A loom off-machine winding device
By designing an external take-up device for a loom that includes a drive assembly, a moving assembly, a transmission assembly, an installation assembly, and a quick-release assembly, the problems of inconvenient tension adjustment and difficult installation and disassembly of the take-up roller in traditional devices are solved, resulting in tighter fabric take-up and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional loom take-up devices are not convenient for adjusting the horizontal position of the take-up rollers, resulting in inconvenient tension adjustment, loose fabric winding, wrinkles, and inconvenient installation and disassembly, which affects production efficiency.
An external take-up device for a weaving machine is designed, comprising a drive component, a moving component, a transmission component, a mounting component, and a quick-release component. The drive component adjusts the position of the take-up roller, the transmission component adjusts the tension, the mounting component facilitates the installation and removal of the take-up roller, and the quick-release component enables rapid replacement of the take-up roller.
It achieves tight and flat fabric winding, improves fabric quality and production efficiency, reduces downtime, and increases output per unit time.
Smart Images

Figure CN224350874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weaving machine technology, and in particular to an external take-up device for a weaving machine. Background Technology
[0002] A loom is a machine used for weaving cloth, also called a textile machine or weaving machine. It weaves fabric by interlacing warp and weft yarns. In the early days, it was operated manually and was inefficient. With the development of technology, it has gradually become mechanized and automated, and is now widely used in many industries such as textiles and clothing.
[0003] Due to limited internal space, the built-in take-up device on a loom can only handle a small amount of fabric. External take-up devices, however, are not limited by this and can wind larger lengths and diameters of fabric, reducing the number of unwinding operations and fabric joints, thus increasing output and quality per unit time, and lowering material consumption and production costs. Therefore, take-up devices are necessary. However, traditional external take-up devices on looms are not convenient for adjusting the horizontal position of the take-up roller, making it difficult to adjust the fabric tension and for installing and removing the take-up roller. Inconvenient tension adjustment can lead to the fabric not adhering well to the take-up roller, resulting in loose fabric that cannot tightly adhere to the roll, reducing take-up quality. It can also cause wrinkles during take-up, affecting the overall quality of the fabric. After take-up, the take-up roller needs to be replaced promptly. If installation and removal are inconvenient, a significant amount of time will be spent on replacement operations, leading to prolonged loom downtime, impacting overall production progress, and reducing output per unit time. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] An external take-up device for a weaving machine includes a worktable, a driving component is provided on the top of the worktable, a moving component is provided on the outside of the driving component, a transmission component is provided on one side of the moving component, a mounting component is provided on one side of the transmission component, a take-up roller is provided on one side of the mounting component, and a quick-release component is provided on one side of the take-up roller.
[0007] The moving component includes a moving plate disposed on one side of the driving component, a moving block fixedly connected to one side of the moving plate, and a moving frame fixedly connected to the top of the moving block;
[0008] The quick-release assembly includes a connecting post fixed to one end of the take-up roller, and three sets of positioning blocks are snapped into one end of the connecting post. An installation plate is slidably connected to the inner wall of the positioning block.
[0009] In a preferred embodiment of the external take-up device for the weaving machine described in this utility model, the driving assembly includes a first motor fixed to the inner wall of the worktable, a rotating rod fixedly connected to the output end of the first motor, and the outer side of the rotating rod rotatably connected to the inner wall of the worktable. A threaded rod is fixedly connected to one end of the rotating rod, and one end of the threaded rod is rotatably connected to the inner wall of the worktable through a bearing seat. The outer side of the threaded rod is threadedly connected to the inner wall of the moving plate.
[0010] In a preferred embodiment of the external take-up device for the weaving machine described in this utility model, the transmission assembly includes a support plate that slides on one side of the worktable, a second motor is fixedly connected to the top of the support plate, and a connecting rod is fixedly connected to the output end of the second motor.
[0011] As a preferred embodiment of the external take-up device for the weaving machine described in this utility model, the mounting assembly includes a connecting plate fixed to one end of the connecting rod, a connecting disc is fixed to one side of the connecting plate by bolts, and one side of the connecting disc is fixedly connected to one end of the take-up roller.
[0012] In a preferred embodiment of the loom take-up device of the present invention, the outer side of the positioning block is slidably connected to a housing, and the inner wall of the housing is rotatably connected to the outer side of the mounting plate.
[0013] As a preferred embodiment of the external take-up device of the loom described in this utility model, a bevel gear is engaged on one side of the mounting plate, a connecting shaft is fixedly connected to one side of the bevel gear, and the outer side of the connecting shaft is rotatably connected to the inner wall of the outer casing.
[0014] As a preferred embodiment of the external winding device of the loom described in this utility model, a throttle is fixedly connected to one end of the connecting shaft, a rubber roller is installed on the inner wall of the connecting shaft, and one end of the rubber roller is fixedly connected to the inner wall of the outer shell.
[0015] As a preferred embodiment of the external winding device of the loom described in this utility model, a connecting column is fixedly connected to one side of the outer shell, and a slider is rotatably connected to one end of the connecting column, with the outer side of the slider slidably connected to the inner wall of the worktable.
[0016] In a preferred embodiment of the external take-up device for the weaving machine described in this utility model, a positioning disc is fixedly connected to the inner wall of the worktable by bolts, and a limit roller is rotatably connected to one side of the positioning disc.
[0017] As a preferred embodiment of the external winding device of the loom described in this utility model, the inner wall of the worktable is provided with screw holes for adjusting the installation position of the positioning plate, and the number of screw holes is set to multiple sets.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. By setting up the drive component and the moving component, the position of the take-up roller can be easily adjusted, thereby adjusting the tension of the fabric. The tension can be precisely adjusted according to the fabric characteristics and take-up requirements, so that the fabric is taken up tightly and flat, avoiding problems such as wrinkles and looseness. This ensures that the wound fabric fits tightly against the take-up roller, improving the appearance quality and quality stability of the fabric.
[0020] 2. By setting up installation and quick-release components, the take-up roller can be easily installed and removed. After winding is completed, the full take-up roller can be quickly removed and a new roller can be installed, reducing downtime and allowing the loom to continue production more quickly, thereby increasing output per unit time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is an overall structural diagram of the external take-up device of a weaving machine.
[0023] Figure 2 This is a structural diagram of the worktable and take-up rollers of the external take-up device on a weaving machine.
[0024] Figure 3 This is a structural diagram of the take-up roller and connecting column of the external take-up device of a weaving machine.
[0025] Figure 4 This is a structural diagram of the worktable and limit rollers of the external take-up device of a weaving machine.
[0026] Figure 5 for Figure 3 The enlarged structural diagram at point A is shown.
[0027] The following are the labeling elements in the diagram: 1. Workbench; 2. Drive assembly; 21. First motor; 22. Rotating rod; 23. Threaded rod; 3. Moving assembly; 31. Moving plate; 32. Moving block; 33. Moving frame; 4. Transmission assembly; 41. Support plate; 42. Second motor; 43. Connecting rod; 5. Mounting assembly; 51. Connecting plate; 52. Connecting plate; 6. Take-up roller; 7. Quick-release assembly; 71. Connecting column; 72. Positioning block; 73. Mounting plate; 8. Housing; 9. Bevel gear; 10. Connecting shaft; 11. Turning handle; 12. Rubber roller; 13. Connecting column; 14. Slider; 15. Positioning plate; 16. Limiting roller; 17. Screw hole; 18. Slide rod. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0031] Example 1:
[0032] Reference Figures 1-5 This is the first embodiment of the present invention. This embodiment provides an external take-up device for a weaving machine, including a worktable 1. A driving component 2 is provided on the top of the worktable 1. A moving component 3 is provided on the outside of the driving component 2. A transmission component 4 is provided on one side of the moving component 3. An installation component 5 is provided on one side of the transmission component 4. A take-up roller 6 is provided on one side of the installation component 5. A quick-release component 7 is provided on one side of the take-up roller 6.
[0033] The workbench 1 is set up to install the drive assembly 2. The drive assembly 2 is set up to move the moving assembly 3. The moving assembly 3 is set up to drive the transmission assembly 4 and the take-up roller 6, thereby adjusting the tension of the fabric during take-up. The take-up roller 6 is designed to take up the fabric woven on the loom and neatly wrap the fabric around its own surface.
[0034] The moving component 3 includes a moving plate 31 disposed on one side of the driving component 2, a moving block 32 fixedly connected to one side of the moving plate 31, and a moving frame 33 fixedly connected to the top of the moving block 32.
[0035] The movable plate 31 is configured to connect with the movable block 32. Through the cooperation of the movable plate 31, the movable block 32 and the threaded rod 23, the movable frame 33 can be moved when the threaded rod 23 rotates. The movable frame 33 is configured to drive the transmission assembly 4 to move. At the same time, a slide rod 18 is fixedly connected to the inner wall of the worktable 1. The inner wall of the movable block 32 is slidably connected to the outer side of the slide rod 18. By setting the slide rod 18, the stability of the movable block 32 during movement is improved.
[0036] The quick-release assembly 7 includes a connecting post 71 fixed to one end of the take-up roller 6, and three sets of positioning blocks 72 are snapped onto one end of the connecting post 71. The inner wall of the positioning block 72 is slidably connected to the mounting plate 73.
[0037] The connecting post 71 is used to connect with the take-up roller 6. The positioning block 72 engages with the connecting post 71 to position the take-up roller 6 and ensure the accuracy of the installation position of the take-up roller 6. When the mounting plate 73 rotates, the groove on one side is designed as a spiral, and the locking block on the right side of the positioning block 72 slides on the inner wall of the groove. When the mounting plate 73 rotates, the positioning block 72 moves along the spiral groove on the mounting plate 73. Under the limitation of the outer shell 8, the positioning block 72 slides along the inner wall of the outer shell 8 and retracts to lock the connecting post 71 to achieve positioning.
[0038] Example 2:
[0039] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0040] Specifically, the drive assembly 2 includes a first motor 21 fixed to the inner wall of the worktable 1. The output end of the first motor 21 is fixedly connected to a rotating rod 22, and the outer side of the rotating rod 22 is rotatably connected to the inner wall of the worktable 1. One end of the rotating rod 22 is fixedly connected to a threaded rod 23, and one end of the threaded rod 23 is rotatably connected to the inner wall of the worktable 1 through a bearing seat. The outer side of the threaded rod 23 is threadedly connected to the inner wall of the moving plate 31.
[0041] The first motor 21 is configured to drive the rotating rod 22 to rotate, and the rotating rod 22 is configured to drive the threaded rod 23 to rotate. The threaded rod 23 cooperates with the moving component 3 to convert the rotational motion into linear motion, thereby driving the moving component 3 to move.
[0042] Specifically, the transmission assembly 4 includes a support plate 41 that slides on one side of the worktable 1, a second motor 42 that is fixedly connected to the top of the support plate 41, and a connecting rod 43 that is fixedly connected to the output end of the second motor 42.
[0043] The support plate 41 is configured to support the second motor 42 and provide a stable mounting position for the second motor 42. The second motor 42 is configured to drive the connecting rod 43 to rotate, thereby driving the mounting assembly 5 and the take-up roller 6 to rotate. The connecting rod 43 is configured to drive the mounting assembly 5 to rotate.
[0044] Specifically, the mounting assembly 5 includes a connecting plate 51 fixed to one end of the connecting rod 43, a connecting plate 52 fixed to one side of the connecting plate 51 by bolts, and one side of the connecting plate 52 fixedly connected to one end of the take-up roller 6.
[0045] The connecting plate 51 is used to connect the connecting plate 52, which transmits the power of the transmission component 4 to the take-up roller 6. The connecting plate 52 is fixed to the connecting plate 51 by bolts, and is also fixed to one end of the take-up roller 6, so as to realize the connection between the take-up roller 6 and the transmission component 4, and at the same time facilitate the installation and disassembly of the take-up roller 6.
[0046] Specifically, the outer side of the positioning block 72 is slidably connected to the outer shell 8, and the inner wall of the outer shell 8 is rotatably connected to the outer side of the mounting plate 73.
[0047] The outer casing 8 is designed to limit the movement of the positioning block 72.
[0048] Specifically, a bevel gear 9 is engaged on one side of the mounting plate 73, and a connecting shaft 10 is fixedly connected to one side of the bevel gear 9, with the outer side of the connecting shaft 10 rotatably connected to the inner wall of the outer casing 8.
[0049] The bevel gear 9 is designed to easily mesh with the teeth on the right side of the mounting plate 73. The rotation of the bevel gear 9 can easily drive the mounting plate 73 to rotate. The connecting shaft 10 is set to transmit the power of the throttle 11 to drive the bevel gear 9 to rotate.
[0050] Its rotation can drive the movement of related components, enabling certain functions of the quick-release assembly 7.
[0051] Example 3:
[0052] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0053] Specifically, a throttle 11 is fixedly connected to one end of the connecting shaft 10, and a rubber roller 12 is installed on the inner wall of the connecting shaft 10, with one end of the rubber roller 12 fixedly connected to the inner wall of the outer casing 8.
[0054] When the throttle 11 is rotated, it drives the connecting shaft 10 to rotate, thereby operating the quick-release assembly 7 to achieve quick disassembly and installation of the take-up roller 6. The rubber roller 12 is installed on the inner wall of the connecting shaft 10, and one end is fixed to the inner wall of the outer casing 8. It is used to increase the friction of the connecting shaft 10. When manually rotated, it can rotate normally. When not in operation, the rubber roller 12 increases the friction of the connecting shaft 10 to prevent the throttle 11 from loosening and causing the positioning block 72 to fall off when the take-up roller 6 is winding. It should be noted that the inner wall of the outer casing 8 is provided with a threaded groove, and the inner wall of the throttle 11 is also equipped with bolts. After the clamping work is completed, the bolts are inserted into the threaded groove and tightened to prevent the throttle 11 from loosening and to ensure the stability of the positioning block 72.
[0055] Specifically, a connecting post 13 is fixedly connected to one side of the outer shell 8, and a slider 14 is rotatably connected to one end of the connecting post 13, with the outer side of the slider 14 slidably connected to the inner wall of the worktable 1.
[0056] The connecting post 13 is provided for connection with the slider 14, and the slider 14 is designed to support the connecting post 13.
[0057] Specifically, a positioning plate 15 is fixedly connected to the inner wall of the workbench 1 by bolts, and a limit roller 16 is rotatably connected to one side of the positioning plate 15.
[0058] The positioning plate 15 is used to install the limiting roller 16. The limiting roller 16 limits the fabric, guides the running direction of the fabric, ensures that the fabric moves along the predetermined path during the winding process, and prevents the fabric from deviating.
[0059] Specifically, the inner wall of the workbench 1 is provided with screw holes 17 for adjusting the installation position of the positioning plate 15, and the number of screw holes 17 is set to multiple sets.
[0060] The screw hole 17 is opened on the inner wall of the worktable 1 and is used to adjust the installation position of the positioning plate 15, so that the position of the limit roller 16 can be adjusted according to actual needs to adapt to the winding of different specifications of fabrics.
[0061] In use, first, according to the fabric specifications, adjust the installation position of the positioning plate 15 using multiple sets of screw holes 17 to place the limiting roller 16 in a suitable position to limit the fabric and ensure that the fabric moves along a predetermined path during winding, preventing deviation. Then, start the first motor 21 to drive the rotating rod 22 to rotate, which in turn causes the threaded rod 23 to rotate. The moving block 32 cooperates with the threaded rod 23 to drive the moving frame 33 to move, thereby driving the transmission assembly 4 and the take-up roller 6 to move, adjusting the tension of the fabric during winding. After the fabric has finished winding on the take-up roller 6, start the second motor 42 to drive the connecting rod 4. 3. Rotate the connecting rod 43 to drive the mounting component 5 to rotate, which in turn causes the take-up roller 6 to rotate, starting to wind up the fabric woven on the loom. The fabric is neatly wound around the surface of the take-up roller 6. After winding is completed, turn the handle 11 to drive the connecting shaft 10 to rotate. The rotation of the connecting shaft 10 drives the bevel gear 9 to rotate, which in turn drives the mounting plate 73 to rotate. With the limit of the outer shell 8, the positioning block 72 slowly expands, releasing the positioning of the connecting column 71. At the same time, the bolts at the connecting plate 51 and the connecting plate 52 are removed, and the take-up roller 6 can be quickly disassembled. If it needs to be reinstalled, the above steps are reversed.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A loom take-up device, comprising a worktable (1), characterized in that: A drive assembly (2) is provided on the top of the workbench (1), a moving assembly (3) is provided on the outside of the drive assembly (2), a transmission assembly (4) is provided on one side of the moving assembly (3), a mounting assembly (5) is provided on one side of the transmission assembly (4), a take-up roller (6) is provided on one side of the mounting assembly (5), and a quick-release assembly (7) is provided on one side of the take-up roller (6). The moving component (3) includes a moving plate (31) disposed on one side of the driving component (2), a moving block (32) is fixedly connected to one side of the moving plate (31), and a moving frame (33) is fixedly connected to the top of the moving block (32). The quick-release assembly (7) includes a connecting post (71) fixed to one end of the take-up roller (6), and three sets of positioning blocks (72) are snapped onto one end of the connecting post (71). An installation plate (73) is slidably connected to the inner wall of the positioning block (72).
2. The loom take-up device as described in claim 1, characterized in that: The drive assembly (2) includes a first motor (21) fixed to the inner wall of the workbench (1). The output end of the first motor (21) is fixedly connected to a rotating rod (22), and the outer side of the rotating rod (22) is rotatably connected to the inner wall of the workbench (1). One end of the rotating rod (22) is fixedly connected to a threaded rod (23), and one end of the threaded rod (23) is rotatably connected to the inner wall of the workbench (1) through a bearing seat. The outer side of the threaded rod (23) is threadedly connected to the inner wall of the moving plate (31).
3. The loom take-up device as described in claim 1, characterized in that: The transmission assembly (4) includes a support plate (41) that slides on one side of the worktable (1). A second motor (42) is fixedly connected to the top of the support plate (41), and a connecting rod (43) is fixedly connected to the output end of the second motor (42).
4. The loom take-up device as described in claim 3, characterized in that: The mounting assembly (5) includes a connecting plate (51) fixed to one end of the connecting rod (43), and a connecting plate (52) is fixed to one side of the connecting plate (51) by bolts, and one side of the connecting plate (52) is fixedly connected to one end of the take-up roller (6).
5. The loom take-up device as described in claim 1, characterized in that: The outer side of the positioning block (72) is slidably connected to the outer shell (8), and the inner wall of the outer shell (8) is rotatably connected to the outer side of the mounting plate (73).
6. The loom take-up device as described in claim 1, characterized in that: A bevel gear (9) is engaged on one side of the mounting plate (73), and a connecting shaft (10) is fixedly connected to one side of the bevel gear (9), and the outer side of the connecting shaft (10) is rotatably connected to the inner wall of the outer casing (8).
7. The loom take-up device as described in claim 6, characterized in that: One end of the connecting shaft (10) is fixedly connected to a throttle (11), and a rubber roller (12) is installed on the inner wall of the connecting shaft (10), with one end of the rubber roller (12) fixedly connected to the inner wall of the outer shell (8).
8. The loom take-up device as described in claim 5, characterized in that: A connecting column (13) is fixedly connected to one side of the outer shell (8), and a slider (14) is rotatably connected to one end of the connecting column (13), and the outer side of the slider (14) is slidably connected to the inner wall of the workbench (1).
9. The loom take-up device as described in claim 1, characterized in that: The inner wall of the workbench (1) is fixedly connected to a positioning disk (15) by bolts, and a limit roller (16) is rotatably connected to one side of the positioning disk (15).
10. The loom take-up device as described in claim 1, characterized in that: The inner wall of the workbench (1) is provided with screw holes (17) for adjusting the installation position of the positioning plate (15), and the number of screw holes (17) is set to multiple sets.