Yarn feeding mechanism suitable for rapier loom
By designing a yarn feeding mechanism suitable for rapier looms, using gears and motor-driven wire-coding mechanisms and cleaning mechanisms, the problem of multiple strands of yarn is solved, and the smooth introduction of yarn and equipment protection is achieved.
Patent Information
- Application Number
- CN202422472831.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In rapier looms, multiple strands of yarn are wound and knotted, causing blockage, affecting production efficiency and equipment damage.
A yarn feeding mechanism including a top frame, a wire handling mechanism, a fixing mechanism and a cleaning mechanism are designed. The wire handling mechanism is moved by a gear and a motor drive carriage, clamping the fixed yarn and blowing out the dregs to avoid winding and clogging.
Effectively comb multiple strands of yarn to prevent winding and knotting, simplify operations, improve production efficiency, protect equipment, clean hair, and prevent yarn from damaging the operator.
Smart Images

Figure CN223163563U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile yarn feeding, in particular to a yarn feeding mechanism applicable to a rapier loom. Background Technique
[0002] The rapier loom is the most widely used shuttleless loom. In addition to the characteristics of high speed, high automation degree and high efficiency production of shuttleless looms, its positive weft insertion method has strong variety adaptability and can adapt to the weft insertion of various yarns. Moreover, the rapier loom also has obvious advantages in multi-color weft weaving and can produce figured fabrics with up to 16 color wefts. After multiple yarns are introduced into the rapier loom, they are woven into fabrics through a specific textile method. When multiple yarns enter the rapier loom at a high altitude, the yarns will vibrate, and the multiple yarns will be entangled with each other. The entangled and knotted yarns will block the rapier loom and cause damage. In view of the above problems, this application designs a yarn feeding mechanism applicable to a rapier loom. Content of the Utility Model
[0003] (I) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a yarn feeding mechanism applicable to a rapier loom.
[0005] (II) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solutions: A yarn feeding mechanism applicable to a rapier loom includes a top frame. A yarn arranging mechanism for arranging yarns is arranged on the top frame. The yarn arranging mechanism includes two sliding frames. The two sliding frames are slidably connected to the top frame. A first motor is installed on the top frame. The output end of the first motor passes through the sliding frame and is fixedly connected with a gear. Two toothed plates are fixedly connected to the top frame. The gear meshes with the toothed plates. The bottom ends of the two sliding frames are fixedly connected with a yarn arranging frame. A plurality of cylinders are installed at the top end of the yarn arranging frame. The output ends of the plurality of cylinders pass through the yarn arranging frame and are fixedly connected with yarn arranging combs. A first supporting bar is fixedly connected inside the yarn arranging frame. A fixing mechanism for clamping yarns is arranged on the top frame. A cleaning mechanism for removing the lint generated when arranging yarns is arranged on the top frame.
[0007] In order to clamp and fix multiple yarns, the utility model is improved as follows. The fixing mechanism includes a fixing frame. The fixing frame is fixedly connected to the top frame. The bottom end of the fixing frame is fixedly connected with a bottom plate. Two supporting columns are fixedly connected to the top frame. The two supporting columns are fixedly connected with the bottom plate. A second supporting bar is fixedly connected inside the fixing frame. Two second motors are installed on the top frame. The output ends of the second motors pass through the top frame and are fixedly connected with threaded rods. A lifting plate is threadedly connected to the threaded rods. A fixing bar is fixedly connected between the two lifting plates.
[0008] In order to blow out and clean the lint generated during yarn combing, the present utility model is improved as follows. The cleaning mechanism includes two mounting frames, the two mounting frames are fixedly connected to the top frame, and a plurality of fans are installed in the mounting frames. A outer groove is fixedly connected to the bottom end of the bottom plate, a filter frame is slidably arranged in the outer groove, and a filter screen is fixedly connected in the filter frame.
[0009] In order to conveniently move this device to a suitable use location, the present utility model is improved as follows. A plurality of universal wheels are installed at the bottom end of the bottom plate.
[0010] In order to conveniently pull out the filter frame for cleaning, the present utility model is improved as follows. An operation handle is fixedly connected to the front end of the filter frame, and anti-slip lines are provided on the operation handle.
[0011] In order to prevent the operator from directly contacting the moving yarn, the present utility model is improved as follows. Two protective plates are fixedly connected to the bottom plate, and a transparent observation plate is fixedly connected in the protective plates.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the present utility model provides a yarn feeding mechanism applicable to a rapier loom, and has the following beneficial effects:
[0014] This yarn feeding mechanism applicable to a rapier loom, through the cooperation of the top frame and the yarn arranging mechanism, is convenient for combing and opening the mutually entangled yarns. Through the fixing mechanism, it is convenient to clamp and fix multiple strands of yarn. Through the cleaning mechanism, it is convenient to blow out and clean the lint generated during yarn combing. This device is relatively simple to operate during use, can comb the yarns when they overlap and entangle with each other during high-speed movement, and avoid the yarns from being entangled and knotted to block the rapier loom. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the first front view structural schematic diagram of the present utility model;
[0016] Figure 2 is the second front view structural schematic diagram of the present utility model in section;
[0017] Figure 3 is the first partial structural schematic diagram of the present utility model in section;
[0018] Figure 4 is the second partial structural schematic diagram of the present utility model.
[0019] In the figure: 1. Top frame; 2. Slide frame; 3. First motor; 4. Gear; 5. Rack; 6. Yarn arranging frame; 7. Cylinder; 8. Yarn arranging comb; 9. First supporting bar; 10. Fixed frame; 11. Bottom plate; 12. Support column; 13. Second supporting bar; 14. Second motor; 15. Threaded rod; 16. Lifting plate; 17. Fixed bar; 18. Mounting frame; 19. Fan; 20. Outer groove; 21. Filter frame; 22. Filter net; 23. Universal wheel; 24. Operating handle; 25. Protection plate; 26. Transparent observation plate. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1-4 , a yarn feeding mechanism applicable to a rapier loom, including a top frame 1, a yarn arranging mechanism for carding yarns is arranged on the top frame 1. The yarn arranging mechanism includes two slide frames 2, the two slide frames 2 are slidably connected to the top frame 1, a first motor 3 is installed on the top frame 1, the output end of the first motor 3 passes through the slide frame 2 and is fixedly connected to a gear 4, two racks 5 are fixedly connected to the top frame 1, the gear 4 meshes with the rack 5, the bottom ends of the two slide frames 2 are fixedly connected to a yarn arranging frame 6, a plurality of cylinders 7 are installed at the top end of the yarn arranging frame 6, the output ends of the plurality of cylinders 7 pass through the yarn arranging frame 6 and are fixedly connected to a yarn arranging comb 8, a first supporting bar 9 is fixedly connected inside the yarn arranging frame 6, a fixing mechanism for clamping the yarn is arranged on the top frame 1, and a cleaning mechanism for removing the fluff generated during yarn carding is arranged on the top frame 1.
[0022] The fixing mechanism includes a fixed frame 10, the fixed frame 10 is fixedly connected to the top frame 1, the bottom end of the fixed frame 10 is fixedly connected to a bottom plate 11, two support columns 12 are fixedly connected to the top frame 1, the two support columns 12 are fixedly connected to the bottom plate 11, a second supporting bar 13 is fixedly connected inside the fixed frame 10, two second motors 14 are installed on the top frame 1, the output ends of the second motors 14 pass through the top frame 1 and are fixedly connected to a threaded rod 15, a lifting plate 16 is threadedly connected to the threaded rod 15, a fixed bar 17 is fixedly connected between the two lifting plates 16. The cleaning mechanism includes two mounting frames 18, the two mounting frames 18 are fixedly connected to the top frame 1, a plurality of fans 19 are installed inside the mounting frames 18, the bottom end of the bottom plate 11 is fixedly connected to an outer groove 20, a filter frame 21 is slidably arranged inside the outer groove 20, and a filter net 22 is fixedly connected inside the filter frame 21.
[0023] When the device is in use, first pass multiple strands of yarn through the bottom end of the yarn arranging comb 8 and the bottom end of the fixing bar 17 and then into the rapier loom. When the multiple strands of yarn enter the rapier loom, the yarns will shake and entangle with each other. Start the second motor 14 to drive the threaded rod 15 to rotate. The lifting plate 16 threadedly connected to the threaded rod 15 moves downward. The lifting plate 16 drives the fixing bar 17 to move downward to press the multiple strands of yarn tightly against the second supporting bar 13. Start the air cylinder 7. The output end of the air cylinder 7 extends downward to push the yarn arranging comb 8 to move downward. The yarn arranging comb 8 penetrates between the multiple strands of yarn. Start the first motor 3 to drive the gear 4 to rotate. The gear 4 meshes with the toothed plate 5. The gear 4 moves leftward on the toothed plate 5. The gear 4 drives the first motor 3 and the carriage 2 to move leftward along the top frame 1. The yarn arranging comb 8 moves leftward to comb the entangled yarns. Close the air cylinder 7 and the yarn arranging comb 8 rises upward. Reverse-start the first motor 3 to drive the yarn arranging comb 8 to move rightward to reset. Repeat the above operations until the yarns are combed out. When the yarn arranging comb 8 combs the yarns multiple times, a large amount of lint will be generated. Start the fan 19. The fan 19 blows downward to blow the lint on the yarns downward. The airflow carries the lint through the filter screen 22. The air passes through the filter screen 22 and the lint remains on the filter screen 22;
[0024] When the device is in use, it is found that it is rather laborious to carry the device. To facilitate the movement of the device, in this embodiment, a plurality of universal wheels 23 are installed at the bottom end of the bottom plate 11.
[0025] When the device is in use, when there is a large amount of lint accumulated on the filter screen 22 after long-term use and it needs to be cleaned. To facilitate pulling out the filter frame 21, in this embodiment, an operation handle 24 is fixedly connected to the front end of the filter frame 21, and anti-slip lines are provided on the operation handle 24.
[0026] When the device is in use, the yarn moving at high speed is rather sharp. To prevent the operator from directly contacting the yarn and causing injury, in this embodiment, two protective plates 25 are fixedly connected to the bottom plate 11, and a transparent observation plate 26 is fixedly connected inside the protective plates 25.
[0027] To illustrate in detail the possible application scenarios, technical principles, specific implementable solutions, achievable purposes and effects of the present application, the following will be described in detail with reference to the specific examples listed and in conjunction with the attached drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, so they are only examples and cannot be used to limit the protection scope of the present application.
[0028] Reference to "embodiment" in this text means that the specific features, structures or characteristics described in connection with an embodiment may be included in at least one embodiment of this application. The phrase "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, nor is it particularly limited to the independence or relevance between other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0029] Unless otherwise defined, the meanings of the technical terms used in this text are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of the relevant terms in this text is only for describing specific embodiments and is not intended to limit this application.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A yarn feeding mechanism applicable to a rapier loom, comprising a top frame (1), characterized in that: A yarn arranging mechanism for carding yarn is provided on the top frame (1). The yarn arranging mechanism includes two sliding frames (2). The two sliding frames (2) are slidably connected to the top frame (1). A first motor (3) is installed on the top frame (1). The output end of the first motor (3) passes through the sliding frame (2) and is fixedly connected to a gear (4). Two toothed plates (5) are fixedly connected to the top frame (1). The gear (4) meshes with the toothed plates (5). The bottom ends of the two sliding frames (2) are fixedly connected to a yarn arranging frame (6). A plurality of air cylinders (7) are installed at the top end of the yarn arranging frame (6). The output ends of the plurality of air cylinders (7) pass through the yarn arranging frame (6) and are fixedly connected to yarn arranging combs (8). A first supporting bar (9) is fixedly connected inside the yarn arranging frame (6). A fixing mechanism for clamping the yarn is provided on the top frame (1). A cleaning mechanism for removing the lint generated during yarn carding is provided on the top frame (1).
2. The yarn feeding mechanism applicable to a rapier loom according to claim 1, characterized in that: The fixing mechanism includes a fixing frame (10). The fixing frame (10) is fixedly connected to the top frame (1). The bottom end of the fixing frame (10) is fixedly connected to a bottom plate (11). Two supporting columns (12) are fixedly connected to the top frame (1). The two supporting columns (12) are fixedly connected to the bottom plate (11). A second supporting bar (13) is fixedly connected inside the fixing frame (10). Two second motors (14) are installed on the top frame (1). The output ends of the second motors (14) pass through the top frame (1) and are fixedly connected to threaded rods (15). A lifting plate (16) is threadedly connected to the threaded rods (15). A fixing bar (17) is fixedly connected between the two lifting plates (16).
3. The yarn feeding mechanism for a rapier loom according to claim 2, characterized in that: The cleaning mechanism includes two mounting frames (18). The two mounting frames (18) are fixedly connected to the top frame (1). A plurality of fans (19) are installed inside the mounting frames (18). The bottom end of the bottom plate (11) is fixedly connected to an outer groove (20). A filter frame (21) is slidably arranged inside the outer groove (20). A filter net (22) is fixedly connected inside the filter frame (21).
4. The yarn feeding mechanism for rapier loom according to claim 3, characterized in that: A plurality of universal wheels (23) are installed at the bottom end of the bottom plate (11).
5. The yarn feeding mechanism for a rapier loom according to claim 4, characterized in that: An operation handle (24) is fixedly connected to the front end of the filter frame (21). Anti-slip lines are provided on the operation handle (24).
6. The yarn feeding mechanism for a rapier loom according to claim 5, characterized in that: Two protective plates (25) are fixedly connected to the bottom plate (11). A transparent observation plate (26) is fixedly connected inside the protective plates (25).