Cloth rolling device of laser cutting machine

By designing a fabric rolling device with components such as a bracket and a limiting plate, the problem of wrinkles caused by unstable connection between the fabric rolling shaft and the drive source was solved, achieving stability and convenience in fabric rolling and simplifying the replacement process of the fabric rolling roller.

CN223480386UActive Publication Date: 2025-10-28JINGU NEW MATERIALS TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423152512.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During the cloth winding process of existing laser cutting machines, the cloth winding shaft cannot be connected to the drive source, which causes wrinkles to easily form when the cloth is wound, and requires manual material removal, which is inconvenient.

Method used

A cloth winding device is designed, which includes a bracket, a limit plate, a cloth winding mechanism, a lifting assembly and a positioning assembly. Driven by a cylinder and a motor, the cloth winding roller can be stably transmitted and quickly disassembled and assembled, ensuring the stability and convenience of cloth winding.

Benefits of technology

This achieves a stable connection between the fabric roll and the drive source, avoids wrinkles during fabric winding, simplifies the fabric roll replacement process, and improves the stability and efficiency of fabric winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth rolling device of a laser cutting machine, which relates to the technical field of dust-free costume manufacturing equipment and comprises a support, two groups of limiting plates arranged in parallel are fixed on two sides of the upper end of the support, and a cloth rolling mechanism used for rolling cloth cut by the laser cutting machine is mounted on the upper portion of the support. The winding assembly is arranged on one side of the upper portion of the support and comprises a mounting plate fixed to one side of the upper portion of the support, a motor is fixedly mounted at the upper end of the mounting plate, the output shaft end of the motor is connected with a slot rod, and a connecting part is inserted into the end, away from the motor, of the slot rod; the other end of the connecting part is inserted with a cloth roller slidably mounted between the two groups of limiting plates, so that the problems that in the prior art, when cloth subjected to laser cutting is wound, the cloth needs to be manually taken from a winding drum, and in another mode of externally unwinding a reel, the reel for cloth winding cannot be connected with a driving source, so that shaking exists in the cloth winding process, and the work efficiency is high are solved. And wrinkles are easy to generate when the cloth is wound.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleanroom garment manufacturing equipment, specifically a fabric rolling device for a laser cutting machine. Background Technology

[0002] In modern manufacturing, laser cutting technology, with its high efficiency and precision, has been widely used in fabric processing, garment manufacturing, and other fields. However, with the continuous improvement of product performance and industry requirements, traditional laser cutting machines are encountering increasingly prominent problems in the fabric rolling and cutting process, especially in the field of cleanroom garment manufacturing, where higher requirements are placed on cutting accuracy, working environment cleanliness, and equipment stability.

[0003] The reference patent, entitled "A Fabric Rolling Device for a Fabric Laser Cutting Machine" (Publication No. CN213264842U, Application Date 2020-07-29), includes a worktable. The worktable has a rectangular groove inside for placing the fabric to be cut. A laser cutting machine body for laser cutting the fabric is located at the upper end of the worktable. A drive mechanism is located outside the worktable to provide power for moving the cut fabric. A rotating mechanism, cooperating with the drive mechanism, is located inside the rectangular groove to straighten the cut fabric. A winding mechanism, cooperating with the drive mechanism, is located outside the worktable. This design is reasonable and can promptly roll up the laser-cut fabric. It can also drive multiple brushes to rotate simultaneously with the motor-driven winding drum, straightening the cut fabric and preventing wrinkles during winding.

[0004] Based on the aforementioned patent, the prior art requires manual removal of the material from the winding drum when rolling up the laser-cut fabric. Another method of external winding shaft makes it impossible for the winding shaft to be connected to the drive source, resulting in shaking during the winding process and easy wrinkling of the fabric. Therefore, this utility model provides a fabric winding device for a laser cutting machine. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a fabric winding device for a laser cutting machine. This solves the problem that existing technologies require manual removal of the fabric from the winding drum when winding the laser-cut fabric, while the other method of external winding shafts prevents the winding shaft from being connected to the drive source, resulting in shaking during the winding process and wrinkles easily forming when the fabric is wound.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric winding device for a laser cutting machine, comprising a support frame, two sets of parallel limiting plates fixed on both sides of the upper end of the support frame, and a fabric winding mechanism for winding the fabric cut by the laser cutting machine mounted on the upper part of the support frame, the fabric winding mechanism comprising:

[0007] A winding assembly is disposed on one side of the upper part of the bracket, including a mounting plate fixed to one side of the upper part of the bracket. A motor is fixedly mounted on the upper end of the mounting plate. A slot rod is connected to the output shaft end of the motor. A connecting part is inserted into the slot rod at the end away from the motor. A winding roller that is slidably installed between two sets of limiting plates is inserted into the other end of the connecting part. An arc groove block is fixed to the top of the connecting part. A guide rod is slidably connected inside the arc groove on the arc groove block.

[0008] The lifting assembly is located on one side of the upper part of the bracket and is used to drive the guide rod to rise and fall;

[0009] The positioning component is located on the upper part of the bracket and is used to position the fabric roll roller in conjunction with the lifting component.

[0010] Preferably, the connecting part includes a slider that is slidably mounted on the upper end of the mounting plate, and a limiting rod is rotatably mounted on the slider. Both ends of the limiting rod are fixed with inserts, and the two sets of inserts can be inserted into the slot rod and the end shaft of the fabric roll roller, respectively.

[0011] Preferably, a fixing rod is fixed to the upper end of the mounting plate, and a first spring is connected between the fixing rod and the arc groove block.

[0012] Preferably, the lifting assembly includes a cylinder fixedly installed on the upper part of one side of the bracket, and a push rod is connected to the top of the cylinder.

[0013] Preferably, the positioning component includes a push rod that is slidably installed in the inner groove of the limiting plate, a second spring connected to the front end of the push rod, and a pressing block connected to the other end of the second spring.

[0014] Preferably, a movable connecting rod is rotatably mounted on the lower part of one end of the push rod, and the other end of the movable connecting rod is rotatably mounted to the push rod, and the lower part of the push rod is also fixed to the guide rod.

[0015] Beneficial effects

[0016] This invention provides a fabric winding device for a laser cutting machine. Compared with the prior art, it has the following advantages:

[0017] (1) The fabric winding device of the laser cutting machine pushes the top rod down through the cylinder. When the top rod descends, it drives the push rod to slide in the groove of the limit plate through the movable connecting rod. The sliding of the push rod causes the extrusion block to approach and contact the shaft of the fabric winding roller. It is fixed by the elastic force of the second spring. After the fabric winding roller is initially fixed, the descent of the top rod also drives the guide rod to slide in the arc groove of the arc groove block. When the guide rod slides to the lowest point of the arc groove block, the slider moves and drives the insert block to insert into the slot on one side of the fabric winding roller. This makes the motor, the connecting part and the fabric winding roller form an integrated transmission structure, which is convenient for disassembling and replacing the fabric winding roller. It effectively avoids the problem of unstable fabric winding when the fabric winding shaft is placed on the outside during conventional fabric winding.

[0018] (2) The fabric winding device of the laser cutting machine starts the motor, and the output shaft drives the slot rod to rotate. The rotation of the slot rod causes the plug of the connecting part to be inserted and rotated, which in turn drives the fabric winding roller to rotate between two sets of limit plates, ready to receive the fabric cut by the laser cutting machine. After the laser cutting machine completes the cutting, the fabric is transported to the fabric winding roller for winding. The power source is stable, ensuring stable winding while also assisting in quick disassembly and assembly of the winding roller. Attached Figure Description

[0019] Figure 1 This is a first-person perspective view of the entire utility model;

[0020] Figure 2 This is a schematic diagram of the entire utility model from a second perspective;

[0021] Figure 3 This is a schematic diagram of the winding assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the positioning component of this utility model.

[0023] In the diagram: 1-Bracket, 2-Winding assembly, 21-Mounting plate, 22-Motor, 23-Slot rod, 24-Connecting part, 241-Slider, 242-Limiting rod, 243-Insertion block, 25-Cloth roll roller, 26-Arc groove block, 27-Guide rod, 28-Fixing rod, 29-First spring, 3-Lifting assembly, 31-Cylinder, 32-Top rod, 4-Positioning assembly, 41-Push rod, 42-Second spring, 43-Extrusion block, 44-Modible connecting rod, 5-Limiting plate. 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 protection scope of the present utility model.

[0025] Please see Figure 1-4This utility model provides a technical solution: a fabric winding device for a laser cutting machine, including a bracket 1. Two sets of parallel limiting plates 5 are fixed on both sides of the upper end of the bracket 1. A fabric winding mechanism for winding the fabric cut by the laser cutting machine is installed on the upper part of the bracket 1. The fabric winding mechanism includes: a winding assembly 2, which is set on one side of the upper part of the bracket 1, including a mounting plate 21 fixed on one side of the upper part of the bracket 1. A motor 22 is fixedly installed on the upper end of the mounting plate 21. A slot rod 23 is connected to the output shaft end of the motor 22. A connecting part 24 is inserted into the slot rod 23 at the end away from the motor 22. A fabric winding roller 25 slidably installed between the two sets of limiting plates 5 is inserted into the other end of the connecting part 24. An arc groove block 26 is fixed at the top of the connecting part 24. A guide rod 27 is slidably connected inside the arc groove on the arc groove block 26; a lifting assembly 3, which is set on one side of the upper part of the bracket 1 and is used to drive the guide rod 27 to rise and fall; and a positioning assembly 4, which is set on the upper part of the bracket 1 and is used to cooperate with the lifting assembly 3 to position the fabric winding roller 25.

[0026] In this embodiment, the connecting part 24 includes a slider 241 that is slidably mounted on the upper end of the mounting plate 21, and a limiting rod 242 is rotatably mounted on the slider 241. Both ends of the limiting rod 242 are fixed with inserts 243. The two sets of inserts 243 can be inserted into the slot rod 23 and the end shaft of the roll roller 25, respectively.

[0027] In this embodiment, a fixing rod 28 is fixed to the upper end of the mounting plate 21, and a first spring 29 is connected between the fixing rod 28 and the arc groove block 26. After the arc groove block 26 moves horizontally and compresses the first spring 29, the arc groove block 26 is pushed back to its initial position by the reset of the first spring 29.

[0028] In this embodiment, the lifting assembly 3 includes a cylinder 31 fixedly installed on the upper part of one side of the bracket 1, and a push rod 32 is connected to the top of the cylinder 31. The positioning assembly 4 includes a push rod 41 slidably installed in the inner groove of the limiting plate 5. A second spring 42 is connected to the front end of the push rod 41, and a squeezing block 43 is connected to the other end of the second spring 42. A movable connecting rod 44 is rotatably installed on the lower part of one end of the push rod 32, and the other end of the movable connecting rod 44 is rotatably installed with the push rod 41. The lower part of the push rod 32 is also fixed to the guide rod 27. When the cylinder 31 is activated, the push rod 32 is pushed down. When the push rod 32 is down, the push rod 41 is driven to slide in the inner groove of the limiting plate 5 through the movable connecting rod 44. The sliding of the push rod 41 causes the squeezing block 43 to approach and contact the shaft of the fabric rolling roller 25, and it is fixed by the elastic force of the second spring 42.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] During operation, the cylinder 31 is activated when the fabric roll 25 is in an unfixed state, pushing the top rod 32 down. When the top rod 32 down, the push rod 41 is driven to slide in the inner groove of the limit plate 5 through the movable connecting rod 44. The sliding of the push rod 41 causes the extrusion block 43 to approach and contact the shaft of the fabric roll 25, and fix it by the elastic force of the second spring 42, thus initially fixing the fabric roll 25.

[0031] Subsequently, the descent of the top rod 32 also causes the guide rod 27 to slide in the arc groove of the arc groove block 26. When the guide rod 27 slides to the lowest point of the arc groove block 26, the slider 241 moves accordingly and drives the insert block 243 to insert into the slot on one side of the roll roller 25, so that the motor 22, the connecting part 24 and the roll roller 25 form an integrated transmission structure.

[0032] Finally, the motor 22 is started, and the output shaft drives the slot rod 23 to rotate. The rotation of the slot rod 23 causes the insert block 243 of the connecting part 24 to be inserted and rotated, which in turn drives the roll roller 25 to rotate between the two sets of limit plates 5, ready to receive the fabric cut by the laser cutting machine. After the laser cutting machine completes the cutting, the fabric is transported to the roll roller 25 for winding.

[0033] After the fabric on the roll 25 is wound, turn off the motor 22 and start the cylinder 31 to rise. By operating the push rod 41 of the positioning component 4 and the second spring 42, release the roll 25, take out the roll 25, replace it with a new roll 25, and repeat the above steps to perform the roll operation.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fabric winding device for a laser cutting machine, comprising a support (1), wherein two sets of mutually parallel limiting plates (5) are fixed on both sides of the upper end of the support (1), characterized in that: The upper part of the bracket (1) is equipped with a fabric winding mechanism for winding up the fabric after it has been cut by the laser cutting machine. The fabric winding mechanism includes: The winding assembly (2) is located on one side of the upper part of the bracket (1), including a mounting plate (21) fixed on one side of the upper part of the bracket (1). A motor (22) is fixedly mounted on the upper end of the mounting plate (21). The output shaft end of the motor (22) is connected to a slot rod (23). A connecting part (24) is inserted into the slot rod (23) at one end away from the motor (22). A winding roller (25) that is slidably installed between two sets of limiting plates (5) is inserted into the other end of the connecting part (24). An arc groove block (26) is fixed at the top of the connecting part (24). A guide rod (27) is slidably connected inside the arc groove on the arc groove block (26). The lifting assembly (3) is located on one side of the upper part of the bracket (1) and is used to drive the guide rod (27) to rise and fall; The positioning component (4) is located on the upper part of the bracket (1) and is used to position the cloth roll roller (25) in conjunction with the lifting component (3).

2. The fabric winding device for a laser cutting machine according to claim 1, characterized in that: The connecting part (24) includes a slider (241) slidably mounted on the upper end of the mounting plate (21), and a limiting rod (242) is rotatably mounted on the slider (241), and both ends of the limiting rod (242) are fixed with inserts (243). The two sets of inserts (243) can be inserted into the slot rod (23) and the end shaft of the roll roller (25) respectively.

3. The fabric winding device for a laser cutting machine according to claim 1, characterized in that: A fixing rod (28) is fixed to the upper end of the mounting plate (21), and a first spring (29) is connected between the fixing rod (28) and the arc groove block (26).

4. The fabric winding device for a laser cutting machine according to claim 1, characterized in that: The lifting assembly (3) includes a cylinder (31) fixedly installed on the upper part of one side of the bracket (1), and a push rod (32) is connected to the top of the cylinder (31).

5. The fabric winding device for a laser cutting machine according to claim 4, characterized in that: The positioning component (4) includes a push rod (41) that is slidably installed in the inner groove of the limiting plate (5). A second spring (42) is connected to the front end of the push rod (41), and a pressing block (43) is connected to the other end of the second spring (42).

6. The fabric winding device for a laser cutting machine according to claim 5, characterized in that: The lower part of one end of the top rod (32) is rotatably mounted with a movable connecting rod (44), and the other end of the movable connecting rod (44) is rotatably mounted with the push rod (41). The lower part of the top rod (32) is also fixed to the guide rod (27).

Citation Information

Patent Citations

  • Cloth rolling device of cloth laser cutting machine

    CN213264842U