A feeding device for the production of spandex covered yarn
By designing tensioning and limiting components in the production of spandex covered yarn, the problem of insufficient yarn tension was solved, achieving stable yarn transmission and high-quality covering effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN REALHOUB SPECIAL FIBRE CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-03
AI Technical Summary
In existing spandex covered yarn production, the yarn often suffers from insufficient tension before entering the wrapping device, resulting in yarn slack and affecting processing quality.
A feeding device including a tensioning component and a limiting component was designed. The device uses a drive motor to drive a rotating rod and an adjusting frame to adjust the position and angle of the rotating shaft. Combined with an L-shaped limiting frame and a T-shaped mounting rail, the device can tension and limit the yarn to prevent it from becoming loose.
It effectively improves the tension of the yarn, ensures the quality of the coated yarn, and enhances the practicality and stability of the device.
Smart Images
Figure CN224449846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spandex covered yarn production technology, and in particular to a feeding device for spandex covered yarn production. Background Technology
[0002] Spandex covered yarn is an elastic yarn formed by wrapping elongated spandex yarn with long or short fiber yarn in a spiral manner, with spandex yarn as the core. Existing yarn wrapping devices are equipped with a yarn feeding device at the front end. The feeding device is used to pull the yarn out from the winding roller and smoothly enter the yarn wrapping device to wrap the reinforcing material. The feeding device generally includes a bracket and a guide wheel that is rotatably connected to the bracket to pull the yarn.
[0003] However, before entering the wrapping device, the yarn often has low tension. The loose yarn will affect the quality of the coated yarn. Therefore, there is a need to provide a feeding device for the production of spandex coated yarn to solve the above problem. Utility Model Content
[0004] The main purpose of this utility model is to provide a feeding device for the production of spandex covered yarn, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A feeding device for the production of spandex covered yarn includes a mounting frame, a feeding roller is provided on one side of the top of the mounting frame, a tensioning component is provided in the middle of the mounting frame, and a filling frame is provided on the side of the feeding roller.
[0007] The tensioning assembly includes a drive motor, a rotating rod and an adjusting frame are provided on one side of the drive motor, and a limit sliding rod and a connecting slider are provided in the middle of the adjusting frame. The connecting slider is provided with a mounting side plate, a positioning bolt, a rotating shaft and a tensioning wheel on its side, and a limit assembly is provided on the side of the mounting side plate.
[0008] The limiting component includes a T-shaped mounting slide rail, an L-shaped limiting frame is provided on the side of the T-shaped mounting slide rail, and an arc groove is provided at the bottom of the L-shaped limiting frame. Limiting bolts are provided on the side of the L-shaped limiting frame.
[0009] Preferably, the side of the drive motor is bolted to the side of the mounting frame away from the feeding roller, and the mounting frame is T-shaped. The output end of the drive motor is connected to a rotating rod, and the rotating rod is connected to the mounting frame through a bearing. The end of the rotating rod away from the drive motor is bolted to an adjusting frame, and the adjusting frame is located on the side of the mounting frame away from the drive motor.
[0010] Preferably, the adjusting frame is rotatably connected to the mounting frame, and the adjusting frame has a mounting groove in the middle of the side away from the mounting frame. A limiting slide rod is installed in the middle of the mounting groove by bolts, and a connecting slider is sleeved on the outside of the limiting slide rod. The connecting slider is slidably connected inside the mounting groove, and the two sides of the connecting slider are in contact with the inner walls of the two sides of the mounting groove.
[0011] Preferably, a mounting side plate is bolted to the side of the connecting slider away from the mounting groove, and a positioning bolt is threaded to the top of the mounting side plate away from the connecting slider. The positioning bolt passes through the mounting side plate and contacts the adjusting frame. There are two positioning bolts, symmetrically distributed on both sides of the mounting side plate. A rotating shaft is installed in the middle of the mounting side plate, and a tensioning wheel is sleeved on the outside of the rotating shaft. The tensioning wheel is rotatably connected to the rotating shaft, and a limiting side plate is installed on the side of the tensioning wheel. There are two limiting side plates, symmetrically distributed on both sides of the tensioning wheel.
[0012] Preferably, the mounting side plate has a mounting groove on the top of the side near the tensioning wheel, and there are two mounting grooves, which are symmetrically distributed in the middle of the side of the mounting side plate. A T-shaped mounting rail is slidably connected in the middle of the mounting groove, and the T-shaped mounting rail is correspondingly set with the mounting groove. An L-shaped limiting frame is fixedly connected to the side of the T-shaped mounting rail.
[0013] Preferably, the bottom of the L-shaped limiting frame has an arc-shaped groove, and there are two arc-shaped grooves, which are symmetrically distributed on both sides of the bottom of the L-shaped limiting frame. The arc-shaped grooves are correspondingly provided with the limiting side plates, and the bottom of the L-shaped limiting frame is slidably connected to the top of the limiting side plates. A limiting bolt is threadedly connected to the middle of the side of the L-shaped limiting frame, and the limiting bolt passes through the L-shaped limiting frame and is connected to the mounting side plate. A limiting groove is provided in the middle of the side of the mounting side plate near the L-shaped limiting frame, and the limiting bolt is inserted into the limiting groove.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The tensioning component is set to achieve tensioning of the yarn during feeding. The push connecting slider drives the rotating shaft to slide along the outer wall of the limit slide rod, thereby achieving tensioning of the yarn during transmission. Conversely, the yarn will become loose, affecting the wrapping effect. Furthermore, the drive motor drives the rotating rod and the adjustment frame to rotate, thereby further adjusting the angle of the adjustment frame and improving the practicality of the device.
[0016] 2. The L-shaped limiting frame drives the T-shaped mounting slide rail to engage with the mounting groove on the side of the mounting side plate, so that the bottom of the L-shaped limiting frame contacts the top of the limiting side plate, thereby achieving the limiting connection of the yarn and preventing the yarn from separating from the shaft when tensioning, which would affect the tensioning effect. Attached Figure Description
[0017] Figure 1 This is a first-view structural schematic diagram of the entire device of this utility model;
[0018] Figure 2 This is a second-view structural schematic diagram of the overall device of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the tensioning component of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the limiting component of this utility model.
[0021] In the diagram: 1. Mounting frame; 2. Feeding roller; 3. Filling frame; 4. Tensioning assembly; 5. Drive motor; 6. Rotating rod; 7. Adjusting frame; 8. Mounting groove; 9. Limiting slide bar; 10. Connecting slider; 11. Mounting side plate; 12. Positioning bolt; 13. Rotating shaft; 14. Tensioning wheel; 15. Limiting side plate; 16. Limiting assembly; 17. T-shaped mounting slide rail; 18. Mounting slide groove; 19. L-shaped limiting frame; 20. Arc groove; 21. Limiting bolt; 22. Limiting groove. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 As shown, a feeding device for the production of spandex covered yarn includes a mounting frame 1, a feeding roller 2 is provided on one side of the top of the mounting frame 1, a tensioning component 4 is provided in the middle of the mounting frame 1, and a filling frame 3 is provided on the side of the feeding roller 2.
[0024] The tensioning assembly 4 includes a drive motor 5. A rotating rod 6 and an adjusting frame 7 are provided on one side of the drive motor 5. A limit sliding rod 9 and a connecting slider 10 are provided in the middle of the adjusting frame 7. A mounting side plate 11, a positioning bolt 12, a rotating shaft 13 and a tensioning wheel 14 are provided on the side of the connecting slider 10. A limit assembly 16 is provided on the side of the mounting side plate 11. The side of the drive motor 5 is bolted to the side of the mounting frame 1 away from the feeding roller 2. The mounting frame 1 is T-shaped. The output end of the drive motor 5 is connected to the rotating rod 6. The rotating rod 6 is connected to the mounting frame 1 through a bearing. The end of the rotating rod 6 away from the drive motor 5 is bolted to the adjusting frame 7. The adjusting frame 7 is located on the side of the mounting frame 1 away from the drive motor 5.
[0025] The adjusting frame 7 is rotatably connected to the mounting frame 1. A mounting groove 8 is formed in the middle of the side of the adjusting frame 7 away from the mounting frame 1. A limiting slide rod 9 is bolted to the middle of the mounting groove 8, and a connecting slider 10 is sleeved on the outside of the limiting slide rod 9. The connecting slider 10 is slidably connected inside the mounting groove 8, and its two sides contact the inner walls of the mounting groove 8. A mounting side plate 11 is bolted to the side of the connecting slider 10 away from the mounting groove 8, and a positioning bolt 12 is threaded to the top of the side of the mounting side plate 11 away from the connecting slider 10. The positioning bolt 12 penetrates the mounting side plate 11 and contacts the adjusting frame 7. There are two positioning bolts 12, symmetrically distributed on both sides of the mounting side plate 11. A rotating shaft 13 is installed in the middle of the side plate 11, and a tensioning wheel 14 is sleeved on the outside of the rotating shaft 13. The tensioning wheel 14 is rotatably connected to the rotating shaft 13, and a limiting side plate 15 is installed on the side of the tensioning wheel 14. There are two limiting side plates 15, which are symmetrically distributed on both sides of the tensioning wheel 14. The tensioning component 4 is set to achieve the tensioning of the yarn during feeding. The rotating shaft 13 is driven to slide along the outer wall of the limiting slide rod 9 by the push connecting slider 10, thereby achieving the tensioning of the yarn during transmission. Otherwise, the yarn will become loose, affecting the wrapping effect. The drive motor 5 drives the rotating rod 6 and the adjusting frame 7 to rotate in the middle, thereby further realizing the adjustment of the angle of the adjusting frame 7 and improving the practicality of the device.
[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the limiting assembly 16 includes a T-shaped mounting slide rail 17, an L-shaped limiting frame 19 is provided on the side of the T-shaped mounting slide rail 17, and an arc-shaped groove 20 is provided at the bottom of the L-shaped limiting frame 19. A limiting bolt 21 is provided on the side of the L-shaped limiting frame 19. An installation groove 18 is opened at the top of the side of the mounting side plate 11 near the tension wheel 14. There are two installation grooves 18, which are symmetrically distributed in the middle of the side of the mounting side plate 11. The T-shaped mounting slide rail 17 is slidably connected to the middle of the installation groove 18, and the T-shaped mounting slide rail 17 is correspondingly set with the installation groove 18. The L-shaped limiting frame 19 is fixedly connected to the side of the T-shaped mounting slide rail 17. An arc-shaped groove 20 is opened at the bottom of the L-shaped limiting frame 19. There are two arc-shaped grooves 20, which are symmetrically distributed at the bottom of the L-shaped limiting frame 19. On both sides, the arc-shaped groove 20 is correspondingly provided with the limiting side plate 15, and the bottom of the L-shaped limiting frame 19 is slidably connected to the top of the limiting side plate 15. The middle of the side of the L-shaped limiting frame 19 is connected by a limiting bolt 21 through the thread, and the limiting bolt 21 passes through the L-shaped limiting frame 19 and is connected to the mounting side plate 11. The middle of the side of the mounting side plate 11 near the L-shaped limiting frame 19 is provided with a limiting groove 22, and the limiting bolt 21 is inserted into the inside of the limiting groove 22. The L-shaped limiting frame 19 drives the T-shaped mounting slide rail 17 to engage with the mounting slide groove 18 on the side of the mounting side plate 11, so that the bottom of the L-shaped limiting frame 19 contacts the top of the limiting side plate 15, thereby realizing the limiting connection of the yarn and preventing the yarn from separating from the rotating shaft 13 when tensioned, which would affect the tensioning effect.
[0027] It should be noted that this utility model is a feeding device for the production of spandex covered yarn. In use, the mounting side plate 11 is adjusted to the position of the rotating shaft 13 as needed. The mounting side plate 11 is connected to the connecting slider 10 via bolts, thereby positioning the rotating shaft 13. The yarn is then sequentially installed on the feeding roller 2 and the rotating shaft 13. The T-shaped mounting slide rail 17 on the side of the L-shaped limiting frame 19 is aligned with the mounting groove 18 on the side of the mounting side plate 11. The L-shaped limiting frame 19 is pushed, causing the T-shaped mounting slide rail 17 to slide inside the mounting groove 18, thus completing the installation of the L-shaped limiting frame 19. The arc-shaped groove 20 on the side contacts the limiting side plate 15. The limiting bolt 21 on the side of the L-shaped limiting frame 19 is rotated so that the limiting bolt 21 passes through the L-shaped limiting frame 19 and connects to the limiting groove 22 in the middle of the mounting side plate 11, thereby achieving the positioning connection of the L-shaped limiting frame 19. The connecting slider 10 is pushed so that the connecting slider 10 drives the rotating shaft 13 to move, thereby enabling the rotating shaft 13 to tension the yarn. At the same time, during the transmission process, the drive motor 5 drives the rotating rod 6 and the adjusting frame 7 to rotate, thereby enabling the adjusting frame 7 to drive the rotating shaft 13 to rotate, thereby further enhancing the tensioning effect of the yarn.
[0028] 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 feeding device for spandex covered yarn production comprising a mounting frame (1), characterized in that: A feeding roller (2) is provided on one side of the top of the mounting frame (1), and a tensioning component (4) is provided in the middle of the mounting frame (1). A filling frame (3) is provided on the side of the feeding roller (2). The tensioning assembly (4) includes a drive motor (5), a rotating rod (6) and an adjusting frame (7) are provided on one side of the drive motor (5), and a limiting slide rod (9) and a connecting slider (10) are provided in the middle of the adjusting frame (7). The connecting slider (10) is provided with a mounting side plate (11), a positioning bolt (12), a rotating shaft (13) and a tensioning wheel (14) on its side. The mounting side plate (11) is provided with a limiting assembly (16) on its side. The limiting component (16) includes a T-shaped mounting slide rail (17), an L-shaped limiting frame (19) is provided on the side of the T-shaped mounting slide rail (17), and an arc groove (20) is provided at the bottom of the L-shaped limiting frame (19), and a limiting bolt (21) is provided on the side of the L-shaped limiting frame (19).
2. The feeding device for spandex covered yarn production according to claim 1, characterized in that: The side of the drive motor (5) is bolted to the side of the mounting frame (1) away from the feeding roller (2), and the mounting frame (1) is T-shaped. The output end of the drive motor (5) is connected to a rotating rod (6), and the rotating rod (6) is connected to the mounting frame (1) through a bearing. The end of the rotating rod (6) away from the drive motor (5) is bolted to an adjusting frame (7), and the adjusting frame (7) is located on the side of the mounting frame (1) away from the drive motor (5).
3. The feeding device for spandex covered yarn production according to claim 2, characterized in that: The adjusting frame (7) is rotatably connected to the mounting frame (1), and the adjusting frame (7) has a mounting groove (8) in the middle on the side away from the mounting frame (1). A limiting slide rod (9) is installed in the middle of the mounting groove (8) by bolts, and a connecting slider (10) is sleeved on the outside of the limiting slide rod (9). The connecting slider (10) is slidably connected inside the mounting groove (8), and the two sides of the connecting slider (10) are in contact with the inner walls of the two sides of the mounting groove (8).
4. The feeding device for spandex covered yarn production according to claim 3, characterized in that: The connecting slider (10) is bolted to the side away from the mounting groove (8) with a mounting side plate (11), and the top of the side away from the connecting slider (10) with a positioning bolt (12) is threaded. The positioning bolt (12) passes through the mounting side plate (11) and contacts the adjusting frame (7). There are two positioning bolts (12), which are symmetrically distributed on both sides of the mounting side plate (11). A rotating shaft (13) is installed in the middle of the mounting side plate (11), and a tensioning wheel (14) is sleeved on the outside of the rotating shaft (13). The tensioning wheel (14) is rotatably connected to the rotating shaft (13), and a limiting side plate (15) is installed on the side of the tensioning wheel (14). There are two limiting side plates (15), which are symmetrically distributed on both sides of the tensioning wheel (14).
5. The feeding device for spandex covered yarn production according to claim 1, characterized in that: The mounting side plate (11) has a mounting groove (18) on the top of the side near the tension wheel (14), and there are two mounting grooves (18), which are symmetrically distributed in the middle of the side of the mounting side plate (11). A T-shaped mounting rail (17) is slidably connected in the middle of the mounting groove (18), and the T-shaped mounting rail (17) is correspondingly set with the mounting groove (18). An L-shaped limit frame (19) is fixedly connected to the side of the T-shaped mounting rail (17).
6. The feeding device for spandex covered yarn production according to claim 5, characterized in that: The bottom of the L-shaped limiting frame (19) is provided with an arc-shaped groove (20), and there are two arc-shaped grooves (20), which are symmetrically distributed on both sides of the bottom of the L-shaped limiting frame (19). The arc-shaped grooves (20) are correspondingly provided with the limiting side plate (15), and the bottom of the L-shaped limiting frame (19) is slidably connected to the top of the limiting side plate (15). The middle of the side of the L-shaped limiting frame (19) is connected by a limiting bolt (21) through a thread, and the limiting bolt (21) passes through the L-shaped limiting frame (19) and is connected to the mounting side plate (11). The middle of the side of the mounting side plate (11) near the L-shaped limiting frame (19) is provided with a limiting groove (22), and the limiting bolt (21) is inserted into the inside of the limiting groove (22).