Fixing device of spandex yarn dryer

By designing a fixing device for the spandex yarn dryer, and using a servo motor to drive the limiting plate and sliding rod to fix the spandex yarn bobbin, the problem of displacement and entanglement of spandex yarn during the drying process was solved, achieving uniform yarn distribution and efficient drying.

CN223537991UActive Publication Date: 2025-11-11ZHANGJIAGANG JINSHA TEXTILE CO LTD
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Patent Information

Application Number
CN202423010226.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing spandex yarn dryers lack a fixing mechanism, which makes the spandex yarn prone to displacement, tangling, or uneven thickness during the drying process, and it may shrink due to heat due to its high elasticity.

Method used

A fixing device for a spandex yarn dryer was designed, including an unwinding and moving device. The spandex yarn bobbin is fixed by a servo motor driving a limiting plate and a sliding rod. It is also equipped with a winding and even-winding device and utilizes a fan and an infrared drying lamp to improve drying efficiency.

Benefits of technology

It effectively prevents the spandex yarn from shifting and tangling during the drying process, ensuring uniform yarn distribution, adapting to different types of yarn bobbins, and improving drying efficiency and winding uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing device of a spandex yarn dryer, which comprises a working table, the top of the working table is fixedly connected with a drying box, the left side of the top of the working table is provided with a fixing mechanism, the fixing mechanism comprises two unwinding devices and a moving device, and the two unwinding devices are arranged on the left side of the top of the working table. The two groups of unwinding devices are oppositely arranged, each unwinding device comprises a first servo motor, and by arranging the fixing mechanism and the unwinding devices, spandex yarns can be conveniently fixed, and the situation that the spandex yarns are entangled or uneven in thickness due to displacement of the spandex yarns in the drying process is prevented; the spandex yarn bobbin unwinding device can be adjusted according to the thickness of a spandex yarn bobbin, the spandex yarn bobbin unwinding device can be matched with various different types of spandex yarn bobbins for use, and by arranging a moving device, the unwinding device can be conveniently moved and can be conveniently adjusted according to the length of the spandex yarn bobbin.
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Description

Technical Field

[0001] This utility model relates to a fixing device for a spandex yarn dryer, belonging to the field of spandex yarn technology. Background Technology

[0002] Spandex yarn, an elastic fiber, is also a synthetic fiber, a medium-stretch polyurethane fiber, and a medium-segmented polyurethane fiber. It has a wide range of uses. Due to its strong elasticity, it can be used for swimwear and diapers; due to its strong resilience, it can be used for underwear and outerwear; due to its strong holding power, it can be used for tight underwear and pantyhose; and due to its strong formability, it can be used for outerwear, etc.

[0003] In the production of spandex yarn, a dryer is needed to dry it to prevent the yarn from getting moldy and deteriorating. However, existing dryers lack a mechanism to fix the spandex yarn, which makes it easy for it to shift during the drying process. Furthermore, because spandex yarn has high elasticity, if it is not fixed, it may shrink due to heat or become tangled, which can also lead to uneven thickness.

[0004] Therefore, a fixing device for a spandex yarn dryer is proposed. Utility Model Content

[0005] In view of this, the present invention provides a fixing device for a spandex yarn dryer to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0006] The technical solution of this utility model is implemented as follows: A fixing device for a spandex yarn dryer includes a worktable, a drying box fixedly connected to the top of the worktable, a fixing mechanism provided on the left side of the top of the worktable, the fixing mechanism including an unwinding device and a moving device, the number of unwinding devices is two, and the two sets of unwinding devices are arranged opposite to each other, the unwinding device includes a first servo motor, the first servo motor is located on the left side of the top of the worktable, the output end of the first servo motor is fixedly connected to a limit plate, the outer surface of the limit plate has a plurality of equidistantly distributed and identically sized limit grooves, the inner side of the limit plate is movably connected to a turntable through a rotating shaft, the inner cavity of the turntable has a plurality of equidistantly distributed and identically sized sliding rods slidably connected, the outer side of the turntable has a plurality of equidistantly distributed and identically sized sliding grooves, the outer side of the sliding rods is fixedly connected to sliding blocks, and the sliding blocks are slidably connected to the inner side of the limit grooves and the sliding grooves, the outer surface of each sliding rod is fixedly connected to a fixing block.

[0007] More preferably, the moving device includes a second servo motor, which is fixedly connected to the left side of the bottom of the worktable. A disk is fixedly connected to the output end of the second servo motor, and the bottom of the disk is in contact with the left side of the top of the worktable. Swing rods are movably connected to the front and rear sides of the top of the disk via rotating shafts. A moving plate is movably connected to the outer side of each swing rod via a connecting block. The outer side of the first servo motor is fixedly connected to the inner side of the moving plate. Fixed rods are fixedly connected to the four sides of the inner side of the moving plate, and the other end of each fixed rod is fixedly connected to the outer side of the turntable.

[0008] More preferably, a winding mechanism is provided on the right side of the top of the workbench. The winding mechanism includes a winding device and a uniform device. The winding device includes a first connecting plate, which is fixedly connected to the right side of the top of the workbench. A third servo motor is provided on the front side of the first connecting plate. A first pulley is fixedly connected to the output end of the third servo motor. A belt body is provided on the inner side of the first pulley. A second pulley is provided at the other end of the belt body. A winding roller is fixedly connected to the back side of the first pulley, and the winding roller is located on the back side of the first connecting plate. A movable cover is snapped onto the back side of the winding roller.

[0009] More preferably, the uniform device includes a second connecting plate, and there are two second connecting plates, which are respectively fixedly connected to the front and rear sides of the top of the workbench and located to the left of the first connecting plate. A threaded rod is provided on the inner side of the second connecting plate, and the front side of the threaded rod is fixedly connected to the back side of the second pulley. A threaded sleeve is threadedly connected to the outer surface of the threaded rod, and a limit rod is fixedly connected to the front and rear sides of the top of the threaded sleeve.

[0010] More preferably, a drying device is fixedly connected to the top of the drying box. The drying device includes a wind box, which is fixedly connected to the top of the drying box. A fan is fixedly connected to the top of the wind box. Connecting pipes are connected to both the front and rear sides of the wind box, and the other end of each connecting pipe passes through both the front and rear sides of the drying box and extends to the inside of the drying box. An air outlet is connected to the other end of each connecting pipe.

[0011] More preferably, the top left side of the workbench is provided with sliding grooves on both the front and rear sides, and a slider is slidably connected to the inner side of the sliding groove, and the top of the slider is fixedly connected to the bottom of the sliding rod.

[0012] More preferably, light boxes are fixedly connected to all four sides of the inner side of the drying oven, and infrared baking lamps are provided on the inner side of each light box.

[0013] More preferably, a temperature sensor is fixedly connected to the back side of the inner side of the drying oven, and a temperature display is fixedly connected to the front side of the drying oven, and the temperature sensor and the temperature display are electrically connected.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. This utility model, by setting a fixing mechanism and an unwinding device, can easily fix the spandex yarn, preventing it from shifting during the drying process and causing tangling or uneven thickness. It can also be adjusted according to the thickness of the spandex yarn bobbin, and can be used with various types of spandex yarn bobbins. By setting a moving device, the unwinding device can be easily moved and adjusted according to the length of the spandex yarn bobbin.

[0016] II. By setting up a winding mechanism and a winding device, this utility model can facilitate the winding of spandex yarn. By setting up a uniform device, the spandex yarn can be evenly distributed after it is dried, so that the spandex yarn is evenly wrapped around the outer surface of the winding device.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front view of the main body structure of this utility model;

[0020] Figure 2 This is a structural diagram of the fixing mechanism of this utility model in the disassembled state;

[0021] Figure 3 This is an exploded view of the unwinding device of this utility model;

[0022] Figure 4 This is a schematic diagram of the winding mechanism of this utility model in its disassembled state.

[0023] Figure 5 This is a schematic diagram of the drying oven of this utility model from the left side.

[0024] Reference numerals: 1. Workbench; 2. Drying oven; 3. Fixing mechanism; 31. Unwinding device; 311. First servo motor; 312. Limiting plate; 313. Limiting groove; 314. Turntable; 315. Sliding rod; 316. Sliding groove; 317. Sliding block; 318. Fixing block; 32. Moving device; 322. Second servo motor; 323. Disc; 324. Swing rod; 325. Moving plate; 326. Fixing rod; 4. Drying device; 401. Air box; 402. Fan; 403. Connecting... 404. Air outlet; 5. Winding mechanism; 51. Winding device; 511. First connecting plate; 512. Third servo motor; 513. First pulley; 514. Belt body; 515. Second pulley; 516. Winding roller; 517. Movable cover; 52. Evenly distributing device; 522. Second connecting plate; 523. Threaded rod; 524. Threaded sleeve; 525. Limiting rod; 6. Slide groove; 7. Slider; 8. Light box; 9. Infrared heating lamp; 10. Temperature sensor; 11. Temperature display. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example 1

[0028] like Figure 1 , Figure 2 and Figure 3As shown, this utility model embodiment provides a fixing device for a spandex yarn dryer, including a workbench 1. A drying chamber 2 is fixedly connected to the top of the workbench 1. A fixing mechanism 3 is provided on the left side of the top of the workbench 1. The fixing mechanism 3 includes an unwinding device 31 and a moving device 32. There are two unwinding devices 31, and the two sets of unwinding devices 31 are arranged opposite to each other. The unwinding device 31 includes a first servo motor 311, which is located on the left side of the top of the workbench 1. A limiting plate 312 is fixedly connected to the output end of the first servo motor 311. Multiple equal-spaced and identical limiting grooves 313 are opened on the outer surface of the limiting plate 312. A turntable 314 is movably connected to the inner side of the limiting plate 312 through a rotating shaft. Multiple equal-spaced and identical sliding rods 315 are slidably connected in the inner cavity of the turntable 314. Multiple equal-spaced and identical sliding grooves are opened on the outer side of the turntable 314. 316, a sliding block 317 is fixedly connected to the outer side of the sliding rod 315, and the sliding block 317 is slidably connected to the inner side of the limiting groove 313 and the sliding groove 316. A fixing block 318 is fixedly connected to the outer surface of the sliding rod 315. The moving device 32 includes a second servo motor 322, which is fixedly connected to the left side of the bottom of the worktable 1. A disk 323 is fixedly connected to the output end of the second servo motor 322, and the bottom of the disk 323 is in contact with the left side of the top of the worktable 1. A swing rod 324 is movably connected to the front and rear sides of the top of the disk 323 through a rotating shaft. A moving plate 325 is movably connected to the outer side of the swing rod 324 through a connecting block. The outer side of the first servo motor 311 is fixedly connected to the inner side of the moving plate 325. A fixing rod 326 is fixedly connected to the four sides of the inner side of the moving plate 325, and the other end of the fixing rod 326 is fixedly connected to the outer side of the turntable 314.

[0029] By setting the fixing mechanism 3 and the unwinding device 31, the spandex yarn can be easily fixed to prevent it from shifting during the drying process, which could cause tangling or uneven thickness. It can also be adjusted according to the thickness of the spandex yarn bobbin and can be used with various types of spandex yarn bobbins. By setting the moving device 32, the unwinding device 31 can be easily moved to adjust according to the length of the spandex yarn bobbin.

[0030] Example 2

[0031] like Figure 4As shown, in one embodiment, a winding mechanism 5 is provided on the right side of the top of the workbench 1. The winding mechanism 5 includes a winding device 51 and a uniform device 52. The winding device 51 includes a first connecting plate 511, which is fixedly connected to the right side of the top of the workbench 1. A third servo motor 512 is provided on the front side of the first connecting plate 511. A first pulley 513 is fixedly connected to the output end of the third servo motor 512. A belt body 514 is provided on the inner side of the first pulley 513. A second pulley 515 is provided at the other end of the belt body 514. A winding roller is fixedly connected to the back side of the first pulley 513. 516, and the take-up roller 516 is located on the back side of the first connecting plate 511. The back side of the take-up roller 516 is snapped with a movable cover 517. The uniform device 52 includes a second connecting plate 522. There are two second connecting plates 522, which are fixedly connected to the front and rear sides of the top of the workbench 1 and located on the left side of the first connecting plate 511. A threaded rod 523 is provided on the inner side of the second connecting plate 522. The front side of the threaded rod 523 is fixedly connected to the back side of the second pulley 515. A threaded sleeve 524 is threadedly connected to the outer surface of the threaded rod 523. Limiting rods 525 are fixedly connected to the front and rear sides of the top of the threaded sleeve 524.

[0032] By setting up the winding mechanism 5 and the winding device 51, it is convenient to wind up the spandex yarn. By setting up the uniform device 52, the spandex yarn can be evenly distributed after it is dried, so that the spandex yarn is evenly wound on the outer surface of the winding device 51.

[0033] In operation, this invention works as follows: First, the output of the second servo motor 322 rotates, causing the disc 323 to rotate, which in turn causes the swing rod 324 to swing. During the swinging process, the swing rod 324 simultaneously causes the moving plate 325 to move inward, and the moving plate 325 simultaneously causes the unwinding device 31 to move inward until the unwinding device 31 moves to a suitable distance. Then, the two ends of the spandex yarn bobbin to be dried are respectively fitted onto the outer surface of the fixing block 318. At this time, the output of the first servo motor 311 rotates, causing the limiting plate 312 and the limiting groove 313 to rotate. During the rotation of the limiting groove 313, the sliding block 317 is pushed to slide inside the limiting groove 313 and the sliding groove 316, thereby causing the sliding rod 315 to move inward or outward. The sliding rod 315 simultaneously causes the fixing block 318 to move inward or outward. The yarn is moved until the outer side of the fixing block 318 is tightly fitted with the inner side of the spandex yarn bobbin, thus fixing the spandex yarn bobbin. At this time, the yarn end on the spandex yarn bobbin is passed through the drying box 2 and the limiting rod 525 and wound onto the outer surface of the take-up roller 516. At this time, the fan 402 generates wind, which blows the air through the connecting pipe 403 and the air outlet 404 to straighten the inner side of the drying box 2 to dry the spandex yarn. It can also be used in conjunction with the infrared drying lamp 9 to improve the drying efficiency. At the same time, the third servo motor 512 is started, so that the output end of the third servo motor 512 drives the first pulley 513 to rotate. The first pulley 513 drives the second pulley 515 to rotate synchronously through the belt body 514, so that the first pulley 513 and the second pulley 515 simultaneously drive the threaded rod 523 and the take-up roller 516 to rotate, thus completing the winding of the spandex yarn.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A fixing device for a spandex yarn dryer, comprising a workbench (1), characterized in that: A drying box (2) is fixedly connected to the top of the workbench (1). A fixing mechanism (3) is provided on the left side of the top of the workbench (1). The fixing mechanism (3) includes an unwinding device (31) and a moving device (32). There are two unwinding devices (31), and the two sets of unwinding devices (31) are arranged opposite to each other. The unwinding device (31) includes a first servo motor (311). The first servo motor (311) is located on the left side of the top of the workbench (1). The output end of the first servo motor (311) is fixedly connected to a limiting plate (312). The outer surface of the limiting plate (312) has multiple equidistant openings. The limiting grooves (313) are distributed and of the same size. The inner side of the limiting plate (312) is movably connected to the turntable (314) via a rotating shaft. Multiple sliding rods (315) of the same size and equidistantly distributed are slidably connected in the inner cavity of the turntable (314). Multiple sliding grooves (316) of the same size and equidistantly distributed are opened on the outer side of the turntable (314). Sliding blocks (317) are fixedly connected to the outer side of the sliding rods (315), and the sliding blocks (317) are slidably connected to the inner side of the limiting grooves (313) and the sliding grooves (316). Fixing blocks (318) are fixedly connected to the outer surface of the sliding rods (315).

2. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: The moving device (32) includes a second servo motor (322), which is fixedly connected to the left side of the bottom of the workbench (1). The output end of the second servo motor (322) is fixedly connected to a disc (323), and the bottom of the disc (323) is in contact with the left side of the top of the workbench (1). The front and rear sides of the top of the disc (323) are movably connected to swing rods (324) through rotating shafts. The outer sides of the swing rods (324) are movably connected to moving plates (325) through connecting blocks. The outer side of the first servo motor (311) is fixedly connected to the inner side of the moving plate (325). The inner sides of the moving plate (325) are fixedly connected to fixing rods (326), and the other end of the fixing rods (326) is fixedly connected to the outer side of the turntable (314).

3. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: A winding mechanism (5) is provided on the right side of the top of the workbench (1). The winding mechanism (5) includes a winding device (51) and a uniform device (52). The winding device (51) includes a first connecting plate (511). The first connecting plate (511) is fixedly connected to the right side of the top of the workbench (1). A third servo motor (512) is provided on the front side of the first connecting plate (511). A first pulley (513) is fixedly connected to the output end of the third servo motor (512). A belt body (514) is provided on the inner side of the first pulley (513). A second pulley (515) is provided at the other end of the belt body (514). A winding roller (516) is fixedly connected to the back side of the first pulley (513). The winding roller (516) is located on the back side of the first connecting plate (511). A movable cover (517) is snapped onto the back side of the winding roller (516).

4. The fixing device for a spandex yarn dryer according to claim 3, characterized in that: The uniformizing device (52) includes a second connecting plate (522). There are two second connecting plates (522), which are fixedly connected to the front and rear sides of the top of the workbench (1) and located to the left of the first connecting plate (511). A threaded rod (523) is provided on the inner side of the second connecting plate (522), and the front side of the threaded rod (523) is fixedly connected to the back side of the second pulley (515). A threaded sleeve (524) is threadedly connected to the outer surface of the threaded rod (523), and a limit rod (525) is fixedly connected to the front and rear sides of the top of the threaded sleeve (524).

5. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: A drying device (4) is fixedly connected to the top of the drying box (2). The drying device (4) includes a blower (401). The blower (401) is fixedly connected to the top of the drying box (2). A fan (402) is fixedly connected to the top of the blower (401). A connecting pipe (403) is connected to both the front and rear sides of the blower (401). The other end of the connecting pipe (403) passes through both the front and rear sides of the drying box (2) and extends to the inside of the drying box (2). The other end of the connecting pipe (403) is connected to an air outlet (404).

6. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: The workbench (1) has sliding grooves (6) on both the front and back sides on the top left side. A slider (7) is slidably connected to the inner side of the sliding groove (6), and the top of the slider (7) is fixedly connected to the bottom of the sliding rod (315).

7. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: The drying oven (2) is fixedly connected to a light box (8) on all four sides of its inner side, and an infrared baking lamp (9) is provided on the inner side of each light box (8).

8. The fixing device for a spandex yarn dryer according to claim 1, characterized in that: A temperature sensor (10) is fixedly connected to the back side of the inner side of the drying oven (2), and a temperature display (11) is fixedly connected to the front side of the drying oven (2). The temperature sensor (10) and the temperature display (11) are electrically connected.