Automatic cutting equipment for clothing materials

By designing automatic cutting equipment for clothing materials, using the combined design of pressing rollers, cutting rollers, guide rollers and pinch rollers, automatic overlap and continuous conveying of clothing materials are realized, and automatic cutting is performed through the cooperation of cutting knives and grooves, which solves the problem that traditional equipment cannot achieve automatic continuous cutting and improves cutting efficiency.

CN222700700UActive Publication Date: 2025-04-01LUAN JIAODIAN CLOTHING CO LTD
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Patent Information

Application Number
CN202323490200.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-04-01
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

Traditional clothing material cutting equipment cannot realize automatic continuous cutting of clothing materials, affecting cutting efficiency.

Method used

An automatic cutting equipment for clothing materials is designed, including a conveyor table, a driving box, a cutting bracket and a cutting knife. The combination design of pressing roller, cutting roller, guide roller and pinch roller is used to realize automatic overlap and continuous conveying of clothing materials, and automatically cut through the combination of cutting knife and groove.

Benefits of technology

It realizes automatic continuous cutting processing of clothing materials, improves cutting efficiency and reduces the need for manual assistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222700700U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cutting clothing fabrics, and discloses an automatic clothing material cutting device, comprising a conveying platform, a driving box, a cutting bracket and a cutting knife, wherein the driving box is installed on both sides of the conveying platform in a width direction, the cutting bracket is installed between the driving boxes on both sides of the conveying platform, a pressing roller and a cutting roller are rotatably installed between the inner side walls of the driving box, the pressing roller and the cutting roller rotate towards each other, and a motor device for driving the pressing roller and the cutting roller to rotate is installed inside the driving box; the automatic clothing material cutting device can automatically and continuously convey the conveying end of the clothing material at the uncut end, and automatically overlap between the guide roller one and the guide roller two, so as to realize the automatic continuous conveying and continuous cutting processing operation of the clothing material through the combined design of the pressing roller, the cutting roller and the cutting knife, the combined design of the guide roller one and the guide roller two, and the design of the guide roller one internal through pipe two and the partition plate two.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing material cutting, in particular to automatic clothing material cutting equipment. Background Art

[0002] After the textile forming process is completed, the clothing fabric materials need to be cut into clothing fabrics of corresponding sizes according to the purpose of the clothing materials, and the clothing fabrics can be used to make shaped clothing products.

[0003] Traditional clothing material cutting equipment is completed on a cutting platform. Before cutting the clothing material, the cutting position of the clothing material needs to be adjusted to the cutting position of the cutting equipment. After the clothing material is cut, the clothing material at the uncut end needs to be assisted by staff to overlap in the cutting equipment, and the clothing material is conveyed by the conveying mechanism in the cutting equipment until the cutting point of the clothing material is adjusted to the cutting position of the cutting equipment. Automatic and continuous cutting processing of the clothing material cannot be achieved, which affects the cutting processing efficiency of the clothing material. Utility Model Content

[0004] In order to solve the problem that the above conventional clothing material cutting equipment cannot automatically overlap and convey the clothing materials at the uncut ends, cannot realize the automatic continuous cutting process of clothing materials, and affects the cutting process efficiency of clothing materials, the utility model is realized through the following technical scheme: an automatic clothing material cutting equipment, comprising a conveying platform, a driving box, a cutting bracket and a cutter, the driving box is installed on both sides of the conveying platform in the width direction, the cutting bracket is installed between the driving boxes on both sides of the conveying platform, a groove rail is provided on the lower surface of the cutting bracket, the knife seat of the cutter is slidably installed in the groove rail, a linear motor driving the knife seat to slide along the width direction of the conveying platform is installed inside the cutting bracket, a hydraulic telescopic rod is installed between the cutter and the knife seat, and the height of the cutter is adjusted by the hydraulic telescopic rod, a pressure roller and a cutting roller are rotatably installed between the inner side walls of the driving box, the pressure roller and the cutting roller rotate towards each other, a motor device driving the pressure roller and the cutting roller to rotate is installed inside the driving box, and the uncut clothing materials pass between the pressure roller and the cutting roller;

[0005] The outer surface of the cutting roller is provided with at least one group of cutting grooves, the cutting grooves are distributed along the axial direction of the cutting roller, the cutting knife is located above the cutting roller, the cutting knife is adapted to the cutting grooves, and when the cutting grooves are rotated to the bottom of the cutting knife, the cutting knife can be used to cut the clothing material on the surface of the cutting roller;

[0006] A guide roller 1 and a guide roller 2 are arranged on one side of the cutting roller away from the pressing roller, the guide roller 1 is located above the guide roller 2, the guide roller 1 and the guide roller 2 are both rotatably mounted on the inner side wall of the driving box, the guide roller 1 and the guide roller 2 rotate in opposite directions, and a motor device for driving the guide roller 1 and the guide roller 2 to rotate is installed inside the driving box;

[0007] When the conveying end of the clothing material conveyed by the pressing roller and the cutting roller is conveyed to the position of the guide roller one along the surface of the cutting roller, the guide roller one generates an adsorption force on the clothing material to adsorb the clothing material to the surface of the guide roller one, and as the guide roller one rotates, the clothing material passes between the guide roller one and the guide roller two, and the guide roller one cooperates with the guide roller two to continue conveying the clothing material.

[0008] Furthermore, a through hole is opened on the surface of the guide roller 1, a through pipe 2 is installed inside the guide roller 1, both ends of the through pipe 2 are fixedly connected to the drive box, and the through pipe 2 is connected to the negative pressure device;

[0009] Two groups of partition plates 2 are fixedly mounted on the surface of the through pipe 2, and the side of the partition plates 2 away from the through pipe 2 is in sealing contact with the inner wall of the guide roller 1, and the surface of the through pipe 2 corresponding to the lower surfaces of the two groups of partition plates 2 is provided with openings;

[0010] The partition plate 2 on one side close to the cutting roller is designed to be horizontal or upwardly inclined, and the angle with the horizontal plane does not exceed 30°. The partition plate 2 on the other side is designed to be vertical or inclined along the rotation direction of the guide roller 1, and the angle with the vertical plane does not exceed 30°.

[0011] After the clothing material on the upper surface of the cutting roller is cut, as the cutting roller rotates, the conveying end of the clothing material close to the pressure roller side will move on the surface of the cutting roller. When the conveying end of the clothing material moves to a position close to the guide roller one, under the cooperation of the through pipe two and the negative pressure device, the space below the two groups of partitions two inside the guide roller one is in a negative pressure state, and acts on the surface of the clothing material through the through holes on the surface of the guide roller one, so that the conveying end of the clothing material is adsorbed on the surface of the guide roller one. At the same time, due to a certain angle between the two groups of partitions two, the guide roller one will continue to drive the conveying end of the clothing material to move a corresponding distance, so that the clothing material passes between the guide roller one and the guide roller two, and the guide roller one and the guide roller two rotate towards each other, so that the clothing material can be conveyed.

[0012] Furthermore, air holes are provided on the surface of the cutting roller, a through pipe 1 is installed inside the cutting roller, both ends of the through pipe 1 are fixedly connected to the driving box, and the through pipe 1 is connected to the negative pressure device;

[0013] Two groups of partition plates 1 are fixedly mounted on the surface of the through pipe 1, and the side of the partition plates 1 away from the through pipe 1 is in sealing contact with the inner wall of the cutting roller, and the surface of the through pipe 1 corresponding to the upper surfaces of the two groups of partition plates 1 is provided with openings;

[0014] The two groups of partitions 1 both adopt an upward tilting design, and the angles between the two groups of partitions 1 and the horizontal plane do not exceed 30°.

[0015] The through pipe 1 cooperates with the negative pressure device to make the space above the two sets of partitions 1 inside the cutting roller in a negative pressure state, and acts on the surface of the clothing material through the air holes, so that the clothing material fits on the surface of the cutting roller, and at the same time facilitates the transportation of the conveying end of the clothing material to prevent the clothing material from floating.

[0016] Furthermore, a through hole is opened on the surface of the guide roller 2, a through pipe 3 is installed inside the guide roller 2, both ends of the through pipe 3 are fixedly connected to the drive box, and the through pipe 3 is connected to the negative pressure device;

[0017] Two groups of partition plates 3 are fixedly installed on the surface of the through pipe 3, and the side of the partition plates 3 away from the through pipe 3 is in sealing contact with the inner wall of the guide roller 2, and the surface of the through pipe 3 corresponding to the upper surfaces of the two groups of partition plates 3 is provided with openings;

[0018] The partition three on one side close to the cutting roller is designed to be vertical or inclined in the opposite direction of the rotation direction of the guide roller two, and the angle with the vertical plane does not exceed 30°. The partition three on the other side is designed to be horizontal or inclined upward, and the angle with the horizontal plane does not exceed 30°.

[0019] The through pipe three cooperates with the negative pressure device to make the space above the two groups of partitions three inside the guide roller two in a negative pressure state, and acts on the surface of the clothing material through the through holes, and utilizes the design of the positions of the two groups of partitions three to make the guide roller two connect with the conveying end of the adsorbed clothing material from the surface of the guide roller one.

[0020] Furthermore, a group of partition plates 4 are fixedly mounted on the surface of the through pipe 3, and the side of the partition plates 4 away from the through pipe 3 is in sealing contact with the inner wall of the guide roller 2, and the partition plates 4 are located below the partition plates 3 on the side close to the cutting roller;

[0021] An inner tube is fixedly installed inside the through pipe 3, the inner tube is not connected to the through pipe 3, the inner tube is connected to the air pressure device, and an output hole is opened on the surface of the through pipe 3 corresponding to the partition 4 and the partition 3 above it, and the output hole is connected to the inner tube;

[0022] The partition four is designed to be horizontal or upwardly inclined, and the angle between the partition four and the horizontal plane does not exceed 30°.

[0023] The inner tube cooperates with the air pressure device to generate air pressure in the space between the partition plate 4 and the partition plate 3 above it, and blows air outward from the through hole on the surface of the guide roller 2, and uses the air flow to assist the guide roller 1 to absorb the conveying end of the clothing material, so as to avoid the conveying end of the clothing material always being attached to the surface of the cutting roller, which is beneficial to improving the effect of continuous conveying of the clothing material.

[0024] Furthermore, two groups of pinch rollers are arranged on the second surface of the guide roller in the direction of free fall of the clothing material, the two groups of pinch rollers are designed to be horizontal, and both ends of the pinch rollers are rotatably mounted on the inner wall of the drive box on the corresponding side. The two groups of pinch rollers rotate towards each other, and a motor device for driving the pinch rollers to rotate is installed inside the drive box, and the clothing material passes between the two groups of pinch rollers.

[0025] Furthermore, a guide roller is provided on the side of the pressing roller away from the conveying direction of the clothing material, for guiding and conveying the uncut clothing material;

[0026] Supports are fixedly installed on the surfaces of the two sides of the conveying platform, and input rollers are arranged between the supports on both sides. The input rollers are located on the side of the driving box away from the conveying direction of the clothing material, and the clothing material passes through the lower surface of the input rollers;

[0027] A telescopic cylinder is installed on the upper surface of the support. The telescopic cylinder is a pneumatic cylinder or a hydraulic cylinder. The telescopic cylinder is used to adjust the distance between the input roller and the conveying platform. By adjusting the height position of the input roller, the surface tension of the uncut clothing material can be adjusted.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The automatic clothing material cutting device can automatically and continuously convey the conveying end of the clothing material at the uncut end and automatically overlap between the guide rollers 1 and 2 through the combined design of the pressure roller, the cutting roller and the cutting knife, the combined design of the guide roller 1 and the guide roller 2, and the design of the internal through pipe 2 and the partition plate 2 of the guide roller 1, so as to realize the automatic continuous conveying and continuous cutting processing of the clothing material, which is beneficial to improving the efficiency of the cutting processing of the clothing material. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 The utility model is a three-dimensional structure of a clothing material cutting device Figure 1 ;

[0031] Figure 2 The utility model is a three-dimensional structure of a clothing material cutting device Figure 2 ;

[0032] Figure 3 This is a schematic diagram of the cutting and conveying process of clothing fabrics of the utility model;

[0033] Figure 4 This is a front view of the combined structure of the pressing roller, cutting roller, guide roller 1, guide roller 2 and pinch roller of the utility model;

[0034] Figure 5 This is a schematic diagram of the cross-sectional structure of the cutting roller of the utility model;

[0035] Figure 6 This is a schematic diagram of the cross-sectional structure of the cutting roller of the utility model;

[0036] Figure 7 The utility model is a three-dimensional composite structure of a new type of pressing roller, a cutting roller, a guide roller 1, a guide roller 2 and a pinch roller. Figure 1 ;

[0037] Figure 8 The utility model is a three-dimensional composite structure of a new type of pressing roller, a cutting roller, a guide roller 1, a guide roller 2 and a pinch roller. Figure 2 .

[0038] In the figure: 1. conveyor table; 2. support; 21. input roller; 3. drive box; 4. guide roller; 5. pressure roller; 6. cutting roller; 61. cutting groove; 62. air hole; 7. through pipe one; 71. partition one; 8. cutting bracket; 81. cutting knife; 9. guide roller one; 91. through pipe two; 92. partition two; 10. guide roller two; 101. through pipe three; 1011. inner pipe; 102. partition three; 1021. partition four; 11. clamping roller. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] The embodiment of the automatic cutting device for clothing materials is as follows:

[0041] See also Figure 1-Figure 8 An automatic cutting device for clothing materials includes a conveying platform 1, a driving box 3, a cutting bracket 8 and a cutter 81. The driving box 3 is installed on both sides of the conveying platform 1 in the width direction. The cutting bracket 8 is installed between the driving boxes 3 on both sides of the conveying platform 1. A groove rail is opened on the lower surface of the cutting bracket 8. The knife seat of the cutter 81 is slidably installed in the groove rail. A linear motor is installed inside the cutting bracket 8 to drive the knife seat to slide along the width direction of the conveying platform 1. A hydraulic telescopic rod is installed between the cutter 81 and the knife seat, and the height of the cutter 81 is adjusted by the hydraulic telescopic rod.

[0042] A pressing roller 5 and a cutting roller 6 are rotatably installed between the inner side walls of the driving box 3. The pressing roller 5 and the cutting roller 6 rotate in opposite directions. A motor device for driving the pressing roller 5 and the cutting roller 6 to rotate is installed inside the driving box 3. Uncut clothing materials pass between the pressing roller 5 and the cutting roller 6.

[0043] The surface of the cutting roller 6 is provided with air holes 62, and a through pipe 7 is installed inside the cutting roller 6. Both ends of the through pipe 7 are fixedly connected to the driving box 3, and the through pipe 7 is connected to the negative pressure device.

[0044] Two groups of partition plates 71 are fixedly installed on the surface of the through pipe 7. The sides of the partition plates 71 away from the through pipe 7 are in sealing contact with the inner wall of the cutting roller 6. The surfaces of the through pipe 7 corresponding to the upper surfaces of the two groups of partition plates 71 are provided with openings. Both groups of partition plates 71 are designed to be tilted upward, and the angles between the two groups of partition plates 71 and the horizontal plane do not exceed 30°.

[0045] The through pipe 7 cooperates with the negative pressure device to make the space above the two groups of partitions 71 inside the cutting roller 6 in a negative pressure state, and acts on the surface of the clothing material through the air holes 62, so that the clothing material fits on the surface of the cutting roller 6, and at the same time facilitates the transportation of the conveying end of the clothing material to prevent the clothing material from floating.

[0046] At least one group of cutting grooves 61 are formed on the outer surface of the cutting roller 6, and the cutting grooves 61 are distributed along the axial direction of the cutting roller 6. The cutting knife 81 is located above the cutting roller 6, and the cutting knife 81 is adapted to the cutting grooves 61. When the cutting grooves 61 rotate to the bottom of the cutting knife 81, the cutting knife 81 can be used to cut the clothing material on the surface of the cutting roller 6.

[0047] A guide roller 1 9 and a guide roller 2 10 are arranged on the side of the cutting roller 6 away from the pressure roller 5. The guide roller 1 9 is located above the guide roller 2 10. The guide roller 1 9 and the guide roller 2 10 are both rotatably installed on the inner wall of the driving box 3. The guide roller 1 9 and the guide roller 2 10 rotate in opposite directions. A motor device for driving the guide roller 1 9 and the guide roller 2 10 to rotate is installed inside the driving box 3.

[0048] When the conveying end of the clothing material conveyed by the pressing roller 5 and the cutting roller 6 is conveyed to the position of the guide roller 9 along the surface of the cutting roller 6, the guide roller 9 generates an adsorption force on the clothing material, and the clothing material is adsorbed to the surface of the guide roller 9. As the guide roller 9 rotates, the clothing material passes between the guide roller 9 and the guide roller 2 10, and the guide roller 9 cooperates with the guide roller 2 10 to continue to convey the clothing material.

[0049] A through hole is provided on the surface of the guide roller 1 9 , and a through pipe 2 91 is installed inside the guide roller 1 9 . Both ends of the through pipe 2 91 are fixedly connected to the driving box 3 , and the through pipe 2 91 is connected to the negative pressure device.

[0050] Two groups of partition plates 92 are fixedly installed on the surface of the through pipe 91. The sides of the partition plates 92 away from the through pipe 91 are in sealing contact with the inner wall of the guide roller 9. The surface of the through pipe 91 corresponding to the lower surfaces of the two groups of partition plates 92 is provided with openings.

[0051] The partition 2 92 on one side close to the cutting roller 6 is designed to be horizontal or upwardly inclined, and the angle with the horizontal plane does not exceed 30°. The partition 2 92 on the other side is designed to be vertical or inclined along the rotation direction of the guide roller 1 9, and the angle with the vertical plane does not exceed 30°.

[0052] After the clothing material on the upper surface of the cutting roller 6 is cut, as the cutting roller 6 rotates, the conveying end of the clothing material close to the pressure roller 5 will move on the surface of the cutting roller 6. When the conveying end of the clothing material moves to a position close to the guide roller 9, under the cooperation of the through pipe 91 and the negative pressure device, the space below the two groups of partitions 92 inside the guide roller 9 is in a negative pressure state, and acts on the surface of the clothing material through the through holes on the surface of the guide roller 9, so that the conveying end of the clothing material is adsorbed on the surface of the guide roller 9. At the same time, due to a certain angle between the two groups of partitions 92, the guide roller 9 will continue to drive the conveying end of the clothing material to move a corresponding distance, so that the clothing material passes between the guide roller 9 and the guide roller 10. The guide roller 9 and the guide roller 10 rotate towards each other, so that the clothing material can be conveyed.

[0053] A through hole is provided on the surface of the guide roller 2 10 , and a through pipe 3 101 is installed inside the guide roller 2 10 . Both ends of the through pipe 3 101 are fixedly connected to the driving box 3 , and the through pipe 3 101 is connected to the negative pressure device.

[0054] Two groups of partition plates 3 102 are fixedly installed on the surface of the through pipe 3 101. The side of the partition plates 3 102 away from the through pipe 3 101 is in sealing contact with the inner wall of the guide roller 2 10. The surface of the through pipe 3 101 corresponding to the upper surface of the two groups of partition plates 3 102 is provided with openings.

[0055] The partition three 102 on the side close to the cutting roller 6 is designed to be vertical or inclined in the opposite direction of the rotation direction of the guide roller 2 10, and the angle with the vertical plane does not exceed 30°. The partition three 102 on the other side is designed to be horizontal or inclined upward, and the angle with the horizontal plane does not exceed 30°.

[0056] The through pipe 3 101 cooperates with the negative pressure device to make the space above the two groups of partitions 3 102 inside the guide roller 2 10 in a negative pressure state, and acts on the surface of the clothing material through the through holes. By utilizing the design of the positions of the two groups of partitions 3 102, the guide roller 2 10 is connected to the conveying end of the adsorbed clothing material from the surface of the guide roller 1 9.

[0057] A group of partition plates 4 1021 are fixedly installed on the surface of the through pipe 3 101. The side of the partition plates 4 1021 away from the through pipe 3 101 is in sealing contact with the inner wall of the guide roller 2 10. The partition plates 4 1021 are located below the partition plates 3 102 on the side close to the cutting roller 6.

[0058] An inner tube 1011 is fixedly installed inside the through tube three 101, and the inner tube 1011 is not connected to the through tube three 101, and the inner tube 1011 is connected to the air pressure equipment. An output hole is provided on the surface of the through tube three 101 corresponding to the partition four 1021 and the partition three 102 above it, and the output hole is connected to the inner tube 1011; the partition four 1021 adopts a horizontal or upward inclined design, and the angle between the partition four 1021 and the horizontal plane does not exceed 30°.

[0059] The inner tube 1011 cooperates with the air pressure device to generate air pressure in the space between the partition four 1021 and the partition three 102 above it, and blows air outward from the through holes on the surface of the guide roller two 10, and uses the airflow to assist the guide roller one 9 to absorb the conveying end of the clothing material, so as to prevent the conveying end of the clothing material from always sticking to the surface of the cutting roller 6, which is beneficial to improving the effect of continuous conveying of the clothing material.

[0060] Two groups of pinch rollers 11 are arranged on the surface of the guide roller 10 in the direction of free fall of the clothing material. The two groups of pinch rollers 11 are designed to be horizontal. Both ends of the pinch rollers 11 are rotatably mounted on the inner wall of the driving box 3 on the corresponding side. The two groups of pinch rollers 11 rotate towards each other. A motor device for driving the pinch rollers 11 to rotate is installed inside the driving box 3, and the clothing material passes between the two groups of pinch rollers 11.

[0061] A guide roller 4 is provided on the side of the pressure roller 5 away from the conveying direction of the clothing material, which is used for guiding the conveying of the uncut clothing material; supports 2 are fixedly installed on the surface of the two side frames of the conveying platform 1, and an input roller 21 is provided between the supports 2 on both sides. The input roller 21 is located on the side of the driving box 3 away from the conveying direction of the clothing material, and the clothing material passes through the lower surface of the input roller 21.

[0062] A telescopic cylinder is installed on the upper surface of the support 2. The telescopic cylinder is a pneumatic cylinder or a hydraulic cylinder. The telescopic cylinder is used to adjust the distance between the input roller 21 and the conveying platform 1. By adjusting the height position of the input roller 21, the surface tension of the uncut clothing material can be adjusted.

[0063] Working principle of automatic cutting equipment for clothing materials:

[0064] The clothing material passes through the surfaces of the input roller 21, the guide roller 4, the pressure roller 5 and the cutting roller 6, the guide roller 19 and the guide roller 2 10 and the pinch roller 11 in sequence, and the clothing material is conveyed by the cooperation of the pressure roller 5 and the cutting roller 6, the guide roller 19 and the guide roller 2 10 and the two sets of pinch rollers 11.

[0065] When the cutting position of the surface of the clothing material moves to the position of the cutting groove 61 on the surface of the cutting roller 6 corresponding to the cutting knife 81, the cutting knife 81 cooperates with the cutting groove 61 to cut the clothing material, and the cut clothing material near the side of the guide roller 9 is continuously conveyed by the cooperation of the guide roller 9, the guide roller 2 10 and the two sets of pinch rollers 11.

[0066] The conveying end of the uncut clothing material near the pressure roller 5 is attached to the surface of the cutting roller 6. As the cutting roller 6 rotates, the conveying end of the clothing material is conveyed to a position close to the guide roller 9. Under the cooperation of the through pipe 91 and the negative pressure device, the space below the two groups of partitions 92 inside the guide roller 9 is in a negative pressure state, and acts on the surface of the clothing material through the through holes on the surface of the guide roller 9, so that the conveying end of the clothing material is adsorbed on the surface of the guide roller 9. At the same time, due to a certain angle between the two groups of partitions 92, the guide roller 9 will continue to drive the conveying end of the clothing material to move a corresponding distance, so that the clothing material passes between the guide roller 9 and the guide roller 10. The opposite rotation of the guide roller 9 and the guide roller 10 will convey the clothing material.

[0067] At the same time, the through pipe 3 101 cooperates with the negative pressure equipment to make the space above the two groups of partitions 3 102 inside the guide roller 2 10 in a negative pressure state, and act on the surface of the clothing material through the through holes, and by utilizing the design of the positions of the two groups of partitions 3 102, the guide roller 2 10 is connected to the conveying end of the adsorbed clothing material from the surface of the guide roller 1 9, and the conveying end of the clothing material continues to fall freely into between the two pinch rollers 11, and the pinch rollers 11 continue to convey the clothing material, waiting for the next cutting.

[0068] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting device for clothing materials, comprising a conveying platform (1), a driving box (3), a cutting bracket (8) and a cutting knife (81), wherein the driving box (3) is installed on both sides of the conveying platform (1) in the width direction, and the cutting bracket (8) is installed between the driving boxes (3) on both sides of the conveying platform (1), characterized in that: A pressing roller (5) and a cutting roller (6) are rotatably mounted between the inner side walls of the driving box (3), and uncut clothing materials pass through between the pressing roller (5) and the cutting roller (6); The outer surface of the cutting roller (6) is provided with at least one group of cutting grooves (61), the cutting grooves (61) are distributed along the axial direction of the cutting roller (6), the cutting knife (81) is located above the cutting roller (6), and the cutting knife (81) is adapted to the cutting grooves (61); A guide roller 1 (9) and a guide roller 2 (10) are arranged on the side of the cutting roller (6) away from the pressing roller (5), the guide roller 1 (9) is located above the guide roller 2 (10), and the guide roller 1 (9) and the guide roller 2 (10) are both rotatably mounted on the inner wall of the driving box (3); When the conveying end of the clothing material conveyed by the pressing roller (5) and the cutting roller (6) is conveyed along the surface of the cutting roller (6) to the position of the guide roller one (9), the guide roller one (9) generates an adsorption force on the clothing material, adsorbing the clothing material to the surface of the guide roller one (9), and as the guide roller one (9) rotates, the clothing material passes between the guide roller one (9) and the guide roller two (10), and the guide roller one (9) cooperates with the guide roller two (10) to continue conveying the clothing material.

2. The automatic clothing material cutting device according to claim 1, characterized in that: A through hole is provided on the surface of the guide roller 1 (9), a through pipe 2 (91) is installed inside the guide roller 1 (9), both ends of the through pipe 2 (91) are fixedly connected to the drive box (3), and the through pipe 2 (91) is connected to the negative pressure device; Two groups of partition plates (92) are fixedly mounted on the surface of the through pipe (91), and the side of the partition plates (92) away from the through pipe (91) is in sealing contact with the inner wall of the guide roller (9), and the surface of the through pipe (91) corresponding to the lower surface of the two groups of partition plates (92) is provided with openings; The partition plate 2 (92) on one side close to the cutting roller (6) is designed to be horizontal or tilted upward, and the angle with the horizontal plane does not exceed 30°. The partition plate 2 (92) on the other side is designed to be vertical or tilted along the rotation direction of the guide roller 1 (9), and the angle with the vertical plane does not exceed 30°.

3. The automatic clothing material cutting device according to claim 2, characterized in that: The surface of the cutting roller (6) is provided with air holes (62), a through pipe (7) is installed inside the cutting roller (6), both ends of the through pipe (7) are fixedly connected to the driving box (3), and the through pipe (7) is connected to the negative pressure device; Two groups of partition plates (71) are fixedly mounted on the surface of the through pipe (7), the side of the partition plates (71) away from the through pipe (7) is in sealing contact with the inner wall of the cutting roller (6), and the surface of the through pipe (7) corresponding to the upper surfaces of the two groups of partition plates (71) is provided with openings; The two groups of partition plates 1 (71) are both designed to be tilted upwards, and the angles between the two groups of partition plates 1 (71) and the horizontal plane do not exceed 30°.

4. The automatic clothing material cutting device according to claim 3 is characterized in that: A through hole is provided on the surface of the second guide roller (10), a through pipe (101) is installed inside the second guide roller (10), both ends of the through pipe (101) are fixedly connected to the driving box (3), and the through pipe (101) is connected to the negative pressure device; Two groups of partition plates (102) are fixedly mounted on the surface of the through pipe (101), and the side of the partition plates (102) away from the through pipe (101) is in sealing contact with the inner wall of the guide roller (10), and the surface of the through pipe (101) corresponding to the upper surface of the two groups of partition plates (102) is provided with openings; The partition plate three (102) on one side close to the cutting roller (6) is designed to be vertical or inclined in the opposite direction of the rotation direction of the guide roller two (10), and the angle with the vertical plane does not exceed 30°. The partition plate three (102) on the other side is designed to be horizontal or inclined upward, and the angle with the horizontal plane does not exceed 30°.

5. The automatic clothing material cutting device according to claim 4, characterized in that: A group of partition plates 4 (1021) are fixedly mounted on the surface of the through pipe 3 (101), and the partition plates 4 (1021) are in sealing contact with the inner wall of the guide roller 2 (10) at the side away from the through pipe 3 (101), and the partition plates 4 (1021) are located below the partition plates 3 (102) on the side close to the cutting roller (6); An inner tube (1011) is fixedly installed inside the through tube three (101), the inner tube (1011) is not connected to the through tube three (101), the inner tube (1011) is connected to the air pressure device, and an output hole is opened on the surface of the through tube three (101) corresponding to the partition four (1021) and the partition three (102) above it, and the output hole is connected to the inner tube (1011); The partition four (1021) is designed to be horizontal or upwardly inclined, and the angle between the partition four (1021) and the horizontal plane does not exceed 30°.

6. The automatic clothing material cutting device according to any one of claims 1 to 5, characterized in that: Two groups of pinch rollers (11) are arranged on the surface of the second guide roller (10) in the direction in which the clothing material freely falls. The two groups of pinch rollers (11) are designed to be horizontal. Both ends of the pinch rollers (11) are rotatably mounted on the inner wall of the driving box (3) on the corresponding side, and the clothing material passes between the two groups of pinch rollers (11).

7. The automatic clothing material cutting device according to claim 6, characterized in that: A guide roller (4) is provided on the side of the pressing roller (5) away from the conveying direction of the clothing material; Supports (2) are fixedly mounted on the surfaces of both sides of the conveying platform (1), and input rollers (21) are arranged between the supports (2) on both sides. The input rollers (21) are located on the side of the driving box (3) away from the conveying direction of the clothing material, and the clothing material passes through the lower surface of the input rollers (21); A telescopic cylinder is installed on the upper surface of the support (2), and the telescopic cylinder is a pneumatic cylinder or a hydraulic cylinder. The telescopic cylinder is used to adjust the distance between the input roller (21) and the conveying platform (1).