbing lifting device, the grabbing device is mounted on the bottom of the rotating device, the grabbing device passes through the dust collecting device and is slidably mounted in the dust collecting device, the grabbing device is lifted and lowered along the dust collecting device under the traction of the grabbing lifting device, the rotating device drives the grabbing device to rotate, the dust collecting device is in the shape of a trumpet opening downward, and a vibration device is mounted on the dust collecting device.

[0006] Preferably, the laser cutting system includes a laser generator, a laser head, a laser longitudinal shift beam and a laser transverse shift slider. The laser longitudinal shift beam is slidably mounted on a frame, and the laser transverse shift slider slides along the laser longitudinal shift beam. The sliding directions of the laser longitudinal shift beam and the laser transverse shift slider are perpendicular to each other. The laser generator is mounted on the frame, and the laser head is mounted on the laser transverse shift slider. The laser irradiated by the laser generator is guided to the laser head by a reflector.

[0007] Preferably, the residual material conveying system includes a residual material conveying mesh, a residual material conveying roller and a residual material conveying motor, the residual material conveying mesh passes around the residual material conveying roller in sequence, the residual material conveying motor is installed on the frame, and the residual material conveying roller is rotatably installed on the frame.

[0008] Preferably, the finished material grabbing movement machine includes a finished material longitudinal moving beam and a finished material transverse moving slider. The finished material longitudinal moving beam can be slidably installed on the frame, and the finished material transverse moving slider slides along the finished material longitudinal moving beam. The sliding directions of the finished material longitudinal moving beam and the finished material transverse moving slider are perpendicular to each other, and the grabbing lifting device and the dust suction device are both installed on the finished material transverse moving slider.

[0009] Preferably, the grabbing and lifting device is a lifting cylinder.

[0010] Preferably, the grabbing device includes a grabbing column, two grabbing traction plates and two grabbing elastic rubber sheets, the grabbing column can be slidably installed in the dust suction device, the two grabbing elastic rubber sheets are installed at the end of the grabbing column in a mutually fitting manner, the two grabbing elastic rubber sheets are elastic, and the two grabbing traction plates are rotatably installed on the outer sides of the corresponding grabbing elastic rubber sheets through pin shafts, a torsion spring is sleeved on the pin shaft, and the two ends of the torsion spring are respectively installed on the grabbing column and the corresponding grabbing traction plate, the grabbing traction plate and the corresponding grabbing elastic rubber sheet are connected through a pulling rope transmission, the torsion spring keeps the pulling rope in a stretched state, the top of the grabbing traction plate is closer to the frame than the grabbing elastic rubber sheet, and the end of the grabbing traction plate is provided with a round head.

[0011] Preferably, the dust collection device includes a dust collection funnel and a dust collection pipe, the dust collection funnel is hollow, the dust collection funnel is connected to the dust collection pipe, a dust collection hole is provided in the dust collection funnel, and the vibration device is installed on the dust collection funnel.

[0012] Preferably, an absorption chamber is provided at the position where the negative pressure feeding pipe is connected to the dust collection device.

[0013] Preferably, the rotating device is a rotating motor.

[0014] The warp knitted mesh cutting process for car seats uses a warp knitted mesh cutting device for car seats and includes the following steps:

[0015] S1: The warp knitted mesh is placed on the residual material conveying system for transportation;

[0016] S2: Laser cutting system performs cutting;

[0017] S3: The finished material grabbing motion machine drives the grabbing and lifting device and the dust collecting device to move, and the grabbing and lifting device drives the grabbing device to descend and clamp the cut fabric;

[0018] S4: The rotating device rotates, causing the fabric to unfold and fit into the dust collection device. The grabbing and lifting device drives the grabbing device to rise, clamping and lifting the cut fabric to pass through the dust collection device.

[0019] S5: The dust collecting device absorbs the black ash and the finished fabric is sucked away by the negative pressure feeding pipe.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The laser cutting system is installed on the frame to realize mesh cutting. The finished fabric conveying system is installed on the frame to remove the finished mesh to prevent the black ash on the residual material from contaminating the mesh. The laser cutting system is located on the upper side of the finished fabric conveying system. The finished fabric conveying system includes a finished material grabbing motion machine, a grabbing lifting device, a grabbing device, a dust collection device, a negative pressure feeding pipe and a rotating device. The dust collection device is installed on the finished material grabbing motion machine. The negative pressure feeding pipe is connected to the dust collection device to transport the mesh that has been lifted by the grabbing device to the dust collection device. The grabbing lifting device is installed on the finished material grabbing motion machine. The finished material grabbing movement machine is used to grab the finished mesh cloth. The rotating device is installed at the output end of the grabbing lifting device, and the grabbing device is installed at the bottom of the rotating device. The grabbing device passes through the dust suction device and is slidably installed in the dust suction device. The dust suction device covers the grabbing device to achieve the slidable installation of the grabbing device. The grabbing device is lifted and lowered along the dust suction device under the traction of the grabbing lifting device. The rotating device drives the grabbing device to rotate to unfold the finished mesh cloth. The dust suction device is in the shape of a trumpet with a downward opening to suck away ashes. A vibration device is installed on the dust suction device to accelerate the separation of ashes from the mesh cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a structural schematic diagram of the present invention.

[0024] Figure 2This is a schematic diagram of the finished fabric conveying system structure.

[0025] Figure 3 Schematic diagram of the grabbing device structure.

[0026] Figure 4 It is a schematic diagram of the structure of the dust collection device.

[0027] Figure 5 for Figure 1 Enlarged schematic diagram of point A in the middle.

[0028] Figure 6 This is a schematic diagram of the state when the gripping device has not yet pressed on the finished material.

[0029] Figure 7 This is a schematic diagram of the state when the gripping device is pressing on the finished material.

[0030] Figure 8 Schematic diagram of the state after grabbing the elastic rubber sheet to clamp the finished material.

[0031] Figure 9 It is a schematic diagram of the structure of the dust collection device.

[0032] Reference numerals:

[0033] 1. Frame; 11. Laser longitudinal sliding rail;

[0034] 2. Laser cutting system; 21. Laser generator; 22. Laser head; 23. Laser longitudinal beam; 24. Laser transverse slider; 25. Laser longitudinal slide motor; 26. Laser longitudinal traction belt; 27. Laser transverse slide motor; 28. Laser transverse belt;

[0035] 3. Residual material conveying system;

[0036] 4. Finished material conveying system; 41. Finished material grabbing motion machine; 411. Finished material longitudinal movement beam; 412. Finished material transverse movement slider; 413. Finished material longitudinal movement sliding motor; 414. Finished material longitudinal movement traction belt; 415. Finished material transverse movement sliding motor; 416. Finished material transverse movement belt; 417. Finished material longitudinal movement sliding rail.

[0037] 42. Grabbing and lifting device; 43. Grabbing device; 431. Grabbing column; 432. Grabbing traction plate; 433. Grabbing elastic rubber sheet; 434. Pulling rope; 44. Dust suction device; 441. Dust suction funnel; 4411. Dust suction hole; 442. Dust suction pipe; 45. Negative pressure feeding pipe; 451. Absorption chamber; 46. Rotating device. DETAILED DESCRIPTION

[0038] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0039] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Furthermore, the term "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0041] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0042] The following combination Figures 1-9 The present invention describes a warp knitted mesh cutting device for automobile seats.

[0043] The present invention provides a warp knitted mesh cutting device for automobile seats, comprising a frame 1, a laser cutting system 2, a residual material conveying system 3, and a finished product fabric conveying system 4. The laser cutting system 2 is mounted on the frame 1 to cut the mesh, and the finished product fabric conveying system 4 is mounted on the frame 1 to remove the finished mesh to prevent black ash on the residual material from contaminating the mesh. The laser cutting system 2 is located on the upper side of the finished product fabric conveying system 4. The finished product fabric conveying system 4 comprises a finished product grabbing motion machine 41, a grabbing lifting device 42, a grabbing device 43, a dust collecting device 44, a negative pressure feeding pipe 45, and a rotating device 46. The dust collecting device 44 is mounted on the finished product grabbing motion machine 41, and the negative pressure feeding pipe 45 is connected to the dust collecting device 44 to lift the finished product fabric into the dust collecting device 44. The mesh is transported away, and the grabbing and lifting device 42 is installed on the finished material grabbing motion machine 41 to grab the finished mesh. The rotating device 46 is installed at the output end of the grabbing and lifting device 42, and the grabbing device 43 is installed at the bottom of the rotating device 46. The grabbing device 43 passes through the dust suction device 44 and is slidably installed in the dust suction device 44. The dust suction device 44 covers the grabbing device 43 to achieve the slidable installation of the grabbing device 43. The grabbing device 43 is lifted and lowered along the dust suction device 44 under the traction of the grabbing and lifting device 42, and the rotating device 46 drives the grabbing device 43 to rotate to unfold the finished mesh under the action of inertia. The dust suction device 44 is a trumpet-shaped device with a downward opening to suck away ashes. A vibration device is installed on the dust suction device 44, and the vibration device is a vibration motor to accelerate the separation of ashes from the mesh.

[0044] Specifically, the laser cutting system 2 includes a laser generator 21, a laser head 22, a laser longitudinal moving beam 23 and a laser transverse moving slider 24. The laser longitudinal moving beam 23 is slidably installed on the frame 1, and the laser transverse moving slider 24 slides along the laser longitudinal moving beam 23. The sliding directions of the laser longitudinal moving beam 23 and the laser transverse moving slider 24 are perpendicular to each other. The laser generator 21 is installed on the frame 1, and the laser head 22 is installed on the laser transverse moving slider 24. The laser irradiated by the laser generator 21 is guided to the laser head 22 by a reflector. The light path between the laser generator 21 and the laser head 22 is guided by a reflector, which is an existing technology and will not be repeated here. The transverse movement of the laser transverse moving slider 24 on the laser longitudinal moving beam 23 drives the laser head 22 to move transversely, thereby realizing the control of the cutting position.

[0045] A plurality of laser longitudinal sliding rails 11 are provided on the frame 1, and the laser longitudinal sliding beam 23 is slidably installed on the laser longitudinal sliding rail 11. The frame 1 is equipped with a laser longitudinal sliding motor 25 for pulling the laser longitudinal moving beam 23 to slide along the laser longitudinal moving sliding rail 11. The laser longitudinal sliding motor 25 drives the laser longitudinal moving beam 23 to slide through the laser longitudinal moving traction belt 26. The laser longitudinal moving beam 23 is provided with a laser transverse sliding motor 27 for pulling the laser transverse sliding slider 24 to slide along the laser longitudinal moving beam 23. The laser transverse sliding motor 27 pulls the laser transverse sliding slider 24 to slide through the laser transverse belt 28.

[0046] Specifically, the waste material conveying system 3 includes a waste material conveying mesh, a waste material conveying roller and a waste material conveying motor. The waste material conveying mesh passes around the waste material conveying roller in sequence. The waste material conveying motor is installed on the frame 1. The waste material conveying roller is rotatably installed on the frame 1 to convey the cut waste material away.

[0047] Specifically, the finished material grabbing motion machine 41 includes a finished material longitudinal moving beam 411 and a finished material transverse moving slider 412. The finished material longitudinal moving beam 411 is slidably installed on the frame 1, and the finished material transverse moving slider 412 slides along the finished material longitudinal moving beam 411. The sliding directions of the finished material longitudinal moving beam 411 and the finished material transverse moving slider 412 are perpendicular to each other. The grabbing lifting device 42 and the dust suction device 44 are both installed on the finished material transverse moving slider 412. The grabbing lifting device 42 is a lifting cylinder to realize the grabbing of the mesh.

[0048] The frame 1 is provided with a number of finished material longitudinal sliding rails 417, and the finished material longitudinal sliding beam 411 can be slidably installed on the finished material longitudinal sliding rail 417. The frame 1 is installed with a finished material longitudinal sliding motor 413 for pulling the finished material longitudinal sliding beam 411 to slide along the finished material longitudinal sliding rail 417. The finished material longitudinal sliding motor 413 drives the finished material longitudinal moving beam 411 to slide through the finished material longitudinal moving traction belt 414. The finished material longitudinal moving beam 411 is provided with a finished material transverse sliding motor 415 for pulling the finished material transverse sliding slider 412 to slide along the finished material longitudinal moving beam 411. The finished material transverse sliding motor 415 pulls the finished material transverse sliding slider 412 to slide through the finished material transverse belt 416.

[0049] Specifically, the grabbing device 43 includes a grabbing column 431, two grabbing traction plates 432 and two grabbing elastic rubber sheets 433. The grabbing column 431 is slidably installed in the dust suction device 44. The two grabbing elastic rubber sheets 433 are installed at the ends of the grabbing column 431 in a mutually fitting manner. The two grabbing elastic rubber sheets 433 are elastic. The two grabbing traction plates 432 are rotatably installed on the outer sides of the corresponding grabbing elastic rubber sheets 433 through a pin shaft. A torsion spring is sleeved on the pin shaft. The two ends of the torsion spring are respectively installed on the grabbing column 431 and the two ends of the torsion spring are respectively installed on the grabbing column 431. The grabbing traction plate 432 is connected to the corresponding grabbing elastic rubber sheet 433 through a pulling rope 434. The torsion spring keeps the pulling rope 434 in a straight state. The top of the grabbing traction plate 432 is closer to the frame 1 than the grabbing elastic rubber sheet 433. The end of the grabbing traction plate 432 is provided with a round head. When the end of the grabbing traction plate 432 is close to the mesh, the end of the grabbing traction plate 432 slides outward along the mesh, thereby pulling the grabbing elastic rubber sheet 433 to open (such as Figure 6 ), after the grabbing column 431 pulls the grabbing elastic rubber sheet 433 to contact the mesh, the grabbing elastic rubber sheet 433 is completely opened (such as Figure 7 ), then the grabbing column 431 drives the grabbing traction plate 432 to rise, and the end of the grabbing traction plate 432 slides inward along the mesh, so that the two traction grabbing elastic rubber sheets 433 approach each other, thereby clamping the fabric (such as Figure 8 ).

[0050] Specifically, the dust collection device 44 includes a dust collection funnel 441 and a dust collection pipe 442. The dust collection funnel 441 is hollow and connected to the dust collection pipe 442. A dust collection hole 4411 is provided in the dust collection funnel 441. A vibration device is installed on the dust collection funnel 441 to speed up the removal of ash.

[0051] Specifically, an absorption chamber 451 is provided at the position where the negative pressure feeding pipe 45 is connected to the dust collecting device 44, so that the entire piece of mesh can enter and be absorbed away.

[0052] Specifically, the rotating device 46 is a rotating electric motor.

[0053] The warp knitted mesh cutting process for car seats uses a warp knitted mesh cutting device for car seats and includes the following steps:

[0054] S1: The warp knitted mesh is placed on the residual material conveying system 3 for conveying;

[0055] S2: Laser cutting system 2 performs cutting;

[0056] S3: The finished material grabbing motion machine 41 drives the grabbing lifting device 42 and the dust collecting device 44 to move, and the grabbing lifting device 42 drives the grabbing device 43 to descend and clamp the cut fabric;

[0057] S4: The rotating device 46 rotates, so that the cloth is unfolded and attached to the dust collecting device 44, and the grabbing and lifting device 42 drives the grabbing device 43 to rise, clamping and lifting the cut cloth through the dust collecting device 44;

[0058] S5: The dust collecting device 44 absorbs the black ash, and the finished fabric is sucked away by the negative pressure feeding pipe 45.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. Warp knitted mesh cutting equipment for car seats, characterized by: The invention comprises a frame (1), a laser cutting system (2), a residual material conveying system (3) and a finished material conveying system (4), wherein the laser cutting system (2) is mounted on the frame (1), the finished material conveying system (4) is mounted on the frame (1), the laser cutting system (2) is located on the upper side of the finished material conveying system (4), and the finished material conveying system (4) comprises a finished material grabbing motion machine (41), a grabbing lifting device (42), a grabbing device (43), a dust collecting device (44), a negative pressure feeding pipe (45) and a rotating device (46), wherein the dust collecting device (44) is mounted on the finished material grabbing motion machine (41), the negative pressure feeding pipe (45) is connected to the finished material grabbing motion machine (41), and the finished material conveying system (46) is connected to the finished material grabbing motion machine (41). The dust collecting device (44) is connected, the grabbing and lifting device (42) is installed on the finished material grabbing motion machine (41), the rotating device (46) is installed at the output end of the grabbing and lifting device (42), the grabbing device (43) is installed at the bottom of the rotating device (46), the grabbing device (43) passes through the dust collecting device (44) and is slidably installed in the dust collecting device (44), the grabbing device (43) is lifted and lowered along the dust collecting device (44) under the traction of the grabbing and lifting device (42), the rotating device (46) drives the grabbing device (43) to rotate, the dust collecting device (44) is in the shape of a trumpet with a downward opening, and a vibration device is installed on the dust collecting device (44).

2. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The laser cutting system (2) includes a laser generator (21), a laser head (22), a laser longitudinal beam (23) and a laser transverse slider (24), wherein the laser longitudinal beam (23) is slidably mounted on a frame (1), and the laser transverse slider (24) slides along the laser longitudinal beam (23), and the sliding directions of the laser longitudinal beam (23) and the laser transverse slider (24) are perpendicular to each other. The laser generator (21) is mounted on the frame (1), and the laser head (22) is mounted on the laser transverse slider (24). The laser irradiated by the laser generator (21) is guided to the laser head (22) by a reflector.

3. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The residual material conveying system (3) comprises a residual material conveying mesh, a residual material conveying roller and a residual material conveying motor. The residual material conveying mesh passes around the residual material conveying roller in sequence. The residual material conveying motor is mounted on a frame (1). The residual material conveying roller is rotatably mounted on the frame (1).

4. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The finished material grabbing motion machine (41) comprises a finished material longitudinal moving beam (411) and a finished material transverse moving slider (412), wherein the finished material longitudinal moving beam (411) is slidably mounted on a machine frame (1), and the finished material transverse moving slider (412) slides along the finished material longitudinal moving beam (411), wherein the sliding directions of the finished material longitudinal moving beam (411) and the finished material transverse moving slider (412) are perpendicular to each other, and the grabbing and lifting device (42) and the dust collecting device (44) are both mounted on the finished material transverse moving slider (412).

5. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The grabbing and lifting device (42) is a lifting cylinder.

6. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The grabbing device (43) comprises a grabbing column (431), two grabbing traction plates (432) and two grabbing elastic rubber sheets (433). The grabbing column (431) is slidably mounted in the dust collecting device (44). The two grabbing elastic rubber sheets (433) are mounted on the ends of the grabbing column (431) in a manner that they fit together. The two grabbing elastic rubber sheets (433) are elastic. The two grabbing traction plates (432) are rotatably mounted on the corresponding grabbing elastic rubber sheets (433) via pins. ), a torsion spring is sleeved on the pin shaft, and the two ends of the torsion spring are respectively installed on the grabbing column (431) and the corresponding grabbing traction plate (432), and the grabbing traction plate (432) is connected to the corresponding grabbing elastic rubber sheet (433) through a pulling rope (434). The torsion spring enables the pulling rope (434) to maintain a straight state. The top of the grabbing traction plate (432) is closer to the frame (1) than the grabbing elastic rubber sheet (433), and the end of the grabbing traction plate (432) is provided with a round head.

7. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The dust collection device (44) comprises a dust collection funnel (441) and a dust collection pipe (442); the dust collection funnel (441) is hollow and communicates with the dust collection pipe (442); a dust collection hole (4411) is provided in the dust collection funnel (441); and the vibration device is mounted on the dust collection funnel (441).

8. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: An absorption chamber (451) is provided at a position of the negative pressure feeding pipe (45) that is in communication with the dust collecting device (44).

9. The warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The rotating device (46) is a rotating motor.

10. A process for cutting warp knitted mesh for automobile seats, using the warp knitted mesh cutting device for automobile seats according to claim 1, characterized in that: The steps include: S1: The warp knitted mesh is placed on the residual material conveying system (3) for conveying; S2: Laser cutting system (2) performs cutting; S3: The finished material grabbing motion machine (41) drives the grabbing lifting device (42) and the dust collecting device (44) to move, and the grabbing lifting device (42) drives the grabbing device (43) to descend and clamp the cut cloth; S4: The rotating device (46) rotates, causing the cloth to unfold and fit the dust collecting device (44), and the grabbing and lifting device (42) drives the grabbing device (43) to rise, clamping and lifting the cut cloth and passing it through the dust collecting device (44); S5: The dust collecting device (44) absorbs the black ash and the finished fabric is sucked away by the negative pressure feeding pipe (45).

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