Laser cutting machine for clothing fabric processing

By using a negative pressure adsorption and interlocking design for the unloading roller structure, the problem of low fabric collection and cleaning efficiency is solved, achieving efficient fabric collection and waste removal, and improving the automation level of the laser cutting machine.

CN121607799APending Publication Date: 2026-03-06NANTONG INST OF TECH
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Patent Information

Application Number
CN202512035351.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing laser cutting machines have low efficiency in collecting fabric after cutting, the formed fabric is prone to tangling with waste substrate, and the efficiency of cleaning up waste is low, resulting in poor performance.

Method used

The system employs a negative pressure generator in conjunction with a discharge roller. It utilizes the negative pressure adsorption force generated by the air pores on the surface of the discharge roller to grab the shaped fabric that has not been completely separated after cutting. The fabric is smoothly detached through the interlocking design of the discharge roller and the unloading plate. Combined with a vibration cleaning module and a brush roller, a dual chip removal mechanism is achieved to efficiently clean up waste chips.

Benefits of technology

It enables rapid collection of shaped fabric, avoids waste, improves the efficiency and effectiveness of waste removal, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a laser cutting machine for clothing fabric processing, and relates to the technical field of fabric cutting, the cutting machine comprises a cutting rack, a plane mover, a laser emitter and a discharging assembly, the cutting rack is provided with a feeding roller and a winding roller which are driven by a motor to rotate, and the plane mover is provided with a laser emitter; the side wall of the cutting rack is provided with a plane mover for driving the laser transmitter to conduct movable cutting through a support, and the side wall of the cutting rack is provided with a cutting table for containing cloth. The discharging assembly comprises the discharging roller, the discharging plate and the negative pressure generator, the discharging roller adsorbs formed cloth obtained after cutting through negative pressure, the situation that the formed cloth is wound along with waste is avoided, and the discharging plate enables the cloth to be stably separated and fall into the cloth box through an embedded structure; a vibration cleaning module is arranged in the discharging roller and is matched with a transverse reciprocating moving strip plate to shake off and discharge waste chips, meanwhile, a brush roller slides in a reciprocating mode to clean residual waste chips on the surface of the discharging roller, a double chip cleaning mechanism is formed, and the cleaning efficiency and effect are improved.
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Description

Technical Field

[0001] This invention relates to the field of fabric cutting technology, specifically a laser cutting machine for processing clothing fabrics. Background Technology

[0002] In the modern apparel fabric processing industry, laser cutting machines have become one of the core pieces of equipment for fabric forming and processing due to their advantages such as high cutting precision, high speed, and smooth cuts. However, existing laser cutting machines still have many shortcomings in practical applications that urgently need to be addressed: 1. Low efficiency of fabric collection after cutting: After the fabric is laser cut, some of the shaped fabric may not be completely separated from the substrate and cannot fall naturally under the action of gravity. It is easy to be recycled by the winding roller along with the waste substrate, resulting in waste of the shaped fabric.

[0003] 2. Manual cleaning of fabric debris is required: Laser cutting generates a large amount of fine fabric debris, which easily adheres to the surface of the shaped fabric or the conveyor parts of the cutting equipment. Manual cleaning is inefficient and the cleaning effect is poor, making it impossible to clean up the debris efficiently.

[0004] Based on this, a laser cutting machine for processing clothing fabrics is now provided, which can eliminate the drawbacks of existing devices. Summary of the Invention

[0005] The purpose of this invention is to provide a laser cutting machine for processing clothing fabrics, so as to solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A laser cutting machine for processing clothing fabrics includes a cutting frame, a planar mover, a laser emitter, and an unloading assembly. The cutting frame is equipped with a feeding roller and a winding roller that are driven to rotate by a motor. The side wall of the cutting frame is equipped with a planar mover that drives the laser emitter to move and cut via a bracket. The side wall of the cutting frame is equipped with a cutting table for placing fabric. The side wall of the cutting frame is equipped with a material unloading assembly for collecting the cut fabric. The cutting frame includes a discharge roller for rotating and adsorbing the fabric for cutting, a feed plate for detaching the adsorbed fabric, and a negative pressure generator connected to the discharge roller to generate negative pressure inside the discharge roller. The discharge roller is mounted on the cutting frame via a mounting bracket, the negative pressure generator is placed below the cutting table, and the feed plate is fixedly mounted on the mounting bracket.

[0007] Based on the above technical solutions, the present invention also provides the following optional technical solutions: In one alternative: both ends of the unloading roller are fixedly connected to rotating cylinders, and a motor for driving the rotating cylinders to rotate is installed on the side wall of the cutting frame. One of the rotating cylinders is connected to the output end of the motor via a synchronous belt drive. The rotating cylinder is rotatably connected to the mounting frame via bearings, and the mounting frame is fixedly connected to the side wall of the cutting frame.

[0008] In one alternative: one of the rotating cylinders is connected to a dust collection cylinder via a bearing; the unloading roller, the rotating cylinder, and the dust collection cylinder are internally connected; the dust collection cylinder is connected to a negative pressure generator via a dust collection pipe; a fixing rod is fixedly connected to the side wall of the cutting frame; the fixing rod passes through the unloading roller; the fixing rod is fixedly connected to the dust collection cylinder; and several air holes are opened on the periphery of the unloading roller.

[0009] In one alternative: the sidewall of the unloading roller is provided with a plurality of annular grooves, and a plurality of air holes are provided in the annular grooves. The unloading plate is provided with a plurality of protrusions that match the annular grooves of the unloading roller, and the protrusions are fitted into the annular grooves.

[0010] In one alternative: the unloading roller is equipped with a vibration cleaning module, which is used to make the fabric vibrate during the rotational conveying process, so that the fabric waste generated by cutting is removed from the fabric and is removed from the fabric through the air hole of the unloading roller; The vibration cleaning module includes a push rod, a fixing ring, and a push rod frame. Several push rod frames corresponding to the positions of the air holes are fixedly connected to the inner wall of the unloading roller. The push rod is slidably connected through the push rod frame. The push rod passes through the air hole. A fixing ring is fixedly connected to the side wall of the push rod. A spring is provided between the fixing ring and the push rod frame. A second cam is fixedly connected to the fixed rod. Several arc-shaped protrusions are provided around the second cam. One end of the push rod abuts against the second cam. Ball bearings are provided at both ends of the push rod.

[0011] In one alternative: the side wall of the unloading roller is provided with a shielding module to prevent the fabric from falling off the unloading roller during the rotational transport vibration process; The shielding module includes a baffle, a mounting plate, and adjustable electric push rods. The mounting plate is fixedly connected to the side wall of the cutting machine frame. Two symmetrical adjustable electric push rods are mounted on the mounting plate. The output ends of the two adjustable electric push rods are fixedly connected to the baffle. A sliding groove is provided on the side wall of the baffle. A movable strip is slidably connected to the inner wall of the sliding groove. A slide rod is fixedly connected to the side wall of the movable strip. A cam is fixedly connected to one of the rotating cylinders. The cam has an arc-shaped groove. The slide rod is slidably connected to the inner wall of the arc-shaped groove. The slide rod has a ball bearing.

[0012] In one alternative: the mounting bracket is fixedly connected to a guide rail, the inner wall of the guide rail is slidably connected to a sliding frame, the sliding frame is rotatably mounted with a brush roller, the brush roller is in contact with the unloading roller, the side wall of the sliding frame is fixedly connected to a sliding rod two, the sliding rod two is slidably connected to the inner wall of the arc-shaped groove of the cam one, and the sliding rod two is provided with ball bearings.

[0013] In one alternative: a fabric box is slidably disposed through the side wall of the cutting frame, and the fabric box is located below the unloading assembly.

[0014] In one alternative: several limiting rollers are rotatably mounted on the side wall of the cutting frame to allow the fabric to move along the surface of the cutting table.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention utilizes the negative pressure generator and the unloading roller to quickly grab the shaped fabric that has not been completely separated after cutting, avoiding waste caused by it rolling around with the waste substrate. At the same time, the annular groove of the feeding plate and the unloading roller adopts an interlocking design, which enables the shaped fabric to be smoothly separated without contact or friction, and finally allows it to fall into the fabric box under the action of gravity. This invention integrates a vibration cleaning module and a brush roller cleaning structure to form a dual debris removal mechanism. The vibration cleaning module, through the cooperation of the top rod and the second cam, causes the formed fabric to vibrate during the conveying process, causing the attached debris to detach. The lateral reciprocating motion of the moving strip can cause the fabric to expose the air holes in their original positions, allowing the debris to be discharged smoothly through the air holes. The reciprocating sliding of the brush roller can remove the debris remaining on the surface of the unloading roller, efficiently cleaning the debris on the surface of the fabric and the surface of the unloading roller, and has a strong cleaning effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention.

[0017] Figure 2 This is a first-view diagram of the present invention.

[0018] Figure 3 This is a second perspective view of the present invention.

[0019] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle.

[0020] Figure 5 This is a first-view view of the unloading assembly of the present invention.

[0021] Figure 6 This is a second perspective view of the unloading assembly of the present invention.

[0022] Figure 7This is a partial cross-sectional view of the unloading assembly of the present invention.

[0023] Figure 8 This is a schematic diagram of the movable strip structure of the present invention.

[0024] Figure label annotations: 1 Cutting frame, 2 Plane mover, 3 Laser emitter, 4 Feeding roller, 5 Limiting roller, 6 Cutting table, 7 Winding roller, 8 Fabric box, 9 Negative pressure generator, 10 Unloading assembly, 11 Unloading roller, 12 Mounting frame, 13 Synchronous belt drive, 14 Rotating cylinder, 15 Baffle, 16 Mounting plate, 17 Adjusting electric push rod, 18 Moving strip, 19 Slide rod one, 20 Guide rail, 21 Sliding frame, 22 Cam one, 23 Top rod, 24 Fixing ring, 25 Top rod frame, 26 Brush roller, 27 Unloading plate, 28 Cam two, 29 Fixing rod, 30 Dust suction cylinder, 31 Slide rod two. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-8 As shown, a laser cutting machine for processing clothing fabrics includes a cutting frame 1, a planar mover 2, a laser emitter 3, and an unloading assembly 10. The cutting frame 1 is equipped with a feeding roller 4 and a winding roller 7 that are driven to rotate by a motor. The side wall of the cutting frame 1 is equipped with a planar mover 2 that drives the laser emitter 3 to move and cut through a bracket. The side wall of the cutting frame 1 is equipped with a cutting table 6 for placing fabric. A material unloading assembly 10 is installed on the side wall of the cutting frame 1 for collecting the cut fabric. The cutting frame 1 includes a discharge roller 11 for rotating and adsorbing the fabric for cutting, a feed plate 27 for detaching the adsorbed fabric, and a negative pressure generator 9 connected to the discharge roller 11 and generating negative pressure inside the discharge roller 11. The discharge roller 11 is mounted on the cutting frame 1 via a mounting frame 12, the negative pressure generator 9 is placed below the cutting table 6, and the feed plate 27 is fixedly mounted on the mounting frame 12.

[0027] The drive motors of the feeding roller 4 and the winding roller 7 are started by the external controller, which drives the fabric to move. When the fabric moves to the bottom of the laser emitter 3, the drive motors of the feeding roller 4 and the winding roller 7 are stopped. The controller drives the laser emitter 3 to laser cut the fabric. The plane mover 2 drives the laser emitter 3 to move along the plane to cut out the required fabric shape. After the fabric below the laser emitter 3 is cut, the drive motors of the feeding roller 4 and the winding roller 7 are restarted to move the cut fabric toward the winding roller 7, and the uncut fabric continues to be conveyed to the area below the laser emitter 3. The controller starts the negative pressure generator 9 and the motor that drives the unloading roller 11 to rotate. The negative pressure generator 9 draws air to create a negative pressure inside the unloading roller 11. When the cut but not completely separated fabric moves above the unloading roller 11, the cut fabric is adsorbed on the surface of the unloading roller 11, preventing the incompletely separated cut fabric from falling off naturally under gravity. As the waste is wound on the winding roller 7, it causes fabric waste.

[0028] In one embodiment, both ends of the unloading roller 11 are fixedly connected to a rotating cylinder 14, and a motor for driving the rotating cylinder 14 to rotate is installed on the side wall of the cutting frame 1. One of the rotating cylinders 14 is connected to the output end of the motor through a synchronous belt drive 13. The rotating cylinder 14 is rotatably connected to the mounting frame 12 through a bearing, and the mounting frame 12 is fixedly connected to the side wall of the cutting frame 1.

[0029] The controller starts the motor that drives the unloading roller 11 to rotate, which in turn drives the cutting fabric to rotate.

[0030] In one embodiment, a dust collection cylinder 30 is connected to one of the rotating cylinders 14 via a bearing. The unloading roller 11, the rotating cylinder 14, and the dust collection cylinder 30 are internally connected. The dust collection cylinder 30 is connected to the negative pressure generator 9 via a dust collection pipe. A fixing rod 29 is fixedly connected to the side wall of the cutting frame 1. The fixing rod 29 passes through the unloading roller 11 and is fixedly connected to the dust collection cylinder 30. Several air holes are opened around the unloading roller 11.

[0031] The dust collection cylinder 30 is connected to the negative pressure generator 9 through the dust collection pipe, which can suck the waste cloth into the unloading roller 11 through the air hole, and collect the waste in the negative pressure generator 9.

[0032] In one embodiment, the sidewall of the unloading roller 11 is provided with a plurality of annular grooves and a plurality of air holes are provided in the annular grooves. The unloading plate 27 is provided with a plurality of protrusions that match the annular grooves of the unloading roller 11, and the protrusions are fitted into the annular grooves.

[0033] The interlocking mechanism allows the protrusion of the feed plate 27 to smoothly detach the cut fabric from the feed roller 11 without contacting it, thus reducing wear.

[0034] In one embodiment, the unloading roller 11 is provided with a vibration cleaning module, which is used to make the fabric vibrate during the rotational conveying process, so that the fabric waste generated by cutting is removed from the fabric and is removed from the fabric through the air hole of the unloading roller 11. The vibration cleaning module includes a push rod 23, a fixing ring 24, and a push rod frame 25. Several push rod frames 25 corresponding to the positions of the air holes are fixedly connected to the inner wall of the unloading roller 11. The push rod frame 25 is slidably connected to the push rod 23, which passes through the air hole. The fixing ring 24 is fixedly connected to the side wall of the push rod 23. A spring is provided between the fixing ring 24 and the push rod frame 25. A cam 28 is fixedly connected to the fixing rod 29. Several arc-shaped protrusions are provided around the cam 28. One end of the push rod 23 abuts against the cam 28. Both ends of the push rod 23 are provided with ball bearings.

[0035] When the cut fabric enters between the unloading roller 11 and the baffle 15 as the unloading roller 11 rotates, the push rod 23 inside the unloading roller 11 passes through the arc-shaped protrusion of the cam 28. The push rod 23 pushes outward through the air hole of the unloading roller 11, causing the cut fabric adsorbed on the surface of the unloading roller 11 to vibrate, shaking off the waste generated during the cutting of the fabric, and entering the unloading roller 11 through the air hole. Then, it enters the negative pressure generator 9 through the negative pressure pipe to complete the waste collection.

[0036] In one embodiment, a shielding module is provided on the side wall of the unloading roller 11 to prevent the fabric from falling off the suction of the unloading roller 11 during the rotational transport vibration. The shielding module includes a baffle 15, a mounting plate 16, and an adjusting electric push rod 17. The mounting plate 16 is fixedly connected to the side wall of the cutting machine frame 1. The mounting plate 16 is equipped with two symmetrical adjusting electric push rods 17. The output ends of the two adjusting electric push rods 17 are fixedly connected to the baffle 15. The side wall of the baffle 15 is provided with a sliding groove. The inner wall of the sliding groove is slidably connected to a movable strip 18. The side wall of the movable strip 18 is fixedly connected to a slide rod 19. One of the rotating cylinders 14 is fixedly connected to a cam 22. The cam 22 is provided with an arc-shaped groove. The slide rod 19 is slidably connected to the inner wall of the arc-shaped groove. The slide rod 19 is provided with a ball bearing.

[0037] When the cutting fabric is located between the baffle 15 and the unloading roller 11, the push rod 23 lifts the cutting fabric, and the fabric contacts the moving strip 18. At the same time, the unloading roller 11 rotates, causing the cam 22 to rotate. The slide rod 19 moves along the arc-shaped groove of the cam 22, causing the moving strip 18 to move laterally. When the fabric contacts the surface of the moving strip 18, it is driven to move laterally under the action of friction, causing some air holes that were originally covered by the cutting fabric to leak out. The position of the cutting fabric moves, which can better suck the fabric debris that falls off due to vibration into the displaced air holes, improving the cleaning effect of the debris. Since the arc-shaped protrusions of the cam 28 are staggered, when the push rod 23 passes through the recessed part, the push rod 23 returns to the unloading roller 11 under the action of the spring, and the cutting fabric is continued to be attracted and driven to rotate and transport.

[0038] By adjusting the electric actuator 17 to drive the baffle 15 to move laterally, the distance between the baffle 15 and the unloading roller 11 can be adjusted according to the thickness of the fabric, thus improving the applicability of the device.

[0039] In one embodiment, the mounting bracket 12 is fixedly connected to the guide rail 20, and the inner wall of the guide rail 20 is slidably connected to the sliding frame 21. The sliding frame 21 is rotatably mounted with a brush roller 26, which contacts the unloading roller 11. The side wall of the sliding frame 21 is fixedly connected to a second sliding rod 31, which is slidably connected to the inner wall of the arc-shaped groove of the first cam 22. The second sliding rod 31 is provided with ball bearings.

[0040] As the cam 22 rotates, the arc-shaped groove cooperates with the slide bar 31, causing the sliding frame 21 to slide back and forth within the guide rail 20. The sliding frame 21 drives the brush roller 26 to move back and forth, brushing the residual fabric debris attached to the surface of the unloading roller 11 into the air hole, thereby improving the cleaning effect of the debris.

[0041] In one embodiment, a fabric box 8 is slidably disposed through the side wall of the cutting frame 1, and the fabric box 8 is located below the unloading assembly 10.

[0042] In one embodiment, a plurality of limiting rollers 5 are rotatably mounted on the side wall of the cutting frame 1 to enable the fabric to move along the surface of the cutting table 6.

[0043] The above embodiments disclose a laser cutting machine for processing clothing fabrics, the specific working principle and process of which are as follows: S1: The drive motors of the feeding roller 4 and the winding roller 7 are started by the external controller to drive the fabric to move. When the fabric moves to the bottom of the laser emitter 3, the drive motors of the feeding roller 4 and the winding roller 7 are stopped. The controller drives the laser emitter 3 to laser cut the fabric. The laser emitter 3 is driven to move along the plane by the plane mover 2 to cut out the required fabric shape. S2: After the fabric below the laser emitter 3 is cut, the drive motors of the feeding roller 4 and the winding roller 7 are restarted to move the cut fabric toward the winding roller 7, and the uncut fabric is continued to be conveyed to the area below the laser emitter 3. S3; The controller starts the negative pressure generator 9 and the motor that drives the unloading roller 11 to rotate. The negative pressure generator 9 draws air to generate negative pressure inside the unloading roller 11. At this time, when the cut but not completely separated fabric moves above the unloading roller 11, the cut fabric is adsorbed on the surface of the unloading roller 11, preventing the incompletely separated cut fabric from falling naturally under the action of gravity. As the waste is wound on the winding roller 7, it causes fabric waste. S4; When the cut fabric enters between the unloading roller 11 and the baffle 15 as the unloading roller 11 rotates, the push rod 23 inside the unloading roller 11 passes through the arc-shaped protrusion of the cam 28. The push rod 23 pushes outward through the air hole of the unloading roller 11, causing the cut fabric adsorbed on the surface of the unloading roller 11 to vibrate, shaking off the waste generated during the cutting of the fabric, and entering the unloading roller 11 through the air hole, and then entering the negative pressure generator 9 through the negative pressure pipe to complete the waste collection. The baffle 15 can prevent the fabric from falling off the suction of the unloading roller 11 during the rotation and transportation vibration.

[0044] S5: When the cutting fabric is located between the baffle 15 and the unloading roller 11, the push rod 23 lifts the cutting fabric, and the fabric contacts the moving strip 18. At the same time, the unloading roller 11 rotates, driving the cam 22 to rotate. The slide rod 19 moves along the arc groove of the cam 22, causing the moving strip 18 to move laterally. When the fabric contacts the surface of the moving strip 18, it is driven to move laterally under the action of friction, causing some air holes that were originally covered by the cutting fabric to leak out. The position of the cutting fabric moves, which can better suck the fabric debris that falls off due to vibration into the air holes that are exposed, thus improving the cleaning effect of the debris. Since the arc protrusions of the cam 28 are staggered, when the push rod 23 passes through the recessed part, the push rod 23 returns to the unloading roller 11 under the action of the spring, and the cutting fabric is continued to be attracted and driven to rotate and transport. By adjusting the electric actuator 17 to drive the baffle 15 to move laterally, the distance between the baffle 15 and the unloading roller 11 can be adjusted, which can be adjusted according to the thickness of the fabric, thus improving the applicability of the device. The arc-shaped groove has a certain depth, and the distance between the baffle 15 and the unloading roller 11 can be adjusted within the depth range of the arc-shaped groove.

[0045] S6: As the cam 22 rotates, the arc-shaped groove cooperates with the slide bar 31, causing the sliding frame 21 to slide back and forth in the guide rail 20. The sliding frame 21 drives the brush roller 26 to move back and forth, brushing the residual fabric waste attached to the surface of the unloading roller 11 into the air hole, thereby improving the cleaning effect of the waste. S7: When the unloading roller 11 drives the cutting cloth to rotate and be conveyed to the area below the unloading roller 11, the protrusion of the unloading plate 27 engages with the annular groove of the unloading roller 11, scraping the cloth off and causing it to fall into the cloth box 8 under gravity, thus completing the collection of the cutting cloth. The interlocking mechanism allows the protrusion of the feed plate 27 to smoothly detach the cut fabric from the feed roller 11 without contacting it, thus reducing wear.

[0046] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A laser cutting machine for processing of clothing fabrics, characterized in that, The utility model provides cutting frame (1), plane mover (2), laser emitter (3), unloading assembly (10), cutting frame (1) is installed and is driven to rotate through motor's feeding roller (4) and winding roller (7), cutting frame (1) side wall is installed through support and is driven laser emitter (3) and carries out the plane mover (2) of mobile cutting, cutting frame (1) side wall installs the cutting table (6) of placing cloth, Cutting frame (1) side wall installs unloading assembly (10) for collecting the cloth after cutting, The utility model provides cutting frame (1) includes the unloading roller (11) for rotating adsorption cutting cloth, the unloading plate (27) of separating adsorption cloth, and the negative pressure generator (9) that is connected with unloading roller (11) and makes unloading roller (11) produce negative pressure, unloading roller (11) is installed on cutting frame (1) through mounting bracket (12), negative pressure generator (9) is placed below cutting table (6), and unloading plate (27) is fixedly installed on mounting bracket (12).

2. The laser cutting machine for processing of clothing fabric according to claim 1, characterized in that, Rotary cylinder (14) is fixedly connected to both ends of unloading roller (11), cutting frame (1) side wall is installed for driving motor of rotary cylinder (14) rotation, one rotary cylinder (14) is driven through synchronous belt driving part (13) and is transmission connected with motor output end, rotary cylinder (14) is rotationally connected with mounting bracket (12) through bearing, and mounting bracket (12) is fixedly connected with cutting frame (1) side wall.

3. The laser cutting machine for processing of clothing fabric according to claim 2, characterized in that, One rotary cylinder (14) is connected with dust suction cylinder (30) through bearing, and the inside of unloading roller (11), rotary cylinder (14) and dust suction cylinder (30) is communicated, dust suction cylinder (30) is connected with negative pressure generator (9) through dust suction pipeline, cutting frame (1) side wall is fixedly connected with fixed rod (29), fixed rod (29) penetrates unloading roller (11), fixed rod (29) is fixedly connected with dust suction cylinder (30), and a plurality of air holes are formed in the periphery of unloading roller (11).

4. The laser cutting machine for processing of clothing fabric according to claim 3, characterized in that, The side wall of the unloading roller (11) is provided with a plurality of annular grooves, and the plurality of air holes are arranged in the annular grooves.

5. The laser cutting machine for processing of clothing fabric according to claim 3, characterized in that, The unloading roller (11) is provided with a vibration cleaning module, which is used to make the cloth vibrate during the rotating conveying process, so that the cloth waste generated by cutting is separated from the cloth and is separated from the cloth through the air holes of the unloading roller (11). The vibration cleaning module comprises a top rod (23), a fixed ring (24), and a top rod holder (25), a plurality of top rod holders (25) corresponding to the positions of the air holes are fixedly connected to the inner wall of the discharging roller (11), the top rod holder (25) is slidingly connected with the top rod (23) in a penetrating manner, the top rod (23) penetrates the air hole, the side wall of the top rod (23) is fixedly connected with the fixed ring (24), a spring is arranged between the fixed ring (24) and the top rod holder (25), the fixed rod (29) is fixedly connected with a cam (28), a plurality of arc protrusions are arranged on the circumferential side of the cam (28), one end of the top rod (23) abuts against the cam (28), and the two ends of the top rod (23) are both provided with a ball.

6. The laser cutting machine for processing of clothing fabric according to claim 2, characterized in that, The side wall of the discharging roller (11) is provided with a shielding module for avoiding the cloth from falling off the adsorption of the discharging roller (11) in the process of rotating transportation and vibration. The shielding module comprises a baffle (15), a mounting plate (16), and an adjusting electric push rod (17), the side wall of the cutting machine frame (1) is fixedly connected with the mounting plate (16), the mounting plate (16) is mounted with two symmetrical adjusting electric push rods (17), the output ends of the two adjusting electric push rods (17) are fixedly connected with the baffle (15) in common, the side wall of the baffle (15) is provided with a sliding groove, the sliding groove is slidingly connected with a moving strip plate (18), the side wall of the moving strip plate (18) is fixedly connected with a sliding rod (19), one of the rotating cylinders (14) is fixedly connected with a cam (22), the cam (22) is provided with an arc-shaped groove, the sliding rod (19) is slidingly connected with the inner wall of the arc-shaped groove, and the sliding rod (19) is provided with a ball.

7. The laser cutting machine for processing of clothing fabric according to claim 6, characterized in that, The mounting frame (12) is fixedly connected with a guide rail (20), the guide rail (20) is slidingly connected with a sliding frame (21) on the inner wall, the sliding frame (21) is rotatably mounted with a brush roller (26), the brush roller (26) is in contact with the discharging roller (11), the side wall of the sliding frame (21) is fixedly connected with a sliding rod (31), the sliding rod (31) is slidingly connected with the inner wall of the arc-shaped groove of the cam (22), and the sliding rod (31) is provided with a ball.

8. The laser cutting machine for processing of clothing fabric according to claim 1, characterized in that, The side wall of the cutting machine frame (1) is slidingly provided with a cloth box (8) in a penetrating manner, and the cloth box (8) is located below the discharging assembly (10).

9. The laser cutting machine for processing of clothing fabric according to claim 1, characterized in that, The side wall of the cutting machine frame (1) is rotatably mounted with a plurality of limiting rollers (5) for enabling the cloth to move along the surface of the cutting table (6). The side wall of the cutting machine frame (1) is rotatably mounted with a plurality of limiting rollers (5) for enabling the cloth to move along the surface of the cutting table (6).