Processing equipment and process for polyester fabric

Abstract

The application discloses a processing equipment and process of polyester fabric, and belongs to the technical field of fabric processing equipment. The processing equipment comprises a cutting platform, a feeding roller is rotatably installed on one side of the cutting platform, and the top surface of the cutting platform is provided with two mounting frames. The mounting frame comprises a mounting block and a clamping plate sliding in the vertical direction, and the bottom surface of the clamping plate can abut against the top surface of the mounting block. The two mounting blocks are respectively a fixed block fixed to the top surface of the cutting platform and a moving block sliding along the length direction of the cutting platform. A supporting frame is installed on the cutting platform, the supporting frame is fixed between the two mounting frames, and a cutting knife is arranged on the supporting frame. The polyester fabric can be kept in a taut state during the cutting process, and the cutting effect is good.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of fabric processing equipment, in particular to a polyester fabric processing equipment and process. BACKGROUND

[0002] The polyester fabric is a commonly used synthetic fiber fabric, has excellent wear resistance, easy care and wrinkle resistance, and is widely used in the fields of clothes, home textiles and industrial materials.

[0003] In the production and processing process of the polyester fabric, cutting is an important link, and the traditional cutting of the polyester fabric is usually manually operated or cut by a simple mechanical cutting tool, so that the flatness of the polyester fabric cannot be easily ensured during the cutting process, and the cutting effect is affected. SUMMARY

[0004] In order to improve the problem that the flatness of the polyester fabric cannot be easily maintained during cutting, the application provides a polyester fabric processing equipment and process.

[0005] The polyester fabric processing equipment provided by the application adopts the following technical scheme:

[0006] The polyester fabric processing equipment comprises a cutting platform, a feeding roller is rotatably installed on one side of the cutting platform, two mounting frames are arranged on the top surface of the cutting platform, the mounting frame comprises a mounting block and a clamping plate sliding in the vertical direction, and the bottom surface of the clamping plate can abut against the top surface of the mounting block; the two mounting blocks are respectively a fixed block fixed to the top surface of the cutting platform and a moving block sliding along the length direction of the cutting platform; a supporting frame is installed on the cutting platform, the supporting frame is fixed between the two mounting frames, and a cutting knife is arranged on the supporting frame.

[0007] By adopting the above technical scheme, the end portion of the polyester fabric on the feeding roller is placed on the moving block, then the clamping plate on the moving block is moved downward, the clamping plate and the moving block clamp and fix the polyester fabric, the moving block drives the polyester fabric to move to the length to be cut, then the clamping plate on the fixed block is moved downward, the clamping plate and the fixed block clamp and fix the polyester fabric, the polyester fabric between the fixed block and the moving block is kept in a taut state, and then the cutting knife on the supporting frame is used to cut the polyester fabric, so that the cutting effect is better.

[0008] Preferably, the top surface of the cutting platform is fixed with two fixed plates, the opposite inner sides of the two fixed plates are respectively provided with a connecting groove, the fixed plates are vertically slidingly installed with a connecting block through the connecting groove, the top surface of the connecting block is fixed with an installation spring, the top end of the installation spring is fixedly connected with the inner top surface of the connecting groove, a mounting roller is rotatably installed between the two connecting blocks, and the top surface of the cutting platform is rotatably installed with a rotating roller.

[0009] By adopting the above technical scheme, the polyester fabric passes between the mounting roller and the rotating roller, and the mounting roller is tightly pressed against the polyester fabric under the elastic force of the installation spring, so that the polyester fabric on the feeding roller is not easy to spread out.

[0010] Preferably, the support frame comprises two support rods fixed to the top surface of the cutting platform, a drive screw is rotatably installed between the two support rods, a motor one is installed on the support rod, the output end of the motor one is fixedly connected with the end portion of the drive screw, a drive frame is sleeved on the outer periphery of the drive screw, the drive frame comprises a drive block sleeved on the outer periphery of the drive screw, the drive block is in threaded transmission cooperation with the drive screw, a rotating rod and a motor two are installed on the drive frame, the output end of the motor two is fixedly connected with the end portion of the rotating rod, the cutting knife is sleeved and fixed to the outer periphery surface of the rotating rod, and a pushing piece for pushing the cutting knife to move downward is arranged on the drive frame.

[0011] By adopting the above technical scheme, after the clamping plate tightens the polyester fabric, the pushing piece drives the cutting knife to move downward, the motor one and the motor two are started, the motor two drives the cutting knife to rotate through the rotating rod, the motor one drives the drive screw to rotate, and the drive screw drives the cutting knife to move along the width direction of the cutting platform through the drive block, so as to cut the polyester fabric.

[0012] Preferably, the drive frame comprises a drive plate, the bottom surface of the drive plate is fixed with two baffles, the rotating rod is rotatably installed between the two baffles, the bottom surface of the drive block is fixed with two connecting sleeves, the top surface of the drive plate is fixed with two connecting rods, and the connecting rods are inserted into the connecting sleeves.

[0013] By adopting the above technical scheme, the connecting rods move vertically in the connecting sleeves, so as to limit the cutting knife, and the cutting knife can move vertically.

[0014] Preferably, the pushing member comprises a cam rotatably mounted on the driving frame, the cam is located between the driving block and the driving plate, the driving plate is always in abutment with the cam, the driving frame is provided with a rotating member for controlling the rotation of the cam, the connecting sleeve is provided with a reset spring, one end of the reset spring is fixedly connected with the inner top surface of the connecting sleeve, and the other end of the reset spring is fixedly connected with the top end of the connecting rod.

[0015] By adopting the above technical scheme, the rotation of the cam is controlled by the rotating member, when the protruding part of the cam is in abutment with the top surface of the driving plate, the driving plate can be pushed to move downward, so as to facilitate the cutting of the polyester fabric by the cutting knife, and when the protruding part of the cam is separated from the driving plate, the driving plate moves upward under the elastic force of the reset spring, thereby driving the cutting knife to move upward.

[0016] Preferably, the rotating member comprises a horizontally arranged pushing rod, the pushing rod is fixed between two supporting rods, a helical groove one, a guide groove and a helical groove two are sequentially formed in the outer circumferential surface of the pushing rod and are in communication, the helical groove one and the helical groove two are arranged in a helical manner along the outer circumferential surface of the pushing rod, the guide groove is arranged along the length direction of the pushing rod, the inner circumferential surface of the cam is fixedly connected with a limiting block, and the limiting block can move in the helical groove one, the guide groove and the helical groove two.

[0017] By adopting the above technical scheme, the driving block drives the cam to move along the length direction of the pushing rod, when the limiting block enters the guide groove from the helical groove one, the protruding part of the cam is in abutment with the driving plate, and when the limiting block enters the helical groove two from the guide groove, the protruding part of the cam is separated from the driving plate, thereby realizing the control of the rotation of the cam.

[0018] Preferably, the top surface of the cutting platform is fixedly connected with a cutting block, the top surface of the cutting block is provided with a cutting groove, and the cutting knife can be inserted into the cutting groove.

[0019] By adopting the above technical scheme, when the cutting knife cuts the polyester fabric, the cutting knife is inserted into the cutting groove, thereby improving the cutting effect of the polyester fabric.

[0020] Preferably, the mounting frame comprises two mounting rods fixedly connected with the top surface of the mounting block, a horizontally arranged cross rod is fixedly connected between the two mounting rods, a gas cylinder is fixedly connected with the cross rod, and the bottom end of the piston rod of the gas cylinder is fixedly connected with the top surface of the clamping plate.

[0021] By adopting the above technical scheme, the polyester fabric is placed between the mounting block and the clamping plate, the gas cylinder is started, the gas cylinder drives the clamping plate to move downward, and the polyester fabric is clamped.

[0022] Preferably, two sides of the cutting platform are respectively provided with a horizontally arranged moving screw and a moving guide rod, an outer periphery of the moving screw is sleeved with a moving sleeve, the moving sleeve is in threaded transmission cooperation with the moving screw, an outer periphery of the moving guide rod is sleeved with a guide sleeve, and ends of the moving sleeve and the guide sleeve are fixedly connected with the moving block.

[0023] By adopting the above technical scheme, after the polyester fabric is clamped by the clamping plate and the moving block, the motor three is started, the motor three drives the moving screw to rotate, the moving screw drives the moving block to move away from the fixed block through the moving sleeve, so that the polyester fabric moves to the cutting length.

[0024] The process of the polyester fabric processing equipment provided in the application adopts the following technical scheme: comprising the following steps:

[0025] S1, placing the end of the polyester fabric between the moving block and the clamping plate, starting the air cylinder, and clamping the polyester fabric by the clamping plate;

[0026] S2, starting the motor three, moving the polyester fabric to a certain length by the moving block, closing the motor three, starting the air cylinder, and clamping the polyester fabric by the fixed block and the clamping plate;

[0027] S3, starting the motor one and the motor two, rotating the cutting knife by the motor two, rotating the driving screw by the motor one, moving the cutting knife downward and along the width direction of the cutting platform, and cutting the polyester fabric by the cutting knife.

[0028] In summary, the application has the following at least one beneficial technical effect:

[0029] 1. The end of the polyester fabric on the feeding roller is placed on the moving block, then the clamping plate on the moving block is moved downward, the polyester fabric is clamped and fixed by the clamping plate and the moving block, the polyester fabric is moved to the required cutting length by the moving block, then the clamping plate on the fixed block is moved downward, the polyester fabric is clamped and fixed by the clamping plate and the fixed block, the polyester fabric between the fixed block and the moving block is kept in a taut state, and then the cutting knife on the support frame is used to cut the polyester fabric, so that the cutting effect is good;

[0030] 2. The polyester fabric is passed between the mounting roller and the rotating roller, and the mounting roller is tightly pressed against the polyester fabric under the elastic force of the mounting spring, so that the polyester fabric on the feeding roller is not easy to spread out;

[0031] 3. After the clamping plate tightens the polyester fabric, the pusher drives the cutting blade to move downward. At the same time, motor one and motor two are started. Motor two drives the cutting blade to rotate through the rotating rod, and motor one drives the drive screw to rotate. The drive screw drives the cutting blade to move along the width direction of the cutting platform through the drive block, thereby cutting the polyester fabric. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the processing equipment for polyester fabrics according to an embodiment of this application.

[0033] Figure 2 This is a schematic diagram of the structure of the fixing plate and mounting frame in the polyester fabric processing equipment according to an embodiment of this application.

[0034] Figure 3 This is a schematic diagram of the support frame in the polyester fabric processing equipment according to an embodiment of this application.

[0035] Figure 4 This is a schematic diagram of the structure of the cam and push rod in the polyester fabric processing equipment according to an embodiment of this application.

[0036] Reference numerals: 1. Cutting platform; 11. Feeding roller; 12. Fixing plate; 13. Rotating roller; 14. Connecting groove; 15. Connecting block; 16. Mounting roller; 17. Mounting spring; 2. Mounting frame; 21. Mounting block; 22. Clamping plate; 23. Mounting rod; 24. Crossbar; 25. Cylinder; 26. Fixing block; 27. Moving block; 3. Moving screw; 31. Moving guide rod; 32. Guide sleeve; 33. Moving sleeve; 34. Slider; 35. Motor three; 4. Cutting block; 41. Cutting groove; 5. Support frame; 51. Support rod; 52. Drive screw; 53. Horizontal guide rod; 54. Motor 1; 6. Drive frame; 61. Drive block; 62. Connecting rod; 63. Connecting sleeve; 64. Return spring; 7. Drive plate; 71. Baffle; 72. Rotating rod; 73. Motor 2; 74. Cutting blade; 8. Cam; 81. Limiting plate; 82. Limiting block; 83. Spiral groove 1; 84. Guide groove; 85. Spiral groove 2; 86. Push rod. Detailed Implementation

[0037] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0038] This application discloses a processing equipment and process for polyester fabrics. (Refer to...) Figure 1 and Figure 2The processing equipment of polyester fabric includes a cutting platform 1, and a feeding roller 11 is rotatably installed on one side of the cutting platform 1. Two fixed plates 12 are fixed to the top surface of the cutting platform 1, and a rotating roller 13 is rotatably installed between the two fixed plates 12. A connecting groove 14 is formed in the opposite inner sides of the two fixed plates 12, and a connecting block 15 is vertically slidably installed on the fixed plate 12 through the connecting groove 14. A mounting roller 16 is rotatably installed between the two connecting blocks 15 and can abut against the rotating roller 13. A mounting spring 17 is fixed to the top surface of the connecting block 15, and the top end of the mounting spring 17 is fixedly connected to the inner top surface of the connecting groove 14. The polyester fabric is placed between the rotating roller 13 and the mounting roller 16, the connecting block 15 moves downward under the elastic force of the mounting spring 17, so that the mounting roller 16 abuts against the polyester fabric, and the polyester fabric on the feeding roller 11 is not easy to spread.

[0039] Referring to Figure 1 and Figure 2 , two mounting frames 2 are arranged on the top surface of the cutting platform 1 and are located on the side, away from the feeding roller 11, of the rotating roller 13. The mounting frame 2 comprises a mounting block 21 and a clamping plate 22 which slides vertically and can abut against the top surface of the mounting block 21. Two mounting rods 23 are fixedly arranged vertically on the top surface of the mounting block 21, and a horizontal cross rod 24 is fixed between the two mounting rods 23. A pneumatic cylinder 25 is fixed to the top surface of the cross rod 24, and the bottom end of the piston rod of the pneumatic cylinder 25 is fixedly connected to the top surface of the clamping plate 22. When the pneumatic cylinder 25 is started, the clamping plate 22 moves downward under the driving of the pneumatic cylinder 25, and the clamping plate 22 and the mounting block 21 can clamp and fix the polyester fabric.

[0040] Referring to Figure 1 and Figure 2 , the two mounting blocks 21 are respectively a fixed block 26 fixed to the top surface of the cutting platform 1 and a moving block 27 which slides along the length direction of the cutting platform 1 and is located on the side, away from the rotating roller 13, of the fixed block 26. A moving screw 3 and a moving guide rod 31 are arranged horizontally on the two sides of the cutting platform 1, and a guide sleeve 32 is arranged on the outer periphery of the moving guide rod 31. A moving sleeve 33 is arranged on the outer periphery of the moving screw 3 and is threadedly connected to the moving screw 3. Two sliding blocks 34 are fixed to the two sides of the moving block 27, one end of the moving sleeve 33 is fixedly connected to one of the sliding blocks 34, and one end of the guide sleeve 32 is fixedly connected to the other sliding block 34. A third motor 35 is installed on the cutting platform 1, and the output end of the third motor 35 is fixedly connected to the end of the moving screw 3, away from the sliding blocks 34.

[0041] When the third motor 35 is started, the moving screw 3 is driven to rotate, and the moving block 27 is driven to move along the length direction of the cutting platform 1 through the moving sleeve 33.

[0042] Referring toFigure 1 And Figure 3 The top surface of the cutting platform 1 is fixed with a cutting block 4, and the top surface of the cutting block 4 is provided with a cutting groove 41. A support frame 5 is installed above the cutting block 4, and the support frame 5 is fixed between the two mounting frames 2. A cutting knife 74 is arranged on the support frame 5, and the cutting knife 74 can be inserted into the cutting groove 41. The support frame 5 includes two support rods 51 fixed to the top surface of the cutting block 4, and a drive screw 52 and a horizontal guide rod 53 are rotatably installed between the two support rods 51. A motor one 54 is installed on the support rod 51, and the output end of the motor one 54 is fixedly connected with the end of the drive screw 52. A drive frame 6 is sleeved on the outer periphery of the drive screw 52, and the drive frame 6 includes a drive block 61 sleeved on the outer periphery of the drive screw 52, and the drive block 61 is in threaded transmission cooperation with the drive screw 52. The horizontal guide rod 53 penetrates through the drive block 61, thereby providing a guiding action to the drive block 61.

[0043] Referring to Figure 1 And Figure 3 A horizontally arranged drive plate 7 is installed below the drive block 61, and the bottom surface of the drive plate 7 is fixed with two baffles 71, and a horizontally arranged rotating rod 72 is rotatably installed between the two baffles 71, and the cutting knife 74 is sleeved and fixed to the outer periphery of the rotating rod 72. A motor two 73 is installed on the baffle 71, and the output end of the motor two 73 is fixedly connected with the end of the rotating rod 72. The top surface of the drive plate 7 is fixed with two connecting rods 62. The bottom surface of the drive block 61 is fixed with two connecting sleeves 63, and the connecting rods 62 are inserted into the connecting sleeves 63. A reset spring 64 is arranged in the connecting sleeve 63, one end of the reset spring 64 is fixedly connected with the inner top surface of the connecting sleeve 63, and the other end of the reset spring 64 is fixedly connected with the top end of the connecting rod 62.

[0044] Referring to Figure 3 And Figure 4 The bottom surface of the drive block 61 is fixed with two limit plates 81, a cam 8 is installed between the two limit plates 81, and the cam 8 abuts against the drive plate 7. A horizontally arranged pushing rod 86 is fixed between the two support rods 51, and the cam 8 is sleeved on the outer periphery of the pushing rod 86. The outer periphery of the pushing rod 86 is provided with a helical groove one 83, a guide groove 84 and a helical groove two 85 which are sequentially communicated. The inner periphery of the cam 8 is fixed with a limiting block 82, and the limiting block 82 can move in the helical groove one 83, the guide groove 84 and the helical groove two 85. The helical groove one 83 and the helical groove two 85 are helically arranged along the outer periphery of the pushing rod 86, and the guide groove 84 is arranged along the length direction of the pushing rod 86,

[0045] The implementation principle of the polyester fabric processing equipment is as follows: the polyester fabric is clamped and fixed by the clamping plate 22 and the mounting block 21, then the motor one 54 and the motor two 73 are started, the motor two 73 drives the cutting knife 74 to rotate, the motor one 54 drives the driving screw 52 to rotate, the driving screw 52 drives the cutting knife 74 to move along the width direction of the cutting platform 1 through the driving block 61; the cam 8 moves along the length direction of the push rod 86, when the limiting block 82 enters the guide groove 84 from the spiral groove one 83, the protruding part of the cam 8 abuts against the driving plate 7, the driving plate 7 drives the cutting knife 74 to move downward, so that the cutting knife 74 cuts the polyester fabric; when the limiting block 82 enters the spiral groove two 85 from the guide groove 84, the protruding part of the cam 8 is separated from the driving plate 7, the driving plate 7 moves upward under the elastic force of the return spring 64, so as to arrange the cut polyester fabric.

[0046] The process of the polyester fabric processing equipment is as follows:

[0047] S1, the end of the polyester fabric is placed between the moving block 27 and the clamping plate 22, the air cylinder 25 is started, and the clamping plate 22 clamps the polyester fabric;

[0048] S2, the motor three 35 is started, the moving block 27 drives the polyester fabric to move to a certain length, then the motor three 35 is turned off, the air cylinder 25 is started, and the fixed block 26 and the clamping plate 22 clamp the polyester fabric;

[0049] S3, the motor one 54 and the motor two 73 are started, the motor two 73 drives the cutting knife 74 to rotate, the motor one 54 drives the driving screw 52 to rotate, the cutting knife 74 moves downward and moves along the width direction of the cutting platform 1, and the cutting knife 74 cuts the polyester fabric.

[0050] The above are preferred embodiments of the present application, but do not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A processing apparatus for polyester fabric, characterized by: The utility model provides cutting platform (1), one side of cutting platform (1) is rotatably installed with feeding roller (11), and the top surface of cutting platform (1) is provided with two mounting frames (2), and the mounting frame (2) includes mounting block (21) and the clamping plate (22) of vertical slip, the bottom surface of clamping plate (22) can be with the top surface of mounting block (21) abuts, two mounting block (21) are fixed block (26) and the moving block (27) of slip along the length direction of cutting platform (1) respectively in the top surface fixed of cutting platform (1), and the cutting platform (1) is installed with support frame (5), and support frame (5) is fixed between two mounting frames (2), and support frame (5) is provided with cutting knife (74) on it, The support frame (5) includes two support rods (51) fixed on the top surface of the cutting platform (1), a drive screw (52) is rotatably installed between the two support rods (51), a motor (54) is installed on the support rod (51), the output end of the motor (54) is fixedly connected with the end of the drive screw (52), a drive frame (6) is sleeved on the outer periphery of the drive screw (52), the drive frame (6) includes a drive block (61) sleeved on the outer periphery of the drive screw (52), the drive block (61) is in threaded transmission cooperation with the drive screw (52), a rotating rod (72) and a motor (73) are installed on the drive frame (6), the output end of the motor (73) is fixedly connected with the end of the rotating rod (72), the cutting knife (74) is sleeved and fixed on the outer periphery of the rotating rod (72), a pushing member is provided on the drive frame (6) for pushing the cutting knife (74) to move downward. The drive frame (6) includes a drive plate (7), two baffles (71) are fixed on the bottom surface of the drive plate (7), the rotating rod (72) is rotatably installed between the two baffles (71), two connecting sleeves (63) are fixed on the bottom surface of the drive block (61), two connecting rods (62) are fixed on the top surface of the drive plate (7), the connecting rods (62) are inserted into the connecting sleeves (63). The pushing member includes a cam (8) rotatably installed on the drive frame (6), the cam (8) is located between the drive block (61) and the drive plate (7), the drive plate (7) always abuts with the cam (8), a rotating member is provided on the drive frame (6) for controlling the rotation of the cam (8), a return spring (64) is provided in the connecting sleeve (63), one end of the return spring (64) is fixedly connected with the inner top surface of the connecting sleeve (63), the other end of the return spring (64) is fixedly connected with the top end of the connecting rod (62). The rotating member comprises a horizontally arranged push rod (86) fixed between two support rods (51), an outer circumferential surface of the push rod (86) is provided with a helical groove one (83), a guide groove (84) and a helical groove two (85) which are sequentially communicated, the helical groove one (83) and the helical groove two (85) are arranged in a helical manner along the outer circumferential surface of the push rod (86), the guide groove (84) is arranged along the length direction of the push rod (86), an inner circumferential surface of the cam (8) is fixed with a limiting block (82), and the limiting block (82) is movable in the helical groove one (83), the guide groove (84) and the helical groove two (85).

2. The polyester fabric processing apparatus according to claim 1, characterized in that: The top surface of the cutting platform (1) is fixed with two fixed plates (12), the opposite inner sides of the two fixed plates (12) are respectively provided with a connecting groove (14), the fixed plate (12) is vertically slidably installed with a connecting block (15) through the connecting groove (14), the top surface of the connecting block (15) is fixed with a mounting spring (17), the top end of the mounting spring (17) is fixedly connected with the inner top surface of the connecting groove (14), and the connecting block (15) is rotatably installed with a mounting roller (16) between the two connecting blocks (15). The top surface of the cutting platform (1) is rotatably installed with a rotating roller (13), and the mounting roller (16) can abut against the rotating roller (13).

3. The polyester fabric processing apparatus according to claim 1, wherein: The top surface of the cutting platform (1) is fixed with a cutting block (4), the top surface of the cutting block (4) is provided with a cutting groove (41), and the cutting knife (74) can be inserted into the cutting groove (41).

4. The polyester fabric processing apparatus according to claim 1, wherein: The mounting frame (2) comprises two mounting rods (23) fixed to the top surface of the mounting block (21), a horizontally arranged cross rod (24) is fixed between the two mounting rods (23), and a gas cylinder (25) is fixed to the cross rod (24). The bottom end of the piston rod of the gas cylinder (25) is fixedly connected with the top surface of the clamping plate (22).

5. The polyester fabric processing apparatus according to claim 1, wherein: The two sides of the cutting platform (1) are respectively provided with a horizontally arranged moving screw rod (3) and a moving guide rod (31), the outer periphery of the moving screw rod (3) is sleeved with a moving sleeve (33), the moving sleeve (33) is in threaded transmission cooperation with the moving screw rod (3), the outer periphery of the moving guide rod (31) is sleeved with a guide sleeve (32), the end portion of the moving sleeve (33) and the end portion of the guide sleeve (32) are fixedly connected with the moving block (27), and a motor three (35) is installed on the cutting platform (1). The output end of the motor three (35) is fixedly connected with the end portion of the moving screw rod (3).

6. The process of a polyester fabric processing apparatus according to any one of claims 1-5, characterized in that: The method comprises the following steps: S1, placing the end of the polyester fabric between the moving block (27) and the clamping plate (22), starting the gas cylinder (25), and clamping the polyester fabric by the clamping plate (22); S2, starting the motor three (35), moving the polyester fabric to a certain length by the moving block (27), closing the motor three (35), and clamping the polyester fabric by the fixed block (26) and the clamping plate (22) after starting the gas cylinder (25); S3, start motor one (54) and motor two (73), motor two (73) drive cutting knife (74) rotation, motor one (54) drive drive screw (52) rotation, cutting knife (74) moves down and moves along the width direction of cutting platform (1), cutting knife (74) cuts polyester fabric.

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