A raw cloth cutting device for underwear production
By designing a raw material fabric cutting device for underwear production, the device uses tension rollers and pressure rollers to fix the fabric and combines them with a motor-driven cutting knife for automatic cutting. This solves the problems of low cutting efficiency and safety hazards in underwear production and achieves efficient and precise fabric cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN MIYU TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-23
AI Technical Summary
In current underwear production, the efficiency of raw material fabric cutting is low, and manual pressing of the fabric leads to hand fatigue and safety hazards. Inaccurate cutting also poses safety risks.
Design a raw material fabric cutting device for underwear production. The device uses tension rollers to tension the fabric, sliding components and pressure rollers to fix the fabric, and a motor-driven cutting knife to automatically cut the fabric, avoiding manual pressing and enhancing cutting accuracy and safety.
It improves cutting efficiency, reduces the labor intensity of workers, reduces safety hazards, ensures cutting accuracy, reduces waste of scrap materials, and lowers costs.
Smart Images

Figure CN224395308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underwear production, and in particular to a raw material fabric cutting device for underwear production. Background Technology
[0002] Underwear production involves multiple stages, from material selection, design, and manufacturing processes to final packaging and sales. Underwear is typically made from elastic, breathable, and comfortable fabrics, commonly including cotton, lace, polyester, and bamboo fiber. Material selection not only determines the comfort of the underwear but is also closely related to design style, functionality, and price positioning. Each stage requires precise operation and strict quality control to ensure that the underwear is both comfortable and meets market demands.
[0003] Current lingerie production requires cutting raw fabric. Since manual cutting is slow, fabric cutting machines are used to improve efficiency. Multiple pieces of fabric are cut at once, saving significant time. However, it's crucial to prevent fabric slippage or shifting during cutting. Fabric movement leads to inaccurate cutting, requiring manual pressing to hold the fabric in place. However, prolonged manual pressing can cause hand muscle fatigue or injury. Furthermore, the rough texture or chemical residue on the fabric surface can lead to skin abrasion or allergic reactions due to frequent hand contact, posing a safety hazard and the risk of accidental injury from the machine. Utility Model Content
[0004] The main objective of this invention is to provide a raw material fabric cutting device for underwear production, which can effectively solve the technical problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A raw material fabric cutting device for underwear production includes a cutting table. Two sets of support plates are fixedly connected to the cutting table, and the two sets of support plates are symmetrically distributed about the central axis of the cutting table. Two sets of tension rollers are provided on the support plates, and the two sets of tension rollers are symmetrically distributed. An mounting plate is provided on one side of the cutting table, and the mounting plate is parallel to the cutting table. A fixing plate is fixedly connected to one side of the mounting plate, and two sets of lead screws are rotatably connected to one side of the fixing plate. A first connecting plate is threaded onto each of the two sets of lead screws. A rotating shaft is fixedly connected to one side of the first connecting plate, and a pressure roller is fixedly connected to the rotating shaft. A sliding assembly is provided on the cutting table, and the sliding assembly is used to move the mounting plate above the cutting table.
[0007] As a further embodiment of this utility model, the sliding assembly includes two sets of second connecting plates disposed on both sides of the cutting table. The two sets of second connecting plates are symmetrically distributed, and a sliding rod is fixedly connected to one side of each set of second connecting plates.
[0008] As a further embodiment of this utility model, the sliding assembly further includes a sliding sleeve disposed on the sliding rod, one end of which is fixedly connected to one side of the mounting plate.
[0009] As a further embodiment of this utility model, a cutting groove is provided on one side of the mounting plate, a movable plate is slidably disposed in the cutting groove, a fabric cutter is disposed on the movable plate, and the blade of the fabric cutter extends into the cutting groove.
[0010] As a further embodiment of this utility model, a screw is rotatably connected to one side of the cutting groove, a threaded groove is provided on the movable plate, the screw is threadedly connected to the threaded groove on the movable plate, and one end of the screw passes through the mounting plate.
[0011] As a further embodiment of this utility model, a motor is snapped onto one side of the mounting plate, and one end of the screw is fixedly connected to the output end of the motor.
[0012] As a further embodiment of this utility model, a rubber sleeve is provided on the pressing roller, and the rubber sleeve is provided with anti-slip texture.
[0013] As a further embodiment of this utility model, a support column is welded to the bottom of the cutting table, and an anti-slip base is fixedly connected to one end of the support column.
[0014] The beneficial effects of this utility model are as follows:
[0015] The fabric passes through two sets of tension rollers on the support plate. These rollers first tension the fabric, ensuring a smooth surface and preventing wrinkles or undulations, thus guaranteeing the quality and stability of the fabric during production. Then, a sliding assembly moves the mounting plate under the fabric, allowing it to pass between the pressure roller and the fixed plate. A rotating screw, working with its threads, moves the first connecting plate, which in turn moves the rotating shaft downwards. The pressure roller, in conjunction with the fixed plate, presses and secures the fabric, preventing movement. This solves the problem of hand fatigue or injury caused by manual pressing of the fabric, protecting workers' hands and enhancing the pressing and securing effect. This increases the accuracy of fabric cutting, reduces safety hazards, and prevents accidental injury, significantly improving equipment safety.
[0016] A motor drives a screw to rotate, which, through a threaded connection with a groove, causes a moving plate to slide within the groove. The moving plate then moves the fabric cutter, facilitating fabric cutting and significantly reducing worker workload. The moving plate, in conjunction with the cutting groove, cuts the fabric to the appropriate size, allowing operators to perform precise cutting and more efficient fabric utilization, avoiding excessive waste. This design ensures maximum fabric usage, reducing costs, while the anti-slip base 20 prevents the cutting table 1 from wobbling, increasing stability and cutting accuracy. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a raw material fabric cutting device for underwear production according to this utility model;
[0018] Figure 2 This is a rear view schematic diagram of a raw material fabric cutting device for underwear production according to the present invention;
[0019] Figure 3 This is a side cross-sectional view of a raw material fabric cutting device for underwear production according to this utility model;
[0020] Figure 4 This utility model relates to a raw material fabric cutting device for underwear production. Figure 3 Cross-sectional view;
[0021] Figure 5 This is a schematic diagram of the sliding component of a raw material fabric cutting device for underwear production according to this utility model;
[0022] Figure 6 This utility model relates to a raw material fabric cutting device for underwear production. Figure 3 Enlarged view of point A in the middle;
[0023] Figure 7 This utility model relates to a raw material fabric cutting device for underwear production. Figure 4 Enlarged view of section B in the middle.
[0024] In the diagram: 1. Cutting table; 2. Support plate; 3. Tension roller; 4. Mounting plate; 5. Fixing plate; 6. Lead screw; 7. First connecting plate; 8. Pressure roller; 9. Cutting groove; 10. Fabric cutter; 11. Moving plate; 12. Screw; 13. Motor; 14. Sliding sleeve; 15. Second connecting plate; 16. Sliding rod; 17. Support column; 18. Rubber sleeve; 19. Rotating shaft; 20. Anti-slip base. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0028] like Figures 1-7 As shown, a raw material fabric cutting device for underwear production includes a cutting table 1. Two sets of support plates 2 are fixedly connected to the cutting table 1. The two sets of support plates 2 are symmetrically distributed about the central axis of the cutting table 1. Two sets of tension rollers 3 are provided on the support plates 2. The two sets of tension rollers 3 are fixedly connected to the cutting table 1 through the support plates 2. The gap between the two sets of tension rollers 3 is used for the fabric to pass through. At the same time, the two sets of tension rollers 3 can tension the passing fabric. An installation plate 4 is provided on one side of the cutting table 1. The installation plate 4 is used to support the installation of the equipment. It also facilitates the synchronous movement of the components that fix the raw material fabric by moving the installation plate 4, thereby facilitating the use of the equipment by the staff and the subsequent processing of the fabric. The installation plate 4 is parallel to the cutting table 1, which allows the installation plate 4 to slide along the surface of the cutting table 1. A fixing plate 5 is fixedly connected to one side of the installation plate 4. Two sets of lead screws 6 are rotatably connected to one side of the fixing plate 5. The lead screws 6 are fixedly connected to the installation plate 4 through the fixing plate 5.
[0029] In this embodiment, both sets of lead screws 6 are threaded with first connecting plates 7, and a rotating shaft 19 is fixedly connected to one side of the first connecting plate 7. By rotating the lead screw 6 through the thread, the first connecting plate 7 is moved up and down, and its position is adjusted. At the same time, the position of the rotating shaft 19 is also adjusted, which facilitates the pressing roller 8 set on the rotating shaft 19 to press and fix the fabric, thus facilitating operation by the operator. The pressing roller 8 is fixedly connected to the rotating shaft 19. The pressing roller 8 is rotated through the rotating shaft 19, which facilitates the movement of the fabric and the removal of the fabric. A sliding component is provided on the cutting table 1. The sliding component is connected to both ends of the mounting plate 4, which facilitates the movement of the mounting plate 4 above the cutting table 1, thereby facilitating the movement of the pressing roller 8.
[0030] When the raw fabric needs to be cut, the fabric is first passed between two sets of tension rollers 3 on the support plate 2. The two sets of tension rollers 3 first tension the fabric to ensure that the fabric surface is flat and avoids wrinkles or undulations, thereby ensuring the quality and stability of the fabric during production. Then, the mounting plate 4 is moved under the fabric by the set sliding component. The fabric is then passed between the pressure roller 8 and the fixed plate 5. Then, by rotating the lead screw 6, the lead screw 6 drives the first connecting plate 7 to move. The first connecting plate 7 drives the rotating shaft 19 to move downward. The pressure roller 8 moves downward synchronously with the rotating shaft 19. The pressure roller 8 and the fixed plate 5 press and fix the fabric to prevent it from moving. This solves the problem of hand muscle fatigue or injury caused by manual pressing of the fabric, protects the worker's hands, and enhances the pressing and fixing effect of the fabric. This increases the accuracy of the equipment in cutting the fabric, reduces safety hazards, avoids accidental injury from the machine, and greatly increases the safety of the equipment.
[0031] Meanwhile, a rubber sleeve 18 is fitted onto the pressure roller 8. Before fitting the rubber sleeve 18 onto the pressure roller 8, the surface of the pressure roller 8 must be thoroughly cleaned with a cleaning agent or a clean cloth to remove oil, dust and other debris. The rubber sleeve 18 has anti-slip textures. By fitting the rubber sleeve 18 onto the outside of the pressure roller 8, damage to the fabric is avoided, and the fabric is protected. At the same time, the anti-slip textures increase the friction with the fabric, increase the fixing effect of the fabric, and prevent the fabric from slipping, thereby increasing the stability and accuracy of the fabric cutting.
[0032] In this embodiment, the sliding assembly includes two sets of second connecting plates 15 disposed on both sides of the cutting table 1. The two sets of second connecting plates 15 are symmetrically distributed, and a sliding rod 16 is fixedly connected to one side of each set of second connecting plates 15. The two sets of second connecting plates 15 not only connect the sliding rod 16 to the cutting table 1, but also prevent the sliding sleeve 14 from falling off the sliding rod 16, increasing the stability of the equipment during use. The sliding assembly also includes a sliding sleeve 14 disposed on the sliding rod 16. One end of the sliding sleeve 14 is fixedly connected to one side of the mounting plate 4. The sliding sleeve 14 allows the mounting plate 4 to slide easily along the surface of the cutting table 1. At the same time, the sliding sleeve 14 slightly lifts the mounting plate 4, preventing the mounting plate 4 from sticking to the cutting table 1 and avoiding friction between the bottom of the mounting plate 4 and the top of the cutting table 1. This allows the mounting plate 4 to slide without being affected, facilitating the movement of the equipment.
[0033] The sliding rod 16 is connected to the cutting table 1 by two sets of second connecting plates 15 on one side of the cutting table 1. The mounting plate 4 is slidably connected to the sliding rod 16 by the sliding sleeve 14. The operator can move the mounting plate 4 by pulling it, and slide it on the cutting table 1 in coordination with the sliding sleeve 14 and the sliding rod 16, thereby adjusting the position of the mounting plate 4. This makes it easy for the mounting plate 4 to slide above the cutting table 1 and move it to a suitable position. This allows the operator to adjust the cutting position of the fabric at any time, making it easier to cut the fabric into different sizes, increasing the convenience of using the equipment, and greatly facilitating the operator's operation of the equipment.
[0034] In this embodiment, a cutting groove 9 is provided on one side of the mounting plate 4, and a movable plate 11 is slidably disposed in the cutting groove 9. The movable plate 11 can slide in the cutting groove 9, thereby facilitating the sliding of the fabric cutter 10 by the movable plate 11. When the fabric cutter 10 moves, it cuts the fabric. The fabric cutter 10 is provided on the movable plate 11, and the blade of the fabric cutter 10 extends into the cutting groove 9. The cutting groove 9 facilitates the movement of the fabric cutter 10 and also facilitates the contact between the blade part of the fabric cutter 10 and the fabric, thus facilitating the cutting of the fabric.
[0035] The cutting groove 9 allows the movable plate 11 to slide on the mounting plate 4, driving the fabric cutter 10 to move and cut the fabric in conjunction with the cutting groove 9. This facilitates the operator in cutting the fabric to the appropriate size, making the cutting operation more convenient. Precise cutting leads to more efficient fabric use and avoids excessive waste of scraps. It also ensures better utilization of the fabric during cutting, maximizing the use of every piece and reducing costs.
[0036] In this embodiment, a screw 12 is rotatably connected to one side of the cutting groove 9, and a threaded groove is provided on the moving plate 11. The screw 12 is threadedly connected to the threaded groove on the moving plate 11. The moving plate 11 can easily drive the fabric cutter 10 to move. One end of the screw 12 passes through the mounting plate 4, and a motor 13 is snapped onto one side of the mounting plate 4. The motor 13 can provide power, which facilitates the motor 13 to drive the screw 12 to rotate, thereby facilitating the sliding of the moving plate 11 in the cutting groove 9. One end of the screw 12 is fixedly connected to the output end of the motor 13.
[0037] The motor 13 drives the screw 12 to rotate. The screw 12, through the threaded engagement and threaded groove, drives the moving plate 11 to slide within the threaded groove. The moving plate 11 then drives the fabric cutter 10 to move, thus facilitating the cutting of the fabric. This greatly saves the physical strength of the workers, thereby reducing their workload and unnecessary burdens, allowing employees to focus on more efficient and valuable tasks.
[0038] In this embodiment, a support column 17 is welded to the bottom of the cutting table 1, and an anti-slip base 20 is fixedly connected to one end of the support column 17. The cutting table 1, the support column 17, and the anti-slip base 20 are connected together by welding to enhance the connection stability between the various components, thereby increasing the stability of the equipment during use and enhancing the overall strength of the equipment.
[0039] The cutting table 1 is supported by the support column 17 and the anti-slip base 20. At the same time, the anti-slip base 20 prevents the cutting table 1 from shaking, increases the stability of the equipment during use, and thus increases the accuracy of the equipment in cutting the fabric. The accurate cutting ensures the accuracy of the fabric size and shape, so that the finished product has a neater appearance and more consistent size.
[0040] It should be noted that this utility model is a raw material fabric cutting device for underwear production. When the raw material fabric needs to be cut, the fabric is first passed between two sets of tension rollers 3 on the support plate 2. The two sets of tension rollers 3 first tension the fabric. Then, the sliding rod 16 is connected to the cutting table 1 by two sets of second connecting plates 15 on one side of the cutting table 1. The mounting plate 4 is slidably connected to the sliding rod 16 through the sliding sleeve 14. The mounting plate 4 is pushed to slide above the cutting table 1 and moved to a suitable position. The mounting plate 4 is moved to the underside of the fabric, and the fabric is then passed between the pressure roller 8 and the fixed plate 5. Then, the screw 6 is rotated, and the fabric is cut. The rod 6, in conjunction with the thread, drives the first connecting plate 7 to move. The first connecting plate 7, through the rotating shaft 19, drives the pressure roller 8 to move downward, tightly fitting the rubber sleeve 18 outside the pressure roller 8 with the fabric. The pressure roller 8, in conjunction with the fixing plate 5, presses and fixes the fabric to prevent it from moving. Then, the motor 13 drives the screw 12 to rotate. The screw 12, through the thread and thread groove, drives the moving plate 11 to slide in the thread groove. The moving plate 11 drives the cutting knife 10 to move. The cutting knife 10, in conjunction with the cutting groove 9, cuts the fabric. At the same time, the anti-slip base 20 prevents the cutting table 1 from shaking, increasing the stability of the equipment during use, thereby increasing the accuracy of the equipment in cutting the fabric.
[0041] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A raw material fabric cutting device for underwear production, comprising a cutting table (1), characterized in that: Two sets of support plates (2) are fixedly connected to the cutting table (1). The two sets of support plates (2) are symmetrically distributed about the central axis of the cutting table (1). Two sets of tension rollers (3) are provided on the support plates (2). The two sets of tension rollers (3) are symmetrically distributed. An installation plate (4) is provided on one side of the cutting table (1). The installation plate (4) is parallel to the cutting table (1). A fixing plate (5) is fixedly connected to one side of the mounting plate (4), and two sets of lead screws (6) are rotatably connected to one side of the fixing plate (5). A first connecting plate (7) is threaded onto both sets of lead screws (6). A rotating shaft (19) is fixedly connected to one side of the first connecting plate (7), and a pressure roller (8) is fixedly connected to the rotating shaft (19). A sliding assembly is provided on the cutting table (1), which is used to move the mounting plate (4) above the cutting table (1).
2. The raw material fabric cutting device for underwear production according to claim 1, characterized in that: The sliding assembly includes two sets of second connecting plates (15) disposed on both sides of the cutting table (1). The two sets of second connecting plates (15) are symmetrically distributed, and a sliding rod (16) is fixedly connected to one side of each set of second connecting plates (15).
3. The raw material fabric cutting device for underwear production according to claim 2, characterized in that: The sliding assembly also includes a sliding sleeve (14) disposed on the sliding rod (16), one end of which is fixedly connected to one side of the mounting plate (4).
4. The raw material fabric cutting device for underwear production according to claim 1, characterized in that: A cutting groove (9) is provided on one side of the mounting plate (4). A movable plate (11) is slidably arranged in the cutting groove (9). A fabric cutter (10) is provided on the movable plate (11). The blade of the fabric cutter (10) extends into the cutting groove (9).
5. The raw material fabric cutting device for underwear production according to claim 4, characterized in that: A screw (12) is rotatably connected to one side of the cutting groove (9). A threaded groove is provided on the moving plate (11). The screw (12) is threadedly connected to the threaded groove on the moving plate (11). One end of the screw (12) passes through the mounting plate (4).
6. The raw material fabric cutting device for underwear production according to claim 5, characterized in that: A motor (13) is snapped onto one side of the mounting plate (4), and one end of the screw (12) is fixedly connected to the output end of the motor (13).
7. The raw material fabric cutting device for underwear production according to claim 1, characterized in that: A rubber sleeve (18) is fitted on the pressing roller (8), and the rubber sleeve (18) has anti-slip texture.
8. The raw material fabric cutting device for underwear production according to claim 1, characterized in that: The bottom of the cutting table (1) is welded with a support column (17), and one end of the support column (17) is fixedly connected to an anti-slip base (20).