Cloth laser cutting machine

Abstract

The utility model relates to a cloth laser cutting machine which comprises a machine frame, a laser cutting mechanism, a deviation rectifying mechanism and a smoke removing mechanism, the laser cutting mechanism, the deviation rectifying mechanism and the smoke removing mechanism are installed on the machine frame, the smoke removing mechanism is installed at the front end of the laser cutting mechanism, the deviation rectifying mechanism is installed below the laser cutting mechanism, and the deviation rectifying mechanism conveys cloth for transmission. The laser cutting mechanism is used for cutting the cloth positioned on the deviation rectifying mechanism, and the smoke removing mechanism is used for discharging smoke dust generated when the laser cutting mechanism is used for cutting the cloth. According to the cloth laser cutting machine, by arranging the smoke removing mechanism, smoke dust generated during laser cutting can be prevented from being attached to the lens to affect the laser cutting efficiency, by arranging the deviation rectifying mechanism, it can be guaranteed that cloth is conveyed flatly, and the situation that the cloth is adjusted due to shutdown is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cloth cutting machine technical field especially is concerned with a cloth laser cutting machine. BACKGROUND

[0002] Laser cloth cutting machine is a kind of cloth cutting automatic equipment using laser beam, it combines the demand of laser processing technology and textile industry, laser cloth cutting machine uses high-power laser to generate laser beam, laser beam is focused after focusing mirror, forms high-energy density light beam, can accurately cut cloth.

[0003] But in prior art, due to the smoke dust particle size generated in the process of laser cutting, part of small particle is difficult to be effectively captured by traditional collection device, and these small particles will adhere to cloth, and when the cloth is taken by operator to prevent shaking, these small particles will diffuse into air, if small particle, by operator breathing, is inhaled into lung through respiratory tract, long-term inhalation can cause respiratory diseases such as asthma, emphysema, and if these particles enter eyes, can cause eye swelling, tearing, skin itching or allergic reaction.

[0004] In addition, in addition to the existing cloth laser cutting machine is only set on the laser cutting device smoke dust collection equipment and cloth bottom is not provided with smoke dust collection device, can lead to smoke dust and impurity collection not comprehensive, especially at the bottom of the equipment and cloth cutting area below, smoke dust and impurity are difficult to effectively collect, and smoke dust and impurity can deposit in the equipment, affect the service life of laser and cutting quality, and if the operator inhales the uncollected smoke dust in the working process, can increase the risk of respiratory diseases again. UTILITY MODEL CONTENTS

[0005] The utility model is mainly aimed at providing a kind of cloth laser cutting machine to solve above-mentioned technical problems, guarantee laser cutting efficiency.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of cloth laser cutting machine, including frame and installation in laser cutting mechanism, deviation rectifying mechanism and smoke removal mechanism, the smoke removal mechanism is installed at the front end of the laser cutting mechanism, the deviation rectifying mechanism is installed below the laser cutting mechanism, the deviation rectifying mechanism transports cloth transmission, the laser cutting mechanism cuts cloth located in the deviation rectifying mechanism, the smoke removal mechanism exports the smoke dust generated when cutting cloth by the laser cutting mechanism;

[0008] The laser cutting mechanism includes laser cutting assembly and cutting lifting assembly, the cutting lifting assembly is installed on the frame, and the cutting lifting assembly drives the laser cutting assembly to lift.

[0009] As a preferred technical solution, the laser cutting assembly comprises a field lens, a galvanometer and a laser head, the galvanometer is installed on one side of the laser head, and the field lens is installed below the galvanometer.

[0010] As a preferred technical solution, the cutting lifting assembly comprises a cutting lifting structure and a lifting plate, a plurality of laser cutting assemblies are installed on the lifting plate, and the cutting lifting structure drives the lifting plate to lift.

[0011] As a preferred technical solution, the smoke removal mechanism comprises a smoke exhaust structure and a spraying structure, the smoke exhaust structure is installed at the front end of the laser cutting mechanism, and the spraying structure is installed at the upper end of the smoke exhaust structure.

[0012] As a preferred technical solution, the smoke exhaust structure comprises a smoke exhaust cover, a smoke exhaust pipe and a smoke exhaust fan, the smoke exhaust cover and the smoke exhaust pipe are installed on the rack, the smoke exhaust cover is installed below the laser cutting assembly, the smoke exhaust pipe is in communication with the smoke exhaust cover, and the smoke exhaust fan is installed at the outlet of the smoke exhaust pipe.

[0013] As a preferred technical solution, the spraying structure comprises a spraying pipe and a flame detector, the flame detector is installed on the smoke exhaust cover, the spraying pipe is installed on the rack and above the smoke exhaust cover, and the spraying pipe is aligned with the working area of the laser cutting mechanism.

[0014] As a preferred technical solution, the smoke removal mechanism further comprises an air knife structure, and the air knife structure is installed below the laser cutting assembly.

[0015] As a preferred technical solution, the air knife structure comprises a ring-shaped air knife seat, and the ring-shaped air knife seat is provided with air outlets, and the air outlets are equidistantly arranged along the edge of the ring-shaped air knife seat.

[0016] As a preferred technical solution, the deviation rectifying mechanism comprises a deviation rectifying assembly and a conveying assembly, the conveying assembly is installed on the rack, and the deviation rectifying assembly is installed on the conveying assembly.

[0017] As a preferred technical solution, the conveying assembly comprises a conveying roller, a conveying belt and a conveying driving structure, the conveying roller is rotatably installed at two ends of the rack, the conveying belt connects the two conveying rollers, and the conveying driving structure drives the conveying roller to rotate.

[0018] The beneficial effects of this utility model are as follows: The above-mentioned fabric laser cutting machine, by setting a smoke removal mechanism, can not only prevent the smoke and dust generated during laser cutting from adhering to the lens and affecting the laser cutting efficiency, but also ensure that the fabric is transported flat by setting a correction mechanism, avoiding the need to stop the machine to adjust the fabric. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the fabric laser cutting machine involved in this utility model;

[0020] Figure 2 This is a schematic diagram of the smoke removal mechanism involved in this utility model;

[0021] Figure 3 This is a schematic diagram of the correction mechanism involved in this utility model;

[0022] Figure 4 This is a schematic diagram of the air knife structure involved in this utility model. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, a fabric laser cutting machine includes a frame 1 and a laser cutting mechanism 2, a correction mechanism 4, and a smoke removal mechanism 3 installed on it. The smoke removal mechanism 3 is installed at the front end of the laser cutting mechanism 2, and the correction mechanism 4 is installed below the laser cutting mechanism 2. The correction mechanism 4 transports the fabric. The laser cutting mechanism 2 cuts the fabric located at the correction mechanism 4 according to the graphic drawn by the PLC, thereby cutting a pattern on the fabric. The smoke removal mechanism 3 discharges the smoke and dust generated when the laser cutting mechanism 2 cuts the fabric, preventing the smoke and dust from adhering to the laser cutting mechanism 2, affecting the accuracy and efficiency of the laser cutting mechanism 2, ensuring the service life of the laser cutting mechanism 2, and preventing operators from accidentally inhaling the smoke and dust, thus ensuring the health of the operators.

[0025] Please refer to Figure 1 As shown, the laser cutting mechanism 2 includes a laser cutting component 21 and a cutting lifting component 22. The cutting lifting component 22 is mounted on the frame 1. Multiple laser cutting components 21 are provided. The cutting lifting component 22 drives multiple laser cutting components 21 to move up and down synchronously, thereby adjusting the cutting range and focal length of the laser cutting components 21 to meet the cutting requirements of different patterns.

[0026] The laser cutting assembly 21 comprises a field lens 213, a galvanometer 212 and a laser head 211, the galvanometer 212 is installed on one side of the laser head 211, the field lens 213 is installed below the galvanometer 212, the laser head 211 emits laser to the galvanometer 212, the galvanometer 212 generates laser beam through vibration and emits the laser beam to the cloth through the field lens 213 to cut the cloth. In the embodiment, the cutting lifting assembly 22 comprises a cutting lifting structure 221 and a lifting plate 222, a plurality of laser cutting assemblies 21 are installed on the lifting plate 222, the cutting lifting structure 221 drives the lifting plate 222 to lift to drive the laser cutting assembly 21 to lift, and the cutting lifting structure 221 is a worm lifting table, which can ensure that the laser cutting assembly 21 moves stably.

[0027] Please refer to Figure 2 and Figure 4 As shown, the smoke exhaust mechanism 3 comprises a smoke exhaust structure 31, a spraying structure 32 and an air knife structure 33, the smoke exhaust structure 31 is installed at the front end of the laser cutting mechanism 2, the spraying structure 32 is installed at the upper end of the smoke exhaust structure 31, and the air knife structure 33 is installed below the laser cutting assembly 21. The smoke exhaust structure 31 is used to absorb and remove the dust and smoke generated when the laser cutting assembly 21 cuts the cloth, the air knife structure 33 is used to blow the smoke and dust below the laser cutting assembly 21 to a direction away from the laser cutting assembly 21, so as to avoid the smoke and dust floating due to the work of the smoke exhaust structure 31 and adhering to the laser cutting assembly 21, when the spraying structure 32 detects a flame in the smoke exhaust structure 31, the spraying structure 32 feeds back to the PLC, and the PLC controls the spraying structure 32 to start to extinguish the flame.

[0028] The smoke exhaust structure 31 comprises a smoke exhaust cover 311, a smoke exhaust pipe 312 and a smoke exhaust fan 313, the smoke exhaust cover 311 and the smoke exhaust pipe 312 are installed on the rack 1, the smoke exhaust cover 311 is installed below the laser cutting assembly 21, the smoke exhaust pipe 312 communicates with the smoke exhaust cover 311, and the smoke exhaust fan 313 is installed at the outlet of the smoke exhaust pipe 312. The smoke exhaust cover 311 covers the working area of the laser cutting mechanism 1, so as to avoid the smoke and dust generated during laser cutting from spreading outside the smoke exhaust cover 311, the smoke exhaust fan 313 generates negative pressure to drive the air in the smoke exhaust cover 311 to flow to the outside of the equipment through the smoke exhaust pipe 312. The smoke exhaust pipe 312 comprises a wind collecting pipe 3123, a transmission pipe 3122 and a collecting pipe 3121, a plurality of collecting windows 3124 are arranged on the collecting pipe 3121, the collecting windows 3124 are aligned with the cutting positions of the laser cutting assembly 21, the transmission pipe 3122 respectively communicates with the collecting pipe 3121 and the wind collecting pipe 3123, and the transmission pipe 3122 is aligned with the collecting windows 3124, and the wind collecting pipe 3123 collects all smoke and dust and drives them to be discharged by the smoke exhaust fan 313.

[0029] The spraying structure 32 comprises a spraying pipe 321 and a flame detector (not shown in the figure). The flame detector is installed on the smoke exhaust hood 311, so that the flame detector can accurately detect the sparks generated by the laser cutting assembly 1. The spraying pipe 321 is installed on the rack 1 and located above the smoke exhaust hood 311. The spraying pipe 321 is aligned with the working area of the laser cutting mechanism 1, so that the spraying pipe 321 can accurately extinguish the generated sparks.

[0030] The air knife structure 33 comprises a ring-shaped air knife seat 331. The ring-shaped air knife seat 331 is provided with air outlets 332 and air outlet pipes 333. The air outlets 332 are equidistantly arranged along the edge of the ring-shaped air knife seat 331. The air outlet pipes 333 are arranged in the ring-shaped air knife seat 331, and the air outlets 332 are in communication with the air outlet pipes 333. The air outlet pipes 333 are in communication with the positive air pressure, so that the air outlets 332 generate positive air pressure to form air knives to blow air to the cloth being cut by the laser cutting mechanism 1, so that the smoke and dust generated during cutting of the cloth are driven to the direction away from the laser cutting mechanism 1.

[0031] Please refer to Figure 3 As shown in the figure, the deviation correction mechanism 4 comprises a deviation correction assembly 45, a deviation stopping assembly 44, a compression roller assembly 42, an arc-shaped rod 43 and a conveying assembly 41. The deviation correction assembly 45, the deviation stopping assembly 44, the compression roller assembly 42, the arc-shaped rod 43 and the conveying assembly 41 are installed on the rack 1. The deviation correction assembly 45 abuts against the conveying assembly 41, and is used for correcting the conveying belt 411 in the conveying assembly 41. The compression roller assembly 42 is used for compressing the cloth on the conveying assembly 41, so that the cloth can be transported flat on the conveying assembly 41. The arc-shaped rod 43 is installed at the front end of the conveying assembly 41, and is used for spreading the cloth transported from the front end. The deviation stopping assembly 44 is installed on the side of the conveying assembly 41 and abuts against the conveying assembly 41. The deviation stopping assembly 44 is used for stopping the deviation of the conveying belt 411 in the conveying assembly 41, so as to prevent the deviation of the conveying belt 411.

[0032] The conveying assembly 41 comprises a conveying roller 412, a conveying belt 411 and a conveying driving structure 413. The conveying roller 412 is rotatably installed at both ends of the rack 1. The conveying belt 411 connects the two conveying rollers 412. The conveying driving structure 413 drives the rotation of the conveying roller 412, so as to drive the transmission of the conveying belt 411 between the two conveying rollers 412, to drive the cloth to move and transport. The conveying driving structure 413 comprises a conveying motor 4131, a conveying driving wheel 4132, a conveying driven wheel 4134 and a conveying driving belt 4133. The conveying driven wheel 4134 is fixedly arranged at the end of the conveying roller 412. The conveying driving wheel 4132 is connected with the conveying driven wheel 4134 through the conveying driving belt 4133. The conveying motor 4131 drives the rotation of the conveying driving wheel 4132, so as to drive the rotation of the conveying driven wheel 4134, and further drive the transmission of the conveying belt 411.

[0033] The deviation rectifying assembly 45 comprises a deviation rectifying roller 451, a deviation rectifying moving base 452, a deviation rectifying guide rail 453, a deviation rectifying fixed base 454, a deviation rectifying sensor and a deviation rectifying cylinder (not shown in the figure), the deviation rectifying fixed base 454 and the deviation rectifying sensor are fixedly arranged on the rack 1, the deviation rectifying cylinder and the deviation rectifying guide rail 453 are fixedly arranged on the deviation rectifying fixed base 454, the deviation rectifying roller 451 is rotatably arranged on the deviation rectifying moving base 452, the deviation rectifying roller 451 abuts against the conveying belt 411, when the deviation rectifying sensor detects that the conveying belt 411 deviates by a specified distance, the deviation rectifying cylinder drives the deviation rectifying moving base 452 to move along the deviation rectifying guide rail 453, drives the deviation rectifying roller 451 to move, and then deviation rectification is performed.

[0034] The compression roller assembly 42 comprises a compression roller 421 and a compression roller base 422, the compression roller base 422 is fixedly arranged on the rack 1, both ends of the compression roller 421 are rotatably arranged on the compression roller base 422, and the compression roller 421 compresses the cloth on the conveying belt 411, so as to ensure the stability of the cloth.

[0035] The deviation rectifying assembly 45 comprises a deviation rectifying roller 451, a deviation rectifying moving base 452, a deviation rectifying guide rail 453, a deviation rectifying fixed base 454, a deviation rectifying sensor and a deviation rectifying cylinder (not shown in the figure), the deviation rectifying fixed base 454 and the deviation rectifying sensor are fixedly arranged on the rack 1, the deviation rectifying cylinder and the deviation rectifying guide rail 453 are fixedly arranged on the deviation rectifying fixed base 454, the deviation rectifying roller 451 is rotatably arranged on the deviation rectifying moving base 452, the deviation rectifying roller 451 abuts against the conveying belt 411, when the deviation rectifying sensor detects that the conveying belt 411 deviates by a specified distance, the deviation rectifying cylinder drives the deviation rectifying moving base 452 to move along the deviation rectifying guide rail 453, drives the deviation rectifying roller 451 to move, and then deviation rectification is performed.

[0036] The above-described embodiments are only preferred examples of the present application, and do not limit the scope of the present application, so equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application shall be included in the patent application range of the present application.

Claims

1. A fabric laser cutting machine characterized by, The organic frame is provided with a laser cutting mechanism, a deviation rectifying mechanism and a smoke removing mechanism. The laser cutting mechanism comprises a laser cutting assembly and a cutting lifting assembly.

2. The fabric laser cutting machine of claim 1, wherein, The laser cutting assembly comprises a field lens, a galvanometer and a laser head.

3. The fabric laser cutting machine of claim 2, wherein, The cutting lifting assembly comprises a cutting lifting structure and a lifting plate.

4. The fabric laser cutting machine of claim 3, wherein, The smoke removing mechanism comprises a smoke removing structure and a spraying structure.

5. The fabric laser cutting machine of claim 4, wherein, The smoke removing structure comprises a smoke removing cover, a smoke removing pipe and a smoke removing fan.

6. The fabric laser cutting machine of claim 5, wherein, The spraying structure comprises a spraying pipe and a flame detector.

7. The fabric laser cutting machine of claim 6, wherein, The deviation rectifying mechanism comprises a deviation rectifying assembly and a conveying assembly.

8. The fabric laser cutting machine of claim 7, wherein, The conveying assembly comprises a conveying roller, a conveying belt and a conveying driving structure.

9. The fabric laser cutting machine of claim 8, wherein, ​ 10. The fabric laser cutting machine of claim 9, wherein, ​

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