Shear opening device and method for laser bag opening machine

Abstract

The invention relates to the technical field of laser cutting, and discloses a cut opening device for a laser bag opening machine and a method thereof.The device comprises a supporting table, laser equipment and a back plate fixedly installed on one side of the back face of the top of the supporting table, and a lifting module is fixedly installed on one side of the front face of the back plate; the output end of the lifting module is fixedly connected with an outer cover shell, the cutting assembly is arranged in the middle of the interior of the outer cover shell and comprises a second linear guide rail, a lower plate and first electric guide rails which are symmetrically installed, a pressing assembly is arranged below the first electric guide rails, and two vertical plates are symmetrically and fixedly installed at the top of the lower plate; the top of the vertical plate is fixedly connected with a collecting box, and fan blades are rotatably mounted in the collecting box, so that the problems that the smoke cannot be collected in time when the smoke extraction power is relatively low through a smoke extractor, the equipment is too hot when the extraction power is relatively high, the maintenance cost and the energy consumption are increased, and the energy consumption is reduced are solved. And the problem that the cloth is inconvenient to flatten and stably press is solved.

Description

Technical Field

[0001] The invention relates to the technical field of laser cutting, in particular to a cutting device and a method for a laser bag opening machine. Background Art

[0002] The current laser cutting technology is becoming more and more mature. In the fabric cutting of the clothing industry, laser cutting technology is increasingly used to replace the traditional blade cutting method. The fabric laser cutting device has the advantages of high cutting efficiency, easy use and excellent cutting effect. When laser cutting fabric, smoke will be generated. People who are exposed to smoke for a long time will have a certain degree of red and swollen eyes, coughing and other symptoms. The existing technology generally uses a smoke extractor to extract the smoke. When cutting fabric, it is necessary to flatten the fabric and reduce wrinkles in advance to improve the laser cutting processing accuracy.

[0003] For example, a cutting device and method for a laser bag opening machine with announcement number CN220612669U includes a workbench, the upper end of the workbench is fixedly connected to a support column, the support column is provided with a lifting assembly, the lifting assembly is provided with a transparent cover, and the transparent cover is provided with a translation assembly, and the upper end of the workbench is fixedly connected to two sliding rods, which are respectively located at the front and rear ends of the support column, so as to facilitate the extraction of smoke in the transparent cover and discharge it through the smoke exhaust pipe, which is beneficial for the staff to observe the cutting of the cloth in the transparent cover. However, when the smoke is collected by the smoke extractor, when the extraction power is small, the smoke cannot be collected and processed in time, and the smoke collection efficiency is low. When the extraction power is large, it may cause the equipment to overheat, increase maintenance costs and energy consumption, and reduce the convenience of use. In addition, it is not convenient to flatten the cloth only by pressing and positioning the cloth through the transparent cover, so that wrinkles may exist on the surface of the cloth. When the area size of the cloth is smaller than the bottom area of ​​the transparent cover, the cloth cannot be stably pressed.

[0004] Therefore, a cutting device and method for a laser bag opening machine are proposed to solve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a cutting device and method for a laser bag opening machine, so as to solve the problem that when collecting smoke through a smoke extractor, the smoke cannot be collected in time when the extraction power is small, and when the extraction power is large, it may cause the equipment to overheat, increase maintenance costs and energy consumption, and be inconvenient to flatten and stably press the cloth.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cutting device and method for a laser bag opening machine, comprising a support platform, a laser device and a back plate fixedly installed on the back side of the top of the support platform, a lifting module fixedly installed on the front side of the back plate, and an output end of the lifting module fixedly connected to an outer cover shell;

[0007] Also includes:

[0008] A cutting assembly is arranged in the middle of the inner part of the outer cover shell, and the cutting assembly comprises a second linear guide rail, a lower plate and a symmetrically installed electric guide rail, and a clamping assembly is arranged below the electric guide rail;

[0009] Two vertical plates are symmetrically fixedly installed on the top of the lower plate, a collection box is fixedly connected to the top of the vertical plate, a gear is rotatably installed on the bottom of the collection box, a rack is fixedly connected to one side of the top of the second linear guide rail, a fan blade is rotatably installed inside the collection box, and extraction pipes are symmetrically connected to both sides of the collection box;

[0010] The clamping assembly includes a transverse plate and symmetrically arranged side plates, a rotating ring is rotatably installed on the inner side of the two side plates, and a scraping plate is symmetrically fixedly connected to the inner side of the rotating ring. The scraping plate is used to scrape and clean the outer side of the laser device.

[0011] Preferably, a control panel is fixedly installed on one side of the top of the support platform, the electric guide rail 1 is fixedly installed on both sides of the interior of the outer cover shell, the output end of the electric guide rail 1 is fixedly connected to a mounting plate, the linear guide rail 2 is fixedly connected to the two mounting plates, the lower plate is fixedly installed to the output end of the linear guide rail 2, the bottom of the collection box is rotatably connected to a rotating shaft, and the gear is fixedly connected to the bottom end of the rotating shaft.

[0012] By adopting the above technical solution, when the laser equipment performs laser cutting, the fan blades exhaust air through the extraction pipe and the extraction hood. After the laser equipment completes cutting, the linear guide rail 2 drives the laser equipment to move and reset. At this time, the fan blades reverse to blow the smoke into the exhaust pipe 1.

[0013] Preferably, the gear is located above the second linear guide rail, the gear is meshingly connected to the rack, a partition is fixedly connected horizontally in the middle of the interior of the collection box, a circular groove is opened in the middle of the partition, the fan blade is fixedly connected to the top of the rotating shaft, the fan blade is located inside the circular groove, and the top of the collection box is connected to an exhaust pipe 1.

[0014] By adopting the above technical solution, the collection box drives the rotating shaft and the gear to move, and the gear and the rack are meshed and rotate, so that the gear drives the fan blades to rotate through the rotating shaft.

[0015] Preferably, the extraction pipes are symmetrically arranged, and the two extraction pipes are respectively located on the front and rear sides of the collecting box, an extraction cover is fixedly installed on the end of the extraction pipe away from the collecting box, an exhaust pipe 1 is fixedly installed on the top of the collecting box, the end of the exhaust pipe 1 away from the collecting box passes through the top surface of the outer cover shell, and one-way valves are installed on the outside of the extraction pipe and exhaust pipe 1, and exhaust pipe 2 is fixedly installed on the top of the outer cover shell.

[0016] By adopting the above technical solution, the flue gas is discharged into the flue gas treatment equipment through exhaust pipe 1 for treatment and then discharged. Check valves are installed on the outside of the extraction pipe and exhaust pipe 1 to prevent the flue gas from flowing back. Exhaust pipe 2 is connected to the external smoke exhaust fan.

[0017] Preferably, an electric push rod is fixedly installed on the outer side of the vertical plate, the bottom of the output ends of the two electric push rods are fixedly connected to the top of the horizontal plate, the laser equipment is fixedly installed in the middle of the bottom of the horizontal plate, the two sides of the bottom of the horizontal plate are symmetrically rotatably connected to side plates, the side of the side plate away from the horizontal plate is rotatably connected to a clamping roller, the bottom of the horizontal plate is symmetrically fixedly connected to an inclined plate, the two inclined plates are located on the inner sides of the two side plates, and the inclined surfaces of the inclined plates are in contact with the side plates.

[0018] By adopting the above technical solution, the electric push rod drives the horizontal plate and the laser equipment to descend, the horizontal plate drives the side plate to descend, the pressing roller contacts the fabric first, and the inclined plate blocks the side plate, so that when the side plate descends, it pulls the spring to expand to both sides.

[0019] Preferably, a spring 1 is fixedly connected between the side plate and the bottom of the inclined plate, and there are no less than two springs 1. A lower rod is symmetrically fixedly connected to the bottom of the horizontal plate, and the bottom of the lower rod is fixedly connected to a fixed ring. An annular groove is provided on the inner side of the fixed ring, and the rotating ring is rotatably installed on the inner side of the annular groove. A winding sleeve is fixedly connected to the outer side of the rotating ring.

[0020] By adopting the above technical solution, the side panels unfolding will pull the pull rope, the winding sleeve drives the rotating ring to rotate, and the rotating ring drives multiple scraping plates to rotate, so that the scraping plates can scrape and clean the outside of the laser equipment.

[0021] Preferably, two pull ropes are symmetrically wound around the outer side of the winding sleeve, the pull ropes are slidably connected to the fixed ring, the end of the pull rope away from the winding sleeve is fixedly connected to the side plate, the scraper plate is in contact with the laser equipment, there are no less than three scraper plates, and spring two is fixedly installed on the inner bottom surface of the annular groove, the spring two is fixedly connected to the scraper plate, and the number of springs two is the same as the scraper plate.

[0022] By adopting the above technical solution, when the electric push rod drives the horizontal plate to rise and reset, the first spring drives the side plate to reset, and the second spring drives the scraper plate to reset, so that the angle of the side plate rotates.

[0023] Preferably, a fixing bar is symmetrically fixedly connected to the other side of the top of the support platform, and the fixing bar is located directly below the outer cover shell. A horizontal bar is slidably installed on the inner side of the two fixing bars, and the number of the horizontal bars is no less than two.

[0024] By adopting the above technical solution, it is convenient for the operator to place the cloth between the two fixing strips and lay it flat, and then press it tightly with the pressing strip.

[0025] Preferably, the interior of the horizontal bar is symmetrically slidably connected with a sliding rod, the top end of the sliding rod is fixedly connected to the same pull plate, the bottom end of the sliding rod is fixedly connected to a clamping strip, the outer side of the sliding rod is sleeved with a spring three, and the two ends of the spring three are respectively fixedly connected to the pull plate and the horizontal bar.

[0026] By adopting the above technical solution, the operator lifts the pull plate to move the pressing strip to the front and rear sides of the cloth, and then releases the pull plate, and the elastic force of spring three presses the cloth to the pressing strip.

[0027] A method for using a cutting device for a laser bag opening machine, the steps are as follows:

[0028] Step 1: Place the fabric between two fixed bars and lay it flat, use the pressing bar to press the fabric, and the linear guide rails 1 and 2 drive the position adjustment of the laser equipment;

[0029] Step 2: When the laser equipment is performing laser cutting, the gear drives the fan blades to rotate through the rotating shaft, and the fan blades exhaust air through the extraction pipe and the extraction hood, and the extraction hood extracts and collects the smoke;

[0030] Step 3: When the laser equipment moves to the cutting position, the electric push rod drives the horizontal plate and the laser equipment to descend, the horizontal plate drives the side plate to descend, the two pressing rollers unfold to help flatten the fabric, the side plate unfolds to pull the draw rope, the two draw ropes pull outward to drive the winding sleeve to rotate, the winding sleeve drives the rotating ring and the scraper plate to rotate, the scraper plate scrapes and cleans the outside of the laser equipment to reduce impurities in the smoke attached to the outside of the laser equipment;

[0031] Step 4: After the laser equipment completes cutting, the fan blades reverse to blow the smoke into exhaust pipe 1, and the smoke is then discharged into the smoke treatment equipment through exhaust pipe 1 for treatment and then discharged. Exhaust pipe 2 is connected to the external smoke exhaust fan, and the external smoke exhaust fan is started to exhaust at low power to collect the residual smoke.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. A cutting assembly is provided. The operator presses and fixes the cloth through two pressing strips, connects the exhaust pipe 1 to the external flue gas treatment equipment, and then starts the lifting module, the electric guide rail 1 and the linear guide rail 2 to work. The lifting module drives the outer cover shell to press down, the electric guide rail 1 drives the mounting plate to move, the two mounting plates drive the linear guide rail 2 to move longitudinally, and the linear guide rail 2 drives the lower plate and the laser equipment to move horizontally, so as to facilitate the flexible adjustment of the processing position of the laser equipment. When the laser equipment performs laser cutting, the linear guide rail 2 drives the laser equipment to move from left to right, the lower plate drives the vertical plate and the collection box to move, the collection box drives the rotating shaft and the gear to move, the gear and the rack mesh and rotate, the gear drives the fan blades to rotate through the rotating shaft, and the fan blades exhaust air through the extraction pipe and the extraction hood. Since the extraction hood is located at the laser The position of the equipment enables the extraction hood to extract and collect the smoke in time. After the laser equipment completes cutting, the linear guide rail 2 drives the laser equipment to move and reset. At this time, the fan blades reverse to blow the smoke into the exhaust pipe 1, and the smoke is then discharged into the smoke treatment equipment through the exhaust pipe 1 for treatment and then discharged. Check valves are installed on the outside of the extraction pipe and the exhaust pipe 1 to prevent smoke backflow. The exhaust pipe 2 is connected to the external smoke extractor. The external smoke extractor is started to extract at low power to collect the residual smoke. It is convenient to collect and process the smoke in time while cutting, which improves the efficiency of smoke extraction and avoids the trouble of high-power operation of the smoke extractor. It solves the problem that the smoke cannot be collected in time when the extraction power is small when the smoke extractor is used for smoke collection, and when the extraction power is large, it may cause the equipment to overheat, increase maintenance costs and energy consumption.

[0034] 2. A clamping assembly is provided. When the laser equipment moves to the cutting position, the operator starts the electric push rod, the electric push rod drives the horizontal plate and the laser equipment to descend, the horizontal plate drives the side plate to descend, the clamping roller contacts the fabric first, and the inclined plate blocks the side plate, so that when the side plate descends, the spring will be pulled to expand to both sides, and the two clamping rollers will expand to assist in flattening the fabric, thereby reducing the wrinkles of the fabric. The clamping roller can roll on the fabric without affecting the processing of the laser equipment, and the expansion of the side plate will pull the draw rope, and the two draw ropes will drive the winding sleeve to rotate at a certain angle, ranging from zero to thirty degrees, the winding sleeve drives the rotating ring to rotate, and the rotating ring drives multiple scraping plates to rotate, so that the scraping plate can scrape and clean the outside of the laser equipment. When the electric push rod drives the horizontal plate to rise and reset, the spring 1 drives the side plate to reset, and the spring 2 drives the scraping plate to reset, so that the side plate angle rotates, reducing impurities in the smoke attached to the outside of the laser equipment, improving the processing effect of the laser equipment, and solving the problem of inconvenience in paving and stably pressing the fabric;

[0035] 3. When positioning the cloth, the operator places the cloth between two fixed strips and lays it flat, then lifts the pull plate, which drives the sliding rod and the pressing strip to rise, stretches spring three on the pull plate, and moves the pressing strip to the front and back sides of the cloth, then releases the pull plate, and the elastic force of spring three drives the pull plate down, which drives the sliding rod and the pressing strip down, so that the pressing strip presses the cloth, thereby achieving compression and fixation of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the present invention;

[0037] Figure 2 This is a schematic diagram of the outer cover shell rising of the present invention;

[0038] Figure 3 It is a schematic diagram of the cross-sectional structure of the outer cover shell of the present invention;

[0039] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0040] Figure 5 This is a schematic diagram of an installation structure of a longitudinal electric guide rail of the present invention;

[0041] Figure 6 This is a schematic diagram of the cross-sectional structure of the collection box of the present invention;

[0042] Figure 7 For the present invention Figure 6 The enlarged structural diagram at B in the middle;

[0043] Figure 8 This is a schematic diagram of the gear installation structure of the present invention;

[0044] Fig. 9 This is a schematic diagram of the side panel installation structure of the present invention;

[0045] Fig.10 This is a schematic diagram of the pull rope installation structure of the present invention;

[0046] Fig.11 It is a schematic diagram of the cross-sectional structure of the fixing ring of the present invention;

[0047] Fig.12 For the present invention Fig.11 The enlarged structural diagram at C in the middle;

[0048] Fig.13 This is a schematic diagram of the scraper plate installation structure of the present invention;

[0049] Fig.14 This is a schematic diagram of the installation structure of the compression strip of the present invention.

[0050] In the figure: 1, support platform; 2, back plate; 3, lifting module; 4, outer cover; 5, control panel; 6, clamping assembly; 61, electric push rod; 62, horizontal plate; 63, side plate; 64, clamping roller; 65, inclined plate; 66, spring 1; 67, lower rod; 68, fixed ring; 69, annular groove; 610, rotating ring; 611, winding sleeve; 612, pull rope; 613, scraping plate; 614, spring 2; 7, cutting assembly; 71, electric Moving guide rail one; 72. Mounting plate; 73. Linear guide rail two; 74. Lower plate; 75. Vertical plate; 76. Collecting box; 77. Rotating shaft; 78. Gear; 79. Rack; 710. Partition; 711. Fan blade; 712. Extraction tube; 713. Extraction cover; 714. Exhaust pipe one; 715. Exhaust pipe two; 8. Fixed bar; 9. Horizontal bar; 10. Pull plate; 11. Sliding rod; 12. Pressing bar; 13. Spring three; 14. Laser equipment. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] See also Figure 1-Figure 3 The present invention provides a technical solution: a cutting device for a laser bag opening machine, comprising a support platform 1, a laser device 14 and a back plate 2 fixedly installed on the back side of the top of the support platform 1, a lifting module 3 fixedly installed on the front side of the back plate 2, and an output end of the lifting module 3 is fixedly connected to an outer cover shell 4.

[0053] A cutting assembly 7 is arranged in the middle of the outer cover shell 4. The cutting assembly 7 includes a second linear guide rail 73, a lower plate 74 and a symmetrically installed electric guide rail 1 71.

[0054] Two vertical plates 75 are symmetrically fixedly installed on the top of the lower plate 74, a collecting box 76 is fixedly connected to the top of the vertical plate 75, a gear 78 is rotatably installed on the bottom of the collecting box 76, a rack 79 is fixedly connected to one side of the top of the linear guide rail 73, a fan blade 711 is rotatably installed inside the collecting box 76, and extraction pipes 712 are symmetrically connected to the two sides of the collecting box 76.

[0055] A control panel 5 is fixedly installed on one side of the top of the support platform 1, an electric guide rail 71 is fixedly installed on both sides of the interior of the outer cover shell 4, an output end of the electric guide rail 71 is fixedly connected to a mounting plate 72, a linear guide rail 2 73 is fixedly connected to the two mounting plates 72, a lower plate 74 is fixedly installed to the output end of the linear guide rail 2 73, a rotating shaft 77 is rotatably connected to the bottom of the collection box 76, and a gear 78 is fixedly connected to the bottom end of the rotating shaft 77.

[0056] Gear 78 is located above linear guide rail 2 73, gear 78 is meshed with rack 79, a partition 710 is fixedly connected horizontally in the middle of the interior of the collection box 76, a circular groove is opened in the middle of the partition 710, fan blade 711 is fixedly connected to the top of the rotating shaft 77, fan blade 711 is located inside the circular groove, and the top of the collection box 76 is connected to an exhaust pipe 1 714.

[0057] The extraction pipes 712 are symmetrically arranged, and the two extraction pipes 712 are respectively located on the front and rear sides of the collecting box 76. An extraction cover 713 is fixedly installed on the end of the extraction pipe 712 away from the collecting box 76, and an exhaust pipe 714 is fixedly installed on the top of the collecting box 76. The end of the exhaust pipe 714 away from the collecting box 76 passes through the top surface of the outer cover shell 4. Check valves are installed on the outside of the extraction pipe 712 and the exhaust pipe 1 714, and an exhaust pipe 2 715 is fixedly installed on the top of the outer cover shell 4.

[0058] Embodiment 1: Figure 4-Figure 8 and Fig.14 As shown, the operator presses and fixes the cloth with two pressing strips 12, connects the exhaust pipe 1 714 to the external flue gas treatment equipment, and then starts the lifting module 3, the electric guide rail 1 71 and the linear guide rail 2 73. The lifting module 3 drives the outer cover shell 4 to be pressed down, the electric guide rail 1 71 drives the mounting plate 72 to move, the two mounting plates 72 drive the linear guide rail 2 73 to move longitudinally, and the linear guide rail 2 73 drives the lower plate 74 and the laser equipment 14 to move horizontally, so as to facilitate the flexible adjustment of the processing position of the laser equipment 14.

[0059] When the laser device 14 performs laser cutting, the linear guide rail 2 73 drives the laser device 14 to move from left to right, the lower plate 74 drives the vertical plate 75 and the collection box 76 to move, the collection box 76 drives the rotating shaft 77 and the gear 78 to move, the gear 78 engages with the rack 79 and rotates, the gear 78 drives the fan blade 711 to rotate through the rotating shaft 77, the fan blade 711 draws air through the extraction pipe 712 and the extraction hood 713, and since the extraction hood 713 is located at the position of the laser device 14, the extraction hood 713 can extract and collect the smoke in time.

[0060] After the laser device 14 completes cutting, the linear guide rail 2 73 drives the laser device 14 to move and reset. At this time, the fan blade 711 reverses to blow the smoke into the exhaust pipe 1 714, and the smoke is then discharged into the smoke treatment equipment through the exhaust pipe 1 714 for treatment and then discharged. The extraction pipe 712 and the outer side of the exhaust pipe 1 714 are both equipped with a one-way valve to prevent the smoke from flowing back. The exhaust pipe 2 715 is connected to an external smoke extractor. The external smoke extractor is started to extract at a low power to collect the residual smoke, which is convenient for timely collection and treatment of the smoke during cutting, thereby improving the efficiency of smoke extraction and avoiding the trouble of the smoke extractor working at high power. The problem of collecting smoke through the smoke extractor, the inability to collect smoke in time when the extraction power is small, and the problem of overheating of the equipment when the extraction power is large, which increases maintenance costs and energy consumption.

[0061] A clamping assembly 6 is arranged below the electric guide rail 71, and the clamping assembly 6 includes a transverse plate 62 and symmetrically arranged side plates 63. A rotating ring 610 is rotatably installed on the inner side of the two side plates 63, and a scraping plate 613 is symmetrically fixedly connected to the inner side of the rotating ring 610. The scraping plate 613 is used to scrape and clean the outer side of the laser device 14.

[0062] An electric push rod 61 is fixedly installed on the outer side of the vertical plate 75, and the bottom of the output end of the two electric push rods 61 is fixedly connected to the top of the horizontal plate 62. The laser equipment 14 is fixedly installed in the middle of the bottom of the horizontal plate 62. The two sides of the bottom of the horizontal plate 62 are symmetrically rotatably connected to the side plates 63, and the side of the side plate 63 away from the horizontal plate 62 is rotatably connected to the clamping roller 64. The bottom of the horizontal plate 62 is symmetrically fixedly connected to the inclined plate 65. The two inclined plates 65 are located on the inner sides of the two side plates 63, and the inclined surfaces of the inclined plates 65 are in contact with the side plates 63.

[0063] A spring 66 is fixedly connected between the side plate 63 and the bottom of the inclined plate 65, and there are no less than two springs 66. A lower rod 67 is symmetrically fixedly connected to the bottom of the cross plate 62. The bottom of the lower rod 67 is fixedly connected to a fixed ring 68. An annular groove 69 is provided on the inner side of the fixed ring 68. A rotating ring 610 is rotatably installed on the inner side of the annular groove 69. A winding sleeve 611 is fixedly connected to the outer side of the rotating ring 610.

[0064] Two pull ropes 612 are symmetrically wound around the outer side of the winding sleeve 611, and the pull ropes 612 are slidably connected to the fixed ring 68. The end of the pull rope 612 away from the winding sleeve 611 is fixedly connected to the side plate 63. The scraper plate 613 is in contact with the laser device 14, and there are no less than three scraper plates 613. A spring 2 614 is fixedly installed on the inner bottom surface of the annular groove 69. The spring 2 614 is fixedly connected to the scraper plate 613, and the number of the spring 2 614 is the same as the scraper plate 613.

[0065] Embodiment 2: Figure 9-12As shown, when the laser device 14 moves to the cutting position, the operator starts the electric push rod 61, the electric push rod 61 drives the horizontal plate 62 and the laser device 14 to descend, the horizontal plate 62 drives the side plate 63 to descend, the pressure roller 64 contacts the fabric first, and the inclined plate 65 blocks the side plate 63, so that when the side plate 63 descends, it pulls the spring 66 and expands to both sides, and the two pressure rollers 64 expand to assist in flattening the fabric, thereby reducing the wrinkles of the fabric, and the pressure roller 64 can roll on the fabric without affecting the processing of the laser device 14.

[0066] When the side panels 63 are unfolded, the pull ropes 612 are pulled outward, which drives the winding sleeve 611 to rotate at a certain angle, ranging from zero to thirty degrees. The winding sleeve 611 drives the rotating ring 610 to rotate, and the rotating ring 610 drives multiple scraping plates 613 to rotate, so that the scraping plates 613 can scrape and clean the outside of the laser equipment 14. When the electric push rod 61 drives the horizontal plate 62 to rise and reset, the spring 1 66 drives the side panel 63 to reset, and the spring 2 614 drives the scraping plate 613 to reset, so that the angle of the side panel 63 is rotated, thereby reducing impurities in the smoke attached to the outside of the laser equipment 14, improving the processing effect of the laser equipment 14, and solving the problem of inconvenience in flattening and stably pressing the cloth.

[0067] A fixing bar 8 is symmetrically fixedly connected to the other side of the top of the support platform 1. The fixing bar 8 is located directly below the outer cover shell 4. A horizontal bar 9 is slidably installed inside the two fixing bars 8. There are no less than two horizontal bars 9.

[0068] The interior of the horizontal bar 9 is symmetrically slidably connected with a slide rod 11, the top of the slide rod 11 is fixedly connected to the same pull plate 10, the bottom of the slide rod 11 is fixedly connected to a clamping strip 12, the outer side of the slide rod 11 is sleeved with a spring three 13, and the two ends of the spring three 13 are fixedly connected to the pull plate 10 and the horizontal bar 9 respectively.

[0069] Embodiment 3: Fig.13 As shown, the operator places the cloth between the two fixing strips 8 and lays it flat, then lifts up the pulling plate 10, which drives the sliding bar 11 and the pressing strip 12 to rise, and the pulling plate 10 stretches the spring three 13 to move the pressing strip 12 to the front and back sides of the cloth, then releases the pulling plate 10, and the elastic force of the spring three 13 drives the pulling plate 10 to descend, and the pulling plate 10 drives the sliding bar 11 and the pressing strip 12 to descend, so that the pressing strip 12 presses the cloth, thereby achieving compression and fixation of the cloth.

[0070] Working principle: When using the device, first, Figure 1-Figure 14As shown, the production process starts with the incoming fabric, which is sorted by the existing manipulator equipment, and then painted. Then, the painted skins are numbered and packaged according to different numbers. After the packaging, they are cut and sewn, and then packaged. The operator places the fabric between two fixed strips 8 and lays it flat, and presses the fabric through the pressing strip 12, connects the exhaust pipe 1 714 with the external fume treatment equipment, and the lifting module 3 drives the outer cover shell 4 to press down. The electric guide rail 1 71 and the linear guide rail 2 73 facilitate the adjustment of the processing position of the laser device 14. The linear guide rail 2 73 drives the laser device 14 to move from left to right for cutting, and the fan blade 711 passes through the extraction pipe 712 and the extraction cover 71 3. Exhaust. After the laser device 14 completes cutting, the linear guide rail 2 73 drives the laser device 14 to move and reset. At this time, the fan blade 711 reverses to blow the smoke into the exhaust pipe 1 714. The smoke is then discharged into the smoke treatment device through the exhaust pipe 1 714 for treatment and then discharged. The exhaust pipe 2 715 is connected to the external smoke extractor. The external smoke extractor is started to exhaust at a low power to collect the residual smoke. When the laser device 14 moves to the cutting position, the operator starts the electric push rod 61 to work. The electric push rod 61 drives the cross plate 62 and the laser device 14 to descend. The pressing roller 64 reduces the wrinkles of the cloth. The scraper plate 613 facilitates the scraping and cleaning of the outer side of the laser device 14.

[0071] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0072] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for a laser bag opening machine, comprising a support platform (1), a laser device (14), and a back plate (2) fixedly mounted on the back side of the top of the support platform (1), a lifting module (3) fixedly mounted on the front side of the back plate (2), and an output end of the lifting module (3) fixedly connected to an outer cover shell (4); It is characterized in that Also includes: A cutting assembly (7) is arranged in the middle of the outer cover shell (4), and the cutting assembly (7) comprises a second linear guide rail (73), a lower plate (74) and a first electric guide rail (71) which is symmetrically installed, and a clamping assembly (6) is arranged below the first electric guide rail (71); Two vertical plates (75) are symmetrically fixedly installed on the top of the lower plate (74), a collection box (76) is fixedly connected to the top of the vertical plate (75), a gear (78) is rotatably installed on the bottom of the collection box (76), a rack (79) is fixedly connected to one side of the top of the second linear guide rail (73), a fan blade (711) is rotatably installed inside the collection box (76), and extraction pipes (712) are symmetrically connected to both sides of the collection box (76); The clamping assembly (6) comprises a transverse plate (62) and symmetrically arranged side plates (63); a rotating ring (610) is rotatably mounted on the inner sides of the two side plates (63); a scraping plate (613) is symmetrically fixedly connected to the inner side of the rotating ring (610); the scraping plate (613) is used to scrape and clean the outer side of the laser device (14).

2. The cutting device for a laser bag opening machine according to claim 1, characterized in that: A control panel (5) is fixedly mounted on one side of the top of the support platform (1); the electric guide rail 1 (71) is fixedly mounted on both sides of the interior of the outer cover shell (4); the output end of the electric guide rail 1 (71) is fixedly connected to a mounting plate (72); the linear guide rail 2 (73) is fixedly connected to the two mounting plates (72); the lower plate (74) is fixedly mounted to the output end of the linear guide rail 2 (73); the bottom of the collection box (76) is rotatably connected to a rotating shaft (77); and the gear (78) is fixedly connected to the bottom end of the rotating shaft (77).

3. The cutting device for a laser bag opening machine according to claim 2, characterized in that: The gear (78) is located above the second linear guide rail (73), and the gear (78) is meshed with the rack (79). A partition (710) is fixedly connected transversely in the middle of the interior of the collection box (76), and a circular groove is opened in the middle of the partition (710). The fan blade (711) is fixedly connected to the top of the rotating shaft (77), and the fan blade (711) is located inside the circular groove. The top of the collection box (76) is connected to an exhaust pipe (714).

4. The cutting device for a laser bag opening machine according to claim 3, characterized in that: The extraction pipes (712) are symmetrically arranged, and the two extraction pipes (712) are respectively located at the front and rear sides of the collection box (76); an extraction cover (713) is fixedly installed at one end of the extraction pipe (712) away from the collection box (76); an exhaust pipe 1 (714) is fixedly installed on the top of the collection box (76); the end of the exhaust pipe 1 (714) away from the collection box (76) passes through the top surface of the outer cover shell (4); one-way valves are installed on the outer sides of the extraction pipe (712) and the exhaust pipe 1 (714); and an exhaust pipe 2 (715) is fixedly installed on the top of the outer cover shell (4).

5. The cutting device for a laser bag opening machine according to claim 1, characterized in that: An electric push rod (61) is fixedly installed on the outer side of the vertical plate (75), and the bottom of the output end of the two electric push rods (61) is fixedly connected to the top of the horizontal plate (62). The laser device (14) is fixedly installed in the middle of the bottom of the horizontal plate (62). The two sides of the bottom of the horizontal plate (62) are symmetrically rotatably connected to the side plates (63), and the side of the side plate (63) away from the horizontal plate (62) is rotatably connected to the clamping roller (64). The bottom of the horizontal plate (62) is symmetrically fixedly connected to the inclined plate (65), and the two inclined plates (65) are located on the inner sides of the two side plates (63), and the inclined surface of the inclined plate (65) is in contact with the side plate (63).

6. The cutting device for a laser bag opening machine according to claim 5, characterized in that: A spring (66) is fixedly connected between the bottom of the side plate (63) and the inclined plate (65), and the number of the springs (66) is not less than two. A lower rod (67) is symmetrically fixedly connected to the bottom of the transverse plate (62), and the bottom of the lower rod (67) is fixedly connected to a fixed ring (68). An annular groove (69) is provided on the inner side of the fixed ring (68). The rotating ring (610) is rotatably mounted on the inner side of the annular groove (69), and a winding sleeve (611) is fixedly connected to the outer side of the rotating ring (610).

7. The cutting device for a laser bag opening machine according to claim 6, characterized in that: Two pull ropes (612) are symmetrically wound around the outer side of the winding sleeve (611), and the pull ropes (612) are slidably connected to the fixed ring (68). The end of the pull rope (612) away from the winding sleeve (611) is fixedly connected to the side plate (63). The scraper plate (613) is in contact with the laser equipment (14), and there are no less than three scraper plates (613). A spring 2 (614) is fixedly installed on the inner bottom surface of the annular groove (69), and the spring 2 (614) is fixedly connected to the scraper plate (613). The number of the spring 2 (614) is the same as that of the scraper plate (613).

8. The cutting device for a laser bag opening machine according to claim 1, characterized in that: A fixing bar (8) is symmetrically fixedly connected to the other side of the top of the support platform (1), and the fixing bar (8) is located directly below the outer cover shell (4). A horizontal bar (9) is slidably installed on the inner side of the two fixing bars (8), and the number of the horizontal bars (9) is not less than two.

9. The cutting device for a laser bag opening machine according to claim 8, characterized in that: The interior of the cross bar (9) is symmetrically slidably connected to a slide rod (11), the top end of the slide rod (11) is fixedly connected to the same pull plate (10), the bottom end of the slide rod (11) is fixedly connected to a clamping strip (12), the outer side of the slide rod (11) is sleeved with a spring three (13), and the two ends of the spring three (13) are respectively fixedly connected to the pull plate (10) and the cross bar (9).

10. A method for using a cutting device for a laser bag opening machine, characterized in that: The cutting device for a laser bag opening machine according to claim 9 is used in the following steps: Step 1: Place the cloth between two fixing bars (8) and lay it flat, press the cloth with the pressing bar (12), and the linear guide rail 2 (73) and the linear guide rail 3 (73) drive the position adjustment of the laser device (14); Step 2: When the laser device (14) performs laser cutting, the gear (78) drives the fan blade (711) to rotate through the rotating shaft (77), and the fan blade (711) extracts air through the extraction pipe (712) and the extraction hood (713), and the extraction hood (713) extracts and collects the smoke; Step 3: When the laser device (14) moves to the cutting position, the electric push rod (61) drives the horizontal plate (62) and the laser device (14) to descend, the horizontal plate (62) drives the side plate (63) to descend, the two pressing rollers (64) are unfolded to assist in flattening the cloth, the side plate (63) is unfolded to pull the drawstring (612), the two drawstrings (612) are pulled outward to drive the winding sleeve (611) to rotate, the winding sleeve (611) drives the rotating ring (610) and the scraping plate (613) to rotate, the scraping plate (613) scrapes and cleans the outer side of the laser device (14), and reduces the impurities in the smoke attached to the outer side of the laser device (14); Step 4: After the laser device (14) completes cutting, the fan blades (711) reverse and blow the smoke into exhaust pipe 1 (714), and the smoke is then discharged into the smoke treatment device through exhaust pipe 1 (714) for treatment and then discharged. Exhaust pipe 2 (715) is connected to an external smoke exhaust fan, and the external smoke exhaust fan is started to exhaust at a low power to collect the residual smoke.

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