Deviation rectifying mechanism of cloth laser cutting machine

By introducing a correction component, an anti-deviation component, and a pressure roller component into the laser cutting equipment, the problem of complex adjustment of the material strip correction sensor position was solved, achieving efficient correction and smooth transportation of the material strip, optimizing the equipment layout, and improving cutting accuracy and efficiency.

CN223920620UActive Publication Date: 2026-02-17DONGGUAN JIEYIMEI LASER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520629420.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In existing laser cutting equipment, the position adjustment structure of the strip correction sensor is complex, costly, and occupies a large space, affecting the overall layout of the equipment.

Method used

The system employs a correction component, an anti-deviation component, a pressure roller component, and a transport component. The correction roller and anti-deviation roller correct and prevent the conveyor belt from deviating, while the curved rod spreads the fabric to prevent folding. The pressure roller component ensures the fabric is flat, and the transport component drives the fabric to move.

Benefits of technology

It achieves efficient deviation correction and smooth transportation of the material strip, reduces equipment complexity and cost, optimizes equipment layout, and improves cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223920620U_ABST
Patent Text Reader

Abstract

The utility model relates to a deviation rectifying mechanism of a cloth laser cutting machine, which comprises a deviation rectifying component, a deviation stopping component, a compression roller component and a conveying component, the conveying component comprises conveying rollers, a conveying belt and a conveying driving structure, the conveying rollers are rotatably mounted at two ends of a rack, the conveying belt connects the two conveying rollers, and the conveying driving structure drives the conveying rollers to rotate. The conveying driving structure drives the conveying rollers to rotate, the deviation rectifying assembly is installed at the lower end of the conveying belt and abuts against the conveying belt, the pressing roller assembly is installed above the conveying belt, and the deviation stopping assembly is installed on the side face of the conveying belt and abuts against the conveying belt. According to the deviation rectifying mechanism of the cloth laser cutting machine, the deviation rectifying assembly is used for rectifying deviation of the conveying belt, the pressing roller assembly is used for pressing cloth on the conveying assembly so that the cloth can be flatly conveyed on the conveying assembly, the arc-shaped rod is used for spreading the conveyed cloth so that the cloth can be prevented from being folded and stacked, and the deviation stopping assembly is used for stopping deviation of the conveying belt; and the conveying belt is prevented from deviating.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser cloth cutting machine technical field especially is involved in a kind of deviation rectifying mechanism of cloth laser cutting machine. BACKGROUND

[0002] In order to prevent the deviation of the material belt during laser cutting, a material belt running deviation rectifying sensor is added at the front end of the laser cutting equipment to ensure that the material belt is in the reference position. However, the width of the material belt is not only one type, so the position of the deviation rectifying sensor needs to be adjusted at any time according to the width of the material belt. In the prior art, a support bracket is welded at the front end of the laser cutting equipment, and a guide rail is arranged on the support bracket. The material belt running deviation rectifying sensor slides on the guide rail to adjust the position of the deviation rectifying sensor. The structure is complex, the cost is high, and the space occupied is large, which is not conducive to the overall layout of the equipment.

[0003] Therefore, it is necessary to provide a laser cutting equipment material belt running deviation rectifying sensor adjusting mechanism to solve the above problems. SUMMARY

[0004] The main purpose of the utility model is to provide a deviation rectifying mechanism of cloth laser cutting machine to solve the above technical problems and rectify the transport belt.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A deviation rectifying mechanism of cloth laser cutting machine includes a deviation rectifying assembly, a deviation rectifying assembly, a compression roller assembly and a transport assembly. The deviation rectifying assembly, the deviation rectifying assembly, the compression roller assembly and the transport assembly are installed on the rack. The transport assembly includes a transport roller, a transport belt and a transport drive structure. The transport roller is rotatably installed at both ends of the rack. The transport belt connects the two transport rollers. The transport drive structure drives the transport roller to rotate. The deviation rectifying assembly is installed at the lower end of the transport belt and abuts against the transport belt. The compression roller assembly is installed above the transport belt. The deviation rectifying assembly is installed on the side of the transport belt and abuts against the transport belt.

[0007] As a preferred technical scheme, the transport drive structure includes a transport motor, a transport driving wheel, a transport driven wheel and a transport drive belt. The transport driven wheel is fixedly arranged at the end of the transport roller. The transport driving wheel is connected to the transport driven wheel through the transport drive belt. The transport motor drives the transport driving wheel to rotate, thereby driving the transport driven wheel to rotate and further driving the transport belt to drive.

[0008] As a preferred technical scheme, the deviation rectifying assembly comprises a deviation rectifying roller, a deviation rectifying moving base, a deviation rectifying guide rail, a deviation rectifying fixed base and a deviation rectifying cylinder, the deviation rectifying fixed base is fixedly arranged on the rack, the deviation rectifying cylinder and the deviation rectifying guide rail are fixedly arranged on the deviation rectifying fixed base, the deviation rectifying roller is rotatably arranged on the deviation rectifying moving base, the deviation rectifying roller is in abutment with the conveying belt, and the deviation rectifying cylinder drives the deviation rectifying moving base to move along the deviation rectifying guide rail, thereby driving the deviation rectifying roller to move.

[0009] As a preferred technical scheme, the deviation rectifying roller is provided with a falling-off preventing ring, the falling-off preventing ring is fixedly arranged at two ends of the deviation rectifying roller and is in abutment with the conveying belt.

[0010] As a preferred technical scheme, the compression roller assembly comprises a compression roller and a compression roller base, the compression roller base is fixedly arranged on the rack, and two ends of the compression roller are rotatably arranged on the compression roller base.

[0011] As a preferred technical scheme, the deviation rectifying assembly comprises a deviation rectifying roller, a deviation rectifying moving base, a deviation rectifying guide rail, a deviation rectifying fixed base and a deviation rectifying cylinder, the deviation rectifying fixed base is fixedly arranged on the rack, the deviation rectifying cylinder and the deviation rectifying guide rail are fixedly arranged on the deviation rectifying fixed base, the deviation rectifying roller is rotatably arranged on the deviation rectifying moving base, the deviation rectifying roller is in abutment with the conveying belt, and the deviation rectifying cylinder drives the deviation rectifying moving base to move along the deviation rectifying guide rail, thereby driving the deviation rectifying roller to move.

[0012] As a preferred technical scheme, the deviation rectifying assembly comprises a deviation rectifying roller, a deviation rectifying moving base, a deviation rectifying guide rail, a deviation rectifying fixed base and a deviation rectifying cylinder, the deviation rectifying fixed base is fixedly arranged on the rack, the deviation rectifying cylinder and the deviation rectifying guide rail are fixedly arranged on the deviation rectifying fixed base, the deviation rectifying roller is rotatably arranged on the deviation rectifying moving base, the deviation rectifying roller is in abutment with the conveying belt, and the deviation rectifying cylinder drives the deviation rectifying moving base to move along the deviation rectifying guide rail, thereby driving the deviation rectifying roller to move.

[0013] The cloth laser cutting machine has the advantages that the deviation rectifying assembly is used for rectifying the conveying belt, the compression roller assembly is used for compressing the cloth on the conveying assembly, so that the cloth can be transported on the conveying assembly in a flat manner, the arc-shaped rod is used for spreading the transported cloth, so that the cloth is prevented from being folded and stacked, and the deviation rectifying assembly is used for rectifying the conveying belt, so that the conveying belt is prevented from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the cloth laser cutting machine;

[0015] Figure 2 It is a structural schematic view of the smoke removing mechanism;

[0016] Figure 3 It is a structural schematic view of the deviation rectifying mechanism;

[0017] Figure 4 It is a structural schematic view of the air knife structure. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0019] As Figure 1 , Figure 2 and Figure 3 indicated, a cloth laser cutting machine comprises a rack 1 and a laser cutting mechanism 2, a deviation rectifying mechanism 4 and a smoke removing mechanism 3 installed on the laser cutting mechanism 2, the smoke removing mechanism 3 is installed at the front end of the laser cutting mechanism 2, the deviation rectifying mechanism 4 is installed below the laser cutting mechanism 2, the deviation rectifying mechanism 4 transports cloth transmission, the laser cutting mechanism 2 cuts the cloth located in the deviation rectifying mechanism 4 according to the pattern drawn by the PLC, thereby cutting the pattern on the cloth, the smoke removing mechanism 3 removes the smoke and dust generated when the laser cutting mechanism 2 cuts the cloth, avoids the generated smoke and dust from adhering to the laser cutting mechanism 2, affects the precision and efficiency of the laser cutting mechanism 2, ensures the service life of the laser cutting mechanism 2, avoids the operator from inhaling the smoke and dust by mistake, and ensures the physical health condition of the operator.

[0020] Please refer to Figure 1 indicated, the laser cutting mechanism 2 comprises a laser cutting assembly 21 and a cutting lifting assembly 22, the cutting lifting assembly 22 is installed on the rack 1, the laser cutting assembly 21 is provided with a plurality of laser cutting assemblies 21, the cutting lifting assembly 22 drives the plurality of laser cutting assemblies 21 to synchronously lift, thereby adjusting the cutting range and focal length of the laser cutting assembly 21, and meets the cutting requirement of different patterns.

[0021] The laser cutting assembly 21 comprises a field mirror 213, a galvanometer 212 and a laser head 211, the galvanometer 212 is installed on one side of the laser head 211, the field mirror 213 is installed below the galvanometer 212, the laser head 211 emits laser to the galvanometer 212, the galvanometer 212 generates laser beam by vibration, and the laser beam is emitted to the cloth on the field mirror 213 to cut the cloth. In the embodiment, the cutting lifting assembly 22 comprises a cutting lifting structure 221 and a lifting plate 222, the 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, so as to drive the laser cutting assembly 21 to lift, and the cutting lifting structure 221 is a turbine worm lifting table, which can ensure the stable movement of the laser cutting assembly 21.

[0022] Please combine Figure 2 and Figure 4As shown, the smoke removal mechanism 3 includes a smoke exhaust structure 31, a spraying structure 32 and a wind 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. The wind 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 wind knife structure 33 is used to blow the smoke below the laser cutting assembly 21 away from the laser cutting assembly 21, so as to avoid the smoke adhering to the laser cutting assembly 21 when the smoke exhaust structure 31 works. 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.

[0023] The smoke exhaust structure 31 includes 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. 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 generated during the laser cutting from spreading outside the smoke exhaust cover 311. The smoke exhaust fan 313 starts to generate negative pressure, so as 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 includes 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 is aligned with the collecting windows 3124. The wind collecting pipe 3123 collects all the smoke, which is driven to be discharged by the smoke exhaust fan 313.

[0024] The spraying structure 32 includes a spraying pipe 321 and a flame detector (not shown in the figure). The flame detector is installed on the smoke exhaust cover 311, so that the flame detector can accurately detect the flame generated by the laser cutting assembly 1. The spraying pipe 321 is installed on the rack 1 and located above the smoke exhaust cover 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 flame.

[0025] The air knife structure 33 comprises an annular air knife seat 331, the annular air knife seat 331 is provided with air outlets 332 and air outlet pipelines 333, the air outlets 332 are equidistantly arranged along the edge of the annular air knife seat 331, the air outlet pipelines 333 are arranged in the annular air knife seat 331, and the air outlets 332 are in communication with the air outlet pipelines 333, the air outlet pipelines 333 are in communication with the positive air pressure, so that the air outlets 332 generate positive air pressure to form an air knife to blow the cloth being cut by the laser cutting mechanism 1, so that the smoke and dust generated during cutting of the cloth is driven to the direction away from the laser cutting mechanism 1.

[0026] Please refer to Figure 3 As shown in the drawings, 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 deviation of 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, so as to avoid wrinkles and stacking of the cloth, the deviation stopping assembly 44 is installed on the side surface of the conveying assembly 41 and abuts against the conveying assembly 41, and 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.

[0027] 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, and the conveying driving structure 413 drives the conveying roller 412 to rotate, so as to drive the conveying belt 411 to transmit between the two conveying rollers 412, so as to drive the cloth to transport and move. 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 conveying driving wheel 4132 to rotate, so as to drive the conveying driven wheel 4134 to rotate, and then drive the conveying belt 411 to transmit.

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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 deviation rectifying mechanism of a cloth laser cutting machine, characterized in that, The application relates to a paper sheet conveying device, which comprises a deviation rectifying assembly, a deviation preventing assembly, a compression roller assembly and a conveying assembly, wherein the deviation rectifying assembly, the deviation preventing assembly, the compression roller assembly and the conveying assembly are installed on a rack, the conveying assembly comprises conveying rollers, a conveying belt and a conveying driving structure, the conveying rollers are rotatably installed at two ends of the rack, the conveying belt connects the two conveying rollers, the conveying driving structure drives the conveying rollers to rotate, the deviation rectifying assembly is installed at the lower end of the conveying belt and abuts against the conveying belt, the compression roller assembly is installed above the conveying belt, and the deviation preventing assembly is installed on the side of the conveying belt and abuts against the conveying belt.

2. The deviation rectifying mechanism of the fabric laser cutting machine according to claim 1, wherein, The conveying driving structure comprises a conveying motor, a conveying driving wheel, a conveying driven wheel and a conveying driving belt, the conveying driven wheel is fixedly arranged at the end of the conveying roller, the conveying driving wheel is connected with the conveying driven wheel through the conveying driving belt, and the conveying motor drives the conveying driving wheel to rotate so as to drive the conveying driven wheel to rotate and further drive the conveying belt to transmit power.

3. The fabric laser cutting machine deviation rectifying mechanism according to claim 2, wherein, The deviation rectifying assembly comprises a deviation rectifying roller, a deviation rectifying moving base, a deviation rectifying guide rail, a deviation rectifying fixed base and a deviation rectifying cylinder, the deviation rectifying fixed base is fixedly arranged on the rack, the deviation rectifying cylinder and the deviation rectifying guide rail are fixedly arranged on the deviation rectifying fixed base, the deviation rectifying roller is rotatably arranged on the deviation rectifying moving base, the deviation rectifying roller abuts against the conveying belt, and the deviation rectifying cylinder drives the deviation rectifying moving base to move along the deviation rectifying guide rail and further drives the deviation rectifying roller to move.

4. The fabric laser cutting machine deviation rectifying mechanism according to claim 3, wherein, The deviation rectifying roller is provided with a detachment preventing ring, the detachment preventing ring is fixedly arranged at the two ends of the deviation rectifying roller and abuts against the conveying belt.

5. The fabric laser cutting machine deviation rectifying mechanism according to claim 4, wherein, The compression roller assembly comprises a compression roller and a compression roller base, the compression roller base is fixedly arranged on the rack, and the two ends of the compression roller are rotatably arranged on the compression roller base.

6. The fabric laser cutting machine deviation rectifying mechanism according to claim 5, wherein, The deviation preventing assembly comprises a deviation preventing base and a deviation preventing wheel, the deviation preventing base is fixedly arranged on the rack, and the deviation preventing wheel is rotatably arranged on the deviation preventing base and abuts against the conveying belt.

7. The fabric laser cutting machine deviation correction mechanism according to claim 6, wherein, The application further comprises an arc-shaped rod, the arc-shaped rod is fixedly arranged on the rack, and the arc-shaped rod is installed at the front end of the conveying assembly.