Cloth cutting device for sportswear processing

By introducing a tensioning mechanism and a motor-driven synchronous cutting system into the fabric cutting device, the problem of inconvenient fabric tension adjustment is solved, and the cutting accuracy and efficiency are improved.

CN223737323UActive Publication Date: 2025-12-30XUANEN ZHONGREN CLOTHING CO LTD
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Patent Information

Application Number
CN202520282066.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing fabric cutting devices are not convenient for adjusting the fabric tension, which causes the fabric to move or deform during the cutting process, resulting in inaccurate cutting positions and affecting subsequent production and processing.

Method used

A fabric cutting device including a tensioning mechanism was designed. The fabric tension is adjusted by a bidirectional screw and bevel gear structure, and the feeding and cutting are synchronized by a motor-driven cutting blade and a take-up roller. Anti-slip sleeves, support rods and limit rings are used to improve the stability of fabric conveying.

Benefits of technology

It improves the precision and quality of fabric cutting, achieves stable fabric conveying and synchronous cutting, and enhances cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223737323U_ABST
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Abstract

The utility model belongs to the field of costume processing, and particularly relates to a cloth cutting device for sportswear processing, which comprises a base, a rack is fixedly mounted at the top of the base, a tensioning mechanism is arranged at the top of the rack, four U-shaped frames are fixedly mounted on the inner side of the rack, and inner cavities of two of the U-shaped frames are rotatably connected with material rollers; according to the cloth cutting device, the tensioning mechanism is arranged, the tensioning degree of cloth can be adjusted, the cloth cutting precision and quality are improved, the motor is used for driving the cutting knife and the winding roller to rotate, feeding and cutting synchronous operation can be achieved, the cloth cutting efficiency is improved, and the problems that according to an existing cloth cutting device, the tensioning degree of the cloth is inconvenient to adjust, and the cloth cutting efficiency is poor are solved. The problems that in the cutting process, cloth moves or deforms due to uneven tension, so that the cutting position is inaccurate, the size of the cut cloth does not meet the requirement, and then the subsequent production and processing flow is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of garment processing, specifically a fabric cutting device for processing sportswear. Background Technology

[0002] Clothing is a general term for items that adorn the human body, including clothing, shoes, hats, socks, gloves, scarves, ties, accessories, bags, umbrellas, etc. In ancient times, people used them to cover their private parts, but as people's understanding of new things continues to improve, the materials and styles of clothing are also diverse. Clothing processing requires cutting fabric, so cutting equipment is needed.

[0003] Existing fabric cutting devices are not convenient for adjusting the tension of the fabric, which causes the fabric to move or deform during the cutting process due to uneven tension. This results in inaccurate cutting positions and fabric sizes that do not meet requirements, thus affecting subsequent production processes. Therefore, a fabric cutting device for sportswear processing is proposed to address the above problems. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that existing fabric cutting devices are not convenient for adjusting the tension of the fabric, causing the fabric to move or deform during the cutting process due to uneven tension, resulting in inaccurate cutting positions and fabric sizes that do not meet requirements, thus affecting subsequent production and processing, this utility model proposes a fabric cutting device for sportswear processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a fabric cutting device for processing sportswear, including a base, a frame fixedly installed on the top of the base, a tensioning mechanism provided on the top of the frame, four U-shaped frames fixedly installed on the inner side of the frame, two of the U-shaped frames having material rollers rotatably connected to their inner cavities, a motor fixedly installed on the surface of the frame, the output end of the motor passing through the inner side of the frame and fixedly connected to a transmission rod, a cutting blade fixedly sleeved on the surface of the transmission rod, one end of the transmission rod passing through the outer side of the frame and fixedly connected to a first synchronous pulley, a second synchronous pulley connected to the surface of the first synchronous pulley via a belt drive, a limit rod fixedly connected to one side of the second synchronous pulley, one end of the limit rod passing through the inner side of the frame and rotatably connected to the inner wall of the frame via a bearing, two first gears fixedly sleeved on the surface of the limit rod, a second gear meshing with the surface of the first gears, a take-up roller fixedly connected to the inner cavity of the second gear, and both ends of the take-up roller being rotatably connected to the inner wall of the U-shaped frame;

[0006] The tensioning mechanism includes two bidirectional lead screws, the bottoms of which are rotatably connected to the top of the frame via bearings. A first bevel gear is fixedly connected to the top of each bidirectional lead screw, and a second bevel gear is meshed with the surface of the first bevel gear. There are two second bevel gears, and a positioning rod is fixedly connected between opposite sides of the two second bevel gears. Two threaded sleeves are threadedly connected to the surface of each bidirectional lead screw, and a positioning plate is fixedly connected to one side of each threaded sleeve. An insert rod is fixedly connected to the bottom of the positioning plate, and one end of the insert rod passes through the inner side of the frame and is fixedly connected to a limit roller.

[0007] Preferably, the surface of the positioning rod is fixedly covered with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

[0008] Preferably, the surface of the positioning rod is rotatably connected to two support rods via bearings, and the bottom of the support rods is fixedly connected to the top of the frame.

[0009] By setting up a support rod and bearing to cooperate, the positioning rod can be limited, thereby improving the stability of the positioning rod's rotation.

[0010] Preferably, the inner cavity of the positioning plate is slidably connected to a slide rod, and the bottom of the slide rod is fixedly connected to the top of the frame.

[0011] Preferably, the surface of the limiting roller is fixedly fitted with limiting rings, and the number of limiting rings is two.

[0012] By setting limit rings, the fabric can be limited, thereby improving the stability of fabric conveying.

[0013] Preferably, four electric telescopic rods are fixedly installed on the top of the frame. The telescopic ends of the electric telescopic rods extend through the inner side of the frame and are fixedly connected to arc-shaped blocks. The arc-shaped blocks are located at the upper end of the U-shaped frame.

[0014] Preferably, a positioning ring is fixedly fitted onto the surface of the motor, and one side of the positioning ring is fixedly connected to the surface of the frame.

[0015] The advantages of this utility model are:

[0016] This invention, by setting a tensioning mechanism, can adjust the tension of the fabric, thereby improving the cutting accuracy and quality of the fabric. Furthermore, by using a motor to drive the cutting blade and the take-up roller to rotate, it can achieve synchronous operation of feeding and cutting, thereby improving the cutting efficiency of the fabric. It solves the problem that existing fabric cutting devices are not convenient for adjusting the tension of the fabric, which causes the fabric to move or deform during the cutting process due to uneven tension, resulting in inaccurate cutting position, fabric that does not meet the required size, and thus affecting subsequent production and processing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear view of the overall structure of this utility model;

[0020] Figure 3 This is a structural diagram of the frame, electric telescopic rod, and U-shaped frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the cutting blade and tensioning mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the tensioning mechanism of this utility model.

[0023] In the diagram: 1. Base; 2. Frame; 3. Tensioning mechanism; 301. Bidirectional lead screw; 302. First bevel gear; 303. Second bevel gear; 304. Positioning rod; 305. Threaded sleeve; 306. Positioning plate; 307. Insert rod; 308. Limiting roller; 309. Anti-slip sleeve; 310. Support rod; 311. Slide rod; 312. Limiting ring; 4. U-shaped frame; 5. Material roller; 6. Motor; 7. Transmission rod; 8. Cutting knife; 9. First synchronous pulley; 10. Second synchronous pulley; 11. Limiting rod; 12. First gear; 13. Second gear; 14. Take-up roller; 15. Electric telescopic rod; 16. Arc-shaped locking block; 17. Positioning ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0026] This application discloses a fabric cutting device for processing sportswear. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A fabric cutting device for processing sportswear includes a base 1, a frame 2 fixedly mounted on the top of the base 1, a tensioning mechanism 3 on the top of the frame 2, four U-shaped frames 4 fixedly mounted on the inner side of the frame 2, two of which have material rollers 5 rotatably connected to their inner cavities, a motor 6 fixedly mounted on the surface of the frame 2, the output end of the motor 6 extending through the inner side of the frame 2 and fixedly connected to a transmission rod 7, a cutting blade 8 fixedly sleeved on the surface of the transmission rod 7, and one end of the transmission rod 7 extending through the outer side of the frame 2 and fixedly connected to a... The surface of the first synchronous pulley 9 is connected to the second synchronous pulley 10 via a belt drive. A limit rod 11 is fixedly connected to one side of the second synchronous pulley 10. One end of the limit rod 11 passes through the inner side of the frame 2 and is rotatably connected to the inner wall of the frame 2 via a bearing. Two first gears 12 are fixedly sleeved on the surface of the limit rod 11. A second gear 13 is meshed with the surface of the first gear 12. A take-up roller 14 is fixedly connected to the inner cavity of the second gear 13. Both ends of the take-up roller 14 are rotatably connected to the inner wall of the U-shaped frame 4.

[0027] The tensioning mechanism 3 includes two bidirectional lead screws 301. The bottom of each bidirectional lead screw 301 is rotatably connected to the top of the frame 2 via bearings. A first bevel gear 302 is fixedly connected to the top of each bidirectional lead screw 301. A second bevel gear 303 is meshed with the surface of the first bevel gear 302. There are two second bevel gears 303. A positioning rod 304 is fixedly connected between the opposite sides of the two second bevel gears 303. Two threaded sleeves 305 are threadedly connected to the surface of each bidirectional lead screw 301. A positioning plate 306 is fixedly connected to one side of each of the two threaded sleeves 305. An insertion rod 307 is fixedly connected to the bottom of the positioning plate 306. One end of the insertion rod 307 passes through the inner side of the frame 2 and is fixedly connected to a limit roller 308. By setting the tensioning mechanism 3, the tension of the fabric can be adjusted, thereby improving the cutting accuracy and quality of the fabric. Furthermore, by using the motor 6 to drive the cutting blade 8 and the take-up roller 14 to rotate, synchronous operation of feeding and cutting can be achieved, thereby improving the cutting efficiency of the fabric.

[0028] Reference Figure 4 and Figure 5 The surface of the positioning rod 304 is fixedly covered with an anti-slip sleeve 309, which is made of rubber. The rubber anti-slip sleeve 309 can play an anti-slip role, thereby improving the stability and efficiency of the operator in rotating the positioning rod 304.

[0029] Reference Figure 4 and Figure 5The surface of the positioning rod 304 is rotatably connected to two support rods 310 via bearings. The bottom of the support rods 310 is fixedly connected to the top of the frame 2. By setting the support rods 310 and the bearings to cooperate, the positioning rod 304 can be limited, thereby improving the stability of the rotation of the positioning rod 304.

[0030] Reference Figure 5 The inner cavity of the positioning plate 306 is slidably connected to a slide rod 311, and the bottom of the slide rod 311 is fixedly connected to the top of the frame 2. By setting the slide rod 311, the positioning plate 306 can be limited, thereby improving the stability of the vertical movement of the positioning plate 306.

[0031] Reference Figure 5 The surface of the limiting roller 308 is fixedly fitted with two limiting rings 312. By setting the limiting rings 312, the fabric can be limited, thereby improving the stability of the fabric conveying.

[0032] Reference Figure 1 , Figure 2 and Figure 3 Four electric telescopic rods 15 are fixedly installed on the top of the frame 2. The telescopic ends of the electric telescopic rods 15 extend through the inner side of the frame 2 and are fixedly connected to arc-shaped locking blocks 16. The arc-shaped locking blocks 16 are set at the upper end of the U-shaped frame 4. By setting the electric telescopic rods 15 and the arc-shaped locking blocks 16 in cooperation, the material roller 5 and the take-up roller 14 can be limited, thereby improving the stability of the rotation of the material roller 5 and the take-up roller 14.

[0033] Reference Figure 4 A positioning ring 17 is fixedly sleeved on the surface of the motor 6, and one side of the positioning ring 17 is fixedly connected to the surface of the frame 2. By setting the positioning ring 17, the motor 6 can be fixed, thereby improving the stability of the motor 6 in use.

[0034] Working Principle: In use, the operator passes the fabric through two limiting rollers 308 and places it on the surface of the take-up roller 14. Then, the operator starts the motor 6 using an external control switch. The output of the motor 6 drives the transmission rod 7 to rotate. The transmission rod 7, in turn, drives the cutting blade 8 and the first synchronous wheel 9 to rotate. The cutting blade 8 cuts the fabric as it rotates. The first synchronous wheel 9, in turn, drives the belt to rotate. The belt, in turn, drives the second synchronous wheel 10 to rotate. The second synchronous wheel 10, in turn, drives the limiting rod 11 to rotate. The limiting rod 11, in turn, drives the two first gears 12 to rotate. The two first gears 12, in turn, drive the two second gears 13 to rotate. The two second gears 13, in turn, drive the take-up roller 14 to rotate. The take-up roller 14, in turn, winds up the fabric, thus achieving fabric conveying and cutting, thereby improving the cutting efficiency of the fabric. When the operator needs to... When adjusting the fabric tension, rotating the anti-slip sleeve 309 causes the positioning rod 304 to rotate, which in turn drives the two second bevel gears 303 to rotate. The two second bevel gears 303, in turn, drive the two first bevel gears 302 to rotate, and the two first bevel gears 302, in turn, drive the two bidirectional lead screws 301 to rotate. Because the two second bevel gears 303 are positioned oppositely, the threads on the surfaces of the two bidirectional lead screws 301 are also opposite, allowing the two upper and lower threaded sleeves 305 to move synchronously. When the bidirectional lead screws 301 rotate, the upper threaded sleeves 305 move upwards, and the lower threaded sleeves 305 move downwards, thus adjusting the height of the two limiting rollers 308. By adjusting the two limiting rollers 308 in the opposite direction, the fabric can be kept taut, thereby improving the cutting quality of the fabric.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cloth cutting device for sports apparel processing, characterized in that: The utility model relates to a cutting device for plastic film, including base (1), the top fixed mounting of base (1) is equipped with the rack (2), the top of rack (2) is equipped with the tensioning mechanism (3), the inboard fixed mounting of rack (2) is equipped with four U type frame (4), wherein two U type frame (4) inner chamber rotation is connected with material roll (5), the surface fixed mounting of rack (2) is equipped with motor (6), the output of motor (6) is fixedly connected with transmission rod (7) and is passed to the inboard of rack (2), the surface fixed sleeve of transmission rod (7) is equipped with cutting knife (8), one end of transmission rod (7) is fixedly connected with first synchronous wheel (9) and is passed to the outboard of rack (2), the surface of first synchronous wheel (9) is drivenly connected with second synchronous wheel (10) through belt, one side of second synchronous wheel (10) is fixedly connected with limiting rod (11), one end of limiting rod (11) is passed to the inboard of rack (2) and is rotatably connected with the inner wall of rack (2) through bearing, the surface fixed sleeve of limiting rod (11) is equipped with two first gear (12), the surface of first gear (12) is meshedly connected with second gear (13), the inner chamber fixed connection of second gear (13) is equipped with winding roller (14), both ends of winding roller (14) are rotatably connected with the inner wall of U type frame (4); The tensioning mechanism (3) includes two double -sided screw rods (301), the bottom of two double -sided screw rods (301) is rotatably connected with the top of the rack (2) through the bearing, the top of the double -sided screw rod (301) is fixedly connected with the first bevel gear (302), the surface of the first bevel gear (302) is meshedly connected with the second bevel gear (303), the number of the second bevel gear (303) is two, the opposite sides between the two second bevel gears (303) are fixedly connected with the positioning rod (304), the surface of the double -sided screw rod (301) is threadedly connected with two threaded sleeves (305), one side of the two threaded sleeves (305) is fixedly connected with the positioning plate (306), the bottom of the positioning plate (306) is fixedly connected with the inserting rod (307), one end of the inserting rod (307) penetrates to the inboard of the rack (2) and is fixedly connected with the limiting roller (308).

2. The cloth cutting device for sportswear processing according to claim 1, characterized in that: The surface of the positioning rod (304) is fixedly sleeved with the antiskid sleeve (309), and the material of the antiskid sleeve (309) is rubber.

3. The cloth cutting device for sportswear processing according to claim 1, characterized in that: The surface of the positioning rod (304) is rotatably connected with two supporting rods (310) through the bearing, and the bottom of the supporting rod (310) is fixedly connected with the top of the rack (2).

4. The cloth cutting device for sportswear processing according to claim 1, wherein: The inner chamber of the positioning plate (306) is slidably connected with the sliding rod (311), and the bottom of the sliding rod (311) is fixedly connected with the top of the rack (2).

5. The cloth cutting device for sportswear processing according to claim 1, characterized in that: The surface of the limiting roller (308) is fixedly sleeved with the limiting ring (312), and the number of the limiting ring (312) is two.

6. The cloth cutting device for sportswear processing according to claim 1, characterized in that: The top of the rack (2) is fixedly provided with four electric telescopic rods (15), the telescopic ends of the electric telescopic rods (15) penetrate to the inner side of the rack (2) and are fixedly connected with arc-shaped clamping blocks (16), and the arc-shaped clamping blocks (16) are arranged at the upper end of the U-shaped frame (4).

7. The fabric cutting device for sports apparel processing according to claim 1, wherein: The surface of the motor (6) is fixedly provided with a positioning ring (17), one side of the positioning ring (17) is fixedly connected with the surface of the rack (2).