CN219839881U - Cutting mechanism of sound-absorbing flame-retardant curtain fabric - Google Patents

Abstract

The utility model provides a cutting mechanism of a sound-absorbing flame-retardant curtain fabric, and belongs to the technical field of textile fabrics. The curtain cloth fabric cutting device solves the problems that at present, the curtain cloth fabric is manually moved to a cutting device for cutting, the procedure is complicated, and meanwhile, the cut is uneven. This cutting mechanism of fire-retardant curtain cloth surface fabric of sound absorption, the front end of mount pad still is connected with can place surface fabric supporting platform, supporting platform is located between two driving rollers, last protective housing that still is provided with perpendicularly of supporting platform, still install the cutting knife in the protective housing, protective housing is stretched out to the bottom of cutting knife, the output of driver wears to establish in the sleeve and is connected together with the cutting knife in the protective housing, mount pad department still is connected with the displacement subassembly that can drive the mount pad and remove, the lateral part of mount pad still is connected with the guide subassembly that can collect the unnecessary curtain cloth surface fabric of cutting down. The stability of cutting is increased, and the flatness of cutting is improved.

Description

Cutting mechanism of sound-absorbing flame-retardant curtain fabric

Technical Field

The utility model belongs to the technical field of textile fabrics, and relates to a cutting mechanism for a sound-absorbing flame-retardant curtain fabric.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood sheet or metal material, and has the functions of shading sun, insulating heat and regulating indoor light.

The cloth curtain is divided into cotton gauze, polyester cloth, polyester cotton blending, cotton-flax blending, non-woven fabrics and the like according to materials, and different materials, textures, colors, patterns and the like are combined to form different styles of cloth curtains to be matched with indoor design curtains of different styles.

After the existing curtain fabric is produced by compounding glue and the like, redundant fabric burrs are formed at the edges of two sides of the curtain fabric.

At present, the mode of cutting curtain cloth is usually held the both ends of curtain cloth respectively by two people, and the pulling curtain cloth removes to cutting equipment department again, cuts again, after the cutting, still need the adjustment position cut again, comparatively consumes the manpower during this kind of operation to the manual work comes the adjustment to cut the position at every turn and leads to the length inconsistent at every turn easily, and the incision that cuts out simultaneously is not enough level, and the rim charge collection difficulty that cuts out.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the cutting mechanism for the sound-absorbing flame-retardant curtain fabric, which is compact in structure and strong in stability, wherein two ends of the curtain fabric can be placed on a supporting platform, redundant rim charge on two sides of the curtain fabric can be cut through a cutting knife on the supporting platform, and positions of the supporting platform and the cutting knife can be adjusted through displacement assemblies on two sides, so that the curtain fabric with different size widths can be adapted.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a cutting mechanism of fire-retardant curtain cloth surface fabric of sound absorption, includes the support and connects two driving rollers of being connected on the support that are parallel to each other, the both ends of support all are connected with the mount pad still, still be connected with the mount pad on the mount pad, the front end of mount pad still is connected with can place surface fabric supporting platform, and supporting platform is located between two driving rollers, still be provided with the protective housing perpendicularly on the supporting platform, still install the cutting knife in the protective housing, the protective housing is stretched out to the bottom of cutting knife, the lateral part of protective housing still is connected with the sleeve pipe that is linked together with the protective housing inside, still be connected with the driver directly over the mount pad, the output of driver wears to establish in the sleeve and is connected with the cutting knife in the protective housing together, the mount pad department still is connected with the displacement subassembly that can drive the mount pad and remove, the lateral part of mount pad still is connected with the guide subassembly that can collect the unnecessary curtain cloth surface fabric of cutting.

The curtain cloth fabric is conveyed to the two driving rollers at the cutting mechanism by the external conveying mechanism, so that the curtain cloth fabric sequentially passes through the two driving rollers and is finally conveyed out, the edges of the curtain cloth fabric are paved on the surfaces of the supporting platforms at the positions to be cut, the two ends of the fabric are respectively paved on the supporting platforms at the two sides, the whole mounting seat can be moved along the length direction of the driving rollers by adjusting the displacement assembly, the distance between the two mounting seats can be adjusted by adjusting the displacement assembly at the two sides, the cutting knife can be aligned with the edge line of the curtain cloth fabric to be cut, the edge of the cut fabric is smoother, the curtain cloth fabric can be conveniently placed on the two supporting platforms smoothly, after the edge of the curtain cloth fabric to be cut is aligned with the cutting knife, the driver drives the cutting knife to rotate, curtain cloth fabric passes through two driving rollers, the cutting knife of rotation can cut curtain cloth fabric like this, cut curtain cloth fabric border department of department between two driving rollers, the lateral part at the mount table still is connected with the guide subassembly, unnecessary curtain cloth rim charge that is cut by the cutting knife can be collected by the guide subassembly, through the displacement subassembly at regulation both ends, can adjust the position of cutting knife, can adjust according to curtain cloth fabric width dimension, finally make the cutting knife can be located the curtain cloth fabric border department that needs cutting, the rim charge that cuts down can be collected by the guide subassembly simultaneously, increase the stability of cutting, improve the roughness of cutting, the curtain cloth fabric of different specification sizes of adaptation of being convenient for.

In the cutting mechanism of the sound absorption flame-retardant curtain fabric, the displacement assembly comprises a supporting frame and a supporting plate, the supporting frame is connected to the mounting table, limiting plates are further arranged at two ends of the supporting frame, the supporting plate is vertically arranged on the supporting frame, the supporting plate is located between the two limiting plates, a guide rod and a screw rod are further connected between the limiting plates, the guide rod penetrates through the supporting plate, the screw rod is in threaded connection with the supporting plate, the mounting seat is connected to the upper surface of the supporting plate, two ends of the screw rod are respectively connected to the two limiting plates in a transmission mode, the screw rod at one end extends out of the limiting plates, and the end portion of the extending screw rod is further connected with a rotating handle.

In the cutting mechanism of the sound-absorbing flame-retardant curtain fabric, the number of the guide rods is two, the two guide rods are symmetrically arranged on two sides of the limiting plate respectively, the screw rods are arranged between the two guide rods in parallel, the middle of the supporting plate is provided with the mounting hole, the mounting hole is connected with the fixing sleeve, the fixing sleeve is connected onto the supporting plate through the bolt, and the inner side of the fixing sleeve is provided with the internal threads matched with the screw rods.

The support frame is characterized in that limiting plates are further arranged on two sides of the support frame, the cross sections of the support frame are U-shaped, two support plates are arranged in two, the two support plates are vertically arranged at the support frame, a mounting hole for a guide rod to penetrate through with a screw rod is formed in the support plate, internal threads are further formed in the mounting hole for the screw rod to penetrate through, the guide rod is parallel to the screw rod, two ends of the screw rod are respectively connected onto the two limiting plates of the support frame in a transmission mode, the screw rod at one end extends out of the limiting plates, a rotating handle is further connected onto the end portion of the screw rod extending out of the limiting plates, the screw rod can rotate between the two limiting plates through the rotating handle, the internal threads are formed in the fixing sleeve, the internal threads of the fixing sleeve are matched with the internal threads of the mounting hole in the support plate, the screw rod can be connected with the support plate, the fixing sleeve on the support plate is in a threaded mode, the screw rod is connected onto one limiting plate of the support frame, the other end of the screw rod is connected onto the other limiting plate of the support frame, the screw rod can rotate between the two support frames through the rotating handle, the screw rod does not move, the curtain cloth can be cut into a flat position along the support platform, and the fabric can be cut, and the fabric can be placed into a cutting platform can be adjusted, and the fabric can be placed into a position can be adjusted.

In the cutting mechanism of the sound absorption flame-retardant curtain cloth fabric, the material guiding assembly comprises a material discharging barrel, a blower, a material guiding pipe and a collecting box, wherein the material discharging barrel and the material guiding pipe are connected to the support through connecting rods, the material discharging barrel and the material guiding pipe are located on the side portions of the driving rollers, the material discharging barrel is communicated with the material guiding pipe, the blower is arranged outside the support, the blower is connected with the end portion of the material discharging barrel through a gas conveying pipeline, the other end of the material discharging barrel extends out of the support, and the collecting device is located under the end portion of the material guiding pipe.

In the cutting mechanism of the sound-absorbing flame-retardant curtain fabric, the material guide pipe is obliquely arranged, the inlet of the material guide pipe is parallel to the supporting platform, the outlet of the material guide pipe is connected to the middle of the material discharge cylinder and is communicated with the inside of the material discharge cylinder, the end part of the material discharge cylinder is further provided with the bending part, and the lower end of the bending part is opposite to the material collecting box.

The air blower is installed in the outside of support, still be connected with the gas-supply pipeline on the air blower, the gas outlet department at the air blower is connected to the one end of gas-supply pipeline, the tip at the discharging pipe is connected to the other end, like this can blow in the air into the discharging pipe under the logical of air blower, make the gas in the discharging pipe circulate, and then the air current through the circulation drives the rim charge that is cut down, the slope of guiding tube sets up in the supporting platform lateral part, the quantity of connecting rod has a plurality of roots, many connecting rods are with the guiding tube connection on the support for the guiding tube is located driving roller lateral part, the guiding tube is connected in the top of a discharging section of thick bamboo by many connecting rods, because the guiding tube slope sets up, the entrance parallel of guiding tube is located in supporting platform department, the exit linkage of guiding tube is in the middle part of a discharging section of thick bamboo and is linked together with a discharging section of thick bamboo, the rim charge that will cut down passes through by the import of guiding tube in proper order, the guiding tube inside, the export of guiding tube, the discharging section of thick bamboo inside, the discharging barrel export, finally drop to the receipts workbin, the rim charge that cuts down is rectangular slice, can be guided into a discharging section of thick bamboo, carry the air current to the discharging tube to the guiding tube, the air current to the guiding tube is connected to the guiding tube, the guiding tube to the air inlet down the air current, the air current to the air current in the guiding tube, the discharging tube can flow the air current from the drum to the air current, the air current to the side can flow in the drum, the air current to the department the position the air duct, and the air duct to the discharge can flow, and the end the discharging tube to the discharge can be cut the end and the end, and the end.

In the cutting mechanism of the sound-absorbing flame-retardant curtain fabric, the locking piece and the supporting block are further connected to the supporting platform, the arc-shaped groove matched with the outer wall of the sleeve is further formed in the upper surface of the supporting block, the supporting block is connected to the supporting platform, the lower portion of the sleeve is abutted to the groove, the locking piece is buckled and connected to the sleeve, and the two ends of the locking piece are connected to the surface of the supporting platform through bolts.

The supporting shoe is installed at supporting platform's upper surface, and the sleeve pipe is located the supporting shoe, and with sleeve pipe horizontal connection on supporting platform through the supporting shoe like this, make the sleeve pipe can be on same horizontal line with the output of driver like this, telescopic one end is connected on the driver, and the other end is connected with the middle part of protective housing, and the output of driver can wear to establish in the sleeve pipe like this to be connected with the cutting knife in the protective housing, the driver can drive the cutting knife in the protective housing and rotate.

In the cutting mechanism of the sound-absorbing flame-retardant curtain fabric, the surface of the supporting platform right below the protective shell is further provided with the cutting groove, the lower part of the protective shell is provided with the avoidance opening for the cutting knife to extend out, and the lower part of the cutting knife extends out of the avoidance opening and is positioned in the cutting groove.

The cutting knife is discoid, and the middle part of cutting knife is connected at the middle part of protective housing, and protective housing is linked together with the sleeve pipe, and the output on the driver can be connected with the center department of cutting knife like this, can make the cutting knife rotate, has offered in protective housing's lower part and has dodged the mouth, and the cross-section is discoid cutting knife's lower part and stretches out dodges the mouth to the cutting knife of extension is located the cutting recess on supporting platform, can cut the curtain cloth surface fabric border department of placing in supporting platform department to leveling through the cutting knife of lateral part like this.

Compared with the prior art, the cutting mechanism of the sound-absorbing flame-retardant curtain cloth fabric can enable the curtain cloth to be cut to be placed between the two driving rollers, so that edges to be cut on two sides of the curtain cloth are respectively located on the supporting platforms on two sides of the support, then the whole mounting seat can be enabled to be close to the curtain cloth fabric located in the middle of the support or far away from the curtain cloth fabric through the rotating handles on the side portions of the limiting plates, namely, the positions of the mounting seats on two sides can be adjusted according to the widths of the curtain cloth with different dimensions, the cutting knife at the supporting platform can be located at the position to be cut, namely, the cutting knife can be located at the edge to be cut, the side portions of the support are further provided with the material guiding assembly, the cut edge can sequentially penetrate into the discharging cylinder and the material guiding tube of the material guiding assembly, the material guiding tube is obliquely connected to the upper portion of the discharging cylinder and communicated with the discharging cylinder, because the curtain cloth fabric is conveyed and then the cutting knife is always cut, the cut edge materials are always discharged from the previous material guide pipe, the air pump conveys the outside air into the discharge cylinder through the air pipe, the cut edge materials can be finally discharged from the end part of the discharge cylinder along with the air flow and fall into the collecting box, the position of the mounting seat connected to the supporting plate can be conveniently adjusted, namely the positions of the cutting knife and the supporting platform at the front end of the mounting seat are adjusted, curtain cloth fabrics with different width sizes can be better adapted, the positions of the cutting knife and the supporting platform can be adjusted according to the corners of the cut position of the placed curtain cloth fabric, the curtain cloth fabric can be flatly placed on the supporting platform, the cutting knife can be better aligned with the cut position, and then the cut edge materials can be better collected, so as not to cause cleaning difficulty.

Drawings

Fig. 1 is a schematic structural view of a cutting mechanism for a sound-absorbing flame-retardant curtain fabric.

Fig. 2 is a schematic diagram of a mechanism for cutting a fabric of the sound-absorbing flame-retardant curtain fabric at a displacement assembly.

Fig. 3 is a schematic structural view of a protective housing and a supporting platform in the cutting mechanism of the sound-absorbing flame-retardant curtain fabric.

Fig. 4 is a schematic structural view of a rotating handle, a guide rod and a screw in the cutting mechanism of the sound-absorbing flame-retardant curtain fabric.

Fig. 5 is a schematic structural view of a material guiding assembly in the cutting mechanism of the sound-absorbing flame-retardant curtain fabric.

In the figure, 1, a bracket; 1a, an installation table; 2. a driving roller; 3. a mounting base; 4. a support platform; 4a, cutting grooves; 5. a protective housing; 6. a cutting knife; 7. a sleeve; 8. a driver; 9. a support frame; 10. a limiting plate; 11. a support plate; 12. a guide rod; 13. a screw; 14. rotating the handle; 15. a fixed sleeve; 16. a locking member; 17. a support block; 18. a material guiding pipe; 19. a discharging cylinder; 20. a bending part; 21. a gas line; 22. and (5) collecting a box.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the cutting mechanism of this kind of fire-retardant curtain cloth surface fabric of sound absorption, including support 1 and connect two driving rollers 2 that are parallel to each other and connect on support 1, the both ends of support 1 all still are connected with mount pad 1a, still be connected with mount pad 3 on the mount pad 1a, the front end of mount pad 3 still is connected with can place surface fabric supporting platform 4, and supporting platform 4 is located between two driving rollers 2, still be provided with protective housing 5 on the supporting platform 4 perpendicularly, still install cutting knife 6 in the protective housing 5, the bottom of cutting knife 6 stretches out protective housing 5, the lateral part of protective housing 5 still is connected with sleeve 7 that is linked together with protective housing 5 inside, still be connected with driver 8 directly over the mount pad 3, the output of driver 8 wears to establish in the sleeve and is connected together with cutting knife 6 in the protective housing 5, mount pad 1a department still is connected with the displacement subassembly that can drive mount pad 3 and removes, the lateral part 1a still is connected with the curtain cloth and can be used for collecting unnecessary surface fabric.

The displacement assembly comprises a supporting frame 9 and a supporting plate 11, the supporting frame 9 is connected to an installation table 1a, limiting plates 10 are further arranged at two ends of the supporting frame 9, the supporting plate 11 is vertically arranged on the supporting frame 9, the supporting plate 11 is located between the two limiting plates 10, a guide rod 12 and a screw rod 13 are further connected between the two limiting plates 10, the guide rod 12 penetrates through the supporting plate 11, the screw rod 13 is in threaded connection with the supporting plate 11, the installation seat 3 is connected to the upper surface of the supporting plate 11, two ends of the screw rod 13 can be respectively connected to the two limiting plates 10 in a transmission mode, the screw rod 13 at one end stretches out of the limiting plates 10, and the end portion of the stretched screw rod 13 is further connected with a rotating handle 14.

The number of the guide rods 12 is two, the two guide rods 12 are symmetrically arranged on two sides of the limiting plate 10 respectively, the screw rods 13 are arranged between the two guide rods 12 in parallel, a mounting hole is formed in the middle of the supporting plate 11, a fixing sleeve 15 is connected to the mounting hole, the fixing sleeve 15 is connected to the supporting plate 11 through a bolt, and internal threads matched with the screw rods 13 are formed in the inner side of the fixing sleeve 15.

The material guiding assembly comprises a material discharging barrel 19, a blower, a material guiding pipe 18 and a collecting box 22, wherein the material discharging barrel 19 and the material guiding pipe 18 are connected to the support 1 through connecting rods, the material discharging barrel 19 and the material guiding pipe 18 are located on the side portion of the driving roller 2, the material discharging barrel 19 is communicated with the material guiding pipe 18, the blower is arranged outside the support 1, the blower is connected with the end portion of the material discharging barrel 19 through a gas pipeline 21, the other end of the material discharging barrel 19 extends out of the support 1, and the collecting device is located under the end portion of the material guiding pipe 18.

The material guiding pipe 18 is obliquely arranged, the inlet of the material guiding pipe 18 is parallel to the supporting platform 4, the outlet of the material guiding pipe 18 is connected to the middle of the material discharging barrel 19 and is communicated with the inside of the material discharging barrel 19, the end of the material discharging barrel 19 is further provided with a bending part 20, and the lower end of the bending part 20 is opposite to the material receiving box.

The supporting platform 4 is further connected with a locking piece 16 and a supporting block 17, an arc-shaped groove matched with the outer wall of the sleeve 7 is further formed in the upper surface of the supporting block 17, the supporting block 17 is connected to the supporting platform 4, the lower portion of the sleeve 7 is abutted to the inside of the groove, the locking piece 16 is buckled and connected to the sleeve 7, and two ends of the locking piece 16 are connected to the surface of the supporting platform 4 through bolts.

The surface of the supporting platform 4 right below the protective shell 5 is also provided with a cutting groove 4a, the lower part of the protective shell 5 is provided with an avoidance opening for the cutting knife 6 to extend out, and the lower part of the cutting knife 6 extends out of the avoidance opening and is positioned in the cutting groove 4 a.

The curtain cloth fabric is conveyed to the two driving rollers 2 at the cutting mechanism by an external conveying mechanism, and is conveyed out by the two driving rollers 2, so that two sides of the curtain cloth fabric can be positioned on the surfaces of the supporting platforms 4 at two sides of the bracket 1, and two sides of the curtain cloth fabric are respectively paved on the surfaces of the supporting platforms 4 manually.

The whole mounting seat 3 can be moved through adjusting the displacement assembly, limiting plates 10 are further arranged on two sides of the supporting frame 9, the cross section of the supporting frame 9 is U-shaped, two supporting plates 11 are arranged, the two supporting plates 11 are vertically arranged at the supporting frame 9, the mounting seat 3 is connected to the upper surfaces of the two supporting plates 11, mounting holes for the guide rods 12 and the screw rods 13 to penetrate are formed in the supporting plates 11, internal threads are further formed in the mounting holes for the screw rods 13 to penetrate through the supporting plates 11, the two guide rods 12 are symmetrically arranged between the two limiting plates 10 respectively, the screw rods 13 are arranged in the middle of the two guide rods 12 in parallel, two ends of the screw rods 13 are respectively connected to the two limiting plates 10 of the supporting frame 9 in a driving mode, the screw rods 13 at one end extend out of the limiting plates 10, rotating handles 14 are further connected to the end portions of the screw rods 13 extending out of the limiting plates 10, fixing sleeves 15 are further connected to the mounting holes in the supporting plates 11, the internal threads of the fixing sleeves 15 are matched with the internal threads of the mounting holes in the supporting plates 11.

Through the manual work, use rotation handle 14, rotation handle 14 can drive screw rod 13 rotation, fixed cover 15 and screw rod 13 looks spiro union, owing to fixed cover 15 passes through the bolt etc. and connects on backup pad 11, screw rod 13 rotatory rotation like this, fixed cover 15 is motionless, can make two backup pads 11 and the mount pad 3 of connecting on two backup pads 11 remove along the length direction of screw rod 13 in step, forward or backward along screw rod 13, forward then slowly be close to curtain cloth surface fabric border department, backward then slowly be kept away from to curtain cloth surface fabric border department, the curtain cloth of adaptation different width dimensions that so can be better, through removing mount pad 3 of both sides, thereby adjust the position of cutting knife 6 of both sides, can make the cutting knife 6 faster more accurate alignment curtain cloth surface fabric wait the cutting department. The cut fabric edges are smoother.

The curtain cloth rim charge that cuts down can be collected, and the air-blower is installed in the outside of support 1, still is connected with gas-supply pipeline 21 on the air-blower, and gas-supply pipeline 21's one end is connected in the gas outlet department of air-blower, and the tip at the discharging pipe is connected to the other end, can blow in the air into the discharging intraductal under the logical of air-blower like this for the gas in the material pipe can circulate. Because the guide pipe 18 is obliquely arranged, the inlet of the guide pipe 18 is parallel to the support platform 4, the outlet of the guide pipe 18 is connected to the middle of the discharge cylinder 19 and is communicated with the inside of the discharge cylinder 19, and cut offcut materials sequentially pass through the inlet of the guide pipe 18, the inside of the guide pipe 18, the outlet of the guide pipe 18, the inside of the discharge cylinder 19 and the outlet of the discharge cylinder 19 and finally fall into a material receiving box.

The curtain cloth fabric is conveyed through the conveying mechanism outside and the driving roller 2 on the cutting mechanism, the curtain cloth fabric is conveyed to the other driving roller 2 through the driving roller 2 on one side, two sides are cut by the cutting knife 6 between the two driving rollers 2 while conveying, redundant leftover materials at two edges of the curtain cloth fabric are cut off, the cut leftover materials are strip-shaped and can be guided into the discharging cylinder 19, the cut leftover materials can be conveyed into the material guide pipe 18 all the time as the curtain cloth fabric is conveyed through the conveying roller and the like outside, after entering the discharging cylinder 19, the air flow can flow from one end of the discharging cylinder 19 to the outlet of the discharging cylinder 19 due to the fact that the air blower conveys the air flow into the discharging cylinder 19, and the cut leftover materials are continuously connected and long, so that under the driving of the air flow, the cut leftover materials are discharged from the outlet of the discharging cylinder 19 along with the driving of the air flow, are collected by the collecting box 22, the discharging stability is increased, and the cut leftover materials can be collected.

Like this can be convenient for adjust the position of connecting mount pad 3 on backup pad 11, adjust the cutting knife 6 of mount pad 3 front end promptly, the position of supporting platform 4, the curtain cloth surface fabric of different width sizes of adaptation that can be better also can be according to the curtain cloth surface fabric that puts into wait the corner of cutting the department to adjust cutting knife 6, supporting platform 4 for the curtain cloth surface fabric can be leveled place on supporting platform 4, and cutting knife 6 can be better align wait to cut the department, then the rim charge that cuts off can be better collect, in order to avoid causing the clearance difficulty.

Claims (7)

1. The utility model provides a cutting mechanism of fire-retardant curtain cloth surface fabric of sound absorption, its characterized in that includes the support and connects two driving rollers of being parallel to each other that connect on the support, the both ends of support all are connected with the mount pad still, still be connected with the mount pad on the mount pad, the front end of mount pad still is connected with can place surface fabric supporting platform, and supporting platform is located between two driving rollers, still be provided with the protective housing perpendicularly on the supporting platform, still install the cutting knife in the protective housing, the protective housing is stretched out to the bottom of cutting knife, the lateral part of protective housing still is connected with the sleeve pipe that is linked together with the protective housing inside, still be connected with the driver directly over the mount pad, the output of driver wears to establish in the sleeve and is connected with the cutting knife in the protective housing together, mount pad department still is connected with the displacement subassembly that can drive the mount pad and remove, the lateral part of mount pad still is connected with the guide subassembly that can collect the unnecessary curtain cloth surface fabric of cutting.

2. The cutting mechanism of the sound-absorbing flame-retardant curtain fabric according to claim 1, wherein the displacement assembly comprises a supporting frame and a supporting plate, the supporting frame is connected to the mounting table, limiting plates are further arranged at two ends of the supporting frame, the supporting plate is vertically arranged on the supporting frame and located between the two limiting plates, a guide rod and a screw rod are further connected between the two limiting plates, the guide rod penetrates through the supporting plate, the screw rod is in threaded connection with the supporting plate, the mounting seat is connected to the upper surface of the supporting plate, two ends of the screw rod are respectively connected to the two limiting plates in a transmission mode, the screw rod at one end extends out of the limiting plates, and the end portion of the extending screw rod is further connected with a rotating handle.

3. The cutting mechanism of the sound-absorbing flame-retardant curtain fabric according to claim 2, wherein the number of the guide rods is two, the two guide rods are symmetrically arranged on two sides of the limiting plate respectively, the screw rods are arranged between the two guide rods in parallel, the middle part of the supporting plate is provided with a mounting hole, the mounting hole is connected with a fixing sleeve, the fixing sleeve is connected to the supporting plate through a bolt, and the inner side of the fixing sleeve is provided with internal threads matched with the screw rods.

4. The cutting mechanism of the sound-absorbing flame-retardant curtain fabric according to claim 1, wherein the material guiding assembly comprises a discharging cylinder, a blower, a material guiding pipe and a collecting box, the discharging cylinder and the material guiding pipe are connected to the support through connecting rods, the discharging cylinder and the material guiding pipe are located on the side portions of the driving roller, the discharging cylinder is communicated with the material guiding pipe, the blower is arranged outside the support, the blower is connected with the end portion of the discharging cylinder through a gas conveying pipeline, the other end of the discharging cylinder extends out of the support, and the collecting box is located under the end portion of the material guiding pipe.

5. The cutting mechanism for the sound-absorbing flame-retardant curtain fabric according to claim 4, wherein the material guide pipe is obliquely arranged, the inlet of the material guide pipe is parallel to the supporting platform, the outlet of the material guide pipe is connected to the middle of the material discharge cylinder and is communicated with the interior of the material discharge cylinder, the end part of the material discharge cylinder is further provided with a bending part, and the lower end of the bending part is opposite to the material receiving box.

6. The cutting mechanism of the sound-absorbing flame-retardant curtain fabric according to claim 3, wherein the supporting platform is further connected with a locking piece and a supporting block, an arc-shaped groove matched with the outer wall of the sleeve is further formed in the upper surface of the supporting block, the supporting block is connected to the supporting platform, the lower portion of the sleeve abuts against the groove, the locking piece is buckled and connected to the sleeve, and two ends of the locking piece are connected to the surface of the supporting platform through bolts.

7. The cutting mechanism of the sound-absorbing flame-retardant curtain fabric according to claim 6, wherein a cutting groove is further formed in the surface of the supporting platform right below the protective shell, an avoidance opening through which the cutting knife extends is formed in the lower portion of the protective shell, and the lower portion of the cutting knife extends out of the avoidance opening and is located in the cutting groove.