High-speed rapier loom
Patent Information
- Application Number
- CN202522303732.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-30
AI Technical Summary
这种振动不仅会导致织机的各个零部件承受额外的应力,加速零部件的磨损和疲劳损坏,缩短设备的使用寿命;
[0016]1、通过两组平行间隔的辅助输送辊精准承接并输送织物,确保其平稳进入后续加工,避免因输送不畅引发织机停顿或故障,降低生产中断风险,提升连贯性,对辅助输送辊旋转的精确控制,保障了输送稳定性;而气缸驱动下的高度灵活调节,配合伸缩组件的稳定限位,能适应不同规格织物,避免输送问题,有效弥补筘幅增大对生产效率的负面影响,助力高效稳定织造。
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Figure CN224870263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rapier loom technology, specifically a high-speed rapier loom. Background Technology
[0002] In the rapid development of the textile industry, the rapier loom, as an important weaving equipment, plays a key role in improving production efficiency and product quality through performance optimization and enhancement.
[0003] In rapier loom operation, as the reed width increases, the mass distribution of its moving parts widens, and the moment of inertia increases significantly. At high speeds, this immense inertial force causes the loom to vibrate intensely. This vibration not only subjects the loom's components to additional stress, accelerating wear and fatigue damage, but also shortens the equipment's lifespan.
[0004] Under current technological conditions, a rapier loom with a reed width of 190cm can stably operate at a high speed of 600 rpm due to its relatively small moment of inertia. At this speed, it can efficiently complete weaving tasks and meet certain production needs. However, when the reed width increases to 420cm, due to the prominence of inertial forces and vibration problems, in order to ensure the stability of weaving and product quality, the speed of the loom can usually only be maintained at 250-300 rpm. This means that in the same amount of time, the amount of weaving work completed by the loom with the increased reed width is greatly reduced, and the production efficiency of a single machine is severely restricted, making it impossible to meet the market's urgent demand for large-scale, efficient production of wide-width fabrics.
[0005] Therefore, this invention provides a high-speed rapier loom to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This invention provides a high-speed rapier loom, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a high-speed rapier loom, comprising a rapier loom body, a base plate fixedly installed on one side of the rapier loom body, telescopic components provided on both sides of the base plate, and support frames fixedly installed on the telescopic components, two sets of auxiliary conveying rollers rotatably mounted between the support frames via bearings, the two sets of auxiliary conveying rollers being arranged in parallel and spaced apart and used to receive and convey the fabric output from the rapier loom body, a drive component provided on one side of the support frame for driving the two sets of auxiliary conveying rollers to rotate, and a lifting component provided at the top of the base plate for lifting and lowering the support frames.
[0010] As a preferred technical solution of this application, the telescopic component includes a support frame fixedly installed on both sides of the base plate, and an adjustment plate is slidably installed in the inner wall of the support frame, and a support frame is fixedly installed on the top of the adjustment plate.
[0011] As a preferred technical solution of this application, the lifting assembly includes a horizontal plate fixedly installed between the support frames. The horizontal plate is horizontally arranged and located above the base plate. Two sets of cylinders are fixedly installed between the horizontal plate and the base plate. The two sets of cylinders are symmetrically distributed on both sides of the horizontal plate. A piston rod is fixedly installed at the output end of the two sets of cylinders. The piston rod is arranged vertically and its top end passes through the horizontal plate and is fixedly connected to the bottom end of the support frame.
[0012] As a preferred technical solution of this application, the drive assembly includes a servo motor fixedly installed on one side of the support frame, a second gear fixedly installed on the output shaft of the servo motor, and grooved wheels fixedly connected to the ends of the two sets of auxiliary conveying rollers. A first bevel tooth is fixedly installed on one set of grooved wheels, the first bevel tooth meshes with the second gear, and a synchronous belt is sleeved on the two sets of grooved wheels.
[0013] As a preferred technical solution of this application, a protective shell is fixedly installed on one side of the support frame by bolts.
[0014] As a preferred technical solution of this application, the inner walls at both ends of the support frame are fixedly installed with reinforcing plates.
[0015] (III) Beneficial Effects
[0016] 1. Two sets of parallel, spaced auxiliary conveyor rollers precisely receive and transport the fabric, ensuring its smooth entry into subsequent processing. This avoids loom stoppages or malfunctions caused by poor conveying, reducing the risk of production interruptions and improving continuity. Precise control of the rotation of the auxiliary conveyor rollers ensures conveying stability. The flexible height adjustment driven by the cylinder, combined with the stable limit of the telescopic component, can adapt to different specifications of fabrics, avoid conveying problems, effectively compensate for the negative impact of increased reed width on production efficiency, and contribute to efficient and stable weaving. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the third overall structure of this utility model;
[0020] Figure 4 This is a side view of the structure of this utility model;
[0021] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Main body of the rapier loom; 2. Base plate; 3. Support frame; 31. Adjusting plate; 32. Support frame; 4. Reinforcing plate; 5. Auxiliary conveyor roller; 51. Grooved wheel; 52. Synchronous belt; 53. First bevel gear; 6. Cylinder; 61. Piston rod; 7. Horizontal plate; 8. Protective shell; 9. Servo motor; 91. Second gear. Detailed Implementation
[0023] 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.
[0024] This utility model provides a high-speed rapier loom, such as Figures 1-5 As shown, the loom includes a rapier loom body 1. A base plate 2 is fixedly installed on one side of the rapier loom body 1. Telescopic components are provided on both sides of the base plate 2, and support frames 32 are fixedly installed on the telescopic components. Two sets of auxiliary conveying rollers 5 are rotatably installed between the support frames 32 via bearings. The two sets of auxiliary conveying rollers 5 are arranged in parallel and spaced apart to receive and convey the fabric output from the rapier loom body 1. This ensures that the fabric remains flat during the conveying process, avoiding wrinkles or twists, which is conducive to the smooth progress of subsequent processing steps, thereby improving the quality and efficiency of the entire weaving process. A drive component is provided on one side of the support frame 32 to drive the two sets of auxiliary conveying rollers 5 to rotate. A lifting component is provided at the top of the base plate 2 to lift the support frame 32.
[0025] The telescopic assembly includes a support frame 3 fixedly installed on both sides of the base plate 2. The support frame 3 provides a stable sliding track for the adjustment plate 31, allowing the adjustment plate 31 to move smoothly up and down within it. The adjustment plate 31 is slidably installed in the inner wall of the support frame 3. A support frame 32 is fixedly installed on the top of the adjustment plate 31. The height of the support frame 32 can be flexibly adjusted according to actual needs to adapt to the conveying requirements of fabrics of different specifications, thereby improving the versatility and adaptability of the equipment.
[0026] The lifting assembly includes a horizontal plate 7 fixedly installed between the support frames 3. The horizontal plate 7 is horizontally positioned above the base plate 2. Two sets of cylinders 6 are fixedly installed between the horizontal plate 7 and the base plate 2. The two sets of cylinders 6 are symmetrically distributed on both sides of the horizontal plate 7. A piston rod 61 is fixedly installed at the output end of the two sets of cylinders 6. The piston rod 61 is vertically positioned and its top end passes through the horizontal plate 7 and is fixedly connected to the bottom end of the support frame 32. The two sets of symmetrically distributed cylinders 6 can provide a balanced and stable lifting force, ensuring that the support frame 32 remains horizontal during the lifting process and avoiding the auxiliary conveying roller 5 from tilting due to uneven force, which would affect the conveying quality of the fabric.
[0027] The drive assembly includes a servo motor 9 fixedly mounted on one side of the support frame 32. A second gear 91 is fixedly mounted on the output shaft of the servo motor 9. Grooved wheels 51 are fixedly connected to the ends of the two sets of auxiliary conveying rollers 5. A first bevel tooth 53 is fixedly mounted on one set of grooved wheels 51. The first bevel tooth 53 meshes with the second gear 91. A synchronous belt 52 is fitted onto the two sets of grooved wheels 51. The servo motor 9 has the characteristics of high precision and high response speed, and can accurately control the rotation speed and direction according to production needs, providing stable and reliable power for the auxiliary conveying rollers 5. The meshing of the second gear 91 with the first bevel tooth 53 and the transmission design of the synchronous belt 52 realize the smooth transmission of power, ensuring that the two sets of auxiliary conveying rollers 5 can rotate synchronously and stably, and ensuring the uniform conveying of the fabric.
[0028] The support frame 32 is fixedly mounted with a protective shell 8 on one side by bolts. The protective shell 8 can effectively protect the second gear 91, the first bevel gear 53 and the grooved wheel 51 in the drive assembly, prevent external dust, debris, water vapor and other substances from entering, reduce the wear and corrosion of these components, extend the service life of the equipment and reduce maintenance costs.
[0029] Among them, the inner walls of both ends of the support frame 32 are fixedly installed with reinforcing plates 4. The reinforcing plates 4 can significantly enhance the structural strength of the support frame 32, making it more stable and reliable when bearing the weight of the auxiliary conveying roller 5 and the fabric and various forces generated during operation, and less prone to deformation or damage.
[0030] Working principle: At the feeding end of the rapier loom body 1, two sets of auxiliary conveying rollers 5 are carefully configured. These two sets of auxiliary conveying rollers 5 are set in parallel and spaced apart, and undertake the important task of receiving and conveying the fabric output from the rapier loom body 1.
[0031] In actual operation, the rotation of the auxiliary conveying roller 5 needs to be precisely controlled according to different operational requirements. At this time, the servo motor 9, which is fixedly installed on one side of the support frame 32, is started. The servo motor 9 starts to run, and the second gear 91, which is fixedly installed on its output shaft, rotates synchronously. The second gear 91 meshes with the first bevel gear 53, which is fixedly installed on the end grooved wheel 51 of one of the auxiliary conveying rollers 5. According to the principle of gear transmission, the rotation of the second gear 91 will drive the first bevel gear 53 to rotate in the opposite direction.
[0032] The rotation of the first bevel tooth 53 drives the grooved wheel 51 connected to it to rotate. A synchronous belt 52 is sleeved between the grooved wheels 51 at the ends of the two sets of auxiliary conveying rollers 5. When one of the grooved wheels 51 rotates, it will drive the other set of grooved wheels 51 to rotate synchronously through the synchronous belt 52, thereby making the two sets of auxiliary conveying rollers 5 rotate at the same time. This realizes the auxiliary material feeding function of the fabric, ensuring that the fabric can enter the subsequent processing stage smoothly and steadily. It can avoid the loom stoppage or failure caused by poor fabric feeding, thereby reducing the risk of production interruption caused by the increase of reed width and improving the overall production continuity.
[0033] In addition to controlling the rotation of the auxiliary conveying roller 5, the height of the auxiliary conveying roller 5 also needs to be flexibly adjusted to adapt to the conveying requirements of fabrics of different specifications. At this time, two sets of cylinders 6 are driven and fixedly installed between the horizontal plate 7 and the bottom plate 2. These two sets of cylinders 6 are symmetrically distributed on both sides of the horizontal plate 7, which can provide a stable and balanced lifting force. After the cylinder 6 is started, the piston rod 61 fixedly installed at its output end moves vertically upward. The top end of the piston rod 61 passes through the horizontal plate 7 and is fixedly connected to the bottom end of the support frame 32. As the piston rod 61 rises, it will push the support frame 32 to move upward.
[0034] The movement of the support frame 32 is limited and supported by the telescopic component. The support frame 32 is fixedly installed on the top of the adjusting plate 31 in the telescopic component, and the adjusting plate 31 is slidably installed in the inner wall of the support frame 3 fixed on both sides of the base plate 2. This design makes the support frame 32 stable during the up and down movement, without deviation or shaking. It can ensure that fabrics of different sizes and weights can be transported in the optimal position, avoiding transport problems caused by fabric sagging or being too tight, further improving the stability and efficiency of weaving, and to a certain extent making up for the negative impact of increased reed width on production efficiency.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-speed rapier loom, comprising a rapier loom body (1), characterized in that: A base plate (2) is fixedly installed on one side of the rapier loom body (1). Telescopic components are provided on both sides of the base plate (2), and support frames (32) are fixedly installed on the telescopic components. Two sets of auxiliary conveying rollers (5) are rotatably installed between the support frames (32) through bearings. The two sets of auxiliary conveying rollers (5) are arranged in parallel and spaced apart and are used to receive and convey the fabric output by the rapier loom body (1). A drive assembly is provided on one side of the support frame (32) for driving the two sets of auxiliary conveying rollers (5) to rotate. The top of the base plate (2) is provided with a lifting assembly for lifting the support frame (32) up and down.
2. The high-speed rapier loom according to claim 1, characterized in that: The telescopic assembly includes a support frame (3) fixedly installed on both sides of the base plate (2), and an adjustment plate (31) is slidably installed in the inner wall of the support frame (3), and a support frame (32) is fixedly installed on the top of the adjustment plate (31).
3. A high-speed rapier loom according to claim 1, characterized in that: The lifting assembly includes a horizontal plate (7) fixedly installed between the support frame (3). The horizontal plate (7) is horizontally arranged and located above the base plate (2). Two sets of cylinders (6) are fixedly installed between the horizontal plate (7) and the base plate (2). The two sets of cylinders (6) are symmetrically distributed on both sides of the horizontal plate (7). A piston rod (61) is fixedly installed at the output end of the two sets of cylinders (6). The piston rod (61) is arranged vertically and its top end passes through the horizontal plate (7) and is fixedly connected to the bottom end of the support frame (32).
4. A high-speed rapier loom according to claim 1, characterized in that: The drive assembly includes a servo motor (9) fixedly mounted on one side of the support frame (32). A second gear (91) is fixedly mounted on the output shaft of the servo motor (9). The ends of the two sets of auxiliary conveying rollers (5) are fixedly connected to grooved wheels (51). A first bevel tooth (53) is fixedly mounted on one set of grooved wheels (51). The first bevel tooth (53) meshes with the second gear (91). The two sets of grooved wheels (51) are fitted with a synchronous belt (52).
5. A high-speed rapier loom according to claim 1, characterized in that: A protective shell (8) is fixedly installed on one side of the support frame (32) by bolts.
6. A high-speed rapier loom according to claim 1, characterized in that: The inner walls at both ends of the support frame (32) are fixedly fitted with reinforcing plates (4).