Cloth automatic cutting equipment for garment production

By using dynamic rolling pressing technology that links the cutting blade with the side pressure roller, the problem of uneven cutting edges caused by uneven pressing in traditional fabric cutting equipment is solved, achieving flatness and size control of the fabric cutting edges, and improving the cutting efficiency and quality of the cutting equipment.

CN224363115UActive Publication Date: 2026-06-16CHONGQING LINGCAI IND GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LINGCAI IND GRP CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-16

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    Figure CN224363115U_ABST
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Abstract

The utility model discloses a cloth automatic trimming equipment for clothing production, including trimming station, the outer surface fixedly connected with a plurality of side link columns of trimming station, the top of a plurality of side link columns is fixedly connected with square frame in common, the inner wall fixedly connected with fixed box of square frame, the outer surface fixedly connected with two pressure tightly spare of square frame, the left side fixedly connected with drive motor of fixed box, the output fixedly connected with screw rod of drive motor, the outer surface of screw rod is connected with the threaded plate of screw thread. When the device moves through the trimming knife, the square frame is driven by the side link to slide along the guide rail synchronously, the side pressure roller driven by the auxiliary electric cylinder is always pressed on both sides of the cutting position, forming the linkage of " cutting and pressing", and the rolling type pressing of the side pressure roller can be adjusted adaptively with the cloth movement, avoiding the wrinkles of the cloth caused by static pressing, making the trimming incision smooth, controlling the deviation in the extremely small range, especially suitable for the stable cutting of the fabric.
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Description

Technical Field

[0001] This utility model relates to the field of garment production, and in particular to an automatic fabric trimming device for garment production. Background Technology

[0002] Clothing is a general term for clothes, shoes, and accessories, but it mainly refers to clothing. In national standards, clothing is defined as sewn products worn on the human body for protection and decoration. Clothing production is the garment production and processing process in the textile industry, which includes design, cutting, sewing, sizing, and packaging.

[0003] In the garment production process, fabric edge trimming is a crucial step, and its quality directly affects subsequent sewing and the finished garment. However, traditional fabric edge trimming methods often involve static or fixed-width clamping on both sides of the cutting position, making it difficult to adjust the clamping range in real time as the trimmer moves. This can easily lead to uneven tension causing wrinkles and shifts in the fabric, resulting in uneven edges and dimensional deviations. This is especially problematic for elastic or lightweight fabrics, affecting garment production quality. Therefore, we propose an automatic fabric edge trimming device for garment production to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic fabric trimming device for garment production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic fabric trimming device for garment production includes a trimming table. Multiple side columns are fixedly connected to the outer surface of the trimming table. A square frame is fixedly connected to the top of the multiple side columns. A fixed box is fixedly connected to the inner wall of the square frame. Two clamping components are fixedly connected to the outer surface of the square frame. A drive motor is fixedly connected to the left side of the fixed box. A threaded rod is fixedly connected to the output end of the drive motor. A threaded plate is threadedly connected to the outer surface of the threaded rod. A transmission plate is fixedly connected to the bottom surface of the threaded plate. Two side rods and a trimming blade are fixedly connected to the outer surface of the transmission plate. Two guide rails are fixedly connected to the inner wall of the square frame. A square frame is slidably connected to the outer surface of each guide rail. An auxiliary electric cylinder is fixedly connected to the inner wall of each square frame. A side pressure roller is fixedly connected to the output end of each auxiliary electric cylinder. One end of each side rod is fixedly connected to the outer surface of the square frame.

[0007] In a further embodiment, the upper surface of the cutting table is provided with a notch adapted to the cutting blade.

[0008] In a further embodiment, a top sliding rod is fixedly connected to the inner wall of the fixed box, the threaded plate is slidably connected to the top sliding rod, and an opening adapted to the threaded plate is provided on the bottom surface of the fixed box.

[0009] In a further embodiment, each of the clamping components includes a fixed frame fixedly connected to the outer surface of the square frame, a main electric cylinder fixedly connected to the inner wall of each fixed frame, and a long pressure rod fixedly connected to the output end of each main electric cylinder.

[0010] In a further embodiment, each of the clamping members includes a slip ring fixedly connected to the outer surface of the square frame, and a square sliding rod is slidably connected inside each slip ring. The bottom end of each square sliding rod is fixedly connected to the upper surface of the long pressure rod.

[0011] In a further embodiment, a base support is fixedly connected to the bottom surface of the cutting table.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] When the cutting blade moves, the square frame slides synchronously along the guide rail via the side connecting rod. The auxiliary electric cylinder drives the side pressure rollers to always press against both sides of the cutting position, forming a "cutting and pressing" linkage. Moreover, the rolling pressing of the side pressure rollers can adaptively adjust with the movement of the fabric, avoiding wrinkling of the fabric caused by static pressing, making the cut edge flat and controlling the deviation within a very small range. It is especially suitable for stable cutting of fabrics. The long pressure bar of the pressing component pre-presses the fabric from above, and the side pressure rollers roll and press against the fabric from both sides of the cutting line. The two form a three-dimensional pressing system to prevent the fabric from shifting due to pulling during cutting, which can significantly improve the edge qualification rate. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of an automatic fabric trimming device for garment production;

[0015] Figure 2 A schematic diagram of the clamping component in an automatic fabric trimming machine for garment production;

[0016] Figure 3 A side sectional view of the square frame in an automatic fabric trimming machine for garment production;

[0017] Figure 4 A rear cross-sectional view of the fixed box in an automatic fabric trimming machine for garment production.

[0018] In the diagram: 1. Trimming table; 2. Base support; 3. Side connecting column; 4. Square frame; 5. Fixing box; 6. Notch; 7. Clamping component; 71. Fixing frame; 72. Main electric cylinder; 73. Long pressure bar; 74. Slip ring; 75. Square sliding rod; 8. Drive motor; 9. Threaded rod; 10. Threaded plate; 11. Transmission plate; 12. Trimming knife; 13. Side connecting rod; 14. Top sliding rod; 15. Guide rail; 16. Square frame; 17. Auxiliary electric cylinder; 18. Side pressure roller. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4In this utility model, an automatic fabric trimming device for garment production includes a trimming table 1. Multiple side columns 3 are fixedly connected to the outer surface of the trimming table 1. A square frame 4 is fixedly connected to the top of the multiple side columns 3. A fixing box 5 is fixedly connected to the inner wall of the square frame 4. Two clamping parts 7 are fixedly connected to the outer surface of the square frame 4. A drive motor 8 is fixedly connected to the left side of the fixing box 5. A threaded rod 9 is fixedly connected to the output end of the drive motor 8. A threaded plate 10 is threadedly connected to the outer surface of the threaded rod 9. A transmission plate 11 is fixedly connected to the bottom surface of the threaded plate 10. Two side columns 13 and trimming blades 12 are fixedly connected to the outer surface of the transmission plate 11. Two guide rails 15 are fixedly connected to the inner wall of the square frame 4. Each guide rail 15 has a sliding connection on its outer surface. A square frame 16 is used, and an auxiliary electric cylinder 17 is fixedly connected to the inner wall of each square frame 16. The output end of each auxiliary electric cylinder 17 is fixedly connected to a side pressure roller 18. One end of each side connecting rod 13 is fixedly connected to the outer surface of the square frame 16. The cutting blade 12 is driven to move by the drive motor 8, and the side connecting rod 13 drives the side pressure roller 18 to move synchronously. The auxiliary electric cylinder 17 provides clamping force, and the guide rail 15 ensures smooth movement, realizing dynamic rolling clamping on both sides of the cutting position, fundamentally solving the problem of fabric deviation. The drive motor 8 drives the threaded rod 9 to rotate, so that the threaded plate 10, the cutting blade 12 and the side pressure roller 18 move synchronously. There is no need for manual adjustment of the clamping position, realizing the integrated operation of "clamping-cutting", reducing manual intervention, and significantly improving the cutting efficiency compared with traditional equipment.

[0023] The upper surface of the cutting table 1 has a notch 6 that matches the cutting blade 12. The notch 6 matches the cutting blade 12, preventing the cutting blade 12 from directly contacting the cutting table 1 and protecting the blade from damage. At the same time, it provides cutting space for the cutting blade 12 to ensure that the cut completely cuts the fabric. The inner wall of the fixed box 5 is fixedly connected to the top slide rod 14. The threaded plate 10 is slidably connected to the top slide rod 14. The bottom surface of the fixed box 5 has an opening that matches the threaded plate 10. The top slide rod 14 provides guidance for the threaded plate 10, preventing it from rotating or deviating under the drive of the threaded rod 9. This ensures that the cutting blade 12 and the side pressure roller 18 move smoothly in a straight line, avoiding skewing or uneven pressing caused by component shaking.

[0024] Each clamping component 7 includes a fixed frame 71 fixedly connected to the outer surface of the square frame 4. A main electric cylinder 72 is fixedly connected to the inner wall of each fixed frame 71. A long pressure rod 73 is fixedly connected to the output end of each main electric cylinder 72. Each clamping component 7 includes a sliding ring 74 fixedly connected to the outer surface of the square frame 4. A square sliding rod 75 is slidably connected inside each sliding ring 74. The bottom end of each square sliding rod 75 is fixedly connected to the upper surface of the long pressure rod 73. The main electric cylinder 72 drives the long pressure rod 73 to descend, pressing the fabric flat onto the cutting table 1 to prevent wrinkles caused by wind or feeding. Then, through the side... The pressure roller 18 reinforces the fixation on both sides of the cutting line, resulting in a flat cut edge without any slanted cutting caused by overall displacement. Furthermore, the slip ring 74 and the square slide bar 75 provide guidance for the lifting and lowering of the long pressure bar 73, preventing it from tilting during the pressing process and ensuring that it presses parallel to the fabric. This ensures that the pressing force is evenly distributed and avoids excessive local pressure that could cause fabric deformation. The bottom surface of the cutting table 1 is fixedly connected to the bottom support 2, which supports the entire equipment and keeps the cutting table 1 horizontal and stable. This prevents the equipment from shaking due to vibration when running at high speed or pressing the fabric, providing a solid foundation for the precise operation of the cutting knife 12 and the pressing components.

[0025] The working principle of this utility model is as follows:

[0026] When cutting the fabric, after placing the fabric on the cutting table 1, the main electric cylinder 72 of the clamping component 7 can be activated to drive the long pressure rod 73 to descend, so that the long pressure rod 73 presses the fabric from above. Then, after starting the equipment, the auxiliary electric cylinder 17 can be activated to push the side pressure roller 18 to press on both sides of the fabric. Then, the drive motor 8 is started to run, driving the threaded rod 9 to rotate. Subsequently, under the action of the thread, the threaded plate 10, the transmission plate 11 and the side connecting rod 13 move, which in turn drives the cutting blade 12 to move laterally for cutting. At the same time, the side pressure roller 18 slides synchronously with the cutting blade 12 through the side connecting rod 13, always rolling close to both sides of the cutting line, so that the fabric does not stretch or wrinkle under rolling and pressing, and the edge is neat after cutting.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic fabric edge-cutting device for garment production, characterized in that: Includes a cutting table (1), the outer surface of which is fixedly connected to multiple side columns (3), the top ends of which are fixedly connected to a square frame (4), the inner wall of which is fixedly connected to a fixed box (5), the outer surface of which is fixedly connected to two clamping parts (7), the left side of which is fixedly connected to a drive motor (8), the output end of which is fixedly connected to a threaded rod (9), the outer surface of which is threadedly connected to a threaded plate (10), the bottom of which is threaded to a threaded plate (10). A transmission plate (11) is fixedly connected to the outer surface of the transmission plate (11). Two side connecting rods (13) and a cutting blade (12) are fixedly connected to the outer surface of the transmission plate (11). Two guide rails (15) are fixedly connected to the inner wall of the square frame (4). A square frame (16) is slidably connected to the outer surface of each guide rail (15). A secondary electric cylinder (17) is fixedly connected to the inner wall of each square frame (16). A side pressure roller (18) is fixedly connected to the output end of each secondary electric cylinder (17). One end of each side connecting rod (13) is fixedly connected to the outer surface of the square frame (16).

2. The automatic fabric trimming equipment for garment production according to claim 1, characterized in that: The upper surface of the cutting table (1) is provided with a notch (6) that is compatible with the cutting blade (12).

3. The automatic fabric trimming equipment for garment production according to claim 1, characterized in that: The inner wall of the fixed box (5) is fixedly connected with a top sliding rod (14), the threaded plate (10) is slidably connected to the top sliding rod (14), and the bottom surface of the fixed box (5) is provided with an opening that is compatible with the threaded plate (10).

4. The automatic fabric trimming equipment for garment production according to claim 1, characterized in that: Each of the clamping components (7) includes a fixed frame (71) fixedly connected to the outer surface of the square frame (4), and a main electric cylinder (72) is fixedly connected to the inner wall of each fixed frame (71). A long pressure rod (73) is fixedly connected to the output end of each main electric cylinder (72).

5. The automatic fabric trimming equipment for garment production according to claim 4, characterized in that: Each of the clamping components (7) includes a slip ring (74) fixedly connected to the outer surface of the square frame (4), and a square slide rod (75) is slidably connected inside each slip ring (74). The bottom end of each square slide rod (75) is fixedly connected to the upper surface of the long pressure rod (73).

6. The automatic fabric trimming equipment for garment production according to claim 1, characterized in that: The bottom surface of the cutting table (1) is fixedly connected to the bottom support (2).